text: /**
    ******************************************************************************
    * @file    stm32l1xx_ll_rtc.h
    * @author  MCD Application Team
    * @version V1.2.0
    * @date    01-July-2016
    * @brief   Header file of RTC LL module.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *   1. Redistributions of source code must retain the above copyright notice,
    *      this list of conditions and the following disclaimer.
    *   2. Redistributions in binary form must reproduce the above copyright notice,
    *      this list of conditions and the following disclaimer in the documentation
    *      and/or other materials provided with the distribution.
    *   3. Neither the name of STMicroelectronics nor the names of its contributors
    *      may be used to endorse or promote products derived from this software
    *      without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    *
    ******************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __STM32L1xx_LL_RTC_H
  #define __STM32L1xx_LL_RTC_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32l1xx.h"
  
  /** @addtogroup STM32L1xx_LL_Driver
    * @{
    */
  
  #if defined(RTC)
  
  /** @defgroup RTC_LL RTC
    * @{
    */
  
  /* Private types -------------------------------------------------------------*/
  /* Private variables ---------------------------------------------------------*/
  /* Private constants ---------------------------------------------------------*/
  /** @defgroup RTC_LL_Private_Constants RTC Private Constants
    * @{
    */
  /* Masks Definition */
  #define RTC_INIT_MASK                 ((uint32_t)0xFFFFFFFFU)
  #define RTC_RSF_MASK                  ((uint32_t)0xFFFFFF5FU)
  
  /* Write protection defines */
  #define RTC_WRITE_PROTECTION_DISABLE  ((uint8_t)0xFFU)
  #define RTC_WRITE_PROTECTION_ENABLE_1 ((uint8_t)0xCAU)
  #define RTC_WRITE_PROTECTION_ENABLE_2 ((uint8_t)0x53U)
  
  /* Defines used for the bit position in the register and perform offsets */
  #define RTC_POSITION_TR_HT            (uint32_t)POSITION_VAL(RTC_TR_HT)
  #define RTC_POSITION_TR_HU            (uint32_t)POSITION_VAL(RTC_TR_HU)
  #define RTC_POSITION_TR_MT            (uint32_t)POSITION_VAL(RTC_TR_MNT)
  #define RTC_POSITION_TR_MU            (uint32_t)POSITION_VAL(RTC_TR_MNU)
  #define RTC_POSITION_TR_ST            (uint32_t)POSITION_VAL(RTC_TR_ST)
  #define RTC_POSITION_TR_SU            (uint32_t)POSITION_VAL(RTC_TR_SU)
  #define RTC_POSITION_DR_YT            (uint32_t)POSITION_VAL(RTC_DR_YT)
  #define RTC_POSITION_DR_YU            (uint32_t)POSITION_VAL(RTC_DR_YU)
  #define RTC_POSITION_DR_MT            (uint32_t)POSITION_VAL(RTC_DR_MT)
  #define RTC_POSITION_DR_MU            (uint32_t)POSITION_VAL(RTC_DR_MU)
  #define RTC_POSITION_DR_DT            (uint32_t)POSITION_VAL(RTC_DR_DT)
  #define RTC_POSITION_DR_DU            (uint32_t)POSITION_VAL(RTC_DR_DU)
  #define RTC_POSITION_DR_WDU           (uint32_t)POSITION_VAL(RTC_DR_WDU)
  #define RTC_POSITION_ALMA_DT          (uint32_t)POSITION_VAL(RTC_ALRMAR_DT)
  #define RTC_POSITION_ALMA_DU          (uint32_t)POSITION_VAL(RTC_ALRMAR_DU)
  #define RTC_POSITION_ALMA_HT          (uint32_t)POSITION_VAL(RTC_ALRMAR_HT)
  #define RTC_POSITION_ALMA_HU          (uint32_t)POSITION_VAL(RTC_ALRMAR_HU)
  #define RTC_POSITION_ALMA_MT          (uint32_t)POSITION_VAL(RTC_ALRMAR_MNT)
  #define RTC_POSITION_ALMA_MU          (uint32_t)POSITION_VAL(RTC_ALRMAR_MNU)
  #define RTC_POSITION_ALMA_SU          (uint32_t)POSITION_VAL(RTC_ALRMAR_SU)
  #define RTC_POSITION_ALMA_ST          (uint32_t)POSITION_VAL(RTC_ALRMAR_ST)
  #define RTC_POSITION_ALMB_DT          (uint32_t)POSITION_VAL(RTC_ALRMBR_DT)
  #define RTC_POSITION_ALMB_DU          (uint32_t)POSITION_VAL(RTC_ALRMBR_DU)
  #define RTC_POSITION_ALMB_HT          (uint32_t)POSITION_VAL(RTC_ALRMBR_HT)
  #define RTC_POSITION_ALMB_HU          (uint32_t)POSITION_VAL(RTC_ALRMBR_HU)
  #define RTC_POSITION_ALMB_MT          (uint32_t)POSITION_VAL(RTC_ALRMBR_MNT)
  #define RTC_POSITION_ALMB_MU          (uint32_t)POSITION_VAL(RTC_ALRMBR_MNU)
  #define RTC_POSITION_ALMB_SU          (uint32_t)POSITION_VAL(RTC_ALRMBR_SU)
  #define RTC_POSITION_ALMB_ST          (uint32_t)POSITION_VAL(RTC_ALRMBR_ST)
  #define RTC_POSITION_PRER_PREDIV_A    (uint32_t)POSITION_VAL(RTC_PRER_PREDIV_A)
  #define RTC_POSITION_ALMA_MASKSS      (uint32_t)POSITION_VAL(RTC_ALRMASSR_MASKSS)
  #define RTC_POSITION_ALMB_MASKSS      (uint32_t)POSITION_VAL(RTC_ALRMBSSR_MASKSS)
  #define RTC_POSITION_TS_HU            (uint32_t)POSITION_VAL(RTC_TSTR_HU)
  #define RTC_POSITION_TS_MNU           (uint32_t)POSITION_VAL(RTC_TSTR_MNU)
  #define RTC_POSITION_TS_WDU           (uint32_t)POSITION_VAL(RTC_TSDR_WDU)
  #define RTC_POSITION_TS_MU            (uint32_t)POSITION_VAL(RTC_TSDR_MU)
  
  /* Defines used to combine date & time */
  #define RTC_OFFSET_WEEKDAY            (uint32_t)24U
  #define RTC_OFFSET_DAY                (uint32_t)16U
  #define RTC_OFFSET_MONTH              (uint32_t)8U
  #define RTC_OFFSET_HOUR               (uint32_t)16U
  #define RTC_OFFSET_MINUTE             (uint32_t)8U
  
  /**
    * @}
    */
  
  /* Private macros ------------------------------------------------------------*/
  #if defined(USE_FULL_LL_DRIVER)
  /** @defgroup RTC_LL_Private_Macros RTC Private Macros
    * @{
    */
  /**
    * @}
    */
  #endif /*USE_FULL_LL_DRIVER*/
  
  /* Exported types ------------------------------------------------------------*/
  #if defined(USE_FULL_LL_DRIVER)
  /** @defgroup RTC_LL_ES_INIT RTC Exported Init structure
    * @{
    */
  
  /**
    * @brief  RTC Init structures definition
    */
  typedef struct
  {
    uint32_t HourFormat;   /*!< Specifies the RTC Hours Format.
                                This parameter can be a value of @ref RTC_LL_EC_HOURFORMAT
                                
                                This feature can be modified afterwards using unitary function
                                @ref LL_RTC_SetHourFormat(). */
  
    uint32_t AsynchPrescaler; /*!< Specifies the RTC Asynchronous Predivider value.
                                This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F
                                
                                This feature can be modified afterwards using unitary function
                                @ref LL_RTC_SetAsynchPrescaler(). */
  
    uint32_t SynchPrescaler;  /*!< Specifies the RTC Synchronous Predivider value.
                                This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF
                                
                                This feature can be modified afterwards using unitary function
                                @ref LL_RTC_SetSynchPrescaler(). */
  } LL_RTC_InitTypeDef;
  
  /**
    * @brief  RTC Time structure definition
    */
  typedef struct
  {
    uint32_t TimeFormat; /*!< Specifies the RTC AM/PM Time.
                              This parameter can be a value of @ref RTC_LL_EC_TIME_FORMAT
  
                              This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetFormat(). */
  
    uint8_t Hours;       /*!< Specifies the RTC Time Hours.
                              This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the @ref LL_RTC_TIME_FORMAT_PM is selected.
                              This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the @ref LL_RTC_TIME_FORMAT_AM_OR_24 is selected.
  
                              This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetHour(). */
  
    uint8_t Minutes;     /*!< Specifies the RTC Time Minutes.
                              This parameter must be a number between Min_Data = 0 and Max_Data = 59
  
                              This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetMinute(). */
  
    uint8_t Seconds;     /*!< Specifies the RTC Time Seconds.
                              This parameter must be a number between Min_Data = 0 and Max_Data = 59
  
                              This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetSecond(). */
  } LL_RTC_TimeTypeDef;
  
  /**
    * @brief  RTC Date structure definition
    */
  typedef struct
  {
    uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.
                           This parameter can be a value of @ref RTC_LL_EC_WEEKDAY
  
                           This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetWeekDay(). */
  
    uint8_t Month;    /*!< Specifies the RTC Date Month.
                           This parameter can be a value of @ref RTC_LL_EC_MONTH
  
                           This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetMonth(). */
  
    uint8_t Day;      /*!< Specifies the RTC Date Day.
                           This parameter must be a number between Min_Data = 1 and Max_Data = 31
  
                           This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetDay(). */
  
    uint8_t Year;     /*!< Specifies the RTC Date Year.
                           This parameter must be a number between Min_Data = 0 and Max_Data = 99
  
                           This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetYear(). */
  } LL_RTC_DateTypeDef;
  
  /**
    * @brief  RTC Alarm structure definition
    */
  typedef struct
  {
    LL_RTC_TimeTypeDef AlarmTime;  /*!< Specifies the RTC Alarm Time members. */
  
    uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.
                                        This parameter can be a value of @ref RTC_LL_EC_ALMA_MASK for ALARM A or @ref RTC_LL_EC_ALMB_MASK for ALARM B.
  
                                        This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetMask() for ALARM A 
                                        or @ref LL_RTC_ALMB_SetMask() for ALARM B
                                   */
  
    uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on day or WeekDay.
                                        This parameter can be a value of @ref RTC_LL_EC_ALMA_WEEKDAY_SELECTION for ALARM A or @ref RTC_LL_EC_ALMB_WEEKDAY_SELECTION for ALARM B
  
                                        This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_EnableWeekday() or @ref LL_RTC_ALMA_DisableWeekday()
                                        for ALARM A or @ref LL_RTC_ALMB_EnableWeekday() or @ref LL_RTC_ALMB_DisableWeekday() for ALARM B
                                   */
  
    uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Day/WeekDay.
                                        If AlarmDateWeekDaySel set to day, this parameter  must be a number between Min_Data = 1 and Max_Data = 31.
  
                                        This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetDay()
                                        for ALARM A or @ref LL_RTC_ALMB_SetDay() for ALARM B.
  
                                        If AlarmDateWeekDaySel set to Weekday, this parameter can be a value of @ref RTC_LL_EC_WEEKDAY.
  
                                        This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetWeekDay()
                                        for ALARM A or @ref LL_RTC_ALMB_SetWeekDay() for ALARM B.
                                   */
  } LL_RTC_AlarmTypeDef;
  
  /**
    * @}
    */
  #endif /* USE_FULL_LL_DRIVER */
  
  /* Exported constants --------------------------------------------------------*/
  /** @defgroup RTC_LL_Exported_Constants RTC Exported Constants
    * @{
    */
  
  #if defined(USE_FULL_LL_DRIVER)
  /** @defgroup RTC_LL_EC_FORMAT FORMAT
    * @{
    */
  #define LL_RTC_FORMAT_BIN                  ((uint32_t)0x000000000U) /*!< Binary data format */
  #define LL_RTC_FORMAT_BCD                  ((uint32_t)0x000000001U) /*!< BCD data format */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_ALMA_WEEKDAY_SELECTION RTC Alarm A Date WeekDay
    * @{
    */
  #define LL_RTC_ALMA_DATEWEEKDAYSEL_DATE    ((uint32_t)0x00000000U) /*!< Alarm A Date is selected */
  #define LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL        /*!< Alarm A WeekDay is selected */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_ALMB_WEEKDAY_SELECTION RTC Alarm B Date WeekDay
    * @{
    */
  #define LL_RTC_ALMB_DATEWEEKDAYSEL_DATE    ((uint32_t)0x00000000U) /*!< Alarm B Date is selected */
  #define LL_RTC_ALMB_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMBR_WDSEL        /*!< Alarm B WeekDay is selected */
  /**
    * @}
    */
  
  #endif /* USE_FULL_LL_DRIVER */
  
  /** @defgroup RTC_LL_EC_GET_FLAG Get Flags Defines
    * @brief    Flags defines which can be used with LL_RTC_ReadReg function
    * @{
    */
  #if defined(RTC_SMOOTHCALIB_SUPPORT)
  #define LL_RTC_ISR_RECALPF                 RTC_ISR_RECALPF
  #endif /* RTC_SMOOTHCALIB_SUPPORT */
  #define LL_RTC_ISR_TAMP3F                  RTC_ISR_TAMP3F
  #define LL_RTC_ISR_TAMP2F                  RTC_ISR_TAMP2F
  #define LL_RTC_ISR_TAMP1F                  RTC_ISR_TAMP1F
  #define LL_RTC_ISR_TSOVF                   RTC_ISR_TSOVF
  #define LL_RTC_ISR_TSF                     RTC_ISR_TSF
  #define LL_RTC_ISR_WUTF                    RTC_ISR_WUTF
  #define LL_RTC_ISR_ALRBF                   RTC_ISR_ALRBF
  #define LL_RTC_ISR_ALRAF                   RTC_ISR_ALRAF
  #define LL_RTC_ISR_INITF                   RTC_ISR_INITF
  #define LL_RTC_ISR_RSF                     RTC_ISR_RSF
  #define LL_RTC_ISR_INITS                   RTC_ISR_INITS
  #define LL_RTC_ISR_SHPF                    RTC_ISR_SHPF
  #define LL_RTC_ISR_WUTWF                   RTC_ISR_WUTWF
  #define LL_RTC_ISR_ALRBWF                  RTC_ISR_ALRBWF
  #define LL_RTC_ISR_ALRAWF                  RTC_ISR_ALRAWF
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_IT IT Defines
    * @brief    IT defines which can be used with LL_RTC_ReadReg and  LL_RTC_WriteReg functions
    * @{
    */
  #define LL_RTC_CR_TSIE                     RTC_CR_TSIE
  #define LL_RTC_CR_WUTIE                    RTC_CR_WUTIE
  #define LL_RTC_CR_ALRBIE                   RTC_CR_ALRBIE
  #define LL_RTC_CR_ALRAIE                   RTC_CR_ALRAIE
  #define LL_RTC_TAFCR_TAMPIE               RTC_TAFCR_TAMPIE
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_WEEKDAY  WEEK DAY
    * @{
    */
  #define LL_RTC_WEEKDAY_MONDAY              ((uint8_t)0x01U) /*!< Monday    */
  #define LL_RTC_WEEKDAY_TUESDAY             ((uint8_t)0x02U) /*!< Tuesday   */
  #define LL_RTC_WEEKDAY_WEDNESDAY           ((uint8_t)0x03U) /*!< Wednesday */
  #define LL_RTC_WEEKDAY_THURSDAY            ((uint8_t)0x04U) /*!< Thrusday  */
  #define LL_RTC_WEEKDAY_FRIDAY              ((uint8_t)0x05U) /*!< Friday    */
  #define LL_RTC_WEEKDAY_SATURDAY            ((uint8_t)0x06U) /*!< Saturday  */
  #define LL_RTC_WEEKDAY_SUNDAY              ((uint8_t)0x07U) /*!< Sunday    */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_MONTH  MONTH
    * @{
    */
  #define LL_RTC_MONTH_JANUARY               ((uint8_t)0x01U)  /*!< January   */
  #define LL_RTC_MONTH_FEBRUARY              ((uint8_t)0x02U)  /*!< February  */
  #define LL_RTC_MONTH_MARCH                 ((uint8_t)0x03U)  /*!< March     */
  #define LL_RTC_MONTH_APRIL                 ((uint8_t)0x04U)  /*!< April     */
  #define LL_RTC_MONTH_MAY                   ((uint8_t)0x05U)  /*!< May       */
  #define LL_RTC_MONTH_JUNE                  ((uint8_t)0x06U)  /*!< June      */
  #define LL_RTC_MONTH_JULY                  ((uint8_t)0x07U)  /*!< July      */
  #define LL_RTC_MONTH_AUGUST                ((uint8_t)0x08U)  /*!< August    */
  #define LL_RTC_MONTH_SEPTEMBER             ((uint8_t)0x09U)  /*!< September */
  #define LL_RTC_MONTH_OCTOBER               ((uint8_t)0x10U)  /*!< October   */
  #define LL_RTC_MONTH_NOVEMBER              ((uint8_t)0x11U)  /*!< November  */
  #define LL_RTC_MONTH_DECEMBER              ((uint8_t)0x12U)  /*!< December  */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_HOURFORMAT  HOUR FORMAT
    * @{
    */
  #define LL_RTC_HOURFORMAT_24HOUR           (uint32_t)0x00000000U /*!< 24 hour/day format */
  #define LL_RTC_HOURFORMAT_AMPM             RTC_CR_FMT            /*!< AM/PM hour format */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_ALARMOUT  ALARM OUTPUT
    * @{
    */
  #define LL_RTC_ALARMOUT_DISABLE            ((uint32_t)0x00000000U) /*!< Output disabled */
  #define LL_RTC_ALARMOUT_ALMA               RTC_CR_OSEL_0           /*!< Alarm A output enabled */
  #define LL_RTC_ALARMOUT_ALMB               RTC_CR_OSEL_1           /*!< Alarm B output enabled */
  #define LL_RTC_ALARMOUT_WAKEUP             RTC_CR_OSEL             /*!< Wakeup output enabled */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_ALARM_OUTPUTTYPE  ALARM OUTPUT TYPE
    * @{
    */
  #define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN  (uint32_t)0x00000000U  /*!< RTC_ALARM, when mapped on PC13, is open-drain output */
  #define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL   RTC_TAFCR_ALARMOUTTYPE /*!< RTC_ALARM, when mapped on PC13, is push-pull output */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_OUTPUTPOLARITY_PIN  OUTPUT POLARITY PIN
    * @{
    */
  #define LL_RTC_OUTPUTPOLARITY_PIN_HIGH     (uint32_t)0x00000000U /*!< Pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL)*/
  #define LL_RTC_OUTPUTPOLARITY_PIN_LOW      RTC_CR_POL            /*!< Pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL) */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_TIME_FORMAT TIME FORMAT
    * @{
    */
  #define LL_RTC_TIME_FORMAT_AM_OR_24        (uint32_t)0x00000000U /*!< AM or 24-hour format */
  #define LL_RTC_TIME_FORMAT_PM              RTC_TR_PM             /*!< PM */
  /**
    * @}
    */
  
