2.04 bugfixes

Should help with UI lockups

workspace/TS100/inc/Settings.h

@@ -11,31 +11,34 @@
 #define SETTINGS_H_
 #include <stdint.h>
 #include "stm32f1xx_hal.h"
-#define SETTINGSVERSION 0x13 /*Change this if you change the struct below to prevent people getting out of sync*/
+#define SETTINGSVERSION 0x14 /*Change this if you change the struct below to prevent people getting out of sync*/
 
 /*
  * This struct must be a multiple of 2 bytes as it is saved / restored from flash in uint16_t chunks
  */
 typedef struct {
-	uint16_t SolderingTemp; 		//current set point for the iron
-	uint16_t SleepTemp; 			//temp to drop to in sleep
-	uint8_t SleepTime; 				//minutes timeout to sleep
-	uint8_t cutoutSetting;    	// The voltage we cut out at for under voltage
-	uint8_t OrientationMode:2;    	//If true we want to invert the display for lefties
-	uint8_t sensitivity :4;			//Sensitivity of accelerometer (5 bits)
-	uint8_t autoStartMode :2;    //Should the unit automatically jump straight into soldering mode when power is applied
-	uint8_t ShutdownTime;		//Time until unit shuts down if left alone
-	uint8_t boostModeEnabled :1;    //Boost mode swaps BUT_A in soldering mode to temporary soldering temp over-ride
-	uint8_t coolingTempBlink :1;    //Should the temperature blink on the cool down screen until its <50C
+	uint16_t SolderingTemp; 			//current set point for the iron
+	uint16_t SleepTemp; 				//temp to drop to in sleep
+	uint8_t SleepTime; 					//minutes timeout to sleep
+	uint8_t cutoutSetting;   	 		// The voltage we cut out at for under voltage
+	uint8_t OrientationMode:2; 	 	  	//If true we want to invert the display for lefties
+	uint8_t sensitivity :4;				//Sensitivity of accelerometer (5 bits)
+	uint8_t autoStartMode :2;  			//Should the unit automatically jump straight into soldering mode when power is applied
+	uint8_t ShutdownTime;				//Time until unit shuts down if left alone
+	uint8_t boostModeEnabled :1;	    //Boost mode swaps BUT_A in soldering mode to temporary soldering temp over-ride
+	uint8_t coolingTempBlink :1;	    //Should the temperature blink on the cool down screen until its <50C
 	uint8_t detailedIDLE :1;			//Detailed idle screen
 	uint8_t detailedSoldering :1;		//Detailed soldering screens
-	uint8_t temperatureInF;			//Should the temp be in F or C (true is F)
-	uint8_t descriptionScrollSpeed:1; // Description scroll speed
-	uint16_t voltageDiv;			//Voltage divisor factor
-	uint16_t BoostTemp; 			//Boost mode set point for the iron
-	int16_t CalibrationOffset;		//This stores the temperature offset for this tip in the iron.
-	uint8_t version;				//Used to track if a reset is needed on firmware upgrade
-	uint32_t padding;    			//This is here for in case we are not an even divisor so that nothing gets cut off
+	uint8_t temperatureInF;				//Should the temp be in F or C (true is F)
+	uint8_t descriptionScrollSpeed:1; 	// Description scroll speed
+	uint16_t voltageDiv;				//Voltage divisor factor
+	uint16_t BoostTemp; 				//Boost mode set point for the iron
+	int16_t CalibrationOffset;			//This stores the temperature offset for this tip in the iron.
+	uint8_t PID_P;						//PID P Term
+	uint8_t PID_I;						//PID I Term
+	uint8_t PID_D;						//PID D Term
+	uint8_t version;					//Used to track if a reset is needed on firmware upgrade
+	uint32_t padding;    				//This is here for in case we are not an even divisor so that nothing gets cut off
 } systemSettingsType;
 
 extern volatile systemSettingsType systemSettings;

workspace/TS100/src/FRToSI2C.cpp

@@ -14,11 +14,13 @@ FRToSI2C::FRToSI2C(I2C_HandleTypeDef* i2chandle) {
 
 void FRToSI2C::CpltCallback() {
 	BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+	i2c->State = HAL_I2C_STATE_READY;//Force state reset
 	if (I2CSemaphore) {
 		xSemaphoreGiveFromISR(I2CSemaphore, &xHigherPriorityTaskWoken);
 		portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
 	}
 
