/**
    ******************************************************************************
    * @file    stm32f4xx_hal_rtc_ex.h
    * @author  MCD Application Team
    * @version V1.4.1
    * @date    09-October-2015
    * @brief   Header file of RTC HAL Extension module.
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT(c) 2015 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 __STM32F4xx_HAL_RTC_EX_H
  #define __STM32F4xx_HAL_RTC_EX_H
  
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32f4xx_hal_def.h"
  
  /** @addtogroup STM32F4xx_HAL_Driver
    * @{
    */
  
  /** @addtogroup RTCEx
    * @{
    */ 
  
  /* Exported types ------------------------------------------------------------*/ 
  /** @defgroup RTCEx_Exported_Types RTCEx Exported Types
    * @{
    */
  
  /** 
    * @brief  RTC Tamper structure definition  
    */
  typedef struct 
  {
    uint32_t Tamper;                      /*!< Specifies the Tamper Pin.
                                               This parameter can be a value of @ref  RTCEx_Tamper_Pins_Definitions */
    
    uint32_t PinSelection;                /*!< Specifies the Tamper Pin.
                                               This parameter can be a value of @ref  RTCEx_Tamper_Pins_Selection */                                        
                                               
    uint32_t Trigger;                     /*!< Specifies the Tamper Trigger.
                                               This parameter can be a value of @ref  RTCEx_Tamper_Trigger_Definitions */
  
    uint32_t Filter;                      /*!< Specifies the RTC Filter Tamper.
                                               This parameter can be a value of @ref RTCEx_Tamper_Filter_Definitions */
    
    uint32_t SamplingFrequency;           /*!< Specifies the sampling frequency.
                                               This parameter can be a value of @ref RTCEx_Tamper_Sampling_Frequencies_Definitions */
                                        
    uint32_t PrechargeDuration;           /*!< Specifies the Precharge Duration .
                                               This parameter can be a value of @ref RTCEx_Tamper_Pin_Precharge_Duration_Definitions */ 
   
    uint32_t TamperPullUp;                /*!< Specifies the Tamper PullUp .
                                               This parameter can be a value of @ref RTCEx_Tamper_Pull_UP_Definitions */           
   
    uint32_t TimeStampOnTamperDetection;  /*!< Specifies the TimeStampOnTamperDetection.
                                               This parameter can be a value of @ref RTCEx_Tamper_TimeStampOnTamperDetection_Definitions */                      
  }RTC_TamperTypeDef;
  /**
    * @}
    */
  
  /* Exported constants --------------------------------------------------------*/
  /** @defgroup RTCEx_Exported_Constants RTCEx Exported Constants
    * @{
    */ 
  
  /** @defgroup RTCEx_Backup_Registers_Definitions RTC Backup Registers Definitions
    * @{
    */
  #define RTC_BKP_DR0                       ((uint32_t)0x00000000)
  #define RTC_BKP_DR1                       ((uint32_t)0x00000001)
  #define RTC_BKP_DR2                       ((uint32_t)0x00000002)
  #define RTC_BKP_DR3                       ((uint32_t)0x00000003)
  #define RTC_BKP_DR4                       ((uint32_t)0x00000004)
  #define RTC_BKP_DR5                       ((uint32_t)0x00000005)
  #define RTC_BKP_DR6                       ((uint32_t)0x00000006)
  #define RTC_BKP_DR7                       ((uint32_t)0x00000007)
  #define RTC_BKP_DR8                       ((uint32_t)0x00000008)
  #define RTC_BKP_DR9                       ((uint32_t)0x00000009)
  #define RTC_BKP_DR10                      ((uint32_t)0x0000000A)
  #define RTC_BKP_DR11                      ((uint32_t)0x0000000B)
  #define RTC_BKP_DR12                      ((uint32_t)0x0000000C)
  #define RTC_BKP_DR13                      ((uint32_t)0x0000000D)
  #define RTC_BKP_DR14                      ((uint32_t)0x0000000E)
  #define RTC_BKP_DR15                      ((uint32_t)0x0000000F)
  #define RTC_BKP_DR16                      ((uint32_t)0x00000010)
  #define RTC_BKP_DR17                      ((uint32_t)0x00000011)
  #define RTC_BKP_DR18                      ((uint32_t)0x00000012)
  #define RTC_BKP_DR19                      ((uint32_t)0x00000013)
  /**
    * @}
    */ 
  
  /** @defgroup RTCEx_Time_Stamp_Edges_definitions RTC TimeStamp Edges Definitions
    * @{
    */ 
  #define RTC_TIMESTAMPEDGE_RISING          ((uint32_t)0x00000000)
  #define RTC_TIMESTAMPEDGE_FALLING         ((uint32_t)0x00000008)
  /**
    * @}
    */
    
  /** @defgroup RTCEx_Tamper_Pins_Definitions RTC Tamper Pins Definitions
    * @{
    */ 
  #define RTC_TAMPER_1                    RTC_TAFCR_TAMP1E
  #define RTC_TAMPER_2                    RTC_TAFCR_TAMP2E
  /**
    * @}
    */
  
