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Macros
#define	RTC_TR MMIO32(RTC_BASE + 0x00)
	RTC time register (RTC_TR) More...

#define	RTC_DR MMIO32(RTC_BASE + 0x04)
	RTC date register (RTC_DR) More...

#define	RTC_CR MMIO32(RTC_BASE + 0x08)
	RTC control register (RTC_CR) More...

#define	RTC_ISR MMIO32(RTC_BASE + 0x0c)
	RTC initialization and status register (RTC_ISR) More...

#define	RTC_PRER MMIO32(RTC_BASE + 0x10)
	RTC prescaler register (RTC_PRER) More...

#define	RTC_WUTR MMIO32(RTC_BASE + 0x14)
	RTC wakeup timer register (RTC_WUTR) More...

#define	RTC_CALIBR MMIO32(RTC_BASE + 0x18)
	RTC calibration register (RTC_CALIBR) NB: see also RTC_CALR. More...

#define	RTC_ALRMAR MMIO32(RTC_BASE + 0x1c)
	RTC alarm X register (RTC_ALRMxR) More...

#define	RTC_ALRMBR MMIO32(RTC_BASE + 0x20)

#define	RTC_WPR MMIO32(RTC_BASE + 0x24)
	RTC write protection register (RTC_WPR) More...

#define	RTC_SSR MMIO32(RTC_BASE + 0x28)
	RTC sub second register (RTC_SSR) (high and med+ only) More...

#define	RTC_SHIFTR MMIO32(RTC_BASE + 0x2c)
	RTC shift control register (RTC_SHIFTR) (high and med+ only) More...

#define	RTC_TSTR MMIO32(RTC_BASE + 0x30)
	RTC time stamp time register (RTC_TSTR) More...

#define	RTC_TSDR MMIO32(RTC_BASE + 0x34)
	RTC time stamp date register (RTC_TSDR) More...

#define	RTC_TSSSR MMIO32(RTC_BASE + 0x38)
	RTC timestamp sub second register (RTC_TSSSR) (high and med+ only) More...

#define	RTC_CALR MMIO32(RTC_BASE + 0x3c)
	RTC calibration register (RTC_CALR) (high and med+ only) More...

#define	RTC_TAFCR MMIO32(RTC_BASE + 0x40)
	RTC tamper and alternate function configuration register (RTC_TAFCR) More...

#define	RTC_ALRMASSR MMIO32(RTC_BASE + 0x44)
	RTC alarm X sub second register (RTC_ALRMxSSR) (high and med+ only) More...

#define	RTC_ALRMBSSR MMIO32(RTC_BASE + 0x48)

#define	RTC_BKP_BASE (RTC_BASE + 0x50)

#define	RTC_BKPXR(reg) MMIO32(RTC_BKP_BASE + (4 * (reg)))
	RTC backup registers (RTC_BKPxR) More...

#define	RTC_TR_PM (1 << 22)
	AM/PM notation. More...

#define	RTC_TR_HT_SHIFT (20)
	Hour tens in BCD format shift. More...

#define	RTC_TR_HT_MASK (0x3)
	Hour tens in BCD format mask. More...

#define	RTC_TR_HU_SHIFT (16)
	Hour units in BCD format shift. More...

#define	RTC_TR_HU_MASK (0xf)
	Hour units in BCD format mask. More...

#define	RTC_TR_MNT_SHIFT (12)
	Minute tens in BCD format shift. More...

#define	RTC_TR_MNT_MASK (0x7)
	Minute tens in BCD format mask. More...

#define	RTC_TR_MNU_SHIFT (8)
	Minute units in BCD format shift. More...

#define	RTC_TR_MNU_MASK (0xf)
	Minute units in BCD format mask. More...

#define	RTC_TR_ST_SHIFT (4)
	Second tens in BCD format shift. More...

#define	RTC_TR_ST_MASK (0x7)
	Second tens in BCD format mask. More...

#define	RTC_TR_SU_SHIFT (0)
	Second units in BCD format shift. More...

#define	RTC_TR_SU_MASK (0xf)
	Second units in BCD format mask. More...