  #if defined(RTC_SHIFTR_ADD1S)
  /** @defgroup RTC_LL_EC_SHIFT_SECOND  SHIFT SECOND
    * @{
    */
  #define LL_RTC_SHIFT_SECOND_DELAY          (uint32_t)0x00000000U /* Delay (seconds) = SUBFS / (PREDIV_S + 1) */
  #define LL_RTC_SHIFT_SECOND_ADVANCE        RTC_SHIFTR_ADD1S      /* Advance (seconds) = (1 - (SUBFS / (PREDIV_S + 1))) */
  /**
    * @}
    */
  #endif /* RTC_SHIFTR_ADD1S */
  
  /** @defgroup RTC_LL_EC_ALMA_MASK  ALARMA MASK
    * @{
    */
  #define LL_RTC_ALMA_MASK_NONE              ((uint32_t)0x00000000U) /*!< No masks applied on Alarm A*/
  #define LL_RTC_ALMA_MASK_DATEWEEKDAY       RTC_ALRMAR_MSK4         /*!< Date/day do not care in Alarm A comparison */
  #define LL_RTC_ALMA_MASK_HOURS             RTC_ALRMAR_MSK3         /*!< Hours do not care in Alarm A comparison */
  #define LL_RTC_ALMA_MASK_MINUTES           RTC_ALRMAR_MSK2         /*!< Minutes do not care in Alarm A comparison */
  #define LL_RTC_ALMA_MASK_SECONDS           RTC_ALRMAR_MSK1         /*!< Seconds do not care in Alarm A comparison */
  #define LL_RTC_ALMA_MASK_ALL               (RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1) /*!< Masks all */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_ALMA_TIME_FORMAT  ALARMA TIME FORMAT
    * @{
    */
  #define LL_RTC_ALMA_TIME_FORMAT_AM         (uint32_t)0x00000000U /*!< AM or 24-hour format */
  #define LL_RTC_ALMA_TIME_FORMAT_PM         RTC_ALRMAR_PM         /*!< PM */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_ALMB_MASK  ALARMB MASK
    * @{
    */
  #define LL_RTC_ALMB_MASK_NONE              ((uint32_t)0x00000000U) /*!< No masks applied on Alarm B*/
  #define LL_RTC_ALMB_MASK_DATEWEEKDAY       RTC_ALRMBR_MSK4         /*!< Date/day do not care in Alarm B comparison */
  #define LL_RTC_ALMB_MASK_HOURS             RTC_ALRMBR_MSK3         /*!< Hours do not care in Alarm B comparison */
  #define LL_RTC_ALMB_MASK_MINUTES           RTC_ALRMBR_MSK2         /*!< Minutes do not care in Alarm B comparison */
  #define LL_RTC_ALMB_MASK_SECONDS           RTC_ALRMBR_MSK1         /*!< Seconds do not care in Alarm B comparison */
  #define LL_RTC_ALMB_MASK_ALL               (RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1) /*!< Masks all */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_ALMB_TIME_FORMAT  ALARMB TIME FORMAT
    * @{
    */
  #define LL_RTC_ALMB_TIME_FORMAT_AM         (uint32_t)0x00000000U /*!< AM or 24-hour format */
  #define LL_RTC_ALMB_TIME_FORMAT_PM         RTC_ALRMBR_PM         /*!< PM */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_TIMESTAMP_EDGE  TIMESTAMP EDGE
    * @{
    */
  #define LL_RTC_TIMESTAMP_EDGE_RISING       (uint32_t)0x00000000U /*!< RTC_TS input rising edge generates a time-stamp event */
  #define LL_RTC_TIMESTAMP_EDGE_FALLING      RTC_CR_TSEDGE         /*!< RTC_TS input falling edge generates a time-stamp even */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_TS_TIME_FORMAT  TIMESTAMP TIME FORMAT
    * @{
    */
  #define LL_RTC_TS_TIME_FORMAT_AM           (uint32_t)0x00000000U /*!< AM or 24-hour format */
  #define LL_RTC_TS_TIME_FORMAT_PM           RTC_TSTR_PM           /*!< PM */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_TAMPER  TAMPER
    * @{
    */
  #if defined(RTC_TAMPER1_SUPPORT)
  #define LL_RTC_TAMPER_1                    RTC_TAFCR_TAMP1E /*!< RTC_TAMP1 input detection */
  #endif /* RTC_TAMPER1_SUPPORT */
  #if defined(RTC_TAMPER2_SUPPORT)
  #define LL_RTC_TAMPER_2                    RTC_TAFCR_TAMP2E /*!< RTC_TAMP2 input detection */
  #endif /* RTC_TAMPER2_SUPPORT */
  #if defined(RTC_TAMPER3_SUPPORT)
  #define LL_RTC_TAMPER_3                    RTC_TAFCR_TAMP3E /*!< RTC_TAMP3 input detection */
  #endif /* RTC_TAMPER3_SUPPORT */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_TAMPER_MASK  TAMPER MASK
    * @{
    */
  #if defined(RTC_TAMPER1_SUPPORT)
  #define LL_RTC_TAMPER_MASK_TAMPER1         RTC_TAFCR_TAMP1MF /*!< Tamper 1 event generates a trigger event. TAMP1F is masked and internally cleared by hardware.The backup registers are not erased */
  #endif /* RTC_TAMPER1_SUPPORT */
  #if defined(RTC_TAMPER2_SUPPORT)
  #define LL_RTC_TAMPER_MASK_TAMPER2         RTC_TAFCR_TAMP2MF /*!< Tamper 2 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
  #endif /* RTC_TAMPER2_SUPPORT */
  #if defined(RTC_TAMPER3_SUPPORT)
  #define LL_RTC_TAMPER_MASK_TAMPER3         RTC_TAFCR_TAMP3MF /*!< Tamper 3 event generates a trigger event. TAMP3F is masked and internally cleared by hardware. The backup registers are not erased */
  #endif /* RTC_TAMPER3_SUPPORT */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_TAMPER_NOERASE  TAMPER NO ERASE
    * @{
    */
  #if defined(RTC_TAMPER1_SUPPORT)
  #define LL_RTC_TAMPER_NOERASE_TAMPER1      RTC_TAFCR_TAMP1NOERASE /*!< Tamper 1 event does not erase the backup registers. */
  #endif /* RTC_TAMPER1_SUPPORT */
  #if defined(RTC_TAMPER2_SUPPORT)
  #define LL_RTC_TAMPER_NOERASE_TAMPER2      RTC_TAFCR_TAMP2NOERASE /*!< Tamper 2 event does not erase the backup registers. */
  #endif /* RTC_TAMPER2_SUPPORT */
  #if defined(RTC_TAMPER3_SUPPORT)
  #define LL_RTC_TAMPER_NOERASE_TAMPER3      RTC_TAFCR_TAMP3NOERASE /*!< Tamper 3 event does not erase the backup registers. */
  #endif /* RTC_TAMPER3_SUPPORT */
  /**
    * @}
    */
  
  #if defined(RTC_TAFCR_TAMPPRCH)
  /** @defgroup RTC_LL_EC_TAMPER_DURATION  TAMPER DURATION
    * @{
    */
  #define LL_RTC_TAMPER_DURATION_1RTCCLK     ((uint32_t)0x00000000U) /*!< Tamper pins are pre-charged before sampling during 1 RTCCLK cycle  */
  #define LL_RTC_TAMPER_DURATION_2RTCCLK     RTC_TAFCR_TAMPPRCH_0  /*!< Tamper pins are pre-charged before sampling during 2 RTCCLK cycles */
  #define LL_RTC_TAMPER_DURATION_4RTCCLK     RTC_TAFCR_TAMPPRCH_1  /*!< Tamper pins are pre-charged before sampling during 4 RTCCLK cycles */
  #define LL_RTC_TAMPER_DURATION_8RTCCLK     RTC_TAFCR_TAMPPRCH    /*!< Tamper pins are pre-charged before sampling during 8 RTCCLK cycles */
  /**
    * @}
    */
  #endif /* RTC_TAFCR_TAMPPRCH */
  
  #if defined(RTC_TAFCR_TAMPFLT)
  /** @defgroup RTC_LL_EC_TAMPER_FILTER  TAMPER FILTER
    * @{
    */
  #define LL_RTC_TAMPER_FILTER_DISABLE       ((uint32_t)0x00000000U)  /*!< Tamper filter is disabled */
  #define LL_RTC_TAMPER_FILTER_2SAMPLE       RTC_TAFCR_TAMPFLT_0    /*!< Tamper is activated after 2 consecutive samples at the active level */
  #define LL_RTC_TAMPER_FILTER_4SAMPLE       RTC_TAFCR_TAMPFLT_1    /*!< Tamper is activated after 4 consecutive samples at the active level */
  #define LL_RTC_TAMPER_FILTER_8SAMPLE       RTC_TAFCR_TAMPFLT      /*!< Tamper is activated after 8 consecutive samples at the active level. */
  /**
    * @}
    */
  #endif /* RTC_TAFCR_TAMPFLT */
  
  #if defined(RTC_TAFCR_TAMPFREQ)
  /** @defgroup RTC_LL_EC_TAMPER_SAMPLFREQDIV  TAMPER SAMPLING FREQUENCY DIVIDER
    * @{
    */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_32768   ((uint32_t)0x00000000U)                          /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 32768 */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_16384   RTC_TAFCR_TAMPFREQ_0                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 16384 */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_8192    RTC_TAFCR_TAMPFREQ_1                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 8192 */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_4096    (RTC_TAFCR_TAMPFREQ_1 | RTC_TAFCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 4096 */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_2048    RTC_TAFCR_TAMPFREQ_2                           /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 2048 */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_1024    (RTC_TAFCR_TAMPFREQ_2 | RTC_TAFCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 1024 */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_512     (RTC_TAFCR_TAMPFREQ_2 | RTC_TAFCR_TAMPFREQ_1) /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 512 */
  #define LL_RTC_TAMPER_SAMPLFREQDIV_256     RTC_TAFCR_TAMPFREQ                             /*!< Each of the tamper inputs are sampled with a frequency =  RTCCLK / 256 */
  /**
    * @}
    */
  #endif /* RTC_TAFCR_TAMPFREQ */
  
  /** @defgroup RTC_LL_EC_TAMPER_ACTIVELEVEL  TAMPER ACTIVE LEVEL
    * @{
    */
  #if defined(RTC_TAMPER1_SUPPORT)
  #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP1    RTC_TAFCR_TAMP1TRG /*!< RTC_TAMP1 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
  #endif /* RTC_TAMPER1_SUPPORT */
  #if defined(RTC_TAMPER2_SUPPORT)
  #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP2    RTC_TAFCR_TAMP2TRG /*!< RTC_TAMP2 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
  #endif /* RTC_TAMPER2_SUPPORT */
  #if defined(RTC_TAMPER3_SUPPORT)
  #define LL_RTC_TAMPER_ACTIVELEVEL_TAMP3    RTC_TAFCR_TAMP3TRG /*!< RTC_TAMP3 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
  #endif /* RTC_TAMPER3_SUPPORT */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_WAKEUPCLOCK_DIV  WAKEUP CLOCK DIV
    * @{
    */
  #define LL_RTC_WAKEUPCLOCK_DIV_16          ((uint32_t)0x00000000U)               /*!< RTC/16 clock is selected */
  #define LL_RTC_WAKEUPCLOCK_DIV_8           (RTC_CR_WUCKSEL_0)                    /*!< RTC/8 clock is selected */
  #define LL_RTC_WAKEUPCLOCK_DIV_4           (RTC_CR_WUCKSEL_1)                    /*!< RTC/4 clock is selected */
  #define LL_RTC_WAKEUPCLOCK_DIV_2           (RTC_CR_WUCKSEL_1 | RTC_CR_WUCKSEL_0) /*!< RTC/2 clock is selected */
  #define LL_RTC_WAKEUPCLOCK_CKSPRE          (RTC_CR_WUCKSEL_2)                    /*!< ck_spre (usually 1 Hz) clock is selected */
  #define LL_RTC_WAKEUPCLOCK_CKSPRE_WUT      (RTC_CR_WUCKSEL_2 | RTC_CR_WUCKSEL_1) /*!< ck_spre (usually 1 Hz) clock is selected and 2exp16 is added to the WUT counter value*/
  /**
    * @}
    */
  
  #if defined(RTC_BACKUP_SUPPORT)
  /** @defgroup RTC_LL_EC_BKP  BACKUP
    * @{
    */
  #define LL_RTC_BKP_DR0                     ((uint32_t)0x00000000U)
  #define LL_RTC_BKP_DR1                     ((uint32_t)0x00000001U)
  #define LL_RTC_BKP_DR2                     ((uint32_t)0x00000002U)
  #define LL_RTC_BKP_DR3                     ((uint32_t)0x00000003U)
  #define LL_RTC_BKP_DR4                     ((uint32_t)0x00000004U)
  #if RTC_BKP_NUMBER > 5
  #define LL_RTC_BKP_DR5                     ((uint32_t)0x00000005U)
  #define LL_RTC_BKP_DR6                     ((uint32_t)0x00000006U)
  #define LL_RTC_BKP_DR7                     ((uint32_t)0x00000007U)
  #define LL_RTC_BKP_DR8                     ((uint32_t)0x00000008U)
  #define LL_RTC_BKP_DR9                     ((uint32_t)0x00000009U)
  #define LL_RTC_BKP_DR10                    ((uint32_t)0x0000000AU)
  #define LL_RTC_BKP_DR11                    ((uint32_t)0x0000000BU)
  #define LL_RTC_BKP_DR12                    ((uint32_t)0x0000000CU)
  #define LL_RTC_BKP_DR13                    ((uint32_t)0x0000000DU)
  #define LL_RTC_BKP_DR14                    ((uint32_t)0x0000000EU)
  #define LL_RTC_BKP_DR15                    ((uint32_t)0x0000000FU)
  #endif /* RTC_BKP_NUMBER > 5 */
  
  #if RTC_BKP_NUMBER > 16
  #define LL_RTC_BKP_DR16                    ((uint32_t)0x00000010U)
  #define LL_RTC_BKP_DR17                    ((uint32_t)0x00000011U)
  #define LL_RTC_BKP_DR18                    ((uint32_t)0x00000012U)
  #define LL_RTC_BKP_DR19                    ((uint32_t)0x00000013U)
  #endif /* RTC_BKP_NUMBER > 16 */
  
