diff options
26 files changed, 13142 insertions, 11187 deletions
diff --git a/source/Makefile b/source/Makefile index ef3da370..5737636a 100644 --- a/source/Makefile +++ b/source/Makefile @@ -32,11 +32,11 @@ SOURCE_DRIVERS_DIR = ./Core/Drivers INC_PD_DRIVERS_DIR = ./Core/Drivers/FUSB302
SOURCE_MIDDLEWARES_DIR = ./Middlewares
# Find-all's used for formatting
-ALL_INCLUDES = $(shell find ./ -type f -name '*.h') \
- $(shell find ./ -type f -name '*.hpp')
+ALL_INCLUDES = $(shell find ./Core -type f -name '*.h') \
+ $(shell find ./Core -type f -name '*.hpp')
-ALL_SOURCE = $(shell find ./ -type f -name '*.c') \
- $(shell find ./ -type f -name '*.cpp')
+ALL_SOURCE = $(shell find ./Core -type f -name '*.c') \
+ $(shell find ./Core -type f -name '*.cpp')
# Device dependent settings
ifeq ($(model),$(filter $(model),TS100 TS80 TS80P))
$(info Building for Miniware )
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.c b/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.c index 6dde9712..552f583c 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.c +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.c @@ -21,9 +21,9 @@ * Version 1.02
* Control functions for short timeouts in microsecond resolution:
* Added: osKernelSysTick, osKernelSysTickFrequency, osKernelSysTickMicroSec
- * Removed: osSignalGet
- *
- *
+ * Removed: osSignalGet
+ *
+ *
*----------------------------------------------------------------------------
*
* Portions Copyright � 2016 STMicroelectronics International N.V. All rights reserved.
@@ -54,58 +54,58 @@ *---------------------------------------------------------------------------*/
/**
- ******************************************************************************
- * @file cmsis_os.c
- * @author MCD Application Team
- * @date 03-March-2017
- * @brief CMSIS-RTOS API implementation for FreeRTOS V9.0.0
- ******************************************************************************
- * @attention
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted, provided that the following conditions are met:
- *
- * 1. Redistribution of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of other
- * contributors to this software may be used to endorse or promote products
- * derived from this software without specific written permission.
- * 4. This software, including modifications and/or derivative works of this
- * software, must execute solely and exclusively on microcontroller or
- * microprocessor devices manufactured by or for STMicroelectronics.
- * 5. Redistribution and use of this software other than as permitted under
- * this license is void and will automatically terminate your rights under
- * this license.
- *
- * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
- * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
- * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
+ ******************************************************************************
+ * @file cmsis_os.c
+ * @author MCD Application Team
+ * @date 03-March-2017
+ * @brief CMSIS-RTOS API implementation for FreeRTOS V9.0.0
+ ******************************************************************************
+ * @attention
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted, provided that the following conditions are met:
+ *
+ * 1. Redistribution of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of other
+ * contributors to this software may be used to endorse or promote products
+ * derived from this software without specific written permission.
+ * 4. This software, including modifications and/or derivative works of this
+ * software, must execute solely and exclusively on microcontroller or
+ * microprocessor devices manufactured by or for STMicroelectronics.
+ * 5. Redistribution and use of this software other than as permitted under
+ * this license is void and will automatically terminate your rights under
+ * this license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
+ * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
+ * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
-#include "cmsis_os.h"
#include <string.h>
+#include "cmsis_os.h"
/*
* ARM Compiler 4/5
*/
#if defined(__CC_ARM)
-#define __ASM __asm
-#define __INLINE __inline
+#define __ASM __asm
+#define __INLINE __inline
#define __STATIC_INLINE static __inline
#include "cmsis_armcc.h"
@@ -114,8 +114,8 @@ */
#elif defined(__GNUC__)
-#define __ASM __asm /*!< asm keyword for GNU Compiler */
-#define __INLINE inline /*!< inline keyword for GNU Compiler */
+#define __ASM __asm /*!< asm keyword for GNU Compiler */
+#define __INLINE inline /*!< inline keyword for GNU Compiler */
#define __STATIC_INLINE static inline
uint32_t __get_IPSR(void);
// #include "cmsis_gcc.h"
@@ -141,10 +141,12 @@ uint32_t __get_IPSR(void); extern void xPortSysTickHandler(void);
/* Convert from CMSIS type osPriority to FreeRTOS priority number */
-static unsigned portBASE_TYPE makeFreeRtosPriority(osPriority priority) {
+static unsigned portBASE_TYPE makeFreeRtosPriority(osPriority priority)
+{
unsigned portBASE_TYPE fpriority = tskIDLE_PRIORITY;
- if (priority != osPriorityError) {
+ if (priority != osPriorityError)
+ {
fpriority += (priority - osPriorityIdle);
}
@@ -153,10 +155,12 @@ static unsigned portBASE_TYPE makeFreeRtosPriority(osPriority priority) { #if (INCLUDE_uxTaskPriorityGet == 1)
/* Convert from FreeRTOS priority number to CMSIS type osPriority */
-static osPriority makeCmsisPriority(unsigned portBASE_TYPE fpriority) {
+static osPriority makeCmsisPriority(unsigned portBASE_TYPE fpriority)
+{
osPriority priority = osPriorityError;
- if ((fpriority - tskIDLE_PRIORITY) <= (osPriorityRealtime - osPriorityIdle)) {
+ if ((fpriority - tskIDLE_PRIORITY) <= (osPriorityRealtime - osPriorityIdle))
+ {
priority = (osPriority)((int)osPriorityIdle + (int)(fpriority - tskIDLE_PRIORITY));
}
@@ -165,38 +169,43 @@ static osPriority makeCmsisPriority(unsigned portBASE_TYPE fpriority) { #endif
/* Determine whether we are in thread mode or handler mode. */
-static int inHandlerMode(void) { return __get_IPSR() != 0; }
+static int inHandlerMode(void)
+{
+ return __get_IPSR() != 0;
+}
/*********************** Kernel Control Functions *****************************/
/**
- * @brief Initialize the RTOS Kernel for creating objects.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osKernelInitialize shall be consistent in every CMSIS-RTOS.
- */
+* @brief Initialize the RTOS Kernel for creating objects.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osKernelInitialize shall be consistent in every CMSIS-RTOS.
+*/
osStatus osKernelInitialize(void);
/**
- * @brief Start the RTOS Kernel with executing the specified thread.
- * @param thread_def thread definition referenced with \ref osThread.
- * @param argument pointer that is passed to the thread function as start argument.
- * @retval status code that indicates the execution status of the function
- * @note MUST REMAIN UNCHANGED: \b osKernelStart shall be consistent in every CMSIS-RTOS.
- */
-osStatus osKernelStart(void) {
+* @brief Start the RTOS Kernel with executing the specified thread.
+* @param thread_def thread definition referenced with \ref osThread.
+* @param argument pointer that is passed to the thread function as start argument.
+* @retval status code that indicates the execution status of the function
+* @note MUST REMAIN UNCHANGED: \b osKernelStart shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osKernelStart(void)
+{
vTaskStartScheduler();
return osOK;
}
/**
- * @brief Check if the RTOS kernel is already started
- * @param None
- * @retval (0) RTOS is not started
- * (1) RTOS is started
- * (-1) if this feature is disabled in FreeRTOSConfig.h
- * @note MUST REMAIN UNCHANGED: \b osKernelRunning shall be consistent in every CMSIS-RTOS.
- */
-int32_t osKernelRunning(void) {
+* @brief Check if the RTOS kernel is already started
+* @param None
+* @retval (0) RTOS is not started
+* (1) RTOS is started
+* (-1) if this feature is disabled in FreeRTOSConfig.h
+* @note MUST REMAIN UNCHANGED: \b osKernelRunning shall be consistent in every CMSIS-RTOS.
+*/
+int32_t osKernelRunning(void)
+{
#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
if (xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED)
return 0;
@@ -209,45 +218,61 @@ int32_t osKernelRunning(void) { #if (defined(osFeature_SysTick) && (osFeature_SysTick != 0)) // System Timer available
/**
- * @brief Get the value of the Kernel SysTick timer
- * @param None
- * @retval None
- * @note MUST REMAIN UNCHANGED: \b osKernelSysTick shall be consistent in every CMSIS-RTOS.
- */
-uint32_t osKernelSysTick(void) {
- if (inHandlerMode()) {
+* @brief Get the value of the Kernel SysTick timer
+* @param None
+* @retval None
+* @note MUST REMAIN UNCHANGED: \b osKernelSysTick shall be consistent in every CMSIS-RTOS.
+*/
+uint32_t osKernelSysTick(void)
+{
+ if (inHandlerMode())
+ {
return xTaskGetTickCountFromISR();
- } else {
+ }
+ else
+ {
return xTaskGetTickCount();
}
}
#endif // System Timer available
/*********************** Thread Management *****************************/
/**
- * @brief Create a thread and add it to Active Threads and set it to state READY.
- * @param thread_def thread definition referenced with \ref osThread.
- * @param argument pointer that is passed to the thread function as start argument.
- * @retval thread ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osThreadCreate shall be consistent in every CMSIS-RTOS.
- */
-osThreadId osThreadCreate(const osThreadDef_t *thread_def, void *argument) {
+* @brief Create a thread and add it to Active Threads and set it to state READY.
+* @param thread_def thread definition referenced with \ref osThread.
+* @param argument pointer that is passed to the thread function as start argument.
+* @retval thread ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osThreadCreate shall be consistent in every CMSIS-RTOS.
+*/
+osThreadId osThreadCreate(const osThreadDef_t *thread_def, void *argument)
+{
TaskHandle_t handle;
#if (configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1)
- if ((thread_def->buffer != NULL) && (thread_def->controlblock != NULL)) {
- handle = xTaskCreateStatic((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name, thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority),
+ if ((thread_def->buffer != NULL) && (thread_def->controlblock != NULL))
+ {
+ handle = xTaskCreateStatic((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name,
+ thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority),
thread_def->buffer, thread_def->controlblock);
- } else {
- if (xTaskCreate((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name, thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority), &handle) != pdPASS) {
+ }
+ else
+ {
+ if (xTaskCreate((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name,
+ thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority),
+ &handle) != pdPASS)
+ {
return NULL;
}
}
#elif (configSUPPORT_STATIC_ALLOCATION == 1)
- handle = xTaskCreateStatic((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name, thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority), thread_def->buffer,
- thread_def->controlblock);
+ handle = xTaskCreateStatic((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name,
+ thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority),
+ thread_def->buffer, thread_def->controlblock);
#else
- if (xTaskCreate((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name, thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority), &handle) != pdPASS) {
+ if (xTaskCreate((TaskFunction_t)thread_def->pthread, (const portCHAR *)thread_def->name,
+ thread_def->stacksize, argument, makeFreeRtosPriority(thread_def->tpriority),
+ &handle) != pdPASS)
+ {
return NULL;
}
#endif
@@ -256,11 +281,12 @@ osThreadId osThreadCreate(const osThreadDef_t *thread_def, void *argument) { }
/**
- * @brief Return the thread ID of the current running thread.
- * @retval thread ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osThreadGetId shall be consistent in every CMSIS-RTOS.
- */
-osThreadId osThreadGetId(void) {
+* @brief Return the thread ID of the current running thread.
+* @retval thread ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osThreadGetId shall be consistent in every CMSIS-RTOS.
+*/
+osThreadId osThreadGetId(void)
+{
#if ((INCLUDE_xTaskGetCurrentTaskHandle == 1) || (configUSE_MUTEXES == 1))
return xTaskGetCurrentTaskHandle();
#else
@@ -269,12 +295,13 @@ osThreadId osThreadGetId(void) { }
/**
- * @brief Terminate execution of a thread and remove it from Active Threads.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osThreadTerminate shall be consistent in every CMSIS-RTOS.
- */
-osStatus osThreadTerminate(osThreadId thread_id) {
+* @brief Terminate execution of a thread and remove it from Active Threads.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osThreadTerminate shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osThreadTerminate(osThreadId thread_id)
+{
#if (INCLUDE_vTaskDelete == 1)
vTaskDelete(thread_id);
return osOK;
@@ -284,24 +311,26 @@ osStatus osThreadTerminate(osThreadId thread_id) { }
/**
- * @brief Pass control to next thread that is in state \b READY.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osThreadYield shall be consistent in every CMSIS-RTOS.
- */
-osStatus osThreadYield(void) {
+* @brief Pass control to next thread that is in state \b READY.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osThreadYield shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osThreadYield(void)
+{
taskYIELD();
return osOK;
}
/**
- * @brief Change priority of an active thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @param priority new priority value for the thread function.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osThreadSetPriority shall be consistent in every CMSIS-RTOS.
- */
-osStatus osThreadSetPriority(osThreadId thread_id, osPriority priority) {
+* @brief Change priority of an active thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @param priority new priority value for the thread function.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osThreadSetPriority shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osThreadSetPriority(osThreadId thread_id, osPriority priority)
+{
#if (INCLUDE_vTaskPrioritySet == 1)
vTaskPrioritySet(thread_id, makeFreeRtosPriority(priority));
return osOK;
@@ -311,16 +340,20 @@ osStatus osThreadSetPriority(osThreadId thread_id, osPriority priority) { }
/**
- * @brief Get current priority of an active thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval current priority value of the thread function.
- * @note MUST REMAIN UNCHANGED: \b osThreadGetPriority shall be consistent in every CMSIS-RTOS.
- */
-osPriority osThreadGetPriority(osThreadId thread_id) {
+* @brief Get current priority of an active thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval current priority value of the thread function.
+* @note MUST REMAIN UNCHANGED: \b osThreadGetPriority shall be consistent in every CMSIS-RTOS.
+*/
+osPriority osThreadGetPriority(osThreadId thread_id)
+{
#if (INCLUDE_uxTaskPriorityGet == 1)
- if (inHandlerMode()) {
+ if (inHandlerMode())
+ {
return makeCmsisPriority(uxTaskPriorityGetFromISR(thread_id));
- } else {
+ }
+ else
+ {
return makeCmsisPriority(uxTaskPriorityGet(thread_id));
}
#else
@@ -330,11 +363,12 @@ osPriority osThreadGetPriority(osThreadId thread_id) { /*********************** Generic Wait Functions *******************************/
/**
- * @brief Wait for Timeout (Time Delay)
- * @param millisec time delay value
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osDelay(uint32_t millisec) {
+* @brief Wait for Timeout (Time Delay)
+* @param millisec time delay value
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osDelay(uint32_t millisec)
+{
#if INCLUDE_vTaskDelay
TickType_t ticks = millisec / portTICK_PERIOD_MS;
@@ -350,45 +384,59 @@ osStatus osDelay(uint32_t millisec) { #if (defined(osFeature_Wait) && (osFeature_Wait != 0)) /* Generic Wait available */
/**
- * @brief Wait for Signal, Message, Mail, or Timeout
- * @param millisec timeout value or 0 in case of no time-out
- * @retval event that contains signal, message, or mail information or error code.
- * @note MUST REMAIN UNCHANGED: \b osWait shall be consistent in every CMSIS-RTOS.
- */
+* @brief Wait for Signal, Message, Mail, or Timeout
+* @param millisec timeout value or 0 in case of no time-out
+* @retval event that contains signal, message, or mail information or error code.
+* @note MUST REMAIN UNCHANGED: \b osWait shall be consistent in every CMSIS-RTOS.
+*/
osEvent osWait(uint32_t millisec);
#endif /* Generic Wait available */
/*********************** Timer Management Functions ***************************/
/**
- * @brief Create a timer.
- * @param timer_def timer object referenced with \ref osTimer.
- * @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behavior.
- * @param argument argument to the timer call back function.
- * @retval timer ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osTimerCreate shall be consistent in every CMSIS-RTOS.
- */
-osTimerId osTimerCreate(const osTimerDef_t *timer_def, os_timer_type type, void *argument) {
+* @brief Create a timer.
+* @param timer_def timer object referenced with \ref osTimer.
+* @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behavior.
+* @param argument argument to the timer call back function.
+* @retval timer ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osTimerCreate shall be consistent in every CMSIS-RTOS.
+*/
+osTimerId osTimerCreate(const osTimerDef_t *timer_def, os_timer_type type, void *argument)
+{
#if (configUSE_TIMERS == 1)
#if ((configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
- if (timer_def->controlblock != NULL) {
+ if (timer_def->controlblock != NULL)
+ {
return xTimerCreateStatic((const char *)"",
1, // period should be filled when starting the Timer using osTimerStart
- (type == osTimerPeriodic) ? pdTRUE : pdFALSE, (void *)argument, (TaskFunction_t)timer_def->ptimer, (StaticTimer_t *)timer_def->controlblock);
- } else {
+ (type == osTimerPeriodic) ? pdTRUE : pdFALSE,
+ (void *)argument,
+ (TaskFunction_t)timer_def->ptimer,
+ (StaticTimer_t *)timer_def->controlblock);
+ }
+ else
+ {
return xTimerCreate((const char *)"",
1, // period should be filled when starting the Timer using osTimerStart
- (type == osTimerPeriodic) ? pdTRUE : pdFALSE, (void *)argument, (TaskFunction_t)timer_def->ptimer);
+ (type == osTimerPeriodic) ? pdTRUE : pdFALSE,
+ (void *)argument,
+ (TaskFunction_t)timer_def->ptimer);
}
#elif (configSUPPORT_STATIC_ALLOCATION == 1)
return xTimerCreateStatic((const char *)"",
1, // period should be filled when starting the Timer using osTimerStart
- (type == osTimerPeriodic) ? pdTRUE : pdFALSE, (void *)argument, (TaskFunction_t)timer_def->ptimer, (StaticTimer_t *)timer_def->controlblock);
+ (type == osTimerPeriodic) ? pdTRUE : pdFALSE,
+ (void *)argument,
+ (TaskFunction_t)timer_def->ptimer,
+ (StaticTimer_t *)timer_def->controlblock);
#else
return xTimerCreate((const char *)"",
1, // period should be filled when starting the Timer using osTimerStart
- (type == osTimerPeriodic) ? pdTRUE : pdFALSE, (void *)argument, (TaskFunction_t)timer_def->ptimer);
+ (type == osTimerPeriodic) ? pdTRUE : pdFALSE,
+ (void *)argument,
+ (TaskFunction_t)timer_def->ptimer);
#endif
#else
@@ -397,28 +445,35 @@ osTimerId osTimerCreate(const osTimerDef_t *timer_def, os_timer_type type, void }
/**
- * @brief Start or restart a timer.
- * @param timer_id timer ID obtained by \ref osTimerCreate.
- * @param millisec time delay value of the timer.
- * @retval status code that indicates the execution status of the function
- * @note MUST REMAIN UNCHANGED: \b osTimerStart shall be consistent in every CMSIS-RTOS.
- */
-osStatus osTimerStart(osTimerId timer_id, uint32_t millisec) {
+* @brief Start or restart a timer.
+* @param timer_id timer ID obtained by \ref osTimerCreate.
+* @param millisec time delay value of the timer.
+* @retval status code that indicates the execution status of the function
+* @note MUST REMAIN UNCHANGED: \b osTimerStart shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osTimerStart(osTimerId timer_id, uint32_t millisec)
+{
osStatus result = osOK;
#if (configUSE_TIMERS == 1)
portBASE_TYPE taskWoken = pdFALSE;
- TickType_t ticks = millisec / portTICK_PERIOD_MS;
+ TickType_t ticks = millisec / portTICK_PERIOD_MS;
if (ticks == 0)
ticks = 1;
- if (inHandlerMode()) {
- if (xTimerChangePeriodFromISR(timer_id, ticks, &taskWoken) != pdPASS) {
+ if (inHandlerMode())
+ {
+ if (xTimerChangePeriodFromISR(timer_id, ticks, &taskWoken) != pdPASS)
+ {
result = osErrorOS;
- } else {
+ }
+ else
+ {
portEND_SWITCHING_ISR(taskWoken);
}
- } else {
+ }
+ else
+ {
if (xTimerChangePeriod(timer_id, ticks, 0) != pdPASS)
result = osErrorOS;
}
@@ -430,23 +485,29 @@ osStatus osTimerStart(osTimerId timer_id, uint32_t millisec) { }
/**
- * @brief Stop a timer.
- * @param timer_id timer ID obtained by \ref osTimerCreate
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osTimerStop shall be consistent in every CMSIS-RTOS.
- */
-osStatus osTimerStop(osTimerId timer_id) {
+* @brief Stop a timer.
+* @param timer_id timer ID obtained by \ref osTimerCreate
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osTimerStop shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osTimerStop(osTimerId timer_id)
+{
osStatus result = osOK;
#if (configUSE_TIMERS == 1)
portBASE_TYPE taskWoken = pdFALSE;
- if (inHandlerMode()) {
- if (xTimerStopFromISR(timer_id, &taskWoken) != pdPASS) {
+ if (inHandlerMode())
+ {
+ if (xTimerStopFromISR(timer_id, &taskWoken) != pdPASS)
+ {
return osErrorOS;
}
portEND_SWITCHING_ISR(taskWoken);
- } else {
- if (xTimerStop(timer_id, 0) != pdPASS) {
+ }
+ else
+ {
+ if (xTimerStop(timer_id, 0) != pdPASS)
+ {
result = osErrorOS;
}
}
@@ -457,20 +518,25 @@ osStatus osTimerStop(osTimerId timer_id) { }
/**
- * @brief Delete a timer.
- * @param timer_id timer ID obtained by \ref osTimerCreate
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osTimerDelete shall be consistent in every CMSIS-RTOS.
- */
-osStatus osTimerDelete(osTimerId timer_id) {
+* @brief Delete a timer.
+* @param timer_id timer ID obtained by \ref osTimerCreate
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osTimerDelete shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osTimerDelete(osTimerId timer_id)
+{
osStatus result = osOK;
#if (configUSE_TIMERS == 1)
- if (inHandlerMode()) {
+ if (inHandlerMode())
+ {
return osErrorISR;
- } else {
- if ((xTimerDelete(timer_id, osWaitForever)) != pdPASS) {
+ }
+ else
+ {
+ if ((xTimerDelete(timer_id, osWaitForever)) != pdPASS)
+ {
result = osErrorOS;
}
}
@@ -484,23 +550,26 @@ osStatus osTimerDelete(osTimerId timer_id) { /*************************** Signal Management ********************************/
/**
- * @brief Set the specified Signal Flags of an active thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @param signals specifies the signal flags of the thread that should be set.
- * @retval previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
- * @note MUST REMAIN UNCHANGED: \b osSignalSet shall be consistent in every CMSIS-RTOS.
- */
-int32_t osSignalSet(osThreadId thread_id, int32_t signal) {
+* @brief Set the specified Signal Flags of an active thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @param signals specifies the signal flags of the thread that should be set.
+* @retval previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
+* @note MUST REMAIN UNCHANGED: \b osSignalSet shall be consistent in every CMSIS-RTOS.
+*/
+int32_t osSignalSet(osThreadId thread_id, int32_t signal)
+{
#if (configUSE_TASK_NOTIFICATIONS == 1)
- BaseType_t xHigherPriorityTaskWoken = pdFALSE;
- uint32_t ulPreviousNotificationValue = 0;
+ BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+ uint32_t ulPreviousNotificationValue = 0;
- if (inHandlerMode()) {
+ if (inHandlerMode())
+ {
if (xTaskGenericNotifyFromISR(thread_id, (uint32_t)signal, eSetBits, &ulPreviousNotificationValue, &xHigherPriorityTaskWoken) != pdPASS)
return 0x80000000;
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
- } else if (xTaskGenericNotify(thread_id, (uint32_t)signal, eSetBits, &ulPreviousNotificationValue) != pdPASS)
+ }
+ else if (xTaskGenericNotify(thread_id, (uint32_t)signal, eSetBits, &ulPreviousNotificationValue) != pdPASS)
return 0x80000000;
return ulPreviousNotificationValue;
@@ -513,22 +582,23 @@ int32_t osSignalSet(osThreadId thread_id, int32_t signal) { }
/**
- * @brief Clear the specified Signal Flags of an active thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @param signals specifies the signal flags of the thread that shall be cleared.
- * @retval previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
- * @note MUST REMAIN UNCHANGED: \b osSignalClear shall be consistent in every CMSIS-RTOS.
- */
+* @brief Clear the specified Signal Flags of an active thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @param signals specifies the signal flags of the thread that shall be cleared.
+* @retval previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
+* @note MUST REMAIN UNCHANGED: \b osSignalClear shall be consistent in every CMSIS-RTOS.
+*/
int32_t osSignalClear(osThreadId thread_id, int32_t signal);
/**
- * @brief Wait for one or more Signal Flags to become signaled for the current \b RUNNING thread.
- * @param signals wait until all specified signal flags set or 0 for any single signal flag.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval event flag information or error code.
- * @note MUST REMAIN UNCHANGED: \b osSignalWait shall be consistent in every CMSIS-RTOS.
- */
-osEvent osSignalWait(int32_t signals, uint32_t millisec) {
+* @brief Wait for one or more Signal Flags to become signaled for the current \b RUNNING thread.
+* @param signals wait until all specified signal flags set or 0 for any single signal flag.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval event flag information or error code.
+* @note MUST REMAIN UNCHANGED: \b osSignalWait shall be consistent in every CMSIS-RTOS.
+*/
+osEvent osSignalWait(int32_t signals, uint32_t millisec)
+{
osEvent ret;
#if (configUSE_TASK_NOTIFICATIONS == 1)
@@ -536,27 +606,38 @@ osEvent osSignalWait(int32_t signals, uint32_t millisec) { TickType_t ticks;
ret.value.signals = 0;
- ticks = 0;
- if (millisec == osWaitForever) {
+ ticks = 0;
+ if (millisec == osWaitForever)
+ {
ticks = portMAX_DELAY;
- } else if (millisec != 0) {
+ }
+ else if (millisec != 0)
+ {
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
}
- if (inHandlerMode()) {
+ if (inHandlerMode())
+ {
ret.status = osErrorISR; /*Not allowed in ISR*/
- } else {
- if (xTaskNotifyWait(0, (uint32_t)signals, (uint32_t *)&ret.value.signals, ticks) != pdTRUE) {
+ }
+ else
+ {
+ if (xTaskNotifyWait(0, (uint32_t)signals, (uint32_t *)&ret.value.signals, ticks) != pdTRUE)
+ {
if (ticks == 0)
ret.status = osOK;
else
ret.status = osEventTimeout;
- } else if (ret.value.signals < 0) {
+ }
+ else if (ret.value.signals < 0)
+ {
ret.status = osErrorValue;
- } else
+ }
+ else
ret.status = osEventSignal;
}
#else
@@ -571,19 +652,23 @@ osEvent osSignalWait(int32_t signals, uint32_t millisec) { /**************************** Mutex Management ********************************/
/**
- * @brief Create and Initialize a Mutex object
- * @param mutex_def mutex definition referenced with \ref osMutex.
- * @retval mutex ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osMutexCreate shall be consistent in every CMSIS-RTOS.
- */
-osMutexId osMutexCreate(const osMutexDef_t *mutex_def) {
+* @brief Create and Initialize a Mutex object
+* @param mutex_def mutex definition referenced with \ref osMutex.
+* @retval mutex ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osMutexCreate shall be consistent in every CMSIS-RTOS.
+*/
+osMutexId osMutexCreate(const osMutexDef_t *mutex_def)
+{
#if (configUSE_MUTEXES == 1)
#if (configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1)
- if (mutex_def->controlblock != NULL) {
+ if (mutex_def->controlblock != NULL)
+ {
return xSemaphoreCreateMutexStatic(mutex_def->controlblock);
- } else {
+ }
+ else
+ {
return xSemaphoreCreateMutex();
}
#elif (configSUPPORT_STATIC_ALLOCATION == 1)
@@ -597,36 +682,46 @@ osMutexId osMutexCreate(const osMutexDef_t *mutex_def) { }
/**
- * @brief Wait until a Mutex becomes available
- * @param mutex_id mutex ID obtained by \ref osMutexCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osMutexWait shall be consistent in every CMSIS-RTOS.
- */
-osStatus osMutexWait(osMutexId mutex_id, uint32_t millisec) {
- TickType_t ticks;
+* @brief Wait until a Mutex becomes available
+* @param mutex_id mutex ID obtained by \ref osMutexCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osMutexWait shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osMutexWait(osMutexId mutex_id, uint32_t millisec)
+{
+ TickType_t ticks;
portBASE_TYPE taskWoken = pdFALSE;
- if (mutex_id == NULL) {
+ if (mutex_id == NULL)
+ {
return osErrorParameter;
}
ticks = 0;
- if (millisec == osWaitForever) {
+ if (millisec == osWaitForever)
+ {
ticks = portMAX_DELAY;
- } else if (millisec != 0) {
+ }
+ else if (millisec != 0)
+ {
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
}
- if (inHandlerMode()) {
- if (xSemaphoreTakeFromISR(mutex_id, &taskWoken) != pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xSemaphoreTakeFromISR(mutex_id, &taskWoken) != pdTRUE)
+ {
return osErrorOS;
}
portEND_SWITCHING_ISR(taskWoken);
- } else if (xSemaphoreTake(mutex_id, ticks) != pdTRUE) {
+ }
+ else if (xSemaphoreTake(mutex_id, ticks) != pdTRUE)
+ {
return osErrorOS;
}
@@ -634,34 +729,41 @@ osStatus osMutexWait(osMutexId mutex_id, uint32_t millisec) { }
/**
- * @brief Release a Mutex that was obtained by \ref osMutexWait
- * @param mutex_id mutex ID obtained by \ref osMutexCreate.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osMutexRelease shall be consistent in every CMSIS-RTOS.
- */
-osStatus osMutexRelease(osMutexId mutex_id) {
- osStatus result = osOK;
+* @brief Release a Mutex that was obtained by \ref osMutexWait
+* @param mutex_id mutex ID obtained by \ref osMutexCreate.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osMutexRelease shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osMutexRelease(osMutexId mutex_id)
+{
+ osStatus result = osOK;
portBASE_TYPE taskWoken = pdFALSE;
- if (inHandlerMode()) {
- if (xSemaphoreGiveFromISR(mutex_id, &taskWoken) != pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xSemaphoreGiveFromISR(mutex_id, &taskWoken) != pdTRUE)
+ {
return osErrorOS;
}
portEND_SWITCHING_ISR(taskWoken);
- } else if (xSemaphoreGive(mutex_id) != pdTRUE) {
+ }
+ else if (xSemaphoreGive(mutex_id) != pdTRUE)
+ {
result = osErrorOS;
}
return result;
}
/**
- * @brief Delete a Mutex
- * @param mutex_id mutex ID obtained by \ref osMutexCreate.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osMutexDelete shall be consistent in every CMSIS-RTOS.
- */
-osStatus osMutexDelete(osMutexId mutex_id) {
- if (inHandlerMode()) {
+* @brief Delete a Mutex
+* @param mutex_id mutex ID obtained by \ref osMutexCreate.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osMutexDelete shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osMutexDelete(osMutexId mutex_id)
+{
+ if (inHandlerMode())
+ {
return osErrorISR;
}
@@ -675,32 +777,42 @@ osStatus osMutexDelete(osMutexId mutex_id) { #if (defined(osFeature_Semaphore) && (osFeature_Semaphore != 0))
/**
- * @brief Create and Initialize a Semaphore object used for managing resources
- * @param semaphore_def semaphore definition referenced with \ref osSemaphore.
- * @param count number of available resources.
- * @retval semaphore ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osSemaphoreCreate shall be consistent in every CMSIS-RTOS.
- */
-osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def, int32_t count) {
+* @brief Create and Initialize a Semaphore object used for managing resources
+* @param semaphore_def semaphore definition referenced with \ref osSemaphore.
+* @param count number of available resources.
+* @retval semaphore ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osSemaphoreCreate shall be consistent in every CMSIS-RTOS.
+*/
+osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def, int32_t count)
+{
#if (configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1)
osSemaphoreId sema;
- if (semaphore_def->controlblock != NULL) {
- if (count == 1) {
+ if (semaphore_def->controlblock != NULL)
+ {
+ if (count == 1)
+ {
return xSemaphoreCreateBinaryStatic(semaphore_def->controlblock);
- } else {
+ }
+ else
+ {
#if (configUSE_COUNTING_SEMAPHORES == 1)
return xSemaphoreCreateCountingStatic(count, count, semaphore_def->controlblock);
#else
return NULL;
#endif
}
- } else {
- if (count == 1) {
+ }
+ else
+ {
+ if (count == 1)
+ {
vSemaphoreCreateBinary(sema);
return sema;
- } else {
+ }
+ else
+ {
#if (configUSE_COUNTING_SEMAPHORES == 1)
return xSemaphoreCreateCounting(count, count);
#else
@@ -709,9 +821,12 @@ osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def, int32_t c }
}
#elif (configSUPPORT_STATIC_ALLOCATION == 1) // configSUPPORT_DYNAMIC_ALLOCATION == 0
- if (count == 1) {
+ if (count == 1)
+ {
return xSemaphoreCreateBinaryStatic(semaphore_def->controlblock);
- } else {
+ }
+ else
+ {
#if (configUSE_COUNTING_SEMAPHORES == 1)
return xSemaphoreCreateCountingStatic(count, count, semaphore_def->controlblock);
#else
@@ -721,10 +836,13 @@ osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def, int32_t c #else // configSUPPORT_STATIC_ALLOCATION == 0 && configSUPPORT_DYNAMIC_ALLOCATION == 1
osSemaphoreId sema;
- if (count == 1) {
+ if (count == 1)
+ {
vSemaphoreCreateBinary(sema);
return sema;
- } else {
+ }
+ else
+ {
#if (configUSE_COUNTING_SEMAPHORES == 1)
return xSemaphoreCreateCounting(count, count);
#else
@@ -735,36 +853,46 @@ osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def, int32_t c }
/**
- * @brief Wait until a Semaphore token becomes available
- * @param semaphore_id semaphore object referenced with \ref osSemaphore.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval number of available tokens, or -1 in case of incorrect parameters.
- * @note MUST REMAIN UNCHANGED: \b osSemaphoreWait shall be consistent in every CMSIS-RTOS.
- */
-int32_t osSemaphoreWait(osSemaphoreId semaphore_id, uint32_t millisec) {
- TickType_t ticks;
+* @brief Wait until a Semaphore token becomes available
+* @param semaphore_id semaphore object referenced with \ref osSemaphore.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval number of available tokens, or -1 in case of incorrect parameters.
+* @note MUST REMAIN UNCHANGED: \b osSemaphoreWait shall be consistent in every CMSIS-RTOS.
+*/
+int32_t osSemaphoreWait(osSemaphoreId semaphore_id, uint32_t millisec)
+{
+ TickType_t ticks;
portBASE_TYPE taskWoken = pdFALSE;
- if (semaphore_id == NULL) {
+ if (semaphore_id == NULL)
+ {
return osErrorParameter;
}
ticks = 0;
- if (millisec == osWaitForever) {
+ if (millisec == osWaitForever)
+ {
ticks = portMAX_DELAY;
- } else if (millisec != 0) {
+ }
+ else if (millisec != 0)
+ {
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
}
- if (inHandlerMode()) {
- if (xSemaphoreTakeFromISR(semaphore_id, &taskWoken) != pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xSemaphoreTakeFromISR(semaphore_id, &taskWoken) != pdTRUE)
+ {
return osErrorOS;
}
portEND_SWITCHING_ISR(taskWoken);
- } else if (xSemaphoreTake(semaphore_id, ticks) != pdTRUE) {
+ }
+ else if (xSemaphoreTake(semaphore_id, ticks) != pdTRUE)
+ {
return osErrorOS;
}
@@ -772,22 +900,28 @@ int32_t osSemaphoreWait(osSemaphoreId semaphore_id, uint32_t millisec) { }
/**
- * @brief Release a Semaphore token
- * @param semaphore_id semaphore object referenced with \ref osSemaphore.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osSemaphoreRelease shall be consistent in every CMSIS-RTOS.
- */
-osStatus osSemaphoreRelease(osSemaphoreId semaphore_id) {
- osStatus result = osOK;
+* @brief Release a Semaphore token
+* @param semaphore_id semaphore object referenced with \ref osSemaphore.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osSemaphoreRelease shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osSemaphoreRelease(osSemaphoreId semaphore_id)
+{
+ osStatus result = osOK;
portBASE_TYPE taskWoken = pdFALSE;
- if (inHandlerMode()) {
- if (xSemaphoreGiveFromISR(semaphore_id, &taskWoken) != pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xSemaphoreGiveFromISR(semaphore_id, &taskWoken) != pdTRUE)
+ {
return osErrorOS;
}
portEND_SWITCHING_ISR(taskWoken);
- } else {
- if (xSemaphoreGive(semaphore_id) != pdTRUE) {
+ }
+ else
+ {
+ if (xSemaphoreGive(semaphore_id) != pdTRUE)
+ {
result = osErrorOS;
}
}
@@ -796,13 +930,15 @@ osStatus osSemaphoreRelease(osSemaphoreId semaphore_id) { }
/**
- * @brief Delete a Semaphore
- * @param semaphore_id semaphore object referenced with \ref osSemaphore.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osSemaphoreDelete shall be consistent in every CMSIS-RTOS.
- */
-osStatus osSemaphoreDelete(osSemaphoreId semaphore_id) {
- if (inHandlerMode()) {
+* @brief Delete a Semaphore
+* @param semaphore_id semaphore object referenced with \ref osSemaphore.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osSemaphoreDelete shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osSemaphoreDelete(osSemaphoreId semaphore_id)
+{
+ if (inHandlerMode())
+ {
return osErrorISR;
}
@@ -817,12 +953,13 @@ osStatus osSemaphoreDelete(osSemaphoreId semaphore_id) { #if (defined(osFeature_Pool) && (osFeature_Pool != 0))
-// TODO
-// This is a primitive and inefficient wrapper around the existing FreeRTOS memory management.
-// A better implementation will have to modify heap_x.c!
+//TODO
+//This is a primitive and inefficient wrapper around the existing FreeRTOS memory management.
+//A better implementation will have to modify heap_x.c!
-typedef struct os_pool_cb {
- void * pool;
+typedef struct os_pool_cb
+{
+ void *pool;
uint8_t *markers;
uint32_t pool_sz;
uint32_t item_sz;
@@ -830,42 +967,51 @@ typedef struct os_pool_cb { } os_pool_cb_t;
/**
- * @brief Create and Initialize a memory pool
- * @param pool_def memory pool definition referenced with \ref osPool.
- * @retval memory pool ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osPoolCreate shall be consistent in every CMSIS-RTOS.
- */
-osPoolId osPoolCreate(const osPoolDef_t *pool_def) {
+* @brief Create and Initialize a memory pool
+* @param pool_def memory pool definition referenced with \ref osPool.
+* @retval memory pool ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osPoolCreate shall be consistent in every CMSIS-RTOS.
+*/
+osPoolId osPoolCreate(const osPoolDef_t *pool_def)
+{
#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
osPoolId thePool;
- int itemSize = 4 * ((pool_def->item_sz + 3) / 4);
+ int itemSize = 4 * ((pool_def->item_sz + 3) / 4);
uint32_t i;
/* First have to allocate memory for the pool control block. */
thePool = pvPortMalloc(sizeof(os_pool_cb_t));
- if (thePool) {
- thePool->pool_sz = pool_def->pool_sz;
- thePool->item_sz = itemSize;
+ if (thePool)
+ {
+ thePool->pool_sz = pool_def->pool_sz;
+ thePool->item_sz = itemSize;
thePool->currentIndex = 0;
/* Memory for markers */
thePool->markers = pvPortMalloc(pool_def->pool_sz);
- if (thePool->markers) {
+ if (thePool->markers)
+ {
/* Now allocate the pool itself. */
thePool->pool = pvPortMalloc(pool_def->pool_sz * itemSize);
- if (thePool->pool) {
- for (i = 0; i < pool_def->pool_sz; i++) {
+ if (thePool->pool)
+ {
+ for (i = 0; i < pool_def->pool_sz; i++)
+ {
thePool->markers[i] = 0;
}
- } else {
+ }
+ else
+ {
vPortFree(thePool->markers);
vPortFree(thePool);
thePool = NULL;
}
- } else {
+ }
+ else
+ {
vPortFree(thePool);
thePool = NULL;
}
@@ -879,40 +1025,50 @@ osPoolId osPoolCreate(const osPoolDef_t *pool_def) { }
/**
- * @brief Allocate a memory block from a memory pool
- * @param pool_id memory pool ID obtain referenced with \ref osPoolCreate.
- * @retval address of the allocated memory block or NULL in case of no memory available.
- * @note MUST REMAIN UNCHANGED: \b osPoolAlloc shall be consistent in every CMSIS-RTOS.
- */
-void *osPoolAlloc(osPoolId pool_id) {
- int dummy = 0;
- void * p = NULL;
+* @brief Allocate a memory block from a memory pool
+* @param pool_id memory pool ID obtain referenced with \ref osPoolCreate.
+* @retval address of the allocated memory block or NULL in case of no memory available.
+* @note MUST REMAIN UNCHANGED: \b osPoolAlloc shall be consistent in every CMSIS-RTOS.
+*/
+void *osPoolAlloc(osPoolId pool_id)
+{
+ int dummy = 0;
+ void *p = NULL;
uint32_t i;
uint32_t index;
- if (inHandlerMode()) {
+ if (inHandlerMode())
+ {
dummy = portSET_INTERRUPT_MASK_FROM_ISR();
- } else {
+ }
+ else
+ {
vPortEnterCritical();
}
- for (i = 0; i < pool_id->pool_sz; i++) {
+ for (i = 0; i < pool_id->pool_sz; i++)
+ {
index = pool_id->currentIndex + i;
- if (index >= pool_id->pool_sz) {
+ if (index >= pool_id->pool_sz)
+ {
index = 0;
}
- if (pool_id->markers[index] == 0) {
+ if (pool_id->markers[index] == 0)
+ {
pool_id->markers[index] = 1;
- p = (void *)((uint32_t)(pool_id->pool) + (index * pool_id->item_sz));
- pool_id->currentIndex = index;
+ p = (void *)((uint32_t)(pool_id->pool) + (index * pool_id->item_sz));
+ pool_id->currentIndex = index;
break;
}
}
- if (inHandlerMode()) {
+ if (inHandlerMode())
+ {
portCLEAR_INTERRUPT_MASK_FROM_ISR(dummy);
- } else {
+ }
+ else
+ {
vPortExitCritical();
}
@@ -920,15 +1076,17 @@ void *osPoolAlloc(osPoolId pool_id) { }
/**
- * @brief Allocate a memory block from a memory pool and set memory block to zero
- * @param pool_id memory pool ID obtain referenced with \ref osPoolCreate.
- * @retval address of the allocated memory block or NULL in case of no memory available.
- * @note MUST REMAIN UNCHANGED: \b osPoolCAlloc shall be consistent in every CMSIS-RTOS.
- */
-void *osPoolCAlloc(osPoolId pool_id) {
+* @brief Allocate a memory block from a memory pool and set memory block to zero
+* @param pool_id memory pool ID obtain referenced with \ref osPoolCreate.
+* @retval address of the allocated memory block or NULL in case of no memory available.
+* @note MUST REMAIN UNCHANGED: \b osPoolCAlloc shall be consistent in every CMSIS-RTOS.
+*/
+void *osPoolCAlloc(osPoolId pool_id)
+{
void *p = osPoolAlloc(pool_id);
- if (p != NULL) {
+ if (p != NULL)
+ {
memset(p, 0, sizeof(pool_id->pool_sz));
}
@@ -936,33 +1094,39 @@ void *osPoolCAlloc(osPoolId pool_id) { }
/**
- * @brief Return an allocated memory block back to a specific memory pool
- * @param pool_id memory pool ID obtain referenced with \ref osPoolCreate.
- * @param block address of the allocated memory block that is returned to the memory pool.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osPoolFree shall be consistent in every CMSIS-RTOS.
- */
-osStatus osPoolFree(osPoolId pool_id, void *block) {
+* @brief Return an allocated memory block back to a specific memory pool
+* @param pool_id memory pool ID obtain referenced with \ref osPoolCreate.
+* @param block address of the allocated memory block that is returned to the memory pool.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osPoolFree shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osPoolFree(osPoolId pool_id, void *block)
+{
uint32_t index;
- if (pool_id == NULL) {
+ if (pool_id == NULL)
+ {
return osErrorParameter;
}
- if (block == NULL) {
+ if (block == NULL)
+ {
return osErrorParameter;
}
- if (block < pool_id->pool) {
+ if (block < pool_id->pool)
+ {
return osErrorParameter;
}
index = (uint32_t)block - (uint32_t)(pool_id->pool);
- if (index % pool_id->item_sz) {
+ if (index % pool_id->item_sz)
+ {
return osErrorParameter;
}
index = index / pool_id->item_sz;
- if (index >= pool_id->pool_sz) {
+ if (index >= pool_id->pool_sz)
+ {
return osErrorParameter;
}
@@ -978,20 +1142,24 @@ osStatus osPoolFree(osPoolId pool_id, void *block) { #if (defined(osFeature_MessageQ) && (osFeature_MessageQ != 0)) /* Use Message Queues */
/**
- * @brief Create and Initialize a Message Queue
- * @param queue_def queue definition referenced with \ref osMessageQ.
- * @param thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
- * @retval message queue ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osMessageCreate shall be consistent in every CMSIS-RTOS.
- */
-osMessageQId osMessageCreate(const osMessageQDef_t *queue_def, osThreadId thread_id) {
+* @brief Create and Initialize a Message Queue
+* @param queue_def queue definition referenced with \ref osMessageQ.
+* @param thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
+* @retval message queue ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osMessageCreate shall be consistent in every CMSIS-RTOS.
+*/
+osMessageQId osMessageCreate(const osMessageQDef_t *queue_def, osThreadId thread_id)
+{
(void)thread_id;
#if (configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1)
- if ((queue_def->buffer != NULL) && (queue_def->controlblock != NULL)) {
+ if ((queue_def->buffer != NULL) && (queue_def->controlblock != NULL))
+ {
return xQueueCreateStatic(queue_def->queue_sz, queue_def->item_sz, queue_def->buffer, queue_def->controlblock);
- } else {
+ }
+ else
+ {
return xQueueCreate(queue_def->queue_sz, queue_def->item_sz);
}
#elif (configSUPPORT_STATIC_ALLOCATION == 1)
@@ -1002,29 +1170,36 @@ osMessageQId osMessageCreate(const osMessageQDef_t *queue_def, osThreadId thread }
/**
- * @brief Put a Message to a Queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @param info message information.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osMessagePut shall be consistent in every CMSIS-RTOS.
- */
-osStatus osMessagePut(osMessageQId queue_id, uint32_t info, uint32_t millisec) {
+* @brief Put a Message to a Queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @param info message information.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osMessagePut shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osMessagePut(osMessageQId queue_id, uint32_t info, uint32_t millisec)
+{
portBASE_TYPE taskWoken = pdFALSE;
- TickType_t ticks;
+ TickType_t ticks;
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
- if (inHandlerMode()) {
- if (xQueueSendFromISR(queue_id, &info, &taskWoken) != pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xQueueSendFromISR(queue_id, &info, &taskWoken) != pdTRUE)
+ {
return osErrorOS;
}
portEND_SWITCHING_ISR(taskWoken);
- } else {
- if (xQueueSend(queue_id, &info, ticks) != pdTRUE) {
+ }
+ else
+ {
+ if (xQueueSend(queue_id, &info, ticks) != pdTRUE)
+ {
return osErrorOS;
}
}
@@ -1033,21 +1208,23 @@ osStatus osMessagePut(osMessageQId queue_id, uint32_t info, uint32_t millisec) { }
/**
- * @brief Get a Message or Wait for a Message from a Queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval event information that includes status code.
- * @note MUST REMAIN UNCHANGED: \b osMessageGet shall be consistent in every CMSIS-RTOS.
- */
-osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec) {
+* @brief Get a Message or Wait for a Message from a Queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval event information that includes status code.
+* @note MUST REMAIN UNCHANGED: \b osMessageGet shall be consistent in every CMSIS-RTOS.
+*/
+osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec)
+{
portBASE_TYPE taskWoken;
- TickType_t ticks;
- osEvent event;
+ TickType_t ticks;
+ osEvent event;
event.def.message_id = queue_id;
- event.value.v = 0;
+ event.value.v = 0;
- if (queue_id == NULL) {
+ if (queue_id == NULL)
+ {
event.status = osErrorParameter;
return event;
}
@@ -1055,28 +1232,41 @@ osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec) { taskWoken = pdFALSE;
ticks = 0;
- if (millisec == osWaitForever) {
+ if (millisec == osWaitForever)
+ {
ticks = portMAX_DELAY;
- } else if (millisec != 0) {
+ }
+ else if (millisec != 0)
+ {
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
}
- if (inHandlerMode()) {
- if (xQueueReceiveFromISR(queue_id, &event.value.v, &taskWoken) == pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xQueueReceiveFromISR(queue_id, &event.value.v, &taskWoken) == pdTRUE)
+ {
/* We have mail */
event.status = osEventMessage;
- } else {
+ }
+ else
+ {
event.status = osOK;
}
portEND_SWITCHING_ISR(taskWoken);
- } else {
- if (xQueueReceive(queue_id, &event.value.v, ticks) == pdTRUE) {
+ }
+ else
+ {
+ if (xQueueReceive(queue_id, &event.value.v, ticks) == pdTRUE)
+ {
/* We have mail */
event.status = osEventMessage;
- } else {
+ }
+ else
+ {
event.status = (ticks == 0) ? osOK : osEventTimeout;
}
}
@@ -1089,20 +1279,22 @@ osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec) { /******************** Mail Queue Management Functions ***********************/
#if (defined(osFeature_MailQ) && (osFeature_MailQ != 0)) /* Use Mail Queues */
-typedef struct os_mailQ_cb {
+typedef struct os_mailQ_cb
+{
const osMailQDef_t *queue_def;
- QueueHandle_t handle;
- osPoolId pool;
+ QueueHandle_t handle;
+ osPoolId pool;
} os_mailQ_cb_t;
/**
- * @brief Create and Initialize mail queue
- * @param queue_def reference to the mail queue definition obtain with \ref osMailQ
- * @param thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
- * @retval mail queue ID for reference by other functions or NULL in case of error.
- * @note MUST REMAIN UNCHANGED: \b osMailCreate shall be consistent in every CMSIS-RTOS.
- */
-osMailQId osMailCreate(const osMailQDef_t *queue_def, osThreadId thread_id) {
+* @brief Create and Initialize mail queue
+* @param queue_def reference to the mail queue definition obtain with \ref osMailQ
+* @param thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
+* @retval mail queue ID for reference by other functions or NULL in case of error.
+* @note MUST REMAIN UNCHANGED: \b osMailCreate shall be consistent in every CMSIS-RTOS.
+*/
+osMailQId osMailCreate(const osMailQDef_t *queue_def, osThreadId thread_id)
+{
#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
(void)thread_id;
@@ -1112,7 +1304,8 @@ osMailQId osMailCreate(const osMailQDef_t *queue_def, osThreadId thread_id) { *(queue_def->cb) = pvPortMalloc(sizeof(struct os_mailQ_cb));
- if (*(queue_def->cb) == NULL) {
+ if (*(queue_def->cb) == NULL)
+ {
return NULL;
}
(*(queue_def->cb))->queue_def = queue_def;
@@ -1120,15 +1313,17 @@ osMailQId osMailCreate(const osMailQDef_t *queue_def, osThreadId thread_id) { /* Create a queue in FreeRTOS */
(*(queue_def->cb))->handle = xQueueCreate(queue_def->queue_sz, sizeof(void *));
- if ((*(queue_def->cb))->handle == NULL) {
+ if ((*(queue_def->cb))->handle == NULL)
+ {
vPortFree(*(queue_def->cb));
return NULL;
}
/* Create a mail pool */
(*(queue_def->cb))->pool = osPoolCreate(&pool_def);
- if ((*(queue_def->cb))->pool == NULL) {
- // TODO: Delete queue. How to do it in FreeRTOS?
+ if ((*(queue_def->cb))->pool == NULL)
+ {
+ //TODO: Delete queue. How to do it in FreeRTOS?
vPortFree(*(queue_def->cb));
return NULL;
}
@@ -1140,17 +1335,19 @@ osMailQId osMailCreate(const osMailQDef_t *queue_def, osThreadId thread_id) { }
/**
- * @brief Allocate a memory block from a mail
- * @param queue_id mail queue ID obtained with \ref osMailCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval pointer to memory block that can be filled with mail or NULL in case error.
- * @note MUST REMAIN UNCHANGED: \b osMailAlloc shall be consistent in every CMSIS-RTOS.
- */
-void *osMailAlloc(osMailQId queue_id, uint32_t millisec) {
+* @brief Allocate a memory block from a mail
+* @param queue_id mail queue ID obtained with \ref osMailCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval pointer to memory block that can be filled with mail or NULL in case error.
+* @note MUST REMAIN UNCHANGED: \b osMailAlloc shall be consistent in every CMSIS-RTOS.
+*/
+void *osMailAlloc(osMailQId queue_id, uint32_t millisec)
+{
(void)millisec;
void *p;
- if (queue_id == NULL) {
+ if (queue_id == NULL)
+ {
return NULL;
}
@@ -1160,18 +1357,21 @@ void *osMailAlloc(osMailQId queue_id, uint32_t millisec) { }
/**
- * @brief Allocate a memory block from a mail and set memory block to zero
- * @param queue_id mail queue ID obtained with \ref osMailCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval pointer to memory block that can be filled with mail or NULL in case error.
- * @note MUST REMAIN UNCHANGED: \b osMailCAlloc shall be consistent in every CMSIS-RTOS.
- */
-void *osMailCAlloc(osMailQId queue_id, uint32_t millisec) {
+* @brief Allocate a memory block from a mail and set memory block to zero
+* @param queue_id mail queue ID obtained with \ref osMailCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval pointer to memory block that can be filled with mail or NULL in case error.
+* @note MUST REMAIN UNCHANGED: \b osMailCAlloc shall be consistent in every CMSIS-RTOS.
+*/
+void *osMailCAlloc(osMailQId queue_id, uint32_t millisec)
+{
uint32_t i;
- void * p = osMailAlloc(queue_id, millisec);
+ void *p = osMailAlloc(queue_id, millisec);
- if (p) {
- for (i = 0; i < queue_id->queue_def->item_sz; i++) {
+ if (p)
+ {
+ for (i = 0; i < queue_id->queue_def->item_sz; i++)
+ {
((uint8_t *)p)[i] = 0;
}
}
@@ -1180,28 +1380,35 @@ void *osMailCAlloc(osMailQId queue_id, uint32_t millisec) { }
/**
- * @brief Put a mail to a queue
- * @param queue_id mail queue ID obtained with \ref osMailCreate.
- * @param mail memory block previously allocated with \ref osMailAlloc or \ref osMailCAlloc.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osMailPut shall be consistent in every CMSIS-RTOS.
- */
-osStatus osMailPut(osMailQId queue_id, void *mail) {
+* @brief Put a mail to a queue
+* @param queue_id mail queue ID obtained with \ref osMailCreate.
+* @param mail memory block previously allocated with \ref osMailAlloc or \ref osMailCAlloc.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osMailPut shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osMailPut(osMailQId queue_id, void *mail)
+{
portBASE_TYPE taskWoken;
- if (queue_id == NULL) {
+ if (queue_id == NULL)
+ {
return osErrorParameter;
}
taskWoken = pdFALSE;
- if (inHandlerMode()) {
- if (xQueueSendFromISR(queue_id->handle, &mail, &taskWoken) != pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xQueueSendFromISR(queue_id->handle, &mail, &taskWoken) != pdTRUE)
+ {
return osErrorOS;
}
portEND_SWITCHING_ISR(taskWoken);
- } else {
- if (xQueueSend(queue_id->handle, &mail, 0) != pdTRUE) {
+ }
+ else
+ {
+ if (xQueueSend(queue_id->handle, &mail, 0) != pdTRUE)
+ {
return osErrorOS;
}
}
@@ -1210,20 +1417,22 @@ osStatus osMailPut(osMailQId queue_id, void *mail) { }
/**
- * @brief Get a mail from a queue
- * @param queue_id mail queue ID obtained with \ref osMailCreate.
- * @param millisec timeout value or 0 in case of no time-out
- * @retval event that contains mail information or error code.
- * @note MUST REMAIN UNCHANGED: \b osMailGet shall be consistent in every CMSIS-RTOS.
- */
-osEvent osMailGet(osMailQId queue_id, uint32_t millisec) {
+* @brief Get a mail from a queue
+* @param queue_id mail queue ID obtained with \ref osMailCreate.
+* @param millisec timeout value or 0 in case of no time-out
+* @retval event that contains mail information or error code.
+* @note MUST REMAIN UNCHANGED: \b osMailGet shall be consistent in every CMSIS-RTOS.
+*/
+osEvent osMailGet(osMailQId queue_id, uint32_t millisec)
+{
portBASE_TYPE taskWoken;
- TickType_t ticks;
- osEvent event;
+ TickType_t ticks;
+ osEvent event;
event.def.mail_id = queue_id;
- if (queue_id == NULL) {
+ if (queue_id == NULL)
+ {
event.status = osErrorParameter;
return event;
}
@@ -1231,28 +1440,41 @@ osEvent osMailGet(osMailQId queue_id, uint32_t millisec) { taskWoken = pdFALSE;
ticks = 0;
- if (millisec == osWaitForever) {
+ if (millisec == osWaitForever)
+ {
ticks = portMAX_DELAY;
- } else if (millisec != 0) {
+ }
+ else if (millisec != 0)
+ {
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
}
- if (inHandlerMode()) {
- if (xQueueReceiveFromISR(queue_id->handle, &event.value.p, &taskWoken) == pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xQueueReceiveFromISR(queue_id->handle, &event.value.p, &taskWoken) == pdTRUE)
+ {
/* We have mail */
event.status = osEventMail;
- } else {
+ }
+ else
+ {
event.status = osOK;
}
portEND_SWITCHING_ISR(taskWoken);
- } else {
- if (xQueueReceive(queue_id->handle, &event.value.p, ticks) == pdTRUE) {
+ }
+ else
+ {
+ if (xQueueReceive(queue_id->handle, &event.value.p, ticks) == pdTRUE)
+ {
/* We have mail */
event.status = osEventMail;
- } else {
+ }
+ else
+ {
event.status = (ticks == 0) ? osOK : osEventTimeout;
}
}
@@ -1261,14 +1483,16 @@ osEvent osMailGet(osMailQId queue_id, uint32_t millisec) { }
/**
- * @brief Free a memory block from a mail
- * @param queue_id mail queue ID obtained with \ref osMailCreate.
- * @param mail pointer to the memory block that was obtained with \ref osMailGet.
- * @retval status code that indicates the execution status of the function.
- * @note MUST REMAIN UNCHANGED: \b osMailFree shall be consistent in every CMSIS-RTOS.
- */
-osStatus osMailFree(osMailQId queue_id, void *mail) {
- if (queue_id == NULL) {
+* @brief Free a memory block from a mail
+* @param queue_id mail queue ID obtained with \ref osMailCreate.
+* @param mail pointer to the memory block that was obtained with \ref osMailGet.
+* @retval status code that indicates the execution status of the function.
+* @note MUST REMAIN UNCHANGED: \b osMailFree shall be consistent in every CMSIS-RTOS.
+*/
+osStatus osMailFree(osMailQId queue_id, void *mail)
+{
+ if (queue_id == NULL)
+ {
return osErrorParameter;
}
@@ -1278,14 +1502,16 @@ osStatus osMailFree(osMailQId queue_id, void *mail) { /*************************** Additional specific APIs to Free RTOS ************/
/**
- * @brief Handles the tick increment
- * @param none.
- * @retval none.
- */
-void osSystickHandler(void) {
+* @brief Handles the tick increment
+* @param none.
+* @retval none.
+*/
+void osSystickHandler(void)
+{
#if (INCLUDE_xTaskGetSchedulerState == 1)
- if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
+ if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
+ {
#endif /* INCLUDE_xTaskGetSchedulerState */
xPortSysTickHandler();
#if (INCLUDE_xTaskGetSchedulerState == 1)
@@ -1295,17 +1521,19 @@ void osSystickHandler(void) { #if (INCLUDE_eTaskGetState == 1)
/**
- * @brief Obtain the state of any thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval the stae of the thread, states are encoded by the osThreadState enumerated type.
- */
-osThreadState osThreadGetState(osThreadId thread_id) {
- eTaskState ThreadState;
+* @brief Obtain the state of any thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval the stae of the thread, states are encoded by the osThreadState enumerated type.
+*/
+osThreadState osThreadGetState(osThreadId thread_id)
+{
+ eTaskState ThreadState;
osThreadState result;
ThreadState = eTaskGetState(thread_id);
- switch (ThreadState) {
+ switch (ThreadState)
+ {
case eRunning:
result = osThreadRunning;
break;
@@ -1331,11 +1559,12 @@ osThreadState osThreadGetState(osThreadId thread_id) { #if (INCLUDE_eTaskGetState == 1)
/**
- * @brief Check if a thread is already suspended or not.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadIsSuspended(osThreadId thread_id) {
+* @brief Check if a thread is already suspended or not.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadIsSuspended(osThreadId thread_id)
+{
if (eTaskGetState(thread_id) == eSuspended)
return osOK;
else
@@ -1343,11 +1572,12 @@ osStatus osThreadIsSuspended(osThreadId thread_id) { }
#endif /* INCLUDE_eTaskGetState */
/**
- * @brief Suspend execution of a thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadSuspend(osThreadId thread_id) {
+* @brief Suspend execution of a thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadSuspend(osThreadId thread_id)
+{
#if (INCLUDE_vTaskSuspend == 1)
vTaskSuspend(thread_id);
@@ -1358,17 +1588,22 @@ osStatus osThreadSuspend(osThreadId thread_id) { }
/**
- * @brief Resume execution of a suspended thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadResume(osThreadId thread_id) {
+* @brief Resume execution of a suspended thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadResume(osThreadId thread_id)
+{
#if (INCLUDE_vTaskSuspend == 1)
- if (inHandlerMode()) {
- if (xTaskResumeFromISR(thread_id) == pdTRUE) {
+ if (inHandlerMode())
+ {
+ if (xTaskResumeFromISR(thread_id) == pdTRUE)
+ {
portYIELD_FROM_ISR(pdTRUE);
}
- } else {
+ }
+ else
+ {
vTaskResume(thread_id);
}
return osOK;
@@ -1378,20 +1613,22 @@ osStatus osThreadResume(osThreadId thread_id) { }
/**
- * @brief Suspend execution of a all active threads.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadSuspendAll(void) {
+* @brief Suspend execution of a all active threads.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadSuspendAll(void)
+{
vTaskSuspendAll();
return osOK;
}
/**
- * @brief Resume execution of a all suspended threads.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadResumeAll(void) {
+* @brief Resume execution of a all suspended threads.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadResumeAll(void)
+{
if (xTaskResumeAll() == pdTRUE)
return osOK;
else
@@ -1399,14 +1636,15 @@ osStatus osThreadResumeAll(void) { }
/**
- * @brief Delay a task until a specified time
- * @param PreviousWakeTime Pointer to a variable that holds the time at which the
- * task was last unblocked. PreviousWakeTime must be initialised with the current time
- * prior to its first use (PreviousWakeTime = osKernelSysTick() )
- * @param millisec time delay value
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osDelayUntil(uint32_t *PreviousWakeTime, uint32_t millisec) {
+* @brief Delay a task until a specified time
+* @param PreviousWakeTime Pointer to a variable that holds the time at which the
+* task was last unblocked. PreviousWakeTime must be initialised with the current time
+* prior to its first use (PreviousWakeTime = osKernelSysTick() )
+* @param millisec time delay value
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osDelayUntil(uint32_t *PreviousWakeTime, uint32_t millisec)
+{
#if INCLUDE_vTaskDelayUntil
TickType_t ticks = (millisec / portTICK_PERIOD_MS);
vTaskDelayUntil((TickType_t *)PreviousWakeTime, ticks ? ticks : 1);
@@ -1421,11 +1659,12 @@ osStatus osDelayUntil(uint32_t *PreviousWakeTime, uint32_t millisec) { }
/**
- * @brief Abort the delay for a specific thread
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osAbortDelay(osThreadId thread_id) {
+* @brief Abort the delay for a specific thread
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osAbortDelay(osThreadId thread_id)
+{
#if INCLUDE_xTaskAbortDelay
xTaskAbortDelay(thread_id);
@@ -1439,13 +1678,14 @@ osStatus osAbortDelay(osThreadId thread_id) { }
/**
- * @brief Lists all the current threads, along with their current state
- * and stack usage high water mark.
- * @param buffer A buffer into which the above mentioned details
- * will be written
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadList(uint8_t *buffer) {
+* @brief Lists all the current threads, along with their current state
+* and stack usage high water mark.
+* @param buffer A buffer into which the above mentioned details
+* will be written
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadList(uint8_t *buffer)
+{
#if ((configUSE_TRACE_FACILITY == 1) && (configUSE_STATS_FORMATTING_FUNCTIONS == 1))
vTaskList((char *)buffer);
#endif
@@ -1453,36 +1693,45 @@ osStatus osThreadList(uint8_t *buffer) { }
/**
- * @brief Receive an item from a queue without removing the item from the queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval event information that includes status code.
- */
-osEvent osMessagePeek(osMessageQId queue_id, uint32_t millisec) {
+* @brief Receive an item from a queue without removing the item from the queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval event information that includes status code.
+*/
+osEvent osMessagePeek(osMessageQId queue_id, uint32_t millisec)
+{
TickType_t ticks;
- osEvent event;
+ osEvent event;
event.def.message_id = queue_id;
- if (queue_id == NULL) {
+ if (queue_id == NULL)
+ {
event.status = osErrorParameter;
return event;
}
ticks = 0;
- if (millisec == osWaitForever) {
+ if (millisec == osWaitForever)
+ {
ticks = portMAX_DELAY;
- } else if (millisec != 0) {
+ }
+ else if (millisec != 0)
+ {
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
}
- if (xQueuePeek(queue_id, &event.value.v, ticks) == pdTRUE) {
+ if (xQueuePeek(queue_id, &event.value.v, ticks) == pdTRUE)
+ {
/* We have mail */
event.status = osEventMessage;
- } else {
+ }
+ else
+ {
event.status = (ticks == 0) ? osOK : osEventTimeout;
}
@@ -1490,32 +1739,41 @@ osEvent osMessagePeek(osMessageQId queue_id, uint32_t millisec) { }
/**
- * @brief Get the number of messaged stored in a queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @retval number of messages stored in a queue.
- */
-uint32_t osMessageWaiting(osMessageQId queue_id) {
- if (inHandlerMode()) {
+* @brief Get the number of messaged stored in a queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @retval number of messages stored in a queue.
+*/
+uint32_t osMessageWaiting(osMessageQId queue_id)
+{
+ if (inHandlerMode())
+ {
return uxQueueMessagesWaitingFromISR(queue_id);
- } else {
+ }
+ else
+ {
return uxQueueMessagesWaiting(queue_id);
}
}
/**
- * @brief Get the available space in a message queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @retval available space in a message queue.
- */
-uint32_t osMessageAvailableSpace(osMessageQId queue_id) { return uxQueueSpacesAvailable(queue_id); }
+* @brief Get the available space in a message queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @retval available space in a message queue.
+*/
+uint32_t osMessageAvailableSpace(osMessageQId queue_id)
+{
+ return uxQueueSpacesAvailable(queue_id);
+}
/**
- * @brief Delete a Message Queue
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osMessageDelete(osMessageQId queue_id) {
- if (inHandlerMode()) {
+* @brief Delete a Message Queue
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osMessageDelete(osMessageQId queue_id)
+{
+ if (inHandlerMode())
+ {
return osErrorISR;
}
@@ -1525,17 +1783,21 @@ osStatus osMessageDelete(osMessageQId queue_id) { }
/**
- * @brief Create and Initialize a Recursive Mutex
- * @param mutex_def mutex definition referenced with \ref osMutex.
- * @retval mutex ID for reference by other functions or NULL in case of error..
- */
-osMutexId osRecursiveMutexCreate(const osMutexDef_t *mutex_def) {
+* @brief Create and Initialize a Recursive Mutex
+* @param mutex_def mutex definition referenced with \ref osMutex.
+* @retval mutex ID for reference by other functions or NULL in case of error..
+*/
+osMutexId osRecursiveMutexCreate(const osMutexDef_t *mutex_def)
+{
#if (configUSE_RECURSIVE_MUTEXES == 1)
#if (configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1)
- if (mutex_def->controlblock != NULL) {
+ if (mutex_def->controlblock != NULL)
+ {
return xSemaphoreCreateRecursiveMutexStatic(mutex_def->controlblock);
- } else {
+ }
+ else
+ {
return xSemaphoreCreateRecursiveMutex();
}
#elif (configSUPPORT_STATIC_ALLOCATION == 1)
@@ -1549,15 +1811,17 @@ osMutexId osRecursiveMutexCreate(const osMutexDef_t *mutex_def) { }
/**
- * @brief Release a Recursive Mutex
- * @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osRecursiveMutexRelease(osMutexId mutex_id) {
+* @brief Release a Recursive Mutex
+* @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osRecursiveMutexRelease(osMutexId mutex_id)
+{
#if (configUSE_RECURSIVE_MUTEXES == 1)
osStatus result = osOK;
- if (xSemaphoreGiveRecursive(mutex_id) != pdTRUE) {
+ if (xSemaphoreGiveRecursive(mutex_id) != pdTRUE)
+ {
result = osErrorOS;
}
return result;
@@ -1567,30 +1831,37 @@ osStatus osRecursiveMutexRelease(osMutexId mutex_id) { }
/**
- * @brief Release a Recursive Mutex
- * @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osRecursiveMutexWait(osMutexId mutex_id, uint32_t millisec) {
+* @brief Release a Recursive Mutex
+* @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osRecursiveMutexWait(osMutexId mutex_id, uint32_t millisec)
+{
#if (configUSE_RECURSIVE_MUTEXES == 1)
TickType_t ticks;
- if (mutex_id == NULL) {
+ if (mutex_id == NULL)
+ {
return osErrorParameter;
}
ticks = 0;
- if (millisec == osWaitForever) {
+ if (millisec == osWaitForever)
+ {
ticks = portMAX_DELAY;
- } else if (millisec != 0) {
+ }
+ else if (millisec != 0)
+ {
ticks = millisec / portTICK_PERIOD_MS;
- if (ticks == 0) {
+ if (ticks == 0)
+ {
ticks = 1;
}
}
- if (xSemaphoreTakeRecursive(mutex_id, ticks) != pdTRUE) {
+ if (xSemaphoreTakeRecursive(mutex_id, ticks) != pdTRUE)
+ {
return osErrorOS;
}
return osOK;
@@ -1600,8 +1871,11 @@ osStatus osRecursiveMutexWait(osMutexId mutex_id, uint32_t millisec) { }
/**
- * @brief Returns the current count value of a counting semaphore
- * @param semaphore_id semaphore_id ID obtained by \ref osSemaphoreCreate.
- * @retval count value
- */
-uint32_t osSemaphoreGetCount(osSemaphoreId semaphore_id) { return uxSemaphoreGetCount(semaphore_id); }
+* @brief Returns the current count value of a counting semaphore
+* @param semaphore_id semaphore_id ID obtained by \ref osSemaphoreCreate.
+* @retval count value
+*/
+uint32_t osSemaphoreGetCount(osSemaphoreId semaphore_id)
+{
+ return uxSemaphoreGetCount(semaphore_id);
+}
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.h b/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.h index ab99989a..eae02347 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS/cmsis_os.h @@ -21,9 +21,9 @@ * Version 1.02
* Control functions for short timeouts in microsecond resolution:
* Added: osKernelSysTick, osKernelSysTickFrequency, osKernelSysTickMicroSec
- * Removed: osSignalGet
- *
- *
+ * Removed: osSignalGet
+ *
+ *
*----------------------------------------------------------------------------
*
* Portions Copyright � 2016 STMicroelectronics International N.V. All rights reserved.
@@ -53,57 +53,57 @@ * POSSIBILITY OF SUCH DAMAGE.
*---------------------------------------------------------------------------*/
-/**
- ******************************************************************************
- * @file cmsis_os.h
- * @author MCD Application Team
- * @date 03-March-2017
- * @brief Header of cmsis_os.c
- * A new set of APIs are added in addition to existing ones, these APIs
- * are specific to FreeRTOS.
- ******************************************************************************
- * @attention
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted, provided that the following conditions are met:
- *
- * 1. Redistribution of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. Neither the name of STMicroelectronics nor the names of other
- * contributors to this software may be used to endorse or promote products
- * derived from this software without specific written permission.
- * 4. This software, including modifications and/or derivative works of this
- * software, must execute solely and exclusively on microcontroller or
- * microprocessor devices manufactured by or for STMicroelectronics.
- * 5. Redistribution and use of this software other than as permitted under
- * this license is void and will automatically terminate your rights under
- * this license.
- *
- * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
- * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
- * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
+ /**
+ ******************************************************************************
+ * @file cmsis_os.h
+ * @author MCD Application Team
+ * @date 03-March-2017
+ * @brief Header of cmsis_os.c
+ * A new set of APIs are added in addition to existing ones, these APIs
+ * are specific to FreeRTOS.
+ ******************************************************************************
+ * @attention
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted, provided that the following conditions are met:
+ *
+ * 1. Redistribution of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of other
+ * contributors to this software may be used to endorse or promote products
+ * derived from this software without specific written permission.
+ * 4. This software, including modifications and/or derivative works of this
+ * software, must execute solely and exclusively on microcontroller or
+ * microprocessor devices manufactured by or for STMicroelectronics.
+ * 5. Redistribution and use of this software other than as permitted under
+ * this license is void and will automatically terminate your rights under
+ * this license.
+ *
+ * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
+ * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
+ * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
#include "FreeRTOS.h"
-#include "event_groups.h"
-#include "queue.h"
-#include "semphr.h"
#include "task.h"
#include "timers.h"
+#include "queue.h"
+#include "semphr.h"
+#include "event_groups.h"
/**
\page cmsis_os_h Header File Template: cmsis_os.h
@@ -186,93 +186,95 @@ used throughout the whole project. #define _CMSIS_OS_H
/// \note MUST REMAIN UNCHANGED: \b osCMSIS identifies the CMSIS-RTOS API version.
-#define osCMSIS 0x10002 ///< API version (main [31:16] .sub [15:0])
+#define osCMSIS 0x10002 ///< API version (main [31:16] .sub [15:0])
/// \note CAN BE CHANGED: \b osCMSIS_KERNEL identifies the underlying RTOS kernel and version number.
-#define osCMSIS_KERNEL 0x10000 ///< RTOS identification and version (main [31:16] .sub [15:0])
+#define osCMSIS_KERNEL 0x10000 ///< RTOS identification and version (main [31:16] .sub [15:0])
/// \note MUST REMAIN UNCHANGED: \b osKernelSystemId shall be consistent in every CMSIS-RTOS.
-#define osKernelSystemId "KERNEL V1.00" ///< RTOS identification string
+#define osKernelSystemId "KERNEL V1.00" ///< RTOS identification string
/// \note MUST REMAIN UNCHANGED: \b osFeature_xxx shall be consistent in every CMSIS-RTOS.
-#define osFeature_MainThread 1 ///< main thread 1=main can be thread, 0=not available
-#define osFeature_Pool 1 ///< Memory Pools: 1=available, 0=not available
-#define osFeature_MailQ 1 ///< Mail Queues: 1=available, 0=not available
-#define osFeature_MessageQ 1 ///< Message Queues: 1=available, 0=not available
-#define osFeature_Signals 8 ///< maximum number of Signal Flags available per thread
-#define osFeature_Semaphore 1 ///< osFeature_Semaphore function: 1=available, 0=not available
-#define osFeature_Wait 0 ///< osWait function: 1=available, 0=not available
-#define osFeature_SysTick 1 ///< osKernelSysTick functions: 1=available, 0=not available
-
-#ifdef __cplusplus
-extern "C" {
+#define osFeature_MainThread 1 ///< main thread 1=main can be thread, 0=not available
+#define osFeature_Pool 1 ///< Memory Pools: 1=available, 0=not available
+#define osFeature_MailQ 1 ///< Mail Queues: 1=available, 0=not available
+#define osFeature_MessageQ 1 ///< Message Queues: 1=available, 0=not available
+#define osFeature_Signals 8 ///< maximum number of Signal Flags available per thread
+#define osFeature_Semaphore 1 ///< osFeature_Semaphore function: 1=available, 0=not available
+#define osFeature_Wait 0 ///< osWait function: 1=available, 0=not available
+#define osFeature_SysTick 1 ///< osKernelSysTick functions: 1=available, 0=not available
+
+#ifdef __cplusplus
+extern "C"
+{
#endif
+
// ==== Enumeration, structures, defines ====
/// Priority used for thread control.
/// \note MUST REMAIN UNCHANGED: \b osPriority shall be consistent in every CMSIS-RTOS.
-typedef enum {
- osPriorityIdle = -3, ///< priority: idle (lowest)
- osPriorityLow = -2, ///< priority: low
- osPriorityBelowNormal = -1, ///< priority: below normal
- osPriorityNormal = 0, ///< priority: normal (default)
- osPriorityAboveNormal = +1, ///< priority: above normal
- osPriorityHigh = +2, ///< priority: high
- osPriorityRealtime = +3, ///< priority: realtime (highest)
- osPriorityError = 0x84 ///< system cannot determine priority or thread has illegal priority
+typedef enum {
+ osPriorityIdle = -3, ///< priority: idle (lowest)
+ osPriorityLow = -2, ///< priority: low
+ osPriorityBelowNormal = -1, ///< priority: below normal
+ osPriorityNormal = 0, ///< priority: normal (default)
+ osPriorityAboveNormal = +1, ///< priority: above normal
+ osPriorityHigh = +2, ///< priority: high
+ osPriorityRealtime = +3, ///< priority: realtime (highest)
+ osPriorityError = 0x84 ///< system cannot determine priority or thread has illegal priority
} osPriority;
/// Timeout value.
/// \note MUST REMAIN UNCHANGED: \b osWaitForever shall be consistent in every CMSIS-RTOS.
-#define osWaitForever 0xFFFFFFFF ///< wait forever timeout value
+#define osWaitForever 0xFFFFFFFF ///< wait forever timeout value
/// Status code values returned by CMSIS-RTOS functions.
/// \note MUST REMAIN UNCHANGED: \b osStatus shall be consistent in every CMSIS-RTOS.
-typedef enum {
- osOK = 0, ///< function completed; no error or event occurred.
- osEventSignal = 0x08, ///< function completed; signal event occurred.
- osEventMessage = 0x10, ///< function completed; message event occurred.
- osEventMail = 0x20, ///< function completed; mail event occurred.
- osEventTimeout = 0x40, ///< function completed; timeout occurred.
- osErrorParameter = 0x80, ///< parameter error: a mandatory parameter was missing or specified an incorrect object.
- osErrorResource = 0x81, ///< resource not available: a specified resource was not available.
- osErrorTimeoutResource = 0xC1, ///< resource not available within given time: a specified resource was not available within the timeout period.
- osErrorISR = 0x82, ///< not allowed in ISR context: the function cannot be called from interrupt service routines.
- osErrorISRRecursive = 0x83, ///< function called multiple times from ISR with same object.
- osErrorPriority = 0x84, ///< system cannot determine priority or thread has illegal priority.
- osErrorNoMemory = 0x85, ///< system is out of memory: it was impossible to allocate or reserve memory for the operation.
- osErrorValue = 0x86, ///< value of a parameter is out of range.
- osErrorOS = 0xFF, ///< unspecified RTOS error: run-time error but no other error message fits.
- os_status_reserved = 0x7FFFFFFF ///< prevent from enum down-size compiler optimization.
+typedef enum {
+ osOK = 0, ///< function completed; no error or event occurred.
+ osEventSignal = 0x08, ///< function completed; signal event occurred.
+ osEventMessage = 0x10, ///< function completed; message event occurred.
+ osEventMail = 0x20, ///< function completed; mail event occurred.
+ osEventTimeout = 0x40, ///< function completed; timeout occurred.
+ osErrorParameter = 0x80, ///< parameter error: a mandatory parameter was missing or specified an incorrect object.
+ osErrorResource = 0x81, ///< resource not available: a specified resource was not available.
+ osErrorTimeoutResource = 0xC1, ///< resource not available within given time: a specified resource was not available within the timeout period.
+ osErrorISR = 0x82, ///< not allowed in ISR context: the function cannot be called from interrupt service routines.
+ osErrorISRRecursive = 0x83, ///< function called multiple times from ISR with same object.
+ osErrorPriority = 0x84, ///< system cannot determine priority or thread has illegal priority.
+ osErrorNoMemory = 0x85, ///< system is out of memory: it was impossible to allocate or reserve memory for the operation.
+ osErrorValue = 0x86, ///< value of a parameter is out of range.
+ osErrorOS = 0xFF, ///< unspecified RTOS error: run-time error but no other error message fits.
+ os_status_reserved = 0x7FFFFFFF ///< prevent from enum down-size compiler optimization.
} osStatus;
-#if (INCLUDE_eTaskGetState == 1)
+#if ( INCLUDE_eTaskGetState == 1 )
/* Thread state returned by osThreadGetState */
typedef enum {
- osThreadRunning = 0x0, /* A thread is querying the state of itself, so must be running. */
- osThreadReady = 0x1, /* The thread being queried is in a read or pending ready list. */
- osThreadBlocked = 0x2, /* The thread being queried is in the Blocked state. */
- osThreadSuspended = 0x3, /* The thread being queried is in the Suspended state, or is in the Blocked state with an infinite time out. */
- osThreadDeleted = 0x4, /* The thread being queried has been deleted, but its TCB has not yet been freed. */
+ osThreadRunning = 0x0, /* A thread is querying the state of itself, so must be running. */
+ osThreadReady = 0x1 , /* The thread being queried is in a read or pending ready list. */
+ osThreadBlocked = 0x2, /* The thread being queried is in the Blocked state. */
+ osThreadSuspended = 0x3, /* The thread being queried is in the Suspended state, or is in the Blocked state with an infinite time out. */
+ osThreadDeleted = 0x4, /* The thread being queried has been deleted, but its TCB has not yet been freed. */
osThreadError = 0x7FFFFFFF
} osThreadState;
#endif /* INCLUDE_eTaskGetState */
/// Timer type value for the timer definition.
/// \note MUST REMAIN UNCHANGED: \b os_timer_type shall be consistent in every CMSIS-RTOS.
-typedef enum {
- osTimerOnce = 0, ///< one-shot timer
- osTimerPeriodic = 1 ///< repeating timer
+typedef enum {
+ osTimerOnce = 0, ///< one-shot timer
+ osTimerPeriodic = 1 ///< repeating timer
} os_timer_type;
/// Entry point of a thread.
/// \note MUST REMAIN UNCHANGED: \b os_pthread shall be consistent in every CMSIS-RTOS.
-typedef void (*os_pthread)(void const *argument);
+typedef void (*os_pthread) (void const *argument);
/// Entry point of a timer call back function.
/// \note MUST REMAIN UNCHANGED: \b os_ptimer shall be consistent in every CMSIS-RTOS.
-typedef void (*os_ptimer)(void const *argument);
+typedef void (*os_ptimer) (void const *argument);
// >>> the following data type definitions may shall adapted towards a specific RTOS
@@ -304,135 +306,140 @@ typedef QueueHandle_t osMessageQId; /// \note CAN BE CHANGED: \b os_mailQ_cb is implementation specific in every CMSIS-RTOS.
typedef struct os_mailQ_cb *osMailQId;
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-typedef StaticTask_t osStaticThreadDef_t;
-typedef StaticTimer_t osStaticTimerDef_t;
-typedef StaticSemaphore_t osStaticMutexDef_t;
-typedef StaticSemaphore_t osStaticSemaphoreDef_t;
-typedef StaticQueue_t osStaticMessageQDef_t;
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+
+typedef StaticTask_t osStaticThreadDef_t;
+typedef StaticTimer_t osStaticTimerDef_t;
+typedef StaticSemaphore_t osStaticMutexDef_t;
+typedef StaticSemaphore_t osStaticSemaphoreDef_t;
+typedef StaticQueue_t osStaticMessageQDef_t;
#endif
+
+
+
/// Thread Definition structure contains startup information of a thread.
/// \note CAN BE CHANGED: \b os_thread_def is implementation specific in every CMSIS-RTOS.
-typedef struct os_thread_def {
- char * name; ///< Thread name
- os_pthread pthread; ///< start address of thread function
- osPriority tpriority; ///< initial thread priority
- uint32_t instances; ///< maximum number of instances of that thread function
- uint32_t stacksize; ///< stack size requirements in bytes; 0 is default stack size
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- uint32_t * buffer; ///< stack buffer for static allocation; NULL for dynamic allocation
- osStaticThreadDef_t *controlblock; ///< control block to hold thread's data for static allocation; NULL for dynamic allocation
+typedef struct os_thread_def {
+ char *name; ///< Thread name
+ os_pthread pthread; ///< start address of thread function
+ osPriority tpriority; ///< initial thread priority
+ uint32_t instances; ///< maximum number of instances of that thread function
+ uint32_t stacksize; ///< stack size requirements in bytes; 0 is default stack size
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ uint32_t *buffer; ///< stack buffer for static allocation; NULL for dynamic allocation
+ osStaticThreadDef_t *controlblock; ///< control block to hold thread's data for static allocation; NULL for dynamic allocation
#endif
} osThreadDef_t;
/// Timer Definition structure contains timer parameters.
/// \note CAN BE CHANGED: \b os_timer_def is implementation specific in every CMSIS-RTOS.
-typedef struct os_timer_def {
- os_ptimer ptimer; ///< start address of a timer function
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- osStaticTimerDef_t *controlblock; ///< control block to hold timer's data for static allocation; NULL for dynamic allocation
+typedef struct os_timer_def {
+ os_ptimer ptimer; ///< start address of a timer function
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ osStaticTimerDef_t *controlblock; ///< control block to hold timer's data for static allocation; NULL for dynamic allocation
#endif
} osTimerDef_t;
/// Mutex Definition structure contains setup information for a mutex.
/// \note CAN BE CHANGED: \b os_mutex_def is implementation specific in every CMSIS-RTOS.
-typedef struct os_mutex_def {
- uint32_t dummy; ///< dummy value.
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- osStaticMutexDef_t *controlblock; ///< control block for static allocation; NULL for dynamic allocation
+typedef struct os_mutex_def {
+ uint32_t dummy; ///< dummy value.
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ osStaticMutexDef_t *controlblock; ///< control block for static allocation; NULL for dynamic allocation
#endif
} osMutexDef_t;
/// Semaphore Definition structure contains setup information for a semaphore.
/// \note CAN BE CHANGED: \b os_semaphore_def is implementation specific in every CMSIS-RTOS.
-typedef struct os_semaphore_def {
- uint32_t dummy; ///< dummy value.
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- osStaticSemaphoreDef_t *controlblock; ///< control block for static allocation; NULL for dynamic allocation
+typedef struct os_semaphore_def {
+ uint32_t dummy; ///< dummy value.
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ osStaticSemaphoreDef_t *controlblock; ///< control block for static allocation; NULL for dynamic allocation
#endif
} osSemaphoreDef_t;
/// Definition structure for memory block allocation.
/// \note CAN BE CHANGED: \b os_pool_def is implementation specific in every CMSIS-RTOS.
-typedef struct os_pool_def {
- uint32_t pool_sz; ///< number of items (elements) in the pool
- uint32_t item_sz; ///< size of an item
- void * pool; ///< pointer to memory for pool
+typedef struct os_pool_def {
+ uint32_t pool_sz; ///< number of items (elements) in the pool
+ uint32_t item_sz; ///< size of an item
+ void *pool; ///< pointer to memory for pool
} osPoolDef_t;
/// Definition structure for message queue.
/// \note CAN BE CHANGED: \b os_messageQ_def is implementation specific in every CMSIS-RTOS.
-typedef struct os_messageQ_def {
- uint32_t queue_sz; ///< number of elements in the queue
- uint32_t item_sz; ///< size of an item
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- uint8_t * buffer; ///< buffer for static allocation; NULL for dynamic allocation
- osStaticMessageQDef_t *controlblock; ///< control block to hold queue's data for static allocation; NULL for dynamic allocation
+typedef struct os_messageQ_def {
+ uint32_t queue_sz; ///< number of elements in the queue
+ uint32_t item_sz; ///< size of an item
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ uint8_t *buffer; ///< buffer for static allocation; NULL for dynamic allocation
+ osStaticMessageQDef_t *controlblock; ///< control block to hold queue's data for static allocation; NULL for dynamic allocation
#endif
- // void *pool; ///< memory array for messages
+ //void *pool; ///< memory array for messages
} osMessageQDef_t;
/// Definition structure for mail queue.
/// \note CAN BE CHANGED: \b os_mailQ_def is implementation specific in every CMSIS-RTOS.
-typedef struct os_mailQ_def {
- uint32_t queue_sz; ///< number of elements in the queue
- uint32_t item_sz; ///< size of an item
+typedef struct os_mailQ_def {
+ uint32_t queue_sz; ///< number of elements in the queue
+ uint32_t item_sz; ///< size of an item
struct os_mailQ_cb **cb;
} osMailQDef_t;
/// Event structure contains detailed information about an event.
/// \note MUST REMAIN UNCHANGED: \b os_event shall be consistent in every CMSIS-RTOS.
/// However the struct may be extended at the end.
-typedef struct {
- osStatus status; ///< status code: event or error information
- union {
- uint32_t v; ///< message as 32-bit value
- void * p; ///< message or mail as void pointer
- int32_t signals; ///< signal flags
- } value; ///< event value
- union {
- osMailQId mail_id; ///< mail id obtained by \ref osMailCreate
- osMessageQId message_id; ///< message id obtained by \ref osMessageCreate
- } def; ///< event definition
+typedef struct {
+ osStatus status; ///< status code: event or error information
+ union {
+ uint32_t v; ///< message as 32-bit value
+ void *p; ///< message or mail as void pointer
+ int32_t signals; ///< signal flags
+ } value; ///< event value
+ union {
+ osMailQId mail_id; ///< mail id obtained by \ref osMailCreate
+ osMessageQId message_id; ///< message id obtained by \ref osMessageCreate
+ } def; ///< event definition
} osEvent;
+
// ==== Kernel Control Functions ====
/// Initialize the RTOS Kernel for creating objects.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osKernelInitialize shall be consistent in every CMSIS-RTOS.
-osStatus osKernelInitialize(void);
+osStatus osKernelInitialize (void);
/// Start the RTOS Kernel.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osKernelStart shall be consistent in every CMSIS-RTOS.
-osStatus osKernelStart(void);
+osStatus osKernelStart (void);
/// Check if the RTOS kernel is already started.
/// \note MUST REMAIN UNCHANGED: \b osKernelRunning shall be consistent in every CMSIS-RTOS.
/// \return 0 RTOS is not started, 1 RTOS is started.
int32_t osKernelRunning(void);
-#if (defined(osFeature_SysTick) && (osFeature_SysTick != 0)) // System Timer available
+#if (defined (osFeature_SysTick) && (osFeature_SysTick != 0)) // System Timer available
-/// Get the RTOS kernel system timer counter
+/// Get the RTOS kernel system timer counter
/// \note MUST REMAIN UNCHANGED: \b osKernelSysTick shall be consistent in every CMSIS-RTOS.
-/// \return RTOS kernel system timer as 32-bit value
-uint32_t osKernelSysTick(void);
+/// \return RTOS kernel system timer as 32-bit value
+uint32_t osKernelSysTick (void);
/// The RTOS kernel system timer frequency in Hz
/// \note Reflects the system timer setting and is typically defined in a configuration file.
-#define osKernelSysTickFrequency (configTICK_RATE_HZ)
+#define osKernelSysTickFrequency (configTICK_RATE_HZ)
/// Convert a microseconds value to a RTOS kernel system timer value.
/// \param microsec time value in microseconds.
/// \return time value normalized to the \ref osKernelSysTickFrequency
#define osKernelSysTickMicroSec(microsec) (((uint64_t)microsec * (osKernelSysTickFrequency)) / 1000000)
-#endif // System Timer available
+#endif // System Timer available
// ==== Thread Management ====
@@ -443,18 +450,24 @@ uint32_t osKernelSysTick(void); /// \param stacksz stack size (in bytes) requirements for the thread function.
/// \note CAN BE CHANGED: The parameters to \b osThreadDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#if defined(osObjectsExternal) // object is external
-#define osThreadDef(name, thread, priority, instances, stacksz) extern const osThreadDef_t os_thread_def_##name
-#else // define the object
-
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define osThreadDef(name, thread, priority, instances, stacksz) const osThreadDef_t os_thread_def_##name = {#name, (thread), (priority), (instances), (stacksz), NULL, NULL}
-
-#define osThreadStaticDef(name, thread, priority, instances, stacksz, buffer, control) \
- const osThreadDef_t os_thread_def_##name = {(char *)#name, (thread), (priority), (instances), (stacksz), (buffer), (control)}
-#else // configSUPPORT_STATIC_ALLOCATION == 0
-
-#define osThreadDef(name, thread, priority, instances, stacksz) const osThreadDef_t os_thread_def_##name = {#name, (thread), (priority), (instances), (stacksz)}
+#if defined (osObjectsExternal) // object is external
+#define osThreadDef(name, thread, priority, instances, stacksz) \
+extern const osThreadDef_t os_thread_def_##name
+#else // define the object
+
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+#define osThreadDef(name, thread, priority, instances, stacksz) \
+const osThreadDef_t os_thread_def_##name = \
+{ #name, (thread), (priority), (instances), (stacksz), NULL, NULL }
+
+#define osThreadStaticDef(name, thread, priority, instances, stacksz, buffer, control) \
+const osThreadDef_t os_thread_def_##name = \
+{(char*) #name, (thread), (priority), (instances), (stacksz), (buffer), (control) }
+#else //configSUPPORT_STATIC_ALLOCATION == 0
+
+#define osThreadDef(name, thread, priority, instances, stacksz) \
+const osThreadDef_t os_thread_def_##name = \
+{ #name, (thread), (priority), (instances), (stacksz)}
#endif
#endif
@@ -462,60 +475,63 @@ uint32_t osKernelSysTick(void); /// \param name name of the thread definition object.
/// \note CAN BE CHANGED: The parameter to \b osThread shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#define osThread(name) &os_thread_def_##name
+#define osThread(name) \
+&os_thread_def_##name
/// Create a thread and add it to Active Threads and set it to state READY.
/// \param[in] thread_def thread definition referenced with \ref osThread.
/// \param[in] argument pointer that is passed to the thread function as start argument.
/// \return thread ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osThreadCreate shall be consistent in every CMSIS-RTOS.
-osThreadId osThreadCreate(const osThreadDef_t *thread_def, void *argument);
+osThreadId osThreadCreate (const osThreadDef_t *thread_def, void *argument);
/// Return the thread ID of the current running thread.
/// \return thread ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osThreadGetId shall be consistent in every CMSIS-RTOS.
-osThreadId osThreadGetId(void);
+osThreadId osThreadGetId (void);
/// Terminate execution of a thread and remove it from Active Threads.
/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osThreadTerminate shall be consistent in every CMSIS-RTOS.
-osStatus osThreadTerminate(osThreadId thread_id);
+osStatus osThreadTerminate (osThreadId thread_id);
/// Pass control to next thread that is in state \b READY.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osThreadYield shall be consistent in every CMSIS-RTOS.
-osStatus osThreadYield(void);
+osStatus osThreadYield (void);
/// Change priority of an active thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
/// \param[in] priority new priority value for the thread function.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osThreadSetPriority shall be consistent in every CMSIS-RTOS.
-osStatus osThreadSetPriority(osThreadId thread_id, osPriority priority);
+osStatus osThreadSetPriority (osThreadId thread_id, osPriority priority);
/// Get current priority of an active thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
/// \return current priority value of the thread function.
/// \note MUST REMAIN UNCHANGED: \b osThreadGetPriority shall be consistent in every CMSIS-RTOS.
-osPriority osThreadGetPriority(osThreadId thread_id);
+osPriority osThreadGetPriority (osThreadId thread_id);
+
// ==== Generic Wait Functions ====
/// Wait for Timeout (Time Delay).
/// \param[in] millisec time delay value
/// \return status code that indicates the execution status of the function.
-osStatus osDelay(uint32_t millisec);
+osStatus osDelay (uint32_t millisec);
-#if (defined(osFeature_Wait) && (osFeature_Wait != 0)) // Generic Wait available
+#if (defined (osFeature_Wait) && (osFeature_Wait != 0)) // Generic Wait available
/// Wait for Signal, Message, Mail, or Timeout.
/// \param[in] millisec timeout value or 0 in case of no time-out
/// \return event that contains signal, message, or mail information or error code.
/// \note MUST REMAIN UNCHANGED: \b osWait shall be consistent in every CMSIS-RTOS.
-osEvent osWait(uint32_t millisec);
+osEvent osWait (uint32_t millisec);
+
+#endif // Generic Wait available
-#endif // Generic Wait available
// ==== Timer Management Functions ====
/// Define a Timer object.
@@ -523,16 +539,23 @@ osEvent osWait(uint32_t millisec); /// \param function name of the timer call back function.
/// \note CAN BE CHANGED: The parameter to \b osTimerDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#if defined(osObjectsExternal) // object is external
-#define osTimerDef(name, function) extern const osTimerDef_t os_timer_def_##name
-#else // define the object
-
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define osTimerDef(name, function) const osTimerDef_t os_timer_def_##name = {(function), NULL}
-
-#define osTimerStaticDef(name, function, control) const osTimerDef_t os_timer_def_##name = {(function), (control)}
-#else // configSUPPORT_STATIC_ALLOCATION == 0
-#define osTimerDef(name, function) const osTimerDef_t os_timer_def_##name = {(function)}
+#if defined (osObjectsExternal) // object is external
+#define osTimerDef(name, function) \
+extern const osTimerDef_t os_timer_def_##name
+#else // define the object
+
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+#define osTimerDef(name, function) \
+const osTimerDef_t os_timer_def_##name = \
+{ (function), NULL }
+
+#define osTimerStaticDef(name, function, control) \
+const osTimerDef_t os_timer_def_##name = \
+{ (function), (control) }
+#else //configSUPPORT_STATIC_ALLOCATION == 0
+#define osTimerDef(name, function) \
+const osTimerDef_t os_timer_def_##name = \
+{ (function) }
#endif
#endif
@@ -540,7 +563,8 @@ osEvent osWait(uint32_t millisec); /// \param name name of the timer object.
/// \note CAN BE CHANGED: The parameter to \b osTimer shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#define osTimer(name) &os_timer_def_##name
+#define osTimer(name) \
+&os_timer_def_##name
/// Create a timer.
/// \param[in] timer_def timer object referenced with \ref osTimer.
@@ -548,26 +572,27 @@ osEvent osWait(uint32_t millisec); /// \param[in] argument argument to the timer call back function.
/// \return timer ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osTimerCreate shall be consistent in every CMSIS-RTOS.
-osTimerId osTimerCreate(const osTimerDef_t *timer_def, os_timer_type type, void *argument);
+osTimerId osTimerCreate (const osTimerDef_t *timer_def, os_timer_type type, void *argument);
/// Start or restart a timer.
/// \param[in] timer_id timer ID obtained by \ref osTimerCreate.
/// \param[in] millisec time delay value of the timer.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osTimerStart shall be consistent in every CMSIS-RTOS.
-osStatus osTimerStart(osTimerId timer_id, uint32_t millisec);
+osStatus osTimerStart (osTimerId timer_id, uint32_t millisec);
/// Stop the timer.
/// \param[in] timer_id timer ID obtained by \ref osTimerCreate.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osTimerStop shall be consistent in every CMSIS-RTOS.
-osStatus osTimerStop(osTimerId timer_id);
+osStatus osTimerStop (osTimerId timer_id);
/// Delete a timer that was created by \ref osTimerCreate.
/// \param[in] timer_id timer ID obtained by \ref osTimerCreate.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osTimerDelete shall be consistent in every CMSIS-RTOS.
-osStatus osTimerDelete(osTimerId timer_id);
+osStatus osTimerDelete (osTimerId timer_id);
+
// ==== Signal Management ====
@@ -576,21 +601,22 @@ osStatus osTimerDelete(osTimerId timer_id); /// \param[in] signals specifies the signal flags of the thread that should be set.
/// \return osOK if successful, osErrorOS if failed.
/// \note MUST REMAIN UNCHANGED: \b osSignalSet shall be consistent in every CMSIS-RTOS.
-int32_t osSignalSet(osThreadId thread_id, int32_t signals);
+int32_t osSignalSet (osThreadId thread_id, int32_t signals);
/// Clear the specified Signal Flags of an active thread.
/// \param[in] thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
/// \param[in] signals specifies the signal flags of the thread that shall be cleared.
/// \return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters.
/// \note MUST REMAIN UNCHANGED: \b osSignalClear shall be consistent in every CMSIS-RTOS.
-int32_t osSignalClear(osThreadId thread_id, int32_t signals);
+int32_t osSignalClear (osThreadId thread_id, int32_t signals);
/// Wait for one or more Signal Flags to become signaled for the current \b RUNNING thread.
/// \param[in] signals wait until all specified signal flags set or 0 for any single signal flag.
/// \param[in] millisec timeout value or 0 in case of no time-out.
/// \return event flag information or error code.
/// \note MUST REMAIN UNCHANGED: \b osSignalWait shall be consistent in every CMSIS-RTOS.
-osEvent osSignalWait(int32_t signals, uint32_t millisec);
+osEvent osSignalWait (int32_t signals, uint32_t millisec);
+
// ==== Mutex Management ====
@@ -598,16 +624,20 @@ osEvent osSignalWait(int32_t signals, uint32_t millisec); /// \param name name of the mutex object.
/// \note CAN BE CHANGED: The parameter to \b osMutexDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#if defined(osObjectsExternal) // object is external
-#define osMutexDef(name) extern const osMutexDef_t os_mutex_def_##name
-#else // define the object
+#if defined (osObjectsExternal) // object is external
+#define osMutexDef(name) \
+extern const osMutexDef_t os_mutex_def_##name
+#else // define the object
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define osMutexDef(name) const osMutexDef_t os_mutex_def_##name = {0, NULL}
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+#define osMutexDef(name) \
+const osMutexDef_t os_mutex_def_##name = { 0, NULL }
-#define osMutexStaticDef(name, control) const osMutexDef_t os_mutex_def_##name = {0, (control)}
-#else // configSUPPORT_STATIC_ALLOCATION == 0
-#define osMutexDef(name) const osMutexDef_t os_mutex_def_##name = {0}
+#define osMutexStaticDef(name, control) \
+const osMutexDef_t os_mutex_def_##name = { 0, (control) }
+#else //configSUPPORT_STATIC_ALLOCATION == 0
+#define osMutexDef(name) \
+const osMutexDef_t os_mutex_def_##name = { 0 }
#endif
@@ -617,52 +647,58 @@ osEvent osSignalWait(int32_t signals, uint32_t millisec); /// \param name name of the mutex object.
/// \note CAN BE CHANGED: The parameter to \b osMutex shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#define osMutex(name) &os_mutex_def_##name
+#define osMutex(name) \
+&os_mutex_def_##name
/// Create and Initialize a Mutex object.
/// \param[in] mutex_def mutex definition referenced with \ref osMutex.
/// \return mutex ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osMutexCreate shall be consistent in every CMSIS-RTOS.
-osMutexId osMutexCreate(const osMutexDef_t *mutex_def);
+osMutexId osMutexCreate (const osMutexDef_t *mutex_def);
/// Wait until a Mutex becomes available.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate.
/// \param[in] millisec timeout value or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMutexWait shall be consistent in every CMSIS-RTOS.
-osStatus osMutexWait(osMutexId mutex_id, uint32_t millisec);
+osStatus osMutexWait (osMutexId mutex_id, uint32_t millisec);
/// Release a Mutex that was obtained by \ref osMutexWait.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMutexRelease shall be consistent in every CMSIS-RTOS.
-osStatus osMutexRelease(osMutexId mutex_id);
+osStatus osMutexRelease (osMutexId mutex_id);
/// Delete a Mutex that was created by \ref osMutexCreate.
/// \param[in] mutex_id mutex ID obtained by \ref osMutexCreate.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMutexDelete shall be consistent in every CMSIS-RTOS.
-osStatus osMutexDelete(osMutexId mutex_id);
+osStatus osMutexDelete (osMutexId mutex_id);
+
// ==== Semaphore Management Functions ====
-#if (defined(osFeature_Semaphore) && (osFeature_Semaphore != 0)) // Semaphore available
+#if (defined (osFeature_Semaphore) && (osFeature_Semaphore != 0)) // Semaphore available
/// Define a Semaphore object.
/// \param name name of the semaphore object.
/// \note CAN BE CHANGED: The parameter to \b osSemaphoreDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#if defined(osObjectsExternal) // object is external
-#define osSemaphoreDef(name) extern const osSemaphoreDef_t os_semaphore_def_##name
-#else // define the object
+#if defined (osObjectsExternal) // object is external
+#define osSemaphoreDef(name) \
+extern const osSemaphoreDef_t os_semaphore_def_##name
+#else // define the object
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define osSemaphoreDef(name) const osSemaphoreDef_t os_semaphore_def_##name = {0, NULL}
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+#define osSemaphoreDef(name) \
+const osSemaphoreDef_t os_semaphore_def_##name = { 0, NULL }
-#define osSemaphoreStaticDef(name, control) const osSemaphoreDef_t os_semaphore_def_##name = {0, (control)}
+#define osSemaphoreStaticDef(name, control) \
+const osSemaphoreDef_t os_semaphore_def_##name = { 0, (control) }
-#else // configSUPPORT_STATIC_ALLOCATION == 0
-#define osSemaphoreDef(name) const osSemaphoreDef_t os_semaphore_def_##name = {0}
+#else //configSUPPORT_STATIC_ALLOCATION == 0
+#define osSemaphoreDef(name) \
+const osSemaphoreDef_t os_semaphore_def_##name = { 0 }
#endif
#endif
@@ -670,39 +706,41 @@ osStatus osMutexDelete(osMutexId mutex_id); /// \param name name of the semaphore object.
/// \note CAN BE CHANGED: The parameter to \b osSemaphore shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#define osSemaphore(name) &os_semaphore_def_##name
+#define osSemaphore(name) \
+&os_semaphore_def_##name
/// Create and Initialize a Semaphore object used for managing resources.
/// \param[in] semaphore_def semaphore definition referenced with \ref osSemaphore.
/// \param[in] count number of available resources.
/// \return semaphore ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osSemaphoreCreate shall be consistent in every CMSIS-RTOS.
-osSemaphoreId osSemaphoreCreate(const osSemaphoreDef_t *semaphore_def, int32_t count);
+osSemaphoreId osSemaphoreCreate (const osSemaphoreDef_t *semaphore_def, int32_t count);
/// Wait until a Semaphore token becomes available.
/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate.
/// \param[in] millisec timeout value or 0 in case of no time-out.
/// \return number of available tokens, or -1 in case of incorrect parameters.
/// \note MUST REMAIN UNCHANGED: \b osSemaphoreWait shall be consistent in every CMSIS-RTOS.
-int32_t osSemaphoreWait(osSemaphoreId semaphore_id, uint32_t millisec);
+int32_t osSemaphoreWait (osSemaphoreId semaphore_id, uint32_t millisec);
/// Release a Semaphore token.
/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osSemaphoreRelease shall be consistent in every CMSIS-RTOS.
-osStatus osSemaphoreRelease(osSemaphoreId semaphore_id);
+osStatus osSemaphoreRelease (osSemaphoreId semaphore_id);
/// Delete a Semaphore that was created by \ref osSemaphoreCreate.
/// \param[in] semaphore_id semaphore object referenced with \ref osSemaphoreCreate.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osSemaphoreDelete shall be consistent in every CMSIS-RTOS.
-osStatus osSemaphoreDelete(osSemaphoreId semaphore_id);
+osStatus osSemaphoreDelete (osSemaphoreId semaphore_id);
+
+#endif // Semaphore available
-#endif // Semaphore available
// ==== Memory Pool Management Functions ====
-#if (defined(osFeature_Pool) && (osFeature_Pool != 0)) // Memory Pool Management available
+#if (defined (osFeature_Pool) && (osFeature_Pool != 0)) // Memory Pool Management available
/// \brief Define a Memory Pool.
/// \param name name of the memory pool.
@@ -710,48 +748,53 @@ osStatus osSemaphoreDelete(osSemaphoreId semaphore_id); /// \param type data type of a single block (object).
/// \note CAN BE CHANGED: The parameter to \b osPoolDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#if defined(osObjectsExternal) // object is external
-#define osPoolDef(name, no, type) extern const osPoolDef_t os_pool_def_##name
-#else // define the object
-#define osPoolDef(name, no, type) const osPoolDef_t os_pool_def_##name = {(no), sizeof(type), NULL}
+#if defined (osObjectsExternal) // object is external
+#define osPoolDef(name, no, type) \
+extern const osPoolDef_t os_pool_def_##name
+#else // define the object
+#define osPoolDef(name, no, type) \
+const osPoolDef_t os_pool_def_##name = \
+{ (no), sizeof(type), NULL }
#endif
/// \brief Access a Memory Pool definition.
/// \param name name of the memory pool
/// \note CAN BE CHANGED: The parameter to \b osPool shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#define osPool(name) &os_pool_def_##name
+#define osPool(name) \
+&os_pool_def_##name
/// Create and Initialize a memory pool.
/// \param[in] pool_def memory pool definition referenced with \ref osPool.
/// \return memory pool ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osPoolCreate shall be consistent in every CMSIS-RTOS.
-osPoolId osPoolCreate(const osPoolDef_t *pool_def);
+osPoolId osPoolCreate (const osPoolDef_t *pool_def);
/// Allocate a memory block from a memory pool.
/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate.
/// \return address of the allocated memory block or NULL in case of no memory available.
/// \note MUST REMAIN UNCHANGED: \b osPoolAlloc shall be consistent in every CMSIS-RTOS.
-void *osPoolAlloc(osPoolId pool_id);
+void *osPoolAlloc (osPoolId pool_id);
/// Allocate a memory block from a memory pool and set memory block to zero.
/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate.
/// \return address of the allocated memory block or NULL in case of no memory available.
/// \note MUST REMAIN UNCHANGED: \b osPoolCAlloc shall be consistent in every CMSIS-RTOS.
-void *osPoolCAlloc(osPoolId pool_id);
+void *osPoolCAlloc (osPoolId pool_id);
/// Return an allocated memory block back to a specific memory pool.
/// \param[in] pool_id memory pool ID obtain referenced with \ref osPoolCreate.
/// \param[in] block address of the allocated memory block that is returned to the memory pool.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osPoolFree shall be consistent in every CMSIS-RTOS.
-osStatus osPoolFree(osPoolId pool_id, void *block);
+osStatus osPoolFree (osPoolId pool_id, void *block);
+
+#endif // Memory Pool Management available
-#endif // Memory Pool Management available
// ==== Message Queue Management Functions ====
-#if (defined(osFeature_MessageQ) && (osFeature_MessageQ != 0)) // Message Queues available
+#if (defined (osFeature_MessageQ) && (osFeature_MessageQ != 0)) // Message Queues available
/// \brief Create a Message Queue Definition.
/// \param name name of the queue.
@@ -759,15 +802,22 @@ osStatus osPoolFree(osPoolId pool_id, void *block); /// \param type data type of a single message element (for debugger).
/// \note CAN BE CHANGED: The parameter to \b osMessageQDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#if defined(osObjectsExternal) // object is external
-#define osMessageQDef(name, queue_sz, type) extern const osMessageQDef_t os_messageQ_def_##name
-#else // define the object
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define osMessageQDef(name, queue_sz, type) const osMessageQDef_t os_messageQ_def_##name = {(queue_sz), sizeof(type), NULL, NULL}
-
-#define osMessageQStaticDef(name, queue_sz, type, buffer, control) const osMessageQDef_t os_messageQ_def_##name = {(queue_sz), sizeof(type), (buffer), (control)}
-#else // configSUPPORT_STATIC_ALLOCATION == 1
-#define osMessageQDef(name, queue_sz, type) const osMessageQDef_t os_messageQ_def_##name = {(queue_sz), sizeof(type)}
+#if defined (osObjectsExternal) // object is external
+#define osMessageQDef(name, queue_sz, type) \
+extern const osMessageQDef_t os_messageQ_def_##name
+#else // define the object
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+#define osMessageQDef(name, queue_sz, type) \
+const osMessageQDef_t os_messageQ_def_##name = \
+{ (queue_sz), sizeof (type), NULL, NULL }
+
+#define osMessageQStaticDef(name, queue_sz, type, buffer, control) \
+const osMessageQDef_t os_messageQ_def_##name = \
+{ (queue_sz), sizeof (type) , (buffer), (control)}
+#else //configSUPPORT_STATIC_ALLOCATION == 1
+#define osMessageQDef(name, queue_sz, type) \
+const osMessageQDef_t os_messageQ_def_##name = \
+{ (queue_sz), sizeof (type) }
#endif
#endif
@@ -776,14 +826,15 @@ osStatus osPoolFree(osPoolId pool_id, void *block); /// \param name name of the queue
/// \note CAN BE CHANGED: The parameter to \b osMessageQ shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#define osMessageQ(name) &os_messageQ_def_##name
+#define osMessageQ(name) \
+&os_messageQ_def_##name
/// Create and Initialize a Message Queue.
/// \param[in] queue_def queue definition referenced with \ref osMessageQ.
/// \param[in] thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
/// \return message queue ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osMessageCreate shall be consistent in every CMSIS-RTOS.
-osMessageQId osMessageCreate(const osMessageQDef_t *queue_def, osThreadId thread_id);
+osMessageQId osMessageCreate (const osMessageQDef_t *queue_def, osThreadId thread_id);
/// Put a Message to a Queue.
/// \param[in] queue_id message queue ID obtained with \ref osMessageCreate.
@@ -791,20 +842,21 @@ osMessageQId osMessageCreate(const osMessageQDef_t *queue_def, osThreadId thread /// \param[in] millisec timeout value or 0 in case of no time-out.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMessagePut shall be consistent in every CMSIS-RTOS.
-osStatus osMessagePut(osMessageQId queue_id, uint32_t info, uint32_t millisec);
+osStatus osMessagePut (osMessageQId queue_id, uint32_t info, uint32_t millisec);
/// Get a Message or Wait for a Message from a Queue.
/// \param[in] queue_id message queue ID obtained with \ref osMessageCreate.
/// \param[in] millisec timeout value or 0 in case of no time-out.
/// \return event information that includes status code.
/// \note MUST REMAIN UNCHANGED: \b osMessageGet shall be consistent in every CMSIS-RTOS.
-osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec);
+osEvent osMessageGet (osMessageQId queue_id, uint32_t millisec);
+
+#endif // Message Queues available
-#endif // Message Queues available
// ==== Mail Queue Management Functions ====
-#if (defined(osFeature_MailQ) && (osFeature_MailQ != 0)) // Mail Queues available
+#if (defined (osFeature_MailQ) && (osFeature_MailQ != 0)) // Mail Queues available
/// \brief Create a Mail Queue Definition.
/// \param name name of the queue
@@ -812,204 +864,208 @@ osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec); /// \param type data type of a single message element
/// \note CAN BE CHANGED: The parameter to \b osMailQDef shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#if defined(osObjectsExternal) // object is external
-#define osMailQDef(name, queue_sz, type) extern struct os_mailQ_cb *os_mailQ_cb_##name extern osMailQDef_t os_mailQ_def_##name
-#else // define the object
-#define osMailQDef(name, queue_sz, type) \
- struct os_mailQ_cb *os_mailQ_cb_##name; \
- const osMailQDef_t os_mailQ_def_##name = {(queue_sz), sizeof(type), (&os_mailQ_cb_##name)}
+#if defined (osObjectsExternal) // object is external
+#define osMailQDef(name, queue_sz, type) \
+extern struct os_mailQ_cb *os_mailQ_cb_##name \
+extern osMailQDef_t os_mailQ_def_##name
+#else // define the object
+#define osMailQDef(name, queue_sz, type) \
+struct os_mailQ_cb *os_mailQ_cb_##name; \
+const osMailQDef_t os_mailQ_def_##name = \
+{ (queue_sz), sizeof (type), (&os_mailQ_cb_##name) }
#endif
/// \brief Access a Mail Queue Definition.
/// \param name name of the queue
/// \note CAN BE CHANGED: The parameter to \b osMailQ shall be consistent but the
/// macro body is implementation specific in every CMSIS-RTOS.
-#define osMailQ(name) &os_mailQ_def_##name
+#define osMailQ(name) \
+&os_mailQ_def_##name
/// Create and Initialize mail queue.
/// \param[in] queue_def reference to the mail queue definition obtain with \ref osMailQ
/// \param[in] thread_id thread ID (obtained by \ref osThreadCreate or \ref osThreadGetId) or NULL.
/// \return mail queue ID for reference by other functions or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osMailCreate shall be consistent in every CMSIS-RTOS.
-osMailQId osMailCreate(const osMailQDef_t *queue_def, osThreadId thread_id);
+osMailQId osMailCreate (const osMailQDef_t *queue_def, osThreadId thread_id);
/// Allocate a memory block from a mail.
/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
/// \param[in] millisec timeout value or 0 in case of no time-out
/// \return pointer to memory block that can be filled with mail or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osMailAlloc shall be consistent in every CMSIS-RTOS.
-void *osMailAlloc(osMailQId queue_id, uint32_t millisec);
+void *osMailAlloc (osMailQId queue_id, uint32_t millisec);
/// Allocate a memory block from a mail and set memory block to zero.
/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
/// \param[in] millisec timeout value or 0 in case of no time-out
/// \return pointer to memory block that can be filled with mail or NULL in case of error.
/// \note MUST REMAIN UNCHANGED: \b osMailCAlloc shall be consistent in every CMSIS-RTOS.
-void *osMailCAlloc(osMailQId queue_id, uint32_t millisec);
+void *osMailCAlloc (osMailQId queue_id, uint32_t millisec);
/// Put a mail to a queue.
/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
/// \param[in] mail memory block previously allocated with \ref osMailAlloc or \ref osMailCAlloc.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMailPut shall be consistent in every CMSIS-RTOS.
-osStatus osMailPut(osMailQId queue_id, void *mail);
+osStatus osMailPut (osMailQId queue_id, void *mail);
/// Get a mail from a queue.
/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
/// \param[in] millisec timeout value or 0 in case of no time-out
/// \return event that contains mail information or error code.
/// \note MUST REMAIN UNCHANGED: \b osMailGet shall be consistent in every CMSIS-RTOS.
-osEvent osMailGet(osMailQId queue_id, uint32_t millisec);
+osEvent osMailGet (osMailQId queue_id, uint32_t millisec);
/// Free a memory block from a mail.
/// \param[in] queue_id mail queue ID obtained with \ref osMailCreate.
/// \param[in] mail pointer to the memory block that was obtained with \ref osMailGet.
/// \return status code that indicates the execution status of the function.
/// \note MUST REMAIN UNCHANGED: \b osMailFree shall be consistent in every CMSIS-RTOS.
-osStatus osMailFree(osMailQId queue_id, void *mail);
+osStatus osMailFree (osMailQId queue_id, void *mail);
-#endif // Mail Queues available
+#endif // Mail Queues available
/*************************** Additional specific APIs to Free RTOS ************/
/**
- * @brief Handles the tick increment
- * @param none.
- * @retval none.
- */
+* @brief Handles the tick increment
+* @param none.
+* @retval none.
+*/
void osSystickHandler(void);
-#if (INCLUDE_eTaskGetState == 1)
+#if ( INCLUDE_eTaskGetState == 1 )
/**
- * @brief Obtain the state of any thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval the stae of the thread, states are encoded by the osThreadState enumerated type.
- */
+* @brief Obtain the state of any thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval the stae of the thread, states are encoded by the osThreadState enumerated type.
+*/
osThreadState osThreadGetState(osThreadId thread_id);
#endif /* INCLUDE_eTaskGetState */
-#if (INCLUDE_eTaskGetState == 1)
+#if ( INCLUDE_eTaskGetState == 1 )
/**
- * @brief Check if a thread is already suspended or not.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval status code that indicates the execution status of the function.
- */
+* @brief Check if a thread is already suspended or not.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval status code that indicates the execution status of the function.
+*/
osStatus osThreadIsSuspended(osThreadId thread_id);
#endif /* INCLUDE_eTaskGetState */
/**
- * @brief Suspend execution of a thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadSuspend(osThreadId thread_id);
+* @brief Suspend execution of a thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadSuspend (osThreadId thread_id);
/**
- * @brief Resume execution of a suspended thread.
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadResume(osThreadId thread_id);
+* @brief Resume execution of a suspended thread.
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadResume (osThreadId thread_id);
/**
- * @brief Suspend execution of a all active threads.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadSuspendAll(void);
+* @brief Suspend execution of a all active threads.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadSuspendAll (void);
/**
- * @brief Resume execution of a all suspended threads.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadResumeAll(void);
+* @brief Resume execution of a all suspended threads.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadResumeAll (void);
/**
- * @brief Delay a task until a specified time
- * @param PreviousWakeTime Pointer to a variable that holds the time at which the
- * task was last unblocked. PreviousWakeTime must be initialised with the current time
- * prior to its first use (PreviousWakeTime = osKernelSysTick() )
- * @param millisec time delay value
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osDelayUntil(uint32_t *PreviousWakeTime, uint32_t millisec);
+* @brief Delay a task until a specified time
+* @param PreviousWakeTime Pointer to a variable that holds the time at which the
+* task was last unblocked. PreviousWakeTime must be initialised with the current time
+* prior to its first use (PreviousWakeTime = osKernelSysTick() )
+* @param millisec time delay value
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osDelayUntil (uint32_t *PreviousWakeTime, uint32_t millisec);
/**
- * @brief Abort the delay for a specific thread
- * @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId
- * @retval status code that indicates the execution status of the function.
- */
+* @brief Abort the delay for a specific thread
+* @param thread_id thread ID obtained by \ref osThreadCreate or \ref osThreadGetId
+* @retval status code that indicates the execution status of the function.
+*/
osStatus osAbortDelay(osThreadId thread_id);
/**
- * @brief Lists all the current threads, along with their current state
- * and stack usage high water mark.
- * @param buffer A buffer into which the above mentioned details
- * will be written
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osThreadList(uint8_t *buffer);
+* @brief Lists all the current threads, along with their current state
+* and stack usage high water mark.
+* @param buffer A buffer into which the above mentioned details
+* will be written
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osThreadList (uint8_t *buffer);
/**
- * @brief Receive an item from a queue without removing the item from the queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval event information that includes status code.
- */
-osEvent osMessagePeek(osMessageQId queue_id, uint32_t millisec);
+* @brief Receive an item from a queue without removing the item from the queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval event information that includes status code.
+*/
+osEvent osMessagePeek (osMessageQId queue_id, uint32_t millisec);
/**
- * @brief Get the number of messaged stored in a queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @retval number of messages stored in a queue.
- */
+* @brief Get the number of messaged stored in a queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @retval number of messages stored in a queue.
+*/
uint32_t osMessageWaiting(osMessageQId queue_id);
/**
- * @brief Get the available space in a message queue.
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @retval available space in a message queue.
- */
+* @brief Get the available space in a message queue.
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @retval available space in a message queue.
+*/
uint32_t osMessageAvailableSpace(osMessageQId queue_id);
/**
- * @brief Delete a Message Queue
- * @param queue_id message queue ID obtained with \ref osMessageCreate.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osMessageDelete(osMessageQId queue_id);
+* @brief Delete a Message Queue
+* @param queue_id message queue ID obtained with \ref osMessageCreate.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osMessageDelete (osMessageQId queue_id);
/**
- * @brief Create and Initialize a Recursive Mutex
- * @param mutex_def mutex definition referenced with \ref osMutex.
- * @retval mutex ID for reference by other functions or NULL in case of error..
- */
-osMutexId osRecursiveMutexCreate(const osMutexDef_t *mutex_def);
+* @brief Create and Initialize a Recursive Mutex
+* @param mutex_def mutex definition referenced with \ref osMutex.
+* @retval mutex ID for reference by other functions or NULL in case of error..
+*/
+osMutexId osRecursiveMutexCreate (const osMutexDef_t *mutex_def);
/**
- * @brief Release a Recursive Mutex
- * @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osRecursiveMutexRelease(osMutexId mutex_id);
+* @brief Release a Recursive Mutex
+* @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osRecursiveMutexRelease (osMutexId mutex_id);
/**
- * @brief Release a Recursive Mutex
- * @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
- * @param millisec timeout value or 0 in case of no time-out.
- * @retval status code that indicates the execution status of the function.
- */
-osStatus osRecursiveMutexWait(osMutexId mutex_id, uint32_t millisec);
+* @brief Release a Recursive Mutex
+* @param mutex_id mutex ID obtained by \ref osRecursiveMutexCreate.
+* @param millisec timeout value or 0 in case of no time-out.
+* @retval status code that indicates the execution status of the function.
+*/
+osStatus osRecursiveMutexWait (osMutexId mutex_id, uint32_t millisec);
/**
- * @brief Returns the current count value of a counting semaphore
- * @param semaphore_id semaphore_id ID obtained by \ref osSemaphoreCreate.
- * @retval count value
- */
+* @brief Returns the current count value of a counting semaphore
+* @param semaphore_id semaphore_id ID obtained by \ref osSemaphoreCreate.
+* @retval count value
+*/
uint32_t osSemaphoreGetCount(osSemaphoreId semaphore_id);
-#ifdef __cplusplus
+#ifdef __cplusplus
}
#endif
-#endif // _CMSIS_OS_H
+#endif // _CMSIS_OS_H
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/croutine.c b/source/Middlewares/Third_Party/FreeRTOS/Source/croutine.c index 1809abbc..507e2179 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/croutine.c +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/croutine.c @@ -25,37 +25,37 @@ * 1 tab == 4 spaces!
*/
-#include "croutine.h"
#include "FreeRTOS.h"
#include "task.h"
+#include "croutine.h"
/* Remove the whole file is co-routines are not being used. */
-#if (configUSE_CO_ROUTINES != 0)
+#if( configUSE_CO_ROUTINES != 0 )
/*
* Some kernel aware debuggers require data to be viewed to be global, rather
* than file scope.
*/
#ifdef portREMOVE_STATIC_QUALIFIER
-#define static
+ #define static
#endif
+
/* Lists for ready and blocked co-routines. --------------------*/
-static List_t pxReadyCoRoutineLists[configMAX_CO_ROUTINE_PRIORITIES]; /*< Prioritised ready co-routines. */
-static List_t xDelayedCoRoutineList1; /*< Delayed co-routines. */
-static List_t xDelayedCoRoutineList2; /*< Delayed co-routines (two lists are used - one for delays that have overflowed the current tick count. */
-static List_t *pxDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used. */
-static List_t *pxOverflowDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used to hold co-routines that have overflowed the current tick count. */
-static List_t xPendingReadyCoRoutineList; /*< Holds co-routines that have been readied by an external event. They cannot be added directly to the ready lists as the ready lists cannot be accessed by
- interrupts. */
+static List_t pxReadyCoRoutineLists[ configMAX_CO_ROUTINE_PRIORITIES ]; /*< Prioritised ready co-routines. */
+static List_t xDelayedCoRoutineList1; /*< Delayed co-routines. */
+static List_t xDelayedCoRoutineList2; /*< Delayed co-routines (two lists are used - one for delays that have overflowed the current tick count. */
+static List_t * pxDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used. */
+static List_t * pxOverflowDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used to hold co-routines that have overflowed the current tick count. */
+static List_t xPendingReadyCoRoutineList; /*< Holds co-routines that have been readied by an external event. They cannot be added directly to the ready lists as the ready lists cannot be accessed by interrupts. */
/* Other file private variables. --------------------------------*/
-CRCB_t * pxCurrentCoRoutine = NULL;
+CRCB_t * pxCurrentCoRoutine = NULL;
static UBaseType_t uxTopCoRoutineReadyPriority = 0;
-static TickType_t xCoRoutineTickCount = 0, xLastTickCount = 0, xPassedTicks = 0;
+static TickType_t xCoRoutineTickCount = 0, xLastTickCount = 0, xPassedTicks = 0;
/* The initial state of the co-routine when it is created. */
-#define corINITIAL_STATE (0)
+#define corINITIAL_STATE ( 0 )
/*
* Place the co-routine represented by pxCRCB into the appropriate ready queue
@@ -64,19 +64,20 @@ static TickType_t xCoRoutineTickCount = 0, xLastTickCount = 0, xPassedTicks = 0 * This macro accesses the co-routine ready lists and therefore must not be
* used from within an ISR.
*/
-#define prvAddCoRoutineToReadyQueue(pxCRCB) \
- { \
- if (pxCRCB->uxPriority > uxTopCoRoutineReadyPriority) { \
- uxTopCoRoutineReadyPriority = pxCRCB->uxPriority; \
- } \
- vListInsertEnd((List_t *)&(pxReadyCoRoutineLists[pxCRCB->uxPriority]), &(pxCRCB->xGenericListItem)); \
- }
+#define prvAddCoRoutineToReadyQueue( pxCRCB ) \
+{ \
+ if( pxCRCB->uxPriority > uxTopCoRoutineReadyPriority ) \
+ { \
+ uxTopCoRoutineReadyPriority = pxCRCB->uxPriority; \
+ } \
+ vListInsertEnd( ( List_t * ) &( pxReadyCoRoutineLists[ pxCRCB->uxPriority ] ), &( pxCRCB->xGenericListItem ) ); \
+}
/*
* Utility to ready all the lists used by the scheduler. This is called
* automatically upon the creation of the first co-routine.
*/
-static void prvInitialiseCoRoutineLists(void);
+static void prvInitialiseCoRoutineLists( void );
/*
* Co-routines that are readied by an interrupt cannot be placed directly into
@@ -84,7 +85,7 @@ static void prvInitialiseCoRoutineLists(void); * in the pending ready list in order that they can later be moved to the ready
* list by the co-routine scheduler.
*/
-static void prvCheckPendingReadyList(void);
+static void prvCheckPendingReadyList( void );
/*
* Macro that looks at the list of co-routines that are currently delayed to
@@ -94,230 +95,259 @@ static void prvCheckPendingReadyList(void); * meaning once one co-routine has been found whose timer has not expired
* we need not look any further down the list.
*/
-static void prvCheckDelayedList(void);
+static void prvCheckDelayedList( void );
/*-----------------------------------------------------------*/
-BaseType_t xCoRoutineCreate(crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPriority, UBaseType_t uxIndex) {
- BaseType_t xReturn;
- CRCB_t * pxCoRoutine;
-
- /* Allocate the memory that will store the co-routine control block. */
- pxCoRoutine = (CRCB_t *)pvPortMalloc(sizeof(CRCB_t));
- if (pxCoRoutine) {
- /* If pxCurrentCoRoutine is NULL then this is the first co-routine to
- be created and the co-routine data structures need initialising. */
- if (pxCurrentCoRoutine == NULL) {
- pxCurrentCoRoutine = pxCoRoutine;
- prvInitialiseCoRoutineLists();
- }
-
- /* Check the priority is within limits. */
- if (uxPriority >= configMAX_CO_ROUTINE_PRIORITIES) {
- uxPriority = configMAX_CO_ROUTINE_PRIORITIES - 1;
- }
-
- /* Fill out the co-routine control block from the function parameters. */
- pxCoRoutine->uxState = corINITIAL_STATE;
- pxCoRoutine->uxPriority = uxPriority;
- pxCoRoutine->uxIndex = uxIndex;
- pxCoRoutine->pxCoRoutineFunction = pxCoRoutineCode;
-
- /* Initialise all the other co-routine control block parameters. */
- vListInitialiseItem(&(pxCoRoutine->xGenericListItem));
- vListInitialiseItem(&(pxCoRoutine->xEventListItem));
-
- /* Set the co-routine control block as a link back from the ListItem_t.
- This is so we can get back to the containing CRCB from a generic item
- in a list. */
- listSET_LIST_ITEM_OWNER(&(pxCoRoutine->xGenericListItem), pxCoRoutine);
- listSET_LIST_ITEM_OWNER(&(pxCoRoutine->xEventListItem), pxCoRoutine);
-
- /* Event lists are always in priority order. */
- listSET_LIST_ITEM_VALUE(&(pxCoRoutine->xEventListItem), ((TickType_t)configMAX_CO_ROUTINE_PRIORITIES - (TickType_t)uxPriority));
-
- /* Now the co-routine has been initialised it can be added to the ready
- list at the correct priority. */
- prvAddCoRoutineToReadyQueue(pxCoRoutine);
-
- xReturn = pdPASS;
- } else {
- xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
- }
-
- return xReturn;
+BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPriority, UBaseType_t uxIndex )
+{
+BaseType_t xReturn;
+CRCB_t *pxCoRoutine;
+
+ /* Allocate the memory that will store the co-routine control block. */
+ pxCoRoutine = ( CRCB_t * ) pvPortMalloc( sizeof( CRCB_t ) );
+ if( pxCoRoutine )
+ {
+ /* If pxCurrentCoRoutine is NULL then this is the first co-routine to
+ be created and the co-routine data structures need initialising. */
+ if( pxCurrentCoRoutine == NULL )
+ {
+ pxCurrentCoRoutine = pxCoRoutine;
+ prvInitialiseCoRoutineLists();
+ }
+
+ /* Check the priority is within limits. */
+ if( uxPriority >= configMAX_CO_ROUTINE_PRIORITIES )
+ {
+ uxPriority = configMAX_CO_ROUTINE_PRIORITIES - 1;
+ }
+
+ /* Fill out the co-routine control block from the function parameters. */
+ pxCoRoutine->uxState = corINITIAL_STATE;
+ pxCoRoutine->uxPriority = uxPriority;
+ pxCoRoutine->uxIndex = uxIndex;
+ pxCoRoutine->pxCoRoutineFunction = pxCoRoutineCode;
+
+ /* Initialise all the other co-routine control block parameters. */
+ vListInitialiseItem( &( pxCoRoutine->xGenericListItem ) );
+ vListInitialiseItem( &( pxCoRoutine->xEventListItem ) );
+
+ /* Set the co-routine control block as a link back from the ListItem_t.
