/** ****************************************************************************** * @file stm32f0xx_rtc.h * @author MCD Application Team * @version V1.5.1 * @date 13-October-2021 * @brief This file contains all the functions prototypes for the RTC firmware * library. ****************************************************************************** * @attention * * Copyright (c) 2014 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F0XX_RTC_H #define __STM32F0XX_RTC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx.h" /** @addtogroup STM32F0xx_StdPeriph_Driver * @{ */ /** @addtogroup RTC * @{ */ /* Exported types ------------------------------------------------------------*/ /** * @brief RTC Init structures definition */ typedef struct { uint32_t RTC_HourFormat; /*!< Specifies the RTC Hour Format. This parameter can be a value of @ref RTC_Hour_Formats */ uint32_t RTC_AsynchPrediv; /*!< Specifies the RTC Asynchronous Predivider value. This parameter must be set to a value lower than 0x7F */ uint32_t RTC_SynchPrediv; /*!< Specifies the RTC Synchronous Predivider value. This parameter must be set to a value lower than 0x1FFF */ }RTC_InitTypeDef; /** * @brief RTC Time structure definition */ typedef struct { uint8_t RTC_Hours; /*!< Specifies the RTC Time Hour. This parameter must be set to a value in the 0-12 range if the RTC_HourFormat_12 is selected or 0-23 range if the RTC_HourFormat_24 is selected. */ uint8_t RTC_Minutes; /*!< Specifies the RTC Time Minutes. This parameter must be set to a value in the 0-59 range. */ uint8_t RTC_Seconds; /*!< Specifies the RTC Time Seconds. This parameter must be set to a value in the 0-59 range. */ uint8_t RTC_H12; /*!< Specifies the RTC AM/PM Time. This parameter can be a value of @ref RTC_AM_PM_Definitions */ }RTC_TimeTypeDef; /** * @brief RTC Date structure definition */ typedef struct { uint8_t RTC_WeekDay; /*!< Specifies the RTC Date WeekDay. This parameter can be a value of @ref RTC_WeekDay_Definitions */ uint8_t RTC_Month; /*!< Specifies the RTC Date Month. This parameter can be a value of @ref RTC_Month_Date_Definitions */ uint8_t RTC_Date; /*!< Specifies the RTC Date. This parameter must be set to a value in the 1-31 range. */ uint8_t RTC_Year; /*!< Specifies the RTC Date Year. This parameter must be set to a value in the 0-99 range. */ }RTC_DateTypeDef; /** * @brief RTC Alarm structure definition */ typedef struct { RTC_TimeTypeDef RTC_AlarmTime; /*!< Specifies the RTC Alarm Time members. */ uint32_t RTC_AlarmMask; /*!< Specifies the RTC Alarm Masks. This parameter can be a value of @ref RTC_AlarmMask_Definitions */ uint32_t RTC_AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on Date or WeekDay. This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */ uint8_t RTC_AlarmDateWeekDay; /*!