STM32F407 定时器控制直流有刷电机正反转

原创

已于 2022-12-01 22:35:05 修改 · 786 阅读

9 ·

CC 4.0 BY-SA版权

文章标签：

#stm32 #单片机 #arm

于 2022-09-18 21:50:28 首次发布

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2022 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

#include "bsp_delay.h"
#include "bsp_key.h"
//#include "bsp_motor.h"

/* 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 */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/
TIM_HandleTypeDef htim1;

UART_HandleTypeDef huart1;

/* USER CODE BEGIN PV */

uint8_t motor_pos_init_ing = 0;	/* 电机正在复位标志 */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_TIM1_Init(void);
/* 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 */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_USART1_UART_Init();
  MX_TIM1_Init();
  /* USER CODE BEGIN 2 */
	
	delay_init(168);
	
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
		if(KEY1_StateRead()==KEY_DOWN)	/* 停止 */
    {
			HAL_TIM_PWM_Stop(&htim1, TIM_CHANNEL_1);
			HAL_TIMEx_PWMN_Stop(&htim1, TIM_CHANNEL_1);
			__HAL_TIM_SET_COUNTER(&htim1, 0);
			__HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_1, htim1.Init.Period >> 1);
			HAL_TIM_PWM_Start(&htim1, TIM_CHANNEL_1);
			HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_1);
    }
		if (KEY2_StateRead() == KEY_DOWN)
		{
			HAL_TIM_PWM_Stop(&hti

最低0.47元/天解锁文章