/**
  ******************************************************************************
  * @file    stm32l4xx_hal_rtc.h
  * @author  MCD Application Team
  * @brief   Header file of RTC HAL module.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2017 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32L4xx_HAL_RTC_H
#define STM32L4xx_HAL_RTC_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"

/** @addtogroup STM32L4xx_HAL_Driver
  * @{
  */

/** @defgroup RTC RTC
  * @{
  */

/* Exported types ------------------------------------------------------------*/
/** @defgroup RTC_Exported_Types RTC Exported Types
  * @{
  */

/**
  * @brief  HAL State structures definition
  */
typedef enum
{
  HAL_RTC_STATE_RESET             = 0x00U,  /*!< RTC not yet initialized or disabled */
  HAL_RTC_STATE_READY             = 0x01U,  /*!< RTC initialized and ready for use   */
  HAL_RTC_STATE_BUSY              = 0x02U,  /*!< RTC process is ongoing              */
  HAL_RTC_STATE_TIMEOUT           = 0x03U,  /*!< RTC timeout state                   */
  HAL_RTC_STATE_ERROR             = 0x04U   /*!< RTC error state                     */

} HAL_RTCStateTypeDef;

/**
  * @brief  RTC Configuration Structure definition
  */
typedef struct
{
  uint32_t HourFormat;      /*!< Specifies the RTC Hour Format.
                                 This parameter can be a value of @ref RTC_Hour_Formats */

  uint32_t AsynchPrediv;    /*!< Specifies the RTC Asynchronous Predivider value.
                                 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */

  uint32_t SynchPrediv;     /*!< Specifies the RTC Synchronous Predivider value.
                                 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF */

  uint32_t OutPut;          /*!< Specifies which signal will be routed to the RTC output.
                                 This parameter can be a value of @ref RTCEx_Output_selection_Definitions */

  uint32_t OutPutRemap;     /*!< Specifies the remap for RTC output.
                                 This parameter can be a value of @ref  RTC_Output_ALARM_OUT_Remap */

  uint32_t OutPutPolarity;  /*!< Specifies the polarity of the output signal.
                                 This parameter can be a value of @ref RTC_Output_Polarity_Definitions */

  uint32_t OutPutType;      /*!< Specifies the RTC Output Pin mode.
                                 This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
  uint32_t OutPutPullUp;    /*!< Specifies the RTC Output Pull-Up mode.
                                 This parameter can be a value of @ref RTC_Output_PullUp_ALARM_OUT */
#endif

#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
  uint32_t BinMode;         /*!< Specifies the RTC binary mode.
                                 This parameter can be a value of @ref RTCEx_Binary_Mode */

  uint32_t BinMixBcdU;      /*!< Specifies the BCD calendar update if and only if BinMode = RTC_BINARY_MIX.
                                 This parameter can be a value of @ref RTCEx_Binary_mix_BCDU */
#endif
} RTC_InitTypeDef;

/**
  * @brief  RTC Time structure definition
  */
typedef struct
{
  uint8_t Hours;            /*!< Specifies the RTC Time Hour.
                                 This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected.
                                 This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */

  uint8_t Minutes;          /*!< Specifies the RTC Time Minutes.
                                 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */

  uint8_t Seconds;          /*!< Specifies the RTC Time Seconds.
                                 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */

  uint8_t TimeFormat;       /*!< Specifies the RTC AM/PM Time.
                                 This parameter can be a value of @ref RTC_AM_PM_Definitions */

#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
  uint32_t SubSeconds;      /*!< Specifies the RTC_SSR RTC Sub Second register content.
                                 This field is not used by HAL_RTC_SetTime.
                                 If the free running 32 bit counter is not activated (mode binary none)
                                    - This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity
                                 else
                                    - This parameter corresponds to the free running 32 bit counter. */
#else
  uint32_t SubSeconds;      /*!< Specifies the RTC_SSR RTC Sub Second register content.
                                 This parameter corresponds to a time unit range between [0-1] Second
                                 with [1 Sec / SecondFraction +1] granularity */
#endif

  uint32_t SecondFraction;  /*!< Specifies the range or granularity of Sub Second register content
                                 corresponding to Synchronous pre-scaler factor value (PREDIV_S)
                                 This parameter corresponds to a time unit range between [0-1] Second
                                 with [1 Sec / SecondFraction +1] granularity.
                                 This field will be used only by HAL_RTC_GetTime function */

  uint32_t DayLightSaving;  /*!< This interface is deprecated. To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions */

  uint32_t StoreOperation;  /*!< This interface is deprecated. To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions */
} 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_WeekDay_Definitions */

  uint8_t Month;    /*!< Specifies the RTC Date Month (in BCD format).
                         This parameter can be a value of @ref RTC_Month_Date_Definitions */

  uint8_t Date;     /*!< Specifies the RTC Date.
                         This parameter must be a number between Min_Data = 1 and Max_Data = 31 */

  uint8_t Year;     /*!< Specifies the RTC Date Year.
                         This parameter must be a number between Min_Data = 0 and Max_Data = 99 */

} RTC_DateTypeDef;

/**
  * @brief  RTC Alarm structure definition
  */
typedef struct
{
  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_AlarmMask_Definitions */