  /** @defgroup RTCEx_Tamper_Pins_Selection RTC tamper Pins Selection
    * @{
    */ 
  #define RTC_TAMPERPIN_DEFAULT               ((uint32_t)0x00000000)
  #define RTC_TAMPERPIN_POS1                  ((uint32_t)0x00010000)
  /**
    * @}
    */ 
  
  /** @defgroup RTCEx_TimeStamp_Pin_Selection RTC TimeStamp Pins Selection
    * @{
    */ 
  #define RTC_TIMESTAMPPIN_DEFAULT            ((uint32_t)0x00000000)
  #define RTC_TIMESTAMPPIN_POS1               ((uint32_t)0x00020000)
  /**
    * @}
    */ 
  
  /** @defgroup RTCEx_Tamper_Trigger_Definitions RTC Tamper Triggers Definitions
    * @{
    */ 
  #define RTC_TAMPERTRIGGER_RISINGEDGE       ((uint32_t)0x00000000)
  #define RTC_TAMPERTRIGGER_FALLINGEDGE      ((uint32_t)0x00000002)
  #define RTC_TAMPERTRIGGER_LOWLEVEL         RTC_TAMPERTRIGGER_RISINGEDGE
  #define RTC_TAMPERTRIGGER_HIGHLEVEL        RTC_TAMPERTRIGGER_FALLINGEDGE
  /**
    * @}
    */  
  
  /** @defgroup RTCEx_Tamper_Filter_Definitions RTC Tamper Filter Definitions
    * @{
    */ 
  #define RTC_TAMPERFILTER_DISABLE   ((uint32_t)0x00000000)  /*!< Tamper filter is disabled */
  
  #define RTC_TAMPERFILTER_2SAMPLE   ((uint32_t)0x00000800)  /*!< Tamper is activated after 2 
                                                                  consecutive samples at the active level */
  #define RTC_TAMPERFILTER_4SAMPLE   ((uint32_t)0x00001000)  /*!< Tamper is activated after 4 
                                                                  consecutive samples at the active level */
  #define RTC_TAMPERFILTER_8SAMPLE   ((uint32_t)0x00001800)  /*!< Tamper is activated after 8 
                                                                  consecutive samples at the active level. */
  /**
    * @}
    */
  
  /** @defgroup RTCEx_Tamper_Sampling_Frequencies_Definitions RTC Tamper Sampling Frequencies Definitions
    * @{
    */ 
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV32768  ((uint32_t)0x00000000)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 32768 */
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV16384  ((uint32_t)0x00000100)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 16384 */
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV8192   ((uint32_t)0x00000200)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 8192  */
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV4096   ((uint32_t)0x00000300)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 4096  */
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV2048   ((uint32_t)0x00000400)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 2048  */
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV1024   ((uint32_t)0x00000500)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 1024  */
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV512    ((uint32_t)0x00000600)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 512   */
  #define RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV256    ((uint32_t)0x00000700)  /*!< Each of the tamper inputs are sampled
                                                                               with a frequency =  RTCCLK / 256   */
  /**
    * @}
    */
  
  /** @defgroup RTCEx_Tamper_Pin_Precharge_Duration_Definitions RTC Tamper Pin Precharge Duration Definitions
    * @{
    */ 
  #define RTC_TAMPERPRECHARGEDURATION_1RTCCLK ((uint32_t)0x00000000)  /*!< Tamper pins are pre-charged before 
                                                                           sampling during 1 RTCCLK cycle */
  #define RTC_TAMPERPRECHARGEDURATION_2RTCCLK ((uint32_t)0x00002000)  /*!< Tamper pins are pre-charged before 
                                                                           sampling during 2 RTCCLK cycles */
  #define RTC_TAMPERPRECHARGEDURATION_4RTCCLK ((uint32_t)0x00004000)  /*!< Tamper pins are pre-charged before 
                                                                           sampling during 4 RTCCLK cycles */
  #define RTC_TAMPERPRECHARGEDURATION_8RTCCLK ((uint32_t)0x00006000)  /*!< Tamper pins are pre-charged before 
                                                                           sampling during 8 RTCCLK cycles */
  /**
    * @}
    */
    
  /** @defgroup RTCEx_Tamper_TimeStampOnTamperDetection_Definitions RTC Tamper TimeStamp On Tamper Detection Definitions
    * @{
    */ 
  #define RTC_TIMESTAMPONTAMPERDETECTION_ENABLE  ((uint32_t)RTC_TAFCR_TAMPTS)  /*!< TimeStamp on Tamper Detection event saved        */
  #define RTC_TIMESTAMPONTAMPERDETECTION_DISABLE ((uint32_t)0x00000000)        /*!< TimeStamp on Tamper Detection event is not saved */
  /**
    * @}
    */
    
  /** @defgroup  RTCEx_Tamper_Pull_UP_Definitions RTC Tamper Pull Up Definitions
    * @{
    */ 
  #define RTC_TAMPER_PULLUP_ENABLE  ((uint32_t)0x00000000)            /*!< TimeStamp on Tamper Detection event saved        */
  #define RTC_TAMPER_PULLUP_DISABLE ((uint32_t)RTC_TAFCR_TAMPPUDIS)   /*!< TimeStamp on Tamper Detection event is not saved */
  /**
    * @}
    */
  