+
 }
 
 void FRToSI2C::Mem_Read(uint16_t DevAddress, uint16_t MemAddress,
@@ -32,7 +34,7 @@ void FRToSI2C::Mem_Read(uint16_t DevAddress, uint16_t MemAddress,
 		//RToS is active, run threading
 		//Get the mutex so we can use the I2C port
 		//Wait up to 1 second for the mutex
-		if ( xSemaphoreTake( I2CSemaphore, ( TickType_t ) portMAX_DELAY ) == pdTRUE) {
+		if ( xSemaphoreTake( I2CSemaphore, ( TickType_t ) 5000 ) == pdTRUE) {
 			if (HAL_I2C_Mem_Read(i2c, DevAddress, MemAddress, MemAddSize, pData,
 					Size, 5000) != HAL_OK) {
 				NVIC_SystemReset();
@@ -57,7 +59,7 @@ void FRToSI2C::Mem_Write(uint16_t DevAddress, uint16_t MemAddress,
 		//RToS is active, run threading
 		//Get the mutex so we can use the I2C port
 		//Wait up to 1 second for the mutex
-		if ( xSemaphoreTake( I2CSemaphore, ( TickType_t ) portMAX_DELAY ) == pdTRUE) {
+		if ( xSemaphoreTake( I2CSemaphore, ( TickType_t ) 5000 ) == pdTRUE) {
 			if (HAL_I2C_Mem_Write(i2c, DevAddress, MemAddress, MemAddSize,
 					pData, Size, 5000) != HAL_OK) {
 				NVIC_SystemReset();
@@ -86,7 +88,7 @@ void FRToSI2C::Transmit(uint16_t DevAddress, uint8_t* pData, uint16_t Size) {
 		//RToS is active, run threading
 		//Get the mutex so we can use the I2C port
 		//Wait up to 1 second for the mutex
-		if ( xSemaphoreTake( I2CSemaphore, ( TickType_t ) portMAX_DELAY ) == pdTRUE) {
+		if ( xSemaphoreTake( I2CSemaphore, ( TickType_t ) 5000 ) == pdTRUE) {
 			if (HAL_I2C_Master_Transmit_DMA(i2c, DevAddress, pData, Size)
 					!= HAL_OK) {
 				NVIC_SystemReset();

workspace/TS100/src/Settings.cpp

@@ -90,6 +90,10 @@ void resetSettings() {
 	systemSettings.CalibrationOffset = 10;		//This appears to be quite close for both of my tips, in both of my handles
 	systemSettings.temperatureInF = 0;			//default to 0
 	systemSettings.descriptionScrollSpeed=0;//default to slow
+	systemSettings.PID_P =42;
+	systemSettings.PID_I =50;
+	systemSettings.PID_D =15;
+
 	saveSettings();
 }
 

workspace/TS100/src/Setup.c

@@ -154,14 +154,16 @@ static void MX_ADC1_Init(void) {
 	sConfigInjected.InjectedRank = 4;
 	HAL_ADCEx_InjectedConfigChannel(&hadc1, &sConfigInjected);
 	SET_BIT(hadc1.Instance->CR1, ( ADC_CR1_JEOCIE )); //Enable end of injected conv irq
-	while(HAL_ADCEx_Calibration_Start(&hadc1) != HAL_OK);
+	// Run ADC internal calibration
+	while (HAL_ADCEx_Calibration_Start(&hadc1) != HAL_OK)
+		;
 }
 
