rtc.c 3.4 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) 2021 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. /* USER CODE BEGIN RTC_Init 0 */
  28. /* USER CODE END RTC_Init 0 */
  29. RTC_TimeTypeDef sTime = {0};
  30. RTC_DateTypeDef sDate = {0};
  31. /* USER CODE BEGIN RTC_Init 1 */
  32. /* USER CODE END RTC_Init 1 */
  33. /** Initialize RTC Only
  34. */
  35. hrtc.Instance = RTC;
  36. hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
  37. hrtc.Init.AsynchPrediv = 127;
  38. hrtc.Init.SynchPrediv = 255;
  39. hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
  40. hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
  41. hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
  42. hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE;
  43. if (HAL_RTC_Init(&hrtc) != HAL_OK)
  44. {
  45. Error_Handler();
  46. }
  47. /* USER CODE BEGIN Check_RTC_BKUP */
  48. /* USER CODE END Check_RTC_BKUP */
  49. /** Initialize RTC and set the Time and Date
  50. */
  51. sTime.Hours = 0x0;
  52. sTime.Minutes = 0x0;
  53. sTime.Seconds = 0x0;
  54. sTime.SubSeconds = 0x0;
  55. sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
  56. sTime.StoreOperation = RTC_STOREOPERATION_RESET;
  57. if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)
  58. {
  59. Error_Handler();
  60. }
  61. sDate.WeekDay = RTC_WEEKDAY_MONDAY;
  62. sDate.Month = RTC_MONTH_JANUARY;
  63. sDate.Date = 0x1;
  64. sDate.Year = 0x0;
  65. if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)
  66. {
  67. Error_Handler();
  68. }
  69. /* USER CODE BEGIN RTC_Init 2 */
  70. /* USER CODE END RTC_Init 2 */
  71. }
  72. void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle)
  73. {
  74. if(rtcHandle->Instance==RTC)
  75. {
  76. /* USER CODE BEGIN RTC_MspInit 0 */
  77. /* USER CODE END RTC_MspInit 0 */
  78. /* RTC clock enable */
  79. __HAL_RCC_RTC_ENABLE();
  80. __HAL_RCC_RTCAPB_CLK_ENABLE();
  81. /* RTC interrupt Init */
  82. HAL_NVIC_SetPriority(TAMP_STAMP_LSECSS_IRQn, 5, 0);
  83. HAL_NVIC_EnableIRQ(TAMP_STAMP_LSECSS_IRQn);
  84. /* USER CODE BEGIN RTC_MspInit 1 */
  85. /* USER CODE END RTC_MspInit 1 */
  86. }
  87. }
  88. void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle)
  89. {
  90. if(rtcHandle->Instance==RTC)
  91. {
  92. /* USER CODE BEGIN RTC_MspDeInit 0 */
  93. /* USER CODE END RTC_MspDeInit 0 */
  94. /* Peripheral clock disable */
  95. __HAL_RCC_RTC_DISABLE();
  96. __HAL_RCC_RTCAPB_CLK_DISABLE();
  97. /* RTC interrupt Deinit */
  98. HAL_NVIC_DisableIRQ(TAMP_STAMP_LSECSS_IRQn);
  99. /* USER CODE BEGIN RTC_MspDeInit 1 */
  100. /* USER CODE END RTC_MspDeInit 1 */
  101. }
  102. }
  103. /* USER CODE BEGIN 1 */
  104. /* USER CODE END 1 */
  105. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/