/**+
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  ******************************************************************************+
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  * @file    stm32f4xx_hal_rtc.h+
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  * @author  MCD Application Team+
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  * @brief   Header file of RTC HAL module.+
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  ******************************************************************************+
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  * @attention+
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  *+
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  * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>+
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  *+
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  * Redistribution and use in source and binary forms, with or without modification,+
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  * are permitted provided that the following conditions are met:+
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  *   1. Redistributions of source code must retain the above copyright notice,+
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  *      this list of conditions and the following disclaimer.+
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  *   2. Redistributions in binary form must reproduce the above copyright notice,+
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  *      this list of conditions and the following disclaimer in the documentation+
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  *      and/or other materials provided with the distribution.+
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  *   3. Neither the name of STMicroelectronics nor the names of its contributors+
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  *      may be used to endorse or promote products derived from this software+
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  *      without specific prior written permission.+
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  *+
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  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"+
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  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE+
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  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE+
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  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE+
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  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL+
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  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR+
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  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER+
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  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,+
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  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+
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  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.+
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  *+
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  ******************************************************************************+
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  */ +
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+
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/* Define to prevent recursive inclusion -------------------------------------*/+
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#ifndef __STM32F4xx_HAL_RTC_H+
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#define __STM32F4xx_HAL_RTC_H+
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+
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#ifdef __cplusplus+
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 extern "C" {+
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#endif+
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+
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/* Includes ------------------------------------------------------------------*/+
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#include "stm32f4xx_hal_def.h"+
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+
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/** @addtogroup STM32F4xx_HAL_Driver+
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  * @{+
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  */+
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+
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/** @addtogroup RTC+
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  * @{+
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  */ +
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+
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/* Exported types ------------------------------------------------------------*/+
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/** @defgroup RTC_Exported_Types RTC Exported Types+
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  * @{+
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  */+
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+
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/** +
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  * @brief  HAL State structures definition  +
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  */+
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typedef enum+
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{+
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  HAL_RTC_STATE_RESET             = 0x00U,  /*!< RTC not yet initialized or disabled */+
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  HAL_RTC_STATE_READY             = 0x01U,  /*!< RTC initialized and ready for use   */+
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  HAL_RTC_STATE_BUSY              = 0x02U,  /*!< RTC process is ongoing              */+
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  HAL_RTC_STATE_TIMEOUT           = 0x03U,  /*!< RTC timeout state                   */+
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  HAL_RTC_STATE_ERROR             = 0x04U   /*!< RTC error state                     */+
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}HAL_RTCStateTypeDef;+
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+
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/** +
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  * @brief  RTC Configuration Structure definition  +
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  */+
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typedef struct+
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{+
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  uint32_t HourFormat;      /*!< Specifies the RTC Hour Format.+
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                                 This parameter can be a value of @ref RTC_Hour_Formats */+