  #if RTC_BKP_NUMBER > 20
  #define LL_RTC_BKP_DR20                    ((uint32_t)0x00000014U)
  #define LL_RTC_BKP_DR21                    ((uint32_t)0x00000015U)
  #define LL_RTC_BKP_DR22                    ((uint32_t)0x00000016U)
  #define LL_RTC_BKP_DR23                    ((uint32_t)0x00000017U)
  #define LL_RTC_BKP_DR24                    ((uint32_t)0x00000018U)
  #define LL_RTC_BKP_DR25                    ((uint32_t)0x00000019U)
  #define LL_RTC_BKP_DR26                    ((uint32_t)0x0000001AU)
  #define LL_RTC_BKP_DR27                    ((uint32_t)0x0000001BU)
  #define LL_RTC_BKP_DR28                    ((uint32_t)0x0000001CU)
  #define LL_RTC_BKP_DR29                    ((uint32_t)0x0000001DU)
  #define LL_RTC_BKP_DR30                    ((uint32_t)0x0000001EU)
  #define LL_RTC_BKP_DR31                    ((uint32_t)0x0000001FU)
  #endif /* RTC_BKP_NUMBER > 20 */
  /**
    * @}
    */
  #endif /* RTC_BACKUP_SUPPORT */
  
  /** @defgroup RTC_LL_EC_CALIB_OUTPUT  Calibration output
    * @{
    */
  #define LL_RTC_CALIB_OUTPUT_NONE           (uint32_t)0x00000000U       /*!< Calibration output disabled */
  #if defined(RTC_CR_COSEL)
  #define LL_RTC_CALIB_OUTPUT_1HZ            (RTC_CR_COE | RTC_CR_COSEL) /*!< Calibration output is 512 Hz */
  #endif
  #define LL_RTC_CALIB_OUTPUT_512HZ          (RTC_CR_COE)                /*!< Calibration output is 1 Hz */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_CALIB_SIGN Coarse digital calibration sign
    * @{
    */
  #define LL_RTC_CALIB_SIGN_POSITIVE         (uint32_t)0x00000000U /*!< Positive calibration: calendar update frequency is increased */
  #define LL_RTC_CALIB_SIGN_NEGATIVE         RTC_CALIBR_DCS        /*!< Negative calibration: calendar update frequency is decreased */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_CALIB_INSERTPULSE  Calibration pulse insertion 
    * @{
    */
  #define LL_RTC_CALIB_INSERTPULSE_NONE      (uint32_t)0x00000000U /*!< No RTCCLK pulses are added */
  #define LL_RTC_CALIB_INSERTPULSE_SET       RTC_CALR_CALP         /*!< One RTCCLK pulse is effectively inserted every 2exp11 pulses (frequency increased by 488.5 ppm) */
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EC_CALIB_PERIOD  Calibration period
    * @{
    */
  #define LL_RTC_CALIB_PERIOD_32SEC          (uint32_t)0x00000000U /*!< Use a 32-second calibration cycle period */
  #define LL_RTC_CALIB_PERIOD_16SEC          RTC_CALR_CALW16       /*!< Use a 16-second calibration cycle period */
  #define LL_RTC_CALIB_PERIOD_8SEC           RTC_CALR_CALW8        /*!< Use a 8-second calibration cycle period */
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Exported macro ------------------------------------------------------------*/
  /** @defgroup RTC_LL_Exported_Macros RTC Exported Macros
    * @{
    */
  
  /** @defgroup RTC_LL_EM_WRITE_READ Common Write and read registers Macros
    * @{
    */
  
  /**
    * @brief  Write a value in RTC register
    * @param  __INSTANCE__ RTC Instance
    * @param  __REG__ Register to be written
    * @param  __VALUE__ Value to be written in the register
    * @retval None
    */
  #define LL_RTC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
  
  /**
    * @brief  Read a value in RTC register
    * @param  __INSTANCE__ RTC Instance
    * @param  __REG__ Register to be read
    * @retval Register value
    */
  #define LL_RTC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EM_Convert Convert helper Macros
    * @{
    */
  
  /**
    * @brief  Helper macro to convert a value from 2 digit decimal format to BCD format
    * @param  __VALUE__ Byte to be converted
    * @retval Converted byte
    */
  #define __LL_RTC_CONVERT_BIN2BCD(__VALUE__) (uint8_t)((((__VALUE__) / 10U) << 4U) | ((__VALUE__) % 10U))
  
  /**
    * @brief  Helper macro to convert a value from BCD format to 2 digit decimal format
    * @param  __VALUE__ BCD value to be converted
    * @retval Converted byte
    */
  #define __LL_RTC_CONVERT_BCD2BIN(__VALUE__) (uint8_t)(((uint8_t)((__VALUE__) & (uint8_t)0xF0U) >> (uint8_t)0x4U) * 10U + ((__VALUE__) & (uint8_t)0x0FU))
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EM_Date Date helper Macros
    * @{
    */
  
  /**
    * @brief  Helper macro to retrieve weekday.
    * @param  __RTC_DATE__ Date returned by @ref  LL_RTC_DATE_Get function.
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    */
  #define __LL_RTC_GET_WEEKDAY(__RTC_DATE__) (((__RTC_DATE__) >> RTC_OFFSET_WEEKDAY) & 0x000000FFU)
  
  /**
    * @brief  Helper macro to retrieve Year in BCD format
    * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
    * @retval Year in BCD format (0x00 . . . 0x99)
    */
  #define __LL_RTC_GET_YEAR(__RTC_DATE__) ((__RTC_DATE__) & 0x000000FFU)
  
  /**
    * @brief  Helper macro to retrieve Month in BCD format
    * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_MONTH_JANUARY
    *         @arg @ref LL_RTC_MONTH_FEBRUARY
    *         @arg @ref LL_RTC_MONTH_MARCH
    *         @arg @ref LL_RTC_MONTH_APRIL
    *         @arg @ref LL_RTC_MONTH_MAY
    *         @arg @ref LL_RTC_MONTH_JUNE
    *         @arg @ref LL_RTC_MONTH_JULY
    *         @arg @ref LL_RTC_MONTH_AUGUST
    *         @arg @ref LL_RTC_MONTH_SEPTEMBER
    *         @arg @ref LL_RTC_MONTH_OCTOBER
    *         @arg @ref LL_RTC_MONTH_NOVEMBER
    *         @arg @ref LL_RTC_MONTH_DECEMBER
    */
  #define __LL_RTC_GET_MONTH(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_MONTH) & 0x000000FFU)
  
  /**
    * @brief  Helper macro to retrieve Day in BCD format
    * @param  __RTC_DATE__ Value returned by @ref  LL_RTC_DATE_Get
    * @retval Day in BCD format (0x01 . . . 0x31)
    */
  #define __LL_RTC_GET_DAY(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_DAY) & 0x000000FFU)
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EM_Time Time helper Macros
    * @{
    */
  
  /**
    * @brief  Helper macro to retrieve hour in BCD format
    * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
    * @retval Hours in BCD format (0x01. . .0x12 or between Min_Data=0x00 and Max_Data=0x23)
    */
  #define __LL_RTC_GET_HOUR(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_HOUR) & 0x000000FFU)
  
  /**
    * @brief  Helper macro to retrieve minute in BCD format
    * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
    * @retval Minutes in BCD format (0x00. . .0x59)
    */
  #define __LL_RTC_GET_MINUTE(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_MINUTE) & 0x000000FFU)
  
  /**
    * @brief  Helper macro to retrieve second in BCD format
    * @param  __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function
    * @retval Seconds in  format (0x00. . .0x59)
    */
  #define __LL_RTC_GET_SECOND(__RTC_TIME__) ((__RTC_TIME__) & 0x000000FFU)
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Exported functions --------------------------------------------------------*/
  /** @defgroup RTC_LL_Exported_Functions RTC Exported Functions
    * @{
    */
  
  /** @defgroup RTC_LL_EF_Configuration Configuration
    * @{
    */
  
  /**
    * @brief  Set Hours format (24 hour/day or AM/PM hour format)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @rmtoll CR           FMT           LL_RTC_SetHourFormat
    * @param  RTCx RTC Instance
    * @param  HourFormat This parameter can be one of the following values:
    *         @arg @ref LL_RTC_HOURFORMAT_24HOUR
    *         @arg @ref LL_RTC_HOURFORMAT_AMPM
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_SetHourFormat(RTC_TypeDef *RTCx, uint32_t HourFormat)
  {
    MODIFY_REG(RTCx->CR, RTC_CR_FMT, HourFormat);
  }
  
  /**
    * @brief  Get Hours format (24 hour/day or AM/PM hour format)
    * @rmtoll CR           FMT           LL_RTC_GetHourFormat
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_HOURFORMAT_24HOUR
    *         @arg @ref LL_RTC_HOURFORMAT_AMPM
    */
  __STATIC_INLINE uint32_t LL_RTC_GetHourFormat(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_FMT));
  }
  
  /**
    * @brief  Select the flag to be routed to RTC_ALARM output
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           OSEL          LL_RTC_SetAlarmOutEvent
    * @param  RTCx RTC Instance
    * @param  AlarmOutput This parameter can be one of the following values:
    *         @arg @ref LL_RTC_ALARMOUT_DISABLE
    *         @arg @ref LL_RTC_ALARMOUT_ALMA
    *         @arg @ref LL_RTC_ALARMOUT_ALMB
    *         @arg @ref LL_RTC_ALARMOUT_WAKEUP
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_SetAlarmOutEvent(RTC_TypeDef *RTCx, uint32_t AlarmOutput)
  {
    MODIFY_REG(RTCx->CR, RTC_CR_OSEL, AlarmOutput);
  }
  
  /**
    * @brief  Get the flag to be routed to RTC_ALARM output
    * @rmtoll CR           OSEL          LL_RTC_GetAlarmOutEvent
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_ALARMOUT_DISABLE
    *         @arg @ref LL_RTC_ALARMOUT_ALMA
    *         @arg @ref LL_RTC_ALARMOUT_ALMB
    *         @arg @ref LL_RTC_ALARMOUT_WAKEUP
    */
  __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_OSEL));
  }
  
  /**
    * @brief  Set RTC_ALARM output type (ALARM in push-pull or open-drain output)
    * @note   Used only when RTC_ALARM is mapped on PC13
    * @rmtoll TAFCR        ALARMOUTTYPE  LL_RTC_SetAlarmOutputType
    * @param  RTCx RTC Instance
    * @param  Output This parameter can be one of the following values:
    *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
    *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_SetAlarmOutputType(RTC_TypeDef *RTCx, uint32_t Output)
  {
    MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_ALARMOUTTYPE, Output);
  }
  
  /**
    * @brief  Get RTC_ALARM output type (ALARM in push-pull or open-drain output)
    * @note   used only when RTC_ALARM is mapped on PC13
    * @rmtoll TAFCR        ALARMOUTTYPE  LL_RTC_GetAlarmOutputType
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
    *         @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
    */
  __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_ALARMOUTTYPE));
  }
  
  /**
    * @brief  Enable initialization mode
    * @note   Initialization mode is used to program time and date register (RTC_TR and RTC_DR)
    *         and prescaler register (RTC_PRER).
    *         Counters are stopped and start counting from the new value when INIT is reset.
    * @rmtoll ISR          INIT          LL_RTC_EnableInitMode
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableInitMode(RTC_TypeDef *RTCx)
  {
    /* Set the Initialization mode */
    WRITE_REG(RTCx->ISR, RTC_INIT_MASK);
  }
  
  /**
    * @brief  Disable initialization mode (Free running mode)
    * @rmtoll ISR          INIT          LL_RTC_DisableInitMode
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableInitMode(RTC_TypeDef *RTCx)
  {
    /* Exit Initialization mode */
    WRITE_REG(RTCx->ISR, (uint32_t)~RTC_ISR_INIT);
  }
  
  /**
    * @brief  Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           POL           LL_RTC_SetOutputPolarity
    * @param  RTCx RTC Instance
    * @param  Polarity This parameter can be one of the following values:
    *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
    *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_SetOutputPolarity(RTC_TypeDef *RTCx, uint32_t Polarity)
  {
    MODIFY_REG(RTCx->CR, RTC_CR_POL, Polarity);
  }
  
  /**
    * @brief  Get Output polarity
    * @rmtoll CR           POL           LL_RTC_GetOutputPolarity
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH
    *         @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW
    */
  __STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_POL));
  }
  
  #if defined(RTC_CR_BYPSHAD)
  /**
    * @brief  Enable Bypass the shadow registers
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           BYPSHAD       LL_RTC_EnableShadowRegBypass
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableShadowRegBypass(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_BYPSHAD);
  }
  
  /**
    * @brief  Disable Bypass the shadow registers
    * @rmtoll CR           BYPSHAD       LL_RTC_DisableShadowRegBypass
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableShadowRegBypass(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_BYPSHAD);
  }
  
  /**
    * @brief  Check if Shadow registers bypass is enabled or not.
    * @rmtoll CR           BYPSHAD       LL_RTC_IsShadowRegBypassEnabled
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CR, RTC_CR_BYPSHAD) == (RTC_CR_BYPSHAD));
  }
  
  #endif /* RTC_CR_BYPSHAD */
  /**
    * @brief  Enable RTC_REFIN reference clock detection (50 or 60 Hz)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @rmtoll CR           REFCKON       LL_RTC_EnableRefClock
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableRefClock(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_REFCKON);
  }
  
  /**
    * @brief  Disable RTC_REFIN reference clock detection (50 or 60 Hz)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @rmtoll CR           REFCKON       LL_RTC_DisableRefClock
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableRefClock(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_REFCKON);
  }
  
  /**
    * @brief  Set Asynchronous prescaler factor
    * @rmtoll PRER         PREDIV_A      LL_RTC_SetAsynchPrescaler
    * @param  RTCx RTC Instance
    * @param  AsynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7F
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_SetAsynchPrescaler(RTC_TypeDef *RTCx, uint32_t AsynchPrescaler)
  {
    MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_A, AsynchPrescaler << RTC_POSITION_PRER_PREDIV_A);
  }
  
  /**
    * @brief  Set Synchronous prescaler factor
    * @rmtoll PRER         PREDIV_S      LL_RTC_SetSynchPrescaler
    * @param  RTCx RTC Instance
    * @param  SynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7FFF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_SetSynchPrescaler(RTC_TypeDef *RTCx, uint32_t SynchPrescaler)
  {
    MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_S, SynchPrescaler);
  }
  
  /**
    * @brief  Get Asynchronous prescaler factor
    * @rmtoll PRER         PREDIV_A      LL_RTC_GetAsynchPrescaler
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data = 0 and Max_Data = 0x7F
    */
  __STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_A) >> RTC_POSITION_PRER_PREDIV_A);
  }
  
  /**
    * @brief  Get Synchronous prescaler factor
    * @rmtoll PRER         PREDIV_S      LL_RTC_GetSynchPrescaler
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data = 0 and Max_Data = 0x7FFF
    */
  __STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_S));
  }
  
  /**
    * @brief  Enable the write protection for RTC registers.
    * @rmtoll WPR          KEY           LL_RTC_EnableWriteProtection
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableWriteProtection(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_DISABLE);
  }
  
  /**
    * @brief  Disable the write protection for RTC registers.
    * @rmtoll WPR          KEY           LL_RTC_DisableWriteProtection
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableWriteProtection(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_1);
    WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_2);
  }
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_Time Time
    * @{
    */
  
  /**
    * @brief  Set time format (AM/24-hour or PM notation)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @rmtoll TR           PM            LL_RTC_TIME_SetFormat
    * @param  RTCx RTC Instance
    * @param  TimeFormat This parameter can be one of the following values:
    *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
    *         @arg @ref LL_RTC_TIME_FORMAT_PM
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_SetFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
  {
    MODIFY_REG(RTCx->TR, RTC_TR_PM, TimeFormat);
  }
  
  /**
    * @brief  Get time format (AM or PM notation)
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
    *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
    * @rmtoll TR           PM            LL_RTC_TIME_GetFormat
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
    *         @arg @ref LL_RTC_TIME_FORMAT_PM
    */
  __STATIC_INLINE uint32_t LL_RTC_TIME_GetFormat(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TR, RTC_TR_PM));
  }
  