< Specifies the RTC Alarm Date/WeekDay. This parameter must be set to a value in the 1-31 range if the Alarm Date is selected. This parameter can be a value of @ref RTC_WeekDay_Definitions if the Alarm WeekDay is selected. */ }RTC_AlarmTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup RTC_Exported_Constants * @{ */ /** @defgroup RTC_Hour_Formats * @{ */ #define RTC_HourFormat_24 ((uint32_t)0x00000000) #define RTC_HourFormat_12 ((uint32_t)0x00000040) #define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HourFormat_12) || \ ((FORMAT) == RTC_HourFormat_24)) /** * @} */ /** @defgroup RTC_Asynchronous_Predivider * @{ */ #define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= 0x7F) /** * @} */ /** @defgroup RTC_Synchronous_Predivider * @{ */ #define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= 0x7FFF) /** * @} */ /** @defgroup RTC_Time_Definitions * @{ */ #define IS_RTC_HOUR12(HOUR) (((HOUR) > 0) && ((HOUR) <= 12)) #define IS_RTC_HOUR24(HOUR) ((HOUR) <= 23) #define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= 59) #define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= 59) /** * @} */ /** @defgroup RTC_AM_PM_Definitions * @{ */ #define RTC_H12_AM ((uint8_t)0x00) #define RTC_H12_PM ((uint8_t)0x40) #define IS_RTC_H12(PM) (((PM) == RTC_H12_AM) || ((PM) == RTC_H12_PM)) /** * @} */ /** @defgroup RTC_Year_Date_Definitions * @{ */ #define IS_RTC_YEAR(YEAR) ((YEAR) <= 99) /** * @} */ /** @defgroup RTC_Month_Date_Definitions * @{ */ #define RTC_Month_January ((uint8_t)0x01) #define RTC_Month_February ((uint8_t)0x02) #define RTC_Month_March ((uint8_t)0x03) #define RTC_Month_April ((uint8_t)0x04) #define RTC_Month_May ((uint8_t)0x05) #define RTC_Month_June ((uint8_t)0x06) #define RTC_Month_July ((uint8_t)0x07) #define RTC_Month_August ((uint8_t)0x08) #define RTC_Month_September ((uint8_t)0x09) #define RTC_Month_October ((uint8_t)0x10) #define RTC_Month_November ((uint8_t)0x11) #define RTC_Month_December ((uint8_t)0x12) #define IS_RTC_MONTH(MONTH) (((MONTH) >= 1) && ((MONTH) <= 12)) #define IS_RTC_DATE(DATE) (((DATE) >= 1) && ((DATE) <= 31)) /** * @} */ /** @defgroup RTC_WeekDay_Definitions * @{ */ #define RTC_Weekday_Monday ((uint8_t)0x01) #define RTC_Weekday_Tuesday ((uint8_t)0x02) #define RTC_Weekday_Wednesday ((uint8_t)0x03) #define RTC_Weekday_Thursday ((uint8_t)0x04) #define RTC_Weekday_Friday ((uint8_t)0x05) #define RTC_Weekday_Saturday ((uint8_t)0x6) #define RTC_Weekday_Sunday ((uint8_t)0x07) #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)) /** * @} */ /** @defgroup RTC_Alarm_Definitions * @{ */ #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) > 0) && ((DATE) <= 31)) #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)) /** * @} */ /** @defgroup RTC_AlarmDateWeekDay_Definitions * @{ */ #define RTC_AlarmDateWeekDaySel_Date ((uint32_t)0x00000000) #define RTC_AlarmDateWeekDaySel_WeekDay ((uint32_t)0x40000000) #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_AlarmDateWeekDaySel_Date) || \ ((SEL) == RTC_AlarmDateWeekDaySel_WeekDay)) /** * @} */ /** @defgroup RTC_AlarmMask_Definitions * @{ */ #define RTC_AlarmMask_None ((uint32_t)0x00000000) #define RTC_AlarmMask_DateWeekDay ((uint32_t)0x80000000) #define RTC_AlarmMask_Hours ((uint32_t)0x00800000) #define RTC_AlarmMask_Minutes ((uint32_t)0x00008000) #define RTC_AlarmMask_Seconds ((uint32_t)0x00000080) #define RTC_AlarmMask_All ((uint32_t)0x80808080) #define IS_RTC_ALARM_MASK(MASK) (((MASK) & 0x7F7F7F7F) == (uint32_t)RESET) /** * @} */ /** @defgroup RTC_Alarms_Definitions * @{ */ #define RTC_Alarm_A ((uint32_t)0x00000100) #define IS_RTC_ALARM(ALARM) ((ALARM) == RTC_Alarm_A) #define IS_RTC_CMD_ALARM(ALARM) (((ALARM) & (RTC_Alarm_A)) != (uint32_t)RESET) /** * @} */ /** @defgroup RTC_Alarm_Sub_Seconds_Masks Definitions. * @{ */ #define RTC_AlarmSubSecondMask_All ((uint8_t)0x00) /*!