  /** @defgroup RTCEx_Wakeup_Timer_Definitions RTC Wake-up Timer Definitions
    * @{
    */ 
  #define RTC_WAKEUPCLOCK_RTCCLK_DIV16        ((uint32_t)0x00000000)
  #define RTC_WAKEUPCLOCK_RTCCLK_DIV8         ((uint32_t)0x00000001)
  #define RTC_WAKEUPCLOCK_RTCCLK_DIV4         ((uint32_t)0x00000002)
  #define RTC_WAKEUPCLOCK_RTCCLK_DIV2         ((uint32_t)0x00000003)
  #define RTC_WAKEUPCLOCK_CK_SPRE_16BITS      ((uint32_t)0x00000004)
  #define RTC_WAKEUPCLOCK_CK_SPRE_17BITS      ((uint32_t)0x00000006)
  /**
    * @}
    */ 
  
  /** @defgroup RTCEx_Digital_Calibration_Definitions RTC Digital Calib Definitions
    * @{
    */ 
  #define RTC_CALIBSIGN_POSITIVE            ((uint32_t)0x00000000) 
  #define RTC_CALIBSIGN_NEGATIVE            ((uint32_t)0x00000080)
  /**
    * @}
    */
  
  /** @defgroup RTCEx_Smooth_calib_period_Definitions RTC Smooth Calib Period Definitions
    * @{
    */ 
  #define RTC_SMOOTHCALIB_PERIOD_32SEC   ((uint32_t)0x00000000)  /*!< If RTCCLK = 32768 Hz, Smooth calibration
                                                                      period is 32s,  else 2exp20 RTCCLK seconds */
  #define RTC_SMOOTHCALIB_PERIOD_16SEC   ((uint32_t)0x00002000)  /*!< If RTCCLK = 32768 Hz, Smooth calibration 
                                                                      period is 16s, else 2exp19 RTCCLK seconds */
  #define RTC_SMOOTHCALIB_PERIOD_8SEC    ((uint32_t)0x00004000)  /*!< If RTCCLK = 32768 Hz, Smooth calibration 
                                                                      period is 8s, else 2exp18 RTCCLK seconds */
  /**
    * @}
    */ 
  
  /** @defgroup RTCEx_Smooth_calib_Plus_pulses_Definitions RTC Smooth Calib Plus Pulses Definitions
    * @{
    */ 
  #define RTC_SMOOTHCALIB_PLUSPULSES_SET    ((uint32_t)0x00008000)  /*!< The number of RTCCLK pulses added  
                                                                         during a X -second window = Y - CALM[8:0] 
                                                                         with Y = 512, 256, 128 when X = 32, 16, 8 */
  #define RTC_SMOOTHCALIB_PLUSPULSES_RESET  ((uint32_t)0x00000000)  /*!< The number of RTCCLK pulses subbstited
                                                                         during a 32-second window = CALM[8:0] */
  /**
    * @}
    */
  
  /** @defgroup RTCEx_Add_1_Second_Parameter_Definitions RTC Add 1 Second Parameter Definitions
    * @{
    */ 
  #define RTC_SHIFTADD1S_RESET      ((uint32_t)0x00000000)
  #define RTC_SHIFTADD1S_SET        ((uint32_t)0x80000000)
  /**
    * @}
    */ 
  
  
   /** @defgroup RTCEx_Calib_Output_selection_Definitions RTC Calib Output Selection Definitions
    * @{
    */ 
  #define RTC_CALIBOUTPUT_512HZ            ((uint32_t)0x00000000) 
  #define RTC_CALIBOUTPUT_1HZ              ((uint32_t)0x00080000)
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
    
  /* Exported macro ------------------------------------------------------------*/
  /** @defgroup RTCEx_Exported_Macros RTCEx Exported Macros
    * @{
    */
  
  /* ---------------------------------WAKEUPTIMER---------------------------------*/
  /** @defgroup RTCEx_WakeUp_Timer RTC WakeUp Timer
    * @{
    */
  
  /**
    * @brief  Enable the RTC WakeUp Timer peripheral.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_ENABLE(__HANDLE__)                      ((__HANDLE__)->Instance->CR |= (RTC_CR_WUTE))
  
  /**
    * @brief  Disable the RTC Wake-up Timer peripheral.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_DISABLE(__HANDLE__)                     ((__HANDLE__)->Instance->CR &= ~(RTC_CR_WUTE))
  
  /**
    * @brief  Enable the RTC WakeUpTimer interrupt.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled. 
    *         This parameter can be:
    *            @arg RTC_IT_WUT: WakeUpTimer A interrupt
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_ENABLE_IT(__HANDLE__, __INTERRUPT__)    ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
  
  /**
    * @brief  Disable the RTC WakeUpTimer interrupt.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC WakeUpTimer interrupt sources to be enabled or disabled. 
    *         This parameter can be:
    *            @arg RTC_IT_WUT: WakeUpTimer A interrupt
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_DISABLE_IT(__HANDLE__, __INTERRUPT__)   ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
  