  /**
    * @brief  Set Hours in BCD format
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert hour from binary to BCD format
    * @rmtoll TR           HT            LL_RTC_TIME_SetHour\n
    *         TR           HU            LL_RTC_TIME_SetHour
    * @param  RTCx RTC Instance
    * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
  {
    MODIFY_REG(RTCx->TR, (RTC_TR_HT | RTC_TR_HU),
               (((Hours & 0xF0U) << (RTC_POSITION_TR_HT - 4U)) | ((Hours & 0x0FU) << RTC_POSITION_TR_HU)));
  }
  
  /**
    * @brief  Get Hours in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
    *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert hour from BCD to
    *       Binary format
    * @rmtoll TR           HT            LL_RTC_TIME_GetHour\n
    *         TR           HU            LL_RTC_TIME_GetHour
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    */
  __STATIC_INLINE uint32_t LL_RTC_TIME_GetHour(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU));
    return (uint32_t)((((temp & RTC_TR_HT) >> RTC_POSITION_TR_HT) << 4U) | ((temp & RTC_TR_HU) >> RTC_POSITION_TR_HU));
  }
  
  /**
    * @brief  Set Minutes in BCD format
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
    * @rmtoll TR           MNT           LL_RTC_TIME_SetMinute\n
    *         TR           MNU           LL_RTC_TIME_SetMinute
    * @param  RTCx RTC Instance
    * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
  {
    MODIFY_REG(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU),
               (((Minutes & 0xF0U) << (RTC_POSITION_TR_MT - 4U)) | ((Minutes & 0x0FU) << RTC_POSITION_TR_MU)));
  }
  
  /**
    * @brief  Get Minutes in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
    *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert minute from BCD
    *       to Binary format
    * @rmtoll TR           MNT           LL_RTC_TIME_GetMinute\n
    *         TR           MNU           LL_RTC_TIME_GetMinute
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_TIME_GetMinute(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU));
    return (uint32_t)((((temp & RTC_TR_MNT) >> RTC_POSITION_TR_MT) << 4U) | ((temp & RTC_TR_MNU) >> RTC_POSITION_TR_MU));
  }
  
  /**
    * @brief  Set Seconds in BCD format
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
    * @rmtoll TR           ST            LL_RTC_TIME_SetSecond\n
    *         TR           SU            LL_RTC_TIME_SetSecond
    * @param  RTCx RTC Instance
    * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
  {
    MODIFY_REG(RTCx->TR, (RTC_TR_ST | RTC_TR_SU),
               (((Seconds & 0xF0U) << (RTC_POSITION_TR_ST - 4U)) | ((Seconds & 0x0FU) << RTC_POSITION_TR_SU)));
  }
  
  /**
    * @brief  Get Seconds in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
    *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD
    *       to Binary format
    * @rmtoll TR           ST            LL_RTC_TIME_GetSecond\n
    *         TR           SU            LL_RTC_TIME_GetSecond
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_TIME_GetSecond(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->TR, (RTC_TR_ST | RTC_TR_SU));
    return (uint32_t)((((temp & RTC_TR_ST) >> RTC_POSITION_TR_ST) << 4U) | ((temp & RTC_TR_SU) >> RTC_POSITION_TR_SU));
  }
  
  /**
    * @brief  Set time (hour, minute and second) in BCD format
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @note TimeFormat and Hours should follow the same format
    * @rmtoll TR           PM            LL_RTC_TIME_Config\n
    *         TR           HT            LL_RTC_TIME_Config\n
    *         TR           HU            LL_RTC_TIME_Config\n
    *         TR           MNT           LL_RTC_TIME_Config\n
    *         TR           MNU           LL_RTC_TIME_Config\n
    *         TR           ST            LL_RTC_TIME_Config\n
    *         TR           SU            LL_RTC_TIME_Config
    * @param  RTCx RTC Instance
    * @param  Format12_24 This parameter can be one of the following values:
    *         @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24
    *         @arg @ref LL_RTC_TIME_FORMAT_PM
    * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
    * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_Config(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
  {
    register uint32_t temp = 0U;
  
    temp = Format12_24                                                                                    | \
           (((Hours & 0xF0U) << (RTC_POSITION_TR_HT - 4U)) | ((Hours & 0x0FU) << RTC_POSITION_TR_HU))     | \
           (((Minutes & 0xF0U) << (RTC_POSITION_TR_MT - 4U)) | ((Minutes & 0x0FU) << RTC_POSITION_TR_MU)) | \
           (((Seconds & 0xF0U) << (RTC_POSITION_TR_ST - 4U)) | ((Seconds & 0x0FU) << RTC_POSITION_TR_SU));
    MODIFY_REG(RTCx->TR, (RTC_TR_PM | RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU), temp);
  }
  
  /**
    * @brief  Get time (hour, minute and second) in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar
    *       shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)).
    * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
    *       are available to get independently each parameter.
    * @rmtoll TR           HT            LL_RTC_TIME_Get\n
    *         TR           HU            LL_RTC_TIME_Get\n
    *         TR           MNT           LL_RTC_TIME_Get\n
    *         TR           MNU           LL_RTC_TIME_Get\n
    *         TR           ST            LL_RTC_TIME_Get\n
    *         TR           SU            LL_RTC_TIME_Get
    * @param  RTCx RTC Instance
    * @retval Combination of hours, minutes and seconds (Format: 0x00HHMMSS).
    */
  __STATIC_INLINE uint32_t LL_RTC_TIME_Get(RTC_TypeDef *RTCx)
  {
    return (uint32_t)((LL_RTC_TIME_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_TIME_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_TIME_GetSecond(RTCx));
  }
  
  /**
    * @brief  Memorize whether the daylight saving time change has been performed
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           BCK           LL_RTC_TIME_EnableDayLightStore
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_BCK);
  }
  
  /**
    * @brief  Disable memorization whether the daylight saving time change has been performed.
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           BCK           LL_RTC_TIME_DisableDayLightStore
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_BCK);
  }
  
  /**
    * @brief  Check if RTC Day Light Saving stored operation has been enabled or not
    * @rmtoll CR           BCK           LL_RTC_TIME_IsDayLightStoreEnabled
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_TIME_IsDayLightStoreEnabled(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CR, RTC_CR_BCK) == (RTC_CR_BCK));
  }
  
  /**
    * @brief  Subtract 1 hour (winter time change)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           SUB1H         LL_RTC_TIME_DecHour
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_DecHour(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_SUB1H);
  }
  
  /**
    * @brief  Add 1 hour (summer time change)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ADD1H         LL_RTC_TIME_IncHour
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_IncHour(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_ADD1H);
  }
  
  #if defined(RTC_SUBSECOND_SUPPORT)
  /**
    * @brief  Get Sub second value in the synchronous prescaler counter.
    * @note  You can use both SubSeconds value and SecondFraction (PREDIV_S through
    *        LL_RTC_GetSynchPrescaler function) terms returned to convert Calendar
    *        SubSeconds value in second fraction ratio with time unit following
    *        generic formula:
    *          ==> Seconds fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit
    *        This conversion can be performed only if no shift operation is pending
    *        (ie. SHFP=0) when PREDIV_S >= SS.
    * @rmtoll SSR          SS            LL_RTC_TIME_GetSubSecond
    * @param  RTCx RTC Instance
    * @retval Sub second value (number between 0 and 65535)
    */
  __STATIC_INLINE uint32_t LL_RTC_TIME_GetSubSecond(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->SSR, RTC_SSR_SS));
  }
  #endif /* RTC_SUBSECOND_SUPPORT */
  
  #if defined(RTC_SHIFTR_ADD1S)
  /**
    * @brief  Synchronize to a remote clock with a high degree of precision.
    * @note   This operation effectively subtracts from (delays) or advance the clock of a fraction of a second.
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   When REFCKON is set, firmware must not write to Shift control register.
    * @rmtoll SHIFTR       ADD1S         LL_RTC_TIME_Synchronize\n
    *         SHIFTR       SUBFS         LL_RTC_TIME_Synchronize
    * @param  RTCx RTC Instance
    * @param  ShiftSecond This parameter can be one of the following values:
    *         @arg @ref LL_RTC_SHIFT_SECOND_DELAY
    *         @arg @ref LL_RTC_SHIFT_SECOND_ADVANCE
    * @param  Fraction Number of Seconds Fractions (any value from 0 to 0x7FFF)
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TIME_Synchronize(RTC_TypeDef *RTCx, uint32_t ShiftSecond, uint32_t Fraction)
  {
    WRITE_REG(RTCx->SHIFTR, ShiftSecond | Fraction);
  }
  #endif /* RTC_SHIFTR_ADD1S */
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_Date Date
    * @{
    */
  
  /**
    * @brief  Set Year in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Year from binary to BCD format
    * @rmtoll DR           YT            LL_RTC_DATE_SetYear\n
    *         DR           YU            LL_RTC_DATE_SetYear
    * @param  RTCx RTC Instance
    * @param  Year Value between Min_Data=0x00 and Max_Data=0x99
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DATE_SetYear(RTC_TypeDef *RTCx, uint32_t Year)
  {
    MODIFY_REG(RTCx->DR, (RTC_DR_YT | RTC_DR_YU),
               (((Year & 0xF0U) << (RTC_POSITION_DR_YT - 4U)) | ((Year & 0x0FU) << RTC_POSITION_DR_YU)));
  }
  
  /**
    * @brief  Get Year in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Year from BCD to Binary format
    * @rmtoll DR           YT            LL_RTC_DATE_GetYear\n
    *         DR           YU            LL_RTC_DATE_GetYear
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x99
    */
  __STATIC_INLINE uint32_t LL_RTC_DATE_GetYear(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->DR, (RTC_DR_YT | RTC_DR_YU));
    return (uint32_t)((((temp & RTC_DR_YT) >> RTC_POSITION_DR_YT) << 4U) | ((temp & RTC_DR_YU) >> RTC_POSITION_DR_YU));
  }
  
  /**
    * @brief  Set Week day
    * @rmtoll DR           WDU           LL_RTC_DATE_SetWeekDay
    * @param  RTCx RTC Instance
    * @param  WeekDay This parameter can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DATE_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
  {
    MODIFY_REG(RTCx->DR, RTC_DR_WDU, WeekDay << RTC_POSITION_DR_WDU);
  }
  
  /**
    * @brief  Get Week day
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @rmtoll DR           WDU           LL_RTC_DATE_GetWeekDay
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    */
  __STATIC_INLINE uint32_t LL_RTC_DATE_GetWeekDay(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->DR, RTC_DR_WDU) >> RTC_POSITION_DR_WDU);
  }
  
  /**
    * @brief  Set Month in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Month from binary to BCD format
    * @rmtoll DR           MT            LL_RTC_DATE_SetMonth\n
    *         DR           MU            LL_RTC_DATE_SetMonth
    * @param  RTCx RTC Instance
    * @param  Month This parameter can be one of the following values:
    *         @arg @ref LL_RTC_MONTH_JANUARY
    *         @arg @ref LL_RTC_MONTH_FEBRUARY
    *         @arg @ref LL_RTC_MONTH_MARCH
    *         @arg @ref LL_RTC_MONTH_APRIL
    *         @arg @ref LL_RTC_MONTH_MAY
    *         @arg @ref LL_RTC_MONTH_JUNE
    *         @arg @ref LL_RTC_MONTH_JULY
    *         @arg @ref LL_RTC_MONTH_AUGUST
    *         @arg @ref LL_RTC_MONTH_SEPTEMBER
    *         @arg @ref LL_RTC_MONTH_OCTOBER
    *         @arg @ref LL_RTC_MONTH_NOVEMBER
    *         @arg @ref LL_RTC_MONTH_DECEMBER
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DATE_SetMonth(RTC_TypeDef *RTCx, uint32_t Month)
  {
    MODIFY_REG(RTCx->DR, (RTC_DR_MT | RTC_DR_MU),
               (((Month & 0xF0U) << (RTC_POSITION_DR_MT - 4U)) | ((Month & 0x0FU) << RTC_POSITION_DR_MU)));
  }
  
  /**
    * @brief  Get Month in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
    * @rmtoll DR           MT            LL_RTC_DATE_GetMonth\n
    *         DR           MU            LL_RTC_DATE_GetMonth
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_MONTH_JANUARY
    *         @arg @ref LL_RTC_MONTH_FEBRUARY
    *         @arg @ref LL_RTC_MONTH_MARCH
    *         @arg @ref LL_RTC_MONTH_APRIL
    *         @arg @ref LL_RTC_MONTH_MAY
    *         @arg @ref LL_RTC_MONTH_JUNE
    *         @arg @ref LL_RTC_MONTH_JULY
    *         @arg @ref LL_RTC_MONTH_AUGUST
    *         @arg @ref LL_RTC_MONTH_SEPTEMBER
    *         @arg @ref LL_RTC_MONTH_OCTOBER
    *         @arg @ref LL_RTC_MONTH_NOVEMBER
    *         @arg @ref LL_RTC_MONTH_DECEMBER
    */
  __STATIC_INLINE uint32_t LL_RTC_DATE_GetMonth(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->DR, (RTC_DR_MT | RTC_DR_MU));
    return (uint32_t)((((temp & RTC_DR_MT) >> RTC_POSITION_DR_MT) << 4U) | ((temp & RTC_DR_MU) >> RTC_POSITION_DR_MU));
  }
  
  /**
    * @brief  Set Day in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
    * @rmtoll DR           DT            LL_RTC_DATE_SetDay\n
    *         DR           DU            LL_RTC_DATE_SetDay
    * @param  RTCx RTC Instance
    * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DATE_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
  {
    MODIFY_REG(RTCx->DR, (RTC_DR_DT | RTC_DR_DU),
               (((Day & 0xF0U) << (RTC_POSITION_DR_DT - 4U)) | ((Day & 0x0FU) << RTC_POSITION_DR_DU)));
  }
  
  /**
    * @brief  Get Day in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
    * @rmtoll DR           DT            LL_RTC_DATE_GetDay\n
    *         DR           DU            LL_RTC_DATE_GetDay
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x31
    */
  __STATIC_INLINE uint32_t LL_RTC_DATE_GetDay(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->DR, (RTC_DR_DT | RTC_DR_DU));
    return (uint32_t)((((temp & RTC_DR_DT) >> RTC_POSITION_DR_DT) << 4U) | ((temp & RTC_DR_DU) >> RTC_POSITION_DR_DU));
  }
  
  /**
    * @brief  Set date (WeekDay, Day, Month and Year) in BCD format
    * @rmtoll DR           WDU           LL_RTC_DATE_Config\n
    *         DR           MT            LL_RTC_DATE_Config\n
    *         DR           MU            LL_RTC_DATE_Config\n
    *         DR           DT            LL_RTC_DATE_Config\n
    *         DR           DU            LL_RTC_DATE_Config\n
    *         DR           YT            LL_RTC_DATE_Config\n
    *         DR           YU            LL_RTC_DATE_Config
    * @param  RTCx RTC Instance
    * @param  WeekDay This parameter can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
    * @param  Month This parameter can be one of the following values:
    *         @arg @ref LL_RTC_MONTH_JANUARY
    *         @arg @ref LL_RTC_MONTH_FEBRUARY
    *         @arg @ref LL_RTC_MONTH_MARCH
    *         @arg @ref LL_RTC_MONTH_APRIL
    *         @arg @ref LL_RTC_MONTH_MAY
    *         @arg @ref LL_RTC_MONTH_JUNE
    *         @arg @ref LL_RTC_MONTH_JULY
    *         @arg @ref LL_RTC_MONTH_AUGUST
    *         @arg @ref LL_RTC_MONTH_SEPTEMBER
    *         @arg @ref LL_RTC_MONTH_OCTOBER
    *         @arg @ref LL_RTC_MONTH_NOVEMBER
    *         @arg @ref LL_RTC_MONTH_DECEMBER
    * @param  Year Value between Min_Data=0x00 and Max_Data=0x99
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DATE_Config(RTC_TypeDef *RTCx, uint32_t WeekDay, uint32_t Day, uint32_t Month, uint32_t Year)
  {
    register uint32_t temp = 0U;
  
    temp = (WeekDay << RTC_POSITION_DR_WDU)                                                        | \
           (((Year & 0xF0U) << (RTC_POSITION_DR_YT - 4U)) | ((Year & 0x0FU) << RTC_POSITION_DR_YU))   | \
           (((Month & 0xF0U) << (RTC_POSITION_DR_MT - 4U)) | ((Month & 0x0FU) << RTC_POSITION_DR_MU)) | \
           (((Day & 0xF0U) << (RTC_POSITION_DR_DT - 4U)) | ((Day & 0x0FU) << RTC_POSITION_DR_DU));
  
