board.c 2.3 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. RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
  16. /**Configure the main internal regulator output voltage
  17. */
  18. __HAL_RCC_PWR_CLK_ENABLE();
  19. __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
  20. /**Initializes the CPU, AHB and APB busses clocks
  21. */
  22. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  23. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  24. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  25. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  26. RCC_OscInitStruct.PLL.PLLM = 25;
  27. RCC_OscInitStruct.PLL.PLLN = 432;
  28. RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  29. RCC_OscInitStruct.PLL.PLLQ = 2;
  30. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  31. {
  32. Error_Handler();
  33. }
  34. /**Activate the Over-Drive mode
  35. */
  36. if (HAL_PWREx_EnableOverDrive() != HAL_OK)
  37. {
  38. Error_Handler();
  39. }
  40. /**Initializes the CPU, AHB and APB busses clocks
  41. */
  42. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  43. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  44. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  45. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  46. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  47. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
  48. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7) != HAL_OK)
  49. {
  50. Error_Handler();
  51. }
  52. PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1;
  53. PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
  54. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
  55. {
  56. Error_Handler();
  57. }
  58. }
  59. void MX_GPIO_Init(void)
  60. {
  61. /* GPIO Ports Clock Enable */
  62. __HAL_RCC_GPIOF_CLK_ENABLE();
  63. __HAL_RCC_GPIOH_CLK_ENABLE();
  64. __HAL_RCC_GPIOC_CLK_ENABLE();
  65. __HAL_RCC_GPIOG_CLK_ENABLE();
  66. __HAL_RCC_GPIOE_CLK_ENABLE();
  67. __HAL_RCC_GPIOD_CLK_ENABLE();
  68. __HAL_RCC_GPIOA_CLK_ENABLE();
  69. }
  70. #ifdef RT_USING_PIN
  71. int board_pin_init(void)
  72. {
  73. rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
  74. return 0;
  75. }
  76. INIT_BOARD_EXPORT(board_pin_init);
  77. #endif /* RT_USING_PIN */