基于STM32的实验室点灯大师

/* USER CODE BEGIN Header */

/**

  ******************************************************************************

  * @file           : main.c

  * @brief          : Main program body

  ******************************************************************************

  * @attention

  *

  *

© Copyright (c) 2021 STMicroelectronics.

  * All rights reserved.

  *

  * 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 ------------------------------------------------------------------*/

/**初始化引脚和32基础设置**/

#include "main.h"

#include "gpio.h"

/* Private includes ----------------------------------------------------------*/

/* USER CODE BEGIN Includes */

/**利用宏定义定义32引脚 高（on）或者低（off）**/

#define led0on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_0, GPIO_PIN_RESET)

#define led1on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_1, GPIO_PIN_RESET)

#define led2on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_2, GPIO_PIN_RESET)

#define led3on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_3, GPIO_PIN_RESET)

#define led4on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4, GPIO_PIN_RESET)

#define led5on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_5, GPIO_PIN_RESET)

#define led6on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_6, GPIO_PIN_RESET)

#define led7on    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7, GPIO_PIN_RESET)

#define led0off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_0, GPIO_PIN_SET)

#define led1off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_1, GPIO_PIN_SET)

#define led2off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_2, GPIO_PIN_SET)

#define led3off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_3, GPIO_PIN_SET)

#define led4off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_4, GPIO_PIN_SET)

#define led5off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_5, GPIO_PIN_SET)

#define led6off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_6, GPIO_PIN_SET)

#define led7off    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_7, GPIO_PIN_SET)

#define ledaoff    HAL_GPIO_WritePin(GPIOC,GPIO_PIN_All,GPIO_PIN_SET)//PC全部引脚为高（原理图是低平点亮 高电平灭）

/**利用宏定义设置时间**/

#define time    100

void gd() //关闭灯

{

ledaoff;

}

void lsd() //流水灯

{

led0on;

HAL_Delay(time); //延时时间为time的值

led0off;

HAL_Delay(time);

led1on;

HAL_Delay(time);

led1off;

HAL_Delay(time);

led2on;

HAL_Delay(time);

led2off;

HAL_Delay(time);

led3on;

HAL_Delay(time);

led3off;

HAL_Delay(time);

led4on;

HAL_Delay(time);

led4off;

HAL_Delay(time);

led5on;

HAL_Delay(time);

led5off;

HAL_Delay(time);

led6on;

HAL_Delay(time);

led6off;

HAL_Delay(time);

led7on;

HAL_Delay(time);

led7off;

HAL_Delay(time);

}

/* 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 ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/

void SystemClock_Config(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();

  /* USER CODE BEGIN 2 */

gd(); //先关闭全部灯

  /* USER CODE END 2 */

  /* Infinite loop */

  /* USER CODE BEGIN WHILE */

  while (1)

  {

  lsd(); //循环流水灯

    /* 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};

  /** Initializes the RCC Oscillators according to the specified parameters

  * in the RCC_OscInitTypeDef structure.

  */

  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;

  RCC_OscInitStruct.HSEState = RCC_HSE_ON;

  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;

  RCC_OscInitStruct.HSIState = RCC_HSI_ON;

  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;

  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;

  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;

  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)

  {

    Error_Handler();

  }

  /** Initializes the CPU, AHB and APB buses clocks

  */

  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK

                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;

  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;

  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;

  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;

  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)

  {

    Error_Handler();

  }

}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**

  * @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 */

  __disable_irq();

  while (1)

  {

  }

  /* 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,

     ex: printf("Wrong parameters value: file %s on line %drn", file, line) */

  /* USER CODE END 6 */

}

#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/