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  1. /* USER CODE BEGIN Header */
  2. /**
  3.   ******************************************************************************
  4.   * @file           : main.c
  5.   * @brief          : Main program body
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * Copyright (c) 2022 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. #include "runner.h"
  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.  TIM_HandleTypeDef htim1;
  43.  
  44. /* USER CODE BEGIN PV */
  45.  
  46. /* USER CODE END PV */
  47.  
  48. /* Private function prototypes -----------------------------------------------*/
  49. void SystemClock_Config(void);
  50. static void MX_GPIO_Init(void);
  51. static void MX_TIM1_Init(void);
  52. /* USER CODE BEGIN PFP */
  53.  
  54. /* USER CODE END PFP */
  55.  
  56. /* Private user code ---------------------------------------------------------*/
  57. /* USER CODE BEGIN 0 */
  58.  
  59. /* USER CODE END 0 */
  60.  
  61. /**
  62.   * @brief  The application entry point.
  63.   * @retval int
  64.   */
  65. int main(void)
  66. {
  67.   /* USER CODE BEGIN 1 */
  68.  
  69.   /* USER CODE END 1 */
  70.  
  71.   /* MCU Configuration--------------------------------------------------------*/
  72.  
  73.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  74.   HAL_Init();
  75.  
  76.   /* USER CODE BEGIN Init */
  77.  
  78.   /* USER CODE END Init */
  79.  
  80.   /* Configure the system clock */
  81.   SystemClock_Config();
  82.  
  83.   /* USER CODE BEGIN SysInit */
  84.  
  85.   /* USER CODE END SysInit */
  86.  
  87.   /* Initialize all configured peripherals */
  88.   MX_GPIO_Init();
  89.   MX_TIM1_Init();
  90.   /* USER CODE BEGIN 2 */
  91.  // Start timer
  92.   HAL_TIM_Base_Start(&htim1);
  93.  
  94.   initialise();
  95.   /* USER CODE END 2 */
  96.  
  97.   /* Infinite loop */
  98.   /* USER CODE BEGIN WHILE */
  99.   while (1)
  100.   {
  101.     runner();
  102.     /* USER CODE END WHILE */
  103.  
  104.     /* USER CODE BEGIN 3 */
  105.   }
  106.   /* USER CODE END 3 */
  107. }
  108.  
  109. /**
  110.   * @brief System Clock Configuration
  111.   * @retval None
  112.   */
  113. void SystemClock_Config(void)
  114. {
  115.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  116.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  117.  
  118.   /** Initializes the RCC Oscillators according to the specified parameters
  119.   * in the RCC_OscInitTypeDef structure.
  120.   */
  121.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  122.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  123.   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  124.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  125.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  126.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  127.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  128.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  129.   {
  130.     Error_Handler();
  131.   }
  132.  
  133.   /** Initializes the CPU, AHB and APB buses clocks
  134.   */
  135.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  136.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  137.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  138.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  139.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  140.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  141.  
  142.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  143.   {
  144.     Error_Handler();
  145.   }
  146. }
  147.  
  148. /**
  149.   * @brief TIM1 Initialization Function
  150.   * @param None
  151.   * @retval None
  152.   */
  153. static void MX_TIM1_Init(void)
  154. {
  155.  
  156.   /* USER CODE BEGIN TIM1_Init 0 */
  157.  
  158.   /* USER CODE END TIM1_Init 0 */
  159.  
  160.   TIM_ClockConfigTypeDef sClockSourceConfig = {0};
  161.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  162.  
  163.   /* USER CODE BEGIN TIM1_Init 1 */
  164.  
  165.   /* USER CODE END TIM1_Init 1 */
  166.   htim1.Instance = TIM1;
  167.   htim1.Init.Prescaler = 35;
  168.   htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
  169.   htim1.Init.Period = 65535;
  170.   htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  171.   htim1.Init.RepetitionCounter = 0;
  172.   htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  173.   if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
  174.   {
  175.     Error_Handler();
  176.   }
  177.   sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  178.   if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
  179.   {
  180.     Error_Handler();
  181.   }
  182.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  183.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  184.   if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
  185.   {
  186.     Error_Handler();
  187.   }
  188.   /* USER CODE BEGIN TIM1_Init 2 */
  189.  
  190.   /* USER CODE END TIM1_Init 2 */
  191.  
  192. }
  193.  
  194. /**
  195.   * @brief GPIO Initialization Function
  196.   * @param None
  197.   * @retval None
  198.   */
  199. static void MX_GPIO_Init(void)
  200. {
  201.   GPIO_InitTypeDef GPIO_InitStruct = {0};
  202.  
  203.   /* GPIO Ports Clock Enable */
  204.   __HAL_RCC_GPIOD_CLK_ENABLE();
  205.   __HAL_RCC_GPIOA_CLK_ENABLE();
  206.  
  207.   /*Configure GPIO pin Output Level */
  208.   HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  209.                           |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6, GPIO_PIN_RESET);
  210.  
  211.   /*Configure GPIO pins : PA0 PA1 PA2 PA3
  212.                            PA4 PA5 PA6 */
  213.   GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
  214.                           |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6;
  215.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  216.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  217.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  218.   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
  219.  
  220. }
  221.  
  222. /* USER CODE BEGIN 4 */
  223.  
  224. /* USER CODE END 4 */
  225.  
  226. /**
  227.   * @brief  This function is executed in case of error occurrence.
  228.   * @retval None
  229.   */
  230. void Error_Handler(void)
  231. {
  232.   /* USER CODE BEGIN Error_Handler_Debug */
  233.   /* User can add his own implementation to report the HAL error return state */
  234.   __disable_irq();
  235.   while (1)
  236.   {
  237.   }
  238.   /* USER CODE END Error_Handler_Debug */
  239. }
  240.  
  241. #ifdef  USE_FULL_ASSERT
  242. /**
  243.   * @brief  Reports the name of the source file and the source line number
  244.   *         where the assert_param error has occurred.
  245.   * @param  file: pointer to the source file name
  246.   * @param  line: assert_param error line source number
  247.   * @retval None
  248.   */
  249. void assert_failed(uint8_t *file, uint32_t line)
  250. {
  251.   /* USER CODE BEGIN 6 */
  252.   /* User can add his own implementation to report the file name and line number,
  253.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  254.   /* USER CODE END 6 */
  255. }
  256. #endif /* USE_FULL_ASSERT */
  257.