Running FreeRTOS ON MY STM32F1 Board causes interrupt problem

prasaddait wrote on Monday, October 30, 2017:

I have three Threads Running in y code in main function I am declaring 3 Threads and suspend Two of them. My Interrupt Routine calls a function which after words resumes the one Task named “Swing”. But While this task is running whenever interrupt occurs it does not run at all.
Code is as follows:
int main(void)
{

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/* MCU Configuration----------------------------------------------------------*/

/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();

/* USER CODE BEGIN Init */

/* USER CODE END Init */

/* Configure the system clock */
SystemClock_Config();

/* USER CODE BEGIN SysInit */

/* USER CODE END SysInit */

/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_TIM3_Init();
MX_TIM4_Init();
MX_USART1_UART_Init();
MX_USART2_UART_Init();
MX_I2C2_Init();

/* USER CODE BEGIN 2 */
HAL_UART_Receive_IT(&huart2,(uint8_t )Rx_Data,1);
HAL_TIM_IC_Start_IT(&htim3,TIM_CHANNEL_2);
HAL_TIM_IC_Start_IT(&htim4,TIM_CHANNEL_1);
/
USER CODE END 2 */

/* USER CODE BEGIN RTOS_MUTEX /
/
add mutexes, … /
/
USER CODE END RTOS_MUTEX */

/* USER CODE BEGIN RTOS_SEMAPHORES /
/
add semaphores, … /
/
USER CODE END RTOS_SEMAPHORES */

/* USER CODE BEGIN RTOS_TIMERS /
/
start timers, add new ones, … /
/
USER CODE END RTOS_TIMERS */

/* Create the thread(s) /
/
definition and creation of defaultTask */
osThreadDef(defaultTask, StartDefaultTask, osPriorityNormal, 0, 128);
defaultTaskHandle = osThreadCreate(osThread(defaultTask), NULL);

/* USER CODE BEGIN RTOS_THREADS /
/
add threads, … */
osThreadDef(SwingTask, Swing, osPriorityNormal, 0, 128);
SwingTaskHandle = osThreadCreate(osThread(SwingTask), NULL);

osThreadDef(Task1, Task1, osPriorityNormal, 0, 100);
osThreadCreate(osThread(Task1), NULL);
vTaskSuspend(defaultTaskHandle);
vTaskSuspend(SwingTaskHandle);

vTaskStartScheduler();

/* USER CODE END RTOS_THREADS */

/* USER CODE BEGIN RTOS_QUEUES /
/
add queues, … */

/* USER CODE END RTOS_QUEUES */

/* Start scheduler */
osKernelStart();

/* We should never get here as control is now taken by the scheduler */

/* Infinite loop /
/
USER CODE BEGIN WHILE /
while (1)
{
/
USER CODE END WHILE */

/* USER CODE BEGIN 3 */

}

/* USER CODE END 3 */

}

rtel wrote on Monday, October 30, 2017:

But While this
task is running whenever interrupt occurs it does not run at all.

What doesn’t run - the interrupt or the task?

See FreeRTOS - Open Source RTOS Kernel for small embedded systems noting the bits specifically
about ARM Cortex-m.

Also see RTOS for ARM Cortex-M noting the bit
specifically about STM32.

prasaddait wrote on Tuesday, October 31, 2017:

Actually Interrupt is not Running…