diff options
Diffstat (limited to 'source/Core/Drivers/FUSB302/protocol_tx.h')
-rw-r--r-- | source/Core/Drivers/FUSB302/protocol_tx.h | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/source/Core/Drivers/FUSB302/protocol_tx.h b/source/Core/Drivers/FUSB302/protocol_tx.h deleted file mode 100644 index 0231f455..00000000 --- a/source/Core/Drivers/FUSB302/protocol_tx.h +++ /dev/null @@ -1,85 +0,0 @@ -/* - * PD Buddy Firmware Library - USB Power Delivery for everyone - * Copyright 2017-2018 Clayton G. Hobbs - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef PDB_PROTOCOL_TX_H -#define PDB_PROTOCOL_TX_H - -#include "policy_engine.h" - -#include <pd.h> -#include <stdint.h> - -/* Events for the Protocol TX thread */ - -class ProtocolTransmit { -public: - static void init(); - // Push a message to the queue to be sent out the pd comms bus - static void pushMessage(union pd_msg *msg); - - enum class Notifications { - - PDB_EVT_PRLTX_RESET = EVENT_MASK(0), // - PDB_EVT_PRLTX_I_TXSENT = EVENT_MASK(1), // - PDB_EVT_PRLTX_I_RETRYFAIL = EVENT_MASK(2), // - PDB_EVT_PRLTX_DISCARD = EVENT_MASK(3), // - PDB_EVT_PRLTX_MSG_TX = EVENT_MASK(4), // - }; - static void notify(Notifications notification); - -private: - static void thread(const void *args); - static EventGroupHandle_t xEventGroupHandle; - static StaticEventGroup_t xCreatedEventGroup; - static osThreadId TaskHandle; - static const size_t TaskStackSize = 1024 / 4; - static uint32_t TaskBuffer[TaskStackSize]; - static osStaticThreadDef_t TaskControlBlock; - static bool messageSending; - /* - * Protocol TX machine states - * - * Because the PHY can automatically send retries, the Check_RetryCounter state - * has been removed, transitions relating to it are modified appropriately, and - * we don't even keep a RetryCounter. - */ - enum protocol_tx_state { PRLTxPHYReset, PRLTxWaitMessage, PRLTxReset, PRLTxConstructMessage, PRLTxWaitResponse, PRLTxMatchMessageID, PRLTxTransmissionError, PRLTxMessageSent, PRLTxDiscardMessage }; - // Internal states - static protocol_tx_state protocol_tx_discard_message(); - static protocol_tx_state protocol_tx_message_sent(); - static protocol_tx_state protocol_tx_transmission_error(); - static protocol_tx_state protocol_tx_match_messageid(); - static protocol_tx_state protocol_tx_wait_response(); - static protocol_tx_state protocol_tx_construct_message(); - static protocol_tx_state protocol_tx_reset(); - static protocol_tx_state protocol_tx_wait_message(); - static protocol_tx_state protocol_tx_phy_reset(); - // queue of up to PDB_MSG_POOL_SIZE messages to send - static StaticQueue_t xStaticQueue; - /* The array to use as the queue's storage area. This must be at least - uxQueueLength * uxItemSize bytes. */ - static uint8_t ucQueueStorageArea[PDB_MSG_POOL_SIZE * sizeof(union pd_msg)]; - static QueueHandle_t messagesWaiting; - static uint8_t _tx_messageidcounter; - static bool messagePending(); - // Reads a message off the queue into the temp message - static void getMessage(); - static union pd_msg temp_msg; - static Notifications waitForEvent(uint32_t mask, TickType_t ticksToWait = portMAX_DELAY); -}; - -#endif /* PDB_PROTOCOL_TX_H */ |