/** ****************************************************************************** * @file rtc.c * @brief This file provides code for the configuration * of the RTC instances. ****************************************************************************** * @attention * *

© Copyright (c) 2020 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under Ultimate Liberty license * SLA0044, the "License"; You may not use this file except in compliance with * the License. You may obtain a copy of the License at: * www.st.com/SLA0044 * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "rtc.h" /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ RTC_HandleTypeDef hrtc; /* RTC init function */ void MX_RTC_Init(void) { RTC_TimeTypeDef sTime = {0}; RTC_DateTypeDef sDate = {0}; /** Initialize RTC Only */ hrtc.Instance = RTC; hrtc.Init.HourFormat = RTC_HOURFORMAT_24; hrtc.Init.AsynchPrediv = 127; hrtc.Init.SynchPrediv = 255; hrtc.Init.OutPut = RTC_OUTPUT_DISABLE; hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE; if (HAL_RTC_Init(&hrtc) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN Check_RTC_BKUP */ /* USER CODE END Check_RTC_BKUP */ /** Initialize RTC and set the Time and Date */ sTime.Hours = 0x0; sTime.Minutes = 0x0; sTime.Seconds = 0x0; sTime.SubSeconds = 0x0; sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE; sTime.StoreOperation = RTC_STOREOPERATION_RESET; if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK) { Error_Handler(); } sDate.WeekDay = RTC_WEEKDAY_MONDAY; sDate.Month = RTC_MONTH_JANUARY; sDate.Date = 0x1; sDate.Year = 0x0; if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK) { Error_Handler(); } } void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle) { if(rtcHandle->Instance==RTC) { /* USER CODE BEGIN RTC_MspInit 0 */ /* USER CODE END RTC_MspInit 0 */ /* RTC clock enable */ __HAL_RCC_RTC_ENABLE(); __HAL_RCC_RTCAPB_CLK_ENABLE(); /* RTC interrupt Init */ HAL_NVIC_SetPriority(TAMP_STAMP_LSECSS_IRQn, 5, 0); HAL_NVIC_EnableIRQ(TAMP_STAMP_LSECSS_IRQn); /* USER CODE BEGIN RTC_MspInit 1 */ /* USER CODE END RTC_MspInit 1 */ } } void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle) { if(rtcHandle->Instance==RTC) { /* USER CODE BEGIN RTC_MspDeInit 0 */ /* USER CODE END RTC_MspDeInit 0 */ /* Peripheral clock disable */ __HAL_RCC_RTC_DISABLE(); __HAL_RCC_RTCAPB_CLK_DISABLE(); /* RTC interrupt Deinit */ HAL_NVIC_DisableIRQ(TAMP_STAMP_LSECSS_IRQn); /* USER CODE BEGIN RTC_MspDeInit 1 */ /* USER CODE END RTC_MspDeInit 1 */ } } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/