    MODIFY_REG(RTCx->DR, (RTC_DR_WDU | RTC_DR_MT | RTC_DR_MU | RTC_DR_DT | RTC_DR_DU | RTC_DR_YT | RTC_DR_YU), temp);
  }
  
  /**
    * @brief  Get date (WeekDay, Day, Month and Year) in BCD format
    * @note if shadow mode is disabled (BYPSHAD=0), need to check if RSF flag is set
    *       before reading this bit
    * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_YEAR, __LL_RTC_GET_MONTH,
    * and __LL_RTC_GET_DAY are available to get independently each parameter.
    * @rmtoll DR           WDU           LL_RTC_DATE_Get\n
    *         DR           MT            LL_RTC_DATE_Get\n
    *         DR           MU            LL_RTC_DATE_Get\n
    *         DR           DT            LL_RTC_DATE_Get\n
    *         DR           DU            LL_RTC_DATE_Get\n
    *         DR           YT            LL_RTC_DATE_Get\n
    *         DR           YU            LL_RTC_DATE_Get
    * @param  RTCx RTC Instance
    * @retval Combination of WeekDay, Day, Month and Year (Format: 0xWWDDMMYY).
    */
  __STATIC_INLINE uint32_t LL_RTC_DATE_Get(RTC_TypeDef *RTCx)
  {
    return (uint32_t)((LL_RTC_DATE_GetWeekDay(RTCx) << RTC_OFFSET_WEEKDAY) | (LL_RTC_DATE_GetDay(RTCx) << RTC_OFFSET_DAY) | (LL_RTC_DATE_GetMonth(RTCx) << RTC_OFFSET_MONTH) | LL_RTC_DATE_GetYear(RTCx));
  }
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_ALARMA ALARMA
    * @{
    */
  
  /**
    * @brief  Enable Alarm A
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRAE         LL_RTC_ALMA_Enable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_Enable(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_ALRAE);
  }
  
  /**
    * @brief  Disable Alarm A
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRAE         LL_RTC_ALMA_Disable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_Disable(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_ALRAE);
  }
  
  /**
    * @brief  Specify the Alarm A masks.
    * @rmtoll ALRMAR       MSK4          LL_RTC_ALMA_SetMask\n
    *         ALRMAR       MSK3          LL_RTC_ALMA_SetMask\n
    *         ALRMAR       MSK2          LL_RTC_ALMA_SetMask\n
    *         ALRMAR       MSK1          LL_RTC_ALMA_SetMask
    * @param  RTCx RTC Instance
    * @param  Mask This parameter can be a combination of the following values:
    *         @arg @ref LL_RTC_ALMA_MASK_NONE
    *         @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
    *         @arg @ref LL_RTC_ALMA_MASK_HOURS
    *         @arg @ref LL_RTC_ALMA_MASK_MINUTES
    *         @arg @ref LL_RTC_ALMA_MASK_SECONDS
    *         @arg @ref LL_RTC_ALMA_MASK_ALL
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
  {
    MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1, Mask);
  }
  
  /**
    * @brief  Get the Alarm A masks.
    * @rmtoll ALRMAR       MSK4          LL_RTC_ALMA_GetMask\n
    *         ALRMAR       MSK3          LL_RTC_ALMA_GetMask\n
    *         ALRMAR       MSK2          LL_RTC_ALMA_GetMask\n
    *         ALRMAR       MSK1          LL_RTC_ALMA_GetMask
    * @param  RTCx RTC Instance
    * @retval Returned value can be can be a combination of the following values:
    *         @arg @ref LL_RTC_ALMA_MASK_NONE
    *         @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY
    *         @arg @ref LL_RTC_ALMA_MASK_HOURS
    *         @arg @ref LL_RTC_ALMA_MASK_MINUTES
    *         @arg @ref LL_RTC_ALMA_MASK_SECONDS
    *         @arg @ref LL_RTC_ALMA_MASK_ALL
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMask(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1));
  }
  
  /**
    * @brief  Enable AlarmA Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
    * @rmtoll ALRMAR       WDSEL         LL_RTC_ALMA_EnableWeekday
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_EnableWeekday(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
  }
  
  /**
    * @brief  Disable AlarmA Week day selection (DU[3:0] represents the date )
    * @rmtoll ALRMAR       WDSEL         LL_RTC_ALMA_DisableWeekday
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_DisableWeekday(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL);
  }
  
  /**
    * @brief  Set ALARM A Day in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
    * @rmtoll ALRMAR       DT            LL_RTC_ALMA_SetDay\n
    *         ALRMAR       DU            LL_RTC_ALMA_SetDay
    * @param  RTCx RTC Instance
    * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
  {
    MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU),
               (((Day & 0xF0U) << (RTC_POSITION_ALMA_DT - 4U)) | ((Day & 0x0FU) << RTC_POSITION_ALMA_DU)));
  }
  
  /**
    * @brief  Get ALARM A Day in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
    * @rmtoll ALRMAR       DT            LL_RTC_ALMA_GetDay\n
    *         ALRMAR       DU            LL_RTC_ALMA_GetDay
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x31
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetDay(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU));
    return (uint32_t)((((temp & RTC_ALRMAR_DT) >> RTC_POSITION_ALMA_DT) << 4U) | ((temp & RTC_ALRMAR_DU) >> RTC_POSITION_ALMA_DU));
  }
  
  /**
    * @brief  Set ALARM A Weekday
    * @rmtoll ALRMAR       DU            LL_RTC_ALMA_SetWeekDay
    * @param  RTCx RTC Instance
    * @param  WeekDay This parameter can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
  {
    MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_DU, WeekDay << RTC_POSITION_ALMA_DU);
  }
  
  /**
    * @brief  Get ALARM A Weekday
    * @rmtoll ALRMAR       DU            LL_RTC_ALMA_GetWeekDay
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetWeekDay(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_DU) >> RTC_POSITION_ALMA_DU);
  }
  
  /**
    * @brief  Set Alarm A time format (AM/24-hour or PM notation)
    * @rmtoll ALRMAR       PM            LL_RTC_ALMA_SetTimeFormat
    * @param  RTCx RTC Instance
    * @param  TimeFormat This parameter can be one of the following values:
    *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
    *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
  {
    MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM, TimeFormat);
  }
  
  /**
    * @brief  Get Alarm A time format (AM or PM notation)
    * @rmtoll ALRMAR       PM            LL_RTC_ALMA_GetTimeFormat
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
    *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTimeFormat(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_PM));
  }
  
  /**
    * @brief  Set ALARM A Hours in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
    * @rmtoll ALRMAR       HT            LL_RTC_ALMA_SetHour\n
    *         ALRMAR       HU            LL_RTC_ALMA_SetHour
    * @param  RTCx RTC Instance
    * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
  {
    MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU),
               (((Hours & 0xF0U) << (RTC_POSITION_ALMA_HT - 4U)) | ((Hours & 0x0FU) << RTC_POSITION_ALMA_HU)));
  }
  
  /**
    * @brief  Get ALARM A Hours in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
    * @rmtoll ALRMAR       HT            LL_RTC_ALMA_GetHour\n
    *         ALRMAR       HU            LL_RTC_ALMA_GetHour
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetHour(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU));
    return (uint32_t)((((temp & RTC_ALRMAR_HT) >> RTC_POSITION_ALMA_HT) << 4U) | ((temp & RTC_ALRMAR_HU) >> RTC_POSITION_ALMA_HU));
  }
  
  /**
    * @brief  Set ALARM A Minutes in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
    * @rmtoll ALRMAR       MNT           LL_RTC_ALMA_SetMinute\n
    *         ALRMAR       MNU           LL_RTC_ALMA_SetMinute
    * @param  RTCx RTC Instance
    * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
  {
    MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU),
               (((Minutes & 0xF0U) << (RTC_POSITION_ALMA_MT - 4U)) | ((Minutes & 0x0FU) << RTC_POSITION_ALMA_MU)));
  }
  
  /**
    * @brief  Get ALARM A Minutes in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
    * @rmtoll ALRMAR       MNT           LL_RTC_ALMA_GetMinute\n
    *         ALRMAR       MNU           LL_RTC_ALMA_GetMinute
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMinute(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU));
    return (uint32_t)((((temp & RTC_ALRMAR_MNT) >> RTC_POSITION_ALMA_MT) << 4U) | ((temp & RTC_ALRMAR_MNU) >> RTC_POSITION_ALMA_MU));
  }
  
  /**
    * @brief  Set ALARM A Seconds in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
    * @rmtoll ALRMAR       ST            LL_RTC_ALMA_SetSecond\n
    *         ALRMAR       SU            LL_RTC_ALMA_SetSecond
    * @param  RTCx RTC Instance
    * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
  {
    MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU),
               (((Seconds & 0xF0U) << (RTC_POSITION_ALMA_ST - 4U)) | ((Seconds & 0x0FU) << RTC_POSITION_ALMA_SU)));
  }
  
  /**
    * @brief  Get ALARM A Seconds in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
    * @rmtoll ALRMAR       ST            LL_RTC_ALMA_GetSecond\n
    *         ALRMAR       SU            LL_RTC_ALMA_GetSecond
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSecond(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU));
    return (uint32_t)((((temp & RTC_ALRMAR_ST) >> RTC_POSITION_ALMA_ST) << 4U) | ((temp & RTC_ALRMAR_SU) >> RTC_POSITION_ALMA_SU));
  }
  
  /**
    * @brief  Set Alarm A Time (hour, minute and second) in BCD format
    * @rmtoll ALRMAR       PM            LL_RTC_ALMA_ConfigTime\n
    *         ALRMAR       HT            LL_RTC_ALMA_ConfigTime\n
    *         ALRMAR       HU            LL_RTC_ALMA_ConfigTime\n
    *         ALRMAR       MNT           LL_RTC_ALMA_ConfigTime\n
    *         ALRMAR       MNU           LL_RTC_ALMA_ConfigTime\n
    *         ALRMAR       ST            LL_RTC_ALMA_ConfigTime\n
    *         ALRMAR       SU            LL_RTC_ALMA_ConfigTime
    * @param  RTCx RTC Instance
    * @param  Format12_24 This parameter can be one of the following values:
    *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM
    *         @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM
    * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
    * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
  {
    register uint32_t temp = 0U;
  
    temp = Format12_24 | (((Hours & 0xF0U) << (RTC_POSITION_ALMA_HT - 4U)) | ((Hours & 0x0FU) << RTC_POSITION_ALMA_HU))    | \
           (((Minutes & 0xF0U) << (RTC_POSITION_ALMA_MT - 4U)) | ((Minutes & 0x0FU) << RTC_POSITION_ALMA_MU)) | \
           (((Seconds & 0xF0U) << (RTC_POSITION_ALMA_ST - 4U)) | ((Seconds & 0x0FU) << RTC_POSITION_ALMA_SU));
  
    MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM | RTC_ALRMAR_HT | RTC_ALRMAR_HU | RTC_ALRMAR_MNT | RTC_ALRMAR_MNU | RTC_ALRMAR_ST | RTC_ALRMAR_SU, temp);
  }
  
  /**
    * @brief  Get Alarm B Time (hour, minute and second) in BCD format
    * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
    * are available to get independently each parameter.
    * @rmtoll ALRMAR       HT            LL_RTC_ALMA_GetTime\n
    *         ALRMAR       HU            LL_RTC_ALMA_GetTime\n
    *         ALRMAR       MNT           LL_RTC_ALMA_GetTime\n
    *         ALRMAR       MNU           LL_RTC_ALMA_GetTime\n
    *         ALRMAR       ST            LL_RTC_ALMA_GetTime\n
    *         ALRMAR       SU            LL_RTC_ALMA_GetTime
    * @param  RTCx RTC Instance
    * @retval Combination of hours, minutes and seconds.
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTime(RTC_TypeDef *RTCx)
  {
    return (uint32_t)((LL_RTC_ALMA_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMA_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMA_GetSecond(RTCx));
  }
  
  #if defined(RTC_SUBSECOND_SUPPORT)
  /**
    * @brief  Set Alarm A Mask the most-significant bits starting at this bit
    * @note This register can be written only when ALRAE is reset in RTC_CR register,
    *       or in initialization mode.
    * @rmtoll ALRMASSR     MASKSS        LL_RTC_ALMA_SetSubSecondMask
    * @param  RTCx RTC Instance
    * @param  Mask Value between Min_Data=0x00 and Max_Data=0xF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
  {
    MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS, Mask << RTC_POSITION_ALMA_MASKSS);
  }
  
  /**
    * @brief  Get Alarm A Mask the most-significant bits starting at this bit
    * @rmtoll ALRMASSR     MASKSS        LL_RTC_ALMA_GetSubSecondMask
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0xF
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS) >> RTC_POSITION_ALMA_MASKSS);
  }
  
  /**
    * @brief  Set Alarm A Sub seconds value
    * @rmtoll ALRMASSR     SS            LL_RTC_ALMA_SetSubSecond
    * @param  RTCx RTC Instance
    * @param  Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMA_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
  {
    MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_SS, Subsecond);
  }
  
  /**
    * @brief  Get Alarm A Sub seconds value
    * @rmtoll ALRMASSR     SS            LL_RTC_ALMA_GetSubSecond
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecond(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SS));
  }
  #endif /* RTC_SUBSECOND_SUPPORT */
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_ALARMB ALARMB
    * @{
    */
  
  /**
    * @brief  Enable Alarm B
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRBE         LL_RTC_ALMB_Enable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_Enable(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_ALRBE);
  }
  
  /**
    * @brief  Disable Alarm B
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRBE         LL_RTC_ALMB_Disable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_Disable(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_ALRBE);
  }
  
  /**
    * @brief  Specify the Alarm B masks.
    * @rmtoll ALRMBR       MSK4          LL_RTC_ALMB_SetMask\n
    *         ALRMBR       MSK3          LL_RTC_ALMB_SetMask\n
    *         ALRMBR       MSK2          LL_RTC_ALMB_SetMask\n
    *         ALRMBR       MSK1          LL_RTC_ALMB_SetMask
    * @param  RTCx RTC Instance
    * @param  Mask This parameter can be a combination of the following values:
    *         @arg @ref LL_RTC_ALMB_MASK_NONE
    *         @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
    *         @arg @ref LL_RTC_ALMB_MASK_HOURS
    *         @arg @ref LL_RTC_ALMB_MASK_MINUTES
    *         @arg @ref LL_RTC_ALMB_MASK_SECONDS
    *         @arg @ref LL_RTC_ALMB_MASK_ALL
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
  {
    MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1, Mask);
  }
  
  /**
    * @brief  Get the Alarm B masks.
    * @rmtoll ALRMBR       MSK4          LL_RTC_ALMB_GetMask\n
    *         ALRMBR       MSK3          LL_RTC_ALMB_GetMask\n
    *         ALRMBR       MSK2          LL_RTC_ALMB_GetMask\n
    *         ALRMBR       MSK1          LL_RTC_ALMB_GetMask
    * @param  RTCx RTC Instance
    * @retval Returned value can be can be a combination of the following values:
    *         @arg @ref LL_RTC_ALMB_MASK_NONE
    *         @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
    *         @arg @ref LL_RTC_ALMB_MASK_HOURS
    *         @arg @ref LL_RTC_ALMB_MASK_MINUTES
    *         @arg @ref LL_RTC_ALMB_MASK_SECONDS
    *         @arg @ref LL_RTC_ALMB_MASK_ALL
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMask(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1));
  }
  
  /**
    * @brief  Enable AlarmB Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
    * @rmtoll ALRMBR       WDSEL         LL_RTC_ALMB_EnableWeekday
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_EnableWeekday(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
  }
  
  /**
    * @brief  Disable AlarmB Week day selection (DU[3:0] represents the date )
    * @rmtoll ALRMBR       WDSEL         LL_RTC_ALMB_DisableWeekday
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_DisableWeekday(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
  }
  
  /**
    * @brief  Set ALARM B Day in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
    * @rmtoll ALRMBR       DT            LL_RTC_ALMB_SetDay\n
    *         ALRMBR       DU            LL_RTC_ALMB_SetDay
    * @param  RTCx RTC Instance
    * @param  Day Value between Min_Data=0x01 and Max_Data=0x31
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
  {
    MODIFY_REG(RTC->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU),
               (((Day & 0xF0U) << (RTC_POSITION_ALMB_DT - 4U)) | ((Day & 0x0FU) << RTC_POSITION_ALMB_DU)));
  }
  
  /**
    * @brief  Get ALARM B Day in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
    * @rmtoll ALRMBR       DT            LL_RTC_ALMB_GetDay\n
    *         ALRMBR       DU            LL_RTC_ALMB_GetDay
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x31
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetDay(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU));
    return (uint32_t)((((temp & RTC_ALRMBR_DT) >> RTC_POSITION_ALMB_DT) << 4U) | ((temp & RTC_ALRMBR_DU) >> RTC_POSITION_ALMB_DU));
  }
  
