39 #ifndef __STM32F4xx_HAL_RTC_H 40 #define __STM32F4xx_HAL_RTC_H 204 #define RTC_HOURFORMAT_24 ((uint32_t)0x00000000U) 205 #define RTC_HOURFORMAT_12 ((uint32_t)0x00000040U) 213 #define RTC_OUTPUT_DISABLE ((uint32_t)0x00000000U) 214 #define RTC_OUTPUT_ALARMA ((uint32_t)0x00200000U) 215 #define RTC_OUTPUT_ALARMB ((uint32_t)0x00400000U) 216 #define RTC_OUTPUT_WAKEUP ((uint32_t)0x00600000U) 224 #define RTC_OUTPUT_POLARITY_HIGH ((uint32_t)0x00000000U) 225 #define RTC_OUTPUT_POLARITY_LOW ((uint32_t)0x00100000U) 233 #define RTC_OUTPUT_TYPE_OPENDRAIN ((uint32_t)0x00000000U) 234 #define RTC_OUTPUT_TYPE_PUSHPULL ((uint32_t)0x00040000U) 242 #define RTC_HOURFORMAT12_AM ((uint8_t)0x00U) 243 #define RTC_HOURFORMAT12_PM ((uint8_t)0x40U) 251 #define RTC_DAYLIGHTSAVING_SUB1H ((uint32_t)0x00020000U) 252 #define RTC_DAYLIGHTSAVING_ADD1H ((uint32_t)0x00010000U) 253 #define RTC_DAYLIGHTSAVING_NONE ((uint32_t)0x00000000U) 261 #define RTC_STOREOPERATION_RESET ((uint32_t)0x00000000U) 262 #define RTC_STOREOPERATION_SET ((uint32_t)0x00040000U) 270 #define RTC_FORMAT_BIN ((uint32_t)0x00000000U) 271 #define RTC_FORMAT_BCD ((uint32_t)0x00000001U) 280 #define RTC_MONTH_JANUARY ((uint8_t)0x01U) 281 #define RTC_MONTH_FEBRUARY ((uint8_t)0x02U) 282 #define RTC_MONTH_MARCH ((uint8_t)0x03U) 283 #define RTC_MONTH_APRIL ((uint8_t)0x04U) 284 #define RTC_MONTH_MAY ((uint8_t)0x05U) 285 #define RTC_MONTH_JUNE ((uint8_t)0x06U) 286 #define RTC_MONTH_JULY ((uint8_t)0x07U) 287 #define RTC_MONTH_AUGUST ((uint8_t)0x08U) 288 #define RTC_MONTH_SEPTEMBER ((uint8_t)0x09U) 289 #define RTC_MONTH_OCTOBER ((uint8_t)0x10U) 290 #define RTC_MONTH_NOVEMBER ((uint8_t)0x11U) 291 #define RTC_MONTH_DECEMBER ((uint8_t)0x12U) 299 #define RTC_WEEKDAY_MONDAY ((uint8_t)0x01U) 300 #define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02U) 301 #define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03U) 302 #define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04U) 303 #define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05U) 304 #define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06U) 305 #define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07U) 313 #define RTC_ALARMDATEWEEKDAYSEL_DATE ((uint32_t)0x00000000U) 314 #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY ((uint32_t)0x40000000U) 322 #define RTC_ALARMMASK_NONE ((uint32_t)0x00000000U) 323 #define RTC_ALARMMASK_DATEWEEKDAY RTC_ALRMAR_MSK4 324 #define RTC_ALARMMASK_HOURS RTC_ALRMAR_MSK3 325 #define RTC_ALARMMASK_MINUTES RTC_ALRMAR_MSK2 326 #define RTC_ALARMMASK_SECONDS RTC_ALRMAR_MSK1 327 #define RTC_ALARMMASK_ALL ((uint32_t)0x80808080U) 335 #define RTC_ALARM_A RTC_CR_ALRAE 336 #define RTC_ALARM_B RTC_CR_ALRBE 344 #define RTC_ALARMSUBSECONDMASK_ALL ((uint32_t)0x00000000U) 347 #define RTC_ALARMSUBSECONDMASK_SS14_1 ((uint32_t)0x01000000U) 349 #define RTC_ALARMSUBSECONDMASK_SS14_2 ((uint32_t)0x02000000U) 351 #define RTC_ALARMSUBSECONDMASK_SS14_3 ((uint32_t)0x03000000U) 353 #define RTC_ALARMSUBSECONDMASK_SS14_4 ((uint32_t)0x04000000U) 355 #define RTC_ALARMSUBSECONDMASK_SS14_5 ((uint32_t)0x05000000U) 357 #define RTC_ALARMSUBSECONDMASK_SS14_6 ((uint32_t)0x06000000U) 359 #define RTC_ALARMSUBSECONDMASK_SS14_7 ((uint32_t)0x07000000U) 361 #define RTC_ALARMSUBSECONDMASK_SS14_8 ((uint32_t)0x08000000U) 363 #define RTC_ALARMSUBSECONDMASK_SS14_9 ((uint32_t)0x09000000U) 365 #define RTC_ALARMSUBSECONDMASK_SS14_10 ((uint32_t)0x0A000000U) 367 #define RTC_ALARMSUBSECONDMASK_SS14_11 ((uint32_t)0x0B000000U) 369 #define RTC_ALARMSUBSECONDMASK_SS14_12 ((uint32_t)0x0C000000U) 371 #define RTC_ALARMSUBSECONDMASK_SS14_13 ((uint32_t)0x0D000000U) 373 #define RTC_ALARMSUBSECONDMASK_SS14 ((uint32_t)0x0E000000U) 375 #define RTC_ALARMSUBSECONDMASK_NONE ((uint32_t)0x0F000000U) 384 #define RTC_IT_TS ((uint32_t)0x00008000U) 385 #define RTC_IT_WUT ((uint32_t)0x00004000U) 386 #define RTC_IT_ALRB ((uint32_t)0x00002000U) 387 #define RTC_IT_ALRA ((uint32_t)0x00001000U) 388 #define RTC_IT_TAMP ((uint32_t)0x00000004U) 389 #define RTC_IT_TAMP1 ((uint32_t)0x00020000U) 390 #define RTC_IT_TAMP2 ((uint32_t)0x00040000U) 398 #define RTC_FLAG_RECALPF ((uint32_t)0x00010000U) 399 #define