#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
  uint32_t SubSeconds;           /*!< Specifies the RTC_SSR RTC Sub Second register content.
                                      This field is not used by HAL_RTC_SetTime.
                                       If the free running 32 bit counter is not activated (mode binary none)
                                          - This parameter corresponds to a time unit range between [0-1] Second with [1 Sec / SecondFraction +1] granularity
                                       else
                                          - This parameter corresponds to the free running 32 bit counter. */
  uint32_t BinaryAutoClr;        /*!< Clear synchronously counter (RTC_SSR) on binary alarm.
                                      RTC_ALARMSUBSECONDBIN_AUTOCLR_YES must only be used if Binary mode is RTC_BINARY_ONLY
                                      This parameter can be a value of @ref RTCEx_Alarm_Sub_Seconds_binary_Clear_Definitions */
#else
  uint32_t SubSeconds;           /*!< Specifies the RTC_SSR RTC Sub Second register content. */
#endif

  uint32_t AlarmSubSecondMask;   /*!< Specifies the RTC Alarm SubSeconds Masks.
                                      This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */

  uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on Date or WeekDay.
                                     This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */

  uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Date/WeekDay.
                                      If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.
                                      If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */

  uint32_t Alarm;                /*!< Specifies the alarm .
                                      This parameter can be a value of @ref RTC_Alarms_Definitions */
} RTC_AlarmTypeDef;

/**
  * @brief  RTC Handle Structure definition
  */
#if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
typedef struct __RTC_HandleTypeDef
#else
typedef struct
#endif /* (USE_HAL_RTC_REGISTER_CALLBACKS) */
{
  RTC_TypeDef               *Instance;  /*!< Register base address    */

#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
  uint32_t                  TampOffset; /*!< Offset to TAMP instance  */
#endif
  RTC_InitTypeDef           Init;       /*!< RTC required parameters  */

  HAL_LockTypeDef           Lock;       /*!< RTC locking object       */

  __IO HAL_RTCStateTypeDef  State;      /*!< Time communication state */

#if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
  void (* AlarmAEventCallback)(struct __RTC_HandleTypeDef *hrtc);                    /*!< RTC Alarm A Event callback            */
  void (* AlarmBEventCallback)(struct __RTC_HandleTypeDef *hrtc);                    /*!< RTC Alarm B Event callback            */
  void (* TimeStampEventCallback)(struct __RTC_HandleTypeDef *hrtc);                 /*!< RTC TimeStamp Event callback          */
  void (* WakeUpTimerEventCallback)(struct __RTC_HandleTypeDef *hrtc);               /*!< RTC WakeUpTimer Event callback        */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
  void (* SSRUEventCallback)(struct __RTC_HandleTypeDef *hrtc);                      /*!< RTC SSRU Event callback               */
#endif
#if defined(RTC_TAMPER1_SUPPORT)
  void (* Tamper1EventCallback)(struct __RTC_HandleTypeDef *hrtc);                   /*!< RTC Tamper 1 Event callback           */
#endif /* RTC_TAMPER1_SUPPORT */
  void (* Tamper2EventCallback)(struct __RTC_HandleTypeDef *hrtc);                   /*!< RTC Tamper 2 Event callback           */
#if defined(RTC_TAMPER3_SUPPORT)
  void (* Tamper3EventCallback)(struct __RTC_HandleTypeDef *hrtc);                   /*!< RTC Tamper 3 Event callback           */
#endif /* RTC_TAMPER3_SUPPORT */
  void (* MspInitCallback)(struct __RTC_HandleTypeDef *hrtc);                        /*!< RTC Msp Init callback                 */
  void (* MspDeInitCallback)(struct __RTC_HandleTypeDef *hrtc);                      /*!< RTC Msp DeInit callback               */
#endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */

} RTC_HandleTypeDef;

#if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
/**
  * @brief  HAL RTC Callback ID enumeration definition
  */
typedef enum
{
  HAL_RTC_ALARM_A_EVENT_CB_ID            =  0u,    /*!< RTC Alarm A Event Callback ID      */
  HAL_RTC_ALARM_B_EVENT_CB_ID            =  1u,    /*!< RTC Alarm B Event Callback ID      */
  HAL_RTC_TIMESTAMP_EVENT_CB_ID          =  2u,    /*!< RTC TimeStamp Event Callback ID    */
  HAL_RTC_WAKEUPTIMER_EVENT_CB_ID        =  3u,    /*!< RTC WakeUp Timer Event Callback ID */
#if defined(RTC_TAMPER1_SUPPORT)
  HAL_RTC_TAMPER1_EVENT_CB_ID            =  4u,    /*!< RTC Tamper 1 Callback ID           */
#endif /* RTC_TAMPER1_SUPPORT */
  HAL_RTC_TAMPER2_EVENT_CB_ID            =  5u,    /*!< RTC Tamper 2 Callback ID           */
#if defined(RTC_TAMPER3_SUPPORT)
  HAL_RTC_TAMPER3_EVENT_CB_ID            =  6u,    /*!< RTC Tamper 3 Callback ID           */
#endif /* RTC_TAMPER3_SUPPORT */
  HAL_RTC_MSPINIT_CB_ID                  =  7u,    /*!< RTC Msp Init callback ID           */
  HAL_RTC_MSPDEINIT_CB_ID                =  8u     /*!< RTC Msp DeInit callback ID         */
} HAL_RTC_CallbackIDTypeDef;

/**
  * @brief  HAL RTC Callback pointer definition
  */
typedef  void (*pRTC_CallbackTypeDef)(RTC_HandleTypeDef *hrtc);  /*!< pointer to an RTC callback function */
#endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup RTC_Exported_Constants RTC Exported Constants
  * @{
  */

