I2C into nicer wrapper for FreeRToS

Development Resources/TS100/TS100.ioc

@@ -50,7 +50,7 @@ Dma.I2C1_RX.0.MemInc=DMA_MINC_ENABLE
 Dma.I2C1_RX.0.Mode=DMA_NORMAL
 Dma.I2C1_RX.0.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
 Dma.I2C1_RX.0.PeriphInc=DMA_PINC_DISABLE
-Dma.I2C1_RX.0.Priority=DMA_PRIORITY_LOW
+Dma.I2C1_RX.0.Priority=DMA_PRIORITY_MEDIUM
 Dma.I2C1_RX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
 Dma.I2C1_TX.1.Direction=DMA_MEMORY_TO_PERIPH
 Dma.I2C1_TX.1.Instance=DMA1_Channel6
@@ -59,7 +59,7 @@ Dma.I2C1_TX.1.MemInc=DMA_MINC_ENABLE
 Dma.I2C1_TX.1.Mode=DMA_NORMAL
 Dma.I2C1_TX.1.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
 Dma.I2C1_TX.1.PeriphInc=DMA_PINC_DISABLE
-Dma.I2C1_TX.1.Priority=DMA_PRIORITY_LOW
+Dma.I2C1_TX.1.Priority=DMA_PRIORITY_MEDIUM
 Dma.I2C1_TX.1.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority
 Dma.Request0=I2C1_RX
 Dma.Request1=I2C1_TX
@@ -74,8 +74,9 @@ FREERTOS.configMINIMAL_STACK_SIZE=256
 FREERTOS.configTICK_RATE_HZ=100
 FREERTOS.configTOTAL_HEAP_SIZE=10240
 File.Version=6
+I2C1.DutyCycle=I2C_DUTYCYCLE_2
 I2C1.I2C_Mode=I2C_Fast
-I2C1.IPParameters=I2C_Mode
+I2C1.IPParameters=I2C_Mode,DutyCycle
 IWDG.IPParameters=Prescaler
 IWDG.Prescaler=IWDG_PRESCALER_256
 KeepUserPlacement=false
@@ -111,27 +112,30 @@ Mcu.Pin7=PA14
 Mcu.Pin8=PB3
 Mcu.Pin9=PB4
 Mcu.PinsNb=18
+Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103T8Ux
-MxCube.Version=4.22.0
+MxCube.Version=4.25.0
-MxDb.Version=DB.4.0.220
+MxDb.Version=DB.4.0.250
-NVIC.ADC1_2_IRQn=true\:5\:0\:false\:false\:true\:true
+NVIC.ADC1_2_IRQn=true\:5\:0\:false\:false\:true\:true\:true
-NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:true
-NVIC.DMA1_Channel1_IRQn=true\:5\:0\:false\:false\:true\:true
+NVIC.DMA1_Channel1_IRQn=true\:5\:0\:false\:false\:true\:true\:true
-NVIC.DMA1_Channel6_IRQn=true\:5\:0\:false\:false\:true\:true
+NVIC.DMA1_Channel6_IRQn=true\:5\:0\:false\:false\:true\:true\:true
-NVIC.DMA1_Channel7_IRQn=true\:5\:0\:false\:false\:true\:true
+NVIC.DMA1_Channel7_IRQn=true\:5\:0\:false\:false\:true\:true\:true
-NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:true
-NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:true
-NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.I2C1_ER_IRQn=true\:5\:0\:false\:false\:true\:true\:true
-NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.I2C1_EV_IRQn=true\:5\:0\:false\:false\:true\:true\:true
-NVIC.PendSV_IRQn=true\:15\:0\:false\:false\:false\:true
+NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+NVIC.PendSV_IRQn=true\:15\:0\:false\:false\:false\:true\:true