+ This is so we can get back to the containing CRCB from a generic item
+ in a list. */
+ listSET_LIST_ITEM_OWNER( &( pxCoRoutine->xGenericListItem ), pxCoRoutine );
+ listSET_LIST_ITEM_OWNER( &( pxCoRoutine->xEventListItem ), pxCoRoutine );
+
+ /* Event lists are always in priority order. */
+ listSET_LIST_ITEM_VALUE( &( pxCoRoutine->xEventListItem ), ( ( TickType_t ) configMAX_CO_ROUTINE_PRIORITIES - ( TickType_t ) uxPriority ) );
+
+ /* Now the co-routine has been initialised it can be added to the ready
+ list at the correct priority. */
+ prvAddCoRoutineToReadyQueue( pxCoRoutine );
+
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
+ }
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-void vCoRoutineAddToDelayedList(TickType_t xTicksToDelay, List_t *pxEventList) {
- TickType_t xTimeToWake;
-
- /* Calculate the time to wake - this may overflow but this is
- not a problem. */
- xTimeToWake = xCoRoutineTickCount + xTicksToDelay;
-
- /* We must remove ourselves from the ready list before adding
- ourselves to the blocked list as the same list item is used for
- both lists. */
- (void)uxListRemove((ListItem_t *)&(pxCurrentCoRoutine->xGenericListItem));
-
- /* The list item will be inserted in wake time order. */
- listSET_LIST_ITEM_VALUE(&(pxCurrentCoRoutine->xGenericListItem), xTimeToWake);
-
- if (xTimeToWake < xCoRoutineTickCount) {
- /* Wake time has overflowed. Place this item in the
- overflow list. */
- vListInsert((List_t *)pxOverflowDelayedCoRoutineList, (ListItem_t *)&(pxCurrentCoRoutine->xGenericListItem));
- } else {
- /* The wake time has not overflowed, so we can use the
- current block list. */
- vListInsert((List_t *)pxDelayedCoRoutineList, (ListItem_t *)&(pxCurrentCoRoutine->xGenericListItem));
- }
-
- if (pxEventList) {
- /* Also add the co-routine to an event list. If this is done then the
- function must be called with interrupts disabled. */
- vListInsert(pxEventList, &(pxCurrentCoRoutine->xEventListItem));
- }
+void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay, List_t *pxEventList )
+{
+TickType_t xTimeToWake;
+
+ /* Calculate the time to wake - this may overflow but this is
+ not a problem. */
+ xTimeToWake = xCoRoutineTickCount + xTicksToDelay;
+
+ /* We must remove ourselves from the ready list before adding
+ ourselves to the blocked list as the same list item is used for
+ both lists. */
+ ( void ) uxListRemove( ( ListItem_t * ) &( pxCurrentCoRoutine->xGenericListItem ) );
+
+ /* The list item will be inserted in wake time order. */
+ listSET_LIST_ITEM_VALUE( &( pxCurrentCoRoutine->xGenericListItem ), xTimeToWake );
+
+ if( xTimeToWake < xCoRoutineTickCount )
+ {
+ /* Wake time has overflowed. Place this item in the
+ overflow list. */
+ vListInsert( ( List_t * ) pxOverflowDelayedCoRoutineList, ( ListItem_t * ) &( pxCurrentCoRoutine->xGenericListItem ) );
+ }
+ else
+ {
+ /* The wake time has not overflowed, so we can use the
+ current block list. */
+ vListInsert( ( List_t * ) pxDelayedCoRoutineList, ( ListItem_t * ) &( pxCurrentCoRoutine->xGenericListItem ) );
+ }
+
+ if( pxEventList )
+ {
+ /* Also add the co-routine to an event list. If this is done then the
+ function must be called with interrupts disabled. */
+ vListInsert( pxEventList, &( pxCurrentCoRoutine->xEventListItem ) );
+ }
}
/*-----------------------------------------------------------*/
-static void prvCheckPendingReadyList(void) {
- /* Are there any co-routines waiting to get moved to the ready list? These
- are co-routines that have been readied by an ISR. The ISR cannot access
- the ready lists itself. */
- while (listLIST_IS_EMPTY(&xPendingReadyCoRoutineList) == pdFALSE) {
- CRCB_t *pxUnblockedCRCB;
-
- /* The pending ready list can be accessed by an ISR. */
- portDISABLE_INTERRUPTS();
- {
- pxUnblockedCRCB = (CRCB_t *)listGET_OWNER_OF_HEAD_ENTRY((&xPendingReadyCoRoutineList));
- (void)uxListRemove(&(pxUnblockedCRCB->xEventListItem));
- }
- portENABLE_INTERRUPTS();
-
- (void)uxListRemove(&(pxUnblockedCRCB->xGenericListItem));
- prvAddCoRoutineToReadyQueue(pxUnblockedCRCB);
- }
+static void prvCheckPendingReadyList( void )
+{
+ /* Are there any co-routines waiting to get moved to the ready list? These
+ are co-routines that have been readied by an ISR. The ISR cannot access
+ the ready lists itself. */
+ while( listLIST_IS_EMPTY( &xPendingReadyCoRoutineList ) == pdFALSE )
+ {
+ CRCB_t *pxUnblockedCRCB;
+
+ /* The pending ready list can be accessed by an ISR. */
+ portDISABLE_INTERRUPTS();
+ {
+ pxUnblockedCRCB = ( CRCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( (&xPendingReadyCoRoutineList) );
+ ( void ) uxListRemove( &( pxUnblockedCRCB->xEventListItem ) );
+ }
+ portENABLE_INTERRUPTS();
+
+ ( void ) uxListRemove( &( pxUnblockedCRCB->xGenericListItem ) );
+ prvAddCoRoutineToReadyQueue( pxUnblockedCRCB );
+ }
}
/*-----------------------------------------------------------*/
-static void prvCheckDelayedList(void) {
- CRCB_t *pxCRCB;
-
- xPassedTicks = xTaskGetTickCount() - xLastTickCount;
- while (xPassedTicks) {
- xCoRoutineTickCount++;
- xPassedTicks--;
-
- /* If the tick count has overflowed we need to swap the ready lists. */
- if (xCoRoutineTickCount == 0) {
- List_t *pxTemp;
-
- /* Tick count has overflowed so we need to swap the delay lists. If there are
- any items in pxDelayedCoRoutineList here then there is an error! */
- pxTemp = pxDelayedCoRoutineList;
- pxDelayedCoRoutineList = pxOverflowDelayedCoRoutineList;
- pxOverflowDelayedCoRoutineList = pxTemp;
- }
-
- /* See if this tick has made a timeout expire. */
- while (listLIST_IS_EMPTY(pxDelayedCoRoutineList) == pdFALSE) {
- pxCRCB = (CRCB_t *)listGET_OWNER_OF_HEAD_ENTRY(pxDelayedCoRoutineList);
-
- if (xCoRoutineTickCount < listGET_LIST_ITEM_VALUE(&(pxCRCB->xGenericListItem))) {
- /* Timeout not yet expired. */
- break;
- }
-
- portDISABLE_INTERRUPTS();
- {
- /* The event could have occurred just before this critical
- section. If this is the case then the generic list item will
- have been moved to the pending ready list and the following
- line is still valid. Also the pvContainer parameter will have
- been set to NULL so the following lines are also valid. */
- (void)uxListRemove(&(pxCRCB->xGenericListItem));
-
- /* Is the co-routine waiting on an event also? */
- if (pxCRCB->xEventListItem.pxContainer) {
- (void)uxListRemove(&(pxCRCB->xEventListItem));
- }
- }
- portENABLE_INTERRUPTS();
-
- prvAddCoRoutineToReadyQueue(pxCRCB);
- }
- }
-
- xLastTickCount = xCoRoutineTickCount;
+static void prvCheckDelayedList( void )
+{
+CRCB_t *pxCRCB;
+
+ xPassedTicks = xTaskGetTickCount() - xLastTickCount;
+ while( xPassedTicks )
+ {
+ xCoRoutineTickCount++;
+ xPassedTicks--;
+
+ /* If the tick count has overflowed we need to swap the ready lists. */
+ if( xCoRoutineTickCount == 0 )
+ {
+ List_t * pxTemp;
+
+ /* Tick count has overflowed so we need to swap the delay lists. If there are
+ any items in pxDelayedCoRoutineList here then there is an error! */
+ pxTemp = pxDelayedCoRoutineList;
+ pxDelayedCoRoutineList = pxOverflowDelayedCoRoutineList;
+ pxOverflowDelayedCoRoutineList = pxTemp;
+ }
+
+ /* See if this tick has made a timeout expire. */
+ while( listLIST_IS_EMPTY( pxDelayedCoRoutineList ) == pdFALSE )
+ {
+ pxCRCB = ( CRCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxDelayedCoRoutineList );
+
+ if( xCoRoutineTickCount < listGET_LIST_ITEM_VALUE( &( pxCRCB->xGenericListItem ) ) )
+ {
+ /* Timeout not yet expired. */
+ break;
+ }
+
+ portDISABLE_INTERRUPTS();
+ {
+ /* The event could have occurred just before this critical
+ section. If this is the case then the generic list item will
+ have been moved to the pending ready list and the following
+ line is still valid. Also the pvContainer parameter will have
+ been set to NULL so the following lines are also valid. */
+ ( void ) uxListRemove( &( pxCRCB->xGenericListItem ) );
+
+ /* Is the co-routine waiting on an event also? */
+ if( pxCRCB->xEventListItem.pxContainer )
+ {
+ ( void ) uxListRemove( &( pxCRCB->xEventListItem ) );
+ }
+ }
+ portENABLE_INTERRUPTS();
+
+ prvAddCoRoutineToReadyQueue( pxCRCB );
+ }
+ }
+
+ xLastTickCount = xCoRoutineTickCount;
}
/*-----------------------------------------------------------*/
-void vCoRoutineSchedule(void) {
- /* See if any co-routines readied by events need moving to the ready lists. */
- prvCheckPendingReadyList();
-
- /* See if any delayed co-routines have timed out. */
- prvCheckDelayedList();
-
- /* Find the highest priority queue that contains ready co-routines. */
- while (listLIST_IS_EMPTY(&(pxReadyCoRoutineLists[uxTopCoRoutineReadyPriority]))) {
- if (uxTopCoRoutineReadyPriority == 0) {
- /* No more co-routines to check. */
- return;
- }
- --uxTopCoRoutineReadyPriority;
- }
-
- /* listGET_OWNER_OF_NEXT_ENTRY walks through the list, so the co-routines
- of the same priority get an equal share of the processor time. */
- listGET_OWNER_OF_NEXT_ENTRY(pxCurrentCoRoutine, &(pxReadyCoRoutineLists[uxTopCoRoutineReadyPriority]));
-
- /* Call the co-routine. */
- (pxCurrentCoRoutine->pxCoRoutineFunction)(pxCurrentCoRoutine, pxCurrentCoRoutine->uxIndex);
-
- return;
+void vCoRoutineSchedule( void )
+{
+ /* See if any co-routines readied by events need moving to the ready lists. */
+ prvCheckPendingReadyList();
+
+ /* See if any delayed co-routines have timed out. */
+ prvCheckDelayedList();
+
+ /* Find the highest priority queue that contains ready co-routines. */
+ while( listLIST_IS_EMPTY( &( pxReadyCoRoutineLists[ uxTopCoRoutineReadyPriority ] ) ) )
+ {
+ if( uxTopCoRoutineReadyPriority == 0 )
+ {
+ /* No more co-routines to check. */
+ return;
+ }
+ --uxTopCoRoutineReadyPriority;
+ }
+
+ /* listGET_OWNER_OF_NEXT_ENTRY walks through the list, so the co-routines
+ of the same priority get an equal share of the processor time. */
+ listGET_OWNER_OF_NEXT_ENTRY( pxCurrentCoRoutine, &( pxReadyCoRoutineLists[ uxTopCoRoutineReadyPriority ] ) );
+
+ /* Call the co-routine. */
+ ( pxCurrentCoRoutine->pxCoRoutineFunction )( pxCurrentCoRoutine, pxCurrentCoRoutine->uxIndex );
+
+ return;
}
/*-----------------------------------------------------------*/
-static void prvInitialiseCoRoutineLists(void) {
- UBaseType_t uxPriority;
+static void prvInitialiseCoRoutineLists( void )
+{
+UBaseType_t uxPriority;
- for (uxPriority = 0; uxPriority < configMAX_CO_ROUTINE_PRIORITIES; uxPriority++) {
- vListInitialise((List_t *)&(pxReadyCoRoutineLists[uxPriority]));
- }
+ for( uxPriority = 0; uxPriority < configMAX_CO_ROUTINE_PRIORITIES; uxPriority++ )
+ {
+ vListInitialise( ( List_t * ) &( pxReadyCoRoutineLists[ uxPriority ] ) );
+ }
- vListInitialise((List_t *)&xDelayedCoRoutineList1);
- vListInitialise((List_t *)&xDelayedCoRoutineList2);
- vListInitialise((List_t *)&xPendingReadyCoRoutineList);
+ vListInitialise( ( List_t * ) &xDelayedCoRoutineList1 );
+ vListInitialise( ( List_t * ) &xDelayedCoRoutineList2 );
+ vListInitialise( ( List_t * ) &xPendingReadyCoRoutineList );
- /* Start with pxDelayedCoRoutineList using list1 and the
- pxOverflowDelayedCoRoutineList using list2. */
- pxDelayedCoRoutineList = &xDelayedCoRoutineList1;
- pxOverflowDelayedCoRoutineList = &xDelayedCoRoutineList2;
+ /* Start with pxDelayedCoRoutineList using list1 and the
+ pxOverflowDelayedCoRoutineList using list2. */
+ pxDelayedCoRoutineList = &xDelayedCoRoutineList1;
+ pxOverflowDelayedCoRoutineList = &xDelayedCoRoutineList2;
}
/*-----------------------------------------------------------*/
-BaseType_t xCoRoutineRemoveFromEventList(const List_t *pxEventList) {
- CRCB_t * pxUnblockedCRCB;
- BaseType_t xReturn;
-
- /* This function is called from within an interrupt. It can only access
- event lists and the pending ready list. This function assumes that a
- check has already been made to ensure pxEventList is not empty. */
- pxUnblockedCRCB = (CRCB_t *)listGET_OWNER_OF_HEAD_ENTRY(pxEventList);
- (void)uxListRemove(&(pxUnblockedCRCB->xEventListItem));
- vListInsertEnd((List_t *)&(xPendingReadyCoRoutineList), &(pxUnblockedCRCB->xEventListItem));
-
- if (pxUnblockedCRCB->uxPriority >= pxCurrentCoRoutine->uxPriority) {
- xReturn = pdTRUE;
- } else {
- xReturn = pdFALSE;
- }
-
- return xReturn;
+BaseType_t xCoRoutineRemoveFromEventList( const List_t *pxEventList )
+{
+CRCB_t *pxUnblockedCRCB;
+BaseType_t xReturn;
+
+ /* This function is called from within an interrupt. It can only access
+ event lists and the pending ready list. This function assumes that a
+ check has already been made to ensure pxEventList is not empty. */
+ pxUnblockedCRCB = ( CRCB_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxEventList );
+ ( void ) uxListRemove( &( pxUnblockedCRCB->xEventListItem ) );
+ vListInsertEnd( ( List_t * ) &( xPendingReadyCoRoutineList ), &( pxUnblockedCRCB->xEventListItem ) );
+
+ if( pxUnblockedCRCB->uxPriority >= pxCurrentCoRoutine->uxPriority )
+ {
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ xReturn = pdFALSE;
+ }
+
+ return xReturn;
}
#endif /* configUSE_CO_ROUTINES == 0 */
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/event_groups.c b/source/Middlewares/Third_Party/FreeRTOS/Source/event_groups.c index b98f8678..0bf3b966 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/event_groups.c +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/event_groups.c @@ -35,9 +35,9 @@ task.h is included from an application file. */ /* FreeRTOS includes. */
#include "FreeRTOS.h"
-#include "event_groups.h"
#include "task.h"
#include "timers.h"
+#include "event_groups.h"
/* Lint e961, e750 and e9021 are suppressed as a MISRA exception justified
because the MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined
@@ -49,28 +49,29 @@ correct privileged Vs unprivileged linkage and placement. */ item value. It is important they don't clash with the
taskEVENT_LIST_ITEM_VALUE_IN_USE definition. */
#if configUSE_16_BIT_TICKS == 1
-#define eventCLEAR_EVENTS_ON_EXIT_BIT 0x0100U
-#define eventUNBLOCKED_DUE_TO_BIT_SET 0x0200U
-#define eventWAIT_FOR_ALL_BITS 0x0400U
-#define eventEVENT_BITS_CONTROL_BYTES 0xff00U
+ #define eventCLEAR_EVENTS_ON_EXIT_BIT 0x0100U
+ #define eventUNBLOCKED_DUE_TO_BIT_SET 0x0200U
+ #define eventWAIT_FOR_ALL_BITS 0x0400U
+ #define eventEVENT_BITS_CONTROL_BYTES 0xff00U
#else
-#define eventCLEAR_EVENTS_ON_EXIT_BIT 0x01000000UL
-#define eventUNBLOCKED_DUE_TO_BIT_SET 0x02000000UL
-#define eventWAIT_FOR_ALL_BITS 0x04000000UL
-#define eventEVENT_BITS_CONTROL_BYTES 0xff000000UL
+ #define eventCLEAR_EVENTS_ON_EXIT_BIT 0x01000000UL
+ #define eventUNBLOCKED_DUE_TO_BIT_SET 0x02000000UL
+ #define eventWAIT_FOR_ALL_BITS 0x04000000UL
+ #define eventEVENT_BITS_CONTROL_BYTES 0xff000000UL
#endif
-typedef struct EventGroupDef_t {
- EventBits_t uxEventBits;
- List_t xTasksWaitingForBits; /*< List of tasks waiting for a bit to be set. */
+typedef struct EventGroupDef_t
+{
+ EventBits_t uxEventBits;
+ List_t xTasksWaitingForBits; /*< List of tasks waiting for a bit to be set. */
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxEventGroupNumber;
-#endif
+ #if( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxEventGroupNumber;
+ #endif
-#if ((configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
- uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the event group is statically allocated to ensure no attempt is made to free the memory. */
-#endif
+ #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
+ uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the event group is statically allocated to ensure no attempt is made to free the memory. */
+ #endif
} EventGroup_t;
/*-----------------------------------------------------------*/
@@ -83,575 +84,670 @@ typedef struct EventGroupDef_t { * wait condition is met if any of the bits set in uxBitsToWait for are also set
* in uxCurrentEventBits.
*/
-static BaseType_t prvTestWaitCondition(const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits) PRIVILEGED_FUNCTION;
+static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-
-EventGroupHandle_t xEventGroupCreateStatic(StaticEventGroup_t *pxEventGroupBuffer) {
- EventGroup_t *pxEventBits;
-
- /* A StaticEventGroup_t object must be provided. */
- configASSERT(pxEventGroupBuffer);
-
-#if (configASSERT_DEFINED == 1)
- {
- /* Sanity check that the size of the structure used to declare a
- variable of type StaticEventGroup_t equals the size of the real
- event group structure. */
- volatile size_t xSize = sizeof(StaticEventGroup_t);
- configASSERT(xSize == sizeof(EventGroup_t));
- } /*lint !e529 xSize is referenced if configASSERT() is defined. */
-#endif /* configASSERT_DEFINED */
-
- /* The user has provided a statically allocated event group - use it. */
- pxEventBits = (EventGroup_t *)pxEventGroupBuffer; /*lint !e740 !e9087 EventGroup_t and StaticEventGroup_t are deliberately aliased for data hiding purposes and guaranteed to have the same size and
- alignment requirement - checked by configASSERT(). */
-
- if (pxEventBits != NULL) {
- pxEventBits->uxEventBits = 0;
- vListInitialise(&(pxEventBits->xTasksWaitingForBits));
-
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
- {
- /* Both static and dynamic allocation can be used, so note that
- this event group was created statically in case the event group
- is later deleted. */
- pxEventBits->ucStaticallyAllocated = pdTRUE;
- }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
-
- traceEVENT_GROUP_CREATE(pxEventBits);
- } else {
- /* xEventGroupCreateStatic should only ever be called with
- pxEventGroupBuffer pointing to a pre-allocated (compile time
- allocated) StaticEventGroup_t variable. */
- traceEVENT_GROUP_CREATE_FAILED();
- }
-
- return pxEventBits;
-}
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+
+ EventGroupHandle_t xEventGroupCreateStatic( StaticEventGroup_t *pxEventGroupBuffer )
+ {
+ EventGroup_t *pxEventBits;
+
+ /* A StaticEventGroup_t object must be provided. */
+ configASSERT( pxEventGroupBuffer );
+
+ #if( configASSERT_DEFINED == 1 )
+ {
+ /* Sanity check that the size of the structure used to declare a
+ variable of type StaticEventGroup_t equals the size of the real
+ event group structure. */
+ volatile size_t xSize = sizeof( StaticEventGroup_t );
+ configASSERT( xSize == sizeof( EventGroup_t ) );
+ } /*lint !e529 xSize is referenced if configASSERT() is defined. */
+ #endif /* configASSERT_DEFINED */
+
+ /* The user has provided a statically allocated event group - use it. */
+ pxEventBits = ( EventGroup_t * ) pxEventGroupBuffer; /*lint !e740 !e9087 EventGroup_t and StaticEventGroup_t are deliberately aliased for data hiding purposes and guaranteed to have the same size and alignment requirement - checked by configASSERT(). */
+
+ if( pxEventBits != NULL )
+ {
+ pxEventBits->uxEventBits = 0;
+ vListInitialise( &( pxEventBits->xTasksWaitingForBits ) );
+
+ #if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ {
+ /* Both static and dynamic allocation can be used, so note that
+ this event group was created statically in case the event group
+ is later deleted. */
+ pxEventBits->ucStaticallyAllocated = pdTRUE;
+ }
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */
+
+ traceEVENT_GROUP_CREATE( pxEventBits );
+ }
+ else
+ {
+ /* xEventGroupCreateStatic should only ever be called with
+ pxEventGroupBuffer pointing to a pre-allocated (compile time
+ allocated) StaticEventGroup_t variable. */
+ traceEVENT_GROUP_CREATE_FAILED();
+ }
+
+ return pxEventBits;
+ }
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-
-EventGroupHandle_t xEventGroupCreate(void) {
- EventGroup_t *pxEventBits;
-
- /* Allocate the event group. Justification for MISRA deviation as
- follows: pvPortMalloc() always ensures returned memory blocks are
- aligned per the requirements of the MCU stack. In this case
- pvPortMalloc() must return a pointer that is guaranteed to meet the
- alignment requirements of the EventGroup_t structure - which (if you
- follow it through) is the alignment requirements of the TickType_t type
- (EventBits_t being of TickType_t itself). Therefore, whenever the
- stack alignment requirements are greater than or equal to the
- TickType_t alignment requirements the cast is safe. In other cases,
- where the natural word size of the architecture is less than
- sizeof( TickType_t ), the TickType_t variables will be accessed in two
- or more reads operations, and the alignment requirements is only that
- of each individual read. */
- pxEventBits = (EventGroup_t *)pvPortMalloc(sizeof(EventGroup_t)); /*lint !e9087 !e9079 see comment above. */
-
- if (pxEventBits != NULL) {
- pxEventBits->uxEventBits = 0;
- vListInitialise(&(pxEventBits->xTasksWaitingForBits));
-
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- {
- /* Both static and dynamic allocation can be used, so note this
- event group was allocated statically in case the event group is
- later deleted. */
- pxEventBits->ucStaticallyAllocated = pdFALSE;
- }
-#endif /* configSUPPORT_STATIC_ALLOCATION */
-
- traceEVENT_GROUP_CREATE(pxEventBits);
- } else {
- traceEVENT_GROUP_CREATE_FAILED(); /*lint !e9063 Else branch only exists to allow tracing and does not generate code if trace macros are not defined. */
- }
-
- return pxEventBits;
-}
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+
+ EventGroupHandle_t xEventGroupCreate( void )
+ {
+ EventGroup_t *pxEventBits;
+
+ /* Allocate the event group. Justification for MISRA deviation as
+ follows: pvPortMalloc() always ensures returned memory blocks are
+ aligned per the requirements of the MCU stack. In this case
+ pvPortMalloc() must return a pointer that is guaranteed to meet the
+ alignment requirements of the EventGroup_t structure - which (if you
+ follow it through) is the alignment requirements of the TickType_t type
+ (EventBits_t being of TickType_t itself). Therefore, whenever the
+ stack alignment requirements are greater than or equal to the
+ TickType_t alignment requirements the cast is safe. In other cases,
+ where the natural word size of the architecture is less than
+ sizeof( TickType_t ), the TickType_t variables will be accessed in two
+ or more reads operations, and the alignment requirements is only that
+ of each individual read. */
+ pxEventBits = ( EventGroup_t * ) pvPortMalloc( sizeof( EventGroup_t ) ); /*lint !e9087 !e9079 see comment above. */
+
+ if( pxEventBits != NULL )
+ {
+ pxEventBits->uxEventBits = 0;
+ vListInitialise( &( pxEventBits->xTasksWaitingForBits ) );
+
+ #if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ {
+ /* Both static and dynamic allocation can be used, so note this
+ event group was allocated statically in case the event group is
+ later deleted. */
+ pxEventBits->ucStaticallyAllocated = pdFALSE;
+ }
+ #endif /* configSUPPORT_STATIC_ALLOCATION */
+
+ traceEVENT_GROUP_CREATE( pxEventBits );
+ }
+ else
+ {
+ traceEVENT_GROUP_CREATE_FAILED(); /*lint !e9063 Else branch only exists to allow tracing and does not generate code if trace macros are not defined. */
+ }
+
+ return pxEventBits;
+ }
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
-EventBits_t xEventGroupSync(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait) {
- EventBits_t uxOriginalBitValue, uxReturn;
- EventGroup_t *pxEventBits = xEventGroup;
- BaseType_t xAlreadyYielded;
- BaseType_t xTimeoutOccurred = pdFALSE;
-
- configASSERT((uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES) == 0);
- configASSERT(uxBitsToWaitFor != 0);
-#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
- { configASSERT(!((xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED) && (xTicksToWait != 0))); }
-#endif
-
- vTaskSuspendAll();
- {
- uxOriginalBitValue = pxEventBits->uxEventBits;
-
- (void)xEventGroupSetBits(xEventGroup, uxBitsToSet);
-
- if (((uxOriginalBitValue | uxBitsToSet) & uxBitsToWaitFor) == uxBitsToWaitFor) {
- /* All the rendezvous bits are now set - no need to block. */
- uxReturn = (uxOriginalBitValue | uxBitsToSet);
-
- /* Rendezvous always clear the bits. They will have been cleared
- already unless this is the only task in the rendezvous. */
- pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
-
- xTicksToWait = 0;
- } else {
- if (xTicksToWait != (TickType_t)0) {
- traceEVENT_GROUP_SYNC_BLOCK(xEventGroup, uxBitsToSet, uxBitsToWaitFor);
-
- /* Store the bits that the calling task is waiting for in the
- task's event list item so the kernel knows when a match is
- found. Then enter the blocked state. */
- vTaskPlaceOnUnorderedEventList(&(pxEventBits->xTasksWaitingForBits), (uxBitsToWaitFor | eventCLEAR_EVENTS_ON_EXIT_BIT | eventWAIT_FOR_ALL_BITS), xTicksToWait);
-
- /* This assignment is obsolete as uxReturn will get set after
- the task unblocks, but some compilers mistakenly generate a
- warning about uxReturn being returned without being set if the
- assignment is omitted. */
- uxReturn = 0;
- } else {
- /* The rendezvous bits were not set, but no block time was
- specified - just return the current event bit value. */
- uxReturn = pxEventBits->uxEventBits;
- xTimeoutOccurred = pdTRUE;
- }
- }
- }
- xAlreadyYielded = xTaskResumeAll();
-
- if (xTicksToWait != (TickType_t)0) {
- if (xAlreadyYielded == pdFALSE) {
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* The task blocked to wait for its required bits to be set - at this
- point either the required bits were set or the block time expired. If
- the required bits were set they will have been stored in the task's
- event list item, and they should now be retrieved then cleared. */
- uxReturn = uxTaskResetEventItemValue();
-
- if ((uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET) == (EventBits_t)0) {
- /* The task timed out, just return the current event bit value. */
- taskENTER_CRITICAL();
- {
- uxReturn = pxEventBits->uxEventBits;
-
- /* Although the task got here because it timed out before the
- bits it was waiting for were set, it is possible that since it
- unblocked another task has set the bits. If this is the case
- then it needs to clear the bits before exiting. */
- if ((uxReturn & uxBitsToWaitFor) == uxBitsToWaitFor) {
- pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
-
- xTimeoutOccurred = pdTRUE;
- } else {
- /* The task unblocked because the bits were set. */
- }
-
- /* Control bits might be set as the task had blocked should not be
- returned. */
- uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
- }
-
- traceEVENT_GROUP_SYNC_END(xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred);
-
- /* Prevent compiler warnings when trace macros are not used. */
- (void)xTimeoutOccurred;
-
- return uxReturn;
+EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait )
+{
+EventBits_t uxOriginalBitValue, uxReturn;
+EventGroup_t *pxEventBits = xEventGroup;
+BaseType_t xAlreadyYielded;
+BaseType_t xTimeoutOccurred = pdFALSE;
+
+ configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
+ configASSERT( uxBitsToWaitFor != 0 );
+ #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+ {
+ configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+ }
+ #endif
+
+ vTaskSuspendAll();
+ {
+ uxOriginalBitValue = pxEventBits->uxEventBits;
+
+ ( void ) xEventGroupSetBits( xEventGroup, uxBitsToSet );
+
+ if( ( ( uxOriginalBitValue | uxBitsToSet ) & uxBitsToWaitFor ) == uxBitsToWaitFor )
+ {
+ /* All the rendezvous bits are now set - no need to block. */
+ uxReturn = ( uxOriginalBitValue | uxBitsToSet );
+
+ /* Rendezvous always clear the bits. They will have been cleared
+ already unless this is the only task in the rendezvous. */
+ pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+
+ xTicksToWait = 0;
+ }
+ else
+ {
+ if( xTicksToWait != ( TickType_t ) 0 )
+ {
+ traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor );
+
+ /* Store the bits that the calling task is waiting for in the
+ task's event list item so the kernel knows when a match is
+ found. Then enter the blocked state. */
+ vTaskPlaceOnUnorderedEventList( &( pxEventBits->xTasksWaitingForBits ), ( uxBitsToWaitFor | eventCLEAR_EVENTS_ON_EXIT_BIT | eventWAIT_FOR_ALL_BITS ), xTicksToWait );
+
+ /* This assignment is obsolete as uxReturn will get set after
+ the task unblocks, but some compilers mistakenly generate a
+ warning about uxReturn being returned without being set if the
+ assignment is omitted. */
+ uxReturn = 0;
+ }
+ else
+ {
+ /* The rendezvous bits were not set, but no block time was
+ specified - just return the current event bit value. */
+ uxReturn = pxEventBits->uxEventBits;
+ xTimeoutOccurred = pdTRUE;
+ }
+ }
+ }
+ xAlreadyYielded = xTaskResumeAll();
+
+ if( xTicksToWait != ( TickType_t ) 0 )
+ {
+ if( xAlreadyYielded == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* The task blocked to wait for its required bits to be set - at this
+ point either the required bits were set or the block time expired. If
+ the required bits were set they will have been stored in the task's
+ event list item, and they should now be retrieved then cleared. */
+ uxReturn = uxTaskResetEventItemValue();
+
+ if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )
+ {
+ /* The task timed out, just return the current event bit value. */
+ taskENTER_CRITICAL();
+ {
+ uxReturn = pxEventBits->uxEventBits;
+
+ /* Although the task got here because it timed out before the
+ bits it was waiting for were set, it is possible that since it
+ unblocked another task has set the bits. If this is the case
+ then it needs to clear the bits before exiting. */
+ if( ( uxReturn & uxBitsToWaitFor ) == uxBitsToWaitFor )
+ {
+ pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ xTimeoutOccurred = pdTRUE;
+ }
+ else
+ {
+ /* The task unblocked because the bits were set. */
+ }
+
+ /* Control bits might be set as the task had blocked should not be
+ returned. */
+ uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
+ }
+
+ traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred );
+
+ /* Prevent compiler warnings when trace macros are not used. */
+ ( void ) xTimeoutOccurred;
+
+ return uxReturn;
}
/*-----------------------------------------------------------*/
-EventBits_t xEventGroupWaitBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait) {
- EventGroup_t *pxEventBits = xEventGroup;
- EventBits_t uxReturn, uxControlBits = 0;
- BaseType_t xWaitConditionMet, xAlreadyYielded;
- BaseType_t xTimeoutOccurred = pdFALSE;
-
- /* Check the user is not attempting to wait on the bits used by the kernel
- itself, and that at least one bit is being requested. */
- configASSERT(xEventGroup);
- configASSERT((uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES) == 0);
- configASSERT(uxBitsToWaitFor != 0);
-#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
- { configASSERT(!((xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED) && (xTicksToWait != 0))); }
-#endif
-
- vTaskSuspendAll();
- {
- const EventBits_t uxCurrentEventBits = pxEventBits->uxEventBits;
-
- /* Check to see if the wait condition is already met or not. */
- xWaitConditionMet = prvTestWaitCondition(uxCurrentEventBits, uxBitsToWaitFor, xWaitForAllBits);
-
- if (xWaitConditionMet != pdFALSE) {
- /* The wait condition has already been met so there is no need to
- block. */
- uxReturn = uxCurrentEventBits;
- xTicksToWait = (TickType_t)0;
-
- /* Clear the wait bits if requested to do so. */
- if (xClearOnExit != pdFALSE) {
- pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else if (xTicksToWait == (TickType_t)0) {
- /* The wait condition has not been met, but no block time was
- specified, so just return the current value. */
- uxReturn = uxCurrentEventBits;
- xTimeoutOccurred = pdTRUE;
- } else {
- /* The task is going to block to wait for its required bits to be
- set. uxControlBits are used to remember the specified behaviour of
- this call to xEventGroupWaitBits() - for use when the event bits
- unblock the task. */
- if (xClearOnExit != pdFALSE) {
- uxControlBits |= eventCLEAR_EVENTS_ON_EXIT_BIT;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- if (xWaitForAllBits != pdFALSE) {
- uxControlBits |= eventWAIT_FOR_ALL_BITS;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Store the bits that the calling task is waiting for in the
- task's event list item so the kernel knows when a match is
- found. Then enter the blocked state. */
- vTaskPlaceOnUnorderedEventList(&(pxEventBits->xTasksWaitingForBits), (uxBitsToWaitFor | uxControlBits), xTicksToWait);
-
- /* This is obsolete as it will get set after the task unblocks, but
- some compilers mistakenly generate a warning about the variable
- being returned without being set if it is not done. */
- uxReturn = 0;
-
- traceEVENT_GROUP_WAIT_BITS_BLOCK(xEventGroup, uxBitsToWaitFor);
- }
- }
- xAlreadyYielded = xTaskResumeAll();
-
- if (xTicksToWait != (TickType_t)0) {
- if (xAlreadyYielded == pdFALSE) {
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* The task blocked to wait for its required bits to be set - at this
- point either the required bits were set or the block time expired. If
- the required bits were set they will have been stored in the task's
- event list item, and they should now be retrieved then cleared. */
- uxReturn = uxTaskResetEventItemValue();
-
- if ((uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET) == (EventBits_t)0) {
- taskENTER_CRITICAL();
- {
- /* The task timed out, just return the current event bit value. */
- uxReturn = pxEventBits->uxEventBits;
-
- /* It is possible that the event bits were updated between this
- task leaving the Blocked state and running again. */
- if (prvTestWaitCondition(uxReturn, uxBitsToWaitFor, xWaitForAllBits) != pdFALSE) {
- if (xClearOnExit != pdFALSE) {
- pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- xTimeoutOccurred = pdTRUE;
- }
- taskEXIT_CRITICAL();
- } else {
- /* The task unblocked because the bits were set. */
- }
-
- /* The task blocked so control bits may have been set. */
- uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
- }
- traceEVENT_GROUP_WAIT_BITS_END(xEventGroup, uxBitsToWaitFor, xTimeoutOccurred);
-
- /* Prevent compiler warnings when trace macros are not used. */
- (void)xTimeoutOccurred;
-
- return uxReturn;
+EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait )
+{
+EventGroup_t *pxEventBits = xEventGroup;
+EventBits_t uxReturn, uxControlBits = 0;
+BaseType_t xWaitConditionMet, xAlreadyYielded;
+BaseType_t xTimeoutOccurred = pdFALSE;
+
+ /* Check the user is not attempting to wait on the bits used by the kernel
+ itself, and that at least one bit is being requested. */
+ configASSERT( xEventGroup );
+ configASSERT( ( uxBitsToWaitFor & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
+ configASSERT( uxBitsToWaitFor != 0 );
+ #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+ {
+ configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+ }
+ #endif
+
+ vTaskSuspendAll();
+ {
+ const EventBits_t uxCurrentEventBits = pxEventBits->uxEventBits;
+
+ /* Check to see if the wait condition is already met or not. */
+ xWaitConditionMet = prvTestWaitCondition( uxCurrentEventBits, uxBitsToWaitFor, xWaitForAllBits );
+
+ if( xWaitConditionMet != pdFALSE )
+ {
+ /* The wait condition has already been met so there is no need to
+ block. */
+ uxReturn = uxCurrentEventBits;
+ xTicksToWait = ( TickType_t ) 0;
+
+ /* Clear the wait bits if requested to do so. */
+ if( xClearOnExit != pdFALSE )
+ {
+ pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else if( xTicksToWait == ( TickType_t ) 0 )
+ {
+ /* The wait condition has not been met, but no block time was
+ specified, so just return the current value. */
+ uxReturn = uxCurrentEventBits;
+ xTimeoutOccurred = pdTRUE;
+ }
+ else
+ {
+ /* The task is going to block to wait for its required bits to be
+ set. uxControlBits are used to remember the specified behaviour of
+ this call to xEventGroupWaitBits() - for use when the event bits
+ unblock the task. */
+ if( xClearOnExit != pdFALSE )
+ {
+ uxControlBits |= eventCLEAR_EVENTS_ON_EXIT_BIT;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ if( xWaitForAllBits != pdFALSE )
+ {
+ uxControlBits |= eventWAIT_FOR_ALL_BITS;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Store the bits that the calling task is waiting for in the
+ task's event list item so the kernel knows when a match is
+ found. Then enter the blocked state. */
+ vTaskPlaceOnUnorderedEventList( &( pxEventBits->xTasksWaitingForBits ), ( uxBitsToWaitFor | uxControlBits ), xTicksToWait );
+
+ /* This is obsolete as it will get set after the task unblocks, but
+ some compilers mistakenly generate a warning about the variable
+ being returned without being set if it is not done. */
+ uxReturn = 0;
+
+ traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor );
+ }
+ }
+ xAlreadyYielded = xTaskResumeAll();
+
+ if( xTicksToWait != ( TickType_t ) 0 )
+ {
+ if( xAlreadyYielded == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* The task blocked to wait for its required bits to be set - at this
+ point either the required bits were set or the block time expired. If
+ the required bits were set they will have been stored in the task's
+ event list item, and they should now be retrieved then cleared. */
+ uxReturn = uxTaskResetEventItemValue();
+
+ if( ( uxReturn & eventUNBLOCKED_DUE_TO_BIT_SET ) == ( EventBits_t ) 0 )
+ {
+ taskENTER_CRITICAL();
+ {
+ /* The task timed out, just return the current event bit value. */
+ uxReturn = pxEventBits->uxEventBits;
+
+ /* It is possible that the event bits were updated between this
+ task leaving the Blocked state and running again. */
+ if( prvTestWaitCondition( uxReturn, uxBitsToWaitFor, xWaitForAllBits ) != pdFALSE )
+ {
+ if( xClearOnExit != pdFALSE )
+ {
+ pxEventBits->uxEventBits &= ~uxBitsToWaitFor;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ xTimeoutOccurred = pdTRUE;
+ }
+ taskEXIT_CRITICAL();
+ }
+ else
+ {
+ /* The task unblocked because the bits were set. */
+ }
+
+ /* The task blocked so control bits may have been set. */
+ uxReturn &= ~eventEVENT_BITS_CONTROL_BYTES;
+ }
+ traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred );
+
+ /* Prevent compiler warnings when trace macros are not used. */
+ ( void ) xTimeoutOccurred;
+
+ return uxReturn;
}
/*-----------------------------------------------------------*/
-EventBits_t xEventGroupClearBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear) {
- EventGroup_t *pxEventBits = xEventGroup;
- EventBits_t uxReturn;
+EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )
+{
+EventGroup_t *pxEventBits = xEventGroup;
+EventBits_t uxReturn;
- /* Check the user is not attempting to clear the bits used by the kernel
- itself. */
- configASSERT(xEventGroup);
- configASSERT((uxBitsToClear & eventEVENT_BITS_CONTROL_BYTES) == 0);
+ /* Check the user is not attempting to clear the bits used by the kernel
+ itself. */
+ configASSERT( xEventGroup );
+ configASSERT( ( uxBitsToClear & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
- taskENTER_CRITICAL();
- {
- traceEVENT_GROUP_CLEAR_BITS(xEventGroup, uxBitsToClear);
+ taskENTER_CRITICAL();
+ {
+ traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear );
- /* The value returned is the event group value prior to the bits being
- cleared. */
- uxReturn = pxEventBits->uxEventBits;
+ /* The value returned is the event group value prior to the bits being
+ cleared. */
+ uxReturn = pxEventBits->uxEventBits;
- /* Clear the bits. */
- pxEventBits->uxEventBits &= ~uxBitsToClear;
- }
- taskEXIT_CRITICAL();
+ /* Clear the bits. */
+ pxEventBits->uxEventBits &= ~uxBitsToClear;
+ }
+ taskEXIT_CRITICAL();
- return uxReturn;
+ return uxReturn;
}
/*-----------------------------------------------------------*/
-#if ((configUSE_TRACE_FACILITY == 1) && (INCLUDE_xTimerPendFunctionCall == 1) && (configUSE_TIMERS == 1))
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )
-BaseType_t xEventGroupClearBitsFromISR(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear) {
- BaseType_t xReturn;
+ BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear )
+ {
+ BaseType_t xReturn;
- traceEVENT_GROUP_CLEAR_BITS_FROM_ISR(xEventGroup, uxBitsToClear);
- xReturn = xTimerPendFunctionCallFromISR(vEventGroupClearBitsCallback, (void *)xEventGroup, (uint32_t)uxBitsToClear,
- NULL); /*lint !e9087 Can't avoid cast to void* as a generic callback function not specific to this use case. Callback casts back to original type so safe. */
+ traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear );
+ xReturn = xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL ); /*lint !e9087 Can't avoid cast to void* as a generic callback function not specific to this use case. Callback casts back to original type so safe. */
- return xReturn;
-}
+ return xReturn;
+ }
#endif
/*-----------------------------------------------------------*/
-EventBits_t xEventGroupGetBitsFromISR(EventGroupHandle_t xEventGroup) {
- UBaseType_t uxSavedInterruptStatus;
- EventGroup_t const *const pxEventBits = xEventGroup;
- EventBits_t uxReturn;
+EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup )
+{
+UBaseType_t uxSavedInterruptStatus;
+EventGroup_t const * const pxEventBits = xEventGroup;
+EventBits_t uxReturn;
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- { uxReturn = pxEventBits->uxEventBits; }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ uxReturn = pxEventBits->uxEventBits;
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
- return uxReturn;
+ return uxReturn;
} /*lint !e818 EventGroupHandle_t is a typedef used in other functions to so can't be pointer to const. */
/*-----------------------------------------------------------*/
-EventBits_t xEventGroupSetBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet) {
- ListItem_t * pxListItem, *pxNext;
- ListItem_t const *pxListEnd;
- List_t const * pxList;
- EventBits_t uxBitsToClear = 0, uxBitsWaitedFor, uxControlBits;
- EventGroup_t * pxEventBits = xEventGroup;
- BaseType_t xMatchFound = pdFALSE;
-
- /* Check the user is not attempting to set the bits used by the kernel
- itself. */
- configASSERT(xEventGroup);
- configASSERT((uxBitsToSet & eventEVENT_BITS_CONTROL_BYTES) == 0);
-
- pxList = &(pxEventBits->xTasksWaitingForBits);
- pxListEnd = listGET_END_MARKER(pxList); /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
- vTaskSuspendAll();
- {
- traceEVENT_GROUP_SET_BITS(xEventGroup, uxBitsToSet);
-
- pxListItem = listGET_HEAD_ENTRY(pxList);
-
- /* Set the bits. */
- pxEventBits->uxEventBits |= uxBitsToSet;
-
- /* See if the new bit value should unblock any tasks. */
- while (pxListItem != pxListEnd) {
- pxNext = listGET_NEXT(pxListItem);
- uxBitsWaitedFor = listGET_LIST_ITEM_VALUE(pxListItem);
- xMatchFound = pdFALSE;
-
- /* Split the bits waited for from the control bits. */
- uxControlBits = uxBitsWaitedFor & eventEVENT_BITS_CONTROL_BYTES;
- uxBitsWaitedFor &= ~eventEVENT_BITS_CONTROL_BYTES;
-
- if ((uxControlBits & eventWAIT_FOR_ALL_BITS) == (EventBits_t)0) {
- /* Just looking for single bit being set. */
- if ((uxBitsWaitedFor & pxEventBits->uxEventBits) != (EventBits_t)0) {
- xMatchFound = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else if ((uxBitsWaitedFor & pxEventBits->uxEventBits) == uxBitsWaitedFor) {
- /* All bits are set. */
- xMatchFound = pdTRUE;
- } else {
- /* Need all bits to be set, but not all the bits were set. */
- }
-
- if (xMatchFound != pdFALSE) {
- /* The bits match. Should the bits be cleared on exit? */
- if ((uxControlBits & eventCLEAR_EVENTS_ON_EXIT_BIT) != (EventBits_t)0) {
- uxBitsToClear |= uxBitsWaitedFor;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Store the actual event flag value in the task's event list
- item before removing the task from the event list. The
- eventUNBLOCKED_DUE_TO_BIT_SET bit is set so the task knows
- that is was unblocked due to its required bits matching, rather
- than because it timed out. */
- vTaskRemoveFromUnorderedEventList(pxListItem, pxEventBits->uxEventBits | eventUNBLOCKED_DUE_TO_BIT_SET);
- }
-
- /* Move onto the next list item. Note pxListItem->pxNext is not
- used here as the list item may have been removed from the event list
- and inserted into the ready/pending reading list. */
- pxListItem = pxNext;
- }
-
- /* Clear any bits that matched when the eventCLEAR_EVENTS_ON_EXIT_BIT
- bit was set in the control word. */
- pxEventBits->uxEventBits &= ~uxBitsToClear;
- }
- (void)xTaskResumeAll();
-
- return pxEventBits->uxEventBits;
+EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet )
+{
+ListItem_t *pxListItem, *pxNext;
+ListItem_t const *pxListEnd;
+List_t const * pxList;
+EventBits_t uxBitsToClear = 0, uxBitsWaitedFor, uxControlBits;
+EventGroup_t *pxEventBits = xEventGroup;
+BaseType_t xMatchFound = pdFALSE;
+
+ /* Check the user is not attempting to set the bits used by the kernel
+ itself. */
+ configASSERT( xEventGroup );
+ configASSERT( ( uxBitsToSet & eventEVENT_BITS_CONTROL_BYTES ) == 0 );
+
+ pxList = &( pxEventBits->xTasksWaitingForBits );
+ pxListEnd = listGET_END_MARKER( pxList ); /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
+ vTaskSuspendAll();
+ {
+ traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet );
+
+ pxListItem = listGET_HEAD_ENTRY( pxList );
+
+ /* Set the bits. */
+ pxEventBits->uxEventBits |= uxBitsToSet;
+
+ /* See if the new bit value should unblock any tasks. */
+ while( pxListItem != pxListEnd )
+ {
+ pxNext = listGET_NEXT( pxListItem );
+ uxBitsWaitedFor = listGET_LIST_ITEM_VALUE( pxListItem );
+ xMatchFound = pdFALSE;
+
+ /* Split the bits waited for from the control bits. */
+ uxControlBits = uxBitsWaitedFor & eventEVENT_BITS_CONTROL_BYTES;
+ uxBitsWaitedFor &= ~eventEVENT_BITS_CONTROL_BYTES;
+
+ if( ( uxControlBits & eventWAIT_FOR_ALL_BITS ) == ( EventBits_t ) 0 )
+ {
+ /* Just looking for single bit being set. */
+ if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) != ( EventBits_t ) 0 )
+ {
+ xMatchFound = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else if( ( uxBitsWaitedFor & pxEventBits->uxEventBits ) == uxBitsWaitedFor )
+ {
+ /* All bits are set. */
+ xMatchFound = pdTRUE;
+ }
+ else
+ {
+ /* Need all bits to be set, but not all the bits were set. */
+ }
+
+ if( xMatchFound != pdFALSE )
+ {
+ /* The bits match. Should the bits be cleared on exit? */
+ if( ( uxControlBits & eventCLEAR_EVENTS_ON_EXIT_BIT ) != ( EventBits_t ) 0 )
+ {
+ uxBitsToClear |= uxBitsWaitedFor;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Store the actual event flag value in the task's event list
+ item before removing the task from the event list. The
+ eventUNBLOCKED_DUE_TO_BIT_SET bit is set so the task knows
+ that is was unblocked due to its required bits matching, rather
+ than because it timed out. */
+ vTaskRemoveFromUnorderedEventList( pxListItem, pxEventBits->uxEventBits | eventUNBLOCKED_DUE_TO_BIT_SET );
+ }
+
+ /* Move onto the next list item. Note pxListItem->pxNext is not
+ used here as the list item may have been removed from the event list
+ and inserted into the ready/pending reading list. */
+ pxListItem = pxNext;
+ }
+
+ /* Clear any bits that matched when the eventCLEAR_EVENTS_ON_EXIT_BIT
+ bit was set in the control word. */
+ pxEventBits->uxEventBits &= ~uxBitsToClear;
+ }
+ ( void ) xTaskResumeAll();
+
+ return pxEventBits->uxEventBits;
}
/*-----------------------------------------------------------*/
-void vEventGroupDelete(EventGroupHandle_t xEventGroup) {
- EventGroup_t *pxEventBits = xEventGroup;
- const List_t *pxTasksWaitingForBits = &(pxEventBits->xTasksWaitingForBits);
-
- vTaskSuspendAll();
- {
- traceEVENT_GROUP_DELETE(xEventGroup);
-
- while (listCURRENT_LIST_LENGTH(pxTasksWaitingForBits) > (UBaseType_t)0) {
- /* Unblock the task, returning 0 as the event list is being deleted
- and cannot therefore have any bits set. */
- configASSERT(pxTasksWaitingForBits->xListEnd.pxNext != (const ListItem_t *)&(pxTasksWaitingForBits->xListEnd));
- vTaskRemoveFromUnorderedEventList(pxTasksWaitingForBits->xListEnd.pxNext, eventUNBLOCKED_DUE_TO_BIT_SET);
- }
-
-#if ((configSUPPORT_DYNAMIC_ALLOCATION == 1) && (configSUPPORT_STATIC_ALLOCATION == 0))
- {
- /* The event group can only have been allocated dynamically - free
- it again. */
- vPortFree(pxEventBits);
- }
-#elif ((configSUPPORT_DYNAMIC_ALLOCATION == 1) && (configSUPPORT_STATIC_ALLOCATION == 1))
- {
- /* The event group could have been allocated statically or
- dynamically, so check before attempting to free the memory. */
- if (pxEventBits->ucStaticallyAllocated == (uint8_t)pdFALSE) {
- vPortFree(pxEventBits);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
- }
- (void)xTaskResumeAll();
+void vEventGroupDelete( EventGroupHandle_t xEventGroup )
+{
+EventGroup_t *pxEventBits = xEventGroup;
+const List_t *pxTasksWaitingForBits = &( pxEventBits->xTasksWaitingForBits );
+
+ vTaskSuspendAll();
+ {
+ traceEVENT_GROUP_DELETE( xEventGroup );
+
+ while( listCURRENT_LIST_LENGTH( pxTasksWaitingForBits ) > ( UBaseType_t ) 0 )
+ {
+ /* Unblock the task, returning 0 as the event list is being deleted
+ and cannot therefore have any bits set. */
+ configASSERT( pxTasksWaitingForBits->xListEnd.pxNext != ( const ListItem_t * ) &( pxTasksWaitingForBits->xListEnd ) );
+ vTaskRemoveFromUnorderedEventList( pxTasksWaitingForBits->xListEnd.pxNext, eventUNBLOCKED_DUE_TO_BIT_SET );
+ }
+
+ #if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) )
+ {
+ /* The event group can only have been allocated dynamically - free
+ it again. */
+ vPortFree( pxEventBits );
+ }
+ #elif( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
+ {
+ /* The event group could have been allocated statically or
+ dynamically, so check before attempting to free the memory. */
+ if( pxEventBits->ucStaticallyAllocated == ( uint8_t ) pdFALSE )
+ {
+ vPortFree( pxEventBits );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */
+ }
+ ( void ) xTaskResumeAll();
}
/*-----------------------------------------------------------*/
/* For internal use only - execute a 'set bits' command that was pended from
an interrupt. */
-void vEventGroupSetBitsCallback(void *pvEventGroup, const uint32_t ulBitsToSet) {
- (void)xEventGroupSetBits(pvEventGroup, (EventBits_t)ulBitsToSet); /*lint !e9079 Can't avoid cast to void* as a generic timer callback prototype. Callback casts back to original type so safe. */
+void vEventGroupSetBitsCallback( void *pvEventGroup, const uint32_t ulBitsToSet )
+{
+ ( void ) xEventGroupSetBits( pvEventGroup, ( EventBits_t ) ulBitsToSet ); /*lint !e9079 Can't avoid cast to void* as a generic timer callback prototype. Callback casts back to original type so safe. */
}
/*-----------------------------------------------------------*/
/* For internal use only - execute a 'clear bits' command that was pended from
an interrupt. */
-void vEventGroupClearBitsCallback(void *pvEventGroup, const uint32_t ulBitsToClear) {
- (void)xEventGroupClearBits(pvEventGroup, (EventBits_t)ulBitsToClear); /*lint !e9079 Can't avoid cast to void* as a generic timer callback prototype. Callback casts back to original type so safe. */
+void vEventGroupClearBitsCallback( void *pvEventGroup, const uint32_t ulBitsToClear )
+{
+ ( void ) xEventGroupClearBits( pvEventGroup, ( EventBits_t ) ulBitsToClear ); /*lint !e9079 Can't avoid cast to void* as a generic timer callback prototype. Callback casts back to original type so safe. */
}
/*-----------------------------------------------------------*/
-static BaseType_t prvTestWaitCondition(const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits) {
- BaseType_t xWaitConditionMet = pdFALSE;
-
- if (xWaitForAllBits == pdFALSE) {
- /* Task only has to wait for one bit within uxBitsToWaitFor to be
- set. Is one already set? */
- if ((uxCurrentEventBits & uxBitsToWaitFor) != (EventBits_t)0) {
- xWaitConditionMet = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* Task has to wait for all the bits in uxBitsToWaitFor to be set.
- Are they set already? */
- if ((uxCurrentEventBits & uxBitsToWaitFor) == uxBitsToWaitFor) {
- xWaitConditionMet = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- return xWaitConditionMet;
+static BaseType_t prvTestWaitCondition( const EventBits_t uxCurrentEventBits, const EventBits_t uxBitsToWaitFor, const BaseType_t xWaitForAllBits )
+{
+BaseType_t xWaitConditionMet = pdFALSE;
+
+ if( xWaitForAllBits == pdFALSE )
+ {
+ /* Task only has to wait for one bit within uxBitsToWaitFor to be
+ set. Is one already set? */
+ if( ( uxCurrentEventBits & uxBitsToWaitFor ) != ( EventBits_t ) 0 )
+ {
+ xWaitConditionMet = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* Task has to wait for all the bits in uxBitsToWaitFor to be set.
+ Are they set already? */
+ if( ( uxCurrentEventBits & uxBitsToWaitFor ) == uxBitsToWaitFor )
+ {
+ xWaitConditionMet = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ return xWaitConditionMet;
}
/*-----------------------------------------------------------*/
-#if ((configUSE_TRACE_FACILITY == 1) && (INCLUDE_xTimerPendFunctionCall == 1) && (configUSE_TIMERS == 1))
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 1 ) )
-BaseType_t xEventGroupSetBitsFromISR(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken) {
- BaseType_t xReturn;
+ BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken )
+ {
+ BaseType_t xReturn;
- traceEVENT_GROUP_SET_BITS_FROM_ISR(xEventGroup, uxBitsToSet);
- xReturn = xTimerPendFunctionCallFromISR(
- vEventGroupSetBitsCallback, (void *)xEventGroup, (uint32_t)uxBitsToSet,
- pxHigherPriorityTaskWoken); /*lint !e9087 Can't avoid cast to void* as a generic callback function not specific to this use case. Callback casts back to original type so safe. */
+ traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet );
+ xReturn = xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken ); /*lint !e9087 Can't avoid cast to void* as a generic callback function not specific to this use case. Callback casts back to original type so safe. */
- return xReturn;
-}
+ return xReturn;
+ }
#endif
/*-----------------------------------------------------------*/
#if (configUSE_TRACE_FACILITY == 1)
-UBaseType_t uxEventGroupGetNumber(void *xEventGroup) {
- UBaseType_t xReturn;
- EventGroup_t const *pxEventBits
- = (EventGroup_t *)xEventGroup; /*lint !e9087 !e9079 EventGroupHandle_t is a pointer to an EventGroup_t, but EventGroupHandle_t is kept opaque outside of this file for data hiding purposes. */
+ UBaseType_t uxEventGroupGetNumber( void* xEventGroup )
+ {
+ UBaseType_t xReturn;
+ EventGroup_t const *pxEventBits = ( EventGroup_t * ) xEventGroup; /*lint !e9087 !e9079 EventGroupHandle_t is a pointer to an EventGroup_t, but EventGroupHandle_t is kept opaque outside of this file for data hiding purposes. */
- if (xEventGroup == NULL) {
- xReturn = 0;
- } else {
- xReturn = pxEventBits->uxEventGroupNumber;
- }
+ if( xEventGroup == NULL )
+ {
+ xReturn = 0;
+ }
+ else
+ {
+ xReturn = pxEventBits->uxEventGroupNumber;
+ }
- return xReturn;
-}
+ return xReturn;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-void vEventGroupSetNumber(void *xEventGroup, UBaseType_t uxEventGroupNumber) {
- ((EventGroup_t *)xEventGroup)->uxEventGroupNumber
- = uxEventGroupNumber; /*lint !e9087 !e9079 EventGroupHandle_t is a pointer to an EventGroup_t, but EventGroupHandle_t is kept opaque outside of this file for data hiding purposes. */
-}
+ void vEventGroupSetNumber( void * xEventGroup, UBaseType_t uxEventGroupNumber )
+ {
+ ( ( EventGroup_t * ) xEventGroup )->uxEventGroupNumber = uxEventGroupNumber; /*lint !e9087 !e9079 EventGroupHandle_t is a pointer to an EventGroup_t, but EventGroupHandle_t is kept opaque outside of this file for data hiding purposes. */
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
+
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/FreeRTOS.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/FreeRTOS.h index 6cf88246..5a1a4978 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/FreeRTOS.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/FreeRTOS.h @@ -63,12 +63,12 @@ extern "C" { /* Must be defaulted before configUSE_NEWLIB_REENTRANT is used below. */
#ifndef configUSE_NEWLIB_REENTRANT
-#define configUSE_NEWLIB_REENTRANT 0
+ #define configUSE_NEWLIB_REENTRANT 0
#endif
/* Required if struct _reent is used. */
-#if (configUSE_NEWLIB_REENTRANT == 1)
-#include <reent.h>
+#if ( configUSE_NEWLIB_REENTRANT == 1 )
+ #include <reent.h>
#endif
/*
* Check all the required application specific macros have been defined.
@@ -77,168 +77,168 @@ extern "C" { */
#ifndef configMINIMAL_STACK_SIZE
-#error Missing definition: configMINIMAL_STACK_SIZE must be defined in FreeRTOSConfig.h. configMINIMAL_STACK_SIZE defines the size (in words) of the stack allocated to the idle task. Refer to the demo project provided for your port for a suitable value.
+ #error Missing definition: configMINIMAL_STACK_SIZE must be defined in FreeRTOSConfig.h. configMINIMAL_STACK_SIZE defines the size (in words) of the stack allocated to the idle task. Refer to the demo project provided for your port for a suitable value.
#endif
#ifndef configMAX_PRIORITIES
-#error Missing definition: configMAX_PRIORITIES must be defined in FreeRTOSConfig.h. See the Configuration section of the FreeRTOS API documentation for details.
+ #error Missing definition: configMAX_PRIORITIES must be defined in FreeRTOSConfig.h. See the Configuration section of the FreeRTOS API documentation for details.
#endif
#if configMAX_PRIORITIES < 1
-#error configMAX_PRIORITIES must be defined to be greater than or equal to 1.
+ #error configMAX_PRIORITIES must be defined to be greater than or equal to 1.
#endif
#ifndef configUSE_PREEMPTION
-#error Missing definition: configUSE_PREEMPTION must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
+ #error Missing definition: configUSE_PREEMPTION must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
#endif
#ifndef configUSE_IDLE_HOOK
-#error Missing definition: configUSE_IDLE_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
+ #error Missing definition: configUSE_IDLE_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
#endif
#ifndef configUSE_TICK_HOOK
-#error Missing definition: configUSE_TICK_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
+ #error Missing definition: configUSE_TICK_HOOK must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
#endif
#ifndef configUSE_16_BIT_TICKS
-#error Missing definition: configUSE_16_BIT_TICKS must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
+ #error Missing definition: configUSE_16_BIT_TICKS must be defined in FreeRTOSConfig.h as either 1 or 0. See the Configuration section of the FreeRTOS API documentation for details.
#endif
#ifndef configUSE_CO_ROUTINES
-#define configUSE_CO_ROUTINES 0
+ #define configUSE_CO_ROUTINES 0
#endif
#ifndef INCLUDE_vTaskPrioritySet
-#define INCLUDE_vTaskPrioritySet 0
+ #define INCLUDE_vTaskPrioritySet 0
#endif
#ifndef INCLUDE_uxTaskPriorityGet
-#define INCLUDE_uxTaskPriorityGet 0
+ #define INCLUDE_uxTaskPriorityGet 0
#endif
#ifndef INCLUDE_vTaskDelete
-#define INCLUDE_vTaskDelete 0
+ #define INCLUDE_vTaskDelete 0
#endif
#ifndef INCLUDE_vTaskSuspend
-#define INCLUDE_vTaskSuspend 0
+ #define INCLUDE_vTaskSuspend 0
#endif
#ifndef INCLUDE_vTaskDelayUntil
-#define INCLUDE_vTaskDelayUntil 0
+ #define INCLUDE_vTaskDelayUntil 0
#endif
#ifndef INCLUDE_vTaskDelay
-#define INCLUDE_vTaskDelay 0
+ #define INCLUDE_vTaskDelay 0
#endif
#ifndef INCLUDE_xTaskGetIdleTaskHandle
-#define INCLUDE_xTaskGetIdleTaskHandle 0
+ #define INCLUDE_xTaskGetIdleTaskHandle 0
#endif
#ifndef INCLUDE_xTaskAbortDelay
-#define INCLUDE_xTaskAbortDelay 0
+ #define INCLUDE_xTaskAbortDelay 0
#endif
#ifndef INCLUDE_xQueueGetMutexHolder
-#define INCLUDE_xQueueGetMutexHolder 0
+ #define INCLUDE_xQueueGetMutexHolder 0
#endif
#ifndef INCLUDE_xSemaphoreGetMutexHolder
-#define INCLUDE_xSemaphoreGetMutexHolder INCLUDE_xQueueGetMutexHolder
+ #define INCLUDE_xSemaphoreGetMutexHolder INCLUDE_xQueueGetMutexHolder
#endif
#ifndef INCLUDE_xTaskGetHandle
-#define INCLUDE_xTaskGetHandle 0
+ #define INCLUDE_xTaskGetHandle 0
#endif
#ifndef INCLUDE_uxTaskGetStackHighWaterMark
-#define INCLUDE_uxTaskGetStackHighWaterMark 0
+ #define INCLUDE_uxTaskGetStackHighWaterMark 0
#endif
#ifndef INCLUDE_uxTaskGetStackHighWaterMark2
-#define INCLUDE_uxTaskGetStackHighWaterMark2 0
+ #define INCLUDE_uxTaskGetStackHighWaterMark2 0
#endif
#ifndef INCLUDE_eTaskGetState
-#define INCLUDE_eTaskGetState 0
+ #define INCLUDE_eTaskGetState 0
#endif
#ifndef INCLUDE_xTaskResumeFromISR
-#define INCLUDE_xTaskResumeFromISR 1
+ #define INCLUDE_xTaskResumeFromISR 1
#endif
#ifndef INCLUDE_xTimerPendFunctionCall
-#define INCLUDE_xTimerPendFunctionCall 0
+ #define INCLUDE_xTimerPendFunctionCall 0
#endif
#ifndef INCLUDE_xTaskGetSchedulerState
-#define INCLUDE_xTaskGetSchedulerState 0
+ #define INCLUDE_xTaskGetSchedulerState 0
#endif
#ifndef INCLUDE_xTaskGetCurrentTaskHandle
-#define INCLUDE_xTaskGetCurrentTaskHandle 0
+ #define INCLUDE_xTaskGetCurrentTaskHandle 0
#endif
#if configUSE_CO_ROUTINES != 0
-#ifndef configMAX_CO_ROUTINE_PRIORITIES
-#error configMAX_CO_ROUTINE_PRIORITIES must be greater than or equal to 1.
-#endif
+ #ifndef configMAX_CO_ROUTINE_PRIORITIES
+ #error configMAX_CO_ROUTINE_PRIORITIES must be greater than or equal to 1.
+ #endif
#endif
#ifndef configUSE_DAEMON_TASK_STARTUP_HOOK
-#define configUSE_DAEMON_TASK_STARTUP_HOOK 0
+ #define configUSE_DAEMON_TASK_STARTUP_HOOK 0
#endif
#ifndef configUSE_APPLICATION_TASK_TAG
-#define configUSE_APPLICATION_TASK_TAG 0
+ #define configUSE_APPLICATION_TASK_TAG 0
#endif
#ifndef configNUM_THREAD_LOCAL_STORAGE_POINTERS
-#define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0
+ #define configNUM_THREAD_LOCAL_STORAGE_POINTERS 0
#endif
#ifndef configUSE_RECURSIVE_MUTEXES
-#define configUSE_RECURSIVE_MUTEXES 0
+ #define configUSE_RECURSIVE_MUTEXES 0
#endif
#ifndef configUSE_MUTEXES
-#define configUSE_MUTEXES 0
+ #define configUSE_MUTEXES 0
#endif
#ifndef configUSE_TIMERS
-#define configUSE_TIMERS 0
+ #define configUSE_TIMERS 0
#endif
#ifndef configUSE_COUNTING_SEMAPHORES
-#define configUSE_COUNTING_SEMAPHORES 0
+ #define configUSE_COUNTING_SEMAPHORES 0
#endif
#ifndef configUSE_ALTERNATIVE_API
-#define configUSE_ALTERNATIVE_API 0
+ #define configUSE_ALTERNATIVE_API 0
#endif
#ifndef portCRITICAL_NESTING_IN_TCB
-#define portCRITICAL_NESTING_IN_TCB 0
+ #define portCRITICAL_NESTING_IN_TCB 0
#endif
#ifndef configMAX_TASK_NAME_LEN
-#define configMAX_TASK_NAME_LEN 16
+ #define configMAX_TASK_NAME_LEN 16
#endif
#ifndef configIDLE_SHOULD_YIELD
-#define configIDLE_SHOULD_YIELD 1
+ #define configIDLE_SHOULD_YIELD 1
#endif
#if configMAX_TASK_NAME_LEN < 1
-#error configMAX_TASK_NAME_LEN must be set to a minimum of 1 in FreeRTOSConfig.h
+ #error configMAX_TASK_NAME_LEN must be set to a minimum of 1 in FreeRTOSConfig.h
#endif
#ifndef configASSERT
-#define configASSERT(x)
-#define configASSERT_DEFINED 0
+ #define configASSERT( x )
+ #define configASSERT_DEFINED 0
#else
-#define configASSERT_DEFINED 1
+ #define configASSERT_DEFINED 1
#endif
/* configPRECONDITION should be defined as configASSERT.
@@ -247,728 +247,728 @@ A configPRECONDITION statement should express an implicit invariant or assumption made. A configASSERT statement should express an invariant that must
hold explicit before calling the code. */
#ifndef configPRECONDITION
-#define configPRECONDITION(X) configASSERT(X)
-#define configPRECONDITION_DEFINED 0
+ #define configPRECONDITION( X ) configASSERT(X)
+ #define configPRECONDITION_DEFINED 0
#else
-#define configPRECONDITION_DEFINED 1
+ #define configPRECONDITION_DEFINED 1
#endif
#ifndef portMEMORY_BARRIER
-#define portMEMORY_BARRIER()
+ #define portMEMORY_BARRIER()
#endif
#ifndef portSOFTWARE_BARRIER
-#define portSOFTWARE_BARRIER()
+ #define portSOFTWARE_BARRIER()
#endif
/* The timers module relies on xTaskGetSchedulerState(). */
#if configUSE_TIMERS == 1
-#ifndef configTIMER_TASK_PRIORITY
-#error If configUSE_TIMERS is set to 1 then configTIMER_TASK_PRIORITY must also be defined.
-#endif /* configTIMER_TASK_PRIORITY */
+ #ifndef configTIMER_TASK_PRIORITY
+ #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_PRIORITY must also be defined.
+ #endif /* configTIMER_TASK_PRIORITY */
-#ifndef configTIMER_QUEUE_LENGTH
-#error If configUSE_TIMERS is set to 1 then configTIMER_QUEUE_LENGTH must also be defined.
-#endif /* configTIMER_QUEUE_LENGTH */
+ #ifndef configTIMER_QUEUE_LENGTH
+ #error If configUSE_TIMERS is set to 1 then configTIMER_QUEUE_LENGTH must also be defined.
+ #endif /* configTIMER_QUEUE_LENGTH */
-#ifndef configTIMER_TASK_STACK_DEPTH
-#error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined.
-#endif /* configTIMER_TASK_STACK_DEPTH */
+ #ifndef configTIMER_TASK_STACK_DEPTH
+ #error If configUSE_TIMERS is set to 1 then configTIMER_TASK_STACK_DEPTH must also be defined.
+ #endif /* configTIMER_TASK_STACK_DEPTH */
#endif /* configUSE_TIMERS */
#ifndef portSET_INTERRUPT_MASK_FROM_ISR
-#define portSET_INTERRUPT_MASK_FROM_ISR() 0
+ #define portSET_INTERRUPT_MASK_FROM_ISR() 0
#endif
#ifndef portCLEAR_INTERRUPT_MASK_FROM_ISR
-#define portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedStatusValue) (void)uxSavedStatusValue
+ #define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedStatusValue ) ( void ) uxSavedStatusValue
#endif
#ifndef portCLEAN_UP_TCB
-#define portCLEAN_UP_TCB(pxTCB) (void)pxTCB
+ #define portCLEAN_UP_TCB( pxTCB ) ( void ) pxTCB
#endif
#ifndef portPRE_TASK_DELETE_HOOK
-#define portPRE_TASK_DELETE_HOOK(pvTaskToDelete, pxYieldPending)
+ #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxYieldPending )
#endif
#ifndef portSETUP_TCB
-#define portSETUP_TCB(pxTCB) (void)pxTCB
+ #define portSETUP_TCB( pxTCB ) ( void ) pxTCB
#endif
#ifndef configQUEUE_REGISTRY_SIZE
-#define configQUEUE_REGISTRY_SIZE 0U
+ #define configQUEUE_REGISTRY_SIZE 0U
#endif
-#if (configQUEUE_REGISTRY_SIZE < 1)
-#define vQueueAddToRegistry(xQueue, pcName)
-#define vQueueUnregisterQueue(xQueue)
-#define pcQueueGetName(xQueue)
+#if ( configQUEUE_REGISTRY_SIZE < 1 )
+ #define vQueueAddToRegistry( xQueue, pcName )
+ #define vQueueUnregisterQueue( xQueue )
+ #define pcQueueGetName( xQueue )
#endif
#ifndef portPOINTER_SIZE_TYPE
-#define portPOINTER_SIZE_TYPE uint32_t
+ #define portPOINTER_SIZE_TYPE uint32_t
#endif
/* Remove any unused trace macros. */
#ifndef traceSTART
-/* Used to perform any necessary initialisation - for example, open a file
-into which trace is to be written. */
-#define traceSTART()
+ /* Used to perform any necessary initialisation - for example, open a file
+ into which trace is to be written. */
+ #define traceSTART()
#endif
#ifndef traceEND
-/* Use to close a trace, for example close a file into which trace has been
-written. */
-#define traceEND()
+ /* Use to close a trace, for example close a file into which trace has been
+ written. */
+ #define traceEND()
#endif
#ifndef traceTASK_SWITCHED_IN
-/* Called after a task has been selected to run. pxCurrentTCB holds a pointer
-to the task control block of the selected task. */
-#define traceTASK_SWITCHED_IN()
+ /* Called after a task has been selected to run. pxCurrentTCB holds a pointer
+ to the task control block of the selected task. */
+ #define traceTASK_SWITCHED_IN()
#endif
#ifndef traceINCREASE_TICK_COUNT
-/* Called before stepping the tick count after waking from tickless idle
-sleep. */
-#define traceINCREASE_TICK_COUNT(x)
+ /* Called before stepping the tick count after waking from tickless idle
+ sleep. */
+ #define traceINCREASE_TICK_COUNT( x )
#endif
#ifndef traceLOW_POWER_IDLE_BEGIN
-/* Called immediately before entering tickless idle. */
-#define traceLOW_POWER_IDLE_BEGIN()
+ /* Called immediately before entering tickless idle. */
+ #define traceLOW_POWER_IDLE_BEGIN()
#endif
-#ifndef traceLOW_POWER_IDLE_END
-/* Called when returning to the Idle task after a tickless idle. */
-#define traceLOW_POWER_IDLE_END()
+#ifndef traceLOW_POWER_IDLE_END
+ /* Called when returning to the Idle task after a tickless idle. */
+ #define traceLOW_POWER_IDLE_END()
#endif
#ifndef traceTASK_SWITCHED_OUT
-/* Called before a task has been selected to run. pxCurrentTCB holds a pointer
-to the task control block of the task being switched out. */
-#define traceTASK_SWITCHED_OUT()
+ /* Called before a task has been selected to run. pxCurrentTCB holds a pointer
+ to the task control block of the task being switched out. */
+ #define traceTASK_SWITCHED_OUT()
#endif
#ifndef traceTASK_PRIORITY_INHERIT
-/* Called when a task attempts to take a mutex that is already held by a
-lower priority task. pxTCBOfMutexHolder is a pointer to the TCB of the task
-that holds the mutex. uxInheritedPriority is the priority the mutex holder
-will inherit (the priority of the task that is attempting to obtain the
-muted. */
-#define traceTASK_PRIORITY_INHERIT(pxTCBOfMutexHolder, uxInheritedPriority)
+ /* Called when a task attempts to take a mutex that is already held by a
+ lower priority task. pxTCBOfMutexHolder is a pointer to the TCB of the task
+ that holds the mutex. uxInheritedPriority is the priority the mutex holder
+ will inherit (the priority of the task that is attempting to obtain the
+ muted. */
+ #define traceTASK_PRIORITY_INHERIT( pxTCBOfMutexHolder, uxInheritedPriority )
#endif
#ifndef traceTASK_PRIORITY_DISINHERIT
-/* Called when a task releases a mutex, the holding of which had resulted in
-the task inheriting the priority of a higher priority task.
-pxTCBOfMutexHolder is a pointer to the TCB of the task that is releasing the
-mutex. uxOriginalPriority is the task's configured (base) priority. */
-#define traceTASK_PRIORITY_DISINHERIT(pxTCBOfMutexHolder, uxOriginalPriority)
+ /* Called when a task releases a mutex, the holding of which had resulted in
+ the task inheriting the priority of a higher priority task.
+ pxTCBOfMutexHolder is a pointer to the TCB of the task that is releasing the
+ mutex. uxOriginalPriority is the task's configured (base) priority. */
+ #define traceTASK_PRIORITY_DISINHERIT( pxTCBOfMutexHolder, uxOriginalPriority )
#endif
#ifndef traceBLOCKING_ON_QUEUE_RECEIVE
-/* Task is about to block because it cannot read from a
-queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
-upon which the read was attempted. pxCurrentTCB points to the TCB of the
-task that attempted the read. */
-#define traceBLOCKING_ON_QUEUE_RECEIVE(pxQueue)
+ /* Task is about to block because it cannot read from a
+ queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
+ upon which the read was attempted. pxCurrentTCB points to the TCB of the
+ task that attempted the read. */
+ #define traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue )
#endif
#ifndef traceBLOCKING_ON_QUEUE_PEEK
-/* Task is about to block because it cannot read from a
-queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
-upon which the read was attempted. pxCurrentTCB points to the TCB of the
-task that attempted the read. */
-#define traceBLOCKING_ON_QUEUE_PEEK(pxQueue)
+ /* Task is about to block because it cannot read from a
+ queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
+ upon which the read was attempted. pxCurrentTCB points to the TCB of the
+ task that attempted the read. */
+ #define traceBLOCKING_ON_QUEUE_PEEK( pxQueue )
#endif
#ifndef traceBLOCKING_ON_QUEUE_SEND
-/* Task is about to block because it cannot write to a
-queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
-upon which the write was attempted. pxCurrentTCB points to the TCB of the
-task that attempted the write. */
-#define traceBLOCKING_ON_QUEUE_SEND(pxQueue)
+ /* Task is about to block because it cannot write to a
+ queue/mutex/semaphore. pxQueue is a pointer to the queue/mutex/semaphore
+ upon which the write was attempted. pxCurrentTCB points to the TCB of the
+ task that attempted the write. */
+ #define traceBLOCKING_ON_QUEUE_SEND( pxQueue )
#endif
#ifndef configCHECK_FOR_STACK_OVERFLOW
-#define configCHECK_FOR_STACK_OVERFLOW 0
+ #define configCHECK_FOR_STACK_OVERFLOW 0
#endif
#ifndef configRECORD_STACK_HIGH_ADDRESS
-#define configRECORD_STACK_HIGH_ADDRESS 0
+ #define configRECORD_STACK_HIGH_ADDRESS 0
#endif
#ifndef configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H
-#define configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H 0
+ #define configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H 0
#endif
/* The following event macros are embedded in the kernel API calls. */
#ifndef traceMOVED_TASK_TO_READY_STATE
-#define traceMOVED_TASK_TO_READY_STATE(pxTCB)
+ #define traceMOVED_TASK_TO_READY_STATE( pxTCB )
#endif
#ifndef tracePOST_MOVED_TASK_TO_READY_STATE
-#define tracePOST_MOVED_TASK_TO_READY_STATE(pxTCB)
+ #define tracePOST_MOVED_TASK_TO_READY_STATE( pxTCB )
#endif
#ifndef traceQUEUE_CREATE
-#define traceQUEUE_CREATE(pxNewQueue)
+ #define traceQUEUE_CREATE( pxNewQueue )
#endif
#ifndef traceQUEUE_CREATE_FAILED
-#define traceQUEUE_CREATE_FAILED(ucQueueType)
+ #define traceQUEUE_CREATE_FAILED( ucQueueType )
#endif
#ifndef traceCREATE_MUTEX
-#define traceCREATE_MUTEX(pxNewQueue)
+ #define traceCREATE_MUTEX( pxNewQueue )
#endif
#ifndef traceCREATE_MUTEX_FAILED
-#define traceCREATE_MUTEX_FAILED()
+ #define traceCREATE_MUTEX_FAILED()
#endif
#ifndef traceGIVE_MUTEX_RECURSIVE
-#define traceGIVE_MUTEX_RECURSIVE(pxMutex)
+ #define traceGIVE_MUTEX_RECURSIVE( pxMutex )
#endif
#ifndef traceGIVE_MUTEX_RECURSIVE_FAILED
-#define traceGIVE_MUTEX_RECURSIVE_FAILED(pxMutex)
+ #define traceGIVE_MUTEX_RECURSIVE_FAILED( pxMutex )
#endif
#ifndef traceTAKE_MUTEX_RECURSIVE
-#define traceTAKE_MUTEX_RECURSIVE(pxMutex)
+ #define traceTAKE_MUTEX_RECURSIVE( pxMutex )
#endif
#ifndef traceTAKE_MUTEX_RECURSIVE_FAILED
-#define traceTAKE_MUTEX_RECURSIVE_FAILED(pxMutex)
+ #define traceTAKE_MUTEX_RECURSIVE_FAILED( pxMutex )
#endif
#ifndef traceCREATE_COUNTING_SEMAPHORE
-#define traceCREATE_COUNTING_SEMAPHORE()
+ #define traceCREATE_COUNTING_SEMAPHORE()
#endif
#ifndef traceCREATE_COUNTING_SEMAPHORE_FAILED
-#define traceCREATE_COUNTING_SEMAPHORE_FAILED()
+ #define traceCREATE_COUNTING_SEMAPHORE_FAILED()
#endif
#ifndef traceQUEUE_SEND
-#define traceQUEUE_SEND(pxQueue)
+ #define traceQUEUE_SEND( pxQueue )
#endif
#ifndef traceQUEUE_SEND_FAILED
-#define traceQUEUE_SEND_FAILED(pxQueue)
+ #define traceQUEUE_SEND_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_RECEIVE
-#define traceQUEUE_RECEIVE(pxQueue)
+ #define traceQUEUE_RECEIVE( pxQueue )
#endif
#ifndef traceQUEUE_PEEK
-#define traceQUEUE_PEEK(pxQueue)
+ #define traceQUEUE_PEEK( pxQueue )
#endif
#ifndef traceQUEUE_PEEK_FAILED
-#define traceQUEUE_PEEK_FAILED(pxQueue)
+ #define traceQUEUE_PEEK_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_PEEK_FROM_ISR
-#define traceQUEUE_PEEK_FROM_ISR(pxQueue)
+ #define traceQUEUE_PEEK_FROM_ISR( pxQueue )
#endif
#ifndef traceQUEUE_RECEIVE_FAILED
-#define traceQUEUE_RECEIVE_FAILED(pxQueue)
+ #define traceQUEUE_RECEIVE_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_SEND_FROM_ISR
-#define traceQUEUE_SEND_FROM_ISR(pxQueue)
+ #define traceQUEUE_SEND_FROM_ISR( pxQueue )
#endif
#ifndef traceQUEUE_SEND_FROM_ISR_FAILED
-#define traceQUEUE_SEND_FROM_ISR_FAILED(pxQueue)
+ #define traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_RECEIVE_FROM_ISR
-#define traceQUEUE_RECEIVE_FROM_ISR(pxQueue)
+ #define traceQUEUE_RECEIVE_FROM_ISR( pxQueue )
#endif
#ifndef traceQUEUE_RECEIVE_FROM_ISR_FAILED
-#define traceQUEUE_RECEIVE_FROM_ISR_FAILED(pxQueue)
+ #define traceQUEUE_RECEIVE_FROM_ISR_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_PEEK_FROM_ISR_FAILED
-#define traceQUEUE_PEEK_FROM_ISR_FAILED(pxQueue)
+ #define traceQUEUE_PEEK_FROM_ISR_FAILED( pxQueue )
#endif
#ifndef traceQUEUE_DELETE
-#define traceQUEUE_DELETE(pxQueue)
+ #define traceQUEUE_DELETE( pxQueue )
#endif
#ifndef traceTASK_CREATE
-#define traceTASK_CREATE(pxNewTCB)
+ #define traceTASK_CREATE( pxNewTCB )
#endif
#ifndef traceTASK_CREATE_FAILED
-#define traceTASK_CREATE_FAILED()
+ #define traceTASK_CREATE_FAILED()
#endif
#ifndef traceTASK_DELETE
-#define traceTASK_DELETE(pxTaskToDelete)
+ #define traceTASK_DELETE( pxTaskToDelete )
#endif
#ifndef traceTASK_DELAY_UNTIL
-#define traceTASK_DELAY_UNTIL(x)
+ #define traceTASK_DELAY_UNTIL( x )
#endif
#ifndef traceTASK_DELAY
-#define traceTASK_DELAY()
+ #define traceTASK_DELAY()
#endif
#ifndef traceTASK_PRIORITY_SET
-#define traceTASK_PRIORITY_SET(pxTask, uxNewPriority)
+ #define traceTASK_PRIORITY_SET( pxTask, uxNewPriority )
#endif
#ifndef traceTASK_SUSPEND
-#define traceTASK_SUSPEND(pxTaskToSuspend)
+ #define traceTASK_SUSPEND( pxTaskToSuspend )
#endif
#ifndef traceTASK_RESUME
-#define traceTASK_RESUME(pxTaskToResume)
+ #define traceTASK_RESUME( pxTaskToResume )
#endif
#ifndef traceTASK_RESUME_FROM_ISR
-#define traceTASK_RESUME_FROM_ISR(pxTaskToResume)
+ #define traceTASK_RESUME_FROM_ISR( pxTaskToResume )
#endif
#ifndef traceTASK_INCREMENT_TICK
-#define traceTASK_INCREMENT_TICK(xTickCount)
+ #define traceTASK_INCREMENT_TICK( xTickCount )
#endif
#ifndef traceTIMER_CREATE
-#define traceTIMER_CREATE(pxNewTimer)
+ #define traceTIMER_CREATE( pxNewTimer )
#endif
#ifndef traceTIMER_CREATE_FAILED
-#define traceTIMER_CREATE_FAILED()
+ #define traceTIMER_CREATE_FAILED()
#endif
#ifndef traceTIMER_COMMAND_SEND
-#define traceTIMER_COMMAND_SEND(xTimer, xMessageID, xMessageValueValue, xReturn)
+ #define traceTIMER_COMMAND_SEND( xTimer, xMessageID, xMessageValueValue, xReturn )
#endif
#ifndef traceTIMER_EXPIRED
-#define traceTIMER_EXPIRED(pxTimer)
+ #define traceTIMER_EXPIRED( pxTimer )
#endif
#ifndef traceTIMER_COMMAND_RECEIVED
-#define traceTIMER_COMMAND_RECEIVED(pxTimer, xMessageID, xMessageValue)
+ #define traceTIMER_COMMAND_RECEIVED( pxTimer, xMessageID, xMessageValue )
#endif
#ifndef traceMALLOC
-#define traceMALLOC(pvAddress, uiSize)
+ #define traceMALLOC( pvAddress, uiSize )
#endif
#ifndef traceFREE
-#define traceFREE(pvAddress, uiSize)
+ #define traceFREE( pvAddress, uiSize )
#endif
#ifndef traceEVENT_GROUP_CREATE
-#define traceEVENT_GROUP_CREATE(xEventGroup)
+ #define traceEVENT_GROUP_CREATE( xEventGroup )
#endif
#ifndef traceEVENT_GROUP_CREATE_FAILED
-#define traceEVENT_GROUP_CREATE_FAILED()
+ #define traceEVENT_GROUP_CREATE_FAILED()
#endif
#ifndef traceEVENT_GROUP_SYNC_BLOCK
-#define traceEVENT_GROUP_SYNC_BLOCK(xEventGroup, uxBitsToSet, uxBitsToWaitFor)
+ #define traceEVENT_GROUP_SYNC_BLOCK( xEventGroup, uxBitsToSet, uxBitsToWaitFor )
#endif
#ifndef traceEVENT_GROUP_SYNC_END
-#define traceEVENT_GROUP_SYNC_END(xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred) (void)xTimeoutOccurred
+ #define traceEVENT_GROUP_SYNC_END( xEventGroup, uxBitsToSet, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred
#endif
#ifndef traceEVENT_GROUP_WAIT_BITS_BLOCK
-#define traceEVENT_GROUP_WAIT_BITS_BLOCK(xEventGroup, uxBitsToWaitFor)
+ #define traceEVENT_GROUP_WAIT_BITS_BLOCK( xEventGroup, uxBitsToWaitFor )
#endif
#ifndef traceEVENT_GROUP_WAIT_BITS_END
-#define traceEVENT_GROUP_WAIT_BITS_END(xEventGroup, uxBitsToWaitFor, xTimeoutOccurred) (void)xTimeoutOccurred
+ #define traceEVENT_GROUP_WAIT_BITS_END( xEventGroup, uxBitsToWaitFor, xTimeoutOccurred ) ( void ) xTimeoutOccurred
#endif
#ifndef traceEVENT_GROUP_CLEAR_BITS
-#define traceEVENT_GROUP_CLEAR_BITS(xEventGroup, uxBitsToClear)
+ #define traceEVENT_GROUP_CLEAR_BITS( xEventGroup, uxBitsToClear )
#endif
#ifndef traceEVENT_GROUP_CLEAR_BITS_FROM_ISR
-#define traceEVENT_GROUP_CLEAR_BITS_FROM_ISR(xEventGroup, uxBitsToClear)
+ #define traceEVENT_GROUP_CLEAR_BITS_FROM_ISR( xEventGroup, uxBitsToClear )
#endif
#ifndef traceEVENT_GROUP_SET_BITS
-#define traceEVENT_GROUP_SET_BITS(xEventGroup, uxBitsToSet)
+ #define traceEVENT_GROUP_SET_BITS( xEventGroup, uxBitsToSet )
#endif
#ifndef traceEVENT_GROUP_SET_BITS_FROM_ISR
-#define traceEVENT_GROUP_SET_BITS_FROM_ISR(xEventGroup, uxBitsToSet)
+ #define traceEVENT_GROUP_SET_BITS_FROM_ISR( xEventGroup, uxBitsToSet )
#endif
#ifndef traceEVENT_GROUP_DELETE
-#define traceEVENT_GROUP_DELETE(xEventGroup)
+ #define traceEVENT_GROUP_DELETE( xEventGroup )
#endif
#ifndef tracePEND_FUNC_CALL
-#define tracePEND_FUNC_CALL(xFunctionToPend, pvParameter1, ulParameter2, ret)
+ #define tracePEND_FUNC_CALL(xFunctionToPend, pvParameter1, ulParameter2, ret)
#endif
#ifndef tracePEND_FUNC_CALL_FROM_ISR
-#define tracePEND_FUNC_CALL_FROM_ISR(xFunctionToPend, pvParameter1, ulParameter2, ret)
+ #define tracePEND_FUNC_CALL_FROM_ISR(xFunctionToPend, pvParameter1, ulParameter2, ret)
#endif
#ifndef traceQUEUE_REGISTRY_ADD
-#define traceQUEUE_REGISTRY_ADD(xQueue, pcQueueName)
+ #define traceQUEUE_REGISTRY_ADD(xQueue, pcQueueName)
#endif
#ifndef traceTASK_NOTIFY_TAKE_BLOCK
-#define traceTASK_NOTIFY_TAKE_BLOCK()
+ #define traceTASK_NOTIFY_TAKE_BLOCK()
#endif
#ifndef traceTASK_NOTIFY_TAKE
-#define traceTASK_NOTIFY_TAKE()
+ #define traceTASK_NOTIFY_TAKE()
#endif
#ifndef traceTASK_NOTIFY_WAIT_BLOCK
-#define traceTASK_NOTIFY_WAIT_BLOCK()
+ #define traceTASK_NOTIFY_WAIT_BLOCK()
#endif
#ifndef traceTASK_NOTIFY_WAIT
-#define traceTASK_NOTIFY_WAIT()
+ #define traceTASK_NOTIFY_WAIT()
#endif
#ifndef traceTASK_NOTIFY
-#define traceTASK_NOTIFY()
+ #define traceTASK_NOTIFY()
#endif
#ifndef traceTASK_NOTIFY_FROM_ISR
-#define traceTASK_NOTIFY_FROM_ISR()
+ #define traceTASK_NOTIFY_FROM_ISR()
#endif
#ifndef traceTASK_NOTIFY_GIVE_FROM_ISR
-#define traceTASK_NOTIFY_GIVE_FROM_ISR()
+ #define traceTASK_NOTIFY_GIVE_FROM_ISR()
#endif
#ifndef traceSTREAM_BUFFER_CREATE_FAILED
-#define traceSTREAM_BUFFER_CREATE_FAILED(xIsMessageBuffer)
+ #define traceSTREAM_BUFFER_CREATE_FAILED( xIsMessageBuffer )
#endif
#ifndef traceSTREAM_BUFFER_CREATE_STATIC_FAILED
-#define traceSTREAM_BUFFER_CREATE_STATIC_FAILED(xReturn, xIsMessageBuffer)
+ #define traceSTREAM_BUFFER_CREATE_STATIC_FAILED( xReturn, xIsMessageBuffer )
#endif
#ifndef traceSTREAM_BUFFER_CREATE
-#define traceSTREAM_BUFFER_CREATE(pxStreamBuffer, xIsMessageBuffer)
+ #define traceSTREAM_BUFFER_CREATE( pxStreamBuffer, xIsMessageBuffer )
#endif
#ifndef traceSTREAM_BUFFER_DELETE
-#define traceSTREAM_BUFFER_DELETE(xStreamBuffer)
+ #define traceSTREAM_BUFFER_DELETE( xStreamBuffer )
#endif
#ifndef traceSTREAM_BUFFER_RESET
-#define traceSTREAM_BUFFER_RESET(xStreamBuffer)
+ #define traceSTREAM_BUFFER_RESET( xStreamBuffer )
#endif
#ifndef traceBLOCKING_ON_STREAM_BUFFER_SEND
-#define traceBLOCKING_ON_STREAM_BUFFER_SEND(xStreamBuffer)
+ #define traceBLOCKING_ON_STREAM_BUFFER_SEND( xStreamBuffer )
#endif
#ifndef traceSTREAM_BUFFER_SEND
-#define traceSTREAM_BUFFER_SEND(xStreamBuffer, xBytesSent)
+ #define traceSTREAM_BUFFER_SEND( xStreamBuffer, xBytesSent )
#endif
#ifndef traceSTREAM_BUFFER_SEND_FAILED
-#define traceSTREAM_BUFFER_SEND_FAILED(xStreamBuffer)
+ #define traceSTREAM_BUFFER_SEND_FAILED( xStreamBuffer )
#endif
#ifndef traceSTREAM_BUFFER_SEND_FROM_ISR
-#define traceSTREAM_BUFFER_SEND_FROM_ISR(xStreamBuffer, xBytesSent)
+ #define traceSTREAM_BUFFER_SEND_FROM_ISR( xStreamBuffer, xBytesSent )
#endif
#ifndef traceBLOCKING_ON_STREAM_BUFFER_RECEIVE
-#define traceBLOCKING_ON_STREAM_BUFFER_RECEIVE(xStreamBuffer)
+ #define traceBLOCKING_ON_STREAM_BUFFER_RECEIVE( xStreamBuffer )
#endif
#ifndef traceSTREAM_BUFFER_RECEIVE
-#define traceSTREAM_BUFFER_RECEIVE(xStreamBuffer, xReceivedLength)
+ #define traceSTREAM_BUFFER_RECEIVE( xStreamBuffer, xReceivedLength )
#endif
#ifndef traceSTREAM_BUFFER_RECEIVE_FAILED
-#define traceSTREAM_BUFFER_RECEIVE_FAILED(xStreamBuffer)
+ #define traceSTREAM_BUFFER_RECEIVE_FAILED( xStreamBuffer )
#endif
#ifndef traceSTREAM_BUFFER_RECEIVE_FROM_ISR
-#define traceSTREAM_BUFFER_RECEIVE_FROM_ISR(xStreamBuffer, xReceivedLength)
+ #define traceSTREAM_BUFFER_RECEIVE_FROM_ISR( xStreamBuffer, xReceivedLength )
#endif
#ifndef configGENERATE_RUN_TIME_STATS
-#define configGENERATE_RUN_TIME_STATS 0
+ #define configGENERATE_RUN_TIME_STATS 0
#endif
-#if (configGENERATE_RUN_TIME_STATS == 1)
+#if ( configGENERATE_RUN_TIME_STATS == 1 )
-#ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
-#error If configGENERATE_RUN_TIME_STATS is defined then portCONFIGURE_TIMER_FOR_RUN_TIME_STATS must also be defined. portCONFIGURE_TIMER_FOR_RUN_TIME_STATS should call a port layer function to setup a peripheral timer/counter that can then be used as the run time counter time base.
-#endif /* portCONFIGURE_TIMER_FOR_RUN_TIME_STATS */
+ #ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
+ #error If configGENERATE_RUN_TIME_STATS is defined then portCONFIGURE_TIMER_FOR_RUN_TIME_STATS must also be defined. portCONFIGURE_TIMER_FOR_RUN_TIME_STATS should call a port layer function to setup a peripheral timer/counter that can then be used as the run time counter time base.
+ #endif /* portCONFIGURE_TIMER_FOR_RUN_TIME_STATS */
-#ifndef portGET_RUN_TIME_COUNTER_VALUE
-#ifndef portALT_GET_RUN_TIME_COUNTER_VALUE
-#error If configGENERATE_RUN_TIME_STATS is defined then either portGET_RUN_TIME_COUNTER_VALUE or portALT_GET_RUN_TIME_COUNTER_VALUE must also be defined. See the examples provided and the FreeRTOS web site for more information.
-#endif /* portALT_GET_RUN_TIME_COUNTER_VALUE */
-#endif /* portGET_RUN_TIME_COUNTER_VALUE */
+ #ifndef portGET_RUN_TIME_COUNTER_VALUE
+ #ifndef portALT_GET_RUN_TIME_COUNTER_VALUE
+ #error If configGENERATE_RUN_TIME_STATS is defined then either portGET_RUN_TIME_COUNTER_VALUE or portALT_GET_RUN_TIME_COUNTER_VALUE must also be defined. See the examples provided and the FreeRTOS web site for more information.
+ #endif /* portALT_GET_RUN_TIME_COUNTER_VALUE */
+ #endif /* portGET_RUN_TIME_COUNTER_VALUE */
#endif /* configGENERATE_RUN_TIME_STATS */
#ifndef portCONFIGURE_TIMER_FOR_RUN_TIME_STATS
-#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
+ #define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS()
#endif
#ifndef configUSE_MALLOC_FAILED_HOOK
-#define configUSE_MALLOC_FAILED_HOOK 0
+ #define configUSE_MALLOC_FAILED_HOOK 0
#endif
#ifndef portPRIVILEGE_BIT
-#define portPRIVILEGE_BIT ((UBaseType_t)0x00)
+ #define portPRIVILEGE_BIT ( ( UBaseType_t ) 0x00 )
#endif
#ifndef portYIELD_WITHIN_API
-#define portYIELD_WITHIN_API portYIELD
+ #define portYIELD_WITHIN_API portYIELD
#endif
#ifndef portSUPPRESS_TICKS_AND_SLEEP
-#define portSUPPRESS_TICKS_AND_SLEEP(xExpectedIdleTime)
+ #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime )
#endif
#ifndef configEXPECTED_IDLE_TIME_BEFORE_SLEEP
-#define configEXPECTED_IDLE_TIME_BEFORE_SLEEP 2
+ #define configEXPECTED_IDLE_TIME_BEFORE_SLEEP 2
#endif
#if configEXPECTED_IDLE_TIME_BEFORE_SLEEP < 2
-#error configEXPECTED_IDLE_TIME_BEFORE_SLEEP must not be less than 2
+ #error configEXPECTED_IDLE_TIME_BEFORE_SLEEP must not be less than 2
#endif
#ifndef configUSE_TICKLESS_IDLE
-#define configUSE_TICKLESS_IDLE 0
+ #define configUSE_TICKLESS_IDLE 0
#endif
#ifndef configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING
-#define configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING(x)
+ #define configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING( x )
#endif
#ifndef configPRE_SLEEP_PROCESSING
-#define configPRE_SLEEP_PROCESSING(x)
+ #define configPRE_SLEEP_PROCESSING( x )
#endif
#ifndef configPOST_SLEEP_PROCESSING
-#define configPOST_SLEEP_PROCESSING(x)
+ #define configPOST_SLEEP_PROCESSING( x )
#endif
#ifndef configUSE_QUEUE_SETS
-#define configUSE_QUEUE_SETS 0
+ #define configUSE_QUEUE_SETS 0
#endif
#ifndef portTASK_USES_FLOATING_POINT
-#define portTASK_USES_FLOATING_POINT()
+ #define portTASK_USES_FLOATING_POINT()
#endif
#ifndef portALLOCATE_SECURE_CONTEXT
-#define portALLOCATE_SECURE_CONTEXT(ulSecureStackSize)
+ #define portALLOCATE_SECURE_CONTEXT( ulSecureStackSize )
#endif
#ifndef portDONT_DISCARD
-#define portDONT_DISCARD
+ #define portDONT_DISCARD
#endif
#ifndef configUSE_TIME_SLICING
-#define configUSE_TIME_SLICING 1
+ #define configUSE_TIME_SLICING 1
#endif
#ifndef configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS
-#define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
+ #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS 0
#endif
#ifndef configUSE_STATS_FORMATTING_FUNCTIONS
-#define configUSE_STATS_FORMATTING_FUNCTIONS 0
+ #define configUSE_STATS_FORMATTING_FUNCTIONS 0
#endif
#ifndef portASSERT_IF_INTERRUPT_PRIORITY_INVALID
-#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID()
+ #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID()
#endif
#ifndef configUSE_TRACE_FACILITY
-#define configUSE_TRACE_FACILITY 0
+ #define configUSE_TRACE_FACILITY 0
#endif
#ifndef mtCOVERAGE_TEST_MARKER
-#define mtCOVERAGE_TEST_MARKER()
+ #define mtCOVERAGE_TEST_MARKER()
#endif
#ifndef mtCOVERAGE_TEST_DELAY
-#define mtCOVERAGE_TEST_DELAY()
+ #define mtCOVERAGE_TEST_DELAY()
#endif
#ifndef portASSERT_IF_IN_ISR
-#define portASSERT_IF_IN_ISR()
+ #define portASSERT_IF_IN_ISR()
#endif
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
-#define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
+ #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0
#endif
#ifndef configAPPLICATION_ALLOCATED_HEAP
-#define configAPPLICATION_ALLOCATED_HEAP 0
+ #define configAPPLICATION_ALLOCATED_HEAP 0
#endif
#ifndef configUSE_TASK_NOTIFICATIONS
-#define configUSE_TASK_NOTIFICATIONS 1
+ #define configUSE_TASK_NOTIFICATIONS 1
#endif
#ifndef configUSE_POSIX_ERRNO
-#define configUSE_POSIX_ERRNO 0
+ #define configUSE_POSIX_ERRNO 0
#endif
#ifndef portTICK_TYPE_IS_ATOMIC
-#define portTICK_TYPE_IS_ATOMIC 0
+ #define portTICK_TYPE_IS_ATOMIC 0
#endif
#ifndef configSUPPORT_STATIC_ALLOCATION
-/* Defaults to 0 for backward compatibility. */
-#define configSUPPORT_STATIC_ALLOCATION 0
+ /* Defaults to 0 for backward compatibility. */
+ #define configSUPPORT_STATIC_ALLOCATION 0
#endif
#ifndef configSUPPORT_DYNAMIC_ALLOCATION
-/* Defaults to 1 for backward compatibility. */
-#define configSUPPORT_DYNAMIC_ALLOCATION 1
+ /* Defaults to 1 for backward compatibility. */
+ #define configSUPPORT_DYNAMIC_ALLOCATION 1
#endif
#ifndef configSTACK_DEPTH_TYPE
-/* Defaults to uint16_t for backward compatibility, but can be overridden
-in FreeRTOSConfig.h if uint16_t is too restrictive. */
-#define configSTACK_DEPTH_TYPE uint16_t
+ /* Defaults to uint16_t for backward compatibility, but can be overridden
+ in FreeRTOSConfig.h if uint16_t is too restrictive. */
+ #define configSTACK_DEPTH_TYPE uint16_t
#endif
#ifndef configMESSAGE_BUFFER_LENGTH_TYPE
-/* Defaults to size_t for backward compatibility, but can be overridden
-in FreeRTOSConfig.h if lengths will always be less than the number of bytes
-in a size_t. */
-#define configMESSAGE_BUFFER_LENGTH_TYPE size_t
+ /* Defaults to size_t for backward compatibility, but can be overridden
+ in FreeRTOSConfig.h if lengths will always be less than the number of bytes
+ in a size_t. */
+ #define configMESSAGE_BUFFER_LENGTH_TYPE size_t
#endif
/* Sanity check the configuration. */
-#if (configUSE_TICKLESS_IDLE != 0)
-#if (INCLUDE_vTaskSuspend != 1)
-#error INCLUDE_vTaskSuspend must be set to 1 if configUSE_TICKLESS_IDLE is not set to 0
-#endif /* INCLUDE_vTaskSuspend */
+#if( configUSE_TICKLESS_IDLE != 0 )
+ #if( INCLUDE_vTaskSuspend != 1 )
+ #error INCLUDE_vTaskSuspend must be set to 1 if configUSE_TICKLESS_IDLE is not set to 0
+ #endif /* INCLUDE_vTaskSuspend */
#endif /* configUSE_TICKLESS_IDLE */
-#if ((configSUPPORT_STATIC_ALLOCATION == 0) && (configSUPPORT_DYNAMIC_ALLOCATION == 0))
-#error configSUPPORT_STATIC_ALLOCATION and configSUPPORT_DYNAMIC_ALLOCATION cannot both be 0, but can both be 1.
+#if( ( configSUPPORT_STATIC_ALLOCATION == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 0 ) )
+ #error configSUPPORT_STATIC_ALLOCATION and configSUPPORT_DYNAMIC_ALLOCATION cannot both be 0, but can both be 1.
#endif
-#if ((configUSE_RECURSIVE_MUTEXES == 1) && (configUSE_MUTEXES != 1))
-#error configUSE_MUTEXES must be set to 1 to use recursive mutexes
+#if( ( configUSE_RECURSIVE_MUTEXES == 1 ) && ( configUSE_MUTEXES != 1 ) )
+ #error configUSE_MUTEXES must be set to 1 to use recursive mutexes
#endif
#ifndef configINITIAL_TICK_COUNT
-#define configINITIAL_TICK_COUNT 0
+ #define configINITIAL_TICK_COUNT 0
#endif
-#if (portTICK_TYPE_IS_ATOMIC == 0)
-/* Either variables of tick type cannot be read atomically, or
-portTICK_TYPE_IS_ATOMIC was not set - map the critical sections used when
-the tick count is returned to the standard critical section macros. */
-#define portTICK_TYPE_ENTER_CRITICAL() portENTER_CRITICAL()
-#define portTICK_TYPE_EXIT_CRITICAL() portEXIT_CRITICAL()
-#define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() portSET_INTERRUPT_MASK_FROM_ISR()
-#define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR(x) portCLEAR_INTERRUPT_MASK_FROM_ISR((x))
+#if( portTICK_TYPE_IS_ATOMIC == 0 )
+ /* Either variables of tick type cannot be read atomically, or
+ portTICK_TYPE_IS_ATOMIC was not set - map the critical sections used when
+ the tick count is returned to the standard critical section macros. */
+ #define portTICK_TYPE_ENTER_CRITICAL() portENTER_CRITICAL()
+ #define portTICK_TYPE_EXIT_CRITICAL() portEXIT_CRITICAL()
+ #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() portSET_INTERRUPT_MASK_FROM_ISR()
+ #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) portCLEAR_INTERRUPT_MASK_FROM_ISR( ( x ) )
#else
-/* The tick type can be read atomically, so critical sections used when the
-tick count is returned can be defined away. */
-#define portTICK_TYPE_ENTER_CRITICAL()
-#define portTICK_TYPE_EXIT_CRITICAL()
-#define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() 0
-#define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR(x) (void)x
+ /* The tick type can be read atomically, so critical sections used when the
+ tick count is returned can be defined away. */
+ #define portTICK_TYPE_ENTER_CRITICAL()
+ #define portTICK_TYPE_EXIT_CRITICAL()
+ #define portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR() 0
+ #define portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( x ) ( void ) x
#endif
/* Definitions to allow backward compatibility with FreeRTOS versions prior to
V8 if desired. */
#ifndef configENABLE_BACKWARD_COMPATIBILITY
-#define configENABLE_BACKWARD_COMPATIBILITY 1
+ #define configENABLE_BACKWARD_COMPATIBILITY 1
#endif
#ifndef configPRINTF
-/* configPRINTF() was not defined, so define it away to nothing. To use
-configPRINTF() then define it as follows (where MyPrintFunction() is
-provided by the application writer):
+ /* configPRINTF() was not defined, so define it away to nothing. To use
+ configPRINTF() then define it as follows (where MyPrintFunction() is
+ provided by the application writer):
-void MyPrintFunction(const char *pcFormat, ... );
-#define configPRINTF( X ) MyPrintFunction X
+ void MyPrintFunction(const char *pcFormat, ... );
+ #define configPRINTF( X ) MyPrintFunction X
-Then call like a standard printf() function, but placing brackets around
-all parameters so they are passed as a single parameter. For example:
-configPRINTF( ("Value = %d", MyVariable) ); */
-#define configPRINTF(X)
+ Then call like a standard printf() function, but placing brackets around
+ all parameters so they are passed as a single parameter. For example:
+ configPRINTF( ("Value = %d", MyVariable) ); */
+ #define configPRINTF( X )
#endif
#ifndef configMAX
-/* The application writer has not provided their own MAX macro, so define
-the following generic implementation. */
-#define configMAX(a, b) (((a) > (b)) ? (a) : (b))
+ /* The application writer has not provided their own MAX macro, so define
+ the following generic implementation. */
+ #define configMAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) )
#endif
#ifndef configMIN
-/* The application writer has not provided their own MAX macro, so define
-the following generic implementation. */
-#define configMIN(a, b) (((a) < (b)) ? (a) : (b))
+ /* The application writer has not provided their own MAX macro, so define
+ the following generic implementation. */
+ #define configMIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) )
#endif
#if configENABLE_BACKWARD_COMPATIBILITY == 1
-#define eTaskStateGet eTaskGetState
-#define portTickType TickType_t
-#define xTaskHandle TaskHandle_t
-#define xQueueHandle QueueHandle_t
-#define xSemaphoreHandle SemaphoreHandle_t
-#define xQueueSetHandle QueueSetHandle_t
-#define xQueueSetMemberHandle QueueSetMemberHandle_t
-#define xTimeOutType TimeOut_t
-#define xMemoryRegion MemoryRegion_t
-#define xTaskParameters TaskParameters_t
-#define xTaskStatusType TaskStatus_t
-#define xTimerHandle TimerHandle_t
-#define xCoRoutineHandle CoRoutineHandle_t
-#define pdTASK_HOOK_CODE TaskHookFunction_t
-#define portTICK_RATE_MS portTICK_PERIOD_MS
-#define pcTaskGetTaskName pcTaskGetName
-#define pcTimerGetTimerName pcTimerGetName
-#define pcQueueGetQueueName pcQueueGetName
-#define vTaskGetTaskInfo vTaskGetInfo
-#define xTaskGetIdleRunTimeCounter ulTaskGetIdleRunTimeCounter
-
-/* Backward compatibility within the scheduler code only - these definitions
-are not really required but are included for completeness. */
-#define tmrTIMER_CALLBACK TimerCallbackFunction_t
-#define pdTASK_CODE TaskFunction_t
-#define xListItem ListItem_t
-#define xList List_t
-
-/* For libraries that break the list data hiding, and access list structure
-members directly (which is not supposed to be done). */
-#define pxContainer pvContainer
+ #define eTaskStateGet eTaskGetState
+ #define portTickType TickType_t
+ #define xTaskHandle TaskHandle_t
+ #define xQueueHandle QueueHandle_t
+ #define xSemaphoreHandle SemaphoreHandle_t
+ #define xQueueSetHandle QueueSetHandle_t
+ #define xQueueSetMemberHandle QueueSetMemberHandle_t
+ #define xTimeOutType TimeOut_t
+ #define xMemoryRegion MemoryRegion_t
+ #define xTaskParameters TaskParameters_t
+ #define xTaskStatusType TaskStatus_t
+ #define xTimerHandle TimerHandle_t
+ #define xCoRoutineHandle CoRoutineHandle_t
+ #define pdTASK_HOOK_CODE TaskHookFunction_t
+ #define portTICK_RATE_MS portTICK_PERIOD_MS
+ #define pcTaskGetTaskName pcTaskGetName
+ #define pcTimerGetTimerName pcTimerGetName
+ #define pcQueueGetQueueName pcQueueGetName
+ #define vTaskGetTaskInfo vTaskGetInfo
+ #define xTaskGetIdleRunTimeCounter ulTaskGetIdleRunTimeCounter
+
+ /* Backward compatibility within the scheduler code only - these definitions
+ are not really required but are included for completeness. */
+ #define tmrTIMER_CALLBACK TimerCallbackFunction_t
+ #define pdTASK_CODE TaskFunction_t
+ #define xListItem ListItem_t
+ #define xList List_t
+
+ /* For libraries that break the list data hiding, and access list structure
+ members directly (which is not supposed to be done). */
+ #define pxContainer pvContainer
#endif /* configENABLE_BACKWARD_COMPATIBILITY */
-#if (configUSE_ALTERNATIVE_API != 0)
-#error The alternative API was deprecated some time ago, and was removed in FreeRTOS V9.0 0
+#if( configUSE_ALTERNATIVE_API != 0 )
+ #error The alternative API was deprecated some time ago, and was removed in FreeRTOS V9.0 0
#endif
/* Set configUSE_TASK_FPU_SUPPORT to 0 to omit floating point support even
@@ -976,31 +976,31 @@ if floating point hardware is otherwise supported by the FreeRTOS port in use. This constant is not supported by all FreeRTOS ports that include floating
point support. */
#ifndef configUSE_TASK_FPU_SUPPORT
-#define configUSE_TASK_FPU_SUPPORT 1
+ #define configUSE_TASK_FPU_SUPPORT 1
#endif
/* Set configENABLE_MPU to 1 to enable MPU support and 0 to disable it. This is
currently used in ARMv8M ports. */
#ifndef configENABLE_MPU
-#define configENABLE_MPU 0
+ #define configENABLE_MPU 0
#endif
/* Set configENABLE_FPU to 1 to enable FPU support and 0 to disable it. This is
currently used in ARMv8M ports. */
#ifndef configENABLE_FPU
-#define configENABLE_FPU 1
+ #define configENABLE_FPU 1
#endif
/* Set configENABLE_TRUSTZONE to 1 enable TrustZone support and 0 to disable it.
This is currently used in ARMv8M ports. */
#ifndef configENABLE_TRUSTZONE
-#define configENABLE_TRUSTZONE 1
+ #define configENABLE_TRUSTZONE 1
#endif
/* Set configRUN_FREERTOS_SECURE_ONLY to 1 to run the FreeRTOS ARMv8M port on
the Secure Side only. */
#ifndef configRUN_FREERTOS_SECURE_ONLY
-#define configRUN_FREERTOS_SECURE_ONLY 0
+ #define configRUN_FREERTOS_SECURE_ONLY 0
#endif
/* Sometimes the FreeRTOSConfig.h settings only allow a task to be created using
@@ -1045,8 +1045,8 @@ the Secure Side only. */ * | | | | xTaskCreateRestrictedStatic | | | |
* +-----+---------+--------+-----------------------------+-----------------------------------+------------------+-----------+
*/
-#define tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE \
- (((portUSING_MPU_WRAPPERS == 0) && (configSUPPORT_DYNAMIC_ALLOCATION == 1) && (configSUPPORT_STATIC_ALLOCATION == 1)) || ((portUSING_MPU_WRAPPERS == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1)))
+#define tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE ( ( ( portUSING_MPU_WRAPPERS == 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) || \
+ ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) )
/*
* In line with software engineering best practice, FreeRTOS implements a strict
@@ -1058,39 +1058,42 @@ the Secure Side only. */ * real objects are used for this purpose. The dummy list and list item
* structures below are used for inclusion in such a dummy structure.
*/
-struct xSTATIC_LIST_ITEM {
-#if (configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1)
- TickType_t xDummy1;
-#endif
- TickType_t xDummy2;
- void * pvDummy3[4];
-#if (configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1)
- TickType_t xDummy4;
-#endif
+struct xSTATIC_LIST_ITEM
+{
+ #if( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
+ TickType_t xDummy1;
+ #endif
+ TickType_t xDummy2;
+ void *pvDummy3[ 4 ];
+ #if( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
+ TickType_t xDummy4;
+ #endif
};
typedef struct xSTATIC_LIST_ITEM StaticListItem_t;
/* See the comments above the struct xSTATIC_LIST_ITEM definition. */
-struct xSTATIC_MINI_LIST_ITEM {
-#if (configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1)
- TickType_t xDummy1;
-#endif
- TickType_t xDummy2;
- void * pvDummy3[2];
+struct xSTATIC_MINI_LIST_ITEM
+{
+ #if( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
+ TickType_t xDummy1;
+ #endif
+ TickType_t xDummy2;
+ void *pvDummy3[ 2 ];
};
typedef struct xSTATIC_MINI_LIST_ITEM StaticMiniListItem_t;
/* See the comments above the struct xSTATIC_LIST_ITEM definition. */
-typedef struct xSTATIC_LIST {
-#if (configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1)
- TickType_t xDummy1;
-#endif
- UBaseType_t uxDummy2;
- void * pvDummy3;
- StaticMiniListItem_t xDummy4;
-#if (configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1)
- TickType_t xDummy5;
-#endif
+typedef struct xSTATIC_LIST
+{
+ #if( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
+ TickType_t xDummy1;
+ #endif
+ UBaseType_t uxDummy2;
+ void *pvDummy3;
+ StaticMiniListItem_t xDummy4;
+ #if( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 1 )
+ TickType_t xDummy5;
+ #endif
} StaticList_t;
/*
@@ -1106,53 +1109,54 @@ typedef struct xSTATIC_LIST { * are set. Its contents are somewhat obfuscated in the hope users will
* recognise that it would be unwise to make direct use of the structure members.
*/
-typedef struct xSTATIC_TCB {
- void *pxDummy1;
-#if (portUSING_MPU_WRAPPERS == 1)
- xMPU_SETTINGS xDummy2;
-#endif
- StaticListItem_t xDummy3[2];
- UBaseType_t uxDummy5;
- void * pxDummy6;
- uint8_t ucDummy7[configMAX_TASK_NAME_LEN];
-#if ((portSTACK_GROWTH > 0) || (configRECORD_STACK_HIGH_ADDRESS == 1))
- void *pxDummy8;
-#endif
-#if (portCRITICAL_NESTING_IN_TCB == 1)
- UBaseType_t uxDummy9;
-#endif
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxDummy10[2];
-#endif
-#if (configUSE_MUTEXES == 1)
- UBaseType_t uxDummy12[2];
-#endif
-#if (configUSE_APPLICATION_TASK_TAG == 1)
- void *pxDummy14;
-#endif
-#if (configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0)
- void *pvDummy15[configNUM_THREAD_LOCAL_STORAGE_POINTERS];
-#endif
-#if (configGENERATE_RUN_TIME_STATS == 1)
- uint32_t ulDummy16;
-#endif
-#if (configUSE_NEWLIB_REENTRANT == 1)
- struct _reent xDummy17;
-#endif
-#if (configUSE_TASK_NOTIFICATIONS == 1)
- uint32_t ulDummy18;
- uint8_t ucDummy19;
-#endif
-#if (tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0)
- uint8_t uxDummy20;
-#endif
-
-#if (INCLUDE_xTaskAbortDelay == 1)
- uint8_t ucDummy21;
-#endif
-#if (configUSE_POSIX_ERRNO == 1)
- int iDummy22;
-#endif
+typedef struct xSTATIC_TCB
+{
+ void *pxDummy1;
+ #if ( portUSING_MPU_WRAPPERS == 1 )
+ xMPU_SETTINGS xDummy2;
+ #endif
+ StaticListItem_t xDummy3[ 2 ];
+ UBaseType_t uxDummy5;
+ void *pxDummy6;
+ uint8_t ucDummy7[ configMAX_TASK_NAME_LEN ];
+ #if ( ( portSTACK_GROWTH > 0 ) || ( configRECORD_STACK_HIGH_ADDRESS == 1 ) )
+ void *pxDummy8;
+ #endif
+ #if ( portCRITICAL_NESTING_IN_TCB == 1 )
+ UBaseType_t uxDummy9;
+ #endif
+ #if ( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxDummy10[ 2 ];
+ #endif
+ #if ( configUSE_MUTEXES == 1 )
+ UBaseType_t uxDummy12[ 2 ];
+ #endif
+ #if ( configUSE_APPLICATION_TASK_TAG == 1 )
+ void *pxDummy14;
+ #endif
+ #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
+ void *pvDummy15[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
+ #endif
+ #if ( configGENERATE_RUN_TIME_STATS == 1 )
+ uint32_t ulDummy16;
+ #endif
+ #if ( configUSE_NEWLIB_REENTRANT == 1 )
+ struct _reent xDummy17;
+ #endif
+ #if ( configUSE_TASK_NOTIFICATIONS == 1 )
+ uint32_t ulDummy18;
+ uint8_t ucDummy19;
+ #endif
+ #if ( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 )
+ uint8_t uxDummy20;
+ #endif
+
+ #if( INCLUDE_xTaskAbortDelay == 1 )
+ uint8_t ucDummy21;
+ #endif
+ #if ( configUSE_POSIX_ERRNO == 1 )
+ int iDummy22;
+ #endif
} StaticTask_t;
/*
@@ -1169,30 +1173,32 @@ typedef struct xSTATIC_TCB { * users will recognise that it would be unwise to make direct use of the
* structure members.
*/
-typedef struct xSTATIC_QUEUE {
- void *pvDummy1[3];
+typedef struct xSTATIC_QUEUE
+{
+ void *pvDummy1[ 3 ];
- union {
- void * pvDummy2;
- UBaseType_t uxDummy2;
- } u;
+ union
+ {
+ void *pvDummy2;
+ UBaseType_t uxDummy2;
+ } u;
- StaticList_t xDummy3[2];
- UBaseType_t uxDummy4[3];
- uint8_t ucDummy5[2];
+ StaticList_t xDummy3[ 2 ];
+ UBaseType_t uxDummy4[ 3 ];
+ uint8_t ucDummy5[ 2 ];
-#if ((configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
- uint8_t ucDummy6;
-#endif
+ #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
+ uint8_t ucDummy6;
+ #endif
-#if (configUSE_QUEUE_SETS == 1)
- void *pvDummy7;
-#endif
+ #if ( configUSE_QUEUE_SETS == 1 )
+ void *pvDummy7;
+ #endif
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxDummy8;
- uint8_t ucDummy9;
-#endif
+ #if ( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxDummy8;
+ uint8_t ucDummy9;
+ #endif
} StaticQueue_t;
typedef StaticQueue_t StaticSemaphore_t;
@@ -1211,17 +1217,18 @@ typedef StaticQueue_t StaticSemaphore_t; * obfuscated in the hope users will recognise that it would be unwise to make
* direct use of the structure members.
*/
-typedef struct xSTATIC_EVENT_GROUP {
- TickType_t xDummy1;
- StaticList_t xDummy2;
+typedef struct xSTATIC_EVENT_GROUP
+{
+ TickType_t xDummy1;
+ StaticList_t xDummy2;
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxDummy3;
-#endif
+ #if( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxDummy3;
+ #endif
-#if ((configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
- uint8_t ucDummy4;
-#endif
+ #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
+ uint8_t ucDummy4;
+ #endif
} StaticEventGroup_t;
@@ -1239,40 +1246,42 @@ typedef struct xSTATIC_EVENT_GROUP { * the hope users will recognise that it would be unwise to make direct use of
* the structure members.
*/
-typedef struct xSTATIC_TIMER {
- void * pvDummy1;
- StaticListItem_t xDummy2;
- TickType_t xDummy3;
- void * pvDummy5;
- TaskFunction_t pvDummy6;
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxDummy7;
-#endif
- uint8_t ucDummy8;
+typedef struct xSTATIC_TIMER
+{
+ void *pvDummy1;
+ StaticListItem_t xDummy2;
+ TickType_t xDummy3;
+ void *pvDummy5;
+ TaskFunction_t pvDummy6;
+ #if( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxDummy7;
+ #endif
+ uint8_t ucDummy8;
} StaticTimer_t;
/*
- * In line with software engineering best practice, especially when supplying a
- * library that is likely to change in future versions, FreeRTOS implements a
- * strict data hiding policy. This means the stream buffer structure used
- * internally by FreeRTOS is not accessible to application code. However, if
- * the application writer wants to statically allocate the memory required to
- * create a stream buffer then the size of the stream buffer object needs to be
- * know. The StaticStreamBuffer_t structure below is provided for this purpose.
- * Its size and alignment requirements are guaranteed to match those of the
- * genuine structure, no matter which architecture is being used, and no matter
- * how the values in FreeRTOSConfig.h are set. Its contents are somewhat
- * obfuscated in the hope users will recognise that it would be unwise to make
- * direct use of the structure members.
- */
-typedef struct xSTATIC_STREAM_BUFFER {
- size_t uxDummy1[4];
- void * pvDummy2[3];
- uint8_t ucDummy3;
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxDummy4;
-#endif
+* In line with software engineering best practice, especially when supplying a
+* library that is likely to change in future versions, FreeRTOS implements a
+* strict data hiding policy. This means the stream buffer structure used
+* internally by FreeRTOS is not accessible to application code. However, if
+* the application writer wants to statically allocate the memory required to
+* create a stream buffer then the size of the stream buffer object needs to be
+* know. The StaticStreamBuffer_t structure below is provided for this purpose.
+* Its size and alignment requirements are guaranteed to match those of the
+* genuine structure, no matter which architecture is being used, and no matter
+* how the values in FreeRTOSConfig.h are set. Its contents are somewhat
+* obfuscated in the hope users will recognise that it would be unwise to make
+* direct use of the structure members.
+*/
+typedef struct xSTATIC_STREAM_BUFFER
+{
+ size_t uxDummy1[ 4 ];
+ void * pvDummy2[ 3 ];
+ uint8_t ucDummy3;
+ #if ( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxDummy4;
+ #endif
} StaticStreamBuffer_t;
/* Message buffers are built on stream buffers. */
@@ -1283,3 +1292,4 @@ typedef StaticStreamBuffer_t StaticMessageBuffer_t; #endif
#endif /* INC_FREERTOS_H */
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/StackMacros.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/StackMacros.h index fe835bd6..ac946118 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/StackMacros.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/StackMacros.h @@ -29,7 +29,7 @@ #define STACK_MACROS_H
#ifndef _MSC_VER /* Visual Studio doesn't support #warning. */
-#warning The name of this file has changed to stack_macros.h. Please update your code accordingly. This source file (which has the original name) will be removed in future released.
+ #warning The name of this file has changed to stack_macros.h. Please update your code accordingly. This source file (which has the original name) will be removed in future released.
#endif
/*
@@ -48,73 +48,86 @@ /*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW == 1) && (portSTACK_GROWTH < 0))
+#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH < 0 ) )
-/* Only the current stack state is to be checked. */
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- /* Is the currently saved stack pointer within the stack limit? */ \
- if (pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+ /* Only the current stack state is to be checked. */
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ /* Is the currently saved stack pointer within the stack limit? */ \
+ if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
/*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW == 1) && (portSTACK_GROWTH > 0))
+#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH > 0 ) )
-/* Only the current stack state is to be checked. */
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- \
- /* Is the currently saved stack pointer within the stack limit? */ \
- if (pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+ /* Only the current stack state is to be checked. */
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ \
+ /* Is the currently saved stack pointer within the stack limit? */ \
+ if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
/*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW > 1) && (portSTACK_GROWTH < 0))
-
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- const uint32_t *const pulStack = (uint32_t *)pxCurrentTCB->pxStack; \
- const uint32_t ulCheckValue = (uint32_t)0xa5a5a5a5; \
- \
- if ((pulStack[0] != ulCheckValue) || (pulStack[1] != ulCheckValue) || (pulStack[2] != ulCheckValue) || (pulStack[3] != ulCheckValue)) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
+
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
+ const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5; \
+ \
+ if( ( pulStack[ 0 ] != ulCheckValue ) || \
+ ( pulStack[ 1 ] != ulCheckValue ) || \
+ ( pulStack[ 2 ] != ulCheckValue ) || \
+ ( pulStack[ 3 ] != ulCheckValue ) ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
/*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW > 1) && (portSTACK_GROWTH > 0))
-
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- int8_t * pcEndOfStack = (int8_t *)pxCurrentTCB->pxEndOfStack; \
- static const uint8_t ucExpectedStackBytes[] = {tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE}; \
- \
- pcEndOfStack -= sizeof(ucExpectedStackBytes); \
- \
- /* Has the extremity of the task stack ever been written over? */ \
- if (memcmp((void *)pcEndOfStack, (void *)ucExpectedStackBytes, sizeof(ucExpectedStackBytes)) != 0) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH > 0 ) )
+
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ int8_t *pcEndOfStack = ( int8_t * ) pxCurrentTCB->pxEndOfStack; \
+ static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
+ \
+ \
+ pcEndOfStack -= sizeof( ucExpectedStackBytes ); \
+ \
+ /* Has the extremity of the task stack ever been written over? */ \
+ if( memcmp( ( void * ) pcEndOfStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
/*-----------------------------------------------------------*/
/* Remove stack overflow macro if not being used. */
#ifndef taskCHECK_FOR_STACK_OVERFLOW
-#define taskCHECK_FOR_STACK_OVERFLOW()
+ #define taskCHECK_FOR_STACK_OVERFLOW()
#endif
+
+
#endif /* STACK_MACROS_H */
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/atomic.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/atomic.h index 8cc4132d..795d8012 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/atomic.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/atomic.h @@ -38,7 +38,7 @@ #define ATOMIC_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h must appear in source files before include atomic.h"
+ #error "include FreeRTOS.h must appear in source files before include atomic.h"
#endif
/* Standard includes. */
@@ -56,18 +56,20 @@ extern "C" { * ATOMIC_ENTER_CRITICAL().
*
*/
-#if defined(portSET_INTERRUPT_MASK_FROM_ISR)
+#if defined( portSET_INTERRUPT_MASK_FROM_ISR )
-/* Nested interrupt scheme is supported in this port. */
-#define ATOMIC_ENTER_CRITICAL() UBaseType_t uxCriticalSectionType = portSET_INTERRUPT_MASK_FROM_ISR()
+ /* Nested interrupt scheme is supported in this port. */
+ #define ATOMIC_ENTER_CRITICAL() \
+ UBaseType_t uxCriticalSectionType = portSET_INTERRUPT_MASK_FROM_ISR()
-#define ATOMIC_EXIT_CRITICAL() portCLEAR_INTERRUPT_MASK_FROM_ISR(uxCriticalSectionType)
+ #define ATOMIC_EXIT_CRITICAL() \
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxCriticalSectionType )
#else
-/* Nested interrupt scheme is NOT supported in this port. */
-#define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
-#define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
+ /* Nested interrupt scheme is NOT supported in this port. */
+ #define ATOMIC_ENTER_CRITICAL() portENTER_CRITICAL()
+ #define ATOMIC_EXIT_CRITICAL() portEXIT_CRITICAL()
#endif /* portSET_INTERRUPT_MASK_FROM_ISR() */
@@ -79,11 +81,11 @@ extern "C" { * instead of resulting error, simply define it away.
*/
#ifndef portFORCE_INLINE
-#define portFORCE_INLINE
+ #define portFORCE_INLINE
#endif
-#define ATOMIC_COMPARE_AND_SWAP_SUCCESS 0x1U /**< Compare and swap succeeded, swapped. */
-#define ATOMIC_COMPARE_AND_SWAP_FAILURE 0x0U /**< Compare and swap failed, did not swap. */
+#define ATOMIC_COMPARE_AND_SWAP_SUCCESS 0x1U /**< Compare and swap succeeded, swapped. */
+#define ATOMIC_COMPARE_AND_SWAP_FAILURE 0x0U /**< Compare and swap failed, did not swap. */
/*----------------------------- Swap && CAS ------------------------------*/
@@ -102,21 +104,27 @@ extern "C" { * @note This function only swaps *pulDestination with ulExchange, if previous
* *pulDestination value equals ulComparand.
*/
-static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32(uint32_t volatile *pulDestination, uint32_t ulExchange, uint32_t ulComparand) {
- uint32_t ulReturnValue;
-
- ATOMIC_ENTER_CRITICAL();
- {
- if (*pulDestination == ulComparand) {
- *pulDestination = ulExchange;
- ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
- } else {
- ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
- }
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulReturnValue;
+static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32( uint32_t volatile * pulDestination,
+ uint32_t ulExchange,
+ uint32_t ulComparand )
+{
+uint32_t ulReturnValue;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ if( *pulDestination == ulComparand )
+ {
+ *pulDestination = ulExchange;
+ ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
+ }
+ else
+ {
+ ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
+ }
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulReturnValue;
}
/*-----------------------------------------------------------*/
@@ -132,17 +140,19 @@ static portFORCE_INLINE uint32_t Atomic_CompareAndSwap_u32(uint32_t volatile *pu *
* @return The initial value of *ppvDestination.
*/
-static portFORCE_INLINE void *Atomic_SwapPointers_p32(void *volatile *ppvDestination, void *pvExchange) {
- void *pReturnValue;
-
- ATOMIC_ENTER_CRITICAL();
- {
- pReturnValue = *ppvDestination;
- *ppvDestination = pvExchange;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return pReturnValue;
+static portFORCE_INLINE void * Atomic_SwapPointers_p32( void * volatile * ppvDestination,
+ void * pvExchange )
+{
+void * pReturnValue;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ pReturnValue = *ppvDestination;
+ *ppvDestination = pvExchange;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return pReturnValue;
}
/*-----------------------------------------------------------*/
@@ -162,21 +172,26 @@ static portFORCE_INLINE void *Atomic_SwapPointers_p32(void *volatile *ppvDestina * @note This function only swaps *ppvDestination with pvExchange, if previous
* *ppvDestination value equals pvComparand.
*/
-static portFORCE_INLINE uint32_t Atomic_CompareAndSwapPointers_p32(void *volatile *ppvDestination, void *pvExchange, void *pvComparand) {
- uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
-
- ATOMIC_ENTER_CRITICAL();
- {
- if (*ppvDestination == pvComparand) {
- *ppvDestination = pvExchange;
- ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
- }
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulReturnValue;
+static portFORCE_INLINE uint32_t Atomic_CompareAndSwapPointers_p32( void * volatile * ppvDestination,
+ void * pvExchange,
+ void * pvComparand )
+{
+uint32_t ulReturnValue = ATOMIC_COMPARE_AND_SWAP_FAILURE;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ if( *ppvDestination == pvComparand )
+ {
+ *ppvDestination = pvExchange;
+ ulReturnValue = ATOMIC_COMPARE_AND_SWAP_SUCCESS;
+ }
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulReturnValue;
}
+
/*----------------------------- Arithmetic ------------------------------*/
/**
@@ -190,17 +205,19 @@ static portFORCE_INLINE uint32_t Atomic_CompareAndSwapPointers_p32(void *volatil *
* @return previous *pulAddend value.
*/
-static portFORCE_INLINE uint32_t Atomic_Add_u32(uint32_t volatile *pulAddend, uint32_t ulCount) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulAddend;
- *pulAddend += ulCount;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_Add_u32( uint32_t volatile * pulAddend,
+ uint32_t ulCount )
+{
+ uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulAddend;
+ *pulAddend += ulCount;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -216,17 +233,19 @@ static portFORCE_INLINE uint32_t Atomic_Add_u32(uint32_t volatile *pulAddend, ui *
* @return previous *pulAddend value.
*/
-static portFORCE_INLINE uint32_t Atomic_Subtract_u32(uint32_t volatile *pulAddend, uint32_t ulCount) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulAddend;
- *pulAddend -= ulCount;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_Subtract_u32( uint32_t volatile * pulAddend,
+ uint32_t ulCount )
+{
+ uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulAddend;
+ *pulAddend -= ulCount;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -240,17 +259,18 @@ static portFORCE_INLINE uint32_t Atomic_Subtract_u32(uint32_t volatile *pulAdden *
* @return *pulAddend value before increment.
*/
-static portFORCE_INLINE uint32_t Atomic_Increment_u32(uint32_t volatile *pulAddend) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulAddend;
- *pulAddend += 1;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_Increment_u32( uint32_t volatile * pulAddend )
+{
+uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulAddend;
+ *pulAddend += 1;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -264,17 +284,18 @@ static portFORCE_INLINE uint32_t Atomic_Increment_u32(uint32_t volatile *pulAdde *
* @return *pulAddend value before decrement.
*/
-static portFORCE_INLINE uint32_t Atomic_Decrement_u32(uint32_t volatile *pulAddend) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulAddend;
- *pulAddend -= 1;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_Decrement_u32( uint32_t volatile * pulAddend )
+{
+uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulAddend;
+ *pulAddend -= 1;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
/*----------------------------- Bitwise Logical ------------------------------*/
@@ -290,17 +311,19 @@ static portFORCE_INLINE uint32_t Atomic_Decrement_u32(uint32_t volatile *pulAdde *
* @return The original value of *pulDestination.
*/
-static portFORCE_INLINE uint32_t Atomic_OR_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulDestination;
- *pulDestination |= ulValue;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_OR_u32( uint32_t volatile * pulDestination,
+ uint32_t ulValue )
+{
+uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulDestination;
+ *pulDestination |= ulValue;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -315,17 +338,19 @@ static portFORCE_INLINE uint32_t Atomic_OR_u32(uint32_t volatile *pulDestination *
* @return The original value of *pulDestination.
*/
-static portFORCE_INLINE uint32_t Atomic_AND_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulDestination;
- *pulDestination &= ulValue;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_AND_u32( uint32_t volatile * pulDestination,
+ uint32_t ulValue )
+{
+uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulDestination;
+ *pulDestination &= ulValue;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -340,17 +365,19 @@ static portFORCE_INLINE uint32_t Atomic_AND_u32(uint32_t volatile *pulDestinatio *
* @return The original value of *pulDestination.
*/
-static portFORCE_INLINE uint32_t Atomic_NAND_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulDestination;
- *pulDestination = ~(ulCurrent & ulValue);
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_NAND_u32( uint32_t volatile * pulDestination,
+ uint32_t ulValue )
+{
+uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulDestination;
+ *pulDestination = ~( ulCurrent & ulValue );
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
/*-----------------------------------------------------------*/
@@ -365,17 +392,19 @@ static portFORCE_INLINE uint32_t Atomic_NAND_u32(uint32_t volatile *pulDestinati *
* @return The original value of *pulDestination.
*/
-static portFORCE_INLINE uint32_t Atomic_XOR_u32(uint32_t volatile *pulDestination, uint32_t ulValue) {
- uint32_t ulCurrent;
-
- ATOMIC_ENTER_CRITICAL();
- {
- ulCurrent = *pulDestination;
- *pulDestination ^= ulValue;
- }
- ATOMIC_EXIT_CRITICAL();
-
- return ulCurrent;
+static portFORCE_INLINE uint32_t Atomic_XOR_u32( uint32_t volatile * pulDestination,
+ uint32_t ulValue )
+{
+uint32_t ulCurrent;
+
+ ATOMIC_ENTER_CRITICAL();
+ {
+ ulCurrent = *pulDestination;
+ *pulDestination ^= ulValue;
+ }
+ ATOMIC_EXIT_CRITICAL();
+
+ return ulCurrent;
}
#ifdef __cplusplus
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/croutine.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/croutine.h index 3da5617c..ed2c161d 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/croutine.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/croutine.h @@ -29,7 +29,7 @@ #define CO_ROUTINE_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h must appear in source files before include croutine.h"
+ #error "include FreeRTOS.h must appear in source files before include croutine.h"
#endif
#include "list.h"
@@ -41,19 +41,20 @@ extern "C" { /* Used to hide the implementation of the co-routine control block. The
control block structure however has to be included in the header due to
the macro implementation of the co-routine functionality. */
-typedef void *CoRoutineHandle_t;
+typedef void * CoRoutineHandle_t;
/* Defines the prototype to which co-routine functions must conform. */
-typedef void (*crCOROUTINE_CODE)(CoRoutineHandle_t, UBaseType_t);
-
-typedef struct corCoRoutineControlBlock {
- crCOROUTINE_CODE pxCoRoutineFunction;
- ListItem_t xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */
- ListItem_t xEventListItem; /*< List item used to place the CRCB in event lists. */
- UBaseType_t uxPriority; /*< The priority of the co-routine in relation to other co-routines. */
- UBaseType_t uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */
- uint16_t uxState; /*< Used internally by the co-routine implementation. */
-} CRCB_t; /* Co-routine control block. Note must be identical in size down to uxPriority with TCB_t. */
+typedef void (*crCOROUTINE_CODE)( CoRoutineHandle_t, UBaseType_t );
+
+typedef struct corCoRoutineControlBlock
+{
+ crCOROUTINE_CODE pxCoRoutineFunction;
+ ListItem_t xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */
+ ListItem_t xEventListItem; /*< List item used to place the CRCB in event lists. */
+ UBaseType_t uxPriority; /*< The priority of the co-routine in relation to other co-routines. */
+ UBaseType_t uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */
+ uint16_t uxState; /*< Used internally by the co-routine implementation. */
+} CRCB_t; /* Co-routine control block. Note must be identical in size down to uxPriority with TCB_t. */
/**
* croutine. h
@@ -127,7 +128,8 @@ typedef struct corCoRoutineControlBlock { * \defgroup xCoRoutineCreate xCoRoutineCreate
* \ingroup Tasks
*/
-BaseType_t xCoRoutineCreate(crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPriority, UBaseType_t uxIndex);
+BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPriority, UBaseType_t uxIndex );
+
/**
* croutine. h
@@ -151,7 +153,7 @@ BaseType_t xCoRoutineCreate(crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPrio // The rest of the idle task will execute between co-routine calls.
void vApplicationIdleHook( void )
{
- vCoRoutineSchedule();
+ vCoRoutineSchedule();
}
// Alternatively, if you do not require any other part of the idle task to
@@ -168,7 +170,7 @@ BaseType_t xCoRoutineCreate(crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPrio * \defgroup vCoRoutineSchedule vCoRoutineSchedule
* \ingroup Tasks
*/
-void vCoRoutineSchedule(void);
+void vCoRoutineSchedule( void );
/**
* croutine. h
@@ -199,9 +201,7 @@ void vCoRoutineSchedule(void); * \defgroup crSTART crSTART
* \ingroup Tasks
*/
-#define crSTART(pxCRCB) \
- switch (((CRCB_t *)(pxCRCB))->uxState) { \
- case 0:
+#define crSTART( pxCRCB ) switch( ( ( CRCB_t * )( pxCRCB ) )->uxState ) { case 0:
/**
* croutine. h
@@ -238,14 +238,8 @@ void vCoRoutineSchedule(void); * These macros are intended for internal use by the co-routine implementation
* only. The macros should not be used directly by application writers.
*/
-#define crSET_STATE0(xHandle) \
- ((CRCB_t *)(xHandle))->uxState = (__LINE__ * 2); \
- return; \
- case (__LINE__ * 2):
-#define crSET_STATE1(xHandle) \
- ((CRCB_t *)(xHandle))->uxState = ((__LINE__ * 2) + 1); \
- return; \
- case ((__LINE__ * 2) + 1):
+#define crSET_STATE0( xHandle ) ( ( CRCB_t * )( xHandle ) )->uxState = (__LINE__ * 2); return; case (__LINE__ * 2):
+#define crSET_STATE1( xHandle ) ( ( CRCB_t * )( xHandle ) )->uxState = ((__LINE__ * 2)+1); return; case ((__LINE__ * 2)+1):
/**
* croutine. h
@@ -293,11 +287,12 @@ void vCoRoutineSchedule(void); * \defgroup crDELAY crDELAY
* \ingroup Tasks
*/
-#define crDELAY(xHandle, xTicksToDelay) \
- if ((xTicksToDelay) > 0) { \
- vCoRoutineAddToDelayedList((xTicksToDelay), NULL); \
- } \
- crSET_STATE0((xHandle));
+#define crDELAY( xHandle, xTicksToDelay ) \
+ if( ( xTicksToDelay ) > 0 ) \
+ { \
+ vCoRoutineAddToDelayedList( ( xTicksToDelay ), NULL ); \
+ } \
+ crSET_STATE0( ( xHandle ) );
/**
* <pre>
@@ -382,18 +377,20 @@ void vCoRoutineSchedule(void); * \defgroup crQUEUE_SEND crQUEUE_SEND
* \ingroup Tasks
*/
-#define crQUEUE_SEND(xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult) \
- { \
- *(pxResult) = xQueueCRSend((pxQueue), (pvItemToQueue), (xTicksToWait)); \
- if (*(pxResult) == errQUEUE_BLOCKED) { \
- crSET_STATE0((xHandle)); \
- *pxResult = xQueueCRSend((pxQueue), (pvItemToQueue), 0); \
- } \
- if (*pxResult == errQUEUE_YIELD) { \
- crSET_STATE1((xHandle)); \
- *pxResult = pdPASS; \
- } \
- }
+#define crQUEUE_SEND( xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult ) \
+{ \
+ *( pxResult ) = xQueueCRSend( ( pxQueue) , ( pvItemToQueue) , ( xTicksToWait ) ); \
+ if( *( pxResult ) == errQUEUE_BLOCKED ) \
+ { \
+ crSET_STATE0( ( xHandle ) ); \
+ *pxResult = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), 0 ); \
+ } \
+ if( *pxResult == errQUEUE_YIELD ) \
+ { \
+ crSET_STATE1( ( xHandle ) ); \
+ *pxResult = pdPASS; \
+ } \
+}
/**
* croutine. h
@@ -472,18 +469,20 @@ void vCoRoutineSchedule(void); * \defgroup crQUEUE_RECEIVE crQUEUE_RECEIVE
* \ingroup Tasks
*/
-#define crQUEUE_RECEIVE(xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult) \
- { \
- *(pxResult) = xQueueCRReceive((pxQueue), (pvBuffer), (xTicksToWait)); \
- if (*(pxResult) == errQUEUE_BLOCKED) { \
- crSET_STATE0((xHandle)); \
- *(pxResult) = xQueueCRReceive((pxQueue), (pvBuffer), 0); \
- } \
- if (*(pxResult) == errQUEUE_YIELD) { \
- crSET_STATE1((xHandle)); \
- *(pxResult) = pdPASS; \
- } \
- }
+#define crQUEUE_RECEIVE( xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult ) \
+{ \
+ *( pxResult ) = xQueueCRReceive( ( pxQueue) , ( pvBuffer ), ( xTicksToWait ) ); \
+ if( *( pxResult ) == errQUEUE_BLOCKED ) \
+ { \
+ crSET_STATE0( ( xHandle ) ); \
+ *( pxResult ) = xQueueCRReceive( ( pxQueue) , ( pvBuffer ), 0 ); \
+ } \
+ if( *( pxResult ) == errQUEUE_YIELD ) \
+ { \
+ crSET_STATE1( ( xHandle ) ); \
+ *( pxResult ) = pdPASS; \
+ } \
+}
/**
* croutine. h
@@ -579,7 +578,8 @@ void vCoRoutineSchedule(void); * \defgroup crQUEUE_SEND_FROM_ISR crQUEUE_SEND_FROM_ISR
* \ingroup Tasks
*/
-#define crQUEUE_SEND_FROM_ISR(pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken) xQueueCRSendFromISR((pxQueue), (pvItemToQueue), (xCoRoutinePreviouslyWoken))
+#define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )
+
/**
* croutine. h
@@ -645,25 +645,25 @@ void vCoRoutineSchedule(void); {
// The character was successfully posted to the queue.
}
- else
- {
- // Could not post the character to the queue.
- }
+ else
+ {
+ // Could not post the character to the queue.
+ }
// Enable the UART Tx interrupt to cause an interrupt in this
- // hypothetical UART. The interrupt will obtain the character
- // from the queue and send it.
- ENABLE_RX_INTERRUPT();
-
- // Increment to the next character then block for a fixed period.
- // cCharToTx will maintain its value across the delay as it is
- // declared static.
- cCharToTx++;
- if( cCharToTx > 'x' )
- {
- cCharToTx = 'a';
- }
- crDELAY( 100 );
+ // hypothetical UART. The interrupt will obtain the character
+ // from the queue and send it.
+ ENABLE_RX_INTERRUPT();
+
+ // Increment to the next character then block for a fixed period.
+ // cCharToTx will maintain its value across the delay as it is
+ // declared static.
+ cCharToTx++;
+ if( cCharToTx > 'x' )
+ {
+ cCharToTx = 'a';
+ }
+ crDELAY( 100 );
}
// All co-routines must end with a call to crEND().
@@ -679,19 +679,19 @@ void vCoRoutineSchedule(void); while( UART_TX_REG_EMPTY() )
{
// Are there any characters in the queue waiting to be sent?
- // xCRWokenByPost will automatically be set to pdTRUE if a co-routine
- // is woken by the post - ensuring that only a single co-routine is
- // woken no matter how many times we go around this loop.
+ // xCRWokenByPost will automatically be set to pdTRUE if a co-routine
+ // is woken by the post - ensuring that only a single co-routine is
+ // woken no matter how many times we go around this loop.
if( crQUEUE_RECEIVE_FROM_ISR( pxQueue, &cCharToTx, &xCRWokenByPost ) )
- {
- SEND_CHARACTER( cCharToTx );
- }
+ {
+ SEND_CHARACTER( cCharToTx );
+ }
}
}</pre>
* \defgroup crQUEUE_RECEIVE_FROM_ISR crQUEUE_RECEIVE_FROM_ISR
* \ingroup Tasks
*/
-#define crQUEUE_RECEIVE_FROM_ISR(pxQueue, pvBuffer, pxCoRoutineWoken) xQueueCRReceiveFromISR((pxQueue), (pvBuffer), (pxCoRoutineWoken))
+#define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )
/*
* This function is intended for internal use by the co-routine macros only.
@@ -702,7 +702,7 @@ void vCoRoutineSchedule(void); * Removes the current co-routine from its ready list and places it in the
* appropriate delayed list.
*/
-void vCoRoutineAddToDelayedList(TickType_t xTicksToDelay, List_t *pxEventList);
+void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay, List_t *pxEventList );
/*
* This function is intended for internal use by the queue implementation only.
@@ -711,7 +711,7 @@ void vCoRoutineAddToDelayedList(TickType_t xTicksToDelay, List_t *pxEventList); * Removes the highest priority co-routine from the event list and places it in
* the pending ready list.
*/
-BaseType_t xCoRoutineRemoveFromEventList(const List_t *pxEventList);
+BaseType_t xCoRoutineRemoveFromEventList( const List_t *pxEventList );
#ifdef __cplusplus
}
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/event_groups.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/event_groups.h index 8f4385d2..bf8a985b 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/event_groups.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/event_groups.h @@ -29,7 +29,7 @@ #define EVENT_GROUPS_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h" must appear in source files before "include event_groups.h"
+ #error "include FreeRTOS.h" must appear in source files before "include event_groups.h"
#endif
/* FreeRTOS includes. */
@@ -66,6 +66,8 @@ extern "C" { * \defgroup EventGroup
*/
+
+
/**
* event_groups.h
*
@@ -77,7 +79,7 @@ extern "C" { * \ingroup EventGroup
*/
struct EventGroupDef_t;
-typedef struct EventGroupDef_t *EventGroupHandle_t;
+typedef struct EventGroupDef_t * EventGroupHandle_t;
/*
* The type that holds event bits always matches TickType_t - therefore the
@@ -121,28 +123,28 @@ typedef TickType_t EventBits_t; *
* Example usage:
<pre>
- // Declare a variable to hold the created event group.
- EventGroupHandle_t xCreatedEventGroup;
-
- // Attempt to create the event group.
- xCreatedEventGroup = xEventGroupCreate();
-
- // Was the event group created successfully?
