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 balanceTWK change to new framework
  9. */
  10. #include <rtthread.h>
  11. #include "board.h"
  12. void SystemClock_Config(void)
  13. {
  14. RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  15. RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  16. RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
  17. /**Initializes the CPU, AHB and APB busses clocks
  18. */
  19. RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE
  20. |RCC_OSCILLATORTYPE_LSE;
  21. RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  22. RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  23. RCC_OscInitStruct.LSEState = RCC_LSE_ON;
  24. RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  25. RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  26. RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  27. RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  28. RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  29. if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  30. {
  31. Error_Handler();
  32. }
  33. /**Initializes the CPU, AHB and APB busses clocks
  34. */
  35. RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  36. |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  37. RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  38. RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  39. RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  40. RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  41. if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  42. {
  43. Error_Handler();
  44. }
  45. PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_ADC;
  46. PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
  47. PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
  48. if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  49. {
  50. Error_Handler();
  51. }
  52. }
  53. void MX_GPIO_Init(void)
  54. {
  55. /* GPIO Ports Clock Enable */
  56. __HAL_RCC_GPIOA_CLK_ENABLE();
  57. __HAL_RCC_GPIOB_CLK_ENABLE();
  58. __HAL_RCC_GPIOC_CLK_ENABLE();
  59. __HAL_RCC_GPIOD_CLK_ENABLE();
  60. }
  61. #ifdef RT_USING_PIN
  62. int board_pin_init(void)
  63. {
  64. rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
  65. rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT);
  66. return 0;
  67. }
  68. INIT_BOARD_EXPORT(board_pin_init);
  69. #endif /* RT_USING_PIN */