/** ****************************************************************************** * @file stm32c0xx_ll_rtc.h * @author MCD Application Team * @brief Header file of RTC LL module. ****************************************************************************** * @attention * * Copyright (c) 2022 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 STM32C0xx_LL_RTC_H #define STM32C0xx_LL_RTC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32c0xx.h" /** @addtogroup STM32C0xx_LL_Driver * @{ */ #if defined(RTC) /** @defgroup RTC_LL RTC * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /** @defgroup RTC_LL_Private_Constants RTC Private Constants * @{ */ /* Masks Definition */ #define RTC_LL_INIT_MASK 0xFFFFFFFFU #define RTC_LL_RSF_MASK 0xFFFFFF5FU /* Write protection defines */ #define RTC_WRITE_PROTECTION_DISABLE ((uint8_t)0xFFU) #define RTC_WRITE_PROTECTION_ENABLE_1 ((uint8_t)0xCAU) #define RTC_WRITE_PROTECTION_ENABLE_2 ((uint8_t)0x53U) /* Defines used to combine date & time */ #define RTC_OFFSET_WEEKDAY (uint32_t)24U #define RTC_OFFSET_DAY (uint32_t)16U #define RTC_OFFSET_MONTH (uint32_t)8U #define RTC_OFFSET_HOUR (uint32_t)16U #define RTC_OFFSET_MINUTE (uint32_t)8U /** * @} */ /* Private macros ------------------------------------------------------------*/ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RTC_LL_Private_Macros RTC Private Macros * @{ */ /** * @} */ #endif /*USE_FULL_LL_DRIVER*/ /* Exported types ------------------------------------------------------------*/ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RTC_LL_ES_INIT RTC Exported Init structure * @{ */ /** * @brief RTC Init structures definition */ typedef struct { uint32_t HourFormat; /*!< Specifies the RTC Hours Format. This parameter can be a value of @ref RTC_LL_EC_HOURFORMAT This feature can be modified afterwards using unitary function @ref LL_RTC_SetHourFormat(). */ uint32_t AsynchPrescaler; /*!< Specifies the RTC Asynchronous Predivider value. This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F This feature can be modified afterwards using unitary function @ref LL_RTC_SetAsynchPrescaler(). */ uint32_t SynchPrescaler; /*!< Specifies the RTC Synchronous Predivider value. This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF This feature can be modified afterwards using unitary function @ref LL_RTC_SetSynchPrescaler(). */ } LL_RTC_InitTypeDef; /** * @brief RTC Time structure definition */ typedef struct { uint32_t TimeFormat; /*!< Specifies the RTC AM/PM Time. This parameter can be a value of @ref RTC_LL_EC_TIME_FORMAT This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetFormat(). */ uint8_t Hours; /*!< Specifies the RTC Time Hours. This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the @ref LL_RTC_TIME_FORMAT_PM is selected. This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the @ref LL_RTC_TIME_FORMAT_AM_OR_24 is selected. This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetHour().*/ uint8_t Minutes; /*!< Specifies the RTC Time Minutes. This parameter must be a number between Min_Data = 0 and Max_Data = 59 This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetMinute(). */ uint8_t Seconds; /*!< Specifies the RTC Time Seconds. This parameter must be a number between Min_Data = 0 and Max_Data = 59 This feature can be modified afterwards using unitary function @ref LL_RTC_TIME_SetSecond(). */ } LL_RTC_TimeTypeDef; /** * @brief RTC Date structure definition */ typedef struct { uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay. This parameter can be a value of @ref RTC_LL_EC_WEEKDAY This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetWeekDay() */ uint8_t Month; /*!< Specifies the RTC Date Month. This parameter can be a value of @ref RTC_LL_EC_MONTH This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetMonth(). */ uint8_t Day; /*!< Specifies the RTC Date Day. This parameter must be a number between Min_Data = 1 and Max_Data = 31 This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetDay(). */ uint8_t Year; /*!< Specifies the RTC Date Year. This parameter must be a number between Min_Data = 0 and Max_Data = 99 This feature can be modified afterwards using unitary function @ref LL_RTC_DATE_SetYear(). */ } LL_RTC_DateTypeDef; /** * @brief RTC Alarm structure definition */ typedef struct { LL_RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members. */ uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks. This parameter can be a value of @ref RTC_LL_EC_ALMA_MASK for ALARM A. This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetMask() for ALARM A. */ uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on day or WeekDay. This parameter can be a value of @ref RTC_LL_EC_ALMA_WEEKDAY_SELECTION for ALARM A This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_EnableWeekday() or @ref LL_RTC_ALMA_DisableWeekday() for ALARM A */ uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Day/WeekDay. If AlarmDateWeekDaySel set to day, this parameter must be a number between Min_Data = 1 and Max_Data = 31. This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetDay() for ALARM A. If AlarmDateWeekDaySel set to Weekday, this parameter can be a value of @ref RTC_LL_EC_WEEKDAY. This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetWeekDay() for ALARM A. */ } LL_RTC_AlarmTypeDef; /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RTC_LL_Exported_Constants RTC Exported Constants * @{ */ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RTC_LL_EC_FORMAT FORMAT * @{ */ #define LL_RTC_FORMAT_BIN 0U /*!< Binary data format */ #define LL_RTC_FORMAT_BCD 1U /*!< BCD data format */ /** * @} */ /** @defgroup RTC_LL_EC_ALMA_WEEKDAY_SELECTION RTC Alarm A Date WeekDay * @{ */ #define LL_RTC_ALMA_DATEWEEKDAYSEL_DATE 0U /*!< Alarm A Date is selected */ #define LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL /*!< Alarm A WeekDay is selected */ /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /** @defgroup RTC_LL_EC_GET_FLAG Get Flags Defines * @brief Flags defines which can be used with LL_RTC_ReadReg function * @{ */ #define LL_RTC_SCR_ITSF RTC_SCR_CITSF #define LL_RTC_SCR_TSOVF RTC_SCR_CTSOVF #define LL_RTC_SCR_TSF RTC_SCR_CTSF #define LL_RTC_SCR_ALRAF RTC_SCR_CALRAF #define LL_RTC_ICSR_RECALPF RTC_ICSR_RECALPF #define LL_RTC_ICSR_INITF RTC_ICSR_INITF #define LL_RTC_ICSR_RSF RTC_ICSR_RSF #define LL_RTC_ICSR_INITS RTC_ICSR_INITS #define LL_RTC_ICSR_SHPF RTC_ICSR_SHPF #define LL_RTC_ICSR_ALRAWF RTC_ICSR_ALRAWF /** * @} */ /** @defgroup RTC_LL_EC_IT IT Defines * @brief IT defines which can be used with LL_RTC_ReadReg and LL_RTC_WriteReg functions * @{ */ #define LL_RTC_CR_TSIE RTC_CR_TSIE #define LL_RTC_CR_ALRAIE RTC_CR_ALRAIE /** * @} */ /** @defgroup RTC_LL_EC_WEEKDAY WEEK DAY * @{ */ #define LL_RTC_WEEKDAY_MONDAY ((uint8_t)0x01U) /*!< Monday */ #define LL_RTC_WEEKDAY_TUESDAY ((uint8_t)0x02U) /*!< Tuesday */ #define LL_RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03U) /*!< Wednesday */ #define LL_RTC_WEEKDAY_THURSDAY ((uint8_t)0x04U) /*!< Thrusday */ #define LL_RTC_WEEKDAY_FRIDAY ((uint8_t)0x05U) /*!< Friday */ #define LL_RTC_WEEKDAY_SATURDAY ((uint8_t)0x06U) /*!< Saturday */ #define LL_RTC_WEEKDAY_SUNDAY ((uint8_t)0x07U) /*!< Sunday */ /** * @} */ /** @defgroup RTC_LL_EC_MONTH MONTH * @{ */ #define LL_RTC_MONTH_JANUARY ((uint8_t)0x01U) /*!< January */ #define LL_RTC_MONTH_FEBRUARY ((uint8_t)0x02U) /*!< February */ #define LL_RTC_MONTH_MARCH ((uint8_t)0x03U) /*!< March */ #define LL_RTC_MONTH_APRIL ((uint8_t)0x04U) /*!< April */ #define LL_RTC_MONTH_MAY ((uint8_t)0x05U) /*!< May */ #define LL_RTC_MONTH_JUNE ((uint8_t)0x06U) /*!< June */ #define LL_RTC_MONTH_JULY ((uint8_t)0x07U) /*!< July */ #define LL_RTC_MONTH_AUGUST ((uint8_t)0x08U) /*!< August */ #define LL_RTC_MONTH_SEPTEMBER ((uint8_t)0x09U) /*!< September */ #define LL_RTC_MONTH_OCTOBER ((uint8_t)0x10U) /*!< October */ #define LL_RTC_MONTH_NOVEMBER ((uint8_t)0x11U) /*!< November */ #define LL_RTC_MONTH_DECEMBER ((uint8_t)0x12U) /*!< December */ /** * @} */ /** @defgroup RTC_LL_EC_HOURFORMAT HOUR FORMAT * @{ */ #define LL_RTC_HOURFORMAT_24HOUR 0U /*!< 24 hour/day format */ #define LL_RTC_HOURFORMAT_AMPM RTC_CR_FMT /*!< AM/PM hour format */ /** * @} */ /** @defgroup RTC_LL_EC_ALARMOUT ALARM OUTPUT * @{ */ #define LL_RTC_ALARMOUT_DISABLE 0U /*!< Output disabled */ #define LL_RTC_ALARMOUT_ALMA RTC_CR_OSEL_0 /*!< Alarm A output enabled */ /** * @} */ /** @defgroup RTC_LL_EC_ALARM_OUTPUTTYPE ALARM OUTPUT TYPE * @{ */ #define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN RTC_CR_TAMPALRM_TYPE /*!< RTC_ALARM is open-drain output */ #define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL 0U /*!< RTC_ALARM is push-pull output */ /** * @} */ /** @defgroup RTC_LL_EC_OUTPUTPOLARITY_PIN OUTPUT POLARITY PIN * @{ */ #define LL_RTC_OUTPUTPOLARITY_PIN_HIGH 0U /*!