#define	RTC_DR_YT_SHIFT (20)
	Year tens in BCD format shift. More...

#define	RTC_DR_YT_MASK (0xf)
	Year tens in BCD format mask. More...

#define	RTC_DR_YU_SHIFT (16)
	Year units in BCD format shift. More...

#define	RTC_DR_YU_MASK (0xf)
	Year units in BCD format mask. More...

#define	RTC_DR_WDU_SHIFT (13)
	Weekday units shift. More...

#define	RTC_DR_WDU_MASK (0x7)
	Weekday units mask. More...

#define	RTC_DR_MT_SHIFT (12)
	Month tens in BCD format shift. More...

#define	RTC_DR_MT_MASK (1)
	Month tens in BCD format mask. More...

#define	RTC_DR_MU_SHIFT (8)
	Month units in BCD format shift. More...

#define	RTC_DR_MU_MASK (0xf)
	Month units in BCD format mask. More...

#define	RTC_DR_DT_SHIFT (4)
	Date tens in BCD format shift. More...

#define	RTC_DR_DT_MASK (0x3)
	Date tens in BCD format mask. More...

#define	RTC_DR_DU_SHIFT (0)
	Date units in BCD format shift. More...

#define	RTC_DR_DU_MASK (0xf)
	Date units in BCD format mask. More...

#define	RTC_CR_COE (1<<23)
	Calibration output enable. More...

#define	RTC_CR_OSEL_SHIFT 21

#define	RTC_CR_OSEL_MASK (0x3)

#define	RTC_CR_OSEL_DISABLED (0x0)

#define	RTC_CR_OSEL_ALARMA (0x1)

#define	RTC_CR_OSEL_ALARMB (0x2)

#define	RTC_CR_OSEL_WAKEUP (0x3)

#define	RTC_CR_POL (1<<20)
	Output polarity. More...

#define	RTC_CR_COSEL (1<<19)
	Calibration output selection. More...

#define	RTC_CR_BKP (1<<18)
	Backup. More...

#define	RTC_CR_SUB1H (1<<17)
	Subtract 1 hour (winter time change) More...

#define	RTC_CR_ADD1H (1<<16)
	Add 1 hour (summer time change) More...

#define	RTC_CR_TSIE (1<<15)
	Timestamp interrupt enable. More...

#define	RTC_CR_WUTIE (1<<14)
	Wakeup timer interrupt enable. More...

#define	RTC_CR_ALRBIE (1<<13)
	Alarm B interrupt enable. More...

#define	RTC_CR_ALRAIE (1<<12)
	Alarm A interrupt enable. More...

#define	RTC_CR_TSE (1<<11)
	Time stamp enable. More...

#define	RTC_CR_WUTE (1<<10)
	Wakeup timer enable. More...

#define	RTC_CR_ALRBE (1<<9)
	Alarm B enable. More...

#define	RTC_CR_ALRAE (1<<8)
	Alarm A enable. More...

#define	RTC_CR_DCE (1<<7)
	Course digital calibration enable. More...

#define	RTC_CR_FMT (1<<6)
	Hour format. More...

#define	RTC_CR_BYPSHAD (1<<5)
	Bypass the shadow registers. More...

#define	RTC_CR_REFCKON (1<<4)
	Reference clock detection enable. More...

#define	RTC_CR_TSEDGE (1<<3)
	Timestamp event active edge. More...

#define	RTC_CR_WUCLKSEL_SHIFT (0)

#define	RTC_CR_WUCLKSEL_MASK (0x7)

#define	RTC_CR_WUCLKSEL_RTC_DIV16 (0x0)

#define	RTC_CR_WUCLKSEL_RTC_DIV8 (0x1)

#define	RTC_CR_WUCLKSEL_RTC_DIV4 (0x2)

#define	RTC_CR_WUCLKSEL_RTC_DIV2 (0x3)

#define	RTC_CR_WUCLKSEL_SPRE (0x4)

#define	RTC_CR_WUCLKSEL_SPRE_216 (0x6)

#define	RTC_ISR_RECALPF (1<<16)
	RECALPF: Recalib pending flag. More...