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
-NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:false\:false
+NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:false\:false\:true
-NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:true
+NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:true\:true
-NVIC.TIM1_UP_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.TIM1_UP_IRQn=true\:0\:0\:false\:false\:true\:false\:true
 NVIC.TimeBase=TIM1_UP_IRQn
 NVIC.TimeBaseIP=TIM1
-NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false
+NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:true
 PA13.Locked=true
 PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
@@ -193,29 +197,30 @@ PCC.Vdd=3.3
 PinOutPanel.RotationAngle=0
 ProjectManager.AskForMigrate=true
 ProjectManager.BackupPrevious=false
-ProjectManager.CompilerOptimize=2
+ProjectManager.CompilerOptimize=3
 ProjectManager.ComputerToolchain=false
 ProjectManager.CoupleFile=false
-ProjectManager.CustomerFirmwarePackage=C\:/Users/Ben V. Brown/STM32Cube/Repository/STM32Cube_FW_F1_V1.6.0
+ProjectManager.CustomerFirmwarePackage=C\:/Users/Ralim/STM32Cube/Repository/STM32Cube_FW_F1_V1.6.1
 ProjectManager.DefaultFWLocation=true
 ProjectManager.DeletePrevious=true
 ProjectManager.DeviceId=STM32F103T8Ux
-ProjectManager.FirmwarePackage=STM32Cube FW_F1 V1.6.0
+ProjectManager.FirmwarePackage=STM32Cube FW_F1 V1.6.1
 ProjectManager.FreePins=true
 ProjectManager.HalAssertFull=false
 ProjectManager.HeapSize=0x200
 ProjectManager.KeepUserCode=true
 ProjectManager.LastFirmware=true
 ProjectManager.LibraryCopy=1
+ProjectManager.MainLocation=Src
 ProjectManager.PreviousToolchain=SW4STM32
 ProjectManager.ProjectBuild=false
 ProjectManager.ProjectFileName=TS100.ioc
 ProjectManager.ProjectName=TS100
 ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=SW4STM32
-ProjectManager.ToolChainLocation=C\:\\Users\\Ralim\\Repo\\ts100\\TS100
+ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL,2-MX_DMA_Init-DMA-false-HAL,3-MX_I2C1_Init-I2C1-false-HAL,4-MX_ADC1_Init-ADC1-false-HAL,5-SystemClock_Config-RCC-false-HAL,6-MX_TIM3_Init-TIM3-false-HAL,7-MX_IWDG_Init-IWDG-false-HAL
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-MX_DMA_Init-DMA-false-HAL-true,3-MX_I2C1_Init-I2C1-false-HAL-true,4-MX_ADC1_Init-ADC1-false-HAL-true,5-SystemClock_Config-RCC-false-HAL-true,6-MX_TIM3_Init-TIM3-false-HAL-true,7-MX_IWDG_Init-IWDG-false-HAL-true
 RCC.ADCFreqValue=8000000
 RCC.ADCPresc=RCC_ADCPCLK2_DIV8
 RCC.AHBFreq_Value=64000000

