/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file FreeRTOS/FreeRTOS_Queues/Src/main.c * @author MCD Application Team * @brief Main program body ****************************************************************************** * @attention * * Copyright (c) 2020 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "cmsis_os.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ #define blckqSTACK_SIZE configMINIMAL_STACK_SIZE /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* Definitions for MessageQueuePro */ osThreadId_t MessageQueueProHandle; const osThreadAttr_t MessageQueuePro_attributes = { .name = "MessageQueuePro", .priority = (osPriority_t) osPriorityNormal, .stack_size = 128 * 4 }; /* Definitions for MessageQueueCon */ osThreadId_t MessageQueueConHandle; const osThreadAttr_t MessageQueueCon_attributes = { .name = "MessageQueueCon", .priority = (osPriority_t) osPriorityLow, .stack_size = 128 * 4 }; /* Definitions for osQueue */ osMessageQueueId_t osQueueHandle; const osMessageQueueAttr_t osQueue_attributes = { .name = "osQueue" }; /* USER CODE BEGIN PV */ uint32_t osQueueMsg; uint32_t ProducerValue = 0, ConsumerValue = 0; __IO uint32_t ProducerErrors = 0, ConsumerErrors = 0; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); void MessageQueueProducer(void *argument); void MessageQueueConsumer(void *argument); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ 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 */ /* Initialize LEDs */ BSP_LED_Init(LED1); BSP_LED_Init(LED3); /* USER CODE END SysInit */ /* Initialize all configured peripherals */ /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* Init scheduler */ osKernelInitialize(); /* USER CODE BEGIN RTOS_MUTEX */ /* USER CODE END RTOS_MUTEX */ /* USER CODE BEGIN RTOS_SEMAPHORES */ /* USER CODE END RTOS_SEMAPHORES */ /* USER CODE BEGIN RTOS_TIMERS */ /* USER CODE END RTOS_TIMERS */ /* Create the queue(s) */ /* creation of osQueue */ osQueueHandle = osMessageQueueNew (1, sizeof(uint16_t), &osQueue_attributes); /* USER CODE BEGIN RTOS_QUEUES */ /* USER CODE END RTOS_QUEUES */ /* Create the thread(s) */ /* creation of MessageQueuePro */ MessageQueueProHandle = osThreadNew(MessageQueueProducer, NULL, &MessageQueuePro_attributes); /* creation of MessageQueueCon */ MessageQueueConHandle = osThreadNew(MessageQueueConsumer, NULL, &MessageQueueCon_attributes); /* USER CODE BEGIN RTOS_THREADS */ /* USER CODE END RTOS_THREADS */ /* USER CODE BEGIN RTOS_EVENTS */ /* add events, ... */ /* USER CODE END RTOS_EVENTS */ /* 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 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** Initializes the CPU, AHB and APB buses clocks */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_MSI; RCC_OscInitStruct.MSIState = RCC_MSI_ON; RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT; RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK3|RCC_CLOCKTYPE_HCLK |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1 |RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_MSI; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; RCC_ClkInitStruct.AHBCLK3Divider = RCC_SYSCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) { Error_Handler(); } } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /* USER CODE BEGIN Header_MessageQueueProducer */ /** * @brief Function implementing the MessageQueuePro thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_MessageQueueProducer */ void MessageQueueProducer(void *argument) { /* USER CODE BEGIN 5 */ /* Infinite loop */ for (;;) { if (osMessageQueuePut(osQueueHandle, &ProducerValue, 100, 0U) != osOK) { ++ProducerErrors; /* Toggle LED3 to indicate error */ BSP_LED_Toggle(LED3); } else { /* Increment the variable we are going to post next time round. The consumer will expect the numbers to follow in numerical order */ ++ProducerValue; /* Toggle LED1 to indicate a correct number received */ BSP_LED_Toggle(LED1); osDelay(1000); } } /* USER CODE END 5 */ } /* USER CODE BEGIN Header_MessageQueueConsumer */ /** * @brief Function implementing the MessageQueueCon thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_MessageQueueConsumer */ void MessageQueueConsumer(void *argument) { /* USER CODE BEGIN MessageQueueConsumer */ osStatus_t status; for (;;) { /* Get the message from the queue */ status = osMessageQueueGet(osQueueHandle, &osQueueMsg, NULL, 100); if (status == osOK) { if (osQueueMsg != ConsumerValue) { /* Catch-up */ ConsumerValue = osQueueMsg; ++ConsumerErrors; /* Toggle LED3 to indicate error */ BSP_LED_Toggle(LED3); } else { /* Increment the value we expect to remove from the queue next time round */ ++ConsumerValue; } } } /* USER CODE END MessageQueueConsumer */ } /** * @brief Period elapsed callback in non blocking mode * @note This function is called when TIM17 interrupt took place, inside * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment * a global variable "uwTick" used as application time base. * @param htim : TIM handle * @retval None */ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { /* USER CODE BEGIN Callback 0 */ /* USER CODE END Callback 0 */ if (htim->Instance == TIM17) { HAL_IncTick(); } /* USER CODE BEGIN Callback 1 */ /* USER CODE END Callback 1 */ } /** * @brief This function is executed in case of error occurrence. * @retval None */ void Error_Handler(void) { /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ /* USER CODE END Error_Handler_Debug */ } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval None */ void assert_failed(uint8_t *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* Infinite loop */ while (1) {} /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */