main.c 8.3 KB

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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. * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under BSD 3-Clause license,
  13. * the "License"; You may not use this file except in compliance with the
  14. * License. You may obtain a copy of the License at:
  15. * opensource.org/licenses/BSD-3-Clause
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. /* Private includes ----------------------------------------------------------*/
  23. /* USER CODE BEGIN Includes */
  24. /* USER CODE END Includes */
  25. /* Private typedef -----------------------------------------------------------*/
  26. /* USER CODE BEGIN PTD */
  27. /* USER CODE END PTD */
  28. /* Private define ------------------------------------------------------------*/
  29. /* USER CODE BEGIN PD */
  30. /* USER CODE END PD */
  31. /* Private macro -------------------------------------------------------------*/
  32. /* USER CODE BEGIN PM */
  33. /* USER CODE END PM */
  34. /* Private variables ---------------------------------------------------------*/
  35. UART_HandleTypeDef huart4;
  36. UART_HandleTypeDef huart1;
  37. UART_HandleTypeDef huart2;
  38. UART_HandleTypeDef huart3;
  39. /* USER CODE BEGIN PV */
  40. /* USER CODE END PV */
  41. /* Private function prototypes -----------------------------------------------*/
  42. void SystemClock_Config(void);
  43. static void MX_GPIO_Init(void);
  44. static void MX_UART4_Init(void);
  45. static void MX_USART1_UART_Init(void);
  46. static void MX_USART2_UART_Init(void);
  47. static void MX_USART3_UART_Init(void);
  48. /* USER CODE BEGIN PFP */
  49. /* USER CODE END PFP */
  50. /* Private user code ---------------------------------------------------------*/
  51. /* USER CODE BEGIN 0 */
  52. /* USER CODE END 0 */
  53. /**
  54. * @brief The application entry point.
  55. * @retval int
  56. */
  57. int main(void)
  58. {
  59. /* USER CODE BEGIN 1 */
  60. /* USER CODE END 1 */
  61. /* MCU Configuration--------------------------------------------------------*/
  62. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  63. HAL_Init();
  64. /* USER CODE BEGIN Init */
  65. /* USER CODE END Init */
  66. /* Configure the system clock */
  67. SystemClock_Config();
  68. /* USER CODE BEGIN SysInit */
  69. /* USER CODE END SysInit */
  70. /* Initialize all configured peripherals */
  71. MX_GPIO_Init();
  72. MX_UART4_Init();
  73. MX_USART1_UART_Init();
  74. MX_USART2_UART_Init();
  75. MX_USART3_UART_Init();
  76. /* USER CODE BEGIN 2 */
  77. /* USER CODE END 2 */
  78. /* Infinite loop */
  79. /* USER CODE BEGIN WHILE */
  80. while (1)
  81. {
  82. /* USER CODE END WHILE */
  83. /* USER CODE BEGIN 3 */
  84. }
  85. /* USER CODE END 3 */
  86. }
  87. /**
  88. * @brief System Clock Configuration
  89. * @retval None
  90. */
  91. void SystemClock_Config(void)
  92. {
  93. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  94. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  95. /** Initializes the CPU, AHB and APB busses clocks
  96. */
  97. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  98. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  99. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  100. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  101. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2;
  102. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16;
  103. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  104. {
  105. Error_Handler();
  106. }
  107. /** Initializes the CPU, AHB and APB busses clocks
  108. */
  109. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  110. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  111. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  112. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  113. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  114. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  115. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  116. {
  117. Error_Handler();
  118. }
  119. }
  120. /**
  121. * @brief UART4 Initialization Function
  122. * @param None
  123. * @retval None
  124. */
  125. static void MX_UART4_Init(void)
  126. {
  127. /* USER CODE BEGIN UART4_Init 0 */
  128. /* USER CODE END UART4_Init 0 */
  129. /* USER CODE BEGIN UART4_Init 1 */
  130. /* USER CODE END UART4_Init 1 */
  131. huart4.Instance = UART4;
  132. huart4.Init.BaudRate = 115200;
  133. huart4.Init.WordLength = UART_WORDLENGTH_8B;