< All Alarm SS fields are masked. There is no comparison on sub seconds for Alarm */ #define RTC_AlarmSubSecondMask_SS14_1 ((uint8_t)0x01) /*!< SS[14:1] are don't care in Alarm comparison. Only SS[0] is compared. */ #define RTC_AlarmSubSecondMask_SS14_2 ((uint8_t)0x02) /*!< SS[14:2] are don't care in Alarm comparison. Only SS[1:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_3 ((uint8_t)0x03) /*!< SS[14:3] are don't care in Alarm comparison. Only SS[2:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_4 ((uint8_t)0x04) /*!< SS[14:4] are don't care in Alarm comparison. Only SS[3:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_5 ((uint8_t)0x05) /*!< SS[14:5] are don't care in Alarm comparison. Only SS[4:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_6 ((uint8_t)0x06) /*!< SS[14:6] are don't care in Alarm comparison. Only SS[5:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_7 ((uint8_t)0x07) /*!< SS[14:7] are don't care in Alarm comparison. Only SS[6:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_8 ((uint8_t)0x08) /*!< SS[14:8] are don't care in Alarm comparison. Only SS[7:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_9 ((uint8_t)0x09) /*!< SS[14:9] are don't care in Alarm comparison. Only SS[8:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_10 ((uint8_t)0x0A) /*!< SS[14:10] are don't care in Alarm comparison. Only SS[9:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_11 ((uint8_t)0x0B) /*!< SS[14:11] are don't care in Alarm comparison. Only SS[10:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_12 ((uint8_t)0x0C) /*!< SS[14:12] are don't care in Alarm comparison.Only SS[11:0] are compared */ #define RTC_AlarmSubSecondMask_SS14_13 ((uint8_t)0x0D) /*!< SS[14:13] are don't care in Alarm comparison. Only SS[12:0] are compared */ #define RTC_AlarmSubSecondMask_SS14 ((uint8_t)0x0E) /*!< SS[14] is don't care in Alarm comparison.Only SS[13:0] are compared */ #define RTC_AlarmSubSecondMask_None ((uint8_t)0x0F) /*!< SS[14:0] are compared and must match to activate alarm. */ #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)) /** * @} */ /** @defgroup RTC_Alarm_Sub_Seconds_Value * @{ */ #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= 0x00007FFF) /** * @} */ /** @defgroup RTC_Wakeup_Timer_Definitions * @brief These parameters are only available for STM32F072 devices * @{ */ #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) #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) /** * @} */ /** @defgroup RTC_Time_Stamp_Edges_definitions * @{ */ #define RTC_TimeStampEdge_Rising ((uint32_t)0x00000000) #define RTC_TimeStampEdge_Falling ((uint32_t)0x00000008) #define IS_RTC_TIMESTAMP_EDGE(EDGE) (((EDGE) == RTC_TimeStampEdge_Rising) || \ ((EDGE) == RTC_TimeStampEdge_Falling)) /** * @} */ /** @defgroup RTC_Output_selection_Definitions * @{ */ #define RTC_Output_Disable ((uint32_t)0x00000000) #define RTC_Output_AlarmA ((uint32_t)0x00200000) #define RTC_Output_WakeUp ((uint32_t)0x00600000) /*!