main.c 5.9 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) 2021 STMicroelectronics.
  10. * All rights reserved.</center></h2>
  11. *
  12. * This software component is licensed by ST under Ultimate Liberty license
  13. * SLA0044, the "License"; You may not use this file except in compliance with
  14. * the License. You may obtain a copy of the License at:
  15. * www.st.com/SLA0044
  16. *
  17. ******************************************************************************
  18. */
  19. /* USER CODE END Header */
  20. /* Includes ------------------------------------------------------------------*/
  21. #include "main.h"
  22. #include "dma.h"
  23. #include "sdio.h"
  24. #include "spi.h"
  25. #include "tim.h"
  26. #include "usart.h"
  27. #include "usb_device.h"
  28. #include "gpio.h"
  29. #include "fmc.h"
  30. /* Private includes ----------------------------------------------------------*/
  31. /* USER CODE BEGIN Includes */
  32. /* USER CODE END Includes */
  33. /* Private typedef -----------------------------------------------------------*/
  34. /* USER CODE BEGIN PTD */
  35. /* USER CODE END PTD */
  36. /* Private define ------------------------------------------------------------*/
  37. /* USER CODE BEGIN PD */
  38. /* USER CODE END PD */
  39. /* Private macro -------------------------------------------------------------*/
  40. /* USER CODE BEGIN PM */
  41. /* USER CODE END PM */
  42. /* Private variables ---------------------------------------------------------*/
  43. /* USER CODE BEGIN PV */
  44. /* USER CODE END PV */
  45. /* Private function prototypes -----------------------------------------------*/
  46. void SystemClock_Config(void);
  47. /* USER CODE BEGIN PFP */
  48. /* USER CODE END PFP */
  49. /* Private user code ---------------------------------------------------------*/
  50. /* USER CODE BEGIN 0 */
  51. /* USER CODE END 0 */
  52. /**
  53. * @brief The application entry point.
  54. * @retval int
  55. */
  56. int main(void)
  57. {
  58. /* USER CODE BEGIN 1 */
  59. /* USER CODE END 1 */
  60. /* MCU Configuration--------------------------------------------------------*/
  61. /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  62. HAL_Init();
  63. /* USER CODE BEGIN Init */
  64. /* USER CODE END Init */
  65. /* Configure the system clock */
  66. SystemClock_Config();
  67. /* USER CODE BEGIN SysInit */
  68. /* USER CODE END SysInit */
  69. /* Initialize all configured peripherals */
  70. MX_GPIO_Init();
  71. MX_DMA_Init();
  72. MX_SDIO_SD_Init();
  73. MX_SPI1_Init();
  74. MX_FMC_Init();
  75. MX_UART4_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. RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  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_HSE;
  103. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  104. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  105. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  106. RCC_OscInitStruct.PLL.PLLM = 12;
  107. RCC_OscInitStruct.PLL.PLLN = 360;
  108. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  109. RCC_OscInitStruct.PLL.PLLQ = 8;
  110. RCC_OscInitStruct.PLL.PLLR = 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_5) != HAL_OK)
  130. {
  131. Error_Handler();
  132. }
  133. PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SDIO|RCC_PERIPHCLK_CLK48;
  134. PeriphClkInitStruct.PLLSAI.PLLSAIM = 12;
  135. PeriphClkInitStruct.PLLSAI.PLLSAIN = 192;
  136. PeriphClkInitStruct.PLLSAI.PLLSAIQ = 2;
  137. PeriphClkInitStruct.PLLSAI.PLLSAIP = RCC_PLLSAIP_DIV4;
  138. PeriphClkInitStruct.PLLSAIDivQ = 1;
  139. PeriphClkInitStruct.Clk48ClockSelection = RCC_CLK48CLKSOURCE_PLLSAIP;
  140. PeriphClkInitStruct.SdioClockSelection = RCC_SDIOCLKSOURCE_CLK48;
  141. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
  142. {
  143. Error_Handler();
  144. }
  145. HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_PLLCLK, RCC_MCODIV_2);
  146. }
  147. /* USER CODE BEGIN 4 */
  148. /* USER CODE END 4 */
  149. /**
  150. * @brief This function is executed in case of error occurrence.
  151. * @retval None
  152. */
  153. void Error_Handler(void)
  154. {
  155. /* USER CODE BEGIN Error_Handler_Debug */
  156. /* User can add his own implementation to report the HAL error return state */
  157. /* USER CODE END Error_Handler_Debug */
  158. }
  159. #ifdef USE_FULL_ASSERT
  160. /**
  161. * @brief Reports the name of the source file and the source line number
  162. * where the assert_param error has occurred.
  163. * @param file: pointer to the source file name
  164. * @param line: assert_param error line source number
  165. * @retval None
  166. */
  167. void assert_failed(uint8_t *file, uint32_t line)
  168. {
  169. /* USER CODE BEGIN 6 */
  170. /* User can add his own implementation to report the file name and line number,
  171. tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  172. /* USER CODE END 6 */
  173. }
  174. #endif /* USE_FULL_ASSERT */
  175. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/