249 lines
6.9 KiB
C
249 lines
6.9 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2025 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "cmsis_os.h"
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#include "can.h"
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#include "dma.h"
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#include "spi.h"
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#include "tim.h"
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#include "usart.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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void MX_FREERTOS_Init(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_SPI1_Init();
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MX_TIM3_Init();
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MX_CAN1_Init();
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MX_CAN2_Init();
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MX_USART3_UART_Init();
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/* USER CODE BEGIN 2 */
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//启动pwm输出
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// uint16_t pulse = (uint16_t)(1.0 * (float)UINT16_MAX);
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_1, pulse);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_3);
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// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
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/* USER CODE END 2 */
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/* Init scheduler */
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osKernelInitialize();
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/* Call init function for freertos objects (in cmsis_os2.c) */
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MX_FREERTOS_Init();
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/* Start scheduler */
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osKernelStart();
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/* We should never get here as control is now taken by the scheduler */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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//呼吸灯效果
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// for (uint16_t pulse = 0; pulse < UINT16_MAX; pulse += 100) {
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_1, pulse);
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_2, pulse);
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_3, pulse);
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// HAL_Delay(10);
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// }
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// for (uint16_t pulse = UINT16_MAX; pulse > 0; pulse -= 100) {
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_1, pulse);
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_2, pulse);
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_3, pulse);
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// HAL_Delay(10);
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// }
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// 嗡鸣器效果
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// uint32_t frequency = 4000; // 4kHz
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// uint32_t timer_clock = HAL_RCC_GetPCLK1Freq(); // 获取定时器时钟频率
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// uint32_t prescaler = htim3.Init.Prescaler + 1; // 获取预分频器值
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// uint32_t period = (timer_clock / (prescaler * frequency)) - 1;
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// // 更新定时器周期
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// __HAL_TIM_SET_AUTORELOAD(&htim3, period);
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// // 设置占空比为 50%（音量中等）
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// uint32_t pulse = (period * 10) / 100;
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_4, pulse);
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// // 蜂鸣器响 1 秒
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// HAL_Delay(1000);
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// // 停止蜂鸣器
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// __HAL_TIM_SET_COMPARE(&htim3, TIM_CHANNEL_4, 0);
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// HAL_Delay(1000);
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.Prediv1Source = RCC_PREDIV1_SOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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RCC_OscInitStruct.PLL2.PLL2State = RCC_PLL_NONE;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
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{
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Error_Handler();
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}
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/** Configure the Systick interrupt time
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*/
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__HAL_RCC_PLLI2S_ENABLE();
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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