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+
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  uint32_t AsynchPrediv;    /*!< Specifies the RTC Asynchronous Predivider value.+
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                                 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */+
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+
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  uint32_t SynchPrediv;     /*!< Specifies the RTC Synchronous Predivider value.+
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                                 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFFU */+
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+
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  uint32_t OutPut;          /*!< Specifies which signal will be routed to the RTC output.   +
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                                 This parameter can be a value of @ref RTC_Output_selection_Definitions */+
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+
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  uint32_t OutPutPolarity;  /*!< Specifies the polarity of the output signal.  +
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                                 This parameter can be a value of @ref RTC_Output_Polarity_Definitions */+
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+
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  uint32_t OutPutType;      /*!< Specifies the RTC Output Pin mode.   +
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                                 This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */+
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}RTC_InitTypeDef;+
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+
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/** +
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  * @brief  RTC Time structure definition  +
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  */+
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typedef struct+
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{+
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  uint8_t Hours;            /*!< Specifies the RTC Time Hour.+
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                                 This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected.+
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                                 This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected  */+
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+
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  uint8_t Minutes;          /*!< Specifies the RTC Time Minutes.+
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                                 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */+
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+
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  uint8_t Seconds;          /*!< Specifies the RTC Time Seconds.+
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                                 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */+
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+
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  uint8_t TimeFormat;       /*!< Specifies the RTC AM/PM Time.+
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                                 This parameter can be a value of @ref RTC_AM_PM_Definitions */+
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+
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  uint32_t SubSeconds;     /*!< Specifies the RTC_SSR RTC Sub Second register content.+
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                                 This parameter corresponds to a time unit range between [0-1] Second+
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                                 with [1 Sec / SecondFraction +1] granularity */+
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+
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  uint32_t SecondFraction;  /*!< Specifies the range or granularity of Sub Second register content+
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                                 corresponding to Synchronous pre-scaler factor value (PREDIV_S)+
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                                 This parameter corresponds to a time unit range between [0-1] Second+
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                                 with [1 Sec / SecondFraction +1] granularity.+
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                                 This field will be used only by HAL_RTC_GetTime function */+
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+
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  uint32_t DayLightSaving;  /*!< Specifies DayLight Save Operation.+
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                                 This parameter can be a value of @ref RTC_DayLightSaving_Definitions */+
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+
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  uint32_t StoreOperation;  /*!< Specifies RTC_StoreOperation value to be written in the BCK bit +
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                                 in CR register to store the operation.+
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                                 This parameter can be a value of @ref RTC_StoreOperation_Definitions */+
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}RTC_TimeTypeDef; +
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+
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/** +
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  * @brief  RTC Date structure definition  +
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  */+
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typedef struct+
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{+
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  uint8_t WeekDay;  /*!< Specifies the RTC Date WeekDay.+
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                         This parameter can be a value of @ref RTC_WeekDay_Definitions */+
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+
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  uint8_t Month;    /*!< Specifies the RTC Date Month (in BCD format).+
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                         This parameter can be a value of @ref RTC_Month_Date_Definitions */+
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+
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  uint8_t Date;     /*!< Specifies the RTC Date.+
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                         This parameter must be a number between Min_Data = 1 and Max_Data = 31 */+
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+
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  uint8_t Year;     /*!< Specifies the RTC Date Year.+