workspace/TS100/inc/FRToSI2C.hpp

@@ -0,0 +1,32 @@
+/*
+ * FRToSI2C.hpp
+ *
+ *  Created on: 14Apr.,2018
+ *      Author: Ralim
+ */
+
+#ifndef FRTOSI2C_HPP_
+#define FRTOSI2C_HPP_
+#include "stm32f1xx_hal.h"
+#include "cmsis_os.h"
+
+class FRToSI2C {
+public:
+	FRToSI2C(I2C_HandleTypeDef* i2chandle);
+	void MasterTxCpltCallback(); //Normal Tx Callback
+	void MemRxCpltCallback(); //Callback from memory read cycles
+	void MemTxCpltCallback(); //Callback from memory write cycles
+
+	void Mem_Read(uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize,
+				uint8_t *pData, uint16_t Size);
+	void Mem_Write(uint16_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize,
+				uint8_t *pData, uint16_t Size);
+
+	void Transmit(uint16_t DevAddress, uint8_t *pData, uint16_t Size);
+
+
+private:
+	I2C_HandleTypeDef* i2c;
+};
+
+#endif /* FRTOSI2C_HPP_ */

workspace/TS100/inc/LIS2DH12.hpp

@@ -8,10 +8,11 @@
 #ifndef LIS2DH12_HPP_
 #define LIS2DH12_HPP_
 #include "stm32f1xx_hal.h"
+#include "FRToSI2C.hpp"
 #include "LIS2DH12_defines.hpp"
 class LIS2DH12 {
 public:
-	LIS2DH12(I2C_HandleTypeDef* i2cHandle);
+	LIS2DH12(FRToSI2C* i2cHandle);
 	void initalize();
 	uint8_t getOrientation();
 	void getAxisReadings(int16_t *x, int16_t *y, int16_t *z);
@@ -21,7 +22,7 @@ private:
 
 	void I2C_RegisterWrite(uint8_t reg, uint8_t data);
 	uint8_t I2C_RegisterRead(uint8_t reg);
-	I2C_HandleTypeDef* i2c;
+	FRToSI2C* i2c;
 };
 
 #endif /* LIS2DH12_HPP_ */

workspace/TS100/inc/MMA8652FC.hpp

@@ -9,11 +9,12 @@
 #define MMA8652FC_HPP_
 #include "stm32f1xx_hal.h"
 #include "MMA8652FC_defines.h"
+#include "FRToSI2C.hpp"
 class MMA8652FC {
 
 public:
 
-	MMA8652FC(I2C_HandleTypeDef* i2cHandle);
+	MMA8652FC(FRToSI2C* i2cHandle);
 	void initalize();		// Initalize the system
 	uint8_t getOrientation();// Reads the I2C register and returns the orientation (true == left)
 	void getAxisReadings(int16_t *x, int16_t *y, int16_t *z);
@@ -23,7 +24,7 @@ private:
 
 	void I2C_RegisterWrite(uint8_t reg, uint8_t data);
 	uint8_t I2C_RegisterRead(uint8_t reg);
-	I2C_HandleTypeDef* i2c;
+	FRToSI2C* i2c;
 
 };
 

workspace/TS100/inc/OLED.hpp

@@ -12,6 +12,7 @@
 #include <hardware.h>
 #include "stm32f1xx_hal.h"
 #include <stdbool.h>
+#include "FRToSI2C.hpp"
 #include "Font.h"
 #ifdef __cplusplus
 extern "C" {
@@ -25,7 +26,7 @@ extern "C" {
 
 class OLED {
 public:
-	OLED(I2C_HandleTypeDef* i2cHandle);	// Initialize Driver and store I2C pointer
+	OLED(FRToSI2C* i2cHandle);	// Initialize Driver and store I2C pointer
 	void initialize(); 	// Startup the I2C coms (brings screen out of reset etc)
 	void refresh(); 	// Draw the buffer out to the LCD using the DMA Channel
 	void drawChar(char c, char preCursorCommand = '\0');// Draw a character to a specific location
@@ -50,7 +51,7 @@ private:
 
 	//Draw a buffer to the screen buffer
 
-	I2C_HandleTypeDef* i2c;					//i2c Pointer
+	FRToSI2C* i2c;					//i2c Pointer
 	const uint8_t* currentFont;	// Pointer to the current font used for rendering to the buffer
 	uint8_t screenBuffer[12 + 96 + 96 + 10];    // The data buffer
 	uint8_t* firstStripPtr; // Pointers to the strips to allow for buffer having extra content

workspace/TS100/inc/Setup.h

@@ -17,9 +17,10 @@ extern "C" {
 extern ADC_HandleTypeDef hadc1;
 extern DMA_HandleTypeDef hdma_adc1;
 
+extern DMA_HandleTypeDef hdma_i2c1_rx;
+extern DMA_HandleTypeDef hdma_i2c1_tx;
 extern I2C_HandleTypeDef hi2c1;
 