  /**
    * @brief  Check whether the specified RTC WakeUpTimer interrupt has occurred or not.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC WakeUpTimer interrupt to check.
    *         This parameter can be:
    *            @arg RTC_IT_WUT:  WakeUpTimer A interrupt
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_GET_IT(__HANDLE__, __INTERRUPT__)            (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 4)) != RESET)? SET : RESET)
  
  /**
    * @brief  Check whether the specified RTC Wake Up timer interrupt has been enabled or not.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC Wake Up timer interrupt sources to check.
    *         This parameter can be:
    *            @arg RTC_IT_WUT:  WakeUpTimer interrupt
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)   (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
  
  /**
    * @brief  Get the selected RTC WakeUpTimer's flag status.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __FLAG__: specifies the RTC WakeUpTimer Flag to check.
    *          This parameter can be:
    *             @arg RTC_FLAG_WUTF   
    *             @arg RTC_FLAG_WUTWF     
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_GET_FLAG(__HANDLE__, __FLAG__)          (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
  
  /**
    * @brief  Clear the RTC Wake Up timer's pending flags.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
    *         This parameter can be:
    *            @arg RTC_FLAG_WUTF   
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(__HANDLE__, __FLAG__)            ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) 
  
  /**
    * @brief  Enable interrupt on the RTC Wake-up Timer associated Exti line.
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_IT()       (EXTI->IMR |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
  
  /**
    * @brief  Disable interrupt on the RTC Wake-up Timer associated Exti line.
    * @retval None
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_IT()      (EXTI->IMR &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
  
  /**
    * @brief  Enable event on the RTC Wake-up Timer associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_EVENT()    (EXTI->EMR |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
  
  /**
    * @brief  Disable event on the RTC Wake-up Timer associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_EVENT()   (EXTI->EMR &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
  
  /**
    * @brief  Enable falling edge trigger on the RTC Wake-up Timer associated Exti line. 
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
  
  /**
    * @brief  Disable falling edge trigger on the RTC Wake-up Timer associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
  
  /**
    * @brief  Enable rising edge trigger on the RTC Wake-up Timer associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
  
  /**
    * @brief  Disable rising edge trigger on the RTC Wake-up Timer associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR &= ~(RTC_EXTI_LINE_WAKEUPTIMER_EVENT))
  
  /**
    * @brief  Enable rising & falling edge trigger on the RTC Wake-up Timer associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_RISING_EDGE();__HAL_RTC_WAKEUPTIMER_EXTI_ENABLE_FALLING_EDGE();
  
  /**
    * @brief  Disable rising & falling edge trigger on the RTC Wake-up Timer associated Exti line.
    * This parameter can be:
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_RISING_EDGE();__HAL_RTC_WAKEUPTIMER_EXTI_DISABLE_FALLING_EDGE();
  
  /**
    * @brief Check whether the RTC Wake-up Timer associated Exti line interrupt flag is set or not.
    * @retval Line Status.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_GET_FLAG()              (EXTI->PR & RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
  
  /**
    * @brief Clear the RTC Wake-up Timer associated Exti line flag.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_CLEAR_FLAG()            (EXTI->PR = RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
  
  /**
    * @brief Generate a Software interrupt on the RTC Wake-up Timer associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_WAKEUPTIMER_EXTI_GENERATE_SWIT()         (EXTI->SWIER |= RTC_EXTI_LINE_WAKEUPTIMER_EVENT)
  
  /**
    * @}
    */
  
  /* ---------------------------------TIMESTAMP---------------------------------*/
  /** @defgroup RTCEx_Timestamp RTC Timestamp
    * @{
    */
  
  /**
    * @brief  Enable the RTC TimeStamp peripheral.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_ENABLE(__HANDLE__)                        ((__HANDLE__)->Instance->CR |= (RTC_CR_TSE))
  
  /**
    * @brief  Disable the RTC TimeStamp peripheral.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_DISABLE(__HANDLE__)                       ((__HANDLE__)->Instance->CR &= ~(RTC_CR_TSE))
  
  /**
    * @brief  Enable the RTC TimeStamp interrupt.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC TimeStamp interrupt sources to be enabled or disabled. 
    *         This parameter can be:
    *            @arg RTC_IT_TS: TimeStamp interrupt
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_ENABLE_IT(__HANDLE__, __INTERRUPT__)      ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
  
  /**
    * @brief  Disable the RTC TimeStamp interrupt.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC TimeStamp interrupt sources to be enabled or disabled. 
    *         This parameter can be:
    *            @arg RTC_IT_TS: TimeStamp interrupt
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_DISABLE_IT(__HANDLE__, __INTERRUPT__)     ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
  
  /**
    * @brief  Check whether the specified RTC TimeStamp interrupt has occurred or not.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC TimeStamp interrupt to check.
    *         This parameter can be:
    *            @arg RTC_IT_TS: TimeStamp interrupt
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_GET_IT(__HANDLE__, __INTERRUPT__)         (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 4)) != RESET)? SET : RESET)
  