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                         This parameter must be a number between Min_Data = 0 and Max_Data = 99 */+
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+
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}RTC_DateTypeDef;+
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+
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/** +
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  * @brief  RTC Alarm structure definition  +
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  */+
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typedef struct+
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{+
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  RTC_TimeTypeDef AlarmTime;     /*!< Specifies the RTC Alarm Time members */+
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+
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  uint32_t AlarmMask;            /*!< Specifies the RTC Alarm Masks.+
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                                      This parameter can be a value of @ref RTC_AlarmMask_Definitions */+
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+
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  uint32_t AlarmSubSecondMask;   /*!< Specifies the RTC Alarm SubSeconds Masks.+
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                                      This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */+
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+
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  uint32_t AlarmDateWeekDaySel;  /*!< Specifies the RTC Alarm is on Date or WeekDay.+
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                                     This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */+
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+
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  uint8_t AlarmDateWeekDay;      /*!< Specifies the RTC Alarm Date/WeekDay.+
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                                      If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.+
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                                      If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */+
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+
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  uint32_t Alarm;                /*!< Specifies the alarm .+
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                                      This parameter can be a value of @ref RTC_Alarms_Definitions */+
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}RTC_AlarmTypeDef;+
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+
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/** +
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  * @brief  RTC Handle Structure definition  +
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  */ +
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typedef struct+
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{+
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  RTC_TypeDef                 *Instance;  /*!< Register base address    */+
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+
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  RTC_InitTypeDef             Init;       /*!< RTC required parameters  */+
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+
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  HAL_LockTypeDef             Lock;       /*!< RTC locking object       */+
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+
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  __IO HAL_RTCStateTypeDef    State;      /*!< Time communication state */+
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+
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}RTC_HandleTypeDef;+
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+
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/**+
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  * @}+
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  */+
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+
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/* Exported constants --------------------------------------------------------*/+
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/** @defgroup RTC_Exported_Constants RTC Exported Constants+
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  * @{+
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  */+
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+
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/** @defgroup RTC_Hour_Formats RTC Hour Formats+
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  * @{+
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  */ +
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#define RTC_HOURFORMAT_24              0x00000000U+
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#define RTC_HOURFORMAT_12              0x00000040U+
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/**+
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  * @}+
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  */ +
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  +
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/** @defgroup RTC_Output_selection_Definitions RTC Output Selection Definitions+
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  * @{+
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  */ +
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#define RTC_OUTPUT_DISABLE             0x00000000U+
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#define RTC_OUTPUT_ALARMA              0x00200000U+
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#define RTC_OUTPUT_ALARMB              0x00400000U+
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#define RTC_OUTPUT_WAKEUP              0x00600000U+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions+
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  * @{+
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  */ +
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#define RTC_OUTPUT_POLARITY_HIGH       0x00000000U+
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#define RTC_OUTPUT_POLARITY_LOW        0x00100000U+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT+
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  * @{+
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  */ +
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#define RTC_OUTPUT_TYPE_OPENDRAIN      0x00000000U+
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#define RTC_OUTPUT_TYPE_PUSHPULL       0x00040000U+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions+
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  * @{+
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  */ +
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#define RTC_HOURFORMAT12_AM            ((uint8_t)0x00)+