-
 extern IWDG_HandleTypeDef hiwdg;
 
 extern TIM_HandleTypeDef htim2;

workspace/TS100/src/FRToSI2C.cpp

@@ -0,0 +1,50 @@
+/*
+ * FRToSI2C.cpp
+ *
+ *  Created on: 14Apr.,2018
+ *      Author: Ralim
+ */
+
+#include "FRToSI2C.hpp"
+
+FRToSI2C::FRToSI2C(I2C_HandleTypeDef* i2chandle) {
+	i2c = i2chandle;
+
+}
+
+void FRToSI2C::MasterTxCpltCallback() {
+
+}
+
+void FRToSI2C::MemRxCpltCallback() {
+}
+void FRToSI2C::MemTxCpltCallback() {
+}
+
+void FRToSI2C::Mem_Read(uint16_t DevAddress, uint16_t MemAddress,
+		uint16_t MemAddSize, uint8_t* pData, uint16_t Size) {
+	if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
+		taskENTER_CRITICAL();
+	HAL_I2C_Mem_Read(i2c, DevAddress, MemAddress, MemAddSize, pData, Size,
+			5000);
+	if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
+		taskEXIT_CRITICAL();
+}
+
+void FRToSI2C::Mem_Write(uint16_t DevAddress, uint16_t MemAddress,
+		uint16_t MemAddSize, uint8_t* pData, uint16_t Size) {
+	if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
+		taskENTER_CRITICAL();
+	HAL_I2C_Mem_Write(i2c, DevAddress, MemAddress, MemAddSize, pData, Size,
+			5000);
+	if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
+		taskEXIT_CRITICAL();
+}
+
+void FRToSI2C::Transmit(uint16_t DevAddress, uint8_t* pData, uint16_t Size) {
+	if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
+		taskENTER_CRITICAL();
+	HAL_I2C_Master_Transmit(i2c, DevAddress, pData, Size, 5000);
+	if (xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED)
+		taskEXIT_CRITICAL();
+}

workspace/TS100/src/LIS2DH12.cpp

@@ -7,7 +7,7 @@
 
 #include <LIS2DH12.hpp>
 #include "cmsis_os.h"
-LIS2DH12::LIS2DH12(I2C_HandleTypeDef* i2cHandle) {
+LIS2DH12::LIS2DH12(FRToSI2C* i2cHandle) {
 	i2c = i2cHandle;
 }
 
@@ -33,9 +33,7 @@ void LIS2DH12::initalize() {
 uint8_t LIS2DH12::getOrientation() {
 	// 8=right handed,4=left,16=flat
 	//So we ignore if not 8/4
-	taskENTER_CRITICAL();
 	uint8_t pos = I2C_RegisterRead(LIS_INT2_SRC);
-	taskEXIT_CRITICAL();
 	if (pos == 8)
 		return 1;
 	else if (pos == 4)
@@ -46,12 +44,9 @@ uint8_t LIS2DH12::getOrientation() {
 
 void LIS2DH12::getAxisReadings(int16_t* x, int16_t* y, int16_t* z) {
 	uint8_t tempArr[6];
-	taskENTER_CRITICAL();
+	i2c->Mem_Read(LIS2DH_I2C_ADDRESS, 0xA8, I2C_MEMADD_SIZE_8BIT,
-	while (HAL_I2C_Mem_Read(i2c, LIS2DH_I2C_ADDRESS, 0xA8,
+			(uint8_t*) tempArr, 6);
-	I2C_MEMADD_SIZE_8BIT, (uint8_t*) tempArr, 6, 5000) != HAL_OK) {
+
-		HAL_Delay(5);
-	}
-	taskEXIT_CRITICAL();
 	(*x) = ((uint16_t) (tempArr[1] << 8 | tempArr[0]));
 	(*y) = ((uint16_t) (tempArr[3] << 8 | tempArr[2]));
 	(*z) = ((uint16_t) (tempArr[5] << 8 | tempArr[4]));
@@ -61,13 +56,12 @@ void LIS2DH12::setSensitivity(uint8_t threshold, uint8_t filterTime) {
 }
 
