TEXT 4
Blink_led Guest on 17th October 2024 03:41:42 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.  
  97.     /* USER CODE BEGIN 3 */
  98.     if(HAL_GPIO_ReadPin(GPIOB,GPIO_PIN_7) == 0){
  99.       HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_1);
  100.       HAL_Delay(30);
  101.     }
  102.     else
  103.       HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);
  104.   }
  105.   /* USER CODE END 3 */
  106. }
  107.  
  108. /**
  109.   * @brief System Clock Configuration
  110.   * @retval None
  111.   */
  112. void SystemClock_Config(void)
  113. {
  114.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  115.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  116.  
  117.   /** Initializes the RCC Oscillators according to the specified parameters
  118.   * in the RCC_OscInitTypeDef structure.
  119.   */
  120.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  121.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  122.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  123.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
  124.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  125.   {
  126.     Error_Handler();
  127.   }
  128.   /** Initializes the CPU, AHB and APB buses clocks
  129.   */
  130.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  131.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  132.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
  133.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  134.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  135.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  136.  
  137.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  138.   {
  139.     Error_Handler();
  140.   }
  141. }
  142.  
  143. /**
  144.   * @brief GPIO Initialization Function
  145.   * @param None
  146.   * @retval None
  147.   */
  148. static void MX_GPIO_Init(void)
  149. {
  150.   GPIO_InitTypeDef GPIO_InitStruct = {0};
  151.  
  152.   /* GPIO Ports Clock Enable */
  153.   __HAL_RCC_GPIOB_CLK_ENABLE();
  154.   __HAL_RCC_GPIOA_CLK_ENABLE();
  155.  
  156.   /*Configure GPIO pin Output Level */
  157.   HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_RESET);
  158.  
  159.   /*Configure GPIO pin : PB1 */
  160.   GPIO_InitStruct.Pin = GPIO_PIN_1;
  161.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  162.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  163.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  164.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  165.  
  166.   /*Configure GPIO pin : PB7 */
  167.   GPIO_InitStruct.Pin = GPIO_PIN_7;
  168.   GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  169.   GPIO_InitStruct.Pull = GPIO_PULLUP;
  170.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
  171.  
  172. }
  173.  
  174. /* USER CODE BEGIN 4 */
  175.  
  176. /* USER CODE END 4 */
  177.  
  178. /**
  179.   * @brief  This function is executed in case of error occurrence.
  180.   * @retval None
  181.   */
  182. void Error_Handler(void)
  183. {
  184.   /* USER CODE BEGIN Error_Handler_Debug */
  185.   /* User can add his own implementation to report the HAL error return state */
  186.   __disable_irq();
  187.   while (1)
  188.   {
  189.   }
  190.   /* USER CODE END Error_Handler_Debug */
  191. }
  192.  
  193. #ifdef  USE_FULL_ASSERT
  194. /**
  195.   * @brief  Reports the name of the source file and the source line number
  196.   *         where the assert_param error has occurred.
  197.   * @param  file: pointer to the source file name
  198.   * @param  line: assert_param error line source number
  199.   * @retval None
  200.   */
  201. void assert_failed(uint8_t *file, uint32_t line)
  202. {
  203.   /* USER CODE BEGIN 6 */
  204.   /* User can add his own implementation to report the file name and line number,
  205.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  206.   /* USER CODE END 6 */
  207. }
  208. #endif /* USE_FULL_ASSERT */

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