< available only for STM32F072 devices */ #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_Output_Disable) || \ ((OUTPUT) == RTC_Output_AlarmA) || \ ((OUTPUT) == RTC_Output_WakeUp)) /** * @} */ /** @defgroup RTC_Output_Polarity_Definitions * @{ */ #define RTC_OutputPolarity_High ((uint32_t)0x00000000) #define RTC_OutputPolarity_Low ((uint32_t)0x00100000) #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OutputPolarity_High) || \ ((POL) == RTC_OutputPolarity_Low)) /** * @} */ /** @defgroup RTC_Calib_Output_selection_Definitions * @{ */ #define RTC_CalibOutput_512Hz ((uint32_t)0x00000000) #define RTC_CalibOutput_1Hz ((uint32_t)0x00080000) #define IS_RTC_CALIB_OUTPUT(OUTPUT) (((OUTPUT) == RTC_CalibOutput_512Hz) || \ ((OUTPUT) == RTC_CalibOutput_1Hz)) /** * @} */ /** @defgroup RTC_Smooth_calib_period_Definitions * @{ */ #define RTC_SmoothCalibPeriod_32sec ((uint32_t)0x00000000) /*!< if RTCCLK = 32768 Hz, Smooth calibation period is 32s, else 2exp20 RTCCLK seconds */ #define RTC_SmoothCalibPeriod_16sec ((uint32_t)0x00002000) /*!< if RTCCLK = 32768 Hz, Smooth calibation period is 16s, else 2exp19 RTCCLK seconds */ #define RTC_SmoothCalibPeriod_8sec ((uint32_t)0x00004000) /*!< if RTCCLK = 32768 Hz, Smooth calibation period is 8s, else 2exp18 RTCCLK seconds */ #define IS_RTC_SMOOTH_CALIB_PERIOD(PERIOD) (((PERIOD) == RTC_SmoothCalibPeriod_32sec) || \ ((PERIOD) == RTC_SmoothCalibPeriod_16sec) || \ ((PERIOD) == RTC_SmoothCalibPeriod_8sec)) /** * @} */ /** @defgroup RTC_Smooth_calib_Plus_pulses_Definitions * @{ */ #define RTC_SmoothCalibPlusPulses_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_SmoothCalibPlusPulses_Reset ((uint32_t)0x00000000) /*!< The number of RTCCLK pulses subbstited during a 32-second window = CALM[8:0]. */ #define IS_RTC_SMOOTH_CALIB_PLUS(PLUS) (((PLUS) == RTC_SmoothCalibPlusPulses_Set) || \ ((PLUS) == RTC_SmoothCalibPlusPulses_Reset)) /** * @} */ /** @defgroup RTC_Smooth_calib_Minus_pulses_Definitions * @{ */ #define IS_RTC_SMOOTH_CALIB_MINUS(VALUE) ((VALUE) <= 0x000001FF) /** * @} */ /** @defgroup RTC_DayLightSaving_Definitions * @{ */ #define RTC_DayLightSaving_SUB1H ((uint32_t)0x00020000) #define RTC_DayLightSaving_ADD1H ((uint32_t)0x00010000) #define IS_RTC_DAYLIGHT_SAVING(SAVING) (((SAVING) == RTC_DayLightSaving_SUB1H) || \ ((SAVING) == RTC_DayLightSaving_ADD1H)) #define RTC_StoreOperation_Reset ((uint32_t)0x00000000) #define RTC_StoreOperation_Set ((uint32_t)0x00040000) #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_StoreOperation_Reset) || \ ((OPERATION) == RTC_StoreOperation_Set)) /** * @} */ /** @defgroup RTC_Tamper_Trigger_Definitions * @{ */ #define RTC_TamperTrigger_RisingEdge ((uint32_t)0x00000000) #define RTC_TamperTrigger_FallingEdge ((uint32_t)0x00000001) #define RTC_TamperTrigger_LowLevel ((uint32_t)0x00000000) #define RTC_TamperTrigger_HighLevel ((uint32_t)0x00000001) #define IS_RTC_TAMPER_TRIGGER(TRIGGER) (((TRIGGER) == RTC_TamperTrigger_RisingEdge) || \ ((TRIGGER) == RTC_TamperTrigger_FallingEdge) || \ ((TRIGGER) == RTC_TamperTrigger_LowLevel) || \ ((TRIGGER) == RTC_TamperTrigger_HighLevel)) /** * @} */ /** @defgroup 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 leve. */ #define IS_RTC_TAMPER_FILTER(FILTER) (((FILTER) == RTC_TamperFilter_Disable) || \ ((FILTER) == RTC_TamperFilter_2Sample) || \ ((FILTER) == RTC_TamperFilter_4Sample) || \ ((FILTER) == RTC_TamperFilter_8Sample)) /** * @} */ /** @defgroup 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 */ #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)) /** * @} */ /** @defgroup 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 */ #define IS_RTC_TAMPER_PRECHARGE_DURATION(DURATION) (((DURATION) == RTC_TamperPrechargeDuration_1RTCCLK) || \ ((DURATION) == RTC_TamperPrechargeDuration_2RTCCLK) || \ ((DURATION) == RTC_TamperPrechargeDuration_4RTCCLK) || \ ((DURATION) == RTC_TamperPrechargeDuration_8RTCCLK)) /** * @} */ /** @defgroup RTC_Tamper_Pins_Definitions * @{ */ #define RTC_Tamper_1 RTC_TAFCR_TAMP1E /*!< Tamper detection enable for input tamper 1 */ #define RTC_Tamper_2 RTC_TAFCR_TAMP2E /*!< Tamper detection enable for input tamper 2 */ #define RTC_Tamper_3 RTC_TAFCR_TAMP3E /*!< Tamper detection enable for input tamper 3, available only for STM32F072 devices */ #define IS_RTC_TAMPER(TAMPER) ((((TAMPER) & (uint32_t)0xFFFFFFD6) == 0x00) && ((TAMPER) != (uint32_t)RESET)) /** * @} */ /** @defgroup RTC_Output_Type_ALARM_OUT * @{ */ #define RTC_OutputType_OpenDrain ((uint32_t)0x00000000) #define RTC_OutputType_PushPull ((uint32_t)0x00040000) #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OutputType_OpenDrain) || \ ((TYPE) == RTC_OutputType_PushPull)) /** * @} */ /** @defgroup RTC_Add_1_Second_Parameter_Definitions * @{ */ #define RTC_ShiftAdd1S_Reset ((uint32_t)0x00000000) #define RTC_ShiftAdd1S_Set ((uint32_t)0x80000000) #define IS_RTC_SHIFT_ADD1S(SEL) (((SEL) == RTC_ShiftAdd1S_Reset) || \ ((SEL) == RTC_ShiftAdd1S_Set)) /** * @} */ /** @defgroup RTC_Substract_Fraction_Of_Second_Value * @{ */ #define IS_RTC_SHIFT_SUBFS(FS) ((FS) <= 0x00007FFF) /** * @} */ /** @defgroup 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 IS_RTC_BKP(BKP) (((BKP) == RTC_BKP_DR0) || \ ((BKP) == RTC_BKP_DR1) || \ ((BKP) == RTC_BKP_DR2) || \ ((BKP) == RTC_BKP_DR3) || \ ((BKP) == RTC_BKP_DR4)) /** * @} */ /** @defgroup RTC_Input_parameter_format_definitions * @{ */ #define RTC_Format_BIN ((uint32_t)0x000000000) #define RTC_Format_BCD ((uint32_t)0x000000001) #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_Format_BIN) || ((FORMAT) == RTC_Format_BCD)) /** * @} */ /** @defgroup RTC_Flags_Definitions * @{ */ #define RTC_FLAG_RECALPF RTC_ISR_RECALPF #define RTC_FLAG_TAMP3F RTC_ISR_TAMP3F /*!< Only available for STM32F072 devices */ #define RTC_FLAG_TAMP2F RTC_ISR_TAMP2F #define RTC_FLAG_TAMP1F RTC_ISR_TAMP1F #define RTC_FLAG_TSOVF RTC_ISR_TSOVF #define RTC_FLAG_TSF RTC_ISR_TSF #define RTC_FLAG_WUTF RTC_ISR_WUTF /*!< Only available for STM32F072 devices */ #define RTC_FLAG_ALRAF RTC_ISR_ALRAF #define RTC_FLAG_INITF RTC_ISR_INITF #define RTC_FLAG_RSF RTC_ISR_RSF #define RTC_FLAG_INITS RTC_ISR_INITS #define RTC_FLAG_SHPF RTC_ISR_SHPF #define RTC_FLAG_WUTWF RTC_ISR_WUTWF /*!