RTC_FLAG_TAMP2F ((uint32_t)0x00004000U) 400 #define RTC_FLAG_TAMP1F ((uint32_t)0x00002000U) 401 #define RTC_FLAG_TSOVF ((uint32_t)0x00001000U) 402 #define RTC_FLAG_TSF ((uint32_t)0x00000800U) 403 #define RTC_FLAG_WUTF ((uint32_t)0x00000400U) 404 #define RTC_FLAG_ALRBF ((uint32_t)0x00000200U) 405 #define RTC_FLAG_ALRAF ((uint32_t)0x00000100U) 406 #define RTC_FLAG_INITF ((uint32_t)0x00000040U) 407 #define RTC_FLAG_RSF ((uint32_t)0x00000020U) 408 #define RTC_FLAG_INITS ((uint32_t)0x00000010U) 409 #define RTC_FLAG_SHPF ((uint32_t)0x00000008U) 410 #define RTC_FLAG_WUTWF ((uint32_t)0x00000004U) 411 #define RTC_FLAG_ALRBWF ((uint32_t)0x00000002U) 412 #define RTC_FLAG_ALRAWF ((uint32_t)0x00000001U) 430 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET) 437 #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) \ 439 (__HANDLE__)->Instance->WPR = 0xCAU; \ 440 (__HANDLE__)->Instance->WPR = 0x53U; \ 448 #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) \ 450 (__HANDLE__)->Instance->WPR = 0xFFU; \ 458 #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE)) 465 #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE)) 472 #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE)) 479 #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE)) 490 #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__)) 501 #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__)) 512 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->ISR)& ((__INTERRUPT__)>> 4U)) != RESET)? SET : RESET) 525 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET) 536 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~((__FLAG__) | RTC_ISR_INIT)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT)) 548 #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET) 554 #define __HAL_RTC_ALARM_EXTI_ENABLE_IT() (EXTI->IMR |= RTC_EXTI_LINE_ALARM_EVENT) 560 #define __HAL_RTC_ALARM_EXTI_DISABLE_IT() (EXTI->IMR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 566 #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT() (EXTI->EMR |= RTC_EXTI_LINE_ALARM_EVENT) 572 #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT() (EXTI->EMR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 578 #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE() (EXTI->FTSR |= RTC_EXTI_LINE_ALARM_EVENT) 584 #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE() (EXTI->FTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 590 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE() (EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT) 596 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE() (EXTI->RTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT)) 602 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE() do { __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE(); \ 603 __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE();\ 610 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() do { __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();\ 611 __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE();\ 618 #define __HAL_RTC_ALARM_EXTI_GET_FLAG() (EXTI->PR & RTC_EXTI_LINE_ALARM_EVENT) 624 #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG() (EXTI->PR = RTC_EXTI_LINE_ALARM_EVENT) 630 #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT() (EXTI->SWIER |= RTC_EXTI_LINE_ALARM_EVENT) 711 #define RTC_TR_RESERVED_MASK ((uint32_t)0x007F7F7FU) 712 #define RTC_DR_RESERVED_MASK ((uint32_t)0x00FFFF3FU) 713 #define RTC_INIT_MASK ((uint32_t)0xFFFFFFFFU) 714 #define RTC_RSF_MASK ((uint32_t)0xFFFFFF5FU) 715 #define RTC_FLAGS_MASK ((uint32_t)(RTC_FLAG_TSOVF | RTC_FLAG_TSF | RTC_FLAG_WUTF | \ 716 RTC_FLAG_ALRBF | RTC_FLAG_ALRAF | RTC_FLAG_INITF | \ 717 RTC_FLAG_RSF | RTC_FLAG_INITS | RTC_FLAG_WUTWF | \ 718 RTC_FLAG_ALRBWF | RTC_FLAG_ALRAWF | RTC_FLAG_TAMP1F | \ 719 RTC_FLAG_RECALPF | RTC_FLAG_SHPF)) 721 #define RTC_TIMEOUT_VALUE 1000 723 #define RTC_EXTI_LINE_ALARM_EVENT ((uint32_t)EXTI_IMR_MR17) 736 #define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \ 737 ((FORMAT) == RTC_HOURFORMAT_24)) 738 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \ 739 ((OUTPUT) == RTC_OUTPUT_ALARMA) || \ 