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pigweed / third_party / github / STMicroelectronics / stm32l4xx_hal_driver / fac0e64489ddc8318060e8c6b35d1655d3326ef8 / . / Inc / stm32l4xx_ll_rtc.h
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/**
******************************************************************************
* @file stm32l4xx_ll_rtc.h
* @author MCD Application Team
* @brief Header file of RTC LL module.
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32L4xx_LL_RTC_H
#define STM32L4xx_LL_RTC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx.h"
/** @addtogroup STM32L4xx_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 0xFFU
#define RTC_WRITE_PROTECTION_ENABLE_1 0xCAU
#define RTC_WRITE_PROTECTION_ENABLE_2 0x53U
/* Defines used to combine date & time */
#define RTC_OFFSET_WEEKDAY 24U
#define RTC_OFFSET_DAY 16U
#define RTC_OFFSET_MONTH 8U
#define RTC_OFFSET_HOUR 16U
#define RTC_OFFSET_MINUTE 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 or @ref RTC_LL_EC_ALMB_MASK for ALARM B.
This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_SetMask() for ALARM A
or @ref LL_RTC_ALMB_SetMask() for ALARM B
*/
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 or @ref RTC_LL_EC_ALMB_WEEKDAY_SELECTION for ALARM B
This feature can be modified afterwards using unitary function @ref LL_RTC_ALMA_EnableWeekday() or @ref LL_RTC_ALMA_DisableWeekday()
for ALARM A or @ref LL_RTC_ALMB_EnableWeekday() or @ref LL_RTC_ALMB_DisableWeekday() for ALARM B
*/
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 or @ref LL_RTC_ALMB_SetDay() for ALARM B.
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 or @ref LL_RTC_ALMB_SetWeekDay() for ALARM B.
*/
} 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 0x00000000U /*!< Binary data format */
#define LL_RTC_FORMAT_BCD 0x00000001U /*!< BCD data format */
/**
* @}
*/
/** @defgroup RTC_LL_EC_ALMA_WEEKDAY_SELECTION RTC Alarm A Date WeekDay
* @{
*/
#define LL_RTC_ALMA_DATEWEEKDAYSEL_DATE 0x00000000U /*!< Alarm A Date is selected */
#define LL_RTC_ALMA_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMAR_WDSEL /*!< Alarm A WeekDay is selected */
/**
* @}
*/
/** @defgroup RTC_LL_EC_ALMB_WEEKDAY_SELECTION RTC Alarm B Date WeekDay
* @{
*/
#define LL_RTC_ALMB_DATEWEEKDAYSEL_DATE 0x00000000U /*!< Alarm B Date is selected */
#define LL_RTC_ALMB_DATEWEEKDAYSEL_WEEKDAY RTC_ALRMBR_WDSEL /*!< Alarm B 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
* @{
*/
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#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_WUTF RTC_SCR_CWUTF
#define LL_RTC_SCR_ALRBF RTC_SCR_CALRBF
#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_WUTWF RTC_ICSR_WUTWF
#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
#define LL_RTC_ISR_ITSF RTC_ISR_ITSF
#define LL_RTC_ISR_RECALPF RTC_ISR_RECALPF
#define LL_RTC_ISR_TAMP3F RTC_ISR_TAMP3F
#define LL_RTC_ISR_TAMP2F RTC_ISR_TAMP2F
#define LL_RTC_ISR_TAMP1F RTC_ISR_TAMP1F
#define LL_RTC_ISR_TSOVF RTC_ISR_TSOVF
#define LL_RTC_ISR_TSF RTC_ISR_TSF
#define LL_RTC_ISR_WUTF RTC_ISR_WUTF
#define LL_RTC_ISR_ALRBF RTC_ISR_ALRBF
#define LL_RTC_ISR_ALRAF RTC_ISR_ALRAF
#define LL_RTC_ISR_INITF RTC_ISR_INITF
#define LL_RTC_ISR_RSF RTC_ISR_RSF
#define LL_RTC_ISR_INITS RTC_ISR_INITS
#define LL_RTC_ISR_SHPF RTC_ISR_SHPF
#define LL_RTC_ISR_WUTWF RTC_ISR_WUTWF
#define LL_RTC_ISR_ALRBWF RTC_ISR_ALRBWF
#define LL_RTC_ISR_ALRAWF RTC_ISR_ALRAWF
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
/** @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_WUTIE RTC_CR_WUTIE
#define LL_RTC_CR_ALRBIE RTC_CR_ALRBIE
#define LL_RTC_CR_ALRAIE RTC_CR_ALRAIE
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
#define LL_RTC_TAMPCR_TAMP3IE RTC_TAMPCR_TAMP3IE
#define LL_RTC_TAMPCR_TAMP2IE RTC_TAMPCR_TAMP2IE
#define LL_RTC_TAMPCR_TAMP1IE RTC_TAMPCR_TAMP1IE
#define LL_RTC_TAMPCR_TAMPIE RTC_TAMPCR_TAMPIE
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
/** @defgroup RTC_LL_EC_WEEKDAY WEEK DAY
* @{
*/
#define LL_RTC_WEEKDAY_MONDAY (uint8_t)0x01 /*!< Monday */
#define LL_RTC_WEEKDAY_TUESDAY (uint8_t)0x02 /*!< Tuesday */
#define LL_RTC_WEEKDAY_WEDNESDAY (uint8_t)0x03 /*!< Wednesday */
#define LL_RTC_WEEKDAY_THURSDAY (uint8_t)0x04 /*!< Thrusday */
#define LL_RTC_WEEKDAY_FRIDAY (uint8_t)0x05 /*!< Friday */
#define LL_RTC_WEEKDAY_SATURDAY (uint8_t)0x06 /*!< Saturday */
#define LL_RTC_WEEKDAY_SUNDAY (uint8_t)0x07 /*!< Sunday */
/**
* @}
*/
/** @defgroup RTC_LL_EC_MONTH MONTH
* @{
*/
#define LL_RTC_MONTH_JANUARY (uint8_t)0x01 /*!< January */
#define LL_RTC_MONTH_FEBRUARY (uint8_t)0x02 /*!< February */
#define LL_RTC_MONTH_MARCH (uint8_t)0x03 /*!< March */
#define LL_RTC_MONTH_APRIL (uint8_t)0x04 /*!< April */
#define LL_RTC_MONTH_MAY (uint8_t)0x05 /*!< May */
#define LL_RTC_MONTH_JUNE (uint8_t)0x06 /*!< June */
#define LL_RTC_MONTH_JULY (uint8_t)0x07 /*!< July */
#define LL_RTC_MONTH_AUGUST (uint8_t)0x08 /*!< August */
#define LL_RTC_MONTH_SEPTEMBER (uint8_t)0x09 /*!< September */
#define LL_RTC_MONTH_OCTOBER (uint8_t)0x10 /*!< October */
#define LL_RTC_MONTH_NOVEMBER (uint8_t)0x11 /*!< November */
#define LL_RTC_MONTH_DECEMBER (uint8_t)0x12 /*!< December */
/**
* @}
*/
/** @defgroup RTC_LL_EC_HOURFORMAT HOUR FORMAT
* @{
*/
#define LL_RTC_HOURFORMAT_24HOUR 0x00000000U /*!< 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 0x00000000U /*!< Output disabled */
#define LL_RTC_ALARMOUT_ALMA RTC_CR_OSEL_0 /*!< Alarm A output enabled */
#define LL_RTC_ALARMOUT_ALMB RTC_CR_OSEL_1 /*!< Alarm B output enabled */
#define LL_RTC_ALARMOUT_WAKEUP RTC_CR_OSEL /*!< Wakeup output enabled */
/**
* @}
*/
/** @defgroup RTC_LL_EC_ALARM_OUTPUTTYPE ALARM OUTPUT TYPE
* @{
*/
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN RTC_CR_TAMPALRM_TYPE /*!< RTC_ALARM is open-drain output */
#define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL 0x00000000U /*!< RTC_ALARM is push-pull output */
#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
#define LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN 0x00000000U /*!< RTC_ALARM is open-drain output */
#define LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL RTC_OR_ALARMOUTTYPE /*!< RTC_ALARM, when mapped on PC13, is push-pull output */
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
/** @defgroup RTC_LL_EC_OUTPUTPOLARITY_PIN OUTPUT POLARITY PIN
* @{
*/
#define LL_RTC_OUTPUTPOLARITY_PIN_HIGH 0x00000000U /*!< Pin is high when ALRAF/ALRBF/WUTF is asserted (depending on OSEL)*/
#define LL_RTC_OUTPUTPOLARITY_PIN_LOW RTC_CR_POL /*!< Pin is low when ALRAF/ALRBF/WUTF is asserted (depending on OSEL) */
/**
* @}
*/
/** @defgroup RTC_LL_EC_TIME_FORMAT TIME FORMAT
* @{
*/
#define LL_RTC_TIME_FORMAT_AM_OR_24 0x00000000U /*!< 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 0x00000000U /* 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 0x00000000U /*!< 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 0x00000000U /*!< AM or 24-hour format */
#define LL_RTC_ALMA_TIME_FORMAT_PM RTC_ALRMAR_PM /*!< PM */
/**
* @}
*/
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/** @defgroup RTC_ALMA_SUBSECONDBIN_AUTOCLR RTCEx_AlarmA_Sub_Seconds_binary_Clear_Definitions RTC Alarm Sub Seconds with binary mode auto clear Definitions
* @{
*/
#define LL_RTC_ALMA_SUBSECONDBIN_AUTOCLR_NO 0UL /*!< The synchronous binary counter (SS[31:0] in RTC_SSR) is free-running. */
#define LL_RTC_ALMA_SUBSECONDBIN_AUTOCLR_YES RTC_ALRMASSR_SSCLR /*!< The synchronous binary counter (SS[31:0] in RTC_SSR) is running from 0xFFFF FFFF to
RTC_ALRMABINR -> SS[31:0] value and is automatically reloaded with 0xFFFF FFFF
when reaching RTC_ALRMABINR -> SS[31:0]. */
/**
* @}
*/
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/** @defgroup RTC_LL_EC_ALMB_MASK ALARMB MASK
* @{
*/
#define LL_RTC_ALMB_MASK_NONE 0x00000000U /*!< No masks applied on Alarm B*/
#define LL_RTC_ALMB_MASK_DATEWEEKDAY RTC_ALRMBR_MSK4 /*!< Date/day do not care in Alarm B comparison */
#define LL_RTC_ALMB_MASK_HOURS RTC_ALRMBR_MSK3 /*!< Hours do not care in Alarm B comparison */
#define LL_RTC_ALMB_MASK_MINUTES RTC_ALRMBR_MSK2 /*!< Minutes do not care in Alarm B comparison */
#define LL_RTC_ALMB_MASK_SECONDS RTC_ALRMBR_MSK1 /*!< Seconds do not care in Alarm B comparison */
#define LL_RTC_ALMB_MASK_ALL (RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1) /*!< Masks all */
/**
* @}
*/
/** @defgroup RTC_LL_EC_ALMB_TIME_FORMAT ALARMB TIME FORMAT
* @{
*/
#define LL_RTC_ALMB_TIME_FORMAT_AM 0x00000000U /*!< AM or 24-hour format */
#define LL_RTC_ALMB_TIME_FORMAT_PM RTC_ALRMBR_PM /*!< PM */
/**
* @}
*/
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/** @defgroup RTC_ALMB_SUBSECONDBIN_AUTOCLR RTCEx_AlarmB_Sub_Seconds_binary_Clear_Definitions RTC Alarm Sub Seconds with binary mode auto clear Definitions
* @{
*/
#define LL_RTC_ALMB_SUBSECONDBIN_AUTOCLR_NO 0UL /*!< The synchronous binary counter (SS[31:0] in RTC_SSR) is free-running. */
#define LL_RTC_ALMB_SUBSECONDBIN_AUTOCLR_YES RTC_ALRMBSSR_SSCLR /*!< The synchronous binary counter (SS[31:0] in RTC_SSR) is running from 0xFFFF FFFF to
RTC_ALRMABINR -> SS[31:0] value and is automatically reloaded with 0xFFFF FFFF
when reaching RTC_ALRMABINR -> SS[31:0]. */
/**
* @}
*/
/** @defgroup RTC_ALMB_FLAG_AUTOCLR RTCEx_Alarm_Flag_Clear_Definitions RTC Alarm Flag auto clear Definitions
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @{
*/
#define LL_RTC_ALMB_FLAG_AUTOCLR_NO 0UL /*!< */
#define LL_RTC_ALMB_FLAG_AUTOCLR_YES RTC_CR_ALRBMSK /*!< */
/**
* @}
*/
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/** @defgroup RTC_LL_EC_TIMESTAMP_EDGE TIMESTAMP EDGE
* @{
*/
#define LL_RTC_TIMESTAMP_EDGE_RISING 0x00000000U /*!< 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 0x00000000U /*!< AM or 24-hour format */
#define LL_RTC_TS_TIME_FORMAT_PM RTC_TSTR_PM /*!< PM */
/**
* @}
*/
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/** @defgroup RTC_LL_EC_TAMPER TAMPER
* @{
*/
#define LL_RTC_TAMPER_1 TAMP_CR1_TAMP1E /*!< Tamper 1 input detection */
#define LL_RTC_TAMPER_2 TAMP_CR1_TAMP2E /*!< Tamper 2 input detection */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define LL_RTC_TAMPER_3 TAMP_CR1_TAMP3E /*!< Tamper 3 input detection */
#endif
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_MASK TAMPER MASK
* @{
*/
#define LL_RTC_TAMPER_MASK_TAMPER1 TAMP_CR2_TAMP1MSK /*!< Tamper 1 event generates a trigger event. TAMP1F is masked and internally cleared by hardware.The backup registers are not erased */
#define LL_RTC_TAMPER_MASK_TAMPER2 TAMP_CR2_TAMP2MSK /*!< Tamper 2 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define LL_RTC_TAMPER_MASK_TAMPER3 TAMP_CR2_TAMP3MSK /*!< Tamper 3 event generates a trigger event. TAMP3F is masked and internally cleared by hardware. The backup registers are not erased. */
#endif
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_NOERASE TAMPER NO ERASE
* @{
*/
#define LL_RTC_TAMPER_NOERASE_TAMPER1 TAMP_CR2_TAMP1NOERASE /*!< Tamper 1 event does not erase the backup registers. */
#define LL_RTC_TAMPER_NOERASE_TAMPER2 TAMP_CR2_TAMP2NOERASE /*!< Tamper 2 event does not erase the backup registers. */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define LL_RTC_TAMPER_NOERASE_TAMPER3 TAMP_CR2_TAMP3NOERASE /*!< Tamper 3 event does not erase the backup registers. */
#endif
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_DURATION TAMPER DURATION
* @{
*/
#define LL_RTC_TAMPER_DURATION_1RTCCLK 0x00000000U /*!< Tamper pins are pre-charged before sampling during 1 RTCCLK cycle */
#define LL_RTC_TAMPER_DURATION_2RTCCLK TAMP_FLTCR_TAMPPRCH_0 /*!< Tamper pins are pre-charged before sampling during 2 RTCCLK cycles */
