TEXT 75
My code 2 Guest on 10th October 2024 05:27:43 PM
  1. /* USER CODE BEGIN Header */
  2. /**
  3.   ******************************************************************************
  4.   * @file           : main.c
  5.   * @brief          : Main program body
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * Copyright (c) 2024 STMicroelectronics.
  10.   * All rights reserved.
  11.   *
  12.   * This software is licensed under terms that can be found in the LICENSE file
  13.   * in the root directory of this software component.
  14.   * If no LICENSE file comes with this software, it is provided AS-IS.
  15.   *
  16.   ******************************************************************************
  17.   */
  18. /* USER CODE END Header */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "main.h"
  21.  
  22. /* Private includes ----------------------------------------------------------*/
  23. /* USER CODE BEGIN Includes */
  24.  
  25. /* USER CODE END Includes */
  26.  
  27. /* Private typedef -----------------------------------------------------------*/
  28. /* USER CODE BEGIN PTD */
  29.  
  30. /* USER CODE END PTD */
  31.  
  32. /* Private define ------------------------------------------------------------*/
  33. /* USER CODE BEGIN PD */
  34. /* USER CODE END PD */
  35.  
  36. /* Private macro -------------------------------------------------------------*/
  37. /* USER CODE BEGIN PM */
  38.  
  39. /* USER CODE END PM */
  40.  
  41. /* Private variables ---------------------------------------------------------*/
  42.  
  43. /* USER CODE BEGIN PV */
  44.  
  45. /* USER CODE END PV */
  46.  
  47. /* Private function prototypes -----------------------------------------------*/
  48. void SystemClock_Config(void);
  49. static void MX_GPIO_Init(void);
  50. /* USER CODE BEGIN PFP */
  51.  
  52. /* USER CODE END PFP */
  53.  
  54. /* Private user code ---------------------------------------------------------*/
  55. /* USER CODE BEGIN 0 */
  56.  
  57. /* USER CODE END 0 */
  58.  
  59. /**
  60.   * @brief  The application entry point.
  61.   * @retval int
  62.   */
  63. int main(void)
  64. {
  65.   /* USER CODE BEGIN 1 */
  66.  
  67.   /* USER CODE END 1 */
  68.  
  69.   /* MCU Configuration--------------------------------------------------------*/
  70.  
  71.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  72.   HAL_Init();
  73.  
  74.   /* USER CODE BEGIN Init */
  75.  
  76.   /* USER CODE END Init */
  77.  
  78.   /* Configure the system clock */
  79.   SystemClock_Config();
  80.  
  81.   /* USER CODE BEGIN SysInit */
  82.  
  83.   /* USER CODE END SysInit */
  84.  
  85.   /* Initialize all configured peripherals */
  86.   MX_GPIO_Init();
  87.   /* USER CODE BEGIN 2 */
  88.  
  89.   /* USER CODE END 2 */
  90.  
  91.   /* Infinite loop */
  92.   /* USER CODE BEGIN WHILE */
  93.   while (1)
  94.   {
  95.     /* USER CODE END WHILE */
  96.     HAL_GPIO_WritePin(GPIOB, GPIO_PIN_9, GPIO_PIN_RESET);
  97.     HAL_Delay(500);
  98.     HAL_GPIO_WritePin(GPIOB, GPIO_PIN_9, GPIO_PIN_SET);
  99.     HAL_Delay(500);
  100.     /* USER CODE BEGIN 3 */
  101.   }
  102.   /* USER CODE END 3 */
  103. }
  104.  
  105. /**
  106.   * @brief System Clock Configuration
  107.   * @retval None
  108.   */
  109. void SystemClock_Config(void)
  110. {
  111.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  112.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  113.  
  114.   /** Initializes the RCC Oscillators according to the specified parameters
  115.   * in the RCC_OscInitTypeDef structure.
  116.   */
  117.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  118.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  119.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  120.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
  121.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  122.   {
  123.     Error_Handler();
  124.   }
  125.   /** Initializes the CPU, AHB and APB buses clocks
  126.   */
  127.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  128.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  129.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
  130.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  131.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  132.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  133.  
  134.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  135.   {
  136.     Error_Handler();
  137.   }
  138. }
  139.  
  140. /**
  141.   * @brief GPIO Initialization Function
  142.   * @param None
  143.   * @retval None
  144.   */
  145. static void MX_GPIO_Init(void)
  146. {
  147.   GPIO_InitTypeDef GPIO_InitStruct = {0};
  148.  
  149.   /* GPIO Ports Clock Enable */
  150.   __HAL_RCC_GPIOA_CLK_ENABLE();
  151.   __HAL_RCC_GPIOB_CLK_ENABLE();
  152.  
  153.   /*Configure GPIO pin Output Level */
  154.   HAL_GPIO_WritePin(GPIOB, GPIO_PIN_9, GPIO_PIN_RESET);
  155.  
  156.   /*Configure GPIO pin : PB9 */
  157.   GPIO_InitStruct.Pin = GPIO_PIN_9;
  158.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  159.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  160.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  161.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  162.  
  163. }
  164.  
  165. /* USER CODE BEGIN 4 */
  166.  
  167. /* USER CODE END 4 */
  168.  
  169. /**
  170.   * @brief  This function is executed in case of error occurrence.
  171.   * @retval None
  172.   */
  173. void Error_Handler(void)
  174. {
  175.   /* USER CODE BEGIN Error_Handler_Debug */
  176.   /* User can add his own implementation to report the HAL error return state */
  177.   __disable_irq();
  178.   while (1)
  179.   {
  180.   }
  181.   /* USER CODE END Error_Handler_Debug */
  182. }
  183.  
  184. #ifdef  USE_FULL_ASSERT
  185. /**
  186.   * @brief  Reports the name of the source file and the source line number
  187.   *         where the assert_param error has occurred.
  188.   * @param  file: pointer to the source file name
  189.   * @param  line: assert_param error line source number
  190.   * @retval None
  191.   */
  192. void assert_failed(uint8_t *file, uint32_t line)
  193. {
  194.   /* USER CODE BEGIN 6 */
  195.   /* User can add his own implementation to report the file name and line number,
  196.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  197.   /* USER CODE END 6 */
  198. }
  199. #endif /* USE_FULL_ASSERT */

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