< Pin is high when ALRAF is asserted (depending on OSEL)*/ #define LL_RTC_OUTPUTPOLARITY_PIN_LOW RTC_CR_POL /*!< Pin is low when ALRAF is asserted (depending on OSEL) */ /** * @} */ /** @defgroup RTC_LL_EC_TIME_FORMAT TIME FORMAT * @{ */ #define LL_RTC_TIME_FORMAT_AM_OR_24 0U /*!< AM or 24-hour format */ #define LL_RTC_TIME_FORMAT_PM RTC_TR_PM /*!< PM */ /** * @} */ /** @defgroup RTC_LL_EC_SHIFT_SECOND SHIFT SECOND * @{ */ #define LL_RTC_SHIFT_SECOND_DELAY 0U /*!< Delay (seconds) = SUBFS / (PREDIV_S + 1) */ #define LL_RTC_SHIFT_SECOND_ADVANCE RTC_SHIFTR_ADD1S /*!< Advance (seconds) = (1 - (SUBFS / (PREDIV_S + 1))) */ /** * @} */ /** @defgroup RTC_LL_EC_ALMA_MASK ALARMA MASK * @{ */ #define LL_RTC_ALMA_MASK_NONE 0U /*!< No masks applied on Alarm A*/ #define LL_RTC_ALMA_MASK_DATEWEEKDAY RTC_ALRMAR_MSK4 /*!< Date/day do not care in Alarm A comparison */ #define LL_RTC_ALMA_MASK_HOURS RTC_ALRMAR_MSK3 /*!< Hours do not care in Alarm A comparison */ #define LL_RTC_ALMA_MASK_MINUTES RTC_ALRMAR_MSK2 /*!< Minutes do not care in Alarm A comparison */ #define LL_RTC_ALMA_MASK_SECONDS RTC_ALRMAR_MSK1 /*!< Seconds do not care in Alarm A comparison */ #define LL_RTC_ALMA_MASK_ALL (RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1) /*!< Masks all */ /** * @} */ /** @defgroup RTC_LL_EC_ALMA_TIME_FORMAT ALARMA TIME FORMAT * @{ */ #define LL_RTC_ALMA_TIME_FORMAT_AM 0U /*!< AM or 24-hour format */ #define LL_RTC_ALMA_TIME_FORMAT_PM RTC_ALRMAR_PM /*!< PM */ /** * @} */ /** @defgroup RTC_LL_EC_TIMESTAMP_EDGE TIMESTAMP EDGE * @{ */ #define LL_RTC_TIMESTAMP_EDGE_RISING 0U /*!< RTC_TS input rising edge generates a time-stamp event */ #define LL_RTC_TIMESTAMP_EDGE_FALLING RTC_CR_TSEDGE /*!< RTC_TS input falling edge generates a time-stamp even */ /** * @} */ /** @defgroup RTC_LL_EC_TS_TIME_FORMAT TIMESTAMP TIME FORMAT * @{ */ #define LL_RTC_TS_TIME_FORMAT_AM 0U /*!< AM or 24-hour format */ #define LL_RTC_TS_TIME_FORMAT_PM RTC_TSTR_PM /*!< PM */ /** * @} */ /** @defgroup RTC_LL_EC_CALIB_OUTPUT Calibration output * @{ */ #define LL_RTC_CALIB_OUTPUT_NONE 0U /*!< Calibration output disabled */ #define LL_RTC_CALIB_OUTPUT_1HZ (RTC_CR_COE | RTC_CR_COSEL) /*!< Calibration output is 1 Hz */ #define LL_RTC_CALIB_OUTPUT_512HZ RTC_CR_COE /*!< Calibration output is 512 Hz */ /** * @} */ /** @defgroup RTC_LL_EC_CALIB_INSERTPULSE Calibration pulse insertion * @{ */ #define LL_RTC_CALIB_INSERTPULSE_NONE 0U /*!< No RTCCLK pulses are added */ #define LL_RTC_CALIB_INSERTPULSE_SET RTC_CALR_CALP /*!< One RTCCLK pulse is effectively inserted every 2exp11 pulses (frequency increased by 488.5 ppm) */ /** * @} */ /** @defgroup RTC_LL_EC_CALIB_PERIOD Calibration period * @{ */ #define LL_RTC_CALIB_PERIOD_32SEC 0U /*!< Use a 32-second calibration cycle period */ #define LL_RTC_CALIB_PERIOD_16SEC RTC_CALR_CALW16 /*!< Use a 16-second calibration cycle period */ #define LL_RTC_CALIB_PERIOD_8SEC RTC_CALR_CALW8 /*!< Use a 8-second calibration cycle period */ /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup RTC_LL_Exported_Macros RTC Exported Macros * @{ */ /** @defgroup RTC_LL_EM_WRITE_READ Common Write and read registers Macros * @{ */ /** * @brief Write a value in RTC register * @param __INSTANCE__ RTC Instance * @param __REG__ Register to be written * @param __VALUE__ Value to be written in the register * @retval None */ #define LL_RTC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) /** * @brief Read a value in RTC register * @param __INSTANCE__ RTC Instance * @param __REG__ Register to be read * @retval Register value */ #define LL_RTC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) /** * @} */ /** @defgroup RTC_LL_EM_Convert Convert helper Macros * @{ */ /** * @brief Helper macro to convert a value from 2 digit decimal format to BCD format * @param __VALUE__ Byte to be converted * @retval Converted byte */ #define __LL_RTC_CONVERT_BIN2BCD(__VALUE__) (uint8_t)((((__VALUE__) / 10U) << 4U) | ((__VALUE__) % 10U)) /** * @brief Helper macro to convert a value from BCD format to 2 digit decimal format * @param __VALUE__ BCD value to be converted * @retval Converted byte */ #define __LL_RTC_CONVERT_BCD2BIN(__VALUE__) \ (uint8_t)((((uint8_t)((__VALUE__) & (uint8_t)0xF0U) >> (uint8_t)0x4U) * 10U ) + ((__VALUE__) & (uint8_t)0x0FU)) /** * @} */ /** @defgroup RTC_LL_EM_Date Date helper Macros * @{ */ /** * @brief Helper macro to retrieve weekday. * @param __RTC_DATE__ Date returned by @ref LL_RTC_DATE_Get function. * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_WEEKDAY_MONDAY * @arg @ref LL_RTC_WEEKDAY_TUESDAY * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY * @arg @ref LL_RTC_WEEKDAY_THURSDAY * @arg @ref LL_RTC_WEEKDAY_FRIDAY * @arg @ref LL_RTC_WEEKDAY_SATURDAY * @arg @ref LL_RTC_WEEKDAY_SUNDAY */ #define __LL_RTC_GET_WEEKDAY(__RTC_DATE__) (((__RTC_DATE__) >> RTC_OFFSET_WEEKDAY) & 0x000000FFU) /** * @brief Helper macro to retrieve Year in BCD format * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get * @retval Year in BCD format (0x00 . . . 0x99) */ #define __LL_RTC_GET_YEAR(__RTC_DATE__) ((__RTC_DATE__) & 0x000000FFU) /** * @brief Helper macro to retrieve Month in BCD format * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_MONTH_JANUARY * @arg @ref LL_RTC_MONTH_FEBRUARY * @arg @ref LL_RTC_MONTH_MARCH * @arg @ref LL_RTC_MONTH_APRIL * @arg @ref LL_RTC_MONTH_MAY * @arg @ref LL_RTC_MONTH_JUNE * @arg @ref LL_RTC_MONTH_JULY * @arg @ref LL_RTC_MONTH_AUGUST * @arg @ref LL_RTC_MONTH_SEPTEMBER * @arg @ref LL_RTC_MONTH_OCTOBER * @arg @ref LL_RTC_MONTH_NOVEMBER * @arg @ref LL_RTC_MONTH_DECEMBER */ #define __LL_RTC_GET_MONTH(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_MONTH) & 0x000000FFU) /** * @brief Helper macro to retrieve Day in BCD format * @param __RTC_DATE__ Value returned by @ref LL_RTC_DATE_Get * @retval Day in BCD format (0x01 . . . 0x31) */ #define __LL_RTC_GET_DAY(__RTC_DATE__) (((__RTC_DATE__) >>RTC_OFFSET_DAY) & 0x000000FFU) /** * @} */ /** @defgroup RTC_LL_EM_Time Time helper Macros * @{ */ /** * @brief Helper macro to retrieve hour in BCD format * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function * @retval Hours in BCD format (0x01. . .0x12 or between Min_Data=0x00 and Max_Data=0x23) */ #define __LL_RTC_GET_HOUR(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_HOUR) & 0x000000FFU) /** * @brief Helper macro to retrieve minute in BCD format * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function * @retval Minutes in BCD format (0x00. . .0x59) */ #define __LL_RTC_GET_MINUTE(__RTC_TIME__) (((__RTC_TIME__) >> RTC_OFFSET_MINUTE) & 0x000000FFU) /** * @brief Helper macro to retrieve second in BCD format * @param __RTC_TIME__ RTC time returned by @ref LL_RTC_TIME_Get function * @retval Seconds in format (0x00. . .0x59) */ #define __LL_RTC_GET_SECOND(__RTC_TIME__) ((__RTC_TIME__) & 0x000000FFU) /** * @} */ /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @defgroup RTC_LL_Exported_Functions RTC Exported Functions * @{ */ /** @defgroup RTC_LL_EF_Configuration Configuration * @{ */ /** * @brief Set Hours format (24 hour/day or AM/PM hour format) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @rmtoll RTC_CR FMT LL_RTC_SetHourFormat * @param RTCx RTC Instance * @param HourFormat This parameter can be one of the following values: * @arg @ref LL_RTC_HOURFORMAT_24HOUR * @arg @ref LL_RTC_HOURFORMAT_AMPM * @retval None */ __STATIC_INLINE void LL_RTC_SetHourFormat(RTC_TypeDef *RTCx, uint32_t HourFormat) { MODIFY_REG(RTCx->CR, RTC_CR_FMT, HourFormat); } /** * @brief Get Hours format (24 hour/day or AM/PM hour format) * @rmtoll RTC_CR FMT LL_RTC_GetHourFormat * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_HOURFORMAT_24HOUR * @arg @ref LL_RTC_HOURFORMAT_AMPM */ __STATIC_INLINE uint32_t LL_RTC_GetHourFormat(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_FMT)); } /** * @brief Select the flag to be routed to RTC_ALARM output * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR OSEL LL_RTC_SetAlarmOutEvent * @param RTCx RTC Instance * @param AlarmOutput This parameter can be one of the following values: * @arg @ref LL_RTC_ALARMOUT_DISABLE * @arg @ref LL_RTC_ALARMOUT_ALMA * @retval None */ __STATIC_INLINE void LL_RTC_SetAlarmOutEvent(RTC_TypeDef *RTCx, uint32_t AlarmOutput) { MODIFY_REG(RTCx->CR, RTC_CR_OSEL, AlarmOutput); } /** * @brief Get the flag to be routed to RTC_ALARM output * @rmtoll RTC_CR OSEL LL_RTC_GetAlarmOutEvent * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_ALARMOUT_DISABLE * @arg @ref LL_RTC_ALARMOUT_ALMA */ __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_OSEL)); } /** * @brief Set RTC_ALARM output type (ALARM in push-pull or open-drain output) * @rmtoll