| 1 | /* USER CODE BEGIN Header */ |
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| 2 | /** |
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| 3 | ****************************************************************************** |
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| 4 | * @file rtc.c |
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| 5 | * @brief This file provides code for the configuration |
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| 6 | * of the RTC instances. |
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| 7 | ****************************************************************************** |
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| 8 | * @attention |
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| 9 | * |
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| 10 | * Copyright (c) 2025 STMicroelectronics. |
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| 11 | * All rights reserved. |
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| 12 | * |
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| 13 | * This software is licensed under terms that can be found in the LICENSE file |
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| 14 | * in the root directory of this software component. |
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| 15 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | /* USER CODE END Header */ |
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| 20 | /* Includes ------------------------------------------------------------------*/ |
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| 21 | #include "rtc.h" |
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| 22 | |
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| 23 | /* USER CODE BEGIN 0 */ |
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| 24 | |
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| 25 | /* USER CODE END 0 */ |
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| 26 | |
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| 27 | RTC_HandleTypeDef hrtc; |
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| 28 | |
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| 29 | /* RTC init function */ |
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| 30 | void MX_RTC_Init(void) |
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| 31 | { |
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| 32 | |
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| 33 | /* USER CODE BEGIN RTC_Init 0 */ |
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| 34 | |
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| 35 | /* USER CODE END RTC_Init 0 */ |
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| 36 | |
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| 37 | /* USER CODE BEGIN RTC_Init 1 */ |
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| 38 | |
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| 39 | /* USER CODE END RTC_Init 1 */ |
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| 40 | |
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| 41 | /** Initialize RTC Only |
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| 42 | */ |
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| 43 | hrtc.Instance = RTC; |
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| 44 | hrtc.Init.HourFormat = RTC_HOURFORMAT_24; |
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| 45 | hrtc.Init.AsynchPrediv = 127; |
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| 46 | hrtc.Init.SynchPrediv = 255; |
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| 47 | hrtc.Init.OutPut = RTC_OUTPUT_DISABLE; |
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| 48 | hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE; |
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| 49 | hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; |
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| 50 | hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; |
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| 51 | hrtc.Init.OutPutPullUp = RTC_OUTPUT_PULLUP_NONE; |
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| 52 | if (HAL_RTC_Init(&hrtc) != HAL_OK) |
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| 53 | { |
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| 54 | Error_Handler(); |
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| 55 | } |
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| 56 | /* USER CODE BEGIN RTC_Init 2 */ |
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| 57 | |
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| 58 | /* USER CODE END RTC_Init 2 */ |
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| 59 | |
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| 60 | } |
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| 61 | |
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| 62 | void HAL_RTC_MspInit(RTC_HandleTypeDef* rtcHandle) |
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| 63 | { |
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| 64 | |
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| 65 | RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; |
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| 66 | if(rtcHandle->Instance==RTC) |
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| 67 | { |
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| 68 | /* USER CODE BEGIN RTC_MspInit 0 */ |
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| 69 | |
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| 70 | /* USER CODE END RTC_MspInit 0 */ |
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| 71 | |
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| 72 | /** Initializes the peripherals clocks |
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| 73 | */ |
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| 74 | PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC; |
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| 75 | PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE; |
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| 76 | if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) |
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| 77 | { |
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| 78 | Error_Handler(); |
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| 79 | } |
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| 80 | |
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| 81 | /* RTC clock enable */ |
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| 82 | __HAL_RCC_RTC_ENABLE(); |
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| 83 | __HAL_RCC_RTCAPB_CLK_ENABLE(); |
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| 84 | /* USER CODE BEGIN RTC_MspInit 1 */ |
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| 85 | |
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| 86 | /* USER CODE END RTC_MspInit 1 */ |
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| 87 | } |
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| 88 | } |
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| 89 | |
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| 90 | void HAL_RTC_MspDeInit(RTC_HandleTypeDef* rtcHandle) |
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| 91 | { |
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| 92 | |
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| 93 | if(rtcHandle->Instance==RTC) |
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| 94 | { |
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| 95 | /* USER CODE BEGIN RTC_MspDeInit 0 */ |
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| 96 | |
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| 97 | /* USER CODE END RTC_MspDeInit 0 */ |
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| 98 | /* Peripheral clock disable */ |
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| 99 | __HAL_RCC_RTC_DISABLE(); |
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| 100 | __HAL_RCC_RTCAPB_CLK_DISABLE(); |
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| 101 | /* USER CODE BEGIN RTC_MspDeInit 1 */ |
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| 102 | |
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| 103 | /* USER CODE END RTC_MspDeInit 1 */ |
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| 104 | } |
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| 105 | } |
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| 106 | |
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| 107 | /* USER CODE BEGIN 1 */ |
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| 108 | |
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| 109 | /* USER CODE END 1 */ |
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