- if( xCreatedEventGroup == NULL )
- {
- // The event group was not created because there was insufficient
- // FreeRTOS heap available.
- }
- else
- {
- // The event group was created.
- }
+ // Declare a variable to hold the created event group.
+ EventGroupHandle_t xCreatedEventGroup;
+
+ // Attempt to create the event group.
+ xCreatedEventGroup = xEventGroupCreate();
+
+ // Was the event group created successfully?
+ if( xCreatedEventGroup == NULL )
+ {
+ // The event group was not created because there was insufficient
+ // FreeRTOS heap available.
+ }
+ else
+ {
+ // The event group was created.
+ }
</pre>
* \defgroup xEventGroupCreate xEventGroupCreate
* \ingroup EventGroup
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-EventGroupHandle_t xEventGroupCreate(void) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ EventGroupHandle_t xEventGroupCreate( void ) PRIVILEGED_FUNCTION;
#endif
/**
@@ -180,32 +182,32 @@ EventGroupHandle_t xEventGroupCreate(void) PRIVILEGED_FUNCTION; *
* Example usage:
<pre>
- // StaticEventGroup_t is a publicly accessible structure that has the same
- // size and alignment requirements as the real event group structure. It is
- // provided as a mechanism for applications to know the size of the event
- // group (which is dependent on the architecture and configuration file
- // settings) without breaking the strict data hiding policy by exposing the
- // real event group internals. This StaticEventGroup_t variable is passed
- // into the xSemaphoreCreateEventGroupStatic() function and is used to store
- // the event group's data structures
- StaticEventGroup_t xEventGroupBuffer;
-
- // Create the event group without dynamically allocating any memory.
- xEventGroup = xEventGroupCreateStatic( &xEventGroupBuffer );
+ // StaticEventGroup_t is a publicly accessible structure that has the same
+ // size and alignment requirements as the real event group structure. It is
+ // provided as a mechanism for applications to know the size of the event
+ // group (which is dependent on the architecture and configuration file
+ // settings) without breaking the strict data hiding policy by exposing the
+ // real event group internals. This StaticEventGroup_t variable is passed
+ // into the xSemaphoreCreateEventGroupStatic() function and is used to store
+ // the event group's data structures
+ StaticEventGroup_t xEventGroupBuffer;
+
+ // Create the event group without dynamically allocating any memory.
+ xEventGroup = xEventGroupCreateStatic( &xEventGroupBuffer );
</pre>
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-EventGroupHandle_t xEventGroupCreateStatic(StaticEventGroup_t *pxEventGroupBuffer) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ EventGroupHandle_t xEventGroupCreateStatic( StaticEventGroup_t *pxEventGroupBuffer ) PRIVILEGED_FUNCTION;
#endif
/**
* event_groups.h
*<pre>
- EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
- const EventBits_t uxBitsToWaitFor,
- const BaseType_t xClearOnExit,
- const BaseType_t xWaitForAllBits,
- const TickType_t xTicksToWait );
+ EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup,
+ const EventBits_t uxBitsToWaitFor,
+ const BaseType_t xClearOnExit,
+ const BaseType_t xWaitForAllBits,
+ const TickType_t xTicksToWait );
</pre>
*
* [Potentially] block to wait for one or more bits to be set within a
@@ -259,44 +261,43 @@ EventGroupHandle_t xEventGroupCreateStatic(StaticEventGroup_t *pxEventGroupBuffe EventBits_t uxBits;
const TickType_t xTicksToWait = 100 / portTICK_PERIOD_MS;
- // Wait a maximum of 100ms for either bit 0 or bit 4 to be set within
- // the event group. Clear the bits before exiting.
- uxBits = xEventGroupWaitBits(
- xEventGroup, // The event group being tested.
- BIT_0 | BIT_4, // The bits within the event group to wait for.
- pdTRUE, // BIT_0 and BIT_4 should be cleared before returning.
- pdFALSE, // Don't wait for both bits, either bit will do.
- xTicksToWait ); // Wait a maximum of 100ms for either bit to be set.
-
- if( ( uxBits & ( BIT_0 | BIT_4 ) ) == ( BIT_0 | BIT_4 ) )
- {
- // xEventGroupWaitBits() returned because both bits were set.
- }
- else if( ( uxBits & BIT_0 ) != 0 )
- {
- // xEventGroupWaitBits() returned because just BIT_0 was set.
- }
- else if( ( uxBits & BIT_4 ) != 0 )
- {
- // xEventGroupWaitBits() returned because just BIT_4 was set.
- }
- else
- {
- // xEventGroupWaitBits() returned because xTicksToWait ticks passed
- // without either BIT_0 or BIT_4 becoming set.
- }
+ // Wait a maximum of 100ms for either bit 0 or bit 4 to be set within
+ // the event group. Clear the bits before exiting.
+ uxBits = xEventGroupWaitBits(
+ xEventGroup, // The event group being tested.
+ BIT_0 | BIT_4, // The bits within the event group to wait for.
+ pdTRUE, // BIT_0 and BIT_4 should be cleared before returning.
+ pdFALSE, // Don't wait for both bits, either bit will do.
+ xTicksToWait ); // Wait a maximum of 100ms for either bit to be set.
+
+ if( ( uxBits & ( BIT_0 | BIT_4 ) ) == ( BIT_0 | BIT_4 ) )
+ {
+ // xEventGroupWaitBits() returned because both bits were set.
+ }
+ else if( ( uxBits & BIT_0 ) != 0 )
+ {
+ // xEventGroupWaitBits() returned because just BIT_0 was set.
+ }
+ else if( ( uxBits & BIT_4 ) != 0 )
+ {
+ // xEventGroupWaitBits() returned because just BIT_4 was set.
+ }
+ else
+ {
+ // xEventGroupWaitBits() returned because xTicksToWait ticks passed
+ // without either BIT_0 or BIT_4 becoming set.
+ }
}
</pre>
* \defgroup xEventGroupWaitBits xEventGroupWaitBits
* \ingroup EventGroup
*/
-EventBits_t xEventGroupWaitBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits,
- TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+EventBits_t xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* event_groups.h
*<pre>
- EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear );
+ EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear );
</pre>
*
* Clear bits within an event group. This function cannot be called from an
@@ -319,41 +320,41 @@ EventBits_t xEventGroupWaitBits(EventGroupHandle_t xEventGroup, const EventBits_ {
EventBits_t uxBits;
- // Clear bit 0 and bit 4 in xEventGroup.
- uxBits = xEventGroupClearBits(
- xEventGroup, // The event group being updated.
- BIT_0 | BIT_4 );// The bits being cleared.
-
- if( ( uxBits & ( BIT_0 | BIT_4 ) ) == ( BIT_0 | BIT_4 ) )
- {
- // Both bit 0 and bit 4 were set before xEventGroupClearBits() was
- // called. Both will now be clear (not set).
- }
- else if( ( uxBits & BIT_0 ) != 0 )
- {
- // Bit 0 was set before xEventGroupClearBits() was called. It will
- // now be clear.
- }
- else if( ( uxBits & BIT_4 ) != 0 )
- {
- // Bit 4 was set before xEventGroupClearBits() was called. It will
- // now be clear.
- }
- else
- {
- // Neither bit 0 nor bit 4 were set in the first place.
- }
+ // Clear bit 0 and bit 4 in xEventGroup.
+ uxBits = xEventGroupClearBits(
+ xEventGroup, // The event group being updated.
+ BIT_0 | BIT_4 );// The bits being cleared.
+
+ if( ( uxBits & ( BIT_0 | BIT_4 ) ) == ( BIT_0 | BIT_4 ) )
+ {
+ // Both bit 0 and bit 4 were set before xEventGroupClearBits() was
+ // called. Both will now be clear (not set).
+ }
+ else if( ( uxBits & BIT_0 ) != 0 )
+ {
+ // Bit 0 was set before xEventGroupClearBits() was called. It will
+ // now be clear.
+ }
+ else if( ( uxBits & BIT_4 ) != 0 )
+ {
+ // Bit 4 was set before xEventGroupClearBits() was called. It will
+ // now be clear.
+ }
+ else
+ {
+ // Neither bit 0 nor bit 4 were set in the first place.
+ }
}
</pre>
* \defgroup xEventGroupClearBits xEventGroupClearBits
* \ingroup EventGroup
*/
-EventBits_t xEventGroupClearBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear) PRIVILEGED_FUNCTION;
+EventBits_t xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear ) PRIVILEGED_FUNCTION;
/**
* event_groups.h
*<pre>
- BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
+ BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
</pre>
*
* A version of xEventGroupClearBits() that can be called from an interrupt.
@@ -389,30 +390,30 @@ EventBits_t xEventGroupClearBits(EventGroupHandle_t xEventGroup, const EventBits void anInterruptHandler( void )
{
- // Clear bit 0 and bit 4 in xEventGroup.
- xResult = xEventGroupClearBitsFromISR(
- xEventGroup, // The event group being updated.
- BIT_0 | BIT_4 ); // The bits being set.
-
- if( xResult == pdPASS )
- {
- // The message was posted successfully.
- }
+ // Clear bit 0 and bit 4 in xEventGroup.
+ xResult = xEventGroupClearBitsFromISR(
+ xEventGroup, // The event group being updated.
+ BIT_0 | BIT_4 ); // The bits being set.
+
+ if( xResult == pdPASS )
+ {
+ // The message was posted successfully.
+ }
}
</pre>
* \defgroup xEventGroupClearBitsFromISR xEventGroupClearBitsFromISR
* \ingroup EventGroup
*/
-#if (configUSE_TRACE_FACILITY == 1)
-BaseType_t xEventGroupClearBitsFromISR(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear) PRIVILEGED_FUNCTION;
+#if( configUSE_TRACE_FACILITY == 1 )
+ BaseType_t xEventGroupClearBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear ) PRIVILEGED_FUNCTION;
#else
-#define xEventGroupClearBitsFromISR(xEventGroup, uxBitsToClear) xTimerPendFunctionCallFromISR(vEventGroupClearBitsCallback, (void *)xEventGroup, (uint32_t)uxBitsToClear, NULL)
+ #define xEventGroupClearBitsFromISR( xEventGroup, uxBitsToClear ) xTimerPendFunctionCallFromISR( vEventGroupClearBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToClear, NULL )
#endif
/**
* event_groups.h
*<pre>
- EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
+ EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet );
</pre>
*
* Set bits within an event group.
@@ -447,46 +448,46 @@ BaseType_t xEventGroupClearBitsFromISR(EventGroupHandle_t xEventGroup, const Eve {
EventBits_t uxBits;
- // Set bit 0 and bit 4 in xEventGroup.
- uxBits = xEventGroupSetBits(
- xEventGroup, // The event group being updated.
- BIT_0 | BIT_4 );// The bits being set.
-
- if( ( uxBits & ( BIT_0 | BIT_4 ) ) == ( BIT_0 | BIT_4 ) )
- {
- // Both bit 0 and bit 4 remained set when the function returned.
- }
- else if( ( uxBits & BIT_0 ) != 0 )
- {
- // Bit 0 remained set when the function returned, but bit 4 was
- // cleared. It might be that bit 4 was cleared automatically as a
- // task that was waiting for bit 4 was removed from the Blocked
- // state.
- }
- else if( ( uxBits & BIT_4 ) != 0 )
- {
- // Bit 4 remained set when the function returned, but bit 0 was
- // cleared. It might be that bit 0 was cleared automatically as a
- // task that was waiting for bit 0 was removed from the Blocked
- // state.
- }
- else
- {
- // Neither bit 0 nor bit 4 remained set. It might be that a task
- // was waiting for both of the bits to be set, and the bits were
- // cleared as the task left the Blocked state.
- }
+ // Set bit 0 and bit 4 in xEventGroup.
+ uxBits = xEventGroupSetBits(
+ xEventGroup, // The event group being updated.
+ BIT_0 | BIT_4 );// The bits being set.
+
+ if( ( uxBits & ( BIT_0 | BIT_4 ) ) == ( BIT_0 | BIT_4 ) )
+ {
+ // Both bit 0 and bit 4 remained set when the function returned.
+ }
+ else if( ( uxBits & BIT_0 ) != 0 )
+ {
+ // Bit 0 remained set when the function returned, but bit 4 was
+ // cleared. It might be that bit 4 was cleared automatically as a
+ // task that was waiting for bit 4 was removed from the Blocked
+ // state.
+ }
+ else if( ( uxBits & BIT_4 ) != 0 )
+ {
+ // Bit 4 remained set when the function returned, but bit 0 was
+ // cleared. It might be that bit 0 was cleared automatically as a
+ // task that was waiting for bit 0 was removed from the Blocked
+ // state.
+ }
+ else
+ {
+ // Neither bit 0 nor bit 4 remained set. It might be that a task
+ // was waiting for both of the bits to be set, and the bits were
+ // cleared as the task left the Blocked state.
+ }
}
</pre>
* \defgroup xEventGroupSetBits xEventGroupSetBits
* \ingroup EventGroup
*/
-EventBits_t xEventGroupSetBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet) PRIVILEGED_FUNCTION;
+EventBits_t xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet ) PRIVILEGED_FUNCTION;
/**
* event_groups.h
*<pre>
- BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken );
+ BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken );
</pre>
*
* A version of xEventGroupSetBits() that can be called from an interrupt.
@@ -532,43 +533,42 @@ EventBits_t xEventGroupSetBits(EventGroupHandle_t xEventGroup, const EventBits_t {
BaseType_t xHigherPriorityTaskWoken, xResult;
- // xHigherPriorityTaskWoken must be initialised to pdFALSE.
- xHigherPriorityTaskWoken = pdFALSE;
-
- // Set bit 0 and bit 4 in xEventGroup.
- xResult = xEventGroupSetBitsFromISR(
- xEventGroup, // The event group being updated.
- BIT_0 | BIT_4 // The bits being set.
- &xHigherPriorityTaskWoken );
-
- // Was the message posted successfully?
- if( xResult == pdPASS )
- {
- // If xHigherPriorityTaskWoken is now set to pdTRUE then a context
- // switch should be requested. The macro used is port specific and
- // will be either portYIELD_FROM_ISR() or portEND_SWITCHING_ISR() -
- // refer to the documentation page for the port being used.
- portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
- }
+ // xHigherPriorityTaskWoken must be initialised to pdFALSE.
+ xHigherPriorityTaskWoken = pdFALSE;
+
+ // Set bit 0 and bit 4 in xEventGroup.
+ xResult = xEventGroupSetBitsFromISR(
+ xEventGroup, // The event group being updated.
+ BIT_0 | BIT_4 // The bits being set.
+ &xHigherPriorityTaskWoken );
+
+ // Was the message posted successfully?
+ if( xResult == pdPASS )
+ {
+ // If xHigherPriorityTaskWoken is now set to pdTRUE then a context
+ // switch should be requested. The macro used is port specific and
+ // will be either portYIELD_FROM_ISR() or portEND_SWITCHING_ISR() -
+ // refer to the documentation page for the port being used.
+ portYIELD_FROM_ISR( xHigherPriorityTaskWoken );
+ }
}
</pre>
* \defgroup xEventGroupSetBitsFromISR xEventGroupSetBitsFromISR
* \ingroup EventGroup
*/
-#if (configUSE_TRACE_FACILITY == 1)
-BaseType_t xEventGroupSetBitsFromISR(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+#if( configUSE_TRACE_FACILITY == 1 )
+ BaseType_t xEventGroupSetBitsFromISR( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, BaseType_t *pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
#else
-#define xEventGroupSetBitsFromISR(xEventGroup, uxBitsToSet, pxHigherPriorityTaskWoken) \
- xTimerPendFunctionCallFromISR(vEventGroupSetBitsCallback, (void *)xEventGroup, (uint32_t)uxBitsToSet, pxHigherPriorityTaskWoken)
+ #define xEventGroupSetBitsFromISR( xEventGroup, uxBitsToSet, pxHigherPriorityTaskWoken ) xTimerPendFunctionCallFromISR( vEventGroupSetBitsCallback, ( void * ) xEventGroup, ( uint32_t ) uxBitsToSet, pxHigherPriorityTaskWoken )
#endif
/**
* event_groups.h
*<pre>
- EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup,
- const EventBits_t uxBitsToSet,
- const EventBits_t uxBitsToWaitFor,
- TickType_t xTicksToWait );
+ EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup,
+ const EventBits_t uxBitsToSet,
+ const EventBits_t uxBitsToWaitFor,
+ TickType_t xTicksToWait );
</pre>
*
* Atomically set bits within an event group, then wait for a combination of
@@ -625,73 +625,74 @@ BaseType_t xEventGroupSetBitsFromISR(EventGroupHandle_t xEventGroup, const Event EventBits_t uxReturn;
TickType_t xTicksToWait = 100 / portTICK_PERIOD_MS;
- for( ;; )
- {
- // Perform task functionality here.
-
- // Set bit 0 in the event flag to note this task has reached the
- // sync point. The other two tasks will set the other two bits defined
- // by ALL_SYNC_BITS. All three tasks have reached the synchronisation
- // point when all the ALL_SYNC_BITS are set. Wait a maximum of 100ms
- // for this to happen.
- uxReturn = xEventGroupSync( xEventBits, TASK_0_BIT, ALL_SYNC_BITS, xTicksToWait );
-
- if( ( uxReturn & ALL_SYNC_BITS ) == ALL_SYNC_BITS )
- {
- // All three tasks reached the synchronisation point before the call
- // to xEventGroupSync() timed out.
- }
- }
+ for( ;; )
+ {
+ // Perform task functionality here.
+
+ // Set bit 0 in the event flag to note this task has reached the
+ // sync point. The other two tasks will set the other two bits defined
+ // by ALL_SYNC_BITS. All three tasks have reached the synchronisation
+ // point when all the ALL_SYNC_BITS are set. Wait a maximum of 100ms
+ // for this to happen.
+ uxReturn = xEventGroupSync( xEventBits, TASK_0_BIT, ALL_SYNC_BITS, xTicksToWait );
+
+ if( ( uxReturn & ALL_SYNC_BITS ) == ALL_SYNC_BITS )
+ {
+ // All three tasks reached the synchronisation point before the call
+ // to xEventGroupSync() timed out.
+ }
+ }
}
void vTask1( void *pvParameters )
{
- for( ;; )
- {
- // Perform task functionality here.
-
- // Set bit 1 in the event flag to note this task has reached the
- // synchronisation point. The other two tasks will set the other two
- // bits defined by ALL_SYNC_BITS. All three tasks have reached the
- // synchronisation point when all the ALL_SYNC_BITS are set. Wait
- // indefinitely for this to happen.
- xEventGroupSync( xEventBits, TASK_1_BIT, ALL_SYNC_BITS, portMAX_DELAY );
-
- // xEventGroupSync() was called with an indefinite block time, so
- // this task will only reach here if the syncrhonisation was made by all
- // three tasks, so there is no need to test the return value.
- }
+ for( ;; )
+ {
+ // Perform task functionality here.
+
+ // Set bit 1 in the event flag to note this task has reached the
+ // synchronisation point. The other two tasks will set the other two
+ // bits defined by ALL_SYNC_BITS. All three tasks have reached the
+ // synchronisation point when all the ALL_SYNC_BITS are set. Wait
+ // indefinitely for this to happen.
+ xEventGroupSync( xEventBits, TASK_1_BIT, ALL_SYNC_BITS, portMAX_DELAY );
+
+ // xEventGroupSync() was called with an indefinite block time, so
+ // this task will only reach here if the syncrhonisation was made by all
+ // three tasks, so there is no need to test the return value.
+ }
}
void vTask2( void *pvParameters )
{
- for( ;; )
- {
- // Perform task functionality here.
-
- // Set bit 2 in the event flag to note this task has reached the
- // synchronisation point. The other two tasks will set the other two
- // bits defined by ALL_SYNC_BITS. All three tasks have reached the
- // synchronisation point when all the ALL_SYNC_BITS are set. Wait
- // indefinitely for this to happen.
- xEventGroupSync( xEventBits, TASK_2_BIT, ALL_SYNC_BITS, portMAX_DELAY );
-
- // xEventGroupSync() was called with an indefinite block time, so
- // this task will only reach here if the syncrhonisation was made by all
- // three tasks, so there is no need to test the return value.
- }
+ for( ;; )
+ {
+ // Perform task functionality here.
+
+ // Set bit 2 in the event flag to note this task has reached the
+ // synchronisation point. The other two tasks will set the other two
+ // bits defined by ALL_SYNC_BITS. All three tasks have reached the
+ // synchronisation point when all the ALL_SYNC_BITS are set. Wait
+ // indefinitely for this to happen.
+ xEventGroupSync( xEventBits, TASK_2_BIT, ALL_SYNC_BITS, portMAX_DELAY );
+
+ // xEventGroupSync() was called with an indefinite block time, so
+ // this task will only reach here if the syncrhonisation was made by all
+ // three tasks, so there is no need to test the return value.
+ }
}
</pre>
* \defgroup xEventGroupSync xEventGroupSync
* \ingroup EventGroup
*/
-EventBits_t xEventGroupSync(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+EventBits_t xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
+
/**
* event_groups.h
*<pre>
- EventBits_t xEventGroupGetBits( EventGroupHandle_t xEventGroup );
+ EventBits_t xEventGroupGetBits( EventGroupHandle_t xEventGroup );
</pre>
*
* Returns the current value of the bits in an event group. This function
@@ -704,12 +705,12 @@ EventBits_t xEventGroupSync(EventGroupHandle_t xEventGroup, const EventBits_t ux * \defgroup xEventGroupGetBits xEventGroupGetBits
* \ingroup EventGroup
*/
-#define xEventGroupGetBits(xEventGroup) xEventGroupClearBits(xEventGroup, 0)
+#define xEventGroupGetBits( xEventGroup ) xEventGroupClearBits( xEventGroup, 0 )
/**
* event_groups.h
*<pre>
- EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup );
+ EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup );
</pre>
*
* A version of xEventGroupGetBits() that can be called from an ISR.
@@ -721,12 +722,12 @@ EventBits_t xEventGroupSync(EventGroupHandle_t xEventGroup, const EventBits_t ux * \defgroup xEventGroupGetBitsFromISR xEventGroupGetBitsFromISR
* \ingroup EventGroup
*/
-EventBits_t xEventGroupGetBitsFromISR(EventGroupHandle_t xEventGroup) PRIVILEGED_FUNCTION;
+EventBits_t xEventGroupGetBitsFromISR( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
/**
* event_groups.h
*<pre>
- void xEventGroupDelete( EventGroupHandle_t xEventGroup );
+ void xEventGroupDelete( EventGroupHandle_t xEventGroup );
</pre>
*
* Delete an event group that was previously created by a call to
@@ -735,15 +736,16 @@ EventBits_t xEventGroupGetBitsFromISR(EventGroupHandle_t xEventGroup) PRIVILEGED *
* @param xEventGroup The event group being deleted.
*/
-void vEventGroupDelete(EventGroupHandle_t xEventGroup) PRIVILEGED_FUNCTION;
+void vEventGroupDelete( EventGroupHandle_t xEventGroup ) PRIVILEGED_FUNCTION;
/* For internal use only. */
-void vEventGroupSetBitsCallback(void *pvEventGroup, const uint32_t ulBitsToSet) PRIVILEGED_FUNCTION;
-void vEventGroupClearBitsCallback(void *pvEventGroup, const uint32_t ulBitsToClear) PRIVILEGED_FUNCTION;
+void vEventGroupSetBitsCallback( void *pvEventGroup, const uint32_t ulBitsToSet ) PRIVILEGED_FUNCTION;
+void vEventGroupClearBitsCallback( void *pvEventGroup, const uint32_t ulBitsToClear ) PRIVILEGED_FUNCTION;
+
#if (configUSE_TRACE_FACILITY == 1)
-UBaseType_t uxEventGroupGetNumber(void *xEventGroup) PRIVILEGED_FUNCTION;
-void vEventGroupSetNumber(void *xEventGroup, UBaseType_t uxEventGroupNumber) PRIVILEGED_FUNCTION;
+ UBaseType_t uxEventGroupGetNumber( void* xEventGroup ) PRIVILEGED_FUNCTION;
+ void vEventGroupSetNumber( void* xEventGroup, UBaseType_t uxEventGroupNumber ) PRIVILEGED_FUNCTION;
#endif
#ifdef __cplusplus
@@ -751,3 +753,5 @@ void vEventGroupSetNumber(void *xEventGroup, UBaseType_t uxEventGroupNumb #endif
#endif /* EVENT_GROUPS_H */
+
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/list.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/list.h index cd0eb42f..0598a935 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/list.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/list.h @@ -54,7 +54,7 @@ */
#ifndef INC_FREERTOS_H
-#error FreeRTOS.h must be included before list.h
+ #error FreeRTOS.h must be included before list.h
#endif
#ifndef LIST_H
@@ -89,7 +89,7 @@ * "#define configLIST_VOLATILE volatile"
*/
#ifndef configLIST_VOLATILE
-#define configLIST_VOLATILE
+ #define configLIST_VOLATILE
#endif /* configSUPPORT_CROSS_MODULE_OPTIMISATION */
#ifdef __cplusplus
@@ -101,69 +101,73 @@ then check that the known values do not get corrupted during the execution of the application. These may catch the list data structures being overwritten in
memory. They will not catch data errors caused by incorrect configuration or
use of FreeRTOS.*/
-#if (configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0)
-/* Define the macros to do nothing. */
-#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE
-#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE
-#define listFIRST_LIST_INTEGRITY_CHECK_VALUE
-#define listSECOND_LIST_INTEGRITY_CHECK_VALUE
-#define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE(pxItem)
-#define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE(pxItem)
-#define listSET_LIST_INTEGRITY_CHECK_1_VALUE(pxList)
-#define listSET_LIST_INTEGRITY_CHECK_2_VALUE(pxList)
-#define listTEST_LIST_ITEM_INTEGRITY(pxItem)
-#define listTEST_LIST_INTEGRITY(pxList)
+#if( configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES == 0 )
+ /* Define the macros to do nothing. */
+ #define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE
+ #define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE
+ #define listFIRST_LIST_INTEGRITY_CHECK_VALUE
+ #define listSECOND_LIST_INTEGRITY_CHECK_VALUE
+ #define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem )
+ #define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem )
+ #define listSET_LIST_INTEGRITY_CHECK_1_VALUE( pxList )
+ #define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList )
+ #define listTEST_LIST_ITEM_INTEGRITY( pxItem )
+ #define listTEST_LIST_INTEGRITY( pxList )
#else
-/* Define macros that add new members into the list structures. */
-#define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue1;
-#define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue2;
-#define listFIRST_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue1;
-#define listSECOND_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue2;
-
-/* Define macros that set the new structure members to known values. */
-#define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE(pxItem) (pxItem)->xListItemIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
-#define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE(pxItem) (pxItem)->xListItemIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
-#define listSET_LIST_INTEGRITY_CHECK_1_VALUE(pxList) (pxList)->xListIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
-#define listSET_LIST_INTEGRITY_CHECK_2_VALUE(pxList) (pxList)->xListIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
-
-/* Define macros that will assert if one of the structure members does not
-contain its expected value. */
-#define listTEST_LIST_ITEM_INTEGRITY(pxItem) configASSERT(((pxItem)->xListItemIntegrityValue1 == pdINTEGRITY_CHECK_VALUE) && ((pxItem)->xListItemIntegrityValue2 == pdINTEGRITY_CHECK_VALUE))
-#define listTEST_LIST_INTEGRITY(pxList) configASSERT(((pxList)->xListIntegrityValue1 == pdINTEGRITY_CHECK_VALUE) && ((pxList)->xListIntegrityValue2 == pdINTEGRITY_CHECK_VALUE))
+ /* Define macros that add new members into the list structures. */
+ #define listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue1;
+ #define listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE TickType_t xListItemIntegrityValue2;
+ #define listFIRST_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue1;
+ #define listSECOND_LIST_INTEGRITY_CHECK_VALUE TickType_t xListIntegrityValue2;
+
+ /* Define macros that set the new structure members to known values. */
+ #define listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem ) ( pxItem )->xListItemIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
+ #define listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem ) ( pxItem )->xListItemIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
+ #define listSET_LIST_INTEGRITY_CHECK_1_VALUE( pxList ) ( pxList )->xListIntegrityValue1 = pdINTEGRITY_CHECK_VALUE
+ #define listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList ) ( pxList )->xListIntegrityValue2 = pdINTEGRITY_CHECK_VALUE
+
+ /* Define macros that will assert if one of the structure members does not
+ contain its expected value. */
+ #define listTEST_LIST_ITEM_INTEGRITY( pxItem ) configASSERT( ( ( pxItem )->xListItemIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxItem )->xListItemIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
+ #define listTEST_LIST_INTEGRITY( pxList ) configASSERT( ( ( pxList )->xListIntegrityValue1 == pdINTEGRITY_CHECK_VALUE ) && ( ( pxList )->xListIntegrityValue2 == pdINTEGRITY_CHECK_VALUE ) )
#endif /* configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES */
+
/*
* Definition of the only type of object that a list can contain.
*/
struct xLIST;
-struct xLIST_ITEM {
- listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
- configLIST_VOLATILE TickType_t xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */
- struct xLIST_ITEM *configLIST_VOLATILE pxNext; /*< Pointer to the next ListItem_t in the list. */
- struct xLIST_ITEM *configLIST_VOLATILE pxPrevious; /*< Pointer to the previous ListItem_t in the list. */
- void *pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */
- struct xLIST *configLIST_VOLATILE pxContainer; /*< Pointer to the list in which this list item is placed (if any). */
- listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
+struct xLIST_ITEM
+{
+ listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
+ configLIST_VOLATILE TickType_t xItemValue; /*< The value being listed. In most cases this is used to sort the list in descending order. */
+ struct xLIST_ITEM * configLIST_VOLATILE pxNext; /*< Pointer to the next ListItem_t in the list. */
+ struct xLIST_ITEM * configLIST_VOLATILE pxPrevious; /*< Pointer to the previous ListItem_t in the list. */
+ void * pvOwner; /*< Pointer to the object (normally a TCB) that contains the list item. There is therefore a two way link between the object containing the list item and the list item itself. */
+ struct xLIST * configLIST_VOLATILE pxContainer; /*< Pointer to the list in which this list item is placed (if any). */
+ listSECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
};
-typedef struct xLIST_ITEM ListItem_t; /* For some reason lint wants this as two separate definitions. */
-
-struct xMINI_LIST_ITEM {
- listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
- configLIST_VOLATILE TickType_t xItemValue;
- struct xLIST_ITEM *configLIST_VOLATILE pxNext;
- struct xLIST_ITEM *configLIST_VOLATILE pxPrevious;
+typedef struct xLIST_ITEM ListItem_t; /* For some reason lint wants this as two separate definitions. */
+
+struct xMINI_LIST_ITEM
+{
+ listFIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
+ configLIST_VOLATILE TickType_t xItemValue;
+ struct xLIST_ITEM * configLIST_VOLATILE pxNext;
+ struct xLIST_ITEM * configLIST_VOLATILE pxPrevious;
};
typedef struct xMINI_LIST_ITEM MiniListItem_t;
/*
* Definition of the type of queue used by the scheduler.
*/
-typedef struct xLIST {
- listFIRST_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
- volatile UBaseType_t uxNumberOfItems;
- ListItem_t *configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to listGET_OWNER_OF_NEXT_ENTRY (). */
- MiniListItem_t xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */
- listSECOND_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
+typedef struct xLIST
+{
+ listFIRST_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
+ volatile UBaseType_t uxNumberOfItems;
+ ListItem_t * configLIST_VOLATILE pxIndex; /*< Used to walk through the list. Points to the last item returned by a call to listGET_OWNER_OF_NEXT_ENTRY (). */
+ MiniListItem_t xListEnd; /*< List item that contains the maximum possible item value meaning it is always at the end of the list and is therefore used as a marker. */
+ listSECOND_LIST_INTEGRITY_CHECK_VALUE /*< Set to a known value if configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
} List_t;
/*
@@ -173,7 +177,7 @@ typedef struct xLIST { * \page listSET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
* \ingroup LinkedList
*/
-#define listSET_LIST_ITEM_OWNER(pxListItem, pxOwner) ((pxListItem)->pvOwner = (void *)(pxOwner))
+#define listSET_LIST_ITEM_OWNER( pxListItem, pxOwner ) ( ( pxListItem )->pvOwner = ( void * ) ( pxOwner ) )
/*
* Access macro to get the owner of a list item. The owner of a list item
@@ -182,7 +186,7 @@ typedef struct xLIST { * \page listGET_LIST_ITEM_OWNER listSET_LIST_ITEM_OWNER
* \ingroup LinkedList
*/
-#define listGET_LIST_ITEM_OWNER(pxListItem) ((pxListItem)->pvOwner)
+#define listGET_LIST_ITEM_OWNER( pxListItem ) ( ( pxListItem )->pvOwner )
/*
* Access macro to set the value of the list item. In most cases the value is
@@ -191,7 +195,7 @@ typedef struct xLIST { * \page listSET_LIST_ITEM_VALUE listSET_LIST_ITEM_VALUE
* \ingroup LinkedList
*/
-#define listSET_LIST_ITEM_VALUE(pxListItem, xValue) ((pxListItem)->xItemValue = (xValue))
+#define listSET_LIST_ITEM_VALUE( pxListItem, xValue ) ( ( pxListItem )->xItemValue = ( xValue ) )
/*
* Access macro to retrieve the value of the list item. The value can
@@ -201,7 +205,7 @@ typedef struct xLIST { * \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
* \ingroup LinkedList
*/
-#define listGET_LIST_ITEM_VALUE(pxListItem) ((pxListItem)->xItemValue)
+#define listGET_LIST_ITEM_VALUE( pxListItem ) ( ( pxListItem )->xItemValue )
/*
* Access macro to retrieve the value of the list item at the head of a given
@@ -210,7 +214,7 @@ typedef struct xLIST { * \page listGET_LIST_ITEM_VALUE listGET_LIST_ITEM_VALUE
* \ingroup LinkedList
*/
-#define listGET_ITEM_VALUE_OF_HEAD_ENTRY(pxList) (((pxList)->xListEnd).pxNext->xItemValue)
+#define listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext->xItemValue )
/*
* Return the list item at the head of the list.
@@ -218,7 +222,7 @@ typedef struct xLIST { * \page listGET_HEAD_ENTRY listGET_HEAD_ENTRY
* \ingroup LinkedList
*/
-#define listGET_HEAD_ENTRY(pxList) (((pxList)->xListEnd).pxNext)
+#define listGET_HEAD_ENTRY( pxList ) ( ( ( pxList )->xListEnd ).pxNext )
/*
* Return the next list item.
@@ -226,7 +230,7 @@ typedef struct xLIST { * \page listGET_NEXT listGET_NEXT
* \ingroup LinkedList
*/
-#define listGET_NEXT(pxListItem) ((pxListItem)->pxNext)
+#define listGET_NEXT( pxListItem ) ( ( pxListItem )->pxNext )
/*
* Return the list item that marks the end of the list
@@ -234,7 +238,7 @@ typedef struct xLIST { * \page listGET_END_MARKER listGET_END_MARKER
* \ingroup LinkedList
*/
-#define listGET_END_MARKER(pxList) ((ListItem_t const *)(&((pxList)->xListEnd)))
+#define listGET_END_MARKER( pxList ) ( ( ListItem_t const * ) ( &( ( pxList )->xListEnd ) ) )
/*
* Access macro to determine if a list contains any items. The macro will
@@ -243,12 +247,12 @@ typedef struct xLIST { * \page listLIST_IS_EMPTY listLIST_IS_EMPTY
* \ingroup LinkedList
*/
-#define listLIST_IS_EMPTY(pxList) (((pxList)->uxNumberOfItems == (UBaseType_t)0) ? pdTRUE : pdFALSE)
+#define listLIST_IS_EMPTY( pxList ) ( ( ( pxList )->uxNumberOfItems == ( UBaseType_t ) 0 ) ? pdTRUE : pdFALSE )
/*
* Access macro to return the number of items in the list.
*/
-#define listCURRENT_LIST_LENGTH(pxList) ((pxList)->uxNumberOfItems)
+#define listCURRENT_LIST_LENGTH( pxList ) ( ( pxList )->uxNumberOfItems )
/*
* Access function to obtain the owner of the next entry in a list.
@@ -270,17 +274,19 @@ typedef struct xLIST { * \page listGET_OWNER_OF_NEXT_ENTRY listGET_OWNER_OF_NEXT_ENTRY
* \ingroup LinkedList
*/
-#define listGET_OWNER_OF_NEXT_ENTRY(pxTCB, pxList) \
- { \
- List_t *const pxConstList = (pxList); \
- /* Increment the index to the next item and return the item, ensuring */ \
- /* we don't return the marker used at the end of the list. */ \
- (pxConstList)->pxIndex = (pxConstList)->pxIndex->pxNext; \
- if ((void *)(pxConstList)->pxIndex == (void *)&((pxConstList)->xListEnd)) { \
- (pxConstList)->pxIndex = (pxConstList)->pxIndex->pxNext; \
- } \
- (pxTCB) = (pxConstList)->pxIndex->pvOwner; \
- }
+#define listGET_OWNER_OF_NEXT_ENTRY( pxTCB, pxList ) \
+{ \
+List_t * const pxConstList = ( pxList ); \
+ /* Increment the index to the next item and return the item, ensuring */ \
+ /* we don't return the marker used at the end of the list. */ \
+ ( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxNext; \
+ if( ( void * ) ( pxConstList )->pxIndex == ( void * ) &( ( pxConstList )->xListEnd ) ) \
+ { \
+ ( pxConstList )->pxIndex = ( pxConstList )->pxIndex->pxNext; \
+ } \
+ ( pxTCB ) = ( pxConstList )->pxIndex->pvOwner; \
+}
+
/*
* Access function to obtain the owner of the first entry in a list. Lists
@@ -298,7 +304,7 @@ typedef struct xLIST { * \page listGET_OWNER_OF_HEAD_ENTRY listGET_OWNER_OF_HEAD_ENTRY
* \ingroup LinkedList
*/
-#define listGET_OWNER_OF_HEAD_ENTRY(pxList) ((&((pxList)->xListEnd))->pxNext->pvOwner)
+#define listGET_OWNER_OF_HEAD_ENTRY( pxList ) ( (&( ( pxList )->xListEnd ))->pxNext->pvOwner )
/*
* Check to see if a list item is within a list. The list item maintains a
@@ -309,7 +315,7 @@ typedef struct xLIST { * @param pxListItem The list item we want to know if is in the list.
* @return pdTRUE if the list item is in the list, otherwise pdFALSE.
*/
-#define listIS_CONTAINED_WITHIN(pxList, pxListItem) (((pxListItem)->pxContainer == (pxList)) ? (pdTRUE) : (pdFALSE))
+#define listIS_CONTAINED_WITHIN( pxList, pxListItem ) ( ( ( pxListItem )->pxContainer == ( pxList ) ) ? ( pdTRUE ) : ( pdFALSE ) )
/*
* Return the list a list item is contained within (referenced from).
@@ -317,14 +323,14 @@ typedef struct xLIST { * @param pxListItem The list item being queried.
* @return A pointer to the List_t object that references the pxListItem
*/
-#define listLIST_ITEM_CONTAINER(pxListItem) ((pxListItem)->pxContainer)
+#define listLIST_ITEM_CONTAINER( pxListItem ) ( ( pxListItem )->pxContainer )
/*
* This provides a crude means of knowing if a list has been initialised, as
* pxList->xListEnd.xItemValue is set to portMAX_DELAY by the vListInitialise()
* function.
*/
-#define listLIST_IS_INITIALISED(pxList) ((pxList)->xListEnd.xItemValue == portMAX_DELAY)
+#define listLIST_IS_INITIALISED( pxList ) ( ( pxList )->xListEnd.xItemValue == portMAX_DELAY )
/*
* Must be called before a list is used! This initialises all the members
@@ -336,7 +342,7 @@ typedef struct xLIST { * \page vListInitialise vListInitialise
* \ingroup LinkedList
*/
-void vListInitialise(List_t *const pxList) PRIVILEGED_FUNCTION;
+void vListInitialise( List_t * const pxList ) PRIVILEGED_FUNCTION;
/*
* Must be called before a list item is used. This sets the list container to
@@ -347,7 +353,7 @@ void vListInitialise(List_t *const pxList) PRIVILEGED_FUNCTION; * \page vListInitialiseItem vListInitialiseItem
* \ingroup LinkedList
*/
-void vListInitialiseItem(ListItem_t *const pxItem) PRIVILEGED_FUNCTION;
+void vListInitialiseItem( ListItem_t * const pxItem ) PRIVILEGED_FUNCTION;
/*
* Insert a list item into a list. The item will be inserted into the list in
@@ -360,7 +366,7 @@ void vListInitialiseItem(ListItem_t *const pxItem) PRIVILEGED_FUNCTION; * \page vListInsert vListInsert
* \ingroup LinkedList
*/
-void vListInsert(List_t *const pxList, ListItem_t *const pxNewListItem) PRIVILEGED_FUNCTION;
+void vListInsert( List_t * const pxList, ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
/*
* Insert a list item into a list. The item will be inserted in a position
@@ -381,7 +387,7 @@ void vListInsert(List_t *const pxList, ListItem_t *const pxNewListItem) PRIVILEG * \page vListInsertEnd vListInsertEnd
* \ingroup LinkedList
*/
-void vListInsertEnd(List_t *const pxList, ListItem_t *const pxNewListItem) PRIVILEGED_FUNCTION;
+void vListInsertEnd( List_t * const pxList, ListItem_t * const pxNewListItem ) PRIVILEGED_FUNCTION;
/*
* Remove an item from a list. The list item has a pointer to the list that
@@ -396,10 +402,11 @@ void vListInsertEnd(List_t *const pxList, ListItem_t *const pxNewListItem) PRIVI * \page uxListRemove uxListRemove
* \ingroup LinkedList
*/
-UBaseType_t uxListRemove(ListItem_t *const pxItemToRemove) PRIVILEGED_FUNCTION;
+UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove ) PRIVILEGED_FUNCTION;
#ifdef __cplusplus
}
#endif
#endif
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/message_buffer.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/message_buffer.h index 8d93713c..b20c09e8 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/message_buffer.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/message_buffer.h @@ -25,6 +25,7 @@ * 1 tab == 4 spaces!
*/
+
/*
* Message buffers build functionality on top of FreeRTOS stream buffers.
* Whereas stream buffers are used to send a continuous stream of data from one
@@ -62,13 +63,13 @@ #define FREERTOS_MESSAGE_BUFFER_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h must appear in source files before include message_buffer.h"
+ #error "include FreeRTOS.h must appear in source files before include message_buffer.h"
#endif
/* Message buffers are built onto of stream buffers. */
#include "stream_buffer.h"
-#if defined(__cplusplus)
+#if defined( __cplusplus )
extern "C" {
#endif
@@ -78,7 +79,7 @@ extern "C" { * then be used as a parameter to xMessageBufferSend(), xMessageBufferReceive(),
* etc.
*/
-typedef void *MessageBufferHandle_t;
+typedef void * MessageBufferHandle_t;
/*-----------------------------------------------------------*/
@@ -138,7 +139,7 @@ const size_t xMessageBufferSizeBytes = 100; * \defgroup xMessageBufferCreate xMessageBufferCreate
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferCreate(xBufferSizeBytes) (MessageBufferHandle_t) xStreamBufferGenericCreate(xBufferSizeBytes, (size_t)0, pdTRUE)
+#define xMessageBufferCreate( xBufferSizeBytes ) ( MessageBufferHandle_t ) xStreamBufferGenericCreate( xBufferSizeBytes, ( size_t ) 0, pdTRUE )
/**
* message_buffer.h
@@ -204,8 +205,7 @@ MessageBufferHandle_t xMessageBuffer; * \defgroup xMessageBufferCreateStatic xMessageBufferCreateStatic
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferCreateStatic(xBufferSizeBytes, pucMessageBufferStorageArea, pxStaticMessageBuffer) \
- (MessageBufferHandle_t) xStreamBufferGenericCreateStatic(xBufferSizeBytes, 0, pdTRUE, pucMessageBufferStorageArea, pxStaticMessageBuffer)
+#define xMessageBufferCreateStatic( xBufferSizeBytes, pucMessageBufferStorageArea, pxStaticMessageBuffer ) ( MessageBufferHandle_t ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, 0, pdTRUE, pucMessageBufferStorageArea, pxStaticMessageBuffer )
/**
* message_buffer.h
@@ -304,7 +304,7 @@ const TickType_t x100ms = pdMS_TO_TICKS( 100 ); * \defgroup xMessageBufferSend xMessageBufferSend
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferSend(xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait) xStreamBufferSend((StreamBufferHandle_t)xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait)
+#define xMessageBufferSend( xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait ) xStreamBufferSend( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, xTicksToWait )
/**
* message_buffer.h
@@ -408,8 +408,7 @@ BaseType_t xHigherPriorityTaskWoken = pdFALSE; // Initialised to pdFALSE. * \defgroup xMessageBufferSendFromISR xMessageBufferSendFromISR
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferSendFromISR(xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken) \
- xStreamBufferSendFromISR((StreamBufferHandle_t)xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken)
+#define xMessageBufferSendFromISR( xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken ) xStreamBufferSendFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvTxData, xDataLengthBytes, pxHigherPriorityTaskWoken )
/**
* message_buffer.h
@@ -497,7 +496,8 @@ const TickType_t xBlockTime = pdMS_TO_TICKS( 20 ); * \defgroup xMessageBufferReceive xMessageBufferReceive
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferReceive(xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait) xStreamBufferReceive((StreamBufferHandle_t)xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait)
+#define xMessageBufferReceive( xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait ) xStreamBufferReceive( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, xTicksToWait )
+
/**
* message_buffer.h
@@ -597,8 +597,7 @@ BaseType_t xHigherPriorityTaskWoken = pdFALSE; // Initialised to pdFALSE. * \defgroup xMessageBufferReceiveFromISR xMessageBufferReceiveFromISR
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferReceiveFromISR(xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken) \
- xStreamBufferReceiveFromISR((StreamBufferHandle_t)xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken)
+#define xMessageBufferReceiveFromISR( xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken ) xStreamBufferReceiveFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pvRxData, xBufferLengthBytes, pxHigherPriorityTaskWoken )
/**
* message_buffer.h
@@ -618,7 +617,7 @@ void vMessageBufferDelete( MessageBufferHandle_t xMessageBuffer ); * @param xMessageBuffer The handle of the message buffer to be deleted.
*
*/
-#define vMessageBufferDelete(xMessageBuffer) vStreamBufferDelete((StreamBufferHandle_t)xMessageBuffer)
+#define vMessageBufferDelete( xMessageBuffer ) vStreamBufferDelete( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@@ -635,7 +634,7 @@ BaseType_t xMessageBufferIsFull( MessageBufferHandle_t xMessageBuffer ) ); * @return If the message buffer referenced by xMessageBuffer is full then
* pdTRUE is returned. Otherwise pdFALSE is returned.
*/
-#define xMessageBufferIsFull(xMessageBuffer) xStreamBufferIsFull((StreamBufferHandle_t)xMessageBuffer)
+#define xMessageBufferIsFull( xMessageBuffer ) xStreamBufferIsFull( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@@ -651,7 +650,7 @@ BaseType_t xMessageBufferIsEmpty( MessageBufferHandle_t xMessageBuffer ) ); * pdTRUE is returned. Otherwise pdFALSE is returned.
*
*/
-#define xMessageBufferIsEmpty(xMessageBuffer) xStreamBufferIsEmpty((StreamBufferHandle_t)xMessageBuffer)
+#define xMessageBufferIsEmpty( xMessageBuffer ) xStreamBufferIsEmpty( ( StreamBufferHandle_t ) xMessageBuffer )
/**
* message_buffer.h
@@ -674,7 +673,8 @@ BaseType_t xMessageBufferReset( MessageBufferHandle_t xMessageBuffer ); * \defgroup xMessageBufferReset xMessageBufferReset
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferReset(xMessageBuffer) xStreamBufferReset((StreamBufferHandle_t)xMessageBuffer)
+#define xMessageBufferReset( xMessageBuffer ) xStreamBufferReset( ( StreamBufferHandle_t ) xMessageBuffer )
+
/**
* message_buffer.h
@@ -695,8 +695,8 @@ size_t xMessageBufferSpaceAvailable( MessageBufferHandle_t xMessageBuffer ) ); * \defgroup xMessageBufferSpaceAvailable xMessageBufferSpaceAvailable
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferSpaceAvailable(xMessageBuffer) xStreamBufferSpacesAvailable((StreamBufferHandle_t)xMessageBuffer)
-#define xMessageBufferSpacesAvailable(xMessageBuffer) xStreamBufferSpacesAvailable((StreamBufferHandle_t)xMessageBuffer) /* Corrects typo in original macro name. */
+#define xMessageBufferSpaceAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer )
+#define xMessageBufferSpacesAvailable( xMessageBuffer ) xStreamBufferSpacesAvailable( ( StreamBufferHandle_t ) xMessageBuffer ) /* Corrects typo in original macro name. */
/**
* message_buffer.h
@@ -715,7 +715,7 @@ size_t xMessageBufferSpaceAvailable( MessageBufferHandle_t xMessageBuffer ) ); * \defgroup xMessageBufferNextLengthBytes xMessageBufferNextLengthBytes
* \ingroup MessageBufferManagement
*/
-#define xMessageBufferNextLengthBytes(xMessageBuffer) xStreamBufferNextMessageLengthBytes((StreamBufferHandle_t)xMessageBuffer) PRIVILEGED_FUNCTION;
+#define xMessageBufferNextLengthBytes( xMessageBuffer ) xStreamBufferNextMessageLengthBytes( ( StreamBufferHandle_t ) xMessageBuffer ) PRIVILEGED_FUNCTION;
/**
* message_buffer.h
@@ -754,7 +754,7 @@ BaseType_t xMessageBufferSendCompletedFromISR( MessageBufferHandle_t xStreamBuff * \defgroup xMessageBufferSendCompletedFromISR xMessageBufferSendCompletedFromISR
* \ingroup StreamBufferManagement
*/
-#define xMessageBufferSendCompletedFromISR(xMessageBuffer, pxHigherPriorityTaskWoken) xStreamBufferSendCompletedFromISR((StreamBufferHandle_t)xMessageBuffer, pxHigherPriorityTaskWoken)
+#define xMessageBufferSendCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferSendCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
/**
* message_buffer.h
@@ -794,10 +794,10 @@ BaseType_t xMessageBufferReceiveCompletedFromISR( MessageBufferHandle_t xStreamB * \defgroup xMessageBufferReceiveCompletedFromISR xMessageBufferReceiveCompletedFromISR
* \ingroup StreamBufferManagement
*/
-#define xMessageBufferReceiveCompletedFromISR(xMessageBuffer, pxHigherPriorityTaskWoken) xStreamBufferReceiveCompletedFromISR((StreamBufferHandle_t)xMessageBuffer, pxHigherPriorityTaskWoken)
+#define xMessageBufferReceiveCompletedFromISR( xMessageBuffer, pxHigherPriorityTaskWoken ) xStreamBufferReceiveCompletedFromISR( ( StreamBufferHandle_t ) xMessageBuffer, pxHigherPriorityTaskWoken )
-#if defined(__cplusplus)
+#if defined( __cplusplus )
} /* extern "C" */
#endif
-#endif /* !defined( FREERTOS_MESSAGE_BUFFER_H ) */
+#endif /* !defined( FREERTOS_MESSAGE_BUFFER_H ) */
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_prototypes.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_prototypes.h index 31faf2d7..79a185b4 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_prototypes.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_prototypes.h @@ -33,132 +33,128 @@ * so the kernel code always runs will full privileges.
*/
+
#ifndef MPU_PROTOTYPES_H
#define MPU_PROTOTYPES_H
/* MPU versions of tasks.h API functions. */
-BaseType_t MPU_xTaskCreate(TaskFunction_t pxTaskCode, const char *const pcName, const uint16_t usStackDepth, void *const pvParameters, UBaseType_t uxPriority,
- TaskHandle_t *const pxCreatedTask) FREERTOS_SYSTEM_CALL;
-TaskHandle_t MPU_xTaskCreateStatic(TaskFunction_t pxTaskCode, const char *const pcName, const uint32_t ulStackDepth, void *const pvParameters, UBaseType_t uxPriority,
- StackType_t *const puxStackBuffer, StaticTask_t *const pxTaskBuffer) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskCreateRestricted(const TaskParameters_t *const pxTaskDefinition, TaskHandle_t *pxCreatedTask) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskCreateRestrictedStatic(const TaskParameters_t *const pxTaskDefinition, TaskHandle_t *pxCreatedTask) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskAllocateMPURegions(TaskHandle_t xTask, const MemoryRegion_t *const pxRegions) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskDelete(TaskHandle_t xTaskToDelete) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskDelay(const TickType_t xTicksToDelay) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskDelayUntil(TickType_t *const pxPreviousWakeTime, const TickType_t xTimeIncrement) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskAbortDelay(TaskHandle_t xTask) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxTaskPriorityGet(const TaskHandle_t xTask) FREERTOS_SYSTEM_CALL;
-eTaskState MPU_eTaskGetState(TaskHandle_t xTask) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskGetInfo(TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskPrioritySet(TaskHandle_t xTask, UBaseType_t uxNewPriority) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskSuspend(TaskHandle_t xTaskToSuspend) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskResume(TaskHandle_t xTaskToResume) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskStartScheduler(void) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskSuspendAll(void) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskResumeAll(void) FREERTOS_SYSTEM_CALL;
-TickType_t MPU_xTaskGetTickCount(void) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxTaskGetNumberOfTasks(void) FREERTOS_SYSTEM_CALL;
-char * MPU_pcTaskGetName(TaskHandle_t xTaskToQuery) FREERTOS_SYSTEM_CALL;
-TaskHandle_t MPU_xTaskGetHandle(const char *pcNameToQuery) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxTaskGetStackHighWaterMark(TaskHandle_t xTask) FREERTOS_SYSTEM_CALL;
-configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2(TaskHandle_t xTask) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskSetApplicationTaskTag(TaskHandle_t xTask, TaskHookFunction_t pxHookFunction) FREERTOS_SYSTEM_CALL;
-TaskHookFunction_t MPU_xTaskGetApplicationTaskTag(TaskHandle_t xTask) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskSetThreadLocalStoragePointer(TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue) FREERTOS_SYSTEM_CALL;
-void * MPU_pvTaskGetThreadLocalStoragePointer(TaskHandle_t xTaskToQuery, BaseType_t xIndex) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskCallApplicationTaskHook(TaskHandle_t xTask, void *pvParameter) FREERTOS_SYSTEM_CALL;
-TaskHandle_t MPU_xTaskGetIdleTaskHandle(void) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxTaskGetSystemState(TaskStatus_t *const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t *const pulTotalRunTime) FREERTOS_SYSTEM_CALL;
-uint32_t MPU_ulTaskGetIdleRunTimeCounter(void) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskList(char *pcWriteBuffer) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskGetRunTimeStats(char *pcWriteBuffer) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskGenericNotify(TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskNotifyWait(uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-uint32_t MPU_ulTaskNotifyTake(BaseType_t xClearCountOnExit, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskNotifyStateClear(TaskHandle_t xTask) FREERTOS_SYSTEM_CALL;
-uint32_t MPU_ulTaskNotifyValueClear(TaskHandle_t xTask, uint32_t ulBitsToClear) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskIncrementTick(void) FREERTOS_SYSTEM_CALL;
-TaskHandle_t MPU_xTaskGetCurrentTaskHandle(void) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskSetTimeOutState(TimeOut_t *const pxTimeOut) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskCheckForTimeOut(TimeOut_t *const pxTimeOut, TickType_t *const pxTicksToWait) FREERTOS_SYSTEM_CALL;
-void MPU_vTaskMissedYield(void) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskGetSchedulerState(void) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTaskCatchUpTicks(TickType_t xTicksToCatchUp) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskCreate( TaskFunction_t pxTaskCode, const char * const pcName, const uint16_t usStackDepth, void * const pvParameters, UBaseType_t uxPriority, TaskHandle_t * const pxCreatedTask ) FREERTOS_SYSTEM_CALL;
+TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode, const char * const pcName, const uint32_t ulStackDepth, void * const pvParameters, UBaseType_t uxPriority, StackType_t * const puxStackBuffer, StaticTask_t * const pxTaskBuffer ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskAllocateMPURegions( TaskHandle_t xTask, const MemoryRegion_t * const pxRegions ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskDelete( TaskHandle_t xTaskToDelete ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskDelay( const TickType_t xTicksToDelay ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskDelayUntil( TickType_t * const pxPreviousWakeTime, const TickType_t xTimeIncrement ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskAbortDelay( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxTaskPriorityGet( const TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
+eTaskState MPU_eTaskGetState( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskGetInfo( TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskSuspend( TaskHandle_t xTaskToSuspend ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskResume( TaskHandle_t xTaskToResume ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskStartScheduler( void ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskSuspendAll( void ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskResumeAll( void ) FREERTOS_SYSTEM_CALL;
+TickType_t MPU_xTaskGetTickCount( void ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxTaskGetNumberOfTasks( void ) FREERTOS_SYSTEM_CALL;
+char * MPU_pcTaskGetName( TaskHandle_t xTaskToQuery ) FREERTOS_SYSTEM_CALL;
+TaskHandle_t MPU_xTaskGetHandle( const char *pcNameToQuery ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
+configSTACK_DEPTH_TYPE MPU_uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction ) FREERTOS_SYSTEM_CALL;
+TaskHookFunction_t MPU_xTaskGetApplicationTaskTag( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue ) FREERTOS_SYSTEM_CALL;
+void * MPU_pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter ) FREERTOS_SYSTEM_CALL;
+TaskHandle_t MPU_xTaskGetIdleTaskHandle( void ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t * const pulTotalRunTime ) FREERTOS_SYSTEM_CALL;
+uint32_t MPU_ulTaskGetIdleRunTimeCounter( void ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskList( char * pcWriteBuffer ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskGetRunTimeStats( char *pcWriteBuffer ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskGenericNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+uint32_t MPU_ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskNotifyStateClear( TaskHandle_t xTask ) FREERTOS_SYSTEM_CALL;
+uint32_t MPU_ulTaskNotifyValueClear( TaskHandle_t xTask, uint32_t ulBitsToClear ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskIncrementTick( void ) FREERTOS_SYSTEM_CALL;
+TaskHandle_t MPU_xTaskGetCurrentTaskHandle( void ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait ) FREERTOS_SYSTEM_CALL;
+void MPU_vTaskMissedYield( void ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskGetSchedulerState( void ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTaskCatchUpTicks( TickType_t xTicksToCatchUp ) FREERTOS_SYSTEM_CALL;
/* MPU versions of queue.h API functions. */
-BaseType_t MPU_xQueueGenericSend(QueueHandle_t xQueue, const void *const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueueReceive(QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueuePeek(QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueueSemaphoreTake(QueueHandle_t xQueue, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxQueueMessagesWaiting(const QueueHandle_t xQueue) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxQueueSpacesAvailable(const QueueHandle_t xQueue) FREERTOS_SYSTEM_CALL;
-void MPU_vQueueDelete(QueueHandle_t xQueue) FREERTOS_SYSTEM_CALL;
-QueueHandle_t MPU_xQueueCreateMutex(const uint8_t ucQueueType) FREERTOS_SYSTEM_CALL;
-QueueHandle_t MPU_xQueueCreateMutexStatic(const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue) FREERTOS_SYSTEM_CALL;
-QueueHandle_t MPU_xQueueCreateCountingSemaphore(const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount) FREERTOS_SYSTEM_CALL;
-QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic(const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue) FREERTOS_SYSTEM_CALL;
-TaskHandle_t MPU_xQueueGetMutexHolder(QueueHandle_t xSemaphore) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueueTakeMutexRecursive(QueueHandle_t xMutex, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueueGiveMutexRecursive(QueueHandle_t pxMutex) FREERTOS_SYSTEM_CALL;
-void MPU_vQueueAddToRegistry(QueueHandle_t xQueue, const char *pcName) FREERTOS_SYSTEM_CALL;
-void MPU_vQueueUnregisterQueue(QueueHandle_t xQueue) FREERTOS_SYSTEM_CALL;
-const char * MPU_pcQueueGetName(QueueHandle_t xQueue) FREERTOS_SYSTEM_CALL;
-QueueHandle_t MPU_xQueueGenericCreate(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType) FREERTOS_SYSTEM_CALL;
-QueueHandle_t MPU_xQueueGenericCreateStatic(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue,
- const uint8_t ucQueueType) FREERTOS_SYSTEM_CALL;
-QueueSetHandle_t MPU_xQueueCreateSet(const UBaseType_t uxEventQueueLength) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueueAddToSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueueRemoveFromSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet) FREERTOS_SYSTEM_CALL;
-QueueSetMemberHandle_t MPU_xQueueSelectFromSet(QueueSetHandle_t xQueueSet, const TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xQueueGenericReset(QueueHandle_t xQueue, BaseType_t xNewQueue) FREERTOS_SYSTEM_CALL;
-void MPU_vQueueSetQueueNumber(QueueHandle_t xQueue, UBaseType_t uxQueueNumber) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxQueueGetQueueNumber(QueueHandle_t xQueue) FREERTOS_SYSTEM_CALL;
-uint8_t MPU_ucQueueGetQueueType(QueueHandle_t xQueue) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueuePeek( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueSemaphoreTake( QueueHandle_t xQueue, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxQueueMessagesWaiting( const QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxQueueSpacesAvailable( const QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
+void MPU_vQueueDelete( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
+QueueHandle_t MPU_xQueueCreateMutex( const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
+QueueHandle_t MPU_xQueueCreateMutexStatic( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue ) FREERTOS_SYSTEM_CALL;
+QueueHandle_t MPU_xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount ) FREERTOS_SYSTEM_CALL;
+QueueHandle_t MPU_xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue ) FREERTOS_SYSTEM_CALL;
+TaskHandle_t MPU_xQueueGetMutexHolder( QueueHandle_t xSemaphore ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueTakeMutexRecursive( QueueHandle_t xMutex, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueGiveMutexRecursive( QueueHandle_t pxMutex ) FREERTOS_SYSTEM_CALL;
+void MPU_vQueueAddToRegistry( QueueHandle_t xQueue, const char *pcName ) FREERTOS_SYSTEM_CALL;
+void MPU_vQueueUnregisterQueue( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
+const char * MPU_pcQueueGetName( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
+QueueHandle_t MPU_xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
+QueueHandle_t MPU_xQueueGenericCreateStatic( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType ) FREERTOS_SYSTEM_CALL;
+QueueSetHandle_t MPU_xQueueCreateSet( const UBaseType_t uxEventQueueLength ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet ) FREERTOS_SYSTEM_CALL;
+QueueSetMemberHandle_t MPU_xQueueSelectFromSet( QueueSetHandle_t xQueueSet, const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xQueueGenericReset( QueueHandle_t xQueue, BaseType_t xNewQueue ) FREERTOS_SYSTEM_CALL;
+void MPU_vQueueSetQueueNumber( QueueHandle_t xQueue, UBaseType_t uxQueueNumber ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxQueueGetQueueNumber( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
+uint8_t MPU_ucQueueGetQueueType( QueueHandle_t xQueue ) FREERTOS_SYSTEM_CALL;
/* MPU versions of timers.h API functions. */
-TimerHandle_t MPU_xTimerCreate(const char *const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID,
- TimerCallbackFunction_t pxCallbackFunction) FREERTOS_SYSTEM_CALL;
-TimerHandle_t MPU_xTimerCreateStatic(const char *const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID,
- TimerCallbackFunction_t pxCallbackFunction, StaticTimer_t *pxTimerBuffer) FREERTOS_SYSTEM_CALL;
-void * MPU_pvTimerGetTimerID(const TimerHandle_t xTimer) FREERTOS_SYSTEM_CALL;
-void MPU_vTimerSetTimerID(TimerHandle_t xTimer, void *pvNewID) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTimerIsTimerActive(TimerHandle_t xTimer) FREERTOS_SYSTEM_CALL;
-TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle(void) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTimerPendFunctionCall(PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-const char * MPU_pcTimerGetName(TimerHandle_t xTimer) FREERTOS_SYSTEM_CALL;
-void MPU_vTimerSetReloadMode(TimerHandle_t xTimer, const UBaseType_t uxAutoReload) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxTimerGetReloadMode(TimerHandle_t xTimer) FREERTOS_SYSTEM_CALL;
-TickType_t MPU_xTimerGetPeriod(TimerHandle_t xTimer) FREERTOS_SYSTEM_CALL;
-TickType_t MPU_xTimerGetExpiryTime(TimerHandle_t xTimer) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTimerCreateTimerTask(void) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xTimerGenericCommand(TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t *const pxHigherPriorityTaskWoken,
- const TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
+TimerHandle_t MPU_xTimerCreate( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction ) FREERTOS_SYSTEM_CALL;
+TimerHandle_t MPU_xTimerCreateStatic( const char * const pcTimerName, const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void * const pvTimerID, TimerCallbackFunction_t pxCallbackFunction, StaticTimer_t *pxTimerBuffer ) FREERTOS_SYSTEM_CALL;
+void * MPU_pvTimerGetTimerID( const TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
+void MPU_vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTimerIsTimerActive( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
+TaskHandle_t MPU_xTimerGetTimerDaemonTaskHandle( void ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+const char * MPU_pcTimerGetName( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
+void MPU_vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxTimerGetReloadMode( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
+TickType_t MPU_xTimerGetPeriod( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
+TickType_t MPU_xTimerGetExpiryTime( TimerHandle_t xTimer ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTimerCreateTimerTask( void ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
/* MPU versions of event_group.h API functions. */
-EventGroupHandle_t MPU_xEventGroupCreate(void) FREERTOS_SYSTEM_CALL;
-EventGroupHandle_t MPU_xEventGroupCreateStatic(StaticEventGroup_t *pxEventGroupBuffer) FREERTOS_SYSTEM_CALL;
-EventBits_t MPU_xEventGroupWaitBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits,
- TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-EventBits_t MPU_xEventGroupClearBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear) FREERTOS_SYSTEM_CALL;
-EventBits_t MPU_xEventGroupSetBits(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet) FREERTOS_SYSTEM_CALL;
-EventBits_t MPU_xEventGroupSync(EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-void MPU_vEventGroupDelete(EventGroupHandle_t xEventGroup) FREERTOS_SYSTEM_CALL;
-UBaseType_t MPU_uxEventGroupGetNumber(void *xEventGroup) FREERTOS_SYSTEM_CALL;
+EventGroupHandle_t MPU_xEventGroupCreate( void ) FREERTOS_SYSTEM_CALL;
+EventGroupHandle_t MPU_xEventGroupCreateStatic( StaticEventGroup_t *pxEventGroupBuffer ) FREERTOS_SYSTEM_CALL;
+EventBits_t MPU_xEventGroupWaitBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToWaitFor, const BaseType_t xClearOnExit, const BaseType_t xWaitForAllBits, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+EventBits_t MPU_xEventGroupClearBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToClear ) FREERTOS_SYSTEM_CALL;
+EventBits_t MPU_xEventGroupSetBits( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet ) FREERTOS_SYSTEM_CALL;
+EventBits_t MPU_xEventGroupSync( EventGroupHandle_t xEventGroup, const EventBits_t uxBitsToSet, const EventBits_t uxBitsToWaitFor, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+void MPU_vEventGroupDelete( EventGroupHandle_t xEventGroup ) FREERTOS_SYSTEM_CALL;
+UBaseType_t MPU_uxEventGroupGetNumber( void* xEventGroup ) FREERTOS_SYSTEM_CALL;
/* MPU versions of message/stream_buffer.h API functions. */
-size_t MPU_xStreamBufferSend(StreamBufferHandle_t xStreamBuffer, const void *pvTxData, size_t xDataLengthBytes, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-size_t MPU_xStreamBufferReceive(StreamBufferHandle_t xStreamBuffer, void *pvRxData, size_t xBufferLengthBytes, TickType_t xTicksToWait) FREERTOS_SYSTEM_CALL;
-size_t MPU_xStreamBufferNextMessageLengthBytes(StreamBufferHandle_t xStreamBuffer) FREERTOS_SYSTEM_CALL;
-void MPU_vStreamBufferDelete(StreamBufferHandle_t xStreamBuffer) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xStreamBufferIsFull(StreamBufferHandle_t xStreamBuffer) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xStreamBufferIsEmpty(StreamBufferHandle_t xStreamBuffer) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xStreamBufferReset(StreamBufferHandle_t xStreamBuffer) FREERTOS_SYSTEM_CALL;
-size_t MPU_xStreamBufferSpacesAvailable(StreamBufferHandle_t xStreamBuffer) FREERTOS_SYSTEM_CALL;
-size_t MPU_xStreamBufferBytesAvailable(StreamBufferHandle_t xStreamBuffer) FREERTOS_SYSTEM_CALL;
-BaseType_t MPU_xStreamBufferSetTriggerLevel(StreamBufferHandle_t xStreamBuffer, size_t xTriggerLevel) FREERTOS_SYSTEM_CALL;
-StreamBufferHandle_t MPU_xStreamBufferGenericCreate(size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer) FREERTOS_SYSTEM_CALL;
-StreamBufferHandle_t MPU_xStreamBufferGenericCreateStatic(size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer, uint8_t *const pucStreamBufferStorageArea,
- StaticStreamBuffer_t *const pxStaticStreamBuffer) FREERTOS_SYSTEM_CALL;
+size_t MPU_xStreamBufferSend( StreamBufferHandle_t xStreamBuffer, const void *pvTxData, size_t xDataLengthBytes, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+size_t MPU_xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer, void *pvRxData, size_t xBufferLengthBytes, TickType_t xTicksToWait ) FREERTOS_SYSTEM_CALL;
+size_t MPU_xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
+void MPU_vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
+size_t MPU_xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
+size_t MPU_xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) FREERTOS_SYSTEM_CALL;
+BaseType_t MPU_xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, size_t xTriggerLevel ) FREERTOS_SYSTEM_CALL;
+StreamBufferHandle_t MPU_xStreamBufferGenericCreate( size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer ) FREERTOS_SYSTEM_CALL;
+StreamBufferHandle_t MPU_xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer, uint8_t * const pucStreamBufferStorageArea, StaticStreamBuffer_t * const pxStaticStreamBuffer ) FREERTOS_SYSTEM_CALL;
+
+
#endif /* MPU_PROTOTYPES_H */
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_wrappers.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_wrappers.h index af3f1f48..87a2f2c3 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_wrappers.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/mpu_wrappers.h @@ -32,155 +32,158 @@ only for ports that are using the MPU. */
#ifdef portUSING_MPU_WRAPPERS
-/* MPU_WRAPPERS_INCLUDED_FROM_API_FILE will be defined when this file is
-included from queue.c or task.c to prevent it from having an effect within
-those files. */
-#ifndef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
-
-/*
- * Map standard (non MPU) API functions to equivalents that start
- * "MPU_". This will cause the application code to call the MPU_
- * version, which wraps the non-MPU version with privilege promoting
- * then demoting code, so the kernel code always runs will full
- * privileges.
- */
-
-/* Map standard tasks.h API functions to the MPU equivalents. */
-#define xTaskCreate MPU_xTaskCreate
-#define xTaskCreateStatic MPU_xTaskCreateStatic
-#define xTaskCreateRestricted MPU_xTaskCreateRestricted
-#define vTaskAllocateMPURegions MPU_vTaskAllocateMPURegions
-#define vTaskDelete MPU_vTaskDelete
-#define vTaskDelay MPU_vTaskDelay
-#define vTaskDelayUntil MPU_vTaskDelayUntil
-#define xTaskAbortDelay MPU_xTaskAbortDelay
-#define uxTaskPriorityGet MPU_uxTaskPriorityGet
-#define eTaskGetState MPU_eTaskGetState
-#define vTaskGetInfo MPU_vTaskGetInfo
-#define vTaskPrioritySet MPU_vTaskPrioritySet
-#define vTaskSuspend MPU_vTaskSuspend
-#define vTaskResume MPU_vTaskResume
-#define vTaskSuspendAll MPU_vTaskSuspendAll
-#define xTaskResumeAll MPU_xTaskResumeAll
-#define xTaskGetTickCount MPU_xTaskGetTickCount
-#define uxTaskGetNumberOfTasks MPU_uxTaskGetNumberOfTasks
-#define pcTaskGetName MPU_pcTaskGetName
-#define xTaskGetHandle MPU_xTaskGetHandle
-#define uxTaskGetStackHighWaterMark MPU_uxTaskGetStackHighWaterMark
-#define uxTaskGetStackHighWaterMark2 MPU_uxTaskGetStackHighWaterMark2
-#define vTaskSetApplicationTaskTag MPU_vTaskSetApplicationTaskTag
-#define xTaskGetApplicationTaskTag MPU_xTaskGetApplicationTaskTag
-#define vTaskSetThreadLocalStoragePointer MPU_vTaskSetThreadLocalStoragePointer
-#define pvTaskGetThreadLocalStoragePointer MPU_pvTaskGetThreadLocalStoragePointer
-#define xTaskCallApplicationTaskHook MPU_xTaskCallApplicationTaskHook
-#define xTaskGetIdleTaskHandle MPU_xTaskGetIdleTaskHandle
-#define uxTaskGetSystemState MPU_uxTaskGetSystemState
-#define vTaskList MPU_vTaskList
-#define vTaskGetRunTimeStats MPU_vTaskGetRunTimeStats
-#define ulTaskGetIdleRunTimeCounter MPU_ulTaskGetIdleRunTimeCounter
-#define xTaskGenericNotify MPU_xTaskGenericNotify
-#define xTaskNotifyWait MPU_xTaskNotifyWait
-#define ulTaskNotifyTake MPU_ulTaskNotifyTake
-#define xTaskNotifyStateClear MPU_xTaskNotifyStateClear
-#define ulTaskNotifyValueClear MPU_ulTaskNotifyValueClear
-#define xTaskCatchUpTicks MPU_xTaskCatchUpTicks
-
-#define xTaskGetCurrentTaskHandle MPU_xTaskGetCurrentTaskHandle
-#define vTaskSetTimeOutState MPU_vTaskSetTimeOutState
-#define xTaskCheckForTimeOut MPU_xTaskCheckForTimeOut
-#define xTaskGetSchedulerState MPU_xTaskGetSchedulerState
-
-/* Map standard queue.h API functions to the MPU equivalents. */
-#define xQueueGenericSend MPU_xQueueGenericSend
-#define xQueueReceive MPU_xQueueReceive
-#define xQueuePeek MPU_xQueuePeek
-#define xQueueSemaphoreTake MPU_xQueueSemaphoreTake
-#define uxQueueMessagesWaiting MPU_uxQueueMessagesWaiting
-#define uxQueueSpacesAvailable MPU_uxQueueSpacesAvailable
-#define vQueueDelete MPU_vQueueDelete
-#define xQueueCreateMutex MPU_xQueueCreateMutex
-#define xQueueCreateMutexStatic MPU_xQueueCreateMutexStatic
-#define xQueueCreateCountingSemaphore MPU_xQueueCreateCountingSemaphore
-#define xQueueCreateCountingSemaphoreStatic MPU_xQueueCreateCountingSemaphoreStatic
-#define xQueueGetMutexHolder MPU_xQueueGetMutexHolder
-#define xQueueTakeMutexRecursive MPU_xQueueTakeMutexRecursive
-#define xQueueGiveMutexRecursive MPU_xQueueGiveMutexRecursive
-#define xQueueGenericCreate MPU_xQueueGenericCreate
-#define xQueueGenericCreateStatic MPU_xQueueGenericCreateStatic
-#define xQueueCreateSet MPU_xQueueCreateSet
-#define xQueueAddToSet MPU_xQueueAddToSet
-#define xQueueRemoveFromSet MPU_xQueueRemoveFromSet
-#define xQueueSelectFromSet MPU_xQueueSelectFromSet
-#define xQueueGenericReset MPU_xQueueGenericReset
-
-#if (configQUEUE_REGISTRY_SIZE > 0)
-#define vQueueAddToRegistry MPU_vQueueAddToRegistry
-#define vQueueUnregisterQueue MPU_vQueueUnregisterQueue
-#define pcQueueGetName MPU_pcQueueGetName
-#endif
-
-/* Map standard timer.h API functions to the MPU equivalents. */
-#define xTimerCreate MPU_xTimerCreate
-#define xTimerCreateStatic MPU_xTimerCreateStatic
-#define pvTimerGetTimerID MPU_pvTimerGetTimerID
-#define vTimerSetTimerID MPU_vTimerSetTimerID
-#define xTimerIsTimerActive MPU_xTimerIsTimerActive
-#define xTimerGetTimerDaemonTaskHandle MPU_xTimerGetTimerDaemonTaskHandle
-#define xTimerPendFunctionCall MPU_xTimerPendFunctionCall
-#define pcTimerGetName MPU_pcTimerGetName
-#define vTimerSetReloadMode MPU_vTimerSetReloadMode
-#define uxTimerGetReloadMode MPU_uxTimerGetReloadMode
-#define xTimerGetPeriod MPU_xTimerGetPeriod
-#define xTimerGetExpiryTime MPU_xTimerGetExpiryTime
-#define xTimerGenericCommand MPU_xTimerGenericCommand
-
-/* Map standard event_group.h API functions to the MPU equivalents. */
-#define xEventGroupCreate MPU_xEventGroupCreate
-#define xEventGroupCreateStatic MPU_xEventGroupCreateStatic
-#define xEventGroupWaitBits MPU_xEventGroupWaitBits
-#define xEventGroupClearBits MPU_xEventGroupClearBits
-#define xEventGroupSetBits MPU_xEventGroupSetBits
-#define xEventGroupSync MPU_xEventGroupSync
-#define vEventGroupDelete MPU_vEventGroupDelete
-
-/* Map standard message/stream_buffer.h API functions to the MPU
-equivalents. */
-#define xStreamBufferSend MPU_xStreamBufferSend
-#define xStreamBufferReceive MPU_xStreamBufferReceive
-#define xStreamBufferNextMessageLengthBytes MPU_xStreamBufferNextMessageLengthBytes
-#define vStreamBufferDelete MPU_vStreamBufferDelete
-#define xStreamBufferIsFull MPU_xStreamBufferIsFull
-#define xStreamBufferIsEmpty MPU_xStreamBufferIsEmpty
-#define xStreamBufferReset MPU_xStreamBufferReset
-#define xStreamBufferSpacesAvailable MPU_xStreamBufferSpacesAvailable
-#define xStreamBufferBytesAvailable MPU_xStreamBufferBytesAvailable
-#define xStreamBufferSetTriggerLevel MPU_xStreamBufferSetTriggerLevel
-#define xStreamBufferGenericCreate MPU_xStreamBufferGenericCreate
-#define xStreamBufferGenericCreateStatic MPU_xStreamBufferGenericCreateStatic
-
-/* Remove the privileged function macro, but keep the PRIVILEGED_DATA
-macro so applications can place data in privileged access sections
-(useful when using statically allocated objects). */
-#define PRIVILEGED_FUNCTION
-#define PRIVILEGED_DATA __attribute__((section("privileged_data")))
-#define FREERTOS_SYSTEM_CALL
-
-#else /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
-
-/* Ensure API functions go in the privileged execution section. */
-#define PRIVILEGED_FUNCTION __attribute__((section("privileged_functions")))
-#define PRIVILEGED_DATA __attribute__((section("privileged_data")))
-#define FREERTOS_SYSTEM_CALL __attribute__((section("freertos_system_calls")))
-
-#endif /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
+ /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE will be defined when this file is
+ included from queue.c or task.c to prevent it from having an effect within
+ those files. */
+ #ifndef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
+
+ /*
+ * Map standard (non MPU) API functions to equivalents that start
+ * "MPU_". This will cause the application code to call the MPU_
+ * version, which wraps the non-MPU version with privilege promoting
+ * then demoting code, so the kernel code always runs will full
+ * privileges.
+ */
+
+ /* Map standard tasks.h API functions to the MPU equivalents. */
+ #define xTaskCreate MPU_xTaskCreate
+ #define xTaskCreateStatic MPU_xTaskCreateStatic
+ #define xTaskCreateRestricted MPU_xTaskCreateRestricted
+ #define vTaskAllocateMPURegions MPU_vTaskAllocateMPURegions
+ #define vTaskDelete MPU_vTaskDelete
+ #define vTaskDelay MPU_vTaskDelay
+ #define vTaskDelayUntil MPU_vTaskDelayUntil
+ #define xTaskAbortDelay MPU_xTaskAbortDelay
+ #define uxTaskPriorityGet MPU_uxTaskPriorityGet
+ #define eTaskGetState MPU_eTaskGetState
+ #define vTaskGetInfo MPU_vTaskGetInfo
+ #define vTaskPrioritySet MPU_vTaskPrioritySet
+ #define vTaskSuspend MPU_vTaskSuspend
+ #define vTaskResume MPU_vTaskResume
+ #define vTaskSuspendAll MPU_vTaskSuspendAll
+ #define xTaskResumeAll MPU_xTaskResumeAll
+ #define xTaskGetTickCount MPU_xTaskGetTickCount
+ #define uxTaskGetNumberOfTasks MPU_uxTaskGetNumberOfTasks
+ #define pcTaskGetName MPU_pcTaskGetName
+ #define xTaskGetHandle MPU_xTaskGetHandle
+ #define uxTaskGetStackHighWaterMark MPU_uxTaskGetStackHighWaterMark
+ #define uxTaskGetStackHighWaterMark2 MPU_uxTaskGetStackHighWaterMark2
+ #define vTaskSetApplicationTaskTag MPU_vTaskSetApplicationTaskTag
+ #define xTaskGetApplicationTaskTag MPU_xTaskGetApplicationTaskTag
+ #define vTaskSetThreadLocalStoragePointer MPU_vTaskSetThreadLocalStoragePointer
+ #define pvTaskGetThreadLocalStoragePointer MPU_pvTaskGetThreadLocalStoragePointer
+ #define xTaskCallApplicationTaskHook MPU_xTaskCallApplicationTaskHook
+ #define xTaskGetIdleTaskHandle MPU_xTaskGetIdleTaskHandle
+ #define uxTaskGetSystemState MPU_uxTaskGetSystemState
+ #define vTaskList MPU_vTaskList
+ #define vTaskGetRunTimeStats MPU_vTaskGetRunTimeStats
+ #define ulTaskGetIdleRunTimeCounter MPU_ulTaskGetIdleRunTimeCounter
+ #define xTaskGenericNotify MPU_xTaskGenericNotify
+ #define xTaskNotifyWait MPU_xTaskNotifyWait
+ #define ulTaskNotifyTake MPU_ulTaskNotifyTake
+ #define xTaskNotifyStateClear MPU_xTaskNotifyStateClear
+ #define ulTaskNotifyValueClear MPU_ulTaskNotifyValueClear
+ #define xTaskCatchUpTicks MPU_xTaskCatchUpTicks
+
+ #define xTaskGetCurrentTaskHandle MPU_xTaskGetCurrentTaskHandle
+ #define vTaskSetTimeOutState MPU_vTaskSetTimeOutState
+ #define xTaskCheckForTimeOut MPU_xTaskCheckForTimeOut
+ #define xTaskGetSchedulerState MPU_xTaskGetSchedulerState
+
+ /* Map standard queue.h API functions to the MPU equivalents. */
+ #define xQueueGenericSend MPU_xQueueGenericSend
+ #define xQueueReceive MPU_xQueueReceive
+ #define xQueuePeek MPU_xQueuePeek
+ #define xQueueSemaphoreTake MPU_xQueueSemaphoreTake
+ #define uxQueueMessagesWaiting MPU_uxQueueMessagesWaiting
+ #define uxQueueSpacesAvailable MPU_uxQueueSpacesAvailable
+ #define vQueueDelete MPU_vQueueDelete
+ #define xQueueCreateMutex MPU_xQueueCreateMutex
+ #define xQueueCreateMutexStatic MPU_xQueueCreateMutexStatic
+ #define xQueueCreateCountingSemaphore MPU_xQueueCreateCountingSemaphore
+ #define xQueueCreateCountingSemaphoreStatic MPU_xQueueCreateCountingSemaphoreStatic
+ #define xQueueGetMutexHolder MPU_xQueueGetMutexHolder
+ #define xQueueTakeMutexRecursive MPU_xQueueTakeMutexRecursive
+ #define xQueueGiveMutexRecursive MPU_xQueueGiveMutexRecursive
+ #define xQueueGenericCreate MPU_xQueueGenericCreate
+ #define xQueueGenericCreateStatic MPU_xQueueGenericCreateStatic
+ #define xQueueCreateSet MPU_xQueueCreateSet
+ #define xQueueAddToSet MPU_xQueueAddToSet
+ #define xQueueRemoveFromSet MPU_xQueueRemoveFromSet
+ #define xQueueSelectFromSet MPU_xQueueSelectFromSet
+ #define xQueueGenericReset MPU_xQueueGenericReset
+
+ #if( configQUEUE_REGISTRY_SIZE > 0 )
+ #define vQueueAddToRegistry MPU_vQueueAddToRegistry
+ #define vQueueUnregisterQueue MPU_vQueueUnregisterQueue
+ #define pcQueueGetName MPU_pcQueueGetName
+ #endif
+
+ /* Map standard timer.h API functions to the MPU equivalents. */
+ #define xTimerCreate MPU_xTimerCreate
+ #define xTimerCreateStatic MPU_xTimerCreateStatic
+ #define pvTimerGetTimerID MPU_pvTimerGetTimerID
+ #define vTimerSetTimerID MPU_vTimerSetTimerID
+ #define xTimerIsTimerActive MPU_xTimerIsTimerActive
+ #define xTimerGetTimerDaemonTaskHandle MPU_xTimerGetTimerDaemonTaskHandle
+ #define xTimerPendFunctionCall MPU_xTimerPendFunctionCall
+ #define pcTimerGetName MPU_pcTimerGetName
+ #define vTimerSetReloadMode MPU_vTimerSetReloadMode
+ #define uxTimerGetReloadMode MPU_uxTimerGetReloadMode
+ #define xTimerGetPeriod MPU_xTimerGetPeriod
+ #define xTimerGetExpiryTime MPU_xTimerGetExpiryTime
+ #define xTimerGenericCommand MPU_xTimerGenericCommand
+
+ /* Map standard event_group.h API functions to the MPU equivalents. */
+ #define xEventGroupCreate MPU_xEventGroupCreate
+ #define xEventGroupCreateStatic MPU_xEventGroupCreateStatic
+ #define xEventGroupWaitBits MPU_xEventGroupWaitBits
+ #define xEventGroupClearBits MPU_xEventGroupClearBits
+ #define xEventGroupSetBits MPU_xEventGroupSetBits
+ #define xEventGroupSync MPU_xEventGroupSync
+ #define vEventGroupDelete MPU_vEventGroupDelete
+
+ /* Map standard message/stream_buffer.h API functions to the MPU
+ equivalents. */
+ #define xStreamBufferSend MPU_xStreamBufferSend
+ #define xStreamBufferReceive MPU_xStreamBufferReceive
+ #define xStreamBufferNextMessageLengthBytes MPU_xStreamBufferNextMessageLengthBytes
+ #define vStreamBufferDelete MPU_vStreamBufferDelete
+ #define xStreamBufferIsFull MPU_xStreamBufferIsFull
+ #define xStreamBufferIsEmpty MPU_xStreamBufferIsEmpty
+ #define xStreamBufferReset MPU_xStreamBufferReset
+ #define xStreamBufferSpacesAvailable MPU_xStreamBufferSpacesAvailable
+ #define xStreamBufferBytesAvailable MPU_xStreamBufferBytesAvailable
+ #define xStreamBufferSetTriggerLevel MPU_xStreamBufferSetTriggerLevel
+ #define xStreamBufferGenericCreate MPU_xStreamBufferGenericCreate
+ #define xStreamBufferGenericCreateStatic MPU_xStreamBufferGenericCreateStatic
+
+
+ /* Remove the privileged function macro, but keep the PRIVILEGED_DATA
+ macro so applications can place data in privileged access sections
+ (useful when using statically allocated objects). */
+ #define PRIVILEGED_FUNCTION
+ #define PRIVILEGED_DATA __attribute__((section("privileged_data")))
+ #define FREERTOS_SYSTEM_CALL
+
+ #else /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
+
+ /* Ensure API functions go in the privileged execution section. */
+ #define PRIVILEGED_FUNCTION __attribute__((section("privileged_functions")))
+ #define PRIVILEGED_DATA __attribute__((section("privileged_data")))
+ #define FREERTOS_SYSTEM_CALL __attribute__((section( "freertos_system_calls")))
+
+ #endif /* MPU_WRAPPERS_INCLUDED_FROM_API_FILE */
#else /* portUSING_MPU_WRAPPERS */
-#define PRIVILEGED_FUNCTION
-#define PRIVILEGED_DATA
-#define FREERTOS_SYSTEM_CALL
-#define portUSING_MPU_WRAPPERS 0
+ #define PRIVILEGED_FUNCTION
+ #define PRIVILEGED_DATA
+ #define FREERTOS_SYSTEM_CALL
+ #define portUSING_MPU_WRAPPERS 0
#endif /* portUSING_MPU_WRAPPERS */
+
#endif /* MPU_WRAPPERS_H */
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/portable.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/portable.h index 9ddc1c6a..ac644e45 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/portable.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/portable.h @@ -92,7 +92,8 @@ must be set in the compiler's include path. */ #endif
#ifdef __cplusplus
-extern "C" {
+extern "C"
+{
#endif
#include "mpu_wrappers.h"
@@ -105,9 +106,9 @@ extern "C" { */
#if (portUSING_MPU_WRAPPERS == 1)
#if (portHAS_STACK_OVERFLOW_CHECKING == 1)
-StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
+ StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, StackType_t *pxEndOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
#else
-StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
+ StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged) PRIVILEGED_FUNCTION;
#endif
#else
#if (portHAS_STACK_OVERFLOW_CHECKING == 1)
@@ -117,25 +118,27 @@ StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxC #endif
#endif
-/* Used by heap_5.c to define the start address and size of each memory region
+ /* Used by heap_5.c to define the start address and size of each memory region
that together comprise the total FreeRTOS heap space. */
-typedef struct HeapRegion {
- uint8_t *pucStartAddress;
- size_t xSizeInBytes;
-} HeapRegion_t;
-
-/* Used to pass information about the heap out of vPortGetHeapStats(). */
-typedef struct xHeapStats {
- size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
- size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
- size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
- size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
- size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
- size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
- size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
-} HeapStats_t;
-
-/*
+ typedef struct HeapRegion
+ {
+ uint8_t *pucStartAddress;
+ size_t xSizeInBytes;
+ } HeapRegion_t;
+
+ /* Used to pass information about the heap out of vPortGetHeapStats(). */
+ typedef struct xHeapStats
+ {
+ size_t xAvailableHeapSpaceInBytes; /* The total heap size currently available - this is the sum of all the free blocks, not the largest block that can be allocated. */
+ size_t xSizeOfLargestFreeBlockInBytes; /* The maximum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
+ size_t xSizeOfSmallestFreeBlockInBytes; /* The minimum size, in bytes, of all the free blocks within the heap at the time vPortGetHeapStats() is called. */
+ size_t xNumberOfFreeBlocks; /* The number of free memory blocks within the heap at the time vPortGetHeapStats() is called. */
+ size_t xMinimumEverFreeBytesRemaining; /* The minimum amount of total free memory (sum of all free blocks) there has been in the heap since the system booted. */
+ size_t xNumberOfSuccessfulAllocations; /* The number of calls to pvPortMalloc() that have returned a valid memory block. */
+ size_t xNumberOfSuccessfulFrees; /* The number of calls to vPortFree() that has successfully freed a block of memory. */
+ } HeapStats_t;
+
+ /*
* Used to define multiple heap regions for use by heap_5.c. This function
* must be called before any calls to pvPortMalloc() - not creating a task,
* queue, semaphore, mutex, software timer, event group, etc. will result in
@@ -146,35 +149,35 @@ typedef struct xHeapStats { * terminated by a HeapRegions_t structure that has a size of 0. The region
* with the lowest start address must appear first in the array.
*/
-void vPortDefineHeapRegions(const HeapRegion_t *const pxHeapRegions) PRIVILEGED_FUNCTION;
+ void vPortDefineHeapRegions(const HeapRegion_t *const pxHeapRegions) PRIVILEGED_FUNCTION;
-/*
+ /*
* Returns a HeapStats_t structure filled with information about the current
* heap state.
*/
-void vPortGetHeapStats(HeapStats_t *pxHeapStats);
+ void vPortGetHeapStats(HeapStats_t *pxHeapStats);
-/*
+ /*
* Map to the memory management routines required for the port.
*/
-void * pvPortMalloc(size_t xSize) PRIVILEGED_FUNCTION;
-void vPortFree(void *pv) PRIVILEGED_FUNCTION;
-void vPortInitialiseBlocks(void) PRIVILEGED_FUNCTION;
-size_t xPortGetFreeHeapSize(void) PRIVILEGED_FUNCTION;
-size_t xPortGetMinimumEverFreeHeapSize(void) PRIVILEGED_FUNCTION;
+ void *pvPortMalloc(size_t xSize) PRIVILEGED_FUNCTION;
+ void vPortFree(void *pv) PRIVILEGED_FUNCTION;
+ void vPortInitialiseBlocks(void) PRIVILEGED_FUNCTION;
+ size_t xPortGetFreeHeapSize(void) PRIVILEGED_FUNCTION;
+ size_t xPortGetMinimumEverFreeHeapSize(void) PRIVILEGED_FUNCTION;
-/*
+ /*
* Setup the hardware ready for the scheduler to take control. This generally
* sets up a tick interrupt and sets timers for the correct tick frequency.
*/
-BaseType_t xPortStartScheduler(void) PRIVILEGED_FUNCTION;
+ BaseType_t xPortStartScheduler(void) PRIVILEGED_FUNCTION;
-/*
+ /*
* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
* the hardware is left in its original condition after the scheduler stops
* executing.
*/
-void vPortEndScheduler(void) PRIVILEGED_FUNCTION;
+ void vPortEndScheduler(void) PRIVILEGED_FUNCTION;
/*
* The structures and methods of manipulating the MPU are contained within the
@@ -184,8 +187,8 @@ void vPortEndScheduler(void) PRIVILEGED_FUNCTION; * contained in xRegions.
*/
#if (portUSING_MPU_WRAPPERS == 1)
-struct xMEMORY_REGION;
-void vPortStoreTaskMPUSettings(xMPU_SETTINGS *xMPUSettings, const struct xMEMORY_REGION *const xRegions, StackType_t *pxBottomOfStack, uint32_t ulStackDepth) PRIVILEGED_FUNCTION;
+ struct xMEMORY_REGION;
+ void vPortStoreTaskMPUSettings(xMPU_SETTINGS *xMPUSettings, const struct xMEMORY_REGION *const xRegions, StackType_t *pxBottomOfStack, uint32_t ulStackDepth) PRIVILEGED_FUNCTION;
#endif
#ifdef __cplusplus
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/projdefs.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/projdefs.h index 575e6f9c..75d4155b 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/projdefs.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/projdefs.h @@ -32,89 +32,93 @@ * Defines the prototype to which task functions must conform. Defined in this
* file to ensure the type is known before portable.h is included.
*/
-typedef void (*TaskFunction_t)(void *);
+typedef void (*TaskFunction_t)( void * );
/* Converts a time in milliseconds to a time in ticks. This macro can be
overridden by a macro of the same name defined in FreeRTOSConfig.h in case the
definition here is not suitable for your application. */
#ifndef pdMS_TO_TICKS
-#define pdMS_TO_TICKS(xTimeInMs) ((TickType_t)(((TickType_t)(xTimeInMs) * (TickType_t)configTICK_RATE_HZ) / (TickType_t)1000))
+ #define pdMS_TO_TICKS( xTimeInMs ) ( ( TickType_t ) ( ( ( TickType_t ) ( xTimeInMs ) * ( TickType_t ) configTICK_RATE_HZ ) / ( TickType_t ) 1000 ) )
#endif
-#define pdFALSE ((BaseType_t)0)
-#define pdTRUE ((BaseType_t)1)
+#define pdFALSE ( ( BaseType_t ) 0 )
+#define pdTRUE ( ( BaseType_t ) 1 )
-#define pdPASS (pdTRUE)
-#define pdFAIL (pdFALSE)
-#define errQUEUE_EMPTY ((BaseType_t)0)
-#define errQUEUE_FULL ((BaseType_t)0)
+#define pdPASS ( pdTRUE )
+#define pdFAIL ( pdFALSE )
+#define errQUEUE_EMPTY ( ( BaseType_t ) 0 )
+#define errQUEUE_FULL ( ( BaseType_t ) 0 )
/* FreeRTOS error definitions. */
-#define errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY (-1)
-#define errQUEUE_BLOCKED (-4)
-#define errQUEUE_YIELD (-5)
+#define errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY ( -1 )
+#define errQUEUE_BLOCKED ( -4 )
+#define errQUEUE_YIELD ( -5 )
/* Macros used for basic data corruption checks. */
#ifndef configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES
-#define configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES 0
+ #define configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES 0
#endif
-#if (configUSE_16_BIT_TICKS == 1)
-#define pdINTEGRITY_CHECK_VALUE 0x5a5a
+#if( configUSE_16_BIT_TICKS == 1 )
+ #define pdINTEGRITY_CHECK_VALUE 0x5a5a
#else
-#define pdINTEGRITY_CHECK_VALUE 0x5a5a5a5aUL
+ #define pdINTEGRITY_CHECK_VALUE 0x5a5a5a5aUL
#endif
/* The following errno values are used by FreeRTOS+ components, not FreeRTOS
itself. */
-#define pdFREERTOS_ERRNO_NONE 0 /* No errors */
-#define pdFREERTOS_ERRNO_ENOENT 2 /* No such file or directory */
-#define pdFREERTOS_ERRNO_EINTR 4 /* Interrupted system call */
-#define pdFREERTOS_ERRNO_EIO 5 /* I/O error */
-#define pdFREERTOS_ERRNO_ENXIO 6 /* No such device or address */
-#define pdFREERTOS_ERRNO_EBADF 9 /* Bad file number */
-#define pdFREERTOS_ERRNO_EAGAIN 11 /* No more processes */
-#define pdFREERTOS_ERRNO_EWOULDBLOCK 11 /* Operation would block */
-#define pdFREERTOS_ERRNO_ENOMEM 12 /* Not enough memory */
-#define pdFREERTOS_ERRNO_EACCES 13 /* Permission denied */
-#define pdFREERTOS_ERRNO_EFAULT 14 /* Bad address */
-#define pdFREERTOS_ERRNO_EBUSY 16 /* Mount device busy */
-#define pdFREERTOS_ERRNO_EEXIST 17 /* File exists */
-#define pdFREERTOS_ERRNO_EXDEV 18 /* Cross-device link */
-#define pdFREERTOS_ERRNO_ENODEV 19 /* No such device */
-#define pdFREERTOS_ERRNO_ENOTDIR 20 /* Not a directory */
-#define pdFREERTOS_ERRNO_EISDIR 21 /* Is a directory */
-#define pdFREERTOS_ERRNO_EINVAL 22 /* Invalid argument */
-#define pdFREERTOS_ERRNO_ENOSPC 28 /* No space left on device */
-#define pdFREERTOS_ERRNO_ESPIPE 29 /* Illegal seek */
-#define pdFREERTOS_ERRNO_EROFS 30 /* Read only file system */
-#define pdFREERTOS_ERRNO_EUNATCH 42 /* Protocol driver not attached */
-#define pdFREERTOS_ERRNO_EBADE 50 /* Invalid exchange */
-#define pdFREERTOS_ERRNO_EFTYPE 79 /* Inappropriate file type or format */
-#define pdFREERTOS_ERRNO_ENMFILE 89 /* No more files */
-#define pdFREERTOS_ERRNO_ENOTEMPTY 90 /* Directory not empty */
-#define pdFREERTOS_ERRNO_ENAMETOOLONG 91 /* File or path name too long */
-#define pdFREERTOS_ERRNO_EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
-#define pdFREERTOS_ERRNO_ENOBUFS 105 /* No buffer space available */
-#define pdFREERTOS_ERRNO_ENOPROTOOPT 109 /* Protocol not available */
-#define pdFREERTOS_ERRNO_EADDRINUSE 112 /* Address already in use */
-#define pdFREERTOS_ERRNO_ETIMEDOUT 116 /* Connection timed out */
-#define pdFREERTOS_ERRNO_EINPROGRESS 119 /* Connection already in progress */
-#define pdFREERTOS_ERRNO_EALREADY 120 /* Socket already connected */
-#define pdFREERTOS_ERRNO_EADDRNOTAVAIL 125 /* Address not available */
-#define pdFREERTOS_ERRNO_EISCONN 127 /* Socket is already connected */
-#define pdFREERTOS_ERRNO_ENOTCONN 128 /* Socket is not connected */
-#define pdFREERTOS_ERRNO_ENOMEDIUM 135 /* No medium inserted */
-#define pdFREERTOS_ERRNO_EILSEQ 138 /* An invalid UTF-16 sequence was encountered. */
-#define pdFREERTOS_ERRNO_ECANCELED 140 /* Operation canceled. */
+#define pdFREERTOS_ERRNO_NONE 0 /* No errors */
+#define pdFREERTOS_ERRNO_ENOENT 2 /* No such file or directory */
+#define pdFREERTOS_ERRNO_EINTR 4 /* Interrupted system call */
+#define pdFREERTOS_ERRNO_EIO 5 /* I/O error */
+#define pdFREERTOS_ERRNO_ENXIO 6 /* No such device or address */
+#define pdFREERTOS_ERRNO_EBADF 9 /* Bad file number */
+#define pdFREERTOS_ERRNO_EAGAIN 11 /* No more processes */
+#define pdFREERTOS_ERRNO_EWOULDBLOCK 11 /* Operation would block */
+#define pdFREERTOS_ERRNO_ENOMEM 12 /* Not enough memory */
+#define pdFREERTOS_ERRNO_EACCES 13 /* Permission denied */
+#define pdFREERTOS_ERRNO_EFAULT 14 /* Bad address */
+#define pdFREERTOS_ERRNO_EBUSY 16 /* Mount device busy */
+#define pdFREERTOS_ERRNO_EEXIST 17 /* File exists */
+#define pdFREERTOS_ERRNO_EXDEV 18 /* Cross-device link */
+#define pdFREERTOS_ERRNO_ENODEV 19 /* No such device */
+#define pdFREERTOS_ERRNO_ENOTDIR 20 /* Not a directory */
+#define pdFREERTOS_ERRNO_EISDIR 21 /* Is a directory */
+#define pdFREERTOS_ERRNO_EINVAL 22 /* Invalid argument */
+#define pdFREERTOS_ERRNO_ENOSPC 28 /* No space left on device */
+#define pdFREERTOS_ERRNO_ESPIPE 29 /* Illegal seek */
+#define pdFREERTOS_ERRNO_EROFS 30 /* Read only file system */
+#define pdFREERTOS_ERRNO_EUNATCH 42 /* Protocol driver not attached */
+#define pdFREERTOS_ERRNO_EBADE 50 /* Invalid exchange */
+#define pdFREERTOS_ERRNO_EFTYPE 79 /* Inappropriate file type or format */
+#define pdFREERTOS_ERRNO_ENMFILE 89 /* No more files */
+#define pdFREERTOS_ERRNO_ENOTEMPTY 90 /* Directory not empty */
+#define pdFREERTOS_ERRNO_ENAMETOOLONG 91 /* File or path name too long */
+#define pdFREERTOS_ERRNO_EOPNOTSUPP 95 /* Operation not supported on transport endpoint */
+#define pdFREERTOS_ERRNO_ENOBUFS 105 /* No buffer space available */
+#define pdFREERTOS_ERRNO_ENOPROTOOPT 109 /* Protocol not available */
+#define pdFREERTOS_ERRNO_EADDRINUSE 112 /* Address already in use */
+#define pdFREERTOS_ERRNO_ETIMEDOUT 116 /* Connection timed out */
+#define pdFREERTOS_ERRNO_EINPROGRESS 119 /* Connection already in progress */
+#define pdFREERTOS_ERRNO_EALREADY 120 /* Socket already connected */
+#define pdFREERTOS_ERRNO_EADDRNOTAVAIL 125 /* Address not available */
+#define pdFREERTOS_ERRNO_EISCONN 127 /* Socket is already connected */
+#define pdFREERTOS_ERRNO_ENOTCONN 128 /* Socket is not connected */
+#define pdFREERTOS_ERRNO_ENOMEDIUM 135 /* No medium inserted */
+#define pdFREERTOS_ERRNO_EILSEQ 138 /* An invalid UTF-16 sequence was encountered. */
+#define pdFREERTOS_ERRNO_ECANCELED 140 /* Operation canceled. */
/* The following endian values are used by FreeRTOS+ components, not FreeRTOS
itself. */
-#define pdFREERTOS_LITTLE_ENDIAN 0
-#define pdFREERTOS_BIG_ENDIAN 1
+#define pdFREERTOS_LITTLE_ENDIAN 0
+#define pdFREERTOS_BIG_ENDIAN 1
/* Re-defining endian values for generic naming. */
-#define pdLITTLE_ENDIAN pdFREERTOS_LITTLE_ENDIAN
-#define pdBIG_ENDIAN pdFREERTOS_BIG_ENDIAN
+#define pdLITTLE_ENDIAN pdFREERTOS_LITTLE_ENDIAN
+#define pdBIG_ENDIAN pdFREERTOS_BIG_ENDIAN
+
#endif /* PROJDEFS_H */
+
+
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/queue.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/queue.h index fc01bcbc..fb823152 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/queue.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/queue.h @@ -25,11 +25,12 @@ * 1 tab == 4 spaces!
*/
+
#ifndef QUEUE_H
#define QUEUE_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h" must appear in source files before "include queue.h"
+ #error "include FreeRTOS.h" must appear in source files before "include queue.h"
#endif
#ifdef __cplusplus
@@ -44,42 +45,42 @@ extern "C" { * xQueueSend(), xQueueReceive(), etc.
*/
struct QueueDefinition; /* Using old naming convention so as not to break kernel aware debuggers. */
-typedef struct QueueDefinition *QueueHandle_t;
+typedef struct QueueDefinition * QueueHandle_t;
/**
* Type by which queue sets are referenced. For example, a call to
* xQueueCreateSet() returns an xQueueSet variable that can then be used as a
* parameter to xQueueSelectFromSet(), xQueueAddToSet(), etc.
*/
-typedef struct QueueDefinition *QueueSetHandle_t;
+typedef struct QueueDefinition * QueueSetHandle_t;
/**
* Queue sets can contain both queues and semaphores, so the
* QueueSetMemberHandle_t is defined as a type to be used where a parameter or
* return value can be either an QueueHandle_t or an SemaphoreHandle_t.
*/
-typedef struct QueueDefinition *QueueSetMemberHandle_t;
+typedef struct QueueDefinition * QueueSetMemberHandle_t;
/* For internal use only. */
-#define queueSEND_TO_BACK ((BaseType_t)0)
-#define queueSEND_TO_FRONT ((BaseType_t)1)
-#define queueOVERWRITE ((BaseType_t)2)
+#define queueSEND_TO_BACK ( ( BaseType_t ) 0 )
+#define queueSEND_TO_FRONT ( ( BaseType_t ) 1 )
+#define queueOVERWRITE ( ( BaseType_t ) 2 )
/* For internal use only. These definitions *must* match those in queue.c. */
-#define queueQUEUE_TYPE_BASE ((uint8_t)0U)
-#define queueQUEUE_TYPE_SET ((uint8_t)0U)
-#define queueQUEUE_TYPE_MUTEX ((uint8_t)1U)
-#define queueQUEUE_TYPE_COUNTING_SEMAPHORE ((uint8_t)2U)
-#define queueQUEUE_TYPE_BINARY_SEMAPHORE ((uint8_t)3U)
-#define queueQUEUE_TYPE_RECURSIVE_MUTEX ((uint8_t)4U)
+#define queueQUEUE_TYPE_BASE ( ( uint8_t ) 0U )
+#define queueQUEUE_TYPE_SET ( ( uint8_t ) 0U )
+#define queueQUEUE_TYPE_MUTEX ( ( uint8_t ) 1U )
+#define queueQUEUE_TYPE_COUNTING_SEMAPHORE ( ( uint8_t ) 2U )
+#define queueQUEUE_TYPE_BINARY_SEMAPHORE ( ( uint8_t ) 3U )
+#define queueQUEUE_TYPE_RECURSIVE_MUTEX ( ( uint8_t ) 4U )
/**
* queue. h
* <pre>
QueueHandle_t xQueueCreate(
- UBaseType_t uxQueueLength,
- UBaseType_t uxItemSize
- );
+ UBaseType_t uxQueueLength,
+ UBaseType_t uxItemSize
+ );
* </pre>
*
* Creates a new queue instance, and returns a handle by which the new queue
@@ -112,48 +113,48 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
};
void vATask( void *pvParameters )
{
QueueHandle_t xQueue1, xQueue2;
- // Create a queue capable of containing 10 uint32_t values.
- xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
- if( xQueue1 == 0 )
- {
- // Queue was not created and must not be used.
- }
-
- // Create a queue capable of containing 10 pointers to AMessage structures.
- // These should be passed by pointer as they contain a lot of data.
- xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
- if( xQueue2 == 0 )
- {
- // Queue was not created and must not be used.
- }
-
- // ... Rest of task code.
+ // Create a queue capable of containing 10 uint32_t values.
+ xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
+ if( xQueue1 == 0 )
+ {
+ // Queue was not created and must not be used.
+ }
+
+ // Create a queue capable of containing 10 pointers to AMessage structures.
+ // These should be passed by pointer as they contain a lot of data.
+ xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
+ if( xQueue2 == 0 )
+ {
+ // Queue was not created and must not be used.
+ }
+
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueueCreate xQueueCreate
* \ingroup QueueManagement
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-#define xQueueCreate(uxQueueLength, uxItemSize) xQueueGenericCreate((uxQueueLength), (uxItemSize), (queueQUEUE_TYPE_BASE))
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ #define xQueueCreate( uxQueueLength, uxItemSize ) xQueueGenericCreate( ( uxQueueLength ), ( uxItemSize ), ( queueQUEUE_TYPE_BASE ) )
#endif
/**
* queue. h
* <pre>
QueueHandle_t xQueueCreateStatic(
- UBaseType_t uxQueueLength,
- UBaseType_t uxItemSize,
- uint8_t *pucQueueStorageBuffer,
- StaticQueue_t *pxQueueBuffer
- );
+ UBaseType_t uxQueueLength,
+ UBaseType_t uxItemSize,
+ uint8_t *pucQueueStorageBuffer,
+ StaticQueue_t *pxQueueBuffer
+ );
* </pre>
*
* Creates a new queue instance, and returns a handle by which the new queue
@@ -194,8 +195,8 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
};
#define QUEUE_LENGTH 10
@@ -212,34 +213,33 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; {
QueueHandle_t xQueue1;
- // Create a queue capable of containing 10 uint32_t values.
- xQueue1 = xQueueCreate( QUEUE_LENGTH, // The number of items the queue can hold.
- ITEM_SIZE // The size of each item in the queue
- &( ucQueueStorage[ 0 ] ), // The buffer that will hold the items in the queue.
- &xQueueBuffer ); // The buffer that will hold the queue structure.
+ // Create a queue capable of containing 10 uint32_t values.
+ xQueue1 = xQueueCreate( QUEUE_LENGTH, // The number of items the queue can hold.
+ ITEM_SIZE // The size of each item in the queue
+ &( ucQueueStorage[ 0 ] ), // The buffer that will hold the items in the queue.
+ &xQueueBuffer ); // The buffer that will hold the queue structure.
- // The queue is guaranteed to be created successfully as no dynamic memory
- // allocation is used. Therefore xQueue1 is now a handle to a valid queue.
+ // The queue is guaranteed to be created successfully as no dynamic memory
+ // allocation is used. Therefore xQueue1 is now a handle to a valid queue.
- // ... Rest of task code.
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueueCreateStatic xQueueCreateStatic
* \ingroup QueueManagement
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define xQueueCreateStatic(uxQueueLength, uxItemSize, pucQueueStorage, pxQueueBuffer) \
- xQueueGenericCreateStatic((uxQueueLength), (uxItemSize), (pucQueueStorage), (pxQueueBuffer), (queueQUEUE_TYPE_BASE))
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ #define xQueueCreateStatic( uxQueueLength, uxItemSize, pucQueueStorage, pxQueueBuffer ) xQueueGenericCreateStatic( ( uxQueueLength ), ( uxItemSize ), ( pucQueueStorage ), ( pxQueueBuffer ), ( queueQUEUE_TYPE_BASE ) )
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
* queue. h
* <pre>
BaseType_t xQueueSendToToFront(
- QueueHandle_t xQueue,
- const void *pvItemToQueue,
- TickType_t xTicksToWait
- );
+ QueueHandle_t xQueue,
+ const void *pvItemToQueue,
+ TickType_t xTicksToWait
+ );
* </pre>
*
* Post an item to the front of a queue. The item is queued by copy, not by
@@ -266,8 +266,8 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
} xMessage;
uint32_t ulVar = 10UL;
@@ -277,49 +277,49 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; QueueHandle_t xQueue1, xQueue2;
struct AMessage *pxMessage;
- // Create a queue capable of containing 10 uint32_t values.
- xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
-
- // Create a queue capable of containing 10 pointers to AMessage structures.
- // These should be passed by pointer as they contain a lot of data.
- xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
-
- // ...
-
- if( xQueue1 != 0 )
- {
- // Send an uint32_t. Wait for 10 ticks for space to become
- // available if necessary.
- if( xQueueSendToFront( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10 ) != pdPASS )
- {
- // Failed to post the message, even after 10 ticks.
- }
- }
-
- if( xQueue2 != 0 )
- {
- // Send a pointer to a struct AMessage object. Don't block if the
- // queue is already full.
- pxMessage = & xMessage;
- xQueueSendToFront( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0 );
- }
-
- // ... Rest of task code.
+ // Create a queue capable of containing 10 uint32_t values.
+ xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
+
+ // Create a queue capable of containing 10 pointers to AMessage structures.
+ // These should be passed by pointer as they contain a lot of data.
+ xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
+
+ // ...
+
+ if( xQueue1 != 0 )
+ {
+ // Send an uint32_t. Wait for 10 ticks for space to become
+ // available if necessary.
+ if( xQueueSendToFront( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10 ) != pdPASS )
+ {
+ // Failed to post the message, even after 10 ticks.
+ }
+ }
+
+ if( xQueue2 != 0 )
+ {
+ // Send a pointer to a struct AMessage object. Don't block if the
+ // queue is already full.
+ pxMessage = & xMessage;
+ xQueueSendToFront( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0 );
+ }
+
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueueSend xQueueSend
* \ingroup QueueManagement
*/
-#define xQueueSendToFront(xQueue, pvItemToQueue, xTicksToWait) xQueueGenericSend((xQueue), (pvItemToQueue), (xTicksToWait), queueSEND_TO_FRONT)
+#define xQueueSendToFront( xQueue, pvItemToQueue, xTicksToWait ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_FRONT )
/**
* queue. h
* <pre>
BaseType_t xQueueSendToBack(
- QueueHandle_t xQueue,
- const void *pvItemToQueue,
- TickType_t xTicksToWait
- );
+ QueueHandle_t xQueue,
+ const void *pvItemToQueue,
+ TickType_t xTicksToWait
+ );
* </pre>
*
* This is a macro that calls xQueueGenericSend().
@@ -348,8 +348,8 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
} xMessage;
uint32_t ulVar = 10UL;
@@ -359,49 +359,49 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; QueueHandle_t xQueue1, xQueue2;
struct AMessage *pxMessage;
- // Create a queue capable of containing 10 uint32_t values.
- xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
-
- // Create a queue capable of containing 10 pointers to AMessage structures.
- // These should be passed by pointer as they contain a lot of data.
- xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
-
- // ...
-
- if( xQueue1 != 0 )
- {
- // Send an uint32_t. Wait for 10 ticks for space to become
- // available if necessary.
- if( xQueueSendToBack( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10 ) != pdPASS )
- {
- // Failed to post the message, even after 10 ticks.
- }
- }
-
- if( xQueue2 != 0 )
- {
- // Send a pointer to a struct AMessage object. Don't block if the
- // queue is already full.
- pxMessage = & xMessage;
- xQueueSendToBack( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0 );
- }
-
- // ... Rest of task code.
+ // Create a queue capable of containing 10 uint32_t values.
+ xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
+
+ // Create a queue capable of containing 10 pointers to AMessage structures.
+ // These should be passed by pointer as they contain a lot of data.
+ xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
+
+ // ...
+
+ if( xQueue1 != 0 )
+ {
+ // Send an uint32_t. Wait for 10 ticks for space to become
+ // available if necessary.
+ if( xQueueSendToBack( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10 ) != pdPASS )
+ {
+ // Failed to post the message, even after 10 ticks.
+ }
+ }
+
+ if( xQueue2 != 0 )
+ {
+ // Send a pointer to a struct AMessage object. Don't block if the
+ // queue is already full.
+ pxMessage = & xMessage;
+ xQueueSendToBack( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0 );
+ }
+
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueueSend xQueueSend
* \ingroup QueueManagement
*/
-#define xQueueSendToBack(xQueue, pvItemToQueue, xTicksToWait) xQueueGenericSend((xQueue), (pvItemToQueue), (xTicksToWait), queueSEND_TO_BACK)
+#define xQueueSendToBack( xQueue, pvItemToQueue, xTicksToWait ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_BACK )
/**
* queue. h
* <pre>
BaseType_t xQueueSend(
- QueueHandle_t xQueue,
- const void * pvItemToQueue,
- TickType_t xTicksToWait
- );
+ QueueHandle_t xQueue,
+ const void * pvItemToQueue,
+ TickType_t xTicksToWait
+ );
* </pre>
*
* This is a macro that calls xQueueGenericSend(). It is included for
@@ -432,8 +432,8 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
} xMessage;
uint32_t ulVar = 10UL;
@@ -443,48 +443,48 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; QueueHandle_t xQueue1, xQueue2;
struct AMessage *pxMessage;
- // Create a queue capable of containing 10 uint32_t values.
- xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
-
- // Create a queue capable of containing 10 pointers to AMessage structures.
- // These should be passed by pointer as they contain a lot of data.
- xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
-
- // ...
-
- if( xQueue1 != 0 )
- {
- // Send an uint32_t. Wait for 10 ticks for space to become
- // available if necessary.
- if( xQueueSend( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10 ) != pdPASS )
- {
- // Failed to post the message, even after 10 ticks.
- }
- }
-
- if( xQueue2 != 0 )
- {
- // Send a pointer to a struct AMessage object. Don't block if the
- // queue is already full.
- pxMessage = & xMessage;
- xQueueSend( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0 );
- }
-
- // ... Rest of task code.
+ // Create a queue capable of containing 10 uint32_t values.
+ xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
+
+ // Create a queue capable of containing 10 pointers to AMessage structures.
+ // These should be passed by pointer as they contain a lot of data.
+ xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
+
+ // ...
+
+ if( xQueue1 != 0 )
+ {
+ // Send an uint32_t. Wait for 10 ticks for space to become
+ // available if necessary.
+ if( xQueueSend( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10 ) != pdPASS )
+ {
+ // Failed to post the message, even after 10 ticks.
+ }
+ }
+
+ if( xQueue2 != 0 )
+ {
+ // Send a pointer to a struct AMessage object. Don't block if the
+ // queue is already full.
+ pxMessage = & xMessage;
+ xQueueSend( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0 );
+ }
+
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueueSend xQueueSend
* \ingroup QueueManagement
*/
-#define xQueueSend(xQueue, pvItemToQueue, xTicksToWait) xQueueGenericSend((xQueue), (pvItemToQueue), (xTicksToWait), queueSEND_TO_BACK)
+#define xQueueSend( xQueue, pvItemToQueue, xTicksToWait ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), ( xTicksToWait ), queueSEND_TO_BACK )
/**
* queue. h
* <pre>
BaseType_t xQueueOverwrite(
- QueueHandle_t xQueue,
- const void * pvItemToQueue
- );
+ QueueHandle_t xQueue,
+ const void * pvItemToQueue
+ );
* </pre>
*
* Only for use with queues that have a length of one - so the queue is either
@@ -516,60 +516,61 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; QueueHandle_t xQueue;
uint32_t ulVarToSend, ulValReceived;
- // Create a queue to hold one uint32_t value. It is strongly
- // recommended *not* to use xQueueOverwrite() on queues that can
- // contain more than one value, and doing so will trigger an assertion
- // if configASSERT() is defined.
- xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
-
- // Write the value 10 to the queue using xQueueOverwrite().
- ulVarToSend = 10;
- xQueueOverwrite( xQueue, &ulVarToSend );
-
- // Peeking the queue should now return 10, but leave the value 10 in
- // the queue. A block time of zero is used as it is known that the
- // queue holds a value.
- ulValReceived = 0;
- xQueuePeek( xQueue, &ulValReceived, 0 );
-
- if( ulValReceived != 10 )
- {
- // Error unless the item was removed by a different task.
- }
-
- // The queue is still full. Use xQueueOverwrite() to overwrite the
- // value held in the queue with 100.
- ulVarToSend = 100;
- xQueueOverwrite( xQueue, &ulVarToSend );
-
- // This time read from the queue, leaving the queue empty once more.
- // A block time of 0 is used again.
- xQueueReceive( xQueue, &ulValReceived, 0 );
-
- // The value read should be the last value written, even though the
- // queue was already full when the value was written.
- if( ulValReceived != 100 )
- {
- // Error!
- }
-
- // ...
+ // Create a queue to hold one uint32_t value. It is strongly
+ // recommended *not* to use xQueueOverwrite() on queues that can
+ // contain more than one value, and doing so will trigger an assertion
+ // if configASSERT() is defined.
+ xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
+
+ // Write the value 10 to the queue using xQueueOverwrite().
+ ulVarToSend = 10;
+ xQueueOverwrite( xQueue, &ulVarToSend );
+
+ // Peeking the queue should now return 10, but leave the value 10 in
+ // the queue. A block time of zero is used as it is known that the
+ // queue holds a value.
+ ulValReceived = 0;
+ xQueuePeek( xQueue, &ulValReceived, 0 );
+
+ if( ulValReceived != 10 )
+ {
+ // Error unless the item was removed by a different task.
+ }
+
+ // The queue is still full. Use xQueueOverwrite() to overwrite the
+ // value held in the queue with 100.
+ ulVarToSend = 100;
+ xQueueOverwrite( xQueue, &ulVarToSend );
+
+ // This time read from the queue, leaving the queue empty once more.
+ // A block time of 0 is used again.
+ xQueueReceive( xQueue, &ulValReceived, 0 );
+
+ // The value read should be the last value written, even though the
+ // queue was already full when the value was written.
+ if( ulValReceived != 100 )
+ {
+ // Error!
+ }
+
+ // ...
}
</pre>
* \defgroup xQueueOverwrite xQueueOverwrite
* \ingroup QueueManagement
*/
-#define xQueueOverwrite(xQueue, pvItemToQueue) xQueueGenericSend((xQueue), (pvItemToQueue), 0, queueOVERWRITE)
+#define xQueueOverwrite( xQueue, pvItemToQueue ) xQueueGenericSend( ( xQueue ), ( pvItemToQueue ), 0, queueOVERWRITE )
+
/**
* queue. h
* <pre>
BaseType_t xQueueGenericSend(
- QueueHandle_t xQueue,
- const void * pvItemToQueue,
- TickType_t xTicksToWait
- BaseType_t xCopyPosition
- );
+ QueueHandle_t xQueue,
+ const void * pvItemToQueue,
+ TickType_t xTicksToWait
+ BaseType_t xCopyPosition
+ );
* </pre>
*
* It is preferred that the macros xQueueSend(), xQueueSendToFront() and
@@ -602,8 +603,8 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
} xMessage;
uint32_t ulVar = 10UL;
@@ -613,49 +614,49 @@ typedef struct QueueDefinition *QueueSetMemberHandle_t; QueueHandle_t xQueue1, xQueue2;
struct AMessage *pxMessage;
- // Create a queue capable of containing 10 uint32_t values.
- xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
-
- // Create a queue capable of containing 10 pointers to AMessage structures.
- // These should be passed by pointer as they contain a lot of data.
- xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
-
- // ...
-
- if( xQueue1 != 0 )
- {
- // Send an uint32_t. Wait for 10 ticks for space to become
- // available if necessary.
- if( xQueueGenericSend( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10, queueSEND_TO_BACK ) != pdPASS )
- {
- // Failed to post the message, even after 10 ticks.
- }
- }
-
- if( xQueue2 != 0 )
- {
- // Send a pointer to a struct AMessage object. Don't block if the
- // queue is already full.
- pxMessage = & xMessage;
- xQueueGenericSend( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0, queueSEND_TO_BACK );
- }
-
- // ... Rest of task code.
+ // Create a queue capable of containing 10 uint32_t values.
+ xQueue1 = xQueueCreate( 10, sizeof( uint32_t ) );
+
+ // Create a queue capable of containing 10 pointers to AMessage structures.
+ // These should be passed by pointer as they contain a lot of data.
+ xQueue2 = xQueueCreate( 10, sizeof( struct AMessage * ) );
+
+ // ...
+
+ if( xQueue1 != 0 )
+ {
+ // Send an uint32_t. Wait for 10 ticks for space to become
+ // available if necessary.
+ if( xQueueGenericSend( xQueue1, ( void * ) &ulVar, ( TickType_t ) 10, queueSEND_TO_BACK ) != pdPASS )
+ {
+ // Failed to post the message, even after 10 ticks.
+ }
+ }
+
+ if( xQueue2 != 0 )
+ {
+ // Send a pointer to a struct AMessage object. Don't block if the
+ // queue is already full.
+ pxMessage = & xMessage;
+ xQueueGenericSend( xQueue2, ( void * ) &pxMessage, ( TickType_t ) 0, queueSEND_TO_BACK );
+ }
+
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueueSend xQueueSend
* \ingroup QueueManagement
*/
-BaseType_t xQueueGenericSend(QueueHandle_t xQueue, const void *const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition) PRIVILEGED_FUNCTION;
+BaseType_t xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition ) PRIVILEGED_FUNCTION;
/**
* queue. h
* <pre>
BaseType_t xQueuePeek(
- QueueHandle_t xQueue,
- void * const pvBuffer,
- TickType_t xTicksToWait
- );</pre>
+ QueueHandle_t xQueue,
+ void * const pvBuffer,
+ TickType_t xTicksToWait
+ );</pre>
*
* Receive an item from a queue without removing the item from the queue.
* The item is received by copy so a buffer of adequate size must be
@@ -689,8 +690,8 @@ BaseType_t xQueueGenericSend(QueueHandle_t xQueue, const void *const pvItemToQue <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
} xMessage;
QueueHandle_t xQueue;
@@ -700,22 +701,22 @@ BaseType_t xQueueGenericSend(QueueHandle_t xQueue, const void *const pvItemToQue {
struct AMessage *pxMessage;
- // Create a queue capable of containing 10 pointers to AMessage structures.
- // These should be passed by pointer as they contain a lot of data.
- xQueue = xQueueCreate( 10, sizeof( struct AMessage * ) );
- if( xQueue == 0 )
- {
- // Failed to create the queue.
- }
+ // Create a queue capable of containing 10 pointers to AMessage structures.
+ // These should be passed by pointer as they contain a lot of data.
+ xQueue = xQueueCreate( 10, sizeof( struct AMessage * ) );
+ if( xQueue == 0 )
+ {
+ // Failed to create the queue.
+ }
- // ...
+ // ...
- // Send a pointer to a struct AMessage object. Don't block if the
- // queue is already full.
- pxMessage = & xMessage;
- xQueueSend( xQueue, ( void * ) &pxMessage, ( TickType_t ) 0 );
+ // Send a pointer to a struct AMessage object. Don't block if the
+ // queue is already full.
+ pxMessage = & xMessage;
+ xQueueSend( xQueue, ( void * ) &pxMessage, ( TickType_t ) 0 );
- // ... Rest of task code.
+ // ... Rest of task code.
}
// Task to peek the data from the queue.
@@ -723,32 +724,32 @@ BaseType_t xQueueGenericSend(QueueHandle_t xQueue, const void *const pvItemToQue {
struct AMessage *pxRxedMessage;
- if( xQueue != 0 )
- {
- // Peek a message on the created queue. Block for 10 ticks if a
- // message is not immediately available.
- if( xQueuePeek( xQueue, &( pxRxedMessage ), ( TickType_t ) 10 ) )
- {
- // pcRxedMessage now points to the struct AMessage variable posted
- // by vATask, but the item still remains on the queue.
- }
- }
-
- // ... Rest of task code.
+ if( xQueue != 0 )
+ {
+ // Peek a message on the created queue. Block for 10 ticks if a
+ // message is not immediately available.
+ if( xQueuePeek( xQueue, &( pxRxedMessage ), ( TickType_t ) 10 ) )
+ {
+ // pcRxedMessage now points to the struct AMessage variable posted
+ // by vATask, but the item still remains on the queue.
+ }
+ }
+
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueuePeek xQueuePeek
* \ingroup QueueManagement
*/
-BaseType_t xQueuePeek(QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+BaseType_t xQueuePeek( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* queue. h
* <pre>
BaseType_t xQueuePeekFromISR(
- QueueHandle_t xQueue,
- void *pvBuffer,
- );</pre>
+ QueueHandle_t xQueue,
+ void *pvBuffer,
+ );</pre>
*
* A version of xQueuePeek() that can be called from an interrupt service
* routine (ISR).
@@ -773,16 +774,16 @@ BaseType_t xQueuePeek(QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTi * \defgroup xQueuePeekFromISR xQueuePeekFromISR
* \ingroup QueueManagement
*/
-BaseType_t xQueuePeekFromISR(QueueHandle_t xQueue, void *const pvBuffer) PRIVILEGED_FUNCTION;
+BaseType_t xQueuePeekFromISR( QueueHandle_t xQueue, void * const pvBuffer ) PRIVILEGED_FUNCTION;
/**
* queue. h
* <pre>
BaseType_t xQueueReceive(
- QueueHandle_t xQueue,
- void *pvBuffer,
- TickType_t xTicksToWait
- );</pre>
+ QueueHandle_t xQueue,
+ void *pvBuffer,
+ TickType_t xTicksToWait
+ );</pre>
*
* Receive an item from a queue. The item is received by copy so a buffer of
* adequate size must be provided. The number of bytes copied into the buffer
@@ -813,8 +814,8 @@ BaseType_t xQueuePeekFromISR(QueueHandle_t xQueue, void *const pvBuffer) PRIVILE <pre>
struct AMessage
{
- char ucMessageID;
- char ucData[ 20 ];
+ char ucMessageID;
+ char ucData[ 20 ];
} xMessage;
QueueHandle_t xQueue;
@@ -824,22 +825,22 @@ BaseType_t xQueuePeekFromISR(QueueHandle_t xQueue, void *const pvBuffer) PRIVILE {
struct AMessage *pxMessage;
- // Create a queue capable of containing 10 pointers to AMessage structures.
- // These should be passed by pointer as they contain a lot of data.
- xQueue = xQueueCreate( 10, sizeof( struct AMessage * ) );
- if( xQueue == 0 )
- {
- // Failed to create the queue.
- }
+ // Create a queue capable of containing 10 pointers to AMessage structures.
+ // These should be passed by pointer as they contain a lot of data.
+ xQueue = xQueueCreate( 10, sizeof( struct AMessage * ) );
+ if( xQueue == 0 )
+ {
+ // Failed to create the queue.
+ }
- // ...
+ // ...
- // Send a pointer to a struct AMessage object. Don't block if the
- // queue is already full.
- pxMessage = & xMessage;
- xQueueSend( xQueue, ( void * ) &pxMessage, ( TickType_t ) 0 );
+ // Send a pointer to a struct AMessage object. Don't block if the
+ // queue is already full.
+ pxMessage = & xMessage;
+ xQueueSend( xQueue, ( void * ) &pxMessage, ( TickType_t ) 0 );
- // ... Rest of task code.
+ // ... Rest of task code.
}
// Task to receive from the queue.
@@ -847,24 +848,24 @@ BaseType_t xQueuePeekFromISR(QueueHandle_t xQueue, void *const pvBuffer) PRIVILE {
struct AMessage *pxRxedMessage;
- if( xQueue != 0 )
- {
- // Receive a message on the created queue. Block for 10 ticks if a
- // message is not immediately available.
- if( xQueueReceive( xQueue, &( pxRxedMessage ), ( TickType_t ) 10 ) )
- {
- // pcRxedMessage now points to the struct AMessage variable posted
- // by vATask.
- }
- }
-
- // ... Rest of task code.
+ if( xQueue != 0 )
+ {
+ // Receive a message on the created queue. Block for 10 ticks if a
+ // message is not immediately available.
+ if( xQueueReceive( xQueue, &( pxRxedMessage ), ( TickType_t ) 10 ) )
+ {
+ // pcRxedMessage now points to the struct AMessage variable posted
+ // by vATask.
+ }
+ }
+
+ // ... Rest of task code.
}
</pre>
* \defgroup xQueueReceive xQueueReceive
* \ingroup QueueManagement
*/
-BaseType_t xQueueReceive(QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+BaseType_t xQueueReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* queue. h
@@ -879,7 +880,7 @@ BaseType_t xQueueReceive(QueueHandle_t xQueue, void *const pvBuffer, TickType_t * \defgroup uxQueueMessagesWaiting uxQueueMessagesWaiting
* \ingroup QueueManagement
*/
-UBaseType_t uxQueueMessagesWaiting(const QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
+UBaseType_t uxQueueMessagesWaiting( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
/**
* queue. h
@@ -896,7 +897,7 @@ UBaseType_t uxQueueMessagesWaiting(const QueueHandle_t xQueue) PRIVILEGED_FUNCTI * \defgroup uxQueueMessagesWaiting uxQueueMessagesWaiting
* \ingroup QueueManagement
*/
-UBaseType_t uxQueueSpacesAvailable(const QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
+UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
/**
* queue. h
@@ -910,16 +911,16 @@ UBaseType_t uxQueueSpacesAvailable(const QueueHandle_t xQueue) PRIVILEGED_FUNCTI * \defgroup vQueueDelete vQueueDelete
* \ingroup QueueManagement
*/
-void vQueueDelete(QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
+void vQueueDelete( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
/**
* queue. h
* <pre>
BaseType_t xQueueSendToFrontFromISR(
- QueueHandle_t xQueue,
- const void *pvItemToQueue,
- BaseType_t *pxHigherPriorityTaskWoken
- );
+ QueueHandle_t xQueue,
+ const void *pvItemToQueue,
+ BaseType_t *pxHigherPriorityTaskWoken
+ );
</pre>
*
* This is a macro that calls xQueueGenericSendFromISR().
@@ -955,41 +956,42 @@ void vQueueDelete(QueueHandle_t xQueue) PRIVILEGED_FUNCTION; char cIn;
BaseType_t xHigherPrioritTaskWoken;
- // We have not woken a task at the start of the ISR.
- xHigherPriorityTaskWoken = pdFALSE;
+ // We have not woken a task at the start of the ISR.
+ xHigherPriorityTaskWoken = pdFALSE;
- // Loop until the buffer is empty.
- do
- {
- // Obtain a byte from the buffer.
- cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
+ // Loop until the buffer is empty.
+ do
+ {
+ // Obtain a byte from the buffer.
+ cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
- // Post the byte.
- xQueueSendToFrontFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWoken );
+ // Post the byte.
+ xQueueSendToFrontFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWoken );
- } while( portINPUT_BYTE( BUFFER_COUNT ) );
+ } while( portINPUT_BYTE( BUFFER_COUNT ) );
- // Now the buffer is empty we can switch context if necessary.
- if( xHigherPriorityTaskWoken )
- {
- taskYIELD ();
- }
+ // Now the buffer is empty we can switch context if necessary.
+ if( xHigherPriorityTaskWoken )
+ {
+ taskYIELD ();
+ }
}
</pre>
*
* \defgroup xQueueSendFromISR xQueueSendFromISR
* \ingroup QueueManagement
*/
-#define xQueueSendToFrontFromISR(xQueue, pvItemToQueue, pxHigherPriorityTaskWoken) xQueueGenericSendFromISR((xQueue), (pvItemToQueue), (pxHigherPriorityTaskWoken), queueSEND_TO_FRONT)
+#define xQueueSendToFrontFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_FRONT )
+
/**
* queue. h
* <pre>
BaseType_t xQueueSendToBackFromISR(
- QueueHandle_t xQueue,
- const void *pvItemToQueue,
- BaseType_t *pxHigherPriorityTaskWoken
- );
+ QueueHandle_t xQueue,
+ const void *pvItemToQueue,
+ BaseType_t *pxHigherPriorityTaskWoken
+ );
</pre>
*
* This is a macro that calls xQueueGenericSendFromISR().
@@ -1025,41 +1027,41 @@ void vQueueDelete(QueueHandle_t xQueue) PRIVILEGED_FUNCTION; char cIn;
BaseType_t xHigherPriorityTaskWoken;
- // We have not woken a task at the start of the ISR.
- xHigherPriorityTaskWoken = pdFALSE;
+ // We have not woken a task at the start of the ISR.
+ xHigherPriorityTaskWoken = pdFALSE;
- // Loop until the buffer is empty.
- do
- {
- // Obtain a byte from the buffer.
- cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
+ // Loop until the buffer is empty.
+ do
+ {
+ // Obtain a byte from the buffer.
+ cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
- // Post the byte.
- xQueueSendToBackFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWoken );
+ // Post the byte.
+ xQueueSendToBackFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWoken );
- } while( portINPUT_BYTE( BUFFER_COUNT ) );
+ } while( portINPUT_BYTE( BUFFER_COUNT ) );
- // Now the buffer is empty we can switch context if necessary.
- if( xHigherPriorityTaskWoken )
- {
- taskYIELD ();
- }
+ // Now the buffer is empty we can switch context if necessary.
+ if( xHigherPriorityTaskWoken )
+ {
+ taskYIELD ();
+ }
}
</pre>
*
* \defgroup xQueueSendFromISR xQueueSendFromISR
* \ingroup QueueManagement
*/
-#define xQueueSendToBackFromISR(xQueue, pvItemToQueue, pxHigherPriorityTaskWoken) xQueueGenericSendFromISR((xQueue), (pvItemToQueue), (pxHigherPriorityTaskWoken), queueSEND_TO_BACK)
+#define xQueueSendToBackFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )
/**
* queue. h
* <pre>
BaseType_t xQueueOverwriteFromISR(
- QueueHandle_t xQueue,
- const void * pvItemToQueue,
- BaseType_t *pxHigherPriorityTaskWoken
- );
+ QueueHandle_t xQueue,
+ const void * pvItemToQueue,
+ BaseType_t *pxHigherPriorityTaskWoken
+ );
* </pre>
*
* A version of xQueueOverwrite() that can be used in an interrupt service
@@ -1097,11 +1099,11 @@ void vQueueDelete(QueueHandle_t xQueue) PRIVILEGED_FUNCTION; void vFunction( void *pvParameters )
{
- // Create a queue to hold one uint32_t value. It is strongly
- // recommended *not* to use xQueueOverwriteFromISR() on queues that can
- // contain more than one value, and doing so will trigger an assertion
- // if configASSERT() is defined.
- xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
+ // Create a queue to hold one uint32_t value. It is strongly
+ // recommended *not* to use xQueueOverwriteFromISR() on queues that can
+ // contain more than one value, and doing so will trigger an assertion
+ // if configASSERT() is defined.
+ xQueue = xQueueCreate( 1, sizeof( uint32_t ) );
}
void vAnInterruptHandler( void )
@@ -1110,43 +1112,43 @@ void vAnInterruptHandler( void ) BaseType_t xHigherPriorityTaskWoken = pdFALSE;
uint32_t ulVarToSend, ulValReceived;
- // Write the value 10 to the queue using xQueueOverwriteFromISR().
- ulVarToSend = 10;
- xQueueOverwriteFromISR( xQueue, &ulVarToSend, &xHigherPriorityTaskWoken );
+ // Write the value 10 to the queue using xQueueOverwriteFromISR().
+ ulVarToSend = 10;
+ xQueueOverwriteFromISR( xQueue, &ulVarToSend, &xHigherPriorityTaskWoken );
- // The queue is full, but calling xQueueOverwriteFromISR() again will still
- // pass because the value held in the queue will be overwritten with the
- // new value.
- ulVarToSend = 100;
- xQueueOverwriteFromISR( xQueue, &ulVarToSend, &xHigherPriorityTaskWoken );
+ // The queue is full, but calling xQueueOverwriteFromISR() again will still
+ // pass because the value held in the queue will be overwritten with the
+ // new value.
+ ulVarToSend = 100;
+ xQueueOverwriteFromISR( xQueue, &ulVarToSend, &xHigherPriorityTaskWoken );
- // Reading from the queue will now return 100.
+ // Reading from the queue will now return 100.
- // ...
+ // ...
- if( xHigherPrioritytaskWoken == pdTRUE )
- {
- // Writing to the queue caused a task to unblock and the unblocked task
- // has a priority higher than or equal to the priority of the currently
- // executing task (the task this interrupt interrupted). Perform a context
- // switch so this interrupt returns directly to the unblocked task.
- portYIELD_FROM_ISR(); // or portEND_SWITCHING_ISR() depending on the port.
- }
+ if( xHigherPrioritytaskWoken == pdTRUE )
+ {
+ // Writing to the queue caused a task to unblock and the unblocked task
+ // has a priority higher than or equal to the priority of the currently
+ // executing task (the task this interrupt interrupted). Perform a context
+ // switch so this interrupt returns directly to the unblocked task.
+ portYIELD_FROM_ISR(); // or portEND_SWITCHING_ISR() depending on the port.
+ }
}
</pre>
* \defgroup xQueueOverwriteFromISR xQueueOverwriteFromISR
* \ingroup QueueManagement
*/
-#define xQueueOverwriteFromISR(xQueue, pvItemToQueue, pxHigherPriorityTaskWoken) xQueueGenericSendFromISR((xQueue), (pvItemToQueue), (pxHigherPriorityTaskWoken), queueOVERWRITE)
+#define xQueueOverwriteFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueOVERWRITE )
/**
* queue. h
* <pre>
BaseType_t xQueueSendFromISR(
- QueueHandle_t xQueue,
- const void *pvItemToQueue,
- BaseType_t *pxHigherPriorityTaskWoken
- );
+ QueueHandle_t xQueue,
+ const void *pvItemToQueue,
+ BaseType_t *pxHigherPriorityTaskWoken
+ );
</pre>
*
* This is a macro that calls xQueueGenericSendFromISR(). It is included
@@ -1185,43 +1187,43 @@ uint32_t ulVarToSend, ulValReceived; char cIn;
BaseType_t xHigherPriorityTaskWoken;
- // We have not woken a task at the start of the ISR.
- xHigherPriorityTaskWoken = pdFALSE;
+ // We have not woken a task at the start of the ISR.
+ xHigherPriorityTaskWoken = pdFALSE;
- // Loop until the buffer is empty.