740 ((OUTPUT) == RTC_OUTPUT_ALARMB) || \ 741 ((OUTPUT) == RTC_OUTPUT_WAKEUP)) 742 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \ 743 ((POL) == RTC_OUTPUT_POLARITY_LOW)) 744 #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \ 745 ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL)) 746 #define IS_RTC_HOUR12(HOUR) (((HOUR) > (uint32_t)0U) && ((HOUR) <= (uint32_t)12U)) 747 #define IS_RTC_HOUR24(HOUR) ((HOUR) <= (uint32_t)23U) 748 #define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7FU) 749 #define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7FFFU) 750 #define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= (uint32_t)59U) 751 #define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= (uint32_t)59U) 753 #define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || ((PM) == RTC_HOURFORMAT12_PM)) 754 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \ 755 ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \ 756 ((SAVE) == RTC_DAYLIGHTSAVING_NONE)) 757 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \ 758 ((OPERATION) == RTC_STOREOPERATION_SET)) 759 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD)) 760 #define IS_RTC_YEAR(YEAR) ((YEAR) <= (uint32_t)99U) 761 #define IS_RTC_MONTH(MONTH) (((MONTH) >= (uint32_t)1U) && ((MONTH) <= (uint32_t)12U)) 762 #define IS_RTC_DATE(DATE) (((DATE) >= (uint32_t)1U) && ((DATE) <= (uint32_t)31U)) 763 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ 764 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ 765 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ 766 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ 767 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ 768 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ 769 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) 770 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) >(uint32_t) 0U) && ((DATE) <= (uint32_t)31U)) 771 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \ 772 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \ 773 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \ 774 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \ 775 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \ 776 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \ 777 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY)) 778 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \ 779 ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY)) 780 #define IS_RTC_ALARM_MASK(MASK) (((MASK) & 0x7F7F7F7FU) == (uint32_t)RESET) 781 #define IS_RTC_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B)) 782 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= (uint32_t)0x00007FFFU) 784 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK) (((MASK) == RTC_ALARMSUBSECONDMASK_ALL) || \ 785 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1) || \ 786 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2) || \ 787 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3) || \ 788 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4) || \ 789 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5) || \ 790 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6) || \ 791 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7) || \ 792 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8) || \ 793 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9) || \ 794 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \ 795 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \ 796 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \ 797 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \ 798 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14) || \ 799 ((MASK) == RTC_ALARMSUBSECONDMASK_NONE)) 813 uint8_t RTC_ByteToBcd2(uint8_t Value);
814 uint8_t RTC_Bcd2ToByte(uint8_t Value);
uint32_t DayLightSaving
Definition: stm32f4xx_hal_rtc.h:126
uint8_t TimeFormat
Definition: stm32f4xx_hal_rtc.h:113
uint8_t Seconds
Definition: stm32f4xx_hal_rtc.h:110
RTC_TypeDef * Instance
Definition: stm32f4xx_hal_rtc.h:182
This file contains HAL common defines, enumeration, macros and structures definitions.