/** @defgroup RTC_Hour_Formats_Definitions RTC Hour Formats Definitions
  * @{
  */
#define RTC_HOURFORMAT_24                   0x00000000u
#define RTC_HOURFORMAT_12                   RTC_CR_FMT
/**
  * @}
  */

/** @defgroup RTCEx_Output_selection_Definitions RTCEx Output Selection Definitions
  * @{
  */
#define RTC_OUTPUT_DISABLE                  0x00000000u
#define RTC_OUTPUT_ALARMA                   RTC_CR_OSEL_0
#define RTC_OUTPUT_ALARMB                   RTC_CR_OSEL_1
#define RTC_OUTPUT_WAKEUP                   RTC_CR_OSEL
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_OUTPUT_TAMPER                   RTC_CR_TAMPOE
#endif
/**
  * @}
  */

/** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions
  * @{
  */
#define RTC_OUTPUT_POLARITY_HIGH            0x00000000u
#define RTC_OUTPUT_POLARITY_LOW             RTC_CR_POL
/**
  * @}
  */

/** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT
  * @{
  */
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_OUTPUT_TYPE_PUSHPULL            0x00000000u
#define RTC_OUTPUT_TYPE_OPENDRAIN           RTC_CR_TAMPALRM_TYPE
#else
#define RTC_OUTPUT_TYPE_PUSHPULL            RTC_OR_ALARMOUTTYPE
#define RTC_OUTPUT_TYPE_OPENDRAIN           0x00000000u
#endif
/**
  * @}
  */

/** @defgroup RTC_Output_PullUp_ALARM_OUT RTC Output Pull-Up ALARM OUT
  * @{
  */
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_OUTPUT_PULLUP_NONE              0x00000000u
#define RTC_OUTPUT_PULLUP_ON                RTC_CR_TAMPALRM_PU
#endif
/**
  * @}
  */

/** @defgroup RTC_Output_ALARM_OUT_Remap RTC Output ALARM OUT Remap
  * @{
  */
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_OUTPUT_REMAP_NONE               0x00000000u
#define RTC_OUTPUT_REMAP_POS1               RTC_CR_OUT2EN
#else
#define RTC_OUTPUT_REMAP_NONE               0x00000000u
#define RTC_OUTPUT_REMAP_POS1               RTC_OR_OUT_RMP
#endif
/**
  * @}
  */

/** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions
  * @{
  */
#define RTC_HOURFORMAT12_AM            ((uint8_t)0x00)
#define RTC_HOURFORMAT12_PM            ((uint8_t)0x01)
/**
  * @}
  */

/** @defgroup RTC_DayLightSaving_Definitions RTC DayLightSaving Definitions
  * @{
  */
#define RTC_DAYLIGHTSAVING_SUB1H            RTC_CR_SUB1H
#define RTC_DAYLIGHTSAVING_ADD1H            RTC_CR_ADD1H
#define RTC_DAYLIGHTSAVING_NONE             0x00000000u
/**
  * @}
  */

/** @defgroup RTC_StoreOperation_Definitions RTC StoreOperation Definitions
  * @{
  */
#define RTC_STOREOPERATION_RESET            0x00000000u
#define RTC_STOREOPERATION_SET              RTC_CR_BKP
/**
  * @}
  */

#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/** @defgroup RTC_Input_parameter_format_definitions RTC input or output data format for date (Year, Month, Weekday) and time (Hours, Minutes, Seconds).
  *           Warning : It Should not be confused with the Binary mode @ref RTCEx_Binary_Mode.
  * @{
  */
#define RTC_FORMAT_BIN                      0x00000000u /* This parameter will trigger a SW conversion to fit with the native BCD format of the HW Calendar.
                                                           It should not be confused with the Binary mode @ref RTCEx_Binary_Mode. */

#define RTC_FORMAT_BCD                      0x00000001u /* Native format of the HW Calendar.
                                                           It should not be confused with the Binary mode @ref RTCEx_Binary_Mode. */
/**
  * @}
  */
#else

/** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions
  * @{
  */
#define RTC_FORMAT_BIN                      0x00000000u
#define RTC_FORMAT_BCD                      0x00000001u
/**
  * @}
  */
#endif

/** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions (in BCD format)
  * @{
  */

/* Coded in BCD format */
#define RTC_MONTH_JANUARY                   ((uint8_t)0x01U)
#define RTC_MONTH_FEBRUARY                  ((uint8_t)0x02U)
#define RTC_MONTH_MARCH                     ((uint8_t)0x03U)
#define RTC_MONTH_APRIL                     ((uint8_t)0x04U)
#define RTC_MONTH_MAY                       ((uint8_t)0x05U)
#define RTC_MONTH_JUNE                      ((uint8_t)0x06U)
#define RTC_MONTH_JULY                      ((uint8_t)0x07U)
#define RTC_MONTH_AUGUST                    ((uint8_t)0x08U)
#define RTC_MONTH_SEPTEMBER                 ((uint8_t)0x09U)
#define RTC_MONTH_OCTOBER                   ((uint8_t)0x10U)
#define RTC_MONTH_NOVEMBER                  ((uint8_t)0x11U)
#define RTC_MONTH_DECEMBER                  ((uint8_t)0x12U)

/**
  * @}
  */

/** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions
  * @{
  */
#define RTC_WEEKDAY_MONDAY                  ((uint8_t)0x01U)
#define RTC_WEEKDAY_TUESDAY                 ((uint8_t)0x02U)
#define RTC_WEEKDAY_WEDNESDAY               ((uint8_t)0x03U)
#define RTC_WEEKDAY_THURSDAY                ((uint8_t)0x04U)
#define RTC_WEEKDAY_FRIDAY                  ((uint8_t)0x05U)
#define RTC_WEEKDAY_SATURDAY                ((uint8_t)0x06U)
#define RTC_WEEKDAY_SUNDAY                  ((uint8_t)0x07U)

