/* USER CODE BEGIN Header */ /** ****************************************************************************** * File Name : freertos.c * Description : Code for freertos applications ****************************************************************************** * @attention * * Copyright (c) 2025 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 "FreeRTOS.h" #include "task.h" #include "main.h" #include "cmsis_os.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "stdio.h" #include "event_groups.h" #include "modbus_deal.h" #include "global_def.h" #include "iwdg.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ typedef StaticEventGroup_t osStaticEventGroupDef_t; /* 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 DEFAULT_TASK_BIT ( 1UL << 0UL ) /* 事件组位 0 */ #define MODBUS_TASK_BIT ( 1UL << 1UL ) /* 事件组位 1 */ #define THIRD_TASK_BIT ( 1UL << 2UL ) /* 事件组位 2 */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN Variables */ /* USER CODE END Variables */ /* Definitions for defaultTask */ osThreadId_t defaultTaskHandle; const osThreadAttr_t defaultTask_attributes = { .name = "defaultTask", .stack_size = 128 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for ModbusTask */ osThreadId_t ModbusTaskHandle; const osThreadAttr_t ModbusTask_attributes = { .name = "ModbusTask", .stack_size = 128 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for WatchdogTask */ osThreadId_t WatchdogTaskHandle; const osThreadAttr_t WatchdogTask_attributes = { .name = "WatchdogTask", .stack_size = 128 * 4, .priority = (osPriority_t) osPriorityBelowNormal, }; /* Definitions for taskEvent */ osEventFlagsId_t taskEventHandle; osStaticEventGroupDef_t taskEventControlBlock; const osEventFlagsAttr_t taskEvent_attributes = { .name = "taskEvent", .cb_mem = &taskEventControlBlock, .cb_size = sizeof(taskEventControlBlock), }; /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN FunctionPrototypes */ /* USER CODE END FunctionPrototypes */ void StartDefaultTask(void *argument); void StartModbusTask(void *argument); void StartWatchdogTask(void *argument); void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */ /** * @brief FreeRTOS initialization * @param None * @retval None */ void MX_FREERTOS_Init(void) { /* USER CODE BEGIN Init */ printf(" MX_FREERTOS_Init \r\n"); /* USER CODE END Init */ /* 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 */ /* USER CODE BEGIN RTOS_QUEUES */ /* add queues, ... */ /* USER CODE END RTOS_QUEUES */ /* Create the thread(s) */ /* creation of defaultTask */ defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes); /* creation of ModbusTask */ ModbusTaskHandle = osThreadNew(StartModbusTask, NULL, &ModbusTask_attributes); /* creation of WatchdogTask */ WatchdogTaskHandle = osThreadNew(StartWatchdogTask, NULL, &WatchdogTask_attributes); /* USER CODE BEGIN RTOS_THREADS */ /* add threads, ... */ /* USER CODE END RTOS_THREADS */ /* Create the event(s) */ /* creation of taskEvent */ taskEventHandle = osEventFlagsNew(&taskEvent_attributes); /* USER CODE BEGIN RTOS_EVENTS */ /* add events, ... */ /* USER CODE END RTOS_EVENTS */ } /* USER CODE BEGIN Header_StartDefaultTask */ /** * @brief Function implementing the defaultTask thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartDefaultTask */ void StartDefaultTask(void *argument) { /* USER CODE BEGIN StartDefaultTask */ uint32_t count = 0; const TickType_t xDelay500ms = pdMS_TO_TICKS(500UL); /* Infinite loop */ for(;;) { vTaskDelay(xDelay500ms); HAL_GPIO_TogglePin(LED1_GPIO_Port,LED1_Pin); #ifdef IS_BOOTLOADER printf("the boot count: [%d] \r\n", count); #else printf("the app count: [%d] \r\n", count); #endif xEventGroupSetBits(taskEventHandle, DEFAULT_TASK_BIT); count++; } /* USER CODE END StartDefaultTask */ } /* USER CODE BEGIN Header_StartModbusTask */ /** * @brief Function implementing the ModbusTask thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartModbusTask */ void StartModbusTask(void *argument) { /* USER CODE BEGIN StartModbusTask */ Modbus_StartReceive(); /* Infinite loop */ for(;;) { Modbus_DataHandle(); //HAL_GPIO_TogglePin(LED2_GPIO_Port,LED2_Pin); osDelay(50); xEventGroupSetBits(taskEventHandle, MODBUS_TASK_BIT); } /* USER CODE END StartModbusTask */ } /* USER CODE BEGIN Header_StartWatchdogTask */ /** * @brief Function implementing the WatchdogTask thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartWatchdogTask */ void StartWatchdogTask(void *argument) { /* USER CODE BEGIN StartWatchdogTask */ EventBits_t xEventGroupValue; const EventBits_t xBitsToWaitFor = (DEFAULT_TASK_BIT | MODBUS_TASK_BIT); /* Infinite loop */ for(;;) { xEventGroupValue = xEventGroupWaitBits( taskEventHandle, xBitsToWaitFor, pdTRUE, pdTRUE, portMAX_DELAY); //printf("the task feed watchdog \r\n"); iwdg_feed(); osDelay(100); } /* USER CODE END StartWatchdogTask */ } /* Private application code --------------------------------------------------*/ /* USER CODE BEGIN Application */ /* USER CODE END Application */