 /* I2C1 init function */
 static void MX_I2C1_Init(void) {
 
 	hi2c1.Instance = I2C1;
-	hi2c1.Init.ClockSpeed = 300000;    //300Khz
+	hi2c1.Init.ClockSpeed = 100000; // OLED doesnt handle >100k when its asleep (off).
 	hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
 	hi2c1.Init.OwnAddress1 = 0;
 	hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;

workspace/TS100/src/Translation.cpp

@@ -75,6 +75,15 @@ const char* SettingsDescriptions[17] = {
   /* Calibrate input voltage            */ "VIN Calibration. Buttons adjust, long press to exit",
   /* Advanced soldering screen enabled  */ "Display detailed information while soldering",
   /* Description Scroll Speed           */ "Speed this text scrolls past at",
+
+#ifdef PIDSETTINGS
+
+  "PID P term. Inverse values! This acts as a divisor. So Larger numbers == typically smaller in other systems",
+  "PID I term. Inverse values! This acts as a divisor. So Larger numbers == typically smaller in other systems",
+  "PID D term. Inverse values! This acts as a divisor. So Larger numbers == typically smaller in other systems",
+
+#endif
+
 };
 
 const char* SettingsCalibrationWarning = "Please ensure the tip is at room temperature before continuing!";
@@ -121,6 +130,13 @@ const char* SettingsShortNames[17][2] = {
   /* (<= 16) Calibrate input voltage            */ {"Calibrate", "input voltage?"},
   /* (<= 13) Advanced soldering screen enabled  */ {"Detailed", "solder screen"},
   /* (<= 11) Display Help Text Scroll Speed     */ {"Description","Scroll Speed"},
+#ifdef PIDSETTINGS
+
+  {"PID","P"},
+  {"PID","I"},
+  {"PID","D"},
+#endif
+
 };
 
 // SettingsMenuEntries lengths <= 13 per line (\n starts second line)

workspace/TS100/src/gui.cpp

@@ -31,7 +31,15 @@ static void settings_setAdvancedIDLEScreens(void);
 static void settings_displayAdvancedIDLEScreens(void);
 static void settings_setScrollSpeed(void);
 static void settings_displayScrollSpeed(void);
-
+#ifdef PIDSETTINGS
+
+static void settings_setPIDP(void);
+static void settings_displayPIDP(void);
+static void settings_setPIDI(void);
+static void settings_displayPIDI(void);
+static void settings_setPIDD(void);
+static void settings_displayPIDD(void);
+#endif
 static void settings_setDisplayRotation(void);
 static void settings_displayDisplayRotation(void);
 static void settings_setBoostModeEnabled(void);
@@ -181,6 +189,15 @@ const menuitem advancedMenu[] = {
 		settings_displayCalibrate } }, /*Calibrate tip*/
 { (const char*) SettingsDescriptions[14], { settings_setCalibrateVIN }, {
 		settings_displayCalibrateVIN } }, /*Voltage input cal*/
+#ifdef PIDSETTINGS
+
+{ (const char*) SettingsDescriptions[17], { settings_setPIDP }, {
+		settings_displayPIDP } }, /*Voltage input cal*/
+{ (const char*) SettingsDescriptions[18], { settings_setPIDI }, {
+		settings_displayPIDI } }, /*Voltage input cal*/
+{ (const char*) SettingsDescriptions[19], { settings_setPIDD }, {
+		settings_displayPIDD } }, /*Voltage input cal*/
+#endif
 { NULL, { NULL }, { NULL } }            // end of menu marker. DO NOT REMOVE
 };
 
@@ -363,13 +380,13 @@ static void settings_setTempF(void) {
 
 	}
 	// Rescale both to be multiples of 10
-	systemSettings.BoostTemp = systemSettings.BoostTemp/10;
-	systemSettings.BoostTemp *=10;
-	systemSettings.SolderingTemp = systemSettings.SolderingTemp/10;
-	systemSettings.SolderingTemp *=10;
-	systemSettings.SleepTemp = systemSettings.SleepTemp/10;
-	systemSettings.SleepTemp *=10;
-	
+	systemSettings.BoostTemp = systemSettings.BoostTemp / 10;
+	systemSettings.BoostTemp *= 10;
+	systemSettings.SolderingTemp = systemSettings.SolderingTemp / 10;
+	systemSettings.SolderingTemp *= 10;
+	systemSettings.SleepTemp = systemSettings.SleepTemp / 10;
+	systemSettings.SleepTemp *= 10;
+
 }
 
 static void settings_displayTempF(void) {
@@ -488,14 +505,40 @@ static void settings_displayBoostTemp(void) {
 	lcd.printNumber(systemSettings.BoostTemp, 3);
 }
 