#define LL_RTC_TAMPER_DURATION_4RTCCLK TAMP_FLTCR_TAMPPRCH_1 /*!< Tamper pins are pre-charged before sampling during 4 RTCCLK cycles */
#define LL_RTC_TAMPER_DURATION_8RTCCLK TAMP_FLTCR_TAMPPRCH /*!< Tamper pins are pre-charged before sampling during 8 RTCCLK cycles */
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_FILTER TAMPER FILTER
* @{
*/
#define LL_RTC_TAMPER_FILTER_DISABLE 0x00000000U /*!< Tamper filter is disabled */
#define LL_RTC_TAMPER_FILTER_2SAMPLE TAMP_FLTCR_TAMPFLT_0 /*!< Tamper is activated after 2 consecutive samples at the active level */
#define LL_RTC_TAMPER_FILTER_4SAMPLE TAMP_FLTCR_TAMPFLT_1 /*!< Tamper is activated after 4 consecutive samples at the active level */
#define LL_RTC_TAMPER_FILTER_8SAMPLE TAMP_FLTCR_TAMPFLT /*!< Tamper is activated after 8 consecutive samples at the active level. */
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_SAMPLFREQDIV TAMPER SAMPLING FREQUENCY DIVIDER
* @{
*/
#define LL_RTC_TAMPER_SAMPLFREQDIV_32768 0x00000000U /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 32768 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_16384 TAMP_FLTCR_TAMPFREQ_0 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 16384 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_8192 TAMP_FLTCR_TAMPFREQ_1 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 8192 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_4096 (TAMP_FLTCR_TAMPFREQ_1 | TAMP_FLTCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 4096 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_2048 TAMP_FLTCR_TAMPFREQ_2 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 2048 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_1024 (TAMP_FLTCR_TAMPFREQ_2 | TAMP_FLTCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 1024 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_512 (TAMP_FLTCR_TAMPFREQ_2 | TAMP_FLTCR_TAMPFREQ_1) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 512 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_256 TAMP_FLTCR_TAMPFREQ /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 256 */
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_ACTIVELEVEL TAMPER ACTIVE LEVEL
* @{
*/
#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP1 TAMP_CR2_TAMP1TRG /*!< Tamper 1 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 TAMP_CR2_TAMP2TRG /*!< Tamper 2 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP3 TAMP_CR2_TAMP3TRG /*!< Tamper 3 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event */
#endif
/**
* @}
*/
#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/** @defgroup RTC_LL_EC_TAMPER TAMPER
* @{
*/
#if defined(RTC_TAMPER1_SUPPORT)
#define LL_RTC_TAMPER_1 RTC_TAMPCR_TAMP1E /*!< RTC_TAMP1 input detection */
#endif /* RTC_TAMPER1_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
#define LL_RTC_TAMPER_2 RTC_TAMPCR_TAMP2E /*!< RTC_TAMP2 input detection */
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER3_SUPPORT)
#define LL_RTC_TAMPER_3 RTC_TAMPCR_TAMP3E /*!< RTC_TAMP3 input detection */
#endif /* RTC_TAMPER3_SUPPORT */
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_MASK TAMPER MASK
* @{
*/
#if defined(RTC_TAMPER1_SUPPORT)
#define LL_RTC_TAMPER_MASK_TAMPER1 RTC_TAMPCR_TAMP1MF /*!< Tamper 1 event generates a trigger event. TAMP1F is masked and internally cleared by hardware.The backup registers are not erased */
#endif /* RTC_TAMPER1_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
#define LL_RTC_TAMPER_MASK_TAMPER2 RTC_TAMPCR_TAMP2MF /*!< Tamper 2 event generates a trigger event. TAMP2F is masked and internally cleared by hardware. The backup registers are not erased. */
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER3_SUPPORT)
#define LL_RTC_TAMPER_MASK_TAMPER3 RTC_TAMPCR_TAMP3MF /*!< Tamper 3 event generates a trigger event. TAMP3F is masked and internally cleared by hardware. The backup registers are not erased */
#endif /* RTC_TAMPER3_SUPPORT */
/**
* @}
*/
/** @defgroup RTC_LL_EC_TAMPER_NOERASE TAMPER NO ERASE
* @{
*/
#if defined(RTC_TAMPER1_SUPPORT)
#define LL_RTC_TAMPER_NOERASE_TAMPER1 RTC_TAMPCR_TAMP1NOERASE /*!< Tamper 1 event does not erase the backup registers. */
#endif /* RTC_TAMPER1_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
#define LL_RTC_TAMPER_NOERASE_TAMPER2 RTC_TAMPCR_TAMP2NOERASE /*!< Tamper 2 event does not erase the backup registers. */
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER3_SUPPORT)
#define LL_RTC_TAMPER_NOERASE_TAMPER3 RTC_TAMPCR_TAMP3NOERASE /*!< Tamper 3 event does not erase the backup registers. */
#endif /* RTC_TAMPER3_SUPPORT */
/**
* @}
*/
#if defined(RTC_TAMPCR_TAMPPRCH)
/** @defgroup RTC_LL_EC_TAMPER_DURATION TAMPER DURATION
* @{
*/
#define LL_RTC_TAMPER_DURATION_1RTCCLK 0x00000000U /*!< Tamper pins are pre-charged before sampling during 1 RTCCLK cycle */
#define LL_RTC_TAMPER_DURATION_2RTCCLK RTC_TAMPCR_TAMPPRCH_0 /*!< Tamper pins are pre-charged before sampling during 2 RTCCLK cycles */
#define LL_RTC_TAMPER_DURATION_4RTCCLK RTC_TAMPCR_TAMPPRCH_1 /*!< Tamper pins are pre-charged before sampling during 4 RTCCLK cycles */
#define LL_RTC_TAMPER_DURATION_8RTCCLK RTC_TAMPCR_TAMPPRCH /*!< Tamper pins are pre-charged before sampling during 8 RTCCLK cycles */
/**
* @}
*/
#endif /* RTC_TAMPCR_TAMPPRCH */
#if defined(RTC_TAMPCR_TAMPFLT)
/** @defgroup RTC_LL_EC_TAMPER_FILTER TAMPER FILTER
* @{
*/
#define LL_RTC_TAMPER_FILTER_DISABLE 0x00000000U /*!< Tamper filter is disabled */
#define LL_RTC_TAMPER_FILTER_2SAMPLE RTC_TAMPCR_TAMPFLT_0 /*!< Tamper is activated after 2 consecutive samples at the active level */
#define LL_RTC_TAMPER_FILTER_4SAMPLE RTC_TAMPCR_TAMPFLT_1 /*!< Tamper is activated after 4 consecutive samples at the active level */
#define LL_RTC_TAMPER_FILTER_8SAMPLE RTC_TAMPCR_TAMPFLT /*!< Tamper is activated after 8 consecutive samples at the active level. */
/**
* @}
*/
#endif /* RTC_TAMPCR_TAMPFLT */
#if defined(RTC_TAMPCR_TAMPFREQ)
/** @defgroup RTC_LL_EC_TAMPER_SAMPLFREQDIV TAMPER SAMPLING FREQUENCY DIVIDER
* @{
*/
#define LL_RTC_TAMPER_SAMPLFREQDIV_32768 0x00000000U /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 32768 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_16384 RTC_TAMPCR_TAMPFREQ_0 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 16384 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_8192 RTC_TAMPCR_TAMPFREQ_1 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 8192 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_4096 (RTC_TAMPCR_TAMPFREQ_1 | RTC_TAMPCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 4096 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_2048 RTC_TAMPCR_TAMPFREQ_2 /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 2048 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_1024 (RTC_TAMPCR_TAMPFREQ_2 | RTC_TAMPCR_TAMPFREQ_0) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 1024 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_512 (RTC_TAMPCR_TAMPFREQ_2 | RTC_TAMPCR_TAMPFREQ_1) /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 512 */
#define LL_RTC_TAMPER_SAMPLFREQDIV_256 RTC_TAMPCR_TAMPFREQ /*!< Each of the tamper inputs are sampled with a frequency = RTCCLK / 256 */
/**
* @}
*/
#endif /* RTC_TAMPCR_TAMPFREQ */
/** @defgroup RTC_LL_EC_TAMPER_ACTIVELEVEL TAMPER ACTIVE LEVEL
* @{
*/
#if defined(RTC_TAMPER1_SUPPORT)
#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP1 RTC_TAMPCR_TAMP1TRG /*!< RTC_TAMP1 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
#endif /* RTC_TAMPER1_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP2 RTC_TAMPCR_TAMP2TRG /*!< RTC_TAMP2 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER3_SUPPORT)
#define LL_RTC_TAMPER_ACTIVELEVEL_TAMP3 RTC_TAMPCR_TAMP3TRG /*!< RTC_TAMP3 input falling edge (if TAMPFLT = 00) or staying high (if TAMPFLT != 00) triggers a tamper detection event*/
#endif /* RTC_TAMPER3_SUPPORT */
/**
* @}
*/
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/** @defgroup RTC_LL_EC_WAKEUPCLOCK_DIV WAKEUP CLOCK DIV
* @{
*/
#define LL_RTC_WAKEUPCLOCK_DIV_16 0x00000000U /*!< RTC/16 clock is selected */
#define LL_RTC_WAKEUPCLOCK_DIV_8 RTC_CR_WUCKSEL_0 /*!< RTC/8 clock is selected */
#define LL_RTC_WAKEUPCLOCK_DIV_4 RTC_CR_WUCKSEL_1 /*!< RTC/4 clock is selected */
#define LL_RTC_WAKEUPCLOCK_DIV_2 (RTC_CR_WUCKSEL_1 | RTC_CR_WUCKSEL_0) /*!< RTC/2 clock is selected */
#define LL_RTC_WAKEUPCLOCK_CKSPRE RTC_CR_WUCKSEL_2 /*!< ck_spre (usually 1 Hz) clock is selected */
#define LL_RTC_WAKEUPCLOCK_CKSPRE_WUT (RTC_CR_WUCKSEL_2 | RTC_CR_WUCKSEL_1) /*!< ck_spre (usually 1 Hz) clock is selected and 2exp16 is added to the WUT counter value*/
/**
* @}
*/
#if defined(RTC_BACKUP_SUPPORT)
/** @defgroup RTC_LL_EC_BKP BACKUP
* @{
*/
#define LL_RTC_BKP_DR0 0x00000000U
#define LL_RTC_BKP_DR1 0x00000001U
#define LL_RTC_BKP_DR2 0x00000002U
#define LL_RTC_BKP_DR3 0x00000003U
#define LL_RTC_BKP_DR4 0x00000004U
#if RTC_BKP_NUMBER > 5
#define LL_RTC_BKP_DR5 0x00000005U
#define LL_RTC_BKP_DR6 0x00000006U
#define LL_RTC_BKP_DR7 0x00000007U
#define LL_RTC_BKP_DR8 0x00000008U
#define LL_RTC_BKP_DR9 0x00000009U
#define LL_RTC_BKP_DR10 0x0000000AU
#define LL_RTC_BKP_DR11 0x0000000BU
#define LL_RTC_BKP_DR12 0x0000000CU
#define LL_RTC_BKP_DR13 0x0000000DU
#define LL_RTC_BKP_DR14 0x0000000EU
#define LL_RTC_BKP_DR15 0x0000000FU
#endif /* RTC_BKP_NUMBER > 5 */
#if RTC_BKP_NUMBER > 16
#define LL_RTC_BKP_DR16 0x00000010U
#define LL_RTC_BKP_DR17 0x00000011U
#define LL_RTC_BKP_DR18 0x00000012U
#define LL_RTC_BKP_DR19 0x00000013U
#endif /* RTC_BKP_NUMBER > 16 */
#if RTC_BKP_NUMBER > 20
#define LL_RTC_BKP_DR20 0x00000014U
#define LL_RTC_BKP_DR21 0x00000015U
#define LL_RTC_BKP_DR22 0x00000016U
#define LL_RTC_BKP_DR23 0x00000017U
#define LL_RTC_BKP_DR24 0x00000018U
#define LL_RTC_BKP_DR25 0x00000019U
#define LL_RTC_BKP_DR26 0x0000001AU
#define LL_RTC_BKP_DR27 0x0000001BU
#define LL_RTC_BKP_DR28 0x0000001CU
#define LL_RTC_BKP_DR29 0x0000001DU
#define LL_RTC_BKP_DR30 0x0000001EU
#define LL_RTC_BKP_DR31 0x0000001FU
#endif /* RTC_BKP_NUMBER > 20 */
/**
* @}
*/
#endif /* RTC_BACKUP_SUPPORT */
/** @defgroup RTC_LL_EC_CALIB_OUTPUT Calibration output
* @{
*/
#define LL_RTC_CALIB_OUTPUT_NONE 0x00000000U /*!< 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 0x00000000U /*!< 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 0x00000000U /*!< 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 */
/**
* @}
*/
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/** @defgroup RTC_LL_EC_CALIB_LOWPOWER Calibration low power
* @{
*/
#define LL_RTC_CALIB_LOWPOWER_NONE 0x00000000U /*!< High conso mode */
#define LL_RTC_CALIB_LOWPOWER_SET RTC_CALR_LPCAL /*!< low power mode */
/**
* @}
*/
/** @defgroup RTC_LL_EC_BINARY_MODE Binary mode (Sub Second Register)
* @{
*/
#define LL_RTC_BINARY_NONE 0x00000000U /*!< Free running BCD calendar mode (Binary mode disabled). */
#define LL_RTC_BINARY_ONLY RTC_ICSR_BIN_0 /*!< Free running Binary mode (BCD mode disabled) */
#define LL_RTC_BINARY_MIX RTC_ICSR_BIN_1 /*!< Free running BCD calendar and Binary mode enable */
/**
* @}
*/
/** @defgroup RTC_LL_EC_BINARY_MIX_BCDU Calendar second incrementation in Binary mix mode
* @{
*/
#define LL_RTC_BINARY_MIX_BCDU_0 0x00000000u /*!< 1s calendar increment is generated each time SS[7:0] = 0 */
#define LL_RTC_BINARY_MIX_BCDU_1 (0x1UL << RTC_ICSR_BCDU_Pos) /*!< 1s calendar increment is generated each time SS[8:0] = 0 */
#define LL_RTC_BINARY_MIX_BCDU_2 (0x2UL << RTC_ICSR_BCDU_Pos) /*!< 1s calendar increment is generated each time SS[9:0] = 0 */
