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Adding FreeRToS constructs to I2C driver

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This commit is contained in:
Ben V. Brown
2018-04-14 15:05:46 +10:00
parent f599624b6f
commit 7c1937b412
8 changed files with 111 additions and 149 deletions
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114
workspace/TS100/.cproject
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@@ -110,120 +110,6 @@
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12
workspace/TS100/.settings/language.settings.xml
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@@ -12,16 +12,4 @@
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27
workspace/TS100/TS100.cfg Normal file
View File

@@ -0,0 +1,27 @@
# This is an ts100 board with a single STM32F103T8Ux chip
#
# Generated by System Workbench for STM32
# Take care that such file, as generated, may be overridden without any early notice. Please have a look to debug launch configuration setup(s)
source [find interface/stlink.cfg]
set WORKAREASIZE 0x5000
transport select "hla_swd"
set CHIPNAME STM32F103T8Ux
# Enable debug when in low power modes
set ENABLE_LOW_POWER 1
# Stop Watchdog counters when halt
set STOP_WATCHDOG 1
# STlink Debug clock frequency
set CLOCK_FREQ 950
# use software system reset
reset_config none
set CONNECT_UNDER_RESET 0
source [find target/stm32f1x.cfg]

10
workspace/TS100/inc/FRToSI2C.hpp
View File

@@ -13,20 +13,22 @@
class FRToSI2C {
public:
FRToSI2C(I2C_HandleTypeDef* i2chandle);
void FRToSInit();
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);
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:
bool RToSUP=false;
I2C_HandleTypeDef* i2c;
SemaphoreHandle_t I2CSemaphore;
};
#endif /* FRTOSI2C_HPP_ */

79
workspace/TS100/src/FRToSI2C.cpp
View File

@@ -13,38 +13,81 @@ FRToSI2C::FRToSI2C(I2C_HandleTypeDef* i2chandle) {
}
void FRToSI2C::MasterTxCpltCallback() {
xSemaphoreGive(I2CSemaphore);
}
void FRToSI2C::MemRxCpltCallback() {
xSemaphoreGive(I2CSemaphore);
}
void FRToSI2C::MemTxCpltCallback() {
xSemaphoreGive(I2CSemaphore);
}
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();
if (xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED
|| RToSUP == false) {
//no RToS, run blocking code
HAL_I2C_Mem_Read(i2c, DevAddress, MemAddress, MemAddSize, pData, Size,
5000);
} else {
//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 ) 1000 ) == pdTRUE) {
HAL_I2C_Mem_Read(i2c, DevAddress, MemAddress, MemAddSize, pData,
Size, 5000);
xSemaphoreGive(I2CSemaphore);
}
}
}
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();
if (xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED
|| RToSUP == false) {
//no RToS, run blocking code
HAL_I2C_Mem_Write(i2c, DevAddress, MemAddress, MemAddSize, pData, Size,
5000);
} else {
//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 ) 1000 ) == pdTRUE) {
HAL_I2C_Mem_Write(i2c, DevAddress, MemAddress, MemAddSize, pData,
Size, 5000);
xSemaphoreGive(I2CSemaphore);
}
}
}
void FRToSI2C::FRToSInit() {
I2CSemaphore = xSemaphoreCreateMutex();
xSemaphoreGive(I2CSemaphore);
RToSUP = true;
}
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();
if (xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED
|| RToSUP == false) {
//no RToS, run blocking code
HAL_I2C_Master_Transmit(i2c, DevAddress, pData, Size, 5000);
} else {
//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 ) 1000 ) == pdTRUE) {
HAL_I2C_Master_Transmit(i2c, DevAddress, pData, Size, 5000);
xSemaphoreGive(I2CSemaphore);
}
}
}

1
workspace/TS100/src/OLED.cpp
View File

@@ -60,6 +60,7 @@ OLED::OLED(FRToSI2C* i2cHandle) {
void OLED::initialize() {
HAL_Delay(5);
HAL_GPIO_WritePin(OLED_RESET_GPIO_Port, OLED_RESET_Pin, GPIO_PIN_SET);
HAL_Delay(5);
//Send the setup settings

2
workspace/TS100/src/Setup.c
View File

@@ -77,7 +77,7 @@ void SystemClock_Config(void) {
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV16; //TIM 2,3,4,5,6,7,12,13,14
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; //64 mhz to soem peripherals and adc
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; //64 mhz to some peripherals and adc
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);

15
workspace/TS100/src/main.cpp
View File

@@ -44,6 +44,7 @@ int main(void) {
*/
HAL_Init();
Setup_HAL(); // Setup all the HAL objects
HAL_IWDG_Refresh(&hiwdg);
setTipPWM(0);
lcd.initialize(); // start up the LCD
lcd.setFont(0); // default to bigger font
@@ -641,6 +642,7 @@ static void gui_solderingMode() {
/* StartGUITask function */
void startGUITask(void const *argument) {
i2cDev.FRToSInit();
/*
* Main program states:
*
@@ -1085,3 +1087,16 @@ void HAL_ADCEx_InjectedConvCpltCallback(ADC_HandleTypeDef* hadc) {
portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
}
}
void HAL_I2C_MasterRxCpltCallback(I2C_HandleTypeDef *hi2c) {
}
void HAL_I2C_MasterTxCpltCallback(I2C_HandleTypeDef *hi2c) {
i2cDev.MasterTxCpltCallback();
}
void HAL_I2C_MemTxCpltCallback(I2C_HandleTypeDef *hi2c) {
i2cDev.MemTxCpltCallback();
}
void HAL_I2C_MemRxCpltCallback(I2C_HandleTypeDef *hi2c) {
i2cDev.MemRxCpltCallback();
}