< Only available for STM32F072 devices */ #define RTC_FLAG_ALRAWF RTC_ISR_ALRAWF #define IS_RTC_GET_FLAG(FLAG) (((FLAG) == RTC_FLAG_TSOVF) || ((FLAG) == RTC_FLAG_TSF) || \ ((FLAG) == RTC_FLAG_WUTF) || ((FLAG) == RTC_FLAG_ALRAWF) || \ ((FLAG) == RTC_FLAG_ALRAF) || ((FLAG) == RTC_FLAG_INITF) || \ ((FLAG) == RTC_FLAG_RSF) || ((FLAG) == RTC_FLAG_WUTWF) || \ ((FLAG) == RTC_FLAG_TAMP1F) || ((FLAG) == RTC_FLAG_TAMP2F) || \ ((FLAG) == RTC_FLAG_TAMP3F) || ((FLAG) == RTC_FLAG_RECALPF) || \ ((FLAG) == RTC_FLAG_SHPF)) #define IS_RTC_CLEAR_FLAG(FLAG) (((FLAG) != (uint32_t)RESET) && (((FLAG) & 0xFFFF02DF) == (uint32_t)RESET)) /** * @} */ /** @defgroup RTC_Interrupts_Definitions * @{ */ #define RTC_IT_TS ((uint32_t)0x00008000) #define RTC_IT_WUT ((uint32_t)0x00004000) /* Available only for STM32F072 devices */ #define RTC_IT_ALRA ((uint32_t)0x00001000) #define RTC_IT_TAMP ((uint32_t)0x00000004) /* Used only to Enable the Tamper Interrupt */ #define RTC_IT_TAMP1 ((uint32_t)0x00020000) #define RTC_IT_TAMP2 ((uint32_t)0x00040000) #define RTC_IT_TAMP3 ((uint32_t)0x00080000) /* Available only for STM32F072 devices */ #define IS_RTC_CONFIG_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFFF2FFB) == (uint32_t)RESET)) #define IS_RTC_GET_IT(IT) (((IT) == RTC_IT_TS) || ((IT) == RTC_IT_ALRA) || \ ((IT) == RTC_IT_TAMP1) || ((IT) == RTC_IT_WUT) || \ ((IT) == RTC_IT_TAMP2) || ((IT) == RTC_IT_TAMP3)) #define IS_RTC_CLEAR_IT(IT) (((IT) != (uint32_t)RESET) && (((IT) & 0xFFF12FFF) == (uint32_t)RESET)) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /* Exported functions ------------------------------------------------------- */ /* Function used to set the RTC configuration to the default reset state *****/ ErrorStatus RTC_DeInit(void); /* Initialization and Configuration functions *********************************/ ErrorStatus RTC_Init(RTC_InitTypeDef* RTC_InitStruct); void RTC_StructInit(RTC_InitTypeDef* RTC_InitStruct); void RTC_WriteProtectionCmd(FunctionalState NewState); ErrorStatus RTC_EnterInitMode(void); void RTC_ExitInitMode(void); ErrorStatus RTC_WaitForSynchro(void); ErrorStatus RTC_RefClockCmd(FunctionalState NewState); void RTC_BypassShadowCmd(FunctionalState NewState); /* Time and Date configuration functions **************************************/ ErrorStatus RTC_SetTime(uint32_t RTC_Format, RTC_TimeTypeDef* RTC_TimeStruct); void RTC_TimeStructInit(RTC_TimeTypeDef* RTC_TimeStruct); void RTC_GetTime(uint32_t RTC_Format, RTC_TimeTypeDef* RTC_TimeStruct); uint32_t RTC_GetSubSecond(void); ErrorStatus RTC_SetDate(uint32_t RTC_Format, RTC_DateTypeDef* RTC_DateStruct); void RTC_DateStructInit(RTC_DateTypeDef* RTC_DateStruct); void RTC_GetDate(uint32_t RTC_Format, RTC_DateTypeDef* RTC_DateStruct); /* Alarms (Alarm A) configuration functions **********************************/ void RTC_SetAlarm(uint32_t RTC_Format, uint32_t RTC_Alarm, RTC_AlarmTypeDef* RTC_AlarmStruct); void RTC_AlarmStructInit(RTC_AlarmTypeDef* RTC_AlarmStruct); void RTC_GetAlarm(uint32_t RTC_Format, uint32_t RTC_Alarm, RTC_AlarmTypeDef* RTC_AlarmStruct); ErrorStatus RTC_AlarmCmd(uint32_t RTC_Alarm, FunctionalState NewState); void RTC_AlarmSubSecondConfig(uint32_t RTC_Alarm, uint32_t RTC_AlarmSubSecondValue, uint8_t RTC_AlarmSubSecondMask); uint32_t RTC_GetAlarmSubSecond(uint32_t RTC_Alarm); /* WakeUp Timer configuration functions ***************************************/ void RTC_WakeUpClockConfig(uint32_t RTC_WakeUpClock); /*!