/**
  * @}
  */

/** @defgroup RTC_AlarmDateWeekDay_Definitions RTC AlarmDateWeekDay Definitions
  * @{
  */
#define RTC_ALARMDATEWEEKDAYSEL_DATE        0x00000000u
#define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY     RTC_ALRMAR_WDSEL

/**
  * @}
  */

/** @defgroup RTC_AlarmMask_Definitions RTC AlarmMask Definitions
  * @{
  */
#define RTC_ALARMMASK_NONE                  0x00000000u
#define RTC_ALARMMASK_DATEWEEKDAY           RTC_ALRMAR_MSK4
#define RTC_ALARMMASK_HOURS                 RTC_ALRMAR_MSK3
#define RTC_ALARMMASK_MINUTES               RTC_ALRMAR_MSK2
#define RTC_ALARMMASK_SECONDS               RTC_ALRMAR_MSK1
#define RTC_ALARMMASK_ALL                   (RTC_ALARMMASK_DATEWEEKDAY | RTC_ALARMMASK_HOURS  | \
                                             RTC_ALARMMASK_MINUTES | RTC_ALARMMASK_SECONDS)

/**
  * @}
  */

/** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions
  * @{
  */
#define RTC_ALARM_A                         RTC_CR_ALRAE
#define RTC_ALARM_B                         RTC_CR_ALRBE

/**
  * @}
  */


/** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions
  * @{
  */
#define RTC_ALARMSUBSECONDMASK_ALL          0x00000000u                                                              /*!< All Alarm SS fields are masked.
                                                                                                                          There is no comparison on sub seconds
                                                                                                                          for Alarm */
#define RTC_ALARMSUBSECONDMASK_SS14_1       RTC_ALRMASSR_MASKSS_0                                                    /*!< SS[14:1] are don't care in Alarm
                                                                                                                          comparison. Only SS[0] is compared.    */
#define RTC_ALARMSUBSECONDMASK_SS14_2       RTC_ALRMASSR_MASKSS_1                                                    /*!< SS[14:2] are don't care in Alarm
                                                                                                                          comparison. Only SS[1:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_3       (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1)                          /*!< SS[14:3] are don't care in Alarm
                                                                                                                          comparison. Only SS[2:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_4       RTC_ALRMASSR_MASKSS_2                                                    /*!< SS[14:4] are don't care in Alarm
                                                                                                                          comparison. Only SS[3:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_5       (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2)                          /*!< SS[14:5] are don't care in Alarm
                                                                                                                          comparison. Only SS[4:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_6       (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)                          /*!< SS[14:6] are don't care in Alarm
                                                                                                                          comparison. Only SS[5:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_7       (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2)  /*!< SS[14:7] are don't care in Alarm
                                                                                                                          comparison. Only SS[6:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_8       RTC_ALRMASSR_MASKSS_3                                                    /*!< SS[14:8] are don't care in Alarm
                                                                                                                          comparison. Only SS[7:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_9       (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_3)                          /*!< SS[14:9] are don't care in Alarm
                                                                                                                          comparison. Only SS[8:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_10      (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)                          /*!< SS[14:10] are don't care in Alarm
                                                                                                                          comparison. Only SS[9:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_11      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_3)  /*!< SS[14:11] are don't care in Alarm
                                                                                                                          comparison. Only SS[10:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14_12      (RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)                          /*!< SS[14:12] are don't care in Alarm
                                                                                                                          comparison.Only SS[11:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_SS14_13      (RTC_ALRMASSR_MASKSS_0 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)  /*!< SS[14:13] are don't care in Alarm
                                                                                                                          comparison. Only SS[12:0] are compared */
#define RTC_ALARMSUBSECONDMASK_SS14         (RTC_ALRMASSR_MASKSS_1 | RTC_ALRMASSR_MASKSS_2 | RTC_ALRMASSR_MASKSS_3)  /*!< SS[14] is don't care in Alarm
                                                                                                                          comparison.Only SS[13:0] are compared  */
#define RTC_ALARMSUBSECONDMASK_NONE         RTC_ALRMASSR_MASKSS                                                      /*!< SS[14:0] are compared and must match
                                                                                                                          to activate alarm. */
/**
  * @}
  */

/** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions
  * @{
  */
#define RTC_IT_TS                           RTC_CR_TSIE        /*!< Enable Timestamp Interrupt    */
#define RTC_IT_WUT                          RTC_CR_WUTIE       /*!< Enable Wakeup timer Interrupt */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_IT_SSRU                         RTC_CR_SSRUIE      /*!< Enable SSR Underflow Interrupt */
#endif
#define RTC_IT_ALRA                         RTC_CR_ALRAIE      /*!< Enable Alarm A Interrupt      */
#define RTC_IT_ALRB                         RTC_CR_ALRBIE      /*!< Enable Alarm B Interrupt      */
/**
  * @}
  */

#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/** @defgroup RTC_Flag_Mask    RTC Flag Mask (5bits) describe in RTC_Flags_Definitions
  * @{
  */
#define RTC_FLAG_MASK                       0x001Fu            /*!< RTC flags mask (5bits) */
/**
  * @}
  */

