main.c 8.7 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339
  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) 2019 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. ETH_HandleTypeDef heth;
  36. UART_HandleTypeDef huart5;
  37. UART_HandleTypeDef huart1;
  38. /* USER CODE BEGIN PV */
  39. /* USER CODE END PV */
  40. /* Private function prototypes -----------------------------------------------*/
  41. void SystemClock_Config(void);
  42. static void MX_GPIO_Init(void);
  43. static void MX_USART1_UART_Init(void);
  44. static void MX_ETH_Init(void);
  45. static void MX_UART5_Init(void);
  46. /* USER CODE BEGIN PFP */
  47. /* USER CODE END PFP */
  48. /* Private user code ---------------------------------------------------------*/
  49. /* USER CODE BEGIN 0 */
  50. /* USER CODE END 0 */
  51. /**
  52. * @brief The application entry point.
  53. * @retval int
  54. */
  55. int main(void)
  56. {
  57. /* USER CODE BEGIN 1 */
  58. /* USER CODE END 1 */
  59. /* MCU Configuration--------------------------------------------------------*/
  60. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  61. HAL_Init();
  62. /* USER CODE BEGIN Init */
  63. /* USER CODE END Init */
  64. /* Configure the system clock */
  65. SystemClock_Config();
  66. /* USER CODE BEGIN SysInit */
  67. /* USER CODE END SysInit */
  68. /* Initialize all configured peripherals */
  69. MX_GPIO_Init();
  70. MX_USART1_UART_Init();
  71. MX_ETH_Init();
  72. MX_UART5_Init();
  73. /* USER CODE BEGIN 2 */
  74. /* USER CODE END 2 */
  75. /* Infinite loop */
  76. /* USER CODE BEGIN WHILE */
  77. while (1)
  78. {
  79. /* USER CODE END WHILE */
  80. /* USER CODE BEGIN 3 */
  81. }
  82. /* USER CODE END 3 */
  83. }
  84. /**
  85. * @brief System Clock Configuration
  86. * @retval None
  87. */
  88. void SystemClock_Config(void)
  89. {
  90. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  91. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  92. RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  93. /** Configure LSE Drive Capability
  94. */
  95. HAL_PWR_EnableBkUpAccess();
  96. /** Configure the main internal regulator output voltage
  97. */
  98. __HAL_RCC_PWR_CLK_ENABLE();
  99. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  100. /** Initializes the CPU, AHB and APB busses clocks
  101. */
  102. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  103. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  104. RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  105. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  106. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  107. RCC_OscInitStruct.PLL.PLLM = 8;
  108. RCC_OscInitStruct.PLL.PLLN = 216;
  109. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  110. RCC_OscInitStruct.PLL.PLLQ = 2;
  111. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  112. {
  113. Error_Handler();
  114. }
  115. /** Activate the Over-Drive mode
  116. */
  117. if (HAL_PWREx_EnableOverDrive() != HAL_OK)
  118. {
  119. Error_Handler();
  120. }
  121. /** Initializes the CPU, AHB and APB busses clocks
  122. */
  123. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  124. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  125. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  126. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  127. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  128. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  129. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7) != HAL_OK)
  130. {
  131. Error_Handler();
  132. }
  133. PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_UART5;
  134. PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  135. PeriphClkInitStruct.Uart5ClockSelection = RCC_UART5CLKSOURCE_PCLK1;
  136. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
  137. {
  138. Error_Handler();
  139. }
  140. }
  141. /**
  142. * @brief ETH Initialization Function
  143. * @param None
  144. * @retval None
  145. */
  146. static void MX_ETH_Init(void)
  147. {
  148. /* USER CODE BEGIN ETH_Init 0 */
  149. /* USER CODE END ETH_Init 0 */
  150. /* USER CODE BEGIN ETH_Init 1 */
  151. /* USER CODE END ETH_Init 1 */
  152. heth.Instance = ETH;
