main.c 9.7 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) 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. SD_HandleTypeDef hsd;
  36. SPI_HandleTypeDef hspi1;
  37. SPI_HandleTypeDef hspi2;
  38. SPI_HandleTypeDef hspi3;
  39. UART_HandleTypeDef huart1;
  40. /* USER CODE BEGIN PV */
  41. /* USER CODE END PV */
  42. /* Private function prototypes -----------------------------------------------*/
  43. void SystemClock_Config(void);
  44. static void MX_GPIO_Init(void);
  45. static void MX_USART1_UART_Init(void);
  46. static void MX_SDIO_SD_Init(void);
  47. static void MX_SPI1_Init(void);
  48. static void MX_SPI2_Init(void);
  49. static void MX_SPI3_Init(void);
  50. /* USER CODE BEGIN PFP */
  51. /* USER CODE END PFP */
  52. /* Private user code ---------------------------------------------------------*/
  53. /* USER CODE BEGIN 0 */
  54. /* USER CODE END 0 */
  55. /**
  56. * @brief The application entry point.
  57. * @retval int
  58. */
  59. int main(void)
  60. {
  61. /* USER CODE BEGIN 1 */
  62. /* USER CODE END 1 */
  63. /* MCU Configuration--------------------------------------------------------*/
  64. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  65. HAL_Init();
  66. /* USER CODE BEGIN Init */
  67. /* USER CODE END Init */
  68. /* Configure the system clock */
  69. SystemClock_Config();
  70. /* USER CODE BEGIN SysInit */
  71. /* USER CODE END SysInit */
  72. /* Initialize all configured peripherals */
  73. MX_GPIO_Init();
  74. MX_USART1_UART_Init();
  75. MX_SDIO_SD_Init();
  76. MX_SPI1_Init();
  77. MX_SPI2_Init();
  78. MX_SPI3_Init();
  79. /* USER CODE BEGIN 2 */
  80. /* USER CODE END 2 */
  81. /* Infinite loop */
  82. /* USER CODE BEGIN WHILE */
  83. while (1)
  84. {
  85. /* USER CODE END WHILE */
  86. /* USER CODE BEGIN 3 */
  87. }
  88. /* USER CODE END 3 */
  89. }
  90. /**
  91. * @brief System Clock Configuration
  92. * @retval None
  93. */
  94. void SystemClock_Config(void)
  95. {
  96. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  97. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  98. /** Initializes the CPU, AHB and APB busses clocks
  99. */
  100. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  101. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  102. RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  103. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  104. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  105. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  106. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  107. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  108. {
  109. Error_Handler();
  110. }
  111. /** Initializes the CPU, AHB and APB busses clocks
  112. */
  113. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  114. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  115. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  116. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  117. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  118. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  119. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  120. {
  121. Error_Handler();
  122. }
  123. }
  124. /**
  125. * @brief SDIO Initialization Function
  126. * @param None
  127. * @retval None
  128. */
  129. static void MX_SDIO_SD_Init(void)
  130. {
  131. /* USER CODE BEGIN SDIO_Init 0 */
  132. /* USER CODE END SDIO_Init 0 */
  133. /* USER CODE BEGIN SDIO_Init 1 */
  134. /* USER CODE END SDIO_Init 1 */
  135. hsd.Instance = SDIO;
  136. hsd.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING;
  137. hsd.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
  138. hsd.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
  139. hsd.Init.BusWide = SDIO_BUS_WIDE_1B;
  140. hsd.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
  141. hsd.Init.ClockDiv = 0;
  142. if (HAL_SD_Init(&hsd) != HAL_OK)
  143. {
  144. Error_Handler();
  145. }
  146. if (HAL_SD_ConfigWideBusOperation(&hsd, SDIO_BUS_WIDE_4B) != HAL_OK)
  147. {
  148. Error_Handler();
  149. }
  150. /* USER CODE BEGIN SDIO_Init 2 */
  151. /* USER CODE END SDIO_Init 2 */
  152. }
  153. /**
  154. * @brief SPI1 Initialization Function
  155. * @param None
  156. * @retval None
  157. */
  158. static void MX_SPI1_Init(void)
  159. {
  160. /* USER CODE BEGIN SPI1_Init 0 */
  161. /* USER CODE END SPI1_Init 0 */
  162. /* USER CODE BEGIN SPI1_Init 1 */
  163. /* USER CODE END SPI1_Init 1 */
  164. /* SPI1 parameter configuration*/
  165. hspi1.Instance = SPI1;
  166. hspi1.Init.Mode = SPI_MODE_MASTER;
  167. hspi1.Init.Direction = SPI_DIRECTION_2LINES;
  168. hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
  169. hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
  170. hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
  171. hspi1.Init.NSS = SPI_NSS_SOFT;
  172. hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_4;
