/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2021 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 ------------------------------------------------------------------*/
/**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 %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/