  /**
    * @brief  Check whether the specified RTC Time Stamp interrupt has been enabled or not.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC Time Stamp interrupt source to check.
    *         This parameter can be:
    *            @arg RTC_IT_TS: TimeStamp interrupt
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
  
  /**
    * @brief  Get the selected RTC TimeStamp's flag status.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __FLAG__: specifies the RTC TimeStamp flag to check.
    *         This parameter can be:
    *            @arg RTC_FLAG_TSF   
    *            @arg RTC_FLAG_TSOVF     
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_GET_FLAG(__HANDLE__, __FLAG__)            (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
  
  /**
    * @brief  Clear the RTC Time Stamp's pending flags.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
    *          This parameter can be:
    *             @arg RTC_FLAG_TSF  
    * @retval None
    */
  #define __HAL_RTC_TIMESTAMP_CLEAR_FLAG(__HANDLE__, __FLAG__)          ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
  
  /**
    * @}
    */
  
  /* ---------------------------------TAMPER------------------------------------*/
  /** @defgroup RTCEx_Tamper RTC Tamper
    * @{
    */
  
  /**
    * @brief  Enable the RTC Tamper1 input detection.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_TAMPER1_ENABLE(__HANDLE__)                         ((__HANDLE__)->Instance->TAFCR |= (RTC_TAFCR_TAMP1E))
  
  /**
    * @brief  Disable the RTC Tamper1 input detection.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_TAMPER1_DISABLE(__HANDLE__)                        ((__HANDLE__)->Instance->TAFCR &= ~(RTC_TAFCR_TAMP1E))
  
  /**
    * @brief  Enable the RTC Tamper2 input detection.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_TAMPER2_ENABLE(__HANDLE__)                         ((__HANDLE__)->Instance->TAFCR |= (RTC_TAFCR_TAMP2E))
  
  /**
    * @brief  Disable the RTC Tamper2 input detection.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_TAMPER2_DISABLE(__HANDLE__)                        ((__HANDLE__)->Instance->TAFCR &= ~(RTC_TAFCR_TAMP2E))
  
  /**
    * @brief  Check whether the specified RTC Tamper interrupt has occurred or not.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC Tamper interrupt to check.
    *         This parameter can be:
    *            @arg  RTC_IT_TAMP1
    *            @arg  RTC_IT_TAMP2
    * @retval None
    */
  #define __HAL_RTC_TAMPER_GET_IT(__HANDLE__, __INTERRUPT__)       (((((__HANDLE__)->Instance->ISR) & ((__INTERRUPT__)>> 4)) != RESET)? SET : RESET)
  
  /**
    * @brief  Check whether the specified RTC Tamper interrupt has been enabled or not.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __INTERRUPT__: specifies the RTC Tamper interrupt source to check.
    *         This parameter can be:
    *            @arg RTC_IT_TAMP: Tamper interrupt
    * @retval None
    */
  #define __HAL_RTC_TAMPER_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->TAFCR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
  
  /**
    * @brief  Get the selected RTC Tamper's flag status.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __FLAG__: specifies the RTC Tamper Flag sources to be enabled or disabled.
    *          This parameter can be:
    *             @arg RTC_FLAG_TAMP1F 
    *             @arg RTC_FLAG_TAMP2F  
    * @retval None
    */
  #define __HAL_RTC_TAMPER_GET_FLAG(__HANDLE__, __FLAG__)               (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
  
  /**
    * @brief  Clear the RTC Tamper's pending flags.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __FLAG__: specifies the RTC Tamper Flag to clear.
    *          This parameter can be:
    *             @arg RTC_FLAG_TAMP1F
    *             @arg RTC_FLAG_TAMP2F 
    * @retval None
    */
  #define __HAL_RTC_TAMPER_CLEAR_FLAG(__HANDLE__, __FLAG__)         ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
  /**
    * @}
    */
  
  /* --------------------------TAMPER/TIMESTAMP---------------------------------*/
  /** @defgroup RTCEx_Tamper_Timestamp EXTI RTC Tamper Timestamp EXTI
    * @{
    */
  
  /**
    * @brief  Enable interrupt on the RTC Tamper and Timestamp associated Exti line.
    * @retval None
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_IT()        (EXTI->IMR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
  
  /**
    * @brief  Disable interrupt on the RTC Tamper and Timestamp associated Exti line.
    * @retval None
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_IT()       (EXTI->IMR &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
  
  /**
    * @brief  Enable event on the RTC Tamper and Timestamp associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_EVENT()    (EXTI->EMR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
  
  /**
    * @brief  Disable event on the RTC Tamper and Timestamp associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_EVENT()   (EXTI->EMR &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
  
  /**
    * @brief  Enable falling edge trigger on the RTC Tamper and Timestamp associated Exti line. 
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_FALLING_EDGE()   (EXTI->FTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
  
  /**
    * @brief  Disable falling edge trigger on the RTC Tamper and Timestamp associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_FALLING_EDGE()  (EXTI->FTSR &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
  