RTC_CR TAMPALRM_TYPE LL_RTC_SetAlarmOutputType * @param RTCx RTC Instance * @param Output This parameter can be one of the following values: * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL * @retval None */ __STATIC_INLINE void LL_RTC_SetAlarmOutputType(RTC_TypeDef *RTCx, uint32_t Output) { MODIFY_REG(RTCx->CR, RTC_CR_TAMPALRM_TYPE, Output); } /** * @brief Get RTC_ALARM output type (ALARM in push-pull or open-drain output) * @rmtoll RTC_CR TAMPALRM_TYPE LL_RTC_SetAlarmOutputType * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN * @arg @ref LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL */ __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TAMPALRM_TYPE)); } /** * @brief Enable initialization mode * @note Initialization mode is used to program time and date register (RTC_TR and RTC_DR) * and prescaler register (RTC_PRER). * Counters are stopped and start counting from the new value when INIT is reset. * @rmtoll RTC_ICSR INIT LL_RTC_EnableInitMode * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableInitMode(RTC_TypeDef *RTCx) { /* Set the Initialization mode */ WRITE_REG(RTCx->ICSR, RTC_LL_INIT_MASK); } /** * @brief Disable initialization mode (Free running mode) * @rmtoll RTC_ICSR INIT LL_RTC_DisableInitMode * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableInitMode(RTC_TypeDef *RTCx) { /* Exit Initialization mode */ WRITE_REG(RTCx->ICSR, (uint32_t)~RTC_ICSR_INIT); } /** * @brief Set Output polarity (pin is low when ALRAF is asserted) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR POL LL_RTC_SetOutputPolarity * @param RTCx RTC Instance * @param Polarity This parameter can be one of the following values: * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW * @retval None */ __STATIC_INLINE void LL_RTC_SetOutputPolarity(RTC_TypeDef *RTCx, uint32_t Polarity) { MODIFY_REG(RTCx->CR, RTC_CR_POL, Polarity); } /** * @brief Get Output polarity * @rmtoll RTC_CR POL LL_RTC_GetOutputPolarity * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_HIGH * @arg @ref LL_RTC_OUTPUTPOLARITY_PIN_LOW */ __STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_POL)); } /** * @brief Enable Bypass the shadow registers * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR BYPSHAD LL_RTC_EnableShadowRegBypass * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableShadowRegBypass(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_BYPSHAD); } /** * @brief Disable Bypass the shadow registers * @rmtoll RTC_CR BYPSHAD LL_RTC_DisableShadowRegBypass * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableShadowRegBypass(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_BYPSHAD); } /** * @brief Check if Shadow registers bypass is enabled or not. * @rmtoll RTC_CR BYPSHAD LL_RTC_IsShadowRegBypassEnabled * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->CR, RTC_CR_BYPSHAD) == (RTC_CR_BYPSHAD)) ? 1UL : 0UL); } /** * @brief Enable RTC_REFIN reference clock detection (50 or 60 Hz) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @rmtoll RTC_CR REFCKON LL_RTC_EnableRefClock * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableRefClock(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_REFCKON); } /** * @brief Disable RTC_REFIN reference clock detection (50 or 60 Hz) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @rmtoll RTC_CR REFCKON LL_RTC_DisableRefClock * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableRefClock(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_REFCKON); } /** * @brief Set Asynchronous prescaler factor * @rmtoll RTC_PRER PREDIV_A LL_RTC_SetAsynchPrescaler * @param RTCx RTC Instance * @param AsynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7F * @retval None */ __STATIC_INLINE void LL_RTC_SetAsynchPrescaler(RTC_TypeDef *RTCx, uint32_t AsynchPrescaler) { MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_A, AsynchPrescaler << RTC_PRER_PREDIV_A_Pos); } /** * @brief Set Synchronous prescaler factor * @rmtoll RTC_PRER PREDIV_S LL_RTC_SetSynchPrescaler * @param RTCx RTC Instance * @param SynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7FFF * @retval None */ __STATIC_INLINE void LL_RTC_SetSynchPrescaler(RTC_TypeDef *RTCx, uint32_t SynchPrescaler) { MODIFY_REG(RTCx->PRER, RTC_PRER_PREDIV_S, SynchPrescaler); } /** * @brief Get Asynchronous prescaler factor * @rmtoll RTC_PRER PREDIV_A LL_RTC_GetAsynchPrescaler * @param RTCx RTC Instance * @retval Value between Min_Data = 0 and Max_Data = 0x7F */ __STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_A) >> RTC_PRER_PREDIV_A_Pos); } /** * @brief Get Synchronous prescaler factor * @rmtoll RTC_PRER PREDIV_S LL_RTC_GetSynchPrescaler * @param RTCx RTC Instance * @retval Value between Min_Data = 0 and Max_Data = 0x7FFF */ __STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->PRER, RTC_PRER_PREDIV_S)); } /** * @brief Enable the write protection for RTC registers. * @rmtoll RTC_WPR KEY LL_RTC_EnableWriteProtection * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableWriteProtection(RTC_TypeDef *RTCx) { WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_DISABLE); } /** * @brief Disable the write protection for RTC registers. * @rmtoll RTC_WPR KEY LL_RTC_DisableWriteProtection * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableWriteProtection(RTC_TypeDef *RTCx) { WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_1); WRITE_REG(RTCx->WPR, RTC_WRITE_PROTECTION_ENABLE_2); } /** * @brief Enable internal pull-up in output mode. * @rmtoll RTC_CR TAMPALRM_PU LL_RTC_EnableAlarmPullUp * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableAlarmPullUp(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU); } /** * @brief Disable internal pull-up in output mode. * @rmtoll RTC_CR TAMPALRM_PU LL_RTC_EnableAlarmPullUp * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableAlarmPullUp(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU); } /** * @brief Check if internal pull-up in output mode is enabled or not. * @rmtoll RTC_CR TAMPALRM_PU LL_RTC_IsAlarmPullUpEnabled * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsAlarmPullUpEnabled(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU) == (RTC_CR_TAMPALRM_PU)) ? 1UL : 0UL); } /** * @brief Enable RTC_OUT2 output * @note RTC_OUT2 mapping depends on both OSEL (@ref LL_RTC_SetAlarmOutEvent) * and COE (@ref LL_RTC_CAL_SetOutputFreq) settings. * @note RTC_OUT2 is not available ins VBAT mode. * @rmtoll RTC_CR OUT2EN LL_RTC_EnableOutput2 * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableOutput2(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_OUT2EN); } /** * @brief Disable RTC_OUT2 output * @rmtoll RTC_CR OUT2EN LL_RTC_DisableOutput2 * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableOutput2(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_OUT2EN); } /** * @brief Check if RTC_OUT2 output is enabled or not. * @rmtoll RTC_CR OUT2EN LL_RTC_IsOutput2Enabled * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsOutput2Enabled(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->CR, RTC_CR_OUT2EN) == (RTC_CR_OUT2EN)) ? 1UL : 0UL); } /** * @} */ /** @defgroup RTC_LL_EF_Time Time * @{ */ /** * @brief Set time format (AM/24-hour or PM notation) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @rmtoll RTC_TR PM LL_RTC_TIME_SetFormat * @param RTCx RTC Instance * @param TimeFormat This parameter can be one of the following values: * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24 * @arg @ref LL_RTC_TIME_FORMAT_PM * @retval None */ __STATIC_INLINE void LL_RTC_TIME_SetFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat) { MODIFY_REG(RTCx->TR, RTC_TR_PM, TimeFormat); } /** * @brief Get time format (AM or PM notation) * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)). * @rmtoll RTC_TR PM LL_RTC_TIME_GetFormat * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24 * @arg @ref LL_RTC_TIME_FORMAT_PM */ __STATIC_INLINE uint32_t LL_RTC_TIME_GetFormat(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TR, RTC_TR_PM)); } /** * @brief Set Hours in BCD format * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert hour from binary to BCD format * @rmtoll RTC_TR HT LL_RTC_TIME_SetHour\n * RTC_TR HU LL_RTC_TIME_SetHour * @param RTCx RTC Instance * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23 * @retval None */ __STATIC_INLINE void LL_RTC_TIME_SetHour(RTC_TypeDef *RTCx, uint32_t Hours) { MODIFY_REG(RTCx->TR, (RTC_TR_HT | RTC_TR_HU), (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos))); } /** * @brief Get Hours in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)). * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert hour from BCD to * Binary format * @rmtoll RTC_TR HT LL_RTC_TIME_GetHour\n * RTC_TR HU LL_RTC_TIME_GetHour * @param RTCx RTC Instance * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23 */ __STATIC_INLINE uint32_t LL_RTC_TIME_GetHour(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU))) >> RTC_TR_HU_Pos); } /** * @brief Set Minutes in BCD format * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format * @rmtoll RTC_TR MNT LL_RTC_TIME_SetMinute\n * RTC_TR MNU LL_RTC_TIME_SetMinute * @param RTCx RTC Instance * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59 * @retval None */ __STATIC_INLINE void LL_RTC_TIME_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes) { MODIFY_REG(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU), (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos))); } /** * @brief Get Minutes in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)). * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert minute from BCD * to Binary format * @rmtoll RTC_TR MNT LL_RTC_TIME_GetMinute\n * RTC_TR MNU LL_RTC_TIME_GetMinute * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x59 */ __STATIC_INLINE uint32_t LL_RTC_TIME_GetMinute(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->TR, (RTC_TR_MNT | RTC_TR_MNU))) >> RTC_TR_MNU_Pos); } /** * @brief Set Seconds in BCD format * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format * @rmtoll RTC_TR ST LL_RTC_TIME_SetSecond\n * RTC_TR SU LL_RTC_TIME_SetSecond * @param RTCx RTC Instance * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59 * @retval None */ __STATIC_INLINE void LL_RTC_TIME_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds) { MODIFY_REG(RTCx->TR, (RTC_TR_ST | RTC_TR_SU), (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos))); } /** * @brief Get Seconds in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)). * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD * to Binary format * @rmtoll RTC_TR ST LL_RTC_TIME_GetSecond\n * RTC_TR SU LL_RTC_TIME_GetSecond * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x59 */ __STATIC_INLINE uint32_t LL_RTC_TIME_GetSecond(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->TR, (RTC_TR_ST | RTC_TR_SU))) >> RTC_TR_SU_Pos); } /** * @brief Set time (hour, minute and second) in BCD format * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note It can be written in initialization mode only (@ref LL_RTC_EnableInitMode function) * @note TimeFormat and Hours should follow the same format * @rmtoll RTC_TR PM LL_RTC_TIME_Config\n * RTC_TR HT LL_RTC_TIME_Config\n * RTC_TR HU LL_RTC_TIME_Config\n * RTC_TR MNT LL_RTC_TIME_Config\n * RTC_TR MNU LL_RTC_TIME_Config\n * RTC_TR ST LL_RTC_TIME_Config\n * RTC_TR SU LL_RTC_TIME_Config * @param RTCx RTC Instance * @param Format12_24 This parameter can be one of the following values: * @arg @ref LL_RTC_TIME_FORMAT_AM_OR_24 * @arg @ref LL_RTC_TIME_FORMAT_PM * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23 * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59 * @retval None */ __STATIC_INLINE void LL_RTC_TIME_Config(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds) { register uint32_t temp; temp = Format12_24 | \ (((Hours & 0xF0U) << (RTC_TR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_TR_HU_Pos)) | \ (((Minutes & 0xF0U) << (RTC_TR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_TR_MNU_Pos)) | \ (((Seconds & 0xF0U) << (RTC_TR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_TR_SU_Pos)); MODIFY_REG(RTCx->TR, (RTC_TR_PM | RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU), temp); } /** * @brief Get time (hour, minute and second) in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note Read either RTC_SSR or RTC_TR locks the values in the higher-order calendar * shadow registers until RTC_DR is read (LL_RTC_ReadReg(RTC, DR)). * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND * are available to get independently each parameter. * @rmtoll RTC_TR HT LL_RTC_TIME_Get\n * RTC_TR HU LL_RTC_TIME_Get\n * RTC_TR MNT LL_RTC_TIME_Get\n * RTC_TR MNU LL_RTC_TIME_Get\n * RTC_TR ST LL_RTC_TIME_Get\n * RTC_TR SU LL_RTC_TIME_Get * @param RTCx RTC Instance * @retval Combination of hours, minutes and seconds (Format: 0x00HHMMSS). */ __STATIC_INLINE uint32_t LL_RTC_TIME_Get(const RTC_TypeDef *RTCx) { register uint32_t temp; temp = READ_BIT(RTCx->TR, (RTC_TR_HT | RTC_TR_HU | RTC_TR_MNT | RTC_TR_MNU | RTC_TR_ST | RTC_TR_SU)); return (uint32_t)((((((temp & RTC_TR_HT) >> RTC_TR_HT_Pos) << 4U) | \ ((temp & RTC_TR_HU) >> RTC_TR_HU_Pos)) << RTC_OFFSET_HOUR) | \ (((((temp & RTC_TR_MNT) >> RTC_TR_MNT_Pos) << 4U) | \ ((temp & RTC_TR_MNU) >> RTC_TR_MNU_Pos)) << RTC_OFFSET_MINUTE) | \ ((((temp & RTC_TR_ST) >> RTC_TR_ST_Pos) << 4U) | ((temp & RTC_TR_SU) >> RTC_TR_SU_Pos))); } /** * @brief Memorize whether the daylight saving time change has been performed * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR BKP LL_RTC_TIME_EnableDayLightStore * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_TIME_EnableDayLightStore(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_BKP); } /** * @brief Disable memorization whether the daylight saving time change has been performed. * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR BKP LL_RTC_TIME_DisableDayLightStore * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_TIME_DisableDayLightStore(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_BKP); } /** * @brief Check if RTC Day Light Saving stored operation has been enabled or not * @rmtoll RTC_CR BKP LL_RTC_TIME_IsDayLightStoreEnabled * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_TIME_IsDayLightStoreEnabled(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->CR, RTC_CR_BKP) == (RTC_CR_BKP)) ? 1UL : 0UL); } /** * @brief Subtract 1 hour (winter time change) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR SUB1H LL_RTC_TIME_DecHour * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_TIME_DecHour(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_SUB1H); } /** * @brief Add 1 hour (summer time change) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR ADD1H LL_RTC_TIME_IncHour * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_TIME_IncHour(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_ADD1H); } /** * @brief Get Sub second value in the synchronous prescaler counter. * @note You can use both SubSeconds value and SecondFraction (PREDIV_S through * LL_RTC_GetSynchPrescaler function) terms returned to convert Calendar * SubSeconds value in second fraction ratio with time unit following * generic formula: * ==> Seconds fraction ratio * time_unit= [(SecondFraction-SubSeconds)/(SecondFraction+1)] * time_unit * This conversion can be performed only if no shift operation is pending * (ie. SHFP=0) when PREDIV_S >= SS. * @rmtoll RTC_SSR SS LL_RTC_TIME_GetSubSecond * @param RTCx RTC Instance * @retval Sub second value (number between 0 and 65535) */ __STATIC_INLINE uint32_t LL_RTC_TIME_GetSubSecond(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->SSR, RTC_SSR_SS)); } /** * @brief Synchronize to a remote clock with a high degree of precision. * @note This operation effectively subtracts from (delays) or advance the clock of a fraction of a second. * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note When REFCKON is set, firmware must not write to Shift control register. * @rmtoll RTC_SHIFTR ADD1S LL_RTC_TIME_Synchronize\n * RTC_SHIFTR SUBFS LL_RTC_TIME_Synchronize * @param RTCx RTC Instance * @param ShiftSecond This parameter can be one of the following values: * @arg @ref LL_RTC_SHIFT_SECOND_DELAY * @arg @ref LL_RTC_SHIFT_SECOND_ADVANCE * @param Fraction Number of Seconds Fractions (any value from 0 to 0x7FFF) * @retval None */ __STATIC_INLINE void LL_RTC_TIME_Synchronize(RTC_TypeDef *RTCx, uint32_t ShiftSecond, uint32_t Fraction) { WRITE_REG(RTCx->SHIFTR, ShiftSecond | Fraction); } /** * @} */ /** @defgroup RTC_LL_EF_Date Date * @{ */ /** * @brief Set Year in BCD format * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Year from binary to BCD format * @rmtoll RTC_DR YT LL_RTC_DATE_SetYear\n * RTC_DR YU LL_RTC_DATE_SetYear * @param RTCx RTC Instance * @param Year Value between Min_Data=0x00 and Max_Data=0x99 * @retval None */ __STATIC_INLINE void LL_RTC_DATE_SetYear(RTC_TypeDef *RTCx, uint32_t Year) { MODIFY_REG(RTCx->DR, (RTC_DR_YT | RTC_DR_YU), (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos))); } /** * @brief Get Year in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Year from BCD to Binary format * @rmtoll RTC_DR YT LL_RTC_DATE_GetYear\n * RTC_DR YU LL_RTC_DATE_GetYear * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x99 */ __STATIC_INLINE uint32_t LL_RTC_DATE_GetYear(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->DR, (RTC_DR_YT | RTC_DR_YU))) >> RTC_DR_YU_Pos); } /** * @brief Set Week day * @rmtoll RTC_DR WDU LL_RTC_DATE_SetWeekDay * @param