- do
- {
- // Obtain a byte from the buffer.
- cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
+ // Loop until the buffer is empty.
+ do
+ {
+ // Obtain a byte from the buffer.
+ cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
- // Post the byte.
- xQueueSendFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWoken );
+ // Post the byte.
+ xQueueSendFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWoken );
- } while( portINPUT_BYTE( BUFFER_COUNT ) );
+ } while( portINPUT_BYTE( BUFFER_COUNT ) );
- // Now the buffer is empty we can switch context if necessary.
- if( xHigherPriorityTaskWoken )
- {
- // Actual macro used here is port specific.
- portYIELD_FROM_ISR ();
- }
+ // Now the buffer is empty we can switch context if necessary.
+ if( xHigherPriorityTaskWoken )
+ {
+ // Actual macro used here is port specific.
+ portYIELD_FROM_ISR ();
+ }
}
</pre>
*
* \defgroup xQueueSendFromISR xQueueSendFromISR
* \ingroup QueueManagement
*/
-#define xQueueSendFromISR(xQueue, pvItemToQueue, pxHigherPriorityTaskWoken) xQueueGenericSendFromISR((xQueue), (pvItemToQueue), (pxHigherPriorityTaskWoken), queueSEND_TO_BACK)
+#define xQueueSendFromISR( xQueue, pvItemToQueue, pxHigherPriorityTaskWoken ) xQueueGenericSendFromISR( ( xQueue ), ( pvItemToQueue ), ( pxHigherPriorityTaskWoken ), queueSEND_TO_BACK )
/**
* queue. h
* <pre>
BaseType_t xQueueGenericSendFromISR(
- QueueHandle_t xQueue,
- const void *pvItemToQueue,
- BaseType_t *pxHigherPriorityTaskWoken,
- BaseType_t xCopyPosition
- );
+ QueueHandle_t xQueue,
+ const void *pvItemToQueue,
+ BaseType_t *pxHigherPriorityTaskWoken,
+ BaseType_t xCopyPosition
+ );
</pre>
*
* It is preferred that the macros xQueueSendFromISR(),
@@ -1264,43 +1266,43 @@ uint32_t ulVarToSend, ulValReceived; char cIn;
BaseType_t xHigherPriorityTaskWokenByPost;
- // We have not woken a task at the start of the ISR.
- xHigherPriorityTaskWokenByPost = pdFALSE;
+ // We have not woken a task at the start of the ISR.
+ xHigherPriorityTaskWokenByPost = pdFALSE;
- // Loop until the buffer is empty.
- do
- {
- // Obtain a byte from the buffer.
- cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
+ // Loop until the buffer is empty.
+ do
+ {
+ // Obtain a byte from the buffer.
+ cIn = portINPUT_BYTE( RX_REGISTER_ADDRESS );
- // Post each byte.
- xQueueGenericSendFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWokenByPost, queueSEND_TO_BACK );
+ // Post each byte.
+ xQueueGenericSendFromISR( xRxQueue, &cIn, &xHigherPriorityTaskWokenByPost, queueSEND_TO_BACK );
- } while( portINPUT_BYTE( BUFFER_COUNT ) );
+ } while( portINPUT_BYTE( BUFFER_COUNT ) );
- // Now the buffer is empty we can switch context if necessary. Note that the
- // name of the yield function required is port specific.
- if( xHigherPriorityTaskWokenByPost )
- {
- portYIELD_FROM_ISR();
- }
+ // Now the buffer is empty we can switch context if necessary. Note that the
+ // name of the yield function required is port specific.
+ if( xHigherPriorityTaskWokenByPost )
+ {
+ portYIELD_FROM_ISR();
+ }
}
</pre>
*
* \defgroup xQueueSendFromISR xQueueSendFromISR
* \ingroup QueueManagement
*/
-BaseType_t xQueueGenericSendFromISR(QueueHandle_t xQueue, const void *const pvItemToQueue, BaseType_t *const pxHigherPriorityTaskWoken, const BaseType_t xCopyPosition) PRIVILEGED_FUNCTION;
-BaseType_t xQueueGiveFromISR(QueueHandle_t xQueue, BaseType_t *const pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+BaseType_t xQueueGenericSendFromISR( QueueHandle_t xQueue, const void * const pvItemToQueue, BaseType_t * const pxHigherPriorityTaskWoken, const BaseType_t xCopyPosition ) PRIVILEGED_FUNCTION;
+BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue, BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* queue. h
* <pre>
BaseType_t xQueueReceiveFromISR(
- QueueHandle_t xQueue,
- void *pvBuffer,
- BaseType_t *pxTaskWoken
- );
+ QueueHandle_t xQueue,
+ void *pvBuffer,
+ BaseType_t *pxTaskWoken
+ );
* </pre>
*
* Receive an item from a queue. It is safe to use this function from within an
@@ -1331,27 +1333,27 @@ BaseType_t xQueueGiveFromISR(QueueHandle_t xQueue, BaseType_t *const pxHigherPri char cValueToPost;
const TickType_t xTicksToWait = ( TickType_t )0xff;
- // Create a queue capable of containing 10 characters.
- xQueue = xQueueCreate( 10, sizeof( char ) );
- if( xQueue == 0 )
- {
- // Failed to create the queue.
- }
+ // Create a queue capable of containing 10 characters.
+ xQueue = xQueueCreate( 10, sizeof( char ) );
+ if( xQueue == 0 )
+ {
+ // Failed to create the queue.
+ }
- // ...
+ // ...
- // Post some characters that will be used within an ISR. If the queue
- // is full then this task will block for xTicksToWait ticks.
- cValueToPost = 'a';
- xQueueSend( xQueue, ( void * ) &cValueToPost, xTicksToWait );
- cValueToPost = 'b';
- xQueueSend( xQueue, ( void * ) &cValueToPost, xTicksToWait );
+ // Post some characters that will be used within an ISR. If the queue
+ // is full then this task will block for xTicksToWait ticks.
+ cValueToPost = 'a';
+ xQueueSend( xQueue, ( void * ) &cValueToPost, xTicksToWait );
+ cValueToPost = 'b';
+ xQueueSend( xQueue, ( void * ) &cValueToPost, xTicksToWait );
- // ... keep posting characters ... this task may block when the queue
- // becomes full.
+ // ... keep posting characters ... this task may block when the queue
+ // becomes full.
- cValueToPost = 'c';
- xQueueSend( xQueue, ( void * ) &cValueToPost, xTicksToWait );
+ cValueToPost = 'c';
+ xQueueSend( xQueue, ( void * ) &cValueToPost, xTicksToWait );
}
// ISR that outputs all the characters received on the queue.
@@ -1360,35 +1362,35 @@ BaseType_t xQueueGiveFromISR(QueueHandle_t xQueue, BaseType_t *const pxHigherPri BaseType_t xTaskWokenByReceive = pdFALSE;
char cRxedChar;
- while( xQueueReceiveFromISR( xQueue, ( void * ) &cRxedChar, &xTaskWokenByReceive) )
- {
- // A character was received. Output the character now.
- vOutputCharacter( cRxedChar );
-
- // If removing the character from the queue woke the task that was
- // posting onto the queue cTaskWokenByReceive will have been set to
- // pdTRUE. No matter how many times this loop iterates only one
- // task will be woken.
- }
-
- if( cTaskWokenByPost != ( char ) pdFALSE;
- {
- taskYIELD ();
- }
+ while( xQueueReceiveFromISR( xQueue, ( void * ) &cRxedChar, &xTaskWokenByReceive) )
+ {
+ // A character was received. Output the character now.
+ vOutputCharacter( cRxedChar );
+
+ // If removing the character from the queue woke the task that was
+ // posting onto the queue cTaskWokenByReceive will have been set to
+ // pdTRUE. No matter how many times this loop iterates only one
+ // task will be woken.
+ }
+
+ if( cTaskWokenByPost != ( char ) pdFALSE;
+ {
+ taskYIELD ();
+ }
}
</pre>
* \defgroup xQueueReceiveFromISR xQueueReceiveFromISR
* \ingroup QueueManagement
*/
-BaseType_t xQueueReceiveFromISR(QueueHandle_t xQueue, void *const pvBuffer, BaseType_t *const pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+BaseType_t xQueueReceiveFromISR( QueueHandle_t xQueue, void * const pvBuffer, BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/*
* Utilities to query queues that are safe to use from an ISR. These utilities
* should be used only from witin an ISR, or within a critical section.
*/
-BaseType_t xQueueIsQueueEmptyFromISR(const QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
-BaseType_t xQueueIsQueueFullFromISR(const QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
-UBaseType_t uxQueueMessagesWaitingFromISR(const QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
+BaseType_t xQueueIsQueueEmptyFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
+BaseType_t xQueueIsQueueFullFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
+UBaseType_t uxQueueMessagesWaitingFromISR( const QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
/*
* The functions defined above are for passing data to and from tasks. The
@@ -1399,36 +1401,36 @@ UBaseType_t uxQueueMessagesWaitingFromISR(const QueueHandle_t xQueue) PRIVILEGED * should not be called directly from application code. Instead use the macro
* wrappers defined within croutine.h.
*/
-BaseType_t xQueueCRSendFromISR(QueueHandle_t xQueue, const void *pvItemToQueue, BaseType_t xCoRoutinePreviouslyWoken);
-BaseType_t xQueueCRReceiveFromISR(QueueHandle_t xQueue, void *pvBuffer, BaseType_t *pxTaskWoken);
-BaseType_t xQueueCRSend(QueueHandle_t xQueue, const void *pvItemToQueue, TickType_t xTicksToWait);
-BaseType_t xQueueCRReceive(QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait);
+BaseType_t xQueueCRSendFromISR( QueueHandle_t xQueue, const void *pvItemToQueue, BaseType_t xCoRoutinePreviouslyWoken );
+BaseType_t xQueueCRReceiveFromISR( QueueHandle_t xQueue, void *pvBuffer, BaseType_t *pxTaskWoken );
+BaseType_t xQueueCRSend( QueueHandle_t xQueue, const void *pvItemToQueue, TickType_t xTicksToWait );
+BaseType_t xQueueCRReceive( QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait );
/*
* For internal use only. Use xSemaphoreCreateMutex(),
* xSemaphoreCreateCounting() or xSemaphoreGetMutexHolder() instead of calling
* these functions directly.
*/
-QueueHandle_t xQueueCreateMutex(const uint8_t ucQueueType) PRIVILEGED_FUNCTION;
-QueueHandle_t xQueueCreateMutexStatic(const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue) PRIVILEGED_FUNCTION;
-QueueHandle_t xQueueCreateCountingSemaphore(const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount) PRIVILEGED_FUNCTION;
-QueueHandle_t xQueueCreateCountingSemaphoreStatic(const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue) PRIVILEGED_FUNCTION;
-BaseType_t xQueueSemaphoreTake(QueueHandle_t xQueue, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
-TaskHandle_t xQueueGetMutexHolder(QueueHandle_t xSemaphore) PRIVILEGED_FUNCTION;
-TaskHandle_t xQueueGetMutexHolderFromISR(QueueHandle_t xSemaphore) PRIVILEGED_FUNCTION;
+QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
+QueueHandle_t xQueueCreateMutexStatic( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION;
+QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount ) PRIVILEGED_FUNCTION;
+QueueHandle_t xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue ) PRIVILEGED_FUNCTION;
+BaseType_t xQueueSemaphoreTake( QueueHandle_t xQueue, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
+TaskHandle_t xQueueGetMutexHolder( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION;
+TaskHandle_t xQueueGetMutexHolderFromISR( QueueHandle_t xSemaphore ) PRIVILEGED_FUNCTION;
/*
* For internal use only. Use xSemaphoreTakeMutexRecursive() or
* xSemaphoreGiveMutexRecursive() instead of calling these functions directly.
*/
-BaseType_t xQueueTakeMutexRecursive(QueueHandle_t xMutex, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
-BaseType_t xQueueGiveMutexRecursive(QueueHandle_t xMutex) PRIVILEGED_FUNCTION;
+BaseType_t xQueueTakeMutexRecursive( QueueHandle_t xMutex, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
+BaseType_t xQueueGiveMutexRecursive( QueueHandle_t xMutex ) PRIVILEGED_FUNCTION;
/*
* Reset a queue back to its original empty state. The return value is now
* obsolete and is always set to pdPASS.
*/
-#define xQueueReset(xQueue) xQueueGenericReset(xQueue, pdFALSE)
+#define xQueueReset( xQueue ) xQueueGenericReset( xQueue, pdFALSE )
/*
* The registry is provided as a means for kernel aware debuggers to
@@ -1452,8 +1454,8 @@ BaseType_t xQueueGiveMutexRecursive(QueueHandle_t xMutex) PRIVILEGED_FUNCTION; * stores a pointer to the string - so the string must be persistent (global or
* preferably in ROM/Flash), not on the stack.
*/
-#if (configQUEUE_REGISTRY_SIZE > 0)
-void vQueueAddToRegistry(QueueHandle_t xQueue, const char *pcQueueName) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+#if( configQUEUE_REGISTRY_SIZE > 0 )
+ void vQueueAddToRegistry( QueueHandle_t xQueue, const char *pcQueueName ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
#endif
/*
@@ -1466,8 +1468,8 @@ void vQueueAddToRegistry(QueueHandle_t xQueue, const char *pcQueueName) PRIVILEG *
* @param xQueue The handle of the queue being removed from the registry.
*/
-#if (configQUEUE_REGISTRY_SIZE > 0)
-void vQueueUnregisterQueue(QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
+#if( configQUEUE_REGISTRY_SIZE > 0 )
+ void vQueueUnregisterQueue( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
#endif
/*
@@ -1481,8 +1483,8 @@ void vQueueUnregisterQueue(QueueHandle_t xQueue) PRIVILEGED_FUNCTION; * queue is returned. If the queue is not in the registry then NULL is
* returned.
*/
-#if (configQUEUE_REGISTRY_SIZE > 0)
-const char *pcQueueGetName(QueueHandle_t xQueue) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+#if( configQUEUE_REGISTRY_SIZE > 0 )
+ const char *pcQueueGetName( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
#endif
/*
@@ -1490,8 +1492,8 @@ const char *pcQueueGetName(QueueHandle_t xQueue) PRIVILEGED_FUNCTION; /*lint !e9 * allocation. This is called by other functions and macros that create other
* RTOS objects that use the queue structure as their base.
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-QueueHandle_t xQueueGenericCreate(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
#endif
/*
@@ -1499,9 +1501,8 @@ QueueHandle_t xQueueGenericCreate(const UBaseType_t uxQueueLength, const UBaseTy * allocation. This is called by other functions and macros that create other
* RTOS objects that use the queue structure as their base.
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-QueueHandle_t xQueueGenericCreateStatic(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue,
- const uint8_t ucQueueType) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ QueueHandle_t xQueueGenericCreateStatic( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType ) PRIVILEGED_FUNCTION;
#endif
/*
@@ -1552,7 +1553,7 @@ QueueHandle_t xQueueGenericCreateStatic(const UBaseType_t uxQueueLength, const U * @return If the queue set is created successfully then a handle to the created
* queue set is returned. Otherwise NULL is returned.
*/
-QueueSetHandle_t xQueueCreateSet(const UBaseType_t uxEventQueueLength) PRIVILEGED_FUNCTION;
+QueueSetHandle_t xQueueCreateSet( const UBaseType_t uxEventQueueLength ) PRIVILEGED_FUNCTION;
/*
* Adds a queue or semaphore to a queue set that was previously created by a
@@ -1576,7 +1577,7 @@ QueueSetHandle_t xQueueCreateSet(const UBaseType_t uxEventQueueLength) PRIVILEGE * queue set because it is already a member of a different queue set then pdFAIL
* is returned.
*/
-BaseType_t xQueueAddToSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet) PRIVILEGED_FUNCTION;
+BaseType_t xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
/*
* Removes a queue or semaphore from a queue set. A queue or semaphore can only
@@ -1595,7 +1596,7 @@ BaseType_t xQueueAddToSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHand * then pdPASS is returned. If the queue was not in the queue set, or the
* queue (or semaphore) was not empty, then pdFAIL is returned.
*/
-BaseType_t xQueueRemoveFromSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet) PRIVILEGED_FUNCTION;
+BaseType_t xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
/*
* xQueueSelectFromSet() selects from the members of a queue set a queue or
@@ -1631,22 +1632,24 @@ BaseType_t xQueueRemoveFromSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSe * in the queue set that is available, or NULL if no such queue or semaphore
* exists before before the specified block time expires.
*/
-QueueSetMemberHandle_t xQueueSelectFromSet(QueueSetHandle_t xQueueSet, const TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+QueueSetMemberHandle_t xQueueSelectFromSet( QueueSetHandle_t xQueueSet, const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/*
* A version of xQueueSelectFromSet() that can be used from an ISR.
*/
-QueueSetMemberHandle_t xQueueSelectFromSetFromISR(QueueSetHandle_t xQueueSet) PRIVILEGED_FUNCTION;
+QueueSetMemberHandle_t xQueueSelectFromSetFromISR( QueueSetHandle_t xQueueSet ) PRIVILEGED_FUNCTION;
/* Not public API functions. */
-void vQueueWaitForMessageRestricted(QueueHandle_t xQueue, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely) PRIVILEGED_FUNCTION;
-BaseType_t xQueueGenericReset(QueueHandle_t xQueue, BaseType_t xNewQueue) PRIVILEGED_FUNCTION;
-void vQueueSetQueueNumber(QueueHandle_t xQueue, UBaseType_t uxQueueNumber) PRIVILEGED_FUNCTION;
-UBaseType_t uxQueueGetQueueNumber(QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
-uint8_t ucQueueGetQueueType(QueueHandle_t xQueue) PRIVILEGED_FUNCTION;
+void vQueueWaitForMessageRestricted( QueueHandle_t xQueue, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely ) PRIVILEGED_FUNCTION;
+BaseType_t xQueueGenericReset( QueueHandle_t xQueue, BaseType_t xNewQueue ) PRIVILEGED_FUNCTION;
+void vQueueSetQueueNumber( QueueHandle_t xQueue, UBaseType_t uxQueueNumber ) PRIVILEGED_FUNCTION;
+UBaseType_t uxQueueGetQueueNumber( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
+uint8_t ucQueueGetQueueType( QueueHandle_t xQueue ) PRIVILEGED_FUNCTION;
+
#ifdef __cplusplus
}
#endif
#endif /* QUEUE_H */
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/semphr.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/semphr.h index d3ba3963..ff21a392 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/semphr.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/semphr.h @@ -29,16 +29,17 @@ #define SEMAPHORE_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h" must appear in source files before "include semphr.h"
+ #error "include FreeRTOS.h" must appear in source files before "include semphr.h"
#endif
#include "queue.h"
typedef QueueHandle_t SemaphoreHandle_t;
-#define semBINARY_SEMAPHORE_QUEUE_LENGTH ((uint8_t)1U)
-#define semSEMAPHORE_QUEUE_ITEM_LENGTH ((uint8_t)0U)
-#define semGIVE_BLOCK_TIME ((TickType_t)0U)
+#define semBINARY_SEMAPHORE_QUEUE_LENGTH ( ( uint8_t ) 1U )
+#define semSEMAPHORE_QUEUE_ITEM_LENGTH ( ( uint8_t ) 0U )
+#define semGIVE_BLOCK_TIME ( ( TickType_t ) 0U )
+
/**
* semphr. h
@@ -89,14 +90,15 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup vSemaphoreCreateBinary vSemaphoreCreateBinary
* \ingroup Semaphores
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-#define vSemaphoreCreateBinary(xSemaphore) \
- { \
- (xSemaphore) = xQueueGenericCreate((UBaseType_t)1, semSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_BINARY_SEMAPHORE); \
- if ((xSemaphore) != NULL) { \
- (void)xSemaphoreGive((xSemaphore)); \
- } \
- }
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ #define vSemaphoreCreateBinary( xSemaphore ) \
+ { \
+ ( xSemaphore ) = xQueueGenericCreate( ( UBaseType_t ) 1, semSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_BINARY_SEMAPHORE ); \
+ if( ( xSemaphore ) != NULL ) \
+ { \
+ ( void ) xSemaphoreGive( ( xSemaphore ) ); \
+ } \
+ }
#endif
/**
@@ -156,8 +158,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateBinary xSemaphoreCreateBinary
* \ingroup Semaphores
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-#define xSemaphoreCreateBinary() xQueueGenericCreate((UBaseType_t)1, semSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_BINARY_SEMAPHORE)
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ #define xSemaphoreCreateBinary() xQueueGenericCreate( ( UBaseType_t ) 1, semSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_BINARY_SEMAPHORE )
#endif
/**
@@ -215,8 +217,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateBinaryStatic xSemaphoreCreateBinaryStatic
* \ingroup Semaphores
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define xSemaphoreCreateBinaryStatic(pxStaticSemaphore) xQueueGenericCreateStatic((UBaseType_t)1, semSEMAPHORE_QUEUE_ITEM_LENGTH, NULL, pxStaticSemaphore, queueQUEUE_TYPE_BINARY_SEMAPHORE)
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ #define xSemaphoreCreateBinaryStatic( pxStaticSemaphore ) xQueueGenericCreateStatic( ( UBaseType_t ) 1, semSEMAPHORE_QUEUE_ITEM_LENGTH, NULL, pxStaticSemaphore, queueQUEUE_TYPE_BINARY_SEMAPHORE )
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
@@ -284,7 +286,7 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreTake xSemaphoreTake
* \ingroup Semaphores
*/
-#define xSemaphoreTake(xSemaphore, xBlockTime) xQueueSemaphoreTake((xSemaphore), (xBlockTime))
+#define xSemaphoreTake( xSemaphore, xBlockTime ) xQueueSemaphoreTake( ( xSemaphore ), ( xBlockTime ) )
/**
* semphr. h
@@ -377,8 +379,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreTakeRecursive xSemaphoreTakeRecursive
* \ingroup Semaphores
*/
-#if (configUSE_RECURSIVE_MUTEXES == 1)
-#define xSemaphoreTakeRecursive(xMutex, xBlockTime) xQueueTakeMutexRecursive((xMutex), (xBlockTime))
+#if( configUSE_RECURSIVE_MUTEXES == 1 )
+ #define xSemaphoreTakeRecursive( xMutex, xBlockTime ) xQueueTakeMutexRecursive( ( xMutex ), ( xBlockTime ) )
#endif
/**
@@ -442,7 +444,7 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreGive xSemaphoreGive
* \ingroup Semaphores
*/
-#define xSemaphoreGive(xSemaphore) xQueueGenericSend((QueueHandle_t)(xSemaphore), NULL, semGIVE_BLOCK_TIME, queueSEND_TO_BACK)
+#define xSemaphoreGive( xSemaphore ) xQueueGenericSend( ( QueueHandle_t ) ( xSemaphore ), NULL, semGIVE_BLOCK_TIME, queueSEND_TO_BACK )
/**
* semphr. h
@@ -496,24 +498,24 @@ typedef QueueHandle_t SemaphoreHandle_t; // ...
// For some reason due to the nature of the code further calls to
- // xSemaphoreTakeRecursive() are made on the same mutex. In real
- // code these would not be just sequential calls as this would make
- // no sense. Instead the calls are likely to be buried inside
- // a more complex call structure.
+ // xSemaphoreTakeRecursive() are made on the same mutex. In real
+ // code these would not be just sequential calls as this would make
+ // no sense. Instead the calls are likely to be buried inside
+ // a more complex call structure.
xSemaphoreTakeRecursive( xMutex, ( TickType_t ) 10 );
xSemaphoreTakeRecursive( xMutex, ( TickType_t ) 10 );
// The mutex has now been 'taken' three times, so will not be
- // available to another task until it has also been given back
- // three times. Again it is unlikely that real code would have
- // these calls sequentially, it would be more likely that the calls
- // to xSemaphoreGiveRecursive() would be called as a call stack
- // unwound. This is just for demonstrative purposes.
+ // available to another task until it has also been given back
+ // three times. Again it is unlikely that real code would have
+ // these calls sequentially, it would be more likely that the calls
+ // to xSemaphoreGiveRecursive() would be called as a call stack
+ // unwound. This is just for demonstrative purposes.
xSemaphoreGiveRecursive( xMutex );
- xSemaphoreGiveRecursive( xMutex );
- xSemaphoreGiveRecursive( xMutex );
+ xSemaphoreGiveRecursive( xMutex );
+ xSemaphoreGiveRecursive( xMutex );
- // Now the mutex can be taken by other tasks.
+ // Now the mutex can be taken by other tasks.
}
else
{
@@ -526,8 +528,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreGiveRecursive xSemaphoreGiveRecursive
* \ingroup Semaphores
*/
-#if (configUSE_RECURSIVE_MUTEXES == 1)
-#define xSemaphoreGiveRecursive(xMutex) xQueueGiveMutexRecursive((xMutex))
+#if( configUSE_RECURSIVE_MUTEXES == 1 )
+ #define xSemaphoreGiveRecursive( xMutex ) xQueueGiveMutexRecursive( ( xMutex ) )
#endif
/**
@@ -581,7 +583,7 @@ typedef QueueHandle_t SemaphoreHandle_t; // We have finished our task. Return to the top of the loop where
// we will block on the semaphore until it is time to execute
// again. Note when using the semaphore for synchronisation with an
- // ISR in this manner there is no need to 'give' the semaphore back.
+ // ISR in this manner there is no need to 'give' the semaphore back.
}
}
}
@@ -597,7 +599,7 @@ typedef QueueHandle_t SemaphoreHandle_t; // ... Do other time functions.
// Is it time for vATask () to run?
- xHigherPriorityTaskWoken = pdFALSE;
+ xHigherPriorityTaskWoken = pdFALSE;
ucLocalTickCount++;
if( ucLocalTickCount >= TICKS_TO_WAIT )
{
@@ -619,7 +621,7 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreGiveFromISR xSemaphoreGiveFromISR
* \ingroup Semaphores
*/
-#define xSemaphoreGiveFromISR(xSemaphore, pxHigherPriorityTaskWoken) xQueueGiveFromISR((QueueHandle_t)(xSemaphore), (pxHigherPriorityTaskWoken))
+#define xSemaphoreGiveFromISR( xSemaphore, pxHigherPriorityTaskWoken ) xQueueGiveFromISR( ( QueueHandle_t ) ( xSemaphore ), ( pxHigherPriorityTaskWoken ) )
/**
* semphr. h
@@ -653,7 +655,7 @@ typedef QueueHandle_t SemaphoreHandle_t; * @return pdTRUE if the semaphore was successfully taken, otherwise
* pdFALSE
*/
-#define xSemaphoreTakeFromISR(xSemaphore, pxHigherPriorityTaskWoken) xQueueReceiveFromISR((QueueHandle_t)(xSemaphore), NULL, (pxHigherPriorityTaskWoken))
+#define xSemaphoreTakeFromISR( xSemaphore, pxHigherPriorityTaskWoken ) xQueueReceiveFromISR( ( QueueHandle_t ) ( xSemaphore ), NULL, ( pxHigherPriorityTaskWoken ) )
/**
* semphr. h
@@ -710,8 +712,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateMutex xSemaphoreCreateMutex
* \ingroup Semaphores
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-#define xSemaphoreCreateMutex() xQueueCreateMutex(queueQUEUE_TYPE_MUTEX)
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ #define xSemaphoreCreateMutex() xQueueCreateMutex( queueQUEUE_TYPE_MUTEX )
#endif
/**
@@ -771,10 +773,11 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateMutexStatic xSemaphoreCreateMutexStatic
* \ingroup Semaphores
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define xSemaphoreCreateMutexStatic(pxMutexBuffer) xQueueCreateMutexStatic(queueQUEUE_TYPE_MUTEX, (pxMutexBuffer))
+ #if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ #define xSemaphoreCreateMutexStatic( pxMutexBuffer ) xQueueCreateMutexStatic( queueQUEUE_TYPE_MUTEX, ( pxMutexBuffer ) )
#endif /* configSUPPORT_STATIC_ALLOCATION */
+
/**
* semphr. h
* <pre>SemaphoreHandle_t xSemaphoreCreateRecursiveMutex( void )</pre>
@@ -838,8 +841,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateRecursiveMutex xSemaphoreCreateRecursiveMutex
* \ingroup Semaphores
*/
-#if ((configSUPPORT_DYNAMIC_ALLOCATION == 1) && (configUSE_RECURSIVE_MUTEXES == 1))
-#define xSemaphoreCreateRecursiveMutex() xQueueCreateMutex(queueQUEUE_TYPE_RECURSIVE_MUTEX)
+#if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configUSE_RECURSIVE_MUTEXES == 1 ) )
+ #define xSemaphoreCreateRecursiveMutex() xQueueCreateMutex( queueQUEUE_TYPE_RECURSIVE_MUTEX )
#endif
/**
@@ -911,8 +914,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateRecursiveMutexStatic xSemaphoreCreateRecursiveMutexStatic
* \ingroup Semaphores
*/
-#if ((configSUPPORT_STATIC_ALLOCATION == 1) && (configUSE_RECURSIVE_MUTEXES == 1))
-#define xSemaphoreCreateRecursiveMutexStatic(pxStaticSemaphore) xQueueCreateMutexStatic(queueQUEUE_TYPE_RECURSIVE_MUTEX, pxStaticSemaphore)
+#if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configUSE_RECURSIVE_MUTEXES == 1 ) )
+ #define xSemaphoreCreateRecursiveMutexStatic( pxStaticSemaphore ) xQueueCreateMutexStatic( queueQUEUE_TYPE_RECURSIVE_MUTEX, pxStaticSemaphore )
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
@@ -991,8 +994,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateCounting xSemaphoreCreateCounting
* \ingroup Semaphores
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-#define xSemaphoreCreateCounting(uxMaxCount, uxInitialCount) xQueueCreateCountingSemaphore((uxMaxCount), (uxInitialCount))
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ #define xSemaphoreCreateCounting( uxMaxCount, uxInitialCount ) xQueueCreateCountingSemaphore( ( uxMaxCount ), ( uxInitialCount ) )
#endif
/**
@@ -1076,8 +1079,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup xSemaphoreCreateCountingStatic xSemaphoreCreateCountingStatic
* \ingroup Semaphores
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-#define xSemaphoreCreateCountingStatic(uxMaxCount, uxInitialCount, pxSemaphoreBuffer) xQueueCreateCountingSemaphoreStatic((uxMaxCount), (uxInitialCount), (pxSemaphoreBuffer))
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ #define xSemaphoreCreateCountingStatic( uxMaxCount, uxInitialCount, pxSemaphoreBuffer ) xQueueCreateCountingSemaphoreStatic( ( uxMaxCount ), ( uxInitialCount ), ( pxSemaphoreBuffer ) )
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
@@ -1092,7 +1095,7 @@ typedef QueueHandle_t SemaphoreHandle_t; * \defgroup vSemaphoreDelete vSemaphoreDelete
* \ingroup Semaphores
*/
-#define vSemaphoreDelete(xSemaphore) vQueueDelete((QueueHandle_t)(xSemaphore))
+#define vSemaphoreDelete( xSemaphore ) vQueueDelete( ( QueueHandle_t ) ( xSemaphore ) )
/**
* semphr.h
@@ -1107,7 +1110,7 @@ typedef QueueHandle_t SemaphoreHandle_t; * the holder may change between the function exiting and the returned value
* being tested.
*/
-#define xSemaphoreGetMutexHolder(xSemaphore) xQueueGetMutexHolder((xSemaphore))
+#define xSemaphoreGetMutexHolder( xSemaphore ) xQueueGetMutexHolder( ( xSemaphore ) )
/**
* semphr.h
@@ -1118,7 +1121,7 @@ typedef QueueHandle_t SemaphoreHandle_t; * by a task), return NULL.
*
*/
-#define xSemaphoreGetMutexHolderFromISR(xSemaphore) xQueueGetMutexHolderFromISR((xSemaphore))
+#define xSemaphoreGetMutexHolderFromISR( xSemaphore ) xQueueGetMutexHolderFromISR( ( xSemaphore ) )
/**
* semphr.h
@@ -1130,6 +1133,8 @@ typedef QueueHandle_t SemaphoreHandle_t; * semaphore is not available.
*
*/
-#define uxSemaphoreGetCount(xSemaphore) uxQueueMessagesWaiting((QueueHandle_t)(xSemaphore))
+#define uxSemaphoreGetCount( xSemaphore ) uxQueueMessagesWaiting( ( QueueHandle_t ) ( xSemaphore ) )
#endif /* SEMAPHORE_H */
+
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/stack_macros.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/stack_macros.h index e47f8afb..c505574d 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/stack_macros.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/stack_macros.h @@ -44,73 +44,86 @@ /*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW == 1) && (portSTACK_GROWTH < 0))
-
-/* Only the current stack state is to be checked. */
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- /* Is the currently saved stack pointer within the stack limit? */ \
- if (pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH < 0 ) )
+
+ /* Only the current stack state is to be checked. */
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ /* Is the currently saved stack pointer within the stack limit? */ \
+ if( pxCurrentTCB->pxTopOfStack <= pxCurrentTCB->pxStack ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
/*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW == 1) && (portSTACK_GROWTH > 0))
+#if( ( configCHECK_FOR_STACK_OVERFLOW == 1 ) && ( portSTACK_GROWTH > 0 ) )
-/* Only the current stack state is to be checked. */
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- \
- /* Is the currently saved stack pointer within the stack limit? */ \
- if (pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+ /* Only the current stack state is to be checked. */
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ \
+ /* Is the currently saved stack pointer within the stack limit? */ \
+ if( pxCurrentTCB->pxTopOfStack >= pxCurrentTCB->pxEndOfStack ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* configCHECK_FOR_STACK_OVERFLOW == 1 */
/*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW > 1) && (portSTACK_GROWTH < 0))
-
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- const uint32_t *const pulStack = (uint32_t *)pxCurrentTCB->pxStack; \
- const uint32_t ulCheckValue = (uint32_t)0xa5a5a5a5; \
- \
- if ((pulStack[0] != ulCheckValue) || (pulStack[1] != ulCheckValue) || (pulStack[2] != ulCheckValue) || (pulStack[3] != ulCheckValue)) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH < 0 ) )
+
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ const uint32_t * const pulStack = ( uint32_t * ) pxCurrentTCB->pxStack; \
+ const uint32_t ulCheckValue = ( uint32_t ) 0xa5a5a5a5; \
+ \
+ if( ( pulStack[ 0 ] != ulCheckValue ) || \
+ ( pulStack[ 1 ] != ulCheckValue ) || \
+ ( pulStack[ 2 ] != ulCheckValue ) || \
+ ( pulStack[ 3 ] != ulCheckValue ) ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
/*-----------------------------------------------------------*/
-#if ((configCHECK_FOR_STACK_OVERFLOW > 1) && (portSTACK_GROWTH > 0))
-
-#define taskCHECK_FOR_STACK_OVERFLOW() \
- { \
- int8_t * pcEndOfStack = (int8_t *)pxCurrentTCB->pxEndOfStack; \
- static const uint8_t ucExpectedStackBytes[] = {tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
- tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE}; \
- \
- pcEndOfStack -= sizeof(ucExpectedStackBytes); \
- \
- /* Has the extremity of the task stack ever been written over? */ \
- if (memcmp((void *)pcEndOfStack, (void *)ucExpectedStackBytes, sizeof(ucExpectedStackBytes)) != 0) { \
- vApplicationStackOverflowHook((TaskHandle_t)pxCurrentTCB, pxCurrentTCB->pcTaskName); \
- } \
- }
+#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) && ( portSTACK_GROWTH > 0 ) )
+
+ #define taskCHECK_FOR_STACK_OVERFLOW() \
+ { \
+ int8_t *pcEndOfStack = ( int8_t * ) pxCurrentTCB->pxEndOfStack; \
+ static const uint8_t ucExpectedStackBytes[] = { tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, \
+ tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE, tskSTACK_FILL_BYTE }; \
+ \
+ \
+ pcEndOfStack -= sizeof( ucExpectedStackBytes ); \
+ \
+ /* Has the extremity of the task stack ever been written over? */ \
+ if( memcmp( ( void * ) pcEndOfStack, ( void * ) ucExpectedStackBytes, sizeof( ucExpectedStackBytes ) ) != 0 ) \
+ { \
+ vApplicationStackOverflowHook( ( TaskHandle_t ) pxCurrentTCB, pxCurrentTCB->pcTaskName ); \
+ } \
+ }
#endif /* #if( configCHECK_FOR_STACK_OVERFLOW > 1 ) */
/*-----------------------------------------------------------*/
/* Remove stack overflow macro if not being used. */
#ifndef taskCHECK_FOR_STACK_OVERFLOW
-#define taskCHECK_FOR_STACK_OVERFLOW()
+ #define taskCHECK_FOR_STACK_OVERFLOW()
#endif
+
+
#endif /* STACK_MACROS_H */
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/stream_buffer.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/stream_buffer.h index db6f389f..3605703f 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/stream_buffer.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/stream_buffer.h @@ -52,10 +52,10 @@ #define STREAM_BUFFER_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
+ #error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
#endif
-#if defined(__cplusplus)
+#if defined( __cplusplus )
extern "C" {
#endif
@@ -66,7 +66,8 @@ extern "C" { * etc.
*/
struct StreamBufferDef_t;
-typedef struct StreamBufferDef_t *StreamBufferHandle_t;
+typedef struct StreamBufferDef_t * StreamBufferHandle_t;
+
/**
* message_buffer.h
@@ -133,7 +134,7 @@ const size_t xStreamBufferSizeBytes = 100, xTriggerLevel = 10; * \defgroup xStreamBufferCreate xStreamBufferCreate
* \ingroup StreamBufferManagement
*/
-#define xStreamBufferCreate(xBufferSizeBytes, xTriggerLevelBytes) xStreamBufferGenericCreate(xBufferSizeBytes, xTriggerLevelBytes, pdFALSE)
+#define xStreamBufferCreate( xBufferSizeBytes, xTriggerLevelBytes ) xStreamBufferGenericCreate( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE )
/**
* stream_buffer.h
@@ -214,8 +215,7 @@ const size_t xTriggerLevel = 1; * \defgroup xStreamBufferCreateStatic xStreamBufferCreateStatic
* \ingroup StreamBufferManagement
*/
-#define xStreamBufferCreateStatic(xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer) \
- xStreamBufferGenericCreateStatic(xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer)
+#define xStreamBufferCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer ) xStreamBufferGenericCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer )
/**
* stream_buffer.h
@@ -309,7 +309,10 @@ const TickType_t x100ms = pdMS_TO_TICKS( 100 ); * \defgroup xStreamBufferSend xStreamBufferSend
* \ingroup StreamBufferManagement
*/
-size_t xStreamBufferSend(StreamBufferHandle_t xStreamBuffer, const void *pvTxData, size_t xDataLengthBytes, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
+ const void *pvTxData,
+ size_t xDataLengthBytes,
+ TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -407,7 +410,10 @@ BaseType_t xHigherPriorityTaskWoken = pdFALSE; // Initialised to pdFALSE. * \defgroup xStreamBufferSendFromISR xStreamBufferSendFromISR
* \ingroup StreamBufferManagement
*/
-size_t xStreamBufferSendFromISR(StreamBufferHandle_t xStreamBuffer, const void *pvTxData, size_t xDataLengthBytes, BaseType_t *const pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+size_t xStreamBufferSendFromISR( StreamBufferHandle_t xStreamBuffer,
+ const void *pvTxData,
+ size_t xDataLengthBytes,
+ BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -493,7 +499,10 @@ const TickType_t xBlockTime = pdMS_TO_TICKS( 20 ); * \defgroup xStreamBufferReceive xStreamBufferReceive
* \ingroup StreamBufferManagement
*/
-size_t xStreamBufferReceive(StreamBufferHandle_t xStreamBuffer, void *pvRxData, size_t xBufferLengthBytes, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+size_t xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,
+ void *pvRxData,
+ size_t xBufferLengthBytes,
+ TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -576,7 +585,10 @@ BaseType_t xHigherPriorityTaskWoken = pdFALSE; // Initialised to pdFALSE. * \defgroup xStreamBufferReceiveFromISR xStreamBufferReceiveFromISR
* \ingroup StreamBufferManagement
*/
-size_t xStreamBufferReceiveFromISR(StreamBufferHandle_t xStreamBuffer, void *pvRxData, size_t xBufferLengthBytes, BaseType_t *const pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+size_t xStreamBufferReceiveFromISR( StreamBufferHandle_t xStreamBuffer,
+ void *pvRxData,
+ size_t xBufferLengthBytes,
+ BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -598,7 +610,7 @@ void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ); * \defgroup vStreamBufferDelete vStreamBufferDelete
* \ingroup StreamBufferManagement
*/
-void vStreamBufferDelete(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
+void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -618,7 +630,7 @@ BaseType_t xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ); * \defgroup xStreamBufferIsFull xStreamBufferIsFull
* \ingroup StreamBufferManagement
*/
-BaseType_t xStreamBufferIsFull(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
+BaseType_t xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -638,7 +650,7 @@ BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ); * \defgroup xStreamBufferIsEmpty xStreamBufferIsEmpty
* \ingroup StreamBufferManagement
*/
-BaseType_t xStreamBufferIsEmpty(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
+BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -661,7 +673,7 @@ BaseType_t xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ); * \defgroup xStreamBufferReset xStreamBufferReset
* \ingroup StreamBufferManagement
*/
-BaseType_t xStreamBufferReset(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
+BaseType_t xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -682,7 +694,7 @@ size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ); * \defgroup xStreamBufferSpacesAvailable xStreamBufferSpacesAvailable
* \ingroup StreamBufferManagement
*/
-size_t xStreamBufferSpacesAvailable(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
+size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -703,7 +715,7 @@ size_t xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ); * \defgroup xStreamBufferBytesAvailable xStreamBufferBytesAvailable
* \ingroup StreamBufferManagement
*/
-size_t xStreamBufferBytesAvailable(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
+size_t xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -740,7 +752,7 @@ BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, siz * \defgroup xStreamBufferSetTriggerLevel xStreamBufferSetTriggerLevel
* \ingroup StreamBufferManagement
*/
-BaseType_t xStreamBufferSetTriggerLevel(StreamBufferHandle_t xStreamBuffer, size_t xTriggerLevel) PRIVILEGED_FUNCTION;
+BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer, size_t xTriggerLevel ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -779,7 +791,7 @@ BaseType_t xStreamBufferSendCompletedFromISR( StreamBufferHandle_t xStreamBuffer * \defgroup xStreamBufferSendCompletedFromISR xStreamBufferSendCompletedFromISR
* \ingroup StreamBufferManagement
*/
-BaseType_t xStreamBufferSendCompletedFromISR(StreamBufferHandle_t xStreamBuffer, BaseType_t *pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+BaseType_t xStreamBufferSendCompletedFromISR( StreamBufferHandle_t xStreamBuffer, BaseType_t *pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* stream_buffer.h
@@ -819,24 +831,29 @@ BaseType_t xStreamBufferReceiveCompletedFromISR( StreamBufferHandle_t xStreamBuf * \defgroup xStreamBufferReceiveCompletedFromISR xStreamBufferReceiveCompletedFromISR
* \ingroup StreamBufferManagement
*/
-BaseType_t xStreamBufferReceiveCompletedFromISR(StreamBufferHandle_t xStreamBuffer, BaseType_t *pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+BaseType_t xStreamBufferReceiveCompletedFromISR( StreamBufferHandle_t xStreamBuffer, BaseType_t *pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/* Functions below here are not part of the public API. */
-StreamBufferHandle_t xStreamBufferGenericCreate(size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer) PRIVILEGED_FUNCTION;
-
-StreamBufferHandle_t xStreamBufferGenericCreateStatic(size_t xBufferSizeBytes, size_t xTriggerLevelBytes, BaseType_t xIsMessageBuffer, uint8_t *const pucStreamBufferStorageArea,
- StaticStreamBuffer_t *const pxStaticStreamBuffer) PRIVILEGED_FUNCTION;
-
-size_t xStreamBufferNextMessageLengthBytes(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
-
-#if (configUSE_TRACE_FACILITY == 1)
-void vStreamBufferSetStreamBufferNumber(StreamBufferHandle_t xStreamBuffer, UBaseType_t uxStreamBufferNumber) PRIVILEGED_FUNCTION;
-UBaseType_t uxStreamBufferGetStreamBufferNumber(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
-uint8_t ucStreamBufferGetStreamBufferType(StreamBufferHandle_t xStreamBuffer) PRIVILEGED_FUNCTION;
+StreamBufferHandle_t xStreamBufferGenericCreate( size_t xBufferSizeBytes,
+ size_t xTriggerLevelBytes,
+ BaseType_t xIsMessageBuffer ) PRIVILEGED_FUNCTION;
+
+StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
+ size_t xTriggerLevelBytes,
+ BaseType_t xIsMessageBuffer,
+ uint8_t * const pucStreamBufferStorageArea,
+ StaticStreamBuffer_t * const pxStaticStreamBuffer ) PRIVILEGED_FUNCTION;
+
+size_t xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
+
+#if( configUSE_TRACE_FACILITY == 1 )
+ void vStreamBufferSetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer, UBaseType_t uxStreamBufferNumber ) PRIVILEGED_FUNCTION;
+ UBaseType_t uxStreamBufferGetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
+ uint8_t ucStreamBufferGetStreamBufferType( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
#endif
-#if defined(__cplusplus)
+#if defined( __cplusplus )
}
#endif
-#endif /* !defined( STREAM_BUFFER_H ) */
+#endif /* !defined( STREAM_BUFFER_H ) */
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/task.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/task.h index ff7ec7d8..4b8639cb 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/task.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/task.h @@ -25,11 +25,12 @@ * 1 tab == 4 spaces!
*/
+
#ifndef INC_TASK_H
#define INC_TASK_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h must appear in source files before include task.h"
+ #error "include FreeRTOS.h must appear in source files before include task.h"
#endif
#include "list.h"
@@ -43,17 +44,17 @@ extern "C" { *----------------------------------------------------------*/
#define tskKERNEL_VERSION_NUMBER "V10.3.1"
-#define tskKERNEL_VERSION_MAJOR 10
-#define tskKERNEL_VERSION_MINOR 3
-#define tskKERNEL_VERSION_BUILD 1
+#define tskKERNEL_VERSION_MAJOR 10
+#define tskKERNEL_VERSION_MINOR 3
+#define tskKERNEL_VERSION_BUILD 1
/* MPU region parameters passed in ulParameters
* of MemoryRegion_t struct. */
-#define tskMPU_REGION_READ_ONLY (1UL << 0UL)
-#define tskMPU_REGION_READ_WRITE (1UL << 1UL)
-#define tskMPU_REGION_EXECUTE_NEVER (1UL << 2UL)
-#define tskMPU_REGION_NORMAL_MEMORY (1UL << 3UL)
-#define tskMPU_REGION_DEVICE_MEMORY (1UL << 4UL)
+#define tskMPU_REGION_READ_ONLY ( 1UL << 0UL )
+#define tskMPU_REGION_READ_WRITE ( 1UL << 1UL )
+#define tskMPU_REGION_EXECUTE_NEVER ( 1UL << 2UL )
+#define tskMPU_REGION_NORMAL_MEMORY ( 1UL << 3UL )
+#define tskMPU_REGION_DEVICE_MEMORY ( 1UL << 4UL )
/**
* task. h
@@ -66,89 +67,92 @@ extern "C" { * \ingroup Tasks
*/
struct tskTaskControlBlock; /* The old naming convention is used to prevent breaking kernel aware debuggers. */
-typedef struct tskTaskControlBlock *TaskHandle_t;
+typedef struct tskTaskControlBlock* TaskHandle_t;
/*
* Defines the prototype to which the application task hook function must
* conform.
*/
-typedef BaseType_t (*TaskHookFunction_t)(void *);
+typedef BaseType_t (*TaskHookFunction_t)( void * );
/* Task states returned by eTaskGetState. */
-typedef enum {
- eRunning = 0, /* A task is querying the state of itself, so must be running. */
- eReady, /* The task being queried is in a read or pending ready list. */
- eBlocked, /* The task being queried is in the Blocked state. */
- eSuspended, /* The task being queried is in the Suspended state, or is in the Blocked state with an infinite time out. */
- eDeleted, /* The task being queried has been deleted, but its TCB has not yet been freed. */
- eInvalid /* Used as an 'invalid state' value. */
+typedef enum
+{
+ eRunning = 0, /* A task is querying the state of itself, so must be running. */
+ eReady, /* The task being queried is in a read or pending ready list. */
+ eBlocked, /* The task being queried is in the Blocked state. */
+ eSuspended, /* The task being queried is in the Suspended state, or is in the Blocked state with an infinite time out. */
+ eDeleted, /* The task being queried has been deleted, but its TCB has not yet been freed. */
+ eInvalid /* Used as an 'invalid state' value. */
} eTaskState;
/* Actions that can be performed when vTaskNotify() is called. */
-typedef enum {
- eNoAction = 0, /* Notify the task without updating its notify value. */
- eSetBits, /* Set bits in the task's notification value. */
- eIncrement, /* Increment the task's notification value. */
- eSetValueWithOverwrite, /* Set the task's notification value to a specific value even if the previous value has not yet been read by the task. */
- eSetValueWithoutOverwrite /* Set the task's notification value if the previous value has been read by the task. */
+typedef enum
+{
+ eNoAction = 0, /* Notify the task without updating its notify value. */
+ eSetBits, /* Set bits in the task's notification value. */
+ eIncrement, /* Increment the task's notification value. */
+ eSetValueWithOverwrite, /* Set the task's notification value to a specific value even if the previous value has not yet been read by the task. */
+ eSetValueWithoutOverwrite /* Set the task's notification value if the previous value has been read by the task. */
} eNotifyAction;
/*
* Used internally only.
*/
-typedef struct xTIME_OUT {
- BaseType_t xOverflowCount;
- TickType_t xTimeOnEntering;
+typedef struct xTIME_OUT
+{
+ BaseType_t xOverflowCount;
+ TickType_t xTimeOnEntering;
} TimeOut_t;
/*
* Defines the memory ranges allocated to the task when an MPU is used.
*/
-typedef struct xMEMORY_REGION {
- void * pvBaseAddress;
- uint32_t ulLengthInBytes;
- uint32_t ulParameters;
+typedef struct xMEMORY_REGION
+{
+ void *pvBaseAddress;
+ uint32_t ulLengthInBytes;
+ uint32_t ulParameters;
} MemoryRegion_t;
/*
* Parameters required to create an MPU protected task.
*/
-typedef struct xTASK_PARAMETERS {
- TaskFunction_t pvTaskCode;
- const char *const pcName; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- configSTACK_DEPTH_TYPE usStackDepth;
- void * pvParameters;
- UBaseType_t uxPriority;
- StackType_t * puxStackBuffer;
- MemoryRegion_t xRegions[portNUM_CONFIGURABLE_REGIONS];
-#if ((portUSING_MPU_WRAPPERS == 1) && (configSUPPORT_STATIC_ALLOCATION == 1))
- StaticTask_t *const pxTaskBuffer;
-#endif
+typedef struct xTASK_PARAMETERS
+{
+ TaskFunction_t pvTaskCode;
+ const char * const pcName; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ configSTACK_DEPTH_TYPE usStackDepth;
+ void *pvParameters;
+ UBaseType_t uxPriority;
+ StackType_t *puxStackBuffer;
+ MemoryRegion_t xRegions[ portNUM_CONFIGURABLE_REGIONS ];
+ #if ( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
+ StaticTask_t * const pxTaskBuffer;
+ #endif
} TaskParameters_t;
/* Used with the uxTaskGetSystemState() function to return the state of each task
in the system. */
-typedef struct xTASK_STATUS {
- TaskHandle_t xHandle; /* The handle of the task to which the rest of the information in the structure relates. */
- const char *pcTaskName; /* A pointer to the task's name. This value will be invalid if the task was deleted since the structure was populated! */ /*lint !e971 Unqualified char types are allowed for
- strings and single characters only. */
- UBaseType_t xTaskNumber; /* A number unique to the task. */
- eTaskState eCurrentState; /* The state in which the task existed when the structure was populated. */
- UBaseType_t uxCurrentPriority; /* The priority at which the task was running (may be inherited) when the structure was populated. */
- UBaseType_t uxBasePriority; /* The priority to which the task will return if the task's current priority has been inherited to avoid unbounded priority inversion when obtaining a mutex. Only valid
- if configUSE_MUTEXES is defined as 1 in FreeRTOSConfig.h. */
- uint32_t ulRunTimeCounter; /* The total run time allocated to the task so far, as defined by the run time stats clock. See http://www.freertos.org/rtos-run-time-stats.html. Only valid when
- configGENERATE_RUN_TIME_STATS is defined as 1 in FreeRTOSConfig.h. */
- StackType_t * pxStackBase; /* Points to the lowest address of the task's stack area. */
- configSTACK_DEPTH_TYPE usStackHighWaterMark; /* The minimum amount of stack space that has remained for the task since the task was created. The closer this value is to zero the closer the task has
- come to overflowing its stack. */
+typedef struct xTASK_STATUS
+{
+ TaskHandle_t xHandle; /* The handle of the task to which the rest of the information in the structure relates. */
+ const char *pcTaskName; /* A pointer to the task's name. This value will be invalid if the task was deleted since the structure was populated! */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ UBaseType_t xTaskNumber; /* A number unique to the task. */
+ eTaskState eCurrentState; /* The state in which the task existed when the structure was populated. */
+ UBaseType_t uxCurrentPriority; /* The priority at which the task was running (may be inherited) when the structure was populated. */
+ UBaseType_t uxBasePriority; /* The priority to which the task will return if the task's current priority has been inherited to avoid unbounded priority inversion when obtaining a mutex. Only valid if configUSE_MUTEXES is defined as 1 in FreeRTOSConfig.h. */
+ uint32_t ulRunTimeCounter; /* The total run time allocated to the task so far, as defined by the run time stats clock. See http://www.freertos.org/rtos-run-time-stats.html. Only valid when configGENERATE_RUN_TIME_STATS is defined as 1 in FreeRTOSConfig.h. */
+ StackType_t *pxStackBase; /* Points to the lowest address of the task's stack area. */
+ configSTACK_DEPTH_TYPE usStackHighWaterMark; /* The minimum amount of stack space that has remained for the task since the task was created. The closer this value is to zero the closer the task has come to overflowing its stack. */
} TaskStatus_t;
/* Possible return values for eTaskConfirmSleepModeStatus(). */
-typedef enum {
- eAbortSleep = 0, /* A task has been made ready or a context switch pended since portSUPPORESS_TICKS_AND_SLEEP() was called - abort entering a sleep mode. */
- eStandardSleep, /* Enter a sleep mode that will not last any longer than the expected idle time. */
- eNoTasksWaitingTimeout /* No tasks are waiting for a timeout so it is safe to enter a sleep mode that can only be exited by an external interrupt. */
+typedef enum
+{
+ eAbortSleep = 0, /* A task has been made ready or a context switch pended since portSUPPORESS_TICKS_AND_SLEEP() was called - abort entering a sleep mode. */
+ eStandardSleep, /* Enter a sleep mode that will not last any longer than the expected idle time. */
+ eNoTasksWaitingTimeout /* No tasks are waiting for a timeout so it is safe to enter a sleep mode that can only be exited by an external interrupt. */
} eSleepModeStatus;
/**
@@ -156,7 +160,7 @@ typedef enum { *
* \ingroup TaskUtils
*/
-#define tskIDLE_PRIORITY ((UBaseType_t)0U)
+#define tskIDLE_PRIORITY ( ( UBaseType_t ) 0U )
/**
* task. h
@@ -166,7 +170,7 @@ typedef enum { * \defgroup taskYIELD taskYIELD
* \ingroup SchedulerControl
*/
-#define taskYIELD() portYIELD()
+#define taskYIELD() portYIELD()
/**
* task. h
@@ -180,7 +184,7 @@ typedef enum { * \defgroup taskENTER_CRITICAL taskENTER_CRITICAL
* \ingroup SchedulerControl
*/
-#define taskENTER_CRITICAL() portENTER_CRITICAL()
+#define taskENTER_CRITICAL() portENTER_CRITICAL()
#define taskENTER_CRITICAL_FROM_ISR() portSET_INTERRUPT_MASK_FROM_ISR()
/**
@@ -195,8 +199,8 @@ typedef enum { * \defgroup taskEXIT_CRITICAL taskEXIT_CRITICAL
* \ingroup SchedulerControl
*/
-#define taskEXIT_CRITICAL() portEXIT_CRITICAL()
-#define taskEXIT_CRITICAL_FROM_ISR(x) portCLEAR_INTERRUPT_MASK_FROM_ISR(x)
+#define taskEXIT_CRITICAL() portEXIT_CRITICAL()
+#define taskEXIT_CRITICAL_FROM_ISR( x ) portCLEAR_INTERRUPT_MASK_FROM_ISR( x )
/**
* task. h
*
@@ -205,7 +209,7 @@ typedef enum { * \defgroup taskDISABLE_INTERRUPTS taskDISABLE_INTERRUPTS
* \ingroup SchedulerControl
*/
-#define taskDISABLE_INTERRUPTS() portDISABLE_INTERRUPTS()
+#define taskDISABLE_INTERRUPTS() portDISABLE_INTERRUPTS()
/**
* task. h
@@ -215,14 +219,15 @@ typedef enum { * \defgroup taskENABLE_INTERRUPTS taskENABLE_INTERRUPTS
* \ingroup SchedulerControl
*/
-#define taskENABLE_INTERRUPTS() portENABLE_INTERRUPTS()
+#define taskENABLE_INTERRUPTS() portENABLE_INTERRUPTS()
/* Definitions returned by xTaskGetSchedulerState(). taskSCHEDULER_SUSPENDED is
0 to generate more optimal code when configASSERT() is defined as the constant
is used in assert() statements. */
-#define taskSCHEDULER_SUSPENDED ((BaseType_t)0)
-#define taskSCHEDULER_NOT_STARTED ((BaseType_t)1)
-#define taskSCHEDULER_RUNNING ((BaseType_t)2)
+#define taskSCHEDULER_SUSPENDED ( ( BaseType_t ) 0 )
+#define taskSCHEDULER_NOT_STARTED ( ( BaseType_t ) 1 )
+#define taskSCHEDULER_RUNNING ( ( BaseType_t ) 2 )
+
/*-----------------------------------------------------------
* TASK CREATION API
@@ -232,13 +237,13 @@ is used in assert() statements. */ * task. h
*<pre>
BaseType_t xTaskCreate(
- TaskFunction_t pvTaskCode,
- const char * const pcName,
- configSTACK_DEPTH_TYPE usStackDepth,
- void *pvParameters,
- UBaseType_t uxPriority,
- TaskHandle_t *pvCreatedTask
- );</pre>
+ TaskFunction_t pvTaskCode,
+ const char * const pcName,
+ configSTACK_DEPTH_TYPE usStackDepth,
+ void *pvParameters,
+ UBaseType_t uxPriority,
+ TaskHandle_t *pvCreatedTask
+ );</pre>
*
* Create a new task and add it to the list of tasks that are ready to run.
*
@@ -292,10 +297,10 @@ is used in assert() statements. */ // Task to be created.
void vTaskCode( void * pvParameters )
{
- for( ;; )
- {
- // Task code goes here.
- }
+ for( ;; )
+ {
+ // Task code goes here.
+ }
}
// Function that creates a task.
@@ -304,38 +309,42 @@ is used in assert() statements. */ static uint8_t ucParameterToPass;
TaskHandle_t xHandle = NULL;
- // Create the task, storing the handle. Note that the passed parameter ucParameterToPass
- // must exist for the lifetime of the task, so in this case is declared static. If it was just an
- // an automatic stack variable it might no longer exist, or at least have been corrupted, by the time
- // the new task attempts to access it.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, &ucParameterToPass, tskIDLE_PRIORITY, &xHandle );
- configASSERT( xHandle );
-
- // Use the handle to delete the task.
- if( xHandle != NULL )
- {
- vTaskDelete( xHandle );
- }
+ // Create the task, storing the handle. Note that the passed parameter ucParameterToPass
+ // must exist for the lifetime of the task, so in this case is declared static. If it was just an
+ // an automatic stack variable it might no longer exist, or at least have been corrupted, by the time
+ // the new task attempts to access it.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, &ucParameterToPass, tskIDLE_PRIORITY, &xHandle );
+ configASSERT( xHandle );
+
+ // Use the handle to delete the task.
+ if( xHandle != NULL )
+ {
+ vTaskDelete( xHandle );
+ }
}
</pre>
* \defgroup xTaskCreate xTaskCreate
* \ingroup Tasks
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-BaseType_t xTaskCreate(TaskFunction_t pxTaskCode, const char *const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const configSTACK_DEPTH_TYPE usStackDepth, void *const pvParameters, UBaseType_t uxPriority, TaskHandle_t *const pxCreatedTask) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ BaseType_t xTaskCreate( TaskFunction_t pxTaskCode,
+ const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const configSTACK_DEPTH_TYPE usStackDepth,
+ void * const pvParameters,
+ UBaseType_t uxPriority,
+ TaskHandle_t * const pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
/**
* task. h
*<pre>
TaskHandle_t xTaskCreateStatic( TaskFunction_t pvTaskCode,
- const char * const pcName,
- uint32_t ulStackDepth,
- void *pvParameters,
- UBaseType_t uxPriority,
- StackType_t *pxStackBuffer,
- StaticTask_t *pxTaskBuffer );</pre>
+ const char * const pcName,
+ uint32_t ulStackDepth,
+ void *pvParameters,
+ UBaseType_t uxPriority,
+ StackType_t *pxStackBuffer,
+ StaticTask_t *pxTaskBuffer );</pre>
*
* Create a new task and add it to the list of tasks that are ready to run.
*
@@ -433,9 +442,14 @@ BaseType_t xTaskCreate(TaskFunction_t pxTaskCode, const char *const pcName, /*li * \defgroup xTaskCreateStatic xTaskCreateStatic
* \ingroup Tasks
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-TaskHandle_t xTaskCreateStatic(TaskFunction_t pxTaskCode, const char *const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const uint32_t ulStackDepth, void *const pvParameters, UBaseType_t uxPriority, StackType_t *const puxStackBuffer, StaticTask_t *const pxTaskBuffer) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ TaskHandle_t xTaskCreateStatic( TaskFunction_t pxTaskCode,
+ const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const uint32_t ulStackDepth,
+ void * const pvParameters,
+ UBaseType_t uxPriority,
+ StackType_t * const puxStackBuffer,
+ StaticTask_t * const pxTaskBuffer ) PRIVILEGED_FUNCTION;
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
@@ -471,47 +485,47 @@ TaskHandle_t xTaskCreateStatic(TaskFunction_t pxTaskCode, const char *const pcNa // Create an TaskParameters_t structure that defines the task to be created.
static const TaskParameters_t xCheckTaskParameters =
{
- vATask, // pvTaskCode - the function that implements the task.
- "ATask", // pcName - just a text name for the task to assist debugging.
- 100, // usStackDepth - the stack size DEFINED IN WORDS.
- NULL, // pvParameters - passed into the task function as the function parameters.
- ( 1UL | portPRIVILEGE_BIT ),// uxPriority - task priority, set the portPRIVILEGE_BIT if the task should run in a privileged state.
- cStackBuffer,// puxStackBuffer - the buffer to be used as the task stack.
-
- // xRegions - Allocate up to three separate memory regions for access by
- // the task, with appropriate access permissions. Different processors have
- // different memory alignment requirements - refer to the FreeRTOS documentation
- // for full information.
- {
- // Base address Length Parameters
- { cReadWriteArray, 32, portMPU_REGION_READ_WRITE },
- { cReadOnlyArray, 32, portMPU_REGION_READ_ONLY },
- { cPrivilegedOnlyAccessArray, 128, portMPU_REGION_PRIVILEGED_READ_WRITE }
- }
+ vATask, // pvTaskCode - the function that implements the task.
+ "ATask", // pcName - just a text name for the task to assist debugging.
+ 100, // usStackDepth - the stack size DEFINED IN WORDS.
+ NULL, // pvParameters - passed into the task function as the function parameters.
+ ( 1UL | portPRIVILEGE_BIT ),// uxPriority - task priority, set the portPRIVILEGE_BIT if the task should run in a privileged state.
+ cStackBuffer,// puxStackBuffer - the buffer to be used as the task stack.
+
+ // xRegions - Allocate up to three separate memory regions for access by
+ // the task, with appropriate access permissions. Different processors have
+ // different memory alignment requirements - refer to the FreeRTOS documentation
+ // for full information.
+ {
+ // Base address Length Parameters
+ { cReadWriteArray, 32, portMPU_REGION_READ_WRITE },
+ { cReadOnlyArray, 32, portMPU_REGION_READ_ONLY },
+ { cPrivilegedOnlyAccessArray, 128, portMPU_REGION_PRIVILEGED_READ_WRITE }
+ }
};
int main( void )
{
TaskHandle_t xHandle;
- // Create a task from the const structure defined above. The task handle
- // is requested (the second parameter is not NULL) but in this case just for
- // demonstration purposes as its not actually used.
- xTaskCreateRestricted( &xRegTest1Parameters, &xHandle );
+ // Create a task from the const structure defined above. The task handle
+ // is requested (the second parameter is not NULL) but in this case just for
+ // demonstration purposes as its not actually used.
+ xTaskCreateRestricted( &xRegTest1Parameters, &xHandle );
- // Start the scheduler.
- vTaskStartScheduler();
+ // Start the scheduler.
+ vTaskStartScheduler();
- // Will only get here if there was insufficient memory to create the idle
- // and/or timer task.
- for( ;; );
+ // Will only get here if there was insufficient memory to create the idle
+ // and/or timer task.
+ for( ;; );
}
</pre>
* \defgroup xTaskCreateRestricted xTaskCreateRestricted
* \ingroup Tasks
*/
-#if (portUSING_MPU_WRAPPERS == 1)
-BaseType_t xTaskCreateRestricted(const TaskParameters_t *const pxTaskDefinition, TaskHandle_t *pxCreatedTask) PRIVILEGED_FUNCTION;
+#if( portUSING_MPU_WRAPPERS == 1 )
+ BaseType_t xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
/**
@@ -557,49 +571,49 @@ BaseType_t xTaskCreateRestricted(const TaskParameters_t *const pxTaskDefinition, static PRIVILEGED_DATA StaticTask_t xTaskBuffer;
static const TaskParameters_t xCheckTaskParameters =
{
- vATask, // pvTaskCode - the function that implements the task.
- "ATask", // pcName - just a text name for the task to assist debugging.
- 100, // usStackDepth - the stack size DEFINED IN WORDS.
- NULL, // pvParameters - passed into the task function as the function parameters.
- ( 1UL | portPRIVILEGE_BIT ),// uxPriority - task priority, set the portPRIVILEGE_BIT if the task should run in a privileged state.
- cStackBuffer,// puxStackBuffer - the buffer to be used as the task stack.
-
- // xRegions - Allocate up to three separate memory regions for access by
- // the task, with appropriate access permissions. Different processors have
- // different memory alignment requirements - refer to the FreeRTOS documentation
- // for full information.
- {
- // Base address Length Parameters
- { cReadWriteArray, 32, portMPU_REGION_READ_WRITE },
- { cReadOnlyArray, 32, portMPU_REGION_READ_ONLY },
- { cPrivilegedOnlyAccessArray, 128, portMPU_REGION_PRIVILEGED_READ_WRITE }
- }
-
- &xTaskBuffer; // Holds the task's data structure.
+ vATask, // pvTaskCode - the function that implements the task.
+ "ATask", // pcName - just a text name for the task to assist debugging.
+ 100, // usStackDepth - the stack size DEFINED IN WORDS.
+ NULL, // pvParameters - passed into the task function as the function parameters.
+ ( 1UL | portPRIVILEGE_BIT ),// uxPriority - task priority, set the portPRIVILEGE_BIT if the task should run in a privileged state.
+ cStackBuffer,// puxStackBuffer - the buffer to be used as the task stack.
+
+ // xRegions - Allocate up to three separate memory regions for access by
+ // the task, with appropriate access permissions. Different processors have
+ // different memory alignment requirements - refer to the FreeRTOS documentation
+ // for full information.
+ {
+ // Base address Length Parameters
+ { cReadWriteArray, 32, portMPU_REGION_READ_WRITE },
+ { cReadOnlyArray, 32, portMPU_REGION_READ_ONLY },
+ { cPrivilegedOnlyAccessArray, 128, portMPU_REGION_PRIVILEGED_READ_WRITE }
+ }
+
+ &xTaskBuffer; // Holds the task's data structure.
};
int main( void )
{
TaskHandle_t xHandle;
- // Create a task from the const structure defined above. The task handle
- // is requested (the second parameter is not NULL) but in this case just for
- // demonstration purposes as its not actually used.
- xTaskCreateRestricted( &xRegTest1Parameters, &xHandle );
+ // Create a task from the const structure defined above. The task handle
+ // is requested (the second parameter is not NULL) but in this case just for
+ // demonstration purposes as its not actually used.
+ xTaskCreateRestricted( &xRegTest1Parameters, &xHandle );
- // Start the scheduler.
- vTaskStartScheduler();
+ // Start the scheduler.
+ vTaskStartScheduler();
- // Will only get here if there was insufficient memory to create the idle
- // and/or timer task.
- for( ;; );
+ // Will only get here if there was insufficient memory to create the idle
+ // and/or timer task.
+ for( ;; );
}
</pre>
* \defgroup xTaskCreateRestrictedStatic xTaskCreateRestrictedStatic
* \ingroup Tasks
*/
-#if ((portUSING_MPU_WRAPPERS == 1) && (configSUPPORT_STATIC_ALLOCATION == 1))
-BaseType_t xTaskCreateRestrictedStatic(const TaskParameters_t *const pxTaskDefinition, TaskHandle_t *pxCreatedTask) PRIVILEGED_FUNCTION;
+#if( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
+ BaseType_t xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask ) PRIVILEGED_FUNCTION;
#endif
/**
@@ -624,31 +638,31 @@ BaseType_t xTaskCreateRestrictedStatic(const TaskParameters_t *const pxTaskDefin // unused so set to zero.
static const MemoryRegion_t xAltRegions[ portNUM_CONFIGURABLE_REGIONS ] =
{
- // Base address Length Parameters
- { ucOneKByte, 1024, portMPU_REGION_READ_WRITE },
- { 0, 0, 0 },
- { 0, 0, 0 }
+ // Base address Length Parameters
+ { ucOneKByte, 1024, portMPU_REGION_READ_WRITE },
+ { 0, 0, 0 },
+ { 0, 0, 0 }
};
void vATask( void *pvParameters )
{
- // This task was created such that it has access to certain regions of
- // memory as defined by the MPU configuration. At some point it is
- // desired that these MPU regions are replaced with that defined in the
- // xAltRegions const struct above. Use a call to vTaskAllocateMPURegions()
- // for this purpose. NULL is used as the task handle to indicate that this
- // function should modify the MPU regions of the calling task.
- vTaskAllocateMPURegions( NULL, xAltRegions );
-
- // Now the task can continue its function, but from this point on can only
- // access its stack and the ucOneKByte array (unless any other statically
- // defined or shared regions have been declared elsewhere).
+ // This task was created such that it has access to certain regions of
+ // memory as defined by the MPU configuration. At some point it is
+ // desired that these MPU regions are replaced with that defined in the
+ // xAltRegions const struct above. Use a call to vTaskAllocateMPURegions()
+ // for this purpose. NULL is used as the task handle to indicate that this
+ // function should modify the MPU regions of the calling task.
+ vTaskAllocateMPURegions( NULL, xAltRegions );
+
+ // Now the task can continue its function, but from this point on can only
+ // access its stack and the ucOneKByte array (unless any other statically
+ // defined or shared regions have been declared elsewhere).
}
</pre>
* \defgroup xTaskCreateRestricted xTaskCreateRestricted
* \ingroup Tasks
*/
-void vTaskAllocateMPURegions(TaskHandle_t xTask, const MemoryRegion_t *const pxRegions) PRIVILEGED_FUNCTION;
+void vTaskAllocateMPURegions( TaskHandle_t xTask, const MemoryRegion_t * const pxRegions ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -679,17 +693,17 @@ void vTaskAllocateMPURegions(TaskHandle_t xTask, const MemoryRegion_t *const pxR {
TaskHandle_t xHandle;
- // Create the task, storing the handle.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
+ // Create the task, storing the handle.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
- // Use the handle to delete the task.
- vTaskDelete( xHandle );
+ // Use the handle to delete the task.
+ vTaskDelete( xHandle );
}
</pre>
* \defgroup vTaskDelete vTaskDelete
* \ingroup Tasks
*/
-void vTaskDelete(TaskHandle_t xTaskToDelete) PRIVILEGED_FUNCTION;
+void vTaskDelete( TaskHandle_t xTaskToDelete ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------
* TASK CONTROL API
@@ -730,18 +744,18 @@ void vTaskDelete(TaskHandle_t xTaskToDelete) PRIVILEGED_FUNCTION; // Block for 500ms.
const TickType_t xDelay = 500 / portTICK_PERIOD_MS;
- for( ;; )
- {
- // Simply toggle the LED every 500ms, blocking between each toggle.
- vToggleLED();
- vTaskDelay( xDelay );
- }
+ for( ;; )
+ {
+ // Simply toggle the LED every 500ms, blocking between each toggle.
+ vToggleLED();
+ vTaskDelay( xDelay );
+ }
}
* \defgroup vTaskDelay vTaskDelay
* \ingroup TaskCtrl
*/
-void vTaskDelay(const TickType_t xTicksToDelay) PRIVILEGED_FUNCTION;
+void vTaskDelay( const TickType_t xTicksToDelay ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -786,21 +800,21 @@ void vTaskDelay(const TickType_t xTicksToDelay) PRIVILEGED_FUNCTION; TickType_t xLastWakeTime;
const TickType_t xFrequency = 10;
- // Initialise the xLastWakeTime variable with the current time.
- xLastWakeTime = xTaskGetTickCount ();
- for( ;; )
- {
- // Wait for the next cycle.
- vTaskDelayUntil( &xLastWakeTime, xFrequency );
+ // Initialise the xLastWakeTime variable with the current time.
+ xLastWakeTime = xTaskGetTickCount ();
+ for( ;; )
+ {
+ // Wait for the next cycle.
+ vTaskDelayUntil( &xLastWakeTime, xFrequency );
- // Perform action here.
- }
+ // Perform action here.
+ }
}
</pre>
* \defgroup vTaskDelayUntil vTaskDelayUntil
* \ingroup TaskCtrl
*/
-void vTaskDelayUntil(TickType_t *const pxPreviousWakeTime, const TickType_t xTimeIncrement) PRIVILEGED_FUNCTION;
+void vTaskDelayUntil( TickType_t * const pxPreviousWakeTime, const TickType_t xTimeIncrement ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -830,7 +844,7 @@ void vTaskDelayUntil(TickType_t *const pxPreviousWakeTime, const TickType_t xTim * \defgroup xTaskAbortDelay xTaskAbortDelay
* \ingroup TaskCtrl
*/
-BaseType_t xTaskAbortDelay(TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+BaseType_t xTaskAbortDelay( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -852,32 +866,32 @@ BaseType_t xTaskAbortDelay(TaskHandle_t xTask) PRIVILEGED_FUNCTION; {
TaskHandle_t xHandle;
- // Create a task, storing the handle.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
+ // Create a task, storing the handle.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
- // ...
+ // ...
- // Use the handle to obtain the priority of the created task.
- // It was created with tskIDLE_PRIORITY, but may have changed
- // it itself.
- if( uxTaskPriorityGet( xHandle ) != tskIDLE_PRIORITY )
- {
- // The task has changed it's priority.
- }
+ // Use the handle to obtain the priority of the created task.
+ // It was created with tskIDLE_PRIORITY, but may have changed
+ // it itself.
+ if( uxTaskPriorityGet( xHandle ) != tskIDLE_PRIORITY )
+ {
+ // The task has changed it's priority.
+ }
- // ...
+ // ...
- // Is our priority higher than the created task?
- if( uxTaskPriorityGet( xHandle ) < uxTaskPriorityGet( NULL ) )
- {
- // Our priority (obtained using NULL handle) is higher.
- }
+ // Is our priority higher than the created task?
+ if( uxTaskPriorityGet( xHandle ) < uxTaskPriorityGet( NULL ) )
+ {
+ // Our priority (obtained using NULL handle) is higher.
+ }
}
</pre>
* \defgroup uxTaskPriorityGet uxTaskPriorityGet
* \ingroup TaskCtrl
*/
-UBaseType_t uxTaskPriorityGet(const TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+UBaseType_t uxTaskPriorityGet( const TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -885,7 +899,7 @@ UBaseType_t uxTaskPriorityGet(const TaskHandle_t xTask) PRIVILEGED_FUNCTION; *
* A version of uxTaskPriorityGet() that can be used from an ISR.
*/
-UBaseType_t uxTaskPriorityGetFromISR(const TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+UBaseType_t uxTaskPriorityGetFromISR( const TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -903,7 +917,7 @@ UBaseType_t uxTaskPriorityGetFromISR(const TaskHandle_t xTask) PRIVILEGED_FUNCTI * state of the task might change between the function being called, and the
* functions return value being tested by the calling task.
*/
-eTaskState eTaskGetState(TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+eTaskState eTaskGetState( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -959,7 +973,7 @@ eTaskState eTaskGetState(TaskHandle_t xTask) PRIVILEGED_FUNCTION; * \defgroup vTaskGetInfo vTaskGetInfo
* \ingroup TaskCtrl
*/
-void vTaskGetInfo(TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState) PRIVILEGED_FUNCTION;
+void vTaskGetInfo( TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -984,24 +998,24 @@ void vTaskGetInfo(TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGe {
TaskHandle_t xHandle;
- // Create a task, storing the handle.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
+ // Create a task, storing the handle.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
- // ...
+ // ...
- // Use the handle to raise the priority of the created task.
- vTaskPrioritySet( xHandle, tskIDLE_PRIORITY + 1 );
+ // Use the handle to raise the priority of the created task.
+ vTaskPrioritySet( xHandle, tskIDLE_PRIORITY + 1 );
- // ...
+ // ...
- // Use a NULL handle to raise our priority to the same value.
- vTaskPrioritySet( NULL, tskIDLE_PRIORITY + 1 );
+ // Use a NULL handle to raise our priority to the same value.
+ vTaskPrioritySet( NULL, tskIDLE_PRIORITY + 1 );
}
</pre>
* \defgroup vTaskPrioritySet vTaskPrioritySet
* \ingroup TaskCtrl
*/
-void vTaskPrioritySet(TaskHandle_t xTask, UBaseType_t uxNewPriority) PRIVILEGED_FUNCTION;
+void vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1026,33 +1040,33 @@ void vTaskPrioritySet(TaskHandle_t xTask, UBaseType_t uxNewPriority) PRIVILEGED_ {
TaskHandle_t xHandle;
- // Create a task, storing the handle.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
+ // Create a task, storing the handle.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
- // ...
+ // ...
- // Use the handle to suspend the created task.
- vTaskSuspend( xHandle );
+ // Use the handle to suspend the created task.
+ vTaskSuspend( xHandle );
- // ...
+ // ...
- // The created task will not run during this period, unless
- // another task calls vTaskResume( xHandle ).
+ // The created task will not run during this period, unless
+ // another task calls vTaskResume( xHandle ).
- //...
+ //...
- // Suspend ourselves.
- vTaskSuspend( NULL );
+ // Suspend ourselves.
+ vTaskSuspend( NULL );
- // We cannot get here unless another task calls vTaskResume
- // with our handle as the parameter.
+ // We cannot get here unless another task calls vTaskResume
+ // with our handle as the parameter.
}
</pre>
* \defgroup vTaskSuspend vTaskSuspend
* \ingroup TaskCtrl
*/
-void vTaskSuspend(TaskHandle_t xTaskToSuspend) PRIVILEGED_FUNCTION;
+void vTaskSuspend( TaskHandle_t xTaskToSuspend ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1075,33 +1089,33 @@ void vTaskSuspend(TaskHandle_t xTaskToSuspend) PRIVILEGED_FUNCTION; {
TaskHandle_t xHandle;
- // Create a task, storing the handle.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
+ // Create a task, storing the handle.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
- // ...
+ // ...
- // Use the handle to suspend the created task.
- vTaskSuspend( xHandle );
+ // Use the handle to suspend the created task.
+ vTaskSuspend( xHandle );
- // ...
+ // ...
- // The created task will not run during this period, unless
- // another task calls vTaskResume( xHandle ).
+ // The created task will not run during this period, unless
+ // another task calls vTaskResume( xHandle ).
- //...
+ //...
- // Resume the suspended task ourselves.
- vTaskResume( xHandle );
+ // Resume the suspended task ourselves.
+ vTaskResume( xHandle );
- // The created task will once again get microcontroller processing
- // time in accordance with its priority within the system.
+ // The created task will once again get microcontroller processing
+ // time in accordance with its priority within the system.
}
</pre>
* \defgroup vTaskResume vTaskResume
* \ingroup TaskCtrl
*/
-void vTaskResume(TaskHandle_t xTaskToResume) PRIVILEGED_FUNCTION;
+void vTaskResume( TaskHandle_t xTaskToResume ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1130,7 +1144,7 @@ void vTaskResume(TaskHandle_t xTaskToResume) PRIVILEGED_FUNCTION; * \defgroup vTaskResumeFromISR vTaskResumeFromISR
* \ingroup TaskCtrl
*/
-BaseType_t xTaskResumeFromISR(TaskHandle_t xTaskToResume) PRIVILEGED_FUNCTION;
+BaseType_t xTaskResumeFromISR( TaskHandle_t xTaskToResume ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------
* SCHEDULER CONTROL
@@ -1150,20 +1164,20 @@ BaseType_t xTaskResumeFromISR(TaskHandle_t xTaskToResume) PRIVILEGED_FUNCTION; <pre>
void vAFunction( void )
{
- // Create at least one task before starting the kernel.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
+ // Create at least one task before starting the kernel.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
- // Start the real time kernel with preemption.
- vTaskStartScheduler ();
+ // Start the real time kernel with preemption.
+ vTaskStartScheduler ();
- // Will not get here unless a task calls vTaskEndScheduler ()
+ // Will not get here unless a task calls vTaskEndScheduler ()
}
</pre>
*
* \defgroup vTaskStartScheduler vTaskStartScheduler
* \ingroup SchedulerControl
*/
-void vTaskStartScheduler(void) PRIVILEGED_FUNCTION;
+void vTaskStartScheduler( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1192,34 +1206,34 @@ void vTaskStartScheduler(void) PRIVILEGED_FUNCTION; <pre>
void vTaskCode( void * pvParameters )
{
- for( ;; )
- {
- // Task code goes here.
-
- // At some point we want to end the real time kernel processing
- // so call ...
- vTaskEndScheduler ();
- }
+ for( ;; )
+ {
+ // Task code goes here.
+
+ // At some point we want to end the real time kernel processing
+ // so call ...
+ vTaskEndScheduler ();
+ }
}
void vAFunction( void )
{
- // Create at least one task before starting the kernel.
- xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
+ // Create at least one task before starting the kernel.
+ xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, NULL );
- // Start the real time kernel with preemption.
- vTaskStartScheduler ();
+ // Start the real time kernel with preemption.
+ vTaskStartScheduler ();
- // Will only get here when the vTaskCode () task has called
- // vTaskEndScheduler (). When we get here we are back to single task
- // execution.
+ // Will only get here when the vTaskCode () task has called
+ // vTaskEndScheduler (). When we get here we are back to single task
+ // execution.
}
</pre>
*
* \defgroup vTaskEndScheduler vTaskEndScheduler
* \ingroup SchedulerControl
*/
-void vTaskEndScheduler(void) PRIVILEGED_FUNCTION;
+void vTaskEndScheduler( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1240,37 +1254,37 @@ void vTaskEndScheduler(void) PRIVILEGED_FUNCTION; <pre>
void vTask1( void * pvParameters )
{
- for( ;; )
- {
- // Task code goes here.
+ for( ;; )
+ {
+ // Task code goes here.
- // ...
+ // ...
- // At some point the task wants to perform a long operation during
- // which it does not want to get swapped out. It cannot use
- // taskENTER_CRITICAL ()/taskEXIT_CRITICAL () as the length of the
- // operation may cause interrupts to be missed - including the
- // ticks.
+ // At some point the task wants to perform a long operation during
+ // which it does not want to get swapped out. It cannot use
+ // taskENTER_CRITICAL ()/taskEXIT_CRITICAL () as the length of the
+ // operation may cause interrupts to be missed - including the
+ // ticks.
- // Prevent the real time kernel swapping out the task.
- vTaskSuspendAll ();
+ // Prevent the real time kernel swapping out the task.
+ vTaskSuspendAll ();
- // Perform the operation here. There is no need to use critical
- // sections as we have all the microcontroller processing time.
- // During this time interrupts will still operate and the kernel
- // tick count will be maintained.
+ // Perform the operation here. There is no need to use critical
+ // sections as we have all the microcontroller processing time.
+ // During this time interrupts will still operate and the kernel
+ // tick count will be maintained.
- // ...
+ // ...
- // The operation is complete. Restart the kernel.
- xTaskResumeAll ();
- }
+ // The operation is complete. Restart the kernel.
+ xTaskResumeAll ();
+ }
}
</pre>
* \defgroup vTaskSuspendAll vTaskSuspendAll
* \ingroup SchedulerControl
*/
-void vTaskSuspendAll(void) PRIVILEGED_FUNCTION;
+void vTaskSuspendAll( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1289,42 +1303,42 @@ void vTaskSuspendAll(void) PRIVILEGED_FUNCTION; <pre>
void vTask1( void * pvParameters )
{
- for( ;; )
- {
- // Task code goes here.
-
- // ...
-
- // At some point the task wants to perform a long operation during
- // which it does not want to get swapped out. It cannot use
- // taskENTER_CRITICAL ()/taskEXIT_CRITICAL () as the length of the
- // operation may cause interrupts to be missed - including the
- // ticks.
-
- // Prevent the real time kernel swapping out the task.
- vTaskSuspendAll ();
-
- // Perform the operation here. There is no need to use critical
- // sections as we have all the microcontroller processing time.
- // During this time interrupts will still operate and the real
- // time kernel tick count will be maintained.
-
- // ...
-
- // The operation is complete. Restart the kernel. We want to force
- // a context switch - but there is no point if resuming the scheduler
- // caused a context switch already.
- if( !xTaskResumeAll () )
- {
- taskYIELD ();
- }
- }
+ for( ;; )
+ {
+ // Task code goes here.
+
+ // ...
+
+ // At some point the task wants to perform a long operation during
+ // which it does not want to get swapped out. It cannot use
+ // taskENTER_CRITICAL ()/taskEXIT_CRITICAL () as the length of the
+ // operation may cause interrupts to be missed - including the
+ // ticks.
+
+ // Prevent the real time kernel swapping out the task.
+ vTaskSuspendAll ();
+
+ // Perform the operation here. There is no need to use critical
+ // sections as we have all the microcontroller processing time.
+ // During this time interrupts will still operate and the real
+ // time kernel tick count will be maintained.
+
+ // ...
+
+ // The operation is complete. Restart the kernel. We want to force
+ // a context switch - but there is no point if resuming the scheduler
+ // caused a context switch already.
+ if( !xTaskResumeAll () )
+ {
+ taskYIELD ();
+ }
+ }
}
</pre>
* \defgroup xTaskResumeAll xTaskResumeAll
* \ingroup SchedulerControl
*/
-BaseType_t xTaskResumeAll(void) PRIVILEGED_FUNCTION;
+BaseType_t xTaskResumeAll( void ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------
* TASK UTILITIES
@@ -1339,7 +1353,7 @@ BaseType_t xTaskResumeAll(void) PRIVILEGED_FUNCTION; * \defgroup xTaskGetTickCount xTaskGetTickCount
* \ingroup TaskUtils
*/
-TickType_t xTaskGetTickCount(void) PRIVILEGED_FUNCTION;
+TickType_t xTaskGetTickCount( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1355,7 +1369,7 @@ TickType_t xTaskGetTickCount(void) PRIVILEGED_FUNCTION; * \defgroup xTaskGetTickCountFromISR xTaskGetTickCountFromISR
* \ingroup TaskUtils
*/
-TickType_t xTaskGetTickCountFromISR(void) PRIVILEGED_FUNCTION;
+TickType_t xTaskGetTickCountFromISR( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1369,7 +1383,7 @@ TickType_t xTaskGetTickCountFromISR(void) PRIVILEGED_FUNCTION; * \defgroup uxTaskGetNumberOfTasks uxTaskGetNumberOfTasks
* \ingroup TaskUtils
*/
-UBaseType_t uxTaskGetNumberOfTasks(void) PRIVILEGED_FUNCTION;
+UBaseType_t uxTaskGetNumberOfTasks( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1382,7 +1396,7 @@ UBaseType_t uxTaskGetNumberOfTasks(void) PRIVILEGED_FUNCTION; * \defgroup pcTaskGetName pcTaskGetName
* \ingroup TaskUtils
*/
-char *pcTaskGetName(TaskHandle_t xTaskToQuery) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+char *pcTaskGetName( TaskHandle_t xTaskToQuery ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
/**
* task. h
@@ -1398,7 +1412,7 @@ char *pcTaskGetName(TaskHandle_t xTaskToQuery) PRIVILEGED_FUNCTION; /*lint !e971 * \defgroup pcTaskGetHandle pcTaskGetHandle
* \ingroup TaskUtils
*/
-TaskHandle_t xTaskGetHandle(const char *pcNameToQuery) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+TaskHandle_t xTaskGetHandle( const char *pcNameToQuery ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
/**
* task.h
@@ -1425,7 +1439,7 @@ TaskHandle_t xTaskGetHandle(const char *pcNameToQuery) PRIVILEGED_FUNCTION; /*li * actual spaces on the stack rather than bytes) since the task referenced by
* xTask was created.
*/
-UBaseType_t uxTaskGetStackHighWaterMark(TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+UBaseType_t uxTaskGetStackHighWaterMark( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/**
* task.h
@@ -1452,7 +1466,7 @@ UBaseType_t uxTaskGetStackHighWaterMark(TaskHandle_t xTask) PRIVILEGED_FUNCTION; * actual spaces on the stack rather than bytes) since the task referenced by
* xTask was created.
*/
-configSTACK_DEPTH_TYPE uxTaskGetStackHighWaterMark2(TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+configSTACK_DEPTH_TYPE uxTaskGetStackHighWaterMark2( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/* When using trace macros it is sometimes necessary to include task.h before
FreeRTOS.h. When this is done TaskHookFunction_t will not yet have been defined,
@@ -1461,47 +1475,47 @@ fixed by simply guarding against the inclusion of these two prototypes unless they are explicitly required by the configUSE_APPLICATION_TASK_TAG configuration
constant. */
#ifdef configUSE_APPLICATION_TASK_TAG
-#if configUSE_APPLICATION_TASK_TAG == 1
-/**
- * task.h
- * <pre>void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction );</pre>
- *
- * Sets pxHookFunction to be the task hook function used by the task xTask.
- * Passing xTask as NULL has the effect of setting the calling tasks hook
- * function.
- */
-void vTaskSetApplicationTaskTag(TaskHandle_t xTask, TaskHookFunction_t pxHookFunction) PRIVILEGED_FUNCTION;
-
-/**
- * task.h
- * <pre>void xTaskGetApplicationTaskTag( TaskHandle_t xTask );</pre>
- *
- * Returns the pxHookFunction value assigned to the task xTask. Do not
- * call from an interrupt service routine - call
- * xTaskGetApplicationTaskTagFromISR() instead.
- */
-TaskHookFunction_t xTaskGetApplicationTaskTag(TaskHandle_t xTask) PRIVILEGED_FUNCTION;
-
-/**
- * task.h
- * <pre>void xTaskGetApplicationTaskTagFromISR( TaskHandle_t xTask );</pre>
- *
- * Returns the pxHookFunction value assigned to the task xTask. Can
- * be called from an interrupt service routine.
- */
-TaskHookFunction_t xTaskGetApplicationTaskTagFromISR(TaskHandle_t xTask) PRIVILEGED_FUNCTION;
-#endif /* configUSE_APPLICATION_TASK_TAG ==1 */
+ #if configUSE_APPLICATION_TASK_TAG == 1
+ /**
+ * task.h
+ * <pre>void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction );</pre>
+ *
+ * Sets pxHookFunction to be the task hook function used by the task xTask.
+ * Passing xTask as NULL has the effect of setting the calling tasks hook
+ * function.
+ */
+ void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction ) PRIVILEGED_FUNCTION;
+
+ /**
+ * task.h
+ * <pre>void xTaskGetApplicationTaskTag( TaskHandle_t xTask );</pre>
+ *
+ * Returns the pxHookFunction value assigned to the task xTask. Do not
+ * call from an interrupt service routine - call
+ * xTaskGetApplicationTaskTagFromISR() instead.
+ */
+ TaskHookFunction_t xTaskGetApplicationTaskTag( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
+
+ /**
+ * task.h
+ * <pre>void xTaskGetApplicationTaskTagFromISR( TaskHandle_t xTask );</pre>
+ *
+ * Returns the pxHookFunction value assigned to the task xTask. Can
+ * be called from an interrupt service routine.
+ */
+ TaskHookFunction_t xTaskGetApplicationTaskTagFromISR( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
+ #endif /* configUSE_APPLICATION_TASK_TAG ==1 */
#endif /* ifdef configUSE_APPLICATION_TASK_TAG */
-#if (configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0)
+#if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
-/* Each task contains an array of pointers that is dimensioned by the
-configNUM_THREAD_LOCAL_STORAGE_POINTERS setting in FreeRTOSConfig.h. The
-kernel does not use the pointers itself, so the application writer can use
-the pointers for any purpose they wish. The following two functions are
-used to set and query a pointer respectively. */
-void vTaskSetThreadLocalStoragePointer(TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue) PRIVILEGED_FUNCTION;
-void *pvTaskGetThreadLocalStoragePointer(TaskHandle_t xTaskToQuery, BaseType_t xIndex) PRIVILEGED_FUNCTION;
+ /* Each task contains an array of pointers that is dimensioned by the
+ configNUM_THREAD_LOCAL_STORAGE_POINTERS setting in FreeRTOSConfig.h. The
+ kernel does not use the pointers itself, so the application writer can use
+ the pointers for any purpose they wish. The following two functions are
+ used to set and query a pointer respectively. */
+ void vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue ) PRIVILEGED_FUNCTION;
+ void *pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex ) PRIVILEGED_FUNCTION;
#endif
@@ -1516,7 +1530,7 @@ void *pvTaskGetThreadLocalStoragePointer(TaskHandle_t xTaskToQuery, BaseType_t x * wants. The return value is the value returned by the task hook function
* registered by the user.
*/
-BaseType_t xTaskCallApplicationTaskHook(TaskHandle_t xTask, void *pvParameter) PRIVILEGED_FUNCTION;
+BaseType_t xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter ) PRIVILEGED_FUNCTION;
/**
* xTaskGetIdleTaskHandle() is only available if
@@ -1525,7 +1539,7 @@ BaseType_t xTaskCallApplicationTaskHook(TaskHandle_t xTask, void *pvParameter) P * Simply returns the handle of the idle task. It is not valid to call
* xTaskGetIdleTaskHandle() before the scheduler has been started.
*/
-TaskHandle_t xTaskGetIdleTaskHandle(void) PRIVILEGED_FUNCTION;
+TaskHandle_t xTaskGetIdleTaskHandle( void ) PRIVILEGED_FUNCTION;
/**
* configUSE_TRACE_FACILITY must be defined as 1 in FreeRTOSConfig.h for
@@ -1564,67 +1578,67 @@ TaskHandle_t xTaskGetIdleTaskHandle(void) PRIVILEGED_FUNCTION; * Example usage:
<pre>
// This example demonstrates how a human readable table of run time stats
- // information is generated from raw data provided by uxTaskGetSystemState().
- // The human readable table is written to pcWriteBuffer
- void vTaskGetRunTimeStats( char *pcWriteBuffer )
- {
- TaskStatus_t *pxTaskStatusArray;
- volatile UBaseType_t uxArraySize, x;
- uint32_t ulTotalRunTime, ulStatsAsPercentage;
-
- // Make sure the write buffer does not contain a string.
- *pcWriteBuffer = 0x00;
-
- // Take a snapshot of the number of tasks in case it changes while this
- // function is executing.
- uxArraySize = uxTaskGetNumberOfTasks();
-
- // Allocate a TaskStatus_t structure for each task. An array could be
- // allocated statically at compile time.
- pxTaskStatusArray = pvPortMalloc( uxArraySize * sizeof( TaskStatus_t ) );
-
- if( pxTaskStatusArray != NULL )
- {
- // Generate raw status information about each task.
- uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, &ulTotalRunTime );
-
- // For percentage calculations.
- ulTotalRunTime /= 100UL;
-
- // Avoid divide by zero errors.
- if( ulTotalRunTime > 0 )
- {
- // For each populated position in the pxTaskStatusArray array,
- // format the raw data as human readable ASCII data
- for( x = 0; x < uxArraySize; x++ )
- {
- // What percentage of the total run time has the task used?
- // This will always be rounded down to the nearest integer.
- // ulTotalRunTimeDiv100 has already been divided by 100.
- ulStatsAsPercentage = pxTaskStatusArray[ x ].ulRunTimeCounter / ulTotalRunTime;
-
- if( ulStatsAsPercentage > 0UL )
- {
- sprintf( pcWriteBuffer, "%s\t\t%lu\t\t%lu%%\r\n", pxTaskStatusArray[ x ].pcTaskName, pxTaskStatusArray[ x ].ulRunTimeCounter, ulStatsAsPercentage );
- }
- else
- {
- // If the percentage is zero here then the task has
- // consumed less than 1% of the total run time.
- sprintf( pcWriteBuffer, "%s\t\t%lu\t\t<1%%\r\n", pxTaskStatusArray[ x ].pcTaskName, pxTaskStatusArray[ x ].ulRunTimeCounter );
- }
-
- pcWriteBuffer += strlen( ( char * ) pcWriteBuffer );
- }
- }
-
- // The array is no longer needed, free the memory it consumes.
- vPortFree( pxTaskStatusArray );
- }
- }
- </pre>
- */
-UBaseType_t uxTaskGetSystemState(TaskStatus_t *const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t *const pulTotalRunTime) PRIVILEGED_FUNCTION;
+ // information is generated from raw data provided by uxTaskGetSystemState().
+ // The human readable table is written to pcWriteBuffer
+ void vTaskGetRunTimeStats( char *pcWriteBuffer )
+ {
+ TaskStatus_t *pxTaskStatusArray;
+ volatile UBaseType_t uxArraySize, x;
+ uint32_t ulTotalRunTime, ulStatsAsPercentage;
+
+ // Make sure the write buffer does not contain a string.
+ *pcWriteBuffer = 0x00;
+
+ // Take a snapshot of the number of tasks in case it changes while this
+ // function is executing.
+ uxArraySize = uxTaskGetNumberOfTasks();
+
+ // Allocate a TaskStatus_t structure for each task. An array could be
+ // allocated statically at compile time.
+ pxTaskStatusArray = pvPortMalloc( uxArraySize * sizeof( TaskStatus_t ) );
+
+ if( pxTaskStatusArray != NULL )
+ {
+ // Generate raw status information about each task.
+ uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, &ulTotalRunTime );
+
+ // For percentage calculations.
+ ulTotalRunTime /= 100UL;
+
+ // Avoid divide by zero errors.
+ if( ulTotalRunTime > 0 )
+ {
+ // For each populated position in the pxTaskStatusArray array,
+ // format the raw data as human readable ASCII data
+ for( x = 0; x < uxArraySize; x++ )
+ {
+ // What percentage of the total run time has the task used?
+ // This will always be rounded down to the nearest integer.
+ // ulTotalRunTimeDiv100 has already been divided by 100.
+ ulStatsAsPercentage = pxTaskStatusArray[ x ].ulRunTimeCounter / ulTotalRunTime;
+
+ if( ulStatsAsPercentage > 0UL )
+ {
+ sprintf( pcWriteBuffer, "%s\t\t%lu\t\t%lu%%\r\n", pxTaskStatusArray[ x ].pcTaskName, pxTaskStatusArray[ x ].ulRunTimeCounter, ulStatsAsPercentage );
+ }
+ else
+ {
+ // If the percentage is zero here then the task has
+ // consumed less than 1% of the total run time.
+ sprintf( pcWriteBuffer, "%s\t\t%lu\t\t<1%%\r\n", pxTaskStatusArray[ x ].pcTaskName, pxTaskStatusArray[ x ].ulRunTimeCounter );
+ }
+
+ pcWriteBuffer += strlen( ( char * ) pcWriteBuffer );
+ }
+ }
+
+ // The array is no longer needed, free the memory it consumes.
+ vPortFree( pxTaskStatusArray );
+ }
+ }
+ </pre>
+ */
+UBaseType_t uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t * const pulTotalRunTime ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1671,7 +1685,7 @@ UBaseType_t uxTaskGetSystemState(TaskStatus_t *const pxTaskStatusArray, const UB * \defgroup vTaskList vTaskList
* \ingroup TaskUtils
*/
-void vTaskList(char *pcWriteBuffer) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+void vTaskList( char * pcWriteBuffer ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
/**
* task. h
@@ -1725,37 +1739,37 @@ void vTaskList(char *pcWriteBuffer) PRIVILEGED_FUNCTION; /*lint !e971 Unqualifie * \defgroup vTaskGetRunTimeStats vTaskGetRunTimeStats
* \ingroup TaskUtils
*/
-void vTaskGetRunTimeStats(char *pcWriteBuffer) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+void vTaskGetRunTimeStats( char *pcWriteBuffer ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
/**
- * task. h
- * <PRE>uint32_t ulTaskGetIdleRunTimeCounter( void );</PRE>
- *
- * configGENERATE_RUN_TIME_STATS and configUSE_STATS_FORMATTING_FUNCTIONS
- * must both be defined as 1 for this function to be available. The application
- * must also then provide definitions for
- * portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() and portGET_RUN_TIME_COUNTER_VALUE()
- * to configure a peripheral timer/counter and return the timers current count
- * value respectively. The counter should be at least 10 times the frequency of
- * the tick count.
- *
- * Setting configGENERATE_RUN_TIME_STATS to 1 will result in a total
- * accumulated execution time being stored for each task. The resolution
- * of the accumulated time value depends on the frequency of the timer
- * configured by the portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() macro.
- * While uxTaskGetSystemState() and vTaskGetRunTimeStats() writes the total
- * execution time of each task into a buffer, ulTaskGetIdleRunTimeCounter()
- * returns the total execution time of just the idle task.
- *
- * @return The total run time of the idle task. This is the amount of time the
- * idle task has actually been executing. The unit of time is dependent on the
- * frequency configured using the portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() and
- * portGET_RUN_TIME_COUNTER_VALUE() macros.
- *
- * \defgroup ulTaskGetIdleRunTimeCounter ulTaskGetIdleRunTimeCounter
- * \ingroup TaskUtils
- */
-uint32_t ulTaskGetIdleRunTimeCounter(void) PRIVILEGED_FUNCTION;
+* task. h
+* <PRE>uint32_t ulTaskGetIdleRunTimeCounter( void );</PRE>
+*
+* configGENERATE_RUN_TIME_STATS and configUSE_STATS_FORMATTING_FUNCTIONS
+* must both be defined as 1 for this function to be available. The application
+* must also then provide definitions for
+* portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() and portGET_RUN_TIME_COUNTER_VALUE()
+* to configure a peripheral timer/counter and return the timers current count
+* value respectively. The counter should be at least 10 times the frequency of
+* the tick count.
+*
+* Setting configGENERATE_RUN_TIME_STATS to 1 will result in a total
+* accumulated execution time being stored for each task. The resolution
+* of the accumulated time value depends on the frequency of the timer
+* configured by the portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() macro.
+* While uxTaskGetSystemState() and vTaskGetRunTimeStats() writes the total
+* execution time of each task into a buffer, ulTaskGetIdleRunTimeCounter()
+* returns the total execution time of just the idle task.
+*
+* @return The total run time of the idle task. This is the amount of time the
+* idle task has actually been executing. The unit of time is dependent on the
+* frequency configured using the portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() and
+* portGET_RUN_TIME_COUNTER_VALUE() macros.
+*
+* \defgroup ulTaskGetIdleRunTimeCounter ulTaskGetIdleRunTimeCounter
+* \ingroup TaskUtils
+*/
+uint32_t ulTaskGetIdleRunTimeCounter( void ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -1836,9 +1850,9 @@ uint32_t ulTaskGetIdleRunTimeCounter(void) PRIVILEGED_FUNCTION; * \defgroup xTaskNotify xTaskNotify
* \ingroup TaskNotifications
*/
-BaseType_t xTaskGenericNotify(TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue) PRIVILEGED_FUNCTION;
-#define xTaskNotify(xTaskToNotify, ulValue, eAction) xTaskGenericNotify((xTaskToNotify), (ulValue), (eAction), NULL)
-#define xTaskNotifyAndQuery(xTaskToNotify, ulValue, eAction, pulPreviousNotifyValue) xTaskGenericNotify((xTaskToNotify), (ulValue), (eAction), (pulPreviousNotifyValue))
+BaseType_t xTaskGenericNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue ) PRIVILEGED_FUNCTION;
+#define xTaskNotify( xTaskToNotify, ulValue, eAction ) xTaskGenericNotify( ( xTaskToNotify ), ( ulValue ), ( eAction ), NULL )
+#define xTaskNotifyAndQuery( xTaskToNotify, ulValue, eAction, pulPreviousNotifyValue ) xTaskGenericNotify( ( xTaskToNotify ), ( ulValue ), ( eAction ), ( pulPreviousNotifyValue ) )
/**
* task. h
@@ -1927,11 +1941,9 @@ BaseType_t xTaskGenericNotify(TaskHandle_t xTaskToNotify, uint32_t ulValue, eNot * \defgroup xTaskNotify xTaskNotify
* \ingroup TaskNotifications
*/
-BaseType_t xTaskGenericNotifyFromISR(TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue,
- BaseType_t *pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
-#define xTaskNotifyFromISR(xTaskToNotify, ulValue, eAction, pxHigherPriorityTaskWoken) xTaskGenericNotifyFromISR((xTaskToNotify), (ulValue), (eAction), NULL, (pxHigherPriorityTaskWoken))
-#define xTaskNotifyAndQueryFromISR(xTaskToNotify, ulValue, eAction, pulPreviousNotificationValue, pxHigherPriorityTaskWoken) \
- xTaskGenericNotifyFromISR((xTaskToNotify), (ulValue), (eAction), (pulPreviousNotificationValue), (pxHigherPriorityTaskWoken))
+BaseType_t xTaskGenericNotifyFromISR( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue, BaseType_t *pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
+#define xTaskNotifyFromISR( xTaskToNotify, ulValue, eAction, pxHigherPriorityTaskWoken ) xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( ulValue ), ( eAction ), NULL, ( pxHigherPriorityTaskWoken ) )
+#define xTaskNotifyAndQueryFromISR( xTaskToNotify, ulValue, eAction, pulPreviousNotificationValue, pxHigherPriorityTaskWoken ) xTaskGenericNotifyFromISR( ( xTaskToNotify ), ( ulValue ), ( eAction ), ( pulPreviousNotificationValue ), ( pxHigherPriorityTaskWoken ) )
/**
* task. h
@@ -2006,7 +2018,7 @@ BaseType_t xTaskGenericNotifyFromISR(TaskHandle_t xTaskToNotify, uint32_t ulValu * \defgroup xTaskNotifyWait xTaskNotifyWait
* \ingroup TaskNotifications
*/
-BaseType_t xTaskNotifyWait(uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+BaseType_t xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -2052,7 +2064,7 @@ BaseType_t xTaskNotifyWait(uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClear * \defgroup xTaskNotifyGive xTaskNotifyGive
* \ingroup TaskNotifications
*/
-#define xTaskNotifyGive(xTaskToNotify) xTaskGenericNotify((xTaskToNotify), (0), eIncrement, NULL)
+#define xTaskNotifyGive( xTaskToNotify ) xTaskGenericNotify( ( xTaskToNotify ), ( 0 ), eIncrement, NULL )
/**
* task. h
@@ -2107,7 +2119,7 @@ BaseType_t xTaskNotifyWait(uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClear * \defgroup xTaskNotifyWait xTaskNotifyWait
* \ingroup TaskNotifications
*/
-void vTaskNotifyGiveFromISR(TaskHandle_t xTaskToNotify, BaseType_t *pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+void vTaskNotifyGiveFromISR( TaskHandle_t xTaskToNotify, BaseType_t *pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -2176,7 +2188,7 @@ void vTaskNotifyGiveFromISR(TaskHandle_t xTaskToNotify, BaseType_t *pxHigherPrio * \defgroup ulTaskNotifyTake ulTaskNotifyTake
* \ingroup TaskNotifications
*/
-uint32_t ulTaskNotifyTake(BaseType_t xClearCountOnExit, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+uint32_t ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* task. h
@@ -2192,25 +2204,25 @@ uint32_t ulTaskNotifyTake(BaseType_t xClearCountOnExit, TickType_t xTicksToWait) * \defgroup xTaskNotifyStateClear xTaskNotifyStateClear
* \ingroup TaskNotifications
*/
-BaseType_t xTaskNotifyStateClear(TaskHandle_t xTask);
+BaseType_t xTaskNotifyStateClear( TaskHandle_t xTask );
/**
- * task. h
- * <PRE>uint32_t ulTaskNotifyValueClear( TaskHandle_t xTask, uint32_t ulBitsToClear );</pre>
- *
- * Clears the bits specified by the ulBitsToClear bit mask in the notification
- * value of the task referenced by xTask.
- *
- * Set ulBitsToClear to 0xffffffff (UINT_MAX on 32-bit architectures) to clear
- * the notification value to 0. Set ulBitsToClear to 0 to query the task's
- * notification value without clearing any bits.
- *
- * @return The value of the target task's notification value before the bits
- * specified by ulBitsToClear were cleared.
- * \defgroup ulTaskNotifyValueClear ulTaskNotifyValueClear
- * \ingroup TaskNotifications
- */
-uint32_t ulTaskNotifyValueClear(TaskHandle_t xTask, uint32_t ulBitsToClear) PRIVILEGED_FUNCTION;
+* task. h
+* <PRE>uint32_t ulTaskNotifyValueClear( TaskHandle_t xTask, uint32_t ulBitsToClear );</pre>
+*
+* Clears the bits specified by the ulBitsToClear bit mask in the notification
+* value of the task referenced by xTask.
+*
+* Set ulBitsToClear to 0xffffffff (UINT_MAX on 32-bit architectures) to clear
+* the notification value to 0. Set ulBitsToClear to 0 to query the task's
+* notification value without clearing any bits.
+*
+* @return The value of the target task's notification value before the bits
+* specified by ulBitsToClear were cleared.
+* \defgroup ulTaskNotifyValueClear ulTaskNotifyValueClear
+* \ingroup TaskNotifications
+*/
+uint32_t ulTaskNotifyValueClear( TaskHandle_t xTask, uint32_t ulBitsToClear ) PRIVILEGED_FUNCTION;
/**
* task.h
@@ -2224,7 +2236,7 @@ uint32_t ulTaskNotifyValueClear(TaskHandle_t xTask, uint32_t ulBitsToClear) PRIV * \defgroup vTaskSetTimeOutState vTaskSetTimeOutState
* \ingroup TaskCtrl
*/
-void vTaskSetTimeOutState(TimeOut_t *const pxTimeOut) PRIVILEGED_FUNCTION;
+void vTaskSetTimeOutState( TimeOut_t * const pxTimeOut ) PRIVILEGED_FUNCTION;
/**
* task.h
@@ -2251,63 +2263,63 @@ void vTaskSetTimeOutState(TimeOut_t *const pxTimeOut) PRIVILEGED_FUNCTION; *
* Example Usage:
* <pre>
- // Driver library function used to receive uxWantedBytes from an Rx buffer
- // that is filled by a UART interrupt. If there are not enough bytes in the
- // Rx buffer then the task enters the Blocked state until it is notified that
- // more data has been placed into the buffer. If there is still not enough
- // data then the task re-enters the Blocked state, and xTaskCheckForTimeOut()
- // is used to re-calculate the Block time to ensure the total amount of time
- // spent in the Blocked state does not exceed MAX_TIME_TO_WAIT. This
- // continues until either the buffer contains at least uxWantedBytes bytes,
- // or the total amount of time spent in the Blocked state reaches
- // MAX_TIME_TO_WAIT – at which point the task reads however many bytes are
- // available up to a maximum of uxWantedBytes.
-
- size_t xUART_Receive( uint8_t *pucBuffer, size_t uxWantedBytes )
- {
- size_t uxReceived = 0;
- TickType_t xTicksToWait = MAX_TIME_TO_WAIT;
- TimeOut_t xTimeOut;
-
- // Initialize xTimeOut. This records the time at which this function
- // was entered.
- vTaskSetTimeOutState( &xTimeOut );
-
- // Loop until the buffer contains the wanted number of bytes, or a
- // timeout occurs.
- while( UART_bytes_in_rx_buffer( pxUARTInstance ) < uxWantedBytes )
- {
- // The buffer didn't contain enough data so this task is going to
- // enter the Blocked state. Adjusting xTicksToWait to account for
- // any time that has been spent in the Blocked state within this
- // function so far to ensure the total amount of time spent in the
- // Blocked state does not exceed MAX_TIME_TO_WAIT.
- if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) != pdFALSE )
- {
- //Timed out before the wanted number of bytes were available,
- // exit the loop.
- break;
- }
-
- // Wait for a maximum of xTicksToWait ticks to be notified that the
- // receive interrupt has placed more data into the buffer.
- ulTaskNotifyTake( pdTRUE, xTicksToWait );
- }
-
- // Attempt to read uxWantedBytes from the receive buffer into pucBuffer.
- // The actual number of bytes read (which might be less than
- // uxWantedBytes) is returned.
- uxReceived = UART_read_from_receive_buffer( pxUARTInstance,
- pucBuffer,
- uxWantedBytes );
-
- return uxReceived;
- }
+ // Driver library function used to receive uxWantedBytes from an Rx buffer
+ // that is filled by a UART interrupt. If there are not enough bytes in the
+ // Rx buffer then the task enters the Blocked state until it is notified that
+ // more data has been placed into the buffer. If there is still not enough
+ // data then the task re-enters the Blocked state, and xTaskCheckForTimeOut()
+ // is used to re-calculate the Block time to ensure the total amount of time
+ // spent in the Blocked state does not exceed MAX_TIME_TO_WAIT. This
+ // continues until either the buffer contains at least uxWantedBytes bytes,
+ // or the total amount of time spent in the Blocked state reaches
+ // MAX_TIME_TO_WAIT – at which point the task reads however many bytes are
+ // available up to a maximum of uxWantedBytes.
+
+ size_t xUART_Receive( uint8_t *pucBuffer, size_t uxWantedBytes )
+ {
+ size_t uxReceived = 0;
+ TickType_t xTicksToWait = MAX_TIME_TO_WAIT;
+ TimeOut_t xTimeOut;
+
+ // Initialize xTimeOut. This records the time at which this function
+ // was entered.
+ vTaskSetTimeOutState( &xTimeOut );
+
+ // Loop until the buffer contains the wanted number of bytes, or a
+ // timeout occurs.
+ while( UART_bytes_in_rx_buffer( pxUARTInstance ) < uxWantedBytes )
+ {
+ // The buffer didn't contain enough data so this task is going to
+ // enter the Blocked state. Adjusting xTicksToWait to account for
+ // any time that has been spent in the Blocked state within this
+ // function so far to ensure the total amount of time spent in the
+ // Blocked state does not exceed MAX_TIME_TO_WAIT.
+ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) != pdFALSE )
+ {
+ //Timed out before the wanted number of bytes were available,
+ // exit the loop.
+ break;
+ }
+
+ // Wait for a maximum of xTicksToWait ticks to be notified that the
+ // receive interrupt has placed more data into the buffer.
+ ulTaskNotifyTake( pdTRUE, xTicksToWait );
+ }
+
+ // Attempt to read uxWantedBytes from the receive buffer into pucBuffer.
+ // The actual number of bytes read (which might be less than
+ // uxWantedBytes) is returned.
+ uxReceived = UART_read_from_receive_buffer( pxUARTInstance,
+ pucBuffer,
+ uxWantedBytes );
+
+ return uxReceived;
+ }
</pre>
* \defgroup xTaskCheckForTimeOut xTaskCheckForTimeOut
* \ingroup TaskCtrl
*/
-BaseType_t xTaskCheckForTimeOut(TimeOut_t *const pxTimeOut, TickType_t *const pxTicksToWait) PRIVILEGED_FUNCTION;
+BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------
* SCHEDULER INTERNALS AVAILABLE FOR PORTING PURPOSES
@@ -2328,7 +2340,7 @@ BaseType_t xTaskCheckForTimeOut(TimeOut_t *const pxTimeOut, TickType_t *const px * + Time slicing is in use and there is a task of equal priority to the
* currently running task.
*/
-BaseType_t xTaskIncrementTick(void) PRIVILEGED_FUNCTION;
+BaseType_t xTaskIncrementTick( void ) PRIVILEGED_FUNCTION;
/*
* THIS FUNCTION MUST NOT BE USED FROM APPLICATION CODE. IT IS AN
@@ -2361,8 +2373,8 @@ BaseType_t xTaskIncrementTick(void) PRIVILEGED_FUNCTION; * portTICK_PERIOD_MS can be used to convert kernel ticks into a real time
* period.
*/
-void vTaskPlaceOnEventList(List_t *const pxEventList, const TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
-void vTaskPlaceOnUnorderedEventList(List_t *pxEventList, const TickType_t xItemValue, const TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+void vTaskPlaceOnEventList( List_t * const pxEventList, const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
+void vTaskPlaceOnUnorderedEventList( List_t * pxEventList, const TickType_t xItemValue, const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/*
* THIS FUNCTION MUST NOT BE USED FROM APPLICATION CODE. IT IS AN
@@ -2375,7 +2387,7 @@ void vTaskPlaceOnUnorderedEventList(List_t *pxEventList, const TickType_t xItemV * indefinitely, whereas vTaskPlaceOnEventList() does.
*
*/
-void vTaskPlaceOnEventListRestricted(List_t *const pxEventList, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely) PRIVILEGED_FUNCTION;
+void vTaskPlaceOnEventListRestricted( List_t * const pxEventList, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely ) PRIVILEGED_FUNCTION;
/*
* THIS FUNCTION MUST NOT BE USED FROM APPLICATION CODE. IT IS AN
@@ -2401,8 +2413,8 @@ void vTaskPlaceOnEventListRestricted(List_t *const pxEventList, TickType_t xTick * @return pdTRUE if the task being removed has a higher priority than the task
* making the call, otherwise pdFALSE.
*/
-BaseType_t xTaskRemoveFromEventList(const List_t *const pxEventList) PRIVILEGED_FUNCTION;
-void vTaskRemoveFromUnorderedEventList(ListItem_t *pxEventListItem, const TickType_t xItemValue) PRIVILEGED_FUNCTION;
+BaseType_t xTaskRemoveFromEventList( const List_t * const pxEventList ) PRIVILEGED_FUNCTION;
+void vTaskRemoveFromUnorderedEventList( ListItem_t * pxEventListItem, const TickType_t xItemValue ) PRIVILEGED_FUNCTION;
/*
* THIS FUNCTION MUST NOT BE USED FROM APPLICATION CODE. IT IS ONLY
@@ -2412,42 +2424,42 @@ void vTaskRemoveFromUnorderedEventList(ListItem_t *pxEventListItem, const * Sets the pointer to the current TCB to the TCB of the highest priority task
* that is ready to run.
*/
-portDONT_DISCARD void vTaskSwitchContext(void) PRIVILEGED_FUNCTION;
+portDONT_DISCARD void vTaskSwitchContext( void ) PRIVILEGED_FUNCTION;
/*
* THESE FUNCTIONS MUST NOT BE USED FROM APPLICATION CODE. THEY ARE USED BY
* THE EVENT BITS MODULE.
*/
-TickType_t uxTaskResetEventItemValue(void) PRIVILEGED_FUNCTION;
+TickType_t uxTaskResetEventItemValue( void ) PRIVILEGED_FUNCTION;
/*
* Return the handle of the calling task.
*/
-TaskHandle_t xTaskGetCurrentTaskHandle(void) PRIVILEGED_FUNCTION;
+TaskHandle_t xTaskGetCurrentTaskHandle( void ) PRIVILEGED_FUNCTION;
/*
* Shortcut used by the queue implementation to prevent unnecessary call to
* taskYIELD();
*/
-void vTaskMissedYield(void) PRIVILEGED_FUNCTION;
+void vTaskMissedYield( void ) PRIVILEGED_FUNCTION;
/*
* Returns the scheduler state as taskSCHEDULER_RUNNING,
* taskSCHEDULER_NOT_STARTED or taskSCHEDULER_SUSPENDED.
*/
-BaseType_t xTaskGetSchedulerState(void) PRIVILEGED_FUNCTION;
+BaseType_t xTaskGetSchedulerState( void ) PRIVILEGED_FUNCTION;
/*
* Raises the priority of the mutex holder to that of the calling task should
* the mutex holder have a priority less than the calling task.
*/
-BaseType_t xTaskPriorityInherit(TaskHandle_t const pxMutexHolder) PRIVILEGED_FUNCTION;
+BaseType_t xTaskPriorityInherit( TaskHandle_t const pxMutexHolder ) PRIVILEGED_FUNCTION;
/*
* Set the priority of a task back to its proper priority in the case that it
* inherited a higher priority while it was holding a semaphore.
*/
-BaseType_t xTaskPriorityDisinherit(TaskHandle_t const pxMutexHolder) PRIVILEGED_FUNCTION;
+BaseType_t xTaskPriorityDisinherit( TaskHandle_t const pxMutexHolder ) PRIVILEGED_FUNCTION;
/*
* If a higher priority task attempting to obtain a mutex caused a lower
@@ -2457,18 +2469,18 @@ BaseType_t xTaskPriorityDisinherit(TaskHandle_t const pxMutexHolder) PRIVILEGED_ * the highest priority task that is still waiting for the mutex (if there were
* more than one task waiting for the mutex).
*/
-void vTaskPriorityDisinheritAfterTimeout(TaskHandle_t const pxMutexHolder, UBaseType_t uxHighestPriorityWaitingTask) PRIVILEGED_FUNCTION;
+void vTaskPriorityDisinheritAfterTimeout( TaskHandle_t const pxMutexHolder, UBaseType_t uxHighestPriorityWaitingTask ) PRIVILEGED_FUNCTION;
/*
* Get the uxTCBNumber assigned to the task referenced by the xTask parameter.
*/
-UBaseType_t uxTaskGetTaskNumber(TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+UBaseType_t uxTaskGetTaskNumber( TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
/*
* Set the uxTaskNumber of the task referenced by the xTask parameter to
* uxHandle.
*/
-void vTaskSetTaskNumber(TaskHandle_t xTask, const UBaseType_t uxHandle) PRIVILEGED_FUNCTION;
+void vTaskSetTaskNumber( TaskHandle_t xTask, const UBaseType_t uxHandle ) PRIVILEGED_FUNCTION;
/*
* Only available when configUSE_TICKLESS_IDLE is set to 1.
@@ -2478,7 +2490,7 @@ void vTaskSetTaskNumber(TaskHandle_t xTask, const UBaseType_t uxHandle) PRIVILEG * to date with the actual execution time by being skipped forward by a time
* equal to the idle period.
*/
-void vTaskStepTick(const TickType_t xTicksToJump) PRIVILEGED_FUNCTION;
+void vTaskStepTick( const TickType_t xTicksToJump ) PRIVILEGED_FUNCTION;
/* Correct the tick count value after the application code has held
interrupts disabled for an extended period. xTicksToCatchUp is the number
@@ -2491,7 +2503,7 @@ vTaskStepTick(), xTaskCatchUpTicks() may move the tick count forward past a time at which a task should be removed from the blocked state. That means
tasks may have to be removed from the blocked state as the tick count is
moved. */
-BaseType_t xTaskCatchUpTicks(TickType_t xTicksToCatchUp) PRIVILEGED_FUNCTION;
+BaseType_t xTaskCatchUpTicks( TickType_t xTicksToCatchUp ) PRIVILEGED_FUNCTION;
/*
* Only available when configUSE_TICKLESS_IDLE is set to 1.
@@ -2507,21 +2519,25 @@ BaseType_t xTaskCatchUpTicks(TickType_t xTicksToCatchUp) PRIVILEGED_FUNCTION; * critical section between the timer being stopped and the sleep mode being
* entered to ensure it is ok to proceed into the sleep mode.
*/
-eSleepModeStatus eTaskConfirmSleepModeStatus(void) PRIVILEGED_FUNCTION;
+eSleepModeStatus eTaskConfirmSleepModeStatus( void ) PRIVILEGED_FUNCTION;
/*
* For internal use only. Increment the mutex held count when a mutex is
* taken and return the handle of the task that has taken the mutex.
*/
-TaskHandle_t pvTaskIncrementMutexHeldCount(void) PRIVILEGED_FUNCTION;
+TaskHandle_t pvTaskIncrementMutexHeldCount( void ) PRIVILEGED_FUNCTION;
/*
* For internal use only. Same as vTaskSetTimeOutState(), but without a critial
* section.
*/
-void vTaskInternalSetTimeOutState(TimeOut_t *const pxTimeOut) PRIVILEGED_FUNCTION;
+void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut ) PRIVILEGED_FUNCTION;
+
#ifdef __cplusplus
}
#endif
#endif /* INC_TASK_H */
+
+
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/include/timers.h b/source/Middlewares/Third_Party/FreeRTOS/Source/include/timers.h index b51d20c9..3c787287 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/include/timers.h +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/include/timers.h @@ -25,11 +25,12 @@ * 1 tab == 4 spaces!
*/
+
#ifndef TIMERS_H
#define TIMERS_H
#ifndef INC_FREERTOS_H
-#error "include FreeRTOS.h must appear in source files before include timers.h"
+ #error "include FreeRTOS.h must appear in source files before include timers.h"
#endif
/*lint -save -e537 This headers are only multiply included if the application code
@@ -50,20 +51,21 @@ be used solely through the macros that make up the public software timer API, as defined below. The commands that are sent from interrupts must use the
highest numbers as tmrFIRST_FROM_ISR_COMMAND is used to determine if the task
or interrupt version of the queue send function should be used. */
-#define tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR ((BaseType_t)-2)
-#define tmrCOMMAND_EXECUTE_CALLBACK ((BaseType_t)-1)
-#define tmrCOMMAND_START_DONT_TRACE ((BaseType_t)0)
-#define tmrCOMMAND_START ((BaseType_t)1)
-#define tmrCOMMAND_RESET ((BaseType_t)2)
-#define tmrCOMMAND_STOP ((BaseType_t)3)
-#define tmrCOMMAND_CHANGE_PERIOD ((BaseType_t)4)
-#define tmrCOMMAND_DELETE ((BaseType_t)5)
+#define tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR ( ( BaseType_t ) -2 )
+#define tmrCOMMAND_EXECUTE_CALLBACK ( ( BaseType_t ) -1 )
+#define tmrCOMMAND_START_DONT_TRACE ( ( BaseType_t ) 0 )
+#define tmrCOMMAND_START ( ( BaseType_t ) 1 )
+#define tmrCOMMAND_RESET ( ( BaseType_t ) 2 )
+#define tmrCOMMAND_STOP ( ( BaseType_t ) 3 )
+#define tmrCOMMAND_CHANGE_PERIOD ( ( BaseType_t ) 4 )
+#define tmrCOMMAND_DELETE ( ( BaseType_t ) 5 )
+
+#define tmrFIRST_FROM_ISR_COMMAND ( ( BaseType_t ) 6 )
+#define tmrCOMMAND_START_FROM_ISR ( ( BaseType_t ) 6 )
+#define tmrCOMMAND_RESET_FROM_ISR ( ( BaseType_t ) 7 )
+#define tmrCOMMAND_STOP_FROM_ISR ( ( BaseType_t ) 8 )
+#define tmrCOMMAND_CHANGE_PERIOD_FROM_ISR ( ( BaseType_t ) 9 )
-#define tmrFIRST_FROM_ISR_COMMAND ((BaseType_t)6)
-#define tmrCOMMAND_START_FROM_ISR ((BaseType_t)6)
-#define tmrCOMMAND_RESET_FROM_ISR ((BaseType_t)7)
-#define tmrCOMMAND_STOP_FROM_ISR ((BaseType_t)8)
-#define tmrCOMMAND_CHANGE_PERIOD_FROM_ISR ((BaseType_t)9)
/**
* Type by which software timers are referenced. For example, a call to
@@ -72,18 +74,18 @@ or interrupt version of the queue send function should be used. */ * (for example, xTimerStart(), xTimerReset(), etc.).
*/
struct tmrTimerControl; /* The old naming convention is used to prevent breaking kernel aware debuggers. */
-typedef struct tmrTimerControl *TimerHandle_t;
+typedef struct tmrTimerControl * TimerHandle_t;
/*
* Defines the prototype to which timer callback functions must conform.
*/
-typedef void (*TimerCallbackFunction_t)(TimerHandle_t xTimer);
+typedef void (*TimerCallbackFunction_t)( TimerHandle_t xTimer );
/*
* Defines the prototype to which functions used with the
* xTimerPendFunctionCallFromISR() function must conform.
*/
-typedef void (*PendedFunction_t)(void *, uint32_t);
+typedef void (*PendedFunction_t)( void *, uint32_t );
/**
* TimerHandle_t xTimerCreate( const char * const pcTimerName,
@@ -222,9 +224,12 @@ typedef void (*PendedFunction_t)(void *, uint32_t); * }
* @endverbatim
*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-TimerHandle_t xTimerCreate(const char *const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID, TimerCallbackFunction_t pxCallbackFunction) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ TimerHandle_t xTimerCreate( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const TickType_t xTimerPeriodInTicks,
+ const UBaseType_t uxAutoReload,
+ void * const pvTimerID,
+ TimerCallbackFunction_t pxCallbackFunction ) PRIVILEGED_FUNCTION;
#endif
/**
@@ -349,10 +354,13 @@ TimerHandle_t xTimerCreate(const char *const pcTimerName, /*lint !e971 Unqualifi * }
* @endverbatim
*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-TimerHandle_t xTimerCreateStatic(const char *const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID, TimerCallbackFunction_t pxCallbackFunction,
- StaticTimer_t *pxTimerBuffer) PRIVILEGED_FUNCTION;
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ TimerHandle_t xTimerCreateStatic( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const TickType_t xTimerPeriodInTicks,
+ const UBaseType_t uxAutoReload,
+ void * const pvTimerID,
+ TimerCallbackFunction_t pxCallbackFunction,
+ StaticTimer_t *pxTimerBuffer ) PRIVILEGED_FUNCTION;
#endif /* configSUPPORT_STATIC_ALLOCATION */
/**
@@ -375,7 +383,7 @@ TimerHandle_t xTimerCreateStatic(const char *const pcTimerName, /*lint !e971 Unq *
* See the xTimerCreate() API function example usage scenario.
*/
-void *pvTimerGetTimerID(const TimerHandle_t xTimer) PRIVILEGED_FUNCTION;
+void *pvTimerGetTimerID( const TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
/**
* void vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID );
@@ -396,7 +404,7 @@ void *pvTimerGetTimerID(const TimerHandle_t xTimer) PRIVILEGED_FUNCTION; *
* See the xTimerCreate() API function example usage scenario.
*/
-void vTimerSetTimerID(TimerHandle_t xTimer, void *pvNewID) PRIVILEGED_FUNCTION;
+void vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID ) PRIVILEGED_FUNCTION;
/**
* BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer );
@@ -433,7 +441,7 @@ void vTimerSetTimerID(TimerHandle_t xTimer, void *pvNewID) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-BaseType_t xTimerIsTimerActive(TimerHandle_t xTimer) PRIVILEGED_FUNCTION;
+BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
/**
* TaskHandle_t xTimerGetTimerDaemonTaskHandle( void );
@@ -441,7 +449,7 @@ BaseType_t xTimerIsTimerActive(TimerHandle_t xTimer) PRIVILEGED_FUNCTION; * Simply returns the handle of the timer service/daemon task. It it not valid
* to call xTimerGetTimerDaemonTaskHandle() before the scheduler has been started.
*/
-TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION;
+TaskHandle_t xTimerGetTimerDaemonTaskHandle( void ) PRIVILEGED_FUNCTION;
/**
* BaseType_t xTimerStart( TimerHandle_t xTimer, TickType_t xTicksToWait );
@@ -493,7 +501,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * See the xTimerCreate() API function example usage scenario.
*
*/
-#define xTimerStart(xTimer, xTicksToWait) xTimerGenericCommand((xTimer), tmrCOMMAND_START, (xTaskGetTickCount()), NULL, (xTicksToWait))
+#define xTimerStart( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_START, ( xTaskGetTickCount() ), NULL, ( xTicksToWait ) )
/**
* BaseType_t xTimerStop( TimerHandle_t xTimer, TickType_t xTicksToWait );
@@ -535,7 +543,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * See the xTimerCreate() API function example usage scenario.
*
*/
-#define xTimerStop(xTimer, xTicksToWait) xTimerGenericCommand((xTimer), tmrCOMMAND_STOP, 0U, NULL, (xTicksToWait))
+#define xTimerStop( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_STOP, 0U, NULL, ( xTicksToWait ) )
/**
* BaseType_t xTimerChangePeriod( TimerHandle_t xTimer,
@@ -615,7 +623,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-#define xTimerChangePeriod(xTimer, xNewPeriod, xTicksToWait) xTimerGenericCommand((xTimer), tmrCOMMAND_CHANGE_PERIOD, (xNewPeriod), NULL, (xTicksToWait))
+ #define xTimerChangePeriod( xTimer, xNewPeriod, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_CHANGE_PERIOD, ( xNewPeriod ), NULL, ( xTicksToWait ) )
/**
* BaseType_t xTimerDelete( TimerHandle_t xTimer, TickType_t xTicksToWait );
@@ -653,7 +661,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; *
* See the xTimerChangePeriod() API function example usage scenario.
*/
-#define xTimerDelete(xTimer, xTicksToWait) xTimerGenericCommand((xTimer), tmrCOMMAND_DELETE, 0U, NULL, (xTicksToWait))
+#define xTimerDelete( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_DELETE, 0U, NULL, ( xTicksToWait ) )
/**
* BaseType_t xTimerReset( TimerHandle_t xTimer, TickType_t xTicksToWait );
@@ -777,7 +785,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-#define xTimerReset(xTimer, xTicksToWait) xTimerGenericCommand((xTimer), tmrCOMMAND_RESET, (xTaskGetTickCount()), NULL, (xTicksToWait))
+#define xTimerReset( xTimer, xTicksToWait ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_RESET, ( xTaskGetTickCount() ), NULL, ( xTicksToWait ) )
/**
* BaseType_t xTimerStartFromISR( TimerHandle_t xTimer,
@@ -863,7 +871,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-#define xTimerStartFromISR(xTimer, pxHigherPriorityTaskWoken) xTimerGenericCommand((xTimer), tmrCOMMAND_START_FROM_ISR, (xTaskGetTickCountFromISR()), (pxHigherPriorityTaskWoken), 0U)
+#define xTimerStartFromISR( xTimer, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_START_FROM_ISR, ( xTaskGetTickCountFromISR() ), ( pxHigherPriorityTaskWoken ), 0U )
/**
* BaseType_t xTimerStopFromISR( TimerHandle_t xTimer,
@@ -926,7 +934,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-#define xTimerStopFromISR(xTimer, pxHigherPriorityTaskWoken) xTimerGenericCommand((xTimer), tmrCOMMAND_STOP_FROM_ISR, 0, (pxHigherPriorityTaskWoken), 0U)
+#define xTimerStopFromISR( xTimer, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_STOP_FROM_ISR, 0, ( pxHigherPriorityTaskWoken ), 0U )
/**
* BaseType_t xTimerChangePeriodFromISR( TimerHandle_t xTimer,
@@ -999,7 +1007,7 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-#define xTimerChangePeriodFromISR(xTimer, xNewPeriod, pxHigherPriorityTaskWoken) xTimerGenericCommand((xTimer), tmrCOMMAND_CHANGE_PERIOD_FROM_ISR, (xNewPeriod), (pxHigherPriorityTaskWoken), 0U)
+#define xTimerChangePeriodFromISR( xTimer, xNewPeriod, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_CHANGE_PERIOD_FROM_ISR, ( xNewPeriod ), ( pxHigherPriorityTaskWoken ), 0U )
/**
* BaseType_t xTimerResetFromISR( TimerHandle_t xTimer,
@@ -1085,7 +1093,8 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-#define xTimerResetFromISR(xTimer, pxHigherPriorityTaskWoken) xTimerGenericCommand((xTimer), tmrCOMMAND_RESET_FROM_ISR, (xTaskGetTickCountFromISR()), (pxHigherPriorityTaskWoken), 0U)
+#define xTimerResetFromISR( xTimer, pxHigherPriorityTaskWoken ) xTimerGenericCommand( ( xTimer ), tmrCOMMAND_RESET_FROM_ISR, ( xTaskGetTickCountFromISR() ), ( pxHigherPriorityTaskWoken ), 0U )
+
/**
* BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend,
@@ -1175,41 +1184,41 @@ TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) PRIVILEGED_FUNCTION; * }
* @endverbatim
*/
-BaseType_t xTimerPendFunctionCallFromISR(PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, BaseType_t *pxHigherPriorityTaskWoken) PRIVILEGED_FUNCTION;
+BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, BaseType_t *pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
-/**
- * BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend,
- * void *pvParameter1,
- * uint32_t ulParameter2,
- * TickType_t xTicksToWait );
- *
- *
- * Used to defer the execution of a function to the RTOS daemon task (the timer
- * service task, hence this function is implemented in timers.c and is prefixed
- * with 'Timer').
- *
- * @param xFunctionToPend The function to execute from the timer service/
- * daemon task. The function must conform to the PendedFunction_t
- * prototype.
- *
- * @param pvParameter1 The value of the callback function's first parameter.
- * The parameter has a void * type to allow it to be used to pass any type.
- * For example, unsigned longs can be cast to a void *, or the void * can be
- * used to point to a structure.
- *
- * @param ulParameter2 The value of the callback function's second parameter.
- *
- * @param xTicksToWait Calling this function will result in a message being
- * sent to the timer daemon task on a queue. xTicksToWait is the amount of
- * time the calling task should remain in the Blocked state (so not using any
- * processing time) for space to become available on the timer queue if the
- * queue is found to be full.
- *
- * @return pdPASS is returned if the message was successfully sent to the
- * timer daemon task, otherwise pdFALSE is returned.
- *
- */
-BaseType_t xTimerPendFunctionCall(PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+ /**
+ * BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend,
+ * void *pvParameter1,
+ * uint32_t ulParameter2,
+ * TickType_t xTicksToWait );
+ *
+ *
+ * Used to defer the execution of a function to the RTOS daemon task (the timer
+ * service task, hence this function is implemented in timers.c and is prefixed
+ * with 'Timer').
+ *
+ * @param xFunctionToPend The function to execute from the timer service/
+ * daemon task. The function must conform to the PendedFunction_t
+ * prototype.
+ *
+ * @param pvParameter1 The value of the callback function's first parameter.
+ * The parameter has a void * type to allow it to be used to pass any type.
+ * For example, unsigned longs can be cast to a void *, or the void * can be
+ * used to point to a structure.
+ *
+ * @param ulParameter2 The value of the callback function's second parameter.
+ *
+ * @param xTicksToWait Calling this function will result in a message being
+ * sent to the timer daemon task on a queue. xTicksToWait is the amount of
+ * time the calling task should remain in the Blocked state (so not using any
+ * processing time) for space to become available on the timer queue if the
+ * queue is found to be full.
+ *
+ * @return pdPASS is returned if the message was successfully sent to the
+ * timer daemon task, otherwise pdFALSE is returned.
+ *
+ */
+BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
/**
* const char * const pcTimerGetName( TimerHandle_t xTimer );
@@ -1220,7 +1229,7 @@ BaseType_t xTimerPendFunctionCall(PendedFunction_t xFunctionToPend, void *pvPara *
* @return The name assigned to the timer specified by the xTimer parameter.
*/
-const char *pcTimerGetName(TimerHandle_t xTimer) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+const char * pcTimerGetName( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
/**
* void vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload );
@@ -1237,21 +1246,21 @@ const char *pcTimerGetName(TimerHandle_t xTimer) PRIVILEGED_FUNCTION; /*lint !e9 * uxAutoReload is set to pdFALSE then the timer will be a one-shot timer and
* enter the dormant state after it expires.
*/
-void vTimerSetReloadMode(TimerHandle_t xTimer, const UBaseType_t uxAutoReload) PRIVILEGED_FUNCTION;
+void vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload ) PRIVILEGED_FUNCTION;
/**
- * UBaseType_t uxTimerGetReloadMode( TimerHandle_t xTimer );
- *
- * Queries a timer to determine if it is an auto-reload timer, in which case the timer
- * automatically resets itself each time it expires, or a one-shot timer, in
- * which case the timer will only expire once unless it is manually restarted.
- *
- * @param xTimer The handle of the timer being queried.
- *
- * @return If the timer is an auto-reload timer then pdTRUE is returned, otherwise
- * pdFALSE is returned.
- */
-UBaseType_t uxTimerGetReloadMode(TimerHandle_t xTimer) PRIVILEGED_FUNCTION;
+* UBaseType_t uxTimerGetReloadMode( TimerHandle_t xTimer );
+*
+* Queries a timer to determine if it is an auto-reload timer, in which case the timer
+* automatically resets itself each time it expires, or a one-shot timer, in
+* which case the timer will only expire once unless it is manually restarted.
+*
+* @param xTimer The handle of the timer being queried.
+*
+* @return If the timer is an auto-reload timer then pdTRUE is returned, otherwise
+* pdFALSE is returned.
+*/
+UBaseType_t uxTimerGetReloadMode( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
/**
* TickType_t xTimerGetPeriod( TimerHandle_t xTimer );
@@ -1262,37 +1271,39 @@ UBaseType_t uxTimerGetReloadMode(TimerHandle_t xTimer) PRIVILEGED_FUNCTION; *
* @return The period of the timer in ticks.
*/
-TickType_t xTimerGetPeriod(TimerHandle_t xTimer) PRIVILEGED_FUNCTION;
+TickType_t xTimerGetPeriod( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
/**
- * TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer );
- *
- * Returns the time in ticks at which the timer will expire. If this is less
- * than the current tick count then the expiry time has overflowed from the
- * current time.
- *
- * @param xTimer The handle of the timer being queried.
- *
- * @return If the timer is running then the time in ticks at which the timer
- * will next expire is returned. If the timer is not running then the return
- * value is undefined.
- */
-TickType_t xTimerGetExpiryTime(TimerHandle_t xTimer) PRIVILEGED_FUNCTION;
+* TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer );
+*
+* Returns the time in ticks at which the timer will expire. If this is less
+* than the current tick count then the expiry time has overflowed from the
+* current time.
+*
+* @param xTimer The handle of the timer being queried.
+*
+* @return If the timer is running then the time in ticks at which the timer
+* will next expire is returned. If the timer is not running then the return
+* value is undefined.