#define LL_RTC_BINARY_MIX_BCDU_3 (0x3UL << RTC_ICSR_BCDU_Pos) /*!< 1s calendar increment is generated each time SS[10:0] = 0 */
#define LL_RTC_BINARY_MIX_BCDU_4 (0x4UL << RTC_ICSR_BCDU_Pos) /*!< 1s calendar increment is generated each time SS[11:0] = 0 */
#define LL_RTC_BINARY_MIX_BCDU_5 (0x5UL << RTC_ICSR_BCDU_Pos) /*!< 1s calendar increment is generated each time SS[12:0] = 0 */
#define LL_RTC_BINARY_MIX_BCDU_6 (0x6UL << RTC_ICSR_BCDU_Pos) /*!< 1s calendar increment is generated each time SS[13:0] = 0 */
#define LL_RTC_BINARY_MIX_BCDU_7 (0x7UL << RTC_ICSR_BCDU_Pos) /*!< 1s calendar increment is generated each time SS[14:0] = 0 */
/**
* @}
*/
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
/* 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(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
* @arg @ref LL_RTC_ALARMOUT_ALMB
* @arg @ref LL_RTC_ALARMOUT_WAKEUP
* @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
* @arg @ref LL_RTC_ALARMOUT_ALMB
* @arg @ref LL_RTC_ALARMOUT_WAKEUP
*/
__STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_OSEL));
}
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @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(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 */
SET_BIT(RTCx->ICSR, RTC_ICSR_INIT);
}
/**
* @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 */
CLEAR_BIT(RTCx->ICSR, RTC_ICSR_INIT);
}
#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @brief Set RTC_ALARM output type (ALARM in push-pull or open-drain output)
* @note Used only when RTC_ALARM is mapped on PC13
* @rmtoll OR ALARMOUTTYPE 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->OR, RTC_OR_ALARMOUTTYPE, Output);
}
/**
* @brief Get RTC_ALARM output type (ALARM in push-pull or open-drain output)
* @note used only when RTC_ALARM is mapped on PC13
* @rmtoll OR ALARMOUTTYPE LL_RTC_GetAlarmOutputType
* @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(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->OR, RTC_OR_ALARMOUTTYPE));
}
/**
* @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 ISR 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->ISR, RTC_LL_INIT_MASK);
}
/**
* @brief Disable initialization mode (Free running mode)
* @rmtoll ISR 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->ISR, (uint32_t)~RTC_ISR_INIT);
}
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Set Binary mode (Sub Second Register)
* @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_ICSR BIN LL_RTC_SetBinaryMode
* @param RTCx RTC Instance
* @param BinaryMode can be one of the following values:
* @arg @ref LL_RTC_BINARY_NONE
* @arg @ref LL_RTC_BINARY_ONLY
* @arg @ref LL_RTC_BINARY_BINARY_MIX
* @retval None
*/
__STATIC_INLINE void LL_RTC_SetBinaryMode(RTC_TypeDef *RTCx, uint32_t BinaryMode)
{
MODIFY_REG(RTCx->ICSR, RTC_ICSR_BIN, BinaryMode);
}
/**
* @brief Get Binary mode (Sub Second Register)
* @rmtoll RTC_ICSR BIN LL_RTC_GetBinaryMode
* @param RTCx RTC Instance
* @retval This parameter can be one of the following values:
* @arg @ref LL_RTC_BINARY_NONE
* @arg @ref LL_RTC_BINARY_ONLY
* @arg @ref LL_RTC_BINARY_BINARY_MIX
* @retval None
*/
__STATIC_INLINE uint32_t LL_RTC_GetBinaryMode(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ICSR, RTC_ICSR_BIN));
}
/**
* @brief Set Binary Mix mode BCDU
* @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_ICSR BCDU LL_RTC_SetBinMixBCDU
* @param RTCx RTC Instance
* @param BinMixBcdU can be one of the following values:
* @arg @ref LL_RTC_BINARY_MIX_BCDU_0
* @arg @ref LL_RTC_BINARY_MIX_BCDU_1
* @arg @ref LL_RTC_BINARY_MIX_BCDU_2
* @arg @ref LL_RTC_BINARY_MIX_BCDU_3
* @arg @ref LL_RTC_BINARY_MIX_BCDU_4
* @arg @ref LL_RTC_BINARY_MIX_BCDU_5
* @arg @ref LL_RTC_BINARY_MIX_BCDU_6
* @arg @ref LL_RTC_BINARY_MIX_BCDU_7
* @retval None
*/
__STATIC_INLINE void LL_RTC_SetBinMixBCDU(RTC_TypeDef *RTCx, uint32_t BinMixBcdU)
{
MODIFY_REG(RTCx->ICSR, RTC_ICSR_BCDU, BinMixBcdU);
}
/**
* @brief Get Binary Mix mode BCDU
* @rmtoll RTC_ICSR BCDU LL_RTC_GetBinMixBCDU
* @param RTCx RTC Instance
* @retval This parameter can be one of the following values:
* @arg @ref LL_RTC_BINARY_MIX_BCDU_0
* @arg @ref LL_RTC_BINARY_MIX_BCDU_1
* @arg @ref LL_RTC_BINARY_MIX_BCDU_2
* @arg @ref LL_RTC_BINARY_MIX_BCDU_3
* @arg @ref LL_RTC_BINARY_MIX_BCDU_4
* @arg @ref LL_RTC_BINARY_MIX_BCDU_5
* @arg @ref LL_RTC_BINARY_MIX_BCDU_6
* @arg @ref LL_RTC_BINARY_MIX_BCDU_7
* @retval None
*/
__STATIC_INLINE uint32_t LL_RTC_GetBinMixBCDU(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ICSR, RTC_ICSR_BCDU));
}
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @brief Set Output polarity (pin is low when ALRAF/ALRBF/WUTF 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(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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_BYPSHAD) == (RTC_CR_BYPSHAD));
}
/**
* @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(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(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);
}
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Enable tamper output.
* @note When the tamper output is enabled, all external and internal tamper flags
* are ORed and routed to the TAMPALRM output.
* @rmtoll RTC_CR TAMPOE LL_RTC_EnableTamperOutput
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableTamperOutput(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_TAMPOE);
}
/**
* @brief Disable tamper output.
* @rmtoll RTC_CR TAMPOE LL_RTC_DisableTamperOutput
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableTamperOutput(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_TAMPOE);
}
/**
* @brief Check if tamper output is enabled or not.
* @rmtoll RTC_CR TAMPOE LL_RTC_IsTamperOutputEnabled
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsTamperOutputEnabled(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_TAMPOE) == (RTC_CR_TAMPOE));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_TAMPALRM_PU) == (RTC_CR_TAMPALRM_PU));
}
/**
* @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 isn't 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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_OUT2EN) == (RTC_CR_OUT2EN));
}
#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @brief Enable RTC_OUT remap
* @rmtoll OR OUT_RMP LL_RTC_EnableOutRemap
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableOutRemap(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->OR, RTC_OR_OUT_RMP);
}
/**
* @brief Disable RTC_OUT remap
* @rmtoll OR OUT_RMP LL_RTC_DisableOutRemap
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableOutRemap(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->OR, RTC_OR_OUT_RMP);
}
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
/** @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(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(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(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(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)
{
uint32_t temp = 0U;
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(RTC_TypeDef *RTCx)
{
uint32_t temp = 0U;
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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_BKP) == (RTC_CR_BKP));
}
/**
* @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 If binary mode is none, Value between Min_Data=0x0 and Max_Data=0x7FFF
* else Value between Min_Data=0x0 and Max_Data=0xFFFFFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_TIME_GetSubSecond(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(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(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(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(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)
{
uint32_t temp = 0U;
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(RTC_TypeDef *RTCx)
{
uint32_t temp = 0U;
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(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(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(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(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(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(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(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)
{
uint32_t temp = 0U;
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 B 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 If binary mode is none, Value between Min_Data=0x0 and Max_Data=0xF
* else Value between Min_Data=0x0 and Max_Data=0x3F
* @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 If binary mode is none, Value between Min_Data=0x0 and Max_Data=0xF
* else Value between Min_Data=0x0 and Max_Data=0x3F
*/
__STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecondMask(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_MASKSS) >> RTC_ALRMASSR_MASKSS_Pos);
}
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Set Alarm A Binary mode auto clear
* @note This register can be written only when ALRAE is reset in RTC_CR register,
* or in initialization mode.
* @rmtoll RTC_ALRABINR SSCLR LL_RTC_ALMA_SetBinAutoClr
* @param RTCx RTC Instance
* @param BinaryAutoClr This parameter can be one of the following values:
* @arg @ref LL_RTC_ALMA_SUBSECONDBIN_AUTOCLR_NO
* @arg @ref LL_RTC_ALMA_SUBSECONDBIN_AUTOCLR_YES
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMA_SetBinAutoClr(RTC_TypeDef *RTCx, uint32_t BinaryAutoClr)
{
MODIFY_REG(RTCx->ALRMASSR, RTC_ALRMASSR_SSCLR, BinaryAutoClr);
}
/**
* @brief Get Alarm A Binary mode auto clear
* @rmtoll RTC_ALRABINR SSCLR LL_RTC_ALMA_GetBinAutoClr
* @param RTCx RTC Instance
* @retval It can be one of the following values:
* @arg @ref LL_RTC_ALMA_SUBSECONDBIN_AUTOCLR_NO
* @arg @ref LL_RTC_ALMA_SUBSECONDBIN_AUTOCLR_YES
*/
__STATIC_INLINE uint32_t LL_RTC_ALMA_GetBinAutoClr(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SSCLR));
}
/**
* @brief Set Alarm A Sub seconds value
* @rmtoll RTC_ALRMABINR SS LL_RTC_ALMA_SetSubSecond
* @param RTCx RTC Instance
* @param Subsecond If binary mode is none, Value between Min_Data=0x0 and Max_Data=0x7FFF
* else Value between Min_Data=0x0 and Max_Data=0xFFFFFFFF
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMA_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
{
MODIFY_REG(RTCx->ALRABINR, RTC_ALRABINR_SS, Subsecond);
}
/**
* @brief Get Alarm A Sub seconds value
* @rmtoll RTC_ALRMABINR SS LL_RTC_ALMA_GetSubSecond
* @param RTCx RTC Instance
* @retval If binary mode is none, Value between Min_Data=0x0 and Max_Data=0x7FFF
* else Value between Min_Data=0x0 and Max_Data=0xFFFFFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_ALMA_GetSubSecond(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRABINR, RTC_ALRABINR_SS));
}
#else /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @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(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMASSR, RTC_ALRMASSR_SS));
}
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
/** @defgroup RTC_LL_EF_ALARMB ALARMB
* @{
*/
/**
* @brief Enable Alarm B
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ALRBE LL_RTC_ALMB_Enable
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_Enable(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_ALRBE);
}
/**
* @brief Disable Alarm B
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ALRBE LL_RTC_ALMB_Disable
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_Disable(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_ALRBE);
}
/**
* @brief Specify the Alarm B masks.