/** @defgroup RTC_Flags_Definitions RTC Flags Definitions
  *        Elements values convention: 000000XX000YYYYYb
  *           - YYYYY  : Interrupt flag position in the XX register (5bits)
  *           - XX  : Interrupt status register (2bits)
  *                 - 01: ICSR register
  *                 - 10: SR or SCR or MISR or SMISR registers
  * @{
  */
#define RTC_FLAG_RECALPF                    (0x00000100U | RTC_ICSR_RECALPF_Pos) /*!< Recalibration pending Flag */
#define RTC_FLAG_INITF                      (0x00000100U | RTC_ICSR_INITF_Pos)   /*!< Initialization flag */
#define RTC_FLAG_RSF                        (0x00000100U | RTC_ICSR_RSF_Pos)     /*!< Registers synchronization flag */
#define RTC_FLAG_INITS                      (0x00000100U | RTC_ICSR_INITS_Pos)   /*!< Initialization status flag */
#define RTC_FLAG_SHPF                       (0x00000100U | RTC_ICSR_SHPF_Pos)    /*!< Shift operation pending flag */
#define RTC_FLAG_WUTWF                      (0x00000100U | RTC_ICSR_WUTWF_Pos)   /*!< Wakeup timer write flag */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_FLAG_SSRUF                      (0x00000200U | RTC_SR_SSRUF_Pos)     /*!< SSR underflow flag */
#endif
#define RTC_FLAG_ITSF                       (0x00000200U | RTC_SR_ITSF_Pos)      /*!< Internal Time-stamp flag */
#define RTC_FLAG_TSOVF                      (0x00000200U | RTC_SR_TSOVF_Pos)     /*!< Time-stamp overflow flag */
#define RTC_FLAG_TSF                        (0x00000200U | RTC_SR_TSF_Pos)       /*!< Time-stamp flag */
#define RTC_FLAG_WUTF                       (0x00000200U | RTC_SR_WUTF_Pos)      /*!< Wakeup timer flag */
#define RTC_FLAG_ALRBF                      (0x00000200U | RTC_SR_ALRBF_Pos)     /*!< Alarm B flag */
#define RTC_FLAG_ALRAF                      (0x00000200U | RTC_SR_ALRAF_Pos)     /*!< Alarm A flag */
/**
  * @}
  */

/** @defgroup RTC_Clear_Flags_Definitions RTC Clear Flags Definitions
  * @{
  */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_CLEAR_SSRUF                     RTC_SCR_CSSRUF   /*!< Clear SSR underflow flag */
#endif
#define RTC_CLEAR_ITSF                      RTC_SCR_CITSF    /*!< Clear Internal Time-stamp flag */
#define RTC_CLEAR_TSOVF                     RTC_SCR_CTSOVF   /*!< Clear Time-stamp overflow flag */
#define RTC_CLEAR_TSF                       RTC_SCR_CTSF     /*!< Clear Time-stamp flag */
#define RTC_CLEAR_WUTF                      RTC_SCR_CWUTF    /*!< Clear Wakeup timer flag */
#define RTC_CLEAR_ALRBF                     RTC_SCR_CALRBF   /*!< Clear Alarm B flag */
#define RTC_CLEAR_ALRAF                     RTC_SCR_CALRAF   /*!< Clear Alarm A flag */

/**
  * @}
  */

#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */

/** @defgroup RTC_Flags_Definitions RTC Flags Definitions
  * @{
  */
#define RTC_FLAG_RECALPF                    RTC_ISR_RECALPF
#define RTC_FLAG_TSOVF                      RTC_ISR_TSOVF
#define RTC_FLAG_TSF                        RTC_ISR_TSF
#define RTC_FLAG_ITSF                       RTC_ISR_ITSF
#define RTC_FLAG_WUTF                       RTC_ISR_WUTF
#define RTC_FLAG_ALRBF                      RTC_ISR_ALRBF
#define RTC_FLAG_ALRAF                      RTC_ISR_ALRAF
#define RTC_FLAG_INITF                      RTC_ISR_INITF
#define RTC_FLAG_RSF                        RTC_ISR_RSF
#define RTC_FLAG_INITS                      RTC_ISR_INITS
#define RTC_FLAG_SHPF                       RTC_ISR_SHPF
#define RTC_FLAG_WUTWF                      RTC_ISR_WUTWF
#define RTC_FLAG_ALRBWF                     RTC_ISR_ALRBWF
#define RTC_FLAG_ALRAWF                     RTC_ISR_ALRAWF
/**
  * @}
  */
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */

/**
  * @}
  */

/* Exported macros -----------------------------------------------------------*/
/** @defgroup RTC_Exported_Macros RTC Exported Macros
  * @{
  */

/** @brief Reset RTC handle state
  * @param  __HANDLE__ RTC handle.
  * @retval None
  */
#if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
#define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) do{\
                                                      (__HANDLE__)->State = HAL_RTC_STATE_RESET;\
                                                      (__HANDLE__)->MspInitCallback = NULL;\
                                                      (__HANDLE__)->MspDeInitCallback = NULL;\
                                                     }while(0u)
#else
#define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
#endif /* USE_HAL_RTC_REGISTER_CALLBACKS */

/**
  * @brief  Disable the write protection for RTC registers.
  * @param  __HANDLE__ specifies the RTC handle.
  * @retval None
  */
#define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__)             \
                        do{                                       \
                            (__HANDLE__)->Instance->WPR = 0xCAU;   \
                            (__HANDLE__)->Instance->WPR = 0x53U;   \
                          } while(0u)