 void LIS2DH12::I2C_RegisterWrite(uint8_t reg, uint8_t data) {
-	HAL_I2C_Mem_Write(i2c, LIS2DH_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT, &data,
+	i2c->Mem_Write(LIS2DH_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT, &data, 1);
-			1, 500);
+
 }
 
 uint8_t LIS2DH12::I2C_RegisterRead(uint8_t reg) {
 	uint8_t tx_data[1];
-	HAL_I2C_Mem_Read(i2c, LIS2DH_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT,
+	i2c->Mem_Read( LIS2DH_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT, tx_data, 1);
-			tx_data, 1, 500);
 	return tx_data[0];
 }

workspace/TS100/src/MMA8652FC.cpp

@@ -8,20 +8,18 @@
 #include <MMA8652FC.hpp>
 #include "cmsis_os.h"
 
-MMA8652FC::MMA8652FC(I2C_HandleTypeDef* i2cHandle) {
+MMA8652FC::MMA8652FC(FRToSI2C* i2cHandle) {
 	i2c = i2cHandle;
 }
 
 void MMA8652FC::I2C_RegisterWrite(uint8_t reg, uint8_t data) {
-
+	i2c->Mem_Write( MMA8652FC_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT, &data, 1);
-	HAL_I2C_Mem_Write(i2c, MMA8652FC_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT,
-			&data, 1, 500);
 }
 
 uint8_t MMA8652FC::I2C_RegisterRead(uint8_t reg) {
 	uint8_t tx_data[1];
-	HAL_I2C_Mem_Read(i2c, MMA8652FC_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT,
+	i2c->Mem_Read( MMA8652FC_I2C_ADDRESS, reg, I2C_MEMADD_SIZE_8BIT, tx_data,
-			tx_data, 1, 500);
+			1);
 
 	return tx_data[0];
 }
@@ -43,44 +41,35 @@ void MMA8652FC::initalize() {
 	I2C_RegisterWrite( HP_FILTER_CUTOFF_REG, 0x03); //select high pass filtered data
 
 	I2C_RegisterWrite( CTRL_REG1, 0x19);		// ODR=12 Hz, Active mode
-	HAL_Delay(2);		// ~1ms delay
 
 }
 
 void MMA8652FC::setSensitivity(uint8_t threshold, uint8_t filterTime) {
 	uint8_t sens = 9 * 2 + 17;
 	sens -= 2 * threshold;
-	taskENTER_CRITICAL();
 	I2C_RegisterWrite( CTRL_REG1, 0);		//  sleep mode
 	I2C_RegisterWrite(FF_MT_THS_REG, (sens & 0x7F));// Set accumulation threshold
 	I2C_RegisterWrite(FF_MT_COUNT_REG, filterTime);    // Set debounce threshold
 	I2C_RegisterWrite( CTRL_REG1, 0x31);		// ODR=12 Hz, Active mode
-	taskEXIT_CRITICAL();
 }
 
 uint8_t MMA8652FC::getOrientation() {
 	//First read the PL_STATUS register
-	taskENTER_CRITICAL();
 	uint8_t plStatus = I2C_RegisterRead(PL_STATUS_REG);
-	taskEXIT_CRITICAL();
 	if ((plStatus & 0b10000000) == 0b10000000) {
 		plStatus >>= 1;    //We don't need the up/down bit
 		plStatus &= 0x03;    //mask to the two lower bits
 		//0 == left handed
 		//1 == right handed
 