+*/
+TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
/*
* Functions beyond this part are not part of the public API and are intended
* for use by the kernel only.
*/
-BaseType_t xTimerCreateTimerTask(void) PRIVILEGED_FUNCTION;
-BaseType_t xTimerGenericCommand(TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t *const pxHigherPriorityTaskWoken,
- const TickType_t xTicksToWait) PRIVILEGED_FUNCTION;
+BaseType_t xTimerCreateTimerTask( void ) PRIVILEGED_FUNCTION;
+BaseType_t xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
-#if (configUSE_TRACE_FACILITY == 1)
-void vTimerSetTimerNumber(TimerHandle_t xTimer, UBaseType_t uxTimerNumber) PRIVILEGED_FUNCTION;
-UBaseType_t uxTimerGetTimerNumber(TimerHandle_t xTimer) PRIVILEGED_FUNCTION;
+#if( configUSE_TRACE_FACILITY == 1 )
+ void vTimerSetTimerNumber( TimerHandle_t xTimer, UBaseType_t uxTimerNumber ) PRIVILEGED_FUNCTION;
+ UBaseType_t uxTimerGetTimerNumber( TimerHandle_t xTimer ) PRIVILEGED_FUNCTION;
#endif
#ifdef __cplusplus
}
#endif
#endif /* TIMERS_H */
+
+
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/list.c b/source/Middlewares/Third_Party/FreeRTOS/Source/list.c index 069685c7..0e0e72d8 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/list.c +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/list.c @@ -25,164 +25,174 @@ * 1 tab == 4 spaces!
*/
-#include "list.h"
-#include "FreeRTOS.h"
+
#include <stdlib.h>
+#include "FreeRTOS.h"
+#include "list.h"
/*-----------------------------------------------------------
* PUBLIC LIST API documented in list.h
*----------------------------------------------------------*/
-void vListInitialise(List_t *const pxList) {
- /* The list structure contains a list item which is used to mark the
- end of the list. To initialise the list the list end is inserted
- as the only list entry. */
- pxList->pxIndex = (ListItem_t *)&(pxList->xListEnd); /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
+void vListInitialise( List_t * const pxList )
+{
+ /* The list structure contains a list item which is used to mark the
+ end of the list. To initialise the list the list end is inserted
+ as the only list entry. */
+ pxList->pxIndex = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
- /* The list end value is the highest possible value in the list to
- ensure it remains at the end of the list. */
- pxList->xListEnd.xItemValue = portMAX_DELAY;
+ /* The list end value is the highest possible value in the list to
+ ensure it remains at the end of the list. */
+ pxList->xListEnd.xItemValue = portMAX_DELAY;
- /* The list end next and previous pointers point to itself so we know
- when the list is empty. */
- pxList->xListEnd.pxNext = (ListItem_t *)&(pxList->xListEnd); /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
- pxList->xListEnd.pxPrevious = (ListItem_t *)&(pxList->xListEnd); /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
+ /* The list end next and previous pointers point to itself so we know
+ when the list is empty. */
+ pxList->xListEnd.pxNext = ( ListItem_t * ) &( pxList->xListEnd ); /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
+ pxList->xListEnd.pxPrevious = ( ListItem_t * ) &( pxList->xListEnd );/*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */
- pxList->uxNumberOfItems = (UBaseType_t)0U;
+ pxList->uxNumberOfItems = ( UBaseType_t ) 0U;
- /* Write known values into the list if
- configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
- listSET_LIST_INTEGRITY_CHECK_1_VALUE(pxList);
- listSET_LIST_INTEGRITY_CHECK_2_VALUE(pxList);
+ /* Write known values into the list if
+ configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
+ listSET_LIST_INTEGRITY_CHECK_1_VALUE( pxList );
+ listSET_LIST_INTEGRITY_CHECK_2_VALUE( pxList );
}
/*-----------------------------------------------------------*/
-void vListInitialiseItem(ListItem_t *const pxItem) {
- /* Make sure the list item is not recorded as being on a list. */
- pxItem->pxContainer = NULL;
+void vListInitialiseItem( ListItem_t * const pxItem )
+{
+ /* Make sure the list item is not recorded as being on a list. */
+ pxItem->pxContainer = NULL;
- /* Write known values into the list item if
- configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
- listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE(pxItem);
- listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE(pxItem);
+ /* Write known values into the list item if
+ configUSE_LIST_DATA_INTEGRITY_CHECK_BYTES is set to 1. */
+ listSET_FIRST_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem );
+ listSET_SECOND_LIST_ITEM_INTEGRITY_CHECK_VALUE( pxItem );
}
/*-----------------------------------------------------------*/
-void vListInsertEnd(List_t *const pxList, ListItem_t *const pxNewListItem) {
- ListItem_t *const pxIndex = pxList->pxIndex;
+void vListInsertEnd( List_t * const pxList, ListItem_t * const pxNewListItem )
+{
+ListItem_t * const pxIndex = pxList->pxIndex;
- /* Only effective when configASSERT() is also defined, these tests may catch
- the list data structures being overwritten in memory. They will not catch
- data errors caused by incorrect configuration or use of FreeRTOS. */
- listTEST_LIST_INTEGRITY(pxList);
- listTEST_LIST_ITEM_INTEGRITY(pxNewListItem);
+ /* Only effective when configASSERT() is also defined, these tests may catch
+ the list data structures being overwritten in memory. They will not catch
+ data errors caused by incorrect configuration or use of FreeRTOS. */
+ listTEST_LIST_INTEGRITY( pxList );
+ listTEST_LIST_ITEM_INTEGRITY( pxNewListItem );
- /* Insert a new list item into pxList, but rather than sort the list,
- makes the new list item the last item to be removed by a call to
- listGET_OWNER_OF_NEXT_ENTRY(). */
- pxNewListItem->pxNext = pxIndex;
- pxNewListItem->pxPrevious = pxIndex->pxPrevious;
+ /* Insert a new list item into pxList, but rather than sort the list,
+ makes the new list item the last item to be removed by a call to
+ listGET_OWNER_OF_NEXT_ENTRY(). */
+ pxNewListItem->pxNext = pxIndex;
+ pxNewListItem->pxPrevious = pxIndex->pxPrevious;
- /* Only used during decision coverage testing. */
- mtCOVERAGE_TEST_DELAY();
+ /* Only used during decision coverage testing. */
+ mtCOVERAGE_TEST_DELAY();
- pxIndex->pxPrevious->pxNext = pxNewListItem;
- pxIndex->pxPrevious = pxNewListItem;
+ pxIndex->pxPrevious->pxNext = pxNewListItem;
+ pxIndex->pxPrevious = pxNewListItem;
- /* Remember which list the item is in. */
- pxNewListItem->pxContainer = pxList;
+ /* Remember which list the item is in. */
+ pxNewListItem->pxContainer = pxList;
- (pxList->uxNumberOfItems)++;
+ ( pxList->uxNumberOfItems )++;
}
/*-----------------------------------------------------------*/
-void vListInsert(List_t *const pxList, ListItem_t *const pxNewListItem) {
- ListItem_t * pxIterator;
- const TickType_t xValueOfInsertion = pxNewListItem->xItemValue;
-
- /* Only effective when configASSERT() is also defined, these tests may catch
- the list data structures being overwritten in memory. They will not catch
- data errors caused by incorrect configuration or use of FreeRTOS. */
- listTEST_LIST_INTEGRITY(pxList);
- listTEST_LIST_ITEM_INTEGRITY(pxNewListItem);
-
- /* Insert the new list item into the list, sorted in xItemValue order.
-
- If the list already contains a list item with the same item value then the
- new list item should be placed after it. This ensures that TCBs which are
- stored in ready lists (all of which have the same xItemValue value) get a
- share of the CPU. However, if the xItemValue is the same as the back marker
- the iteration loop below will not end. Therefore the value is checked
- first, and the algorithm slightly modified if necessary. */
- if (xValueOfInsertion == portMAX_DELAY) {
- pxIterator = pxList->xListEnd.pxPrevious;
- } else {
- /* *** NOTE ***********************************************************
- If you find your application is crashing here then likely causes are
- listed below. In addition see https://www.freertos.org/FAQHelp.html for
- more tips, and ensure configASSERT() is defined!
- https://www.freertos.org/a00110.html#configASSERT
-
- 1) Stack overflow -
- see https://www.freertos.org/Stacks-and-stack-overflow-checking.html
- 2) Incorrect interrupt priority assignment, especially on Cortex-M
- parts where numerically high priority values denote low actual
- interrupt priorities, which can seem counter intuitive. See
- https://www.freertos.org/RTOS-Cortex-M3-M4.html and the definition
- of configMAX_SYSCALL_INTERRUPT_PRIORITY on
- https://www.freertos.org/a00110.html
- 3) Calling an API function from within a critical section or when
- the scheduler is suspended, or calling an API function that does
- not end in "FromISR" from an interrupt.
- 4) Using a queue or semaphore before it has been initialised or
- before the scheduler has been started (are interrupts firing
- before vTaskStartScheduler() has been called?).
- **********************************************************************/
-
- for (pxIterator = (ListItem_t *)&(pxList->xListEnd); pxIterator->pxNext->xItemValue <= xValueOfInsertion;
- pxIterator
- = pxIterator->pxNext) /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. */ /*lint !e440 The iterator moves to a
- different value, not xValueOfInsertion. */
- {
- /* There is nothing to do here, just iterating to the wanted
- insertion position. */
- }
- }
-
- pxNewListItem->pxNext = pxIterator->pxNext;
- pxNewListItem->pxNext->pxPrevious = pxNewListItem;
- pxNewListItem->pxPrevious = pxIterator;
- pxIterator->pxNext = pxNewListItem;
-
- /* Remember which list the item is in. This allows fast removal of the
- item later. */
- pxNewListItem->pxContainer = pxList;
-
- (pxList->uxNumberOfItems)++;
+void vListInsert( List_t * const pxList, ListItem_t * const pxNewListItem )
+{
+ListItem_t *pxIterator;
+const TickType_t xValueOfInsertion = pxNewListItem->xItemValue;
+
+ /* Only effective when configASSERT() is also defined, these tests may catch
+ the list data structures being overwritten in memory. They will not catch
+ data errors caused by incorrect configuration or use of FreeRTOS. */
+ listTEST_LIST_INTEGRITY( pxList );
+ listTEST_LIST_ITEM_INTEGRITY( pxNewListItem );
+
+ /* Insert the new list item into the list, sorted in xItemValue order.
+
+ If the list already contains a list item with the same item value then the
+ new list item should be placed after it. This ensures that TCBs which are
+ stored in ready lists (all of which have the same xItemValue value) get a
+ share of the CPU. However, if the xItemValue is the same as the back marker
+ the iteration loop below will not end. Therefore the value is checked
+ first, and the algorithm slightly modified if necessary. */
+ if( xValueOfInsertion == portMAX_DELAY )
+ {
+ pxIterator = pxList->xListEnd.pxPrevious;
+ }
+ else
+ {
+ /* *** NOTE ***********************************************************
+ If you find your application is crashing here then likely causes are
+ listed below. In addition see https://www.freertos.org/FAQHelp.html for
+ more tips, and ensure configASSERT() is defined!
+ https://www.freertos.org/a00110.html#configASSERT
+
+ 1) Stack overflow -
+ see https://www.freertos.org/Stacks-and-stack-overflow-checking.html
+ 2) Incorrect interrupt priority assignment, especially on Cortex-M
+ parts where numerically high priority values denote low actual
+ interrupt priorities, which can seem counter intuitive. See
+ https://www.freertos.org/RTOS-Cortex-M3-M4.html and the definition
+ of configMAX_SYSCALL_INTERRUPT_PRIORITY on
+ https://www.freertos.org/a00110.html
+ 3) Calling an API function from within a critical section or when
+ the scheduler is suspended, or calling an API function that does
+ not end in "FromISR" from an interrupt.
+ 4) Using a queue or semaphore before it has been initialised or
+ before the scheduler has been started (are interrupts firing
+ before vTaskStartScheduler() has been called?).
+ **********************************************************************/
+
+ for( pxIterator = ( ListItem_t * ) &( pxList->xListEnd ); pxIterator->pxNext->xItemValue <= xValueOfInsertion; pxIterator = pxIterator->pxNext ) /*lint !e826 !e740 !e9087 The mini list structure is used as the list end to save RAM. This is checked and valid. *//*lint !e440 The iterator moves to a different value, not xValueOfInsertion. */
+ {
+ /* There is nothing to do here, just iterating to the wanted
+ insertion position. */
+ }
+ }
+
+ pxNewListItem->pxNext = pxIterator->pxNext;
+ pxNewListItem->pxNext->pxPrevious = pxNewListItem;
+ pxNewListItem->pxPrevious = pxIterator;
+ pxIterator->pxNext = pxNewListItem;
+
+ /* Remember which list the item is in. This allows fast removal of the
+ item later. */
+ pxNewListItem->pxContainer = pxList;
+
+ ( pxList->uxNumberOfItems )++;
}
/*-----------------------------------------------------------*/
-UBaseType_t uxListRemove(ListItem_t *const pxItemToRemove) {
- /* The list item knows which list it is in. Obtain the list from the list
- item. */
- List_t *const pxList = pxItemToRemove->pxContainer;
+UBaseType_t uxListRemove( ListItem_t * const pxItemToRemove )
+{
+/* The list item knows which list it is in. Obtain the list from the list
+item. */
+List_t * const pxList = pxItemToRemove->pxContainer;
- pxItemToRemove->pxNext->pxPrevious = pxItemToRemove->pxPrevious;
- pxItemToRemove->pxPrevious->pxNext = pxItemToRemove->pxNext;
+ pxItemToRemove->pxNext->pxPrevious = pxItemToRemove->pxPrevious;
+ pxItemToRemove->pxPrevious->pxNext = pxItemToRemove->pxNext;
- /* Only used during decision coverage testing. */
- mtCOVERAGE_TEST_DELAY();
+ /* Only used during decision coverage testing. */
+ mtCOVERAGE_TEST_DELAY();
- /* Make sure the index is left pointing to a valid item. */
- if (pxList->pxIndex == pxItemToRemove) {
- pxList->pxIndex = pxItemToRemove->pxPrevious;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
+ /* Make sure the index is left pointing to a valid item. */
+ if( pxList->pxIndex == pxItemToRemove )
+ {
+ pxList->pxIndex = pxItemToRemove->pxPrevious;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
- pxItemToRemove->pxContainer = NULL;
- (pxList->uxNumberOfItems)--;
+ pxItemToRemove->pxContainer = NULL;
+ ( pxList->uxNumberOfItems )--;
- return pxList->uxNumberOfItems;
+ return pxList->uxNumberOfItems;
}
/*-----------------------------------------------------------*/
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/queue.c b/source/Middlewares/Third_Party/FreeRTOS/Source/queue.c index 8f3548ae..e35055fa 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/queue.c +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/queue.c @@ -34,11 +34,11 @@ task.h is included from an application file. */ #define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
#include "FreeRTOS.h"
-#include "queue.h"
#include "task.h"
+#include "queue.h"
-#if (configUSE_CO_ROUTINES == 1)
-#include "croutine.h"
+#if ( configUSE_CO_ROUTINES == 1 )
+ #include "croutine.h"
#endif
/* Lint e9021, e961 and e750 are suppressed as a MISRA exception justified
@@ -47,9 +47,10 @@ for the header files above, but not in this file, in order to generate the correct privileged Vs unprivileged linkage and placement. */
#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e961 !e750 !e9021. */
+
/* Constants used with the cRxLock and cTxLock structure members. */
-#define queueUNLOCKED ((int8_t)-1)
-#define queueLOCKED_UNMODIFIED ((int8_t)0)
+#define queueUNLOCKED ( ( int8_t ) -1 )
+#define queueLOCKED_UNMODIFIED ( ( int8_t ) 0 )
/* When the Queue_t structure is used to represent a base queue its pcHead and
pcTail members are used as pointers into the queue storage area. When the
@@ -60,30 +61,32 @@ names to the pcHead and structure member to ensure the readability of the code is maintained. The QueuePointers_t and SemaphoreData_t types are used to form
a union as their usage is mutually exclusive dependent on what the queue is
being used for. */
-#define uxQueueType pcHead
-#define queueQUEUE_IS_MUTEX NULL
+#define uxQueueType pcHead
+#define queueQUEUE_IS_MUTEX NULL
-typedef struct QueuePointers {
- int8_t *pcTail; /*< Points to the byte at the end of the queue storage area. Once more byte is allocated than necessary to store the queue items, this is used as a marker. */
- int8_t *pcReadFrom; /*< Points to the last place that a queued item was read from when the structure is used as a queue. */
+typedef struct QueuePointers
+{
+ int8_t *pcTail; /*< Points to the byte at the end of the queue storage area. Once more byte is allocated than necessary to store the queue items, this is used as a marker. */
+ int8_t *pcReadFrom; /*< Points to the last place that a queued item was read from when the structure is used as a queue. */
} QueuePointers_t;
-typedef struct SemaphoreData {
- TaskHandle_t xMutexHolder; /*< The handle of the task that holds the mutex. */
- UBaseType_t uxRecursiveCallCount; /*< Maintains a count of the number of times a recursive mutex has been recursively 'taken' when the structure is used as a mutex. */
+typedef struct SemaphoreData
+{
+ TaskHandle_t xMutexHolder; /*< The handle of the task that holds the mutex. */
+ UBaseType_t uxRecursiveCallCount;/*< Maintains a count of the number of times a recursive mutex has been recursively 'taken' when the structure is used as a mutex. */
} SemaphoreData_t;
/* Semaphores do not actually store or copy data, so have an item size of
zero. */
-#define queueSEMAPHORE_QUEUE_ITEM_LENGTH ((UBaseType_t)0)
-#define queueMUTEX_GIVE_BLOCK_TIME ((TickType_t)0U)
+#define queueSEMAPHORE_QUEUE_ITEM_LENGTH ( ( UBaseType_t ) 0 )
+#define queueMUTEX_GIVE_BLOCK_TIME ( ( TickType_t ) 0U )
-#if (configUSE_PREEMPTION == 0)
-/* If the cooperative scheduler is being used then a yield should not be
-performed just because a higher priority task has been woken. */
-#define queueYIELD_IF_USING_PREEMPTION()
+#if( configUSE_PREEMPTION == 0 )
+ /* If the cooperative scheduler is being used then a yield should not be
+ performed just because a higher priority task has been woken. */
+ #define queueYIELD_IF_USING_PREEMPTION()
#else
-#define queueYIELD_IF_USING_PREEMPTION() portYIELD_WITHIN_API()
+ #define queueYIELD_IF_USING_PREEMPTION() portYIELD_WITHIN_API()
#endif
/*
@@ -91,38 +94,39 @@ performed just because a higher priority task has been woken. */ * Items are queued by copy, not reference. See the following link for the
* rationale: https://www.freertos.org/Embedded-RTOS-Queues.html
*/
-typedef struct QueueDefinition /* The old naming convention is used to prevent breaking kernel aware debuggers. */
+typedef struct QueueDefinition /* The old naming convention is used to prevent breaking kernel aware debuggers. */
{
- int8_t *pcHead; /*< Points to the beginning of the queue storage area. */
- int8_t *pcWriteTo; /*< Points to the free next place in the storage area. */
+ int8_t *pcHead; /*< Points to the beginning of the queue storage area. */
+ int8_t *pcWriteTo; /*< Points to the free next place in the storage area. */
- union {
- QueuePointers_t xQueue; /*< Data required exclusively when this structure is used as a queue. */
- SemaphoreData_t xSemaphore; /*< Data required exclusively when this structure is used as a semaphore. */
- } u;
+ union
+ {
+ QueuePointers_t xQueue; /*< Data required exclusively when this structure is used as a queue. */
+ SemaphoreData_t xSemaphore; /*< Data required exclusively when this structure is used as a semaphore. */
+ } u;
- List_t xTasksWaitingToSend; /*< List of tasks that are blocked waiting to post onto this queue. Stored in priority order. */
- List_t xTasksWaitingToReceive; /*< List of tasks that are blocked waiting to read from this queue. Stored in priority order. */
+ List_t xTasksWaitingToSend; /*< List of tasks that are blocked waiting to post onto this queue. Stored in priority order. */
+ List_t xTasksWaitingToReceive; /*< List of tasks that are blocked waiting to read from this queue. Stored in priority order. */
- volatile UBaseType_t uxMessagesWaiting; /*< The number of items currently in the queue. */
- UBaseType_t uxLength; /*< The length of the queue defined as the number of items it will hold, not the number of bytes. */
- UBaseType_t uxItemSize; /*< The size of each items that the queue will hold. */
+ volatile UBaseType_t uxMessagesWaiting;/*< The number of items currently in the queue. */
+ UBaseType_t uxLength; /*< The length of the queue defined as the number of items it will hold, not the number of bytes. */
+ UBaseType_t uxItemSize; /*< The size of each items that the queue will hold. */
- volatile int8_t cRxLock; /*< Stores the number of items received from the queue (removed from the queue) while the queue was locked. Set to queueUNLOCKED when the queue is not locked. */
- volatile int8_t cTxLock; /*< Stores the number of items transmitted to the queue (added to the queue) while the queue was locked. Set to queueUNLOCKED when the queue is not locked. */
+ volatile int8_t cRxLock; /*< Stores the number of items received from the queue (removed from the queue) while the queue was locked. Set to queueUNLOCKED when the queue is not locked. */
+ volatile int8_t cTxLock; /*< Stores the number of items transmitted to the queue (added to the queue) while the queue was locked. Set to queueUNLOCKED when the queue is not locked. */
-#if ((configSUPPORT_STATIC_ALLOCATION == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
- uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the memory used by the queue was statically allocated to ensure no attempt is made to free the memory. */
-#endif
+ #if( ( configSUPPORT_STATIC_ALLOCATION == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
+ uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the memory used by the queue was statically allocated to ensure no attempt is made to free the memory. */
+ #endif
-#if (configUSE_QUEUE_SETS == 1)
- struct QueueDefinition *pxQueueSetContainer;
-#endif
+ #if ( configUSE_QUEUE_SETS == 1 )
+ struct QueueDefinition *pxQueueSetContainer;
+ #endif
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxQueueNumber;
- uint8_t ucQueueType;
-#endif
+ #if ( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxQueueNumber;
+ uint8_t ucQueueType;
+ #endif
} xQUEUE;
@@ -136,25 +140,26 @@ typedef xQUEUE Queue_t; * The queue registry is just a means for kernel aware debuggers to locate
* queue structures. It has no other purpose so is an optional component.
*/
-#if (configQUEUE_REGISTRY_SIZE > 0)
-
-/* The type stored within the queue registry array. This allows a name
-to be assigned to each queue making kernel aware debugging a little
-more user friendly. */
-typedef struct QUEUE_REGISTRY_ITEM {
- const char * pcQueueName; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- QueueHandle_t xHandle;
-} xQueueRegistryItem;
-
-/* The old xQueueRegistryItem name is maintained above then typedefed to the
-new xQueueRegistryItem name below to enable the use of older kernel aware
-debuggers. */
-typedef xQueueRegistryItem QueueRegistryItem_t;
-
-/* The queue registry is simply an array of QueueRegistryItem_t structures.
-The pcQueueName member of a structure being NULL is indicative of the
-array position being vacant. */
-PRIVILEGED_DATA QueueRegistryItem_t xQueueRegistry[configQUEUE_REGISTRY_SIZE];
+#if ( configQUEUE_REGISTRY_SIZE > 0 )
+
+ /* The type stored within the queue registry array. This allows a name
+ to be assigned to each queue making kernel aware debugging a little
+ more user friendly. */
+ typedef struct QUEUE_REGISTRY_ITEM
+ {
+ const char *pcQueueName; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ QueueHandle_t xHandle;
+ } xQueueRegistryItem;
+
+ /* The old xQueueRegistryItem name is maintained above then typedefed to the
+ new xQueueRegistryItem name below to enable the use of older kernel aware
+ debuggers. */
+ typedef xQueueRegistryItem QueueRegistryItem_t;
+
+ /* The queue registry is simply an array of QueueRegistryItem_t structures.
+ The pcQueueName member of a structure being NULL is indicative of the
+ array position being vacant. */
+ PRIVILEGED_DATA QueueRegistryItem_t xQueueRegistry[ configQUEUE_REGISTRY_SIZE ];
#endif /* configQUEUE_REGISTRY_SIZE */
@@ -166,65 +171,65 @@ PRIVILEGED_DATA QueueRegistryItem_t xQueueRegistry[configQUEUE_REGISTRY_SIZE]; * to indicate that a task may require unblocking. When the queue in unlocked
* these lock counts are inspected, and the appropriate action taken.
*/
-static void prvUnlockQueue(Queue_t *const pxQueue) PRIVILEGED_FUNCTION;
+static void prvUnlockQueue( Queue_t * const pxQueue ) PRIVILEGED_FUNCTION;
/*
* Uses a critical section to determine if there is any data in a queue.
*
* @return pdTRUE if the queue contains no items, otherwise pdFALSE.
*/
-static BaseType_t prvIsQueueEmpty(const Queue_t *pxQueue) PRIVILEGED_FUNCTION;
+static BaseType_t prvIsQueueEmpty( const Queue_t *pxQueue ) PRIVILEGED_FUNCTION;
/*
* Uses a critical section to determine if there is any space in a queue.
*
* @return pdTRUE if there is no space, otherwise pdFALSE;
*/
-static BaseType_t prvIsQueueFull(const Queue_t *pxQueue) PRIVILEGED_FUNCTION;
+static BaseType_t prvIsQueueFull( const Queue_t *pxQueue ) PRIVILEGED_FUNCTION;
/*
* Copies an item into the queue, either at the front of the queue or the
* back of the queue.
*/
-static BaseType_t prvCopyDataToQueue(Queue_t *const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition) PRIVILEGED_FUNCTION;
+static BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition ) PRIVILEGED_FUNCTION;
/*
* Copies an item out of a queue.
*/
-static void prvCopyDataFromQueue(Queue_t *const pxQueue, void *const pvBuffer) PRIVILEGED_FUNCTION;
-
-#if (configUSE_QUEUE_SETS == 1)
-/*
- * Checks to see if a queue is a member of a queue set, and if so, notifies
- * the queue set that the queue contains data.
- */
-static BaseType_t prvNotifyQueueSetContainer(const Queue_t *const pxQueue) PRIVILEGED_FUNCTION;
+static void prvCopyDataFromQueue( Queue_t * const pxQueue, void * const pvBuffer ) PRIVILEGED_FUNCTION;
+
+#if ( configUSE_QUEUE_SETS == 1 )
+ /*
+ * Checks to see if a queue is a member of a queue set, and if so, notifies
+ * the queue set that the queue contains data.
+ */
+ static BaseType_t prvNotifyQueueSetContainer( const Queue_t * const pxQueue ) PRIVILEGED_FUNCTION;
#endif
/*
* Called after a Queue_t structure has been allocated either statically or
* dynamically to fill in the structure's members.
*/
-static void prvInitialiseNewQueue(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, const uint8_t ucQueueType, Queue_t *pxNewQueue) PRIVILEGED_FUNCTION;
+static void prvInitialiseNewQueue( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, const uint8_t ucQueueType, Queue_t *pxNewQueue ) PRIVILEGED_FUNCTION;
/*
* Mutexes are a special type of queue. When a mutex is created, first the
* queue is created, then prvInitialiseMutex() is called to configure the queue
* as a mutex.
*/
-#if (configUSE_MUTEXES == 1)
-static void prvInitialiseMutex(Queue_t *pxNewQueue) PRIVILEGED_FUNCTION;
+#if( configUSE_MUTEXES == 1 )
+ static void prvInitialiseMutex( Queue_t *pxNewQueue ) PRIVILEGED_FUNCTION;
#endif
-#if (configUSE_MUTEXES == 1)
-/*
- * If a task waiting for a mutex causes the mutex holder to inherit a
- * priority, but the waiting task times out, then the holder should
- * disinherit the priority - but only down to the highest priority of any
- * other tasks that are waiting for the same mutex. This function returns
- * that priority.
- */
-static UBaseType_t prvGetDisinheritPriorityAfterTimeout(const Queue_t *const pxQueue) PRIVILEGED_FUNCTION;
+#if( configUSE_MUTEXES == 1 )
+ /*
+ * If a task waiting for a mutex causes the mutex holder to inherit a
+ * priority, but the waiting task times out, then the holder should
+ * disinherit the priority - but only down to the highest priority of any
+ * other tasks that are waiting for the same mutex. This function returns
+ * that priority.
+ */
+ static UBaseType_t prvGetDisinheritPriorityAfterTimeout( const Queue_t * const pxQueue ) PRIVILEGED_FUNCTION;
#endif
/*-----------------------------------------------------------*/
@@ -232,2205 +237,2709 @@ static UBaseType_t prvGetDisinheritPriorityAfterTimeout(const Queue_t *const pxQ * Macro to mark a queue as locked. Locking a queue prevents an ISR from
* accessing the queue event lists.
*/
-#define prvLockQueue(pxQueue) \
- taskENTER_CRITICAL(); \
- { \
- if ((pxQueue)->cRxLock == queueUNLOCKED) { \
- (pxQueue)->cRxLock = queueLOCKED_UNMODIFIED; \
- } \
- if ((pxQueue)->cTxLock == queueUNLOCKED) { \
- (pxQueue)->cTxLock = queueLOCKED_UNMODIFIED; \
- } \
- } \
- taskEXIT_CRITICAL()
+#define prvLockQueue( pxQueue ) \
+ taskENTER_CRITICAL(); \
+ { \
+ if( ( pxQueue )->cRxLock == queueUNLOCKED ) \
+ { \
+ ( pxQueue )->cRxLock = queueLOCKED_UNMODIFIED; \
+ } \
+ if( ( pxQueue )->cTxLock == queueUNLOCKED ) \
+ { \
+ ( pxQueue )->cTxLock = queueLOCKED_UNMODIFIED; \
+ } \
+ } \
+ taskEXIT_CRITICAL()
/*-----------------------------------------------------------*/
-BaseType_t xQueueGenericReset(QueueHandle_t xQueue, BaseType_t xNewQueue) {
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
-
- taskENTER_CRITICAL();
- {
- pxQueue->u.xQueue.pcTail = pxQueue->pcHead + (pxQueue->uxLength * pxQueue->uxItemSize); /*lint !e9016 Pointer arithmetic allowed on char types, especially when it assists conveying intent. */
- pxQueue->uxMessagesWaiting = (UBaseType_t)0U;
- pxQueue->pcWriteTo = pxQueue->pcHead;
- pxQueue->u.xQueue.pcReadFrom
- = pxQueue->pcHead + ((pxQueue->uxLength - 1U) * pxQueue->uxItemSize); /*lint !e9016 Pointer arithmetic allowed on char types, especially when it assists conveying intent. */
- pxQueue->cRxLock = queueUNLOCKED;
- pxQueue->cTxLock = queueUNLOCKED;
-
- if (xNewQueue == pdFALSE) {
- /* If there are tasks blocked waiting to read from the queue, then
- the tasks will remain blocked as after this function exits the queue
- will still be empty. If there are tasks blocked waiting to write to
- the queue, then one should be unblocked as after this function exits
- it will be possible to write to it. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToSend)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToSend)) != pdFALSE) {
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* Ensure the event queues start in the correct state. */
- vListInitialise(&(pxQueue->xTasksWaitingToSend));
- vListInitialise(&(pxQueue->xTasksWaitingToReceive));
- }
- }
- taskEXIT_CRITICAL();
-
- /* A value is returned for calling semantic consistency with previous
- versions. */
- return pdPASS;
+BaseType_t xQueueGenericReset( QueueHandle_t xQueue, BaseType_t xNewQueue )
+{
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+
+ taskENTER_CRITICAL();
+ {
+ pxQueue->u.xQueue.pcTail = pxQueue->pcHead + ( pxQueue->uxLength * pxQueue->uxItemSize ); /*lint !e9016 Pointer arithmetic allowed on char types, especially when it assists conveying intent. */
+ pxQueue->uxMessagesWaiting = ( UBaseType_t ) 0U;
+ pxQueue->pcWriteTo = pxQueue->pcHead;
+ pxQueue->u.xQueue.pcReadFrom = pxQueue->pcHead + ( ( pxQueue->uxLength - 1U ) * pxQueue->uxItemSize ); /*lint !e9016 Pointer arithmetic allowed on char types, especially when it assists conveying intent. */
+ pxQueue->cRxLock = queueUNLOCKED;
+ pxQueue->cTxLock = queueUNLOCKED;
+
+ if( xNewQueue == pdFALSE )
+ {
+ /* If there are tasks blocked waiting to read from the queue, then
+ the tasks will remain blocked as after this function exits the queue
+ will still be empty. If there are tasks blocked waiting to write to
+ the queue, then one should be unblocked as after this function exits
+ it will be possible to write to it. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE )
+ {
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* Ensure the event queues start in the correct state. */
+ vListInitialise( &( pxQueue->xTasksWaitingToSend ) );
+ vListInitialise( &( pxQueue->xTasksWaitingToReceive ) );
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ /* A value is returned for calling semantic consistency with previous
+ versions. */
+ return pdPASS;
}
/*-----------------------------------------------------------*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-
-QueueHandle_t xQueueGenericCreateStatic(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType) {
- Queue_t *pxNewQueue;
-
- configASSERT(uxQueueLength > (UBaseType_t)0);
-
- /* The StaticQueue_t structure and the queue storage area must be
- supplied. */
- configASSERT(pxStaticQueue != NULL);
-
- /* A queue storage area should be provided if the item size is not 0, and
- should not be provided if the item size is 0. */
- configASSERT(!((pucQueueStorage != NULL) && (uxItemSize == 0)));
- configASSERT(!((pucQueueStorage == NULL) && (uxItemSize != 0)));
-
-#if (configASSERT_DEFINED == 1)
- {
- /* Sanity check that the size of the structure used to declare a
- variable of type StaticQueue_t or StaticSemaphore_t equals the size of
- the real queue and semaphore structures. */
- volatile size_t xSize = sizeof(StaticQueue_t);
- configASSERT(xSize == sizeof(Queue_t));
- (void)xSize; /* Keeps lint quiet when configASSERT() is not defined. */
- }
-#endif /* configASSERT_DEFINED */
-
- /* The address of a statically allocated queue was passed in, use it.
- The address of a statically allocated storage area was also passed in
- but is already set. */
- pxNewQueue = (Queue_t *)pxStaticQueue; /*lint !e740 !e9087 Unusual cast is ok as the structures are designed to have the same alignment, and the size is checked by an assert. */
-
- if (pxNewQueue != NULL) {
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
- {
- /* Queues can be allocated wither statically or dynamically, so
- note this queue was allocated statically in case the queue is
- later deleted. */
- pxNewQueue->ucStaticallyAllocated = pdTRUE;
- }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
-
- prvInitialiseNewQueue(uxQueueLength, uxItemSize, pucQueueStorage, ucQueueType, pxNewQueue);
- } else {
- traceQUEUE_CREATE_FAILED(ucQueueType);
- mtCOVERAGE_TEST_MARKER();
- }
-
- return pxNewQueue;
-}
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+
+ QueueHandle_t xQueueGenericCreateStatic( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, StaticQueue_t *pxStaticQueue, const uint8_t ucQueueType )
+ {
+ Queue_t *pxNewQueue;
+
+ configASSERT( uxQueueLength > ( UBaseType_t ) 0 );
+
+ /* The StaticQueue_t structure and the queue storage area must be
+ supplied. */
+ configASSERT( pxStaticQueue != NULL );
+
+ /* A queue storage area should be provided if the item size is not 0, and
+ should not be provided if the item size is 0. */
+ configASSERT( !( ( pucQueueStorage != NULL ) && ( uxItemSize == 0 ) ) );
+ configASSERT( !( ( pucQueueStorage == NULL ) && ( uxItemSize != 0 ) ) );
+
+ #if( configASSERT_DEFINED == 1 )
+ {
+ /* Sanity check that the size of the structure used to declare a
+ variable of type StaticQueue_t or StaticSemaphore_t equals the size of
+ the real queue and semaphore structures. */
+ volatile size_t xSize = sizeof( StaticQueue_t );
+ configASSERT( xSize == sizeof( Queue_t ) );
+ ( void ) xSize; /* Keeps lint quiet when configASSERT() is not defined. */
+ }
+ #endif /* configASSERT_DEFINED */
+
+ /* The address of a statically allocated queue was passed in, use it.
+ The address of a statically allocated storage area was also passed in
+ but is already set. */
+ pxNewQueue = ( Queue_t * ) pxStaticQueue; /*lint !e740 !e9087 Unusual cast is ok as the structures are designed to have the same alignment, and the size is checked by an assert. */
+
+ if( pxNewQueue != NULL )
+ {
+ #if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ {
+ /* Queues can be allocated wither statically or dynamically, so
+ note this queue was allocated statically in case the queue is
+ later deleted. */
+ pxNewQueue->ucStaticallyAllocated = pdTRUE;
+ }
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */
+
+ prvInitialiseNewQueue( uxQueueLength, uxItemSize, pucQueueStorage, ucQueueType, pxNewQueue );
+ }
+ else
+ {
+ traceQUEUE_CREATE_FAILED( ucQueueType );
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return pxNewQueue;
+ }
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-
-QueueHandle_t xQueueGenericCreate(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType) {
- Queue_t *pxNewQueue;
- size_t xQueueSizeInBytes;
- uint8_t *pucQueueStorage;
-
- configASSERT(uxQueueLength > (UBaseType_t)0);
-
- /* Allocate enough space to hold the maximum number of items that
- can be in the queue at any time. It is valid for uxItemSize to be
- zero in the case the queue is used as a semaphore. */
- xQueueSizeInBytes = (size_t)(uxQueueLength * uxItemSize); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
- /* Allocate the queue and storage area. Justification for MISRA
- deviation as follows: pvPortMalloc() always ensures returned memory
- blocks are aligned per the requirements of the MCU stack. In this case
- pvPortMalloc() must return a pointer that is guaranteed to meet the
- alignment requirements of the Queue_t structure - which in this case
- is an int8_t *. Therefore, whenever the stack alignment requirements
- are greater than or equal to the pointer to char requirements the cast
- is safe. In other cases alignment requirements are not strict (one or
- two bytes). */
- pxNewQueue = (Queue_t *)pvPortMalloc(sizeof(Queue_t) + xQueueSizeInBytes); /*lint !e9087 !e9079 see comment above. */
-
- if (pxNewQueue != NULL) {
- /* Jump past the queue structure to find the location of the queue
- storage area. */
- pucQueueStorage = (uint8_t *)pxNewQueue;
- pucQueueStorage += sizeof(Queue_t); /*lint !e9016 Pointer arithmetic allowed on char types, especially when it assists conveying intent. */
-
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- {
- /* Queues can be created either statically or dynamically, so
- note this task was created dynamically in case it is later
- deleted. */
- pxNewQueue->ucStaticallyAllocated = pdFALSE;
- }
-#endif /* configSUPPORT_STATIC_ALLOCATION */
-
- prvInitialiseNewQueue(uxQueueLength, uxItemSize, pucQueueStorage, ucQueueType, pxNewQueue);
- } else {
- traceQUEUE_CREATE_FAILED(ucQueueType);
- mtCOVERAGE_TEST_MARKER();
- }
-
- return pxNewQueue;
-}
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+
+ QueueHandle_t xQueueGenericCreate( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, const uint8_t ucQueueType )
+ {
+ Queue_t *pxNewQueue;
+ size_t xQueueSizeInBytes;
+ uint8_t *pucQueueStorage;
+
+ configASSERT( uxQueueLength > ( UBaseType_t ) 0 );
+
+ /* Allocate enough space to hold the maximum number of items that
+ can be in the queue at any time. It is valid for uxItemSize to be
+ zero in the case the queue is used as a semaphore. */
+ xQueueSizeInBytes = ( size_t ) ( uxQueueLength * uxItemSize ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+ /* Allocate the queue and storage area. Justification for MISRA
+ deviation as follows: pvPortMalloc() always ensures returned memory
+ blocks are aligned per the requirements of the MCU stack. In this case
+ pvPortMalloc() must return a pointer that is guaranteed to meet the
+ alignment requirements of the Queue_t structure - which in this case
+ is an int8_t *. Therefore, whenever the stack alignment requirements
+ are greater than or equal to the pointer to char requirements the cast
+ is safe. In other cases alignment requirements are not strict (one or
+ two bytes). */
+ pxNewQueue = ( Queue_t * ) pvPortMalloc( sizeof( Queue_t ) + xQueueSizeInBytes ); /*lint !e9087 !e9079 see comment above. */
+
+ if( pxNewQueue != NULL )
+ {
+ /* Jump past the queue structure to find the location of the queue
+ storage area. */
+ pucQueueStorage = ( uint8_t * ) pxNewQueue;
+ pucQueueStorage += sizeof( Queue_t ); /*lint !e9016 Pointer arithmetic allowed on char types, especially when it assists conveying intent. */
+
+ #if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ {
+ /* Queues can be created either statically or dynamically, so
+ note this task was created dynamically in case it is later
+ deleted. */
+ pxNewQueue->ucStaticallyAllocated = pdFALSE;
+ }
+ #endif /* configSUPPORT_STATIC_ALLOCATION */
+
+ prvInitialiseNewQueue( uxQueueLength, uxItemSize, pucQueueStorage, ucQueueType, pxNewQueue );
+ }
+ else
+ {
+ traceQUEUE_CREATE_FAILED( ucQueueType );
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return pxNewQueue;
+ }
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
-static void prvInitialiseNewQueue(const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, const uint8_t ucQueueType, Queue_t *pxNewQueue) {
- /* Remove compiler warnings about unused parameters should
- configUSE_TRACE_FACILITY not be set to 1. */
- (void)ucQueueType;
-
- if (uxItemSize == (UBaseType_t)0) {
- /* No RAM was allocated for the queue storage area, but PC head cannot
- be set to NULL because NULL is used as a key to say the queue is used as
- a mutex. Therefore just set pcHead to point to the queue as a benign
- value that is known to be within the memory map. */
- pxNewQueue->pcHead = (int8_t *)pxNewQueue;
- } else {
- /* Set the head to the start of the queue storage area. */
- pxNewQueue->pcHead = (int8_t *)pucQueueStorage;
- }
-
- /* Initialise the queue members as described where the queue type is
- defined. */
- pxNewQueue->uxLength = uxQueueLength;
- pxNewQueue->uxItemSize = uxItemSize;
- (void)xQueueGenericReset(pxNewQueue, pdTRUE);
-
-#if (configUSE_TRACE_FACILITY == 1)
- { pxNewQueue->ucQueueType = ucQueueType; }
-#endif /* configUSE_TRACE_FACILITY */
-
-#if (configUSE_QUEUE_SETS == 1)
- { pxNewQueue->pxQueueSetContainer = NULL; }
-#endif /* configUSE_QUEUE_SETS */
-
- traceQUEUE_CREATE(pxNewQueue);
+static void prvInitialiseNewQueue( const UBaseType_t uxQueueLength, const UBaseType_t uxItemSize, uint8_t *pucQueueStorage, const uint8_t ucQueueType, Queue_t *pxNewQueue )
+{
+ /* Remove compiler warnings about unused parameters should
+ configUSE_TRACE_FACILITY not be set to 1. */
+ ( void ) ucQueueType;
+
+ if( uxItemSize == ( UBaseType_t ) 0 )
+ {
+ /* No RAM was allocated for the queue storage area, but PC head cannot
+ be set to NULL because NULL is used as a key to say the queue is used as
+ a mutex. Therefore just set pcHead to point to the queue as a benign
+ value that is known to be within the memory map. */
+ pxNewQueue->pcHead = ( int8_t * ) pxNewQueue;
+ }
+ else
+ {
+ /* Set the head to the start of the queue storage area. */
+ pxNewQueue->pcHead = ( int8_t * ) pucQueueStorage;
+ }
+
+ /* Initialise the queue members as described where the queue type is
+ defined. */
+ pxNewQueue->uxLength = uxQueueLength;
+ pxNewQueue->uxItemSize = uxItemSize;
+ ( void ) xQueueGenericReset( pxNewQueue, pdTRUE );
+
+ #if ( configUSE_TRACE_FACILITY == 1 )
+ {
+ pxNewQueue->ucQueueType = ucQueueType;
+ }
+ #endif /* configUSE_TRACE_FACILITY */
+
+ #if( configUSE_QUEUE_SETS == 1 )
+ {
+ pxNewQueue->pxQueueSetContainer = NULL;
+ }
+ #endif /* configUSE_QUEUE_SETS */
+
+ traceQUEUE_CREATE( pxNewQueue );
}
/*-----------------------------------------------------------*/
-#if (configUSE_MUTEXES == 1)
-
-static void prvInitialiseMutex(Queue_t *pxNewQueue) {
- if (pxNewQueue != NULL) {
- /* The queue create function will set all the queue structure members
- correctly for a generic queue, but this function is creating a
- mutex. Overwrite those members that need to be set differently -
- in particular the information required for priority inheritance. */
- pxNewQueue->u.xSemaphore.xMutexHolder = NULL;
- pxNewQueue->uxQueueType = queueQUEUE_IS_MUTEX;
-
- /* In case this is a recursive mutex. */
- pxNewQueue->u.xSemaphore.uxRecursiveCallCount = 0;
-
- traceCREATE_MUTEX(pxNewQueue);
-
- /* Start with the semaphore in the expected state. */
- (void)xQueueGenericSend(pxNewQueue, NULL, (TickType_t)0U, queueSEND_TO_BACK);
- } else {
- traceCREATE_MUTEX_FAILED();
- }
-}
+#if( configUSE_MUTEXES == 1 )
+
+ static void prvInitialiseMutex( Queue_t *pxNewQueue )
+ {
+ if( pxNewQueue != NULL )
+ {
+ /* The queue create function will set all the queue structure members
+ correctly for a generic queue, but this function is creating a
+ mutex. Overwrite those members that need to be set differently -
+ in particular the information required for priority inheritance. */
+ pxNewQueue->u.xSemaphore.xMutexHolder = NULL;
+ pxNewQueue->uxQueueType = queueQUEUE_IS_MUTEX;
+
+ /* In case this is a recursive mutex. */
+ pxNewQueue->u.xSemaphore.uxRecursiveCallCount = 0;
+
+ traceCREATE_MUTEX( pxNewQueue );
+
+ /* Start with the semaphore in the expected state. */
+ ( void ) xQueueGenericSend( pxNewQueue, NULL, ( TickType_t ) 0U, queueSEND_TO_BACK );
+ }
+ else
+ {
+ traceCREATE_MUTEX_FAILED();
+ }
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-#if ((configUSE_MUTEXES == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
+#if( ( configUSE_MUTEXES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
-QueueHandle_t xQueueCreateMutex(const uint8_t ucQueueType) {
- QueueHandle_t xNewQueue;
- const UBaseType_t uxMutexLength = (UBaseType_t)1, uxMutexSize = (UBaseType_t)0;
+ QueueHandle_t xQueueCreateMutex( const uint8_t ucQueueType )
+ {
+ QueueHandle_t xNewQueue;
+ const UBaseType_t uxMutexLength = ( UBaseType_t ) 1, uxMutexSize = ( UBaseType_t ) 0;
- xNewQueue = xQueueGenericCreate(uxMutexLength, uxMutexSize, ucQueueType);
- prvInitialiseMutex((Queue_t *)xNewQueue);
+ xNewQueue = xQueueGenericCreate( uxMutexLength, uxMutexSize, ucQueueType );
+ prvInitialiseMutex( ( Queue_t * ) xNewQueue );
- return xNewQueue;
-}
+ return xNewQueue;
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-#if ((configUSE_MUTEXES == 1) && (configSUPPORT_STATIC_ALLOCATION == 1))
+#if( ( configUSE_MUTEXES == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
-QueueHandle_t xQueueCreateMutexStatic(const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue) {
- QueueHandle_t xNewQueue;
- const UBaseType_t uxMutexLength = (UBaseType_t)1, uxMutexSize = (UBaseType_t)0;
+ QueueHandle_t xQueueCreateMutexStatic( const uint8_t ucQueueType, StaticQueue_t *pxStaticQueue )
+ {
+ QueueHandle_t xNewQueue;
+ const UBaseType_t uxMutexLength = ( UBaseType_t ) 1, uxMutexSize = ( UBaseType_t ) 0;
- /* Prevent compiler warnings about unused parameters if
- configUSE_TRACE_FACILITY does not equal 1. */
- (void)ucQueueType;
+ /* Prevent compiler warnings about unused parameters if
+ configUSE_TRACE_FACILITY does not equal 1. */
+ ( void ) ucQueueType;
- xNewQueue = xQueueGenericCreateStatic(uxMutexLength, uxMutexSize, NULL, pxStaticQueue, ucQueueType);
- prvInitialiseMutex((Queue_t *)xNewQueue);
+ xNewQueue = xQueueGenericCreateStatic( uxMutexLength, uxMutexSize, NULL, pxStaticQueue, ucQueueType );
+ prvInitialiseMutex( ( Queue_t * ) xNewQueue );
- return xNewQueue;
-}
+ return xNewQueue;
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-#if ((configUSE_MUTEXES == 1) && (INCLUDE_xSemaphoreGetMutexHolder == 1))
-
-TaskHandle_t xQueueGetMutexHolder(QueueHandle_t xSemaphore) {
- TaskHandle_t pxReturn;
- Queue_t *const pxSemaphore = (Queue_t *)xSemaphore;
-
- /* This function is called by xSemaphoreGetMutexHolder(), and should not
- be called directly. Note: This is a good way of determining if the
- calling task is the mutex holder, but not a good way of determining the
- identity of the mutex holder, as the holder may change between the
- following critical section exiting and the function returning. */
- taskENTER_CRITICAL();
- {
- if (pxSemaphore->uxQueueType == queueQUEUE_IS_MUTEX) {
- pxReturn = pxSemaphore->u.xSemaphore.xMutexHolder;
- } else {
- pxReturn = NULL;
- }
- }
- taskEXIT_CRITICAL();
-
- return pxReturn;
-} /*lint !e818 xSemaphore cannot be a pointer to const because it is a typedef. */
+#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) )
+
+ TaskHandle_t xQueueGetMutexHolder( QueueHandle_t xSemaphore )
+ {
+ TaskHandle_t pxReturn;
+ Queue_t * const pxSemaphore = ( Queue_t * ) xSemaphore;
+
+ /* This function is called by xSemaphoreGetMutexHolder(), and should not
+ be called directly. Note: This is a good way of determining if the
+ calling task is the mutex holder, but not a good way of determining the
+ identity of the mutex holder, as the holder may change between the
+ following critical section exiting and the function returning. */
+ taskENTER_CRITICAL();
+ {
+ if( pxSemaphore->uxQueueType == queueQUEUE_IS_MUTEX )
+ {
+ pxReturn = pxSemaphore->u.xSemaphore.xMutexHolder;
+ }
+ else
+ {
+ pxReturn = NULL;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return pxReturn;
+ } /*lint !e818 xSemaphore cannot be a pointer to const because it is a typedef. */
#endif
/*-----------------------------------------------------------*/
-#if ((configUSE_MUTEXES == 1) && (INCLUDE_xSemaphoreGetMutexHolder == 1))
+#if ( ( configUSE_MUTEXES == 1 ) && ( INCLUDE_xSemaphoreGetMutexHolder == 1 ) )
-TaskHandle_t xQueueGetMutexHolderFromISR(QueueHandle_t xSemaphore) {
- TaskHandle_t pxReturn;
+ TaskHandle_t xQueueGetMutexHolderFromISR( QueueHandle_t xSemaphore )
+ {
+ TaskHandle_t pxReturn;
- configASSERT(xSemaphore);
+ configASSERT( xSemaphore );
- /* Mutexes cannot be used in interrupt service routines, so the mutex
- holder should not change in an ISR, and therefore a critical section is
- not required here. */
- if (((Queue_t *)xSemaphore)->uxQueueType == queueQUEUE_IS_MUTEX) {
- pxReturn = ((Queue_t *)xSemaphore)->u.xSemaphore.xMutexHolder;
- } else {
- pxReturn = NULL;
- }
+ /* Mutexes cannot be used in interrupt service routines, so the mutex
+ holder should not change in an ISR, and therefore a critical section is
+ not required here. */
+ if( ( ( Queue_t * ) xSemaphore )->uxQueueType == queueQUEUE_IS_MUTEX )
+ {
+ pxReturn = ( ( Queue_t * ) xSemaphore )->u.xSemaphore.xMutexHolder;
+ }
+ else
+ {
+ pxReturn = NULL;
+ }
- return pxReturn;
-} /*lint !e818 xSemaphore cannot be a pointer to const because it is a typedef. */
+ return pxReturn;
+ } /*lint !e818 xSemaphore cannot be a pointer to const because it is a typedef. */
#endif
/*-----------------------------------------------------------*/
-#if (configUSE_RECURSIVE_MUTEXES == 1)
-
-BaseType_t xQueueGiveMutexRecursive(QueueHandle_t xMutex) {
- BaseType_t xReturn;
- Queue_t *const pxMutex = (Queue_t *)xMutex;
-
- configASSERT(pxMutex);
-
- /* If this is the task that holds the mutex then xMutexHolder will not
- change outside of this task. If this task does not hold the mutex then
- pxMutexHolder can never coincidentally equal the tasks handle, and as
- this is the only condition we are interested in it does not matter if
- pxMutexHolder is accessed simultaneously by another task. Therefore no
- mutual exclusion is required to test the pxMutexHolder variable. */
- if (pxMutex->u.xSemaphore.xMutexHolder == xTaskGetCurrentTaskHandle()) {
- traceGIVE_MUTEX_RECURSIVE(pxMutex);
-
- /* uxRecursiveCallCount cannot be zero if xMutexHolder is equal to
- the task handle, therefore no underflow check is required. Also,
- uxRecursiveCallCount is only modified by the mutex holder, and as
- there can only be one, no mutual exclusion is required to modify the
- uxRecursiveCallCount member. */
- (pxMutex->u.xSemaphore.uxRecursiveCallCount)--;
-
- /* Has the recursive call count unwound to 0? */
- if (pxMutex->u.xSemaphore.uxRecursiveCallCount == (UBaseType_t)0) {
- /* Return the mutex. This will automatically unblock any other
- task that might be waiting to access the mutex. */
- (void)xQueueGenericSend(pxMutex, NULL, queueMUTEX_GIVE_BLOCK_TIME, queueSEND_TO_BACK);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- xReturn = pdPASS;
- } else {
- /* The mutex cannot be given because the calling task is not the
- holder. */
- xReturn = pdFAIL;
-
- traceGIVE_MUTEX_RECURSIVE_FAILED(pxMutex);
- }
-
- return xReturn;
-}
+#if ( configUSE_RECURSIVE_MUTEXES == 1 )
+
+ BaseType_t xQueueGiveMutexRecursive( QueueHandle_t xMutex )
+ {
+ BaseType_t xReturn;
+ Queue_t * const pxMutex = ( Queue_t * ) xMutex;
+
+ configASSERT( pxMutex );
+
+ /* If this is the task that holds the mutex then xMutexHolder will not
+ change outside of this task. If this task does not hold the mutex then
+ pxMutexHolder can never coincidentally equal the tasks handle, and as
+ this is the only condition we are interested in it does not matter if
+ pxMutexHolder is accessed simultaneously by another task. Therefore no
+ mutual exclusion is required to test the pxMutexHolder variable. */
+ if( pxMutex->u.xSemaphore.xMutexHolder == xTaskGetCurrentTaskHandle() )
+ {
+ traceGIVE_MUTEX_RECURSIVE( pxMutex );
+
+ /* uxRecursiveCallCount cannot be zero if xMutexHolder is equal to
+ the task handle, therefore no underflow check is required. Also,
+ uxRecursiveCallCount is only modified by the mutex holder, and as
+ there can only be one, no mutual exclusion is required to modify the
+ uxRecursiveCallCount member. */
+ ( pxMutex->u.xSemaphore.uxRecursiveCallCount )--;
+
+ /* Has the recursive call count unwound to 0? */
+ if( pxMutex->u.xSemaphore.uxRecursiveCallCount == ( UBaseType_t ) 0 )
+ {
+ /* Return the mutex. This will automatically unblock any other
+ task that might be waiting to access the mutex. */
+ ( void ) xQueueGenericSend( pxMutex, NULL, queueMUTEX_GIVE_BLOCK_TIME, queueSEND_TO_BACK );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ xReturn = pdPASS;
+ }
+ else
+ {
+ /* The mutex cannot be given because the calling task is not the
+ holder. */
+ xReturn = pdFAIL;
+
+ traceGIVE_MUTEX_RECURSIVE_FAILED( pxMutex );
+ }
+
+ return xReturn;
+ }
#endif /* configUSE_RECURSIVE_MUTEXES */
/*-----------------------------------------------------------*/
-#if (configUSE_RECURSIVE_MUTEXES == 1)
-
-BaseType_t xQueueTakeMutexRecursive(QueueHandle_t xMutex, TickType_t xTicksToWait) {
- BaseType_t xReturn;
- Queue_t *const pxMutex = (Queue_t *)xMutex;
-
- configASSERT(pxMutex);
-
- /* Comments regarding mutual exclusion as per those within
- xQueueGiveMutexRecursive(). */
-
- traceTAKE_MUTEX_RECURSIVE(pxMutex);
-
- if (pxMutex->u.xSemaphore.xMutexHolder == xTaskGetCurrentTaskHandle()) {
- (pxMutex->u.xSemaphore.uxRecursiveCallCount)++;
- xReturn = pdPASS;
- } else {
- xReturn = xQueueSemaphoreTake(pxMutex, xTicksToWait);
-
- /* pdPASS will only be returned if the mutex was successfully
- obtained. The calling task may have entered the Blocked state
- before reaching here. */
- if (xReturn != pdFAIL) {
- (pxMutex->u.xSemaphore.uxRecursiveCallCount)++;
- } else {
- traceTAKE_MUTEX_RECURSIVE_FAILED(pxMutex);
- }
- }
-
- return xReturn;
-}
+#if ( configUSE_RECURSIVE_MUTEXES == 1 )
+
+ BaseType_t xQueueTakeMutexRecursive( QueueHandle_t xMutex, TickType_t xTicksToWait )
+ {
+ BaseType_t xReturn;
+ Queue_t * const pxMutex = ( Queue_t * ) xMutex;
+
+ configASSERT( pxMutex );
+
+ /* Comments regarding mutual exclusion as per those within
+ xQueueGiveMutexRecursive(). */
+
+ traceTAKE_MUTEX_RECURSIVE( pxMutex );
+
+ if( pxMutex->u.xSemaphore.xMutexHolder == xTaskGetCurrentTaskHandle() )
+ {
+ ( pxMutex->u.xSemaphore.uxRecursiveCallCount )++;
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = xQueueSemaphoreTake( pxMutex, xTicksToWait );
+
+ /* pdPASS will only be returned if the mutex was successfully
+ obtained. The calling task may have entered the Blocked state
+ before reaching here. */
+ if( xReturn != pdFAIL )
+ {
+ ( pxMutex->u.xSemaphore.uxRecursiveCallCount )++;
+ }
+ else
+ {
+ traceTAKE_MUTEX_RECURSIVE_FAILED( pxMutex );
+ }
+ }
+
+ return xReturn;
+ }
#endif /* configUSE_RECURSIVE_MUTEXES */
/*-----------------------------------------------------------*/
-#if ((configUSE_COUNTING_SEMAPHORES == 1) && (configSUPPORT_STATIC_ALLOCATION == 1))
+#if( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
-QueueHandle_t xQueueCreateCountingSemaphoreStatic(const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue) {
- QueueHandle_t xHandle;
+ QueueHandle_t xQueueCreateCountingSemaphoreStatic( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount, StaticQueue_t *pxStaticQueue )
+ {
+ QueueHandle_t xHandle;
- configASSERT(uxMaxCount != 0);
- configASSERT(uxInitialCount <= uxMaxCount);
+ configASSERT( uxMaxCount != 0 );
+ configASSERT( uxInitialCount <= uxMaxCount );
- xHandle = xQueueGenericCreateStatic(uxMaxCount, queueSEMAPHORE_QUEUE_ITEM_LENGTH, NULL, pxStaticQueue, queueQUEUE_TYPE_COUNTING_SEMAPHORE);
+ xHandle = xQueueGenericCreateStatic( uxMaxCount, queueSEMAPHORE_QUEUE_ITEM_LENGTH, NULL, pxStaticQueue, queueQUEUE_TYPE_COUNTING_SEMAPHORE );
- if (xHandle != NULL) {
- ((Queue_t *)xHandle)->uxMessagesWaiting = uxInitialCount;
+ if( xHandle != NULL )
+ {
+ ( ( Queue_t * ) xHandle )->uxMessagesWaiting = uxInitialCount;
- traceCREATE_COUNTING_SEMAPHORE();
- } else {
- traceCREATE_COUNTING_SEMAPHORE_FAILED();
- }
+ traceCREATE_COUNTING_SEMAPHORE();
+ }
+ else
+ {
+ traceCREATE_COUNTING_SEMAPHORE_FAILED();
+ }
- return xHandle;
-}
+ return xHandle;
+ }
#endif /* ( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
/*-----------------------------------------------------------*/
-#if ((configUSE_COUNTING_SEMAPHORES == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
+#if( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
-QueueHandle_t xQueueCreateCountingSemaphore(const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount) {
- QueueHandle_t xHandle;
+ QueueHandle_t xQueueCreateCountingSemaphore( const UBaseType_t uxMaxCount, const UBaseType_t uxInitialCount )
+ {
+ QueueHandle_t xHandle;
- configASSERT(uxMaxCount != 0);
- configASSERT(uxInitialCount <= uxMaxCount);
+ configASSERT( uxMaxCount != 0 );
+ configASSERT( uxInitialCount <= uxMaxCount );
- xHandle = xQueueGenericCreate(uxMaxCount, queueSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_COUNTING_SEMAPHORE);
+ xHandle = xQueueGenericCreate( uxMaxCount, queueSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_COUNTING_SEMAPHORE );
- if (xHandle != NULL) {
- ((Queue_t *)xHandle)->uxMessagesWaiting = uxInitialCount;
+ if( xHandle != NULL )
+ {
+ ( ( Queue_t * ) xHandle )->uxMessagesWaiting = uxInitialCount;
- traceCREATE_COUNTING_SEMAPHORE();
- } else {
- traceCREATE_COUNTING_SEMAPHORE_FAILED();
- }
+ traceCREATE_COUNTING_SEMAPHORE();
+ }
+ else
+ {
+ traceCREATE_COUNTING_SEMAPHORE_FAILED();
+ }
- return xHandle;
-}
+ return xHandle;
+ }
#endif /* ( ( configUSE_COUNTING_SEMAPHORES == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
/*-----------------------------------------------------------*/
-BaseType_t xQueueGenericSend(QueueHandle_t xQueue, const void *const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition) {
- BaseType_t xEntryTimeSet = pdFALSE, xYieldRequired;
- TimeOut_t xTimeOut;
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
- configASSERT(!((pvItemToQueue == NULL) && (pxQueue->uxItemSize != (UBaseType_t)0U)));
- configASSERT(!((xCopyPosition == queueOVERWRITE) && (pxQueue->uxLength != 1)));
-#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
- { configASSERT(!((xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED) && (xTicksToWait != 0))); }
-#endif
-
- /*lint -save -e904 This function relaxes the coding standard somewhat to
- allow return statements within the function itself. This is done in the
- interest of execution time efficiency. */
- for (;;) {
- taskENTER_CRITICAL();
- {
- /* Is there room on the queue now? The running task must be the
- highest priority task wanting to access the queue. If the head item
- in the queue is to be overwritten then it does not matter if the
- queue is full. */
- if ((pxQueue->uxMessagesWaiting < pxQueue->uxLength) || (xCopyPosition == queueOVERWRITE)) {
- traceQUEUE_SEND(pxQueue);
-
-#if (configUSE_QUEUE_SETS == 1)
- {
- const UBaseType_t uxPreviousMessagesWaiting = pxQueue->uxMessagesWaiting;
-
- xYieldRequired = prvCopyDataToQueue(pxQueue, pvItemToQueue, xCopyPosition);
-
- if (pxQueue->pxQueueSetContainer != NULL) {
- if ((xCopyPosition == queueOVERWRITE) && (uxPreviousMessagesWaiting != (UBaseType_t)0)) {
- /* Do not notify the queue set as an existing item
- was overwritten in the queue so the number of items
- in the queue has not changed. */
- mtCOVERAGE_TEST_MARKER();
- } else if (prvNotifyQueueSetContainer(pxQueue) != pdFALSE) {
- /* The queue is a member of a queue set, and posting
- to the queue set caused a higher priority task to
- unblock. A context switch is required. */
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* If there was a task waiting for data to arrive on the
- queue then unblock it now. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The unblocked task has a priority higher than
- our own so yield immediately. Yes it is ok to
- do this from within the critical section - the
- kernel takes care of that. */
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else if (xYieldRequired != pdFALSE) {
- /* This path is a special case that will only get
- executed if the task was holding multiple mutexes
- and the mutexes were given back in an order that is
- different to that in which they were taken. */
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
-#else /* configUSE_QUEUE_SETS */
- {
- xYieldRequired = prvCopyDataToQueue(pxQueue, pvItemToQueue, xCopyPosition);
-
- /* If there was a task waiting for data to arrive on the
- queue then unblock it now. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The unblocked task has a priority higher than
- our own so yield immediately. Yes it is ok to do
- this from within the critical section - the kernel
- takes care of that. */
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else if (xYieldRequired != pdFALSE) {
- /* This path is a special case that will only get
- executed if the task was holding multiple mutexes and
- the mutexes were given back in an order that is
- different to that in which they were taken. */
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_QUEUE_SETS */
-
- taskEXIT_CRITICAL();
- return pdPASS;
- } else {
- if (xTicksToWait == (TickType_t)0) {
- /* The queue was full and no block time is specified (or
- the block time has expired) so leave now. */
- taskEXIT_CRITICAL();
-
- /* Return to the original privilege level before exiting
- the function. */
- traceQUEUE_SEND_FAILED(pxQueue);
- return errQUEUE_FULL;
- } else if (xEntryTimeSet == pdFALSE) {
- /* The queue was full and a block time was specified so
- configure the timeout structure. */
- vTaskInternalSetTimeOutState(&xTimeOut);
- xEntryTimeSet = pdTRUE;
- } else {
- /* Entry time was already set. */
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
- taskEXIT_CRITICAL();
-
- /* Interrupts and other tasks can send to and receive from the queue
- now the critical section has been exited. */
-
- vTaskSuspendAll();
- prvLockQueue(pxQueue);
-
- /* Update the timeout state to see if it has expired yet. */
- if (xTaskCheckForTimeOut(&xTimeOut, &xTicksToWait) == pdFALSE) {
- if (prvIsQueueFull(pxQueue) != pdFALSE) {
- traceBLOCKING_ON_QUEUE_SEND(pxQueue);
- vTaskPlaceOnEventList(&(pxQueue->xTasksWaitingToSend), xTicksToWait);
-
- /* Unlocking the queue means queue events can effect the
- event list. It is possible that interrupts occurring now
- remove this task from the event list again - but as the
- scheduler is suspended the task will go onto the pending
- ready last instead of the actual ready list. */
- prvUnlockQueue(pxQueue);
-
- /* Resuming the scheduler will move tasks from the pending
- ready list into the ready list - so it is feasible that this
- task is already in a ready list before it yields - in which
- case the yield will not cause a context switch unless there
- is also a higher priority task in the pending ready list. */
- if (xTaskResumeAll() == pdFALSE) {
- portYIELD_WITHIN_API();
- }
- } else {
- /* Try again. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
- }
- } else {
- /* The timeout has expired. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
-
- traceQUEUE_SEND_FAILED(pxQueue);
- return errQUEUE_FULL;
- }
- } /*lint -restore */
+BaseType_t xQueueGenericSend( QueueHandle_t xQueue, const void * const pvItemToQueue, TickType_t xTicksToWait, const BaseType_t xCopyPosition )
+{
+BaseType_t xEntryTimeSet = pdFALSE, xYieldRequired;
+TimeOut_t xTimeOut;
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+ configASSERT( !( ( pvItemToQueue == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) );
+ configASSERT( !( ( xCopyPosition == queueOVERWRITE ) && ( pxQueue->uxLength != 1 ) ) );
+ #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+ {
+ configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+ }
+ #endif
+
+
+ /*lint -save -e904 This function relaxes the coding standard somewhat to
+ allow return statements within the function itself. This is done in the
+ interest of execution time efficiency. */
+ for( ;; )
+ {
+ taskENTER_CRITICAL();
+ {
+ /* Is there room on the queue now? The running task must be the
+ highest priority task wanting to access the queue. If the head item
+ in the queue is to be overwritten then it does not matter if the
+ queue is full. */
+ if( ( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) || ( xCopyPosition == queueOVERWRITE ) )
+ {
+ traceQUEUE_SEND( pxQueue );
+
+ #if ( configUSE_QUEUE_SETS == 1 )
+ {
+ const UBaseType_t uxPreviousMessagesWaiting = pxQueue->uxMessagesWaiting;
+
+ xYieldRequired = prvCopyDataToQueue( pxQueue, pvItemToQueue, xCopyPosition );
+
+ if( pxQueue->pxQueueSetContainer != NULL )
+ {
+ if( ( xCopyPosition == queueOVERWRITE ) && ( uxPreviousMessagesWaiting != ( UBaseType_t ) 0 ) )
+ {
+ /* Do not notify the queue set as an existing item
+ was overwritten in the queue so the number of items
+ in the queue has not changed. */
+ mtCOVERAGE_TEST_MARKER();
+ }
+ else if( prvNotifyQueueSetContainer( pxQueue ) != pdFALSE )
+ {
+ /* The queue is a member of a queue set, and posting
+ to the queue set caused a higher priority task to
+ unblock. A context switch is required. */
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* If there was a task waiting for data to arrive on the
+ queue then unblock it now. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The unblocked task has a priority higher than
+ our own so yield immediately. Yes it is ok to
+ do this from within the critical section - the
+ kernel takes care of that. */
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else if( xYieldRequired != pdFALSE )
+ {
+ /* This path is a special case that will only get
+ executed if the task was holding multiple mutexes
+ and the mutexes were given back in an order that is
+ different to that in which they were taken. */
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ #else /* configUSE_QUEUE_SETS */
+ {
+ xYieldRequired = prvCopyDataToQueue( pxQueue, pvItemToQueue, xCopyPosition );
+
+ /* If there was a task waiting for data to arrive on the
+ queue then unblock it now. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The unblocked task has a priority higher than
+ our own so yield immediately. Yes it is ok to do
+ this from within the critical section - the kernel
+ takes care of that. */
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else if( xYieldRequired != pdFALSE )
+ {
+ /* This path is a special case that will only get
+ executed if the task was holding multiple mutexes and
+ the mutexes were given back in an order that is
+ different to that in which they were taken. */
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_QUEUE_SETS */
+
+ taskEXIT_CRITICAL();
+ return pdPASS;
+ }
+ else
+ {
+ if( xTicksToWait == ( TickType_t ) 0 )
+ {
+ /* The queue was full and no block time is specified (or
+ the block time has expired) so leave now. */
+ taskEXIT_CRITICAL();
+
+ /* Return to the original privilege level before exiting
+ the function. */
+ traceQUEUE_SEND_FAILED( pxQueue );
+ return errQUEUE_FULL;
+ }
+ else if( xEntryTimeSet == pdFALSE )
+ {
+ /* The queue was full and a block time was specified so
+ configure the timeout structure. */
+ vTaskInternalSetTimeOutState( &xTimeOut );
+ xEntryTimeSet = pdTRUE;
+ }
+ else
+ {
+ /* Entry time was already set. */
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ /* Interrupts and other tasks can send to and receive from the queue
+ now the critical section has been exited. */
+
+ vTaskSuspendAll();
+ prvLockQueue( pxQueue );
+
+ /* Update the timeout state to see if it has expired yet. */
+ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE )
+ {
+ if( prvIsQueueFull( pxQueue ) != pdFALSE )
+ {
+ traceBLOCKING_ON_QUEUE_SEND( pxQueue );
+ vTaskPlaceOnEventList( &( pxQueue->xTasksWaitingToSend ), xTicksToWait );
+
+ /* Unlocking the queue means queue events can effect the
+ event list. It is possible that interrupts occurring now
+ remove this task from the event list again - but as the
+ scheduler is suspended the task will go onto the pending
+ ready last instead of the actual ready list. */
+ prvUnlockQueue( pxQueue );
+
+ /* Resuming the scheduler will move tasks from the pending
+ ready list into the ready list - so it is feasible that this
+ task is already in a ready list before it yields - in which
+ case the yield will not cause a context switch unless there
+ is also a higher priority task in the pending ready list. */
+ if( xTaskResumeAll() == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ }
+ else
+ {
+ /* Try again. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+ }
+ }
+ else
+ {
+ /* The timeout has expired. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+
+ traceQUEUE_SEND_FAILED( pxQueue );
+ return errQUEUE_FULL;
+ }
+ } /*lint -restore */
}
/*-----------------------------------------------------------*/
-BaseType_t xQueueGenericSendFromISR(QueueHandle_t xQueue, const void *const pvItemToQueue, BaseType_t *const pxHigherPriorityTaskWoken, const BaseType_t xCopyPosition) {
- BaseType_t xReturn;
- UBaseType_t uxSavedInterruptStatus;
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
- configASSERT(!((pvItemToQueue == NULL) && (pxQueue->uxItemSize != (UBaseType_t)0U)));
- configASSERT(!((xCopyPosition == queueOVERWRITE) && (pxQueue->uxLength != 1)));
-
- /* RTOS ports that support interrupt nesting have the concept of a maximum
- system call (or maximum API call) interrupt priority. Interrupts that are
- above the maximum system call priority are kept permanently enabled, even
- when the RTOS kernel is in a critical section, but cannot make any calls to
- FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
- then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has been
- assigned a priority above the configured maximum system call priority.
- Only FreeRTOS functions that end in FromISR can be called from interrupts
- that have been assigned a priority at or (logically) below the maximum
- system call interrupt priority. FreeRTOS maintains a separate interrupt
- safe API to ensure interrupt entry is as fast and as simple as possible.
- More information (albeit Cortex-M specific) is provided on the following
- link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- /* Similar to xQueueGenericSend, except without blocking if there is no room
- in the queue. Also don't directly wake a task that was blocked on a queue
- read, instead return a flag to say whether a context switch is required or
- not (i.e. has a task with a higher priority than us been woken by this
- post). */
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- if ((pxQueue->uxMessagesWaiting < pxQueue->uxLength) || (xCopyPosition == queueOVERWRITE)) {
- const int8_t cTxLock = pxQueue->cTxLock;
- const UBaseType_t uxPreviousMessagesWaiting = pxQueue->uxMessagesWaiting;
-
- traceQUEUE_SEND_FROM_ISR(pxQueue);
-
- /* Semaphores use xQueueGiveFromISR(), so pxQueue will not be a
- semaphore or mutex. That means prvCopyDataToQueue() cannot result
- in a task disinheriting a priority and prvCopyDataToQueue() can be
- called here even though the disinherit function does not check if
- the scheduler is suspended before accessing the ready lists. */
- (void)prvCopyDataToQueue(pxQueue, pvItemToQueue, xCopyPosition);
-
- /* The event list is not altered if the queue is locked. This will
- be done when the queue is unlocked later. */
- if (cTxLock == queueUNLOCKED) {
-#if (configUSE_QUEUE_SETS == 1)
- {
- if (pxQueue->pxQueueSetContainer != NULL) {
- if ((xCopyPosition == queueOVERWRITE) && (uxPreviousMessagesWaiting != (UBaseType_t)0)) {
- /* Do not notify the queue set as an existing item
- was overwritten in the queue so the number of items
- in the queue has not changed. */
- mtCOVERAGE_TEST_MARKER();
- } else if (prvNotifyQueueSetContainer(pxQueue) != pdFALSE) {
- /* The queue is a member of a queue set, and posting
- to the queue set caused a higher priority task to
- unblock. A context switch is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority so
- record that a context switch is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
-#else /* configUSE_QUEUE_SETS */
- {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority so record that a
- context switch is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Not used in this path. */
- (void)uxPreviousMessagesWaiting;
- }
-#endif /* configUSE_QUEUE_SETS */
- } else {
- /* Increment the lock count so the task that unlocks the queue
- knows that data was posted while it was locked. */
- pxQueue->cTxLock = (int8_t)(cTxLock + 1);
- }
-
- xReturn = pdPASS;
- } else {
- traceQUEUE_SEND_FROM_ISR_FAILED(pxQueue);
- xReturn = errQUEUE_FULL;
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-
- return xReturn;
+BaseType_t xQueueGenericSendFromISR( QueueHandle_t xQueue, const void * const pvItemToQueue, BaseType_t * const pxHigherPriorityTaskWoken, const BaseType_t xCopyPosition )
+{
+BaseType_t xReturn;
+UBaseType_t uxSavedInterruptStatus;
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+ configASSERT( !( ( pvItemToQueue == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) );
+ configASSERT( !( ( xCopyPosition == queueOVERWRITE ) && ( pxQueue->uxLength != 1 ) ) );
+
+ /* RTOS ports that support interrupt nesting have the concept of a maximum
+ system call (or maximum API call) interrupt priority. Interrupts that are
+ above the maximum system call priority are kept permanently enabled, even
+ when the RTOS kernel is in a critical section, but cannot make any calls to
+ FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
+ then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has been
+ assigned a priority above the configured maximum system call priority.
+ Only FreeRTOS functions that end in FromISR can be called from interrupts
+ that have been assigned a priority at or (logically) below the maximum
+ system call interrupt priority. FreeRTOS maintains a separate interrupt
+ safe API to ensure interrupt entry is as fast and as simple as possible.
+ More information (albeit Cortex-M specific) is provided on the following
+ link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ /* Similar to xQueueGenericSend, except without blocking if there is no room
+ in the queue. Also don't directly wake a task that was blocked on a queue
+ read, instead return a flag to say whether a context switch is required or
+ not (i.e. has a task with a higher priority than us been woken by this
+ post). */
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ if( ( pxQueue->uxMessagesWaiting < pxQueue->uxLength ) || ( xCopyPosition == queueOVERWRITE ) )
+ {
+ const int8_t cTxLock = pxQueue->cTxLock;
+ const UBaseType_t uxPreviousMessagesWaiting = pxQueue->uxMessagesWaiting;
+
+ traceQUEUE_SEND_FROM_ISR( pxQueue );
+
+ /* Semaphores use xQueueGiveFromISR(), so pxQueue will not be a
+ semaphore or mutex. That means prvCopyDataToQueue() cannot result
+ in a task disinheriting a priority and prvCopyDataToQueue() can be
+ called here even though the disinherit function does not check if
+ the scheduler is suspended before accessing the ready lists. */
+ ( void ) prvCopyDataToQueue( pxQueue, pvItemToQueue, xCopyPosition );
+
+ /* The event list is not altered if the queue is locked. This will
+ be done when the queue is unlocked later. */
+ if( cTxLock == queueUNLOCKED )
+ {
+ #if ( configUSE_QUEUE_SETS == 1 )
+ {
+ if( pxQueue->pxQueueSetContainer != NULL )
+ {
+ if( ( xCopyPosition == queueOVERWRITE ) && ( uxPreviousMessagesWaiting != ( UBaseType_t ) 0 ) )
+ {
+ /* Do not notify the queue set as an existing item
+ was overwritten in the queue so the number of items
+ in the queue has not changed. */
+ mtCOVERAGE_TEST_MARKER();
+ }
+ else if( prvNotifyQueueSetContainer( pxQueue ) != pdFALSE )
+ {
+ /* The queue is a member of a queue set, and posting
+ to the queue set caused a higher priority task to
+ unblock. A context switch is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority so
+ record that a context switch is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ #else /* configUSE_QUEUE_SETS */
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority so record that a
+ context switch is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Not used in this path. */
+ ( void ) uxPreviousMessagesWaiting;
+ }
+ #endif /* configUSE_QUEUE_SETS */
+ }
+ else
+ {
+ /* Increment the lock count so the task that unlocks the queue
+ knows that data was posted while it was locked. */
+ pxQueue->cTxLock = ( int8_t ) ( cTxLock + 1 );
+ }
+
+ xReturn = pdPASS;
+ }
+ else
+ {
+ traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue );
+ xReturn = errQUEUE_FULL;
+ }
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-BaseType_t xQueueGiveFromISR(QueueHandle_t xQueue, BaseType_t *const pxHigherPriorityTaskWoken) {
- BaseType_t xReturn;
- UBaseType_t uxSavedInterruptStatus;
- Queue_t *const pxQueue = xQueue;
-
- /* Similar to xQueueGenericSendFromISR() but used with semaphores where the
- item size is 0. Don't directly wake a task that was blocked on a queue
- read, instead return a flag to say whether a context switch is required or
- not (i.e. has a task with a higher priority than us been woken by this
- post). */
-
- configASSERT(pxQueue);
-
- /* xQueueGenericSendFromISR() should be used instead of xQueueGiveFromISR()
- if the item size is not 0. */
- configASSERT(pxQueue->uxItemSize == 0);
-
- /* Normally a mutex would not be given from an interrupt, especially if
- there is a mutex holder, as priority inheritance makes no sense for an
- interrupts, only tasks. */
- configASSERT(!((pxQueue->uxQueueType == queueQUEUE_IS_MUTEX) && (pxQueue->u.xSemaphore.xMutexHolder != NULL)));
-
- /* RTOS ports that support interrupt nesting have the concept of a maximum
- system call (or maximum API call) interrupt priority. Interrupts that are
- above the maximum system call priority are kept permanently enabled, even
- when the RTOS kernel is in a critical section, but cannot make any calls to
- FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
- then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has been
- assigned a priority above the configured maximum system call priority.
- Only FreeRTOS functions that end in FromISR can be called from interrupts
- that have been assigned a priority at or (logically) below the maximum
- system call interrupt priority. FreeRTOS maintains a separate interrupt
- safe API to ensure interrupt entry is as fast and as simple as possible.
- More information (albeit Cortex-M specific) is provided on the following
- link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
-
- /* When the queue is used to implement a semaphore no data is ever
- moved through the queue but it is still valid to see if the queue 'has
- space'. */
- if (uxMessagesWaiting < pxQueue->uxLength) {
- const int8_t cTxLock = pxQueue->cTxLock;
-
- traceQUEUE_SEND_FROM_ISR(pxQueue);
-
- /* A task can only have an inherited priority if it is a mutex
- holder - and if there is a mutex holder then the mutex cannot be
- given from an ISR. As this is the ISR version of the function it
- can be assumed there is no mutex holder and no need to determine if
- priority disinheritance is needed. Simply increase the count of
- messages (semaphores) available. */
- pxQueue->uxMessagesWaiting = uxMessagesWaiting + (UBaseType_t)1;
-
- /* The event list is not altered if the queue is locked. This will
- be done when the queue is unlocked later. */
- if (cTxLock == queueUNLOCKED) {
-#if (configUSE_QUEUE_SETS == 1)
- {
- if (pxQueue->pxQueueSetContainer != NULL) {
- if (prvNotifyQueueSetContainer(pxQueue) != pdFALSE) {
- /* The semaphore is a member of a queue set, and
- posting to the queue set caused a higher priority
- task to unblock. A context switch is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority so
- record that a context switch is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
-#else /* configUSE_QUEUE_SETS */
- {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority so record that a
- context switch is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_QUEUE_SETS */
- } else {
- /* Increment the lock count so the task that unlocks the queue
- knows that data was posted while it was locked. */
- pxQueue->cTxLock = (int8_t)(cTxLock + 1);
- }
-
- xReturn = pdPASS;
- } else {
- traceQUEUE_SEND_FROM_ISR_FAILED(pxQueue);
- xReturn = errQUEUE_FULL;
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-
- return xReturn;
+BaseType_t xQueueGiveFromISR( QueueHandle_t xQueue, BaseType_t * const pxHigherPriorityTaskWoken )
+{
+BaseType_t xReturn;
+UBaseType_t uxSavedInterruptStatus;
+Queue_t * const pxQueue = xQueue;
+
+ /* Similar to xQueueGenericSendFromISR() but used with semaphores where the
+ item size is 0. Don't directly wake a task that was blocked on a queue
+ read, instead return a flag to say whether a context switch is required or
+ not (i.e. has a task with a higher priority than us been woken by this
+ post). */
+
+ configASSERT( pxQueue );
+
+ /* xQueueGenericSendFromISR() should be used instead of xQueueGiveFromISR()
+ if the item size is not 0. */
+ configASSERT( pxQueue->uxItemSize == 0 );
+
+ /* Normally a mutex would not be given from an interrupt, especially if
+ there is a mutex holder, as priority inheritance makes no sense for an
+ interrupts, only tasks. */
+ configASSERT( !( ( pxQueue->uxQueueType == queueQUEUE_IS_MUTEX ) && ( pxQueue->u.xSemaphore.xMutexHolder != NULL ) ) );
+
+ /* RTOS ports that support interrupt nesting have the concept of a maximum
+ system call (or maximum API call) interrupt priority. Interrupts that are
+ above the maximum system call priority are kept permanently enabled, even
+ when the RTOS kernel is in a critical section, but cannot make any calls to
+ FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
+ then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has been
+ assigned a priority above the configured maximum system call priority.
+ Only FreeRTOS functions that end in FromISR can be called from interrupts
+ that have been assigned a priority at or (logically) below the maximum
+ system call interrupt priority. FreeRTOS maintains a separate interrupt
+ safe API to ensure interrupt entry is as fast and as simple as possible.
+ More information (albeit Cortex-M specific) is provided on the following
+ link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
+
+ /* When the queue is used to implement a semaphore no data is ever
+ moved through the queue but it is still valid to see if the queue 'has
+ space'. */
+ if( uxMessagesWaiting < pxQueue->uxLength )
+ {
+ const int8_t cTxLock = pxQueue->cTxLock;
+
+ traceQUEUE_SEND_FROM_ISR( pxQueue );
+
+ /* A task can only have an inherited priority if it is a mutex
+ holder - and if there is a mutex holder then the mutex cannot be
+ given from an ISR. As this is the ISR version of the function it
+ can be assumed there is no mutex holder and no need to determine if
+ priority disinheritance is needed. Simply increase the count of
+ messages (semaphores) available. */
+ pxQueue->uxMessagesWaiting = uxMessagesWaiting + ( UBaseType_t ) 1;
+
+ /* The event list is not altered if the queue is locked. This will
+ be done when the queue is unlocked later. */
+ if( cTxLock == queueUNLOCKED )
+ {
+ #if ( configUSE_QUEUE_SETS == 1 )
+ {
+ if( pxQueue->pxQueueSetContainer != NULL )
+ {
+ if( prvNotifyQueueSetContainer( pxQueue ) != pdFALSE )
+ {
+ /* The semaphore is a member of a queue set, and
+ posting to the queue set caused a higher priority
+ task to unblock. A context switch is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority so
+ record that a context switch is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ #else /* configUSE_QUEUE_SETS */
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority so record that a
+ context switch is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_QUEUE_SETS */
+ }
+ else
+ {
+ /* Increment the lock count so the task that unlocks the queue
+ knows that data was posted while it was locked. */
+ pxQueue->cTxLock = ( int8_t ) ( cTxLock + 1 );
+ }
+
+ xReturn = pdPASS;
+ }
+ else
+ {
+ traceQUEUE_SEND_FROM_ISR_FAILED( pxQueue );
+ xReturn = errQUEUE_FULL;
+ }
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-BaseType_t xQueueReceive(QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait) {
- BaseType_t xEntryTimeSet = pdFALSE;
- TimeOut_t xTimeOut;
- Queue_t *const pxQueue = xQueue;
-
- /* Check the pointer is not NULL. */
- configASSERT((pxQueue));
-
- /* The buffer into which data is received can only be NULL if the data size
- is zero (so no data is copied into the buffer. */
- configASSERT(!(((pvBuffer) == NULL) && ((pxQueue)->uxItemSize != (UBaseType_t)0U)));
-
-/* Cannot block if the scheduler is suspended. */
-#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
- { configASSERT(!((xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED) && (xTicksToWait != 0))); }
-#endif
-
- /*lint -save -e904 This function relaxes the coding standard somewhat to
- allow return statements within the function itself. This is done in the
- interest of execution time efficiency. */
- for (;;) {
- taskENTER_CRITICAL();
- {
- const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
-
- /* Is there data in the queue now? To be running the calling task
- must be the highest priority task wanting to access the queue. */
- if (uxMessagesWaiting > (UBaseType_t)0) {
- /* Data available, remove one item. */
- prvCopyDataFromQueue(pxQueue, pvBuffer);
- traceQUEUE_RECEIVE(pxQueue);
- pxQueue->uxMessagesWaiting = uxMessagesWaiting - (UBaseType_t)1;
-
- /* There is now space in the queue, were any tasks waiting to
- post to the queue? If so, unblock the highest priority waiting
- task. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToSend)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToSend)) != pdFALSE) {
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- taskEXIT_CRITICAL();
- return pdPASS;
- } else {
- if (xTicksToWait == (TickType_t)0) {
- /* The queue was empty and no block time is specified (or
- the block time has expired) so leave now. */
- taskEXIT_CRITICAL();
- traceQUEUE_RECEIVE_FAILED(pxQueue);
- return errQUEUE_EMPTY;
- } else if (xEntryTimeSet == pdFALSE) {
- /* The queue was empty and a block time was specified so
- configure the timeout structure. */
- vTaskInternalSetTimeOutState(&xTimeOut);
- xEntryTimeSet = pdTRUE;
- } else {
- /* Entry time was already set. */
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
- taskEXIT_CRITICAL();
-
- /* Interrupts and other tasks can send to and receive from the queue
- now the critical section has been exited. */
-
- vTaskSuspendAll();
- prvLockQueue(pxQueue);
-
- /* Update the timeout state to see if it has expired yet. */
- if (xTaskCheckForTimeOut(&xTimeOut, &xTicksToWait) == pdFALSE) {
- /* The timeout has not expired. If the queue is still empty place
- the task on the list of tasks waiting to receive from the queue. */
- if (prvIsQueueEmpty(pxQueue) != pdFALSE) {
- traceBLOCKING_ON_QUEUE_RECEIVE(pxQueue);
- vTaskPlaceOnEventList(&(pxQueue->xTasksWaitingToReceive), xTicksToWait);
- prvUnlockQueue(pxQueue);
- if (xTaskResumeAll() == pdFALSE) {
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* The queue contains data again. Loop back to try and read the
- data. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
- }
- } else {
- /* Timed out. If there is no data in the queue exit, otherwise loop
- back and attempt to read the data. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
-
- if (prvIsQueueEmpty(pxQueue) != pdFALSE) {
- traceQUEUE_RECEIVE_FAILED(pxQueue);
- return errQUEUE_EMPTY;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- } /*lint -restore */
+BaseType_t xQueueReceive( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait )
+{
+BaseType_t xEntryTimeSet = pdFALSE;
+TimeOut_t xTimeOut;
+Queue_t * const pxQueue = xQueue;
+
+ /* Check the pointer is not NULL. */
+ configASSERT( ( pxQueue ) );
+
+ /* The buffer into which data is received can only be NULL if the data size
+ is zero (so no data is copied into the buffer. */
+ configASSERT( !( ( ( pvBuffer ) == NULL ) && ( ( pxQueue )->uxItemSize != ( UBaseType_t ) 0U ) ) );
+
+ /* Cannot block if the scheduler is suspended. */
+ #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+ {
+ configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+ }
+ #endif
+
+
+ /*lint -save -e904 This function relaxes the coding standard somewhat to
+ allow return statements within the function itself. This is done in the
+ interest of execution time efficiency. */
+ for( ;; )
+ {
+ taskENTER_CRITICAL();
+ {
+ const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
+
+ /* Is there data in the queue now? To be running the calling task
+ must be the highest priority task wanting to access the queue. */
+ if( uxMessagesWaiting > ( UBaseType_t ) 0 )
+ {
+ /* Data available, remove one item. */
+ prvCopyDataFromQueue( pxQueue, pvBuffer );
+ traceQUEUE_RECEIVE( pxQueue );
+ pxQueue->uxMessagesWaiting = uxMessagesWaiting - ( UBaseType_t ) 1;
+
+ /* There is now space in the queue, were any tasks waiting to
+ post to the queue? If so, unblock the highest priority waiting
+ task. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE )
+ {
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ taskEXIT_CRITICAL();
+ return pdPASS;
+ }
+ else
+ {
+ if( xTicksToWait == ( TickType_t ) 0 )
+ {
+ /* The queue was empty and no block time is specified (or
+ the block time has expired) so leave now. */
+ taskEXIT_CRITICAL();
+ traceQUEUE_RECEIVE_FAILED( pxQueue );
+ return errQUEUE_EMPTY;
+ }
+ else if( xEntryTimeSet == pdFALSE )
+ {
+ /* The queue was empty and a block time was specified so
+ configure the timeout structure. */
+ vTaskInternalSetTimeOutState( &xTimeOut );
+ xEntryTimeSet = pdTRUE;
+ }
+ else
+ {
+ /* Entry time was already set. */
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ /* Interrupts and other tasks can send to and receive from the queue
+ now the critical section has been exited. */
+
+ vTaskSuspendAll();
+ prvLockQueue( pxQueue );
+
+ /* Update the timeout state to see if it has expired yet. */
+ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE )
+ {
+ /* The timeout has not expired. If the queue is still empty place
+ the task on the list of tasks waiting to receive from the queue. */
+ if( prvIsQueueEmpty( pxQueue ) != pdFALSE )
+ {
+ traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue );
+ vTaskPlaceOnEventList( &( pxQueue->xTasksWaitingToReceive ), xTicksToWait );
+ prvUnlockQueue( pxQueue );
+ if( xTaskResumeAll() == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* The queue contains data again. Loop back to try and read the
+ data. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+ }
+ }
+ else
+ {
+ /* Timed out. If there is no data in the queue exit, otherwise loop
+ back and attempt to read the data. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+
+ if( prvIsQueueEmpty( pxQueue ) != pdFALSE )
+ {
+ traceQUEUE_RECEIVE_FAILED( pxQueue );
+ return errQUEUE_EMPTY;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ } /*lint -restore */
}
/*-----------------------------------------------------------*/
-BaseType_t xQueueSemaphoreTake(QueueHandle_t xQueue, TickType_t xTicksToWait) {
- BaseType_t xEntryTimeSet = pdFALSE;
- TimeOut_t xTimeOut;
- Queue_t *const pxQueue = xQueue;
-
-#if (configUSE_MUTEXES == 1)
- BaseType_t xInheritanceOccurred = pdFALSE;
-#endif
-
- /* Check the queue pointer is not NULL. */
- configASSERT((pxQueue));
-
- /* Check this really is a semaphore, in which case the item size will be
- 0. */
- configASSERT(pxQueue->uxItemSize == 0);
-
-/* Cannot block if the scheduler is suspended. */
-#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
- { configASSERT(!((xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED) && (xTicksToWait != 0))); }
-#endif
-
- /*lint -save -e904 This function relaxes the coding standard somewhat to allow return
- statements within the function itself. This is done in the interest
- of execution time efficiency. */
- for (;;) {
- taskENTER_CRITICAL();
- {
- /* Semaphores are queues with an item size of 0, and where the
- number of messages in the queue is the semaphore's count value. */
- const UBaseType_t uxSemaphoreCount = pxQueue->uxMessagesWaiting;
-
- /* Is there data in the queue now? To be running the calling task
- must be the highest priority task wanting to access the queue. */
- if (uxSemaphoreCount > (UBaseType_t)0) {
- traceQUEUE_RECEIVE(pxQueue);
-
- /* Semaphores are queues with a data size of zero and where the
- messages waiting is the semaphore's count. Reduce the count. */
- pxQueue->uxMessagesWaiting = uxSemaphoreCount - (UBaseType_t)1;
-
-#if (configUSE_MUTEXES == 1)
- {
- if (pxQueue->uxQueueType == queueQUEUE_IS_MUTEX) {
- /* Record the information required to implement
- priority inheritance should it become necessary. */
- pxQueue->u.xSemaphore.xMutexHolder = pvTaskIncrementMutexHeldCount();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_MUTEXES */
-
- /* Check to see if other tasks are blocked waiting to give the
- semaphore, and if so, unblock the highest priority such task. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToSend)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToSend)) != pdFALSE) {
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- taskEXIT_CRITICAL();
- return pdPASS;
- } else {
- if (xTicksToWait == (TickType_t)0) {
-/* For inheritance to have occurred there must have been an
-initial timeout, and an adjusted timeout cannot become 0, as
-if it were 0 the function would have exited. */
-#if (configUSE_MUTEXES == 1)
- { configASSERT(xInheritanceOccurred == pdFALSE); }
-#endif /* configUSE_MUTEXES */
+BaseType_t xQueueSemaphoreTake( QueueHandle_t xQueue, TickType_t xTicksToWait )
+{
+BaseType_t xEntryTimeSet = pdFALSE;
+TimeOut_t xTimeOut;
+Queue_t * const pxQueue = xQueue;
- /* The semaphore count was 0 and no block time is specified
- (or the block time has expired) so exit now. */
- taskEXIT_CRITICAL();
- traceQUEUE_RECEIVE_FAILED(pxQueue);
- return errQUEUE_EMPTY;
- } else if (xEntryTimeSet == pdFALSE) {
- /* The semaphore count was 0 and a block time was specified
- so configure the timeout structure ready to block. */
- vTaskInternalSetTimeOutState(&xTimeOut);
- xEntryTimeSet = pdTRUE;
- } else {
- /* Entry time was already set. */
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
- taskEXIT_CRITICAL();
-
- /* Interrupts and other tasks can give to and take from the semaphore
- now the critical section has been exited. */
-
- vTaskSuspendAll();
- prvLockQueue(pxQueue);
-
- /* Update the timeout state to see if it has expired yet. */
- if (xTaskCheckForTimeOut(&xTimeOut, &xTicksToWait) == pdFALSE) {
- /* A block time is specified and not expired. If the semaphore
- count is 0 then enter the Blocked state to wait for a semaphore to
- become available. As semaphores are implemented with queues the
- queue being empty is equivalent to the semaphore count being 0. */
- if (prvIsQueueEmpty(pxQueue) != pdFALSE) {
- traceBLOCKING_ON_QUEUE_RECEIVE(pxQueue);
-
-#if (configUSE_MUTEXES == 1)
- {
- if (pxQueue->uxQueueType == queueQUEUE_IS_MUTEX) {
- taskENTER_CRITICAL();
- { xInheritanceOccurred = xTaskPriorityInherit(pxQueue->u.xSemaphore.xMutexHolder); }
- taskEXIT_CRITICAL();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
+#if( configUSE_MUTEXES == 1 )
+ BaseType_t xInheritanceOccurred = pdFALSE;
#endif
- vTaskPlaceOnEventList(&(pxQueue->xTasksWaitingToReceive), xTicksToWait);
- prvUnlockQueue(pxQueue);
- if (xTaskResumeAll() == pdFALSE) {
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* There was no timeout and the semaphore count was not 0, so
- attempt to take the semaphore again. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
- }
- } else {
- /* Timed out. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
-
- /* If the semaphore count is 0 exit now as the timeout has
- expired. Otherwise return to attempt to take the semaphore that is
- known to be available. As semaphores are implemented by queues the
- queue being empty is equivalent to the semaphore count being 0. */
- if (prvIsQueueEmpty(pxQueue) != pdFALSE) {
-#if (configUSE_MUTEXES == 1)
- {
- /* xInheritanceOccurred could only have be set if
- pxQueue->uxQueueType == queueQUEUE_IS_MUTEX so no need to
- test the mutex type again to check it is actually a mutex. */
- if (xInheritanceOccurred != pdFALSE) {
- taskENTER_CRITICAL();
- {
- UBaseType_t uxHighestWaitingPriority;
-
- /* This task blocking on the mutex caused another
- task to inherit this task's priority. Now this task
- has timed out the priority should be disinherited
- again, but only as low as the next highest priority
- task that is waiting for the same mutex. */
- uxHighestWaitingPriority = prvGetDisinheritPriorityAfterTimeout(pxQueue);
- vTaskPriorityDisinheritAfterTimeout(pxQueue->u.xSemaphore.xMutexHolder, uxHighestWaitingPriority);
- }
- taskEXIT_CRITICAL();
- }
- }
-#endif /* configUSE_MUTEXES */
-
- traceQUEUE_RECEIVE_FAILED(pxQueue);
- return errQUEUE_EMPTY;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- } /*lint -restore */
+ /* Check the queue pointer is not NULL. */
+ configASSERT( ( pxQueue ) );
+
+ /* Check this really is a semaphore, in which case the item size will be
+ 0. */
+ configASSERT( pxQueue->uxItemSize == 0 );
+
+ /* Cannot block if the scheduler is suspended. */
+ #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+ {
+ configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+ }
+ #endif
+
+
+ /*lint -save -e904 This function relaxes the coding standard somewhat to allow return
+ statements within the function itself. This is done in the interest
+ of execution time efficiency. */
+ for( ;; )
+ {
+ taskENTER_CRITICAL();
+ {
+ /* Semaphores are queues with an item size of 0, and where the
+ number of messages in the queue is the semaphore's count value. */
+ const UBaseType_t uxSemaphoreCount = pxQueue->uxMessagesWaiting;
+
+ /* Is there data in the queue now? To be running the calling task
+ must be the highest priority task wanting to access the queue. */
+ if( uxSemaphoreCount > ( UBaseType_t ) 0 )
+ {
+ traceQUEUE_RECEIVE( pxQueue );
+
+ /* Semaphores are queues with a data size of zero and where the
+ messages waiting is the semaphore's count. Reduce the count. */
+ pxQueue->uxMessagesWaiting = uxSemaphoreCount - ( UBaseType_t ) 1;
+
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ if( pxQueue->uxQueueType == queueQUEUE_IS_MUTEX )
+ {
+ /* Record the information required to implement
+ priority inheritance should it become necessary. */
+ pxQueue->u.xSemaphore.xMutexHolder = pvTaskIncrementMutexHeldCount();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_MUTEXES */
+
+ /* Check to see if other tasks are blocked waiting to give the
+ semaphore, and if so, unblock the highest priority such task. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE )
+ {
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ taskEXIT_CRITICAL();
+ return pdPASS;
+ }
+ else
+ {
+ if( xTicksToWait == ( TickType_t ) 0 )
+ {
+ /* For inheritance to have occurred there must have been an
+ initial timeout, and an adjusted timeout cannot become 0, as
+ if it were 0 the function would have exited. */
+ #if( configUSE_MUTEXES == 1 )
+ {
+ configASSERT( xInheritanceOccurred == pdFALSE );
+ }
+ #endif /* configUSE_MUTEXES */
+
+ /* The semaphore count was 0 and no block time is specified
+ (or the block time has expired) so exit now. */
+ taskEXIT_CRITICAL();
+ traceQUEUE_RECEIVE_FAILED( pxQueue );
+ return errQUEUE_EMPTY;
+ }
+ else if( xEntryTimeSet == pdFALSE )
+ {
+ /* The semaphore count was 0 and a block time was specified
+ so configure the timeout structure ready to block. */
+ vTaskInternalSetTimeOutState( &xTimeOut );
+ xEntryTimeSet = pdTRUE;
+ }
+ else
+ {
+ /* Entry time was already set. */
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ /* Interrupts and other tasks can give to and take from the semaphore
+ now the critical section has been exited. */
+
+ vTaskSuspendAll();
+ prvLockQueue( pxQueue );
+
+ /* Update the timeout state to see if it has expired yet. */
+ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE )
+ {
+ /* A block time is specified and not expired. If the semaphore
+ count is 0 then enter the Blocked state to wait for a semaphore to
+ become available. As semaphores are implemented with queues the
+ queue being empty is equivalent to the semaphore count being 0. */
+ if( prvIsQueueEmpty( pxQueue ) != pdFALSE )
+ {
+ traceBLOCKING_ON_QUEUE_RECEIVE( pxQueue );
+
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ if( pxQueue->uxQueueType == queueQUEUE_IS_MUTEX )
+ {
+ taskENTER_CRITICAL();
+ {
+ xInheritanceOccurred = xTaskPriorityInherit( pxQueue->u.xSemaphore.xMutexHolder );
+ }
+ taskEXIT_CRITICAL();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif
+
+ vTaskPlaceOnEventList( &( pxQueue->xTasksWaitingToReceive ), xTicksToWait );
+ prvUnlockQueue( pxQueue );
+ if( xTaskResumeAll() == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* There was no timeout and the semaphore count was not 0, so
+ attempt to take the semaphore again. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+ }
+ }
+ else
+ {
+ /* Timed out. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+
+ /* If the semaphore count is 0 exit now as the timeout has
+ expired. Otherwise return to attempt to take the semaphore that is
+ known to be available. As semaphores are implemented by queues the
+ queue being empty is equivalent to the semaphore count being 0. */
+ if( prvIsQueueEmpty( pxQueue ) != pdFALSE )
+ {
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ /* xInheritanceOccurred could only have be set if
+ pxQueue->uxQueueType == queueQUEUE_IS_MUTEX so no need to
+ test the mutex type again to check it is actually a mutex. */
+ if( xInheritanceOccurred != pdFALSE )
+ {
+ taskENTER_CRITICAL();
+ {
+ UBaseType_t uxHighestWaitingPriority;
+
+ /* This task blocking on the mutex caused another
+ task to inherit this task's priority. Now this task
+ has timed out the priority should be disinherited
+ again, but only as low as the next highest priority
+ task that is waiting for the same mutex. */
+ uxHighestWaitingPriority = prvGetDisinheritPriorityAfterTimeout( pxQueue );
+ vTaskPriorityDisinheritAfterTimeout( pxQueue->u.xSemaphore.xMutexHolder, uxHighestWaitingPriority );
+ }
+ taskEXIT_CRITICAL();
+ }
+ }
+ #endif /* configUSE_MUTEXES */
+
+ traceQUEUE_RECEIVE_FAILED( pxQueue );
+ return errQUEUE_EMPTY;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ } /*lint -restore */
}
/*-----------------------------------------------------------*/
-BaseType_t xQueuePeek(QueueHandle_t xQueue, void *const pvBuffer, TickType_t xTicksToWait) {
- BaseType_t xEntryTimeSet = pdFALSE;
- TimeOut_t xTimeOut;
- int8_t * pcOriginalReadPosition;
- Queue_t *const pxQueue = xQueue;
-
- /* Check the pointer is not NULL. */
- configASSERT((pxQueue));
-
- /* The buffer into which data is received can only be NULL if the data size
- is zero (so no data is copied into the buffer. */
- configASSERT(!(((pvBuffer) == NULL) && ((pxQueue)->uxItemSize != (UBaseType_t)0U)));
-
-/* Cannot block if the scheduler is suspended. */
-#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
- { configASSERT(!((xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED) && (xTicksToWait != 0))); }
-#endif
-
- /*lint -save -e904 This function relaxes the coding standard somewhat to
- allow return statements within the function itself. This is done in the
- interest of execution time efficiency. */
- for (;;) {
- taskENTER_CRITICAL();
- {
- const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
-
- /* Is there data in the queue now? To be running the calling task
- must be the highest priority task wanting to access the queue. */
- if (uxMessagesWaiting > (UBaseType_t)0) {
- /* Remember the read position so it can be reset after the data
- is read from the queue as this function is only peeking the
- data, not removing it. */
- pcOriginalReadPosition = pxQueue->u.xQueue.pcReadFrom;
-
- prvCopyDataFromQueue(pxQueue, pvBuffer);
- traceQUEUE_PEEK(pxQueue);
-
- /* The data is not being removed, so reset the read pointer. */
- pxQueue->u.xQueue.pcReadFrom = pcOriginalReadPosition;
-
- /* The data is being left in the queue, so see if there are
- any other tasks waiting for the data. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority than this task. */
- queueYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- taskEXIT_CRITICAL();
- return pdPASS;
- } else {
- if (xTicksToWait == (TickType_t)0) {
- /* The queue was empty and no block time is specified (or
- the block time has expired) so leave now. */
- taskEXIT_CRITICAL();
- traceQUEUE_PEEK_FAILED(pxQueue);
- return errQUEUE_EMPTY;
- } else if (xEntryTimeSet == pdFALSE) {
- /* The queue was empty and a block time was specified so
- configure the timeout structure ready to enter the blocked
- state. */
- vTaskInternalSetTimeOutState(&xTimeOut);
- xEntryTimeSet = pdTRUE;
- } else {
- /* Entry time was already set. */
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
- taskEXIT_CRITICAL();
-
- /* Interrupts and other tasks can send to and receive from the queue
- now the critical section has been exited. */
-
- vTaskSuspendAll();
- prvLockQueue(pxQueue);
-
- /* Update the timeout state to see if it has expired yet. */
- if (xTaskCheckForTimeOut(&xTimeOut, &xTicksToWait) == pdFALSE) {
- /* Timeout has not expired yet, check to see if there is data in the
- queue now, and if not enter the Blocked state to wait for data. */
- if (prvIsQueueEmpty(pxQueue) != pdFALSE) {
- traceBLOCKING_ON_QUEUE_PEEK(pxQueue);
- vTaskPlaceOnEventList(&(pxQueue->xTasksWaitingToReceive), xTicksToWait);
- prvUnlockQueue(pxQueue);
- if (xTaskResumeAll() == pdFALSE) {
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* There is data in the queue now, so don't enter the blocked
- state, instead return to try and obtain the data. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
- }
- } else {
- /* The timeout has expired. If there is still no data in the queue
- exit, otherwise go back and try to read the data again. */
- prvUnlockQueue(pxQueue);
- (void)xTaskResumeAll();
-
- if (prvIsQueueEmpty(pxQueue) != pdFALSE) {
- traceQUEUE_PEEK_FAILED(pxQueue);
- return errQUEUE_EMPTY;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- } /*lint -restore */
+BaseType_t xQueuePeek( QueueHandle_t xQueue, void * const pvBuffer, TickType_t xTicksToWait )
+{
+BaseType_t xEntryTimeSet = pdFALSE;
+TimeOut_t xTimeOut;
+int8_t *pcOriginalReadPosition;
+Queue_t * const pxQueue = xQueue;
+
+ /* Check the pointer is not NULL. */
+ configASSERT( ( pxQueue ) );
+
+ /* The buffer into which data is received can only be NULL if the data size
+ is zero (so no data is copied into the buffer. */
+ configASSERT( !( ( ( pvBuffer ) == NULL ) && ( ( pxQueue )->uxItemSize != ( UBaseType_t ) 0U ) ) );
+
+ /* Cannot block if the scheduler is suspended. */
+ #if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+ {
+ configASSERT( !( ( xTaskGetSchedulerState() == taskSCHEDULER_SUSPENDED ) && ( xTicksToWait != 0 ) ) );
+ }
+ #endif
+
+
+ /*lint -save -e904 This function relaxes the coding standard somewhat to
+ allow return statements within the function itself. This is done in the
+ interest of execution time efficiency. */
+ for( ;; )
+ {
+ taskENTER_CRITICAL();
+ {
+ const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
+
+ /* Is there data in the queue now? To be running the calling task
+ must be the highest priority task wanting to access the queue. */
+ if( uxMessagesWaiting > ( UBaseType_t ) 0 )
+ {
+ /* Remember the read position so it can be reset after the data
+ is read from the queue as this function is only peeking the
+ data, not removing it. */
+ pcOriginalReadPosition = pxQueue->u.xQueue.pcReadFrom;
+
+ prvCopyDataFromQueue( pxQueue, pvBuffer );
+ traceQUEUE_PEEK( pxQueue );
+
+ /* The data is not being removed, so reset the read pointer. */
+ pxQueue->u.xQueue.pcReadFrom = pcOriginalReadPosition;
+
+ /* The data is being left in the queue, so see if there are
+ any other tasks waiting for the data. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority than this task. */
+ queueYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ taskEXIT_CRITICAL();
+ return pdPASS;
+ }
+ else
+ {
+ if( xTicksToWait == ( TickType_t ) 0 )
+ {
+ /* The queue was empty and no block time is specified (or
+ the block time has expired) so leave now. */
+ taskEXIT_CRITICAL();
+ traceQUEUE_PEEK_FAILED( pxQueue );
+ return errQUEUE_EMPTY;
+ }
+ else if( xEntryTimeSet == pdFALSE )
+ {
+ /* The queue was empty and a block time was specified so
+ configure the timeout structure ready to enter the blocked
+ state. */
+ vTaskInternalSetTimeOutState( &xTimeOut );
+ xEntryTimeSet = pdTRUE;
+ }
+ else
+ {
+ /* Entry time was already set. */
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ /* Interrupts and other tasks can send to and receive from the queue
+ now the critical section has been exited. */
+
+ vTaskSuspendAll();
+ prvLockQueue( pxQueue );
+
+ /* Update the timeout state to see if it has expired yet. */
+ if( xTaskCheckForTimeOut( &xTimeOut, &xTicksToWait ) == pdFALSE )
+ {
+ /* Timeout has not expired yet, check to see if there is data in the
+ queue now, and if not enter the Blocked state to wait for data. */
+ if( prvIsQueueEmpty( pxQueue ) != pdFALSE )
+ {
+ traceBLOCKING_ON_QUEUE_PEEK( pxQueue );
+ vTaskPlaceOnEventList( &( pxQueue->xTasksWaitingToReceive ), xTicksToWait );
+ prvUnlockQueue( pxQueue );
+ if( xTaskResumeAll() == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* There is data in the queue now, so don't enter the blocked
+ state, instead return to try and obtain the data. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+ }
+ }
+ else
+ {
+ /* The timeout has expired. If there is still no data in the queue
+ exit, otherwise go back and try to read the data again. */
+ prvUnlockQueue( pxQueue );
+ ( void ) xTaskResumeAll();
+
+ if( prvIsQueueEmpty( pxQueue ) != pdFALSE )
+ {
+ traceQUEUE_PEEK_FAILED( pxQueue );
+ return errQUEUE_EMPTY;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ } /*lint -restore */
}
/*-----------------------------------------------------------*/
-BaseType_t xQueueReceiveFromISR(QueueHandle_t xQueue, void *const pvBuffer, BaseType_t *const pxHigherPriorityTaskWoken) {
- BaseType_t xReturn;
- UBaseType_t uxSavedInterruptStatus;
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
- configASSERT(!((pvBuffer == NULL) && (pxQueue->uxItemSize != (UBaseType_t)0U)));
-
- /* RTOS ports that support interrupt nesting have the concept of a maximum
- system call (or maximum API call) interrupt priority. Interrupts that are
- above the maximum system call priority are kept permanently enabled, even
- when the RTOS kernel is in a critical section, but cannot make any calls to
- FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
- then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has been
- assigned a priority above the configured maximum system call priority.
- Only FreeRTOS functions that end in FromISR can be called from interrupts
- that have been assigned a priority at or (logically) below the maximum
- system call interrupt priority. FreeRTOS maintains a separate interrupt
- safe API to ensure interrupt entry is as fast and as simple as possible.
- More information (albeit Cortex-M specific) is provided on the following
- link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
-
- /* Cannot block in an ISR, so check there is data available. */
- if (uxMessagesWaiting > (UBaseType_t)0) {
- const int8_t cRxLock = pxQueue->cRxLock;
-
- traceQUEUE_RECEIVE_FROM_ISR(pxQueue);
-
- prvCopyDataFromQueue(pxQueue, pvBuffer);
- pxQueue->uxMessagesWaiting = uxMessagesWaiting - (UBaseType_t)1;
-
- /* If the queue is locked the event list will not be modified.
- Instead update the lock count so the task that unlocks the queue
- will know that an ISR has removed data while the queue was
- locked. */
- if (cRxLock == queueUNLOCKED) {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToSend)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToSend)) != pdFALSE) {
- /* The task waiting has a higher priority than us so
- force a context switch. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* Increment the lock count so the task that unlocks the queue
- knows that data was removed while it was locked. */
- pxQueue->cRxLock = (int8_t)(cRxLock + 1);
- }
-
- xReturn = pdPASS;
- } else {
- xReturn = pdFAIL;
- traceQUEUE_RECEIVE_FROM_ISR_FAILED(pxQueue);
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-
- return xReturn;
+BaseType_t xQueueReceiveFromISR( QueueHandle_t xQueue, void * const pvBuffer, BaseType_t * const pxHigherPriorityTaskWoken )
+{
+BaseType_t xReturn;
+UBaseType_t uxSavedInterruptStatus;
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+ configASSERT( !( ( pvBuffer == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) );
+
+ /* RTOS ports that support interrupt nesting have the concept of a maximum
+ system call (or maximum API call) interrupt priority. Interrupts that are
+ above the maximum system call priority are kept permanently enabled, even
+ when the RTOS kernel is in a critical section, but cannot make any calls to
+ FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
+ then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has been
+ assigned a priority above the configured maximum system call priority.
+ Only FreeRTOS functions that end in FromISR can be called from interrupts
+ that have been assigned a priority at or (logically) below the maximum
+ system call interrupt priority. FreeRTOS maintains a separate interrupt
+ safe API to ensure interrupt entry is as fast and as simple as possible.
+ More information (albeit Cortex-M specific) is provided on the following
+ link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ const UBaseType_t uxMessagesWaiting = pxQueue->uxMessagesWaiting;
+
+ /* Cannot block in an ISR, so check there is data available. */
+ if( uxMessagesWaiting > ( UBaseType_t ) 0 )
+ {
+ const int8_t cRxLock = pxQueue->cRxLock;
+
+ traceQUEUE_RECEIVE_FROM_ISR( pxQueue );
+
+ prvCopyDataFromQueue( pxQueue, pvBuffer );
+ pxQueue->uxMessagesWaiting = uxMessagesWaiting - ( UBaseType_t ) 1;
+
+ /* If the queue is locked the event list will not be modified.
+ Instead update the lock count so the task that unlocks the queue
+ will know that an ISR has removed data while the queue was
+ locked. */
+ if( cRxLock == queueUNLOCKED )
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority than us so
+ force a context switch. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* Increment the lock count so the task that unlocks the queue
+ knows that data was removed while it was locked. */
+ pxQueue->cRxLock = ( int8_t ) ( cRxLock + 1 );
+ }
+
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ traceQUEUE_RECEIVE_FROM_ISR_FAILED( pxQueue );
+ }
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-BaseType_t xQueuePeekFromISR(QueueHandle_t xQueue, void *const pvBuffer) {
- BaseType_t xReturn;
- UBaseType_t uxSavedInterruptStatus;
- int8_t * pcOriginalReadPosition;
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
- configASSERT(!((pvBuffer == NULL) && (pxQueue->uxItemSize != (UBaseType_t)0U)));
- configASSERT(pxQueue->uxItemSize != 0); /* Can't peek a semaphore. */
-
- /* RTOS ports that support interrupt nesting have the concept of a maximum
- system call (or maximum API call) interrupt priority. Interrupts that are
- above the maximum system call priority are kept permanently enabled, even
- when the RTOS kernel is in a critical section, but cannot make any calls to
- FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
- then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has been
- assigned a priority above the configured maximum system call priority.
- Only FreeRTOS functions that end in FromISR can be called from interrupts
- that have been assigned a priority at or (logically) below the maximum
- system call interrupt priority. FreeRTOS maintains a separate interrupt
- safe API to ensure interrupt entry is as fast and as simple as possible.
- More information (albeit Cortex-M specific) is provided on the following
- link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- /* Cannot block in an ISR, so check there is data available. */
- if (pxQueue->uxMessagesWaiting > (UBaseType_t)0) {
- traceQUEUE_PEEK_FROM_ISR(pxQueue);
-
- /* Remember the read position so it can be reset as nothing is
- actually being removed from the queue. */
- pcOriginalReadPosition = pxQueue->u.xQueue.pcReadFrom;
- prvCopyDataFromQueue(pxQueue, pvBuffer);
- pxQueue->u.xQueue.pcReadFrom = pcOriginalReadPosition;
-
- xReturn = pdPASS;
- } else {
- xReturn = pdFAIL;
- traceQUEUE_PEEK_FROM_ISR_FAILED(pxQueue);
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-
- return xReturn;
+BaseType_t xQueuePeekFromISR( QueueHandle_t xQueue, void * const pvBuffer )
+{
+BaseType_t xReturn;
+UBaseType_t uxSavedInterruptStatus;
+int8_t *pcOriginalReadPosition;
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+ configASSERT( !( ( pvBuffer == NULL ) && ( pxQueue->uxItemSize != ( UBaseType_t ) 0U ) ) );
+ configASSERT( pxQueue->uxItemSize != 0 ); /* Can't peek a semaphore. */
+
+ /* RTOS ports that support interrupt nesting have the concept of a maximum
+ system call (or maximum API call) interrupt priority. Interrupts that are
+ above the maximum system call priority are kept permanently enabled, even
+ when the RTOS kernel is in a critical section, but cannot make any calls to
+ FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
+ then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has been
+ assigned a priority above the configured maximum system call priority.
+ Only FreeRTOS functions that end in FromISR can be called from interrupts
+ that have been assigned a priority at or (logically) below the maximum
+ system call interrupt priority. FreeRTOS maintains a separate interrupt
+ safe API to ensure interrupt entry is as fast and as simple as possible.
+ More information (albeit Cortex-M specific) is provided on the following
+ link: http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ /* Cannot block in an ISR, so check there is data available. */
+ if( pxQueue->uxMessagesWaiting > ( UBaseType_t ) 0 )
+ {
+ traceQUEUE_PEEK_FROM_ISR( pxQueue );
+
+ /* Remember the read position so it can be reset as nothing is
+ actually being removed from the queue. */
+ pcOriginalReadPosition = pxQueue->u.xQueue.pcReadFrom;
+ prvCopyDataFromQueue( pxQueue, pvBuffer );
+ pxQueue->u.xQueue.pcReadFrom = pcOriginalReadPosition;
+
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ traceQUEUE_PEEK_FROM_ISR_FAILED( pxQueue );
+ }
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-UBaseType_t uxQueueMessagesWaiting(const QueueHandle_t xQueue) {
- UBaseType_t uxReturn;
+UBaseType_t uxQueueMessagesWaiting( const QueueHandle_t xQueue )
+{
+UBaseType_t uxReturn;
- configASSERT(xQueue);
+ configASSERT( xQueue );
- taskENTER_CRITICAL();
- { uxReturn = ((Queue_t *)xQueue)->uxMessagesWaiting; }
- taskEXIT_CRITICAL();
+ taskENTER_CRITICAL();
+ {
+ uxReturn = ( ( Queue_t * ) xQueue )->uxMessagesWaiting;
+ }
+ taskEXIT_CRITICAL();
- return uxReturn;
+ return uxReturn;
} /*lint !e818 Pointer cannot be declared const as xQueue is a typedef not pointer. */
/*-----------------------------------------------------------*/
-UBaseType_t uxQueueSpacesAvailable(const QueueHandle_t xQueue) {
- UBaseType_t uxReturn;
- Queue_t *const pxQueue = xQueue;
+UBaseType_t uxQueueSpacesAvailable( const QueueHandle_t xQueue )
+{
+UBaseType_t uxReturn;
+Queue_t * const pxQueue = xQueue;
- configASSERT(pxQueue);
+ configASSERT( pxQueue );
- taskENTER_CRITICAL();
- { uxReturn = pxQueue->uxLength - pxQueue->uxMessagesWaiting; }
- taskEXIT_CRITICAL();
+ taskENTER_CRITICAL();
+ {
+ uxReturn = pxQueue->uxLength - pxQueue->uxMessagesWaiting;
+ }
+ taskEXIT_CRITICAL();
- return uxReturn;
+ return uxReturn;
} /*lint !e818 Pointer cannot be declared const as xQueue is a typedef not pointer. */
/*-----------------------------------------------------------*/
-UBaseType_t uxQueueMessagesWaitingFromISR(const QueueHandle_t xQueue) {
- UBaseType_t uxReturn;
- Queue_t *const pxQueue = xQueue;
+UBaseType_t uxQueueMessagesWaitingFromISR( const QueueHandle_t xQueue )
+{
+UBaseType_t uxReturn;
+Queue_t * const pxQueue = xQueue;
- configASSERT(pxQueue);
- uxReturn = pxQueue->uxMessagesWaiting;
+ configASSERT( pxQueue );
+ uxReturn = pxQueue->uxMessagesWaiting;
- return uxReturn;
+ return uxReturn;
} /*lint !e818 Pointer cannot be declared const as xQueue is a typedef not pointer. */
/*-----------------------------------------------------------*/
-void vQueueDelete(QueueHandle_t xQueue) {
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
- traceQUEUE_DELETE(pxQueue);
-
-#if (configQUEUE_REGISTRY_SIZE > 0)
- { vQueueUnregisterQueue(pxQueue); }
-#endif
-
-#if ((configSUPPORT_DYNAMIC_ALLOCATION == 1) && (configSUPPORT_STATIC_ALLOCATION == 0))
- {
- /* The queue can only have been allocated dynamically - free it
- again. */
- vPortFree(pxQueue);
- }
-#elif ((configSUPPORT_DYNAMIC_ALLOCATION == 1) && (configSUPPORT_STATIC_ALLOCATION == 1))
- {
- /* The queue could have been allocated statically or dynamically, so
- check before attempting to free the memory. */
- if (pxQueue->ucStaticallyAllocated == (uint8_t)pdFALSE) {
- vPortFree(pxQueue);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#else
- {
- /* The queue must have been statically allocated, so is not going to be
- deleted. Avoid compiler warnings about the unused parameter. */
- (void)pxQueue;
- }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
+void vQueueDelete( QueueHandle_t xQueue )
+{
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+ traceQUEUE_DELETE( pxQueue );
+
+ #if ( configQUEUE_REGISTRY_SIZE > 0 )
+ {
+ vQueueUnregisterQueue( pxQueue );
+ }
+ #endif
+
+ #if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) )
+ {
+ /* The queue can only have been allocated dynamically - free it
+ again. */
+ vPortFree( pxQueue );
+ }
+ #elif( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
+ {
+ /* The queue could have been allocated statically or dynamically, so
+ check before attempting to free the memory. */
+ if( pxQueue->ucStaticallyAllocated == ( uint8_t ) pdFALSE )
+ {
+ vPortFree( pxQueue );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #else
+ {
+ /* The queue must have been statically allocated, so is not going to be
+ deleted. Avoid compiler warnings about the unused parameter. */
+ ( void ) pxQueue;
+ }
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */
}
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-UBaseType_t uxQueueGetQueueNumber(QueueHandle_t xQueue) { return ((Queue_t *)xQueue)->uxQueueNumber; }
+ UBaseType_t uxQueueGetQueueNumber( QueueHandle_t xQueue )
+ {
+ return ( ( Queue_t * ) xQueue )->uxQueueNumber;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-void vQueueSetQueueNumber(QueueHandle_t xQueue, UBaseType_t uxQueueNumber) { ((Queue_t *)xQueue)->uxQueueNumber = uxQueueNumber; }
+ void vQueueSetQueueNumber( QueueHandle_t xQueue, UBaseType_t uxQueueNumber )
+ {
+ ( ( Queue_t * ) xQueue )->uxQueueNumber = uxQueueNumber;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-uint8_t ucQueueGetQueueType(QueueHandle_t xQueue) { return ((Queue_t *)xQueue)->ucQueueType; }
+ uint8_t ucQueueGetQueueType( QueueHandle_t xQueue )
+ {
+ return ( ( Queue_t * ) xQueue )->ucQueueType;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if (configUSE_MUTEXES == 1)
-
-static UBaseType_t prvGetDisinheritPriorityAfterTimeout(const Queue_t *const pxQueue) {
- UBaseType_t uxHighestPriorityOfWaitingTasks;
-
- /* If a task waiting for a mutex causes the mutex holder to inherit a
- priority, but the waiting task times out, then the holder should
- disinherit the priority - but only down to the highest priority of any
- other tasks that are waiting for the same mutex. For this purpose,
- return the priority of the highest priority task that is waiting for the
- mutex. */
- if (listCURRENT_LIST_LENGTH(&(pxQueue->xTasksWaitingToReceive)) > 0U) {
- uxHighestPriorityOfWaitingTasks = (UBaseType_t)configMAX_PRIORITIES - (UBaseType_t)listGET_ITEM_VALUE_OF_HEAD_ENTRY(&(pxQueue->xTasksWaitingToReceive));
- } else {
- uxHighestPriorityOfWaitingTasks = tskIDLE_PRIORITY;
- }
-
- return uxHighestPriorityOfWaitingTasks;
-}
+#if( configUSE_MUTEXES == 1 )
+
+ static UBaseType_t prvGetDisinheritPriorityAfterTimeout( const Queue_t * const pxQueue )
+ {
+ UBaseType_t uxHighestPriorityOfWaitingTasks;
+
+ /* If a task waiting for a mutex causes the mutex holder to inherit a
+ priority, but the waiting task times out, then the holder should
+ disinherit the priority - but only down to the highest priority of any
+ other tasks that are waiting for the same mutex. For this purpose,
+ return the priority of the highest priority task that is waiting for the
+ mutex. */
+ if( listCURRENT_LIST_LENGTH( &( pxQueue->xTasksWaitingToReceive ) ) > 0U )
+ {
+ uxHighestPriorityOfWaitingTasks = ( UBaseType_t ) configMAX_PRIORITIES - ( UBaseType_t ) listGET_ITEM_VALUE_OF_HEAD_ENTRY( &( pxQueue->xTasksWaitingToReceive ) );
+ }
+ else
+ {
+ uxHighestPriorityOfWaitingTasks = tskIDLE_PRIORITY;
+ }
+
+ return uxHighestPriorityOfWaitingTasks;
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-static BaseType_t prvCopyDataToQueue(Queue_t *const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition) {
- BaseType_t xReturn = pdFALSE;
- UBaseType_t uxMessagesWaiting;
-
- /* This function is called from a critical section. */
-
- uxMessagesWaiting = pxQueue->uxMessagesWaiting;
-
- if (pxQueue->uxItemSize == (UBaseType_t)0) {
-#if (configUSE_MUTEXES == 1)
- {
- if (pxQueue->uxQueueType == queueQUEUE_IS_MUTEX) {
- /* The mutex is no longer being held. */
- xReturn = xTaskPriorityDisinherit(pxQueue->u.xSemaphore.xMutexHolder);
- pxQueue->u.xSemaphore.xMutexHolder = NULL;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_MUTEXES */
- } else if (xPosition == queueSEND_TO_BACK) {
- (void)memcpy(
- (void *)pxQueue->pcWriteTo, pvItemToQueue,
- (size_t)pxQueue->uxItemSize); /*lint !e961 !e418 !e9087 MISRA exception as the casts are only redundant for some ports, plus previous logic ensures a null pointer can only be passed to
- memcpy() if the copy size is 0. Cast to void required by function signature and safe as no alignment requirement and copy length specified in bytes. */
- pxQueue->pcWriteTo += pxQueue->uxItemSize; /*lint !e9016 Pointer arithmetic on char types ok, especially in this use case where it is the clearest way of conveying intent. */
- if (pxQueue->pcWriteTo >= pxQueue->u.xQueue.pcTail) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */
- {
- pxQueue->pcWriteTo = pxQueue->pcHead;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- (void)memcpy((void *)pxQueue->u.xQueue.pcReadFrom, pvItemToQueue,
- (size_t)pxQueue->uxItemSize); /*lint !e961 !e9087 !e418 MISRA exception as the casts are only redundant for some ports. Cast to void required by function signature and safe as no
- alignment requirement and copy length specified in bytes. Assert checks null pointer only used when length is 0. */
- pxQueue->u.xQueue.pcReadFrom -= pxQueue->uxItemSize;
- if (pxQueue->u.xQueue.pcReadFrom < pxQueue->pcHead) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */
- {
- pxQueue->u.xQueue.pcReadFrom = (pxQueue->u.xQueue.pcTail - pxQueue->uxItemSize);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- if (xPosition == queueOVERWRITE) {
- if (uxMessagesWaiting > (UBaseType_t)0) {
- /* An item is not being added but overwritten, so subtract
- one from the recorded number of items in the queue so when
- one is added again below the number of recorded items remains
- correct. */
- --uxMessagesWaiting;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- pxQueue->uxMessagesWaiting = uxMessagesWaiting + (UBaseType_t)1;
-
- return xReturn;
+static BaseType_t prvCopyDataToQueue( Queue_t * const pxQueue, const void *pvItemToQueue, const BaseType_t xPosition )
+{
+BaseType_t xReturn = pdFALSE;
+UBaseType_t uxMessagesWaiting;
+
+ /* This function is called from a critical section. */
+
+ uxMessagesWaiting = pxQueue->uxMessagesWaiting;
+
+ if( pxQueue->uxItemSize == ( UBaseType_t ) 0 )
+ {
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ if( pxQueue->uxQueueType == queueQUEUE_IS_MUTEX )
+ {
+ /* The mutex is no longer being held. */
+ xReturn = xTaskPriorityDisinherit( pxQueue->u.xSemaphore.xMutexHolder );
+ pxQueue->u.xSemaphore.xMutexHolder = NULL;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_MUTEXES */
+ }
+ else if( xPosition == queueSEND_TO_BACK )
+ {
+ ( void ) memcpy( ( void * ) pxQueue->pcWriteTo, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e418 !e9087 MISRA exception as the casts are only redundant for some ports, plus previous logic ensures a null pointer can only be passed to memcpy() if the copy size is 0. Cast to void required by function signature and safe as no alignment requirement and copy length specified in bytes. */
+ pxQueue->pcWriteTo += pxQueue->uxItemSize; /*lint !e9016 Pointer arithmetic on char types ok, especially in this use case where it is the clearest way of conveying intent. */
+ if( pxQueue->pcWriteTo >= pxQueue->u.xQueue.pcTail ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */
+ {
+ pxQueue->pcWriteTo = pxQueue->pcHead;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ ( void ) memcpy( ( void * ) pxQueue->u.xQueue.pcReadFrom, pvItemToQueue, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e9087 !e418 MISRA exception as the casts are only redundant for some ports. Cast to void required by function signature and safe as no alignment requirement and copy length specified in bytes. Assert checks null pointer only used when length is 0. */
+ pxQueue->u.xQueue.pcReadFrom -= pxQueue->uxItemSize;
+ if( pxQueue->u.xQueue.pcReadFrom < pxQueue->pcHead ) /*lint !e946 MISRA exception justified as comparison of pointers is the cleanest solution. */
+ {
+ pxQueue->u.xQueue.pcReadFrom = ( pxQueue->u.xQueue.pcTail - pxQueue->uxItemSize );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ if( xPosition == queueOVERWRITE )
+ {
+ if( uxMessagesWaiting > ( UBaseType_t ) 0 )
+ {
+ /* An item is not being added but overwritten, so subtract
+ one from the recorded number of items in the queue so when
+ one is added again below the number of recorded items remains
+ correct. */
+ --uxMessagesWaiting;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ pxQueue->uxMessagesWaiting = uxMessagesWaiting + ( UBaseType_t ) 1;
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-static void prvCopyDataFromQueue(Queue_t *const pxQueue, void *const pvBuffer) {
- if (pxQueue->uxItemSize != (UBaseType_t)0) {
- pxQueue->u.xQueue.pcReadFrom += pxQueue->uxItemSize; /*lint !e9016 Pointer arithmetic on char types ok, especially in this use case where it is the clearest way of conveying intent. */
- if (pxQueue->u.xQueue.pcReadFrom >= pxQueue->u.xQueue.pcTail) /*lint !e946 MISRA exception justified as use of the relational operator is the cleanest solutions. */
- {
- pxQueue->u.xQueue.pcReadFrom = pxQueue->pcHead;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- (void)memcpy(
- (void *)pvBuffer, (void *)pxQueue->u.xQueue.pcReadFrom,
- (size_t)pxQueue->uxItemSize); /*lint !e961 !e418 !e9087 MISRA exception as the casts are only redundant for some ports. Also previous logic ensures a null pointer can only be passed to
- memcpy() when the count is 0. Cast to void required by function signature and safe as no alignment requirement and copy length specified in bytes. */
- }
+static void prvCopyDataFromQueue( Queue_t * const pxQueue, void * const pvBuffer )
+{
+ if( pxQueue->uxItemSize != ( UBaseType_t ) 0 )
+ {
+ pxQueue->u.xQueue.pcReadFrom += pxQueue->uxItemSize; /*lint !e9016 Pointer arithmetic on char types ok, especially in this use case where it is the clearest way of conveying intent. */
+ if( pxQueue->u.xQueue.pcReadFrom >= pxQueue->u.xQueue.pcTail ) /*lint !e946 MISRA exception justified as use of the relational operator is the cleanest solutions. */
+ {
+ pxQueue->u.xQueue.pcReadFrom = pxQueue->pcHead;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ ( void ) memcpy( ( void * ) pvBuffer, ( void * ) pxQueue->u.xQueue.pcReadFrom, ( size_t ) pxQueue->uxItemSize ); /*lint !e961 !e418 !e9087 MISRA exception as the casts are only redundant for some ports. Also previous logic ensures a null pointer can only be passed to memcpy() when the count is 0. Cast to void required by function signature and safe as no alignment requirement and copy length specified in bytes. */
+ }
}
/*-----------------------------------------------------------*/
-static void prvUnlockQueue(Queue_t *const pxQueue) {
- /* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED. */
-
- /* The lock counts contains the number of extra data items placed or
- removed from the queue while the queue was locked. When a queue is
- locked items can be added or removed, but the event lists cannot be
- updated. */
- taskENTER_CRITICAL();
- {
- int8_t cTxLock = pxQueue->cTxLock;
-
- /* See if data was added to the queue while it was locked. */
- while (cTxLock > queueLOCKED_UNMODIFIED) {
-/* Data was posted while the queue was locked. Are any tasks
-blocked waiting for data to become available? */
-#if (configUSE_QUEUE_SETS == 1)
- {
- if (pxQueue->pxQueueSetContainer != NULL) {
- if (prvNotifyQueueSetContainer(pxQueue) != pdFALSE) {
- /* The queue is a member of a queue set, and posting to
- the queue set caused a higher priority task to unblock.
- A context switch is required. */
- vTaskMissedYield();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* Tasks that are removed from the event list will get
- added to the pending ready list as the scheduler is still
- suspended. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority so record that a
- context switch is required. */
- vTaskMissedYield();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- break;
- }
- }
- }
-#else /* configUSE_QUEUE_SETS */
- {
- /* Tasks that are removed from the event list will get added to
- the pending ready list as the scheduler is still suspended. */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority so record that
- a context switch is required. */
- vTaskMissedYield();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- break;
- }
- }
-#endif /* configUSE_QUEUE_SETS */
-
- --cTxLock;
- }
-
- pxQueue->cTxLock = queueUNLOCKED;
- }
- taskEXIT_CRITICAL();
-
- /* Do the same for the Rx lock. */
- taskENTER_CRITICAL();
- {
- int8_t cRxLock = pxQueue->cRxLock;
-
- while (cRxLock > queueLOCKED_UNMODIFIED) {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToSend)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueue->xTasksWaitingToSend)) != pdFALSE) {
- vTaskMissedYield();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- --cRxLock;
- } else {
- break;
- }
- }
-
- pxQueue->cRxLock = queueUNLOCKED;
- }
- taskEXIT_CRITICAL();
+static void prvUnlockQueue( Queue_t * const pxQueue )
+{
+ /* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED. */
+
+ /* The lock counts contains the number of extra data items placed or
+ removed from the queue while the queue was locked. When a queue is
+ locked items can be added or removed, but the event lists cannot be
+ updated. */
+ taskENTER_CRITICAL();
+ {
+ int8_t cTxLock = pxQueue->cTxLock;
+
+ /* See if data was added to the queue while it was locked. */
+ while( cTxLock > queueLOCKED_UNMODIFIED )
+ {
+ /* Data was posted while the queue was locked. Are any tasks
+ blocked waiting for data to become available? */
+ #if ( configUSE_QUEUE_SETS == 1 )
+ {
+ if( pxQueue->pxQueueSetContainer != NULL )
+ {
+ if( prvNotifyQueueSetContainer( pxQueue ) != pdFALSE )
+ {
+ /* The queue is a member of a queue set, and posting to
+ the queue set caused a higher priority task to unblock.
+ A context switch is required. */
+ vTaskMissedYield();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* Tasks that are removed from the event list will get
+ added to the pending ready list as the scheduler is still
+ suspended. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority so record that a
+ context switch is required. */
+ vTaskMissedYield();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+ #else /* configUSE_QUEUE_SETS */
+ {
+ /* Tasks that are removed from the event list will get added to
+ the pending ready list as the scheduler is still suspended. */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority so record that
+ a context switch is required. */
+ vTaskMissedYield();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ break;
+ }
+ }
+ #endif /* configUSE_QUEUE_SETS */
+
+ --cTxLock;
+ }
+
+ pxQueue->cTxLock = queueUNLOCKED;
+ }
+ taskEXIT_CRITICAL();
+
+ /* Do the same for the Rx lock. */
+ taskENTER_CRITICAL();
+ {
+ int8_t cRxLock = pxQueue->cRxLock;
+
+ while( cRxLock > queueLOCKED_UNMODIFIED )
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE )
+ {
+ vTaskMissedYield();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ --cRxLock;
+ }
+ else
+ {
+ break;
+ }
+ }
+
+ pxQueue->cRxLock = queueUNLOCKED;
+ }
+ taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/
-static BaseType_t prvIsQueueEmpty(const Queue_t *pxQueue) {
- BaseType_t xReturn;
-
- taskENTER_CRITICAL();
- {
- if (pxQueue->uxMessagesWaiting == (UBaseType_t)0) {
- xReturn = pdTRUE;
- } else {
- xReturn = pdFALSE;
- }
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
+static BaseType_t prvIsQueueEmpty( const Queue_t *pxQueue )
+{
+BaseType_t xReturn;
+
+ taskENTER_CRITICAL();
+ {
+ if( pxQueue->uxMessagesWaiting == ( UBaseType_t ) 0 )
+ {
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ xReturn = pdFALSE;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-BaseType_t xQueueIsQueueEmptyFromISR(const QueueHandle_t xQueue) {
- BaseType_t xReturn;
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
- if (pxQueue->uxMessagesWaiting == (UBaseType_t)0) {
- xReturn = pdTRUE;
- } else {
- xReturn = pdFALSE;
- }
-
- return xReturn;
+BaseType_t xQueueIsQueueEmptyFromISR( const QueueHandle_t xQueue )
+{
+BaseType_t xReturn;
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+ if( pxQueue->uxMessagesWaiting == ( UBaseType_t ) 0 )
+ {
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ xReturn = pdFALSE;
+ }
+
+ return xReturn;
} /*lint !e818 xQueue could not be pointer to const because it is a typedef. */
/*-----------------------------------------------------------*/
-static BaseType_t prvIsQueueFull(const Queue_t *pxQueue) {
- BaseType_t xReturn;
-
- taskENTER_CRITICAL();
- {
- if (pxQueue->uxMessagesWaiting == pxQueue->uxLength) {
- xReturn = pdTRUE;
- } else {
- xReturn = pdFALSE;
- }
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
+static BaseType_t prvIsQueueFull( const Queue_t *pxQueue )
+{
+BaseType_t xReturn;
+
+ taskENTER_CRITICAL();
+ {
+ if( pxQueue->uxMessagesWaiting == pxQueue->uxLength )
+ {
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ xReturn = pdFALSE;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-BaseType_t xQueueIsQueueFullFromISR(const QueueHandle_t xQueue) {
- BaseType_t xReturn;
- Queue_t *const pxQueue = xQueue;
-
- configASSERT(pxQueue);
- if (pxQueue->uxMessagesWaiting == pxQueue->uxLength) {
- xReturn = pdTRUE;
- } else {
- xReturn = pdFALSE;
- }
-
- return xReturn;
+BaseType_t xQueueIsQueueFullFromISR( const QueueHandle_t xQueue )
+{
+BaseType_t xReturn;
+Queue_t * const pxQueue = xQueue;
+
+ configASSERT( pxQueue );
+ if( pxQueue->uxMessagesWaiting == pxQueue->uxLength )
+ {
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ xReturn = pdFALSE;
+ }
+
+ return xReturn;
} /*lint !e818 xQueue could not be pointer to const because it is a typedef. */
/*-----------------------------------------------------------*/
-#if (configUSE_CO_ROUTINES == 1)
-
-BaseType_t xQueueCRSend(QueueHandle_t xQueue, const void *pvItemToQueue, TickType_t xTicksToWait) {
- BaseType_t xReturn;
- Queue_t *const pxQueue = xQueue;
-
- /* If the queue is already full we may have to block. A critical section
- is required to prevent an interrupt removing something from the queue
- between the check to see if the queue is full and blocking on the queue. */
- portDISABLE_INTERRUPTS();
- {
- if (prvIsQueueFull(pxQueue) != pdFALSE) {
- /* The queue is full - do we want to block or just leave without
- posting? */
- if (xTicksToWait > (TickType_t)0) {
- /* As this is called from a coroutine we cannot block directly, but
- return indicating that we need to block. */
- vCoRoutineAddToDelayedList(xTicksToWait, &(pxQueue->xTasksWaitingToSend));
- portENABLE_INTERRUPTS();
- return errQUEUE_BLOCKED;
- } else {
- portENABLE_INTERRUPTS();
- return errQUEUE_FULL;
- }
- }
- }
- portENABLE_INTERRUPTS();
-
- portDISABLE_INTERRUPTS();
- {
- if (pxQueue->uxMessagesWaiting < pxQueue->uxLength) {
- /* There is room in the queue, copy the data into the queue. */
- prvCopyDataToQueue(pxQueue, pvItemToQueue, queueSEND_TO_BACK);
- xReturn = pdPASS;
-
- /* Were any co-routines waiting for data to become available? */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- /* In this instance the co-routine could be placed directly
- into the ready list as we are within a critical section.