  /**
    * @brief  Set ALARM B Weekday
    * @rmtoll ALRMBR       DU            LL_RTC_ALMB_SetWeekDay
    * @param  RTCx RTC Instance
    * @param  WeekDay This parameter can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
  {
    MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_DU, WeekDay << RTC_POSITION_ALMB_DU);
  }
  
  /**
    * @brief  Get ALARM B Weekday
    * @rmtoll ALRMBR       DU            LL_RTC_ALMB_GetWeekDay
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetWeekDay(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_DU) >> RTC_POSITION_ALMB_DU);
  }
  
  /**
    * @brief  Set ALARM B time format (AM/24-hour or PM notation)
    * @rmtoll ALRMBR       PM            LL_RTC_ALMB_SetTimeFormat
    * @param  RTCx RTC Instance
    * @param  TimeFormat This parameter can be one of the following values:
    *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
    *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
  {
    MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM, TimeFormat);
  }
  
  /**
    * @brief  Get ALARM B time format (AM or PM notation)
    * @rmtoll ALRMBR       PM            LL_RTC_ALMB_GetTimeFormat
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
    *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_PM));
  }
  
  /**
    * @brief  Set ALARM B Hours in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
    * @rmtoll ALRMBR       HT            LL_RTC_ALMB_SetHour\n
    *         ALRMBR       HU            LL_RTC_ALMB_SetHour
    * @param  RTCx RTC Instance
    * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
  {
    MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU),
               (((Hours & 0xF0U) << (RTC_POSITION_ALMB_HT - 4U)) | ((Hours & 0x0FU) << RTC_POSITION_ALMB_HU)));
  }
  
  /**
    * @brief  Get ALARM B Hours in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
    * @rmtoll ALRMBR       HT            LL_RTC_ALMB_GetHour\n
    *         ALRMBR       HU            LL_RTC_ALMB_GetHour
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetHour(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU));
    return (uint32_t)((((temp & RTC_ALRMBR_HT) >> RTC_POSITION_ALMB_HT) << 4U) | ((temp & RTC_ALRMBR_HU) >> RTC_POSITION_ALMB_HU));
  }
  
  /**
    * @brief  Set ALARM B Minutes in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
    * @rmtoll ALRMBR       MNT           LL_RTC_ALMB_SetMinute\n
    *         ALRMBR       MNU           LL_RTC_ALMB_SetMinute
    * @param  RTCx RTC Instance
    * @param  Minutes between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
  {
    MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU),
               (((Minutes & 0xF0U) << (RTC_POSITION_ALMB_MT - 4U)) | ((Minutes & 0x0FU) << RTC_POSITION_ALMB_MU)));
  }
  
  /**
    * @brief  Get ALARM B Minutes in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
    * @rmtoll ALRMBR       MNT           LL_RTC_ALMB_GetMinute\n
    *         ALRMBR       MNU           LL_RTC_ALMB_GetMinute
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetMinute(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU));
    return (uint32_t)((((temp & RTC_ALRMBR_MNT) >> RTC_POSITION_ALMB_MT) << 4U) | ((temp & RTC_ALRMBR_MNU) >> RTC_POSITION_ALMB_MU));
  }
  
  /**
    * @brief  Set ALARM B Seconds in BCD format
    * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
    * @rmtoll ALRMBR       ST            LL_RTC_ALMB_SetSecond\n
    *         ALRMBR       SU            LL_RTC_ALMB_SetSecond
    * @param  RTCx RTC Instance
    * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
  {
    MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU),
               (((Seconds & 0xF0U) << (RTC_POSITION_ALMB_ST - 4U)) | ((Seconds & 0x0FU) << RTC_POSITION_ALMB_SU)));
  }
  
  /**
    * @brief  Get ALARM B Seconds in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
    * @rmtoll ALRMBR       ST            LL_RTC_ALMB_GetSecond\n
    *         ALRMBR       SU            LL_RTC_ALMB_GetSecond
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSecond(RTC_TypeDef *RTCx)
  {
    register uint32_t temp = 0U;
  
    temp = READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU));
    return (uint32_t)((((temp & RTC_ALRMBR_ST) >> RTC_POSITION_ALMB_ST) << 4U) | ((temp & RTC_ALRMBR_SU) >> RTC_POSITION_ALMB_SU));
  }
  
  /**
    * @brief  Set Alarm B Time (hour, minute and second) in BCD format
    * @rmtoll ALRMBR       PM            LL_RTC_ALMB_ConfigTime\n
    *         ALRMBR       HT            LL_RTC_ALMB_ConfigTime\n
    *         ALRMBR       HU            LL_RTC_ALMB_ConfigTime\n
    *         ALRMBR       MNT           LL_RTC_ALMB_ConfigTime\n
    *         ALRMBR       MNU           LL_RTC_ALMB_ConfigTime\n
    *         ALRMBR       ST            LL_RTC_ALMB_ConfigTime\n
    *         ALRMBR       SU            LL_RTC_ALMB_ConfigTime
    * @param  RTCx RTC Instance
    * @param  Format12_24 This parameter can be one of the following values:
    *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
    *         @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
    * @param  Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    * @param  Minutes Value between Min_Data=0x00 and Max_Data=0x59
    * @param  Seconds Value between Min_Data=0x00 and Max_Data=0x59
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
  {
    register uint32_t temp = 0U;
  
    temp = Format12_24 | (((Hours & 0xF0U) << (RTC_POSITION_ALMB_HT - 4U)) | ((Hours & 0x0FU) << RTC_POSITION_ALMB_HU))    | \
           (((Minutes & 0xF0U) << (RTC_POSITION_ALMB_MT - 4U)) | ((Minutes & 0x0FU) << RTC_POSITION_ALMB_MU)) | \
           (((Seconds & 0xF0U) << (RTC_POSITION_ALMB_ST - 4U)) | ((Seconds & 0x0FU) << RTC_POSITION_ALMB_SU));
  
    MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM| RTC_ALRMBR_HT | RTC_ALRMBR_HU | RTC_ALRMBR_MNT | RTC_ALRMBR_MNU | RTC_ALRMBR_ST | RTC_ALRMBR_SU, temp);
  }
  
  /**
    * @brief  Get Alarm B Time (hour, minute and second) in BCD format
    * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
    * are available to get independently each parameter.
    * @rmtoll ALRMBR       HT            LL_RTC_ALMB_GetTime\n
    *         ALRMBR       HU            LL_RTC_ALMB_GetTime\n
    *         ALRMBR       MNT           LL_RTC_ALMB_GetTime\n
    *         ALRMBR       MNU           LL_RTC_ALMB_GetTime\n
    *         ALRMBR       ST            LL_RTC_ALMB_GetTime\n
    *         ALRMBR       SU            LL_RTC_ALMB_GetTime
    * @param  RTCx RTC Instance
    * @retval Combination of hours, minutes and seconds.
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetTime(RTC_TypeDef *RTCx)
  {
    return (uint32_t)((LL_RTC_ALMB_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMB_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMB_GetSecond(RTCx));
  }
  
  #if defined(RTC_SUBSECOND_SUPPORT)
  /**
    * @brief  Set Alarm B Mask the most-significant bits starting at this bit
    * @note This register can be written only when ALRBE is reset in RTC_CR register,
    *       or in initialization mode.
    * @rmtoll ALRMBSSR     MASKSS        LL_RTC_ALMB_SetSubSecondMask
    * @param  RTCx RTC Instance
    * @param  Mask Value between Min_Data=0x00 and Max_Data=0xF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
  {
    MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS, Mask << RTC_POSITION_ALMB_MASKSS);
  }
  
  /**
    * @brief  Get Alarm B Mask the most-significant bits starting at this bit
    * @rmtoll ALRMBSSR     MASKSS        LL_RTC_ALMB_GetSubSecondMask
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0xF
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS)  >> RTC_POSITION_ALMB_MASKSS);
  }
  
  /**
    * @brief  Set Alarm B Sub seconds value
    * @rmtoll ALRMBSSR     SS            LL_RTC_ALMB_SetSubSecond
    * @param  RTCx RTC Instance
    * @param  Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ALMB_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
  {
    MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS, Subsecond);
  }
  
  /**
    * @brief  Get Alarm B Sub seconds value
    * @rmtoll ALRMBSSR     SS            LL_RTC_ALMB_GetSubSecond
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
    */
  __STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecond(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS));
  }
  #endif /* RTC_SUBSECOND_SUPPORT */
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_Timestamp Timestamp
    * @{
    */
  
  /**
    * @brief  Enable Timestamp
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           TSE           LL_RTC_TS_Enable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TS_Enable(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_TSE);
  }
  
  /**
    * @brief  Disable Timestamp
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           TSE           LL_RTC_TS_Disable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TS_Disable(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_TSE);
  }
  
  /**
    * @brief  Set Time-stamp event active edge
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note TSE must be reset when TSEDGE is changed to avoid unwanted TSF setting
    * @rmtoll CR           TSEDGE        LL_RTC_TS_SetActiveEdge
    * @param  RTCx RTC Instance
    * @param  Edge This parameter can be one of the following values:
    *         @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
    *         @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TS_SetActiveEdge(RTC_TypeDef *RTCx, uint32_t Edge)
  {
    MODIFY_REG(RTCx->CR, RTC_CR_TSEDGE, Edge);
  }
  
  /**
    * @brief  Get Time-stamp event active edge
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           TSEDGE        LL_RTC_TS_GetActiveEdge
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING
    *         @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetActiveEdge(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TSEDGE));
  }
  
  /**
    * @brief  Get Timestamp AM/PM notation (AM or 24-hour format)
    * @rmtoll TSTR         PM            LL_RTC_TS_GetTimeFormat
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_TS_TIME_FORMAT_AM
    *         @arg @ref LL_RTC_TS_TIME_FORMAT_PM
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetTimeFormat(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_PM));
  }
  
  /**
    * @brief  Get Timestamp Hours in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
    * @rmtoll TSTR         HT            LL_RTC_TS_GetHour\n
    *         TSTR         HU            LL_RTC_TS_GetHour
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetHour(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_HT | RTC_TSTR_HU) >> RTC_POSITION_TS_HU);
  }
  
  /**
    * @brief  Get Timestamp Minutes in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
    * @rmtoll TSTR         MNT           LL_RTC_TS_GetMinute\n
    *         TSTR         MNU           LL_RTC_TS_GetMinute
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetMinute(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_MNT | RTC_TSTR_MNU) >> RTC_POSITION_TS_MNU);
  }
  
  /**
    * @brief  Get Timestamp Seconds in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
    * @rmtoll TSTR         ST            LL_RTC_TS_GetSecond\n
    *         TSTR         SU            LL_RTC_TS_GetSecond
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0x59
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetSecond(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_ST | RTC_TSTR_SU));
  }
  
  /**
    * @brief  Get Timestamp time (hour, minute and second) in BCD format
    * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND
    * are available to get independently each parameter.
    * @rmtoll TSTR         HT            LL_RTC_TS_GetTime\n
    *         TSTR         HU            LL_RTC_TS_GetTime\n
    *         TSTR         MNT           LL_RTC_TS_GetTime\n
    *         TSTR         MNU           LL_RTC_TS_GetTime\n
    *         TSTR         ST            LL_RTC_TS_GetTime\n
    *         TSTR         SU            LL_RTC_TS_GetTime
    * @param  RTCx RTC Instance
    * @retval Combination of hours, minutes and seconds.
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetTime(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSTR,
                               RTC_TSTR_HT | RTC_TSTR_HU | RTC_TSTR_MNT | RTC_TSTR_MNU | RTC_TSTR_ST | RTC_TSTR_SU));
  }
  
  /**
    * @brief  Get Timestamp Week day
    * @rmtoll TSDR         WDU           LL_RTC_TS_GetWeekDay
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_WEEKDAY_MONDAY
    *         @arg @ref LL_RTC_WEEKDAY_TUESDAY
    *         @arg @ref LL_RTC_WEEKDAY_WEDNESDAY
    *         @arg @ref LL_RTC_WEEKDAY_THURSDAY
    *         @arg @ref LL_RTC_WEEKDAY_FRIDAY
    *         @arg @ref LL_RTC_WEEKDAY_SATURDAY
    *         @arg @ref LL_RTC_WEEKDAY_SUNDAY
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetWeekDay(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU) >> RTC_POSITION_TS_WDU);
  }
  
  /**
    * @brief  Get Timestamp Month in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format
    * @rmtoll TSDR         MT            LL_RTC_TS_GetMonth\n
    *         TSDR         MU            LL_RTC_TS_GetMonth
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_MONTH_JANUARY
    *         @arg @ref LL_RTC_MONTH_FEBRUARY
    *         @arg @ref LL_RTC_MONTH_MARCH
    *         @arg @ref LL_RTC_MONTH_APRIL
    *         @arg @ref LL_RTC_MONTH_MAY
    *         @arg @ref LL_RTC_MONTH_JUNE
    *         @arg @ref LL_RTC_MONTH_JULY
    *         @arg @ref LL_RTC_MONTH_AUGUST
    *         @arg @ref LL_RTC_MONTH_SEPTEMBER
    *         @arg @ref LL_RTC_MONTH_OCTOBER
    *         @arg @ref LL_RTC_MONTH_NOVEMBER
    *         @arg @ref LL_RTC_MONTH_DECEMBER
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetMonth(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_MT | RTC_TSDR_MU) >> RTC_POSITION_TS_MU);
  }
  
  /**
    * @brief  Get Timestamp Day in BCD format
    * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
    * @rmtoll TSDR         DT            LL_RTC_TS_GetDay\n
    *         TSDR         DU            LL_RTC_TS_GetDay
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x01 and Max_Data=0x31
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetDay(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_DT | RTC_TSDR_DU));
  }
  
  /**
    * @brief  Get Timestamp date (WeekDay, Day and Month) in BCD format
    * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_MONTH,
    * and __LL_RTC_GET_DAY are available to get independently each parameter.
    * @rmtoll TSDR         WDU           LL_RTC_TS_GetDate\n
    *         TSDR         MT            LL_RTC_TS_GetDate\n
    *         TSDR         MU            LL_RTC_TS_GetDate\n
    *         TSDR         DT            LL_RTC_TS_GetDate\n
    *         TSDR         DU            LL_RTC_TS_GetDate
    * @param  RTCx RTC Instance
    * @retval Combination of Weekday, Day and Month
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetDate(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU | RTC_TSDR_MT | RTC_TSDR_MU | RTC_TSDR_DT | RTC_TSDR_DU));
  }
  
  #if defined(RTC_SUBSECOND_SUPPORT)
  /**
    * @brief  Get time-stamp sub second value
    * @rmtoll TSSSR        SS            LL_RTC_TS_GetSubSecond
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
    */
  __STATIC_INLINE uint32_t LL_RTC_TS_GetSubSecond(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TSSSR, RTC_TSSSR_SS));
  }
  #endif /* RTC_SUBSECOND_SUPPORT */
  
  #if defined(RTC_TAFCR_TAMPTS)
  /**
    * @brief  Activate timestamp on tamper detection event
    * @rmtoll TAFCR       TAMPTS        LL_RTC_TS_EnableOnTamper
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TS_EnableOnTamper(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPTS);
  }
  
  /**
    * @brief  Disable timestamp on tamper detection event
    * @rmtoll TAFCR       TAMPTS        LL_RTC_TS_DisableOnTamper
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TS_DisableOnTamper(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPTS);
  }
  #endif /* RTC_TAFCR_TAMPTS */
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_Tamper Tamper
    * @{
    */
  
  /**
    * @brief  Enable RTC_TAMPx input detection
    * @rmtoll TAFCR       TAMP1E        LL_RTC_TAMPER_Enable\n
    *         TAFCR       TAMP2E        LL_RTC_TAMPER_Enable\n
    *         TAFCR       TAMP3E        LL_RTC_TAMPER_Enable
    * @param  RTCx RTC Instance
    * @param  Tamper This parameter can be a combination of the following values:
    *         @arg @ref LL_RTC_TAMPER_1 
    *         @arg @ref LL_RTC_TAMPER_2 (*)
    *         @arg @ref LL_RTC_TAMPER_3 (*)
    *         
    *         (*) value not defined in all devices.
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_Enable(RTC_TypeDef *RTCx, uint32_t Tamper)
  {
    SET_BIT(RTCx->TAFCR, Tamper);
  }
  
  /**
    * @brief  Clear RTC_TAMPx input detection
    * @rmtoll TAFCR       TAMP1E        LL_RTC_TAMPER_Disable\n
    *         TAFCR       TAMP2E        LL_RTC_TAMPER_Disable\n
    *         TAFCR       TAMP3E        LL_RTC_TAMPER_Disable
    * @param  RTCx RTC Instance
    * @param  Tamper This parameter can be a combination of the following values:
    *         @arg @ref LL_RTC_TAMPER_1 
    *         @arg @ref LL_RTC_TAMPER_2 (*)
    *         @arg @ref LL_RTC_TAMPER_3 (*)
    *         
    *         (*) value not defined in all devices.
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_Disable(RTC_TypeDef *RTCx, uint32_t Tamper)
  {
    CLEAR_BIT(RTCx->TAFCR, Tamper);
  }
  
