在Cube中配置正点原子的DS0 、DS1和蜂鸣器的脚位,配置如附件所示,配置自行开发的程序指示灯,这样,无论是在正点原子的开发板,还是在自行开发的嵌入式主板中,都能够观察到正常的程序运行指示灯的闪烁和蜂鸣器的定时鸣叫。其中时钟配置如附件所示截图,GPIO的配置如附件截图所示,在这个4.23.0版本的Cube程序运行正常, 没有BUG。
 
完整源码DS01.7z
(743.08 KB, 售价: 1 E币)
 
 
 
 
 
 
 
部分源程序如下:- /* Includes ------------------------------------------------------------------*/
 
 - #include "main.h"
 
 - #include "stm32f4xx_hal.h"
 
 - #include "gpio.h"
 
  
- /* USER CODE BEGIN Includes */
 
  
- /* USER CODE END Includes */
 
  
- /* Private variables ---------------------------------------------------------*/
 
  
- /* USER CODE BEGIN PV */
 
 - /* Private variables ---------------------------------------------------------*/
 
  
- /* USER CODE END PV */
 
  
- /* Private function prototypes -----------------------------------------------*/
 
 - void SystemClock_Config(void);
 
  
- /* USER CODE BEGIN PFP */
 
 - /* Private function prototypes -----------------------------------------------*/
 
  
- /* USER CODE END PFP */
 
  
- /* USER CODE BEGIN 0 */
 
  
- /* USER CODE END 0 */
 
  
- 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 */
 
  
-   /* USER CODE END 2 */
 
  
-   /* Infinite loop */
 
 -   /* USER CODE BEGIN WHILE */
 
 -   while (1)
 
 -   {
 
 -   /* USER CODE END WHILE */
 
  
-   /* USER CODE BEGIN 3 */
 
 -                         HAL_Delay(500);
 
 -   /* yangji */       
 
 -                                 HAL_GPIO_TogglePin(GPIOG,GPIO_PIN_12);//led out
 
 - //                                HAL_GPIO_TogglePin(GPIOG,GPIO_PIN_13);//BEEP
 
 -         /* kaifaban */       
 
 -       HAL_GPIO_TogglePin(GPIOF,GPIO_PIN_8);//bee
 
 -                         HAL_GPIO_TogglePin(GPIOF,GPIO_PIN_9);//DS0
 
 -             HAL_GPIO_TogglePin(GPIOF,GPIO_PIN_10);//DS1
 
  
-   }
 
 -   /* USER CODE END 3 */
 
  
- }
 
  
- /** System Clock Configuration
 
 - */
 
 - void SystemClock_Config(void)
 
 - {
 
  
-   RCC_OscInitTypeDef RCC_OscInitStruct;
 
 -   RCC_ClkInitTypeDef RCC_ClkInitStruct;
 
  
-     /**Configure the main internal regulator output voltage
 
 -     */
 
 -   __HAL_RCC_PWR_CLK_ENABLE();
 
  
-   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
 
  
-     /**Initializes the CPU, AHB and APB busses clocks
 
 -     */
 
 -   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
 
 -   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
 
 -   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
 
 -   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
 
 -   RCC_OscInitStruct.PLL.PLLM = 4;
 
 -   RCC_OscInitStruct.PLL.PLLN = 168;
 
 -   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
 
 -   RCC_OscInitStruct.PLL.PLLQ = 4;
 
 -   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
 
 -   {
 
 -     _Error_Handler(__FILE__, __LINE__);
 
 -   }
 
  
-     /**Initializes the CPU, AHB and APB busses 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_DIV4;
 
 -   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
 
  
-   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
 
 -   {
 
 -     _Error_Handler(__FILE__, __LINE__);
 
 -   }
 
  
-     /**Enables the Clock Security System
 
 -     */
 
 -   HAL_RCC_EnableCSS();
 
  
-     /**Configure the Systick interrupt time
 
 -     */
 
 -   HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);
 
  
-     /**Configure the Systick
 
 -     */
 
 -   HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);
 
  
-   /* SysTick_IRQn interrupt configuration */
 
 -   HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
 
 - }
 
  
- /* USER CODE BEGIN 4 */
 
  
- /* USER CODE END 4 */
 
  
- /**
 
 -   * @brief  This function is executed in case of error occurrence.
 
 -   * @param  None
 
 -   * @retval None
 
 -   */
 
 - void _Error_Handler(char * file, int line)
 
 - {
 
 -   /* USER CODE BEGIN Error_Handler_Debug */
 
 -   /* User can add his own implementation to report the HAL error return state */
 
 -   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
 
  复制代码 
 
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