rtc.c 2.9 KB

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  1. /**
  2. ******************************************************************************
  3. * File Name : RTC.c
  4. * Description : This file provides code for the configuration
  5. * of the RTC instances.
  6. ******************************************************************************
  7. * @attention
  8. *
  9. * <h2><center>&copy; Copyright (c) 2020 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. /* Includes ------------------------------------------------------------------*/
  20. #include "rtc.h"
  21. /* USER CODE BEGIN 0 */
  22. /* USER CODE END 0 */
  23. RTC_HandleTypeDef hrtc;
  24. /* RTC init function */
  25. void MX_RTC_Init(void)
  26. {
  27. RTC_TimeTypeDef sTime = {0};
  28. RTC_DateTypeDef sDate = {0};
  29. /** Initialize RTC Only
  30. */
  31. hrtc.Instance = RTC;
  32. hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
  33. hrtc.Init.AsynchPrediv = 127;
  34. hrtc.Init.SynchPrediv = 255;
  35. hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
  36. hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE;
  37. hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
  38. hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
  39. if (HAL_RTC_Init(&hrtc) != HAL_OK)
  40. {
  41. Error_Handler();
  42. }
  43. /* USER CODE BEGIN Check_RTC_BKUP */
  44. /* USER CODE END Check_RTC_BKUP */
  45. /** Initialize RTC and set the Time and Date
  46. */
  47. sTime.Hours = 0x0;
  48. sTime.Minutes = 0x0;
  49. sTime.Seconds = 0x0;
  50. sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
  51. sTime.StoreOperation = RTC_STOREOPERATION_RESET;
  52. if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
  53. {
  54. Error_Handler();
  55. }
  56. sDate.WeekDay = RTC_WEEKDAY_MONDAY;
  57. sDate.Month = RTC_MONTH_NOVEMBER;
  58. sDate.Date = 0x20;
  59. sDate.Year = 0x20;
  60. if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)
  61. {
  62. Error_Handler();
  63. }
  64. }
  65. void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
  66. {
  67. if(rtcHandle->Instance==RTC)
  68. {
  69. /* USER CODE BEGIN RTC_MspInit 0 */
  70. /* USER CODE END RTC_MspInit 0 */
  71. /* RTC clock enable */
  72. __HAL_RCC_RTC_ENABLE();
  73. /* USER CODE BEGIN RTC_MspInit 1 */
  74. /* USER CODE END RTC_MspInit 1 */
  75. }
  76. }
  77. void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
  78. {
  79. if(rtcHandle->Instance==RTC)
  80. {
  81. /* USER CODE BEGIN RTC_MspDeInit 0 */
  82. /* USER CODE END RTC_MspDeInit 0 */
  83. /* Peripheral clock disable */
  84. __HAL_RCC_RTC_DISABLE();
  85. /* USER CODE BEGIN RTC_MspDeInit 1 */
  86. /* USER CODE END RTC_MspDeInit 1 */
  87. }
  88. }
  89. /* USER CODE BEGIN 1 */
  90. /* USER CODE END 1 */
  91. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/