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#define RTC_HOURFORMAT12_PM            ((uint8_t)0x40)+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions+
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  * @{+
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  */ +
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#define RTC_DAYLIGHTSAVING_SUB1H       0x00020000U+
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#define RTC_DAYLIGHTSAVING_ADD1H       0x00010000U+
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#define RTC_DAYLIGHTSAVING_NONE        0x00000000U+
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/**+
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  * @}+
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  */+
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+
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/** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions+
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  * @{+
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  */ +
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#define RTC_STOREOPERATION_RESET        0x00000000U+
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#define RTC_STOREOPERATION_SET          0x00040000U+
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/**+
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  * @}+
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  */+
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+
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/** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions+
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  * @{+
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  */ +
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#define RTC_FORMAT_BIN                      0x00000000U+
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#define RTC_FORMAT_BCD                      0x00000001U+
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/**+
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  * @}+
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  */+
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+
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/** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions+
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  * @{+
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  */ +
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/* Coded in BCD format */+
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#define RTC_MONTH_JANUARY              ((uint8_t)0x01)+
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#define RTC_MONTH_FEBRUARY             ((uint8_t)0x02)+
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#define RTC_MONTH_MARCH                ((uint8_t)0x03)+
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#define RTC_MONTH_APRIL                ((uint8_t)0x04)+
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#define RTC_MONTH_MAY                  ((uint8_t)0x05)+
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#define RTC_MONTH_JUNE                 ((uint8_t)0x06)+
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#define RTC_MONTH_JULY                 ((uint8_t)0x07)+
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#define RTC_MONTH_AUGUST               ((uint8_t)0x08)+
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#define RTC_MONTH_SEPTEMBER            ((uint8_t)0x09)+
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#define RTC_MONTH_OCTOBER              ((uint8_t)0x10)+
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#define RTC_MONTH_NOVEMBER             ((uint8_t)0x11)+
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#define RTC_MONTH_DECEMBER             ((uint8_t)0x12)+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions+
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  * @{+
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  */   +
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#define RTC_WEEKDAY_MONDAY             ((uint8_t)0x01)+
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#define RTC_WEEKDAY_TUESDAY            ((uint8_t)0x02)+
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#define RTC_WEEKDAY_WEDNESDAY          ((uint8_t)0x03)+
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#define RTC_WEEKDAY_THURSDAY           ((uint8_t)0x04)+
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#define RTC_WEEKDAY_FRIDAY             ((uint8_t)0x05)+
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#define RTC_WEEKDAY_SATURDAY           ((uint8_t)0x06)+
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#define RTC_WEEKDAY_SUNDAY             ((uint8_t)0x07)+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions+
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  * @{+
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  */ +
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#define RTC_ALARMDATEWEEKDAYSEL_DATE      0x00000000U+
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#define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY   0x40000000U+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions+
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  * @{+
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  */ +
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#define RTC_ALARMMASK_NONE                0x00000000U+
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#define RTC_ALARMMASK_DATEWEEKDAY         RTC_ALRMAR_MSK4+
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#define RTC_ALARMMASK_HOURS               RTC_ALRMAR_MSK3+
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#define RTC_ALARMMASK_MINUTES             RTC_ALRMAR_MSK2+
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#define RTC_ALARMMASK_SECONDS             RTC_ALRMAR_MSK1+
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#define RTC_ALARMMASK_ALL                 0x80808080U+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions+
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  * @{+
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  */ +
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#define RTC_ALARM_A                       RTC_CR_ALRAE+
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#define RTC_ALARM_B                       RTC_CR_ALRBE+
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/**+
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  * @}+
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  */ +
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+
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/** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions+
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  * @{+
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  */ +
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#define RTC_ALARMSUBSECONDMASK_ALL         0x00000000U  /*!< All Alarm SS fields are masked. +
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                                                                        There is no comparison on sub seconds +