/**
  * @brief  Enable the write protection for RTC registers.
  * @param  __HANDLE__ specifies the RTC handle.
  * @retval None
  */
#define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__)              \
                        do{                                       \
                            (__HANDLE__)->Instance->WPR = 0xFFU;   \
                          } while(0u)

/**
  * @brief  Add 1 hour (summer time change).
  * @note   This interface is deprecated.
  *         To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __BKP__ Backup
  *         This parameter can be:
  *            @arg @ref RTC_STOREOPERATION_RESET
  *            @arg @ref RTC_STOREOPERATION_SET
  * @retval None
  */
#define __HAL_RTC_DAYLIGHT_SAVING_TIME_ADD1H(__HANDLE__, __BKP__)                         \
                        do {                                                              \
                            __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__);                \
                            SET_BIT((__HANDLE__)->Instance->CR, RTC_CR_ADD1H);            \
                            MODIFY_REG((__HANDLE__)->Instance->CR, RTC_CR_BKP , (__BKP__)); \
                            __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__);                 \
                        } while(0u);

/**
  * @brief  Subtract 1 hour (winter time change).
  * @note   This interface is deprecated.
  *         To manage Daylight Saving Time, please use HAL_RTC_DST_xxx functions
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __BKP__ Backup
  *         This parameter can be:
  *            @arg @ref RTC_STOREOPERATION_RESET
  *            @arg @ref RTC_STOREOPERATION_SET
  * @retval None
  */
#define __HAL_RTC_DAYLIGHT_SAVING_TIME_SUB1H(__HANDLE__, __BKP__)                         \
                        do {                                                              \
                            __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__);                \
                            SET_BIT((__HANDLE__)->Instance->CR, RTC_CR_SUB1H);            \
                            MODIFY_REG((__HANDLE__)->Instance->CR, RTC_CR_BKP , (__BKP__)); \
                            __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__);                 \
                        } while(0u);

/**
 * @brief  Enable the RTC ALARMA peripheral.
 * @param  __HANDLE__ specifies the RTC handle.
 * @retval None
 */
#define __HAL_RTC_ALARMA_ENABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE))

/**
  * @brief  Disable the RTC ALARMA peripheral.
  * @param  __HANDLE__ specifies the RTC handle.
  * @retval None
  */
#define __HAL_RTC_ALARMA_DISABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE))

/**
  * @brief  Enable the RTC ALARMB peripheral.
  * @param  __HANDLE__ specifies the RTC handle.
  * @retval None
  */
#define __HAL_RTC_ALARMB_ENABLE(__HANDLE__)   ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE))

/**
  * @brief  Disable the RTC ALARMB peripheral.
  * @param  __HANDLE__ specifies the RTC handle.
  * @retval None
  */
#define __HAL_RTC_ALARMB_DISABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE))

/**
  * @brief  Enable the RTC Alarm interrupt.
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
  *          This parameter can be any combination of the following values:
  *             @arg @ref RTC_IT_ALRA Alarm A interrupt
  *             @arg @ref RTC_IT_ALRB Alarm B interrupt
  * @retval None
  */
#define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))

/**
  * @brief  Disable the RTC Alarm interrupt.
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to be enabled or disabled.
  *         This parameter can be any combination of the following values:
  *            @arg @ref RTC_IT_ALRA Alarm A interrupt
  *            @arg @ref RTC_IT_ALRB Alarm B interrupt
  * @retval None
  */
#define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))

/**
  * @brief  Check whether the specified RTC Alarm interrupt has occurred or not.
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to check.
  *         This parameter can be:
  *            @arg @ref RTC_IT_ALRA Alarm A interrupt
  *            @arg @ref RTC_IT_ALRB Alarm B interrupt
  * @retval None
  */
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->MISR)& (__INTERRUPT__ >> 12)) != 0U)? 1U : 0U)
#else
#define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->ISR)& (__INTERRUPT__ >> 4)) != 0U)? 1U : 0U)
#endif
/**
  * @brief  Check whether the specified RTC Alarm interrupt has been enabled or not.
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __INTERRUPT__ specifies the RTC Alarm interrupt sources to check.
  *         This parameter can be:
  *            @arg @ref RTC_IT_ALRA Alarm A interrupt
  *            @arg @ref RTC_IT_ALRB Alarm B interrupt
  * @retval None
  */
#define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != 0U) ? 1U : 0U)

#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
  * @brief  Get the selected RTC Alarm's flag status.
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __FLAG__ specifies the RTC Alarm Flag sources to check.
  *         This parameter can be:
  *            @arg @ref RTC_FLAG_ALRAF
  *            @arg @ref RTC_FLAG_ALRBF
  * @retval None
  */
#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)   (__HAL_RTC_GET_FLAG((__HANDLE__), (__FLAG__)))

#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */

/**
  * @brief  Get the selected RTC Alarm's flag status.
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __FLAG__ specifies the RTC Alarm Flag sources to check.
  *         This parameter can be:
  *            @arg @ref RTC_FLAG_ALRAF
  *            @arg @ref RTC_FLAG_ALRBF
  *            @arg @ref RTC_FLAG_ALRAWF
  *            @arg @ref RTC_FLAG_ALRBWF
  * @retval None
  */
#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)  (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U)
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */

/**
  * @brief  Clear the RTC Alarm's pending flags.
  * @param  __HANDLE__ specifies the RTC handle.
  * @param  __FLAG__ specifies the RTC Alarm Flag sources to clear.
  *          This parameter can be:
  *             @arg @ref RTC_FLAG_ALRAF
  *             @arg @ref RTC_FLAG_ALRBF
  * @retval None
  */
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)   (((__FLAG__) == RTC_FLAG_ALRAF) ? (((__HANDLE__)->Instance->SCR = (RTC_CLEAR_ALRAF))) : \
                                                           ((__HANDLE__)->Instance->SCR = (RTC_CLEAR_ALRBF)))
#else
#define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)  ((__HANDLE__)->Instance->ISR = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)))
#endif

/**
  * @brief  Enable interrupt on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_ENABLE_IT()            (EXTI->IMR1 |= RTC_EXTI_LINE_ALARM_EVENT)

/**
  * @brief  Disable interrupt on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_DISABLE_IT()           (EXTI->IMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))

/**
  * @brief  Enable event on the RTC Alarm associated Exti line.
  * @retval None.
  */
#define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT()         (EXTI->EMR1 |= RTC_EXTI_LINE_ALARM_EVENT)

/**
  * @brief  Disable event on the RTC Alarm associated Exti line.
  * @retval None.
  */
#define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT()         (EXTI->EMR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))

/**
  * @brief  Enable falling edge trigger on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR1 |= RTC_EXTI_LINE_ALARM_EVENT)

/**
  * @brief  Disable falling edge trigger on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))

/**
  * @brief  Enable rising edge trigger on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR1 |= RTC_EXTI_LINE_ALARM_EVENT)

/**
  * @brief  Disable rising edge trigger on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR1 &= ~(RTC_EXTI_LINE_ALARM_EVENT))

/**
  * @brief  Enable rising & falling edge trigger on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE()  do { \
                                                             __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();  \
                                                             __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE(); \
                                                           } while(0u)

/**
  * @brief  Disable rising & falling edge trigger on the RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { \
                                                             __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();  \
                                                             __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE(); \
                                                           } while(0u)

/**
  * @brief Check whether the RTC Alarm associated Exti line interrupt flag is set or not.
  * @retval Line Status.
  */
#define __HAL_RTC_ALARM_EXTI_GET_FLAG()              (EXTI->PR1 & RTC_EXTI_LINE_ALARM_EVENT)

/**
  * @brief Clear the RTC Alarm associated Exti line flag.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()            (EXTI->PR1 = RTC_EXTI_LINE_ALARM_EVENT)

/**
  * @brief Generate a Software interrupt on RTC Alarm associated Exti line.
  * @retval None
  */
#define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT()         (EXTI->SWIER1 |= RTC_EXTI_LINE_ALARM_EVENT)

/**
  * @}
  */

/* Include RTC HAL Extended module */
#include "stm32l4xx_hal_rtc_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @defgroup RTC_Exported_Functions RTC Exported Functions
  * @{
  */

/** @defgroup RTC_Exported_Functions_Group1 Initialization and de-initialization functions
  * @{
  */
/* Initialization and de-initialization functions  ****************************/
HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);

void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);

/* Callbacks Register/UnRegister functions  ***********************************/
#if (USE_HAL_RTC_REGISTER_CALLBACKS == 1)
HAL_StatusTypeDef HAL_RTC_RegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID, pRTC_CallbackTypeDef pCallback);
HAL_StatusTypeDef HAL_RTC_UnRegisterCallback(RTC_HandleTypeDef *hrtc, HAL_RTC_CallbackIDTypeDef CallbackID);
#endif /* (USE_HAL_RTC_REGISTER_CALLBACKS == 1) */
/**
  * @}
  */

/** @defgroup RTC_Exported_Functions_Group2 RTC Time and Date functions
  * @{
  */
/* RTC Time and Date functions ************************************************/
HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
void              HAL_RTC_DST_Add1Hour(RTC_HandleTypeDef *hrtc);
void              HAL_RTC_DST_Sub1Hour(RTC_HandleTypeDef *hrtc);
void              HAL_RTC_DST_SetStoreOperation(RTC_HandleTypeDef *hrtc);
void              HAL_RTC_DST_ClearStoreOperation(RTC_HandleTypeDef *hrtc);
uint32_t          HAL_RTC_DST_ReadStoreOperation(RTC_HandleTypeDef *hrtc);
/**
  * @}
  */

/** @defgroup RTC_Exported_Functions_Group3 RTC Alarm functions
  * @{
  */
/* RTC Alarm functions ********************************************************/
HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
void              HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
void              HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
/**
  * @}
  */

/** @defgroup  RTC_Exported_Functions_Group4 Peripheral Control functions
  * @{
  */
/* Peripheral Control functions ***********************************************/
HAL_StatusTypeDef   HAL_RTC_WaitForSynchro(RTC_HandleTypeDef *hrtc);
/**
  * @}
  */

/** @defgroup RTC_Exported_Functions_Group5 Peripheral State functions
  * @{
  */
/* Peripheral State functions *************************************************/
HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
/**
  * @}
  */

/**
  * @}
  */

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup RTC_Private_Constants RTC Private Constants
  * @{
  */
/* Masks Definition */
#define RTC_TR_RESERVED_MASK                (RTC_TR_PM | RTC_TR_HT | RTC_TR_HU | \
                                            RTC_TR_MNT | RTC_TR_MNU| RTC_TR_ST | \
                                            RTC_TR_SU)

#define RTC_DR_RESERVED_MASK                (RTC_DR_YT | RTC_DR_YU | RTC_DR_WDU | \
                                            RTC_DR_MT | RTC_DR_MU | RTC_DR_DT  | \
                                            RTC_DR_DU)