  /**
    * @brief  Enable rising edge trigger on the RTC Tamper and Timestamp associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_EDGE()    (EXTI->RTSR |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
  
  /**
    * @brief  Disable rising edge trigger on the RTC Tamper and Timestamp associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_RISING_EDGE()   (EXTI->RTSR &= ~(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT))
  
  /**
    * @brief  Enable rising & falling edge trigger on the RTC Tamper and Timestamp associated Exti line.
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_RISING_EDGE();__HAL_RTC_TAMPER_TIMESTAMP_EXTI_ENABLE_FALLING_EDGE();
  
  /**
    * @brief  Disable rising & falling edge trigger on the RTC Tamper and Timestamp associated Exti line.
    * This parameter can be:
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_RISING_EDGE();__HAL_RTC_TAMPER_TIMESTAMP_EXTI_DISABLE_FALLING_EDGE();
  
  /**
    * @brief Check whether the RTC Tamper and Timestamp associated Exti line interrupt flag is set or not.
    * @retval Line Status.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GET_FLAG()         (EXTI->PR & RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
  
  /**
    * @brief Clear the RTC Tamper and Timestamp associated Exti line flag.
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_CLEAR_FLAG()       (EXTI->PR = RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
  
  /**
    * @brief Generate a Software interrupt on the RTC Tamper and Timestamp associated Exti line
    * @retval None.
    */
  #define __HAL_RTC_TAMPER_TIMESTAMP_EXTI_GENERATE_SWIT()    (EXTI->SWIER |= RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT)
  /**
    * @}
    */
  
  /* ------------------------------Calibration----------------------------------*/
  /** @defgroup RTCEx_Calibration RTC Calibration
    * @{
    */
  
  /**
    * @brief  Enable the Coarse calibration process.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_COARSE_CALIB_ENABLE(__HANDLE__)                       ((__HANDLE__)->Instance->CR |= (RTC_CR_DCE))
  
  /**
    * @brief  Disable the Coarse calibration process.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_COARSE_CALIB_DISABLE(__HANDLE__)                      ((__HANDLE__)->Instance->CR &= ~(RTC_CR_DCE))
  
  /**
    * @brief  Enable the RTC calibration output.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_CALIBRATION_OUTPUT_ENABLE(__HANDLE__)                 ((__HANDLE__)->Instance->CR |= (RTC_CR_COE))
  
  /**
    * @brief  Disable the calibration output.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_CALIBRATION_OUTPUT_DISABLE(__HANDLE__)                ((__HANDLE__)->Instance->CR &= ~(RTC_CR_COE))
  
  /**
    * @brief  Enable the clock reference detection.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_CLOCKREF_DETECTION_ENABLE(__HANDLE__)                 ((__HANDLE__)->Instance->CR |= (RTC_CR_REFCKON))
  
  /**
    * @brief  Disable the clock reference detection.
    * @param  __HANDLE__: specifies the RTC handle.
    * @retval None
    */
  #define __HAL_RTC_CLOCKREF_DETECTION_DISABLE(__HANDLE__)                ((__HANDLE__)->Instance->CR &= ~(RTC_CR_REFCKON))
  
  /**
    * @brief  Get the selected RTC shift operation's flag status.
    * @param  __HANDLE__: specifies the RTC handle.
    * @param  __FLAG__: specifies the RTC shift operation Flag is pending or not.
    *          This parameter can be:
    *             @arg RTC_FLAG_SHPF   
    * @retval None
    */
  #define __HAL_RTC_SHIFT_GET_FLAG(__HANDLE__, __FLAG__)                (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Exported functions --------------------------------------------------------*/
  /** @defgroup RTCEx_Exported_Functions RTCEx Exported Functions
    * @{
    */
  
  /** @addtogroup RTCEx_Exported_Functions_Group1
    * @{
    */
  /* RTC TimeStamp and Tamper functions *****************************************/
  HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin);
  HAL_StatusTypeDef HAL_RTCEx_SetTimeStamp_IT(RTC_HandleTypeDef *hrtc, uint32_t TimeStampEdge, uint32_t RTC_TimeStampPin);
  HAL_StatusTypeDef HAL_RTCEx_DeactivateTimeStamp(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_GetTimeStamp(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTimeStamp, RTC_DateTypeDef *sTimeStampDate, uint32_t Format);
  
  HAL_StatusTypeDef HAL_RTCEx_SetTamper(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper);
  HAL_StatusTypeDef HAL_RTCEx_SetTamper_IT(RTC_HandleTypeDef *hrtc, RTC_TamperTypeDef* sTamper);
  HAL_StatusTypeDef HAL_RTCEx_DeactivateTamper(RTC_HandleTypeDef *hrtc, uint32_t Tamper);
  void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc);
  
  void HAL_RTCEx_Tamper1EventCallback(RTC_HandleTypeDef *hrtc);
  void HAL_RTCEx_Tamper2EventCallback(RTC_HandleTypeDef *hrtc);
  void HAL_RTCEx_TimeStampEventCallback(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_PollForTimeStampEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
  HAL_StatusTypeDef HAL_RTCEx_PollForTamper1Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
  HAL_StatusTypeDef HAL_RTCEx_PollForTamper2Event(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
  /**
    * @}
    */
  