* @rmtoll RTC_ALRMBR MSK4 LL_RTC_ALMB_SetMask\n
* RTC_ALRMBR MSK3 LL_RTC_ALMB_SetMask\n
* RTC_ALRMBR MSK2 LL_RTC_ALMB_SetMask\n
* RTC_ALRMBR MSK1 LL_RTC_ALMB_SetMask
* @param RTCx RTC Instance
* @param Mask This parameter can be a combination of the following values:
* @arg @ref LL_RTC_ALMB_MASK_NONE
* @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
* @arg @ref LL_RTC_ALMB_MASK_HOURS
* @arg @ref LL_RTC_ALMB_MASK_MINUTES
* @arg @ref LL_RTC_ALMB_MASK_SECONDS
* @arg @ref LL_RTC_ALMB_MASK_ALL
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetMask(RTC_TypeDef *RTCx, uint32_t Mask)
{
MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1, Mask);
}
/**
* @brief Get the Alarm B masks.
* @rmtoll RTC_ALRMBR MSK4 LL_RTC_ALMB_GetMask\n
* RTC_ALRMBR MSK3 LL_RTC_ALMB_GetMask\n
* RTC_ALRMBR MSK2 LL_RTC_ALMB_GetMask\n
* RTC_ALRMBR MSK1 LL_RTC_ALMB_GetMask
* @param RTCx RTC Instance
* @retval Returned value can be can be a combination of the following values:
* @arg @ref LL_RTC_ALMB_MASK_NONE
* @arg @ref LL_RTC_ALMB_MASK_DATEWEEKDAY
* @arg @ref LL_RTC_ALMB_MASK_HOURS
* @arg @ref LL_RTC_ALMB_MASK_MINUTES
* @arg @ref LL_RTC_ALMB_MASK_SECONDS
* @arg @ref LL_RTC_ALMB_MASK_ALL
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetMask(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_MSK4 | RTC_ALRMBR_MSK3 | RTC_ALRMBR_MSK2 | RTC_ALRMBR_MSK1));
}
/**
* @brief Enable AlarmB Week day selection (DU[3:0] represents the week day. DT[1:0] is do not care)
* @rmtoll RTC_ALRMBR WDSEL LL_RTC_ALMB_EnableWeekday
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_EnableWeekday(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
}
/**
* @brief Disable AlarmB Week day selection (DU[3:0] represents the date )
* @rmtoll RTC_ALRMBR WDSEL LL_RTC_ALMB_DisableWeekday
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_DisableWeekday(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->ALRMBR, RTC_ALRMBR_WDSEL);
}
/**
* @brief Set ALARM B Day in BCD format
* @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Day from binary to BCD format
* @rmtoll RTC_ALRMBR DT LL_RTC_ALMB_SetDay\n
* RTC_ALRMBR DU LL_RTC_ALMB_SetDay
* @param RTCx RTC Instance
* @param Day Value between Min_Data=0x01 and Max_Data=0x31
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetDay(RTC_TypeDef *RTCx, uint32_t Day)
{
MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU),
(((Day & 0xF0U) << (RTC_ALRMBR_DT_Pos - 4U)) | ((Day & 0x0FU) << RTC_ALRMBR_DU_Pos)));
}
/**
* @brief Get ALARM B Day in BCD format
* @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Day from BCD to Binary format
* @rmtoll RTC_ALRMBR DT LL_RTC_ALMB_GetDay\n
* RTC_ALRMBR DU LL_RTC_ALMB_GetDay
* @param RTCx RTC Instance
* @retval Value between Min_Data=0x01 and Max_Data=0x31
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetDay(RTC_TypeDef *RTCx)
{
return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_DT | RTC_ALRMBR_DU))) >> RTC_ALRMBR_DU_Pos);
}
/**
* @brief Set ALARM B Weekday
* @rmtoll RTC_ALRMBR DU LL_RTC_ALMB_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_ALMB_SetWeekDay(RTC_TypeDef *RTCx, uint32_t WeekDay)
{
MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_DU, WeekDay << RTC_ALRMBR_DU_Pos);
}
/**
* @brief Get ALARM B Weekday
* @rmtoll RTC_ALRMBR DU LL_RTC_ALMB_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_ALMB_GetWeekDay(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_DU) >> RTC_ALRMBR_DU_Pos);
}
/**
* @brief Set ALARM B time format (AM/24-hour or PM notation)
* @rmtoll RTC_ALRMBR PM LL_RTC_ALMB_SetTimeFormat
* @param RTCx RTC Instance
* @param TimeFormat This parameter can be one of the following values:
* @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
* @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetTimeFormat(RTC_TypeDef *RTCx, uint32_t TimeFormat)
{
MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM, TimeFormat);
}
/**
* @brief Get ALARM B time format (AM or PM notation)
* @rmtoll RTC_ALRMBR PM LL_RTC_ALMB_GetTimeFormat
* @param RTCx RTC Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
* @arg @ref LL_RTC_ALMB_TIME_FORMAT_PM
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetTimeFormat(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMBR, RTC_ALRMBR_PM));
}
/**
* @brief Set ALARM B Hours in BCD format
* @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Hours from binary to BCD format
* @rmtoll RTC_ALRMBR HT LL_RTC_ALMB_SetHour\n
* RTC_ALRMBR HU LL_RTC_ALMB_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_ALMB_SetHour(RTC_TypeDef *RTCx, uint32_t Hours)
{
MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU),
(((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)));
}
/**
* @brief Get ALARM B Hours in BCD format
* @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Hours from BCD to Binary format
* @rmtoll RTC_ALRMBR HT LL_RTC_ALMB_GetHour\n
* RTC_ALRMBR HU LL_RTC_ALMB_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_ALMB_GetHour(RTC_TypeDef *RTCx)
{
return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_HT | RTC_ALRMBR_HU))) >> RTC_ALRMBR_HU_Pos);
}
/**
* @brief Set ALARM B Minutes in BCD format
* @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Minutes from binary to BCD format
* @rmtoll RTC_ALRMBR MNT LL_RTC_ALMB_SetMinute\n
* RTC_ALRMBR MNU LL_RTC_ALMB_SetMinute
* @param RTCx RTC Instance
* @param Minutes between Min_Data=0x00 and Max_Data=0x59
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetMinute(RTC_TypeDef *RTCx, uint32_t Minutes)
{
MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU),
(((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)));
}
/**
* @brief Get ALARM B Minutes in BCD format
* @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Minutes from BCD to Binary format
* @rmtoll RTC_ALRMBR MNT LL_RTC_ALMB_GetMinute\n
* RTC_ALRMBR MNU LL_RTC_ALMB_GetMinute
* @param RTCx RTC Instance
* @retval Value between Min_Data=0x00 and Max_Data=0x59
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetMinute(RTC_TypeDef *RTCx)
{
return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_MNT | RTC_ALRMBR_MNU))) >> RTC_ALRMBR_MNU_Pos);
}
/**
* @brief Set ALARM B Seconds in BCD format
* @note helper macro __LL_RTC_CONVERT_BIN2BCD is available to convert Seconds from binary to BCD format
* @rmtoll RTC_ALRMBR ST LL_RTC_ALMB_SetSecond\n
* RTC_ALRMBR SU LL_RTC_ALMB_SetSecond
* @param RTCx RTC Instance
* @param Seconds Value between Min_Data=0x00 and Max_Data=0x59
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetSecond(RTC_TypeDef *RTCx, uint32_t Seconds)
{
MODIFY_REG(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU),
(((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos)));
}
/**
* @brief Get ALARM B Seconds in BCD format
* @note helper macro __LL_RTC_CONVERT_BCD2BIN is available to convert Seconds from BCD to Binary format
* @rmtoll RTC_ALRMBR ST LL_RTC_ALMB_GetSecond\n
* RTC_ALRMBR SU LL_RTC_ALMB_GetSecond
* @param RTCx RTC Instance
* @retval Value between Min_Data=0x00 and Max_Data=0x59
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetSecond(RTC_TypeDef *RTCx)
{
return ((READ_BIT(RTCx->ALRMBR, (RTC_ALRMBR_ST | RTC_ALRMBR_SU))) >> RTC_ALRMBR_SU_Pos);
}
/**
* @brief Set Alarm B Time (hour, minute and second) in BCD format
* @rmtoll RTC_ALRMBR PM LL_RTC_ALMB_ConfigTime\n
* RTC_ALRMBR HT LL_RTC_ALMB_ConfigTime\n
* RTC_ALRMBR HU LL_RTC_ALMB_ConfigTime\n
* RTC_ALRMBR MNT LL_RTC_ALMB_ConfigTime\n
* RTC_ALRMBR MNU LL_RTC_ALMB_ConfigTime\n
* RTC_ALRMBR ST LL_RTC_ALMB_ConfigTime\n
* RTC_ALRMBR SU LL_RTC_ALMB_ConfigTime
* @param RTCx RTC Instance
* @param Format12_24 This parameter can be one of the following values:
* @arg @ref LL_RTC_ALMB_TIME_FORMAT_AM
* @arg @ref LL_RTC_ALMB_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_ALMB_ConfigTime(RTC_TypeDef *RTCx, uint32_t Format12_24, uint32_t Hours, uint32_t Minutes, uint32_t Seconds)
{
uint32_t temp = 0U;
temp = Format12_24 | (((Hours & 0xF0U) << (RTC_ALRMBR_HT_Pos - 4U)) | ((Hours & 0x0FU) << RTC_ALRMBR_HU_Pos)) | \
(((Minutes & 0xF0U) << (RTC_ALRMBR_MNT_Pos - 4U)) | ((Minutes & 0x0FU) << RTC_ALRMBR_MNU_Pos)) | \
(((Seconds & 0xF0U) << (RTC_ALRMBR_ST_Pos - 4U)) | ((Seconds & 0x0FU) << RTC_ALRMBR_SU_Pos));
MODIFY_REG(RTCx->ALRMBR, RTC_ALRMBR_PM | RTC_ALRMBR_HT | RTC_ALRMBR_HU | RTC_ALRMBR_MNT | RTC_ALRMBR_MNU | RTC_ALRMBR_ST | RTC_ALRMBR_SU, temp);
}
/**
* @brief Get Alarm B 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_ALRMBR HT LL_RTC_ALMB_GetTime\n
* RTC_ALRMBR HU LL_RTC_ALMB_GetTime\n
* RTC_ALRMBR MNT LL_RTC_ALMB_GetTime\n
* RTC_ALRMBR MNU LL_RTC_ALMB_GetTime\n
* RTC_ALRMBR ST LL_RTC_ALMB_GetTime\n
* RTC_ALRMBR SU LL_RTC_ALMB_GetTime
* @param RTCx RTC Instance
* @retval Combination of hours, minutes and seconds.
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetTime(RTC_TypeDef *RTCx)
{
return (uint32_t)((LL_RTC_ALMB_GetHour(RTCx) << RTC_OFFSET_HOUR) | (LL_RTC_ALMB_GetMinute(RTCx) << RTC_OFFSET_MINUTE) | LL_RTC_ALMB_GetSecond(RTCx));
}
/**
* @brief Set Alarm B Mask the most-significant bits starting at this bit
* @note This register can be written only when ALRBE is reset in RTC_CR register,
* or in initialization mode.
* @rmtoll RTC_ALRMBSSR MASKSS LL_RTC_ALMB_SetSubSecondMask
* @param RTCx RTC Instance
* @param Mask If binary mode is none, Value between Min_Data=0x0 and Max_Data=0xF
* else Value between Min_Data=0x0 and Max_Data=0x3F
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetSubSecondMask(RTC_TypeDef *RTCx, uint32_t Mask)
{
MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS, Mask << RTC_ALRMBSSR_MASKSS_Pos);
}
/**
* @brief Get Alarm B Mask the most-significant bits starting at this bit
* @rmtoll RTC_ALRMBSSR MASKSS LL_RTC_ALMB_GetSubSecondMask
* @param RTCx RTC Instance
* @retval If binary mode is none, Value between Min_Data=0x0 and Max_Data=0xF
* else Value between Min_Data=0x0 and Max_Data=0x3F
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecondMask(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_MASKSS) >> RTC_ALRMBSSR_MASKSS_Pos);
}
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Set Alarm B Binary mode auto clear
* @note This register can be written only when ALRBE is reset in RTC_CR register,
* or in initialization mode.