-		return plStatus==0?2:1;
+		return plStatus == 0 ? 2 : 1;
 	} else
 		return 0;
 }
 void MMA8652FC::getAxisReadings(int16_t *x, int16_t *y, int16_t *z) {
 	uint8_t tempArr[6];
-	taskENTER_CRITICAL();
+	i2c->Mem_Read( MMA8652FC_I2C_ADDRESS, OUT_X_MSB_REG,I2C_MEMADD_SIZE_8BIT, (uint8_t*) tempArr, 6);
-	while (HAL_I2C_Mem_Read(i2c, MMA8652FC_I2C_ADDRESS, OUT_X_MSB_REG,
+
-	I2C_MEMADD_SIZE_8BIT, (uint8_t*) tempArr, 6, 0xFFFF) != HAL_OK) {
-		HAL_Delay(5);
-	}
-	taskEXIT_CRITICAL();
 	(*x) = tempArr[0] << 8 | tempArr[1];
 	(*y) = tempArr[2] << 8 | tempArr[3];
 	(*z) = tempArr[4] << 8 | tempArr[5];

workspace/TS100/src/OLED.cpp

@@ -43,7 +43,7 @@ uint8_t OLED_Setup_Array[] = { /**/
 };
 //Setup based on the SSD1307 and modified for the SSD1306
 
-OLED::OLED(I2C_HandleTypeDef* i2cHandle) {
+OLED::OLED(FRToSI2C* i2cHandle) {
 	i2c = i2cHandle;
 	cursor_x = cursor_y = 0;
 	currentFont = FONT_12;
@@ -63,8 +63,7 @@ void OLED::initialize() {
 	HAL_GPIO_WritePin(OLED_RESET_GPIO_Port, OLED_RESET_Pin, GPIO_PIN_SET);
 	HAL_Delay(5);
 	//Send the setup settings
-	HAL_I2C_Master_Transmit(i2c, DEVICEADDR_OLED, (uint8_t*) OLED_Setup_Array,
+	i2c->Transmit( DEVICEADDR_OLED, (uint8_t*) OLED_Setup_Array, configLength);
-			configLength, 0xFFFF);
 	//displayOnOff(true);
 
 }
@@ -86,12 +85,8 @@ void OLED::refresh() {
 	screenBuffer[11] = 0x01;
 
 	screenBuffer[12] = 0x40;    //start of data marker
-	taskENTER_CRITICAL();
-	//Because I2C is shared, we cant task switch in the middle of the xfer
 
-	HAL_I2C_Master_Transmit(i2c, DEVICEADDR_OLED, screenBuffer, 12 + 96 * 2 + 1,
+	i2c->Transmit( DEVICEADDR_OLED, screenBuffer, 12 + 96 * 2 + 1);
-			500);
-	taskEXIT_CRITICAL();
 
 }
 
@@ -101,10 +96,9 @@ void OLED::refresh() {
  * Precursor is the command char that is used to select the table.
  */
 void OLED::drawChar(char c, char PrecursorCommand) {
-	if( c=='\n' && cursor_y==0)
+	if (c == '\n' && cursor_y == 0) {
-	{
+		cursor_x = 0;
-		cursor_x=0;
+		cursor_y = 8;
-		cursor_y=8;
 	}
 	if (c < ' ') {
 		return;
@@ -128,10 +122,10 @@ void OLED::drawChar(char c, char PrecursorCommand) {
 			index = (128) + (c);
 			break;
 #if defined(LANG_RU) || defined(LANG_UK) || defined(LANG_SR) || defined(LANG_BG) || defined(LANG_MK)
-		case 0xD0:
+			case 0xD0:
 			index = (192) + (c);
 			break;
-		case 0xD1:
+			case 0xD1:
 			index = (256) + (c);
 			break;
 #else
@@ -165,8 +159,7 @@ void OLED::displayOnOff(bool on) {
 			data[5] = 0xAE;
 		}
 		taskENTER_CRITICAL();
-
+		i2c->Transmit( DEVICEADDR_OLED, data, 6);
-		HAL_I2C_Master_Transmit(i2c, DEVICEADDR_OLED, data, 6, 0xFFFF);
 		taskEXIT_CRITICAL();
 		displayOnOffState = on;
 	}
@@ -184,8 +177,7 @@ void OLED::setRotation(bool leftHanded) {
 		}
 		taskENTER_CRITICAL();
 