  #if defined(RTC_TAFCR_TAMPPUDIS)
  /**
    * @brief  Disable RTC_TAMPx pull-up disable (Disable precharge of RTC_TAMPx pins)
    * @rmtoll TAFCR       TAMPPUDIS     LL_RTC_TAMPER_DisablePullUp
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_DisablePullUp(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPPUDIS);
  }
  
  /**
    * @brief  Enable RTC_TAMPx pull-up disable ( Precharge RTC_TAMPx pins before sampling)
    * @rmtoll TAFCR       TAMPPUDIS     LL_RTC_TAMPER_EnablePullUp
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_EnablePullUp(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPPUDIS);
  }
  #endif /* RTC_TAFCR_TAMPPUDIS */
  
  #if defined(RTC_TAFCR_TAMPPRCH)
  /**
    * @brief  Set RTC_TAMPx precharge duration
    * @rmtoll TAFCR       TAMPPRCH      LL_RTC_TAMPER_SetPrecharge
    * @param  RTCx RTC Instance
    * @param  Duration This parameter can be one of the following values:
    *         @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
    *         @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
    *         @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
    *         @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_SetPrecharge(RTC_TypeDef *RTCx, uint32_t Duration)
  {
    MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TAMPPRCH, Duration);
  }
  
  /**
    * @brief  Get RTC_TAMPx precharge duration
    * @rmtoll TAFCR       TAMPPRCH      LL_RTC_TAMPER_GetPrecharge
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
    *         @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
    *         @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
    *         @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
    */
  __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPrecharge(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPPRCH));
  }
  #endif /* RTC_TAFCR_TAMPPRCH */
  
  #if defined(RTC_TAFCR_TAMPFLT)
  /**
    * @brief  Set RTC_TAMPx filter count
    * @rmtoll TAFCR       TAMPFLT       LL_RTC_TAMPER_SetFilterCount
    * @param  RTCx RTC Instance
    * @param  FilterCount This parameter can be one of the following values:
    *         @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
    *         @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
    *         @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
    *         @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_SetFilterCount(RTC_TypeDef *RTCx, uint32_t FilterCount)
  {
    MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TAMPFLT, FilterCount);
  }
  
  /**
    * @brief  Get RTC_TAMPx filter count
    * @rmtoll TAFCR       TAMPFLT       LL_RTC_TAMPER_GetFilterCount
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
    *         @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
    *         @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
    *         @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
    */
  __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetFilterCount(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPFLT));
  }
  #endif /* RTC_TAFCR_TAMPFLT */
  
  #if defined(RTC_TAFCR_TAMPFREQ)
  /**
    * @brief  Set Tamper sampling frequency
    * @rmtoll TAFCR       TAMPFREQ      LL_RTC_TAMPER_SetSamplingFreq
    * @param  RTCx RTC Instance
    * @param  SamplingFreq This parameter can be one of the following values:
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_SetSamplingFreq(RTC_TypeDef *RTCx, uint32_t SamplingFreq)
  {
    MODIFY_REG(RTCx->TAFCR, RTC_TAFCR_TAMPFREQ, SamplingFreq);
  }
  
  /**
    * @brief  Get Tamper sampling frequency
    * @rmtoll TAFCR       TAMPFREQ      LL_RTC_TAMPER_GetSamplingFreq
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
    *         @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
    */
  __STATIC_INLINE uint32_t LL_RTC_TAMPER_GetSamplingFreq(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPFREQ));
  }
  #endif /* RTC_TAFCR_TAMPFREQ */
  
  /**
    * @brief  Enable Active level for Tamper input
    * @rmtoll TAFCR       TAMP1TRG      LL_RTC_TAMPER_EnableActiveLevel\n
    *         TAFCR       TAMP2TRG      LL_RTC_TAMPER_EnableActiveLevel\n
    *         TAFCR       TAMP3TRG      LL_RTC_TAMPER_EnableActiveLevel
    * @param  RTCx RTC Instance
    * @param  Tamper This parameter can be a combination of the following values:
    *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1 
    *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 (*)
    *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP3 (*)
    *         
    *         (*) value not defined in all devices.
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_EnableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
  {
    SET_BIT(RTCx->TAFCR, Tamper);
  }
  
  /**
    * @brief  Disable Active level for Tamper input
    * @rmtoll TAFCR       TAMP1TRG      LL_RTC_TAMPER_DisableActiveLevel\n
    *         TAFCR       TAMP2TRG      LL_RTC_TAMPER_DisableActiveLevel\n
    *         TAFCR       TAMP3TRG      LL_RTC_TAMPER_DisableActiveLevel
    * @param  RTCx RTC Instance
    * @param  Tamper This parameter can be a combination of the following values:
    *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1 
    *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 (*)
    *         @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP3 (*)
    *         
    *         (*) value not defined in all devices.
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_TAMPER_DisableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
  {
    CLEAR_BIT(RTCx->TAFCR, Tamper);
  }
  
  /**
    * @}
    */
  
  #if defined(RTC_WAKEUP_SUPPORT)
  /** @defgroup RTC_LL_EF_Wakeup Wakeup
    * @{
    */
  
  /**
    * @brief  Enable Wakeup timer
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           WUTE          LL_RTC_WAKEUP_Enable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_WAKEUP_Enable(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_WUTE);
  }
  
  /**
    * @brief  Disable Wakeup timer
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           WUTE          LL_RTC_WAKEUP_Disable
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_WAKEUP_Disable(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_WUTE);
  }
  
  /**
    * @brief  Check if Wakeup timer is enabled or not
    * @rmtoll CR           WUTE          LL_RTC_WAKEUP_IsEnabled
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CR, RTC_CR_WUTE) == (RTC_CR_WUTE));
  }
  
  /**
    * @brief  Select Wakeup clock
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note Bit can be written only when RTC_CR WUTE bit = 0 and RTC_ISR WUTWF bit = 1
    * @rmtoll CR           WUCKSEL       LL_RTC_WAKEUP_SetClock
    * @param  RTCx RTC Instance
    * @param  WakeupClock This parameter can be one of the following values:
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
    *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
    *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_WAKEUP_SetClock(RTC_TypeDef *RTCx, uint32_t WakeupClock)
  {
    MODIFY_REG(RTCx->CR, RTC_CR_WUCKSEL, WakeupClock);
  }
  
  /**
    * @brief  Get Wakeup clock
    * @rmtoll CR           WUCKSEL       LL_RTC_WAKEUP_GetClock
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
    *         @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
    *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
    *         @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
    */
  __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_WUCKSEL));
  }
  
  /**
    * @brief  Set Wakeup auto-reload value
    * @note Bit can be written only when WUTWF is set to 1 in RTC_ISR
    * @rmtoll WUTR         WUT           LL_RTC_WAKEUP_SetAutoReload
    * @param  RTCx RTC Instance
    * @param  Value Value between Min_Data=0x00 and Max_Data=0xFFFF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef *RTCx, uint32_t Value)
  {
    MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUT, Value);
  }
  
  /**
    * @brief  Get Wakeup auto-reload value
    * @rmtoll WUTR         WUT           LL_RTC_WAKEUP_GetAutoReload
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
    */
  __STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->WUTR, RTC_WUTR_WUT));
  }
  
  /**
    * @}
    */
  #endif /* RTC_WAKEUP_SUPPORT */
  
  #if defined(RTC_BACKUP_SUPPORT)
  /** @defgroup RTC_LL_EF_Backup_Registers Backup_Registers
    * @{
    */
  
  /**
    * @brief  Writes a data in a specified RTC Backup data register.
    * @rmtoll BKPxR        BKP           LL_RTC_BAK_SetRegister
    * @param  RTCx RTC Instance
    * @param  BackupRegister This parameter can be one of the following values:
    *         @arg @ref LL_RTC_BKP_DR0
    *         @arg @ref LL_RTC_BKP_DR1
    *         @arg @ref LL_RTC_BKP_DR2
    *         @arg @ref LL_RTC_BKP_DR3
    *         @arg @ref LL_RTC_BKP_DR4
    *         @arg @ref LL_RTC_BKP_DR5 (*)
    *         @arg @ref LL_RTC_BKP_DR6 (*)
    *         @arg @ref LL_RTC_BKP_DR7 (*)
    *         @arg @ref LL_RTC_BKP_DR8 (*)
    *         @arg @ref LL_RTC_BKP_DR9 (*)
    *         @arg @ref LL_RTC_BKP_DR10 (*)
    *         @arg @ref LL_RTC_BKP_DR11 (*)
    *         @arg @ref LL_RTC_BKP_DR12 (*)
    *         @arg @ref LL_RTC_BKP_DR13 (*)
    *         @arg @ref LL_RTC_BKP_DR14 (*)
    *         @arg @ref LL_RTC_BKP_DR15 (*)
    *         @arg @ref LL_RTC_BKP_DR16 (*)
    *         @arg @ref LL_RTC_BKP_DR17 (*)
    *         @arg @ref LL_RTC_BKP_DR18 (*)
    *         @arg @ref LL_RTC_BKP_DR19 (*)
    *         @arg @ref LL_RTC_BKP_DR20 (*)
    *         @arg @ref LL_RTC_BKP_DR21 (*)
    *         @arg @ref LL_RTC_BKP_DR22 (*)
    *         @arg @ref LL_RTC_BKP_DR23 (*)
    *         @arg @ref LL_RTC_BKP_DR24 (*)
    *         @arg @ref LL_RTC_BKP_DR25 (*)
    *         @arg @ref LL_RTC_BKP_DR26 (*)
    *         @arg @ref LL_RTC_BKP_DR27 (*)
    *         @arg @ref LL_RTC_BKP_DR28 (*)
    *         @arg @ref LL_RTC_BKP_DR29 (*)
    *         @arg @ref LL_RTC_BKP_DR30 (*)
    *         @arg @ref LL_RTC_BKP_DR31 (*)
    *
    *         (*) value not defined in all devices.
    * @param  Data Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_BAK_SetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister, uint32_t Data)
  {
    register uint32_t tmp = 0U;
  
    tmp = (uint32_t)(&(RTCx->BKP0R));
    tmp += (BackupRegister * 4U);
  
    /* Write the specified register */
    *(__IO uint32_t *)tmp = (uint32_t)Data;
  }
  
  /**
    * @brief  Reads data from the specified RTC Backup data Register.
    * @rmtoll BKPxR        BKP           LL_RTC_BAK_GetRegister
    * @param  RTCx RTC Instance
    * @param  BackupRegister This parameter can be one of the following values:
    *         @arg @ref LL_RTC_BKP_DR0
    *         @arg @ref LL_RTC_BKP_DR1
    *         @arg @ref LL_RTC_BKP_DR2
    *         @arg @ref LL_RTC_BKP_DR3
    *         @arg @ref LL_RTC_BKP_DR4
    *         @arg @ref LL_RTC_BKP_DR5 (*)
    *         @arg @ref LL_RTC_BKP_DR6 (*)
    *         @arg @ref LL_RTC_BKP_DR7 (*)
    *         @arg @ref LL_RTC_BKP_DR8 (*)
    *         @arg @ref LL_RTC_BKP_DR9 (*)
    *         @arg @ref LL_RTC_BKP_DR10 (*)
    *         @arg @ref LL_RTC_BKP_DR11 (*)
    *         @arg @ref LL_RTC_BKP_DR12 (*)
    *         @arg @ref LL_RTC_BKP_DR13 (*)
    *         @arg @ref LL_RTC_BKP_DR14 (*)
    *         @arg @ref LL_RTC_BKP_DR15 (*)
    *         @arg @ref LL_RTC_BKP_DR16 (*)
    *         @arg @ref LL_RTC_BKP_DR17 (*)
    *         @arg @ref LL_RTC_BKP_DR18 (*)
    *         @arg @ref LL_RTC_BKP_DR19 (*)
    *         @arg @ref LL_RTC_BKP_DR20 (*)
    *         @arg @ref LL_RTC_BKP_DR21 (*)
    *         @arg @ref LL_RTC_BKP_DR22 (*)
    *         @arg @ref LL_RTC_BKP_DR23 (*)
    *         @arg @ref LL_RTC_BKP_DR24 (*)
    *         @arg @ref LL_RTC_BKP_DR25 (*)
    *         @arg @ref LL_RTC_BKP_DR26 (*)
    *         @arg @ref LL_RTC_BKP_DR27 (*)
    *         @arg @ref LL_RTC_BKP_DR28 (*)
    *         @arg @ref LL_RTC_BKP_DR29 (*)
    *         @arg @ref LL_RTC_BKP_DR30 (*)
    *         @arg @ref LL_RTC_BKP_DR31 (*)
    *
    *         (*) value not defined in all devices.
    * @retval Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
    */
  __STATIC_INLINE uint32_t LL_RTC_BAK_GetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister)
  {
    register uint32_t tmp = 0U;
  
    tmp = (uint32_t)(&(RTCx->BKP0R));
    tmp += (BackupRegister * 4U);
  
    /* Read the specified register */
    return (*(__IO uint32_t *)tmp);
  }
  
  /**
    * @}
    */
  #endif /* RTC_BACKUP_SUPPORT */
  
  /** @defgroup RTC_LL_EF_Calibration Calibration
    * @{
    */
  
  /**
    * @brief  Set Calibration output frequency (1 Hz or 512 Hz)
    * @note Bits are write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           COE           LL_RTC_CAL_SetOutputFreq\n
    *         CR           COSEL         LL_RTC_CAL_SetOutputFreq
    * @param  RTCx RTC Instance
    * @param  Frequency This parameter can be one of the following values:
    *         @arg @ref LL_RTC_CALIB_OUTPUT_NONE
    *         @arg @ref LL_RTC_CALIB_OUTPUT_1HZ (*)
    *         @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
    *
    *         (*) value not defined in all devices.
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_CAL_SetOutputFreq(RTC_TypeDef *RTCx, uint32_t Frequency)
  {
  #if defined(RTC_CR_COSEL)
    MODIFY_REG(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL, Frequency);
  #else
    MODIFY_REG(RTCx->CR, RTC_CR_COE, Frequency);
  #endif /* RTC_CR_COSEL */
  }
  
  /**
    * @brief  Get Calibration output frequency (1 Hz or 512 Hz)
    * @rmtoll CR           COE           LL_RTC_CAL_GetOutputFreq\n
    *         CR           COSEL         LL_RTC_CAL_GetOutputFreq
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_CALIB_OUTPUT_NONE
    *         @arg @ref LL_RTC_CALIB_OUTPUT_1HZ (*)
    *         @arg @ref LL_RTC_CALIB_OUTPUT_512HZ
    *
    *         (*) value not defined in all devices.
    */
  __STATIC_INLINE uint32_t LL_RTC_CAL_GetOutputFreq(RTC_TypeDef *RTCx)
  {
  #if defined(RTC_CR_COSEL)
    return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL));
  #else
    return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE));
  #endif /* RTC_CR_COSEL */
  }
  
  /**
    * @brief  Enable Coarse digital calibration
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @rmtoll CR           DCE           LL_RTC_CAL_EnableCoarseDigital
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_CAL_EnableCoarseDigital(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_DCE);
  }
  
  /**
    * @brief  Disable Coarse digital calibration
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @rmtoll CR           DCE           LL_RTC_CAL_DisableCoarseDigital
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_CAL_DisableCoarseDigital(RTC_TypeDef  *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_DCE);
  }
  
  /**
    * @brief  Set the coarse digital calibration
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function)
    * @rmtoll CALIBR       DCS           LL_RTC_CAL_ConfigCoarseDigital\n
    *         CALIBR       DC            LL_RTC_CAL_ConfigCoarseDigital
    * @param  RTCx RTC Instance
    * @param  Sign This parameter can be one of the following values:
    *         @arg @ref LL_RTC_CALIB_SIGN_POSITIVE
    *         @arg @ref LL_RTC_CALIB_SIGN_NEGATIVE
    * @param  Value value of coarse calibration expressed in ppm (coded on 5 bits)
    * @note   This Calibration value should be between 0 and 63 when using negative sign with a 2-ppm step.
    * @note   This Calibration value should be between 0 and 126 when using positive sign with a 4-ppm step.
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_CAL_ConfigCoarseDigital(RTC_TypeDef* RTCx, uint32_t Sign, uint32_t Value)
  {
    MODIFY_REG(RTCx->CALIBR, RTC_CALIBR_DCS | RTC_CALIBR_DC, Sign | Value);
  }
  