RTCx RTC Instance * @param WeekDay This parameter can be one of the following values: * @arg @ref LL_RTC_WEEKDAY_MONDAY * @arg @ref LL_RTC_WEEKDAY_TUESDAY * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY * @arg @ref LL_RTC_WEEKDAY_THURSDAY * @arg @ref LL_RTC_WEEKDAY_FRIDAY * @arg @ref LL_RTC_WEEKDAY_SATURDAY * @arg @ref LL_RTC_WEEKDAY_SUNDAY * @retval None */ __STATIC_INLINE void LL_RTC_DATE_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay) { MODIFY_REG(RTCx->DR, RTC_DR_WDU, WeekDay << RTC_DR_WDU_Pos); } /** * @brief Get Week day * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @rmtoll RTC_DR WDU LL_RTC_DATE_GetWeekDay * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_WEEKDAY_MONDAY * @arg @ref LL_RTC_WEEKDAY_TUESDAY * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY * @arg @ref LL_RTC_WEEKDAY_THURSDAY * @arg @ref LL_RTC_WEEKDAY_FRIDAY * @arg @ref LL_RTC_WEEKDAY_SATURDAY * @arg @ref LL_RTC_WEEKDAY_SUNDAY */ __STATIC_INLINE uint32_t LL_RTC_DATE_GetWeekDay(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->DR, RTC_DR_WDU) >> RTC_DR_WDU_Pos); } /** * @brief Set Month in BCD format * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Month from binary to BCD format * @rmtoll RTC_DR MT LL_RTC_DATE_SetMonth\n * RTC_DR MU LL_RTC_DATE_SetMonth * @param RTCx RTC Instance * @param Month This parameter can be one of the following values: * @arg @ref LL_RTC_MONTH_JANUARY * @arg @ref LL_RTC_MONTH_FEBRUARY * @arg @ref LL_RTC_MONTH_MARCH * @arg @ref LL_RTC_MONTH_APRIL * @arg @ref LL_RTC_MONTH_MAY * @arg @ref LL_RTC_MONTH_JUNE * @arg @ref LL_RTC_MONTH_JULY * @arg @ref LL_RTC_MONTH_AUGUST * @arg @ref LL_RTC_MONTH_SEPTEMBER * @arg @ref LL_RTC_MONTH_OCTOBER * @arg @ref LL_RTC_MONTH_NOVEMBER * @arg @ref LL_RTC_MONTH_DECEMBER * @retval None */ __STATIC_INLINE void LL_RTC_DATE_SetMonth(RTC_TypeDef *RTCx, uint32_t Month) { MODIFY_REG(RTCx->DR, (RTC_DR_MT | RTC_DR_MU), (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos))); } /** * @brief Get Month in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format * @rmtoll RTC_DR MT LL_RTC_DATE_GetMonth\n * RTC_DR MU LL_RTC_DATE_GetMonth * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_MONTH_JANUARY * @arg @ref LL_RTC_MONTH_FEBRUARY * @arg @ref LL_RTC_MONTH_MARCH * @arg @ref LL_RTC_MONTH_APRIL * @arg @ref LL_RTC_MONTH_MAY * @arg @ref LL_RTC_MONTH_JUNE * @arg @ref LL_RTC_MONTH_JULY * @arg @ref LL_RTC_MONTH_AUGUST * @arg @ref LL_RTC_MONTH_SEPTEMBER * @arg @ref LL_RTC_MONTH_OCTOBER * @arg @ref LL_RTC_MONTH_NOVEMBER * @arg @ref LL_RTC_MONTH_DECEMBER */ __STATIC_INLINE uint32_t LL_RTC_DATE_GetMonth(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->DR, (RTC_DR_MT | RTC_DR_MU))) >> RTC_DR_MU_Pos); } /** * @brief Set Day in BCD format * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format * @rmtoll RTC_DR DT LL_RTC_DATE_SetDay\n * RTC_DR DU LL_RTC_DATE_SetDay * @param RTCx RTC Instance * @param Day Value between Min_Data=0x01 and Max_Data=0x31 * @retval None */ __STATIC_INLINE void LL_RTC_DATE_SetDay(RTC_TypeDef *RTCx, uint32_t Day) { MODIFY_REG(RTCx->DR, (RTC_DR_DT | RTC_DR_DU), (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos))); } /** * @brief Get Day in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format * @rmtoll RTC_DR DT LL_RTC_DATE_GetDay\n * RTC_DR DU LL_RTC_DATE_GetDay * @param RTCx RTC Instance * @retval Value between Min_Data=0x01 and Max_Data=0x31 */ __STATIC_INLINE uint32_t LL_RTC_DATE_GetDay(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->DR, (RTC_DR_DT | RTC_DR_DU))) >> RTC_DR_DU_Pos); } /** * @brief Set date (WeekDay, Day, Month and Year) in BCD format * @rmtoll RTC_DR WDU LL_RTC_DATE_Config\n * RTC_DR MT LL_RTC_DATE_Config\n * RTC_DR MU LL_RTC_DATE_Config\n * RTC_DR DT LL_RTC_DATE_Config\n * RTC_DR DU LL_RTC_DATE_Config\n * RTC_DR YT LL_RTC_DATE_Config\n * RTC_DR YU LL_RTC_DATE_Config * @param RTCx RTC Instance * @param WeekDay This parameter can be one of the following values: * @arg @ref LL_RTC_WEEKDAY_MONDAY * @arg @ref LL_RTC_WEEKDAY_TUESDAY * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY * @arg @ref LL_RTC_WEEKDAY_THURSDAY * @arg @ref LL_RTC_WEEKDAY_FRIDAY * @arg @ref LL_RTC_WEEKDAY_SATURDAY * @arg @ref LL_RTC_WEEKDAY_SUNDAY * @param Day Value between Min_Data=0x01 and Max_Data=0x31 * @param Month This parameter can be one of the following values: * @arg @ref LL_RTC_MONTH_JANUARY * @arg @ref LL_RTC_MONTH_FEBRUARY * @arg @ref LL_RTC_MONTH_MARCH * @arg @ref LL_RTC_MONTH_APRIL * @arg @ref LL_RTC_MONTH_MAY * @arg @ref LL_RTC_MONTH_JUNE * @arg @ref LL_RTC_MONTH_JULY * @arg @ref LL_RTC_MONTH_AUGUST * @arg @ref LL_RTC_MONTH_SEPTEMBER * @arg @ref LL_RTC_MONTH_OCTOBER * @arg @ref LL_RTC_MONTH_NOVEMBER * @arg @ref LL_RTC_MONTH_DECEMBER * @param Year Value between Min_Data=0x00 and Max_Data=0x99 * @retval None */ __STATIC_INLINE void LL_RTC_DATE_Config(RTC_TypeDef *RTCx, uint32_t WeekDay, uint32_t Day, uint32_t Month, uint32_t Year) { register uint32_t temp; temp = (WeekDay << RTC_DR_WDU_Pos) | \ (((Year & 0xF0U) << (RTC_DR_YT_Pos - 4U)) | ((Year & 0x0FU) << RTC_DR_YU_Pos)) | \ (((Month & 0xF0U) << (RTC_DR_MT_Pos - 4U)) | ((Month & 0x0FU) << RTC_DR_MU_Pos)) | \ (((Day & 0xF0U) << (RTC_DR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_DR_DU_Pos)); MODIFY_REG(RTCx->DR, (RTC_DR_WDU | RTC_DR_MT | RTC_DR_MU | RTC_DR_DT | RTC_DR_DU | RTC_DR_YT | RTC_DR_YU), temp); } /** * @brief Get date (WeekDay, Day, Month and Year) in BCD format * @note if RTC shadow registers are not bypassed (BYPSHAD=0), need to check if RSF flag is set * before reading this bit * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_YEAR, __LL_RTC_GET_MONTH, * and __LL_RTC_GET_DAY are available to get independently each parameter. * @rmtoll RTC_DR WDU LL_RTC_DATE_Get\n * RTC_DR MT LL_RTC_DATE_Get\n * RTC_DR MU LL_RTC_DATE_Get\n * RTC_DR DT LL_RTC_DATE_Get\n * RTC_DR DU LL_RTC_DATE_Get\n * RTC_DR YT LL_RTC_DATE_Get\n * RTC_DR YU LL_RTC_DATE_Get * @param RTCx RTC Instance * @retval Combination of WeekDay, Day, Month and Year (Format: 0xWWDDMMYY). */ __STATIC_INLINE uint32_t LL_RTC_DATE_Get(const RTC_TypeDef *RTCx) { register uint32_t temp; temp = READ_BIT(RTCx->DR, (RTC_DR_WDU | RTC_DR_MT | RTC_DR_MU | RTC_DR_DT | RTC_DR_DU | RTC_DR_YT | RTC_DR_YU)); return (uint32_t)((((temp & RTC_DR_WDU) >> RTC_DR_WDU_Pos) << RTC_OFFSET_WEEKDAY) | \ (((((temp & RTC_DR_DT) >> RTC_DR_DT_Pos) << 4U) | \ ((temp & RTC_DR_DU) >> RTC_DR_DU_Pos)) << RTC_OFFSET_DAY) | \ (((((temp & RTC_DR_MT) >> RTC_DR_MT_Pos) << 4U) | \ ((temp & RTC_DR_MU) >> RTC_DR_MU_Pos)) << RTC_OFFSET_MONTH) | \ ((((temp & RTC_DR_YT) >> RTC_DR_YT_Pos) << 4U) | ((temp & RTC_DR_YU) >> RTC_DR_YU_Pos))); } /** * @} */ /** @defgroup RTC_LL_EF_ALARMA ALARMA * @{ */ /** * @brief Enable Alarm A * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR ALRAE LL_RTC_ALMA_Enable * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_Enable(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_ALRAE); } /** * @brief Disable Alarm A * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR ALRAE LL_RTC_ALMA_Disable * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_Disable(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_ALRAE); } /** * @brief Specify the Alarm A masks. * @rmtoll RTC_ALRMAR MSK4 LL_RTC_ALMA_SetMask\n * RTC_ALRMAR MSK3 LL_RTC_ALMA_SetMask\n * RTC_ALRMAR MSK2 LL_RTC_ALMA_SetMask\n * RTC_ALRMAR MSK1 LL_RTC_ALMA_SetMask * @param RTCx RTC Instance * @param Mask This parameter can be a combination of the following values: * @arg @ref LL_RTC_ALMA_MASK_NONE * @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY * @arg @ref LL_RTC_ALMA_MASK_HOURS * @arg @ref LL_RTC_ALMA_MASK_MINUTES * @arg @ref LL_RTC_ALMA_MASK_SECONDS * @arg @ref LL_RTC_ALMA_MASK_ALL * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetMask(RTC_TypeDef *RTCx, uint32_t Mask) { MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1, Mask); } /** * @brief Get the Alarm A masks. * @rmtoll RTC_ALRMAR MSK4 LL_RTC_ALMA_GetMask\n * RTC_ALRMAR MSK3 LL_RTC_ALMA_GetMask\n * RTC_ALRMAR MSK2 LL_RTC_ALMA_GetMask\n * RTC_ALRMAR MSK1 LL_RTC_ALMA_GetMask * @param RTCx RTC Instance * @retval Returned value can be can be a combination of the following values: * @arg @ref LL_RTC_ALMA_MASK_NONE * @arg @ref LL_RTC_ALMA_MASK_DATEWEEKDAY * @arg @ref LL_RTC_ALMA_MASK_HOURS * @arg @ref LL_RTC_ALMA_MASK_MINUTES * @arg @ref LL_RTC_ALMA_MASK_SECONDS * @arg @ref LL_RTC_ALMA_MASK_ALL */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMask(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_MSK4 | RTC_ALRMAR_MSK3 | RTC_ALRMAR_MSK2 | RTC_ALRMAR_MSK1)); } /** * @brief Enable AlarmA Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care) * @rmtoll RTC_ALRMAR WDSEL LL_RTC_ALMA_EnableWeekday * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_EnableWeekday(RTC_TypeDef *RTCx) { SET_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL); } /** * @brief Disable AlarmA Week day selection (DU[3:0] represents the date ) * @rmtoll RTC_ALRMAR WDSEL LL_RTC_ALMA_DisableWeekday * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_DisableWeekday(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->ALRMAR, RTC_ALRMAR_WDSEL); } /** * @brief Set ALARM A Day in BCD format * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format * @rmtoll RTC_ALRMAR DT LL_RTC_ALMA_SetDay\n * RTC_ALRMAR DU LL_RTC_ALMA_SetDay * @param RTCx RTC Instance * @param Day Value between Min_Data=0x01 and Max_Data=0x31 * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetDay(RTC_TypeDef *RTCx, uint32_t Day) { MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU), (((Day & 0xF0U) << (RTC_ALRMAR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMAR_DU_Pos))); } /** * @brief Get ALARM A Day in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format * @rmtoll RTC_ALRMAR DT LL_RTC_ALMA_GetDay\n * RTC_ALRMAR DU LL_RTC_ALMA_GetDay * @param RTCx RTC Instance * @retval Value between Min_Data=0x01 and Max_Data=0x31 */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetDay(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_DT | RTC_ALRMAR_DU))) >> RTC_ALRMAR_DU_Pos); } /** * @brief Set ALARM A Weekday * @rmtoll RTC_ALRMAR DU LL_RTC_ALMA_SetWeekDay * @param RTCx RTC Instance * @param WeekDay This parameter can be one of the following values: * @arg @ref LL_RTC_WEEKDAY_MONDAY * @arg @ref LL_RTC_WEEKDAY_TUESDAY * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY * @arg @ref LL_RTC_WEEKDAY_THURSDAY * @arg @ref LL_RTC_WEEKDAY_FRIDAY * @arg @ref LL_RTC_WEEKDAY_SATURDAY * @arg @ref LL_RTC_WEEKDAY_SUNDAY * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay) { MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_DU, WeekDay << RTC_ALRMAR_DU_Pos); } /** * @brief Get ALARM A Weekday * @rmtoll RTC_ALRMAR DU LL_RTC_ALMA_GetWeekDay * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_WEEKDAY_MONDAY * @arg @ref LL_RTC_WEEKDAY_TUESDAY * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY * @arg @ref LL_RTC_WEEKDAY_THURSDAY * @arg @ref LL_RTC_WEEKDAY_FRIDAY * @arg @ref LL_RTC_WEEKDAY_SATURDAY * @arg @ref LL_RTC_WEEKDAY_SUNDAY */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetWeekDay(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_DU) >> RTC_ALRMAR_DU_Pos); } /** * @brief Set Alarm A time format (AM/24-hour or PM notation) * @rmtoll RTC_ALRMAR PM LL_RTC_ALMA_SetTimeFormat * @param RTCx RTC Instance * @param TimeFormat This parameter can be one of the following values: * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat) { MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM, TimeFormat); } /** * @brief Get Alarm A time format (AM or PM notation) * @rmtoll RTC_ALRMAR PM LL_RTC_ALMA_GetTimeFormat * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTimeFormat(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->ALRMAR, RTC_ALRMAR_PM)); } /** * @brief Set ALARM A Hours in BCD format * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format * @rmtoll RTC_ALRMAR HT LL_RTC_ALMA_SetHour\n * RTC_ALRMAR HU LL_RTC_ALMA_SetHour * @param RTCx RTC Instance * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23 * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetHour(RTC_TypeDef *RTCx, uint32_t Hours) { MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU), (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos))); } /** * @brief Get ALARM A Hours in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format * @rmtoll RTC_ALRMAR HT LL_RTC_ALMA_GetHour\n * RTC_ALRMAR HU LL_RTC_ALMA_GetHour * @param RTCx RTC Instance * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23 */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetHour(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_HT | RTC_ALRMAR_HU))) >> RTC_ALRMAR_HU_Pos); } /** * @brief Set ALARM A Minutes in BCD format * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format * @rmtoll RTC_ALRMAR MNT LL_RTC_ALMA_SetMinute\n * RTC_ALRMAR MNU LL_RTC_ALMA_SetMinute * @param RTCx RTC Instance * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59 * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes) { MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU), (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos))); } /** * @brief Get ALARM A Minutes in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format * @rmtoll RTC_ALRMAR MNT LL_RTC_ALMA_GetMinute\n * RTC_ALRMAR MNU LL_RTC_ALMA_GetMinute * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x59 */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetMinute(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_MNT | RTC_ALRMAR_MNU))) >> RTC_ALRMAR_MNU_Pos); } /** * @brief Set ALARM A Seconds in BCD format * @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format * @rmtoll RTC_ALRMAR ST LL_RTC_ALMA_SetSecond\n * RTC_ALRMAR SU LL_RTC_ALMA_SetSecond * @param RTCx RTC Instance * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59 * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds) { MODIFY_REG(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU), (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos))); } /** * @brief Get ALARM A Seconds in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format * @rmtoll RTC_ALRMAR ST LL_RTC_ALMA_GetSecond\n * RTC_ALRMAR SU LL_RTC_ALMA_GetSecond * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x59 */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSecond(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ALRMAR, (RTC_ALRMAR_ST | RTC_ALRMAR_SU))) >> RTC_ALRMAR_SU_Pos); } /** * @brief Set Alarm A Time (hour, minute and second) in BCD format * @rmtoll RTC_ALRMAR PM LL_RTC_ALMA_ConfigTime\n * RTC_ALRMAR HT LL_RTC_ALMA_ConfigTime\n * RTC_ALRMAR HU LL_RTC_ALMA_ConfigTime\n * RTC_ALRMAR MNT LL_RTC_ALMA_ConfigTime\n * RTC_ALRMAR MNU LL_RTC_ALMA_ConfigTime\n * RTC_ALRMAR ST LL_RTC_ALMA_ConfigTime\n * RTC_ALRMAR SU LL_RTC_ALMA_ConfigTime * @param RTCx RTC Instance * @param Format12_24 This parameter can be one of the following values: * @arg @ref LL_RTC_ALMA_TIME_FORMAT_AM * @arg @ref LL_RTC_ALMA_TIME_FORMAT_PM * @param Hours Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23 * @param Minutes Value between Min_Data=0x00 and Max_Data=0x59 * @param Seconds Value between Min_Data=0x00 and Max_Data=0x59 * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds) { register uint32_t temp; temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMAR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMAR_HU_Pos)) | \ (((Minutes & 0xF0U) << (RTC_ALRMAR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMAR_MNU_Pos)) | \ (((Seconds & 0xF0U) << (RTC_ALRMAR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMAR_SU_Pos)); MODIFY_REG(RTCx->ALRMAR, RTC_ALRMAR_PM | RTC_ALRMAR_HT | RTC_ALRMAR_HU | RTC_ALRMAR_MNT | RTC_ALRMAR_MNU | \ RTC_ALRMAR_ST | RTC_ALRMAR_SU, temp); } /** * @brief Get Alarm A Time (hour, minute and second) in BCD format * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND * are available to get independently each parameter. * @rmtoll RTC_ALRMAR HT LL_RTC_ALMA_GetTime\n * RTC_ALRMAR HU LL_RTC_ALMA_GetTime\n * RTC_ALRMAR MNT LL_RTC_ALMA_GetTime\n * RTC_ALRMAR MNU LL_RTC_ALMA_GetTime\n * RTC_ALRMAR ST LL_RTC_ALMA_GetTime\n * RTC_ALRMAR SU LL_RTC_ALMA_GetTime * @param RTCx RTC Instance * @retval Combination of hours, minutes and seconds. */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetTime(RTC_TypeDef *RTCx) { return (uint32_t)((LL_RTC_ALMA_GetHour(RTCx) << RTC_OFFSET_HOUR) | \ (LL_RTC_ALMA_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMA_GetSecond(RTCx)); } /** * @brief Set Alarm A Mask the most-significant bits starting at this bit * @note This register can be written only when ALRAE is reset in RTC_CR register, * or in initialization mode. * @rmtoll RTC_ALRMASSR MASKSS LL_RTC_ALMA_SetSubSecondMask * @param RTCx RTC Instance * @param Mask Value between Min_Data=0x00 and Max_Data=0xF * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask) { MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS, Mask << RTC_ALRMASSR_MASKSS_Pos); } /** * @brief Get Alarm A Mask the most-significant bits starting at this bit * @rmtoll RTC_ALRMASSR MASKSS LL_RTC_ALMA_GetSubSecondMask * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0xF */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecondMask(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS) >> RTC_ALRMASSR_MASKSS_Pos); } /** * @brief Set Alarm A Sub seconds value * @rmtoll RCT_ALRMASSR SS LL_RTC_ALMA_SetSubSecond * @param RTCx RTC Instance * @param Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF * @retval None */ __STATIC_INLINE void LL_RTC_ALMA_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond) { MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_SS, Subsecond); } /** * @brief Get Alarm A Sub seconds value * @rmtoll RCT_ALRMASSR SS LL_RTC_ALMA_GetSubSecond * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x7FFF */ __STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecond(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SS)); } /** * @} */ /** @defgroup RTC_LL_EF_Timestamp Timestamp * @{ */ /** * @brief Enable Timestamp * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR ITSE LL_RTC_TS_Enable * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_TS_Enable(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_TSE); } /** * @brief Disable Timestamp * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR ITSE LL_RTC_TS_Disable * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_TS_Disable(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_TSE); } /** * @brief Set Time-stamp event active edge * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note TSE must be reset when TSEDGE is changed to avoid unwanted TSF setting * @rmtoll RTC_CR TSEDGE LL_RTC_TS_SetActiveEdge * @param RTCx RTC Instance * @param Edge This parameter can be one of the following values: * @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING * @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING * @retval None */ __STATIC_INLINE void LL_RTC_TS_SetActiveEdge(RTC_TypeDef *RTCx, uint32_t Edge) { MODIFY_REG(RTCx->CR, RTC_CR_TSEDGE, Edge); } /** * @brief Get Time-stamp event active edge * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR TSEDGE LL_RTC_TS_GetActiveEdge * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_TIMESTAMP_EDGE_RISING * @arg @ref LL_RTC_TIMESTAMP_EDGE_FALLING */ __STATIC_INLINE uint32_t LL_RTC_TS_GetActiveEdge(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_TSEDGE)); } /** * @brief Get Timestamp AM/PM notation (AM or 24-hour format) * @rmtoll RTC_TSTR PM LL_RTC_TS_GetTimeFormat * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_TS_TIME_FORMAT_AM * @arg @ref LL_RTC_TS_TIME_FORMAT_PM */ __STATIC_INLINE uint32_t LL_RTC_TS_GetTimeFormat(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_PM)); } /** * @brief Get Timestamp Hours in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format * @rmtoll RTC_TSTR HT LL_RTC_TS_GetHour\n * RTC_TSTR HU LL_RTC_TS_GetHour * @param RTCx RTC Instance * @retval Value between Min_Data=0x01 and Max_Data=0x12 or between Min_Data=0x00 and Max_Data=0x23 */ __STATIC_INLINE uint32_t LL_RTC_TS_GetHour(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_HT | RTC_TSTR_HU) >> RTC_TSTR_HU_Pos); } /** * @brief Get Timestamp Minutes in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format * @rmtoll RTC_TSTR MNT LL_RTC_TS_GetMinute\n * RTC_TSTR MNU LL_RTC_TS_GetMinute * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x59 */ __STATIC_INLINE uint32_t LL_RTC_TS_GetMinute(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_MNT | RTC_TSTR_MNU) >> RTC_TSTR_MNU_Pos); } /** * @brief Get Timestamp Seconds in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format * @rmtoll RTC_TSTR ST LL_RTC_TS_GetSecond\n * RTC_TSTR SU LL_RTC_TS_GetSecond * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0x59 */ __STATIC_INLINE uint32_t LL_RTC_TS_GetSecond(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_ST | RTC_TSTR_SU)); } /** * @brief Get Timestamp time (hour, minute and second) in BCD format * @note helper macros __LL_RTC_GET_HOUR, __LL_RTC_GET_MINUTE and __LL_RTC_GET_SECOND * are available to get independently each parameter. * @rmtoll RTC_TSTR HT LL_RTC_TS_GetTime\n * RTC_TSTR HU LL_RTC_TS_GetTime\n * RTC_TSTR MNT LL_RTC_TS_GetTime\n * RTC_TSTR MNU LL_RTC_TS_GetTime\n * RTC_TSTR ST LL_RTC_TS_GetTime\n * RTC_TSTR SU LL_RTC_TS_GetTime * @param RTCx RTC Instance * @retval Combination of hours, minutes and seconds. */ __STATIC_INLINE uint32_t LL_RTC_TS_GetTime(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSTR, RTC_TSTR_HT | RTC_TSTR_HU | RTC_TSTR_MNT | RTC_TSTR_MNU | RTC_TSTR_ST | RTC_TSTR_SU)); } /** * @brief Get Timestamp Week day * @rmtoll RTC_TSDR WDU LL_RTC_TS_GetWeekDay * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_WEEKDAY_MONDAY * @arg @ref LL_RTC_WEEKDAY_TUESDAY * @arg @ref LL_RTC_WEEKDAY_WEDNESDAY * @arg @ref LL_RTC_WEEKDAY_THURSDAY * @arg @ref LL_RTC_WEEKDAY_FRIDAY * @arg @ref LL_RTC_WEEKDAY_SATURDAY * @arg @ref LL_RTC_WEEKDAY_SUNDAY */ __STATIC_INLINE uint32_t LL_RTC_TS_GetWeekDay(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU) >> RTC_TSDR_WDU_Pos); } /** * @brief Get Timestamp Month in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Month from BCD to Binary format * @rmtoll RTC_TSDR MT LL_RTC_TS_GetMonth\n * RTC_TSDR MU LL_RTC_TS_GetMonth * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_MONTH_JANUARY * @arg @ref LL_RTC_MONTH_FEBRUARY * @arg @ref LL_RTC_MONTH_MARCH * @arg @ref LL_RTC_MONTH_APRIL * @arg @ref LL_RTC_MONTH_MAY * @arg @ref LL_RTC_MONTH_JUNE * @arg @ref LL_RTC_MONTH_JULY * @arg @ref LL_RTC_MONTH_AUGUST * @arg @ref LL_RTC_MONTH_SEPTEMBER * @arg @ref LL_RTC_MONTH_OCTOBER * @arg @ref LL_RTC_MONTH_NOVEMBER * @arg @ref LL_RTC_MONTH_DECEMBER */ __STATIC_INLINE uint32_t LL_RTC_TS_GetMonth(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_MT | RTC_TSDR_MU) >> RTC_TSDR_MU_Pos); } /** * @brief Get Timestamp Day in BCD format * @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format * @rmtoll RTC_TSDR DT LL_RTC_TS_GetDay\n * RTC_TSDR DU LL_RTC_TS_GetDay * @param RTCx RTC Instance * @retval Value between Min_Data=0x01 and Max_Data=0x31 */ __STATIC_INLINE uint32_t LL_RTC_TS_GetDay(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_DT | RTC_TSDR_DU)); } /** * @brief Get Timestamp date (WeekDay, Day and Month) in BCD format * @note helper macros __LL_RTC_GET_WEEKDAY, __LL_RTC_GET_MONTH, * and __LL_RTC_GET_DAY are available to get independently each parameter. * @rmtoll RTC_TSDR WDU LL_RTC_TS_GetDate\n * RTC_TSDR MT LL_RTC_TS_GetDate\n * RTC_TSDR MU LL_RTC_TS_GetDate\n * RTC_TSDR DT LL_RTC_TS_GetDate\n * RTC_TSDR DU LL_RTC_TS_GetDate * @param RTCx RTC Instance * @retval Combination of Weekday, Day and Month */ __STATIC_INLINE uint32_t LL_RTC_TS_GetDate(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSDR, RTC_TSDR_WDU | RTC_TSDR_MT | RTC_TSDR_MU | RTC_TSDR_DT | RTC_TSDR_DU)); } /** * @brief Get time-stamp sub second value * @rmtoll RTC_TSDR SS LL_RTC_TS_GetSubSecond * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data=0xFFFF */ __STATIC_INLINE uint32_t LL_RTC_TS_GetSubSecond(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->TSSSR, RTC_TSSSR_SS)); } /** * @} */ /** @defgroup RTC_LL_EF_Calibration Calibration * @{ */ /** * @brief Set Calibration output frequency (1 Hz or 512 Hz) * @note Bits are write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR COE LL_RTC_CAL_SetOutputFreq\n * RTC_CR COSEL LL_RTC_CAL_SetOutputFreq * @param RTCx RTC Instance * @param Frequency This parameter can be one of the following values: * @arg @ref LL_RTC_CALIB_OUTPUT_NONE * @arg @ref LL_RTC_CALIB_OUTPUT_1HZ * @arg @ref LL_RTC_CALIB_OUTPUT_512HZ * @retval None */ __STATIC_INLINE void LL_RTC_CAL_SetOutputFreq(RTC_TypeDef *RTCx, uint32_t Frequency) { MODIFY_REG(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL, Frequency); } /** * @brief Get Calibration output frequency (1 Hz or 512 Hz) * @rmtoll RTC_CR COE LL_RTC_CAL_GetOutputFreq\n * RTC_CR COSEL LL_RTC_CAL_GetOutputFreq * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_CALIB_OUTPUT_NONE * @arg @ref LL_RTC_CALIB_OUTPUT_1HZ * @arg @ref LL_RTC_CALIB_OUTPUT_512HZ */ __STATIC_INLINE uint32_t LL_RTC_CAL_GetOutputFreq(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_COE | RTC_CR_COSEL)); } /** * @brief Insert or not One RTCCLK pulse every 2exp11 pulses (frequency increased by 488.5 ppm) * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note Bit can be written only when RECALPF is set to 0 * @rmtoll RTC_CALR CALP LL_RTC_CAL_SetPulse * @param RTCx RTC Instance * @param Pulse This parameter can be one of the following values: * @arg @ref LL_RTC_CALIB_INSERTPULSE_NONE * @arg @ref LL_RTC_CALIB_INSERTPULSE_SET * @retval None */ __STATIC_INLINE void LL_RTC_CAL_SetPulse(RTC_TypeDef *RTCx, uint32_t Pulse) { MODIFY_REG(RTCx->CALR, RTC_CALR_CALP, Pulse); } /** * @brief Check if one RTCCLK has been inserted or not every 2exp11 pulses (frequency increased by 488.5 ppm) * @rmtoll RTC_CALR CALP LL_RTC_CAL_IsPulseInserted * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_CAL_IsPulseInserted(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP)) ? 