5 files changed, 40 insertions, 5 deletions
diff --git a/workspace/ts100/inc/Modes.h b/workspace/ts100/inc/Modes.h
index 1503c54f..63478c7b 100644
--- a/workspace/ts100/inc/Modes.h
+++ b/workspace/ts100/inc/Modes.h
@@ -34,6 +34,7 @@ enum {
 	UVCO = 0,
 	SLEEP_TEMP,
 	SLEEP_TIME,
+	SHUTDOWN_TIME,
 	MOTIONDETECT,
 	MOTIONSENSITIVITY,
 	TEMPDISPLAY,
diff --git a/workspace/ts100/inc/Settings.h b/workspace/ts100/inc/Settings.h
index 16500bc8..53cf1eea 100644
--- a/workspace/ts100/inc/Settings.h
+++ b/workspace/ts100/inc/Settings.h
@@ -11,7 +11,7 @@
 #define SETTINGS_H_
 #include <stdint.h>
 #include "stm32f10x_flash.h"
-#define SETTINGSVERSION 0x04 /*Change this if you change the struct below to prevent people getting out of sync*/
+#define SETTINGSVERSION 0x05 /*Change this if you change the struct below to prevent people getting out of sync*/
 #define SETTINGSOPTIONSCOUNT 6 /*Number of settings in the settings menu*/
 #define MOTION_HIGH (0x00)
 #define MOTION_MED  (0x10)
@@ -20,15 +20,16 @@
  * This struct must be a multiple of 2 bytes as it is saved / restored from flash in uint16_t chunks
  */
 struct {
-	uint32_t SolderingTemp; 		//current setpoint for the iron
+	uint32_t SolderingTemp; 		//current set point for the iron
 	uint32_t SleepTemp; 			//temp to drop to in sleep
 	uint8_t version;				//Used to track if a reset is needed on firmware upgrade
 	uint8_t SleepTime; 				//minutes timeout to sleep
-	uint8_t cutoutVoltage:5; 		//The voltage we cutout at for undervoltage
+	uint8_t cutoutVoltage:5; 		//The voltage we cut out at for under voltage
 	uint8_t movementEnabled:1;		//If movement is enabled
 	uint8_t displayTempInF:1;		//If we need to convert the C reading to F
 	uint8_t flipDisplay:1;			//If true we want to invert the display for lefties
 	uint8_t sensitivity:7;			//Sensitivity of accelerometer
+	uint8_t ShutdownTime:7;			//Time until unit shuts down if left alone
 	uint16_t tempCalibration;		//Temperature calibration value
 	uint16_t voltageDiv;			//Voltage divisor factor
 } systemSettings;
diff --git a/workspace/ts100/src/Main.c b/workspace/ts100/src/Main.c
index 1768e0c5..39336017 100644
--- a/workspace/ts100/src/Main.c
+++ b/workspace/ts100/src/Main.c
@@ -37,7 +37,7 @@ void setup() {
 	readIronTemp(systemSettings.tempCalibration, 0,0); 	//load the default calibration value
 	Init_Oled(systemSettings.flipDisplay); 				//Init the OLED display
 
-	OLED_DrawString("VER 1.06", 8); 					//
+	OLED_DrawString("VER 1.07", 8); 					//
 	delayMs(800);										//Pause to show version number
 	Start_Watchdog(1000); 								//start the system watch dog as 1 second timeout
 }
diff --git a/workspace/ts100/src/Modes.c b/workspace/ts100/src/Modes.c
index db1c64f2..429423a7 100644
--- a/workspace/ts100/src/Modes.c
+++ b/workspace/ts100/src/Modes.c
@@ -116,6 +116,11 @@ void ProcessUI() {
 					systemSettings.SleepTime = 1;	//cant set time over 30 mins
 				//Remember that ^ is the time of no movement
 				break;
+			case SHUTDOWN_TIME:
+				++systemSettings.ShutdownTime;
+				if (systemSettings.ShutdownTime > 60)
+					systemSettings.ShutdownTime = 0;			//wrap to off
+				break;
 			case MOTIONDETECT:
 				systemSettings.movementEnabled =
 						!systemSettings.movementEnabled;
@@ -142,16 +147,29 @@ void ProcessUI() {
 		if (Buttons & BUT_A) {
 			//A Button was pressed so we are moving back to soldering
 			operatingMode = SOLDERING;
+			Oled_DisplayOn();
 			return;
 		} else if (Buttons & BUT_B) {
 			//B Button was pressed so we are moving back to soldering
 			operatingMode = SOLDERING;
+			Oled_DisplayOn();
 			return;
 		} else if (systemSettings.movementEnabled)
 			if (millis() - getLastMovement() < 1000) {//moved in the last second
 				operatingMode = SOLDERING; //Goto active mode again
+				Oled_DisplayOn();
 				return;
 			}
+		if (systemSettings.movementEnabled) {
+			//Check if we should shutdown
+			if ((millis() - getLastMovement()
+					> (systemSettings.ShutdownTime * 60000))
+					|| (millis() - getLastButtonPress()
+							> systemSettings.ShutdownTime * 60000)) {
+				operatingMode = COOLING; //shutdown the tip
+				Oled_DisplayOn();
+			}
+		}
 		//else if nothing has been pushed we need to compute the PID to keep the iron at the sleep temp
 		int32_t newOutput = computePID(systemSettings.SleepTemp);
 		setIronTimer(newOutput);
@@ -333,9 +351,13 @@ void DrawUI() {
 			OLED_DrawThreeNumber(systemSettings.SleepTemp / 10, 5);
 			break;
 		case SLEEP_TIME:
-			OLED_DrawString("STIME ", 6);
+			OLED_DrawString("SLTME ", 6);
 			OLED_DrawTwoNumber(systemSettings.SleepTime, 6);
 			break;
+		case SHUTDOWN_TIME:
+			OLED_DrawString("SHTME ", 6);
+			OLED_DrawTwoNumber(systemSettings.ShutdownTime, 6);
+			break;
 		case MOTIONDETECT:/*Toggle the mode*/
 			if (systemSettings.movementEnabled)
 				OLED_DrawString("MOTION T", 8);
@@ -373,6 +395,7 @@ void DrawUI() {
 			}
 
 			break;
+
 		default:
 			break;
 		}
@@ -382,6 +405,15 @@ void DrawUI() {
 		//Draw in temp and sleep
 		OLED_DrawString("SLP", 3);
 		drawTemp(temp, 4);
+
+		if (millis() - getLastMovement() > (10 * 60 * 1000)
+				&& (millis() - getLastButtonPress() > (10 * 60 * 1000))) {
+			//OLED off
+			Oled_DisplayOff();
+		} else {
+			Oled_DisplayOn();
+		}
+
 		break;
 	case COOLING:
 		//We are warning the user the tip is cooling
diff --git a/workspace/ts100/src/Settings.c b/workspace/ts100/src/Settings.c
index 174c9968..e24601da 100644
--- a/workspace/ts100/src/Settings.c
+++ b/workspace/ts100/src/Settings.c
@@ -52,5 +52,6 @@ void resetSettings() {
 	systemSettings.sensitivity=0x00;			//Default high sensitivity
 	systemSettings.tempCalibration=239;			//Default to their calibration value
 	systemSettings.voltageDiv=144;				//Default divider from schematic
+	systemSettings.ShutdownTime=30;
 }