* @rmtoll RTC_ALRBBINR SSCLR LL_RTC_ALMB_SetBinAutoClr
* @param RTCx RTC Instance
* @param BinaryAutoClr This parameter can be one of the following values:
* @arg @ref LL_RTC_ALMB_SUBSECONDBIN_AUTOCLR_NO
* @arg @ref LL_RTC_ALMB_SUBSECONDBIN_AUTOCLR_YES
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetBinAutoClr(RTC_TypeDef *RTCx, uint32_t BinaryAutoClr)
{
MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_SSCLR, BinaryAutoClr);
}
/**
* @brief Get Alarm B Binary mode auto clear
* @rmtoll RTC_ALRBBINR SSCLR LL_RTC_ALMB_GetBinAutoClr
* @param RTCx RTC Instance
* @retval It can be one of the following values:
* @arg @ref LL_RTC_ALMB_SUBSECONDBIN_AUTOCLR_NO
* @arg @ref LL_RTC_ALMB_SUBSECONDBIN_AUTOCLR_YES
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetBinAutoClr(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_SSCLR));
}
/**
* @brief Set Alarm B Sub seconds value
* @rmtoll RTC_ALRMBBINR SS LL_RTC_ALMB_SetSubSecond
* @param RTCx RTC Instance
* @param Subsecond If binary mode is none, Value between Min_Data=0x0 and Max_Data=0x7FFF
* else Value between Min_Data=0x0 and Max_Data=0xFFFFFFFF
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
{
MODIFY_REG(RTCx->ALRBBINR, RTC_ALRBBINR_SS, Subsecond);
}
/**
* @brief Get Alarm B Sub seconds value
* @rmtoll RTC_ALRMBBINR SS LL_RTC_ALMB_GetSubSecond
* @param RTCx RTC Instance
* @retval If binary mode is none, Value between Min_Data=0x0 and Max_Data=0x7FFF
* else Value between Min_Data=0x0 and Max_Data=0xFFFFFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecond(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRBBINR, RTC_ALRBBINR_SS));
}
#else /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @brief Set Alarm B Sub seconds value
* @rmtoll RTC_ALRMBSSR SS LL_RTC_ALMB_SetSubSecond
* @param RTCx RTC Instance
* @param Subsecond Value between Min_Data=0x00 and Max_Data=0x7FFF
* @retval None
*/
__STATIC_INLINE void LL_RTC_ALMB_SetSubSecond(RTC_TypeDef *RTCx, uint32_t Subsecond)
{
MODIFY_REG(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS, Subsecond);
}
/**
* @brief Get Alarm B Sub seconds value
* @rmtoll RTC_ALRMBSSR SS LL_RTC_ALMB_GetSubSecond
* @param RTCx RTC Instance
* @retval Value between Min_Data=0x00 and Max_Data=0x7FFF
*/
__STATIC_INLINE uint32_t LL_RTC_ALMB_GetSubSecond(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->ALRMBSSR, RTC_ALRMBSSR_SS));
}
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
/** @defgroup RTC_LL_EF_Timestamp Timestamp
* @{
*/
/**
* @brief Enable internal event timestamp
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ITSE LL_RTC_TS_EnableInternalEvent
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TS_EnableInternalEvent(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_ITSE);
}
/**
* @brief Disable internal event timestamp
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ITSE LL_RTC_TS_DisableInternalEvent
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TS_DisableInternalEvent(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_ITSE);
}
/**
* @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 ITSEDGE 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 ITSEDGE 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(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(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(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 HU 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(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 HU 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(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(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(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(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(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(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_TSSSR SS LL_RTC_TS_GetSubSecond
* @param RTCx RTC Instance
* @retval If binary mode is none, Value between Min_Data=0x0 and Max_Data=0x7FFF
* else Value between Min_Data=0x0 and Max_Data=0xFFFFFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_TS_GetSubSecond(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->TSSSR, RTC_TSSSR_SS));
}
/**
* @}
*/
#if defined(RTC_WAKEUP_SUPPORT)
/** @defgroup RTC_LL_EF_Wakeup Wakeup
* @{
*/
/**
* @brief Enable Wakeup timer
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR WUTE LL_RTC_WAKEUP_Enable
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_WAKEUP_Enable(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_WUTE);
}
/**
* @brief Disable Wakeup timer
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR WUTE LL_RTC_WAKEUP_Disable
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_WAKEUP_Disable(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_WUTE);
}
/**
* @brief Check if Wakeup timer is enabled or not
* @rmtoll RTC_CR WUTE LL_RTC_WAKEUP_IsEnabled
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_WUTE) == (RTC_CR_WUTE));
}
/**
* @brief Select Wakeup clock
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @note Bit can be written only when RTC_CR WUTE bit = 0 and RTC_ISR WUTWF bit = 1
* @rmtoll RTC_CR WUCKSEL LL_RTC_WAKEUP_SetClock
* @param RTCx RTC Instance
* @param WakeupClock This parameter can be one of the following values:
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
* @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
* @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
* @retval None
*/
__STATIC_INLINE void LL_RTC_WAKEUP_SetClock(RTC_TypeDef *RTCx, uint32_t WakeupClock)
{
MODIFY_REG(RTCx->CR, RTC_CR_WUCKSEL, WakeupClock);
}
/**
* @brief Get Wakeup clock
* @rmtoll RTC_CR WUCKSEL LL_RTC_WAKEUP_GetClock
* @param RTCx RTC Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_16
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_8
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_4
* @arg @ref LL_RTC_WAKEUPCLOCK_DIV_2
* @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE
* @arg @ref LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
*/
__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_WUCKSEL));
}
/**
* @brief Set Wakeup auto-reload value
* @note Bit can be written only when WUTWF is set to 1 in RTC_ISR
* @rmtoll RTC_WUTR WUT LL_RTC_WAKEUP_SetAutoReload
* @param RTCx RTC Instance
* @param Value Value between Min_Data=0x00 and Max_Data=0xFFFF
* @retval None
*/
__STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload(RTC_TypeDef *RTCx, uint32_t Value)
{
MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUT, Value);
}
/**
* @brief Get Wakeup auto-reload value
* @rmtoll RTC_WUTR WUT LL_RTC_WAKEUP_GetAutoReload
* @param RTCx RTC Instance
* @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->WUTR, RTC_WUTR_WUT));
}
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Set Wakeup auto-clear value
* @note Bit can be written only when WUTWF is set to 1 in RTC_ISR
* @rmtoll RTC_WUTR WUTOCLR LL_RTC_WAKEUP_SetAutoClr
* @param RTCx RTC Instance
* @param Value Value between Min_Data=0x00 and Max_Data=0xFFFF
* @retval None
*/
__STATIC_INLINE void LL_RTC_WAKEUP_SetAutoClr(RTC_TypeDef *RTCx, uint32_t Value)
{
MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUTOCLR, (Value << RTC_WUTR_WUTOCLR_Pos));
}
/**
* @brief Get Wakeup auto-clear value
* @rmtoll RTC_WUTR WUTOCLR LL_RTC_WAKEUP_GetAutoClr
* @param RTCx RTC Instance
* @retval Value between Min_Data=0x00 and Max_Data=0xFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoClr(RTC_TypeDef *RTCx)
{
return (uint32_t)((READ_BIT(RTCx->WUTR, RTC_WUTR_WUTOCLR)) >> RTC_WUTR_WUTOCLR_Pos);
}
#endif /* defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
#endif /* RTC_WAKEUP_SUPPORT */
/** @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(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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CALR, RTC_CALR_CALP) == (RTC_CALR_CALP));
}
/**
* @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(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(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->CALR, RTC_CALR_CALM));
}
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Enable Calibration Low Power
* @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 LPCAL LL_RTC_CAL_LowPower_Enable
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_CAL_LowPower_Enable(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CALR, RTC_CALR_LPCAL);
}
/**
* @brief Disable Calibration Low Power
* @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 LPCAL LL_RTC_CAL_LowPower_Disable
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_CAL_LowPower_Disable(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CALR, RTC_CALR_LPCAL);
}
/**
* @brief Check if Calibration Low Power is enabled or not
* @rmtoll RTC_CALR LPCAL LL_RTC_CAL_LowPower_IsEnabled
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_CAL_LowPower_IsEnabled(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CALR, RTC_CALR_LPCAL) == (RTC_CALR_LPCAL));
}
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @}
*/
#if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Activate timestamp on tamper detection event
* @rmtoll RTC_CR TAMPTS LL_RTC_TS_EnableOnTamper
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TS_EnableOnTamper(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_TAMPTS);
}
/**
* @brief Disable timestamp on tamper detection event
* @rmtoll RTC_CR TAMPTS LL_RTC_TS_DisableOnTamper
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TS_DisableOnTamper(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_TAMPTS);
}
/** @defgroup RTC_LL_EF_Tamper Tamper
* @{
*/
/**
* @brief Enable TAMPx input detection
* @rmtoll TAMP_CR1 TAMP1E LL_RTC_TAMPER_Enable\n
* TAMP_CR1 TAMP2E LL_RTC_TAMPER_Enable
* @param TAMPx TAMP Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_1
* @arg @ref LL_RTC_TAMPER_2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_Enable(TAMP_TypeDef *TAMPx, uint32_t Tamper)
{
SET_BIT(TAMPx->CR1, Tamper);
}
/**
* @brief Clear TAMPx input detection
* @rmtoll TAMP_CR1 TAMP1E LL_RTC_TAMPER_Disable\n
* TAMP_CR1 TAMP2E LL_RTC_TAMPER_Disable
* @param TAMPx TAMP Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_1
* @arg @ref LL_RTC_TAMPER_2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_Disable(TAMP_TypeDef *TAMPx, uint32_t Tamper)
{
CLEAR_BIT(TAMPx->CR1, Tamper);
}
/**
* @brief Enable Tamper mask flag
* @note Associated Tamper IT must not enabled when tamper mask is set.
* @rmtoll TAMP_CR2 TAMP1MF LL_RTC_TAMPER_EnableMask\n
* TAMP_CR2 TAMP2MF LL_RTC_TAMPER_EnableMask
* @param TAMPx TAMP Instance
* @param Mask This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER1
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnableMask(TAMP_TypeDef *TAMPx, uint32_t Mask)
{
SET_BIT(TAMPx->CR2, Mask);
}
/**
* @brief Disable Tamper mask flag
* @rmtoll TAMP_CR2 TAMP1MF LL_RTC_TAMPER_DisableMask\n
* TAMP_CR2 TAMP2MF LL_RTC_TAMPER_DisableMask
* @param TAMPx TAMP Instance
* @param Mask This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER1
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisableMask(TAMP_TypeDef *TAMPx, uint32_t Mask)
{
CLEAR_BIT(TAMPx->CR2, Mask);
}
/**
* @brief Enable backup register erase after Tamper event detection
* @rmtoll TAMP_CR2 TAMP1NOERASE LL_RTC_TAMPER_EnableEraseBKP\n
* TAMP_CR2 TAMP2NOERASE LL_RTC_TAMPER_EnableEraseBKP
* @param TAMPx TAMP Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnableEraseBKP(TAMP_TypeDef *TAMPx, uint32_t Tamper)
{
CLEAR_BIT(TAMPx->CR2, Tamper);
}
/**
* @brief Disable backup register erase after Tamper event detection
* @rmtoll TAMP_CR2 TAMP1NOERASE LL_RTC_TAMPER_DisableEraseBKP\n
* TAMP_CR2 TAMP2NOERASE LL_RTC_TAMPER_DisableEraseBKP
* @param TAMPx TAMP Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisableEraseBKP(TAMP_TypeDef *TAMPx, uint32_t Tamper)
{
SET_BIT(TAMPx->CR2, Tamper);
}
/**
* @brief Disable RTC_TAMPx pull-up disable (Disable precharge of RTC_TAMPx pins)
* @rmtoll TAMP_FLTCR TAMPPUDIS LL_RTC_TAMPER_DisablePullUp
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisablePullUp(TAMP_TypeDef *TAMPx)
{
SET_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPPUDIS);
}
/**
* @brief Enable RTC_TAMPx pull-up disable ( Precharge RTC_TAMPx pins before sampling)
* @rmtoll TAMP_FLTCR TAMPPUDIS LL_RTC_TAMPER_EnablePullUp
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnablePullUp(TAMP_TypeDef *TAMPx)
{
CLEAR_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPPUDIS);
}
/**
* @brief Set RTC_TAMPx precharge duration
* @rmtoll TAMP_FLTCR TAMPPRCH LL_RTC_TAMPER_SetPrecharge
* @param TAMPx TAMP Instance
* @param Duration This parameter can be one of the following values:
* @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_SetPrecharge(TAMP_TypeDef *TAMPx, uint32_t Duration)
{
MODIFY_REG(TAMPx->FLTCR, TAMP_FLTCR_TAMPPRCH, Duration);
}
/**
* @brief Get RTC_TAMPx precharge duration
* @rmtoll TAMP_FLTCR TAMPPRCH LL_RTC_TAMPER_GetPrecharge
* @param TAMPx TAMP Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
*/
__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPrecharge(TAMP_TypeDef *TAMPx)
{
return (uint32_t)(READ_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPPRCH));
}
/**
* @brief Set RTC_TAMPx filter count
* @rmtoll TAMP_FLTCR TAMPFLT LL_RTC_TAMPER_SetFilterCount
* @param TAMPx TAMP Instance
* @param FilterCount This parameter can be one of the following values:
* @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
* @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_SetFilterCount(TAMP_TypeDef *TAMPx, uint32_t FilterCount)
{
MODIFY_REG(TAMPx->FLTCR, TAMP_FLTCR_TAMPFLT, FilterCount);
}
/**
* @brief Get RTC_TAMPx filter count
* @rmtoll TAMP_FLTCR TAMPFLT LL_RTC_TAMPER_GetFilterCount
* @param TAMPx TAMP Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
* @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
*/
__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetFilterCount(TAMP_TypeDef *TAMPx)
{
return (uint32_t)(READ_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPFLT));
}
/**
* @brief Set Tamper sampling frequency
* @rmtoll TAMP_FLTCR TAMPFREQ LL_RTC_TAMPER_SetSamplingFreq
* @param TAMPx TAMP Instance
* @param SamplingFreq This parameter can be one of the following values:
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_SetSamplingFreq(TAMP_TypeDef *TAMPx, uint32_t SamplingFreq)
{
MODIFY_REG(TAMPx->FLTCR, TAMP_FLTCR_TAMPFREQ, SamplingFreq);
}
/**
* @brief Get Tamper sampling frequency
* @rmtoll TAMP_FLTCR TAMPFREQ LL_RTC_TAMPER_GetSamplingFreq
* @param TAMPx TAMP Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
*/
__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetSamplingFreq(TAMP_TypeDef *TAMPx)
{
return (uint32_t)(READ_BIT(TAMPx->FLTCR, TAMP_FLTCR_TAMPFREQ));
}
/**
* @brief Enable Active level for Tamper input
* @rmtoll TAMP_CR2 TAMP1TRG LL_RTC_TAMPER_EnableActiveLevel\n
* TAMP_CR2 TAMP2TRG LL_RTC_TAMPER_EnableActiveLevel
* @param TAMPx TAMP Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnableActiveLevel(TAMP_TypeDef *TAMPx, uint32_t Tamper)
{
SET_BIT(TAMPx->CR2, Tamper);
}
/**
* @brief Disable Active level for Tamper input
* @rmtoll TAMP_CR2 TAMP1TRG LL_RTC_TAMPER_DisableActiveLevel\n
* TAMP_CR2 TAMP2TRG LL_RTC_TAMPER_DisableActiveLevel
* @param TAMPx TAMP Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisableActiveLevel(TAMP_TypeDef *TAMPx, uint32_t Tamper)
{
CLEAR_BIT(TAMPx->CR2, Tamper);
}
/**
* @}
*/
/** @defgroup RTC_LL_EF_Backup_Registers Backup_Registers
* @{
*/
/**
* @brief Writes a data in a specified Backup data register.