#define RTC_INIT_MASK                       0xFFFFFFFFu
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define RTC_RSF_MASK                        (~(RTC_ICSR_INIT | RTC_ICSR_RSF))
#else
#define RTC_RSF_MASK                        (~(RTC_ISR_INIT | RTC_ISR_RSF))
#endif

#define RTC_TIMEOUT_VALUE                   1000u

#define RTC_EXTI_LINE_ALARM_EVENT           EXTI_IMR1_IM18  /*!< External interrupt line 18 Connected to the RTC Alarm event */

/**
  * @}
  */

/* Private macros ------------------------------------------------------------*/
/** @defgroup RTC_Private_Macros RTC Private Macros
  * @{
  */

/** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters
  * @{
  */
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
                                ((OUTPUT) == RTC_OUTPUT_ALARMA)  || \
                                ((OUTPUT) == RTC_OUTPUT_ALARMB)  || \
                                ((OUTPUT) == RTC_OUTPUT_WAKEUP)  || \
                                ((OUTPUT) == RTC_OUTPUT_TAMPER))
#else
#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
                               ((OUTPUT) == RTC_OUTPUT_ALARMA)  || \
                               ((OUTPUT) == RTC_OUTPUT_ALARMB)  || \
                               ((OUTPUT) == RTC_OUTPUT_WAKEUP))
#endif

#define IS_RTC_HOUR_FORMAT(FORMAT)     (((FORMAT) == RTC_HOURFORMAT_12) || \
                                        ((FORMAT) == RTC_HOURFORMAT_24))

#define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
                                ((POL) == RTC_OUTPUT_POLARITY_LOW))

#define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \
                                  ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL))

#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define IS_RTC_OUTPUT_PULLUP(TYPE) (((TYPE) == RTC_OUTPUT_PULLUP_NONE) || \
                                    ((TYPE) == RTC_OUTPUT_PULLUP_ON))
#endif

#define IS_RTC_OUTPUT_REMAP(REMAP)   (((REMAP) == RTC_OUTPUT_REMAP_NONE) || \
                                      ((REMAP) == RTC_OUTPUT_REMAP_POS1))

#define IS_RTC_HOURFORMAT12(PM)  (((PM) == RTC_HOURFORMAT12_AM) || \
                                  ((PM) == RTC_HOURFORMAT12_PM))

#define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
                                      ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
                                      ((SAVE) == RTC_DAYLIGHTSAVING_NONE))

#define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
                                           ((OPERATION) == RTC_STOREOPERATION_SET))

#define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || \
                               ((FORMAT) == RTC_FORMAT_BCD))

#define IS_RTC_YEAR(YEAR)              ((YEAR) <= 99u)

#define IS_RTC_MONTH(MONTH)            (((MONTH) >= 1u) && ((MONTH) <= 12u))

#define IS_RTC_DATE(DATE)              (((DATE) >= 1u) && ((DATE) <= 31u))

#define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
                                 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
                                 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
                                 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
                                 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
                                 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
                                 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))

#define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) >0u) && ((DATE) <= 31u))

#define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY)    || \
                                                    ((WEEKDAY) == RTC_WEEKDAY_TUESDAY)   || \
                                                    ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
                                                    ((WEEKDAY) == RTC_WEEKDAY_THURSDAY)  || \
                                                    ((WEEKDAY) == RTC_WEEKDAY_FRIDAY)    || \
                                                    ((WEEKDAY) == RTC_WEEKDAY_SATURDAY)  || \
                                                    ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))

#define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
                                            ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))

#define IS_RTC_ALARM_MASK(MASK)  (((MASK) & ~(RTC_ALARMMASK_ALL)) == 0U)

#define IS_RTC_ALARM(ALARM)      (((ALARM) == RTC_ALARM_A) || \
                                  ((ALARM) == RTC_ALARM_B))

#define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= RTC_ALRMASSR_SS)

#define IS_RTC_ALARM_SUB_SECOND_MASK(MASK)          (((MASK) == 0u) || \
                                                    (((MASK) >= RTC_ALARMSUBSECONDMASK_SS14_1) && ((MASK) <= RTC_ALARMSUBSECONDMASK_NONE)))

#define IS_RTC_ASYNCH_PREDIV(PREDIV)   ((PREDIV) <= (RTC_PRER_PREDIV_A >> RTC_PRER_PREDIV_A_Pos))

#define IS_RTC_SYNCH_PREDIV(PREDIV)    ((PREDIV) <= (RTC_PRER_PREDIV_S >> RTC_PRER_PREDIV_S_Pos))

#define IS_RTC_HOUR12(HOUR)            (((HOUR) > 0u) && ((HOUR) <= 12u))

#define IS_RTC_HOUR24(HOUR)            ((HOUR) <= 23u)

#define IS_RTC_MINUTES(MINUTES)        ((MINUTES) <= 59u)

#define IS_RTC_SECONDS(SECONDS)        ((SECONDS) <= 59u)

/**
  * @}
  */

/**
  * @}
  */

/* Private functions -------------------------------------------------------------*/
/** @defgroup RTC_Private_Functions RTC Private Functions
  * @{
  */
HAL_StatusTypeDef  RTC_EnterInitMode(RTC_HandleTypeDef *hrtc);
HAL_StatusTypeDef  RTC_ExitInitMode(RTC_HandleTypeDef *hrtc);
uint8_t            RTC_ByteToBcd2(uint8_t Value);
uint8_t            RTC_Bcd2ToByte(uint8_t Value);
/**
  * @}
  */


/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

#ifdef __cplusplus
}
#endif

#endif /* STM32L4xx_HAL_RTC_H */