- Instead the same pending ready list mechanism is used as if
- the event were caused from within an interrupt. */
- if (xCoRoutineRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- /* The co-routine waiting has a higher priority so record
- that a yield might be appropriate. */
- xReturn = errQUEUE_YIELD;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- xReturn = errQUEUE_FULL;
- }
- }
- portENABLE_INTERRUPTS();
-
- return xReturn;
-}
+#if ( configUSE_CO_ROUTINES == 1 )
+
+ BaseType_t xQueueCRSend( QueueHandle_t xQueue, const void *pvItemToQueue, TickType_t xTicksToWait )
+ {
+ BaseType_t xReturn;
+ Queue_t * const pxQueue = xQueue;
+
+ /* If the queue is already full we may have to block. A critical section
+ is required to prevent an interrupt removing something from the queue
+ between the check to see if the queue is full and blocking on the queue. */
+ portDISABLE_INTERRUPTS();
+ {
+ if( prvIsQueueFull( pxQueue ) != pdFALSE )
+ {
+ /* The queue is full - do we want to block or just leave without
+ posting? */
+ if( xTicksToWait > ( TickType_t ) 0 )
+ {
+ /* As this is called from a coroutine we cannot block directly, but
+ return indicating that we need to block. */
+ vCoRoutineAddToDelayedList( xTicksToWait, &( pxQueue->xTasksWaitingToSend ) );
+ portENABLE_INTERRUPTS();
+ return errQUEUE_BLOCKED;
+ }
+ else
+ {
+ portENABLE_INTERRUPTS();
+ return errQUEUE_FULL;
+ }
+ }
+ }
+ portENABLE_INTERRUPTS();
+
+ portDISABLE_INTERRUPTS();
+ {
+ if( pxQueue->uxMessagesWaiting < pxQueue->uxLength )
+ {
+ /* There is room in the queue, copy the data into the queue. */
+ prvCopyDataToQueue( pxQueue, pvItemToQueue, queueSEND_TO_BACK );
+ xReturn = pdPASS;
+
+ /* Were any co-routines waiting for data to become available? */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ /* In this instance the co-routine could be placed directly
+ into the ready list as we are within a critical section.
+ Instead the same pending ready list mechanism is used as if
+ the event were caused from within an interrupt. */
+ if( xCoRoutineRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The co-routine waiting has a higher priority so record
+ that a yield might be appropriate. */
+ xReturn = errQUEUE_YIELD;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ xReturn = errQUEUE_FULL;
+ }
+ }
+ portENABLE_INTERRUPTS();
+
+ return xReturn;
+ }
#endif /* configUSE_CO_ROUTINES */
/*-----------------------------------------------------------*/
-#if (configUSE_CO_ROUTINES == 1)
-
-BaseType_t xQueueCRReceive(QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait) {
- BaseType_t xReturn;
- Queue_t *const pxQueue = xQueue;
-
- /* If the queue is already empty we may have to block. A critical section
- is required to prevent an interrupt adding something to the queue
- between the check to see if the queue is empty and blocking on the queue. */
- portDISABLE_INTERRUPTS();
- {
- if (pxQueue->uxMessagesWaiting == (UBaseType_t)0) {
- /* There are no messages in the queue, do we want to block or just
- leave with nothing? */
- if (xTicksToWait > (TickType_t)0) {
- /* As this is a co-routine we cannot block directly, but return
- indicating that we need to block. */
- vCoRoutineAddToDelayedList(xTicksToWait, &(pxQueue->xTasksWaitingToReceive));
- portENABLE_INTERRUPTS();
- return errQUEUE_BLOCKED;
- } else {
- portENABLE_INTERRUPTS();
- return errQUEUE_FULL;
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- portENABLE_INTERRUPTS();
-
- portDISABLE_INTERRUPTS();
- {
- if (pxQueue->uxMessagesWaiting > (UBaseType_t)0) {
- /* Data is available from the queue. */
- pxQueue->u.xQueue.pcReadFrom += pxQueue->uxItemSize;
- if (pxQueue->u.xQueue.pcReadFrom >= pxQueue->u.xQueue.pcTail) {
- pxQueue->u.xQueue.pcReadFrom = pxQueue->pcHead;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- --(pxQueue->uxMessagesWaiting);
- (void)memcpy((void *)pvBuffer, (void *)pxQueue->u.xQueue.pcReadFrom, (unsigned)pxQueue->uxItemSize);
-
- xReturn = pdPASS;
-
- /* Were any co-routines waiting for space to become available? */
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToSend)) == pdFALSE) {
- /* In this instance the co-routine could be placed directly
- into the ready list as we are within a critical section.
- Instead the same pending ready list mechanism is used as if
- the event were caused from within an interrupt. */
- if (xCoRoutineRemoveFromEventList(&(pxQueue->xTasksWaitingToSend)) != pdFALSE) {
- xReturn = errQUEUE_YIELD;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- xReturn = pdFAIL;
- }
- }
- portENABLE_INTERRUPTS();
-
- return xReturn;
-}
+#if ( configUSE_CO_ROUTINES == 1 )
+
+ BaseType_t xQueueCRReceive( QueueHandle_t xQueue, void *pvBuffer, TickType_t xTicksToWait )
+ {
+ BaseType_t xReturn;
+ Queue_t * const pxQueue = xQueue;
+
+ /* If the queue is already empty we may have to block. A critical section
+ is required to prevent an interrupt adding something to the queue
+ between the check to see if the queue is empty and blocking on the queue. */
+ portDISABLE_INTERRUPTS();
+ {
+ if( pxQueue->uxMessagesWaiting == ( UBaseType_t ) 0 )
+ {
+ /* There are no messages in the queue, do we want to block or just
+ leave with nothing? */
+ if( xTicksToWait > ( TickType_t ) 0 )
+ {
+ /* As this is a co-routine we cannot block directly, but return
+ indicating that we need to block. */
+ vCoRoutineAddToDelayedList( xTicksToWait, &( pxQueue->xTasksWaitingToReceive ) );
+ portENABLE_INTERRUPTS();
+ return errQUEUE_BLOCKED;
+ }
+ else
+ {
+ portENABLE_INTERRUPTS();
+ return errQUEUE_FULL;
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ portENABLE_INTERRUPTS();
+
+ portDISABLE_INTERRUPTS();
+ {
+ if( pxQueue->uxMessagesWaiting > ( UBaseType_t ) 0 )
+ {
+ /* Data is available from the queue. */
+ pxQueue->u.xQueue.pcReadFrom += pxQueue->uxItemSize;
+ if( pxQueue->u.xQueue.pcReadFrom >= pxQueue->u.xQueue.pcTail )
+ {
+ pxQueue->u.xQueue.pcReadFrom = pxQueue->pcHead;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ --( pxQueue->uxMessagesWaiting );
+ ( void ) memcpy( ( void * ) pvBuffer, ( void * ) pxQueue->u.xQueue.pcReadFrom, ( unsigned ) pxQueue->uxItemSize );
+
+ xReturn = pdPASS;
+
+ /* Were any co-routines waiting for space to become available? */
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE )
+ {
+ /* In this instance the co-routine could be placed directly
+ into the ready list as we are within a critical section.
+ Instead the same pending ready list mechanism is used as if
+ the event were caused from within an interrupt. */
+ if( xCoRoutineRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE )
+ {
+ xReturn = errQUEUE_YIELD;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ }
+ }
+ portENABLE_INTERRUPTS();
+
+ return xReturn;
+ }
#endif /* configUSE_CO_ROUTINES */
/*-----------------------------------------------------------*/
-#if (configUSE_CO_ROUTINES == 1)
-
-BaseType_t xQueueCRSendFromISR(QueueHandle_t xQueue, const void *pvItemToQueue, BaseType_t xCoRoutinePreviouslyWoken) {
- Queue_t *const pxQueue = xQueue;
-
- /* Cannot block within an ISR so if there is no space on the queue then
- exit without doing anything. */
- if (pxQueue->uxMessagesWaiting < pxQueue->uxLength) {
- prvCopyDataToQueue(pxQueue, pvItemToQueue, queueSEND_TO_BACK);
-
- /* We only want to wake one co-routine per ISR, so check that a
- co-routine has not already been woken. */
- if (xCoRoutinePreviouslyWoken == pdFALSE) {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToReceive)) == pdFALSE) {
- if (xCoRoutineRemoveFromEventList(&(pxQueue->xTasksWaitingToReceive)) != pdFALSE) {
- return pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- return xCoRoutinePreviouslyWoken;
-}
+#if ( configUSE_CO_ROUTINES == 1 )
+
+ BaseType_t xQueueCRSendFromISR( QueueHandle_t xQueue, const void *pvItemToQueue, BaseType_t xCoRoutinePreviouslyWoken )
+ {
+ Queue_t * const pxQueue = xQueue;
+
+ /* Cannot block within an ISR so if there is no space on the queue then
+ exit without doing anything. */
+ if( pxQueue->uxMessagesWaiting < pxQueue->uxLength )
+ {
+ prvCopyDataToQueue( pxQueue, pvItemToQueue, queueSEND_TO_BACK );
+
+ /* We only want to wake one co-routine per ISR, so check that a
+ co-routine has not already been woken. */
+ if( xCoRoutinePreviouslyWoken == pdFALSE )
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xCoRoutineRemoveFromEventList( &( pxQueue->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ return pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return xCoRoutinePreviouslyWoken;
+ }
#endif /* configUSE_CO_ROUTINES */
/*-----------------------------------------------------------*/
-#if (configUSE_CO_ROUTINES == 1)
-
-BaseType_t xQueueCRReceiveFromISR(QueueHandle_t xQueue, void *pvBuffer, BaseType_t *pxCoRoutineWoken) {
- BaseType_t xReturn;
- Queue_t *const pxQueue = xQueue;
-
- /* We cannot block from an ISR, so check there is data available. If
- not then just leave without doing anything. */
- if (pxQueue->uxMessagesWaiting > (UBaseType_t)0) {
- /* Copy the data from the queue. */
- pxQueue->u.xQueue.pcReadFrom += pxQueue->uxItemSize;
- if (pxQueue->u.xQueue.pcReadFrom >= pxQueue->u.xQueue.pcTail) {
- pxQueue->u.xQueue.pcReadFrom = pxQueue->pcHead;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- --(pxQueue->uxMessagesWaiting);
- (void)memcpy((void *)pvBuffer, (void *)pxQueue->u.xQueue.pcReadFrom, (unsigned)pxQueue->uxItemSize);
-
- if ((*pxCoRoutineWoken) == pdFALSE) {
- if (listLIST_IS_EMPTY(&(pxQueue->xTasksWaitingToSend)) == pdFALSE) {
- if (xCoRoutineRemoveFromEventList(&(pxQueue->xTasksWaitingToSend)) != pdFALSE) {
- *pxCoRoutineWoken = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- xReturn = pdPASS;
- } else {
- xReturn = pdFAIL;
- }
-
- return xReturn;
-}
+#if ( configUSE_CO_ROUTINES == 1 )
+
+ BaseType_t xQueueCRReceiveFromISR( QueueHandle_t xQueue, void *pvBuffer, BaseType_t *pxCoRoutineWoken )
+ {
+ BaseType_t xReturn;
+ Queue_t * const pxQueue = xQueue;
+
+ /* We cannot block from an ISR, so check there is data available. If
+ not then just leave without doing anything. */
+ if( pxQueue->uxMessagesWaiting > ( UBaseType_t ) 0 )
+ {
+ /* Copy the data from the queue. */
+ pxQueue->u.xQueue.pcReadFrom += pxQueue->uxItemSize;
+ if( pxQueue->u.xQueue.pcReadFrom >= pxQueue->u.xQueue.pcTail )
+ {
+ pxQueue->u.xQueue.pcReadFrom = pxQueue->pcHead;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ --( pxQueue->uxMessagesWaiting );
+ ( void ) memcpy( ( void * ) pvBuffer, ( void * ) pxQueue->u.xQueue.pcReadFrom, ( unsigned ) pxQueue->uxItemSize );
+
+ if( ( *pxCoRoutineWoken ) == pdFALSE )
+ {
+ if( listLIST_IS_EMPTY( &( pxQueue->xTasksWaitingToSend ) ) == pdFALSE )
+ {
+ if( xCoRoutineRemoveFromEventList( &( pxQueue->xTasksWaitingToSend ) ) != pdFALSE )
+ {
+ *pxCoRoutineWoken = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ }
+
+ return xReturn;
+ }
#endif /* configUSE_CO_ROUTINES */
/*-----------------------------------------------------------*/
-#if (configQUEUE_REGISTRY_SIZE > 0)
-
-void vQueueAddToRegistry(QueueHandle_t xQueue, const char *pcQueueName) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-{
- UBaseType_t ux;
-
- /* See if there is an empty space in the registry. A NULL name denotes
- a free slot. */
- for (ux = (UBaseType_t)0U; ux < (UBaseType_t)configQUEUE_REGISTRY_SIZE; ux++) {
- if (xQueueRegistry[ux].pcQueueName == NULL) {
- /* Store the information on this queue. */
- xQueueRegistry[ux].pcQueueName = pcQueueName;
- xQueueRegistry[ux].xHandle = xQueue;
-
- traceQUEUE_REGISTRY_ADD(xQueue, pcQueueName);
- break;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-}
+#if ( configQUEUE_REGISTRY_SIZE > 0 )
+
+ void vQueueAddToRegistry( QueueHandle_t xQueue, const char *pcQueueName ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ {
+ UBaseType_t ux;
+
+ /* See if there is an empty space in the registry. A NULL name denotes
+ a free slot. */
+ for( ux = ( UBaseType_t ) 0U; ux < ( UBaseType_t ) configQUEUE_REGISTRY_SIZE; ux++ )
+ {
+ if( xQueueRegistry[ ux ].pcQueueName == NULL )
+ {
+ /* Store the information on this queue. */
+ xQueueRegistry[ ux ].pcQueueName = pcQueueName;
+ xQueueRegistry[ ux ].xHandle = xQueue;
+
+ traceQUEUE_REGISTRY_ADD( xQueue, pcQueueName );
+ break;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
#endif /* configQUEUE_REGISTRY_SIZE */
/*-----------------------------------------------------------*/
-#if (configQUEUE_REGISTRY_SIZE > 0)
-
-const char *pcQueueGetName(QueueHandle_t xQueue) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-{
- UBaseType_t ux;
- const char *pcReturn = NULL; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-
- /* Note there is nothing here to protect against another task adding or
- removing entries from the registry while it is being searched. */
- for (ux = (UBaseType_t)0U; ux < (UBaseType_t)configQUEUE_REGISTRY_SIZE; ux++) {
- if (xQueueRegistry[ux].xHandle == xQueue) {
- pcReturn = xQueueRegistry[ux].pcQueueName;
- break;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- return pcReturn;
-} /*lint !e818 xQueue cannot be a pointer to const because it is a typedef. */
+#if ( configQUEUE_REGISTRY_SIZE > 0 )
+
+ const char *pcQueueGetName( QueueHandle_t xQueue ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ {
+ UBaseType_t ux;
+ const char *pcReturn = NULL; /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+
+ /* Note there is nothing here to protect against another task adding or
+ removing entries from the registry while it is being searched. */
+ for( ux = ( UBaseType_t ) 0U; ux < ( UBaseType_t ) configQUEUE_REGISTRY_SIZE; ux++ )
+ {
+ if( xQueueRegistry[ ux ].xHandle == xQueue )
+ {
+ pcReturn = xQueueRegistry[ ux ].pcQueueName;
+ break;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ return pcReturn;
+ } /*lint !e818 xQueue cannot be a pointer to const because it is a typedef. */
#endif /* configQUEUE_REGISTRY_SIZE */
/*-----------------------------------------------------------*/
-#if (configQUEUE_REGISTRY_SIZE > 0)
-
-void vQueueUnregisterQueue(QueueHandle_t xQueue) {
- UBaseType_t ux;
-
- /* See if the handle of the queue being unregistered in actually in the
- registry. */
- for (ux = (UBaseType_t)0U; ux < (UBaseType_t)configQUEUE_REGISTRY_SIZE; ux++) {
- if (xQueueRegistry[ux].xHandle == xQueue) {
- /* Set the name to NULL to show that this slot if free again. */
- xQueueRegistry[ux].pcQueueName = NULL;
-
- /* Set the handle to NULL to ensure the same queue handle cannot
- appear in the registry twice if it is added, removed, then
- added again. */
- xQueueRegistry[ux].xHandle = (QueueHandle_t)0;
- break;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
-} /*lint !e818 xQueue could not be pointer to const because it is a typedef. */
+#if ( configQUEUE_REGISTRY_SIZE > 0 )
+
+ void vQueueUnregisterQueue( QueueHandle_t xQueue )
+ {
+ UBaseType_t ux;
+
+ /* See if the handle of the queue being unregistered in actually in the
+ registry. */
+ for( ux = ( UBaseType_t ) 0U; ux < ( UBaseType_t ) configQUEUE_REGISTRY_SIZE; ux++ )
+ {
+ if( xQueueRegistry[ ux ].xHandle == xQueue )
+ {
+ /* Set the name to NULL to show that this slot if free again. */
+ xQueueRegistry[ ux ].pcQueueName = NULL;
+
+ /* Set the handle to NULL to ensure the same queue handle cannot
+ appear in the registry twice if it is added, removed, then
+ added again. */
+ xQueueRegistry[ ux ].xHandle = ( QueueHandle_t ) 0;
+ break;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ } /*lint !e818 xQueue could not be pointer to const because it is a typedef. */
#endif /* configQUEUE_REGISTRY_SIZE */
/*-----------------------------------------------------------*/
-#if (configUSE_TIMERS == 1)
-
-void vQueueWaitForMessageRestricted(QueueHandle_t xQueue, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely) {
- Queue_t *const pxQueue = xQueue;
-
- /* This function should not be called by application code hence the
- 'Restricted' in its name. It is not part of the public API. It is
- designed for use by kernel code, and has special calling requirements.
- It can result in vListInsert() being called on a list that can only
- possibly ever have one item in it, so the list will be fast, but even
- so it should be called with the scheduler locked and not from a critical
- section. */
-
- /* Only do anything if there are no messages in the queue. This function
- will not actually cause the task to block, just place it on a blocked
- list. It will not block until the scheduler is unlocked - at which
- time a yield will be performed. If an item is added to the queue while
- the queue is locked, and the calling task blocks on the queue, then the
- calling task will be immediately unblocked when the queue is unlocked. */
- prvLockQueue(pxQueue);
- if (pxQueue->uxMessagesWaiting == (UBaseType_t)0U) {
- /* There is nothing in the queue, block for the specified period. */
- vTaskPlaceOnEventListRestricted(&(pxQueue->xTasksWaitingToReceive), xTicksToWait, xWaitIndefinitely);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- prvUnlockQueue(pxQueue);
-}
+#if ( configUSE_TIMERS == 1 )
+
+ void vQueueWaitForMessageRestricted( QueueHandle_t xQueue, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely )
+ {
+ Queue_t * const pxQueue = xQueue;
+
+ /* This function should not be called by application code hence the
+ 'Restricted' in its name. It is not part of the public API. It is
+ designed for use by kernel code, and has special calling requirements.
+ It can result in vListInsert() being called on a list that can only
+ possibly ever have one item in it, so the list will be fast, but even
+ so it should be called with the scheduler locked and not from a critical
+ section. */
+
+ /* Only do anything if there are no messages in the queue. This function
+ will not actually cause the task to block, just place it on a blocked
+ list. It will not block until the scheduler is unlocked - at which
+ time a yield will be performed. If an item is added to the queue while
+ the queue is locked, and the calling task blocks on the queue, then the
+ calling task will be immediately unblocked when the queue is unlocked. */
+ prvLockQueue( pxQueue );
+ if( pxQueue->uxMessagesWaiting == ( UBaseType_t ) 0U )
+ {
+ /* There is nothing in the queue, block for the specified period. */
+ vTaskPlaceOnEventListRestricted( &( pxQueue->xTasksWaitingToReceive ), xTicksToWait, xWaitIndefinitely );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ prvUnlockQueue( pxQueue );
+ }
#endif /* configUSE_TIMERS */
/*-----------------------------------------------------------*/
-#if ((configUSE_QUEUE_SETS == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
+#if( ( configUSE_QUEUE_SETS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
-QueueSetHandle_t xQueueCreateSet(const UBaseType_t uxEventQueueLength) {
- QueueSetHandle_t pxQueue;
+ QueueSetHandle_t xQueueCreateSet( const UBaseType_t uxEventQueueLength )
+ {
+ QueueSetHandle_t pxQueue;
- pxQueue = xQueueGenericCreate(uxEventQueueLength, (UBaseType_t)sizeof(Queue_t *), queueQUEUE_TYPE_SET);
+ pxQueue = xQueueGenericCreate( uxEventQueueLength, ( UBaseType_t ) sizeof( Queue_t * ), queueQUEUE_TYPE_SET );
- return pxQueue;
-}
+ return pxQueue;
+ }
#endif /* configUSE_QUEUE_SETS */
/*-----------------------------------------------------------*/
-#if (configUSE_QUEUE_SETS == 1)
-
-BaseType_t xQueueAddToSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet) {
- BaseType_t xReturn;
-
- taskENTER_CRITICAL();
- {
- if (((Queue_t *)xQueueOrSemaphore)->pxQueueSetContainer != NULL) {
- /* Cannot add a queue/semaphore to more than one queue set. */
- xReturn = pdFAIL;
- } else if (((Queue_t *)xQueueOrSemaphore)->uxMessagesWaiting != (UBaseType_t)0) {
- /* Cannot add a queue/semaphore to a queue set if there are already
- items in the queue/semaphore. */
- xReturn = pdFAIL;
- } else {
- ((Queue_t *)xQueueOrSemaphore)->pxQueueSetContainer = xQueueSet;
- xReturn = pdPASS;
- }
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
-}
+#if ( configUSE_QUEUE_SETS == 1 )
+
+ BaseType_t xQueueAddToSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet )
+ {
+ BaseType_t xReturn;
+
+ taskENTER_CRITICAL();
+ {
+ if( ( ( Queue_t * ) xQueueOrSemaphore )->pxQueueSetContainer != NULL )
+ {
+ /* Cannot add a queue/semaphore to more than one queue set. */
+ xReturn = pdFAIL;
+ }
+ else if( ( ( Queue_t * ) xQueueOrSemaphore )->uxMessagesWaiting != ( UBaseType_t ) 0 )
+ {
+ /* Cannot add a queue/semaphore to a queue set if there are already
+ items in the queue/semaphore. */
+ xReturn = pdFAIL;
+ }
+ else
+ {
+ ( ( Queue_t * ) xQueueOrSemaphore )->pxQueueSetContainer = xQueueSet;
+ xReturn = pdPASS;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
+ }
#endif /* configUSE_QUEUE_SETS */
/*-----------------------------------------------------------*/
-#if (configUSE_QUEUE_SETS == 1)
-
-BaseType_t xQueueRemoveFromSet(QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet) {
- BaseType_t xReturn;
- Queue_t *const pxQueueOrSemaphore = (Queue_t *)xQueueOrSemaphore;
-
- if (pxQueueOrSemaphore->pxQueueSetContainer != xQueueSet) {
- /* The queue was not a member of the set. */
- xReturn = pdFAIL;
- } else if (pxQueueOrSemaphore->uxMessagesWaiting != (UBaseType_t)0) {
- /* It is dangerous to remove a queue from a set when the queue is
- not empty because the queue set will still hold pending events for
- the queue. */
- xReturn = pdFAIL;
- } else {
- taskENTER_CRITICAL();
- {
- /* The queue is no longer contained in the set. */
- pxQueueOrSemaphore->pxQueueSetContainer = NULL;
- }
- taskEXIT_CRITICAL();
- xReturn = pdPASS;
- }
-
- return xReturn;
-} /*lint !e818 xQueueSet could not be declared as pointing to const as it is a typedef. */
+#if ( configUSE_QUEUE_SETS == 1 )
+
+ BaseType_t xQueueRemoveFromSet( QueueSetMemberHandle_t xQueueOrSemaphore, QueueSetHandle_t xQueueSet )
+ {
+ BaseType_t xReturn;
+ Queue_t * const pxQueueOrSemaphore = ( Queue_t * ) xQueueOrSemaphore;
+
+ if( pxQueueOrSemaphore->pxQueueSetContainer != xQueueSet )
+ {
+ /* The queue was not a member of the set. */
+ xReturn = pdFAIL;
+ }
+ else if( pxQueueOrSemaphore->uxMessagesWaiting != ( UBaseType_t ) 0 )
+ {
+ /* It is dangerous to remove a queue from a set when the queue is
+ not empty because the queue set will still hold pending events for
+ the queue. */
+ xReturn = pdFAIL;
+ }
+ else
+ {
+ taskENTER_CRITICAL();
+ {
+ /* The queue is no longer contained in the set. */
+ pxQueueOrSemaphore->pxQueueSetContainer = NULL;
+ }
+ taskEXIT_CRITICAL();
+ xReturn = pdPASS;
+ }
+
+ return xReturn;
+ } /*lint !e818 xQueueSet could not be declared as pointing to const as it is a typedef. */
#endif /* configUSE_QUEUE_SETS */
/*-----------------------------------------------------------*/
-#if (configUSE_QUEUE_SETS == 1)
+#if ( configUSE_QUEUE_SETS == 1 )
-QueueSetMemberHandle_t xQueueSelectFromSet(QueueSetHandle_t xQueueSet, TickType_t const xTicksToWait) {
- QueueSetMemberHandle_t xReturn = NULL;
+ QueueSetMemberHandle_t xQueueSelectFromSet( QueueSetHandle_t xQueueSet, TickType_t const xTicksToWait )
+ {
+ QueueSetMemberHandle_t xReturn = NULL;
- (void)xQueueReceive((QueueHandle_t)xQueueSet, &xReturn, xTicksToWait); /*lint !e961 Casting from one typedef to another is not redundant. */
- return xReturn;
-}
+ ( void ) xQueueReceive( ( QueueHandle_t ) xQueueSet, &xReturn, xTicksToWait ); /*lint !e961 Casting from one typedef to another is not redundant. */
+ return xReturn;
+ }
#endif /* configUSE_QUEUE_SETS */
/*-----------------------------------------------------------*/
-#if (configUSE_QUEUE_SETS == 1)
+#if ( configUSE_QUEUE_SETS == 1 )
-QueueSetMemberHandle_t xQueueSelectFromSetFromISR(QueueSetHandle_t xQueueSet) {
- QueueSetMemberHandle_t xReturn = NULL;
+ QueueSetMemberHandle_t xQueueSelectFromSetFromISR( QueueSetHandle_t xQueueSet )
+ {
+ QueueSetMemberHandle_t xReturn = NULL;
- (void)xQueueReceiveFromISR((QueueHandle_t)xQueueSet, &xReturn, NULL); /*lint !e961 Casting from one typedef to another is not redundant. */
- return xReturn;
-}
+ ( void ) xQueueReceiveFromISR( ( QueueHandle_t ) xQueueSet, &xReturn, NULL ); /*lint !e961 Casting from one typedef to another is not redundant. */
+ return xReturn;
+ }
#endif /* configUSE_QUEUE_SETS */
/*-----------------------------------------------------------*/
-#if (configUSE_QUEUE_SETS == 1)
+#if ( configUSE_QUEUE_SETS == 1 )
+
+ static BaseType_t prvNotifyQueueSetContainer( const Queue_t * const pxQueue )
+ {
+ Queue_t *pxQueueSetContainer = pxQueue->pxQueueSetContainer;
+ BaseType_t xReturn = pdFALSE;
+
+ /* This function must be called form a critical section. */
+
+ configASSERT( pxQueueSetContainer );
+ configASSERT( pxQueueSetContainer->uxMessagesWaiting < pxQueueSetContainer->uxLength );
+
+ if( pxQueueSetContainer->uxMessagesWaiting < pxQueueSetContainer->uxLength )
+ {
+ const int8_t cTxLock = pxQueueSetContainer->cTxLock;
+
+ traceQUEUE_SEND( pxQueueSetContainer );
+
+ /* The data copied is the handle of the queue that contains data. */
+ xReturn = prvCopyDataToQueue( pxQueueSetContainer, &pxQueue, queueSEND_TO_BACK );
+
+ if( cTxLock == queueUNLOCKED )
+ {
+ if( listLIST_IS_EMPTY( &( pxQueueSetContainer->xTasksWaitingToReceive ) ) == pdFALSE )
+ {
+ if( xTaskRemoveFromEventList( &( pxQueueSetContainer->xTasksWaitingToReceive ) ) != pdFALSE )
+ {
+ /* The task waiting has a higher priority. */
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ pxQueueSetContainer->cTxLock = ( int8_t ) ( cTxLock + 1 );
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return xReturn;
+ }
+
+#endif /* configUSE_QUEUE_SETS */
+
+
+
-static BaseType_t prvNotifyQueueSetContainer(const Queue_t *const pxQueue) {
- Queue_t * pxQueueSetContainer = pxQueue->pxQueueSetContainer;
- BaseType_t xReturn = pdFALSE;
- /* This function must be called form a critical section. */
- configASSERT(pxQueueSetContainer);
- configASSERT(pxQueueSetContainer->uxMessagesWaiting < pxQueueSetContainer->uxLength);
- if (pxQueueSetContainer->uxMessagesWaiting < pxQueueSetContainer->uxLength) {
- const int8_t cTxLock = pxQueueSetContainer->cTxLock;
- traceQUEUE_SEND(pxQueueSetContainer);
- /* The data copied is the handle of the queue that contains data. */
- xReturn = prvCopyDataToQueue(pxQueueSetContainer, &pxQueue, queueSEND_TO_BACK);
- if (cTxLock == queueUNLOCKED) {
- if (listLIST_IS_EMPTY(&(pxQueueSetContainer->xTasksWaitingToReceive)) == pdFALSE) {
- if (xTaskRemoveFromEventList(&(pxQueueSetContainer->xTasksWaitingToReceive)) != pdFALSE) {
- /* The task waiting has a higher priority. */
- xReturn = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- pxQueueSetContainer->cTxLock = (int8_t)(cTxLock + 1);
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- return xReturn;
-}
-#endif /* configUSE_QUEUE_SETS */
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/tasks.c b/source/Middlewares/Third_Party/FreeRTOS/Source/tasks.c index 739f2012..f93fca03 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/tasks.c +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/tasks.c @@ -36,9 +36,9 @@ task.h is included from an application file. */ /* FreeRTOS includes. */
#include "FreeRTOS.h"
-#include "stack_macros.h"
#include "task.h"
#include "timers.h"
+#include "stack_macros.h"
/* Lint e9021, e961 and e750 are suppressed as a MISRA exception justified
because the MPU ports require MPU_WRAPPERS_INCLUDED_FROM_API_FILE to be defined
@@ -48,143 +48,146 @@ correct privileged Vs unprivileged linkage and placement. */ /* Set configUSE_STATS_FORMATTING_FUNCTIONS to 2 to include the stats formatting
functions but without including stdio.h here. */
-#if (configUSE_STATS_FORMATTING_FUNCTIONS == 1)
-/* At the bottom of this file are two optional functions that can be used
-to generate human readable text from the raw data generated by the
-uxTaskGetSystemState() function. Note the formatting functions are provided
-for convenience only, and are NOT considered part of the kernel. */
-#include <stdio.h>
+#if ( configUSE_STATS_FORMATTING_FUNCTIONS == 1 )
+ /* At the bottom of this file are two optional functions that can be used
+ to generate human readable text from the raw data generated by the
+ uxTaskGetSystemState() function. Note the formatting functions are provided
+ for convenience only, and are NOT considered part of the kernel. */
+ #include <stdio.h>
#endif /* configUSE_STATS_FORMATTING_FUNCTIONS == 1 ) */
-#if (configUSE_PREEMPTION == 0)
-/* If the cooperative scheduler is being used then a yield should not be
-performed just because a higher priority task has been woken. */
-#define taskYIELD_IF_USING_PREEMPTION()
+#if( configUSE_PREEMPTION == 0 )
+ /* If the cooperative scheduler is being used then a yield should not be
+ performed just because a higher priority task has been woken. */
+ #define taskYIELD_IF_USING_PREEMPTION()
#else
-#define taskYIELD_IF_USING_PREEMPTION() portYIELD_WITHIN_API()
+ #define taskYIELD_IF_USING_PREEMPTION() portYIELD_WITHIN_API()
#endif
/* Values that can be assigned to the ucNotifyState member of the TCB. */
-#define taskNOT_WAITING_NOTIFICATION ((uint8_t)0)
-#define taskWAITING_NOTIFICATION ((uint8_t)1)
-#define taskNOTIFICATION_RECEIVED ((uint8_t)2)
+#define taskNOT_WAITING_NOTIFICATION ( ( uint8_t ) 0 )
+#define taskWAITING_NOTIFICATION ( ( uint8_t ) 1 )
+#define taskNOTIFICATION_RECEIVED ( ( uint8_t ) 2 )
/*
* The value used to fill the stack of a task when the task is created. This
* is used purely for checking the high water mark for tasks.
*/
-#define tskSTACK_FILL_BYTE (0xa5U)
+#define tskSTACK_FILL_BYTE ( 0xa5U )
/* Bits used to recored how a task's stack and TCB were allocated. */
-#define tskDYNAMICALLY_ALLOCATED_STACK_AND_TCB ((uint8_t)0)
-#define tskSTATICALLY_ALLOCATED_STACK_ONLY ((uint8_t)1)
-#define tskSTATICALLY_ALLOCATED_STACK_AND_TCB ((uint8_t)2)
+#define tskDYNAMICALLY_ALLOCATED_STACK_AND_TCB ( ( uint8_t ) 0 )
+#define tskSTATICALLY_ALLOCATED_STACK_ONLY ( ( uint8_t ) 1 )
+#define tskSTATICALLY_ALLOCATED_STACK_AND_TCB ( ( uint8_t ) 2 )
/* If any of the following are set then task stacks are filled with a known
value so the high water mark can be determined. If none of the following are
set then don't fill the stack so there is no unnecessary dependency on memset. */
-#if ((configCHECK_FOR_STACK_OVERFLOW > 1) || (configUSE_TRACE_FACILITY == 1) || (INCLUDE_uxTaskGetStackHighWaterMark == 1) || (INCLUDE_uxTaskGetStackHighWaterMark2 == 1))
-#define tskSET_NEW_STACKS_TO_KNOWN_VALUE 1
+#if( ( configCHECK_FOR_STACK_OVERFLOW > 1 ) || ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) )
+ #define tskSET_NEW_STACKS_TO_KNOWN_VALUE 1
#else
-#define tskSET_NEW_STACKS_TO_KNOWN_VALUE 0
+ #define tskSET_NEW_STACKS_TO_KNOWN_VALUE 0
#endif
/*
* Macros used by vListTask to indicate which state a task is in.
*/
-#define tskRUNNING_CHAR ('X')
-#define tskBLOCKED_CHAR ('B')
-#define tskREADY_CHAR ('R')
-#define tskDELETED_CHAR ('D')
-#define tskSUSPENDED_CHAR ('S')
+#define tskRUNNING_CHAR ( 'X' )
+#define tskBLOCKED_CHAR ( 'B' )
+#define tskREADY_CHAR ( 'R' )
+#define tskDELETED_CHAR ( 'D' )
+#define tskSUSPENDED_CHAR ( 'S' )
/*
* Some kernel aware debuggers require the data the debugger needs access to be
* global, rather than file scope.
*/
#ifdef portREMOVE_STATIC_QUALIFIER
-#define static
+ #define static
#endif
/* The name allocated to the Idle task. This can be overridden by defining
configIDLE_TASK_NAME in FreeRTOSConfig.h. */
#ifndef configIDLE_TASK_NAME
-#define configIDLE_TASK_NAME "IDLE"
+ #define configIDLE_TASK_NAME "IDLE"
#endif
-#if (configUSE_PORT_OPTIMISED_TASK_SELECTION == 0)
-
-/* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 0 then task selection is
-performed in a generic way that is not optimised to any particular
-microcontroller architecture. */
-
-/* uxTopReadyPriority holds the priority of the highest priority ready
-state task. */
-#define taskRECORD_READY_PRIORITY(uxPriority) \
- { \
- if ((uxPriority) > uxTopReadyPriority) { \
- uxTopReadyPriority = (uxPriority); \
- } \
- } /* taskRECORD_READY_PRIORITY */
-
-/*-----------------------------------------------------------*/
-
-#define taskSELECT_HIGHEST_PRIORITY_TASK() \
- { \
- UBaseType_t uxTopPriority = uxTopReadyPriority; \
- \
- /* Find the highest priority queue that contains ready tasks. */ \
- while (listLIST_IS_EMPTY(&(pxReadyTasksLists[uxTopPriority]))) { \
- configASSERT(uxTopPriority); \
- --uxTopPriority; \
- } \
- \
- /* listGET_OWNER_OF_NEXT_ENTRY indexes through the list, so the tasks of \
- the same priority get an equal share of the processor time. */ \
- listGET_OWNER_OF_NEXT_ENTRY(pxCurrentTCB, &(pxReadyTasksLists[uxTopPriority])); \
- uxTopReadyPriority = uxTopPriority; \
- } /* taskSELECT_HIGHEST_PRIORITY_TASK */
-
-/*-----------------------------------------------------------*/
-
-/* Define away taskRESET_READY_PRIORITY() and portRESET_READY_PRIORITY() as
-they are only required when a port optimised method of task selection is
-being used. */
-#define taskRESET_READY_PRIORITY(uxPriority)
-#define portRESET_READY_PRIORITY(uxPriority, uxTopReadyPriority)
+#if ( configUSE_PORT_OPTIMISED_TASK_SELECTION == 0 )
+
+ /* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 0 then task selection is
+ performed in a generic way that is not optimised to any particular
+ microcontroller architecture. */
+
+ /* uxTopReadyPriority holds the priority of the highest priority ready
+ state task. */
+ #define taskRECORD_READY_PRIORITY( uxPriority ) \
+ { \
+ if( ( uxPriority ) > uxTopReadyPriority ) \
+ { \
+ uxTopReadyPriority = ( uxPriority ); \
+ } \
+ } /* taskRECORD_READY_PRIORITY */
+
+ /*-----------------------------------------------------------*/
+
+ #define taskSELECT_HIGHEST_PRIORITY_TASK() \
+ { \
+ UBaseType_t uxTopPriority = uxTopReadyPriority; \
+ \
+ /* Find the highest priority queue that contains ready tasks. */ \
+ while( listLIST_IS_EMPTY( &( pxReadyTasksLists[ uxTopPriority ] ) ) ) \
+ { \
+ configASSERT( uxTopPriority ); \
+ --uxTopPriority; \
+ } \
+ \
+ /* listGET_OWNER_OF_NEXT_ENTRY indexes through the list, so the tasks of \
+ the same priority get an equal share of the processor time. */ \
+ listGET_OWNER_OF_NEXT_ENTRY( pxCurrentTCB, &( pxReadyTasksLists[ uxTopPriority ] ) ); \
+ uxTopReadyPriority = uxTopPriority; \
+ } /* taskSELECT_HIGHEST_PRIORITY_TASK */
+
+ /*-----------------------------------------------------------*/
+
+ /* Define away taskRESET_READY_PRIORITY() and portRESET_READY_PRIORITY() as
+ they are only required when a port optimised method of task selection is
+ being used. */
+ #define taskRESET_READY_PRIORITY( uxPriority )
+ #define portRESET_READY_PRIORITY( uxPriority, uxTopReadyPriority )
#else /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
-/* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 1 then task selection is
-performed in a way that is tailored to the particular microcontroller
-architecture being used. */
-
-/* A port optimised version is provided. Call the port defined macros. */
-#define taskRECORD_READY_PRIORITY(uxPriority) portRECORD_READY_PRIORITY(uxPriority, uxTopReadyPriority)
-
-/*-----------------------------------------------------------*/
-
-#define taskSELECT_HIGHEST_PRIORITY_TASK() \
- { \
- UBaseType_t uxTopPriority; \
- \
- /* Find the highest priority list that contains ready tasks. */ \
- portGET_HIGHEST_PRIORITY(uxTopPriority, uxTopReadyPriority); \
- configASSERT(listCURRENT_LIST_LENGTH(&(pxReadyTasksLists[uxTopPriority])) > 0); \
- listGET_OWNER_OF_NEXT_ENTRY(pxCurrentTCB, &(pxReadyTasksLists[uxTopPriority])); \
- } /* taskSELECT_HIGHEST_PRIORITY_TASK() */
-
-/*-----------------------------------------------------------*/
-
-/* A port optimised version is provided, call it only if the TCB being reset
-is being referenced from a ready list. If it is referenced from a delayed
-or suspended list then it won't be in a ready list. */
-#define taskRESET_READY_PRIORITY(uxPriority) \
- { \
- if (listCURRENT_LIST_LENGTH(&(pxReadyTasksLists[(uxPriority)])) == (UBaseType_t)0) { \
- portRESET_READY_PRIORITY((uxPriority), (uxTopReadyPriority)); \
- } \
- }
+ /* If configUSE_PORT_OPTIMISED_TASK_SELECTION is 1 then task selection is
+ performed in a way that is tailored to the particular microcontroller
+ architecture being used. */
+
+ /* A port optimised version is provided. Call the port defined macros. */
+ #define taskRECORD_READY_PRIORITY( uxPriority ) portRECORD_READY_PRIORITY( uxPriority, uxTopReadyPriority )
+
+ /*-----------------------------------------------------------*/
+
+ #define taskSELECT_HIGHEST_PRIORITY_TASK() \
+ { \
+ UBaseType_t uxTopPriority; \
+ \
+ /* Find the highest priority list that contains ready tasks. */ \
+ portGET_HIGHEST_PRIORITY( uxTopPriority, uxTopReadyPriority ); \
+ configASSERT( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ uxTopPriority ] ) ) > 0 ); \
+ listGET_OWNER_OF_NEXT_ENTRY( pxCurrentTCB, &( pxReadyTasksLists[ uxTopPriority ] ) ); \
+ } /* taskSELECT_HIGHEST_PRIORITY_TASK() */
+
+ /*-----------------------------------------------------------*/
+
+ /* A port optimised version is provided, call it only if the TCB being reset
+ is being referenced from a ready list. If it is referenced from a delayed
+ or suspended list then it won't be in a ready list. */
+ #define taskRESET_READY_PRIORITY( uxPriority ) \
+ { \
+ if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ ( uxPriority ) ] ) ) == ( UBaseType_t ) 0 ) \
+ { \
+ portRESET_READY_PRIORITY( ( uxPriority ), ( uxTopReadyPriority ) ); \
+ } \
+ }
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
@@ -192,19 +195,19 @@ or suspended list then it won't be in a ready list. */ /* pxDelayedTaskList and pxOverflowDelayedTaskList are switched when the tick
count overflows. */
-#define taskSWITCH_DELAYED_LISTS() \
- { \
- List_t *pxTemp; \
- \
- /* The delayed tasks list should be empty when the lists are switched. */ \
- configASSERT((listLIST_IS_EMPTY(pxDelayedTaskList))); \
- \
- pxTemp = pxDelayedTaskList; \
- pxDelayedTaskList = pxOverflowDelayedTaskList; \
- pxOverflowDelayedTaskList = pxTemp; \
- xNumOfOverflows++; \
- prvResetNextTaskUnblockTime(); \
- }
+#define taskSWITCH_DELAYED_LISTS() \
+{ \
+ List_t *pxTemp; \
+ \
+ /* The delayed tasks list should be empty when the lists are switched. */ \
+ configASSERT( ( listLIST_IS_EMPTY( pxDelayedTaskList ) ) ); \
+ \
+ pxTemp = pxDelayedTaskList; \
+ pxDelayedTaskList = pxOverflowDelayedTaskList; \
+ pxOverflowDelayedTaskList = pxTemp; \
+ xNumOfOverflows++; \
+ prvResetNextTaskUnblockTime(); \
+}
/*-----------------------------------------------------------*/
@@ -212,11 +215,11 @@ count overflows. */ * Place the task represented by pxTCB into the appropriate ready list for
* the task. It is inserted at the end of the list.
*/
-#define prvAddTaskToReadyList(pxTCB) \
- traceMOVED_TASK_TO_READY_STATE(pxTCB); \
- taskRECORD_READY_PRIORITY((pxTCB)->uxPriority); \
- vListInsertEnd(&(pxReadyTasksLists[(pxTCB)->uxPriority]), &((pxTCB)->xStateListItem)); \
- tracePOST_MOVED_TASK_TO_READY_STATE(pxTCB)
+#define prvAddTaskToReadyList( pxTCB ) \
+ traceMOVED_TASK_TO_READY_STATE( pxTCB ); \
+ taskRECORD_READY_PRIORITY( ( pxTCB )->uxPriority ); \
+ vListInsertEnd( &( pxReadyTasksLists[ ( pxTCB )->uxPriority ] ), &( ( pxTCB )->xStateListItem ) ); \
+ tracePOST_MOVED_TASK_TO_READY_STATE( pxTCB )
/*-----------------------------------------------------------*/
/*
@@ -225,7 +228,7 @@ count overflows. */ * task should be used in place of the parameter. This macro simply checks to
* see if the parameter is NULL and returns a pointer to the appropriate TCB.
*/
-#define prvGetTCBFromHandle(pxHandle) (((pxHandle) == NULL) ? pxCurrentTCB : (pxHandle))
+#define prvGetTCBFromHandle( pxHandle ) ( ( ( pxHandle ) == NULL ) ? pxCurrentTCB : ( pxHandle ) )
/* The item value of the event list item is normally used to hold the priority
of the task to which it belongs (coded to allow it to be held in reverse
@@ -235,10 +238,10 @@ being used for another purpose. The following bit definition is used to inform the scheduler that the value should not be changed - in which case it is the
responsibility of whichever module is using the value to ensure it gets set back
to its original value when it is released. */
-#if (configUSE_16_BIT_TICKS == 1)
-#define taskEVENT_LIST_ITEM_VALUE_IN_USE 0x8000U
+#if( configUSE_16_BIT_TICKS == 1 )
+ #define taskEVENT_LIST_ITEM_VALUE_IN_USE 0x8000U
#else
-#define taskEVENT_LIST_ITEM_VALUE_IN_USE 0x80000000UL
+ #define taskEVENT_LIST_ITEM_VALUE_IN_USE 0x80000000UL
#endif
/*
@@ -246,83 +249,82 @@ to its original value when it is released. */ * and stores task state information, including a pointer to the task's context
* (the task's run time environment, including register values)
*/
-typedef struct tskTaskControlBlock /* The old naming convention is used to prevent breaking kernel aware debuggers. */
+typedef struct tskTaskControlBlock /* The old naming convention is used to prevent breaking kernel aware debuggers. */
{
- volatile StackType_t *pxTopOfStack; /*< Points to the location of the last item placed on the tasks stack. THIS MUST BE THE FIRST MEMBER OF THE TCB STRUCT. */
-
-#if (portUSING_MPU_WRAPPERS == 1)
- xMPU_SETTINGS xMPUSettings; /*< The MPU settings are defined as part of the port layer. THIS MUST BE THE SECOND MEMBER OF THE TCB STRUCT. */
-#endif
-
- ListItem_t xStateListItem; /*< The list that the state list item of a task is reference from denotes the state of that task (Ready, Blocked, Suspended ). */
- ListItem_t xEventListItem; /*< Used to reference a task from an event list. */
- UBaseType_t uxPriority; /*< The priority of the task. 0 is the lowest priority. */
- StackType_t *pxStack; /*< Points to the start of the stack. */
- char pcTaskName[configMAX_TASK_NAME_LEN];
- /*< Descriptive name given to the task when created. Facilitates debugging only. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-
-#if ((portSTACK_GROWTH > 0) || (configRECORD_STACK_HIGH_ADDRESS == 1))
- StackType_t *pxEndOfStack; /*< Points to the highest valid address for the stack. */
-#endif
-
-#if (portCRITICAL_NESTING_IN_TCB == 1)
- UBaseType_t uxCriticalNesting; /*< Holds the critical section nesting depth for ports that do not maintain their own count in the port layer. */
-#endif
-
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxTCBNumber; /*< Stores a number that increments each time a TCB is created. It allows debuggers to determine when a task has been deleted and then recreated. */
- UBaseType_t uxTaskNumber; /*< Stores a number specifically for use by third party trace code. */
-#endif
-
-#if (configUSE_MUTEXES == 1)
- UBaseType_t uxBasePriority; /*< The priority last assigned to the task - used by the priority inheritance mechanism. */
- UBaseType_t uxMutexesHeld;
-#endif
-
-#if (configUSE_APPLICATION_TASK_TAG == 1)
- TaskHookFunction_t pxTaskTag;
-#endif
-
-#if (configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0)
- void *pvThreadLocalStoragePointers[configNUM_THREAD_LOCAL_STORAGE_POINTERS];
-#endif
-
-#if (configGENERATE_RUN_TIME_STATS == 1)
- uint32_t ulRunTimeCounter; /*< Stores the amount of time the task has spent in the Running state. */
-#endif
-
-#if (configUSE_NEWLIB_REENTRANT == 1)
- /* Allocate a Newlib reent structure that is specific to this task.
- Note Newlib support has been included by popular demand, but is not
- used by the FreeRTOS maintainers themselves. FreeRTOS is not
- responsible for resulting newlib operation. User must be familiar with
- newlib and must provide system-wide implementations of the necessary
- stubs. Be warned that (at the time of writing) the current newlib design
- implements a system-wide malloc() that must be provided with locks.
-
- See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
- for additional information. */
- struct _reent xNewLib_reent;
-#endif
-
-#if (configUSE_TASK_NOTIFICATIONS == 1)
- volatile uint32_t ulNotifiedValue;
- volatile uint8_t ucNotifyState;
-#endif
-
-/* See the comments in FreeRTOS.h with the definition of
-tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE. */
-#if (tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
- uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the task is a statically allocated to ensure no attempt is made to free the memory. */
-#endif
-
-#if (INCLUDE_xTaskAbortDelay == 1)
- uint8_t ucDelayAborted;
-#endif
-
-#if (configUSE_POSIX_ERRNO == 1)
- int iTaskErrno;
-#endif
+ volatile StackType_t *pxTopOfStack; /*< Points to the location of the last item placed on the tasks stack. THIS MUST BE THE FIRST MEMBER OF THE TCB STRUCT. */
+
+ #if ( portUSING_MPU_WRAPPERS == 1 )
+ xMPU_SETTINGS xMPUSettings; /*< The MPU settings are defined as part of the port layer. THIS MUST BE THE SECOND MEMBER OF THE TCB STRUCT. */
+ #endif
+
+ ListItem_t xStateListItem; /*< The list that the state list item of a task is reference from denotes the state of that task (Ready, Blocked, Suspended ). */
+ ListItem_t xEventListItem; /*< Used to reference a task from an event list. */
+ UBaseType_t uxPriority; /*< The priority of the task. 0 is the lowest priority. */
+ StackType_t *pxStack; /*< Points to the start of the stack. */
+ char pcTaskName[ configMAX_TASK_NAME_LEN ];/*< Descriptive name given to the task when created. Facilitates debugging only. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+
+ #if ( ( portSTACK_GROWTH > 0 ) || ( configRECORD_STACK_HIGH_ADDRESS == 1 ) )
+ StackType_t *pxEndOfStack; /*< Points to the highest valid address for the stack. */
+ #endif
+
+ #if ( portCRITICAL_NESTING_IN_TCB == 1 )
+ UBaseType_t uxCriticalNesting; /*< Holds the critical section nesting depth for ports that do not maintain their own count in the port layer. */
+ #endif
+
+ #if ( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxTCBNumber; /*< Stores a number that increments each time a TCB is created. It allows debuggers to determine when a task has been deleted and then recreated. */
+ UBaseType_t uxTaskNumber; /*< Stores a number specifically for use by third party trace code. */
+ #endif
+
+ #if ( configUSE_MUTEXES == 1 )
+ UBaseType_t uxBasePriority; /*< The priority last assigned to the task - used by the priority inheritance mechanism. */
+ UBaseType_t uxMutexesHeld;
+ #endif
+
+ #if ( configUSE_APPLICATION_TASK_TAG == 1 )
+ TaskHookFunction_t pxTaskTag;
+ #endif
+
+ #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS > 0 )
+ void *pvThreadLocalStoragePointers[ configNUM_THREAD_LOCAL_STORAGE_POINTERS ];
+ #endif
+
+ #if( configGENERATE_RUN_TIME_STATS == 1 )
+ uint32_t ulRunTimeCounter; /*< Stores the amount of time the task has spent in the Running state. */
+ #endif
+
+ #if ( configUSE_NEWLIB_REENTRANT == 1 )
+ /* Allocate a Newlib reent structure that is specific to this task.
+ Note Newlib support has been included by popular demand, but is not
+ used by the FreeRTOS maintainers themselves. FreeRTOS is not
+ responsible for resulting newlib operation. User must be familiar with
+ newlib and must provide system-wide implementations of the necessary
+ stubs. Be warned that (at the time of writing) the current newlib design
+ implements a system-wide malloc() that must be provided with locks.
+
+ See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
+ for additional information. */
+ struct _reent xNewLib_reent;
+ #endif
+
+ #if( configUSE_TASK_NOTIFICATIONS == 1 )
+ volatile uint32_t ulNotifiedValue;
+ volatile uint8_t ucNotifyState;
+ #endif
+
+ /* See the comments in FreeRTOS.h with the definition of
+ tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE. */
+ #if( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 ) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
+ uint8_t ucStaticallyAllocated; /*< Set to pdTRUE if the task is a statically allocated to ensure no attempt is made to free the memory. */
+ #endif
+
+ #if( INCLUDE_xTaskAbortDelay == 1 )
+ uint8_t ucDelayAborted;
+ #endif
+
+ #if( configUSE_POSIX_ERRNO == 1 )
+ int iTaskErrno;
+ #endif
} tskTCB;
@@ -332,49 +334,49 @@ typedef tskTCB TCB_t; /*lint -save -e956 A manual analysis and inspection has been used to determine
which static variables must be declared volatile. */
-PRIVILEGED_DATA TCB_t *volatile pxCurrentTCB = NULL;
+PRIVILEGED_DATA TCB_t * volatile pxCurrentTCB = NULL;
/* Lists for ready and blocked tasks. --------------------
xDelayedTaskList1 and xDelayedTaskList2 could be move to function scople but
doing so breaks some kernel aware debuggers and debuggers that rely on removing
the static qualifier. */
-PRIVILEGED_DATA static List_t pxReadyTasksLists[configMAX_PRIORITIES]; /*< Prioritised ready tasks. */
-PRIVILEGED_DATA static List_t xDelayedTaskList1; /*< Delayed tasks. */
-PRIVILEGED_DATA static List_t xDelayedTaskList2; /*< Delayed tasks (two lists are used - one for delays that have overflowed the current tick count. */
-PRIVILEGED_DATA static List_t *volatile pxDelayedTaskList; /*< Points to the delayed task list currently being used. */
-PRIVILEGED_DATA static List_t *volatile pxOverflowDelayedTaskList; /*< Points to the delayed task list currently being used to hold tasks that have overflowed the current tick count. */
-PRIVILEGED_DATA static List_t xPendingReadyList; /*< Tasks that have been readied while the scheduler was suspended. They will be moved to the ready list when the scheduler is resumed. */
+PRIVILEGED_DATA static List_t pxReadyTasksLists[ configMAX_PRIORITIES ];/*< Prioritised ready tasks. */
+PRIVILEGED_DATA static List_t xDelayedTaskList1; /*< Delayed tasks. */
+PRIVILEGED_DATA static List_t xDelayedTaskList2; /*< Delayed tasks (two lists are used - one for delays that have overflowed the current tick count. */
+PRIVILEGED_DATA static List_t * volatile pxDelayedTaskList; /*< Points to the delayed task list currently being used. */
+PRIVILEGED_DATA static List_t * volatile pxOverflowDelayedTaskList; /*< Points to the delayed task list currently being used to hold tasks that have overflowed the current tick count. */
+PRIVILEGED_DATA static List_t xPendingReadyList; /*< Tasks that have been readied while the scheduler was suspended. They will be moved to the ready list when the scheduler is resumed. */
-#if (INCLUDE_vTaskDelete == 1)
+#if( INCLUDE_vTaskDelete == 1 )
-PRIVILEGED_DATA static List_t xTasksWaitingTermination; /*< Tasks that have been deleted - but their memory not yet freed. */
-PRIVILEGED_DATA static volatile UBaseType_t uxDeletedTasksWaitingCleanUp = (UBaseType_t)0U;
+ PRIVILEGED_DATA static List_t xTasksWaitingTermination; /*< Tasks that have been deleted - but their memory not yet freed. */
+ PRIVILEGED_DATA static volatile UBaseType_t uxDeletedTasksWaitingCleanUp = ( UBaseType_t ) 0U;
#endif
-#if (INCLUDE_vTaskSuspend == 1)
+#if ( INCLUDE_vTaskSuspend == 1 )
-PRIVILEGED_DATA static List_t xSuspendedTaskList; /*< Tasks that are currently suspended. */
+ PRIVILEGED_DATA static List_t xSuspendedTaskList; /*< Tasks that are currently suspended. */
#endif
/* Global POSIX errno. Its value is changed upon context switching to match
the errno of the currently running task. */
-#if (configUSE_POSIX_ERRNO == 1)
-int FreeRTOS_errno = 0;
+#if ( configUSE_POSIX_ERRNO == 1 )
+ int FreeRTOS_errno = 0;
#endif
/* Other file private variables. --------------------------------*/
-PRIVILEGED_DATA static volatile UBaseType_t uxCurrentNumberOfTasks = (UBaseType_t)0U;
-PRIVILEGED_DATA static volatile TickType_t xTickCount = (TickType_t)configINITIAL_TICK_COUNT;
-PRIVILEGED_DATA static volatile UBaseType_t uxTopReadyPriority = tskIDLE_PRIORITY;
-PRIVILEGED_DATA static volatile BaseType_t xSchedulerRunning = pdFALSE;
-PRIVILEGED_DATA static volatile TickType_t xPendedTicks = (TickType_t)0U;
-PRIVILEGED_DATA static volatile BaseType_t xYieldPending = pdFALSE;
-PRIVILEGED_DATA static volatile BaseType_t xNumOfOverflows = (BaseType_t)0;
-PRIVILEGED_DATA static UBaseType_t uxTaskNumber = (UBaseType_t)0U;
-PRIVILEGED_DATA static volatile TickType_t xNextTaskUnblockTime = (TickType_t)0U; /* Initialised to portMAX_DELAY before the scheduler starts. */
-PRIVILEGED_DATA static TaskHandle_t xIdleTaskHandle = NULL; /*< Holds the handle of the idle task. The idle task is created automatically when the scheduler is started. */
+PRIVILEGED_DATA static volatile UBaseType_t uxCurrentNumberOfTasks = ( UBaseType_t ) 0U;
+PRIVILEGED_DATA static volatile TickType_t xTickCount = ( TickType_t ) configINITIAL_TICK_COUNT;
+PRIVILEGED_DATA static volatile UBaseType_t uxTopReadyPriority = tskIDLE_PRIORITY;
+PRIVILEGED_DATA static volatile BaseType_t xSchedulerRunning = pdFALSE;
+PRIVILEGED_DATA static volatile TickType_t xPendedTicks = ( TickType_t ) 0U;
+PRIVILEGED_DATA static volatile BaseType_t xYieldPending = pdFALSE;
+PRIVILEGED_DATA static volatile BaseType_t xNumOfOverflows = ( BaseType_t ) 0;
+PRIVILEGED_DATA static UBaseType_t uxTaskNumber = ( UBaseType_t ) 0U;
+PRIVILEGED_DATA static volatile TickType_t xNextTaskUnblockTime = ( TickType_t ) 0U; /* Initialised to portMAX_DELAY before the scheduler starts. */
+PRIVILEGED_DATA static TaskHandle_t xIdleTaskHandle = NULL; /*< Holds the handle of the idle task. The idle task is created automatically when the scheduler is started. */
/* Context switches are held pending while the scheduler is suspended. Also,
interrupts must not manipulate the xStateListItem of a TCB, or any of the
@@ -384,14 +386,14 @@ moves the task's event list item into the xPendingReadyList, ready for the kernel to move the task from the pending ready list into the real ready list
when the scheduler is unsuspended. The pending ready list itself can only be
accessed from a critical section. */
-PRIVILEGED_DATA static volatile UBaseType_t uxSchedulerSuspended = (UBaseType_t)pdFALSE;
+PRIVILEGED_DATA static volatile UBaseType_t uxSchedulerSuspended = ( UBaseType_t ) pdFALSE;
-#if (configGENERATE_RUN_TIME_STATS == 1)
+#if ( configGENERATE_RUN_TIME_STATS == 1 )
-/* Do not move these variables to function scope as doing so prevents the
-code working with debuggers that need to remove the static qualifier. */
-PRIVILEGED_DATA static uint32_t ulTaskSwitchedInTime = 0UL; /*< Holds the value of a timer/counter the last time a task was switched in. */
-PRIVILEGED_DATA static uint32_t ulTotalRunTime = 0UL; /*< Holds the total amount of execution time as defined by the run time counter clock. */
+ /* Do not move these variables to function scope as doing so prevents the
+ code working with debuggers that need to remove the static qualifier. */
+ PRIVILEGED_DATA static uint32_t ulTaskSwitchedInTime = 0UL; /*< Holds the value of a timer/counter the last time a task was switched in. */
+ PRIVILEGED_DATA static uint32_t ulTotalRunTime = 0UL; /*< Holds the total amount of execution time as defined by the run time counter clock. */
#endif
@@ -400,22 +402,21 @@ PRIVILEGED_DATA static uint32_t ulTotalRunTime = 0UL; /*< Holds the total /*-----------------------------------------------------------*/
/* Callback function prototypes. --------------------------*/
-#if (configCHECK_FOR_STACK_OVERFLOW > 0)
+#if( configCHECK_FOR_STACK_OVERFLOW > 0 )
-extern void vApplicationStackOverflowHook(TaskHandle_t xTask, char *pcTaskName);
+ extern void vApplicationStackOverflowHook( TaskHandle_t xTask, char *pcTaskName );
#endif
-#if (configUSE_TICK_HOOK > 0)
+#if( configUSE_TICK_HOOK > 0 )
-extern void vApplicationTickHook(void); /*lint !e526 Symbol not defined as it is an application callback. */
+ extern void vApplicationTickHook( void ); /*lint !e526 Symbol not defined as it is an application callback. */
#endif
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
-extern void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer,
- uint32_t *pulIdleTaskStackSize); /*lint !e526 Symbol not defined as it is an application callback. */
+ extern void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize ); /*lint !e526 Symbol not defined as it is an application callback. */
#endif
@@ -426,9 +427,9 @@ extern void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, S * currently in the Suspended state, or pdFALSE if the task referenced by xTask
* is in any other state.
*/
-#if (INCLUDE_vTaskSuspend == 1)
+#if ( INCLUDE_vTaskSuspend == 1 )
-static BaseType_t prvTaskIsTaskSuspended(const TaskHandle_t xTask) PRIVILEGED_FUNCTION;
+ static BaseType_t prvTaskIsTaskSuspended( const TaskHandle_t xTask ) PRIVILEGED_FUNCTION;
#endif /* INCLUDE_vTaskSuspend */
@@ -436,7 +437,7 @@ static BaseType_t prvTaskIsTaskSuspended(const TaskHandle_t xTask) PRIVILEGED_FU * Utility to ready all the lists used by the scheduler. This is called
* automatically upon the creation of the first task.
*/
-static void prvInitialiseTaskLists(void) PRIVILEGED_FUNCTION;
+static void prvInitialiseTaskLists( void ) PRIVILEGED_FUNCTION;
/*
* The idle task, which as all tasks is implemented as a never ending loop.
@@ -449,7 +450,7 @@ static void prvInitialiseTaskLists(void) PRIVILEGED_FUNCTION; * void prvIdleTask( void *pvParameters );
*
*/
-static portTASK_FUNCTION_PROTO(prvIdleTask, pvParameters);
+static portTASK_FUNCTION_PROTO( prvIdleTask, pvParameters );
/*
* Utility to free all memory allocated by the scheduler to hold a TCB,
@@ -458,9 +459,9 @@ static portTASK_FUNCTION_PROTO(prvIdleTask, pvParameters); * This does not free memory allocated by the task itself (i.e. memory
* allocated by calls to pvPortMalloc from within the tasks application code).
*/
-#if (INCLUDE_vTaskDelete == 1)
+#if ( INCLUDE_vTaskDelete == 1 )
-static void prvDeleteTCB(TCB_t *pxTCB) PRIVILEGED_FUNCTION;
+ static void prvDeleteTCB( TCB_t *pxTCB ) PRIVILEGED_FUNCTION;
#endif
@@ -469,13 +470,13 @@ static void prvDeleteTCB(TCB_t *pxTCB) PRIVILEGED_FUNCTION; * in the list of tasks waiting to be deleted. If so the task is cleaned up
* and its TCB deleted.
*/
-static void prvCheckTasksWaitingTermination(void) PRIVILEGED_FUNCTION;
+static void prvCheckTasksWaitingTermination( void ) PRIVILEGED_FUNCTION;
/*
* The currently executing task is entering the Blocked state. Add the task to
* either the current or the overflow delayed task list.
*/
-static void prvAddCurrentTaskToDelayedList(TickType_t xTicksToWait, const BaseType_t xCanBlockIndefinitely) PRIVILEGED_FUNCTION;
+static void prvAddCurrentTaskToDelayedList( TickType_t xTicksToWait, const BaseType_t xCanBlockIndefinitely ) PRIVILEGED_FUNCTION;
/*
* Fills an TaskStatus_t structure with information on each task that is
@@ -485,9 +486,9 @@ static void prvAddCurrentTaskToDelayedList(TickType_t xTicksToWait, const BaseTy * THIS FUNCTION IS INTENDED FOR DEBUGGING ONLY, AND SHOULD NOT BE CALLED FROM
* NORMAL APPLICATION CODE.
*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-static UBaseType_t prvListTasksWithinSingleList(TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState) PRIVILEGED_FUNCTION;
+ static UBaseType_t prvListTasksWithinSingleList( TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState ) PRIVILEGED_FUNCTION;
#endif
@@ -495,9 +496,9 @@ static UBaseType_t prvListTasksWithinSingleList(TaskStatus_t *pxTaskStatusArray, * Searches pxList for a task with name pcNameToQuery - returning a handle to
* the task if it is found, or NULL if the task is not found.
*/
-#if (INCLUDE_xTaskGetHandle == 1)
+#if ( INCLUDE_xTaskGetHandle == 1 )
-static TCB_t *prvSearchForNameWithinSingleList(List_t *pxList, const char pcNameToQuery[]) PRIVILEGED_FUNCTION;
+ static TCB_t *prvSearchForNameWithinSingleList( List_t *pxList, const char pcNameToQuery[] ) PRIVILEGED_FUNCTION;
#endif
@@ -506,9 +507,9 @@ static TCB_t *prvSearchForNameWithinSingleList(List_t *pxList, const char pcName * This function determines the 'high water mark' of the task stack by
* determining how much of the stack remains at the original preset value.
*/
-#if ((configUSE_TRACE_FACILITY == 1) || (INCLUDE_uxTaskGetStackHighWaterMark == 1) || (INCLUDE_uxTaskGetStackHighWaterMark2 == 1))
+#if ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) )
-static configSTACK_DEPTH_TYPE prvTaskCheckFreeStackSpace(const uint8_t *pucStackByte) PRIVILEGED_FUNCTION;
+ static configSTACK_DEPTH_TYPE prvTaskCheckFreeStackSpace( const uint8_t * pucStackByte ) PRIVILEGED_FUNCTION;
#endif
@@ -521,9 +522,9 @@ static configSTACK_DEPTH_TYPE prvTaskCheckFreeStackSpace(const uint8_t *pucStack * defined low power mode implementations require configUSE_TICKLESS_IDLE to be
* set to a value other than 1.
*/
-#if (configUSE_TICKLESS_IDLE != 0)
+#if ( configUSE_TICKLESS_IDLE != 0 )
-static TickType_t prvGetExpectedIdleTime(void) PRIVILEGED_FUNCTION;
+ static TickType_t prvGetExpectedIdleTime( void ) PRIVILEGED_FUNCTION;
#endif
@@ -531,15 +532,15 @@ static TickType_t prvGetExpectedIdleTime(void) PRIVILEGED_FUNCTION; * Set xNextTaskUnblockTime to the time at which the next Blocked state task
* will exit the Blocked state.
*/
-static void prvResetNextTaskUnblockTime(void);
+static void prvResetNextTaskUnblockTime( void );
-#if ((configUSE_TRACE_FACILITY == 1) && (configUSE_STATS_FORMATTING_FUNCTIONS > 0))
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
-/*
- * Helper function used to pad task names with spaces when printing out
- * human readable tables of task information.
- */
-static char *prvWriteNameToBuffer(char *pcBuffer, const char *pcTaskName) PRIVILEGED_FUNCTION;
+ /*
+ * Helper function used to pad task names with spaces when printing out
+ * human readable tables of task information.
+ */
+ static char *prvWriteNameToBuffer( char *pcBuffer, const char *pcTaskName ) PRIVILEGED_FUNCTION;
#endif
@@ -547,15 +548,20 @@ static char *prvWriteNameToBuffer(char *pcBuffer, const char *pcTaskName) PRIVIL * Called after a Task_t structure has been allocated either statically or
* dynamically to fill in the structure's members.
*/
-static void prvInitialiseNewTask(TaskFunction_t pxTaskCode, const char *const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const uint32_t ulStackDepth, void *const pvParameters, UBaseType_t uxPriority, TaskHandle_t *const pxCreatedTask, TCB_t *pxNewTCB,
- const MemoryRegion_t *const xRegions) PRIVILEGED_FUNCTION;
+static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
+ const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const uint32_t ulStackDepth,
+ void * const pvParameters,
+ UBaseType_t uxPriority,
+ TaskHandle_t * const pxCreatedTask,
+ TCB_t *pxNewTCB,
+ const MemoryRegion_t * const xRegions ) PRIVILEGED_FUNCTION;
/*
* Called after a new task has been created and initialised to place the task
* under the control of the scheduler.
*/
-static void prvAddNewTaskToReadyList(TCB_t *pxNewTCB) PRIVILEGED_FUNCTION;
+static void prvAddNewTaskToReadyList( TCB_t *pxNewTCB ) PRIVILEGED_FUNCTION;
/*
* freertos_tasks_c_additions_init() should only be called if the user definable
@@ -564,1692 +570,2019 @@ static void prvAddNewTaskToReadyList(TCB_t *pxNewTCB) PRIVILEGED_FUNCTION; */
#ifdef FREERTOS_TASKS_C_ADDITIONS_INIT
-static void freertos_tasks_c_additions_init(void) PRIVILEGED_FUNCTION;
+ static void freertos_tasks_c_additions_init( void ) PRIVILEGED_FUNCTION;
#endif
/*-----------------------------------------------------------*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-
-TaskHandle_t xTaskCreateStatic(TaskFunction_t pxTaskCode, const char *const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const uint32_t ulStackDepth, void *const pvParameters, UBaseType_t uxPriority, StackType_t *const puxStackBuffer, StaticTask_t *const pxTaskBuffer) {
- TCB_t * pxNewTCB;
- TaskHandle_t xReturn;
-
- configASSERT(puxStackBuffer != NULL);
- configASSERT(pxTaskBuffer != NULL);
-
-#if (configASSERT_DEFINED == 1)
- {
- /* Sanity check that the size of the structure used to declare a
- variable of type StaticTask_t equals the size of the real task
- structure. */
- volatile size_t xSize = sizeof(StaticTask_t);
- configASSERT(xSize == sizeof(TCB_t));
- (void)xSize; /* Prevent lint warning when configASSERT() is not used. */
- }
-#endif /* configASSERT_DEFINED */
-
- if ((pxTaskBuffer != NULL) && (puxStackBuffer != NULL)) {
- /* The memory used for the task's TCB and stack are passed into this
- function - use them. */
- pxNewTCB = (TCB_t *)pxTaskBuffer; /*lint !e740 !e9087 Unusual cast is ok as the structures are designed to have the same alignment, and the size is checked by an assert. */
- pxNewTCB->pxStack = (StackType_t *)puxStackBuffer;
-
-#if (tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
- {
- /* Tasks can be created statically or dynamically, so note this
- task was created statically in case the task is later deleted. */
- pxNewTCB->ucStaticallyAllocated = tskSTATICALLY_ALLOCATED_STACK_AND_TCB;
- }
-#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
-
- prvInitialiseNewTask(pxTaskCode, pcName, ulStackDepth, pvParameters, uxPriority, &xReturn, pxNewTCB, NULL);
- prvAddNewTaskToReadyList(pxNewTCB);
- } else {
- xReturn = NULL;
- }
-
- return xReturn;
-}
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+
+ TaskHandle_t xTaskCreateStatic( TaskFunction_t pxTaskCode,
+ const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const uint32_t ulStackDepth,
+ void * const pvParameters,
+ UBaseType_t uxPriority,
+ StackType_t * const puxStackBuffer,
+ StaticTask_t * const pxTaskBuffer )
+ {
+ TCB_t *pxNewTCB;
+ TaskHandle_t xReturn;
+
+ configASSERT( puxStackBuffer != NULL );
+ configASSERT( pxTaskBuffer != NULL );
+
+ #if( configASSERT_DEFINED == 1 )
+ {
+ /* Sanity check that the size of the structure used to declare a
+ variable of type StaticTask_t equals the size of the real task
+ structure. */
+ volatile size_t xSize = sizeof( StaticTask_t );
+ configASSERT( xSize == sizeof( TCB_t ) );
+ ( void ) xSize; /* Prevent lint warning when configASSERT() is not used. */
+ }
+ #endif /* configASSERT_DEFINED */
+
+
+ if( ( pxTaskBuffer != NULL ) && ( puxStackBuffer != NULL ) )
+ {
+ /* The memory used for the task's TCB and stack are passed into this
+ function - use them. */
+ pxNewTCB = ( TCB_t * ) pxTaskBuffer; /*lint !e740 !e9087 Unusual cast is ok as the structures are designed to have the same alignment, and the size is checked by an assert. */
+ pxNewTCB->pxStack = ( StackType_t * ) puxStackBuffer;
+
+ #if( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 ) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
+ {
+ /* Tasks can be created statically or dynamically, so note this
+ task was created statically in case the task is later deleted. */
+ pxNewTCB->ucStaticallyAllocated = tskSTATICALLY_ALLOCATED_STACK_AND_TCB;
+ }
+ #endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
+
+ prvInitialiseNewTask( pxTaskCode, pcName, ulStackDepth, pvParameters, uxPriority, &xReturn, pxNewTCB, NULL );
+ prvAddNewTaskToReadyList( pxNewTCB );
+ }
+ else
+ {
+ xReturn = NULL;
+ }
+
+ return xReturn;
+ }
#endif /* SUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
-#if ((portUSING_MPU_WRAPPERS == 1) && (configSUPPORT_STATIC_ALLOCATION == 1))
-
-BaseType_t xTaskCreateRestrictedStatic(const TaskParameters_t *const pxTaskDefinition, TaskHandle_t *pxCreatedTask) {
- TCB_t * pxNewTCB;
- BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
-
- configASSERT(pxTaskDefinition->puxStackBuffer != NULL);
- configASSERT(pxTaskDefinition->pxTaskBuffer != NULL);
-
- if ((pxTaskDefinition->puxStackBuffer != NULL) && (pxTaskDefinition->pxTaskBuffer != NULL)) {
- /* Allocate space for the TCB. Where the memory comes from depends
- on the implementation of the port malloc function and whether or
- not static allocation is being used. */
- pxNewTCB = (TCB_t *)pxTaskDefinition->pxTaskBuffer;
-
- /* Store the stack location in the TCB. */
- pxNewTCB->pxStack = pxTaskDefinition->puxStackBuffer;
-
-#if (tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0)
- {
- /* Tasks can be created statically or dynamically, so note this
- task was created statically in case the task is later deleted. */
- pxNewTCB->ucStaticallyAllocated = tskSTATICALLY_ALLOCATED_STACK_AND_TCB;
- }
-#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
-
- prvInitialiseNewTask(pxTaskDefinition->pvTaskCode, pxTaskDefinition->pcName, (uint32_t)pxTaskDefinition->usStackDepth, pxTaskDefinition->pvParameters, pxTaskDefinition->uxPriority, pxCreatedTask,
- pxNewTCB, pxTaskDefinition->xRegions);
-
- prvAddNewTaskToReadyList(pxNewTCB);
- xReturn = pdPASS;
- }
-
- return xReturn;
-}
+#if( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) )
+
+ BaseType_t xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask )
+ {
+ TCB_t *pxNewTCB;
+ BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
+
+ configASSERT( pxTaskDefinition->puxStackBuffer != NULL );
+ configASSERT( pxTaskDefinition->pxTaskBuffer != NULL );
+
+ if( ( pxTaskDefinition->puxStackBuffer != NULL ) && ( pxTaskDefinition->pxTaskBuffer != NULL ) )
+ {
+ /* Allocate space for the TCB. Where the memory comes from depends
+ on the implementation of the port malloc function and whether or
+ not static allocation is being used. */
+ pxNewTCB = ( TCB_t * ) pxTaskDefinition->pxTaskBuffer;
+
+ /* Store the stack location in the TCB. */
+ pxNewTCB->pxStack = pxTaskDefinition->puxStackBuffer;
+
+ #if( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 )
+ {
+ /* Tasks can be created statically or dynamically, so note this
+ task was created statically in case the task is later deleted. */
+ pxNewTCB->ucStaticallyAllocated = tskSTATICALLY_ALLOCATED_STACK_AND_TCB;
+ }
+ #endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
+
+ prvInitialiseNewTask( pxTaskDefinition->pvTaskCode,
+ pxTaskDefinition->pcName,
+ ( uint32_t ) pxTaskDefinition->usStackDepth,
+ pxTaskDefinition->pvParameters,
+ pxTaskDefinition->uxPriority,
+ pxCreatedTask, pxNewTCB,
+ pxTaskDefinition->xRegions );
+
+ prvAddNewTaskToReadyList( pxNewTCB );
+ xReturn = pdPASS;
+ }
+
+ return xReturn;
+ }
#endif /* ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) */
/*-----------------------------------------------------------*/
-#if ((portUSING_MPU_WRAPPERS == 1) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
-
-BaseType_t xTaskCreateRestricted(const TaskParameters_t *const pxTaskDefinition, TaskHandle_t *pxCreatedTask) {
- TCB_t * pxNewTCB;
- BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
-
- configASSERT(pxTaskDefinition->puxStackBuffer);
-
- if (pxTaskDefinition->puxStackBuffer != NULL) {
- /* Allocate space for the TCB. Where the memory comes from depends
- on the implementation of the port malloc function and whether or
- not static allocation is being used. */
- pxNewTCB = (TCB_t *)pvPortMalloc(sizeof(TCB_t));
-
- if (pxNewTCB != NULL) {
- /* Store the stack location in the TCB. */
- pxNewTCB->pxStack = pxTaskDefinition->puxStackBuffer;
-
-#if (tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0)
- {
- /* Tasks can be created statically or dynamically, so note
- this task had a statically allocated stack in case it is
- later deleted. The TCB was allocated dynamically. */
- pxNewTCB->ucStaticallyAllocated = tskSTATICALLY_ALLOCATED_STACK_ONLY;
- }
-#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
-
- prvInitialiseNewTask(pxTaskDefinition->pvTaskCode, pxTaskDefinition->pcName, (uint32_t)pxTaskDefinition->usStackDepth, pxTaskDefinition->pvParameters, pxTaskDefinition->uxPriority,
- pxCreatedTask, pxNewTCB, pxTaskDefinition->xRegions);
-
- prvAddNewTaskToReadyList(pxNewTCB);
- xReturn = pdPASS;
- }
- }
-
- return xReturn;
-}
+#if( ( portUSING_MPU_WRAPPERS == 1 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
+
+ BaseType_t xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition, TaskHandle_t *pxCreatedTask )
+ {
+ TCB_t *pxNewTCB;
+ BaseType_t xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
+
+ configASSERT( pxTaskDefinition->puxStackBuffer );
+
+ if( pxTaskDefinition->puxStackBuffer != NULL )
+ {
+ /* Allocate space for the TCB. Where the memory comes from depends
+ on the implementation of the port malloc function and whether or
+ not static allocation is being used. */
+ pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) );
+
+ if( pxNewTCB != NULL )
+ {
+ /* Store the stack location in the TCB. */
+ pxNewTCB->pxStack = pxTaskDefinition->puxStackBuffer;
+
+ #if( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 )
+ {
+ /* Tasks can be created statically or dynamically, so note
+ this task had a statically allocated stack in case it is
+ later deleted. The TCB was allocated dynamically. */
+ pxNewTCB->ucStaticallyAllocated = tskSTATICALLY_ALLOCATED_STACK_ONLY;
+ }
+ #endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
+
+ prvInitialiseNewTask( pxTaskDefinition->pvTaskCode,
+ pxTaskDefinition->pcName,
+ ( uint32_t ) pxTaskDefinition->usStackDepth,
+ pxTaskDefinition->pvParameters,
+ pxTaskDefinition->uxPriority,
+ pxCreatedTask, pxNewTCB,
+ pxTaskDefinition->xRegions );
+
+ prvAddNewTaskToReadyList( pxNewTCB );
+ xReturn = pdPASS;
+ }
+ }
+
+ return xReturn;
+ }
#endif /* portUSING_MPU_WRAPPERS */
/*-----------------------------------------------------------*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
-
-BaseType_t xTaskCreate(TaskFunction_t pxTaskCode, const char *const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const configSTACK_DEPTH_TYPE usStackDepth, void *const pvParameters, UBaseType_t uxPriority, TaskHandle_t *const pxCreatedTask) {
- TCB_t * pxNewTCB;
- BaseType_t xReturn;
-
-/* If the stack grows down then allocate the stack then the TCB so the stack
-does not grow into the TCB. Likewise if the stack grows up then allocate
-the TCB then the stack. */
-#if (portSTACK_GROWTH > 0)
- {
- /* Allocate space for the TCB. Where the memory comes from depends on
- the implementation of the port malloc function and whether or not static
- allocation is being used. */
- pxNewTCB = (TCB_t *)pvPortMalloc(sizeof(TCB_t));
-
- if (pxNewTCB != NULL) {
- /* Allocate space for the stack used by the task being created.
- The base of the stack memory stored in the TCB so the task can
- be deleted later if required. */
- pxNewTCB->pxStack = (StackType_t *)pvPortMalloc((((size_t)usStackDepth) * sizeof(StackType_t))); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
- if (pxNewTCB->pxStack == NULL) {
- /* Could not allocate the stack. Delete the allocated TCB. */
- vPortFree(pxNewTCB);
- pxNewTCB = NULL;
- }
- }
- }
-#else /* portSTACK_GROWTH */
- {
- StackType_t *pxStack;
-
- /* Allocate space for the stack used by the task being created. */
- pxStack = pvPortMalloc((((size_t)usStackDepth)
- * sizeof(StackType_t))); /*lint !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack and this allocation is the stack. */
-
- if (pxStack != NULL) {
- /* Allocate space for the TCB. */
- pxNewTCB = (TCB_t *)pvPortMalloc(sizeof(TCB_t)); /*lint !e9087 !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack, and the first member of
- TCB_t is always a pointer to the task's stack. */
-
- if (pxNewTCB != NULL) {
- /* Store the stack location in the TCB. */
- pxNewTCB->pxStack = pxStack;
- } else {
- /* The stack cannot be used as the TCB was not created. Free
- it again. */
- vPortFree(pxStack);
- }
- } else {
- pxNewTCB = NULL;
- }
- }
-#endif /* portSTACK_GROWTH */
-
- if (pxNewTCB != NULL) {
-#if (tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0) /*lint !e9029 !e731 Macro has been consolidated for readability reasons. */
- {
- /* Tasks can be created statically or dynamically, so note this
- task was created dynamically in case it is later deleted. */
- pxNewTCB->ucStaticallyAllocated = tskDYNAMICALLY_ALLOCATED_STACK_AND_TCB;
- }
-#endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
-
- prvInitialiseNewTask(pxTaskCode, pcName, (uint32_t)usStackDepth, pvParameters, uxPriority, pxCreatedTask, pxNewTCB, NULL);
- prvAddNewTaskToReadyList(pxNewTCB);
- xReturn = pdPASS;
- } else {
- xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
- }
-
- return xReturn;
-}
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+
+ BaseType_t xTaskCreate( TaskFunction_t pxTaskCode,
+ const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const configSTACK_DEPTH_TYPE usStackDepth,
+ void * const pvParameters,
+ UBaseType_t uxPriority,
+ TaskHandle_t * const pxCreatedTask )
+ {
+ TCB_t *pxNewTCB;
+ BaseType_t xReturn;
+
+ /* If the stack grows down then allocate the stack then the TCB so the stack
+ does not grow into the TCB. Likewise if the stack grows up then allocate
+ the TCB then the stack. */
+ #if( portSTACK_GROWTH > 0 )
+ {
+ /* Allocate space for the TCB. Where the memory comes from depends on
+ the implementation of the port malloc function and whether or not static
+ allocation is being used. */
+ pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) );
+
+ if( pxNewTCB != NULL )
+ {
+ /* Allocate space for the stack used by the task being created.
+ The base of the stack memory stored in the TCB so the task can
+ be deleted later if required. */
+ pxNewTCB->pxStack = ( StackType_t * ) pvPortMalloc( ( ( ( size_t ) usStackDepth ) * sizeof( StackType_t ) ) ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+ if( pxNewTCB->pxStack == NULL )
+ {
+ /* Could not allocate the stack. Delete the allocated TCB. */
+ vPortFree( pxNewTCB );
+ pxNewTCB = NULL;
+ }
+ }
+ }
+ #else /* portSTACK_GROWTH */
+ {
+ StackType_t *pxStack;
+
+ /* Allocate space for the stack used by the task being created. */
+ pxStack = pvPortMalloc( ( ( ( size_t ) usStackDepth ) * sizeof( StackType_t ) ) ); /*lint !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack and this allocation is the stack. */
+
+ if( pxStack != NULL )
+ {
+ /* Allocate space for the TCB. */
+ pxNewTCB = ( TCB_t * ) pvPortMalloc( sizeof( TCB_t ) ); /*lint !e9087 !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack, and the first member of TCB_t is always a pointer to the task's stack. */
+
+ if( pxNewTCB != NULL )
+ {
+ /* Store the stack location in the TCB. */
+ pxNewTCB->pxStack = pxStack;
+ }
+ else
+ {
+ /* The stack cannot be used as the TCB was not created. Free
+ it again. */
+ vPortFree( pxStack );
+ }
+ }
+ else
+ {
+ pxNewTCB = NULL;
+ }
+ }
+ #endif /* portSTACK_GROWTH */
+
+ if( pxNewTCB != NULL )
+ {
+ #if( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 ) /*lint !e9029 !e731 Macro has been consolidated for readability reasons. */
+ {
+ /* Tasks can be created statically or dynamically, so note this
+ task was created dynamically in case it is later deleted. */
+ pxNewTCB->ucStaticallyAllocated = tskDYNAMICALLY_ALLOCATED_STACK_AND_TCB;
+ }
+ #endif /* tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE */
+
+ prvInitialiseNewTask( pxTaskCode, pcName, ( uint32_t ) usStackDepth, pvParameters, uxPriority, pxCreatedTask, pxNewTCB, NULL );
+ prvAddNewTaskToReadyList( pxNewTCB );
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY;
+ }
+
+ return xReturn;
+ }
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
-static void prvInitialiseNewTask(TaskFunction_t pxTaskCode, const char *const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const uint32_t ulStackDepth, void *const pvParameters, UBaseType_t uxPriority, TaskHandle_t *const pxCreatedTask, TCB_t *pxNewTCB,
- const MemoryRegion_t *const xRegions) {
- StackType_t *pxTopOfStack;
- UBaseType_t x;
-
-#if (portUSING_MPU_WRAPPERS == 1)
- /* Should the task be created in privileged mode? */
- BaseType_t xRunPrivileged;
- if ((uxPriority & portPRIVILEGE_BIT) != 0U) {
- xRunPrivileged = pdTRUE;
- } else {
- xRunPrivileged = pdFALSE;
- }
- uxPriority &= ~portPRIVILEGE_BIT;
-#endif /* portUSING_MPU_WRAPPERS == 1 */
-
-/* Avoid dependency on memset() if it is not required. */
-#if (tskSET_NEW_STACKS_TO_KNOWN_VALUE == 1)
- {
- /* Fill the stack with a known value to assist debugging. */
- (void)memset(pxNewTCB->pxStack, (int)tskSTACK_FILL_BYTE, (size_t)ulStackDepth * sizeof(StackType_t));
- }
-#endif /* tskSET_NEW_STACKS_TO_KNOWN_VALUE */
-
-/* Calculate the top of stack address. This depends on whether the stack
-grows from high memory to low (as per the 80x86) or vice versa.
-portSTACK_GROWTH is used to make the result positive or negative as required
-by the port. */
-#if (portSTACK_GROWTH < 0)
- {
- pxTopOfStack = &(pxNewTCB->pxStack[ulStackDepth - (uint32_t)1]);
- pxTopOfStack = (StackType_t *)(((portPOINTER_SIZE_TYPE)pxTopOfStack)
- & (~((portPOINTER_SIZE_TYPE)portBYTE_ALIGNMENT_MASK))); /*lint !e923 !e9033 !e9078 MISRA exception. Avoiding casts between pointers and integers is not practical.
- Size differences accounted for using portPOINTER_SIZE_TYPE type. Checked by assert(). */
-
- /* Check the alignment of the calculated top of stack is correct. */
- configASSERT((((portPOINTER_SIZE_TYPE)pxTopOfStack & (portPOINTER_SIZE_TYPE)portBYTE_ALIGNMENT_MASK) == 0UL));
-
-#if (configRECORD_STACK_HIGH_ADDRESS == 1)
- {
- /* Also record the stack's high address, which may assist
- debugging. */
- pxNewTCB->pxEndOfStack = pxTopOfStack;
- }
-#endif /* configRECORD_STACK_HIGH_ADDRESS */
- }
-#else /* portSTACK_GROWTH */
- {
- pxTopOfStack = pxNewTCB->pxStack;
-
- /* Check the alignment of the stack buffer is correct. */
- configASSERT((((portPOINTER_SIZE_TYPE)pxNewTCB->pxStack & (portPOINTER_SIZE_TYPE)portBYTE_ALIGNMENT_MASK) == 0UL));
-
- /* The other extreme of the stack space is required if stack checking is
- performed. */
- pxNewTCB->pxEndOfStack = pxNewTCB->pxStack + (ulStackDepth - (uint32_t)1);
- }
-#endif /* portSTACK_GROWTH */
-
- /* Store the task name in the TCB. */
- if (pcName != NULL) {
- for (x = (UBaseType_t)0; x < (UBaseType_t)configMAX_TASK_NAME_LEN; x++) {
- pxNewTCB->pcTaskName[x] = pcName[x];
-
- /* Don't copy all configMAX_TASK_NAME_LEN if the string is shorter than
- configMAX_TASK_NAME_LEN characters just in case the memory after the
- string is not accessible (extremely unlikely). */
- if (pcName[x] == (char)0x00) {
- break;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- /* Ensure the name string is terminated in the case that the string length
- was greater or equal to configMAX_TASK_NAME_LEN. */
- pxNewTCB->pcTaskName[configMAX_TASK_NAME_LEN - 1] = '\0';
- } else {
- /* The task has not been given a name, so just ensure there is a NULL
- terminator when it is read out. */
- pxNewTCB->pcTaskName[0] = 0x00;
- }
-
- /* This is used as an array index so must ensure it's not too large. First
- remove the privilege bit if one is present. */
- if (uxPriority >= (UBaseType_t)configMAX_PRIORITIES) {
- uxPriority = (UBaseType_t)configMAX_PRIORITIES - (UBaseType_t)1U;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- pxNewTCB->uxPriority = uxPriority;
-#if (configUSE_MUTEXES == 1)
- {
- pxNewTCB->uxBasePriority = uxPriority;
- pxNewTCB->uxMutexesHeld = 0;
- }
-#endif /* configUSE_MUTEXES */
-
- vListInitialiseItem(&(pxNewTCB->xStateListItem));
- vListInitialiseItem(&(pxNewTCB->xEventListItem));
-
- /* Set the pxNewTCB as a link back from the ListItem_t. This is so we can get
- back to the containing TCB from a generic item in a list. */
- listSET_LIST_ITEM_OWNER(&(pxNewTCB->xStateListItem), pxNewTCB);
-
- /* Event lists are always in priority order. */
- listSET_LIST_ITEM_VALUE(&(pxNewTCB->xEventListItem), (TickType_t)configMAX_PRIORITIES - (TickType_t)uxPriority); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- listSET_LIST_ITEM_OWNER(&(pxNewTCB->xEventListItem), pxNewTCB);
-
-#if (portCRITICAL_NESTING_IN_TCB == 1)
- { pxNewTCB->uxCriticalNesting = (UBaseType_t)0U; }
-#endif /* portCRITICAL_NESTING_IN_TCB */
-
-#if (configUSE_APPLICATION_TASK_TAG == 1)
- { pxNewTCB->pxTaskTag = NULL; }
-#endif /* configUSE_APPLICATION_TASK_TAG */
-
-#if (configGENERATE_RUN_TIME_STATS == 1)
- { pxNewTCB->ulRunTimeCounter = 0UL; }
-#endif /* configGENERATE_RUN_TIME_STATS */
-
-#if (portUSING_MPU_WRAPPERS == 1)
- { vPortStoreTaskMPUSettings(&(pxNewTCB->xMPUSettings), xRegions, pxNewTCB->pxStack, ulStackDepth); }
-#else
- {
- /* Avoid compiler warning about unreferenced parameter. */
- (void)xRegions;
- }
-#endif
-
-#if (configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0)
- {
- for (x = 0; x < (UBaseType_t)configNUM_THREAD_LOCAL_STORAGE_POINTERS; x++) {
- pxNewTCB->pvThreadLocalStoragePointers[x] = NULL;
- }
- }
-#endif
-
-#if (configUSE_TASK_NOTIFICATIONS == 1)
- {
- pxNewTCB->ulNotifiedValue = 0;
- pxNewTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
- }
-#endif
-
-#if (configUSE_NEWLIB_REENTRANT == 1)
- {
- /* Initialise this task's Newlib reent structure.
- See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
- for additional information. */
- _REENT_INIT_PTR((&(pxNewTCB->xNewLib_reent)));
- }
-#endif
-
-#if (INCLUDE_xTaskAbortDelay == 1)
- { pxNewTCB->ucDelayAborted = pdFALSE; }
-#endif
-
-/* Initialize the TCB stack to look as if the task was already running,
-but had been interrupted by the scheduler. The return address is set
-to the start of the task function. Once the stack has been initialised
-the top of stack variable is updated. */
-#if (portUSING_MPU_WRAPPERS == 1)
- {
-/* If the port has capability to detect stack overflow,
-pass the stack end address to the stack initialization
-function as well. */
-#if (portHAS_STACK_OVERFLOW_CHECKING == 1)
- {
-#if (portSTACK_GROWTH < 0)
- { pxNewTCB->pxTopOfStack = pxPortInitialiseStack(pxTopOfStack, pxNewTCB->pxStack, pxTaskCode, pvParameters, xRunPrivileged); }
-#else /* portSTACK_GROWTH */
- { pxNewTCB->pxTopOfStack = pxPortInitialiseStack(pxTopOfStack, pxNewTCB->pxEndOfStack, pxTaskCode, pvParameters, xRunPrivileged); }
-#endif /* portSTACK_GROWTH */
- }
-#else /* portHAS_STACK_OVERFLOW_CHECKING */
- { pxNewTCB->pxTopOfStack = pxPortInitialiseStack(pxTopOfStack, pxTaskCode, pvParameters, xRunPrivileged); }
-#endif /* portHAS_STACK_OVERFLOW_CHECKING */
- }
-#else /* portUSING_MPU_WRAPPERS */
- {
-/* If the port has capability to detect stack overflow,
-pass the stack end address to the stack initialization
-function as well. */
-#if (portHAS_STACK_OVERFLOW_CHECKING == 1)
- {
-#if (portSTACK_GROWTH < 0)
- { pxNewTCB->pxTopOfStack = pxPortInitialiseStack(pxTopOfStack, pxNewTCB->pxStack, pxTaskCode, pvParameters); }
-#else /* portSTACK_GROWTH */
- { pxNewTCB->pxTopOfStack = pxPortInitialiseStack(pxTopOfStack, pxNewTCB->pxEndOfStack, pxTaskCode, pvParameters); }
-#endif /* portSTACK_GROWTH */
- }
-#else /* portHAS_STACK_OVERFLOW_CHECKING */
- { pxNewTCB->pxTopOfStack = pxPortInitialiseStack(pxTopOfStack, pxTaskCode, pvParameters); }
-#endif /* portHAS_STACK_OVERFLOW_CHECKING */
- }
-#endif /* portUSING_MPU_WRAPPERS */
-
- if (pxCreatedTask != NULL) {
- /* Pass the handle out in an anonymous way. The handle can be used to
- change the created task's priority, delete the created task, etc.*/
- *pxCreatedTask = (TaskHandle_t)pxNewTCB;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
+static void prvInitialiseNewTask( TaskFunction_t pxTaskCode,
+ const char * const pcName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const uint32_t ulStackDepth,
+ void * const pvParameters,
+ UBaseType_t uxPriority,
+ TaskHandle_t * const pxCreatedTask,
+ TCB_t *pxNewTCB,
+ const MemoryRegion_t * const xRegions )
+{
+StackType_t *pxTopOfStack;
+UBaseType_t x;
+
+ #if( portUSING_MPU_WRAPPERS == 1 )
+ /* Should the task be created in privileged mode? */
+ BaseType_t xRunPrivileged;
+ if( ( uxPriority & portPRIVILEGE_BIT ) != 0U )
+ {
+ xRunPrivileged = pdTRUE;
+ }
+ else
+ {
+ xRunPrivileged = pdFALSE;
+ }
+ uxPriority &= ~portPRIVILEGE_BIT;
+ #endif /* portUSING_MPU_WRAPPERS == 1 */
+
+ /* Avoid dependency on memset() if it is not required. */
+ #if( tskSET_NEW_STACKS_TO_KNOWN_VALUE == 1 )
+ {
+ /* Fill the stack with a known value to assist debugging. */
+ ( void ) memset( pxNewTCB->pxStack, ( int ) tskSTACK_FILL_BYTE, ( size_t ) ulStackDepth * sizeof( StackType_t ) );
+ }
+ #endif /* tskSET_NEW_STACKS_TO_KNOWN_VALUE */
+
+ /* Calculate the top of stack address. This depends on whether the stack
+ grows from high memory to low (as per the 80x86) or vice versa.
+ portSTACK_GROWTH is used to make the result positive or negative as required
+ by the port. */
+ #if( portSTACK_GROWTH < 0 )
+ {
+ pxTopOfStack = &( pxNewTCB->pxStack[ ulStackDepth - ( uint32_t ) 1 ] );
+ pxTopOfStack = ( StackType_t * ) ( ( ( portPOINTER_SIZE_TYPE ) pxTopOfStack ) & ( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) ); /*lint !e923 !e9033 !e9078 MISRA exception. Avoiding casts between pointers and integers is not practical. Size differences accounted for using portPOINTER_SIZE_TYPE type. Checked by assert(). */
+
+ /* Check the alignment of the calculated top of stack is correct. */
+ configASSERT( ( ( ( portPOINTER_SIZE_TYPE ) pxTopOfStack & ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) == 0UL ) );
+
+ #if( configRECORD_STACK_HIGH_ADDRESS == 1 )
+ {
+ /* Also record the stack's high address, which may assist
+ debugging. */
+ pxNewTCB->pxEndOfStack = pxTopOfStack;
+ }
+ #endif /* configRECORD_STACK_HIGH_ADDRESS */
+ }
+ #else /* portSTACK_GROWTH */
+ {
+ pxTopOfStack = pxNewTCB->pxStack;
+
+ /* Check the alignment of the stack buffer is correct. */
+ configASSERT( ( ( ( portPOINTER_SIZE_TYPE ) pxNewTCB->pxStack & ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) == 0UL ) );
+
+ /* The other extreme of the stack space is required if stack checking is
+ performed. */
+ pxNewTCB->pxEndOfStack = pxNewTCB->pxStack + ( ulStackDepth - ( uint32_t ) 1 );
+ }
+ #endif /* portSTACK_GROWTH */
+
+ /* Store the task name in the TCB. */
+ if( pcName != NULL )
+ {
+ for( x = ( UBaseType_t ) 0; x < ( UBaseType_t ) configMAX_TASK_NAME_LEN; x++ )
+ {
+ pxNewTCB->pcTaskName[ x ] = pcName[ x ];
+
+ /* Don't copy all configMAX_TASK_NAME_LEN if the string is shorter than
+ configMAX_TASK_NAME_LEN characters just in case the memory after the
+ string is not accessible (extremely unlikely). */
+ if( pcName[ x ] == ( char ) 0x00 )
+ {
+ break;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ /* Ensure the name string is terminated in the case that the string length
+ was greater or equal to configMAX_TASK_NAME_LEN. */
+ pxNewTCB->pcTaskName[ configMAX_TASK_NAME_LEN - 1 ] = '\0';
+ }
+ else
+ {
+ /* The task has not been given a name, so just ensure there is a NULL
+ terminator when it is read out. */
+ pxNewTCB->pcTaskName[ 0 ] = 0x00;
+ }
+
+ /* This is used as an array index so must ensure it's not too large. First
+ remove the privilege bit if one is present. */
+ if( uxPriority >= ( UBaseType_t ) configMAX_PRIORITIES )
+ {
+ uxPriority = ( UBaseType_t ) configMAX_PRIORITIES - ( UBaseType_t ) 1U;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ pxNewTCB->uxPriority = uxPriority;
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ pxNewTCB->uxBasePriority = uxPriority;
+ pxNewTCB->uxMutexesHeld = 0;
+ }
+ #endif /* configUSE_MUTEXES */
+
+ vListInitialiseItem( &( pxNewTCB->xStateListItem ) );
+ vListInitialiseItem( &( pxNewTCB->xEventListItem ) );
+
+ /* Set the pxNewTCB as a link back from the ListItem_t. This is so we can get
+ back to the containing TCB from a generic item in a list. */
+ listSET_LIST_ITEM_OWNER( &( pxNewTCB->xStateListItem ), pxNewTCB );
+
+ /* Event lists are always in priority order. */
+ listSET_LIST_ITEM_VALUE( &( pxNewTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ listSET_LIST_ITEM_OWNER( &( pxNewTCB->xEventListItem ), pxNewTCB );
+
+ #if ( portCRITICAL_NESTING_IN_TCB == 1 )
+ {
+ pxNewTCB->uxCriticalNesting = ( UBaseType_t ) 0U;
+ }
+ #endif /* portCRITICAL_NESTING_IN_TCB */
+
+ #if ( configUSE_APPLICATION_TASK_TAG == 1 )
+ {
+ pxNewTCB->pxTaskTag = NULL;
+ }
+ #endif /* configUSE_APPLICATION_TASK_TAG */
+
+ #if ( configGENERATE_RUN_TIME_STATS == 1 )
+ {
+ pxNewTCB->ulRunTimeCounter = 0UL;
+ }
+ #endif /* configGENERATE_RUN_TIME_STATS */
+
+ #if ( portUSING_MPU_WRAPPERS == 1 )
+ {
+ vPortStoreTaskMPUSettings( &( pxNewTCB->xMPUSettings ), xRegions, pxNewTCB->pxStack, ulStackDepth );
+ }
+ #else
+ {
+ /* Avoid compiler warning about unreferenced parameter. */
+ ( void ) xRegions;
+ }
+ #endif
+
+ #if( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
+ {
+ for( x = 0; x < ( UBaseType_t ) configNUM_THREAD_LOCAL_STORAGE_POINTERS; x++ )
+ {
+ pxNewTCB->pvThreadLocalStoragePointers[ x ] = NULL;
+ }
+ }
+ #endif
+
+ #if ( configUSE_TASK_NOTIFICATIONS == 1 )
+ {
+ pxNewTCB->ulNotifiedValue = 0;
+ pxNewTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
+ }
+ #endif
+
+ #if ( configUSE_NEWLIB_REENTRANT == 1 )
+ {
+ /* Initialise this task's Newlib reent structure.
+ See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
+ for additional information. */
+ _REENT_INIT_PTR( ( &( pxNewTCB->xNewLib_reent ) ) );
+ }
+ #endif
+
+ #if( INCLUDE_xTaskAbortDelay == 1 )
+ {
+ pxNewTCB->ucDelayAborted = pdFALSE;
+ }
+ #endif
+
+ /* Initialize the TCB stack to look as if the task was already running,
+ but had been interrupted by the scheduler. The return address is set
+ to the start of the task function. Once the stack has been initialised
+ the top of stack variable is updated. */
+ #if( portUSING_MPU_WRAPPERS == 1 )
+ {
+ /* If the port has capability to detect stack overflow,
+ pass the stack end address to the stack initialization
+ function as well. */
+ #if( portHAS_STACK_OVERFLOW_CHECKING == 1 )
+ {
+ #if( portSTACK_GROWTH < 0 )
+ {
+ pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxNewTCB->pxStack, pxTaskCode, pvParameters, xRunPrivileged );
+ }
+ #else /* portSTACK_GROWTH */
+ {
+ pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxNewTCB->pxEndOfStack, pxTaskCode, pvParameters, xRunPrivileged );
+ }
+ #endif /* portSTACK_GROWTH */
+ }
+ #else /* portHAS_STACK_OVERFLOW_CHECKING */
+ {
+ pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters, xRunPrivileged );
+ }
+ #endif /* portHAS_STACK_OVERFLOW_CHECKING */
+ }
+ #else /* portUSING_MPU_WRAPPERS */
+ {
+ /* If the port has capability to detect stack overflow,
+ pass the stack end address to the stack initialization
+ function as well. */
+ #if( portHAS_STACK_OVERFLOW_CHECKING == 1 )
+ {
+ #if( portSTACK_GROWTH < 0 )
+ {
+ pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxNewTCB->pxStack, pxTaskCode, pvParameters );
+ }
+ #else /* portSTACK_GROWTH */
+ {
+ pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxNewTCB->pxEndOfStack, pxTaskCode, pvParameters );
+ }
+ #endif /* portSTACK_GROWTH */
+ }
+ #else /* portHAS_STACK_OVERFLOW_CHECKING */
+ {
+ pxNewTCB->pxTopOfStack = pxPortInitialiseStack( pxTopOfStack, pxTaskCode, pvParameters );
+ }
+ #endif /* portHAS_STACK_OVERFLOW_CHECKING */
+ }
+ #endif /* portUSING_MPU_WRAPPERS */
+
+ if( pxCreatedTask != NULL )
+ {
+ /* Pass the handle out in an anonymous way. The handle can be used to
+ change the created task's priority, delete the created task, etc.*/
+ *pxCreatedTask = ( TaskHandle_t ) pxNewTCB;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
}
/*-----------------------------------------------------------*/
-static void prvAddNewTaskToReadyList(TCB_t *pxNewTCB) {
- /* Ensure interrupts don't access the task lists while the lists are being
- updated. */
- taskENTER_CRITICAL();
- {
- uxCurrentNumberOfTasks++;
- if (pxCurrentTCB == NULL) {
- /* There are no other tasks, or all the other tasks are in
- the suspended state - make this the current task. */
- pxCurrentTCB = pxNewTCB;
-
- if (uxCurrentNumberOfTasks == (UBaseType_t)1) {
- /* This is the first task to be created so do the preliminary
- initialisation required. We will not recover if this call
- fails, but we will report the failure. */
- prvInitialiseTaskLists();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* If the scheduler is not already running, make this task the
- current task if it is the highest priority task to be created
- so far. */
- if (xSchedulerRunning == pdFALSE) {
- if (pxCurrentTCB->uxPriority <= pxNewTCB->uxPriority) {
- pxCurrentTCB = pxNewTCB;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- uxTaskNumber++;
-
-#if (configUSE_TRACE_FACILITY == 1)
- {
- /* Add a counter into the TCB for tracing only. */
- pxNewTCB->uxTCBNumber = uxTaskNumber;
- }
-#endif /* configUSE_TRACE_FACILITY */
- traceTASK_CREATE(pxNewTCB);
-
- prvAddTaskToReadyList(pxNewTCB);
-
- portSETUP_TCB(pxNewTCB);
- }
- taskEXIT_CRITICAL();
-
- if (xSchedulerRunning != pdFALSE) {
- /* If the created task is of a higher priority than the current task
- then it should run now. */
- if (pxCurrentTCB->uxPriority < pxNewTCB->uxPriority) {
- taskYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
+static void prvAddNewTaskToReadyList( TCB_t *pxNewTCB )
+{
+ /* Ensure interrupts don't access the task lists while the lists are being
+ updated. */
+ taskENTER_CRITICAL();
+ {
+ uxCurrentNumberOfTasks++;
+ if( pxCurrentTCB == NULL )
+ {
+ /* There are no other tasks, or all the other tasks are in
+ the suspended state - make this the current task. */
+ pxCurrentTCB = pxNewTCB;
+
+ if( uxCurrentNumberOfTasks == ( UBaseType_t ) 1 )
+ {
+ /* This is the first task to be created so do the preliminary
+ initialisation required. We will not recover if this call
+ fails, but we will report the failure. */
+ prvInitialiseTaskLists();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* If the scheduler is not already running, make this task the
+ current task if it is the highest priority task to be created
+ so far. */
+ if( xSchedulerRunning == pdFALSE )
+ {
+ if( pxCurrentTCB->uxPriority <= pxNewTCB->uxPriority )
+ {
+ pxCurrentTCB = pxNewTCB;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ uxTaskNumber++;
+
+ #if ( configUSE_TRACE_FACILITY == 1 )
+ {
+ /* Add a counter into the TCB for tracing only. */
+ pxNewTCB->uxTCBNumber = uxTaskNumber;
+ }
+ #endif /* configUSE_TRACE_FACILITY */
+ traceTASK_CREATE( pxNewTCB );
+
+ prvAddTaskToReadyList( pxNewTCB );
+
+ portSETUP_TCB( pxNewTCB );
+ }
+ taskEXIT_CRITICAL();
+
+ if( xSchedulerRunning != pdFALSE )
+ {
+ /* If the created task is of a higher priority than the current task
+ then it should run now. */
+ if( pxCurrentTCB->uxPriority < pxNewTCB->uxPriority )
+ {
+ taskYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
}
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskDelete == 1)
-
-void vTaskDelete(TaskHandle_t xTaskToDelete) {
- TCB_t *pxTCB;
-
- taskENTER_CRITICAL();
- {
- /* If null is passed in here then it is the calling task that is
- being deleted. */
- pxTCB = prvGetTCBFromHandle(xTaskToDelete);
-
- /* Remove task from the ready/delayed list. */
- if (uxListRemove(&(pxTCB->xStateListItem)) == (UBaseType_t)0) {
- taskRESET_READY_PRIORITY(pxTCB->uxPriority);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Is the task waiting on an event also? */
- if (listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) != NULL) {
- (void)uxListRemove(&(pxTCB->xEventListItem));
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Increment the uxTaskNumber also so kernel aware debuggers can
- detect that the task lists need re-generating. This is done before
- portPRE_TASK_DELETE_HOOK() as in the Windows port that macro will
- not return. */
- uxTaskNumber++;
-
- if (pxTCB == pxCurrentTCB) {
- /* A task is deleting itself. This cannot complete within the
- task itself, as a context switch to another task is required.
- Place the task in the termination list. The idle task will
- check the termination list and free up any memory allocated by
- the scheduler for the TCB and stack of the deleted task. */
- vListInsertEnd(&xTasksWaitingTermination, &(pxTCB->xStateListItem));
-
- /* Increment the ucTasksDeleted variable so the idle task knows
- there is a task that has been deleted and that it should therefore
- check the xTasksWaitingTermination list. */
- ++uxDeletedTasksWaitingCleanUp;
-
- /* Call the delete hook before portPRE_TASK_DELETE_HOOK() as
- portPRE_TASK_DELETE_HOOK() does not return in the Win32 port. */
- traceTASK_DELETE(pxTCB);
-
- /* The pre-delete hook is primarily for the Windows simulator,
- in which Windows specific clean up operations are performed,
- after which it is not possible to yield away from this task -
- hence xYieldPending is used to latch that a context switch is
- required. */
- portPRE_TASK_DELETE_HOOK(pxTCB, &xYieldPending);
- } else {
- --uxCurrentNumberOfTasks;
- traceTASK_DELETE(pxTCB);
- prvDeleteTCB(pxTCB);
-
- /* Reset the next expected unblock time in case it referred to
- the task that has just been deleted. */
- prvResetNextTaskUnblockTime();
- }
- }
- taskEXIT_CRITICAL();
-
- /* Force a reschedule if it is the currently running task that has just
- been deleted. */
- if (xSchedulerRunning != pdFALSE) {
- if (pxTCB == pxCurrentTCB) {
- configASSERT(uxSchedulerSuspended == 0);
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-}
+#if ( INCLUDE_vTaskDelete == 1 )
+
+ void vTaskDelete( TaskHandle_t xTaskToDelete )
+ {
+ TCB_t *pxTCB;
+
+ taskENTER_CRITICAL();
+ {
+ /* If null is passed in here then it is the calling task that is
+ being deleted. */
+ pxTCB = prvGetTCBFromHandle( xTaskToDelete );
+
+ /* Remove task from the ready/delayed list. */
+ if( uxListRemove( &( pxTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
+ {
+ taskRESET_READY_PRIORITY( pxTCB->uxPriority );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Is the task waiting on an event also? */
+ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+ {
+ ( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Increment the uxTaskNumber also so kernel aware debuggers can
+ detect that the task lists need re-generating. This is done before
+ portPRE_TASK_DELETE_HOOK() as in the Windows port that macro will
+ not return. */
+ uxTaskNumber++;
+
+ if( pxTCB == pxCurrentTCB )
+ {
+ /* A task is deleting itself. This cannot complete within the
+ task itself, as a context switch to another task is required.
+ Place the task in the termination list. The idle task will
+ check the termination list and free up any memory allocated by
+ the scheduler for the TCB and stack of the deleted task. */
+ vListInsertEnd( &xTasksWaitingTermination, &( pxTCB->xStateListItem ) );
+
+ /* Increment the ucTasksDeleted variable so the idle task knows
+ there is a task that has been deleted and that it should therefore
+ check the xTasksWaitingTermination list. */
+ ++uxDeletedTasksWaitingCleanUp;
+
+ /* Call the delete hook before portPRE_TASK_DELETE_HOOK() as
+ portPRE_TASK_DELETE_HOOK() does not return in the Win32 port. */
+ traceTASK_DELETE( pxTCB );
+
+ /* The pre-delete hook is primarily for the Windows simulator,
+ in which Windows specific clean up operations are performed,
+ after which it is not possible to yield away from this task -
+ hence xYieldPending is used to latch that a context switch is
+ required. */
+ portPRE_TASK_DELETE_HOOK( pxTCB, &xYieldPending );
+ }
+ else
+ {
+ --uxCurrentNumberOfTasks;
+ traceTASK_DELETE( pxTCB );
+ prvDeleteTCB( pxTCB );
+
+ /* Reset the next expected unblock time in case it referred to
+ the task that has just been deleted. */
+ prvResetNextTaskUnblockTime();
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ /* Force a reschedule if it is the currently running task that has just
+ been deleted. */
+ if( xSchedulerRunning != pdFALSE )
+ {
+ if( pxTCB == pxCurrentTCB )
+ {
+ configASSERT( uxSchedulerSuspended == 0 );
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
#endif /* INCLUDE_vTaskDelete */
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskDelayUntil == 1)
-
-void vTaskDelayUntil(TickType_t *const pxPreviousWakeTime, const TickType_t xTimeIncrement) {
- TickType_t xTimeToWake;
- BaseType_t xAlreadyYielded, xShouldDelay = pdFALSE;
-
- configASSERT(pxPreviousWakeTime);
- configASSERT((xTimeIncrement > 0U));
- configASSERT(uxSchedulerSuspended == 0);
-
- vTaskSuspendAll();
- {
- /* Minor optimisation. The tick count cannot change in this
- block. */
- const TickType_t xConstTickCount = xTickCount;
-
- /* Generate the tick time at which the task wants to wake. */
- xTimeToWake = *pxPreviousWakeTime + xTimeIncrement;
-
- if (xConstTickCount < *pxPreviousWakeTime) {
- /* The tick count has overflowed since this function was
- lasted called. In this case the only time we should ever
- actually delay is if the wake time has also overflowed,
- and the wake time is greater than the tick time. When this
- is the case it is as if neither time had overflowed. */
- if ((xTimeToWake < *pxPreviousWakeTime) && (xTimeToWake > xConstTickCount)) {
- xShouldDelay = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* The tick time has not overflowed. In this case we will
- delay if either the wake time has overflowed, and/or the
- tick time is less than the wake time. */
- if ((xTimeToWake < *pxPreviousWakeTime) || (xTimeToWake > xConstTickCount)) {
- xShouldDelay = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- /* Update the wake time ready for the next call. */
- *pxPreviousWakeTime = xTimeToWake;
-
- if (xShouldDelay != pdFALSE) {
- traceTASK_DELAY_UNTIL(xTimeToWake);
-
- /* prvAddCurrentTaskToDelayedList() needs the block time, not
- the time to wake, so subtract the current tick count. */
- prvAddCurrentTaskToDelayedList(xTimeToWake - xConstTickCount, pdFALSE);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- xAlreadyYielded = xTaskResumeAll();
-
- /* Force a reschedule if xTaskResumeAll has not already done so, we may
- have put ourselves to sleep. */
- if (xAlreadyYielded == pdFALSE) {
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( INCLUDE_vTaskDelayUntil == 1 )
+
+ void vTaskDelayUntil( TickType_t * const pxPreviousWakeTime, const TickType_t xTimeIncrement )
+ {
+ TickType_t xTimeToWake;
+ BaseType_t xAlreadyYielded, xShouldDelay = pdFALSE;
+
+ configASSERT( pxPreviousWakeTime );
+ configASSERT( ( xTimeIncrement > 0U ) );
+ configASSERT( uxSchedulerSuspended == 0 );
+
+ vTaskSuspendAll();
+ {
+ /* Minor optimisation. The tick count cannot change in this
+ block. */
+ const TickType_t xConstTickCount = xTickCount;
+
+ /* Generate the tick time at which the task wants to wake. */
+ xTimeToWake = *pxPreviousWakeTime + xTimeIncrement;
+
+ if( xConstTickCount < *pxPreviousWakeTime )
+ {
+ /* The tick count has overflowed since this function was
+ lasted called. In this case the only time we should ever
+ actually delay is if the wake time has also overflowed,
+ and the wake time is greater than the tick time. When this
+ is the case it is as if neither time had overflowed. */
+ if( ( xTimeToWake < *pxPreviousWakeTime ) && ( xTimeToWake > xConstTickCount ) )
+ {
+ xShouldDelay = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* The tick time has not overflowed. In this case we will
+ delay if either the wake time has overflowed, and/or the
+ tick time is less than the wake time. */
+ if( ( xTimeToWake < *pxPreviousWakeTime ) || ( xTimeToWake > xConstTickCount ) )
+ {
+ xShouldDelay = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ /* Update the wake time ready for the next call. */
+ *pxPreviousWakeTime = xTimeToWake;
+
+ if( xShouldDelay != pdFALSE )
+ {
+ traceTASK_DELAY_UNTIL( xTimeToWake );
+
+ /* prvAddCurrentTaskToDelayedList() needs the block time, not
+ the time to wake, so subtract the current tick count. */
+ prvAddCurrentTaskToDelayedList( xTimeToWake - xConstTickCount, pdFALSE );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ xAlreadyYielded = xTaskResumeAll();
+
+ /* Force a reschedule if xTaskResumeAll has not already done so, we may
+ have put ourselves to sleep. */
+ if( xAlreadyYielded == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* INCLUDE_vTaskDelayUntil */
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskDelay == 1)
-
-void vTaskDelay(const TickType_t xTicksToDelay) {
- BaseType_t xAlreadyYielded = pdFALSE;
-
- /* A delay time of zero just forces a reschedule. */
- if (xTicksToDelay > (TickType_t)0U) {
- configASSERT(uxSchedulerSuspended == 0);
- vTaskSuspendAll();
- {
- traceTASK_DELAY();
-
- /* A task that is removed from the event list while the
- scheduler is suspended will not get placed in the ready
- list or removed from the blocked list until the scheduler
- is resumed.
-
- This task cannot be in an event list as it is the currently
- executing task. */
- prvAddCurrentTaskToDelayedList(xTicksToDelay, pdFALSE);
- }
- xAlreadyYielded = xTaskResumeAll();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Force a reschedule if xTaskResumeAll has not already done so, we may
- have put ourselves to sleep. */
- if (xAlreadyYielded == pdFALSE) {
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( INCLUDE_vTaskDelay == 1 )
+
+ void vTaskDelay( const TickType_t xTicksToDelay )
+ {
+ BaseType_t xAlreadyYielded = pdFALSE;
+
+ /* A delay time of zero just forces a reschedule. */
+ if( xTicksToDelay > ( TickType_t ) 0U )
+ {
+ configASSERT( uxSchedulerSuspended == 0 );
+ vTaskSuspendAll();
+ {
+ traceTASK_DELAY();
+
+ /* A task that is removed from the event list while the
+ scheduler is suspended will not get placed in the ready
+ list or removed from the blocked list until the scheduler
+ is resumed.
+
+ This task cannot be in an event list as it is the currently
+ executing task. */
+ prvAddCurrentTaskToDelayedList( xTicksToDelay, pdFALSE );
+ }
+ xAlreadyYielded = xTaskResumeAll();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Force a reschedule if xTaskResumeAll has not already done so, we may
+ have put ourselves to sleep. */
+ if( xAlreadyYielded == pdFALSE )
+ {
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* INCLUDE_vTaskDelay */
/*-----------------------------------------------------------*/
-#if ((INCLUDE_eTaskGetState == 1) || (configUSE_TRACE_FACILITY == 1) || (INCLUDE_xTaskAbortDelay == 1))
-
-eTaskState eTaskGetState(TaskHandle_t xTask) {
- eTaskState eReturn;
- List_t const * pxStateList, *pxDelayedList, *pxOverflowedDelayedList;
- const TCB_t *const pxTCB = xTask;
-
- configASSERT(pxTCB);
-
- if (pxTCB == pxCurrentTCB) {
- /* The task calling this function is querying its own state. */
- eReturn = eRunning;
- } else {
- taskENTER_CRITICAL();
- {
- pxStateList = listLIST_ITEM_CONTAINER(&(pxTCB->xStateListItem));
- pxDelayedList = pxDelayedTaskList;
- pxOverflowedDelayedList = pxOverflowDelayedTaskList;
- }
- taskEXIT_CRITICAL();
-
- if ((pxStateList == pxDelayedList) || (pxStateList == pxOverflowedDelayedList)) {
- /* The task being queried is referenced from one of the Blocked
- lists. */
- eReturn = eBlocked;
- }
-
-#if (INCLUDE_vTaskSuspend == 1)
- else if (pxStateList == &xSuspendedTaskList) {
- /* The task being queried is referenced from the suspended
- list. Is it genuinely suspended or is it blocked
- indefinitely? */
- if (listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) == NULL) {
-#if (configUSE_TASK_NOTIFICATIONS == 1)
- {
- /* The task does not appear on the event list item of
- and of the RTOS objects, but could still be in the
- blocked state if it is waiting on its notification
- rather than waiting on an object. */
- if (pxTCB->ucNotifyState == taskWAITING_NOTIFICATION) {
- eReturn = eBlocked;
- } else {
- eReturn = eSuspended;
- }
- }
-#else
- { eReturn = eSuspended; }
-#endif
- } else {
- eReturn = eBlocked;
- }
- }
-#endif
-
-#if (INCLUDE_vTaskDelete == 1)
- else if ((pxStateList == &xTasksWaitingTermination) || (pxStateList == NULL)) {
- /* The task being queried is referenced from the deleted
- tasks list, or it is not referenced from any lists at
- all. */
- eReturn = eDeleted;
- }
-#endif
-
- else /*lint !e525 Negative indentation is intended to make use of pre-processor clearer. */
- {
- /* If the task is not in any other state, it must be in the
- Ready (including pending ready) state. */
- eReturn = eReady;
- }
- }
-
- return eReturn;
-} /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
+#if( ( INCLUDE_eTaskGetState == 1 ) || ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_xTaskAbortDelay == 1 ) )
+
+ eTaskState eTaskGetState( TaskHandle_t xTask )
+ {
+ eTaskState eReturn;
+ List_t const * pxStateList, *pxDelayedList, *pxOverflowedDelayedList;
+ const TCB_t * const pxTCB = xTask;
+
+ configASSERT( pxTCB );
+
+ if( pxTCB == pxCurrentTCB )
+ {
+ /* The task calling this function is querying its own state. */
+ eReturn = eRunning;
+ }
+ else
+ {
+ taskENTER_CRITICAL();
+ {
+ pxStateList = listLIST_ITEM_CONTAINER( &( pxTCB->xStateListItem ) );
+ pxDelayedList = pxDelayedTaskList;
+ pxOverflowedDelayedList = pxOverflowDelayedTaskList;
+ }
+ taskEXIT_CRITICAL();
+
+ if( ( pxStateList == pxDelayedList ) || ( pxStateList == pxOverflowedDelayedList ) )
+ {
+ /* The task being queried is referenced from one of the Blocked
+ lists. */
+ eReturn = eBlocked;
+ }
+
+ #if ( INCLUDE_vTaskSuspend == 1 )
+ else if( pxStateList == &xSuspendedTaskList )
+ {
+ /* The task being queried is referenced from the suspended
+ list. Is it genuinely suspended or is it blocked
+ indefinitely? */
+ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL )
+ {
+ #if( configUSE_TASK_NOTIFICATIONS == 1 )
+ {
+ /* The task does not appear on the event list item of
+ and of the RTOS objects, but could still be in the
+ blocked state if it is waiting on its notification
+ rather than waiting on an object. */
+ if( pxTCB->ucNotifyState == taskWAITING_NOTIFICATION )
+ {
+ eReturn = eBlocked;
+ }
+ else
+ {
+ eReturn = eSuspended;
+ }
+ }
+ #else
+ {
+ eReturn = eSuspended;
+ }
+ #endif
+ }
+ else
+ {
+ eReturn = eBlocked;
+ }
+ }
+ #endif
+
+ #if ( INCLUDE_vTaskDelete == 1 )
+ else if( ( pxStateList == &xTasksWaitingTermination ) || ( pxStateList == NULL ) )
+ {
+ /* The task being queried is referenced from the deleted
+ tasks list, or it is not referenced from any lists at
+ all. */
+ eReturn = eDeleted;
+ }
+ #endif
+
+ else /*lint !e525 Negative indentation is intended to make use of pre-processor clearer. */
+ {
+ /* If the task is not in any other state, it must be in the
+ Ready (including pending ready) state. */
+ eReturn = eReady;
+ }
+ }
+
+ return eReturn;
+ } /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
#endif /* INCLUDE_eTaskGetState */
/*-----------------------------------------------------------*/
-#if (INCLUDE_uxTaskPriorityGet == 1)
+#if ( INCLUDE_uxTaskPriorityGet == 1 )
-UBaseType_t uxTaskPriorityGet(const TaskHandle_t xTask) {
- TCB_t const *pxTCB;
- UBaseType_t uxReturn;
+ UBaseType_t uxTaskPriorityGet( const TaskHandle_t xTask )
+ {
+ TCB_t const *pxTCB;
+ UBaseType_t uxReturn;
- taskENTER_CRITICAL();
- {
- /* If null is passed in here then it is the priority of the task
- that called uxTaskPriorityGet() that is being queried. */
- pxTCB = prvGetTCBFromHandle(xTask);
- uxReturn = pxTCB->uxPriority;
- }
- taskEXIT_CRITICAL();
+ taskENTER_CRITICAL();
+ {
+ /* If null is passed in here then it is the priority of the task
+ that called uxTaskPriorityGet() that is being queried. */
+ pxTCB = prvGetTCBFromHandle( xTask );
+ uxReturn = pxTCB->uxPriority;
+ }
+ taskEXIT_CRITICAL();
- return uxReturn;
-}
+ return uxReturn;
+ }
#endif /* INCLUDE_uxTaskPriorityGet */
/*-----------------------------------------------------------*/
-#if (INCLUDE_uxTaskPriorityGet == 1)
-
-UBaseType_t uxTaskPriorityGetFromISR(const TaskHandle_t xTask) {
- TCB_t const *pxTCB;
- UBaseType_t uxReturn, uxSavedInterruptState;
-
- /* RTOS ports that support interrupt nesting have the concept of a
- maximum system call (or maximum API call) interrupt priority.
- Interrupts that are above the maximum system call priority are keep
- permanently enabled, even when the RTOS kernel is in a critical section,
- but cannot make any calls to FreeRTOS API functions. If configASSERT()
- is defined in FreeRTOSConfig.h then
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has
- been assigned a priority above the configured maximum system call
- priority. Only FreeRTOS functions that end in FromISR can be called
- from interrupts that have been assigned a priority at or (logically)
- below the maximum system call interrupt priority. FreeRTOS maintains a
- separate interrupt safe API to ensure interrupt entry is as fast and as
- simple as possible. More information (albeit Cortex-M specific) is
- provided on the following link:
- https://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- uxSavedInterruptState = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- /* If null is passed in here then it is the priority of the calling
- task that is being queried. */
- pxTCB = prvGetTCBFromHandle(xTask);
- uxReturn = pxTCB->uxPriority;
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptState);
-
- return uxReturn;
-}
+#if ( INCLUDE_uxTaskPriorityGet == 1 )
+
+ UBaseType_t uxTaskPriorityGetFromISR( const TaskHandle_t xTask )
+ {
+ TCB_t const *pxTCB;
+ UBaseType_t uxReturn, uxSavedInterruptState;
+
+ /* RTOS ports that support interrupt nesting have the concept of a
+ maximum system call (or maximum API call) interrupt priority.
+ Interrupts that are above the maximum system call priority are keep
+ permanently enabled, even when the RTOS kernel is in a critical section,
+ but cannot make any calls to FreeRTOS API functions. If configASSERT()
+ is defined in FreeRTOSConfig.h then
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has
+ been assigned a priority above the configured maximum system call
+ priority. Only FreeRTOS functions that end in FromISR can be called
+ from interrupts that have been assigned a priority at or (logically)
+ below the maximum system call interrupt priority. FreeRTOS maintains a
+ separate interrupt safe API to ensure interrupt entry is as fast and as
+ simple as possible. More information (albeit Cortex-M specific) is
+ provided on the following link:
+ https://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ uxSavedInterruptState = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ /* If null is passed in here then it is the priority of the calling
+ task that is being queried. */
+ pxTCB = prvGetTCBFromHandle( xTask );
+ uxReturn = pxTCB->uxPriority;
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptState );
+
+ return uxReturn;
+ }
#endif /* INCLUDE_uxTaskPriorityGet */
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskPrioritySet == 1)
-
-void vTaskPrioritySet(TaskHandle_t xTask, UBaseType_t uxNewPriority) {
- TCB_t * pxTCB;
- UBaseType_t uxCurrentBasePriority, uxPriorityUsedOnEntry;
- BaseType_t xYieldRequired = pdFALSE;
-
- configASSERT((uxNewPriority < configMAX_PRIORITIES));
-
- /* Ensure the new priority is valid. */
- if (uxNewPriority >= (UBaseType_t)configMAX_PRIORITIES) {
- uxNewPriority = (UBaseType_t)configMAX_PRIORITIES - (UBaseType_t)1U;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- taskENTER_CRITICAL();
- {
- /* If null is passed in here then it is the priority of the calling
- task that is being changed. */
- pxTCB = prvGetTCBFromHandle(xTask);
-
- traceTASK_PRIORITY_SET(pxTCB, uxNewPriority);
-
-#if (configUSE_MUTEXES == 1)
- { uxCurrentBasePriority = pxTCB->uxBasePriority; }
-#else
- { uxCurrentBasePriority = pxTCB->uxPriority; }
-#endif
-
- if (uxCurrentBasePriority != uxNewPriority) {
- /* The priority change may have readied a task of higher
- priority than the calling task. */
- if (uxNewPriority > uxCurrentBasePriority) {
- if (pxTCB != pxCurrentTCB) {
- /* The priority of a task other than the currently
- running task is being raised. Is the priority being
- raised above that of the running task? */
- if (uxNewPriority >= pxCurrentTCB->uxPriority) {
- xYieldRequired = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- /* The priority of the running task is being raised,
- but the running task must already be the highest
- priority task able to run so no yield is required. */
- }
- } else if (pxTCB == pxCurrentTCB) {
- /* Setting the priority of the running task down means
- there may now be another task of higher priority that
- is ready to execute. */
- xYieldRequired = pdTRUE;
- } else {
- /* Setting the priority of any other task down does not
- require a yield as the running task must be above the
- new priority of the task being modified. */
- }
-
- /* Remember the ready list the task might be referenced from
- before its uxPriority member is changed so the
- taskRESET_READY_PRIORITY() macro can function correctly. */
- uxPriorityUsedOnEntry = pxTCB->uxPriority;
-
-#if (configUSE_MUTEXES == 1)
- {
- /* Only change the priority being used if the task is not
- currently using an inherited priority. */
- if (pxTCB->uxBasePriority == pxTCB->uxPriority) {
- pxTCB->uxPriority = uxNewPriority;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* The base priority gets set whatever. */
- pxTCB->uxBasePriority = uxNewPriority;
- }
-#else
- { pxTCB->uxPriority = uxNewPriority; }
-#endif
-
- /* Only reset the event list item value if the value is not
- being used for anything else. */
- if ((listGET_LIST_ITEM_VALUE(&(pxTCB->xEventListItem)) & taskEVENT_LIST_ITEM_VALUE_IN_USE) == 0UL) {
- listSET_LIST_ITEM_VALUE(&(pxTCB->xEventListItem),
- ((TickType_t)configMAX_PRIORITIES - (TickType_t)uxNewPriority)); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* If the task is in the blocked or suspended list we need do
- nothing more than change its priority variable. However, if
- the task is in a ready list it needs to be removed and placed
- in the list appropriate to its new priority. */
- if (listIS_CONTAINED_WITHIN(&(pxReadyTasksLists[uxPriorityUsedOnEntry]), &(pxTCB->xStateListItem)) != pdFALSE) {
- /* The task is currently in its ready list - remove before
- adding it to it's new ready list. As we are in a critical
- section we can do this even if the scheduler is suspended. */
- if (uxListRemove(&(pxTCB->xStateListItem)) == (UBaseType_t)0) {
- /* It is known that the task is in its ready list so
- there is no need to check again and the port level
- reset macro can be called directly. */
- portRESET_READY_PRIORITY(uxPriorityUsedOnEntry, uxTopReadyPriority);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- prvAddTaskToReadyList(pxTCB);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- if (xYieldRequired != pdFALSE) {
- taskYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Remove compiler warning about unused variables when the port
- optimised task selection is not being used. */
- (void)uxPriorityUsedOnEntry;
- }
- }
- taskEXIT_CRITICAL();
-}
+#if ( INCLUDE_vTaskPrioritySet == 1 )
+
+ void vTaskPrioritySet( TaskHandle_t xTask, UBaseType_t uxNewPriority )
+ {
+ TCB_t *pxTCB;
+ UBaseType_t uxCurrentBasePriority, uxPriorityUsedOnEntry;
+ BaseType_t xYieldRequired = pdFALSE;
+
+ configASSERT( ( uxNewPriority < configMAX_PRIORITIES ) );
+
+ /* Ensure the new priority is valid. */
+ if( uxNewPriority >= ( UBaseType_t ) configMAX_PRIORITIES )
+ {
+ uxNewPriority = ( UBaseType_t ) configMAX_PRIORITIES - ( UBaseType_t ) 1U;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ taskENTER_CRITICAL();
+ {
+ /* If null is passed in here then it is the priority of the calling
+ task that is being changed. */
+ pxTCB = prvGetTCBFromHandle( xTask );
+
+ traceTASK_PRIORITY_SET( pxTCB, uxNewPriority );
+
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ uxCurrentBasePriority = pxTCB->uxBasePriority;
+ }
+ #else
+ {
+ uxCurrentBasePriority = pxTCB->uxPriority;
+ }
+ #endif
+
+ if( uxCurrentBasePriority != uxNewPriority )
+ {
+ /* The priority change may have readied a task of higher
+ priority than the calling task. */
+ if( uxNewPriority > uxCurrentBasePriority )
+ {
+ if( pxTCB != pxCurrentTCB )
+ {
+ /* The priority of a task other than the currently
+ running task is being raised. Is the priority being
+ raised above that of the running task? */
+ if( uxNewPriority >= pxCurrentTCB->uxPriority )
+ {
+ xYieldRequired = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ /* The priority of the running task is being raised,
+ but the running task must already be the highest
+ priority task able to run so no yield is required. */
+ }
+ }
+ else if( pxTCB == pxCurrentTCB )
+ {
+ /* Setting the priority of the running task down means
+ there may now be another task of higher priority that
+ is ready to execute. */
+ xYieldRequired = pdTRUE;
+ }
+ else
+ {
+ /* Setting the priority of any other task down does not
+ require a yield as the running task must be above the
+ new priority of the task being modified. */
+ }
+
+ /* Remember the ready list the task might be referenced from
+ before its uxPriority member is changed so the
+ taskRESET_READY_PRIORITY() macro can function correctly. */
+ uxPriorityUsedOnEntry = pxTCB->uxPriority;
+
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ /* Only change the priority being used if the task is not
+ currently using an inherited priority. */
+ if( pxTCB->uxBasePriority == pxTCB->uxPriority )
+ {
+ pxTCB->uxPriority = uxNewPriority;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* The base priority gets set whatever. */
+ pxTCB->uxBasePriority = uxNewPriority;
+ }
+ #else
+ {
+ pxTCB->uxPriority = uxNewPriority;
+ }
+ #endif
+
+ /* Only reset the event list item value if the value is not
+ being used for anything else. */
+ if( ( listGET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL )
+ {
+ listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxNewPriority ) ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* If the task is in the blocked or suspended list we need do
+ nothing more than change its priority variable. However, if
+ the task is in a ready list it needs to be removed and placed
+ in the list appropriate to its new priority. */
+ if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ uxPriorityUsedOnEntry ] ), &( pxTCB->xStateListItem ) ) != pdFALSE )
+ {
+ /* The task is currently in its ready list - remove before
+ adding it to it's new ready list. As we are in a critical
+ section we can do this even if the scheduler is suspended. */
+ if( uxListRemove( &( pxTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
+ {
+ /* It is known that the task is in its ready list so
+ there is no need to check again and the port level
+ reset macro can be called directly. */
+ portRESET_READY_PRIORITY( uxPriorityUsedOnEntry, uxTopReadyPriority );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ prvAddTaskToReadyList( pxTCB );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ if( xYieldRequired != pdFALSE )
+ {
+ taskYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Remove compiler warning about unused variables when the port
+ optimised task selection is not being used. */
+ ( void ) uxPriorityUsedOnEntry;
+ }
+ }
+ taskEXIT_CRITICAL();
+ }
#endif /* INCLUDE_vTaskPrioritySet */
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskSuspend == 1)
-
-void vTaskSuspend(TaskHandle_t xTaskToSuspend) {
- TCB_t *pxTCB;
-
- taskENTER_CRITICAL();
- {
- /* If null is passed in here then it is the running task that is
- being suspended. */
- pxTCB = prvGetTCBFromHandle(xTaskToSuspend);
-
- traceTASK_SUSPEND(pxTCB);
-
- /* Remove task from the ready/delayed list and place in the
- suspended list. */
- if (uxListRemove(&(pxTCB->xStateListItem)) == (UBaseType_t)0) {
- taskRESET_READY_PRIORITY(pxTCB->uxPriority);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Is the task waiting on an event also? */
- if (listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) != NULL) {
- (void)uxListRemove(&(pxTCB->xEventListItem));
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- vListInsertEnd(&xSuspendedTaskList, &(pxTCB->xStateListItem));
-
-#if (configUSE_TASK_NOTIFICATIONS == 1)
- {
- if (pxTCB->ucNotifyState == taskWAITING_NOTIFICATION) {
- /* The task was blocked to wait for a notification, but is
- now suspended, so no notification was received. */
- pxTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
- }
- }
-#endif
- }
- taskEXIT_CRITICAL();
-
- if (xSchedulerRunning != pdFALSE) {
- /* Reset the next expected unblock time in case it referred to the
- task that is now in the Suspended state. */
- taskENTER_CRITICAL();
- { prvResetNextTaskUnblockTime(); }
- taskEXIT_CRITICAL();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- if (pxTCB == pxCurrentTCB) {
- if (xSchedulerRunning != pdFALSE) {
- /* The current task has just been suspended. */
- configASSERT(uxSchedulerSuspended == 0);
- portYIELD_WITHIN_API();
- } else {
- /* The scheduler is not running, but the task that was pointed
- to by pxCurrentTCB has just been suspended and pxCurrentTCB
- must be adjusted to point to a different task. */
- if (listCURRENT_LIST_LENGTH(&xSuspendedTaskList) == uxCurrentNumberOfTasks) /*lint !e931 Right has no side effect, just volatile. */
- {
- /* No other tasks are ready, so set pxCurrentTCB back to
- NULL so when the next task is created pxCurrentTCB will
- be set to point to it no matter what its relative priority
- is. */
- pxCurrentTCB = NULL;
- } else {
- vTaskSwitchContext();
- }
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( INCLUDE_vTaskSuspend == 1 )
+
+ void vTaskSuspend( TaskHandle_t xTaskToSuspend )
+ {
+ TCB_t *pxTCB;
+
+ taskENTER_CRITICAL();
+ {
+ /* If null is passed in here then it is the running task that is
+ being suspended. */
+ pxTCB = prvGetTCBFromHandle( xTaskToSuspend );
+
+ traceTASK_SUSPEND( pxTCB );
+
+ /* Remove task from the ready/delayed list and place in the
+ suspended list. */
+ if( uxListRemove( &( pxTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
+ {
+ taskRESET_READY_PRIORITY( pxTCB->uxPriority );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Is the task waiting on an event also? */
+ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+ {
+ ( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ vListInsertEnd( &xSuspendedTaskList, &( pxTCB->xStateListItem ) );
+
+ #if( configUSE_TASK_NOTIFICATIONS == 1 )
+ {
+ if( pxTCB->ucNotifyState == taskWAITING_NOTIFICATION )
+ {
+ /* The task was blocked to wait for a notification, but is
+ now suspended, so no notification was received. */
+ pxTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
+ }
+ }
+ #endif
+ }
+ taskEXIT_CRITICAL();
+
+ if( xSchedulerRunning != pdFALSE )
+ {
+ /* Reset the next expected unblock time in case it referred to the
+ task that is now in the Suspended state. */
+ taskENTER_CRITICAL();
+ {
+ prvResetNextTaskUnblockTime();
+ }
+ taskEXIT_CRITICAL();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ if( pxTCB == pxCurrentTCB )
+ {
+ if( xSchedulerRunning != pdFALSE )
+ {
+ /* The current task has just been suspended. */
+ configASSERT( uxSchedulerSuspended == 0 );
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ /* The scheduler is not running, but the task that was pointed
+ to by pxCurrentTCB has just been suspended and pxCurrentTCB
+ must be adjusted to point to a different task. */
+ if( listCURRENT_LIST_LENGTH( &xSuspendedTaskList ) == uxCurrentNumberOfTasks ) /*lint !e931 Right has no side effect, just volatile. */
+ {
+ /* No other tasks are ready, so set pxCurrentTCB back to
+ NULL so when the next task is created pxCurrentTCB will
+ be set to point to it no matter what its relative priority
+ is. */
+ pxCurrentTCB = NULL;
+ }
+ else
+ {
+ vTaskSwitchContext();
+ }
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* INCLUDE_vTaskSuspend */
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskSuspend == 1)
-
-static BaseType_t prvTaskIsTaskSuspended(const TaskHandle_t xTask) {
- BaseType_t xReturn = pdFALSE;
- const TCB_t *const pxTCB = xTask;
-
- /* Accesses xPendingReadyList so must be called from a critical
- section. */
-
- /* It does not make sense to check if the calling task is suspended. */
- configASSERT(xTask);
-
- /* Is the task being resumed actually in the suspended list? */
- if (listIS_CONTAINED_WITHIN(&xSuspendedTaskList, &(pxTCB->xStateListItem)) != pdFALSE) {
- /* Has the task already been resumed from within an ISR? */
- if (listIS_CONTAINED_WITHIN(&xPendingReadyList, &(pxTCB->xEventListItem)) == pdFALSE) {
- /* Is it in the suspended list because it is in the Suspended
- state, or because is is blocked with no timeout? */
- if (listIS_CONTAINED_WITHIN(NULL, &(pxTCB->xEventListItem)) != pdFALSE) /*lint !e961. The cast is only redundant when NULL is used. */
- {
- xReturn = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- return xReturn;
-} /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
+#if ( INCLUDE_vTaskSuspend == 1 )
+
+ static BaseType_t prvTaskIsTaskSuspended( const TaskHandle_t xTask )
+ {
+ BaseType_t xReturn = pdFALSE;
+ const TCB_t * const pxTCB = xTask;
+
+ /* Accesses xPendingReadyList so must be called from a critical
+ section. */
+
+ /* It does not make sense to check if the calling task is suspended. */
+ configASSERT( xTask );
+
+ /* Is the task being resumed actually in the suspended list? */
+ if( listIS_CONTAINED_WITHIN( &xSuspendedTaskList, &( pxTCB->xStateListItem ) ) != pdFALSE )
+ {
+ /* Has the task already been resumed from within an ISR? */
+ if( listIS_CONTAINED_WITHIN( &xPendingReadyList, &( pxTCB->xEventListItem ) ) == pdFALSE )
+ {
+ /* Is it in the suspended list because it is in the Suspended
+ state, or because is is blocked with no timeout? */
+ if( listIS_CONTAINED_WITHIN( NULL, &( pxTCB->xEventListItem ) ) != pdFALSE ) /*lint !e961. The cast is only redundant when NULL is used. */
+ {
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return xReturn;
+ } /*lint !e818 xTask cannot be a pointer to const because it is a typedef. */
#endif /* INCLUDE_vTaskSuspend */
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskSuspend == 1)
-
-void vTaskResume(TaskHandle_t xTaskToResume) {
- TCB_t *const pxTCB = xTaskToResume;
-
- /* It does not make sense to resume the calling task. */
- configASSERT(xTaskToResume);
-
- /* The parameter cannot be NULL as it is impossible to resume the
- currently executing task. */
- if ((pxTCB != pxCurrentTCB) && (pxTCB != NULL)) {
- taskENTER_CRITICAL();
- {
- if (prvTaskIsTaskSuspended(pxTCB) != pdFALSE) {
- traceTASK_RESUME(pxTCB);
-
- /* The ready list can be accessed even if the scheduler is
- suspended because this is inside a critical section. */
- (void)uxListRemove(&(pxTCB->xStateListItem));
- prvAddTaskToReadyList(pxTCB);
-
- /* A higher priority task may have just been resumed. */
- if (pxTCB->uxPriority >= pxCurrentTCB->uxPriority) {
- /* This yield may not cause the task just resumed to run,
- but will leave the lists in the correct state for the
- next yield. */
- taskYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( INCLUDE_vTaskSuspend == 1 )
+
+ void vTaskResume( TaskHandle_t xTaskToResume )
+ {
+ TCB_t * const pxTCB = xTaskToResume;
+
+ /* It does not make sense to resume the calling task. */
+ configASSERT( xTaskToResume );
+
+ /* The parameter cannot be NULL as it is impossible to resume the
+ currently executing task. */
+ if( ( pxTCB != pxCurrentTCB ) && ( pxTCB != NULL ) )
+ {
+ taskENTER_CRITICAL();
+ {
+ if( prvTaskIsTaskSuspended( pxTCB ) != pdFALSE )
+ {
+ traceTASK_RESUME( pxTCB );
+
+ /* The ready list can be accessed even if the scheduler is
+ suspended because this is inside a critical section. */
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxTCB );
+
+ /* A higher priority task may have just been resumed. */
+ if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+ {
+ /* This yield may not cause the task just resumed to run,
+ but will leave the lists in the correct state for the
+ next yield. */
+ taskYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* INCLUDE_vTaskSuspend */
/*-----------------------------------------------------------*/
-#if ((INCLUDE_xTaskResumeFromISR == 1) && (INCLUDE_vTaskSuspend == 1))
-
-BaseType_t xTaskResumeFromISR(TaskHandle_t xTaskToResume) {
- BaseType_t xYieldRequired = pdFALSE;
- TCB_t *const pxTCB = xTaskToResume;
- UBaseType_t uxSavedInterruptStatus;
-
- configASSERT(xTaskToResume);
-
- /* RTOS ports that support interrupt nesting have the concept of a
- maximum system call (or maximum API call) interrupt priority.
