rtc.c 3.2 KB

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  1. /**
  2. ******************************************************************************
  3. * @file rtc.c
  4. * @brief 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.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
  37. hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
  38. hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE;
  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.SubSeconds = 0x0;
  51. sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
  52. sTime.StoreOperation = RTC_STOREOPERATION_RESET;
  53. if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
  54. {
  55. Error_Handler();
  56. }
  57. sDate.WeekDay = RTC_WEEKDAY_MONDAY;
  58. sDate.Month = RTC_MONTH_JANUARY;
  59. sDate.Date = 0x1;
  60. sDate.Year = 0x0;
  61. if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)
  62. {
  63. Error_Handler();
  64. }
  65. }
  66. void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
  67. {
  68. if(rtcHandle->Instance==RTC)
  69. {
  70. /* USER CODE BEGIN RTC_MspInit 0 */
  71. /* USER CODE END RTC_MspInit 0 */
  72. /* RTC clock enable */
  73. __HAL_RCC_RTC_ENABLE();
  74. __HAL_RCC_RTCAPB_CLK_ENABLE();
  75. /* RTC interrupt Init */
  76. HAL_NVIC_SetPriority(TAMP_STAMP_LSECSS_IRQn, 5, 0);
  77. HAL_NVIC_EnableIRQ(TAMP_STAMP_LSECSS_IRQn);
  78. /* USER CODE BEGIN RTC_MspInit 1 */
  79. /* USER CODE END RTC_MspInit 1 */
  80. }
  81. }
  82. void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
  83. {
  84. if(rtcHandle->Instance==RTC)
  85. {
  86. /* USER CODE BEGIN RTC_MspDeInit 0 */
  87. /* USER CODE END RTC_MspDeInit 0 */
  88. /* Peripheral clock disable */
  89. __HAL_RCC_RTC_DISABLE();
  90. __HAL_RCC_RTCAPB_CLK_DISABLE();
  91. /* RTC interrupt Deinit */
  92. HAL_NVIC_DisableIRQ(TAMP_STAMP_LSECSS_IRQn);
  93. /* USER CODE BEGIN RTC_MspDeInit 1 */
  94. /* USER CODE END RTC_MspDeInit 1 */
  95. }
  96. }
  97. /* USER CODE BEGIN 1 */
  98. /* USER CODE END 1 */
  99. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/