  173. hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
  174. hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
  175. hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  176. hspi1.Init.CRCPolynomial = 10;
  177. if (HAL_SPI_Init(&hspi1) != HAL_OK)
  178. {
  179. Error_Handler();
  180. }
  181. /* USER CODE BEGIN SPI1_Init 2 */
  182. /* USER CODE END SPI1_Init 2 */
  183. }
  184. /**
  185. * @brief SPI2 Initialization Function
  186. * @param None
  187. * @retval None
  188. */
  189. static void MX_SPI2_Init(void)
  190. {
  191. /* USER CODE BEGIN SPI2_Init 0 */
  192. /* USER CODE END SPI2_Init 0 */
  193. /* USER CODE BEGIN SPI2_Init 1 */
  194. /* USER CODE END SPI2_Init 1 */
  195. /* SPI2 parameter configuration*/
  196. hspi2.Instance = SPI2;
  197. hspi2.Init.Mode = SPI_MODE_MASTER;
  198. hspi2.Init.Direction = SPI_DIRECTION_2LINES;
  199. hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
  200. hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
  201. hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
  202. hspi2.Init.NSS = SPI_NSS_SOFT;
  203. hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
  204. hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
  205. hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
  206. hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  207. hspi2.Init.CRCPolynomial = 10;
  208. if (HAL_SPI_Init(&hspi2) != HAL_OK)
  209. {
  210. Error_Handler();
  211. }
  212. /* USER CODE BEGIN SPI2_Init 2 */
  213. /* USER CODE END SPI2_Init 2 */
  214. }
  215. /**
  216. * @brief SPI3 Initialization Function
  217. * @param None
  218. * @retval None
  219. */
  220. static void MX_SPI3_Init(void)
  221. {
  222. /* USER CODE BEGIN SPI3_Init 0 */
  223. /* USER CODE END SPI3_Init 0 */
  224. /* USER CODE BEGIN SPI3_Init 1 */
  225. /* USER CODE END SPI3_Init 1 */
  226. /* SPI3 parameter configuration*/
  227. hspi3.Instance = SPI3;
  228. hspi3.Init.Mode = SPI_MODE_MASTER;
  229. hspi3.Init.Direction = SPI_DIRECTION_2LINES;
  230. hspi3.Init.DataSize = SPI_DATASIZE_8BIT;
  231. hspi3.Init.CLKPolarity = SPI_POLARITY_LOW;
  232. hspi3.Init.CLKPhase = SPI_PHASE_1EDGE;
  233. hspi3.Init.NSS = SPI_NSS_SOFT;
  234. hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
  235. hspi3.Init.FirstBit = SPI_FIRSTBIT_MSB;
  236. hspi3.Init.TIMode = SPI_TIMODE_DISABLE;
  237. hspi3.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
  238. hspi3.Init.CRCPolynomial = 10;
  239. if (HAL_SPI_Init(&hspi3) != HAL_OK)
  240. {
  241. Error_Handler();
  242. }
  243. /* USER CODE BEGIN SPI3_Init 2 */
  244. /* USER CODE END SPI3_Init 2 */
  245. }
  246. /**
  247. * @brief USART1 Initialization Function
  248. * @param None
  249. * @retval None
  250. */
  251. static void MX_USART1_UART_Init(void)
  252. {
  253. /* USER CODE BEGIN USART1_Init 0 */
  254. /* USER CODE END USART1_Init 0 */
  255. /* USER CODE BEGIN USART1_Init 1 */
  256. /* USER CODE END USART1_Init 1 */
  257. huart1.Instance = USART1;
  258. huart1.Init.BaudRate = 115200;
  259. huart1.Init.WordLength = UART_WORDLENGTH_8B;
  260. huart1.Init.StopBits = UART_STOPBITS_1;
  261. huart1.Init.Parity = UART_PARITY_NONE;
  262. huart1.Init.Mode = UART_MODE_TX_RX;
  263. huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  264. huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  265. if (HAL_UART_Init(&huart1) != HAL_OK)
  266. {
  267. Error_Handler();
  268. }
  269. /* USER CODE BEGIN USART1_Init 2 */
  270. /* USER CODE END USART1_Init 2 */
  271. }
  272. /**
  273. * @brief GPIO Initialization Function
  274. * @param None
  275. * @retval None
  276. */
  277. static void MX_GPIO_Init(void)
  278. {
  279. /* GPIO Ports Clock Enable */
  280. __HAL_RCC_GPIOC_CLK_ENABLE();
  281. __HAL_RCC_GPIOA_CLK_ENABLE();
  282. __HAL_RCC_GPIOB_CLK_ENABLE();
  283. __HAL_RCC_GPIOD_CLK_ENABLE();
  284. }
  285. /* USER CODE BEGIN 4 */
  286. /* USER CODE END 4 */
  287. /**
  288. * @brief This function is executed in case of error occurrence.
  289. * @retval None
  290. */
  291. void Error_Handler(void)
  292. {
  293. /* USER CODE BEGIN Error_Handler_Debug */
  294. /* User can add his own implementation to report the HAL error return state */
  295. /* USER CODE END Error_Handler_Debug */
  296. }
  297. #ifdef USE_FULL_ASSERT
  298. /**
  299. * @brief Reports the name of the source file and the source line number
  300. * where the assert_param error has occurred.
  301. * @param file: pointer to the source file name
  302. * @param line: assert_param error line source number
  303. * @retval None
  304. */
  305. void assert_failed(uint8_t *file, uint32_t line)
  306. {
  307. /* USER CODE BEGIN 6 */
  308. /* User can add his own implementation to report the file name and line number,
  309. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  310. /* USER CODE END 6 */
  311. }
  312. #endif /* USE_FULL_ASSERT */
  313. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/