* @rmtoll TAMP_BKPxR BKP LL_RTC_BKP_SetRegister
* @param TAMPx RTC Instance
* @param BackupRegister This parameter can be one of the following values:
* @arg @ref LL_RTC_BKP_DR0
* @arg @ref LL_RTC_BKP_DR1
* @arg @ref LL_RTC_BKP_DR2
* @arg @ref LL_RTC_BKP_DR3
* @arg @ref LL_RTC_BKP_DR4
* @param Data Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
* @retval None
*/
__STATIC_INLINE void LL_RTC_BKP_SetRegister(TAMP_TypeDef *TAMPx, uint32_t BackupRegister, uint32_t Data)
{
uint32_t tmp = 0U;
tmp = (uint32_t)(&(TAMPx->BKP0R));
tmp += (BackupRegister * 4U);
/* Write the specified register */
*(__IO uint32_t *)tmp = (uint32_t)Data;
}
/**
* @brief Reads data from the specified RTC Backup data Register.
* @rmtoll TAMP_BKPxR BKP LL_RTC_BKP_GetRegister
* @param TAMPx RTC Instance
* @param BackupRegister This parameter can be one of the following values:
* @arg @ref LL_RTC_BKP_DR0
* @arg @ref LL_RTC_BKP_DR1
* @arg @ref LL_RTC_BKP_DR2
* @arg @ref LL_RTC_BKP_DR3
* @arg @ref LL_RTC_BKP_DR4
* @retval Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_BKP_GetRegister(TAMP_TypeDef *TAMPx, uint32_t BackupRegister)
{
uint32_t tmp = 0U;
tmp = (uint32_t)(&(TAMPx->BKP0R));
tmp += (BackupRegister * 4U);
/* Read the specified register */
return (*(__IO uint32_t *)tmp);
}
/**
* @}
*/
/** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management
* @{
*/
/**
* @brief Get Internal Time-stamp flag
* @rmtoll RTC_SR ITSF LL_RTC_IsActiveFlag_ITS
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITS(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->SR, RTC_SR_ITSF) == (RTC_SR_ITSF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ICSR, RTC_ICSR_RECALPF) == (RTC_ICSR_RECALPF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->SR, RTC_SR_TSOVF) == (RTC_SR_TSOVF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->SR, RTC_SR_TSF) == (RTC_SR_TSF));
}
/**
* @brief Get Wakeup timer flag
* @rmtoll RTC_SR WUTF LL_RTC_IsActiveFlag_WUT
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUT(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->SR, RTC_SR_WUTF) == (RTC_SR_WUTF));
}
/**
* @brief Get Alarm B flag
* @rmtoll RTC_SR ALRBF LL_RTC_IsActiveFlag_ALRB
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->SR, RTC_SR_ALRBF) == (RTC_SR_ALRBF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->SR, RTC_SR_ALRAF) == (RTC_SR_ALRAF));
}
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Get SSR Underflow flag
* @rmtoll RTC_SR SSRUF LL_RTC_IsActiveFlag_SSRU
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SSRU(RTC_TypeDef *RTCx)
{
return ((READ_BIT(RTCx->SR, RTC_SR_SSRUF) == (RTC_SR_SSRUF)) ? 1U : 0U);
}
#endif
/**
* @brief Clear Internal Time-stamp flag
* @rmtoll RTC_SCR CITSF LL_RTC_ClearFlag_ITS
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_ITS(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->SCR, RTC_SCR_CITSF);
}
/**
* @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)
{
SET_BIT(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)
{
SET_BIT(RTCx->SCR, RTC_SCR_CTSF);
}
/**
* @brief Clear Wakeup timer flag
* @rmtoll RTC_SCR CWUTF LL_RTC_ClearFlag_WUT
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_WUT(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->SCR, RTC_SCR_CWUTF);
}
/**
* @brief Clear Alarm B flag
* @rmtoll RTC_SCR CALRBF LL_RTC_ClearFlag_ALRB
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_ALRB(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->SCR, RTC_SCR_CALRBF);
}
/**
* @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)
{
SET_BIT(RTCx->SCR, RTC_SCR_CALRAF);
}
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Clear SSR Underflow flag
* @rmtoll RTC_SCR CSSRUF LL_RTC_ClearFlag_SSRU
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_SSRU(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->SCR, RTC_SCR_CSSRUF);
}
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ICSR, RTC_ICSR_INITF) == (RTC_ICSR_INITF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ICSR, RTC_ICSR_RSF) == (RTC_ICSR_RSF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ICSR, RTC_ICSR_INITS) == (RTC_ICSR_INITS));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ICSR, RTC_ICSR_SHPF) == (RTC_ICSR_SHPF));
}
/**
* @brief Get Wakeup timer write flag
* @rmtoll RTC_ICSR WUTWF LL_RTC_IsActiveFlag_WUTW
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ICSR, RTC_ICSR_WUTWF) == (RTC_ICSR_WUTWF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->MISR, RTC_MISR_ALRAMF) == (RTC_MISR_ALRAMF));
}
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Get SSR Underflow masked flag.
* @rmtoll RTC_MISR SSRUMF LL_RTC_IsActiveFlag_SSRUM
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SSRUM(RTC_TypeDef *RTCx)
{
return ((READ_BIT(RTCx->MISR, RTC_MISR_SSRUMF) == (RTC_MISR_SSRUMF)) ? 1U : 0U);
}
#endif
/**
* @brief Get Alarm B masked flag.
* @rmtoll RTC_MISR ALRBMF LL_RTC_IsActiveFlag_ALRBM
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBM(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->MISR, RTC_MISR_ALRBMF) == (RTC_MISR_ALRBMF));
}
/**
* @brief Get Wakeup timer masked flag.
* @rmtoll RTC_MISR WUTMF LL_RTC_IsActiveFlag_WUTM
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTM(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->MISR, RTC_MISR_WUTMF) == (RTC_MISR_WUTMF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->MISR, RTC_MISR_TSMF) == (RTC_MISR_TSMF));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->MISR, RTC_MISR_TSOVMF) == (RTC_MISR_TSOVMF));
}
/**
* @brief Get Internal Time-stamp masked flag.
* @rmtoll RTC_MISR ITSMF LL_RTC_IsActiveFlag_ITSM
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITSM(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->MISR, RTC_MISR_ITSMF) == (RTC_MISR_ITSMF));
}
/**
* @brief Get tamper 1 detection flag.
* @rmtoll TAMP_SR TAMP1F LL_RTC_IsActiveFlag_TAMP1
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->SR, TAMP_SR_TAMP1F) == (TAMP_SR_TAMP1F));
}
/**
* @brief Get tamper 2 detection flag.
* @rmtoll TAMP_SR TAMP2F LL_RTC_IsActiveFlag_TAMP2
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->SR, TAMP_SR_TAMP2F) == (TAMP_SR_TAMP2F));
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Get tamper 3 detection flag.
* @rmtoll TAMP_SR TAMP3F LL_RTC_IsActiveFlag_TAMP3
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP3(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->SR, TAMP_SR_TAMP3F) == (TAMP_SR_TAMP3F));
}
#endif
/**
* @brief Get tamper 1 interrupt masked flag.
* @rmtoll TAMP_MISR TAMP1MF LL_RTC_IsActiveFlag_TAMP1M
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1M(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->MISR, TAMP_MISR_TAMP1MF) == (TAMP_MISR_TAMP1MF));
}
/**
* @brief Get tamper 2 interrupt masked flag.
* @rmtoll TAMP_MISR TAMP2MF LL_RTC_IsActiveFlag_TAMP2M
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2M(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->MISR, TAMP_MISR_TAMP2MF) == (TAMP_MISR_TAMP2MF));
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Get tamper 3 interrupt masked flag.
* @rmtoll TAMP_MISR TAMP3MF LL_RTC_IsActiveFlag_TAMP3M
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP3M(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->MISR, TAMP_MISR_TAMP3MF) == (TAMP_MISR_TAMP3MF));
}
#endif
/**
* @brief Clear tamper 1 detection flag.
* @rmtoll TAMP_SCR CTAMP1F LL_RTC_ClearFlag_TAMP1
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TAMP1(TAMP_TypeDef *TAMPx)
{
SET_BIT(TAMPx->SCR, TAMP_SCR_CTAMP1F);
}
/**
* @brief Clear tamper 2 detection flag.
* @rmtoll TAMP_SCR CTAMP2F LL_RTC_ClearFlag_TAMP2
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TAMP2(TAMP_TypeDef *TAMPx)
{
SET_BIT(TAMPx->SCR, TAMP_SCR_CTAMP2F);
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Clear tamper 3 detection flag.
* @rmtoll TAMP_SCR CTAMP3F LL_RTC_ClearFlag_TAMP3
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TAMP3(TAMP_TypeDef *TAMPx)
{
SET_BIT(TAMPx->SCR, TAMP_SCR_CTAMP3F);
}
#endif
/**
* @}
*/
/** @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 Wakeup timer interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR WUTIE LL_RTC_EnableIT_WUT
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_WUT(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_WUTIE);
}
/**
* @brief Disable Wakeup timer interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR WUTIE LL_RTC_DisableIT_WUT
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_WUT(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_WUTIE);
}
/**
* @brief Enable Alarm B interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ALRBIE LL_RTC_EnableIT_ALRB
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_ALRB(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_ALRBIE);
}
/**
* @brief Disable Alarm B interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ALRBIE LL_RTC_DisableIT_ALRB
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_ALRB(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_ALRBIE);
}
/**
* @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);
}
#if defined (STM32L4P5xx) || defined (STM32L4Q5xx)
/**
* @brief Enable SSR Underflow interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR SSRUIE LL_RTC_EnableIT_SSRU
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_SSRU(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_SSRUIE);
}
/**
* @brief Disable SSR Underflow interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR SSRUIE LL_RTC_DisableIT_SSRU
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_SSRU(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_SSRUIE);
}
/**
* @brief Check if SSR Underflow interrupt is enabled or not
* @rmtoll RTC_CR SSRUIE LL_RTC_IsEnabledIT_SSRU
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_SSRU(RTC_TypeDef *RTCx)
{
return ((READ_BIT(RTCx->CR, RTC_CR_SSRUIE) == (RTC_CR_SSRUIE)) ? 1U : 0U);
}
#endif /* #if defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE));
}
/**
* @brief Check if Wakeup timer interrupt is enabled or not
* @rmtoll RTC_CR WUTIE LL_RTC_IsEnabledIT_WUT
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_WUT(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_WUTIE) == (RTC_CR_WUTIE));
}
/**
* @brief Check if Alarm B interrupt is enabled or not
* @rmtoll RTC_CR ALRBIE LL_RTC_IsEnabledIT_ALRB
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_ALRBIE) == (RTC_CR_ALRBIE));
}
/**
* @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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE));
}
/**
* @brief Enable tamper 1 interrupt.
* @rmtoll TAMP_IER TAMP1IE LL_RTC_EnableIT_TAMP1
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_TAMP1(TAMP_TypeDef *TAMPx)
{
SET_BIT(TAMPx->IER, TAMP_IER_TAMP1IE);
}
/**
* @brief Disable tamper 1 interrupt.
* @rmtoll TAMP_IER TAMP1IE LL_RTC_DisableIT_TAMP1
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_TAMP1(TAMP_TypeDef *TAMPx)
{
CLEAR_BIT(TAMPx->IER, TAMP_IER_TAMP1IE);
}
/**
* @brief Enable tamper 2 interrupt.
* @rmtoll TAMP_IER TAMP2IE LL_RTC_EnableIT_TAMP2
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_TAMP2(TAMP_TypeDef *TAMPx)
{
SET_BIT(TAMPx->IER, TAMP_IER_TAMP2IE);
}
/**
* @brief Disable tamper 2 interrupt.
* @rmtoll TAMP_IER TAMP2IE LL_RTC_DisableIT_TAMP2
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_TAMP2(TAMP_TypeDef *TAMPx)
{
CLEAR_BIT(TAMPx->IER, TAMP_IER_TAMP2IE);
}
/**
* @brief Check if tamper 1 interrupt is enabled or not.
* @rmtoll TAMP_IER TAMP1IE LL_RTC_IsEnabledIT_TAMP1
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP1(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->IER, TAMP_IER_TAMP1IE) == (TAMP_IER_TAMP1IE));
}
/**
* @brief Check if tamper 2 interrupt is enabled or not.
* @rmtoll TAMP_IER TAMP2IE LL_RTC_IsEnabledIT_TAMP2
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP2(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->IER, TAMP_IER_TAMP2IE) == (TAMP_IER_TAMP2IE));
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Enable tamper 3 interrupt.
* @rmtoll TAMP_IER TAMP3IE LL_RTC_EnableIT_TAMP3
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_TAMP3(TAMP_TypeDef *TAMPx)
{
SET_BIT(TAMPx->IER, TAMP_IER_TAMP3IE);
}
/**
* @brief Disable tamper 3 interrupt.