- Interrupts that are above the maximum system call priority are keep
- permanently enabled, even when the RTOS kernel is in a critical section,
- but cannot make any calls to FreeRTOS API functions. If configASSERT()
- is defined in FreeRTOSConfig.h then
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has
- been assigned a priority above the configured maximum system call
- priority. Only FreeRTOS functions that end in FromISR can be called
- from interrupts that have been assigned a priority at or (logically)
- below the maximum system call interrupt priority. FreeRTOS maintains a
- separate interrupt safe API to ensure interrupt entry is as fast and as
- simple as possible. More information (albeit Cortex-M specific) is
- provided on the following link:
- https://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- if (prvTaskIsTaskSuspended(pxTCB) != pdFALSE) {
- traceTASK_RESUME_FROM_ISR(pxTCB);
-
- /* Check the ready lists can be accessed. */
- if (uxSchedulerSuspended == (UBaseType_t)pdFALSE) {
- /* Ready lists can be accessed so move the task from the
- suspended list to the ready list directly. */
- if (pxTCB->uxPriority >= pxCurrentTCB->uxPriority) {
- xYieldRequired = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- (void)uxListRemove(&(pxTCB->xStateListItem));
- prvAddTaskToReadyList(pxTCB);
- } else {
- /* The delayed or ready lists cannot be accessed so the task
- is held in the pending ready list until the scheduler is
- unsuspended. */
- vListInsertEnd(&(xPendingReadyList), &(pxTCB->xEventListItem));
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-
- return xYieldRequired;
-}
+#if ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) )
+
+ BaseType_t xTaskResumeFromISR( TaskHandle_t xTaskToResume )
+ {
+ BaseType_t xYieldRequired = pdFALSE;
+ TCB_t * const pxTCB = xTaskToResume;
+ UBaseType_t uxSavedInterruptStatus;
+
+ configASSERT( xTaskToResume );
+
+ /* RTOS ports that support interrupt nesting have the concept of a
+ maximum system call (or maximum API call) interrupt priority.
+ Interrupts that are above the maximum system call priority are keep
+ permanently enabled, even when the RTOS kernel is in a critical section,
+ but cannot make any calls to FreeRTOS API functions. If configASSERT()
+ is defined in FreeRTOSConfig.h then
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has
+ been assigned a priority above the configured maximum system call
+ priority. Only FreeRTOS functions that end in FromISR can be called
+ from interrupts that have been assigned a priority at or (logically)
+ below the maximum system call interrupt priority. FreeRTOS maintains a
+ separate interrupt safe API to ensure interrupt entry is as fast and as
+ simple as possible. More information (albeit Cortex-M specific) is
+ provided on the following link:
+ https://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ if( prvTaskIsTaskSuspended( pxTCB ) != pdFALSE )
+ {
+ traceTASK_RESUME_FROM_ISR( pxTCB );
+
+ /* Check the ready lists can be accessed. */
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+ {
+ /* Ready lists can be accessed so move the task from the
+ suspended list to the ready list directly. */
+ if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+ {
+ xYieldRequired = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxTCB );
+ }
+ else
+ {
+ /* The delayed or ready lists cannot be accessed so the task
+ is held in the pending ready list until the scheduler is
+ unsuspended. */
+ vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+ return xYieldRequired;
+ }
#endif /* ( ( INCLUDE_xTaskResumeFromISR == 1 ) && ( INCLUDE_vTaskSuspend == 1 ) ) */
/*-----------------------------------------------------------*/
-void vTaskStartScheduler(void) {
- BaseType_t xReturn;
-
-/* Add the idle task at the lowest priority. */
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- {
- StaticTask_t *pxIdleTaskTCBBuffer = NULL;
- StackType_t * pxIdleTaskStackBuffer = NULL;
- uint32_t ulIdleTaskStackSize;
-
- /* The Idle task is created using user provided RAM - obtain the
- address of the RAM then create the idle task. */
- vApplicationGetIdleTaskMemory(&pxIdleTaskTCBBuffer, &pxIdleTaskStackBuffer, &ulIdleTaskStackSize);
- xIdleTaskHandle = xTaskCreateStatic(prvIdleTask, configIDLE_TASK_NAME, ulIdleTaskStackSize, (void *)NULL, /*lint !e961. The cast is not redundant for all compilers. */
- portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
- pxIdleTaskStackBuffer, pxIdleTaskTCBBuffer); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
-
- if (xIdleTaskHandle != NULL) {
- xReturn = pdPASS;
- } else {
- xReturn = pdFAIL;
- }
- }
-#else
- {
- /* The Idle task is being created using dynamically allocated RAM. */
- xReturn = xTaskCreate(prvIdleTask, configIDLE_TASK_NAME, configMINIMAL_STACK_SIZE, (void *)NULL,
- portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
- &xIdleTaskHandle); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
- }
-#endif /* configSUPPORT_STATIC_ALLOCATION */
-
-#if (configUSE_TIMERS == 1)
- {
- if (xReturn == pdPASS) {
- xReturn = xTimerCreateTimerTask();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_TIMERS */
-
- if (xReturn == pdPASS) {
-/* freertos_tasks_c_additions_init() should only be called if the user
-definable macro FREERTOS_TASKS_C_ADDITIONS_INIT() is defined, as that is
-the only macro called by the function. */
-#ifdef FREERTOS_TASKS_C_ADDITIONS_INIT
- { freertos_tasks_c_additions_init(); }
-#endif
-
- /* Interrupts are turned off here, to ensure a tick does not occur
- before or during the call to xPortStartScheduler(). The stacks of
- the created tasks contain a status word with interrupts switched on
- so interrupts will automatically get re-enabled when the first task
- starts to run. */
- portDISABLE_INTERRUPTS();
-
-#if (configUSE_NEWLIB_REENTRANT == 1)
- {
- /* Switch Newlib's _impure_ptr variable to point to the _reent
- structure specific to the task that will run first.
- See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
- for additional information. */
- _impure_ptr = &(pxCurrentTCB->xNewLib_reent);
- }
-#endif /* configUSE_NEWLIB_REENTRANT */
-
- xNextTaskUnblockTime = portMAX_DELAY;
- xSchedulerRunning = pdTRUE;
- xTickCount = (TickType_t)configINITIAL_TICK_COUNT;
-
- /* If configGENERATE_RUN_TIME_STATS is defined then the following
- macro must be defined to configure the timer/counter used to generate
- the run time counter time base. NOTE: If configGENERATE_RUN_TIME_STATS
- is set to 0 and the following line fails to build then ensure you do not
- have portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() defined in your
- FreeRTOSConfig.h file. */
- portCONFIGURE_TIMER_FOR_RUN_TIME_STATS();
-
- traceTASK_SWITCHED_IN();
-
- /* Setting up the timer tick is hardware specific and thus in the
- portable interface. */
- if (xPortStartScheduler() != pdFALSE) {
- /* Should not reach here as if the scheduler is running the
- function will not return. */
- } else {
- /* Should only reach here if a task calls xTaskEndScheduler(). */
- }
- } else {
- /* This line will only be reached if the kernel could not be started,
- because there was not enough FreeRTOS heap to create the idle task
- or the timer task. */
- configASSERT(xReturn != errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY);
- }
-
- /* Prevent compiler warnings if INCLUDE_xTaskGetIdleTaskHandle is set to 0,
- meaning xIdleTaskHandle is not used anywhere else. */
- (void)xIdleTaskHandle;
+void vTaskStartScheduler( void )
+{
+BaseType_t xReturn;
+
+ /* Add the idle task at the lowest priority. */
+ #if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ {
+ StaticTask_t *pxIdleTaskTCBBuffer = NULL;
+ StackType_t *pxIdleTaskStackBuffer = NULL;
+ uint32_t ulIdleTaskStackSize;
+
+ /* The Idle task is created using user provided RAM - obtain the
+ address of the RAM then create the idle task. */
+ vApplicationGetIdleTaskMemory( &pxIdleTaskTCBBuffer, &pxIdleTaskStackBuffer, &ulIdleTaskStackSize );
+ xIdleTaskHandle = xTaskCreateStatic( prvIdleTask,
+ configIDLE_TASK_NAME,
+ ulIdleTaskStackSize,
+ ( void * ) NULL, /*lint !e961. The cast is not redundant for all compilers. */
+ portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
+ pxIdleTaskStackBuffer,
+ pxIdleTaskTCBBuffer ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
+
+ if( xIdleTaskHandle != NULL )
+ {
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ }
+ }
+ #else
+ {
+ /* The Idle task is being created using dynamically allocated RAM. */
+ xReturn = xTaskCreate( prvIdleTask,
+ configIDLE_TASK_NAME,
+ configMINIMAL_STACK_SIZE,
+ ( void * ) NULL,
+ portPRIVILEGE_BIT, /* In effect ( tskIDLE_PRIORITY | portPRIVILEGE_BIT ), but tskIDLE_PRIORITY is zero. */
+ &xIdleTaskHandle ); /*lint !e961 MISRA exception, justified as it is not a redundant explicit cast to all supported compilers. */
+ }
+ #endif /* configSUPPORT_STATIC_ALLOCATION */
+
+ #if ( configUSE_TIMERS == 1 )
+ {
+ if( xReturn == pdPASS )
+ {
+ xReturn = xTimerCreateTimerTask();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_TIMERS */
+
+ if( xReturn == pdPASS )
+ {
+ /* freertos_tasks_c_additions_init() should only be called if the user
+ definable macro FREERTOS_TASKS_C_ADDITIONS_INIT() is defined, as that is
+ the only macro called by the function. */
+ #ifdef FREERTOS_TASKS_C_ADDITIONS_INIT
+ {
+ freertos_tasks_c_additions_init();
+ }
+ #endif
+
+ /* Interrupts are turned off here, to ensure a tick does not occur
+ before or during the call to xPortStartScheduler(). The stacks of
+ the created tasks contain a status word with interrupts switched on
+ so interrupts will automatically get re-enabled when the first task
+ starts to run. */
+ portDISABLE_INTERRUPTS();
+
+ #if ( configUSE_NEWLIB_REENTRANT == 1 )
+ {
+ /* Switch Newlib's _impure_ptr variable to point to the _reent
+ structure specific to the task that will run first.
+ See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
+ for additional information. */
+ _impure_ptr = &( pxCurrentTCB->xNewLib_reent );
+ }
+ #endif /* configUSE_NEWLIB_REENTRANT */
+
+ xNextTaskUnblockTime = portMAX_DELAY;
+ xSchedulerRunning = pdTRUE;
+ xTickCount = ( TickType_t ) configINITIAL_TICK_COUNT;
+
+ /* If configGENERATE_RUN_TIME_STATS is defined then the following
+ macro must be defined to configure the timer/counter used to generate
+ the run time counter time base. NOTE: If configGENERATE_RUN_TIME_STATS
+ is set to 0 and the following line fails to build then ensure you do not
+ have portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() defined in your
+ FreeRTOSConfig.h file. */
+ portCONFIGURE_TIMER_FOR_RUN_TIME_STATS();
+
+ traceTASK_SWITCHED_IN();
+
+ /* Setting up the timer tick is hardware specific and thus in the
+ portable interface. */
+ if( xPortStartScheduler() != pdFALSE )
+ {
+ /* Should not reach here as if the scheduler is running the
+ function will not return. */
+ }
+ else
+ {
+ /* Should only reach here if a task calls xTaskEndScheduler(). */
+ }
+ }
+ else
+ {
+ /* This line will only be reached if the kernel could not be started,
+ because there was not enough FreeRTOS heap to create the idle task
+ or the timer task. */
+ configASSERT( xReturn != errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY );
+ }
+
+ /* Prevent compiler warnings if INCLUDE_xTaskGetIdleTaskHandle is set to 0,
+ meaning xIdleTaskHandle is not used anywhere else. */
+ ( void ) xIdleTaskHandle;
}
/*-----------------------------------------------------------*/
-void vTaskEndScheduler(void) {
- /* Stop the scheduler interrupts and call the portable scheduler end
- routine so the original ISRs can be restored if necessary. The port
- layer must ensure interrupts enable bit is left in the correct state. */
- portDISABLE_INTERRUPTS();
- xSchedulerRunning = pdFALSE;
- vPortEndScheduler();
+void vTaskEndScheduler( void )
+{
+ /* Stop the scheduler interrupts and call the portable scheduler end
+ routine so the original ISRs can be restored if necessary. The port
+ layer must ensure interrupts enable bit is left in the correct state. */
+ portDISABLE_INTERRUPTS();
+ xSchedulerRunning = pdFALSE;
+ vPortEndScheduler();
}
/*----------------------------------------------------------*/
-void vTaskSuspendAll(void) {
- /* A critical section is not required as the variable is of type
- BaseType_t. Please read Richard Barry's reply in the following link to a
- post in the FreeRTOS support forum before reporting this as a bug! -
- http://goo.gl/wu4acr */
-
- /* portSOFRWARE_BARRIER() is only implemented for emulated/simulated ports that
- do not otherwise exhibit real time behaviour. */
- portSOFTWARE_BARRIER();
-
- /* The scheduler is suspended if uxSchedulerSuspended is non-zero. An increment
- is used to allow calls to vTaskSuspendAll() to nest. */
- ++uxSchedulerSuspended;
-
- /* Enforces ordering for ports and optimised compilers that may otherwise place
- the above increment elsewhere. */
- portMEMORY_BARRIER();
+void vTaskSuspendAll( void )
+{
+ /* A critical section is not required as the variable is of type
+ BaseType_t. Please read Richard Barry's reply in the following link to a
+ post in the FreeRTOS support forum before reporting this as a bug! -
+ http://goo.gl/wu4acr */
+
+ /* portSOFRWARE_BARRIER() is only implemented for emulated/simulated ports that
+ do not otherwise exhibit real time behaviour. */
+ portSOFTWARE_BARRIER();
+
+ /* The scheduler is suspended if uxSchedulerSuspended is non-zero. An increment
+ is used to allow calls to vTaskSuspendAll() to nest. */
+ ++uxSchedulerSuspended;
+
+ /* Enforces ordering for ports and optimised compilers that may otherwise place
+ the above increment elsewhere. */
+ portMEMORY_BARRIER();
}
/*----------------------------------------------------------*/
-#if (configUSE_TICKLESS_IDLE != 0)
-
-static TickType_t prvGetExpectedIdleTime(void) {
- TickType_t xReturn;
- UBaseType_t uxHigherPriorityReadyTasks = pdFALSE;
-
-/* uxHigherPriorityReadyTasks takes care of the case where
-configUSE_PREEMPTION is 0, so there may be tasks above the idle priority
-task that are in the Ready state, even though the idle task is
-running. */
-#if (configUSE_PORT_OPTIMISED_TASK_SELECTION == 0)
- {
- if (uxTopReadyPriority > tskIDLE_PRIORITY) {
- uxHigherPriorityReadyTasks = pdTRUE;
- }
- }
-#else
- {
- const UBaseType_t uxLeastSignificantBit = (UBaseType_t)0x01;
-
- /* When port optimised task selection is used the uxTopReadyPriority
- variable is used as a bit map. If bits other than the least
- significant bit are set then there are tasks that have a priority
- above the idle priority that are in the Ready state. This takes
- care of the case where the co-operative scheduler is in use. */
- if (uxTopReadyPriority > uxLeastSignificantBit) {
- uxHigherPriorityReadyTasks = pdTRUE;
- }
- }
-#endif
-
- if (pxCurrentTCB->uxPriority > tskIDLE_PRIORITY) {
- xReturn = 0;
- } else if (listCURRENT_LIST_LENGTH(&(pxReadyTasksLists[tskIDLE_PRIORITY])) > 1) {
- /* There are other idle priority tasks in the ready state. If
- time slicing is used then the very next tick interrupt must be
- processed. */
- xReturn = 0;
- } else if (uxHigherPriorityReadyTasks != pdFALSE) {
- /* There are tasks in the Ready state that have a priority above the
- idle priority. This path can only be reached if
- configUSE_PREEMPTION is 0. */
- xReturn = 0;
- } else {
- xReturn = xNextTaskUnblockTime - xTickCount;
- }
-
- return xReturn;
-}
+#if ( configUSE_TICKLESS_IDLE != 0 )
+
+ static TickType_t prvGetExpectedIdleTime( void )
+ {
+ TickType_t xReturn;
+ UBaseType_t uxHigherPriorityReadyTasks = pdFALSE;
+
+ /* uxHigherPriorityReadyTasks takes care of the case where
+ configUSE_PREEMPTION is 0, so there may be tasks above the idle priority
+ task that are in the Ready state, even though the idle task is
+ running. */
+ #if( configUSE_PORT_OPTIMISED_TASK_SELECTION == 0 )
+ {
+ if( uxTopReadyPriority > tskIDLE_PRIORITY )
+ {
+ uxHigherPriorityReadyTasks = pdTRUE;
+ }
+ }
+ #else
+ {
+ const UBaseType_t uxLeastSignificantBit = ( UBaseType_t ) 0x01;
+
+ /* When port optimised task selection is used the uxTopReadyPriority
+ variable is used as a bit map. If bits other than the least
+ significant bit are set then there are tasks that have a priority
+ above the idle priority that are in the Ready state. This takes
+ care of the case where the co-operative scheduler is in use. */
+ if( uxTopReadyPriority > uxLeastSignificantBit )
+ {
+ uxHigherPriorityReadyTasks = pdTRUE;
+ }
+ }
+ #endif
+
+ if( pxCurrentTCB->uxPriority > tskIDLE_PRIORITY )
+ {
+ xReturn = 0;
+ }
+ else if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ tskIDLE_PRIORITY ] ) ) > 1 )
+ {
+ /* There are other idle priority tasks in the ready state. If
+ time slicing is used then the very next tick interrupt must be
+ processed. */
+ xReturn = 0;
+ }
+ else if( uxHigherPriorityReadyTasks != pdFALSE )
+ {
+ /* There are tasks in the Ready state that have a priority above the
+ idle priority. This path can only be reached if
+ configUSE_PREEMPTION is 0. */
+ xReturn = 0;
+ }
+ else
+ {
+ xReturn = xNextTaskUnblockTime - xTickCount;
+ }
+
+ return xReturn;
+ }
#endif /* configUSE_TICKLESS_IDLE */
/*----------------------------------------------------------*/
-BaseType_t xTaskResumeAll(void) {
- TCB_t * pxTCB = NULL;
- BaseType_t xAlreadyYielded = pdFALSE;
-
- /* If uxSchedulerSuspended is zero then this function does not match a
- previous call to vTaskSuspendAll(). */
- configASSERT(uxSchedulerSuspended);
-
- /* It is possible that an ISR caused a task to be removed from an event
- list while the scheduler was suspended. If this was the case then the
- removed task will have been added to the xPendingReadyList. Once the
- scheduler has been resumed it is safe to move all the pending ready
- tasks from this list into their appropriate ready list. */
- taskENTER_CRITICAL();
- {
- --uxSchedulerSuspended;
-
- if (uxSchedulerSuspended == (UBaseType_t)pdFALSE) {
- if (uxCurrentNumberOfTasks > (UBaseType_t)0U) {
- /* Move any readied tasks from the pending list into the
- appropriate ready list. */
- while (listLIST_IS_EMPTY(&xPendingReadyList) == pdFALSE) {
- pxTCB = listGET_OWNER_OF_HEAD_ENTRY((&xPendingReadyList)); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the
- type of the pointer stored and retrieved is the same. */
- (void)uxListRemove(&(pxTCB->xEventListItem));
- (void)uxListRemove(&(pxTCB->xStateListItem));
- prvAddTaskToReadyList(pxTCB);
-
- /* If the moved task has a priority higher than the current
- task then a yield must be performed. */
- if (pxTCB->uxPriority >= pxCurrentTCB->uxPriority) {
- xYieldPending = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- if (pxTCB != NULL) {
- /* A task was unblocked while the scheduler was suspended,
- which may have prevented the next unblock time from being
- re-calculated, in which case re-calculate it now. Mainly
- important for low power tickless implementations, where
- this can prevent an unnecessary exit from low power
- state. */
- prvResetNextTaskUnblockTime();
- }
-
- /* If any ticks occurred while the scheduler was suspended then
- they should be processed now. This ensures the tick count does
- not slip, and that any delayed tasks are resumed at the correct
- time. */
- {
- TickType_t xPendedCounts = xPendedTicks; /* Non-volatile copy. */
-
- if (xPendedCounts > (TickType_t)0U) {
- do {
- if (xTaskIncrementTick() != pdFALSE) {
- xYieldPending = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- --xPendedCounts;
- } while (xPendedCounts > (TickType_t)0U);
-
- xPendedTicks = 0;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- if (xYieldPending != pdFALSE) {
-#if (configUSE_PREEMPTION != 0)
- { xAlreadyYielded = pdTRUE; }
-#endif
- taskYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
-
- return xAlreadyYielded;
+BaseType_t xTaskResumeAll( void )
+{
+TCB_t *pxTCB = NULL;
+BaseType_t xAlreadyYielded = pdFALSE;
+
+ /* If uxSchedulerSuspended is zero then this function does not match a
+ previous call to vTaskSuspendAll(). */
+ configASSERT( uxSchedulerSuspended );
+
+ /* It is possible that an ISR caused a task to be removed from an event
+ list while the scheduler was suspended. If this was the case then the
+ removed task will have been added to the xPendingReadyList. Once the
+ scheduler has been resumed it is safe to move all the pending ready
+ tasks from this list into their appropriate ready list. */
+ taskENTER_CRITICAL();
+ {
+ --uxSchedulerSuspended;
+
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+ {
+ if( uxCurrentNumberOfTasks > ( UBaseType_t ) 0U )
+ {
+ /* Move any readied tasks from the pending list into the
+ appropriate ready list. */
+ while( listLIST_IS_EMPTY( &xPendingReadyList ) == pdFALSE )
+ {
+ pxTCB = listGET_OWNER_OF_HEAD_ENTRY( ( &xPendingReadyList ) ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ ( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxTCB );
+
+ /* If the moved task has a priority higher than the current
+ task then a yield must be performed. */
+ if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+ {
+ xYieldPending = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ if( pxTCB != NULL )
+ {
+ /* A task was unblocked while the scheduler was suspended,
+ which may have prevented the next unblock time from being
+ re-calculated, in which case re-calculate it now. Mainly
+ important for low power tickless implementations, where
+ this can prevent an unnecessary exit from low power
+ state. */
+ prvResetNextTaskUnblockTime();
+ }
+
+ /* If any ticks occurred while the scheduler was suspended then
+ they should be processed now. This ensures the tick count does
+ not slip, and that any delayed tasks are resumed at the correct
+ time. */
+ {
+ TickType_t xPendedCounts = xPendedTicks; /* Non-volatile copy. */
+
+ if( xPendedCounts > ( TickType_t ) 0U )
+ {
+ do
+ {
+ if( xTaskIncrementTick() != pdFALSE )
+ {
+ xYieldPending = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ --xPendedCounts;
+ } while( xPendedCounts > ( TickType_t ) 0U );
+
+ xPendedTicks = 0;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ if( xYieldPending != pdFALSE )
+ {
+ #if( configUSE_PREEMPTION != 0 )
+ {
+ xAlreadyYielded = pdTRUE;
+ }
+ #endif
+ taskYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xAlreadyYielded;
}
/*-----------------------------------------------------------*/
-TickType_t xTaskGetTickCount(void) {
- TickType_t xTicks;
+TickType_t xTaskGetTickCount( void )
+{
+TickType_t xTicks;
- /* Critical section required if running on a 16 bit processor. */
- portTICK_TYPE_ENTER_CRITICAL();
- { xTicks = xTickCount; }
- portTICK_TYPE_EXIT_CRITICAL();
+ /* Critical section required if running on a 16 bit processor. */
+ portTICK_TYPE_ENTER_CRITICAL();
+ {
+ xTicks = xTickCount;
+ }
+ portTICK_TYPE_EXIT_CRITICAL();
- return xTicks;
+ return xTicks;
}
/*-----------------------------------------------------------*/
-TickType_t xTaskGetTickCountFromISR(void) {
- TickType_t xReturn;
- UBaseType_t uxSavedInterruptStatus;
-
- /* RTOS ports that support interrupt nesting have the concept of a maximum
- system call (or maximum API call) interrupt priority. Interrupts that are
- above the maximum system call priority are kept permanently enabled, even
- when the RTOS kernel is in a critical section, but cannot make any calls to
- FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
- then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has been
- assigned a priority above the configured maximum system call priority.
- Only FreeRTOS functions that end in FromISR can be called from interrupts
- that have been assigned a priority at or (logically) below the maximum
- system call interrupt priority. FreeRTOS maintains a separate interrupt
- safe API to ensure interrupt entry is as fast and as simple as possible.
- More information (albeit Cortex-M specific) is provided on the following
- link: https://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- uxSavedInterruptStatus = portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR();
- { xReturn = xTickCount; }
- portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-
- return xReturn;
+TickType_t xTaskGetTickCountFromISR( void )
+{
+TickType_t xReturn;
+UBaseType_t uxSavedInterruptStatus;
+
+ /* RTOS ports that support interrupt nesting have the concept of a maximum
+ system call (or maximum API call) interrupt priority. Interrupts that are
+ above the maximum system call priority are kept permanently enabled, even
+ when the RTOS kernel is in a critical section, but cannot make any calls to
+ FreeRTOS API functions. If configASSERT() is defined in FreeRTOSConfig.h
+ then portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has been
+ assigned a priority above the configured maximum system call priority.
+ Only FreeRTOS functions that end in FromISR can be called from interrupts
+ that have been assigned a priority at or (logically) below the maximum
+ system call interrupt priority. FreeRTOS maintains a separate interrupt
+ safe API to ensure interrupt entry is as fast and as simple as possible.
+ More information (albeit Cortex-M specific) is provided on the following
+ link: https://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ uxSavedInterruptStatus = portTICK_TYPE_SET_INTERRUPT_MASK_FROM_ISR();
+ {
+ xReturn = xTickCount;
+ }
+ portTICK_TYPE_CLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-UBaseType_t uxTaskGetNumberOfTasks(void) {
- /* A critical section is not required because the variables are of type
- BaseType_t. */
- return uxCurrentNumberOfTasks;
+UBaseType_t uxTaskGetNumberOfTasks( void )
+{
+ /* A critical section is not required because the variables are of type
+ BaseType_t. */
+ return uxCurrentNumberOfTasks;
}
/*-----------------------------------------------------------*/
-char *pcTaskGetName(TaskHandle_t xTaskToQuery) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+char *pcTaskGetName( TaskHandle_t xTaskToQuery ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
{
- TCB_t *pxTCB;
+TCB_t *pxTCB;
- /* If null is passed in here then the name of the calling task is being
- queried. */
- pxTCB = prvGetTCBFromHandle(xTaskToQuery);
- configASSERT(pxTCB);
- return &(pxTCB->pcTaskName[0]);
+ /* If null is passed in here then the name of the calling task is being
+ queried. */
+ pxTCB = prvGetTCBFromHandle( xTaskToQuery );
+ configASSERT( pxTCB );
+ return &( pxTCB->pcTaskName[ 0 ] );
}
/*-----------------------------------------------------------*/
-#if (INCLUDE_xTaskGetHandle == 1)
-
-static TCB_t *prvSearchForNameWithinSingleList(List_t *pxList, const char pcNameToQuery[]) {
- TCB_t * pxNextTCB, *pxFirstTCB, *pxReturn = NULL;
- UBaseType_t x;
- char cNextChar;
- BaseType_t xBreakLoop;
-
- /* This function is called with the scheduler suspended. */
-
- if (listCURRENT_LIST_LENGTH(pxList) > (UBaseType_t)0) {
- listGET_OWNER_OF_NEXT_ENTRY(
- pxFirstTCB,
- pxList); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
-
- do {
- listGET_OWNER_OF_NEXT_ENTRY(pxNextTCB, pxList); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the
- pointer stored and retrieved is the same. */
-
- /* Check each character in the name looking for a match or
- mismatch. */
- xBreakLoop = pdFALSE;
- for (x = (UBaseType_t)0; x < (UBaseType_t)configMAX_TASK_NAME_LEN; x++) {
- cNextChar = pxNextTCB->pcTaskName[x];
-
- if (cNextChar != pcNameToQuery[x]) {
- /* Characters didn't match. */
- xBreakLoop = pdTRUE;
- } else if (cNextChar == (char)0x00) {
- /* Both strings terminated, a match must have been
- found. */
- pxReturn = pxNextTCB;
- xBreakLoop = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- if (xBreakLoop != pdFALSE) {
- break;
- }
- }
-
- if (pxReturn != NULL) {
- /* The handle has been found. */
- break;
- }
-
- } while (pxNextTCB != pxFirstTCB);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- return pxReturn;
-}
+#if ( INCLUDE_xTaskGetHandle == 1 )
+
+ static TCB_t *prvSearchForNameWithinSingleList( List_t *pxList, const char pcNameToQuery[] )
+ {
+ TCB_t *pxNextTCB, *pxFirstTCB, *pxReturn = NULL;
+ UBaseType_t x;
+ char cNextChar;
+ BaseType_t xBreakLoop;
+
+ /* This function is called with the scheduler suspended. */
+
+ if( listCURRENT_LIST_LENGTH( pxList ) > ( UBaseType_t ) 0 )
+ {
+ listGET_OWNER_OF_NEXT_ENTRY( pxFirstTCB, pxList ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+
+ do
+ {
+ listGET_OWNER_OF_NEXT_ENTRY( pxNextTCB, pxList ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+
+ /* Check each character in the name looking for a match or
+ mismatch. */
+ xBreakLoop = pdFALSE;
+ for( x = ( UBaseType_t ) 0; x < ( UBaseType_t ) configMAX_TASK_NAME_LEN; x++ )
+ {
+ cNextChar = pxNextTCB->pcTaskName[ x ];
+
+ if( cNextChar != pcNameToQuery[ x ] )
+ {
+ /* Characters didn't match. */
+ xBreakLoop = pdTRUE;
+ }
+ else if( cNextChar == ( char ) 0x00 )
+ {
+ /* Both strings terminated, a match must have been
+ found. */
+ pxReturn = pxNextTCB;
+ xBreakLoop = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ if( xBreakLoop != pdFALSE )
+ {
+ break;
+ }
+ }
+
+ if( pxReturn != NULL )
+ {
+ /* The handle has been found. */
+ break;
+ }
+
+ } while( pxNextTCB != pxFirstTCB );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return pxReturn;
+ }
#endif /* INCLUDE_xTaskGetHandle */
/*-----------------------------------------------------------*/
-#if (INCLUDE_xTaskGetHandle == 1)
-
-TaskHandle_t xTaskGetHandle(const char *pcNameToQuery) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
-{
- UBaseType_t uxQueue = configMAX_PRIORITIES;
- TCB_t * pxTCB;
-
- /* Task names will be truncated to configMAX_TASK_NAME_LEN - 1 bytes. */
- configASSERT(strlen(pcNameToQuery) < configMAX_TASK_NAME_LEN);
-
- vTaskSuspendAll();
- {
- /* Search the ready lists. */
- do {
- uxQueue--;
- pxTCB = prvSearchForNameWithinSingleList((List_t *)&(pxReadyTasksLists[uxQueue]), pcNameToQuery);
-
- if (pxTCB != NULL) {
- /* Found the handle. */
- break;
- }
-
- } while (uxQueue > (UBaseType_t)tskIDLE_PRIORITY); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
- /* Search the delayed lists. */
- if (pxTCB == NULL) {
- pxTCB = prvSearchForNameWithinSingleList((List_t *)pxDelayedTaskList, pcNameToQuery);
- }
-
- if (pxTCB == NULL) {
- pxTCB = prvSearchForNameWithinSingleList((List_t *)pxOverflowDelayedTaskList, pcNameToQuery);
- }
-
-#if (INCLUDE_vTaskSuspend == 1)
- {
- if (pxTCB == NULL) {
- /* Search the suspended list. */
- pxTCB = prvSearchForNameWithinSingleList(&xSuspendedTaskList, pcNameToQuery);
- }
- }
-#endif
-
-#if (INCLUDE_vTaskDelete == 1)
- {
- if (pxTCB == NULL) {
- /* Search the deleted list. */
- pxTCB = prvSearchForNameWithinSingleList(&xTasksWaitingTermination, pcNameToQuery);
- }
- }
-#endif
- }
- (void)xTaskResumeAll();
-
- return pxTCB;
-}
+#if ( INCLUDE_xTaskGetHandle == 1 )
+
+ TaskHandle_t xTaskGetHandle( const char *pcNameToQuery ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ {
+ UBaseType_t uxQueue = configMAX_PRIORITIES;
+ TCB_t* pxTCB;
+
+ /* Task names will be truncated to configMAX_TASK_NAME_LEN - 1 bytes. */
+ configASSERT( strlen( pcNameToQuery ) < configMAX_TASK_NAME_LEN );
+
+ vTaskSuspendAll();
+ {
+ /* Search the ready lists. */
+ do
+ {
+ uxQueue--;
+ pxTCB = prvSearchForNameWithinSingleList( ( List_t * ) &( pxReadyTasksLists[ uxQueue ] ), pcNameToQuery );
+
+ if( pxTCB != NULL )
+ {
+ /* Found the handle. */
+ break;
+ }
+
+ } while( uxQueue > ( UBaseType_t ) tskIDLE_PRIORITY ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+ /* Search the delayed lists. */
+ if( pxTCB == NULL )
+ {
+ pxTCB = prvSearchForNameWithinSingleList( ( List_t * ) pxDelayedTaskList, pcNameToQuery );
+ }
+
+ if( pxTCB == NULL )
+ {
+ pxTCB = prvSearchForNameWithinSingleList( ( List_t * ) pxOverflowDelayedTaskList, pcNameToQuery );
+ }
+
+ #if ( INCLUDE_vTaskSuspend == 1 )
+ {
+ if( pxTCB == NULL )
+ {
+ /* Search the suspended list. */
+ pxTCB = prvSearchForNameWithinSingleList( &xSuspendedTaskList, pcNameToQuery );
+ }
+ }
+ #endif
+
+ #if( INCLUDE_vTaskDelete == 1 )
+ {
+ if( pxTCB == NULL )
+ {
+ /* Search the deleted list. */
+ pxTCB = prvSearchForNameWithinSingleList( &xTasksWaitingTermination, pcNameToQuery );
+ }
+ }
+ #endif
+ }
+ ( void ) xTaskResumeAll();
+
+ return pxTCB;
+ }
#endif /* INCLUDE_xTaskGetHandle */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
-
-UBaseType_t uxTaskGetSystemState(TaskStatus_t *const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t *const pulTotalRunTime) {
- UBaseType_t uxTask = 0, uxQueue = configMAX_PRIORITIES;
-
- vTaskSuspendAll();
- {
- /* Is there a space in the array for each task in the system? */
- if (uxArraySize >= uxCurrentNumberOfTasks) {
- /* Fill in an TaskStatus_t structure with information on each
- task in the Ready state. */
- do {
- uxQueue--;
- uxTask += prvListTasksWithinSingleList(&(pxTaskStatusArray[uxTask]), &(pxReadyTasksLists[uxQueue]), eReady);
-
- } while (uxQueue > (UBaseType_t)tskIDLE_PRIORITY); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
-
- /* Fill in an TaskStatus_t structure with information on each
- task in the Blocked state. */
- uxTask += prvListTasksWithinSingleList(&(pxTaskStatusArray[uxTask]), (List_t *)pxDelayedTaskList, eBlocked);
- uxTask += prvListTasksWithinSingleList(&(pxTaskStatusArray[uxTask]), (List_t *)pxOverflowDelayedTaskList, eBlocked);
-
-#if (INCLUDE_vTaskDelete == 1)
- {
- /* Fill in an TaskStatus_t structure with information on
- each task that has been deleted but not yet cleaned up. */
- uxTask += prvListTasksWithinSingleList(&(pxTaskStatusArray[uxTask]), &xTasksWaitingTermination, eDeleted);
- }
-#endif
-
-#if (INCLUDE_vTaskSuspend == 1)
- {
- /* Fill in an TaskStatus_t structure with information on
- each task in the Suspended state. */
- uxTask += prvListTasksWithinSingleList(&(pxTaskStatusArray[uxTask]), &xSuspendedTaskList, eSuspended);
- }
-#endif
-
-#if (configGENERATE_RUN_TIME_STATS == 1)
- {
- if (pulTotalRunTime != NULL) {
-#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
- portALT_GET_RUN_TIME_COUNTER_VALUE((*pulTotalRunTime));
-#else
- *pulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
-#endif
- }
- }
-#else
- {
- if (pulTotalRunTime != NULL) {
- *pulTotalRunTime = 0;
- }
- }
-#endif
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- (void)xTaskResumeAll();
-
- return uxTask;
-}
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+ UBaseType_t uxTaskGetSystemState( TaskStatus_t * const pxTaskStatusArray, const UBaseType_t uxArraySize, uint32_t * const pulTotalRunTime )
+ {
+ UBaseType_t uxTask = 0, uxQueue = configMAX_PRIORITIES;
+
+ vTaskSuspendAll();
+ {
+ /* Is there a space in the array for each task in the system? */
+ if( uxArraySize >= uxCurrentNumberOfTasks )
+ {
+ /* Fill in an TaskStatus_t structure with information on each
+ task in the Ready state. */
+ do
+ {
+ uxQueue--;
+ uxTask += prvListTasksWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &( pxReadyTasksLists[ uxQueue ] ), eReady );
+
+ } while( uxQueue > ( UBaseType_t ) tskIDLE_PRIORITY ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+
+ /* Fill in an TaskStatus_t structure with information on each
+ task in the Blocked state. */
+ uxTask += prvListTasksWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), ( List_t * ) pxDelayedTaskList, eBlocked );
+ uxTask += prvListTasksWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), ( List_t * ) pxOverflowDelayedTaskList, eBlocked );
+
+ #if( INCLUDE_vTaskDelete == 1 )
+ {
+ /* Fill in an TaskStatus_t structure with information on
+ each task that has been deleted but not yet cleaned up. */
+ uxTask += prvListTasksWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &xTasksWaitingTermination, eDeleted );
+ }
+ #endif
+
+ #if ( INCLUDE_vTaskSuspend == 1 )
+ {
+ /* Fill in an TaskStatus_t structure with information on
+ each task in the Suspended state. */
+ uxTask += prvListTasksWithinSingleList( &( pxTaskStatusArray[ uxTask ] ), &xSuspendedTaskList, eSuspended );
+ }
+ #endif
+
+ #if ( configGENERATE_RUN_TIME_STATS == 1)
+ {
+ if( pulTotalRunTime != NULL )
+ {
+ #ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
+ portALT_GET_RUN_TIME_COUNTER_VALUE( ( *pulTotalRunTime ) );
+ #else
+ *pulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
+ #endif
+ }
+ }
+ #else
+ {
+ if( pulTotalRunTime != NULL )
+ {
+ *pulTotalRunTime = 0;
+ }
+ }
+ #endif
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ ( void ) xTaskResumeAll();
+
+ return uxTask;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*----------------------------------------------------------*/
-#if (INCLUDE_xTaskGetIdleTaskHandle == 1)
+#if ( INCLUDE_xTaskGetIdleTaskHandle == 1 )
-TaskHandle_t xTaskGetIdleTaskHandle(void) {
- /* If xTaskGetIdleTaskHandle() is called before the scheduler has been
- started, then xIdleTaskHandle will be NULL. */
- configASSERT((xIdleTaskHandle != NULL));
- return xIdleTaskHandle;
-}
+ TaskHandle_t xTaskGetIdleTaskHandle( void )
+ {
+ /* If xTaskGetIdleTaskHandle() is called before the scheduler has been
+ started, then xIdleTaskHandle will be NULL. */
+ configASSERT( ( xIdleTaskHandle != NULL ) );
+ return xIdleTaskHandle;
+ }
#endif /* INCLUDE_xTaskGetIdleTaskHandle */
/*----------------------------------------------------------*/
@@ -2258,689 +2591,790 @@ TaskHandle_t xTaskGetIdleTaskHandle(void) { This is to ensure vTaskStepTick() is available when user defined low power mode
implementations require configUSE_TICKLESS_IDLE to be set to a value other than
1. */
-#if (configUSE_TICKLESS_IDLE != 0)
-
-void vTaskStepTick(const TickType_t xTicksToJump) {
- /* Correct the tick count value after a period during which the tick
- was suppressed. Note this does *not* call the tick hook function for
- each stepped tick. */
- configASSERT((xTickCount + xTicksToJump) <= xNextTaskUnblockTime);
- xTickCount += xTicksToJump;
- traceINCREASE_TICK_COUNT(xTicksToJump);
-}
+#if ( configUSE_TICKLESS_IDLE != 0 )
+
+ void vTaskStepTick( const TickType_t xTicksToJump )
+ {
+ /* Correct the tick count value after a period during which the tick
+ was suppressed. Note this does *not* call the tick hook function for
+ each stepped tick. */
+ configASSERT( ( xTickCount + xTicksToJump ) <= xNextTaskUnblockTime );
+ xTickCount += xTicksToJump;
+ traceINCREASE_TICK_COUNT( xTicksToJump );
+ }
#endif /* configUSE_TICKLESS_IDLE */
/*----------------------------------------------------------*/
-BaseType_t xTaskCatchUpTicks(TickType_t xTicksToCatchUp) {
- BaseType_t xYieldRequired = pdFALSE;
+BaseType_t xTaskCatchUpTicks( TickType_t xTicksToCatchUp )
+{
+BaseType_t xYieldRequired = pdFALSE;
- /* Must not be called with the scheduler suspended as the implementation
- relies on xPendedTicks being wound down to 0 in xTaskResumeAll(). */
- configASSERT(uxSchedulerSuspended == 0);
+ /* Must not be called with the scheduler suspended as the implementation
+ relies on xPendedTicks being wound down to 0 in xTaskResumeAll(). */
+ configASSERT( uxSchedulerSuspended == 0 );
- /* Use xPendedTicks to mimic xTicksToCatchUp number of ticks occurring when
- the scheduler is suspended so the ticks are executed in xTaskResumeAll(). */
- vTaskSuspendAll();
- xPendedTicks += xTicksToCatchUp;
- xYieldRequired = xTaskResumeAll();
+ /* Use xPendedTicks to mimic xTicksToCatchUp number of ticks occurring when
+ the scheduler is suspended so the ticks are executed in xTaskResumeAll(). */
+ vTaskSuspendAll();
+ xPendedTicks += xTicksToCatchUp;
+ xYieldRequired = xTaskResumeAll();
- return xYieldRequired;
+ return xYieldRequired;
}
/*----------------------------------------------------------*/
-#if (INCLUDE_xTaskAbortDelay == 1)
-
-BaseType_t xTaskAbortDelay(TaskHandle_t xTask) {
- TCB_t * pxTCB = xTask;
- BaseType_t xReturn;
-
- configASSERT(pxTCB);
-
- vTaskSuspendAll();
- {
- /* A task can only be prematurely removed from the Blocked state if
- it is actually in the Blocked state. */
- if (eTaskGetState(xTask) == eBlocked) {
- xReturn = pdPASS;
-
- /* Remove the reference to the task from the blocked list. An
- interrupt won't touch the xStateListItem because the
- scheduler is suspended. */
- (void)uxListRemove(&(pxTCB->xStateListItem));
-
- /* Is the task waiting on an event also? If so remove it from
- the event list too. Interrupts can touch the event list item,
- even though the scheduler is suspended, so a critical section
- is used. */
- taskENTER_CRITICAL();
- {
- if (listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) != NULL) {
- (void)uxListRemove(&(pxTCB->xEventListItem));
-
- /* This lets the task know it was forcibly removed from the
- blocked state so it should not re-evaluate its block time and
- then block again. */
- pxTCB->ucDelayAborted = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
-
- /* Place the unblocked task into the appropriate ready list. */
- prvAddTaskToReadyList(pxTCB);
-
-/* A task being unblocked cannot cause an immediate context
-switch if preemption is turned off. */
-#if (configUSE_PREEMPTION == 1)
- {
- /* Preemption is on, but a context switch should only be
- performed if the unblocked task has a priority that is
- equal to or higher than the currently executing task. */
- if (pxTCB->uxPriority > pxCurrentTCB->uxPriority) {
- /* Pend the yield to be performed when the scheduler
- is unsuspended. */
- xYieldPending = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_PREEMPTION */
- } else {
- xReturn = pdFAIL;
- }
- }
- (void)xTaskResumeAll();
-
- return xReturn;
-}
+#if ( INCLUDE_xTaskAbortDelay == 1 )
+
+ BaseType_t xTaskAbortDelay( TaskHandle_t xTask )
+ {
+ TCB_t *pxTCB = xTask;
+ BaseType_t xReturn;
+
+ configASSERT( pxTCB );
+
+ vTaskSuspendAll();
+ {
+ /* A task can only be prematurely removed from the Blocked state if
+ it is actually in the Blocked state. */
+ if( eTaskGetState( xTask ) == eBlocked )
+ {
+ xReturn = pdPASS;
+
+ /* Remove the reference to the task from the blocked list. An
+ interrupt won't touch the xStateListItem because the
+ scheduler is suspended. */
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+
+ /* Is the task waiting on an event also? If so remove it from
+ the event list too. Interrupts can touch the event list item,
+ even though the scheduler is suspended, so a critical section
+ is used. */
+ taskENTER_CRITICAL();
+ {
+ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+ {
+ ( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+
+ /* This lets the task know it was forcibly removed from the
+ blocked state so it should not re-evaluate its block time and
+ then block again. */
+ pxTCB->ucDelayAborted = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ /* Place the unblocked task into the appropriate ready list. */
+ prvAddTaskToReadyList( pxTCB );
+
+ /* A task being unblocked cannot cause an immediate context
+ switch if preemption is turned off. */
+ #if ( configUSE_PREEMPTION == 1 )
+ {
+ /* Preemption is on, but a context switch should only be
+ performed if the unblocked task has a priority that is
+ equal to or higher than the currently executing task. */
+ if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
+ {
+ /* Pend the yield to be performed when the scheduler
+ is unsuspended. */
+ xYieldPending = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_PREEMPTION */
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ }
+ }
+ ( void ) xTaskResumeAll();
+
+ return xReturn;
+ }
#endif /* INCLUDE_xTaskAbortDelay */
/*----------------------------------------------------------*/
-BaseType_t xTaskIncrementTick(void) {
- TCB_t * pxTCB;
- TickType_t xItemValue;
- BaseType_t xSwitchRequired = pdFALSE;
-
- /* Called by the portable layer each time a tick interrupt occurs.
- Increments the tick then checks to see if the new tick value will cause any
- tasks to be unblocked. */
- traceTASK_INCREMENT_TICK(xTickCount);
- if (uxSchedulerSuspended == (UBaseType_t)pdFALSE) {
- /* Minor optimisation. The tick count cannot change in this
- block. */
- const TickType_t xConstTickCount = xTickCount + (TickType_t)1;
-
- /* Increment the RTOS tick, switching the delayed and overflowed
- delayed lists if it wraps to 0. */
- xTickCount = xConstTickCount;
-
- if (xConstTickCount == (TickType_t)0U) /*lint !e774 'if' does not always evaluate to false as it is looking for an overflow. */
- {
- taskSWITCH_DELAYED_LISTS();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* See if this tick has made a timeout expire. Tasks are stored in
- the queue in the order of their wake time - meaning once one task
- has been found whose block time has not expired there is no need to
- look any further down the list. */
- if (xConstTickCount >= xNextTaskUnblockTime) {
- for (;;) {
- if (listLIST_IS_EMPTY(pxDelayedTaskList) != pdFALSE) {
- /* The delayed list is empty. Set xNextTaskUnblockTime
- to the maximum possible value so it is extremely
- unlikely that the
- if( xTickCount >= xNextTaskUnblockTime ) test will pass
- next time through. */
- xNextTaskUnblockTime = portMAX_DELAY; /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- break;
- } else {
- /* The delayed list is not empty, get the value of the
- item at the head of the delayed list. This is the time
- at which the task at the head of the delayed list must
- be removed from the Blocked state. */
- pxTCB = listGET_OWNER_OF_HEAD_ENTRY(pxDelayedTaskList); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the
- type of the pointer stored and retrieved is the same. */
- xItemValue = listGET_LIST_ITEM_VALUE(&(pxTCB->xStateListItem));
-
- if (xConstTickCount < xItemValue) {
- /* It is not time to unblock this item yet, but the
- item value is the time at which the task at the head
- of the blocked list must be removed from the Blocked
- state - so record the item value in
- xNextTaskUnblockTime. */
- xNextTaskUnblockTime = xItemValue;
- break; /*lint !e9011 Code structure here is deedmed easier to understand with multiple breaks. */
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* It is time to remove the item from the Blocked state. */
- (void)uxListRemove(&(pxTCB->xStateListItem));
-
- /* Is the task waiting on an event also? If so remove
- it from the event list. */
- if (listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) != NULL) {
- (void)uxListRemove(&(pxTCB->xEventListItem));
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Place the unblocked task into the appropriate ready
- list. */
- prvAddTaskToReadyList(pxTCB);
-
-/* A task being unblocked cannot cause an immediate
-context switch if preemption is turned off. */
-#if (configUSE_PREEMPTION == 1)
- {
- /* Preemption is on, but a context switch should
- only be performed if the unblocked task has a
- priority that is equal to or higher than the
- currently executing task. */
- if (pxTCB->uxPriority >= pxCurrentTCB->uxPriority) {
- xSwitchRequired = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_PREEMPTION */
- }
- }
- }
-
-/* Tasks of equal priority to the currently running task will share
-processing time (time slice) if preemption is on, and the application
-writer has not explicitly turned time slicing off. */
-#if ((configUSE_PREEMPTION == 1) && (configUSE_TIME_SLICING == 1))
- {
- if (listCURRENT_LIST_LENGTH(&(pxReadyTasksLists[pxCurrentTCB->uxPriority])) > (UBaseType_t)1) {
- xSwitchRequired = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) ) */
-
-#if (configUSE_TICK_HOOK == 1)
- {
- /* Guard against the tick hook being called when the pended tick
- count is being unwound (when the scheduler is being unlocked). */
- if (xPendedTicks == (TickType_t)0) {
- vApplicationTickHook();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_TICK_HOOK */
-
-#if (configUSE_PREEMPTION == 1)
- {
- if (xYieldPending != pdFALSE) {
- xSwitchRequired = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_PREEMPTION */
- } else {
- ++xPendedTicks;
-
-/* The tick hook gets called at regular intervals, even if the
-scheduler is locked. */
-#if (configUSE_TICK_HOOK == 1)
- { vApplicationTickHook(); }
-#endif
- }
-
- return xSwitchRequired;
+BaseType_t xTaskIncrementTick( void )
+{
+TCB_t * pxTCB;
+TickType_t xItemValue;
+BaseType_t xSwitchRequired = pdFALSE;
+
+ /* Called by the portable layer each time a tick interrupt occurs.
+ Increments the tick then checks to see if the new tick value will cause any
+ tasks to be unblocked. */
+ traceTASK_INCREMENT_TICK( xTickCount );
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+ {
+ /* Minor optimisation. The tick count cannot change in this
+ block. */
+ const TickType_t xConstTickCount = xTickCount + ( TickType_t ) 1;
+
+ /* Increment the RTOS tick, switching the delayed and overflowed
+ delayed lists if it wraps to 0. */
+ xTickCount = xConstTickCount;
+
+ if( xConstTickCount == ( TickType_t ) 0U ) /*lint !e774 'if' does not always evaluate to false as it is looking for an overflow. */
+ {
+ taskSWITCH_DELAYED_LISTS();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* See if this tick has made a timeout expire. Tasks are stored in
+ the queue in the order of their wake time - meaning once one task
+ has been found whose block time has not expired there is no need to
+ look any further down the list. */
+ if( xConstTickCount >= xNextTaskUnblockTime )
+ {
+ for( ;; )
+ {
+ if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE )
+ {
+ /* The delayed list is empty. Set xNextTaskUnblockTime
+ to the maximum possible value so it is extremely
+ unlikely that the
+ if( xTickCount >= xNextTaskUnblockTime ) test will pass
+ next time through. */
+ xNextTaskUnblockTime = portMAX_DELAY; /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ break;
+ }
+ else
+ {
+ /* The delayed list is not empty, get the value of the
+ item at the head of the delayed list. This is the time
+ at which the task at the head of the delayed list must
+ be removed from the Blocked state. */
+ pxTCB = listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ xItemValue = listGET_LIST_ITEM_VALUE( &( pxTCB->xStateListItem ) );
+
+ if( xConstTickCount < xItemValue )
+ {
+ /* It is not time to unblock this item yet, but the
+ item value is the time at which the task at the head
+ of the blocked list must be removed from the Blocked
+ state - so record the item value in
+ xNextTaskUnblockTime. */
+ xNextTaskUnblockTime = xItemValue;
+ break; /*lint !e9011 Code structure here is deedmed easier to understand with multiple breaks. */
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* It is time to remove the item from the Blocked state. */
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+
+ /* Is the task waiting on an event also? If so remove
+ it from the event list. */
+ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+ {
+ ( void ) uxListRemove( &( pxTCB->xEventListItem ) );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Place the unblocked task into the appropriate ready
+ list. */
+ prvAddTaskToReadyList( pxTCB );
+
+ /* A task being unblocked cannot cause an immediate
+ context switch if preemption is turned off. */
+ #if ( configUSE_PREEMPTION == 1 )
+ {
+ /* Preemption is on, but a context switch should
+ only be performed if the unblocked task has a
+ priority that is equal to or higher than the
+ currently executing task. */
+ if( pxTCB->uxPriority >= pxCurrentTCB->uxPriority )
+ {
+ xSwitchRequired = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_PREEMPTION */
+ }
+ }
+ }
+
+ /* Tasks of equal priority to the currently running task will share
+ processing time (time slice) if preemption is on, and the application
+ writer has not explicitly turned time slicing off. */
+ #if ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) )
+ {
+ if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ pxCurrentTCB->uxPriority ] ) ) > ( UBaseType_t ) 1 )
+ {
+ xSwitchRequired = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configUSE_TIME_SLICING == 1 ) ) */
+
+ #if ( configUSE_TICK_HOOK == 1 )
+ {
+ /* Guard against the tick hook being called when the pended tick
+ count is being unwound (when the scheduler is being unlocked). */
+ if( xPendedTicks == ( TickType_t ) 0 )
+ {
+ vApplicationTickHook();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_TICK_HOOK */
+
+ #if ( configUSE_PREEMPTION == 1 )
+ {
+ if( xYieldPending != pdFALSE )
+ {
+ xSwitchRequired = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_PREEMPTION */
+ }
+ else
+ {
+ ++xPendedTicks;
+
+ /* The tick hook gets called at regular intervals, even if the
+ scheduler is locked. */
+ #if ( configUSE_TICK_HOOK == 1 )
+ {
+ vApplicationTickHook();
+ }
+ #endif
+ }
+
+ return xSwitchRequired;
}
/*-----------------------------------------------------------*/
-#if (configUSE_APPLICATION_TASK_TAG == 1)
-
-void vTaskSetApplicationTaskTag(TaskHandle_t xTask, TaskHookFunction_t pxHookFunction) {
- TCB_t *xTCB;
-
- /* If xTask is NULL then it is the task hook of the calling task that is
- getting set. */
- if (xTask == NULL) {
- xTCB = (TCB_t *)pxCurrentTCB;
- } else {
- xTCB = xTask;
- }
-
- /* Save the hook function in the TCB. A critical section is required as
- the value can be accessed from an interrupt. */
- taskENTER_CRITICAL();
- { xTCB->pxTaskTag = pxHookFunction; }
- taskEXIT_CRITICAL();
-}
+#if ( configUSE_APPLICATION_TASK_TAG == 1 )
+
+ void vTaskSetApplicationTaskTag( TaskHandle_t xTask, TaskHookFunction_t pxHookFunction )
+ {
+ TCB_t *xTCB;
+
+ /* If xTask is NULL then it is the task hook of the calling task that is
+ getting set. */
+ if( xTask == NULL )
+ {
+ xTCB = ( TCB_t * ) pxCurrentTCB;
+ }
+ else
+ {
+ xTCB = xTask;
+ }
+
+ /* Save the hook function in the TCB. A critical section is required as
+ the value can be accessed from an interrupt. */
+ taskENTER_CRITICAL();
+ {
+ xTCB->pxTaskTag = pxHookFunction;
+ }
+ taskEXIT_CRITICAL();
+ }
#endif /* configUSE_APPLICATION_TASK_TAG */
/*-----------------------------------------------------------*/
-#if (configUSE_APPLICATION_TASK_TAG == 1)
+#if ( configUSE_APPLICATION_TASK_TAG == 1 )
-TaskHookFunction_t xTaskGetApplicationTaskTag(TaskHandle_t xTask) {
- TCB_t * pxTCB;
- TaskHookFunction_t xReturn;
+ TaskHookFunction_t xTaskGetApplicationTaskTag( TaskHandle_t xTask )
+ {
+ TCB_t *pxTCB;
+ TaskHookFunction_t xReturn;
- /* If xTask is NULL then set the calling task's hook. */
- pxTCB = prvGetTCBFromHandle(xTask);
+ /* If xTask is NULL then set the calling task's hook. */
+ pxTCB = prvGetTCBFromHandle( xTask );
- /* Save the hook function in the TCB. A critical section is required as
- the value can be accessed from an interrupt. */
- taskENTER_CRITICAL();
- { xReturn = pxTCB->pxTaskTag; }
- taskEXIT_CRITICAL();
+ /* Save the hook function in the TCB. A critical section is required as
+ the value can be accessed from an interrupt. */
+ taskENTER_CRITICAL();
+ {
+ xReturn = pxTCB->pxTaskTag;
+ }
+ taskEXIT_CRITICAL();
- return xReturn;
-}
+ return xReturn;
+ }
#endif /* configUSE_APPLICATION_TASK_TAG */
/*-----------------------------------------------------------*/
-#if (configUSE_APPLICATION_TASK_TAG == 1)
+#if ( configUSE_APPLICATION_TASK_TAG == 1 )
-TaskHookFunction_t xTaskGetApplicationTaskTagFromISR(TaskHandle_t xTask) {
- TCB_t * pxTCB;
- TaskHookFunction_t xReturn;
- UBaseType_t uxSavedInterruptStatus;
+ TaskHookFunction_t xTaskGetApplicationTaskTagFromISR( TaskHandle_t xTask )
+ {
+ TCB_t *pxTCB;
+ TaskHookFunction_t xReturn;
+ UBaseType_t uxSavedInterruptStatus;
- /* If xTask is NULL then set the calling task's hook. */
- pxTCB = prvGetTCBFromHandle(xTask);
+ /* If xTask is NULL then set the calling task's hook. */
+ pxTCB = prvGetTCBFromHandle( xTask );
- /* Save the hook function in the TCB. A critical section is required as
- the value can be accessed from an interrupt. */
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- { xReturn = pxTCB->pxTaskTag; }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
+ /* Save the hook function in the TCB. A critical section is required as
+ the value can be accessed from an interrupt. */
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ xReturn = pxTCB->pxTaskTag;
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
- return xReturn;
-}
+ return xReturn;
+ }
#endif /* configUSE_APPLICATION_TASK_TAG */
/*-----------------------------------------------------------*/
-#if (configUSE_APPLICATION_TASK_TAG == 1)
-
-BaseType_t xTaskCallApplicationTaskHook(TaskHandle_t xTask, void *pvParameter) {
- TCB_t * xTCB;
- BaseType_t xReturn;
-
- /* If xTask is NULL then we are calling our own task hook. */
- if (xTask == NULL) {
- xTCB = pxCurrentTCB;
- } else {
- xTCB = xTask;
- }
-
- if (xTCB->pxTaskTag != NULL) {
- xReturn = xTCB->pxTaskTag(pvParameter);
- } else {
- xReturn = pdFAIL;
- }
-
- return xReturn;
-}
+#if ( configUSE_APPLICATION_TASK_TAG == 1 )
+
+ BaseType_t xTaskCallApplicationTaskHook( TaskHandle_t xTask, void *pvParameter )
+ {
+ TCB_t *xTCB;
+ BaseType_t xReturn;
+
+ /* If xTask is NULL then we are calling our own task hook. */
+ if( xTask == NULL )
+ {
+ xTCB = pxCurrentTCB;
+ }
+ else
+ {
+ xTCB = xTask;
+ }
+
+ if( xTCB->pxTaskTag != NULL )
+ {
+ xReturn = xTCB->pxTaskTag( pvParameter );
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ }
+
+ return xReturn;
+ }
#endif /* configUSE_APPLICATION_TASK_TAG */
/*-----------------------------------------------------------*/
-void vTaskSwitchContext(void) {
- if (uxSchedulerSuspended != (UBaseType_t)pdFALSE) {
- /* The scheduler is currently suspended - do not allow a context
- switch. */
- xYieldPending = pdTRUE;
- } else {
- xYieldPending = pdFALSE;
- traceTASK_SWITCHED_OUT();
-
-#if (configGENERATE_RUN_TIME_STATS == 1)
- {
-#ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
- portALT_GET_RUN_TIME_COUNTER_VALUE(ulTotalRunTime);
-#else
- ulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
-#endif
-
- /* Add the amount of time the task has been running to the
- accumulated time so far. The time the task started running was
- stored in ulTaskSwitchedInTime. Note that there is no overflow
- protection here so count values are only valid until the timer
- overflows. The guard against negative values is to protect
- against suspect run time stat counter implementations - which
- are provided by the application, not the kernel. */
- if (ulTotalRunTime > ulTaskSwitchedInTime) {
- pxCurrentTCB->ulRunTimeCounter += (ulTotalRunTime - ulTaskSwitchedInTime);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- ulTaskSwitchedInTime = ulTotalRunTime;
- }
-#endif /* configGENERATE_RUN_TIME_STATS */
-
- /* Check for stack overflow, if configured. */
- taskCHECK_FOR_STACK_OVERFLOW();
-
-/* Before the currently running task is switched out, save its errno. */
-#if (configUSE_POSIX_ERRNO == 1)
- { pxCurrentTCB->iTaskErrno = FreeRTOS_errno; }
-#endif
-
- /* Select a new task to run using either the generic C or port
- optimised asm code. */
- taskSELECT_HIGHEST_PRIORITY_TASK(); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and
- retrieved is the same. */
- traceTASK_SWITCHED_IN();
-
-/* After the new task is switched in, update the global errno. */
-#if (configUSE_POSIX_ERRNO == 1)
- { FreeRTOS_errno = pxCurrentTCB->iTaskErrno; }
-#endif
-
-#if (configUSE_NEWLIB_REENTRANT == 1)
- {
- /* Switch Newlib's _impure_ptr variable to point to the _reent
- structure specific to this task.
- See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
- for additional information. */
- _impure_ptr = &(pxCurrentTCB->xNewLib_reent);
- }
-#endif /* configUSE_NEWLIB_REENTRANT */
- }
+void vTaskSwitchContext( void )
+{
+ if( uxSchedulerSuspended != ( UBaseType_t ) pdFALSE )
+ {
+ /* The scheduler is currently suspended - do not allow a context
+ switch. */
+ xYieldPending = pdTRUE;
+ }
+ else
+ {
+ xYieldPending = pdFALSE;
+ traceTASK_SWITCHED_OUT();
+
+ #if ( configGENERATE_RUN_TIME_STATS == 1 )
+ {
+ #ifdef portALT_GET_RUN_TIME_COUNTER_VALUE
+ portALT_GET_RUN_TIME_COUNTER_VALUE( ulTotalRunTime );
+ #else
+ ulTotalRunTime = portGET_RUN_TIME_COUNTER_VALUE();
+ #endif
+
+ /* Add the amount of time the task has been running to the
+ accumulated time so far. The time the task started running was
+ stored in ulTaskSwitchedInTime. Note that there is no overflow
+ protection here so count values are only valid until the timer
+ overflows. The guard against negative values is to protect
+ against suspect run time stat counter implementations - which
+ are provided by the application, not the kernel. */
+ if( ulTotalRunTime > ulTaskSwitchedInTime )
+ {
+ pxCurrentTCB->ulRunTimeCounter += ( ulTotalRunTime - ulTaskSwitchedInTime );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ ulTaskSwitchedInTime = ulTotalRunTime;
+ }
+ #endif /* configGENERATE_RUN_TIME_STATS */
+
+ /* Check for stack overflow, if configured. */
+ taskCHECK_FOR_STACK_OVERFLOW();
+
+ /* Before the currently running task is switched out, save its errno. */
+ #if( configUSE_POSIX_ERRNO == 1 )
+ {
+ pxCurrentTCB->iTaskErrno = FreeRTOS_errno;
+ }
+ #endif
+
+ /* Select a new task to run using either the generic C or port
+ optimised asm code. */
+ taskSELECT_HIGHEST_PRIORITY_TASK(); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ traceTASK_SWITCHED_IN();
+
+ /* After the new task is switched in, update the global errno. */
+ #if( configUSE_POSIX_ERRNO == 1 )
+ {
+ FreeRTOS_errno = pxCurrentTCB->iTaskErrno;
+ }
+ #endif
+
+ #if ( configUSE_NEWLIB_REENTRANT == 1 )
+ {
+ /* Switch Newlib's _impure_ptr variable to point to the _reent
+ structure specific to this task.
+ See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
+ for additional information. */
+ _impure_ptr = &( pxCurrentTCB->xNewLib_reent );
+ }
+ #endif /* configUSE_NEWLIB_REENTRANT */
+ }
}
/*-----------------------------------------------------------*/
-void vTaskPlaceOnEventList(List_t *const pxEventList, const TickType_t xTicksToWait) {
- configASSERT(pxEventList);
+void vTaskPlaceOnEventList( List_t * const pxEventList, const TickType_t xTicksToWait )
+{
+ configASSERT( pxEventList );
- /* THIS FUNCTION MUST BE CALLED WITH EITHER INTERRUPTS DISABLED OR THE
- SCHEDULER SUSPENDED AND THE QUEUE BEING ACCESSED LOCKED. */
+ /* THIS FUNCTION MUST BE CALLED WITH EITHER INTERRUPTS DISABLED OR THE
+ SCHEDULER SUSPENDED AND THE QUEUE BEING ACCESSED LOCKED. */
- /* Place the event list item of the TCB in the appropriate event list.
- This is placed in the list in priority order so the highest priority task
- is the first to be woken by the event. The queue that contains the event
- list is locked, preventing simultaneous access from interrupts. */
- vListInsert(pxEventList, &(pxCurrentTCB->xEventListItem));
+ /* Place the event list item of the TCB in the appropriate event list.
+ This is placed in the list in priority order so the highest priority task
+ is the first to be woken by the event. The queue that contains the event
+ list is locked, preventing simultaneous access from interrupts. */
+ vListInsert( pxEventList, &( pxCurrentTCB->xEventListItem ) );
- prvAddCurrentTaskToDelayedList(xTicksToWait, pdTRUE);
+ prvAddCurrentTaskToDelayedList( xTicksToWait, pdTRUE );
}
/*-----------------------------------------------------------*/
-void vTaskPlaceOnUnorderedEventList(List_t *pxEventList, const TickType_t xItemValue, const TickType_t xTicksToWait) {
- configASSERT(pxEventList);
+void vTaskPlaceOnUnorderedEventList( List_t * pxEventList, const TickType_t xItemValue, const TickType_t xTicksToWait )
+{
+ configASSERT( pxEventList );
- /* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED. It is used by
- the event groups implementation. */
- configASSERT(uxSchedulerSuspended != 0);
+ /* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED. It is used by
+ the event groups implementation. */
+ configASSERT( uxSchedulerSuspended != 0 );
- /* Store the item value in the event list item. It is safe to access the
- event list item here as interrupts won't access the event list item of a
- task that is not in the Blocked state. */
- listSET_LIST_ITEM_VALUE(&(pxCurrentTCB->xEventListItem), xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE);
+ /* Store the item value in the event list item. It is safe to access the
+ event list item here as interrupts won't access the event list item of a
+ task that is not in the Blocked state. */
+ listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ), xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE );
- /* Place the event list item of the TCB at the end of the appropriate event
- list. It is safe to access the event list here because it is part of an
- event group implementation - and interrupts don't access event groups
- directly (instead they access them indirectly by pending function calls to
- the task level). */
- vListInsertEnd(pxEventList, &(pxCurrentTCB->xEventListItem));
+ /* Place the event list item of the TCB at the end of the appropriate event
+ list. It is safe to access the event list here because it is part of an
+ event group implementation - and interrupts don't access event groups
+ directly (instead they access them indirectly by pending function calls to
+ the task level). */
+ vListInsertEnd( pxEventList, &( pxCurrentTCB->xEventListItem ) );
- prvAddCurrentTaskToDelayedList(xTicksToWait, pdTRUE);
+ prvAddCurrentTaskToDelayedList( xTicksToWait, pdTRUE );
}
/*-----------------------------------------------------------*/
-#if (configUSE_TIMERS == 1)
+#if( configUSE_TIMERS == 1 )
-void vTaskPlaceOnEventListRestricted(List_t *const pxEventList, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely) {
- configASSERT(pxEventList);
+ void vTaskPlaceOnEventListRestricted( List_t * const pxEventList, TickType_t xTicksToWait, const BaseType_t xWaitIndefinitely )
+ {
+ configASSERT( pxEventList );
- /* This function should not be called by application code hence the
- 'Restricted' in its name. It is not part of the public API. It is
- designed for use by kernel code, and has special calling requirements -
- it should be called with the scheduler suspended. */
+ /* This function should not be called by application code hence the
+ 'Restricted' in its name. It is not part of the public API. It is
+ designed for use by kernel code, and has special calling requirements -
+ it should be called with the scheduler suspended. */
- /* Place the event list item of the TCB in the appropriate event list.
- In this case it is assume that this is the only task that is going to
- be waiting on this event list, so the faster vListInsertEnd() function
- can be used in place of vListInsert. */
- vListInsertEnd(pxEventList, &(pxCurrentTCB->xEventListItem));
- /* If the task should block indefinitely then set the block time to a
- value that will be recognised as an indefinite delay inside the
- prvAddCurrentTaskToDelayedList() function. */
- if (xWaitIndefinitely != pdFALSE) {
- xTicksToWait = portMAX_DELAY;
- }
+ /* Place the event list item of the TCB in the appropriate event list.
+ In this case it is assume that this is the only task that is going to
+ be waiting on this event list, so the faster vListInsertEnd() function
+ can be used in place of vListInsert. */
+ vListInsertEnd( pxEventList, &( pxCurrentTCB->xEventListItem ) );
- traceTASK_DELAY_UNTIL((xTickCount + xTicksToWait));
- prvAddCurrentTaskToDelayedList(xTicksToWait, xWaitIndefinitely);
-}
+ /* If the task should block indefinitely then set the block time to a
+ value that will be recognised as an indefinite delay inside the
+ prvAddCurrentTaskToDelayedList() function. */
+ if( xWaitIndefinitely != pdFALSE )
+ {
+ xTicksToWait = portMAX_DELAY;
+ }
+
+ traceTASK_DELAY_UNTIL( ( xTickCount + xTicksToWait ) );
+ prvAddCurrentTaskToDelayedList( xTicksToWait, xWaitIndefinitely );
+ }
#endif /* configUSE_TIMERS */
/*-----------------------------------------------------------*/
-BaseType_t xTaskRemoveFromEventList(const List_t *const pxEventList) {
- TCB_t * pxUnblockedTCB;
- BaseType_t xReturn;
-
- /* THIS FUNCTION MUST BE CALLED FROM A CRITICAL SECTION. It can also be
- called from a critical section within an ISR. */
-
- /* The event list is sorted in priority order, so the first in the list can
- be removed as it is known to be the highest priority. Remove the TCB from
- the delayed list, and add it to the ready list.
-
- If an event is for a queue that is locked then this function will never
- get called - the lock count on the queue will get modified instead. This
- means exclusive access to the event list is guaranteed here.
-
- This function assumes that a check has already been made to ensure that
- pxEventList is not empty. */
- pxUnblockedTCB = listGET_OWNER_OF_HEAD_ENTRY(
- pxEventList); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
- configASSERT(pxUnblockedTCB);
- (void)uxListRemove(&(pxUnblockedTCB->xEventListItem));
-
- if (uxSchedulerSuspended == (UBaseType_t)pdFALSE) {
- (void)uxListRemove(&(pxUnblockedTCB->xStateListItem));
- prvAddTaskToReadyList(pxUnblockedTCB);
-
-#if (configUSE_TICKLESS_IDLE != 0)
- {
- /* If a task is blocked on a kernel object then xNextTaskUnblockTime
- might be set to the blocked task's time out time. If the task is
- unblocked for a reason other than a timeout xNextTaskUnblockTime is
- normally left unchanged, because it is automatically reset to a new
- value when the tick count equals xNextTaskUnblockTime. However if
- tickless idling is used it might be more important to enter sleep mode
- at the earliest possible time - so reset xNextTaskUnblockTime here to
- ensure it is updated at the earliest possible time. */
- prvResetNextTaskUnblockTime();
- }
-#endif
- } else {
- /* The delayed and ready lists cannot be accessed, so hold this task
- pending until the scheduler is resumed. */
- vListInsertEnd(&(xPendingReadyList), &(pxUnblockedTCB->xEventListItem));
- }
-
- if (pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority) {
- /* Return true if the task removed from the event list has a higher
- priority than the calling task. This allows the calling task to know if
- it should force a context switch now. */
- xReturn = pdTRUE;
-
- /* Mark that a yield is pending in case the user is not using the
- "xHigherPriorityTaskWoken" parameter to an ISR safe FreeRTOS function. */
- xYieldPending = pdTRUE;
- } else {
- xReturn = pdFALSE;
- }
-
- return xReturn;
+BaseType_t xTaskRemoveFromEventList( const List_t * const pxEventList )
+{
+TCB_t *pxUnblockedTCB;
+BaseType_t xReturn;
+
+ /* THIS FUNCTION MUST BE CALLED FROM A CRITICAL SECTION. It can also be
+ called from a critical section within an ISR. */
+
+ /* The event list is sorted in priority order, so the first in the list can
+ be removed as it is known to be the highest priority. Remove the TCB from
+ the delayed list, and add it to the ready list.
+
+ If an event is for a queue that is locked then this function will never
+ get called - the lock count on the queue will get modified instead. This
+ means exclusive access to the event list is guaranteed here.
+
+ This function assumes that a check has already been made to ensure that
+ pxEventList is not empty. */
+ pxUnblockedTCB = listGET_OWNER_OF_HEAD_ENTRY( pxEventList ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ configASSERT( pxUnblockedTCB );
+ ( void ) uxListRemove( &( pxUnblockedTCB->xEventListItem ) );
+
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+ {
+ ( void ) uxListRemove( &( pxUnblockedTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxUnblockedTCB );
+
+ #if( configUSE_TICKLESS_IDLE != 0 )
+ {
+ /* If a task is blocked on a kernel object then xNextTaskUnblockTime
+ might be set to the blocked task's time out time. If the task is
+ unblocked for a reason other than a timeout xNextTaskUnblockTime is
+ normally left unchanged, because it is automatically reset to a new
+ value when the tick count equals xNextTaskUnblockTime. However if
+ tickless idling is used it might be more important to enter sleep mode
+ at the earliest possible time - so reset xNextTaskUnblockTime here to
+ ensure it is updated at the earliest possible time. */
+ prvResetNextTaskUnblockTime();
+ }
+ #endif
+ }
+ else
+ {
+ /* The delayed and ready lists cannot be accessed, so hold this task
+ pending until the scheduler is resumed. */
+ vListInsertEnd( &( xPendingReadyList ), &( pxUnblockedTCB->xEventListItem ) );
+ }
+
+ if( pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority )
+ {
+ /* Return true if the task removed from the event list has a higher
+ priority than the calling task. This allows the calling task to know if
+ it should force a context switch now. */
+ xReturn = pdTRUE;
+
+ /* Mark that a yield is pending in case the user is not using the
+ "xHigherPriorityTaskWoken" parameter to an ISR safe FreeRTOS function. */
+ xYieldPending = pdTRUE;
+ }
+ else
+ {
+ xReturn = pdFALSE;
+ }
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-void vTaskRemoveFromUnorderedEventList(ListItem_t *pxEventListItem, const TickType_t xItemValue) {
- TCB_t *pxUnblockedTCB;
-
- /* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED. It is used by
- the event flags implementation. */
- configASSERT(uxSchedulerSuspended != pdFALSE);
-
- /* Store the new item value in the event list. */
- listSET_LIST_ITEM_VALUE(pxEventListItem, xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE);
-
- /* Remove the event list form the event flag. Interrupts do not access
- event flags. */
- pxUnblockedTCB = listGET_LIST_ITEM_OWNER(pxEventListItem); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the
- pointer stored and retrieved is the same. */
- configASSERT(pxUnblockedTCB);
- (void)uxListRemove(pxEventListItem);
-
-#if (configUSE_TICKLESS_IDLE != 0)
- {
- /* If a task is blocked on a kernel object then xNextTaskUnblockTime
- might be set to the blocked task's time out time. If the task is
- unblocked for a reason other than a timeout xNextTaskUnblockTime is
- normally left unchanged, because it is automatically reset to a new
- value when the tick count equals xNextTaskUnblockTime. However if
- tickless idling is used it might be more important to enter sleep mode
- at the earliest possible time - so reset xNextTaskUnblockTime here to
- ensure it is updated at the earliest possible time. */
- prvResetNextTaskUnblockTime();
- }
-#endif
-
- /* Remove the task from the delayed list and add it to the ready list. The
- scheduler is suspended so interrupts will not be accessing the ready
- lists. */
- (void)uxListRemove(&(pxUnblockedTCB->xStateListItem));
- prvAddTaskToReadyList(pxUnblockedTCB);
-
- if (pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority) {
- /* The unblocked task has a priority above that of the calling task, so
- a context switch is required. This function is called with the
- scheduler suspended so xYieldPending is set so the context switch
- occurs immediately that the scheduler is resumed (unsuspended). */
- xYieldPending = pdTRUE;
- }
+void vTaskRemoveFromUnorderedEventList( ListItem_t * pxEventListItem, const TickType_t xItemValue )
+{
+TCB_t *pxUnblockedTCB;
+
+ /* THIS FUNCTION MUST BE CALLED WITH THE SCHEDULER SUSPENDED. It is used by
+ the event flags implementation. */
+ configASSERT( uxSchedulerSuspended != pdFALSE );
+
+ /* Store the new item value in the event list. */
+ listSET_LIST_ITEM_VALUE( pxEventListItem, xItemValue | taskEVENT_LIST_ITEM_VALUE_IN_USE );
+
+ /* Remove the event list form the event flag. Interrupts do not access
+ event flags. */
+ pxUnblockedTCB = listGET_LIST_ITEM_OWNER( pxEventListItem ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ configASSERT( pxUnblockedTCB );
+ ( void ) uxListRemove( pxEventListItem );
+
+ #if( configUSE_TICKLESS_IDLE != 0 )
+ {
+ /* If a task is blocked on a kernel object then xNextTaskUnblockTime
+ might be set to the blocked task's time out time. If the task is
+ unblocked for a reason other than a timeout xNextTaskUnblockTime is
+ normally left unchanged, because it is automatically reset to a new
+ value when the tick count equals xNextTaskUnblockTime. However if
+ tickless idling is used it might be more important to enter sleep mode
+ at the earliest possible time - so reset xNextTaskUnblockTime here to
+ ensure it is updated at the earliest possible time. */
+ prvResetNextTaskUnblockTime();
+ }
+ #endif
+
+ /* Remove the task from the delayed list and add it to the ready list. The
+ scheduler is suspended so interrupts will not be accessing the ready
+ lists. */
+ ( void ) uxListRemove( &( pxUnblockedTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxUnblockedTCB );
+
+ if( pxUnblockedTCB->uxPriority > pxCurrentTCB->uxPriority )
+ {
+ /* The unblocked task has a priority above that of the calling task, so
+ a context switch is required. This function is called with the
+ scheduler suspended so xYieldPending is set so the context switch
+ occurs immediately that the scheduler is resumed (unsuspended). */
+ xYieldPending = pdTRUE;
+ }
}
/*-----------------------------------------------------------*/
-void vTaskSetTimeOutState(TimeOut_t *const pxTimeOut) {
- configASSERT(pxTimeOut);
- taskENTER_CRITICAL();
- {
- pxTimeOut->xOverflowCount = xNumOfOverflows;
- pxTimeOut->xTimeOnEntering = xTickCount;
- }
- taskEXIT_CRITICAL();
+void vTaskSetTimeOutState( TimeOut_t * const pxTimeOut )
+{
+ configASSERT( pxTimeOut );
+ taskENTER_CRITICAL();
+ {
+ pxTimeOut->xOverflowCount = xNumOfOverflows;
+ pxTimeOut->xTimeOnEntering = xTickCount;
+ }
+ taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/
-void vTaskInternalSetTimeOutState(TimeOut_t *const pxTimeOut) {
- /* For internal use only as it does not use a critical section. */
- pxTimeOut->xOverflowCount = xNumOfOverflows;
- pxTimeOut->xTimeOnEntering = xTickCount;
+void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut )
+{
+ /* For internal use only as it does not use a critical section. */
+ pxTimeOut->xOverflowCount = xNumOfOverflows;
+ pxTimeOut->xTimeOnEntering = xTickCount;
}
/*-----------------------------------------------------------*/
-BaseType_t xTaskCheckForTimeOut(TimeOut_t *const pxTimeOut, TickType_t *const pxTicksToWait) {
- BaseType_t xReturn;
-
- configASSERT(pxTimeOut);
- configASSERT(pxTicksToWait);
-
- taskENTER_CRITICAL();
- {
- /* Minor optimisation. The tick count cannot change in this block. */
- const TickType_t xConstTickCount = xTickCount;
- const TickType_t xElapsedTime = xConstTickCount - pxTimeOut->xTimeOnEntering;
-
-#if (INCLUDE_xTaskAbortDelay == 1)
- if (pxCurrentTCB->ucDelayAborted != (uint8_t)pdFALSE) {
- /* The delay was aborted, which is not the same as a time out,
- but has the same result. */
- pxCurrentTCB->ucDelayAborted = pdFALSE;
- xReturn = pdTRUE;
- } else
-#endif
-
-#if (INCLUDE_vTaskSuspend == 1)
- if (*pxTicksToWait == portMAX_DELAY) {
- /* If INCLUDE_vTaskSuspend is set to 1 and the block time
- specified is the maximum block time then the task should block
- indefinitely, and therefore never time out. */
- xReturn = pdFALSE;
- } else
-#endif
-
- if ((xNumOfOverflows != pxTimeOut->xOverflowCount)
- && (xConstTickCount >= pxTimeOut->xTimeOnEntering)) /*lint !e525 Indentation preferred as is to make code within pre-processor directives clearer. */
- {
- /* The tick count is greater than the time at which
- vTaskSetTimeout() was called, but has also overflowed since
- vTaskSetTimeOut() was called. It must have wrapped all the way
- around and gone past again. This passed since vTaskSetTimeout()
- was called. */
- xReturn = pdTRUE;
- } else if (xElapsedTime < *pxTicksToWait) /*lint !e961 Explicit casting is only redundant with some compilers, whereas others require it to prevent integer conversion errors. */
- {
- /* Not a genuine timeout. Adjust parameters for time remaining. */
- *pxTicksToWait -= xElapsedTime;
- vTaskInternalSetTimeOutState(pxTimeOut);
- xReturn = pdFALSE;
- } else {
- *pxTicksToWait = 0;
- xReturn = pdTRUE;
- }
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
+BaseType_t xTaskCheckForTimeOut( TimeOut_t * const pxTimeOut, TickType_t * const pxTicksToWait )
+{
+BaseType_t xReturn;
+
+ configASSERT( pxTimeOut );
+ configASSERT( pxTicksToWait );
+
+ taskENTER_CRITICAL();
+ {
+ /* Minor optimisation. The tick count cannot change in this block. */
+ const TickType_t xConstTickCount = xTickCount;
+ const TickType_t xElapsedTime = xConstTickCount - pxTimeOut->xTimeOnEntering;
+
+ #if( INCLUDE_xTaskAbortDelay == 1 )
+ if( pxCurrentTCB->ucDelayAborted != ( uint8_t ) pdFALSE )
+ {
+ /* The delay was aborted, which is not the same as a time out,
+ but has the same result. */
+ pxCurrentTCB->ucDelayAborted = pdFALSE;
+ xReturn = pdTRUE;
+ }
+ else
+ #endif
+
+ #if ( INCLUDE_vTaskSuspend == 1 )
+ if( *pxTicksToWait == portMAX_DELAY )
+ {
+ /* If INCLUDE_vTaskSuspend is set to 1 and the block time
+ specified is the maximum block time then the task should block
+ indefinitely, and therefore never time out. */
+ xReturn = pdFALSE;
+ }
+ else
+ #endif
+
+ if( ( xNumOfOverflows != pxTimeOut->xOverflowCount ) && ( xConstTickCount >= pxTimeOut->xTimeOnEntering ) ) /*lint !e525 Indentation preferred as is to make code within pre-processor directives clearer. */
+ {
+ /* The tick count is greater than the time at which
+ vTaskSetTimeout() was called, but has also overflowed since
+ vTaskSetTimeOut() was called. It must have wrapped all the way
+ around and gone past again. This passed since vTaskSetTimeout()
+ was called. */
+ xReturn = pdTRUE;
+ }
+ else if( xElapsedTime < *pxTicksToWait ) /*lint !e961 Explicit casting is only redundant with some compilers, whereas others require it to prevent integer conversion errors. */
+ {
+ /* Not a genuine timeout. Adjust parameters for time remaining. */
+ *pxTicksToWait -= xElapsedTime;
+ vTaskInternalSetTimeOutState( pxTimeOut );
+ xReturn = pdFALSE;
+ }
+ else
+ {
+ *pxTicksToWait = 0;
+ xReturn = pdTRUE;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-void vTaskMissedYield(void) { xYieldPending = pdTRUE; }
+void vTaskMissedYield( void )
+{
+ xYieldPending = pdTRUE;
+}
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-UBaseType_t uxTaskGetTaskNumber(TaskHandle_t xTask) {
- UBaseType_t uxReturn;
- TCB_t const *pxTCB;
+ UBaseType_t uxTaskGetTaskNumber( TaskHandle_t xTask )
+ {
+ UBaseType_t uxReturn;
+ TCB_t const *pxTCB;
- if (xTask != NULL) {
- pxTCB = xTask;
- uxReturn = pxTCB->uxTaskNumber;
- } else {
- uxReturn = 0U;
- }
+ if( xTask != NULL )
+ {
+ pxTCB = xTask;
+ uxReturn = pxTCB->uxTaskNumber;
+ }
+ else
+ {
+ uxReturn = 0U;
+ }
- return uxReturn;
-}
+ return uxReturn;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-void vTaskSetTaskNumber(TaskHandle_t xTask, const UBaseType_t uxHandle) {
- TCB_t *pxTCB;
+ void vTaskSetTaskNumber( TaskHandle_t xTask, const UBaseType_t uxHandle )
+ {
+ TCB_t * pxTCB;
- if (xTask != NULL) {
- pxTCB = xTask;
- pxTCB->uxTaskNumber = uxHandle;
- }
-}
+ if( xTask != NULL )
+ {
+ pxTCB = xTask;
+ pxTCB->uxTaskNumber = uxHandle;
+ }
+ }
#endif /* configUSE_TRACE_FACILITY */
@@ -2955,1644 +3389,1900 @@ void vTaskSetTaskNumber(TaskHandle_t xTask, const UBaseType_t uxHandle) { * void prvIdleTask( void *pvParameters );
*
*/
-static portTASK_FUNCTION(prvIdleTask, pvParameters) {
- /* Stop warnings. */
- (void)pvParameters;
-
- /** THIS IS THE RTOS IDLE TASK - WHICH IS CREATED AUTOMATICALLY WHEN THE
- SCHEDULER IS STARTED. **/
-
- /* In case a task that has a secure context deletes itself, in which case
- the idle task is responsible for deleting the task's secure context, if
- any. */
- portALLOCATE_SECURE_CONTEXT(configMINIMAL_SECURE_STACK_SIZE);
-
- for (;;) {
- /* See if any tasks have deleted themselves - if so then the idle task
- is responsible for freeing the deleted task's TCB and stack. */
- prvCheckTasksWaitingTermination();
-
-#if (configUSE_PREEMPTION == 0)
- {
- /* If we are not using preemption we keep forcing a task switch to
- see if any other task has become available. If we are using
- preemption we don't need to do this as any task becoming available
- will automatically get the processor anyway. */
- taskYIELD();
- }
-#endif /* configUSE_PREEMPTION */
-
-#if ((configUSE_PREEMPTION == 1) && (configIDLE_SHOULD_YIELD == 1))
- {
- /* When using preemption tasks of equal priority will be
- timesliced. If a task that is sharing the idle priority is ready
- to run then the idle task should yield before the end of the
- timeslice.
-
- A critical region is not required here as we are just reading from
- the list, and an occasional incorrect value will not matter. If
- the ready list at the idle priority contains more than one task
- then a task other than the idle task is ready to execute. */
- if (listCURRENT_LIST_LENGTH(&(pxReadyTasksLists[tskIDLE_PRIORITY])) > (UBaseType_t)1) {
- taskYIELD();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configIDLE_SHOULD_YIELD == 1 ) ) */
-
-#if (configUSE_IDLE_HOOK == 1)
- {
- extern void vApplicationIdleHook(void);
-
- /* Call the user defined function from within the idle task. This
- allows the application designer to add background functionality
- without the overhead of a separate task.
- NOTE: vApplicationIdleHook() MUST NOT, UNDER ANY CIRCUMSTANCES,
- CALL A FUNCTION THAT MIGHT BLOCK. */
- vApplicationIdleHook();
- }
-#endif /* configUSE_IDLE_HOOK */
-
-/* This conditional compilation should use inequality to 0, not equality
-to 1. This is to ensure portSUPPRESS_TICKS_AND_SLEEP() is called when
-user defined low power mode implementations require
-configUSE_TICKLESS_IDLE to be set to a value other than 1. */
-#if (configUSE_TICKLESS_IDLE != 0)
- {
- TickType_t xExpectedIdleTime;
-
- /* It is not desirable to suspend then resume the scheduler on
- each iteration of the idle task. Therefore, a preliminary
- test of the expected idle time is performed without the
- scheduler suspended. The result here is not necessarily
- valid. */
- xExpectedIdleTime = prvGetExpectedIdleTime();
-
- if (xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP) {
- vTaskSuspendAll();
- {
- /* Now the scheduler is suspended, the expected idle
- time can be sampled again, and this time its value can
- be used. */
- configASSERT(xNextTaskUnblockTime >= xTickCount);
- xExpectedIdleTime = prvGetExpectedIdleTime();
-
- /* Define the following macro to set xExpectedIdleTime to 0
- if the application does not want
- portSUPPRESS_TICKS_AND_SLEEP() to be called. */
- configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING(xExpectedIdleTime);
-
- if (xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP) {
- traceLOW_POWER_IDLE_BEGIN();
- portSUPPRESS_TICKS_AND_SLEEP(xExpectedIdleTime);
- traceLOW_POWER_IDLE_END();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- (void)xTaskResumeAll();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configUSE_TICKLESS_IDLE */
- }
+static portTASK_FUNCTION( prvIdleTask, pvParameters )
+{
+ /* Stop warnings. */
+ ( void ) pvParameters;
+
+ /** THIS IS THE RTOS IDLE TASK - WHICH IS CREATED AUTOMATICALLY WHEN THE
+ SCHEDULER IS STARTED. **/
+
+ /* In case a task that has a secure context deletes itself, in which case
+ the idle task is responsible for deleting the task's secure context, if
+ any. */
+ portALLOCATE_SECURE_CONTEXT( configMINIMAL_SECURE_STACK_SIZE );
+
+ for( ;; )
+ {
+ /* See if any tasks have deleted themselves - if so then the idle task
+ is responsible for freeing the deleted task's TCB and stack. */
+ prvCheckTasksWaitingTermination();
+
+ #if ( configUSE_PREEMPTION == 0 )
+ {
+ /* If we are not using preemption we keep forcing a task switch to
+ see if any other task has become available. If we are using
+ preemption we don't need to do this as any task becoming available
+ will automatically get the processor anyway. */
+ taskYIELD();
+ }
+ #endif /* configUSE_PREEMPTION */
+
+ #if ( ( configUSE_PREEMPTION == 1 ) && ( configIDLE_SHOULD_YIELD == 1 ) )
+ {
+ /* When using preemption tasks of equal priority will be
+ timesliced. If a task that is sharing the idle priority is ready
+ to run then the idle task should yield before the end of the
+ timeslice.
+
+ A critical region is not required here as we are just reading from
+ the list, and an occasional incorrect value will not matter. If
+ the ready list at the idle priority contains more than one task
+ then a task other than the idle task is ready to execute. */
+ if( listCURRENT_LIST_LENGTH( &( pxReadyTasksLists[ tskIDLE_PRIORITY ] ) ) > ( UBaseType_t ) 1 )
+ {
+ taskYIELD();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* ( ( configUSE_PREEMPTION == 1 ) && ( configIDLE_SHOULD_YIELD == 1 ) ) */
+
+ #if ( configUSE_IDLE_HOOK == 1 )
+ {
+ extern void vApplicationIdleHook( void );
+
+ /* Call the user defined function from within the idle task. This
+ allows the application designer to add background functionality
+ without the overhead of a separate task.
+ NOTE: vApplicationIdleHook() MUST NOT, UNDER ANY CIRCUMSTANCES,
+ CALL A FUNCTION THAT MIGHT BLOCK. */
+ vApplicationIdleHook();
+ }
+ #endif /* configUSE_IDLE_HOOK */
+
+ /* This conditional compilation should use inequality to 0, not equality
+ to 1. This is to ensure portSUPPRESS_TICKS_AND_SLEEP() is called when
+ user defined low power mode implementations require
+ configUSE_TICKLESS_IDLE to be set to a value other than 1. */
+ #if ( configUSE_TICKLESS_IDLE != 0 )
+ {
+ TickType_t xExpectedIdleTime;
+
+ /* It is not desirable to suspend then resume the scheduler on
+ each iteration of the idle task. Therefore, a preliminary
+ test of the expected idle time is performed without the
+ scheduler suspended. The result here is not necessarily
+ valid. */
+ xExpectedIdleTime = prvGetExpectedIdleTime();
+
+ if( xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP )
+ {
+ vTaskSuspendAll();
+ {
+ /* Now the scheduler is suspended, the expected idle
+ time can be sampled again, and this time its value can
+ be used. */
+ configASSERT( xNextTaskUnblockTime >= xTickCount );
+ xExpectedIdleTime = prvGetExpectedIdleTime();
+
+ /* Define the following macro to set xExpectedIdleTime to 0
+ if the application does not want
+ portSUPPRESS_TICKS_AND_SLEEP() to be called. */
+ configPRE_SUPPRESS_TICKS_AND_SLEEP_PROCESSING( xExpectedIdleTime );
+
+ if( xExpectedIdleTime >= configEXPECTED_IDLE_TIME_BEFORE_SLEEP )
+ {
+ traceLOW_POWER_IDLE_BEGIN();
+ portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime );
+ traceLOW_POWER_IDLE_END();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ ( void ) xTaskResumeAll();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configUSE_TICKLESS_IDLE */
+ }
}
/*-----------------------------------------------------------*/
-#if (configUSE_TICKLESS_IDLE != 0)
-
-eSleepModeStatus eTaskConfirmSleepModeStatus(void) {
- /* The idle task exists in addition to the application tasks. */
- const UBaseType_t uxNonApplicationTasks = 1;
- eSleepModeStatus eReturn = eStandardSleep;
-
- /* This function must be called from a critical section. */
-
- if (listCURRENT_LIST_LENGTH(&xPendingReadyList) != 0) {
- /* A task was made ready while the scheduler was suspended. */
- eReturn = eAbortSleep;
- } else if (xYieldPending != pdFALSE) {
- /* A yield was pended while the scheduler was suspended. */
- eReturn = eAbortSleep;
- } else {
- /* If all the tasks are in the suspended list (which might mean they
- have an infinite block time rather than actually being suspended)
- then it is safe to turn all clocks off and just wait for external
- interrupts. */
- if (listCURRENT_LIST_LENGTH(&xSuspendedTaskList) == (uxCurrentNumberOfTasks - uxNonApplicationTasks)) {
- eReturn = eNoTasksWaitingTimeout;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- return eReturn;
-}
+#if( configUSE_TICKLESS_IDLE != 0 )
+
+ eSleepModeStatus eTaskConfirmSleepModeStatus( void )
+ {
+ /* The idle task exists in addition to the application tasks. */
+ const UBaseType_t uxNonApplicationTasks = 1;
+ eSleepModeStatus eReturn = eStandardSleep;
+
+ /* This function must be called from a critical section. */
+
+ if( listCURRENT_LIST_LENGTH( &xPendingReadyList ) != 0 )
+ {
+ /* A task was made ready while the scheduler was suspended. */
+ eReturn = eAbortSleep;
+ }
+ else if( xYieldPending != pdFALSE )
+ {
+ /* A yield was pended while the scheduler was suspended. */
+ eReturn = eAbortSleep;
+ }
+ else
+ {
+ /* If all the tasks are in the suspended list (which might mean they
+ have an infinite block time rather than actually being suspended)
+ then it is safe to turn all clocks off and just wait for external
+ interrupts. */
+ if( listCURRENT_LIST_LENGTH( &xSuspendedTaskList ) == ( uxCurrentNumberOfTasks - uxNonApplicationTasks ) )
+ {
+ eReturn = eNoTasksWaitingTimeout;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ return eReturn;
+ }
#endif /* configUSE_TICKLESS_IDLE */
/*-----------------------------------------------------------*/
-#if (configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0)
+#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
-void vTaskSetThreadLocalStoragePointer(TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue) {
- TCB_t *pxTCB;
+ void vTaskSetThreadLocalStoragePointer( TaskHandle_t xTaskToSet, BaseType_t xIndex, void *pvValue )
+ {
+ TCB_t *pxTCB;
- if (xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS) {
- pxTCB = prvGetTCBFromHandle(xTaskToSet);
- configASSERT(pxTCB != NULL);
- pxTCB->pvThreadLocalStoragePointers[xIndex] = pvValue;
- }
-}
+ if( xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS )
+ {
+ pxTCB = prvGetTCBFromHandle( xTaskToSet );
+ configASSERT( pxTCB != NULL );
+ pxTCB->pvThreadLocalStoragePointers[ xIndex ] = pvValue;
+ }
+ }
#endif /* configNUM_THREAD_LOCAL_STORAGE_POINTERS */
/*-----------------------------------------------------------*/
-#if (configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0)
+#if ( configNUM_THREAD_LOCAL_STORAGE_POINTERS != 0 )
-void *pvTaskGetThreadLocalStoragePointer(TaskHandle_t xTaskToQuery, BaseType_t xIndex) {
- void * pvReturn = NULL;
- TCB_t *pxTCB;
+ void *pvTaskGetThreadLocalStoragePointer( TaskHandle_t xTaskToQuery, BaseType_t xIndex )
+ {
+ void *pvReturn = NULL;
+ TCB_t *pxTCB;
- if (xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS) {
- pxTCB = prvGetTCBFromHandle(xTaskToQuery);
- pvReturn = pxTCB->pvThreadLocalStoragePointers[xIndex];
- } else {
- pvReturn = NULL;
- }
+ if( xIndex < configNUM_THREAD_LOCAL_STORAGE_POINTERS )
+ {
+ pxTCB = prvGetTCBFromHandle( xTaskToQuery );
+ pvReturn = pxTCB->pvThreadLocalStoragePointers[ xIndex ];
+ }
+ else
+ {
+ pvReturn = NULL;
+ }
- return pvReturn;
-}
+ return pvReturn;
+ }
#endif /* configNUM_THREAD_LOCAL_STORAGE_POINTERS */
/*-----------------------------------------------------------*/
-#if (portUSING_MPU_WRAPPERS == 1)
+#if ( portUSING_MPU_WRAPPERS == 1 )
-void vTaskAllocateMPURegions(TaskHandle_t xTaskToModify, const MemoryRegion_t *const xRegions) {
- TCB_t *pxTCB;
+ void vTaskAllocateMPURegions( TaskHandle_t xTaskToModify, const MemoryRegion_t * const xRegions )
+ {
+ TCB_t *pxTCB;
- /* If null is passed in here then we are modifying the MPU settings of
- the calling task. */
- pxTCB = prvGetTCBFromHandle(xTaskToModify);
+ /* If null is passed in here then we are modifying the MPU settings of
+ the calling task. */
+ pxTCB = prvGetTCBFromHandle( xTaskToModify );
- vPortStoreTaskMPUSettings(&(pxTCB->xMPUSettings), xRegions, NULL, 0);
-}
+ vPortStoreTaskMPUSettings( &( pxTCB->xMPUSettings ), xRegions, NULL, 0 );
+ }
#endif /* portUSING_MPU_WRAPPERS */
/*-----------------------------------------------------------*/
-static void prvInitialiseTaskLists(void) {
- UBaseType_t uxPriority;
-
- for (uxPriority = (UBaseType_t)0U; uxPriority < (UBaseType_t)configMAX_PRIORITIES; uxPriority++) {
- vListInitialise(&(pxReadyTasksLists[uxPriority]));
- }
-
- vListInitialise(&xDelayedTaskList1);
- vListInitialise(&xDelayedTaskList2);
- vListInitialise(&xPendingReadyList);
-
-#if (INCLUDE_vTaskDelete == 1)
- { vListInitialise(&xTasksWaitingTermination); }
-#endif /* INCLUDE_vTaskDelete */
-
-#if (INCLUDE_vTaskSuspend == 1)
- { vListInitialise(&xSuspendedTaskList); }
-#endif /* INCLUDE_vTaskSuspend */
-
- /* Start with pxDelayedTaskList using list1 and the pxOverflowDelayedTaskList
- using list2. */
- pxDelayedTaskList = &xDelayedTaskList1;
- pxOverflowDelayedTaskList = &xDelayedTaskList2;
+static void prvInitialiseTaskLists( void )
+{
+UBaseType_t uxPriority;
+
+ for( uxPriority = ( UBaseType_t ) 0U; uxPriority < ( UBaseType_t ) configMAX_PRIORITIES; uxPriority++ )
+ {
+ vListInitialise( &( pxReadyTasksLists[ uxPriority ] ) );
+ }
+
+ vListInitialise( &xDelayedTaskList1 );
+ vListInitialise( &xDelayedTaskList2 );
+ vListInitialise( &xPendingReadyList );
+
+ #if ( INCLUDE_vTaskDelete == 1 )
+ {
+ vListInitialise( &xTasksWaitingTermination );
+ }
+ #endif /* INCLUDE_vTaskDelete */
+
+ #if ( INCLUDE_vTaskSuspend == 1 )
+ {
+ vListInitialise( &xSuspendedTaskList );
+ }
+ #endif /* INCLUDE_vTaskSuspend */
+
+ /* Start with pxDelayedTaskList using list1 and the pxOverflowDelayedTaskList
+ using list2. */
+ pxDelayedTaskList = &xDelayedTaskList1;
+ pxOverflowDelayedTaskList = &xDelayedTaskList2;
}
/*-----------------------------------------------------------*/
-static void prvCheckTasksWaitingTermination(void) {
-
- /** THIS FUNCTION IS CALLED FROM THE RTOS IDLE TASK **/
-
-#if (INCLUDE_vTaskDelete == 1)
- {
- TCB_t *pxTCB;
-
- /* uxDeletedTasksWaitingCleanUp is used to prevent taskENTER_CRITICAL()
- being called too often in the idle task. */
- while (uxDeletedTasksWaitingCleanUp > (UBaseType_t)0U) {
- taskENTER_CRITICAL();
- {
- pxTCB = listGET_OWNER_OF_HEAD_ENTRY((&xTasksWaitingTermination)); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as
- the type of the pointer stored and retrieved is the same. */
- (void)uxListRemove(&(pxTCB->xStateListItem));
- --uxCurrentNumberOfTasks;
- --uxDeletedTasksWaitingCleanUp;
- }
- taskEXIT_CRITICAL();
-
- prvDeleteTCB(pxTCB);
- }
- }
-#endif /* INCLUDE_vTaskDelete */
+static void prvCheckTasksWaitingTermination( void )
+{
+
+ /** THIS FUNCTION IS CALLED FROM THE RTOS IDLE TASK **/
+
+ #if ( INCLUDE_vTaskDelete == 1 )
+ {
+ TCB_t *pxTCB;
+
+ /* uxDeletedTasksWaitingCleanUp is used to prevent taskENTER_CRITICAL()
+ being called too often in the idle task. */
+ while( uxDeletedTasksWaitingCleanUp > ( UBaseType_t ) 0U )
+ {
+ taskENTER_CRITICAL();
+ {
+ pxTCB = listGET_OWNER_OF_HEAD_ENTRY( ( &xTasksWaitingTermination ) ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+ --uxCurrentNumberOfTasks;
+ --uxDeletedTasksWaitingCleanUp;
+ }
+ taskEXIT_CRITICAL();
+
+ prvDeleteTCB( pxTCB );
+ }
+ }
+ #endif /* INCLUDE_vTaskDelete */
}
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
-
-void vTaskGetInfo(TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState) {
- TCB_t *pxTCB;
-
- /* xTask is NULL then get the state of the calling task. */
- pxTCB = prvGetTCBFromHandle(xTask);
-
- pxTaskStatus->xHandle = (TaskHandle_t)pxTCB;
- pxTaskStatus->pcTaskName = (const char *)&(pxTCB->pcTaskName[0]);
- pxTaskStatus->uxCurrentPriority = pxTCB->uxPriority;
- pxTaskStatus->pxStackBase = pxTCB->pxStack;
- pxTaskStatus->xTaskNumber = pxTCB->uxTCBNumber;
-
-#if (configUSE_MUTEXES == 1)
- { pxTaskStatus->uxBasePriority = pxTCB->uxBasePriority; }
-#else
- { pxTaskStatus->uxBasePriority = 0; }
-#endif
-
-#if (configGENERATE_RUN_TIME_STATS == 1)
- { pxTaskStatus->ulRunTimeCounter = pxTCB->ulRunTimeCounter; }
-#else
- { pxTaskStatus->ulRunTimeCounter = 0; }
-#endif
-
- /* Obtaining the task state is a little fiddly, so is only done if the
- value of eState passed into this function is eInvalid - otherwise the
- state is just set to whatever is passed in. */
- if (eState != eInvalid) {
- if (pxTCB == pxCurrentTCB) {
- pxTaskStatus->eCurrentState = eRunning;
- } else {
- pxTaskStatus->eCurrentState = eState;
-
-#if (INCLUDE_vTaskSuspend == 1)
- {
- /* If the task is in the suspended list then there is a
- chance it is actually just blocked indefinitely - so really
- it should be reported as being in the Blocked state. */
- if (eState == eSuspended) {
- vTaskSuspendAll();
- {
- if (listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) != NULL) {
- pxTaskStatus->eCurrentState = eBlocked;
- }
- }
- (void)xTaskResumeAll();
- }
- }
-#endif /* INCLUDE_vTaskSuspend */
- }
- } else {
- pxTaskStatus->eCurrentState = eTaskGetState(pxTCB);
- }
-
- /* Obtaining the stack space takes some time, so the xGetFreeStackSpace
- parameter is provided to allow it to be skipped. */
- if (xGetFreeStackSpace != pdFALSE) {
-#if (portSTACK_GROWTH > 0)
- { pxTaskStatus->usStackHighWaterMark = prvTaskCheckFreeStackSpace((uint8_t *)pxTCB->pxEndOfStack); }
-#else
- { pxTaskStatus->usStackHighWaterMark = prvTaskCheckFreeStackSpace((uint8_t *)pxTCB->pxStack); }
-#endif
- } else {
- pxTaskStatus->usStackHighWaterMark = 0;
- }
-}
+#if( configUSE_TRACE_FACILITY == 1 )
+
+ void vTaskGetInfo( TaskHandle_t xTask, TaskStatus_t *pxTaskStatus, BaseType_t xGetFreeStackSpace, eTaskState eState )
+ {
+ TCB_t *pxTCB;
+
+ /* xTask is NULL then get the state of the calling task. */
+ pxTCB = prvGetTCBFromHandle( xTask );
+
+ pxTaskStatus->xHandle = ( TaskHandle_t ) pxTCB;
+ pxTaskStatus->pcTaskName = ( const char * ) &( pxTCB->pcTaskName [ 0 ] );
+ pxTaskStatus->uxCurrentPriority = pxTCB->uxPriority;
+ pxTaskStatus->pxStackBase = pxTCB->pxStack;
+ pxTaskStatus->xTaskNumber = pxTCB->uxTCBNumber;
+
+ #if ( configUSE_MUTEXES == 1 )
+ {
+ pxTaskStatus->uxBasePriority = pxTCB->uxBasePriority;
+ }
+ #else
+ {
+ pxTaskStatus->uxBasePriority = 0;
+ }
+ #endif
+
+ #if ( configGENERATE_RUN_TIME_STATS == 1 )
+ {
+ pxTaskStatus->ulRunTimeCounter = pxTCB->ulRunTimeCounter;
+ }
+ #else
+ {
+ pxTaskStatus->ulRunTimeCounter = 0;
+ }
+ #endif
+
+ /* Obtaining the task state is a little fiddly, so is only done if the
+ value of eState passed into this function is eInvalid - otherwise the
+ state is just set to whatever is passed in. */
+ if( eState != eInvalid )
+ {
+ if( pxTCB == pxCurrentTCB )
+ {
+ pxTaskStatus->eCurrentState = eRunning;
+ }
+ else
+ {
+ pxTaskStatus->eCurrentState = eState;
+
+ #if ( INCLUDE_vTaskSuspend == 1 )
+ {
+ /* If the task is in the suspended list then there is a
+ chance it is actually just blocked indefinitely - so really
+ it should be reported as being in the Blocked state. */
+ if( eState == eSuspended )
+ {
+ vTaskSuspendAll();
+ {
+ if( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) != NULL )
+ {
+ pxTaskStatus->eCurrentState = eBlocked;
+ }
+ }
+ ( void ) xTaskResumeAll();
+ }
+ }
+ #endif /* INCLUDE_vTaskSuspend */
+ }
+ }
+ else
+ {
+ pxTaskStatus->eCurrentState = eTaskGetState( pxTCB );
+ }
+
+ /* Obtaining the stack space takes some time, so the xGetFreeStackSpace
+ parameter is provided to allow it to be skipped. */
+ if( xGetFreeStackSpace != pdFALSE )
+ {
+ #if ( portSTACK_GROWTH > 0 )
+ {
+ pxTaskStatus->usStackHighWaterMark = prvTaskCheckFreeStackSpace( ( uint8_t * ) pxTCB->pxEndOfStack );
+ }
+ #else
+ {
+ pxTaskStatus->usStackHighWaterMark = prvTaskCheckFreeStackSpace( ( uint8_t * ) pxTCB->pxStack );
+ }
+ #endif
+ }
+ else
+ {
+ pxTaskStatus->usStackHighWaterMark = 0;
+ }
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
-
-static UBaseType_t prvListTasksWithinSingleList(TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState) {
- configLIST_VOLATILE TCB_t *pxNextTCB, *pxFirstTCB;
- UBaseType_t uxTask = 0;
-
- if (listCURRENT_LIST_LENGTH(pxList) > (UBaseType_t)0) {
- listGET_OWNER_OF_NEXT_ENTRY(
- pxFirstTCB,
- pxList); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
-
- /* Populate an TaskStatus_t structure within the
- pxTaskStatusArray array for each task that is referenced from
- pxList. See the definition of TaskStatus_t in task.h for the
- meaning of each TaskStatus_t structure member. */
- do {
- listGET_OWNER_OF_NEXT_ENTRY(pxNextTCB, pxList); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the
- pointer stored and retrieved is the same. */
- vTaskGetInfo((TaskHandle_t)pxNextTCB, &(pxTaskStatusArray[uxTask]), pdTRUE, eState);
- uxTask++;
- } while (pxNextTCB != pxFirstTCB);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- return uxTask;
-}
+#if ( configUSE_TRACE_FACILITY == 1 )
+
+ static UBaseType_t prvListTasksWithinSingleList( TaskStatus_t *pxTaskStatusArray, List_t *pxList, eTaskState eState )
+ {
+ configLIST_VOLATILE TCB_t *pxNextTCB, *pxFirstTCB;
+ UBaseType_t uxTask = 0;
+
+ if( listCURRENT_LIST_LENGTH( pxList ) > ( UBaseType_t ) 0 )
+ {
+ listGET_OWNER_OF_NEXT_ENTRY( pxFirstTCB, pxList ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+
+ /* Populate an TaskStatus_t structure within the
+ pxTaskStatusArray array for each task that is referenced from
+ pxList. See the definition of TaskStatus_t in task.h for the
+ meaning of each TaskStatus_t structure member. */
+ do
+ {
+ listGET_OWNER_OF_NEXT_ENTRY( pxNextTCB, pxList ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ vTaskGetInfo( ( TaskHandle_t ) pxNextTCB, &( pxTaskStatusArray[ uxTask ] ), pdTRUE, eState );
+ uxTask++;
+ } while( pxNextTCB != pxFirstTCB );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return uxTask;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if ((configUSE_TRACE_FACILITY == 1) || (INCLUDE_uxTaskGetStackHighWaterMark == 1) || (INCLUDE_uxTaskGetStackHighWaterMark2 == 1))
+#if ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) )
-static configSTACK_DEPTH_TYPE prvTaskCheckFreeStackSpace(const uint8_t *pucStackByte) {
- uint32_t ulCount = 0U;
+ static configSTACK_DEPTH_TYPE prvTaskCheckFreeStackSpace( const uint8_t * pucStackByte )
+ {
+ uint32_t ulCount = 0U;
- while (*pucStackByte == (uint8_t)tskSTACK_FILL_BYTE) {
- pucStackByte -= portSTACK_GROWTH;
- ulCount++;
- }
+ while( *pucStackByte == ( uint8_t ) tskSTACK_FILL_BYTE )
+ {
+ pucStackByte -= portSTACK_GROWTH;
+ ulCount++;
+ }
- ulCount /= (uint32_t)sizeof(StackType_t); /*lint !e961 Casting is not redundant on smaller architectures. */
+ ulCount /= ( uint32_t ) sizeof( StackType_t ); /*lint !e961 Casting is not redundant on smaller architectures. */
- return (configSTACK_DEPTH_TYPE)ulCount;
-}
+ return ( configSTACK_DEPTH_TYPE ) ulCount;
+ }
#endif /* ( ( configUSE_TRACE_FACILITY == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark == 1 ) || ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 ) ) */
/*-----------------------------------------------------------*/
-#if (INCLUDE_uxTaskGetStackHighWaterMark2 == 1)
-
-/* uxTaskGetStackHighWaterMark() and uxTaskGetStackHighWaterMark2() are the
-same except for their return type. Using configSTACK_DEPTH_TYPE allows the
-user to determine the return type. It gets around the problem of the value
-overflowing on 8-bit types without breaking backward compatibility for
-applications that expect an 8-bit return type. */
-configSTACK_DEPTH_TYPE uxTaskGetStackHighWaterMark2(TaskHandle_t xTask) {
- TCB_t * pxTCB;
- uint8_t * pucEndOfStack;
- configSTACK_DEPTH_TYPE uxReturn;
-
- /* uxTaskGetStackHighWaterMark() and uxTaskGetStackHighWaterMark2() are
- the same except for their return type. Using configSTACK_DEPTH_TYPE
- allows the user to determine the return type. It gets around the
- problem of the value overflowing on 8-bit types without breaking
- backward compatibility for applications that expect an 8-bit return
- type. */
-
- pxTCB = prvGetTCBFromHandle(xTask);
-
-#if portSTACK_GROWTH < 0
- { pucEndOfStack = (uint8_t *)pxTCB->pxStack; }
-#else
- { pucEndOfStack = (uint8_t *)pxTCB->pxEndOfStack; }
-#endif
-
- uxReturn = prvTaskCheckFreeStackSpace(pucEndOfStack);
-
- return uxReturn;
-}
+#if ( INCLUDE_uxTaskGetStackHighWaterMark2 == 1 )
+
+ /* uxTaskGetStackHighWaterMark() and uxTaskGetStackHighWaterMark2() are the
+ same except for their return type. Using configSTACK_DEPTH_TYPE allows the
+ user to determine the return type. It gets around the problem of the value
+ overflowing on 8-bit types without breaking backward compatibility for
+ applications that expect an 8-bit return type. */
+ configSTACK_DEPTH_TYPE uxTaskGetStackHighWaterMark2( TaskHandle_t xTask )
+ {
+ TCB_t *pxTCB;
+ uint8_t *pucEndOfStack;
+ configSTACK_DEPTH_TYPE uxReturn;
+
+ /* uxTaskGetStackHighWaterMark() and uxTaskGetStackHighWaterMark2() are
+ the same except for their return type. Using configSTACK_DEPTH_TYPE
+ allows the user to determine the return type. It gets around the
+ problem of the value overflowing on 8-bit types without breaking
+ backward compatibility for applications that expect an 8-bit return
+ type. */
+
+ pxTCB = prvGetTCBFromHandle( xTask );
+
+ #if portSTACK_GROWTH < 0
+ {
+ pucEndOfStack = ( uint8_t * ) pxTCB->pxStack;
+ }
+ #else
+ {
+ pucEndOfStack = ( uint8_t * ) pxTCB->pxEndOfStack;
+ }
+ #endif
+
+ uxReturn = prvTaskCheckFreeStackSpace( pucEndOfStack );
+
+ return uxReturn;
+ }
#endif /* INCLUDE_uxTaskGetStackHighWaterMark2 */
/*-----------------------------------------------------------*/
-#if (INCLUDE_uxTaskGetStackHighWaterMark == 1)
+#if ( INCLUDE_uxTaskGetStackHighWaterMark == 1 )
-UBaseType_t uxTaskGetStackHighWaterMark(TaskHandle_t xTask) {
- TCB_t * pxTCB;
- uint8_t * pucEndOfStack;
- UBaseType_t uxReturn;
+ UBaseType_t uxTaskGetStackHighWaterMark( TaskHandle_t xTask )
+ {
+ TCB_t *pxTCB;
+ uint8_t *pucEndOfStack;
+ UBaseType_t uxReturn;
- pxTCB = prvGetTCBFromHandle(xTask);
+ pxTCB = prvGetTCBFromHandle( xTask );
-#if portSTACK_GROWTH < 0
- { pucEndOfStack = (uint8_t *)pxTCB->pxStack; }
-#else
- { pucEndOfStack = (uint8_t *)pxTCB->pxEndOfStack; }
-#endif
+ #if portSTACK_GROWTH < 0
+ {
+ pucEndOfStack = ( uint8_t * ) pxTCB->pxStack;
+ }
+ #else
+ {
+ pucEndOfStack = ( uint8_t * ) pxTCB->pxEndOfStack;
+ }
+ #endif
- uxReturn = (UBaseType_t)prvTaskCheckFreeStackSpace(pucEndOfStack);
+ uxReturn = ( UBaseType_t ) prvTaskCheckFreeStackSpace( pucEndOfStack );
- return uxReturn;
-}
+ return uxReturn;
+ }
#endif /* INCLUDE_uxTaskGetStackHighWaterMark */
/*-----------------------------------------------------------*/
-#if (INCLUDE_vTaskDelete == 1)
-
-static void prvDeleteTCB(TCB_t *pxTCB) {
- /* This call is required specifically for the TriCore port. It must be
- above the vPortFree() calls. The call is also used by ports/demos that
- want to allocate and clean RAM statically. */
- portCLEAN_UP_TCB(pxTCB);
-
-/* Free up the memory allocated by the scheduler for the task. It is up
-to the task to free any memory allocated at the application level.
-See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
-for additional information. */
-#if (configUSE_NEWLIB_REENTRANT == 1)
- { _reclaim_reent(&(pxTCB->xNewLib_reent)); }
-#endif /* configUSE_NEWLIB_REENTRANT */
-
-#if ((configSUPPORT_DYNAMIC_ALLOCATION == 1) && (configSUPPORT_STATIC_ALLOCATION == 0) && (portUSING_MPU_WRAPPERS == 0))
- {
- /* The task can only have been allocated dynamically - free both
- the stack and TCB. */
- vPortFree(pxTCB->pxStack);
- vPortFree(pxTCB);
- }
-#elif (tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
- {
- /* The task could have been allocated statically or dynamically, so
- check what was statically allocated before trying to free the
- memory. */
- if (pxTCB->ucStaticallyAllocated == tskDYNAMICALLY_ALLOCATED_STACK_AND_TCB) {
- /* Both the stack and TCB were allocated dynamically, so both
- must be freed. */
- vPortFree(pxTCB->pxStack);
- vPortFree(pxTCB);
- } else if (pxTCB->ucStaticallyAllocated == tskSTATICALLY_ALLOCATED_STACK_ONLY) {
- /* Only the stack was statically allocated, so the TCB is the
- only memory that must be freed. */
- vPortFree(pxTCB);
- } else {
- /* Neither the stack nor the TCB were allocated dynamically, so
- nothing needs to be freed. */
- configASSERT(pxTCB->ucStaticallyAllocated == tskSTATICALLY_ALLOCATED_STACK_AND_TCB);
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
-}
+#if ( INCLUDE_vTaskDelete == 1 )
+
+ static void prvDeleteTCB( TCB_t *pxTCB )
+ {
+ /* This call is required specifically for the TriCore port. It must be
+ above the vPortFree() calls. The call is also used by ports/demos that
+ want to allocate and clean RAM statically. */
+ portCLEAN_UP_TCB( pxTCB );
+
+ /* Free up the memory allocated by the scheduler for the task. It is up
+ to the task to free any memory allocated at the application level.
+ See the third party link http://www.nadler.com/embedded/newlibAndFreeRTOS.html
+ for additional information. */
+ #if ( configUSE_NEWLIB_REENTRANT == 1 )
+ {
+ _reclaim_reent( &( pxTCB->xNewLib_reent ) );
+ }
+ #endif /* configUSE_NEWLIB_REENTRANT */
+
+ #if( ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) && ( configSUPPORT_STATIC_ALLOCATION == 0 ) && ( portUSING_MPU_WRAPPERS == 0 ) )
+ {
+ /* The task can only have been allocated dynamically - free both
+ the stack and TCB. */
+ vPortFree( pxTCB->pxStack );
+ vPortFree( pxTCB );
+ }
+ #elif( tskSTATIC_AND_DYNAMIC_ALLOCATION_POSSIBLE != 0 ) /*lint !e731 !e9029 Macro has been consolidated for readability reasons. */
+ {
+ /* The task could have been allocated statically or dynamically, so
+ check what was statically allocated before trying to free the
+ memory. */
+ if( pxTCB->ucStaticallyAllocated == tskDYNAMICALLY_ALLOCATED_STACK_AND_TCB )
+ {
+ /* Both the stack and TCB were allocated dynamically, so both
+ must be freed. */
+ vPortFree( pxTCB->pxStack );
+ vPortFree( pxTCB );
+ }
+ else if( pxTCB->ucStaticallyAllocated == tskSTATICALLY_ALLOCATED_STACK_ONLY )
+ {
+ /* Only the stack was statically allocated, so the TCB is the
+ only memory that must be freed. */
+ vPortFree( pxTCB );
+ }
+ else
+ {
+ /* Neither the stack nor the TCB were allocated dynamically, so
+ nothing needs to be freed. */
+ configASSERT( pxTCB->ucStaticallyAllocated == tskSTATICALLY_ALLOCATED_STACK_AND_TCB );
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */
+ }
#endif /* INCLUDE_vTaskDelete */
/*-----------------------------------------------------------*/
-static void prvResetNextTaskUnblockTime(void) {
- TCB_t *pxTCB;
-
- if (listLIST_IS_EMPTY(pxDelayedTaskList) != pdFALSE) {
- /* The new current delayed list is empty. Set xNextTaskUnblockTime to
- the maximum possible value so it is extremely unlikely that the
- if( xTickCount >= xNextTaskUnblockTime ) test will pass until
- there is an item in the delayed list. */
- xNextTaskUnblockTime = portMAX_DELAY;
- } else {
- /* The new current delayed list is not empty, get the value of
- the item at the head of the delayed list. This is the time at
- which the task at the head of the delayed list should be removed
- from the Blocked state. */
- (pxTCB) = listGET_OWNER_OF_HEAD_ENTRY(pxDelayedTaskList); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the
- pointer stored and retrieved is the same. */
- xNextTaskUnblockTime = listGET_LIST_ITEM_VALUE(&((pxTCB)->xStateListItem));
- }
+static void prvResetNextTaskUnblockTime( void )
+{
+TCB_t *pxTCB;
+
+ if( listLIST_IS_EMPTY( pxDelayedTaskList ) != pdFALSE )
+ {
+ /* The new current delayed list is empty. Set xNextTaskUnblockTime to
+ the maximum possible value so it is extremely unlikely that the
+ if( xTickCount >= xNextTaskUnblockTime ) test will pass until
+ there is an item in the delayed list. */
+ xNextTaskUnblockTime = portMAX_DELAY;
+ }
+ else
+ {
+ /* The new current delayed list is not empty, get the value of
+ the item at the head of the delayed list. This is the time at
+ which the task at the head of the delayed list should be removed
+ from the Blocked state. */
+ ( pxTCB ) = listGET_OWNER_OF_HEAD_ENTRY( pxDelayedTaskList ); /*lint !e9079 void * is used as this macro is used with timers and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ xNextTaskUnblockTime = listGET_LIST_ITEM_VALUE( &( ( pxTCB )->xStateListItem ) );
+ }
}
/*-----------------------------------------------------------*/
-#if ((INCLUDE_xTaskGetCurrentTaskHandle == 1) || (configUSE_MUTEXES == 1))
+#if ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) )
-TaskHandle_t xTaskGetCurrentTaskHandle(void) {
- TaskHandle_t xReturn;
+ TaskHandle_t xTaskGetCurrentTaskHandle( void )
+ {
+ TaskHandle_t xReturn;
- /* A critical section is not required as this is not called from
- an interrupt and the current TCB will always be the same for any
- individual execution thread. */
- xReturn = pxCurrentTCB;
+ /* A critical section is not required as this is not called from
+ an interrupt and the current TCB will always be the same for any
+ individual execution thread. */
+ xReturn = pxCurrentTCB;
- return xReturn;
-}
+ return xReturn;
+ }
#endif /* ( ( INCLUDE_xTaskGetCurrentTaskHandle == 1 ) || ( configUSE_MUTEXES == 1 ) ) */
/*-----------------------------------------------------------*/
-#if ((INCLUDE_xTaskGetSchedulerState == 1) || (configUSE_TIMERS == 1))
-
-BaseType_t xTaskGetSchedulerState(void) {
- BaseType_t xReturn;
-
- if (xSchedulerRunning == pdFALSE) {
- xReturn = taskSCHEDULER_NOT_STARTED;
- } else {
- if (uxSchedulerSuspended == (UBaseType_t)pdFALSE) {
- xReturn = taskSCHEDULER_RUNNING;
- } else {
- xReturn = taskSCHEDULER_SUSPENDED;
- }
- }
-
- return xReturn;
-}
+#if ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) )
+
+ BaseType_t xTaskGetSchedulerState( void )
+ {
+ BaseType_t xReturn;
+
+ if( xSchedulerRunning == pdFALSE )
+ {
+ xReturn = taskSCHEDULER_NOT_STARTED;
+ }
+ else
+ {
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+ {
+ xReturn = taskSCHEDULER_RUNNING;
+ }
+ else
+ {
+ xReturn = taskSCHEDULER_SUSPENDED;
+ }
+ }
+
+ return xReturn;
+ }
#endif /* ( ( INCLUDE_xTaskGetSchedulerState == 1 ) || ( configUSE_TIMERS == 1 ) ) */
/*-----------------------------------------------------------*/
-#if (configUSE_MUTEXES == 1)
-
-BaseType_t xTaskPriorityInherit(TaskHandle_t const pxMutexHolder) {
- TCB_t *const pxMutexHolderTCB = pxMutexHolder;
- BaseType_t xReturn = pdFALSE;
-
- /* If the mutex was given back by an interrupt while the queue was
- locked then the mutex holder might now be NULL. _RB_ Is this still
- needed as interrupts can no longer use mutexes? */
- if (pxMutexHolder != NULL) {
- /* If the holder of the mutex has a priority below the priority of
- the task attempting to obtain the mutex then it will temporarily
- inherit the priority of the task attempting to obtain the mutex. */
- if (pxMutexHolderTCB->uxPriority < pxCurrentTCB->uxPriority) {
- /* Adjust the mutex holder state to account for its new
- priority. Only reset the event list item value if the value is
- not being used for anything else. */
- if ((listGET_LIST_ITEM_VALUE(&(pxMutexHolderTCB->xEventListItem)) & taskEVENT_LIST_ITEM_VALUE_IN_USE) == 0UL) {
- listSET_LIST_ITEM_VALUE(&(pxMutexHolderTCB->xEventListItem),
- (TickType_t)configMAX_PRIORITIES - (TickType_t)pxCurrentTCB->uxPriority); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* If the task being modified is in the ready state it will need
- to be moved into a new list. */
- if (listIS_CONTAINED_WITHIN(&(pxReadyTasksLists[pxMutexHolderTCB->uxPriority]), &(pxMutexHolderTCB->xStateListItem)) != pdFALSE) {
- if (uxListRemove(&(pxMutexHolderTCB->xStateListItem)) == (UBaseType_t)0) {
- /* It is known that the task is in its ready list so
- there is no need to check again and the port level
- reset macro can be called directly. */
- portRESET_READY_PRIORITY(pxMutexHolderTCB->uxPriority, uxTopReadyPriority);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Inherit the priority before being moved into the new list. */
- pxMutexHolderTCB->uxPriority = pxCurrentTCB->uxPriority;
- prvAddTaskToReadyList(pxMutexHolderTCB);
- } else {
- /* Just inherit the priority. */
- pxMutexHolderTCB->uxPriority = pxCurrentTCB->uxPriority;
- }
-
- traceTASK_PRIORITY_INHERIT(pxMutexHolderTCB, pxCurrentTCB->uxPriority);
-
- /* Inheritance occurred. */
- xReturn = pdTRUE;
- } else {
- if (pxMutexHolderTCB->uxBasePriority < pxCurrentTCB->uxPriority) {
- /* The base priority of the mutex holder is lower than the
- priority of the task attempting to take the mutex, but the
- current priority of the mutex holder is not lower than the
- priority of the task attempting to take the mutex.
- Therefore the mutex holder must have already inherited a
- priority, but inheritance would have occurred if that had
- not been the case. */
- xReturn = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- return xReturn;
-}
+#if ( configUSE_MUTEXES == 1 )
+
+ BaseType_t xTaskPriorityInherit( TaskHandle_t const pxMutexHolder )
+ {
+ TCB_t * const pxMutexHolderTCB = pxMutexHolder;
+ BaseType_t xReturn = pdFALSE;
+
+ /* If the mutex was given back by an interrupt while the queue was
+ locked then the mutex holder might now be NULL. _RB_ Is this still
+ needed as interrupts can no longer use mutexes? */
+ if( pxMutexHolder != NULL )
+ {
+ /* If the holder of the mutex has a priority below the priority of
+ the task attempting to obtain the mutex then it will temporarily
+ inherit the priority of the task attempting to obtain the mutex. */
+ if( pxMutexHolderTCB->uxPriority < pxCurrentTCB->uxPriority )
+ {
+ /* Adjust the mutex holder state to account for its new
+ priority. Only reset the event list item value if the value is
+ not being used for anything else. */
+ if( ( listGET_LIST_ITEM_VALUE( &( pxMutexHolderTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL )
+ {
+ listSET_LIST_ITEM_VALUE( &( pxMutexHolderTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxCurrentTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* If the task being modified is in the ready state it will need
+ to be moved into a new list. */
+ if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ pxMutexHolderTCB->uxPriority ] ), &( pxMutexHolderTCB->xStateListItem ) ) != pdFALSE )
+ {
+ if( uxListRemove( &( pxMutexHolderTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
+ {
+ /* It is known that the task is in its ready list so
+ there is no need to check again and the port level
+ reset macro can be called directly. */
+ portRESET_READY_PRIORITY( pxMutexHolderTCB->uxPriority, uxTopReadyPriority );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Inherit the priority before being moved into the new list. */
+ pxMutexHolderTCB->uxPriority = pxCurrentTCB->uxPriority;
+ prvAddTaskToReadyList( pxMutexHolderTCB );
+ }
+ else
+ {
+ /* Just inherit the priority. */
+ pxMutexHolderTCB->uxPriority = pxCurrentTCB->uxPriority;
+ }
+
+ traceTASK_PRIORITY_INHERIT( pxMutexHolderTCB, pxCurrentTCB->uxPriority );
+
+ /* Inheritance occurred. */
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ if( pxMutexHolderTCB->uxBasePriority < pxCurrentTCB->uxPriority )
+ {
+ /* The base priority of the mutex holder is lower than the
+ priority of the task attempting to take the mutex, but the
+ current priority of the mutex holder is not lower than the
+ priority of the task attempting to take the mutex.
+ Therefore the mutex holder must have already inherited a
+ priority, but inheritance would have occurred if that had
+ not been the case. */
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return xReturn;
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-#if (configUSE_MUTEXES == 1)
-
-BaseType_t xTaskPriorityDisinherit(TaskHandle_t const pxMutexHolder) {
- TCB_t *const pxTCB = pxMutexHolder;
- BaseType_t xReturn = pdFALSE;
-
- if (pxMutexHolder != NULL) {
- /* A task can only have an inherited priority if it holds the mutex.
- If the mutex is held by a task then it cannot be given from an
- interrupt, and if a mutex is given by the holding task then it must
- be the running state task. */
- configASSERT(pxTCB == pxCurrentTCB);
- configASSERT(pxTCB->uxMutexesHeld);
- (pxTCB->uxMutexesHeld)--;
-
- /* Has the holder of the mutex inherited the priority of another
- task? */
- if (pxTCB->uxPriority != pxTCB->uxBasePriority) {
- /* Only disinherit if no other mutexes are held. */
- if (pxTCB->uxMutexesHeld == (UBaseType_t)0) {
- /* A task can only have an inherited priority if it holds
- the mutex. If the mutex is held by a task then it cannot be
- given from an interrupt, and if a mutex is given by the
- holding task then it must be the running state task. Remove
- the holding task from the ready/delayed list. */
- if (uxListRemove(&(pxTCB->xStateListItem)) == (UBaseType_t)0) {
- taskRESET_READY_PRIORITY(pxTCB->uxPriority);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Disinherit the priority before adding the task into the
- new ready list. */
- traceTASK_PRIORITY_DISINHERIT(pxTCB, pxTCB->uxBasePriority);
- pxTCB->uxPriority = pxTCB->uxBasePriority;
-
- /* Reset the event list item value. It cannot be in use for
- any other purpose if this task is running, and it must be
- running to give back the mutex. */
- listSET_LIST_ITEM_VALUE(&(pxTCB->xEventListItem),
- (TickType_t)configMAX_PRIORITIES - (TickType_t)pxTCB->uxPriority); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- prvAddTaskToReadyList(pxTCB);
-
- /* Return true to indicate that a context switch is required.