  /** @addtogroup RTCEx_Exported_Functions_Group2
    * @{
    */
  /* RTC Wake-up functions ******************************************************/
  HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock);
  HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock);
  uint32_t HAL_RTCEx_DeactivateWakeUpTimer(RTC_HandleTypeDef *hrtc);
  uint32_t HAL_RTCEx_GetWakeUpTimer(RTC_HandleTypeDef *hrtc);
  void HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc);
  void HAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_PollForWakeUpTimerEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
  /**
    * @}
    */
  
  /** @addtogroup RTCEx_Exported_Functions_Group3
    * @{
    */
  /* Extension Control functions ************************************************/
  void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data);
  uint32_t HAL_RTCEx_BKUPRead(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister);
  
  HAL_StatusTypeDef HAL_RTCEx_SetCoarseCalib(RTC_HandleTypeDef *hrtc, uint32_t CalibSign, uint32_t Value);
  HAL_StatusTypeDef HAL_RTCEx_DeactivateCoarseCalib(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib(RTC_HandleTypeDef *hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmouthCalibMinusPulsesValue);
  HAL_StatusTypeDef HAL_RTCEx_SetSynchroShift(RTC_HandleTypeDef *hrtc, uint32_t ShiftAdd1S, uint32_t ShiftSubFS);
  HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut(RTC_HandleTypeDef *hrtc, uint32_t CalibOutput);
  HAL_StatusTypeDef HAL_RTCEx_DeactivateCalibrationOutPut(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_SetRefClock(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_EnableBypassShadow(RTC_HandleTypeDef *hrtc);
  HAL_StatusTypeDef HAL_RTCEx_DisableBypassShadow(RTC_HandleTypeDef *hrtc);
  /**
    * @}
    */
  
  /** @addtogroup RTCEx_Exported_Functions_Group4
    * @{
    */
  /* Extension RTC features functions *******************************************/
  void HAL_RTCEx_AlarmBEventCallback(RTC_HandleTypeDef *hrtc); 
  HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /* Private types -------------------------------------------------------------*/ 
  /* Private variables ---------------------------------------------------------*/
  /* Private constants ---------------------------------------------------------*/
  /** @defgroup RTCEx_Private_Constants RTCEx Private Constants
    * @{
    */
  #define RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT  ((uint32_t)EXTI_IMR_MR21)  /*!< External interrupt line 21 Connected to the RTC Tamper and Time Stamp events */                                               
  #define RTC_EXTI_LINE_WAKEUPTIMER_EVENT       ((uint32_t)EXTI_IMR_MR22)  /*!< External interrupt line 22 Connected to the RTC Wake-up event */  
  /**
    * @}
    */
  
  /* Private macros ------------------------------------------------------------*/
  /** @defgroup RTCEx_Private_Macros RTCEx Private Macros
    * @{
    */
  
  /** @defgroup RTCEx_IS_RTC_Definitions Private macros to check input parameters
    * @{
    */ 
  #define IS_RTC_BKP(BKP)                   (((BKP) == RTC_BKP_DR0)  || \
                                             ((BKP) == RTC_BKP_DR1)  || \
                                             ((BKP) == RTC_BKP_DR2)  || \
                                             ((BKP) == RTC_BKP_DR3)  || \
                                             ((BKP) == RTC_BKP_DR4)  || \
                                             ((BKP) == RTC_BKP_DR5)  || \
                                             ((BKP) == RTC_BKP_DR6)  || \
                                             ((BKP) == RTC_BKP_DR7)  || \
                                             ((BKP) == RTC_BKP_DR8)  || \
                                             ((BKP) == RTC_BKP_DR9)  || \
                                             ((BKP) == RTC_BKP_DR10) || \
                                             ((BKP) == RTC_BKP_DR11) || \
                                             ((BKP) == RTC_BKP_DR12) || \
                                             ((BKP) == RTC_BKP_DR13) || \
                                             ((BKP) == RTC_BKP_DR14) || \
                                             ((BKP) == RTC_BKP_DR15) || \
                                             ((BKP) == RTC_BKP_DR16) || \
                                             ((BKP) == RTC_BKP_DR17) || \
                                             ((BKP) == RTC_BKP_DR18) || \
                                             ((BKP) == RTC_BKP_DR19))
  #define IS_TIMESTAMP_EDGE(EDGE) (((EDGE) == RTC_TIMESTAMPEDGE_RISING) || \
                                   ((EDGE) == RTC_TIMESTAMPEDGE_FALLING))
  #define IS_RTC_TAMPER(TAMPER) ((((TAMPER) & ((uint32_t)!(RTC_TAFCR_TAMP1E | RTC_TAFCR_TAMP2E))) == 0x00) && ((TAMPER) != (uint32_t)RESET))
  
  #define IS_RTC_TAMPER_PIN(PIN) (((PIN) == RTC_TAMPERPIN_DEFAULT) || \
                                  ((PIN) == RTC_TAMPERPIN_POS1))
                                  