< available only for STM32F072 devices */ void RTC_SetWakeUpCounter(uint32_t RTC_WakeUpCounter); /*!< available only for STM32F072 devices */ uint32_t RTC_GetWakeUpCounter(void); /*!< available only for STM32F072 devices */ ErrorStatus RTC_WakeUpCmd(FunctionalState NewState); /*!< available only for STM32F072 devices */ /* Daylight Saving configuration functions ************************************/ void RTC_DayLightSavingConfig(uint32_t RTC_DayLightSaving, uint32_t RTC_StoreOperation); uint32_t RTC_GetStoreOperation(void); /* Output pin Configuration function ******************************************/ void RTC_OutputConfig(uint32_t RTC_Output, uint32_t RTC_OutputPolarity); /* Digital Calibration configuration functions ********************************/ void RTC_CalibOutputCmd(FunctionalState NewState); void RTC_CalibOutputConfig(uint32_t RTC_CalibOutput); ErrorStatus RTC_SmoothCalibConfig(uint32_t RTC_SmoothCalibPeriod, uint32_t RTC_SmoothCalibPlusPulses, uint32_t RTC_SmouthCalibMinusPulsesValue); /* TimeStamp configuration functions ******************************************/ void RTC_TimeStampCmd(uint32_t RTC_TimeStampEdge, FunctionalState NewState); void RTC_GetTimeStamp(uint32_t RTC_Format, RTC_TimeTypeDef* RTC_StampTimeStruct, RTC_DateTypeDef* RTC_StampDateStruct); uint32_t RTC_GetTimeStampSubSecond(void); /* Tampers configuration functions ********************************************/ void RTC_TamperTriggerConfig(uint32_t RTC_Tamper, uint32_t RTC_TamperTrigger); void RTC_TamperCmd(uint32_t RTC_Tamper, FunctionalState NewState); void RTC_TamperFilterConfig(uint32_t RTC_TamperFilter); void RTC_TamperSamplingFreqConfig(uint32_t RTC_TamperSamplingFreq); void RTC_TamperPinsPrechargeDuration(uint32_t RTC_TamperPrechargeDuration); void RTC_TimeStampOnTamperDetectionCmd(FunctionalState NewState); void RTC_TamperPullUpCmd(FunctionalState NewState); /* Backup Data Registers configuration functions ******************************/ void RTC_WriteBackupRegister(uint32_t RTC_BKP_DR, uint32_t Data); uint32_t RTC_ReadBackupRegister(uint32_t RTC_BKP_DR); /* Output Type Config configuration functions *********************************/ void RTC_OutputTypeConfig(uint32_t RTC_OutputType); /* RTC_Shift_control_synchonisation_functions *********************************/ ErrorStatus RTC_SynchroShiftConfig(uint32_t RTC_ShiftAdd1S, uint32_t RTC_ShiftSubFS); /* Interrupts and flags management functions **********************************/ void RTC_ITConfig(uint32_t RTC_IT, FunctionalState NewState); FlagStatus RTC_GetFlagStatus(uint32_t RTC_FLAG); void RTC_ClearFlag(uint32_t RTC_FLAG); ITStatus RTC_GetITStatus(uint32_t RTC_IT); void RTC_ClearITPendingBit(uint32_t RTC_IT); #ifdef __cplusplus } #endif #endif /*__STM32F0XX_RTC_H */ /** * @} */ /** * @} */