* @rmtoll TAMP_IER TAMP3IE LL_RTC_DisableIT_TAMP3
* @param TAMPx TAMP Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_TAMP3(TAMP_TypeDef *TAMPx)
{
CLEAR_BIT(TAMPx->IER, TAMP_IER_TAMP3IE);
}
/**
* @brief Check if tamper 3 interrupt is enabled or not.
* @rmtoll TAMP_IER TAMP3IE LL_RTC_IsEnabledIT_TAMP3
* @param TAMPx TAMP Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP3(TAMP_TypeDef *TAMPx)
{
return (READ_BIT(TAMPx->IER, TAMP_IER_TAMP3IE) == (TAMP_IER_TAMP3IE));
}
#endif
/**
* @}
*/
#else /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
#if defined(RTC_TAMPCR_TAMPTS)
/**
* @brief Activate timestamp on tamper detection event
* @rmtoll RTC_CR TAMPTS LL_RTC_TS_EnableOnTamper
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TS_EnableOnTamper(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPTS);
}
/**
* @brief Disable timestamp on tamper detection event
* @rmtoll RTC_CR TAMPTS LL_RTC_TS_DisableOnTamper
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TS_DisableOnTamper(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPTS);
}
#endif /* RTC_TAMPCR_TAMPTS */
/** @defgroup RTC_LL_EF_Tamper Tamper
* @{
*/
/**
* @brief Enable RTC_TAMPx input detection
* @rmtoll TAMPCR TAMP1E LL_RTC_TAMPER_Enable\n
* TAMPCR TAMP2E LL_RTC_TAMPER_Enable\n
* TAMPCR TAMP3E LL_RTC_TAMPER_Enable
* @param RTCx RTC Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_1
* @arg @ref LL_RTC_TAMPER_2
* @arg @ref LL_RTC_TAMPER_3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_Enable(RTC_TypeDef *RTCx, uint32_t Tamper)
{
SET_BIT(RTCx->TAMPCR, Tamper);
}
/**
* @brief Clear RTC_TAMPx input detection
* @rmtoll TAMPCR TAMP1E LL_RTC_TAMPER_Disable\n
* TAMPCR TAMP2E LL_RTC_TAMPER_Disable\n
* TAMPCR TAMP3E LL_RTC_TAMPER_Disable
* @param RTCx RTC Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_1
* @arg @ref LL_RTC_TAMPER_2
* @arg @ref LL_RTC_TAMPER_3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_Disable(RTC_TypeDef *RTCx, uint32_t Tamper)
{
CLEAR_BIT(RTCx->TAMPCR, Tamper);
}
/**
* @brief Enable Tamper mask flag
* @note Associated Tamper IT must not enabled when tamper mask is set.
* @rmtoll TAMPCR TAMP1MF LL_RTC_TAMPER_EnableMask\n
* TAMPCR TAMP2MF LL_RTC_TAMPER_EnableMask\n
* TAMPCR TAMP3MF LL_RTC_TAMPER_EnableMask
* @param RTCx RTC Instance
* @param Mask This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER1
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnableMask(RTC_TypeDef *RTCx, uint32_t Mask)
{
SET_BIT(RTCx->TAMPCR, Mask);
}
/**
* @brief Disable Tamper mask flag
* @rmtoll TAMPCR TAMP1MF LL_RTC_TAMPER_DisableMask\n
* TAMPCR TAMP2MF LL_RTC_TAMPER_DisableMask\n
* TAMPCR TAMP3MF LL_RTC_TAMPER_DisableMask
* @param RTCx RTC Instance
* @param Mask This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER1
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER2
* @arg @ref LL_RTC_TAMPER_MASK_TAMPER3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisableMask(RTC_TypeDef *RTCx, uint32_t Mask)
{
CLEAR_BIT(RTCx->TAMPCR, Mask);
}
/**
* @brief Enable backup register erase after Tamper event detection
* @rmtoll TAMPCR TAMP1NOERASE LL_RTC_TAMPER_EnableEraseBKP\n
* TAMPCR TAMP2NOERASE LL_RTC_TAMPER_EnableEraseBKP\n
* TAMPCR TAMP3NOERASE LL_RTC_TAMPER_EnableEraseBKP
* @param RTCx RTC Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnableEraseBKP(RTC_TypeDef *RTCx, uint32_t Tamper)
{
CLEAR_BIT(RTCx->TAMPCR, Tamper);
}
/**
* @brief Disable backup register erase after Tamper event detection
* @rmtoll TAMPCR TAMP1NOERASE LL_RTC_TAMPER_DisableEraseBKP\n
* TAMPCR TAMP2NOERASE LL_RTC_TAMPER_DisableEraseBKP\n
* TAMPCR TAMP3NOERASE LL_RTC_TAMPER_DisableEraseBKP
* @param RTCx RTC Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER1
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER2
* @arg @ref LL_RTC_TAMPER_NOERASE_TAMPER3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisableEraseBKP(RTC_TypeDef *RTCx, uint32_t Tamper)
{
SET_BIT(RTCx->TAMPCR, Tamper);
}
#if defined(RTC_TAMPCR_TAMPPUDIS)
/**
* @brief Disable RTC_TAMPx pull-up disable (Disable precharge of RTC_TAMPx pins)
* @rmtoll TAMPCR TAMPPUDIS LL_RTC_TAMPER_DisablePullUp
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisablePullUp(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPPUDIS);
}
/**
* @brief Enable RTC_TAMPx pull-up disable ( Precharge RTC_TAMPx pins before sampling)
* @rmtoll TAMPCR TAMPPUDIS LL_RTC_TAMPER_EnablePullUp
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnablePullUp(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPPUDIS);
}
#endif /* RTC_TAMPCR_TAMPPUDIS */
#if defined(RTC_TAMPCR_TAMPPRCH)
/**
* @brief Set RTC_TAMPx precharge duration
* @rmtoll TAMPCR TAMPPRCH LL_RTC_TAMPER_SetPrecharge
* @param RTCx RTC Instance
* @param Duration This parameter can be one of the following values:
* @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_SetPrecharge(RTC_TypeDef *RTCx, uint32_t Duration)
{
MODIFY_REG(RTCx->TAMPCR, RTC_TAMPCR_TAMPPRCH, Duration);
}
/**
* @brief Get RTC_TAMPx precharge duration
* @rmtoll TAMPCR TAMPPRCH LL_RTC_TAMPER_GetPrecharge
* @param RTCx RTC Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_TAMPER_DURATION_1RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_2RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_4RTCCLK
* @arg @ref LL_RTC_TAMPER_DURATION_8RTCCLK
*/
__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetPrecharge(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPPRCH));
}
#endif /* RTC_TAMPCR_TAMPPRCH */
#if defined(RTC_TAMPCR_TAMPFLT)
/**
* @brief Set RTC_TAMPx filter count
* @rmtoll TAMPCR TAMPFLT LL_RTC_TAMPER_SetFilterCount
* @param RTCx RTC Instance
* @param FilterCount This parameter can be one of the following values:
* @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
* @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_SetFilterCount(RTC_TypeDef *RTCx, uint32_t FilterCount)
{
MODIFY_REG(RTCx->TAMPCR, RTC_TAMPCR_TAMPFLT, FilterCount);
}
/**
* @brief Get RTC_TAMPx filter count
* @rmtoll TAMPCR TAMPFLT LL_RTC_TAMPER_GetFilterCount
* @param RTCx RTC Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_TAMPER_FILTER_DISABLE
* @arg @ref LL_RTC_TAMPER_FILTER_2SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_4SAMPLE
* @arg @ref LL_RTC_TAMPER_FILTER_8SAMPLE
*/
__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetFilterCount(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPFLT));
}
#endif /* RTC_TAMPCR_TAMPFLT */
#if defined(RTC_TAMPCR_TAMPFREQ)
/**
* @brief Set Tamper sampling frequency
* @rmtoll TAMPCR TAMPFREQ LL_RTC_TAMPER_SetSamplingFreq
* @param RTCx RTC Instance
* @param SamplingFreq This parameter can be one of the following values:
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_SetSamplingFreq(RTC_TypeDef *RTCx, uint32_t SamplingFreq)
{
MODIFY_REG(RTCx->TAMPCR, RTC_TAMPCR_TAMPFREQ, SamplingFreq);
}
/**
* @brief Get Tamper sampling frequency
* @rmtoll TAMPCR TAMPFREQ LL_RTC_TAMPER_GetSamplingFreq
* @param RTCx RTC Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_32768
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_16384
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_8192
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_4096
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_2048
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_1024
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_512
* @arg @ref LL_RTC_TAMPER_SAMPLFREQDIV_256
*/
__STATIC_INLINE uint32_t LL_RTC_TAMPER_GetSamplingFreq(RTC_TypeDef *RTCx)
{
return (uint32_t)(READ_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPFREQ));
}
#endif /* RTC_TAMPCR_TAMPFREQ */
/**
* @brief Enable Active level for Tamper input
* @rmtoll TAMPCR TAMP1TRG LL_RTC_TAMPER_EnableActiveLevel\n
* TAMPCR TAMP2TRG LL_RTC_TAMPER_EnableActiveLevel\n
* TAMPCR TAMP3TRG LL_RTC_TAMPER_EnableActiveLevel
* @param RTCx RTC Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_EnableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
{
SET_BIT(RTCx->TAMPCR, Tamper);
}
/**
* @brief Disable Active level for Tamper input
* @rmtoll TAMPCR TAMP1TRG LL_RTC_TAMPER_DisableActiveLevel\n
* TAMPCR TAMP2TRG LL_RTC_TAMPER_DisableActiveLevel\n
* TAMPCR TAMP3TRG LL_RTC_TAMPER_DisableActiveLevel
* @param RTCx RTC Instance
* @param Tamper This parameter can be a combination of the following values:
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP1
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP2
* @arg @ref LL_RTC_TAMPER_ACTIVELEVEL_TAMP3
*
* @retval None
*/
__STATIC_INLINE void LL_RTC_TAMPER_DisableActiveLevel(RTC_TypeDef *RTCx, uint32_t Tamper)
{
CLEAR_BIT(RTCx->TAMPCR, Tamper);
}
/**
* @}
*/
#if defined(RTC_BACKUP_SUPPORT)
/** @defgroup RTC_LL_EF_Backup_Registers Backup_Registers
* @{
*/
/**
* @brief Writes a data in a specified RTC Backup data register.
* @rmtoll BKPxR BKP LL_RTC_BAK_SetRegister
* @param RTCx RTC Instance
* @param BackupRegister This parameter can be one of the following values:
* @arg @ref LL_RTC_BKP_DR0
* @arg @ref LL_RTC_BKP_DR1
* @arg @ref LL_RTC_BKP_DR2
* @arg @ref LL_RTC_BKP_DR3
* @arg @ref LL_RTC_BKP_DR4
* @arg @ref LL_RTC_BKP_DR5
* @arg @ref LL_RTC_BKP_DR6
* @arg @ref LL_RTC_BKP_DR7
* @arg @ref LL_RTC_BKP_DR8
* @arg @ref LL_RTC_BKP_DR9
* @arg @ref LL_RTC_BKP_DR10
* @arg @ref LL_RTC_BKP_DR11
* @arg @ref LL_RTC_BKP_DR12
* @arg @ref LL_RTC_BKP_DR13
* @arg @ref LL_RTC_BKP_DR14
* @arg @ref LL_RTC_BKP_DR15
* @arg @ref LL_RTC_BKP_DR16
* @arg @ref LL_RTC_BKP_DR17
* @arg @ref LL_RTC_BKP_DR18
* @arg @ref LL_RTC_BKP_DR19
* @arg @ref LL_RTC_BKP_DR20
* @arg @ref LL_RTC_BKP_DR21
* @arg @ref LL_RTC_BKP_DR22
* @arg @ref LL_RTC_BKP_DR23
* @arg @ref LL_RTC_BKP_DR24
* @arg @ref LL_RTC_BKP_DR25
* @arg @ref LL_RTC_BKP_DR26
* @arg @ref LL_RTC_BKP_DR27
* @arg @ref LL_RTC_BKP_DR28
* @arg @ref LL_RTC_BKP_DR29
* @arg @ref LL_RTC_BKP_DR30
* @arg @ref LL_RTC_BKP_DR31
* @param Data Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
* @retval None
*/
__STATIC_INLINE void LL_RTC_BAK_SetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister, uint32_t Data)
{
uint32_t tmp = 0U;
tmp = (uint32_t)(&(RTCx->BKP0R));
tmp += (BackupRegister * 4U);
/* Write the specified register */
*(__IO uint32_t *)tmp = (uint32_t)Data;
}
/**
* @brief Reads data from the specified RTC Backup data Register.