-		HAL_I2C_Master_Transmit(i2c, DEVICEADDR_OLED,
+		i2c->Transmit( DEVICEADDR_OLED, (uint8_t*) OLED_Setup_Array, 50);
-				(uint8_t*) OLED_Setup_Array, 50, 0xFFFF);
 		taskEXIT_CRITICAL();
 		inLeftHandedMode = leftHanded;
 	}
@@ -300,11 +292,11 @@ void OLED::drawArea(int16_t x, int8_t y, uint8_t wide, uint8_t height,
 	uint8_t visibleEnd = wide;
 
 	// trimming to draw partials
-	if(x < 0) {
+	if (x < 0) {
-	  visibleStart -= x;  //subtract negative value == add absolute value
+		visibleStart -= x;  //subtract negative value == add absolute value
 	}
-	if(x + wide > 96) {
+	if (x + wide > 96) {
-	  visibleEnd = 96 - x;
+		visibleEnd = 96 - x;
 	}
 
 	if (y == 0) {

workspace/TS100/src/Setup.c

@@ -9,6 +9,8 @@ ADC_HandleTypeDef hadc1;
 DMA_HandleTypeDef hdma_adc1;
 
 I2C_HandleTypeDef hi2c1;
+DMA_HandleTypeDef hdma_i2c1_rx;
+DMA_HandleTypeDef hdma_i2c1_tx;
 
 IWDG_HandleTypeDef hiwdg;
 TIM_HandleTypeDef htim2;

workspace/TS100/src/main.cpp

@@ -10,12 +10,14 @@
 #include "string.h"
 #include "LIS2DH12.hpp"
 #include <gui.hpp>
+#include "FRToSI2C.hpp"
 
 #define ACCELDEBUG 0
 // C++ objects
-OLED lcd(&hi2c1);
+FRToSI2C i2cDev(&hi2c1);
-MMA8652FC accel(&hi2c1);
+OLED lcd(&i2cDev);
-LIS2DH12 accel2(&hi2c1);
+MMA8652FC accel(&i2cDev);
+LIS2DH12 accel2(&i2cDev);
 uint8_t PCBVersion = 0;
 // File local variables
 uint16_t currentlyActiveTemperatureTarget = 0;
@@ -620,6 +622,7 @@ static void gui_solderingMode() {
 
 		// Undervoltage test
 		if (checkVoltageForExit()) {
+			lastButtonTime = xTaskGetTickCount();
 			return;
 		}
 
@@ -628,6 +631,7 @@ static void gui_solderingMode() {
 			if (xTaskGetTickCount() - lastMovementTime > sleepThres
 					&& xTaskGetTickCount() - lastButtonTime > sleepThres) {
 				if (gui_SolderingSleepingMode()) {
+					lastButtonTime = xTaskGetTickCount();
 					return;  // If the function returns non-0 then exit
 				}
 			}

workspace/TS100/src/stm32f1xx_hal_msp.c

@@ -28,10 +28,10 @@ void HAL_MspInit(void) {
 
 	/**NOJTAG: JTAG-DP Disabled and SW-DP Enabled
 	 */
-	__HAL_AFIO_REMAP_SWJ_NOJTAG();
+	__HAL_AFIO_REMAP_SWJ_NOJTAG()
+	;
 //	__HAL_AFIO_REMAP_SWJ_DISABLE(); /*Disable swd for debug io use*/
 
-
 }
 
 void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) {
@@ -77,22 +77,51 @@ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc) {
 void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c) {
 
