board.c 1.5 KB

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  1. /*
  2. * Copyright (c) 2006-2018, RT-Thread Development Team
  3. *
  4. * SPDX-License-Identifier: Apache-2.0
  5. *
  6. * Change Logs:
  7. * Date Author Notes
  8. * 2018-11-06 SummerGift change to new framework
  9. */
  10. #include "board.h"
  11. void SystemClock_Config(void)
  12. {
  13. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  14. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  15. /**Initializes the CPU, AHB and APB busses clocks
  16. */
  17. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  18. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  19. RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  20. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  21. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  22. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  23. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  24. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  25. {
  26. Error_Handler();
  27. }
  28. /**Initializes the CPU, AHB and APB busses clocks
  29. */
  30. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  31. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  32. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  33. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  34. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  35. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  36. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  37. {
  38. Error_Handler();
  39. }
  40. }
  41. void MX_GPIO_Init(void)
  42. {
  43. /* GPIO Ports Clock Enable */
  44. __HAL_RCC_GPIOD_CLK_ENABLE();
  45. __HAL_RCC_GPIOA_CLK_ENABLE();
  46. }