HAL_LockTypeDef Lock
Definition: stm32f4xx_hal_rtc.h:186
RTC_InitTypeDef Init
Definition: stm32f4xx_hal_rtc.h:184
uint32_t AlarmMask
Definition: stm32f4xx_hal_rtc.h:160
RTC Date structure definition.
Definition: stm32f4xx_hal_rtc.h:137
Definition: stm32f4xx_hal_rtc.h:69
uint32_t SecondFraction
Definition: stm32f4xx_hal_rtc.h:120
uint8_t Minutes
Definition: stm32f4xx_hal_rtc.h:107
Definition: stm32f4xx_hal_rtc.h:70
Definition: stm32f4xx_hal_rtc.h:68
uint8_t Year
Definition: stm32f4xx_hal_rtc.h:148
uint8_t Date
Definition: stm32f4xx_hal_rtc.h:145
RTC_TimeTypeDef AlarmTime
Definition: stm32f4xx_hal_rtc.h:158
HAL_StatusTypeDef
HAL Status structures definition.
Definition: stm32f4xx_hal_def.h:57
void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc)
ALARM A Event Callback in non blocking mode.
Definition: stm32f4xx_hal_timebase_rtc_alarm_template.c:271
#define __IO
Definition: core_cm0.h:213
RTC Time structure definition.
Definition: stm32f4xx_hal_rtc.h:101
Definition: stm32f4xx_hal_rtc.h:71
uint8_t WeekDay
Definition: stm32f4xx_hal_rtc.h:139
uint32_t OutPutType
Definition: stm32f4xx_hal_rtc.h:94
uint32_t AlarmSubSecondMask
Definition: stm32f4xx_hal_rtc.h:163
uint32_t HourFormat
Definition: stm32f4xx_hal_rtc.h:79
HAL_LockTypeDef
HAL Lock structures definition.
Definition: stm32f4xx_hal_def.h:68
uint8_t AlarmDateWeekDay
Definition: stm32f4xx_hal_rtc.h:169
uint32_t OutPutPolarity
Definition: stm32f4xx_hal_rtc.h:91
Real-Time Clock.
Definition: stm32f401xc.h:395
uint32_t SynchPrediv
Definition: stm32f4xx_hal_rtc.h:85
uint32_t Alarm
Definition: stm32f4xx_hal_rtc.h:173
RTC Handle Structure definition.
Definition: stm32f4xx_hal_rtc.h:180
__IO HAL_RTCStateTypeDef State
Definition: stm32f4xx_hal_rtc.h:188
Definition: stm32f4xx_hal_rtc.h:67
HAL_RTCStateTypeDef
HAL State structures definition.
Definition: stm32f4xx_hal_rtc.h:65
uint32_t SubSeconds
Definition: stm32f4xx_hal_rtc.h:116
uint32_t OutPut
Definition: stm32f4xx_hal_rtc.h:88
uint8_t Hours
Definition: stm32f4xx_hal_rtc.h:103
uint8_t Month
Definition: stm32f4xx_hal_rtc.h:142
uint32_t StoreOperation
Definition: stm32f4xx_hal_rtc.h:129
uint32_t AsynchPrediv
Definition: stm32f4xx_hal_rtc.h:82
RTC Configuration Structure definition.
Definition: stm32f4xx_hal_rtc.h:77
RTC Alarm structure definition.
Definition: stm32f4xx_hal_rtc.h:156
Header file of RTC HAL Extension module.
uint32_t AlarmDateWeekDaySel
Definition: stm32f4xx_hal_rtc.h:166