  /**
    * @brief  Get the coarse digital calibration value
    * @rmtoll CALIBR       DC            LL_RTC_CAL_GetCoarseDigitalValue
    * @param  RTCx RTC Instance
    * @retval value of coarse calibration expressed in ppm (coded on 5 bits)
    */
  __STATIC_INLINE uint32_t LL_RTC_CAL_GetCoarseDigitalValue(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CALIBR, RTC_CALIBR_DC));
  }
  
  /**
    * @brief  Get the coarse digital calibration sign
    * @rmtoll CALIBR       DCS           LL_RTC_CAL_GetCoarseDigitalSign
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_CALIB_SIGN_POSITIVE
    *         @arg @ref LL_RTC_CALIB_SIGN_NEGATIVE
    */
  __STATIC_INLINE uint32_t LL_RTC_CAL_GetCoarseDigitalSign(RTC_TypeDef* RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CALIBR, RTC_CALIBR_DCS));
  }
  
  #if defined(RTC_SMOOTHCALIB_SUPPORT)
  /**
    * @brief  Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm)
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note Bit can be written only when RECALPF is set to 0 in RTC_ISR
    * @rmtoll CALR         CALP          LL_RTC_CAL_SetPulse
    * @param  RTCx RTC Instance
    * @param  Pulse This parameter can be one of the following values:
    *         @arg @ref LL_RTC_CALIB_INSERTPULSE_NONE
    *         @arg @ref LL_RTC_CALIB_INSERTPULSE_SET
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_CAL_SetPulse(RTC_TypeDef *RTCx, uint32_t Pulse)
  {
    MODIFY_REG(RTCx->CALR, RTC_CALR_CALP, Pulse);
  }
  
  /**
    * @brief  Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm)
    * @rmtoll CALR         CALP          LL_RTC_CAL_IsPulseInserted
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_CAL_IsPulseInserted(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP));
  }
  
  /**
    * @brief  Set the calibration cycle period
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   Bit can be written only when RECALPF is set to 0 in RTC_ISR
    * @rmtoll CALR         CALW8         LL_RTC_CAL_SetPeriod\n
    *         CALR         CALW16        LL_RTC_CAL_SetPeriod
    * @param  RTCx RTC Instance
    * @param  Period This parameter can be one of the following values:
    *         @arg @ref LL_RTC_CALIB_PERIOD_32SEC
    *         @arg @ref LL_RTC_CALIB_PERIOD_16SEC
    *         @arg @ref LL_RTC_CALIB_PERIOD_8SEC
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_CAL_SetPeriod(RTC_TypeDef *RTCx, uint32_t Period)
  {
    MODIFY_REG(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16, Period);
  }
  
  /**
    * @brief  Get the calibration cycle period
    * @rmtoll CALR         CALW8         LL_RTC_CAL_GetPeriod\n
    *         CALR         CALW16        LL_RTC_CAL_GetPeriod
    * @param  RTCx RTC Instance
    * @retval Returned value can be one of the following values:
    *         @arg @ref LL_RTC_CALIB_PERIOD_32SEC
    *         @arg @ref LL_RTC_CALIB_PERIOD_16SEC
    *         @arg @ref LL_RTC_CALIB_PERIOD_8SEC
    */
  __STATIC_INLINE uint32_t LL_RTC_CAL_GetPeriod(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16));
  }
  
  /**
    * @brief  Set Calibration minus
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @note   Bit can be written only when RECALPF is set to 0 in RTC_ISR
    * @rmtoll CALR         CALM          LL_RTC_CAL_SetMinus
    * @param  RTCx RTC Instance
    * @param  CalibMinus Value between Min_Data=0x00 and Max_Data=0x1FF
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_CAL_SetMinus(RTC_TypeDef *RTCx, uint32_t CalibMinus)
  {
    MODIFY_REG(RTCx->CALR, RTC_CALR_CALM, CalibMinus);
  }
  
  /**
    * @brief  Get Calibration minus
    * @rmtoll CALR         CALM          LL_RTC_CAL_GetMinus
    * @param  RTCx RTC Instance
    * @retval Value between Min_Data=0x00 and Max_Data= 0x1FF
    */
  __STATIC_INLINE uint32_t LL_RTC_CAL_GetMinus(RTC_TypeDef *RTCx)
  {
    return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM));
  }
  #endif /* RTC_SMOOTHCALIB_SUPPORT */
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management
    * @{
    */
  
  #if defined(RTC_SMOOTHCALIB_SUPPORT)
  /**
    * @brief  Get Recalibration pending Flag
    * @rmtoll ISR          RECALPF       LL_RTC_IsActiveFlag_RECALP
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_RECALPF) == (RTC_ISR_RECALPF));
  }
  #endif /* RTC_SMOOTHCALIB_SUPPORT */
  
  #if defined(RTC_TAMPER3_SUPPORT)
  /**
    * @brief  Get RTC_TAMP3 detection flag
    * @rmtoll ISR          TAMP3F        LL_RTC_IsActiveFlag_TAMP3
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP3(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP3F) == (RTC_ISR_TAMP3F));
  }
  #endif /* RTC_TAMPER3_SUPPORT */
  
  #if defined(RTC_TAMPER2_SUPPORT)
  /**
    * @brief  Get RTC_TAMP2 detection flag
    * @rmtoll ISR          TAMP2F        LL_RTC_IsActiveFlag_TAMP2
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP2F) == (RTC_ISR_TAMP2F));
  }
  #endif /* RTC_TAMPER2_SUPPORT */
  
  #if defined(RTC_TAMPER1_SUPPORT)
  /**
    * @brief  Get RTC_TAMP1 detection flag
    * @rmtoll ISR          TAMP1F        LL_RTC_IsActiveFlag_TAMP1
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP1F) == (RTC_ISR_TAMP1F));
  }
  #endif /* RTC_TAMPER1_SUPPORT */
  
  /**
    * @brief  Get Time-stamp overflow flag
    * @rmtoll ISR          TSOVF         LL_RTC_IsActiveFlag_TSOV
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_TSOVF) == (RTC_ISR_TSOVF));
  }
  
  /**
    * @brief  Get Time-stamp flag
    * @rmtoll ISR          TSF           LL_RTC_IsActiveFlag_TS
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TS(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_TSF) == (RTC_ISR_TSF));
  }
  
  #if defined(RTC_WAKEUP_SUPPORT)
  /**
    * @brief  Get Wakeup timer flag
    * @rmtoll ISR          WUTF          LL_RTC_IsActiveFlag_WUT
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUT(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_WUTF) == (RTC_ISR_WUTF));
  }
  #endif /* RTC_WAKEUP_SUPPORT */
  
  /**
    * @brief  Get Alarm B flag
    * @rmtoll ISR          ALRBF         LL_RTC_IsActiveFlag_ALRB
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_ALRBF) == (RTC_ISR_ALRBF));
  }
  
  /**
    * @brief  Get Alarm A flag
    * @rmtoll ISR          ALRAF         LL_RTC_IsActiveFlag_ALRA
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_ALRAF) == (RTC_ISR_ALRAF));
  }
  
  #if defined(RTC_TAMPER3_SUPPORT)
  /**
    * @brief  Clear RTC_TAMP3 detection flag
    * @rmtoll ISR          TAMP3F        LL_RTC_ClearFlag_TAMP3
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_TAMP3(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP3F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  #endif /* RTC_TAMPER3_SUPPORT */
  
  #if defined(RTC_TAMPER2_SUPPORT)
  /**
    * @brief  Clear RTC_TAMP2 detection flag
    * @rmtoll ISR          TAMP2F        LL_RTC_ClearFlag_TAMP2
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_TAMP2(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP2F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  #endif /* RTC_TAMPER2_SUPPORT */
  
  #if defined(RTC_TAMPER1_SUPPORT)
  /**
    * @brief  Clear RTC_TAMP1 detection flag
    * @rmtoll ISR          TAMP1F        LL_RTC_ClearFlag_TAMP1
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_TAMP1(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP1F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  #endif /* RTC_TAMPER1_SUPPORT */
  
  /**
    * @brief  Clear Time-stamp overflow flag
    * @rmtoll ISR          TSOVF         LL_RTC_ClearFlag_TSOV
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_TSOV(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSOVF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  
  /**
    * @brief  Clear Time-stamp flag
    * @rmtoll ISR          TSF           LL_RTC_ClearFlag_TS
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_TS(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  
  #if defined(RTC_WAKEUP_SUPPORT)
  /**
    * @brief  Clear Wakeup timer flag
    * @rmtoll ISR          WUTF          LL_RTC_ClearFlag_WUT
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_WUT(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_WUTF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  #endif /* RTC_WAKEUP_SUPPORT */
  
  /**
    * @brief  Clear Alarm B flag
    * @rmtoll ISR          ALRBF         LL_RTC_ClearFlag_ALRB
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_ALRB(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRBF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  
  /**
    * @brief  Clear Alarm A flag
    * @rmtoll ISR          ALRAF         LL_RTC_ClearFlag_ALRA
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_ALRA(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRAF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  
  /**
    * @brief  Get Initialization flag
    * @rmtoll ISR          INITF         LL_RTC_IsActiveFlag_INIT
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INIT(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_INITF) == (RTC_ISR_INITF));
  }
  
  /**
    * @brief  Get Registers synchronization flag
    * @rmtoll ISR          RSF           LL_RTC_IsActiveFlag_RS
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RS(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_RSF) == (RTC_ISR_RSF));
  }
  
  /**
    * @brief  Clear Registers synchronization flag
    * @rmtoll ISR          RSF           LL_RTC_ClearFlag_RS
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_ClearFlag_RS(RTC_TypeDef *RTCx)
  {
    WRITE_REG(RTCx->ISR, (~((RTC_ISR_RSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
  }
  
  /**
    * @brief  Get Initialization status flag
    * @rmtoll ISR          INITS         LL_RTC_IsActiveFlag_INITS
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INITS(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_INITS) == (RTC_ISR_INITS));
  }
  
  #if defined(RTC_ISR_SHPF)
  /**
    * @brief  Get Shift operation pending flag
    * @rmtoll ISR          SHPF          LL_RTC_IsActiveFlag_SHP
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SHP(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_SHPF) == (RTC_ISR_SHPF));
  }
  #endif /* RTC_ISR_SHPF */
  
  #if defined(RTC_WAKEUP_SUPPORT)
  /**
    * @brief  Get Wakeup timer write flag
    * @rmtoll ISR          WUTWF         LL_RTC_IsActiveFlag_WUTW
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_WUTWF) == (RTC_ISR_WUTWF));
  }
  #endif /* RTC_WAKEUP_SUPPORT */
  
  /**
    * @brief  Get Alarm B write flag
    * @rmtoll ISR          ALRBWF        LL_RTC_IsActiveFlag_ALRBW
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBW(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_ALRBWF) == (RTC_ISR_ALRBWF));
  }
  
  /**
    * @brief  Get Alarm A write flag
    * @rmtoll ISR          ALRAWF        LL_RTC_IsActiveFlag_ALRAW
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAW(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->ISR, RTC_ISR_ALRAWF) == (RTC_ISR_ALRAWF));
  }
  
  /**
    * @}
    */
  
  /** @defgroup RTC_LL_EF_IT_Management IT_Management
    * @{
    */
  
  /**
    * @brief  Enable Time-stamp interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           TSIE          LL_RTC_EnableIT_TS
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableIT_TS(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_TSIE);
  }
  
  /**
    * @brief  Disable Time-stamp interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           TSIE          LL_RTC_DisableIT_TS
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableIT_TS(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_TSIE);
  }
  
  #if defined(RTC_WAKEUP_SUPPORT)
  /**
    * @brief  Enable Wakeup timer interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           WUTIE         LL_RTC_EnableIT_WUT
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableIT_WUT(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_WUTIE);
  }
  
  /**
    * @brief  Disable Wakeup timer interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           WUTIE         LL_RTC_DisableIT_WUT
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableIT_WUT(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_WUTIE);
  }
  #endif /* RTC_WAKEUP_SUPPORT */
  
  /**
    * @brief  Enable Alarm B interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRBIE        LL_RTC_EnableIT_ALRB
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableIT_ALRB(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_ALRBIE);
  }
  
  /**
    * @brief  Disable Alarm B interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRBIE        LL_RTC_DisableIT_ALRB
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableIT_ALRB(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_ALRBIE);
  }
  
  /**
    * @brief  Enable Alarm A interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRAIE        LL_RTC_EnableIT_ALRA
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableIT_ALRA(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->CR, RTC_CR_ALRAIE);
  }
  
  /**
    * @brief  Disable Alarm A interrupt
    * @note   Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
    * @rmtoll CR           ALRAIE        LL_RTC_DisableIT_ALRA
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableIT_ALRA(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->CR, RTC_CR_ALRAIE);
  }
  
  /**
    * @brief  Enable all Tamper Interrupt
    * @rmtoll TAFCR       TAMPIE        LL_RTC_EnableIT_TAMP
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_EnableIT_TAMP(RTC_TypeDef *RTCx)
  {
    SET_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPIE);
  }
  
  /**
    * @brief  Disable all Tamper Interrupt
    * @rmtoll TAFCR       TAMPIE        LL_RTC_DisableIT_TAMP
    * @param  RTCx RTC Instance
    * @retval None
    */
  __STATIC_INLINE void LL_RTC_DisableIT_TAMP(RTC_TypeDef *RTCx)
  {
    CLEAR_BIT(RTCx->TAFCR, RTC_TAFCR_TAMPIE);
  }
  
  /**
    * @brief  Check if  Time-stamp interrupt is enabled or not
    * @rmtoll CR           TSIE          LL_RTC_IsEnabledIT_TS
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TS(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE));
  }
  
  #if defined(RTC_WAKEUP_SUPPORT)
  /**
    * @brief  Check if  Wakeup timer interrupt is enabled or not
    * @rmtoll CR           WUTIE         LL_RTC_IsEnabledIT_WUT
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_WUT(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CR, RTC_CR_WUTIE) == (RTC_CR_WUTIE));
  }
  #endif /* RTC_WAKEUP_SUPPORT */
  
  /**
    * @brief  Check if  Alarm B interrupt is enabled or not
    * @rmtoll CR           ALRBIE        LL_RTC_IsEnabledIT_ALRB
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CR, RTC_CR_ALRBIE) == (RTC_CR_ALRBIE));
  }
  
  /**
    * @brief  Check if  Alarm A interrupt is enabled or not
    * @rmtoll CR           ALRAIE        LL_RTC_IsEnabledIT_ALRA
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRA(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE));
  }
  
  /**
    * @brief  Check if all the TAMPER interrupts are enabled or not
    * @rmtoll TAFCR       TAMPIE        LL_RTC_IsEnabledIT_TAMP
    * @param  RTCx RTC Instance
    * @retval State of bit (1 or 0).
    */
  __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP(RTC_TypeDef *RTCx)
  {
    return (READ_BIT(RTCx->TAFCR,
                     RTC_TAFCR_TAMPIE) == (RTC_TAFCR_TAMPIE));
  }
  
  /**
    * @}
    */
  
  #if defined(USE_FULL_LL_DRIVER)
  /** @defgroup RTC_LL_EF_Init Initialization and de-initialization functions
    * @{
    */
  
  ErrorStatus LL_RTC_DeInit(RTC_TypeDef *RTCx);
  ErrorStatus LL_RTC_Init(RTC_TypeDef *RTCx, LL_RTC_InitTypeDef *RTC_InitStruct);
  void        LL_RTC_StructInit(LL_RTC_InitTypeDef *RTC_InitStruct);
  ErrorStatus LL_RTC_TIME_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_TimeTypeDef *RTC_TimeStruct);
  void        LL_RTC_TIME_StructInit(LL_RTC_TimeTypeDef *RTC_TimeStruct);
  ErrorStatus LL_RTC_DATE_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_DateTypeDef *RTC_DateStruct);
  void        LL_RTC_DATE_StructInit(LL_RTC_DateTypeDef *RTC_DateStruct);
  ErrorStatus LL_RTC_ALMA_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
  ErrorStatus LL_RTC_ALMB_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
  void        LL_RTC_ALMA_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
  void        LL_RTC_ALMB_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
  ErrorStatus LL_RTC_EnterInitMode(RTC_TypeDef *RTCx);
  ErrorStatus LL_RTC_ExitInitMode(RTC_TypeDef *RTCx);
  ErrorStatus LL_RTC_WaitForSynchro(RTC_TypeDef *RTCx);
  
  /**
    * @}
    */
  #endif /* USE_FULL_LL_DRIVER */
  
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  #endif /* defined(RTC) */
  
  /**
    * @}
    */
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __STM32L1xx_LL_RTC_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  