  134. huart4.Init.StopBits = UART_STOPBITS_1;
  135. huart4.Init.Parity = UART_PARITY_NONE;
  136. huart4.Init.Mode = UART_MODE_TX_RX;
  137. huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  138. huart4.Init.OverSampling = UART_OVERSAMPLING_16;
  139. if (HAL_UART_Init(&huart4) != HAL_OK)
  140. {
  141. Error_Handler();
  142. }
  143. /* USER CODE BEGIN UART4_Init 2 */
  144. /* USER CODE END UART4_Init 2 */
  145. }
  146. /**
  147. * @brief USART1 Initialization Function
  148. * @param None
  149. * @retval None
  150. */
  151. static void MX_USART1_UART_Init(void)
  152. {
  153. /* USER CODE BEGIN USART1_Init 0 */
  154. /* USER CODE END USART1_Init 0 */
  155. /* USER CODE BEGIN USART1_Init 1 */
  156. /* USER CODE END USART1_Init 1 */
  157. huart1.Instance = USART1;
  158. huart1.Init.BaudRate = 115200;
  159. huart1.Init.WordLength = UART_WORDLENGTH_8B;
  160. huart1.Init.StopBits = UART_STOPBITS_1;
  161. huart1.Init.Parity = UART_PARITY_NONE;
  162. huart1.Init.Mode = UART_MODE_TX_RX;
  163. huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  164. huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  165. if (HAL_UART_Init(&huart1) != HAL_OK)
  166. {
  167. Error_Handler();
  168. }
  169. /* USER CODE BEGIN USART1_Init 2 */
  170. /* USER CODE END USART1_Init 2 */
  171. }
  172. /**
  173. * @brief USART2 Initialization Function
  174. * @param None
  175. * @retval None
  176. */
  177. static void MX_USART2_UART_Init(void)
  178. {
  179. /* USER CODE BEGIN USART2_Init 0 */
  180. /* USER CODE END USART2_Init 0 */
  181. /* USER CODE BEGIN USART2_Init 1 */
  182. /* USER CODE END USART2_Init 1 */
  183. huart2.Instance = USART2;
  184. huart2.Init.BaudRate = 115200;
  185. huart2.Init.WordLength = UART_WORDLENGTH_8B;
  186. huart2.Init.StopBits = UART_STOPBITS_1;
  187. huart2.Init.Parity = UART_PARITY_NONE;
  188. huart2.Init.Mode = UART_MODE_TX_RX;
  189. huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  190. huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  191. if (HAL_UART_Init(&huart2) != HAL_OK)
  192. {
  193. Error_Handler();
  194. }
  195. /* USER CODE BEGIN USART2_Init 2 */
  196. /* USER CODE END USART2_Init 2 */
  197. }
  198. /**
  199. * @brief USART3 Initialization Function
  200. * @param None
  201. * @retval None
  202. */
  203. static void MX_USART3_UART_Init(void)
  204. {
  205. /* USER CODE BEGIN USART3_Init 0 */
  206. /* USER CODE END USART3_Init 0 */
  207. /* USER CODE BEGIN USART3_Init 1 */
  208. /* USER CODE END USART3_Init 1 */
  209. huart3.Instance = USART3;
  210. huart3.Init.BaudRate = 115200;
  211. huart3.Init.WordLength = UART_WORDLENGTH_8B;
  212. huart3.Init.StopBits = UART_STOPBITS_1;
  213. huart3.Init.Parity = UART_PARITY_NONE;
  214. huart3.Init.Mode = UART_MODE_TX_RX;
  215. huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  216. huart3.Init.OverSampling = UART_OVERSAMPLING_16;
  217. if (HAL_UART_Init(&huart3) != HAL_OK)
  218. {
  219. Error_Handler();
  220. }
  221. /* USER CODE BEGIN USART3_Init 2 */
  222. /* USER CODE END USART3_Init 2 */
  223. }
  224. /**
  225. * @brief GPIO Initialization Function
  226. * @param None
  227. * @retval None
  228. */
  229. static void MX_GPIO_Init(void)
  230. {
  231. /* GPIO Ports Clock Enable */
  232. __HAL_RCC_GPIOD_CLK_ENABLE();
  233. __HAL_RCC_GPIOA_CLK_ENABLE();
  234. __HAL_RCC_GPIOB_CLK_ENABLE();
  235. __HAL_RCC_GPIOC_CLK_ENABLE();
  236. }
  237. /* USER CODE BEGIN 4 */
  238. /* USER CODE END 4 */
  239. /**
  240. * @brief This function is executed in case of error occurrence.
  241. * @retval None
  242. */
  243. void Error_Handler(void)
  244. {
  245. /* USER CODE BEGIN Error_Handler_Debug */
  246. /* User can add his own implementation to report the HAL error return state */
  247. /* USER CODE END Error_Handler_Debug */
  248. }
  249. #ifdef USE_FULL_ASSERT
  250. /**
  251. * @brief Reports the name of the source file and the source line number
  252. * where the assert_param error has occurred.
  253. * @param file: pointer to the source file name
  254. * @param line: assert_param error line source number
  255. * @retval None
  256. */
  257. void assert_failed(uint8_t *file, uint32_t line)
  258. {
  259. /* USER CODE BEGIN 6 */
  260. /* User can add his own implementation to report the file name and line number,
  261. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  262. /* USER CODE END 6 */
  263. }
  264. #endif /* USE_FULL_ASSERT */
  265. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/