 	GPIO_InitTypeDef GPIO_InitStruct;
-	if (hi2c->Instance == I2C1) {
+	/**I2C1 GPIO Configuration
-		/**I2C1 GPIO Configuration
+	 PB6     ------> I2C1_SCL
-		 PB6     ------> I2C1_SCL
+	 PB7     ------> I2C1_SDA
-		 PB7     ------> I2C1_SDA
+	 */
-		 */
+	GPIO_InitStruct.Pin = SCL_Pin | SDA_Pin;
-		GPIO_InitStruct.Pin = SCL_Pin | SDA_Pin;
+	GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
-		GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+	GPIO_InitStruct.Pull = GPIO_PULLUP;
-		GPIO_InitStruct.Pull = GPIO_PULLUP;
+	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
-		GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+	HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
-		HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
 
-		/* Peripheral clock enable */
+	/* Peripheral clock enable */
-		__HAL_RCC_I2C1_CLK_ENABLE()
+	__HAL_RCC_I2C1_CLK_ENABLE()
-		;
+	;
+	/* I2C1 DMA Init */
+	/* I2C1_RX Init */
+	hdma_i2c1_rx.Instance = DMA1_Channel7;
+	hdma_i2c1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
+	hdma_i2c1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
+	hdma_i2c1_rx.Init.MemInc = DMA_MINC_ENABLE;
+	hdma_i2c1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+	hdma_i2c1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+	hdma_i2c1_rx.Init.Mode = DMA_NORMAL;
+	hdma_i2c1_rx.Init.Priority = DMA_PRIORITY_MEDIUM;
+	HAL_DMA_Init(&hdma_i2c1_rx);
 
-	}
+	__HAL_LINKDMA(hi2c, hdmarx, hdma_i2c1_rx);
+
+	/* I2C1_TX Init */
+	hdma_i2c1_tx.Instance = DMA1_Channel6;
+	hdma_i2c1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
+	hdma_i2c1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
+	hdma_i2c1_tx.Init.MemInc = DMA_MINC_ENABLE;
+	hdma_i2c1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
+	hdma_i2c1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
+	hdma_i2c1_tx.Init.Mode = DMA_NORMAL;
+	hdma_i2c1_tx.Init.Priority = DMA_PRIORITY_MEDIUM;
+	HAL_DMA_Init(&hdma_i2c1_tx);
+
+	__HAL_LINKDMA(hi2c, hdmatx, hdma_i2c1_tx);
+
+	/* I2C1 interrupt Init */
+	HAL_NVIC_SetPriority(I2C1_EV_IRQn, 5, 0);
+	HAL_NVIC_EnableIRQ(I2C1_EV_IRQn);
+	HAL_NVIC_SetPriority(I2C1_ER_IRQn, 5, 0);
+	HAL_NVIC_EnableIRQ(I2C1_ER_IRQn);
 
 }
 

workspace/TS100/src/stm32f1xx_it.c

@@ -7,6 +7,7 @@
 
 extern TIM_HandleTypeDef htim1; //used for the systick
 
+
 /******************************************************************************/
 /*            Cortex-M3 Processor Interruption and Exception Handlers         */
 /******************************************************************************/
@@ -55,6 +56,7 @@ void DMA1_Channel1_IRQHandler(void) {
 	HAL_DMA_IRQHandler(&hdma_adc1);
 }
 
+
 //ADC interrupt used for DMA
 void ADC1_2_IRQHandler(void) {
 	HAL_ADC_IRQHandler(&hadc1);
@@ -82,5 +84,21 @@ void EXTI3_IRQHandler(void) {
 //EXTI 5 is triggered via the accelerometer on movement
 void EXTI9_5_IRQHandler(void) {
 	HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_5);
-
+}
+
+void I2C1_EV_IRQHandler(void) {
+	HAL_I2C_EV_IRQHandler(&hi2c1);
+}
+void I2C1_ER_IRQHandler(void) {
+	HAL_I2C_ER_IRQHandler(&hi2c1);
+}
+
+void DMA1_Channel6_IRQHandler(void)
+{
+  HAL_DMA_IRQHandler(&hdma_i2c1_tx);
+}
+
+void DMA1_Channel7_IRQHandler(void)
+{
+   HAL_DMA_IRQHandler(&hdma_i2c1_rx);
 }