- This is only actually required in the corner case whereby
- multiple mutexes were held and the mutexes were given back
- in an order different to that in which they were taken.
- If a context switch did not occur when the first mutex was
- returned, even if a task was waiting on it, then a context
- switch should occur when the last mutex is returned whether
- a task is waiting on it or not. */
- xReturn = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- return xReturn;
-}
+#if ( configUSE_MUTEXES == 1 )
+
+ BaseType_t xTaskPriorityDisinherit( TaskHandle_t const pxMutexHolder )
+ {
+ TCB_t * const pxTCB = pxMutexHolder;
+ BaseType_t xReturn = pdFALSE;
+
+ if( pxMutexHolder != NULL )
+ {
+ /* A task can only have an inherited priority if it holds the mutex.
+ If the mutex is held by a task then it cannot be given from an
+ interrupt, and if a mutex is given by the holding task then it must
+ be the running state task. */
+ configASSERT( pxTCB == pxCurrentTCB );
+ configASSERT( pxTCB->uxMutexesHeld );
+ ( pxTCB->uxMutexesHeld )--;
+
+ /* Has the holder of the mutex inherited the priority of another
+ task? */
+ if( pxTCB->uxPriority != pxTCB->uxBasePriority )
+ {
+ /* Only disinherit if no other mutexes are held. */
+ if( pxTCB->uxMutexesHeld == ( UBaseType_t ) 0 )
+ {
+ /* A task can only have an inherited priority if it holds
+ the mutex. If the mutex is held by a task then it cannot be
+ given from an interrupt, and if a mutex is given by the
+ holding task then it must be the running state task. Remove
+ the holding task from the ready/delayed list. */
+ if( uxListRemove( &( pxTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
+ {
+ taskRESET_READY_PRIORITY( pxTCB->uxPriority );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Disinherit the priority before adding the task into the
+ new ready list. */
+ traceTASK_PRIORITY_DISINHERIT( pxTCB, pxTCB->uxBasePriority );
+ pxTCB->uxPriority = pxTCB->uxBasePriority;
+
+ /* Reset the event list item value. It cannot be in use for
+ any other purpose if this task is running, and it must be
+ running to give back the mutex. */
+ listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxTCB->uxPriority ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ prvAddTaskToReadyList( pxTCB );
+
+ /* Return true to indicate that a context switch is required.
+ This is only actually required in the corner case whereby
+ multiple mutexes were held and the mutexes were given back
+ in an order different to that in which they were taken.
+ If a context switch did not occur when the first mutex was
+ returned, even if a task was waiting on it, then a context
+ switch should occur when the last mutex is returned whether
+ a task is waiting on it or not. */
+ xReturn = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return xReturn;
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-#if (configUSE_MUTEXES == 1)
-
-void vTaskPriorityDisinheritAfterTimeout(TaskHandle_t const pxMutexHolder, UBaseType_t uxHighestPriorityWaitingTask) {
- TCB_t *const pxTCB = pxMutexHolder;
- UBaseType_t uxPriorityUsedOnEntry, uxPriorityToUse;
- const UBaseType_t uxOnlyOneMutexHeld = (UBaseType_t)1;
-
- if (pxMutexHolder != NULL) {
- /* If pxMutexHolder is not NULL then the holder must hold at least
- one mutex. */
- configASSERT(pxTCB->uxMutexesHeld);
-
- /* Determine the priority to which the priority of the task that
- holds the mutex should be set. This will be the greater of the
- holding task's base priority and the priority of the highest
- priority task that is waiting to obtain the mutex. */
- if (pxTCB->uxBasePriority < uxHighestPriorityWaitingTask) {
- uxPriorityToUse = uxHighestPriorityWaitingTask;
- } else {
- uxPriorityToUse = pxTCB->uxBasePriority;
- }
-
- /* Does the priority need to change? */
- if (pxTCB->uxPriority != uxPriorityToUse) {
- /* Only disinherit if no other mutexes are held. This is a
- simplification in the priority inheritance implementation. If
- the task that holds the mutex is also holding other mutexes then
- the other mutexes may have caused the priority inheritance. */
- if (pxTCB->uxMutexesHeld == uxOnlyOneMutexHeld) {
- /* If a task has timed out because it already holds the
- mutex it was trying to obtain then it cannot of inherited
- its own priority. */
- configASSERT(pxTCB != pxCurrentTCB);
-
- /* Disinherit the priority, remembering the previous
- priority to facilitate determining the subject task's
- state. */
- traceTASK_PRIORITY_DISINHERIT(pxTCB, pxTCB->uxBasePriority);
- uxPriorityUsedOnEntry = pxTCB->uxPriority;
- pxTCB->uxPriority = uxPriorityToUse;
-
- /* Only reset the event list item value if the value is not
- being used for anything else. */
- if ((listGET_LIST_ITEM_VALUE(&(pxTCB->xEventListItem)) & taskEVENT_LIST_ITEM_VALUE_IN_USE) == 0UL) {
- listSET_LIST_ITEM_VALUE(&(pxTCB->xEventListItem),
- (TickType_t)configMAX_PRIORITIES - (TickType_t)uxPriorityToUse); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* If the running task is not the task that holds the mutex
- then the task that holds the mutex could be in either the
- Ready, Blocked or Suspended states. Only remove the task
- from its current state list if it is in the Ready state as
- the task's priority is going to change and there is one
- Ready list per priority. */
- if (listIS_CONTAINED_WITHIN(&(pxReadyTasksLists[uxPriorityUsedOnEntry]), &(pxTCB->xStateListItem)) != pdFALSE) {
- if (uxListRemove(&(pxTCB->xStateListItem)) == (UBaseType_t)0) {
- /* It is known that the task is in its ready list so
- there is no need to check again and the port level
- reset macro can be called directly. */
- portRESET_READY_PRIORITY(pxTCB->uxPriority, uxTopReadyPriority);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- prvAddTaskToReadyList(pxTCB);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( configUSE_MUTEXES == 1 )
+
+ void vTaskPriorityDisinheritAfterTimeout( TaskHandle_t const pxMutexHolder, UBaseType_t uxHighestPriorityWaitingTask )
+ {
+ TCB_t * const pxTCB = pxMutexHolder;
+ UBaseType_t uxPriorityUsedOnEntry, uxPriorityToUse;
+ const UBaseType_t uxOnlyOneMutexHeld = ( UBaseType_t ) 1;
+
+ if( pxMutexHolder != NULL )
+ {
+ /* If pxMutexHolder is not NULL then the holder must hold at least
+ one mutex. */
+ configASSERT( pxTCB->uxMutexesHeld );
+
+ /* Determine the priority to which the priority of the task that
+ holds the mutex should be set. This will be the greater of the
+ holding task's base priority and the priority of the highest
+ priority task that is waiting to obtain the mutex. */
+ if( pxTCB->uxBasePriority < uxHighestPriorityWaitingTask )
+ {
+ uxPriorityToUse = uxHighestPriorityWaitingTask;
+ }
+ else
+ {
+ uxPriorityToUse = pxTCB->uxBasePriority;
+ }
+
+ /* Does the priority need to change? */
+ if( pxTCB->uxPriority != uxPriorityToUse )
+ {
+ /* Only disinherit if no other mutexes are held. This is a
+ simplification in the priority inheritance implementation. If
+ the task that holds the mutex is also holding other mutexes then
+ the other mutexes may have caused the priority inheritance. */
+ if( pxTCB->uxMutexesHeld == uxOnlyOneMutexHeld )
+ {
+ /* If a task has timed out because it already holds the
+ mutex it was trying to obtain then it cannot of inherited
+ its own priority. */
+ configASSERT( pxTCB != pxCurrentTCB );
+
+ /* Disinherit the priority, remembering the previous
+ priority to facilitate determining the subject task's
+ state. */
+ traceTASK_PRIORITY_DISINHERIT( pxTCB, pxTCB->uxBasePriority );
+ uxPriorityUsedOnEntry = pxTCB->uxPriority;
+ pxTCB->uxPriority = uxPriorityToUse;
+
+ /* Only reset the event list item value if the value is not
+ being used for anything else. */
+ if( ( listGET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ) ) & taskEVENT_LIST_ITEM_VALUE_IN_USE ) == 0UL )
+ {
+ listSET_LIST_ITEM_VALUE( &( pxTCB->xEventListItem ), ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) uxPriorityToUse ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* If the running task is not the task that holds the mutex
+ then the task that holds the mutex could be in either the
+ Ready, Blocked or Suspended states. Only remove the task
+ from its current state list if it is in the Ready state as
+ the task's priority is going to change and there is one
+ Ready list per priority. */
+ if( listIS_CONTAINED_WITHIN( &( pxReadyTasksLists[ uxPriorityUsedOnEntry ] ), &( pxTCB->xStateListItem ) ) != pdFALSE )
+ {
+ if( uxListRemove( &( pxTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
+ {
+ /* It is known that the task is in its ready list so
+ there is no need to check again and the port level
+ reset macro can be called directly. */
+ portRESET_READY_PRIORITY( pxTCB->uxPriority, uxTopReadyPriority );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ prvAddTaskToReadyList( pxTCB );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-#if (portCRITICAL_NESTING_IN_TCB == 1)
-
-void vTaskEnterCritical(void) {
- portDISABLE_INTERRUPTS();
-
- if (xSchedulerRunning != pdFALSE) {
- (pxCurrentTCB->uxCriticalNesting)++;
-
- /* This is not the interrupt safe version of the enter critical
- function so assert() if it is being called from an interrupt
- context. Only API functions that end in "FromISR" can be used in an
- interrupt. Only assert if the critical nesting count is 1 to
- protect against recursive calls if the assert function also uses a
- critical section. */
- if (pxCurrentTCB->uxCriticalNesting == 1) {
- portASSERT_IF_IN_ISR();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( portCRITICAL_NESTING_IN_TCB == 1 )
+
+ void vTaskEnterCritical( void )
+ {
+ portDISABLE_INTERRUPTS();
+
+ if( xSchedulerRunning != pdFALSE )
+ {
+ ( pxCurrentTCB->uxCriticalNesting )++;
+
+ /* This is not the interrupt safe version of the enter critical
+ function so assert() if it is being called from an interrupt
+ context. Only API functions that end in "FromISR" can be used in an
+ interrupt. Only assert if the critical nesting count is 1 to
+ protect against recursive calls if the assert function also uses a
+ critical section. */
+ if( pxCurrentTCB->uxCriticalNesting == 1 )
+ {
+ portASSERT_IF_IN_ISR();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* portCRITICAL_NESTING_IN_TCB */
/*-----------------------------------------------------------*/
-#if (portCRITICAL_NESTING_IN_TCB == 1)
-
-void vTaskExitCritical(void) {
- if (xSchedulerRunning != pdFALSE) {
- if (pxCurrentTCB->uxCriticalNesting > 0U) {
- (pxCurrentTCB->uxCriticalNesting)--;
-
- if (pxCurrentTCB->uxCriticalNesting == 0U) {
- portENABLE_INTERRUPTS();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( portCRITICAL_NESTING_IN_TCB == 1 )
+
+ void vTaskExitCritical( void )
+ {
+ if( xSchedulerRunning != pdFALSE )
+ {
+ if( pxCurrentTCB->uxCriticalNesting > 0U )
+ {
+ ( pxCurrentTCB->uxCriticalNesting )--;
+
+ if( pxCurrentTCB->uxCriticalNesting == 0U )
+ {
+ portENABLE_INTERRUPTS();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* portCRITICAL_NESTING_IN_TCB */
/*-----------------------------------------------------------*/
-#if ((configUSE_TRACE_FACILITY == 1) && (configUSE_STATS_FORMATTING_FUNCTIONS > 0))
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) )
-static char *prvWriteNameToBuffer(char *pcBuffer, const char *pcTaskName) {
- size_t x;
+ static char *prvWriteNameToBuffer( char *pcBuffer, const char *pcTaskName )
+ {
+ size_t x;
- /* Start by copying the entire string. */
- strcpy(pcBuffer, pcTaskName);
+ /* Start by copying the entire string. */
+ strcpy( pcBuffer, pcTaskName );
- /* Pad the end of the string with spaces to ensure columns line up when
- printed out. */
- for (x = strlen(pcBuffer); x < (size_t)(configMAX_TASK_NAME_LEN - 1); x++) {
- pcBuffer[x] = ' ';
- }
+ /* Pad the end of the string with spaces to ensure columns line up when
+ printed out. */
+ for( x = strlen( pcBuffer ); x < ( size_t ) ( configMAX_TASK_NAME_LEN - 1 ); x++ )
+ {
+ pcBuffer[ x ] = ' ';
+ }
- /* Terminate. */
- pcBuffer[x] = (char)0x00;
+ /* Terminate. */
+ pcBuffer[ x ] = ( char ) 0x00;
- /* Return the new end of string. */
- return &(pcBuffer[x]);
-}
+ /* Return the new end of string. */
+ return &( pcBuffer[ x ] );
+ }
#endif /* ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) */
/*-----------------------------------------------------------*/
-#if ((configUSE_TRACE_FACILITY == 1) && (configUSE_STATS_FORMATTING_FUNCTIONS > 0) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
-
-void vTaskList(char *pcWriteBuffer) {
- TaskStatus_t *pxTaskStatusArray;
- UBaseType_t uxArraySize, x;
- char cStatus;
-
- /*
- * PLEASE NOTE:
- *
- * This function is provided for convenience only, and is used by many
- * of the demo applications. Do not consider it to be part of the
- * scheduler.
- *
- * vTaskList() calls uxTaskGetSystemState(), then formats part of the
- * uxTaskGetSystemState() output into a human readable table that
- * displays task names, states and stack usage.
- *
- * vTaskList() has a dependency on the sprintf() C library function that
- * might bloat the code size, use a lot of stack, and provide different
- * results on different platforms. An alternative, tiny, third party,
- * and limited functionality implementation of sprintf() is provided in
- * many of the FreeRTOS/Demo sub-directories in a file called
- * printf-stdarg.c (note printf-stdarg.c does not provide a full
- * snprintf() implementation!).
- *
- * It is recommended that production systems call uxTaskGetSystemState()
- * directly to get access to raw stats data, rather than indirectly
- * through a call to vTaskList().
- */
-
- /* Make sure the write buffer does not contain a string. */
- *pcWriteBuffer = (char)0x00;
-
- /* Take a snapshot of the number of tasks in case it changes while this
- function is executing. */
- uxArraySize = uxCurrentNumberOfTasks;
-
- /* Allocate an array index for each task. NOTE! if
- configSUPPORT_DYNAMIC_ALLOCATION is set to 0 then pvPortMalloc() will
- equate to NULL. */
- pxTaskStatusArray = pvPortMalloc(uxCurrentNumberOfTasks * sizeof(TaskStatus_t)); /*lint !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack and
- this allocation allocates a struct that has the alignment requirements of a pointer. */
-
- if (pxTaskStatusArray != NULL) {
- /* Generate the (binary) data. */
- uxArraySize = uxTaskGetSystemState(pxTaskStatusArray, uxArraySize, NULL);
-
- /* Create a human readable table from the binary data. */
- for (x = 0; x < uxArraySize; x++) {
- switch (pxTaskStatusArray[x].eCurrentState) {
- case eRunning:
- cStatus = tskRUNNING_CHAR;
- break;
-
- case eReady:
- cStatus = tskREADY_CHAR;
- break;
-
- case eBlocked:
- cStatus = tskBLOCKED_CHAR;
- break;
-
- case eSuspended:
- cStatus = tskSUSPENDED_CHAR;
- break;
-
- case eDeleted:
- cStatus = tskDELETED_CHAR;
- break;
-
- case eInvalid: /* Fall through. */
- default: /* Should not get here, but it is included
- to prevent static checking errors. */
- cStatus = (char)0x00;
- break;
- }
-
- /* Write the task name to the string, padding with spaces so it
- can be printed in tabular form more easily. */
- pcWriteBuffer = prvWriteNameToBuffer(pcWriteBuffer, pxTaskStatusArray[x].pcTaskName);
-
- /* Write the rest of the string. */
- sprintf(pcWriteBuffer, "\t%c\t%u\t%u\t%u\r\n", cStatus, (unsigned int)pxTaskStatusArray[x].uxCurrentPriority, (unsigned int)pxTaskStatusArray[x].usStackHighWaterMark,
- (unsigned int)pxTaskStatusArray[x]
- .xTaskNumber); /*lint !e586 sprintf() allowed as this is compiled with many compilers and this is a utility function only - not part of the core kernel implementation. */
- pcWriteBuffer += strlen(pcWriteBuffer); /*lint !e9016 Pointer arithmetic ok on char pointers especially as in this case where it best denotes the intent of the code. */
- }
-
- /* Free the array again. NOTE! If configSUPPORT_DYNAMIC_ALLOCATION
- is 0 then vPortFree() will be #defined to nothing. */
- vPortFree(pxTaskStatusArray);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
+
+ void vTaskList( char * pcWriteBuffer )
+ {
+ TaskStatus_t *pxTaskStatusArray;
+ UBaseType_t uxArraySize, x;
+ char cStatus;
+
+ /*
+ * PLEASE NOTE:
+ *
+ * This function is provided for convenience only, and is used by many
+ * of the demo applications. Do not consider it to be part of the
+ * scheduler.
+ *
+ * vTaskList() calls uxTaskGetSystemState(), then formats part of the
+ * uxTaskGetSystemState() output into a human readable table that
+ * displays task names, states and stack usage.
+ *
+ * vTaskList() has a dependency on the sprintf() C library function that
+ * might bloat the code size, use a lot of stack, and provide different
+ * results on different platforms. An alternative, tiny, third party,
+ * and limited functionality implementation of sprintf() is provided in
+ * many of the FreeRTOS/Demo sub-directories in a file called
+ * printf-stdarg.c (note printf-stdarg.c does not provide a full
+ * snprintf() implementation!).
+ *
+ * It is recommended that production systems call uxTaskGetSystemState()
+ * directly to get access to raw stats data, rather than indirectly
+ * through a call to vTaskList().
+ */
+
+
+ /* Make sure the write buffer does not contain a string. */
+ *pcWriteBuffer = ( char ) 0x00;
+
+ /* Take a snapshot of the number of tasks in case it changes while this
+ function is executing. */
+ uxArraySize = uxCurrentNumberOfTasks;
+
+ /* Allocate an array index for each task. NOTE! if
+ configSUPPORT_DYNAMIC_ALLOCATION is set to 0 then pvPortMalloc() will
+ equate to NULL. */
+ pxTaskStatusArray = pvPortMalloc( uxCurrentNumberOfTasks * sizeof( TaskStatus_t ) ); /*lint !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack and this allocation allocates a struct that has the alignment requirements of a pointer. */
+
+ if( pxTaskStatusArray != NULL )
+ {
+ /* Generate the (binary) data. */
+ uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, NULL );
+
+ /* Create a human readable table from the binary data. */
+ for( x = 0; x < uxArraySize; x++ )
+ {
+ switch( pxTaskStatusArray[ x ].eCurrentState )
+ {
+ case eRunning: cStatus = tskRUNNING_CHAR;
+ break;
+
+ case eReady: cStatus = tskREADY_CHAR;
+ break;
+
+ case eBlocked: cStatus = tskBLOCKED_CHAR;
+ break;
+
+ case eSuspended: cStatus = tskSUSPENDED_CHAR;
+ break;
+
+ case eDeleted: cStatus = tskDELETED_CHAR;
+ break;
+
+ case eInvalid: /* Fall through. */
+ default: /* Should not get here, but it is included
+ to prevent static checking errors. */
+ cStatus = ( char ) 0x00;
+ break;
+ }
+
+ /* Write the task name to the string, padding with spaces so it
+ can be printed in tabular form more easily. */
+ pcWriteBuffer = prvWriteNameToBuffer( pcWriteBuffer, pxTaskStatusArray[ x ].pcTaskName );
+
+ /* Write the rest of the string. */
+ sprintf( pcWriteBuffer, "\t%c\t%u\t%u\t%u\r\n", cStatus, ( unsigned int ) pxTaskStatusArray[ x ].uxCurrentPriority, ( unsigned int ) pxTaskStatusArray[ x ].usStackHighWaterMark, ( unsigned int ) pxTaskStatusArray[ x ].xTaskNumber ); /*lint !e586 sprintf() allowed as this is compiled with many compilers and this is a utility function only - not part of the core kernel implementation. */
+ pcWriteBuffer += strlen( pcWriteBuffer ); /*lint !e9016 Pointer arithmetic ok on char pointers especially as in this case where it best denotes the intent of the code. */
+ }
+
+ /* Free the array again. NOTE! If configSUPPORT_DYNAMIC_ALLOCATION
+ is 0 then vPortFree() will be #defined to nothing. */
+ vPortFree( pxTaskStatusArray );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* ( ( configUSE_TRACE_FACILITY == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) ) */
/*----------------------------------------------------------*/
-#if ((configGENERATE_RUN_TIME_STATS == 1) && (configUSE_STATS_FORMATTING_FUNCTIONS > 0) && (configSUPPORT_DYNAMIC_ALLOCATION == 1))
-
-void vTaskGetRunTimeStats(char *pcWriteBuffer) {
- TaskStatus_t *pxTaskStatusArray;
- UBaseType_t uxArraySize, x;
- uint32_t ulTotalTime, ulStatsAsPercentage;
-
-#if (configUSE_TRACE_FACILITY != 1)
- {
-#error configUSE_TRACE_FACILITY must also be set to 1 in FreeRTOSConfig.h to use vTaskGetRunTimeStats().
- }
-#endif
-
- /*
- * PLEASE NOTE:
- *
- * This function is provided for convenience only, and is used by many
- * of the demo applications. Do not consider it to be part of the
- * scheduler.
- *
- * vTaskGetRunTimeStats() calls uxTaskGetSystemState(), then formats part
- * of the uxTaskGetSystemState() output into a human readable table that
- * displays the amount of time each task has spent in the Running state
- * in both absolute and percentage terms.
- *
- * vTaskGetRunTimeStats() has a dependency on the sprintf() C library
- * function that might bloat the code size, use a lot of stack, and
- * provide different results on different platforms. An alternative,
- * tiny, third party, and limited functionality implementation of
- * sprintf() is provided in many of the FreeRTOS/Demo sub-directories in
- * a file called printf-stdarg.c (note printf-stdarg.c does not provide
- * a full snprintf() implementation!).
- *
- * It is recommended that production systems call uxTaskGetSystemState()
- * directly to get access to raw stats data, rather than indirectly
- * through a call to vTaskGetRunTimeStats().
- */
-
- /* Make sure the write buffer does not contain a string. */
- *pcWriteBuffer = (char)0x00;
-
- /* Take a snapshot of the number of tasks in case it changes while this
- function is executing. */
- uxArraySize = uxCurrentNumberOfTasks;
-
- /* Allocate an array index for each task. NOTE! If
- configSUPPORT_DYNAMIC_ALLOCATION is set to 0 then pvPortMalloc() will
- equate to NULL. */
- pxTaskStatusArray = pvPortMalloc(uxCurrentNumberOfTasks * sizeof(TaskStatus_t)); /*lint !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack and
- this allocation allocates a struct that has the alignment requirements of a pointer. */
-
- if (pxTaskStatusArray != NULL) {
- /* Generate the (binary) data. */
- uxArraySize = uxTaskGetSystemState(pxTaskStatusArray, uxArraySize, &ulTotalTime);
-
- /* For percentage calculations. */
- ulTotalTime /= 100UL;
-
- /* Avoid divide by zero errors. */
- if (ulTotalTime > 0UL) {
- /* Create a human readable table from the binary data. */
- for (x = 0; x < uxArraySize; x++) {
- /* What percentage of the total run time has the task used?
- This will always be rounded down to the nearest integer.
- ulTotalRunTimeDiv100 has already been divided by 100. */
- ulStatsAsPercentage = pxTaskStatusArray[x].ulRunTimeCounter / ulTotalTime;
-
- /* Write the task name to the string, padding with
- spaces so it can be printed in tabular form more
- easily. */
- pcWriteBuffer = prvWriteNameToBuffer(pcWriteBuffer, pxTaskStatusArray[x].pcTaskName);
-
- if (ulStatsAsPercentage > 0UL) {
-#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
- { sprintf(pcWriteBuffer, "\t%lu\t\t%lu%%\r\n", pxTaskStatusArray[x].ulRunTimeCounter, ulStatsAsPercentage); }
-#else
- {
- /* sizeof( int ) == sizeof( long ) so a smaller
- printf() library can be used. */
- sprintf(pcWriteBuffer, "\t%u\t\t%u%%\r\n", (unsigned int)pxTaskStatusArray[x].ulRunTimeCounter,
- (unsigned int)ulStatsAsPercentage); /*lint !e586 sprintf() allowed as this is compiled with many compilers and this is a utility function only - not part of the core
- kernel implementation. */
- }
-#endif
- } else {
-/* If the percentage is zero here then the task has
-consumed less than 1% of the total run time. */
-#ifdef portLU_PRINTF_SPECIFIER_REQUIRED
- { sprintf(pcWriteBuffer, "\t%lu\t\t<1%%\r\n", pxTaskStatusArray[x].ulRunTimeCounter); }
-#else
- {
- /* sizeof( int ) == sizeof( long ) so a smaller
- printf() library can be used. */
- sprintf(pcWriteBuffer, "\t%u\t\t<1%%\r\n", (unsigned int)pxTaskStatusArray[x].ulRunTimeCounter); /*lint !e586 sprintf() allowed as this is compiled with many compilers and this
- is a utility function only - not part of the core kernel implementation. */
- }
-#endif
- }
-
- pcWriteBuffer += strlen(pcWriteBuffer); /*lint !e9016 Pointer arithmetic ok on char pointers especially as in this case where it best denotes the intent of the code. */
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Free the array again. NOTE! If configSUPPORT_DYNAMIC_ALLOCATION
- is 0 then vPortFree() will be #defined to nothing. */
- vPortFree(pxTaskStatusArray);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-}
+#if ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_DYNAMIC_ALLOCATION == 1 ) )
+
+ void vTaskGetRunTimeStats( char *pcWriteBuffer )
+ {
+ TaskStatus_t *pxTaskStatusArray;
+ UBaseType_t uxArraySize, x;
+ uint32_t ulTotalTime, ulStatsAsPercentage;
+
+ #if( configUSE_TRACE_FACILITY != 1 )
+ {
+ #error configUSE_TRACE_FACILITY must also be set to 1 in FreeRTOSConfig.h to use vTaskGetRunTimeStats().
+ }
+ #endif
+
+ /*
+ * PLEASE NOTE:
+ *
+ * This function is provided for convenience only, and is used by many
+ * of the demo applications. Do not consider it to be part of the
+ * scheduler.
+ *
+ * vTaskGetRunTimeStats() calls uxTaskGetSystemState(), then formats part
+ * of the uxTaskGetSystemState() output into a human readable table that
+ * displays the amount of time each task has spent in the Running state
+ * in both absolute and percentage terms.
+ *
+ * vTaskGetRunTimeStats() has a dependency on the sprintf() C library
+ * function that might bloat the code size, use a lot of stack, and
+ * provide different results on different platforms. An alternative,
+ * tiny, third party, and limited functionality implementation of
+ * sprintf() is provided in many of the FreeRTOS/Demo sub-directories in
+ * a file called printf-stdarg.c (note printf-stdarg.c does not provide
+ * a full snprintf() implementation!).
+ *
+ * It is recommended that production systems call uxTaskGetSystemState()
+ * directly to get access to raw stats data, rather than indirectly
+ * through a call to vTaskGetRunTimeStats().
+ */
+
+ /* Make sure the write buffer does not contain a string. */
+ *pcWriteBuffer = ( char ) 0x00;
+
+ /* Take a snapshot of the number of tasks in case it changes while this
+ function is executing. */
+ uxArraySize = uxCurrentNumberOfTasks;
+
+ /* Allocate an array index for each task. NOTE! If
+ configSUPPORT_DYNAMIC_ALLOCATION is set to 0 then pvPortMalloc() will
+ equate to NULL. */
+ pxTaskStatusArray = pvPortMalloc( uxCurrentNumberOfTasks * sizeof( TaskStatus_t ) ); /*lint !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack and this allocation allocates a struct that has the alignment requirements of a pointer. */
+
+ if( pxTaskStatusArray != NULL )
+ {
+ /* Generate the (binary) data. */
+ uxArraySize = uxTaskGetSystemState( pxTaskStatusArray, uxArraySize, &ulTotalTime );
+
+ /* For percentage calculations. */
+ ulTotalTime /= 100UL;
+
+ /* Avoid divide by zero errors. */
+ if( ulTotalTime > 0UL )
+ {
+ /* Create a human readable table from the binary data. */
+ for( x = 0; x < uxArraySize; x++ )
+ {
+ /* What percentage of the total run time has the task used?
+ This will always be rounded down to the nearest integer.
+ ulTotalRunTimeDiv100 has already been divided by 100. */
+ ulStatsAsPercentage = pxTaskStatusArray[ x ].ulRunTimeCounter / ulTotalTime;
+
+ /* Write the task name to the string, padding with
+ spaces so it can be printed in tabular form more
+ easily. */
+ pcWriteBuffer = prvWriteNameToBuffer( pcWriteBuffer, pxTaskStatusArray[ x ].pcTaskName );
+
+ if( ulStatsAsPercentage > 0UL )
+ {
+ #ifdef portLU_PRINTF_SPECIFIER_REQUIRED
+ {
+ sprintf( pcWriteBuffer, "\t%lu\t\t%lu%%\r\n", pxTaskStatusArray[ x ].ulRunTimeCounter, ulStatsAsPercentage );
+ }
+ #else
+ {
+ /* sizeof( int ) == sizeof( long ) so a smaller
+ printf() library can be used. */
+ sprintf( pcWriteBuffer, "\t%u\t\t%u%%\r\n", ( unsigned int ) pxTaskStatusArray[ x ].ulRunTimeCounter, ( unsigned int ) ulStatsAsPercentage ); /*lint !e586 sprintf() allowed as this is compiled with many compilers and this is a utility function only - not part of the core kernel implementation. */
+ }
+ #endif
+ }
+ else
+ {
+ /* If the percentage is zero here then the task has
+ consumed less than 1% of the total run time. */
+ #ifdef portLU_PRINTF_SPECIFIER_REQUIRED
+ {
+ sprintf( pcWriteBuffer, "\t%lu\t\t<1%%\r\n", pxTaskStatusArray[ x ].ulRunTimeCounter );
+ }
+ #else
+ {
+ /* sizeof( int ) == sizeof( long ) so a smaller
+ printf() library can be used. */
+ sprintf( pcWriteBuffer, "\t%u\t\t<1%%\r\n", ( unsigned int ) pxTaskStatusArray[ x ].ulRunTimeCounter ); /*lint !e586 sprintf() allowed as this is compiled with many compilers and this is a utility function only - not part of the core kernel implementation. */
+ }
+ #endif
+ }
+
+ pcWriteBuffer += strlen( pcWriteBuffer ); /*lint !e9016 Pointer arithmetic ok on char pointers especially as in this case where it best denotes the intent of the code. */
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Free the array again. NOTE! If configSUPPORT_DYNAMIC_ALLOCATION
+ is 0 then vPortFree() will be #defined to nothing. */
+ vPortFree( pxTaskStatusArray );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
#endif /* ( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( configUSE_STATS_FORMATTING_FUNCTIONS > 0 ) && ( configSUPPORT_STATIC_ALLOCATION == 1 ) ) */
/*-----------------------------------------------------------*/
-TickType_t uxTaskResetEventItemValue(void) {
- TickType_t uxReturn;
+TickType_t uxTaskResetEventItemValue( void )
+{
+TickType_t uxReturn;
- uxReturn = listGET_LIST_ITEM_VALUE(&(pxCurrentTCB->xEventListItem));
+ uxReturn = listGET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ) );
- /* Reset the event list item to its normal value - so it can be used with
- queues and semaphores. */
- listSET_LIST_ITEM_VALUE(&(pxCurrentTCB->xEventListItem),
- ((TickType_t)configMAX_PRIORITIES - (TickType_t)pxCurrentTCB->uxPriority)); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ /* Reset the event list item to its normal value - so it can be used with
+ queues and semaphores. */
+ listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xEventListItem ), ( ( TickType_t ) configMAX_PRIORITIES - ( TickType_t ) pxCurrentTCB->uxPriority ) ); /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- return uxReturn;
+ return uxReturn;
}
/*-----------------------------------------------------------*/
-#if (configUSE_MUTEXES == 1)
+#if ( configUSE_MUTEXES == 1 )
-TaskHandle_t pvTaskIncrementMutexHeldCount(void) {
- /* If xSemaphoreCreateMutex() is called before any tasks have been created
- then pxCurrentTCB will be NULL. */
- if (pxCurrentTCB != NULL) {
- (pxCurrentTCB->uxMutexesHeld)++;
- }
+ TaskHandle_t pvTaskIncrementMutexHeldCount( void )
+ {
+ /* If xSemaphoreCreateMutex() is called before any tasks have been created
+ then pxCurrentTCB will be NULL. */
+ if( pxCurrentTCB != NULL )
+ {
+ ( pxCurrentTCB->uxMutexesHeld )++;
+ }
- return pxCurrentTCB;
-}
+ return pxCurrentTCB;
+ }
#endif /* configUSE_MUTEXES */
/*-----------------------------------------------------------*/
-#if (configUSE_TASK_NOTIFICATIONS == 1)
-
-uint32_t ulTaskNotifyTake(BaseType_t xClearCountOnExit, TickType_t xTicksToWait) {
- uint32_t ulReturn;
-
- taskENTER_CRITICAL();
- {
- /* Only block if the notification count is not already non-zero. */
- if (pxCurrentTCB->ulNotifiedValue == 0UL) {
- /* Mark this task as waiting for a notification. */
- pxCurrentTCB->ucNotifyState = taskWAITING_NOTIFICATION;
-
- if (xTicksToWait > (TickType_t)0) {
- prvAddCurrentTaskToDelayedList(xTicksToWait, pdTRUE);
- traceTASK_NOTIFY_TAKE_BLOCK();
-
- /* All ports are written to allow a yield in a critical
- section (some will yield immediately, others wait until the
- critical section exits) - but it is not something that
- application code should ever do. */
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
-
- taskENTER_CRITICAL();
- {
- traceTASK_NOTIFY_TAKE();
- ulReturn = pxCurrentTCB->ulNotifiedValue;
-
- if (ulReturn != 0UL) {
- if (xClearCountOnExit != pdFALSE) {
- pxCurrentTCB->ulNotifiedValue = 0UL;
- } else {
- pxCurrentTCB->ulNotifiedValue = ulReturn - (uint32_t)1;
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- pxCurrentTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
- }
- taskEXIT_CRITICAL();
-
- return ulReturn;
-}
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+ uint32_t ulTaskNotifyTake( BaseType_t xClearCountOnExit, TickType_t xTicksToWait )
+ {
+ uint32_t ulReturn;
+
+ taskENTER_CRITICAL();
+ {
+ /* Only block if the notification count is not already non-zero. */
+ if( pxCurrentTCB->ulNotifiedValue == 0UL )
+ {
+ /* Mark this task as waiting for a notification. */
+ pxCurrentTCB->ucNotifyState = taskWAITING_NOTIFICATION;
+
+ if( xTicksToWait > ( TickType_t ) 0 )
+ {
+ prvAddCurrentTaskToDelayedList( xTicksToWait, pdTRUE );
+ traceTASK_NOTIFY_TAKE_BLOCK();
+
+ /* All ports are written to allow a yield in a critical
+ section (some will yield immediately, others wait until the
+ critical section exits) - but it is not something that
+ application code should ever do. */
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ taskENTER_CRITICAL();
+ {
+ traceTASK_NOTIFY_TAKE();
+ ulReturn = pxCurrentTCB->ulNotifiedValue;
+
+ if( ulReturn != 0UL )
+ {
+ if( xClearCountOnExit != pdFALSE )
+ {
+ pxCurrentTCB->ulNotifiedValue = 0UL;
+ }
+ else
+ {
+ pxCurrentTCB->ulNotifiedValue = ulReturn - ( uint32_t ) 1;
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ pxCurrentTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
+ }
+ taskEXIT_CRITICAL();
+
+ return ulReturn;
+ }
#endif /* configUSE_TASK_NOTIFICATIONS */
/*-----------------------------------------------------------*/
-#if (configUSE_TASK_NOTIFICATIONS == 1)
-
-BaseType_t xTaskNotifyWait(uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait) {
- BaseType_t xReturn;
-
- taskENTER_CRITICAL();
- {
- /* Only block if a notification is not already pending. */
- if (pxCurrentTCB->ucNotifyState != taskNOTIFICATION_RECEIVED) {
- /* Clear bits in the task's notification value as bits may get
- set by the notifying task or interrupt. This can be used to
- clear the value to zero. */
- pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnEntry;
-
- /* Mark this task as waiting for a notification. */
- pxCurrentTCB->ucNotifyState = taskWAITING_NOTIFICATION;
-
- if (xTicksToWait > (TickType_t)0) {
- prvAddCurrentTaskToDelayedList(xTicksToWait, pdTRUE);
- traceTASK_NOTIFY_WAIT_BLOCK();
-
- /* All ports are written to allow a yield in a critical
- section (some will yield immediately, others wait until the
- critical section exits) - but it is not something that
- application code should ever do. */
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
-
- taskENTER_CRITICAL();
- {
- traceTASK_NOTIFY_WAIT();
-
- if (pulNotificationValue != NULL) {
- /* Output the current notification value, which may or may not
- have changed. */
- *pulNotificationValue = pxCurrentTCB->ulNotifiedValue;
- }
-
- /* If ucNotifyValue is set then either the task never entered the
- blocked state (because a notification was already pending) or the
- task unblocked because of a notification. Otherwise the task
- unblocked because of a timeout. */
- if (pxCurrentTCB->ucNotifyState != taskNOTIFICATION_RECEIVED) {
- /* A notification was not received. */
- xReturn = pdFALSE;
- } else {
- /* A notification was already pending or a notification was
- received while the task was waiting. */
- pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnExit;
- xReturn = pdTRUE;
- }
-
- pxCurrentTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
-}
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+ BaseType_t xTaskNotifyWait( uint32_t ulBitsToClearOnEntry, uint32_t ulBitsToClearOnExit, uint32_t *pulNotificationValue, TickType_t xTicksToWait )
+ {
+ BaseType_t xReturn;
+
+ taskENTER_CRITICAL();
+ {
+ /* Only block if a notification is not already pending. */
+ if( pxCurrentTCB->ucNotifyState != taskNOTIFICATION_RECEIVED )
+ {
+ /* Clear bits in the task's notification value as bits may get
+ set by the notifying task or interrupt. This can be used to
+ clear the value to zero. */
+ pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnEntry;
+
+ /* Mark this task as waiting for a notification. */
+ pxCurrentTCB->ucNotifyState = taskWAITING_NOTIFICATION;
+
+ if( xTicksToWait > ( TickType_t ) 0 )
+ {
+ prvAddCurrentTaskToDelayedList( xTicksToWait, pdTRUE );
+ traceTASK_NOTIFY_WAIT_BLOCK();
+
+ /* All ports are written to allow a yield in a critical
+ section (some will yield immediately, others wait until the
+ critical section exits) - but it is not something that
+ application code should ever do. */
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ taskENTER_CRITICAL();
+ {
+ traceTASK_NOTIFY_WAIT();
+
+ if( pulNotificationValue != NULL )
+ {
+ /* Output the current notification value, which may or may not
+ have changed. */
+ *pulNotificationValue = pxCurrentTCB->ulNotifiedValue;
+ }
+
+ /* If ucNotifyValue is set then either the task never entered the
+ blocked state (because a notification was already pending) or the
+ task unblocked because of a notification. Otherwise the task
+ unblocked because of a timeout. */
+ if( pxCurrentTCB->ucNotifyState != taskNOTIFICATION_RECEIVED )
+ {
+ /* A notification was not received. */
+ xReturn = pdFALSE;
+ }
+ else
+ {
+ /* A notification was already pending or a notification was
+ received while the task was waiting. */
+ pxCurrentTCB->ulNotifiedValue &= ~ulBitsToClearOnExit;
+ xReturn = pdTRUE;
+ }
+
+ pxCurrentTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
+ }
#endif /* configUSE_TASK_NOTIFICATIONS */
/*-----------------------------------------------------------*/
-#if (configUSE_TASK_NOTIFICATIONS == 1)
-
-BaseType_t xTaskGenericNotify(TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue) {
- TCB_t * pxTCB;
- BaseType_t xReturn = pdPASS;
- uint8_t ucOriginalNotifyState;
-
- configASSERT(xTaskToNotify);
- pxTCB = xTaskToNotify;
-
- taskENTER_CRITICAL();
- {
- if (pulPreviousNotificationValue != NULL) {
- *pulPreviousNotificationValue = pxTCB->ulNotifiedValue;
- }
-
- ucOriginalNotifyState = pxTCB->ucNotifyState;
-
- pxTCB->ucNotifyState = taskNOTIFICATION_RECEIVED;
-
- switch (eAction) {
- case eSetBits:
- pxTCB->ulNotifiedValue |= ulValue;
- break;
-
- case eIncrement:
- (pxTCB->ulNotifiedValue)++;
- break;
-
- case eSetValueWithOverwrite:
- pxTCB->ulNotifiedValue = ulValue;
- break;
-
- case eSetValueWithoutOverwrite:
- if (ucOriginalNotifyState != taskNOTIFICATION_RECEIVED) {
- pxTCB->ulNotifiedValue = ulValue;
- } else {
- /* The value could not be written to the task. */
- xReturn = pdFAIL;
- }
- break;
-
- case eNoAction:
- /* The task is being notified without its notify value being
- updated. */
- break;
-
- default:
- /* Should not get here if all enums are handled.
- Artificially force an assert by testing a value the
- compiler can't assume is const. */
- configASSERT(pxTCB->ulNotifiedValue == ~0UL);
-
- break;
- }
-
- traceTASK_NOTIFY();
-
- /* If the task is in the blocked state specifically to wait for a
- notification then unblock it now. */
- if (ucOriginalNotifyState == taskWAITING_NOTIFICATION) {
- (void)uxListRemove(&(pxTCB->xStateListItem));
- prvAddTaskToReadyList(pxTCB);
-
- /* The task should not have been on an event list. */
- configASSERT(listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) == NULL);
-
-#if (configUSE_TICKLESS_IDLE != 0)
- {
- /* If a task is blocked waiting for a notification then
- xNextTaskUnblockTime might be set to the blocked task's time
- out time. If the task is unblocked for a reason other than
- a timeout xNextTaskUnblockTime is normally left unchanged,
- because it will automatically get reset to a new value when
- the tick count equals xNextTaskUnblockTime. However if
- tickless idling is used it might be more important to enter
- sleep mode at the earliest possible time - so reset
- xNextTaskUnblockTime here to ensure it is updated at the
- earliest possible time. */
- prvResetNextTaskUnblockTime();
- }
-#endif
-
- if (pxTCB->uxPriority > pxCurrentTCB->uxPriority) {
- /* The notified task has a priority above the currently
- executing task so a yield is required. */
- taskYIELD_IF_USING_PREEMPTION();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
-}
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+ BaseType_t xTaskGenericNotify( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue )
+ {
+ TCB_t * pxTCB;
+ BaseType_t xReturn = pdPASS;
+ uint8_t ucOriginalNotifyState;
+
+ configASSERT( xTaskToNotify );
+ pxTCB = xTaskToNotify;
+
+ taskENTER_CRITICAL();
+ {
+ if( pulPreviousNotificationValue != NULL )
+ {
+ *pulPreviousNotificationValue = pxTCB->ulNotifiedValue;
+ }
+
+ ucOriginalNotifyState = pxTCB->ucNotifyState;
+
+ pxTCB->ucNotifyState = taskNOTIFICATION_RECEIVED;
+
+ switch( eAction )
+ {
+ case eSetBits :
+ pxTCB->ulNotifiedValue |= ulValue;
+ break;
+
+ case eIncrement :
+ ( pxTCB->ulNotifiedValue )++;
+ break;
+
+ case eSetValueWithOverwrite :
+ pxTCB->ulNotifiedValue = ulValue;
+ break;
+
+ case eSetValueWithoutOverwrite :
+ if( ucOriginalNotifyState != taskNOTIFICATION_RECEIVED )
+ {
+ pxTCB->ulNotifiedValue = ulValue;
+ }
+ else
+ {
+ /* The value could not be written to the task. */
+ xReturn = pdFAIL;
+ }
+ break;
+
+ case eNoAction:
+ /* The task is being notified without its notify value being
+ updated. */
+ break;
+
+ default:
+ /* Should not get here if all enums are handled.
+ Artificially force an assert by testing a value the
+ compiler can't assume is const. */
+ configASSERT( pxTCB->ulNotifiedValue == ~0UL );
+
+ break;
+ }
+
+ traceTASK_NOTIFY();
+
+ /* If the task is in the blocked state specifically to wait for a
+ notification then unblock it now. */
+ if( ucOriginalNotifyState == taskWAITING_NOTIFICATION )
+ {
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxTCB );
+
+ /* The task should not have been on an event list. */
+ configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
+
+ #if( configUSE_TICKLESS_IDLE != 0 )
+ {
+ /* If a task is blocked waiting for a notification then
+ xNextTaskUnblockTime might be set to the blocked task's time
+ out time. If the task is unblocked for a reason other than
+ a timeout xNextTaskUnblockTime is normally left unchanged,
+ because it will automatically get reset to a new value when
+ the tick count equals xNextTaskUnblockTime. However if
+ tickless idling is used it might be more important to enter
+ sleep mode at the earliest possible time - so reset
+ xNextTaskUnblockTime here to ensure it is updated at the
+ earliest possible time. */
+ prvResetNextTaskUnblockTime();
+ }
+ #endif
+
+ if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
+ {
+ /* The notified task has a priority above the currently
+ executing task so a yield is required. */
+ taskYIELD_IF_USING_PREEMPTION();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
+ }
#endif /* configUSE_TASK_NOTIFICATIONS */
/*-----------------------------------------------------------*/
-#if (configUSE_TASK_NOTIFICATIONS == 1)
-
-BaseType_t xTaskGenericNotifyFromISR(TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue, BaseType_t *pxHigherPriorityTaskWoken) {
- TCB_t * pxTCB;
- uint8_t ucOriginalNotifyState;
- BaseType_t xReturn = pdPASS;
- UBaseType_t uxSavedInterruptStatus;
-
- configASSERT(xTaskToNotify);
-
- /* RTOS ports that support interrupt nesting have the concept of a
- maximum system call (or maximum API call) interrupt priority.
- Interrupts that are above the maximum system call priority are keep
- permanently enabled, even when the RTOS kernel is in a critical section,
- but cannot make any calls to FreeRTOS API functions. If configASSERT()
- is defined in FreeRTOSConfig.h then
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has
- been assigned a priority above the configured maximum system call
- priority. Only FreeRTOS functions that end in FromISR can be called
- from interrupts that have been assigned a priority at or (logically)
- below the maximum system call interrupt priority. FreeRTOS maintains a
- separate interrupt safe API to ensure interrupt entry is as fast and as
- simple as possible. More information (albeit Cortex-M specific) is
- provided on the following link:
- http://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- pxTCB = xTaskToNotify;
-
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- if (pulPreviousNotificationValue != NULL) {
- *pulPreviousNotificationValue = pxTCB->ulNotifiedValue;
- }
-
- ucOriginalNotifyState = pxTCB->ucNotifyState;
- pxTCB->ucNotifyState = taskNOTIFICATION_RECEIVED;
-
- switch (eAction) {
- case eSetBits:
- pxTCB->ulNotifiedValue |= ulValue;
- break;
-
- case eIncrement:
- (pxTCB->ulNotifiedValue)++;
- break;
-
- case eSetValueWithOverwrite:
- pxTCB->ulNotifiedValue = ulValue;
- break;
-
- case eSetValueWithoutOverwrite:
- if (ucOriginalNotifyState != taskNOTIFICATION_RECEIVED) {
- pxTCB->ulNotifiedValue = ulValue;
- } else {
- /* The value could not be written to the task. */
- xReturn = pdFAIL;
- }
- break;
-
- case eNoAction:
- /* The task is being notified without its notify value being
- updated. */
- break;
-
- default:
- /* Should not get here if all enums are handled.
- Artificially force an assert by testing a value the
- compiler can't assume is const. */
- configASSERT(pxTCB->ulNotifiedValue == ~0UL);
- break;
- }
-
- traceTASK_NOTIFY_FROM_ISR();
-
- /* If the task is in the blocked state specifically to wait for a
- notification then unblock it now. */
- if (ucOriginalNotifyState == taskWAITING_NOTIFICATION) {
- /* The task should not have been on an event list. */
- configASSERT(listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) == NULL);
-
- if (uxSchedulerSuspended == (UBaseType_t)pdFALSE) {
- (void)uxListRemove(&(pxTCB->xStateListItem));
- prvAddTaskToReadyList(pxTCB);
- } else {
- /* The delayed and ready lists cannot be accessed, so hold
- this task pending until the scheduler is resumed. */
- vListInsertEnd(&(xPendingReadyList), &(pxTCB->xEventListItem));
- }
-
- if (pxTCB->uxPriority > pxCurrentTCB->uxPriority) {
- /* The notified task has a priority above the currently
- executing task so a yield is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- }
-
- /* Mark that a yield is pending in case the user is not
- using the "xHigherPriorityTaskWoken" parameter to an ISR
- safe FreeRTOS function. */
- xYieldPending = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-
- return xReturn;
-}
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+ BaseType_t xTaskGenericNotifyFromISR( TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotificationValue, BaseType_t *pxHigherPriorityTaskWoken )
+ {
+ TCB_t * pxTCB;
+ uint8_t ucOriginalNotifyState;
+ BaseType_t xReturn = pdPASS;
+ UBaseType_t uxSavedInterruptStatus;
+
+ configASSERT( xTaskToNotify );
+
+ /* RTOS ports that support interrupt nesting have the concept of a
+ maximum system call (or maximum API call) interrupt priority.
+ Interrupts that are above the maximum system call priority are keep
+ permanently enabled, even when the RTOS kernel is in a critical section,
+ but cannot make any calls to FreeRTOS API functions. If configASSERT()
+ is defined in FreeRTOSConfig.h then
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has
+ been assigned a priority above the configured maximum system call
+ priority. Only FreeRTOS functions that end in FromISR can be called
+ from interrupts that have been assigned a priority at or (logically)
+ below the maximum system call interrupt priority. FreeRTOS maintains a
+ separate interrupt safe API to ensure interrupt entry is as fast and as
+ simple as possible. More information (albeit Cortex-M specific) is
+ provided on the following link:
+ http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ pxTCB = xTaskToNotify;
+
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ if( pulPreviousNotificationValue != NULL )
+ {
+ *pulPreviousNotificationValue = pxTCB->ulNotifiedValue;
+ }
+
+ ucOriginalNotifyState = pxTCB->ucNotifyState;
+ pxTCB->ucNotifyState = taskNOTIFICATION_RECEIVED;
+
+ switch( eAction )
+ {
+ case eSetBits :
+ pxTCB->ulNotifiedValue |= ulValue;
+ break;
+
+ case eIncrement :
+ ( pxTCB->ulNotifiedValue )++;
+ break;
+
+ case eSetValueWithOverwrite :
+ pxTCB->ulNotifiedValue = ulValue;
+ break;
+
+ case eSetValueWithoutOverwrite :
+ if( ucOriginalNotifyState != taskNOTIFICATION_RECEIVED )
+ {
+ pxTCB->ulNotifiedValue = ulValue;
+ }
+ else
+ {
+ /* The value could not be written to the task. */
+ xReturn = pdFAIL;
+ }
+ break;
+
+ case eNoAction :
+ /* The task is being notified without its notify value being
+ updated. */
+ break;
+
+ default:
+ /* Should not get here if all enums are handled.
+ Artificially force an assert by testing a value the
+ compiler can't assume is const. */
+ configASSERT( pxTCB->ulNotifiedValue == ~0UL );
+ break;
+ }
+
+ traceTASK_NOTIFY_FROM_ISR();
+
+ /* If the task is in the blocked state specifically to wait for a
+ notification then unblock it now. */
+ if( ucOriginalNotifyState == taskWAITING_NOTIFICATION )
+ {
+ /* The task should not have been on an event list. */
+ configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
+
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+ {
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxTCB );
+ }
+ else
+ {
+ /* The delayed and ready lists cannot be accessed, so hold
+ this task pending until the scheduler is resumed. */
+ vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
+ }
+
+ if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
+ {
+ /* The notified task has a priority above the currently
+ executing task so a yield is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+
+ /* Mark that a yield is pending in case the user is not
+ using the "xHigherPriorityTaskWoken" parameter to an ISR
+ safe FreeRTOS function. */
+ xYieldPending = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+
+ return xReturn;
+ }
#endif /* configUSE_TASK_NOTIFICATIONS */
/*-----------------------------------------------------------*/
-#if (configUSE_TASK_NOTIFICATIONS == 1)
-
-void vTaskNotifyGiveFromISR(TaskHandle_t xTaskToNotify, BaseType_t *pxHigherPriorityTaskWoken) {
- TCB_t * pxTCB;
- uint8_t ucOriginalNotifyState;
- UBaseType_t uxSavedInterruptStatus;
-
- configASSERT(xTaskToNotify);
-
- /* RTOS ports that support interrupt nesting have the concept of a
- maximum system call (or maximum API call) interrupt priority.
- Interrupts that are above the maximum system call priority are keep
- permanently enabled, even when the RTOS kernel is in a critical section,
- but cannot make any calls to FreeRTOS API functions. If configASSERT()
- is defined in FreeRTOSConfig.h then
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
- failure if a FreeRTOS API function is called from an interrupt that has
- been assigned a priority above the configured maximum system call
- priority. Only FreeRTOS functions that end in FromISR can be called
- from interrupts that have been assigned a priority at or (logically)
- below the maximum system call interrupt priority. FreeRTOS maintains a
- separate interrupt safe API to ensure interrupt entry is as fast and as
- simple as possible. More information (albeit Cortex-M specific) is
- provided on the following link:
- http://www.freertos.org/RTOS-Cortex-M3-M4.html */
- portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
-
- pxTCB = xTaskToNotify;
-
- uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
- {
- ucOriginalNotifyState = pxTCB->ucNotifyState;
- pxTCB->ucNotifyState = taskNOTIFICATION_RECEIVED;
-
- /* 'Giving' is equivalent to incrementing a count in a counting
- semaphore. */
- (pxTCB->ulNotifiedValue)++;
-
- traceTASK_NOTIFY_GIVE_FROM_ISR();
-
- /* If the task is in the blocked state specifically to wait for a
- notification then unblock it now. */
- if (ucOriginalNotifyState == taskWAITING_NOTIFICATION) {
- /* The task should not have been on an event list. */
- configASSERT(listLIST_ITEM_CONTAINER(&(pxTCB->xEventListItem)) == NULL);
-
- if (uxSchedulerSuspended == (UBaseType_t)pdFALSE) {
- (void)uxListRemove(&(pxTCB->xStateListItem));
- prvAddTaskToReadyList(pxTCB);
- } else {
- /* The delayed and ready lists cannot be accessed, so hold
- this task pending until the scheduler is resumed. */
- vListInsertEnd(&(xPendingReadyList), &(pxTCB->xEventListItem));
- }
-
- if (pxTCB->uxPriority > pxCurrentTCB->uxPriority) {
- /* The notified task has a priority above the currently
- executing task so a yield is required. */
- if (pxHigherPriorityTaskWoken != NULL) {
- *pxHigherPriorityTaskWoken = pdTRUE;
- }
-
- /* Mark that a yield is pending in case the user is not
- using the "xHigherPriorityTaskWoken" parameter in an ISR
- safe FreeRTOS function. */
- xYieldPending = pdTRUE;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
- portCLEAR_INTERRUPT_MASK_FROM_ISR(uxSavedInterruptStatus);
-}
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+ void vTaskNotifyGiveFromISR( TaskHandle_t xTaskToNotify, BaseType_t *pxHigherPriorityTaskWoken )
+ {
+ TCB_t * pxTCB;
+ uint8_t ucOriginalNotifyState;
+ UBaseType_t uxSavedInterruptStatus;
+
+ configASSERT( xTaskToNotify );
+
+ /* RTOS ports that support interrupt nesting have the concept of a
+ maximum system call (or maximum API call) interrupt priority.
+ Interrupts that are above the maximum system call priority are keep
+ permanently enabled, even when the RTOS kernel is in a critical section,
+ but cannot make any calls to FreeRTOS API functions. If configASSERT()
+ is defined in FreeRTOSConfig.h then
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID() will result in an assertion
+ failure if a FreeRTOS API function is called from an interrupt that has
+ been assigned a priority above the configured maximum system call
+ priority. Only FreeRTOS functions that end in FromISR can be called
+ from interrupts that have been assigned a priority at or (logically)
+ below the maximum system call interrupt priority. FreeRTOS maintains a
+ separate interrupt safe API to ensure interrupt entry is as fast and as
+ simple as possible. More information (albeit Cortex-M specific) is
+ provided on the following link:
+ http://www.freertos.org/RTOS-Cortex-M3-M4.html */
+ portASSERT_IF_INTERRUPT_PRIORITY_INVALID();
+
+ pxTCB = xTaskToNotify;
+
+ uxSavedInterruptStatus = portSET_INTERRUPT_MASK_FROM_ISR();
+ {
+ ucOriginalNotifyState = pxTCB->ucNotifyState;
+ pxTCB->ucNotifyState = taskNOTIFICATION_RECEIVED;
+
+ /* 'Giving' is equivalent to incrementing a count in a counting
+ semaphore. */
+ ( pxTCB->ulNotifiedValue )++;
+
+ traceTASK_NOTIFY_GIVE_FROM_ISR();
+
+ /* If the task is in the blocked state specifically to wait for a
+ notification then unblock it now. */
+ if( ucOriginalNotifyState == taskWAITING_NOTIFICATION )
+ {
+ /* The task should not have been on an event list. */
+ configASSERT( listLIST_ITEM_CONTAINER( &( pxTCB->xEventListItem ) ) == NULL );
+
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE )
+ {
+ ( void ) uxListRemove( &( pxTCB->xStateListItem ) );
+ prvAddTaskToReadyList( pxTCB );
+ }
+ else
+ {
+ /* The delayed and ready lists cannot be accessed, so hold
+ this task pending until the scheduler is resumed. */
+ vListInsertEnd( &( xPendingReadyList ), &( pxTCB->xEventListItem ) );
+ }
+
+ if( pxTCB->uxPriority > pxCurrentTCB->uxPriority )
+ {
+ /* The notified task has a priority above the currently
+ executing task so a yield is required. */
+ if( pxHigherPriorityTaskWoken != NULL )
+ {
+ *pxHigherPriorityTaskWoken = pdTRUE;
+ }
+
+ /* Mark that a yield is pending in case the user is not
+ using the "xHigherPriorityTaskWoken" parameter in an ISR
+ safe FreeRTOS function. */
+ xYieldPending = pdTRUE;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus );
+ }
#endif /* configUSE_TASK_NOTIFICATIONS */
/*-----------------------------------------------------------*/
-#if (configUSE_TASK_NOTIFICATIONS == 1)
-
-BaseType_t xTaskNotifyStateClear(TaskHandle_t xTask) {
- TCB_t * pxTCB;
- BaseType_t xReturn;
-
- /* If null is passed in here then it is the calling task that is having
- its notification state cleared. */
- pxTCB = prvGetTCBFromHandle(xTask);
-
- taskENTER_CRITICAL();
- {
- if (pxTCB->ucNotifyState == taskNOTIFICATION_RECEIVED) {
- pxTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
- xReturn = pdPASS;
- } else {
- xReturn = pdFAIL;
- }
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
-}
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
+
+ BaseType_t xTaskNotifyStateClear( TaskHandle_t xTask )
+ {
+ TCB_t *pxTCB;
+ BaseType_t xReturn;
+
+ /* If null is passed in here then it is the calling task that is having
+ its notification state cleared. */
+ pxTCB = prvGetTCBFromHandle( xTask );
+
+ taskENTER_CRITICAL();
+ {
+ if( pxTCB->ucNotifyState == taskNOTIFICATION_RECEIVED )
+ {
+ pxTCB->ucNotifyState = taskNOT_WAITING_NOTIFICATION;
+ xReturn = pdPASS;
+ }
+ else
+ {
+ xReturn = pdFAIL;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
+ }
#endif /* configUSE_TASK_NOTIFICATIONS */
/*-----------------------------------------------------------*/
-#if (configUSE_TASK_NOTIFICATIONS == 1)
+#if( configUSE_TASK_NOTIFICATIONS == 1 )
-uint32_t ulTaskNotifyValueClear(TaskHandle_t xTask, uint32_t ulBitsToClear) {
- TCB_t * pxTCB;
- uint32_t ulReturn;
+ uint32_t ulTaskNotifyValueClear( TaskHandle_t xTask, uint32_t ulBitsToClear )
+ {
+ TCB_t *pxTCB;
+ uint32_t ulReturn;
- /* If null is passed in here then it is the calling task that is having
- its notification state cleared. */
- pxTCB = prvGetTCBFromHandle(xTask);
+ /* If null is passed in here then it is the calling task that is having
+ its notification state cleared. */
+ pxTCB = prvGetTCBFromHandle( xTask );
- taskENTER_CRITICAL();
- {
- /* Return the notification as it was before the bits were cleared,
- then clear the bit mask. */
- ulReturn = pxCurrentTCB->ulNotifiedValue;
- pxTCB->ulNotifiedValue &= ~ulBitsToClear;
- }
- taskEXIT_CRITICAL();
+ taskENTER_CRITICAL();
+ {
+ /* Return the notification as it was before the bits were cleared,
+ then clear the bit mask. */
+ ulReturn = pxCurrentTCB->ulNotifiedValue;
+ pxTCB->ulNotifiedValue &= ~ulBitsToClear;
+ }
+ taskEXIT_CRITICAL();
- return ulReturn;
-}
+ return ulReturn;
+ }
#endif /* configUSE_TASK_NOTIFICATIONS */
/*-----------------------------------------------------------*/
-#if ((configGENERATE_RUN_TIME_STATS == 1) && (INCLUDE_xTaskGetIdleTaskHandle == 1))
+#if( ( configGENERATE_RUN_TIME_STATS == 1 ) && ( INCLUDE_xTaskGetIdleTaskHandle == 1 ) )
-uint32_t ulTaskGetIdleRunTimeCounter(void) { return xIdleTaskHandle->ulRunTimeCounter; }
+ uint32_t ulTaskGetIdleRunTimeCounter( void )
+ {
+ return xIdleTaskHandle->ulRunTimeCounter;
+ }
#endif
/*-----------------------------------------------------------*/
-static void prvAddCurrentTaskToDelayedList(TickType_t xTicksToWait, const BaseType_t xCanBlockIndefinitely) {
- TickType_t xTimeToWake;
- const TickType_t xConstTickCount = xTickCount;
-
-#if (INCLUDE_xTaskAbortDelay == 1)
- {
- /* About to enter a delayed list, so ensure the ucDelayAborted flag is
- reset to pdFALSE so it can be detected as having been set to pdTRUE
- when the task leaves the Blocked state. */
- pxCurrentTCB->ucDelayAborted = pdFALSE;
- }
-#endif
-
- /* Remove the task from the ready list before adding it to the blocked list
- as the same list item is used for both lists. */
- if (uxListRemove(&(pxCurrentTCB->xStateListItem)) == (UBaseType_t)0) {
- /* The current task must be in a ready list, so there is no need to
- check, and the port reset macro can be called directly. */
- portRESET_READY_PRIORITY(pxCurrentTCB->uxPriority, uxTopReadyPriority); /*lint !e931 pxCurrentTCB cannot change as it is the calling task. pxCurrentTCB->uxPriority and uxTopReadyPriority
- cannot change as called with scheduler suspended or in a critical section. */
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
-#if (INCLUDE_vTaskSuspend == 1)
- {
- if ((xTicksToWait == portMAX_DELAY) && (xCanBlockIndefinitely != pdFALSE)) {
- /* Add the task to the suspended task list instead of a delayed task
- list to ensure it is not woken by a timing event. It will block
- indefinitely. */
- vListInsertEnd(&xSuspendedTaskList, &(pxCurrentTCB->xStateListItem));
- } else {
- /* Calculate the time at which the task should be woken if the event
- does not occur. This may overflow but this doesn't matter, the
- kernel will manage it correctly. */
- xTimeToWake = xConstTickCount + xTicksToWait;
-
- /* The list item will be inserted in wake time order. */
- listSET_LIST_ITEM_VALUE(&(pxCurrentTCB->xStateListItem), xTimeToWake);
-
- if (xTimeToWake < xConstTickCount) {
- /* Wake time has overflowed. Place this item in the overflow
- list. */
- vListInsert(pxOverflowDelayedTaskList, &(pxCurrentTCB->xStateListItem));
- } else {
- /* The wake time has not overflowed, so the current block list
- is used. */
- vListInsert(pxDelayedTaskList, &(pxCurrentTCB->xStateListItem));
-
- /* If the task entering the blocked state was placed at the
- head of the list of blocked tasks then xNextTaskUnblockTime
- needs to be updated too. */
- if (xTimeToWake < xNextTaskUnblockTime) {
- xNextTaskUnblockTime = xTimeToWake;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- }
- }
-#else /* INCLUDE_vTaskSuspend */
- {
- /* Calculate the time at which the task should be woken if the event
- does not occur. This may overflow but this doesn't matter, the kernel
- will manage it correctly. */
- xTimeToWake = xConstTickCount + xTicksToWait;
-
- /* The list item will be inserted in wake time order. */
- listSET_LIST_ITEM_VALUE(&(pxCurrentTCB->xStateListItem), xTimeToWake);
-
- if (xTimeToWake < xConstTickCount) {
- /* Wake time has overflowed. Place this item in the overflow list. */
- vListInsert(pxOverflowDelayedTaskList, &(pxCurrentTCB->xStateListItem));
- } else {
- /* The wake time has not overflowed, so the current block list is used. */
- vListInsert(pxDelayedTaskList, &(pxCurrentTCB->xStateListItem));
-
- /* If the task entering the blocked state was placed at the head of the
- list of blocked tasks then xNextTaskUnblockTime needs to be updated
- too. */
- if (xTimeToWake < xNextTaskUnblockTime) {
- xNextTaskUnblockTime = xTimeToWake;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- /* Avoid compiler warning when INCLUDE_vTaskSuspend is not 1. */
- (void)xCanBlockIndefinitely;
- }
-#endif /* INCLUDE_vTaskSuspend */
+static void prvAddCurrentTaskToDelayedList( TickType_t xTicksToWait, const BaseType_t xCanBlockIndefinitely )
+{
+TickType_t xTimeToWake;
+const TickType_t xConstTickCount = xTickCount;
+
+ #if( INCLUDE_xTaskAbortDelay == 1 )
+ {
+ /* About to enter a delayed list, so ensure the ucDelayAborted flag is
+ reset to pdFALSE so it can be detected as having been set to pdTRUE
+ when the task leaves the Blocked state. */
+ pxCurrentTCB->ucDelayAborted = pdFALSE;
+ }
+ #endif
+
+ /* Remove the task from the ready list before adding it to the blocked list
+ as the same list item is used for both lists. */
+ if( uxListRemove( &( pxCurrentTCB->xStateListItem ) ) == ( UBaseType_t ) 0 )
+ {
+ /* The current task must be in a ready list, so there is no need to
+ check, and the port reset macro can be called directly. */
+ portRESET_READY_PRIORITY( pxCurrentTCB->uxPriority, uxTopReadyPriority ); /*lint !e931 pxCurrentTCB cannot change as it is the calling task. pxCurrentTCB->uxPriority and uxTopReadyPriority cannot change as called with scheduler suspended or in a critical section. */
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ #if ( INCLUDE_vTaskSuspend == 1 )
+ {
+ if( ( xTicksToWait == portMAX_DELAY ) && ( xCanBlockIndefinitely != pdFALSE ) )
+ {
+ /* Add the task to the suspended task list instead of a delayed task
+ list to ensure it is not woken by a timing event. It will block
+ indefinitely. */
+ vListInsertEnd( &xSuspendedTaskList, &( pxCurrentTCB->xStateListItem ) );
+ }
+ else
+ {
+ /* Calculate the time at which the task should be woken if the event
+ does not occur. This may overflow but this doesn't matter, the
+ kernel will manage it correctly. */
+ xTimeToWake = xConstTickCount + xTicksToWait;
+
+ /* The list item will be inserted in wake time order. */
+ listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xStateListItem ), xTimeToWake );
+
+ if( xTimeToWake < xConstTickCount )
+ {
+ /* Wake time has overflowed. Place this item in the overflow
+ list. */
+ vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
+ }
+ else
+ {
+ /* The wake time has not overflowed, so the current block list
+ is used. */
+ vListInsert( pxDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
+
+ /* If the task entering the blocked state was placed at the
+ head of the list of blocked tasks then xNextTaskUnblockTime
+ needs to be updated too. */
+ if( xTimeToWake < xNextTaskUnblockTime )
+ {
+ xNextTaskUnblockTime = xTimeToWake;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ }
+ #else /* INCLUDE_vTaskSuspend */
+ {
+ /* Calculate the time at which the task should be woken if the event
+ does not occur. This may overflow but this doesn't matter, the kernel
+ will manage it correctly. */
+ xTimeToWake = xConstTickCount + xTicksToWait;
+
+ /* The list item will be inserted in wake time order. */
+ listSET_LIST_ITEM_VALUE( &( pxCurrentTCB->xStateListItem ), xTimeToWake );
+
+ if( xTimeToWake < xConstTickCount )
+ {
+ /* Wake time has overflowed. Place this item in the overflow list. */
+ vListInsert( pxOverflowDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
+ }
+ else
+ {
+ /* The wake time has not overflowed, so the current block list is used. */
+ vListInsert( pxDelayedTaskList, &( pxCurrentTCB->xStateListItem ) );
+
+ /* If the task entering the blocked state was placed at the head of the
+ list of blocked tasks then xNextTaskUnblockTime needs to be updated
+ too. */
+ if( xTimeToWake < xNextTaskUnblockTime )
+ {
+ xNextTaskUnblockTime = xTimeToWake;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ /* Avoid compiler warning when INCLUDE_vTaskSuspend is not 1. */
+ ( void ) xCanBlockIndefinitely;
+ }
+ #endif /* INCLUDE_vTaskSuspend */
}
/* Code below here allows additional code to be inserted into this source file,
@@ -4600,15 +5290,21 @@ especially where access to file scope functions and data is needed (for example when performing module tests). */
#ifdef FREERTOS_MODULE_TEST
-#include "tasks_test_access_functions.h"
+ #include "tasks_test_access_functions.h"
#endif
-#if (configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H == 1)
-#include "freertos_tasks_c_additions.h"
+#if( configINCLUDE_FREERTOS_TASK_C_ADDITIONS_H == 1 )
-#ifdef FREERTOS_TASKS_C_ADDITIONS_INIT
-static void freertos_tasks_c_additions_init(void) { FREERTOS_TASKS_C_ADDITIONS_INIT(); }
-#endif
+ #include "freertos_tasks_c_additions.h"
+
+ #ifdef FREERTOS_TASKS_C_ADDITIONS_INIT
+ static void freertos_tasks_c_additions_init( void )
+ {
+ FREERTOS_TASKS_C_ADDITIONS_INIT();
+ }
+ #endif
#endif
+
+
diff --git a/source/Middlewares/Third_Party/FreeRTOS/Source/timers.c b/source/Middlewares/Third_Party/FreeRTOS/Source/timers.c index 931446b2..d10c8320 100644 --- a/source/Middlewares/Third_Party/FreeRTOS/Source/timers.c +++ b/source/Middlewares/Third_Party/FreeRTOS/Source/timers.c @@ -34,12 +34,12 @@ task.h is included from an application file. */ #define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
#include "FreeRTOS.h"
-#include "queue.h"
#include "task.h"
+#include "queue.h"
#include "timers.h"
-#if (INCLUDE_xTimerPendFunctionCall == 1) && (configUSE_TIMERS == 0)
-#error configUSE_TIMERS must be set to 1 to make the xTimerPendFunctionCall() function available.
+#if ( INCLUDE_xTimerPendFunctionCall == 1 ) && ( configUSE_TIMERS == 0 )
+ #error configUSE_TIMERS must be set to 1 to make the xTimerPendFunctionCall() function available.
#endif
/* Lint e9021, e961 and e750 are suppressed as a MISRA exception justified
@@ -48,39 +48,39 @@ for the header files above, but not in this file, in order to generate the correct privileged Vs unprivileged linkage and placement. */
#undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE /*lint !e9021 !e961 !e750. */
+
/* This entire source file will be skipped if the application is not configured
to include software timer functionality. This #if is closed at the very bottom
of this file. If you want to include software timer functionality then ensure
configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
-#if (configUSE_TIMERS == 1)
+#if ( configUSE_TIMERS == 1 )
/* Misc definitions. */
-#define tmrNO_DELAY (TickType_t)0U
+#define tmrNO_DELAY ( TickType_t ) 0U
/* The name assigned to the timer service task. This can be overridden by
defining trmTIMER_SERVICE_TASK_NAME in FreeRTOSConfig.h. */
#ifndef configTIMER_SERVICE_TASK_NAME
-#define configTIMER_SERVICE_TASK_NAME "Tmr Svc"
+ #define configTIMER_SERVICE_TASK_NAME "Tmr Svc"
#endif
/* Bit definitions used in the ucStatus member of a timer structure. */
-#define tmrSTATUS_IS_ACTIVE ((uint8_t)0x01)
-#define tmrSTATUS_IS_STATICALLY_ALLOCATED ((uint8_t)0x02)
-#define tmrSTATUS_IS_AUTORELOAD ((uint8_t)0x04)
+#define tmrSTATUS_IS_ACTIVE ( ( uint8_t ) 0x01 )
+#define tmrSTATUS_IS_STATICALLY_ALLOCATED ( ( uint8_t ) 0x02 )
+#define tmrSTATUS_IS_AUTORELOAD ( ( uint8_t ) 0x04 )
/* The definition of the timers themselves. */
typedef struct tmrTimerControl /* The old naming convention is used to prevent breaking kernel aware debuggers. */
{
- const char *pcTimerName;
- /*<< Text name. This is not used by the kernel, it is included simply to make debugging easier. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- ListItem_t xTimerListItem; /*<< Standard linked list item as used by all kernel features for event management. */
- TickType_t xTimerPeriodInTicks; /*<< How quickly and often the timer expires. */
- void * pvTimerID; /*<< An ID to identify the timer. This allows the timer to be identified when the same callback is used for multiple timers. */
- TimerCallbackFunction_t pxCallbackFunction; /*<< The function that will be called when the timer expires. */
-#if (configUSE_TRACE_FACILITY == 1)
- UBaseType_t uxTimerNumber; /*<< An ID assigned by trace tools such as FreeRTOS+Trace */
-#endif
- uint8_t ucStatus; /*<< Holds bits to say if the timer was statically allocated or not, and if it is active or not. */
+ const char *pcTimerName; /*<< Text name. This is not used by the kernel, it is included simply to make debugging easier. */ /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ ListItem_t xTimerListItem; /*<< Standard linked list item as used by all kernel features for event management. */
+ TickType_t xTimerPeriodInTicks;/*<< How quickly and often the timer expires. */
+ void *pvTimerID; /*<< An ID to identify the timer. This allows the timer to be identified when the same callback is used for multiple timers. */
+ TimerCallbackFunction_t pxCallbackFunction; /*<< The function that will be called when the timer expires. */
+ #if( configUSE_TRACE_FACILITY == 1 )
+ UBaseType_t uxTimerNumber; /*<< An ID assigned by trace tools such as FreeRTOS+Trace */
+ #endif
+ uint8_t ucStatus; /*<< Holds bits to say if the timer was statically allocated or not, and if it is active or not. */
} xTIMER;
/* The old xTIMER name is maintained above then typedefed to the new Timer_t
@@ -92,30 +92,35 @@ Two types of message can be queued - messages that manipulate a software timer, and messages that request the execution of a non-timer related callback. The
two message types are defined in two separate structures, xTimerParametersType
and xCallbackParametersType respectively. */
-typedef struct tmrTimerParameters {
- TickType_t xMessageValue; /*<< An optional value used by a subset of commands, for example, when changing the period of a timer. */
- Timer_t * pxTimer; /*<< The timer to which the command will be applied. */
+typedef struct tmrTimerParameters
+{
+ TickType_t xMessageValue; /*<< An optional value used by a subset of commands, for example, when changing the period of a timer. */
+ Timer_t * pxTimer; /*<< The timer to which the command will be applied. */
} TimerParameter_t;
-typedef struct tmrCallbackParameters {
- PendedFunction_t pxCallbackFunction; /* << The callback function to execute. */
- void * pvParameter1; /* << The value that will be used as the callback functions first parameter. */
- uint32_t ulParameter2; /* << The value that will be used as the callback functions second parameter. */
+
+typedef struct tmrCallbackParameters
+{
+ PendedFunction_t pxCallbackFunction; /* << The callback function to execute. */
+ void *pvParameter1; /* << The value that will be used as the callback functions first parameter. */
+ uint32_t ulParameter2; /* << The value that will be used as the callback functions second parameter. */
} CallbackParameters_t;
/* The structure that contains the two message types, along with an identifier
that is used to determine which message type is valid. */
-typedef struct tmrTimerQueueMessage {
- BaseType_t xMessageID; /*<< The command being sent to the timer service task. */
- union {
- TimerParameter_t xTimerParameters;
-
-/* Don't include xCallbackParameters if it is not going to be used as
-it makes the structure (and therefore the timer queue) larger. */
-#if (INCLUDE_xTimerPendFunctionCall == 1)
- CallbackParameters_t xCallbackParameters;
-#endif /* INCLUDE_xTimerPendFunctionCall */
- } u;
+typedef struct tmrTimerQueueMessage
+{
+ BaseType_t xMessageID; /*<< The command being sent to the timer service task. */
+ union
+ {
+ TimerParameter_t xTimerParameters;
+
+ /* Don't include xCallbackParameters if it is not going to be used as
+ it makes the structure (and therefore the timer queue) larger. */
+ #if ( INCLUDE_xTimerPendFunctionCall == 1 )
+ CallbackParameters_t xCallbackParameters;
+ #endif /* INCLUDE_xTimerPendFunctionCall */
+ } u;
} DaemonTaskMessage_t;
/*lint -save -e956 A manual analysis and inspection has been used to determine
@@ -127,26 +132,26 @@ timer service task is allowed to access these lists. xActiveTimerList1 and xActiveTimerList2 could be at function scope but that
breaks some kernel aware debuggers, and debuggers that reply on removing the
static qualifier. */
-PRIVILEGED_DATA static List_t xActiveTimerList1;
-PRIVILEGED_DATA static List_t xActiveTimerList2;
+PRIVILEGED_DATA static List_t xActiveTimerList1;
+PRIVILEGED_DATA static List_t xActiveTimerList2;
PRIVILEGED_DATA static List_t *pxCurrentTimerList;
PRIVILEGED_DATA static List_t *pxOverflowTimerList;
/* A queue that is used to send commands to the timer service task. */
-PRIVILEGED_DATA static QueueHandle_t xTimerQueue = NULL;
-PRIVILEGED_DATA static TaskHandle_t xTimerTaskHandle = NULL;
+PRIVILEGED_DATA static QueueHandle_t xTimerQueue = NULL;
+PRIVILEGED_DATA static TaskHandle_t xTimerTaskHandle = NULL;
/*lint -restore */
/*-----------------------------------------------------------*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
-/* If static allocation is supported then the application must provide the
-following callback function - which enables the application to optionally
-provide the memory that will be used by the timer task as the task's stack
-and TCB. */
-extern void vApplicationGetTimerTaskMemory(StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize);
+ /* If static allocation is supported then the application must provide the
+ following callback function - which enables the application to optionally
+ provide the memory that will be used by the timer task as the task's stack
+ and TCB. */
+ extern void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize );
#endif
@@ -154,44 +159,44 @@ extern void vApplicationGetTimerTaskMemory(StaticTask_t **ppxTimerTaskTCBBuffer, * Initialise the infrastructure used by the timer service task if it has not
* been initialised already.
*/
-static void prvCheckForValidListAndQueue(void) PRIVILEGED_FUNCTION;
+static void prvCheckForValidListAndQueue( void ) PRIVILEGED_FUNCTION;
/*
* The timer service task (daemon). Timer functionality is controlled by this
* task. Other tasks communicate with the timer service task using the
* xTimerQueue queue.
*/
-static portTASK_FUNCTION_PROTO(prvTimerTask, pvParameters) PRIVILEGED_FUNCTION;
+static portTASK_FUNCTION_PROTO( prvTimerTask, pvParameters ) PRIVILEGED_FUNCTION;
/*
* Called by the timer service task to interpret and process a command it
* received on the timer queue.
*/
-static void prvProcessReceivedCommands(void) PRIVILEGED_FUNCTION;
+static void prvProcessReceivedCommands( void ) PRIVILEGED_FUNCTION;
/*
* Insert the timer into either xActiveTimerList1, or xActiveTimerList2,
* depending on if the expire time causes a timer counter overflow.
*/
-static BaseType_t prvInsertTimerInActiveList(Timer_t *const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime) PRIVILEGED_FUNCTION;
+static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime ) PRIVILEGED_FUNCTION;
/*
* An active timer has reached its expire time. Reload the timer if it is an
* auto-reload timer, then call its callback.
*/
-static void prvProcessExpiredTimer(const TickType_t xNextExpireTime, const TickType_t xTimeNow) PRIVILEGED_FUNCTION;
+static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow ) PRIVILEGED_FUNCTION;
/*
* The tick count has overflowed. Switch the timer lists after ensuring the
* current timer list does not still reference some timers.
*/
-static void prvSwitchTimerLists(void) PRIVILEGED_FUNCTION;
+static void prvSwitchTimerLists( void ) PRIVILEGED_FUNCTION;
/*
* Obtain the current tick count, setting *pxTimerListsWereSwitched to pdTRUE
* if a tick count overflow occurred since prvSampleTimeNow() was last called.
*/
-static TickType_t prvSampleTimeNow(BaseType_t *const pxTimerListsWereSwitched) PRIVILEGED_FUNCTION;
+static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched ) PRIVILEGED_FUNCTION;
/*
* If the timer list contains any active timers then return the expire time of
@@ -199,774 +204,916 @@ static TickType_t prvSampleTimeNow(BaseType_t *const pxTimerListsWereSwitched) P * timer list does not contain any timers then return 0 and set *pxListWasEmpty
* to pdTRUE.
*/
-static TickType_t prvGetNextExpireTime(BaseType_t *const pxListWasEmpty) PRIVILEGED_FUNCTION;
+static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty ) PRIVILEGED_FUNCTION;
/*
* If a timer has expired, process it. Otherwise, block the timer service task
* until either a timer does expire or a command is received.
*/
-static void prvProcessTimerOrBlockTask(const TickType_t xNextExpireTime, BaseType_t xListWasEmpty) PRIVILEGED_FUNCTION;
+static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, BaseType_t xListWasEmpty ) PRIVILEGED_FUNCTION;
/*
* Called after a Timer_t structure has been allocated either statically or
* dynamically to fill in the structure's members.
*/
-static void prvInitialiseNewTimer(const char *const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID, TimerCallbackFunction_t pxCallbackFunction,
- Timer_t *pxNewTimer) PRIVILEGED_FUNCTION;
+static void prvInitialiseNewTimer( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const TickType_t xTimerPeriodInTicks,
+ const UBaseType_t uxAutoReload,
+ void * const pvTimerID,
+ TimerCallbackFunction_t pxCallbackFunction,
+ Timer_t *pxNewTimer ) PRIVILEGED_FUNCTION;
/*-----------------------------------------------------------*/
-BaseType_t xTimerCreateTimerTask(void) {
- BaseType_t xReturn = pdFAIL;
-
- /* This function is called when the scheduler is started if
- configUSE_TIMERS is set to 1. Check that the infrastructure used by the
- timer service task has been created/initialised. If timers have already
- been created then the initialisation will already have been performed. */
- prvCheckForValidListAndQueue();
-
- if (xTimerQueue != NULL) {
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- {
- StaticTask_t *pxTimerTaskTCBBuffer = NULL;
- StackType_t * pxTimerTaskStackBuffer = NULL;
- uint32_t ulTimerTaskStackSize;
-
- vApplicationGetTimerTaskMemory(&pxTimerTaskTCBBuffer, &pxTimerTaskStackBuffer, &ulTimerTaskStackSize);
- xTimerTaskHandle = xTaskCreateStatic(prvTimerTask, configTIMER_SERVICE_TASK_NAME, ulTimerTaskStackSize, NULL, ((UBaseType_t)configTIMER_TASK_PRIORITY) | portPRIVILEGE_BIT,
- pxTimerTaskStackBuffer, pxTimerTaskTCBBuffer);
-
- if (xTimerTaskHandle != NULL) {
- xReturn = pdPASS;
- }
- }
-#else
- { xReturn = xTaskCreate(prvTimerTask, configTIMER_SERVICE_TASK_NAME, configTIMER_TASK_STACK_DEPTH, NULL, ((UBaseType_t)configTIMER_TASK_PRIORITY) | portPRIVILEGE_BIT, &xTimerTaskHandle); }
-#endif /* configSUPPORT_STATIC_ALLOCATION */
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- configASSERT(xReturn);
- return xReturn;
+BaseType_t xTimerCreateTimerTask( void )
+{
+BaseType_t xReturn = pdFAIL;
+
+ /* This function is called when the scheduler is started if
+ configUSE_TIMERS is set to 1. Check that the infrastructure used by the
+ timer service task has been created/initialised. If timers have already
+ been created then the initialisation will already have been performed. */
+ prvCheckForValidListAndQueue();
+
+ if( xTimerQueue != NULL )
+ {
+ #if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ {
+ StaticTask_t *pxTimerTaskTCBBuffer = NULL;
+ StackType_t *pxTimerTaskStackBuffer = NULL;
+ uint32_t ulTimerTaskStackSize;
+
+ vApplicationGetTimerTaskMemory( &pxTimerTaskTCBBuffer, &pxTimerTaskStackBuffer, &ulTimerTaskStackSize );
+ xTimerTaskHandle = xTaskCreateStatic( prvTimerTask,
+ configTIMER_SERVICE_TASK_NAME,
+ ulTimerTaskStackSize,
+ NULL,
+ ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT,
+ pxTimerTaskStackBuffer,
+ pxTimerTaskTCBBuffer );
+
+ if( xTimerTaskHandle != NULL )
+ {
+ xReturn = pdPASS;
+ }
+ }
+ #else
+ {
+ xReturn = xTaskCreate( prvTimerTask,
+ configTIMER_SERVICE_TASK_NAME,
+ configTIMER_TASK_STACK_DEPTH,
+ NULL,
+ ( ( UBaseType_t ) configTIMER_TASK_PRIORITY ) | portPRIVILEGE_BIT,
+ &xTimerTaskHandle );
+ }
+ #endif /* configSUPPORT_STATIC_ALLOCATION */
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ configASSERT( xReturn );
+ return xReturn;
}
/*-----------------------------------------------------------*/
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
+#if( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
-TimerHandle_t xTimerCreate(const char *const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID, TimerCallbackFunction_t pxCallbackFunction) {
- Timer_t *pxNewTimer;
+ TimerHandle_t xTimerCreate( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const TickType_t xTimerPeriodInTicks,
+ const UBaseType_t uxAutoReload,
+ void * const pvTimerID,
+ TimerCallbackFunction_t pxCallbackFunction )
+ {
+ Timer_t *pxNewTimer;
- pxNewTimer = (Timer_t *)pvPortMalloc(sizeof(Timer_t)); /*lint !e9087 !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack, and the first member of
- Timer_t is always a pointer to the timer's mame. */
+ pxNewTimer = ( Timer_t * ) pvPortMalloc( sizeof( Timer_t ) ); /*lint !e9087 !e9079 All values returned by pvPortMalloc() have at least the alignment required by the MCU's stack, and the first member of Timer_t is always a pointer to the timer's mame. */
- if (pxNewTimer != NULL) {
- /* Status is thus far zero as the timer is not created statically
- and has not been started. The auto-reload bit may get set in
- prvInitialiseNewTimer. */
- pxNewTimer->ucStatus = 0x00;
- prvInitialiseNewTimer(pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer);
- }
+ if( pxNewTimer != NULL )
+ {
+ /* Status is thus far zero as the timer is not created statically
+ and has not been started. The auto-reload bit may get set in
+ prvInitialiseNewTimer. */
+ pxNewTimer->ucStatus = 0x00;
+ prvInitialiseNewTimer( pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer );
+ }
- return pxNewTimer;
-}
+ return pxNewTimer;
+ }
#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
/*-----------------------------------------------------------*/
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
-
-TimerHandle_t xTimerCreateStatic(const char *const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID, TimerCallbackFunction_t pxCallbackFunction,
- StaticTimer_t *pxTimerBuffer) {
- Timer_t *pxNewTimer;
-
-#if (configASSERT_DEFINED == 1)
- {
- /* Sanity check that the size of the structure used to declare a
- variable of type StaticTimer_t equals the size of the real timer
- structure. */
- volatile size_t xSize = sizeof(StaticTimer_t);
- configASSERT(xSize == sizeof(Timer_t));
- (void)xSize; /* Keeps lint quiet when configASSERT() is not defined. */
- }
-#endif /* configASSERT_DEFINED */
-
- /* A pointer to a StaticTimer_t structure MUST be provided, use it. */
- configASSERT(pxTimerBuffer);
- pxNewTimer = (Timer_t *)pxTimerBuffer; /*lint !e740 !e9087 StaticTimer_t is a pointer to a Timer_t, so guaranteed to be aligned and sized correctly (checked by an assert()), so this is safe. */
-
- if (pxNewTimer != NULL) {
- /* Timers can be created statically or dynamically so note this
- timer was created statically in case it is later deleted. The
- auto-reload bit may get set in prvInitialiseNewTimer(). */
- pxNewTimer->ucStatus = tmrSTATUS_IS_STATICALLY_ALLOCATED;
-
- prvInitialiseNewTimer(pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer);
- }
-
- return pxNewTimer;
-}
+#if( configSUPPORT_STATIC_ALLOCATION == 1 )
+
+ TimerHandle_t xTimerCreateStatic( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const TickType_t xTimerPeriodInTicks,
+ const UBaseType_t uxAutoReload,
+ void * const pvTimerID,
+ TimerCallbackFunction_t pxCallbackFunction,
+ StaticTimer_t *pxTimerBuffer )
+ {
+ Timer_t *pxNewTimer;
+
+ #if( configASSERT_DEFINED == 1 )
+ {
+ /* Sanity check that the size of the structure used to declare a
+ variable of type StaticTimer_t equals the size of the real timer
+ structure. */
+ volatile size_t xSize = sizeof( StaticTimer_t );
+ configASSERT( xSize == sizeof( Timer_t ) );
+ ( void ) xSize; /* Keeps lint quiet when configASSERT() is not defined. */
+ }
+ #endif /* configASSERT_DEFINED */
+
+ /* A pointer to a StaticTimer_t structure MUST be provided, use it. */
+ configASSERT( pxTimerBuffer );
+ pxNewTimer = ( Timer_t * ) pxTimerBuffer; /*lint !e740 !e9087 StaticTimer_t is a pointer to a Timer_t, so guaranteed to be aligned and sized correctly (checked by an assert()), so this is safe. */
+
+ if( pxNewTimer != NULL )
+ {
+ /* Timers can be created statically or dynamically so note this
+ timer was created statically in case it is later deleted. The
+ auto-reload bit may get set in prvInitialiseNewTimer(). */
+ pxNewTimer->ucStatus = tmrSTATUS_IS_STATICALLY_ALLOCATED;
+
+ prvInitialiseNewTimer( pcTimerName, xTimerPeriodInTicks, uxAutoReload, pvTimerID, pxCallbackFunction, pxNewTimer );
+ }
+
+ return pxNewTimer;
+ }
#endif /* configSUPPORT_STATIC_ALLOCATION */
/*-----------------------------------------------------------*/
-static void prvInitialiseNewTimer(const char *const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
- const TickType_t xTimerPeriodInTicks, const UBaseType_t uxAutoReload, void *const pvTimerID, TimerCallbackFunction_t pxCallbackFunction, Timer_t *pxNewTimer) {
- /* 0 is not a valid value for xTimerPeriodInTicks. */
- configASSERT((xTimerPeriodInTicks > 0));
-
- if (pxNewTimer != NULL) {
- /* Ensure the infrastructure used by the timer service task has been
- created/initialised. */
- prvCheckForValidListAndQueue();
-
- /* Initialise the timer structure members using the function
- parameters. */
- pxNewTimer->pcTimerName = pcTimerName;
- pxNewTimer->xTimerPeriodInTicks = xTimerPeriodInTicks;
- pxNewTimer->pvTimerID = pvTimerID;
- pxNewTimer->pxCallbackFunction = pxCallbackFunction;
- vListInitialiseItem(&(pxNewTimer->xTimerListItem));
- if (uxAutoReload != pdFALSE) {
- pxNewTimer->ucStatus |= tmrSTATUS_IS_AUTORELOAD;
- }
- traceTIMER_CREATE(pxNewTimer);
- }
+static void prvInitialiseNewTimer( const char * const pcTimerName, /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+ const TickType_t xTimerPeriodInTicks,
+ const UBaseType_t uxAutoReload,
+ void * const pvTimerID,
+ TimerCallbackFunction_t pxCallbackFunction,
+ Timer_t *pxNewTimer )
+{
+ /* 0 is not a valid value for xTimerPeriodInTicks. */
+ configASSERT( ( xTimerPeriodInTicks > 0 ) );
+
+ if( pxNewTimer != NULL )
+ {
+ /* Ensure the infrastructure used by the timer service task has been
+ created/initialised. */
+ prvCheckForValidListAndQueue();
+
+ /* Initialise the timer structure members using the function
+ parameters. */
+ pxNewTimer->pcTimerName = pcTimerName;
+ pxNewTimer->xTimerPeriodInTicks = xTimerPeriodInTicks;
+ pxNewTimer->pvTimerID = pvTimerID;
+ pxNewTimer->pxCallbackFunction = pxCallbackFunction;
+ vListInitialiseItem( &( pxNewTimer->xTimerListItem ) );
+ if( uxAutoReload != pdFALSE )
+ {
+ pxNewTimer->ucStatus |= tmrSTATUS_IS_AUTORELOAD;
+ }
+ traceTIMER_CREATE( pxNewTimer );
+ }
}
/*-----------------------------------------------------------*/
-BaseType_t xTimerGenericCommand(TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t *const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait) {
- BaseType_t xReturn = pdFAIL;
- DaemonTaskMessage_t xMessage;
-
- configASSERT(xTimer);
-
- /* Send a message to the timer service task to perform a particular action
- on a particular timer definition. */
- if (xTimerQueue != NULL) {
- /* Send a command to the timer service task to start the xTimer timer. */
- xMessage.xMessageID = xCommandID;
- xMessage.u.xTimerParameters.xMessageValue = xOptionalValue;
- xMessage.u.xTimerParameters.pxTimer = xTimer;
-
- if (xCommandID < tmrFIRST_FROM_ISR_COMMAND) {
- if (xTaskGetSchedulerState() == taskSCHEDULER_RUNNING) {
- xReturn = xQueueSendToBack(xTimerQueue, &xMessage, xTicksToWait);
- } else {
- xReturn = xQueueSendToBack(xTimerQueue, &xMessage, tmrNO_DELAY);
- }
- } else {
- xReturn = xQueueSendToBackFromISR(xTimerQueue, &xMessage, pxHigherPriorityTaskWoken);
- }
-
- traceTIMER_COMMAND_SEND(xTimer, xCommandID, xOptionalValue, xReturn);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- return xReturn;
+BaseType_t xTimerGenericCommand( TimerHandle_t xTimer, const BaseType_t xCommandID, const TickType_t xOptionalValue, BaseType_t * const pxHigherPriorityTaskWoken, const TickType_t xTicksToWait )
+{
+BaseType_t xReturn = pdFAIL;
+DaemonTaskMessage_t xMessage;
+
+ configASSERT( xTimer );
+
+ /* Send a message to the timer service task to perform a particular action
+ on a particular timer definition. */
+ if( xTimerQueue != NULL )
+ {
+ /* Send a command to the timer service task to start the xTimer timer. */
+ xMessage.xMessageID = xCommandID;
+ xMessage.u.xTimerParameters.xMessageValue = xOptionalValue;
+ xMessage.u.xTimerParameters.pxTimer = xTimer;
+
+ if( xCommandID < tmrFIRST_FROM_ISR_COMMAND )
+ {
+ if( xTaskGetSchedulerState() == taskSCHEDULER_RUNNING )
+ {
+ xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );
+ }
+ else
+ {
+ xReturn = xQueueSendToBack( xTimerQueue, &xMessage, tmrNO_DELAY );
+ }
+ }
+ else
+ {
+ xReturn = xQueueSendToBackFromISR( xTimerQueue, &xMessage, pxHigherPriorityTaskWoken );
+ }
+
+ traceTIMER_COMMAND_SEND( xTimer, xCommandID, xOptionalValue, xReturn );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ return xReturn;
}
/*-----------------------------------------------------------*/
-TaskHandle_t xTimerGetTimerDaemonTaskHandle(void) {
- /* If xTimerGetTimerDaemonTaskHandle() is called before the scheduler has been
- started, then xTimerTaskHandle will be NULL. */
- configASSERT((xTimerTaskHandle != NULL));
- return xTimerTaskHandle;
+TaskHandle_t xTimerGetTimerDaemonTaskHandle( void )
+{
+ /* If xTimerGetTimerDaemonTaskHandle() is called before the scheduler has been
+ started, then xTimerTaskHandle will be NULL. */
+ configASSERT( ( xTimerTaskHandle != NULL ) );
+ return xTimerTaskHandle;
}
/*-----------------------------------------------------------*/
-TickType_t xTimerGetPeriod(TimerHandle_t xTimer) {
- Timer_t *pxTimer = xTimer;
+TickType_t xTimerGetPeriod( TimerHandle_t xTimer )
+{
+Timer_t *pxTimer = xTimer;
- configASSERT(xTimer);
- return pxTimer->xTimerPeriodInTicks;
+ configASSERT( xTimer );
+ return pxTimer->xTimerPeriodInTicks;
}
/*-----------------------------------------------------------*/
-void vTimerSetReloadMode(TimerHandle_t xTimer, const UBaseType_t uxAutoReload) {
- Timer_t *pxTimer = xTimer;
-
- configASSERT(xTimer);
- taskENTER_CRITICAL();
- {
- if (uxAutoReload != pdFALSE) {
- pxTimer->ucStatus |= tmrSTATUS_IS_AUTORELOAD;
- } else {
- pxTimer->ucStatus &= ~tmrSTATUS_IS_AUTORELOAD;
- }
- }
- taskEXIT_CRITICAL();
+void vTimerSetReloadMode( TimerHandle_t xTimer, const UBaseType_t uxAutoReload )
+{
+Timer_t * pxTimer = xTimer;
+
+ configASSERT( xTimer );
+ taskENTER_CRITICAL();
+ {
+ if( uxAutoReload != pdFALSE )
+ {
+ pxTimer->ucStatus |= tmrSTATUS_IS_AUTORELOAD;
+ }
+ else
+ {
+ pxTimer->ucStatus &= ~tmrSTATUS_IS_AUTORELOAD;
+ }
+ }
+ taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/
-UBaseType_t uxTimerGetReloadMode(TimerHandle_t xTimer) {
- Timer_t * pxTimer = xTimer;
- UBaseType_t uxReturn;
-
- configASSERT(xTimer);
- taskENTER_CRITICAL();
- {
- if ((pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD) == 0) {
- /* Not an auto-reload timer. */
- uxReturn = (UBaseType_t)pdFALSE;
- } else {
- /* Is an auto-reload timer. */
- uxReturn = (UBaseType_t)pdTRUE;
- }
- }
- taskEXIT_CRITICAL();
-
- return uxReturn;
+UBaseType_t uxTimerGetReloadMode( TimerHandle_t xTimer )
+{
+Timer_t * pxTimer = xTimer;
+UBaseType_t uxReturn;
+
+ configASSERT( xTimer );
+ taskENTER_CRITICAL();
+ {
+ if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) == 0 )
+ {
+ /* Not an auto-reload timer. */
+ uxReturn = ( UBaseType_t ) pdFALSE;
+ }
+ else
+ {
+ /* Is an auto-reload timer. */
+ uxReturn = ( UBaseType_t ) pdTRUE;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return uxReturn;
}
/*-----------------------------------------------------------*/
-TickType_t xTimerGetExpiryTime(TimerHandle_t xTimer) {
- Timer_t * pxTimer = xTimer;
- TickType_t xReturn;
+TickType_t xTimerGetExpiryTime( TimerHandle_t xTimer )
+{
+Timer_t * pxTimer = xTimer;
+TickType_t xReturn;
- configASSERT(xTimer);
- xReturn = listGET_LIST_ITEM_VALUE(&(pxTimer->xTimerListItem));
- return xReturn;
+ configASSERT( xTimer );
+ xReturn = listGET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ) );
+ return xReturn;
}
/*-----------------------------------------------------------*/
-const char *pcTimerGetName(TimerHandle_t xTimer) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
+const char * pcTimerGetName( TimerHandle_t xTimer ) /*lint !e971 Unqualified char types are allowed for strings and single characters only. */
{
- Timer_t *pxTimer = xTimer;
+Timer_t *pxTimer = xTimer;
- configASSERT(xTimer);
- return pxTimer->pcTimerName;
+ configASSERT( xTimer );
+ return pxTimer->pcTimerName;
}
/*-----------------------------------------------------------*/
-static void prvProcessExpiredTimer(const TickType_t xNextExpireTime, const TickType_t xTimeNow) {
- BaseType_t xResult;
- Timer_t *const pxTimer = (Timer_t *)listGET_OWNER_OF_HEAD_ENTRY(pxCurrentTimerList); /*lint !e9087 !e9079 void * is used as this macro is used with tasks and co-routines too. Alignment is known
- to be fine as the type of the pointer stored and retrieved is the same. */
-
- /* Remove the timer from the list of active timers. A check has already
- been performed to ensure the list is not empty. */
- (void)uxListRemove(&(pxTimer->xTimerListItem));
- traceTIMER_EXPIRED(pxTimer);
-
- /* If the timer is an auto-reload timer then calculate the next
- expiry time and re-insert the timer in the list of active timers. */
- if ((pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD) != 0) {
- /* The timer is inserted into a list using a time relative to anything
- other than the current time. It will therefore be inserted into the
- correct list relative to the time this task thinks it is now. */
- if (prvInsertTimerInActiveList(pxTimer, (xNextExpireTime + pxTimer->xTimerPeriodInTicks), xTimeNow, xNextExpireTime) != pdFALSE) {
- /* The timer expired before it was added to the active timer
- list. Reload it now. */
- xResult = xTimerGenericCommand(pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY);
- configASSERT(xResult);
- (void)xResult;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
- mtCOVERAGE_TEST_MARKER();
- }
-
- /* Call the timer callback. */
- pxTimer->pxCallbackFunction((TimerHandle_t)pxTimer);
+static void prvProcessExpiredTimer( const TickType_t xNextExpireTime, const TickType_t xTimeNow )
+{
+BaseType_t xResult;
+Timer_t * const pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList ); /*lint !e9087 !e9079 void * is used as this macro is used with tasks and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+
+ /* Remove the timer from the list of active timers. A check has already
+ been performed to ensure the list is not empty. */
+ ( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
+ traceTIMER_EXPIRED( pxTimer );
+
+ /* If the timer is an auto-reload timer then calculate the next
+ expiry time and re-insert the timer in the list of active timers. */
+ if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) != 0 )
+ {
+ /* The timer is inserted into a list using a time relative to anything
+ other than the current time. It will therefore be inserted into the
+ correct list relative to the time this task thinks it is now. */
+ if( prvInsertTimerInActiveList( pxTimer, ( xNextExpireTime + pxTimer->xTimerPeriodInTicks ), xTimeNow, xNextExpireTime ) != pdFALSE )
+ {
+ /* The timer expired before it was added to the active timer
+ list. Reload it now. */
+ xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );
+ configASSERT( xResult );
+ ( void ) xResult;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ /* Call the timer callback. */
+ pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
}
/*-----------------------------------------------------------*/
-static portTASK_FUNCTION(prvTimerTask, pvParameters) {
- TickType_t xNextExpireTime;
- BaseType_t xListWasEmpty;
-
- /* Just to avoid compiler warnings. */
- (void)pvParameters;
-
-#if (configUSE_DAEMON_TASK_STARTUP_HOOK == 1)
- {
- extern void vApplicationDaemonTaskStartupHook(void);
-
- /* Allow the application writer to execute some code in the context of
- this task at the point the task starts executing. This is useful if the
- application includes initialisation code that would benefit from
- executing after the scheduler has been started. */
- vApplicationDaemonTaskStartupHook();
- }
-#endif /* configUSE_DAEMON_TASK_STARTUP_HOOK */
-
- for (;;) {
- /* Query the timers list to see if it contains any timers, and if so,
- obtain the time at which the next timer will expire. */
- xNextExpireTime = prvGetNextExpireTime(&xListWasEmpty);
-
- /* If a timer has expired, process it. Otherwise, block this task
- until either a timer does expire, or a command is received. */
- prvProcessTimerOrBlockTask(xNextExpireTime, xListWasEmpty);
-
- /* Empty the command queue. */
- prvProcessReceivedCommands();
- }
+static portTASK_FUNCTION( prvTimerTask, pvParameters )
+{
+TickType_t xNextExpireTime;
+BaseType_t xListWasEmpty;
+
+ /* Just to avoid compiler warnings. */
+ ( void ) pvParameters;
+
+ #if( configUSE_DAEMON_TASK_STARTUP_HOOK == 1 )
+ {
+ extern void vApplicationDaemonTaskStartupHook( void );
+
+ /* Allow the application writer to execute some code in the context of
+ this task at the point the task starts executing. This is useful if the
+ application includes initialisation code that would benefit from
+ executing after the scheduler has been started. */
+ vApplicationDaemonTaskStartupHook();
+ }
+ #endif /* configUSE_DAEMON_TASK_STARTUP_HOOK */
+
+ for( ;; )
+ {
+ /* Query the timers list to see if it contains any timers, and if so,
+ obtain the time at which the next timer will expire. */
+ xNextExpireTime = prvGetNextExpireTime( &xListWasEmpty );
+
+ /* If a timer has expired, process it. Otherwise, block this task
+ until either a timer does expire, or a command is received. */
+ prvProcessTimerOrBlockTask( xNextExpireTime, xListWasEmpty );
+
+ /* Empty the command queue. */
+ prvProcessReceivedCommands();
+ }
}
/*-----------------------------------------------------------*/
-static void prvProcessTimerOrBlockTask(const TickType_t xNextExpireTime, BaseType_t xListWasEmpty) {
- TickType_t xTimeNow;
- BaseType_t xTimerListsWereSwitched;
-
- vTaskSuspendAll();
- {
- /* Obtain the time now to make an assessment as to whether the timer
- has expired or not. If obtaining the time causes the lists to switch
- then don't process this timer as any timers that remained in the list
- when the lists were switched will have been processed within the
- prvSampleTimeNow() function. */
- xTimeNow = prvSampleTimeNow(&xTimerListsWereSwitched);
- if (xTimerListsWereSwitched == pdFALSE) {
- /* The tick count has not overflowed, has the timer expired? */
- if ((xListWasEmpty == pdFALSE) && (xNextExpireTime <= xTimeNow)) {
- (void)xTaskResumeAll();
- prvProcessExpiredTimer(xNextExpireTime, xTimeNow);
- } else {
- /* The tick count has not overflowed, and the next expire
- time has not been reached yet. This task should therefore
- block to wait for the next expire time or a command to be
- received - whichever comes first. The following line cannot
- be reached unless xNextExpireTime > xTimeNow, except in the
- case when the current timer list is empty. */
- if (xListWasEmpty != pdFALSE) {
- /* The current timer list is empty - is the overflow list
- also empty? */
- xListWasEmpty = listLIST_IS_EMPTY(pxOverflowTimerList);
- }
-
- vQueueWaitForMessageRestricted(xTimerQueue, (xNextExpireTime - xTimeNow), xListWasEmpty);
-
- if (xTaskResumeAll() == pdFALSE) {
- /* Yield to wait for either a command to arrive, or the
- block time to expire. If a command arrived between the
- critical section being exited and this yield then the yield
- will not cause the task to block. */
- portYIELD_WITHIN_API();
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- } else {
- (void)xTaskResumeAll();
- }
- }
+static void prvProcessTimerOrBlockTask( const TickType_t xNextExpireTime, BaseType_t xListWasEmpty )
+{
+TickType_t xTimeNow;
+BaseType_t xTimerListsWereSwitched;
+
+ vTaskSuspendAll();
+ {
+ /* Obtain the time now to make an assessment as to whether the timer
+ has expired or not. If obtaining the time causes the lists to switch
+ then don't process this timer as any timers that remained in the list
+ when the lists were switched will have been processed within the
+ prvSampleTimeNow() function. */
+ xTimeNow = prvSampleTimeNow( &xTimerListsWereSwitched );
+ if( xTimerListsWereSwitched == pdFALSE )
+ {
+ /* The tick count has not overflowed, has the timer expired? */
+ if( ( xListWasEmpty == pdFALSE ) && ( xNextExpireTime <= xTimeNow ) )
+ {
+ ( void ) xTaskResumeAll();
+ prvProcessExpiredTimer( xNextExpireTime, xTimeNow );
+ }
+ else
+ {
+ /* The tick count has not overflowed, and the next expire
+ time has not been reached yet. This task should therefore
+ block to wait for the next expire time or a command to be
+ received - whichever comes first. The following line cannot
+ be reached unless xNextExpireTime > xTimeNow, except in the
+ case when the current timer list is empty. */
+ if( xListWasEmpty != pdFALSE )
+ {
+ /* The current timer list is empty - is the overflow list
+ also empty? */
+ xListWasEmpty = listLIST_IS_EMPTY( pxOverflowTimerList );
+ }
+
+ vQueueWaitForMessageRestricted( xTimerQueue, ( xNextExpireTime - xTimeNow ), xListWasEmpty );
+
+ if( xTaskResumeAll() == pdFALSE )
+ {
+ /* Yield to wait for either a command to arrive, or the
+ block time to expire. If a command arrived between the
+ critical section being exited and this yield then the yield
+ will not cause the task to block. */
+ portYIELD_WITHIN_API();
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ }
+ else
+ {
+ ( void ) xTaskResumeAll();
+ }
+ }
}
/*-----------------------------------------------------------*/
-static TickType_t prvGetNextExpireTime(BaseType_t *const pxListWasEmpty) {
- TickType_t xNextExpireTime;
-
- /* Timers are listed in expiry time order, with the head of the list
- referencing the task that will expire first. Obtain the time at which
- the timer with the nearest expiry time will expire. If there are no
- active timers then just set the next expire time to 0. That will cause
- this task to unblock when the tick count overflows, at which point the
- timer lists will be switched and the next expiry time can be
- re-assessed. */
- *pxListWasEmpty = listLIST_IS_EMPTY(pxCurrentTimerList);
- if (*pxListWasEmpty == pdFALSE) {
- xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY(pxCurrentTimerList);
- } else {
- /* Ensure the task unblocks when the tick count rolls over. */
- xNextExpireTime = (TickType_t)0U;
- }
-
- return xNextExpireTime;
+static TickType_t prvGetNextExpireTime( BaseType_t * const pxListWasEmpty )
+{
+TickType_t xNextExpireTime;
+
+ /* Timers are listed in expiry time order, with the head of the list
+ referencing the task that will expire first. Obtain the time at which
+ the timer with the nearest expiry time will expire. If there are no
+ active timers then just set the next expire time to 0. That will cause
+ this task to unblock when the tick count overflows, at which point the
+ timer lists will be switched and the next expiry time can be
+ re-assessed. */
+ *pxListWasEmpty = listLIST_IS_EMPTY( pxCurrentTimerList );
+ if( *pxListWasEmpty == pdFALSE )
+ {
+ xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
+ }
+ else
+ {
+ /* Ensure the task unblocks when the tick count rolls over. */
+ xNextExpireTime = ( TickType_t ) 0U;
+ }
+
+ return xNextExpireTime;
}
/*-----------------------------------------------------------*/
-static TickType_t prvSampleTimeNow(BaseType_t *const pxTimerListsWereSwitched) {
- TickType_t xTimeNow;
- PRIVILEGED_DATA static TickType_t xLastTime = (TickType_t)0U; /*lint !e956 Variable is only accessible to one task. */
+static TickType_t prvSampleTimeNow( BaseType_t * const pxTimerListsWereSwitched )
+{
+TickType_t xTimeNow;
+PRIVILEGED_DATA static TickType_t xLastTime = ( TickType_t ) 0U; /*lint !e956 Variable is only accessible to one task. */
- xTimeNow = xTaskGetTickCount();
+ xTimeNow = xTaskGetTickCount();
- if (xTimeNow < xLastTime) {
- prvSwitchTimerLists();
- *pxTimerListsWereSwitched = pdTRUE;
- } else {
- *pxTimerListsWereSwitched = pdFALSE;
- }
+ if( xTimeNow < xLastTime )
+ {
+ prvSwitchTimerLists();
+ *pxTimerListsWereSwitched = pdTRUE;
+ }
+ else
+ {
+ *pxTimerListsWereSwitched = pdFALSE;
+ }
- xLastTime = xTimeNow;
+ xLastTime = xTimeNow;
- return xTimeNow;
+ return xTimeNow;
}
/*-----------------------------------------------------------*/
-static BaseType_t prvInsertTimerInActiveList(Timer_t *const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime) {
- BaseType_t xProcessTimerNow = pdFALSE;
-
- listSET_LIST_ITEM_VALUE(&(pxTimer->xTimerListItem), xNextExpiryTime);
- listSET_LIST_ITEM_OWNER(&(pxTimer->xTimerListItem), pxTimer);
-
- if (xNextExpiryTime <= xTimeNow) {
- /* Has the expiry time elapsed between the command to start/reset a
- timer was issued, and the time the command was processed? */
- if (((TickType_t)(xTimeNow - xCommandTime)) >= pxTimer->xTimerPeriodInTicks) /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
- {
- /* The time between a command being issued and the command being
- processed actually exceeds the timers period. */
- xProcessTimerNow = pdTRUE;
- } else {
- vListInsert(pxOverflowTimerList, &(pxTimer->xTimerListItem));
- }
- } else {
- if ((xTimeNow < xCommandTime) && (xNextExpiryTime >= xCommandTime)) {
- /* If, since the command was issued, the tick count has overflowed
- but the expiry time has not, then the timer must have already passed
- its expiry time and should be processed immediately. */
- xProcessTimerNow = pdTRUE;
- } else {
- vListInsert(pxCurrentTimerList, &(pxTimer->xTimerListItem));
- }
- }
-
- return xProcessTimerNow;
+static BaseType_t prvInsertTimerInActiveList( Timer_t * const pxTimer, const TickType_t xNextExpiryTime, const TickType_t xTimeNow, const TickType_t xCommandTime )
+{
+BaseType_t xProcessTimerNow = pdFALSE;
+
+ listSET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ), xNextExpiryTime );
+ listSET_LIST_ITEM_OWNER( &( pxTimer->xTimerListItem ), pxTimer );
+
+ if( xNextExpiryTime <= xTimeNow )
+ {
+ /* Has the expiry time elapsed between the command to start/reset a
+ timer was issued, and the time the command was processed? */
+ if( ( ( TickType_t ) ( xTimeNow - xCommandTime ) ) >= pxTimer->xTimerPeriodInTicks ) /*lint !e961 MISRA exception as the casts are only redundant for some ports. */
+ {
+ /* The time between a command being issued and the command being
+ processed actually exceeds the timers period. */
+ xProcessTimerNow = pdTRUE;
+ }
+ else
+ {
+ vListInsert( pxOverflowTimerList, &( pxTimer->xTimerListItem ) );
+ }
+ }
+ else
+ {
+ if( ( xTimeNow < xCommandTime ) && ( xNextExpiryTime >= xCommandTime ) )
+ {
+ /* If, since the command was issued, the tick count has overflowed
+ but the expiry time has not, then the timer must have already passed
+ its expiry time and should be processed immediately. */
+ xProcessTimerNow = pdTRUE;
+ }
+ else
+ {
+ vListInsert( pxCurrentTimerList, &( pxTimer->xTimerListItem ) );
+ }
+ }
+
+ return xProcessTimerNow;
}
/*-----------------------------------------------------------*/
-static void prvProcessReceivedCommands(void) {
- DaemonTaskMessage_t xMessage;
- Timer_t * pxTimer;
- BaseType_t xTimerListsWereSwitched, xResult;
- TickType_t xTimeNow;
-
- while (xQueueReceive(xTimerQueue, &xMessage, tmrNO_DELAY)
- != pdFAIL) /*lint !e603 xMessage does not have to be initialised as it is passed out, not in, and it is not used unless xQueueReceive() returns pdTRUE. */
- {
-#if (INCLUDE_xTimerPendFunctionCall == 1)
- {
- /* Negative commands are pended function calls rather than timer
- commands. */
- if (xMessage.xMessageID < (BaseType_t)0) {
- const CallbackParameters_t *const pxCallback = &(xMessage.u.xCallbackParameters);
-
- /* The timer uses the xCallbackParameters member to request a
- callback be executed. Check the callback is not NULL. */
- configASSERT(pxCallback);
-
- /* Call the function. */
- pxCallback->pxCallbackFunction(pxCallback->pvParameter1, pxCallback->ulParameter2);
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* INCLUDE_xTimerPendFunctionCall */
-
- /* Commands that are positive are timer commands rather than pended
- function calls. */
- if (xMessage.xMessageID >= (BaseType_t)0) {
- /* The messages uses the xTimerParameters member to work on a
- software timer. */
- pxTimer = xMessage.u.xTimerParameters.pxTimer;
-
- if (listIS_CONTAINED_WITHIN(NULL, &(pxTimer->xTimerListItem)) == pdFALSE) /*lint !e961. The cast is only redundant when NULL is passed into the macro. */
- {
- /* The timer is in a list, remove it. */
- (void)uxListRemove(&(pxTimer->xTimerListItem));
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
-
- traceTIMER_COMMAND_RECEIVED(pxTimer, xMessage.xMessageID, xMessage.u.xTimerParameters.xMessageValue);
-
- /* In this case the xTimerListsWereSwitched parameter is not used, but
- it must be present in the function call. prvSampleTimeNow() must be
- called after the message is received from xTimerQueue so there is no
- possibility of a higher priority task adding a message to the message
- queue with a time that is ahead of the timer daemon task (because it
- pre-empted the timer daemon task after the xTimeNow value was set). */
- xTimeNow = prvSampleTimeNow(&xTimerListsWereSwitched);
-
- switch (xMessage.xMessageID) {
- case tmrCOMMAND_START:
- case tmrCOMMAND_START_FROM_ISR:
- case tmrCOMMAND_RESET:
- case tmrCOMMAND_RESET_FROM_ISR:
- case tmrCOMMAND_START_DONT_TRACE:
- /* Start or restart a timer. */
- pxTimer->ucStatus |= tmrSTATUS_IS_ACTIVE;
- if (prvInsertTimerInActiveList(pxTimer, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, xTimeNow, xMessage.u.xTimerParameters.xMessageValue) != pdFALSE) {
- /* The timer expired before it was added to the active
- timer list. Process it now. */
- pxTimer->pxCallbackFunction((TimerHandle_t)pxTimer);
- traceTIMER_EXPIRED(pxTimer);
-
- if ((pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD) != 0) {
- xResult = xTimerGenericCommand(pxTimer, tmrCOMMAND_START_DONT_TRACE, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, NULL, tmrNO_DELAY);
- configASSERT(xResult);
- (void)xResult;
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- break;
-
- case tmrCOMMAND_STOP:
- case tmrCOMMAND_STOP_FROM_ISR:
- /* The timer has already been removed from the active list. */
- pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
- break;
-
- case tmrCOMMAND_CHANGE_PERIOD:
- case tmrCOMMAND_CHANGE_PERIOD_FROM_ISR:
- pxTimer->ucStatus |= tmrSTATUS_IS_ACTIVE;
- pxTimer->xTimerPeriodInTicks = xMessage.u.xTimerParameters.xMessageValue;
- configASSERT((pxTimer->xTimerPeriodInTicks > 0));
-
- /* The new period does not really have a reference, and can
- be longer or shorter than the old one. The command time is
- therefore set to the current time, and as the period cannot
- be zero the next expiry time can only be in the future,
- meaning (unlike for the xTimerStart() case above) there is
- no fail case that needs to be handled here. */
- (void)prvInsertTimerInActiveList(pxTimer, (xTimeNow + pxTimer->xTimerPeriodInTicks), xTimeNow, xTimeNow);
- break;
-
- case tmrCOMMAND_DELETE:
-#if (configSUPPORT_DYNAMIC_ALLOCATION == 1)
- {
- /* The timer has already been removed from the active list,
- just free up the memory if the memory was dynamically
- allocated. */
- if ((pxTimer->ucStatus & tmrSTATUS_IS_STATICALLY_ALLOCATED) == (uint8_t)0) {
- vPortFree(pxTimer);
- } else {
- pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
- }
- }
-#else
- {
- /* If dynamic allocation is not enabled, the memory
- could not have been dynamically allocated. So there is
- no need to free the memory - just mark the timer as
- "not active". */
- pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
- }
-#endif /* configSUPPORT_DYNAMIC_ALLOCATION */
- break;
-
- default:
- /* Don't expect to get here. */
- break;
- }
- }
- }
+static void prvProcessReceivedCommands( void )
+{
+DaemonTaskMessage_t xMessage;
+Timer_t *pxTimer;
+BaseType_t xTimerListsWereSwitched, xResult;
+TickType_t xTimeNow;
+
+ while( xQueueReceive( xTimerQueue, &xMessage, tmrNO_DELAY ) != pdFAIL ) /*lint !e603 xMessage does not have to be initialised as it is passed out, not in, and it is not used unless xQueueReceive() returns pdTRUE. */
+ {
+ #if ( INCLUDE_xTimerPendFunctionCall == 1 )
+ {
+ /* Negative commands are pended function calls rather than timer
+ commands. */
+ if( xMessage.xMessageID < ( BaseType_t ) 0 )
+ {
+ const CallbackParameters_t * const pxCallback = &( xMessage.u.xCallbackParameters );
+
+ /* The timer uses the xCallbackParameters member to request a
+ callback be executed. Check the callback is not NULL. */
+ configASSERT( pxCallback );
+
+ /* Call the function. */
+ pxCallback->pxCallbackFunction( pxCallback->pvParameter1, pxCallback->ulParameter2 );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* INCLUDE_xTimerPendFunctionCall */
+
+ /* Commands that are positive are timer commands rather than pended
+ function calls. */
+ if( xMessage.xMessageID >= ( BaseType_t ) 0 )
+ {
+ /* The messages uses the xTimerParameters member to work on a
+ software timer. */
+ pxTimer = xMessage.u.xTimerParameters.pxTimer;
+
+ if( listIS_CONTAINED_WITHIN( NULL, &( pxTimer->xTimerListItem ) ) == pdFALSE ) /*lint !e961. The cast is only redundant when NULL is passed into the macro. */
+ {
+ /* The timer is in a list, remove it. */
+ ( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+
+ traceTIMER_COMMAND_RECEIVED( pxTimer, xMessage.xMessageID, xMessage.u.xTimerParameters.xMessageValue );
+
+ /* In this case the xTimerListsWereSwitched parameter is not used, but
+ it must be present in the function call. prvSampleTimeNow() must be
+ called after the message is received from xTimerQueue so there is no
+ possibility of a higher priority task adding a message to the message
+ queue with a time that is ahead of the timer daemon task (because it
+ pre-empted the timer daemon task after the xTimeNow value was set). */
+ xTimeNow = prvSampleTimeNow( &xTimerListsWereSwitched );
+
+ switch( xMessage.xMessageID )
+ {
+ case tmrCOMMAND_START :
+ case tmrCOMMAND_START_FROM_ISR :
+ case tmrCOMMAND_RESET :
+ case tmrCOMMAND_RESET_FROM_ISR :
+ case tmrCOMMAND_START_DONT_TRACE :
+ /* Start or restart a timer. */
+ pxTimer->ucStatus |= tmrSTATUS_IS_ACTIVE;
+ if( prvInsertTimerInActiveList( pxTimer, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, xTimeNow, xMessage.u.xTimerParameters.xMessageValue ) != pdFALSE )
+ {
+ /* The timer expired before it was added to the active
+ timer list. Process it now. */
+ pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
+ traceTIMER_EXPIRED( pxTimer );
+
+ if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) != 0 )
+ {
+ xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xMessage.u.xTimerParameters.xMessageValue + pxTimer->xTimerPeriodInTicks, NULL, tmrNO_DELAY );
+ configASSERT( xResult );
+ ( void ) xResult;
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ break;
+
+ case tmrCOMMAND_STOP :
+ case tmrCOMMAND_STOP_FROM_ISR :
+ /* The timer has already been removed from the active list. */
+ pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
+ break;
+
+ case tmrCOMMAND_CHANGE_PERIOD :
+ case tmrCOMMAND_CHANGE_PERIOD_FROM_ISR :
+ pxTimer->ucStatus |= tmrSTATUS_IS_ACTIVE;
+ pxTimer->xTimerPeriodInTicks = xMessage.u.xTimerParameters.xMessageValue;
+ configASSERT( ( pxTimer->xTimerPeriodInTicks > 0 ) );
+
+ /* The new period does not really have a reference, and can
+ be longer or shorter than the old one. The command time is
+ therefore set to the current time, and as the period cannot
+ be zero the next expiry time can only be in the future,
+ meaning (unlike for the xTimerStart() case above) there is
+ no fail case that needs to be handled here. */
+ ( void ) prvInsertTimerInActiveList( pxTimer, ( xTimeNow + pxTimer->xTimerPeriodInTicks ), xTimeNow, xTimeNow );
+ break;
+
+ case tmrCOMMAND_DELETE :
+ #if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
+ {
+ /* The timer has already been removed from the active list,
+ just free up the memory if the memory was dynamically
+ allocated. */
+ if( ( pxTimer->ucStatus & tmrSTATUS_IS_STATICALLY_ALLOCATED ) == ( uint8_t ) 0 )
+ {
+ vPortFree( pxTimer );
+ }
+ else
+ {
+ pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
+ }
+ }
+ #else
+ {
+ /* If dynamic allocation is not enabled, the memory
+ could not have been dynamically allocated. So there is
+ no need to free the memory - just mark the timer as
+ "not active". */
+ pxTimer->ucStatus &= ~tmrSTATUS_IS_ACTIVE;
+ }
+ #endif /* configSUPPORT_DYNAMIC_ALLOCATION */
+ break;
+
+ default :
+ /* Don't expect to get here. */
+ break;
+ }
+ }
+ }
}
/*-----------------------------------------------------------*/
-static void prvSwitchTimerLists(void) {
- TickType_t xNextExpireTime, xReloadTime;
- List_t * pxTemp;
- Timer_t * pxTimer;
- BaseType_t xResult;
-
- /* The tick count has overflowed. The timer lists must be switched.
- If there are any timers still referenced from the current timer list
- then they must have expired and should be processed before the lists
- are switched. */
- while (listLIST_IS_EMPTY(pxCurrentTimerList) == pdFALSE) {
- xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY(pxCurrentTimerList);
-
- /* Remove the timer from the list. */
- pxTimer = (Timer_t *)listGET_OWNER_OF_HEAD_ENTRY(pxCurrentTimerList); /*lint !e9087 !e9079 void * is used as this macro is used with tasks and co-routines too. Alignment is known to be fine
- as the type of the pointer stored and retrieved is the same. */
- (void)uxListRemove(&(pxTimer->xTimerListItem));
- traceTIMER_EXPIRED(pxTimer);
-
- /* Execute its callback, then send a command to restart the timer if
- it is an auto-reload timer. It cannot be restarted here as the lists
- have not yet been switched. */
- pxTimer->pxCallbackFunction((TimerHandle_t)pxTimer);
-
- if ((pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD) != 0) {
- /* Calculate the reload value, and if the reload value results in
- the timer going into the same timer list then it has already expired
- and the timer should be re-inserted into the current list so it is
- processed again within this loop. Otherwise a command should be sent
- to restart the timer to ensure it is only inserted into a list after
- the lists have been swapped. */
- xReloadTime = (xNextExpireTime + pxTimer->xTimerPeriodInTicks);
- if (xReloadTime > xNextExpireTime) {
- listSET_LIST_ITEM_VALUE(&(pxTimer->xTimerListItem), xReloadTime);
- listSET_LIST_ITEM_OWNER(&(pxTimer->xTimerListItem), pxTimer);
- vListInsert(pxCurrentTimerList, &(pxTimer->xTimerListItem));
- } else {
- xResult = xTimerGenericCommand(pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY);
- configASSERT(xResult);
- (void)xResult;
- }
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-
- pxTemp = pxCurrentTimerList;
- pxCurrentTimerList = pxOverflowTimerList;
- pxOverflowTimerList = pxTemp;
+static void prvSwitchTimerLists( void )
+{
+TickType_t xNextExpireTime, xReloadTime;
+List_t *pxTemp;
+Timer_t *pxTimer;
+BaseType_t xResult;
+
+ /* The tick count has overflowed. The timer lists must be switched.
+ If there are any timers still referenced from the current timer list
+ then they must have expired and should be processed before the lists
+ are switched. */
+ while( listLIST_IS_EMPTY( pxCurrentTimerList ) == pdFALSE )
+ {
+ xNextExpireTime = listGET_ITEM_VALUE_OF_HEAD_ENTRY( pxCurrentTimerList );
+
+ /* Remove the timer from the list. */
+ pxTimer = ( Timer_t * ) listGET_OWNER_OF_HEAD_ENTRY( pxCurrentTimerList ); /*lint !e9087 !e9079 void * is used as this macro is used with tasks and co-routines too. Alignment is known to be fine as the type of the pointer stored and retrieved is the same. */
+ ( void ) uxListRemove( &( pxTimer->xTimerListItem ) );
+ traceTIMER_EXPIRED( pxTimer );
+
+ /* Execute its callback, then send a command to restart the timer if
+ it is an auto-reload timer. It cannot be restarted here as the lists
+ have not yet been switched. */
+ pxTimer->pxCallbackFunction( ( TimerHandle_t ) pxTimer );
+
+ if( ( pxTimer->ucStatus & tmrSTATUS_IS_AUTORELOAD ) != 0 )
+ {
+ /* Calculate the reload value, and if the reload value results in
+ the timer going into the same timer list then it has already expired
+ and the timer should be re-inserted into the current list so it is
+ processed again within this loop. Otherwise a command should be sent
+ to restart the timer to ensure it is only inserted into a list after
+ the lists have been swapped. */
+ xReloadTime = ( xNextExpireTime + pxTimer->xTimerPeriodInTicks );
+ if( xReloadTime > xNextExpireTime )
+ {
+ listSET_LIST_ITEM_VALUE( &( pxTimer->xTimerListItem ), xReloadTime );
+ listSET_LIST_ITEM_OWNER( &( pxTimer->xTimerListItem ), pxTimer );
+ vListInsert( pxCurrentTimerList, &( pxTimer->xTimerListItem ) );
+ }
+ else
+ {
+ xResult = xTimerGenericCommand( pxTimer, tmrCOMMAND_START_DONT_TRACE, xNextExpireTime, NULL, tmrNO_DELAY );
+ configASSERT( xResult );
+ ( void ) xResult;
+ }
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+
+ pxTemp = pxCurrentTimerList;
+ pxCurrentTimerList = pxOverflowTimerList;
+ pxOverflowTimerList = pxTemp;
}
/*-----------------------------------------------------------*/
-static void prvCheckForValidListAndQueue(void) {
- /* Check that the list from which active timers are referenced, and the
- queue used to communicate with the timer service, have been
- initialised. */
- taskENTER_CRITICAL();
- {
- if (xTimerQueue == NULL) {
- vListInitialise(&xActiveTimerList1);
- vListInitialise(&xActiveTimerList2);
- pxCurrentTimerList = &xActiveTimerList1;
- pxOverflowTimerList = &xActiveTimerList2;
-
-#if (configSUPPORT_STATIC_ALLOCATION == 1)
- {
- /* The timer queue is allocated statically in case
- configSUPPORT_DYNAMIC_ALLOCATION is 0. */
- static StaticQueue_t xStaticTimerQueue; /*lint !e956 Ok to declare in this manner to prevent additional conditional compilation guards in other locations. */
- static uint8_t ucStaticTimerQueueStorage[(size_t)configTIMER_QUEUE_LENGTH * sizeof(DaemonTaskMessage_t)]; /*lint !e956 Ok to declare in this manner to prevent additional conditional
- compilation guards in other locations. */
-
- xTimerQueue = xQueueCreateStatic((UBaseType_t)configTIMER_QUEUE_LENGTH, (UBaseType_t)sizeof(DaemonTaskMessage_t), &(ucStaticTimerQueueStorage[0]), &xStaticTimerQueue);
- }
-#else
- { xTimerQueue = xQueueCreate((UBaseType_t)configTIMER_QUEUE_LENGTH, sizeof(DaemonTaskMessage_t)); }
-#endif
-
-#if (configQUEUE_REGISTRY_SIZE > 0)
- {
- if (xTimerQueue != NULL) {
- vQueueAddToRegistry(xTimerQueue, "TmrQ");
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
-#endif /* configQUEUE_REGISTRY_SIZE */
- } else {
- mtCOVERAGE_TEST_MARKER();
- }
- }
- taskEXIT_CRITICAL();
+static void prvCheckForValidListAndQueue( void )
+{
+ /* Check that the list from which active timers are referenced, and the
+ queue used to communicate with the timer service, have been
+ initialised. */
+ taskENTER_CRITICAL();
+ {
+ if( xTimerQueue == NULL )
+ {
+ vListInitialise( &xActiveTimerList1 );
+ vListInitialise( &xActiveTimerList2 );
+ pxCurrentTimerList = &xActiveTimerList1;
+ pxOverflowTimerList = &xActiveTimerList2;
+
+ #if( configSUPPORT_STATIC_ALLOCATION == 1 )
+ {
+ /* The timer queue is allocated statically in case
+ configSUPPORT_DYNAMIC_ALLOCATION is 0. */
+ static StaticQueue_t xStaticTimerQueue; /*lint !e956 Ok to declare in this manner to prevent additional conditional compilation guards in other locations. */
+ static uint8_t ucStaticTimerQueueStorage[ ( size_t ) configTIMER_QUEUE_LENGTH * sizeof( DaemonTaskMessage_t ) ]; /*lint !e956 Ok to declare in this manner to prevent additional conditional compilation guards in other locations. */
+
+ xTimerQueue = xQueueCreateStatic( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, ( UBaseType_t ) sizeof( DaemonTaskMessage_t ), &( ucStaticTimerQueueStorage[ 0 ] ), &xStaticTimerQueue );
+ }
+ #else
+ {
+ xTimerQueue = xQueueCreate( ( UBaseType_t ) configTIMER_QUEUE_LENGTH, sizeof( DaemonTaskMessage_t ) );
+ }
+ #endif
+
+ #if ( configQUEUE_REGISTRY_SIZE > 0 )
+ {
+ if( xTimerQueue != NULL )
+ {
+ vQueueAddToRegistry( xTimerQueue, "TmrQ" );
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ #endif /* configQUEUE_REGISTRY_SIZE */
+ }
+ else
+ {
+ mtCOVERAGE_TEST_MARKER();
+ }
+ }
+ taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/
-BaseType_t xTimerIsTimerActive(TimerHandle_t xTimer) {
- BaseType_t xReturn;
- Timer_t * pxTimer = xTimer;
-
- configASSERT(xTimer);
-
- /* Is the timer in the list of active timers? */
- taskENTER_CRITICAL();
- {
- if ((pxTimer->ucStatus & tmrSTATUS_IS_ACTIVE) == 0) {
- xReturn = pdFALSE;
- } else {
- xReturn = pdTRUE;
- }
- }
- taskEXIT_CRITICAL();
-
- return xReturn;
+BaseType_t xTimerIsTimerActive( TimerHandle_t xTimer )
+{
+BaseType_t xReturn;
+Timer_t *pxTimer = xTimer;
+
+ configASSERT( xTimer );
+
+ /* Is the timer in the list of active timers? */
+ taskENTER_CRITICAL();
+ {
+ if( ( pxTimer->ucStatus & tmrSTATUS_IS_ACTIVE ) == 0 )
+ {
+ xReturn = pdFALSE;
+ }
+ else
+ {
+ xReturn = pdTRUE;
+ }
+ }
+ taskEXIT_CRITICAL();
+
+ return xReturn;
} /*lint !e818 Can't be pointer to const due to the typedef. */
/*-----------------------------------------------------------*/
-void *pvTimerGetTimerID(const TimerHandle_t xTimer) {
- Timer_t *const pxTimer = xTimer;
- void * pvReturn;
+void *pvTimerGetTimerID( const TimerHandle_t xTimer )
+{
+Timer_t * const pxTimer = xTimer;
+void *pvReturn;
- configASSERT(xTimer);
+ configASSERT( xTimer );
- taskENTER_CRITICAL();
- { pvReturn = pxTimer->pvTimerID; }
- taskEXIT_CRITICAL();
+ taskENTER_CRITICAL();
+ {
+ pvReturn = pxTimer->pvTimerID;
+ }
+ taskEXIT_CRITICAL();
- return pvReturn;
+ return pvReturn;
}
/*-----------------------------------------------------------*/
-void vTimerSetTimerID(TimerHandle_t xTimer, void *pvNewID) {
- Timer_t *const pxTimer = xTimer;
+void vTimerSetTimerID( TimerHandle_t xTimer, void *pvNewID )
+{
+Timer_t * const pxTimer = xTimer;
- configASSERT(xTimer);
+ configASSERT( xTimer );
- taskENTER_CRITICAL();
- { pxTimer->pvTimerID = pvNewID; }
- taskEXIT_CRITICAL();
+ taskENTER_CRITICAL();
+ {
+ pxTimer->pvTimerID = pvNewID;
+ }
+ taskEXIT_CRITICAL();
}
/*-----------------------------------------------------------*/
-#if (INCLUDE_xTimerPendFunctionCall == 1)
+#if( INCLUDE_xTimerPendFunctionCall == 1 )
-BaseType_t xTimerPendFunctionCallFromISR(PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, BaseType_t *pxHigherPriorityTaskWoken) {
- DaemonTaskMessage_t xMessage;
- BaseType_t xReturn;
+ BaseType_t xTimerPendFunctionCallFromISR( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, BaseType_t *pxHigherPriorityTaskWoken )
+ {
+ DaemonTaskMessage_t xMessage;
+ BaseType_t xReturn;
- /* Complete the message with the function parameters and post it to the
- daemon task. */
- xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR;
- xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
- xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
- xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
+ /* Complete the message with the function parameters and post it to the
+ daemon task. */
+ xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK_FROM_ISR;
+ xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
+ xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
+ xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
- xReturn = xQueueSendFromISR(xTimerQueue, &xMessage, pxHigherPriorityTaskWoken);
+ xReturn = xQueueSendFromISR( xTimerQueue, &xMessage, pxHigherPriorityTaskWoken );
- tracePEND_FUNC_CALL_FROM_ISR(xFunctionToPend, pvParameter1, ulParameter2, xReturn);
+ tracePEND_FUNC_CALL_FROM_ISR( xFunctionToPend, pvParameter1, ulParameter2, xReturn );
- return xReturn;
-}
+ return xReturn;
+ }
#endif /* INCLUDE_xTimerPendFunctionCall */
/*-----------------------------------------------------------*/
-#if (INCLUDE_xTimerPendFunctionCall == 1)
+#if( INCLUDE_xTimerPendFunctionCall == 1 )
-BaseType_t xTimerPendFunctionCall(PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait) {
- DaemonTaskMessage_t xMessage;
- BaseType_t xReturn;
+ BaseType_t xTimerPendFunctionCall( PendedFunction_t xFunctionToPend, void *pvParameter1, uint32_t ulParameter2, TickType_t xTicksToWait )
+ {
+ DaemonTaskMessage_t xMessage;
+ BaseType_t xReturn;
- /* This function can only be called after a timer has been created or
- after the scheduler has been started because, until then, the timer
- queue does not exist. */
- configASSERT(xTimerQueue);
+ /* This function can only be called after a timer has been created or
+ after the scheduler has been started because, until then, the timer
+ queue does not exist. */
+ configASSERT( xTimerQueue );
- /* Complete the message with the function parameters and post it to the
- daemon task. */
- xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK;
- xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
- xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
- xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
+ /* Complete the message with the function parameters and post it to the
+ daemon task. */
+ xMessage.xMessageID = tmrCOMMAND_EXECUTE_CALLBACK;
+ xMessage.u.xCallbackParameters.pxCallbackFunction = xFunctionToPend;
+ xMessage.u.xCallbackParameters.pvParameter1 = pvParameter1;
+ xMessage.u.xCallbackParameters.ulParameter2 = ulParameter2;
- xReturn = xQueueSendToBack(xTimerQueue, &xMessage, xTicksToWait);
+ xReturn = xQueueSendToBack( xTimerQueue, &xMessage, xTicksToWait );
- tracePEND_FUNC_CALL(xFunctionToPend, pvParameter1, ulParameter2, xReturn);
+ tracePEND_FUNC_CALL( xFunctionToPend, pvParameter1, ulParameter2, xReturn );
- return xReturn;
-}
+ return xReturn;
+ }
#endif /* INCLUDE_xTimerPendFunctionCall */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-UBaseType_t uxTimerGetTimerNumber(TimerHandle_t xTimer) { return ((Timer_t *)xTimer)->uxTimerNumber; }
+ UBaseType_t uxTimerGetTimerNumber( TimerHandle_t xTimer )
+ {
+ return ( ( Timer_t * ) xTimer )->uxTimerNumber;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
-#if (configUSE_TRACE_FACILITY == 1)
+#if ( configUSE_TRACE_FACILITY == 1 )
-void vTimerSetTimerNumber(TimerHandle_t xTimer, UBaseType_t uxTimerNumber) { ((Timer_t *)xTimer)->uxTimerNumber = uxTimerNumber; }
+ void vTimerSetTimerNumber( TimerHandle_t xTimer, UBaseType_t uxTimerNumber )
+ {
+ ( ( Timer_t * ) xTimer )->uxTimerNumber = uxTimerNumber;
+ }
#endif /* configUSE_TRACE_FACILITY */
/*-----------------------------------------------------------*/
@@ -975,3 +1122,6 @@ void vTimerSetTimerNumber(TimerHandle_t xTimer, UBaseType_t uxTimerNumber) { ((T to include software timer functionality. If you want to include software timer
functionality then ensure configUSE_TIMERS is set to 1 in FreeRTOSConfig.h. */
#endif /* configUSE_TIMERS == 1 */
+
+
+
|