  153. heth.Init.AutoNegotiation = ETH_AUTONEGOTIATION_ENABLE;
  154. heth.Init.PhyAddress = DP83848_PHY_ADDRESS;
  155. heth.Init.MACAddr[0] = 0x00;
  156. heth.Init.MACAddr[1] = 0x80;
  157. heth.Init.MACAddr[2] = 0xE1;
  158. heth.Init.MACAddr[3] = 0x00;
  159. heth.Init.MACAddr[4] = 0x00;
  160. heth.Init.MACAddr[5] = 0x00;
  161. heth.Init.RxMode = ETH_RXPOLLING_MODE;
  162. heth.Init.ChecksumMode = ETH_CHECKSUM_BY_HARDWARE;
  163. heth.Init.MediaInterface = ETH_MEDIA_INTERFACE_MII;
  164. /* USER CODE BEGIN MACADDRESS */
  165. /* USER CODE END MACADDRESS */
  166. if (HAL_ETH_Init(&heth) != HAL_OK)
  167. {
  168. Error_Handler();
  169. }
  170. /* USER CODE BEGIN ETH_Init 2 */
  171. /* USER CODE END ETH_Init 2 */
  172. }
  173. /**
  174. * @brief UART5 Initialization Function
  175. * @param None
  176. * @retval None
  177. */
  178. static void MX_UART5_Init(void)
  179. {
  180. /* USER CODE BEGIN UART5_Init 0 */
  181. /* USER CODE END UART5_Init 0 */
  182. /* USER CODE BEGIN UART5_Init 1 */
  183. /* USER CODE END UART5_Init 1 */
  184. huart5.Instance = UART5;
  185. huart5.Init.BaudRate = 115200;
  186. huart5.Init.WordLength = UART_WORDLENGTH_8B;
  187. huart5.Init.StopBits = UART_STOPBITS_1;
  188. huart5.Init.Parity = UART_PARITY_NONE;
  189. huart5.Init.Mode = UART_MODE_TX_RX;
  190. huart5.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  191. huart5.Init.OverSampling = UART_OVERSAMPLING_16;
  192. huart5.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  193. huart5.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  194. if (HAL_UART_Init(&huart5) != HAL_OK)
  195. {
  196. Error_Handler();
  197. }
  198. /* USER CODE BEGIN UART5_Init 2 */
  199. /* USER CODE END UART5_Init 2 */
  200. }
  201. /**
  202. * @brief USART1 Initialization Function
  203. * @param None
  204. * @retval None
  205. */
  206. static void MX_USART1_UART_Init(void)
  207. {
  208. /* USER CODE BEGIN USART1_Init 0 */
  209. /* USER CODE END USART1_Init 0 */
  210. /* USER CODE BEGIN USART1_Init 1 */
  211. /* USER CODE END USART1_Init 1 */
  212. huart1.Instance = USART1;
  213. huart1.Init.BaudRate = 115200;
  214. huart1.Init.WordLength = UART_WORDLENGTH_8B;
  215. huart1.Init.StopBits = UART_STOPBITS_1;
  216. huart1.Init.Parity = UART_PARITY_NONE;
  217. huart1.Init.Mode = UART_MODE_TX_RX;
  218. huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  219. huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  220. huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  221. huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  222. if (HAL_UART_Init(&huart1) != HAL_OK)
  223. {
  224. Error_Handler();
  225. }
  226. /* USER CODE BEGIN USART1_Init 2 */
  227. /* USER CODE END USART1_Init 2 */
  228. }
  229. /**
  230. * @brief GPIO Initialization Function
  231. * @param None
  232. * @retval None
  233. */
  234. static void MX_GPIO_Init(void)
  235. {
  236. /* GPIO Ports Clock Enable */
  237. __HAL_RCC_GPIOE_CLK_ENABLE();
  238. __HAL_RCC_GPIOG_CLK_ENABLE();
  239. __HAL_RCC_GPIOC_CLK_ENABLE();
  240. __HAL_RCC_GPIOA_CLK_ENABLE();
  241. __HAL_RCC_GPIOD_CLK_ENABLE();
  242. __HAL_RCC_GPIOH_CLK_ENABLE();
  243. }
  244. /* USER CODE BEGIN 4 */
  245. /* USER CODE END 4 */
  246. /**
  247. * @brief This function is executed in case of error occurrence.
  248. * @retval None
  249. */
  250. void Error_Handler(void)
  251. {
  252. /* USER CODE BEGIN Error_Handler_Debug */
  253. /* User can add his own implementation to report the HAL error return state */
  254. /* USER CODE END Error_Handler_Debug */
  255. }
  256. #ifdef USE_FULL_ASSERT
  257. /**
  258. * @brief Reports the name of the source file and the source line number
  259. * where the assert_param error has occurred.
  260. * @param file: pointer to the source file name
  261. * @param line: assert_param error line source number
  262. * @retval None
  263. */
  264. void assert_failed(uint8_t *file, uint32_t line)
  265. {
  266. /* USER CODE BEGIN 6 */
  267. /* User can add his own implementation to report the file name and line number,
  268. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  269. /* USER CODE END 6 */
  270. }
  271. #endif /* USE_FULL_ASSERT */
  272. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/