/* USER CODE BEGIN Header */ /** ****************************************************************************** * File Name : freertos.c * Description : Code for freertos applications ****************************************************************************** * @attention * * Copyright (c) 2026 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 "bsp_can.h" #include "CAN_receive.h" #include "chassis_control.h" #include "bsp_rc.h" #include "remote_control.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ typedef StaticQueue_t osStaticMessageQDef_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 */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN Variables */ /* USER CODE END Variables */ /* Definitions for CAN_Receive_Tas */ osThreadId_t CAN_Receive_TasHandle; const osThreadAttr_t CAN_Receive_Tas_attributes = { .name = "CAN_Receive_Tas", .stack_size = 128 * 4, .priority = (osPriority_t) osPriorityHigh, }; /* Definitions for Chassis_Control */ osThreadId_t Chassis_ControlHandle; const osThreadAttr_t Chassis_Control_attributes = { .name = "Chassis_Control", .stack_size = 128 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for Command_Task */ osThreadId_t Command_TaskHandle; const osThreadAttr_t Command_Task_attributes = { .name = "Command_Task", .stack_size = 128 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for chassis_speed_queue */ osMessageQueueId_t chassis_speed_queueHandle; uint8_t chassis_speed_queueBuffer[ 5 * sizeof( uint16_t ) ]; osStaticMessageQDef_t chassis_speed_queueControlBlock; const osMessageQueueAttr_t chassis_speed_queue_attributes = { .name = "chassis_speed_queue", .cb_mem = &chassis_speed_queueControlBlock, .cb_size = sizeof(chassis_speed_queueControlBlock), .mq_mem = &chassis_speed_queueBuffer, .mq_size = sizeof(chassis_speed_queueBuffer) }; /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN FunctionPrototypes */ /* USER CODE END FunctionPrototypes */ void StartCAN_Receive_Task(void *argument); void StartChassis_Control_Task(void *argument); void StartCommand_Task(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 */ /* 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 */ /* Create the queue(s) */ /* creation of chassis_speed_queue */ chassis_speed_queueHandle = osMessageQueueNew (5, sizeof(uint16_t), &chassis_speed_queue_attributes); /* USER CODE BEGIN RTOS_QUEUES */ /* add queues, ... */ /* USER CODE END RTOS_QUEUES */ /* Create the thread(s) */ /* creation of CAN_Receive_Tas */ CAN_Receive_TasHandle = osThreadNew(StartCAN_Receive_Task, NULL, &CAN_Receive_Tas_attributes); /* creation of Chassis_Control */ Chassis_ControlHandle = osThreadNew(StartChassis_Control_Task, NULL, &Chassis_Control_attributes); /* creation of Command_Task */ Command_TaskHandle = osThreadNew(StartCommand_Task, NULL, &Command_Task_attributes); /* USER CODE BEGIN RTOS_THREADS */ /* add threads, ... */ /* USER CODE END RTOS_THREADS */ /* USER CODE BEGIN RTOS_EVENTS */ /* add events, ... */ /* USER CODE END RTOS_EVENTS */ } /* USER CODE BEGIN Header_StartCAN_Receive_Task */ /** * @brief Function implementing the CAN_Receive_Tas thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartCAN_Receive_Task */ void StartCAN_Receive_Task(void *argument) { /* USER CODE BEGIN StartCAN_Receive_Task */ /* Infinite loop */ for(;;) { osDelay(1); } /* USER CODE END StartCAN_Receive_Task */ } /* USER CODE BEGIN Header_StartChassis_Control_Task */ /** * @brief Function implementing the Chassis_Control thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartChassis_Control_Task */ void StartChassis_Control_Task(void *argument) { /* USER CODE BEGIN StartChassis_Control_Task */ chassis_control_init(); int16_t speed = 0; /* Infinite loop */ for(;;) { if (osMessageQueueGet(chassis_speed_queueHandle, &speed, NULL, 0) == osOK) { chassis_set_speed(speed, 0, 0, 0); } chassis_control_task(); osDelay(1); } /* USER CODE END StartChassis_Control_Task */ } /* USER CODE BEGIN Header_StartCommand_Task */ /** * @brief Function implementing the Command_Task thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartCommand_Task */ void StartCommand_Task(void *argument) { /* USER CODE BEGIN StartCommand_Task */ remote_control_init(); const RC_ctrl_t *rc; int16_t speed; /* Infinite loop */ for(;;) { rc = get_remote_control_point();//rc=获取遥控器数据 speed = (int16_t)((float)rc->rc.ch[3] * 5000.0f / 660.0f);//根据通道三的值,映射到-5000到5000之间 if (speed > 5000) speed = 5000; if (speed < -5000) speed = -5000; osMessageQueuePut(chassis_speed_queueHandle, &speed, 0, 0); osDelay(10); } /* USER CODE END StartCommand_Task */ } /* Private application code --------------------------------------------------*/ /* USER CODE BEGIN Application */ /* USER CODE END Application */