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                                                                        for Alarm */+
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#define RTC_ALARMSUBSECONDMASK_SS14_1      0x01000000U  /*!< SS[14:1] are don't care in Alarm +
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                                                                        comparison. Only SS[0] is compared.    */+
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#define RTC_ALARMSUBSECONDMASK_SS14_2      0x02000000U  /*!< SS[14:2] are don't care in Alarm +
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                                                                        comparison. Only SS[1:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_3      0x03000000U  /*!< SS[14:3] are don't care in Alarm +
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                                                                        comparison. Only SS[2:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_4      0x04000000U  /*!< SS[14:4] are don't care in Alarm +
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                                                                        comparison. Only SS[3:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_5      0x05000000U  /*!< SS[14:5] are don't care in Alarm +
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                                                                        comparison. Only SS[4:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_6      0x06000000U  /*!< SS[14:6] are don't care in Alarm +
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                                                                        comparison. Only SS[5:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_7      0x07000000U  /*!< SS[14:7] are don't care in Alarm +
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                                                                        comparison. Only SS[6:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_8      0x08000000U  /*!< SS[14:8] are don't care in Alarm +
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                                                                        comparison. Only SS[7:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_9      0x09000000U  /*!< SS[14:9] are don't care in Alarm +
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                                                                        comparison. Only SS[8:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_10     0x0A000000U  /*!< SS[14:10] are don't care in Alarm +
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                                                                        comparison. Only SS[9:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_11     0x0B000000U  /*!< SS[14:11] are don't care in Alarm +
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                                                                        comparison. Only SS[10:0] are compared */+
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#define RTC_ALARMSUBSECONDMASK_SS14_12     0x0C000000U  /*!< SS[14:12] are don't care in Alarm +
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                                                                        comparison.Only SS[11:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_SS14_13     0x0D000000U  /*!< SS[14:13] are don't care in Alarm +
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                                                                        comparison. Only SS[12:0] are compared */+
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#define RTC_ALARMSUBSECONDMASK_SS14        0x0E000000U  /*!< SS[14] is don't care in Alarm +
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                                                                        comparison.Only SS[13:0] are compared  */+
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#define RTC_ALARMSUBSECONDMASK_NONE        0x0F000000U  /*!< SS[14:0] are compared and must match +
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                                                                        to activate alarm. */+
−
/**+
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  * @}+
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  */   +
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+
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/** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions+
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  * @{+
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  */ +
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#define RTC_IT_TS                         0x00008000U+
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#define RTC_IT_WUT                        0x00004000U+
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#define RTC_IT_ALRB                       0x00002000U+
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#define RTC_IT_ALRA                       0x00001000U+
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#define RTC_IT_TAMP                       0x00000004U /* Used only to Enable the Tamper Interrupt */+
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#define RTC_IT_TAMP1                      0x00020000U+
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#define RTC_IT_TAMP2                      0x00040000U+
−
/**+
−
  * @}+
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  */+
−
+
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/** @defgroup RTC_Flags_Definitions RTC Flags Definitions+
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  * @{+
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  */ +
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#define RTC_FLAG_RECALPF                  0x00010000U+
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#define RTC_FLAG_TAMP2F                   0x00004000U+
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#define RTC_FLAG_TAMP1F                   0x00002000U+
−
#define RTC_FLAG_TSOVF                    0x00001000U+
−
#define RTC_FLAG_TSF                      0x00000800U+
−
#define RTC_FLAG_WUTF                     0x00000400U+
−
#define RTC_FLAG_ALRBF                    0x00000200U+
−
#define RTC_FLAG_ALRAF                    0x00000100U+
−
#define RTC_FLAG_INITF                    0x00000040U+
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#define RTC_FLAG_RSF                      0x00000020U+
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#define RTC_FLAG_INITS                    0x00000010U+
−
#define RTC_FLAG_SHPF                     0x00000008U+
−
#define RTC_FLAG_WUTWF                    0x00000004U+
−
#define RTC_FLAG_ALRBWF                   0x00000002U+
−
#define RTC_FLAG_ALRAWF                   0x00000001U+
−
/**+
−
  * @}+
−
  */+
−
+
−
/**+
−
  * @}+
−
  */ +
−
  +
−
/* Exported macro ------------------------------------------------------------*/+
−
/** @defgroup RTC_Exported_Macros RTC Exported Macros+
−
  * @{+
−
  */+
−
+
−
/** @brief Reset RTC handle state+