* @rmtoll BKPxR BKP LL_RTC_BAK_GetRegister
* @param RTCx RTC Instance
* @param BackupRegister This parameter can be one of the following values:
* @arg @ref LL_RTC_BKP_DR0
* @arg @ref LL_RTC_BKP_DR1
* @arg @ref LL_RTC_BKP_DR2
* @arg @ref LL_RTC_BKP_DR3
* @arg @ref LL_RTC_BKP_DR4
* @arg @ref LL_RTC_BKP_DR5
* @arg @ref LL_RTC_BKP_DR6
* @arg @ref LL_RTC_BKP_DR7
* @arg @ref LL_RTC_BKP_DR8
* @arg @ref LL_RTC_BKP_DR9
* @arg @ref LL_RTC_BKP_DR10
* @arg @ref LL_RTC_BKP_DR11
* @arg @ref LL_RTC_BKP_DR12
* @arg @ref LL_RTC_BKP_DR13
* @arg @ref LL_RTC_BKP_DR14
* @arg @ref LL_RTC_BKP_DR15
* @arg @ref LL_RTC_BKP_DR16
* @arg @ref LL_RTC_BKP_DR17
* @arg @ref LL_RTC_BKP_DR18
* @arg @ref LL_RTC_BKP_DR19
* @arg @ref LL_RTC_BKP_DR20
* @arg @ref LL_RTC_BKP_DR21
* @arg @ref LL_RTC_BKP_DR22
* @arg @ref LL_RTC_BKP_DR23
* @arg @ref LL_RTC_BKP_DR24
* @arg @ref LL_RTC_BKP_DR25
* @arg @ref LL_RTC_BKP_DR26
* @arg @ref LL_RTC_BKP_DR27
* @arg @ref LL_RTC_BKP_DR28
* @arg @ref LL_RTC_BKP_DR29
* @arg @ref LL_RTC_BKP_DR30
* @arg @ref LL_RTC_BKP_DR31
* @retval Value between Min_Data=0x00 and Max_Data=0xFFFFFFFF
*/
__STATIC_INLINE uint32_t LL_RTC_BAK_GetRegister(RTC_TypeDef *RTCx, uint32_t BackupRegister)
{
uint32_t tmp = 0U;
tmp = (uint32_t)(&(RTCx->BKP0R));
tmp += (BackupRegister * 4U);
/* Read the specified register */
return (*(__IO uint32_t *)tmp);
}
/**
* @}
*/
#endif /* RTC_BACKUP_SUPPORT */
/** @defgroup RTC_LL_EF_FLAG_Management FLAG_Management
* @{
*/
/**
* @brief Get Internal Time-stamp flag
* @rmtoll RTC_SR ITSF LL_RTC_IsActiveFlag_ITS
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ITS(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_ITSF) == (RTC_ISR_ITSF));
}
/**
* @brief Get Recalibration pending Flag
* @rmtoll ISR RECALPF LL_RTC_IsActiveFlag_RECALP
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RECALP(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_RECALPF) == (RTC_ISR_RECALPF));
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Get RTC_TAMP3 detection flag
* @rmtoll ISR TAMP3F LL_RTC_IsActiveFlag_TAMP3
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP3(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP3F) == (RTC_ISR_TAMP3F));
}
#endif /* RTC_TAMPER3_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
/**
* @brief Get RTC_TAMP2 detection flag
* @rmtoll ISR TAMP2F LL_RTC_IsActiveFlag_TAMP2
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP2(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP2F) == (RTC_ISR_TAMP2F));
}
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER1_SUPPORT)
/**
* @brief Get RTC_TAMP1 detection flag
* @rmtoll ISR TAMP1F LL_RTC_IsActiveFlag_TAMP1
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TAMP1(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_TAMP1F) == (RTC_ISR_TAMP1F));
}
#endif /* RTC_TAMPER1_SUPPORT */
/**
* @brief Get Time-stamp overflow flag
* @rmtoll ISR TSOVF LL_RTC_IsActiveFlag_TSOV
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TSOV(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_TSOVF) == (RTC_ISR_TSOVF));
}
/**
* @brief Get Time-stamp flag
* @rmtoll ISR TSF LL_RTC_IsActiveFlag_TS
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_TS(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_TSF) == (RTC_ISR_TSF));
}
#if defined(RTC_WAKEUP_SUPPORT)
/**
* @brief Get Wakeup timer flag
* @rmtoll ISR WUTF LL_RTC_IsActiveFlag_WUT
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUT(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_WUTF) == (RTC_ISR_WUTF));
}
#endif /* RTC_WAKEUP_SUPPORT */
/**
* @brief Get Alarm B flag
* @rmtoll ISR ALRBF LL_RTC_IsActiveFlag_ALRB
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRB(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_ALRBF) == (RTC_ISR_ALRBF));
}
/**
* @brief Get Alarm A flag
* @rmtoll ISR ALRAF LL_RTC_IsActiveFlag_ALRA
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRA(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_ALRAF) == (RTC_ISR_ALRAF));
}
/**
* @brief Clear Internal Time-stamp flag
* @rmtoll ISR ITSF LL_RTC_ClearFlag_ITS
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_ITS(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_ITSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Clear RTC_TAMP3 detection flag
* @rmtoll ISR TAMP3F LL_RTC_ClearFlag_TAMP3
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TAMP3(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP3F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
#endif /* RTC_TAMPER3_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
/**
* @brief Clear RTC_TAMP2 detection flag
* @rmtoll ISR TAMP2F LL_RTC_ClearFlag_TAMP2
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TAMP2(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP2F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER1_SUPPORT)
/**
* @brief Clear RTC_TAMP1 detection flag
* @rmtoll ISR TAMP1F LL_RTC_ClearFlag_TAMP1
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TAMP1(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_TAMP1F | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
#endif /* RTC_TAMPER1_SUPPORT */
/**
* @brief Clear Time-stamp overflow flag
* @rmtoll ISR TSOVF LL_RTC_ClearFlag_TSOV
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TSOV(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSOVF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
/**
* @brief Clear Time-stamp flag
* @rmtoll ISR TSF LL_RTC_ClearFlag_TS
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_TS(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_TSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
#if defined(RTC_WAKEUP_SUPPORT)
/**
* @brief Clear Wakeup timer flag
* @rmtoll ISR WUTF LL_RTC_ClearFlag_WUT
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_WUT(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_WUTF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
#endif /* RTC_WAKEUP_SUPPORT */
/**
* @brief Clear Alarm B flag
* @rmtoll ISR ALRBF LL_RTC_ClearFlag_ALRB
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_ALRB(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRBF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
/**
* @brief Clear Alarm A flag
* @rmtoll ISR ALRAF LL_RTC_ClearFlag_ALRA
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_ALRA(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_ALRAF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
/**
* @brief Get Initialization flag
* @rmtoll ISR INITF LL_RTC_IsActiveFlag_INIT
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INIT(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_INITF) == (RTC_ISR_INITF));
}
/**
* @brief Get Registers synchronization flag
* @rmtoll ISR RSF LL_RTC_IsActiveFlag_RS
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_RS(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_RSF) == (RTC_ISR_RSF));
}
/**
* @brief Clear Registers synchronization flag
* @rmtoll ISR RSF LL_RTC_ClearFlag_RS
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_ClearFlag_RS(RTC_TypeDef *RTCx)
{
WRITE_REG(RTCx->ISR, (~((RTC_ISR_RSF | RTC_ISR_INIT) & 0x0000FFFFU) | (RTCx->ISR & RTC_ISR_INIT)));
}
/**
* @brief Get Initialization status flag
* @rmtoll ISR INITS LL_RTC_IsActiveFlag_INITS
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_INITS(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_INITS) == (RTC_ISR_INITS));
}
/**
* @brief Get Shift operation pending flag
* @rmtoll ISR SHPF LL_RTC_IsActiveFlag_SHP
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_SHP(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_SHPF) == (RTC_ISR_SHPF));
}
#if defined(RTC_WAKEUP_SUPPORT)
/**
* @brief Get Wakeup timer write flag
* @rmtoll ISR WUTWF LL_RTC_IsActiveFlag_WUTW
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_WUTW(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_WUTWF) == (RTC_ISR_WUTWF));
}
#endif /* RTC_WAKEUP_SUPPORT */
/**
* @brief Get Alarm B write flag
* @rmtoll ISR ALRBWF LL_RTC_IsActiveFlag_ALRBW
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRBW(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_ALRBWF) == (RTC_ISR_ALRBWF));
}
/**
* @brief Get Alarm A write flag
* @rmtoll ISR ALRAWF LL_RTC_IsActiveFlag_ALRAW
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsActiveFlag_ALRAW(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->ISR, RTC_ISR_ALRAWF) == (RTC_ISR_ALRAWF));
}
/**
* @}
*/
/** @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);
}
#if defined(RTC_WAKEUP_SUPPORT)
/**
* @brief Enable Wakeup timer interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR WUTIE LL_RTC_EnableIT_WUT
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_WUT(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_WUTIE);
}
/**
* @brief Disable Wakeup timer interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR WUTIE LL_RTC_DisableIT_WUT
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_WUT(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_WUTIE);
}
#endif /* RTC_WAKEUP_SUPPORT */
/**
* @brief Enable Alarm B interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ALRBIE LL_RTC_EnableIT_ALRB
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_ALRB(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->CR, RTC_CR_ALRBIE);
}
/**
* @brief Disable Alarm B interrupt
* @note Bit is write-protected. @ref LL_RTC_DisableWriteProtection function should be called before.
* @rmtoll RTC_CR ALRBIE LL_RTC_DisableIT_ALRB
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_ALRB(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->CR, RTC_CR_ALRBIE);
}
/**
* @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);
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Enable Tamper 3 interrupt
* @rmtoll TAMPCR TAMP3IE LL_RTC_EnableIT_TAMP3
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_TAMP3(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP3IE);
}
/**
* @brief Disable Tamper 3 interrupt
* @rmtoll TAMPCR TAMP3IE LL_RTC_DisableIT_TAMP3
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_TAMP3(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP3IE);
}
#endif /* RTC_TAMPER3_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
/**
* @brief Enable Tamper 2 interrupt
* @rmtoll TAMPCR TAMP2IE LL_RTC_EnableIT_TAMP2
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_TAMP2(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP2IE);
}
/**
* @brief Disable Tamper 2 interrupt
* @rmtoll TAMPCR TAMP2IE LL_RTC_DisableIT_TAMP2
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_TAMP2(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP2IE);
}
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER1_SUPPORT)
/**
* @brief Enable Tamper 1 interrupt
* @rmtoll TAMPCR TAMP1IE LL_RTC_EnableIT_TAMP1
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_TAMP1(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP1IE);
}
/**
* @brief Disable Tamper 1 interrupt
* @rmtoll TAMPCR TAMP1IE LL_RTC_DisableIT_TAMP1
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_TAMP1(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMP1IE);
}
#endif /* RTC_TAMPER1_SUPPORT */
/**
* @brief Enable all Tamper Interrupt
* @rmtoll TAMPCR TAMPIE LL_RTC_EnableIT_TAMP
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_EnableIT_TAMP(RTC_TypeDef *RTCx)
{
SET_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPIE);
}
/**
* @brief Disable all Tamper Interrupt
* @rmtoll TAMPCR TAMPIE LL_RTC_DisableIT_TAMP
* @param RTCx RTC Instance
* @retval None
*/
__STATIC_INLINE void LL_RTC_DisableIT_TAMP(RTC_TypeDef *RTCx)
{
CLEAR_BIT(RTCx->TAMPCR, RTC_TAMPCR_TAMPIE);
}
/**
* @brief Check if Time-stamp interrupt is enabled or not
* @rmtoll 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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_TSIE) == (RTC_CR_TSIE));
}
#if defined(RTC_WAKEUP_SUPPORT)
/**
* @brief Check if Wakeup timer interrupt is enabled or not
* @rmtoll CR WUTIE LL_RTC_IsEnabledIT_WUT
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_WUT(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_WUTIE) == (RTC_CR_WUTIE));
}
#endif /* RTC_WAKEUP_SUPPORT */
/**
* @brief Check if Alarm B interrupt is enabled or not
* @rmtoll CR ALRBIE LL_RTC_IsEnabledIT_ALRB
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_ALRB(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_ALRBIE) == (RTC_CR_ALRBIE));
}
/**
* @brief Check if Alarm A interrupt is enabled or not
* @rmtoll 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(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->CR, RTC_CR_ALRAIE) == (RTC_CR_ALRAIE));
}
#if defined(RTC_TAMPER3_SUPPORT)
/**
* @brief Check if Tamper 3 interrupt is enabled or not
* @rmtoll TAMPCR TAMP3IE LL_RTC_IsEnabledIT_TAMP3
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP3(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->TAMPCR,
RTC_TAMPCR_TAMP3IE) == (RTC_TAMPCR_TAMP3IE));
}
#endif /* RTC_TAMPER3_SUPPORT */
#if defined(RTC_TAMPER2_SUPPORT)
/**
* @brief Check if Tamper 2 interrupt is enabled or not
* @rmtoll TAMPCR TAMP2IE LL_RTC_IsEnabledIT_TAMP2
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP2(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->TAMPCR,
RTC_TAMPCR_TAMP2IE) == (RTC_TAMPCR_TAMP2IE));
}
#endif /* RTC_TAMPER2_SUPPORT */
#if defined(RTC_TAMPER1_SUPPORT)
/**
* @brief Check if Tamper 1 interrupt is enabled or not
* @rmtoll TAMPCR TAMP1IE LL_RTC_IsEnabledIT_TAMP1
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP1(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->TAMPCR,
RTC_TAMPCR_TAMP1IE) == (RTC_TAMPCR_TAMP1IE));
}
#endif /* RTC_TAMPER1_SUPPORT */
/**
* @brief Check if all the TAMPER interrupts are enabled or not
* @rmtoll TAMPCR TAMPIE LL_RTC_IsEnabledIT_TAMP
* @param RTCx RTC Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_RTC_IsEnabledIT_TAMP(RTC_TypeDef *RTCx)
{
return (READ_BIT(RTCx->TAMPCR,
RTC_TAMPCR_TAMPIE) == (RTC_TAMPCR_TAMPIE));
}
/**
* @}
*/
#endif /* #if defined(STM32L412xx) || defined(STM32L422xx) || defined (STM32L4P5xx) || defined (STM32L4Q5xx) */
#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);
ErrorStatus LL_RTC_ALMB_Init(RTC_TypeDef *RTCx, uint32_t RTC_Format, LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
void LL_RTC_ALMA_StructInit(LL_RTC_AlarmTypeDef *RTC_AlarmStruct);
void LL_RTC_ALMB_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 /* STM32L4xx_LL_RTC_H */