  #define IS_RTC_TIMESTAMP_PIN(PIN) (((PIN) == RTC_TIMESTAMPPIN_DEFAULT) || \
                                     ((PIN) == RTC_TIMESTAMPPIN_POS1))
   
  #define IS_RTC_TAMPER_TRIGGER(TRIGGER) (((TRIGGER) == RTC_TAMPERTRIGGER_RISINGEDGE) || \
                                          ((TRIGGER) == RTC_TAMPERTRIGGER_FALLINGEDGE) || \
                                          ((TRIGGER) == RTC_TAMPERTRIGGER_LOWLEVEL) || \
                                          ((TRIGGER) == RTC_TAMPERTRIGGER_HIGHLEVEL)) 
  #define IS_RTC_TAMPER_FILTER(FILTER)  (((FILTER) == RTC_TAMPERFILTER_DISABLE) || \
                                         ((FILTER) == RTC_TAMPERFILTER_2SAMPLE) || \
                                         ((FILTER) == RTC_TAMPERFILTER_4SAMPLE) || \
                                         ((FILTER) == RTC_TAMPERFILTER_8SAMPLE))
  #define IS_RTC_TAMPER_SAMPLING_FREQ(FREQ) (((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV32768)|| \
                                             ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV16384)|| \
                                             ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV8192) || \
                                             ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV4096) || \
                                             ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV2048) || \
                                             ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV1024) || \
                                             ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV512)  || \
                                             ((FREQ) == RTC_TAMPERSAMPLINGFREQ_RTCCLK_DIV256))
  #define IS_RTC_TAMPER_PRECHARGE_DURATION(DURATION) (((DURATION) == RTC_TAMPERPRECHARGEDURATION_1RTCCLK) || \
                                                      ((DURATION) == RTC_TAMPERPRECHARGEDURATION_2RTCCLK) || \
                                                      ((DURATION) == RTC_TAMPERPRECHARGEDURATION_4RTCCLK) || \
                                                      ((DURATION) == RTC_TAMPERPRECHARGEDURATION_8RTCCLK))
  #define IS_RTC_TAMPER_TIMESTAMPONTAMPER_DETECTION(DETECTION) (((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_ENABLE) || \
                                                                ((DETECTION) == RTC_TIMESTAMPONTAMPERDETECTION_DISABLE))
  #define IS_RTC_TAMPER_PULLUP_STATE(STATE) (((STATE) == RTC_TAMPER_PULLUP_ENABLE) || \
                                             ((STATE) == RTC_TAMPER_PULLUP_DISABLE))
  #define IS_RTC_WAKEUP_CLOCK(CLOCK) (((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV16)   || \
                                      ((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV8)    || \
                                      ((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV4)    || \
                                      ((CLOCK) == RTC_WAKEUPCLOCK_RTCCLK_DIV2)    || \
                                      ((CLOCK) == RTC_WAKEUPCLOCK_CK_SPRE_16BITS) || \
                                      ((CLOCK) == RTC_WAKEUPCLOCK_CK_SPRE_17BITS))
  
  #define IS_RTC_WAKEUP_COUNTER(COUNTER)  ((COUNTER) <= 0xFFFF)
  #define IS_RTC_CALIB_SIGN(SIGN) (((SIGN) == RTC_CALIBSIGN_POSITIVE) || \
                                   ((SIGN) == RTC_CALIBSIGN_NEGATIVE))
  
  #define IS_RTC_CALIB_VALUE(VALUE) ((VALUE) < 0x20)
  
  #define IS_RTC_SMOOTH_CALIB_PERIOD(PERIOD) (((PERIOD) == RTC_SMOOTHCALIB_PERIOD_32SEC) || \
                                              ((PERIOD) == RTC_SMOOTHCALIB_PERIOD_16SEC) || \
                                              ((PERIOD) == RTC_SMOOTHCALIB_PERIOD_8SEC)) 
  #define IS_RTC_SMOOTH_CALIB_PLUS(PLUS) (((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_SET) || \
                                          ((PLUS) == RTC_SMOOTHCALIB_PLUSPULSES_RESET))
  
  
  #define  IS_RTC_SMOOTH_CALIB_MINUS(VALUE) ((VALUE) <= 0x000001FF)
  #define IS_RTC_SHIFT_ADD1S(SEL) (((SEL) == RTC_SHIFTADD1S_RESET) || \
                                   ((SEL) == RTC_SHIFTADD1S_SET)) 
  #define IS_RTC_SHIFT_SUBFS(FS) ((FS) <= 0x00007FFF)
  #define IS_RTC_CALIB_OUTPUT(OUTPUT)  (((OUTPUT) == RTC_CALIBOUTPUT_512HZ) || \
                                        ((OUTPUT) == RTC_CALIBOUTPUT_1HZ))
  /**
    * @}
    */
  
  /**
    * @}
    */
  
  /**
    * @}
    */ 
  
  /**
    * @}
    */ 
    
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __STM32F4xx_HAL_RTC_EX_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/