1UL : 0UL); } /** * @brief Set the calibration cycle period * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note Bit can be written only when RECALPF is set to 0 * @rmtoll RTC_CALR CALW8 LL_RTC_CAL_SetPeriod\n * RTC_CALR CALW16 LL_RTC_CAL_SetPeriod * @param RTCx RTC Instance * @param Period This parameter can be one of the following values: * @arg @ref LL_RTC_CALIB_PERIOD_32SEC * @arg @ref LL_RTC_CALIB_PERIOD_16SEC * @arg @ref LL_RTC_CALIB_PERIOD_8SEC * @retval None */ __STATIC_INLINE void LL_RTC_CAL_SetPeriod(RTC_TypeDef *RTCx, uint32_t Period) { MODIFY_REG(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16, Period); } /** * @brief Get the calibration cycle period * @rmtoll RTC_CALR CALW8 LL_RTC_CAL_GetPeriod\n * RTC_CALR CALW16 LL_RTC_CAL_GetPeriod * @param RTCx RTC Instance * @retval Returned value can be one of the following values: * @arg @ref LL_RTC_CALIB_PERIOD_32SEC * @arg @ref LL_RTC_CALIB_PERIOD_16SEC * @arg @ref LL_RTC_CALIB_PERIOD_8SEC */ __STATIC_INLINE uint32_t LL_RTC_CAL_GetPeriod(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALW8 | RTC_CALR_CALW16)); } /** * @brief Set Calibration minus * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @note Bit can be written only when RECALPF is set to 0 * @rmtoll RTC_CALR CALM LL_RTC_CAL_SetMinus * @param RTCx RTC Instance * @param CalibMinus Value between Min_Data=0x00 and Max_Data=0x1FF * @retval None */ __STATIC_INLINE void LL_RTC_CAL_SetMinus(RTC_TypeDef *RTCx, uint32_t CalibMinus) { MODIFY_REG(RTCx->CALR, RTC_CALR_CALM, CalibMinus); } /** * @brief Get Calibration minus * @rmtoll RTC_CALR CALM LL_RTC_CAL_GetMinus * @param RTCx RTC Instance * @retval Value between Min_Data=0x00 and Max_Data= 0x1FF */ __STATIC_INLINE uint32_t LL_RTC_CAL_GetMinus(const RTC_TypeDef *RTCx) { return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM)); } /** * @} */ /** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management * @{ */ /** * @brief Get Recalibration pending Flag * @rmtoll RTC_ICSR RECALPF LL_RTC_IsActiveFlag_RECALP * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RECALP(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ICSR, RTC_ICSR_RECALPF) == (RTC_ICSR_RECALPF)) ? 1UL : 0UL); } /** * @brief Get Time-stamp overflow flag * @rmtoll RTC_SR TSOVF LL_RTC_IsActiveFlag_TSOV * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOV(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->SR, RTC_SR_TSOVF) == (RTC_SR_TSOVF)) ? 1UL : 0UL); } /** * @brief Get Time-stamp flag * @rmtoll RTC_SR TSF LL_RTC_IsActiveFlag_TS * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TS(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->SR, RTC_SR_TSF) == (RTC_SR_TSF)) ? 1UL : 0UL); } /** * @brief Get Alarm A flag * @rmtoll RTC_SR ALRAF LL_RTC_IsActiveFlag_ALRA * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRA(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->SR, RTC_SR_ALRAF) == (RTC_SR_ALRAF)) ? 1UL : 0UL); } /** * @brief Clear Time-stamp overflow flag * @rmtoll RTC_SCR CTSOVF LL_RTC_ClearFlag_TSOV * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ClearFlag_TSOV(RTC_TypeDef *RTCx) { WRITE_REG(RTCx->SCR, RTC_SCR_CTSOVF); } /** * @brief Clear Time-stamp flag * @rmtoll RTC_SCR CTSF LL_RTC_ClearFlag_TS * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ClearFlag_TS(RTC_TypeDef *RTCx) { WRITE_REG(RTCx->SCR, RTC_SCR_CTSF); } /** * @brief Clear Alarm A flag * @rmtoll RTC_SCR CALRAF LL_RTC_ClearFlag_ALRA * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ClearFlag_ALRA(RTC_TypeDef *RTCx) { WRITE_REG(RTCx->SCR, RTC_SCR_CALRAF); } /** * @brief Get Initialization flag * @rmtoll RTC_ICSR INITF LL_RTC_IsActiveFlag_INIT * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INIT(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ICSR, RTC_ICSR_INITF) == (RTC_ICSR_INITF)) ? 1UL : 0UL); } /** * @brief Get Registers synchronization flag * @rmtoll RTC_ICSR RSF LL_RTC_IsActiveFlag_RS * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RS(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ICSR, RTC_ICSR_RSF) == (RTC_ICSR_RSF)) ? 1UL : 0UL); } /** * @brief Clear Registers synchronization flag * @rmtoll RTC_ICSR RSF LL_RTC_ClearFlag_RS * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_ClearFlag_RS(RTC_TypeDef *RTCx) { WRITE_REG(RTCx->ICSR, (~((RTC_ICSR_RSF | RTC_ICSR_INIT) & 0x000000FFU) | (RTCx->ICSR & RTC_ICSR_INIT))); } /** * @brief Get Initialization status flag * @rmtoll RTC_ICSR INITS LL_RTC_IsActiveFlag_INITS * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INITS(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ICSR, RTC_ICSR_INITS) == (RTC_ICSR_INITS)) ? 1UL : 0UL); } /** * @brief Get Shift operation pending flag * @rmtoll RTC_ICSR SHPF LL_RTC_IsActiveFlag_SHP * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SHP(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ICSR, RTC_ICSR_SHPF) == (RTC_ICSR_SHPF)) ? 1UL : 0UL); } /** * @brief Get Alarm A write flag * @rmtoll RTC_ICSR ALRAWF LL_RTC_IsActiveFlag_ALRAW * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAW(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->ICSR, RTC_ICSR_ALRAWF) == (RTC_ICSR_ALRAWF)) ? 1UL : 0UL); } /** * @brief Get Alarm A masked flag. * @rmtoll RTC_MISR ALRAMF LL_RTC_IsActiveFlag_ALRAM * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAM(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->MISR, RTC_MISR_ALRAMF) == (RTC_MISR_ALRAMF)) ? 1UL : 0UL); } /** * @brief Get Time-stamp masked flag. * @rmtoll RTC_MISR TSMF LL_RTC_IsActiveFlag_TSM * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSM(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->MISR, RTC_MISR_TSMF) == (RTC_MISR_TSMF)) ? 1UL : 0UL); } /** * @brief Get Time-stamp overflow masked flag. * @rmtoll RTC_MISR TSOVMF LL_RTC_IsActiveFlag_TSOVM * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOVM(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->MISR, RTC_MISR_TSOVMF) == (RTC_MISR_TSOVMF)) ? 1UL : 0UL); } /** * @} */ /** @defgroup RTC_LL_EF_IT_Management IT_Management * @{ */ /** * @brief Enable Time-stamp interrupt * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR TSIE LL_RTC_EnableIT_TS * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableIT_TS(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_TSIE); } /** * @brief Disable Time-stamp interrupt * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR TSIE LL_RTC_DisableIT_TS * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableIT_TS(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_TSIE); } /** * @brief Enable Alarm A interrupt * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR ALRAIE LL_RTC_EnableIT_ALRA * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_EnableIT_ALRA(RTC_TypeDef *RTCx) { SET_BIT(RTCx->CR, RTC_CR_ALRAIE); } /** * @brief Disable Alarm A interrupt * @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before. * @rmtoll RTC_CR ALRAIE LL_RTC_DisableIT_ALRA * @param RTCx RTC Instance * @retval None */ __STATIC_INLINE void LL_RTC_DisableIT_ALRA(RTC_TypeDef *RTCx) { CLEAR_BIT(RTCx->CR, RTC_CR_ALRAIE); } /** * @brief Check if Time-stamp interrupt is enabled or not * @rmtoll RTC_CR TSIE LL_RTC_IsEnabledIT_TS * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TS(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE)) ? 1UL : 0UL); } /** * @brief Check if Alarm A interrupt is enabled or not * @rmtoll RTC_CR ALRAIE LL_RTC_IsEnabledIT_ALRA * @param RTCx RTC Instance * @retval State of bit (1 or 0). */ __STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRA(const RTC_TypeDef *RTCx) { return ((READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE)) ? 1UL : 0UL); } /** * @} */ #if defined(USE_FULL_LL_DRIVER) /** @defgroup RTC_LL_EF_Init Initialization and de-initialization functions * @{ */ ErrorStatus LL_RTC_DeInit(RTC_TypeDef *RTCx); ErrorStatus LL_RTC_Init(RTC_TypeDef *RTCx, LL_RTC_InitTypeDef *RTC_InitStruct); void LL_RTC_StructInit(LL_RTC_InitTypeDef *RTC_InitStruct); ErrorStatus LL_RTC_TIME_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_TimeTypeDef *RTC_TimeStruct); void LL_RTC_TIME_StructInit(LL_RTC_TimeTypeDef *RTC_TimeStruct); ErrorStatus LL_RTC_DATE_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_DateTypeDef *RTC_DateStruct); void LL_RTC_DATE_StructInit(LL_RTC_DateTypeDef *RTC_DateStruct); ErrorStatus LL_RTC_ALMA_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct); void LL_RTC_ALMA_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct); ErrorStatus LL_RTC_EnterInitMode(RTC_TypeDef *RTCx); ErrorStatus LL_RTC_ExitInitMode(RTC_TypeDef *RTCx); ErrorStatus LL_RTC_WaitForSynchro(RTC_TypeDef *RTCx); /** * @} */ #endif /* USE_FULL_LL_DRIVER */ /** * @} */ /** * @} */ #endif /* defined(RTC) */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32C0xx_LL_RTC_H */