−
  * @param  __HANDLE__ specifies the RTC handle.+
−
  * @retval None+
−
  */+
−
#define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)+
−
+
−
/**+
−
  * @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  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 RTC_IT_ALRA: Alarm A interrupt+
−
  *             @arg 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 RTC_IT_ALRA: Alarm A interrupt+
−
  *            @arg 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 to check.+
−
  *         This parameter can be:+
−
  *            @arg RTC_IT_ALRA: Alarm A interrupt+
−
  *            @arg RTC_IT_ALRB: Alarm B interrupt  +
−
  * @retval None+
−
  */+
−
#define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__)           (((((__HANDLE__)->Instance->ISR)& ((__INTERRUPT__)>> 4U)) != RESET)? SET : RESET)+
−
+
−
/**+
−
  * @brief  Get the selected RTC Alarm's flag status.+
−
  * @param  __HANDLE__ specifies the RTC handle.+
−
  * @param  __FLAG__ specifies the RTC Alarm Flag to check.+
−
  *         This parameter can be:+
−
  *            @arg RTC_FLAG_ALRAF+
−
  *            @arg RTC_FLAG_ALRBF+
−
  *            @arg RTC_FLAG_ALRAWF     +
−
  *            @arg RTC_FLAG_ALRBWF    +
−
  * @retval None+
−
  */+
−
#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__)                (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)+
−
+
−
/**+
−
  * @brief  Clear the RTC Alarm'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_ALRAF+
−
  *             @arg RTC_FLAG_ALRBF +
−
  * @retval None+
−
  */+
−
#define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__)                  ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))+
−
  +
−
  +
−
/**+
−
  * @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 RTC_IT_ALRA: Alarm A interrupt+
−
  *            @arg RTC_IT_ALRB: Alarm B interrupt+
−
  * @retval None+
−
  */+
−
#define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__)     (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET)+
−
+
−
/**+
−
  * @brief  Enable interrupt on the RTC Alarm associated Exti line.+
−
  * @retval None+
−
  */+
−
#define __HAL_RTC_ALARM_EXTI_ENABLE_IT()            (EXTI->IMR |= 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->IMR &= ~(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->EMR |= 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->EMR &= ~(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->FTSR |= 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->FTSR &= ~(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->RTSR |= 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->RTSR &= ~(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->PR & RTC_EXTI_LINE_ALARM_EVENT)+
−
+
−
/**+
−
  * @brief Clear the RTC Alarm associated Exti line flag.+
−
  * @retval None.+
−
  */+
−
#define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG()            (EXTI->PR = 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->SWIER |= RTC_EXTI_LINE_ALARM_EVENT)+
−
/**+
−
  * @}+
−
  */+
−
+
−
/* Include RTC HAL Extension module */+
−
#include "stm32f4xx_hal_rtc_ex.h"+
−
+
−
/* Exported functions --------------------------------------------------------*/+
−
/** @addtogroup RTC_Exported_Functions+
−
  * @{+
−
  */+
−
+
−
/** @addtogroup RTC_Exported_Functions_Group1+
−
  * @{+
−
  */+
−
/* 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);+
−
/**+
−
  * @}+
−
  */+
−
+
−
/** @addtogroup RTC_Exported_Functions_Group2+
−
  * @{+
−
  */+
−
/* 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);+
−
/**+
−
  * @}+
−
  */+
−
+
−
/** @addtogroup RTC_Exported_Functions_Group3+
−
  * @{+
−
  */+
−
/* 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);+
−
HAL_StatusTypeDef   HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);+
−
void         HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);+
−
/**+
−
  * @}+
−
  */+
−
+
−
/** @addtogroup RTC_Exported_Functions_Group4+
−
  * @{+
−
  */+
−
/* Peripheral Control functions ***********************************************/+
−
HAL_StatusTypeDef   HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc);+
−
/**+
−
  * @}+
−
  */+
−
+
−
/** @addtogroup RTC_Exported_Functions_Group5+
−
  * @{+
−
  */+
−
/* 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    0x007F7F7FU+
−
#define RTC_DR_RESERVED_MASK    0x00FFFF3FU+
−
#define RTC_INIT_MASK           0xFFFFFFFFU+
−
#define RTC_RSF_MASK            0xFFFFFF5FU+
−
#define RTC_FLAGS_MASK          ((uint32_t)(RTC_FLAG_TSOVF | RTC_FLAG_TSF | RTC_FLAG_WUTF | \+
−
                                            RTC_FLAG_ALRBF | RTC_FLAG_ALRAF | RTC_FLAG_INITF | \+
−
                                            RTC_FLAG_RSF | RTC_FLAG_INITS | RTC_FLAG_WUTWF | \+
−
                                            RTC_FLAG_ALRBWF | RTC_FLAG_ALRAWF | RTC_FLAG_TAMP1F | \+
−
                                            RTC_FLAG_RECALPF | RTC_FLAG_SHPF))+
−
+
−
#define RTC_TIMEOUT_VALUE       1000+
−
+
−
#define RTC_EXTI_LINE_ALARM_EVENT             ((uint32_t)EXTI_IMR_MR17)  /*!< External interrupt line 17 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+
−
  * @{+
−
  */+
−
#define IS_RTC_HOUR_FORMAT(FORMAT)     (((FORMAT) == RTC_HOURFORMAT_12) || \+
−
                                        ((FORMAT) == RTC_HOURFORMAT_24))+
−
#define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \+
−
                               ((OUTPUT) == RTC_OUTPUT_ALARMA)  || \+
−
                               ((OUTPUT) == RTC_OUTPUT_ALARMB)  || \+
−
                               ((OUTPUT) == RTC_OUTPUT_WAKEUP))+
−
#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))+
−
#define IS_RTC_HOUR12(HOUR)            (((HOUR) > 0U) && ((HOUR) <= 12U))+
−
#define IS_RTC_HOUR24(HOUR)            ((HOUR) <= 23U)+
−
#define IS_RTC_ASYNCH_PREDIV(PREDIV)   ((PREDIV) <= 0x7FU)+
−
#define IS_RTC_SYNCH_PREDIV(PREDIV)    ((PREDIV) <= 0x7FFFU)+
−
#define IS_RTC_MINUTES(MINUTES)        ((MINUTES) <= 59U)+
−
#define IS_RTC_SECONDS(SECONDS)        ((SECONDS) <= 59U)+
−
+
−
#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) & 0x7F7F7F7FU) == (uint32_t)RESET)+
−
#define IS_RTC_ALARM(ALARM)      (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B))+
−
#define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= 0x00007FFFU)+
−
+
−
#define IS_RTC_ALARM_SUB_SECOND_MASK(MASK)   (((MASK) == RTC_ALARMSUBSECONDMASK_ALL) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_SS14) || \+
−
                                              ((MASK) == RTC_ALARMSUBSECONDMASK_NONE))+
−
/**+
−
  * @}+
−
  */+
−
+
−
/**+
−
  * @}+
−
  */+
−
+
−
/* Private functions ---------------------------------------------------------*/+
−
/** @defgroup RTC_Private_Functions RTC Private Functions+
−
  * @{+
−
  */+
−
HAL_StatusTypeDef  RTC_EnterInitMode(RTC_HandleTypeDef* hrtc);+
−
uint8_t            RTC_ByteToBcd2(uint8_t Value);+
−
uint8_t            RTC_Bcd2ToByte(uint8_t Value);+
−
/**+
−
  * @}+
−
  */+
−
+
−
/**+
−
  * @}+
−
  */ +
−
+
−
/**+
−
  * @}+
−
  */ +
−
  +
−
#ifdef __cplusplus+
−
}+
−
#endif+
−
+
−
#endif /* __STM32F4xx_HAL_RTC_H */+
−
+
−
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/+
−