+#ifdef PIDSETTINGS
+static void settings_setPIDP(void) {
+	systemSettings.PID_P++;
+	systemSettings.PID_P %= 100;
+}
+static void settings_displayPIDP(void) {
+	printShortDescription(17, 6);
+	lcd.printNumber(systemSettings.PID_P, 2);
+}
+static void settings_setPIDI(void) {
+	systemSettings.PID_I++;
+	systemSettings.PID_I %= 100;
+}
+static void settings_displayPIDI(void) {
+	printShortDescription(18, 6);
+	lcd.printNumber(systemSettings.PID_I, 2);
+}
+static void settings_setPIDD(void) {
+	systemSettings.PID_D++;
+	systemSettings.PID_D %= 100;
+}
+static void settings_displayPIDD(void) {
+	printShortDescription(19, 6);
+	lcd.printNumber(systemSettings.PID_D, 2);
+}
+#endif
+
 static void settings_setAutomaticStartMode(void) {
 	systemSettings.autoStartMode++;
 	systemSettings.autoStartMode %= 2;
 }
 
 static void settings_displayAutomaticStartMode(void) {
 	printShortDescription(10, 7);
-
 	lcd.drawCheckbox(systemSettings.autoStartMode);
 }
 

workspace/TS100/src/main.cpp

@@ -787,17 +787,11 @@ void startPIDTask(void const *argument) {
 	osDelay(500);
 	int32_t integralCount = 0;
 	int32_t derivativeLastValue = 0;
-	int32_t kp, ki, kd;
-	ki = 50;
-	kd = 15;
+
 // REMEBER ^^^^ These constants are backwards
 // They act as dividers, so to 'increase' a P term, you make the number
 // smaller.
-	if (getInputVoltageX10(systemSettings.voltageDiv) < 150) {
-		//Boot P term if < 15 Volts
-		kp = 30;
-	} else
-		kp = 42;
+
 	const int32_t itermMax = 100;
 	pidTaskNotification = xTaskGetCurrentTaskHandle();
 	for (;;) {
@@ -818,7 +812,7 @@ void startPIDTask(void const *argument) {
 
 				int32_t rawTempError = currentlyActiveTemperatureTarget
 						- rawTemp;
-				int32_t ierror = (rawTempError / ki);
+				int32_t ierror = (rawTempError / ((int32_t)systemSettings.PID_I));
 				integralCount += ierror;
 				if (integralCount > (itermMax / 2))
 					integralCount = itermMax / 2;  // prevent too much lead
@@ -828,11 +822,11 @@ void startPIDTask(void const *argument) {
 				int32_t dInput = (rawTemp - derivativeLastValue);
 
 				/*Compute PID Output*/
-				int32_t output = (rawTempError / kp);
-				if (ki)
+				int32_t output = (rawTempError / ((int32_t)systemSettings.PID_P));
+				if (((int32_t)systemSettings.PID_I))
 					output += integralCount;
-				if (kd)
-					output -= (dInput / kd);
+				if (((int32_t)systemSettings.PID_D))
+					output -= (dInput / ((int32_t)systemSettings.PID_D));
 
 				if (output > 100) {
 					output = 100;  // saturate
@@ -968,6 +962,7 @@ void startMOVTask(void const *argument) {
 bool showBootLogoIfavailable() {
 // check if the header is there (0xAA,0x55,0xF0,0x0D)
 // If so display logo
+	//TODO REDUCE STACK ON THIS ONE, USE DRAWING IN THE READ LOOP
 	uint16_t temp[98];
 
 	for (uint8_t i = 0; i < (98); i++) {