#define	RTC_ISR_TAMP3F (1<<15)
	TAMP3F: TAMPER3 detection flag (not on F4) More...

#define	RTC_ISR_TAMP2F (1<<14)
	TAMP2F: TAMPER2 detection flag. More...

#define	RTC_ISR_TAMP1F (1<<13)
	TAMP1F: TAMPER detection flag. More...

#define	RTC_ISR_TSOVF (1<<12)
	TSOVF: Timestamp overflow flag. More...

#define	RTC_ISR_TSF (1<<11)
	TSF: Timestamp flag. More...

#define	RTC_ISR_WUTF (1<<10)
	WUTF: Wakeup timer flag. More...

#define	RTC_ISR_ALRBF (1<<9)
	ALRBF: Alarm B flag. More...

#define	RTC_ISR_ALRAF (1<<8)
	ALRAF: Alarm A flag. More...

#define	RTC_ISR_INIT (1<<7)
	INIT: Initialization mode. More...

#define	RTC_ISR_INITF (1<<6)
	INITF: Initialization flag. More...

#define	RTC_ISR_RSF (1<<5)
	RSF: Registers sync flag. More...

#define	RTC_ISR_INITS (1<<4)
	INITS: Init status flag. More...

#define	RTC_ISR_SHPF (1<<3)
	SHPF: Shift operation pending. More...

#define	RTC_ISR_WUTWF (1<<2)
	WUTWF: Wakeup timer write flag. More...

#define	RTC_ISR_ALRBWF (1<<1)
	ALRBWF: Alarm B write flag. More...

#define	RTC_ISR_ALRAWF (1<<0)
	ALRAWF: Alarm A write flag. More...

#define	RTC_PRER_PREDIV_A_SHIFT (16)
	Async prescaler factor shift. More...

#define	RTC_PRER_PREDIV_A_MASK (0x7f)
	Async prescaler factor mask. More...

#define	RTC_PRER_PREDIV_S_SHIFT (0)
	Sync prescaler factor shift. More...

#define	RTC_PRER_PREDIV_S_MASK (0x7fff)
	Sync prescaler factor mask. More...

#define	RTC_CALIBR_DCS (1 << 7)

#define	RTC_CALIBR_DC_SHIFT (0)

#define	RTC_CALIBR_DC_MASK (0x1f)

#define	RTC_ALRMXR_MSK4 (1<<31)

#define	RTC_ALRMXR_WDSEL (1<<30)

#define	RTC_ALRMXR_DT_SHIFT (28)

#define	RTC_ALRMXR_DT_MASK (0x3)

#define	RTC_ALRMXR_DU_SHIFT (24)

#define	RTC_ALRMXR_DU_MASK (0xf)

#define	RTC_ALRMXR_MSK3 (1<<23)

#define	RTC_ALRMXR_PM (1<<22)

#define	RTC_ALRMXR_HT_SHIFT (20)

#define	RTC_ALRMXR_HT_MASK (0x3)

#define	RTC_ALRMXR_HU_SHIFT (16)

#define	RTC_ALRMXR_HU_MASK (0xf)

#define	RTC_ALRMXR_MSK2 (1<<15)

#define	RTC_ALRMXR_MNT_SHIFT (12)

#define	RTC_ALRMXR_MNT_MASK (0x7)

#define	RTC_ALRMXR_MNU_SHIFT (8)

#define	RTC_ALRMXR_MNU_MASK (0xf)

#define	RTC_ALRMXR_MSK1 (1<<7)

#define	RTC_ALRMXR_ST_SHIFT (4)

#define	RTC_ALRMXR_ST_MASK (0x7)

#define	RTC_ALRMXR_SU_SHIFT (0)

#define	RTC_ALRMXR_SU_MASK (0xf)

#define	RTC_SHIFTR_ADD1S (1<<31)

#define	RTC_SHIFTR_SUBFS_SHIFT (0)

#define	RTC_SHIFTR_SUBFS_MASK (0x7fff)

#define	RTC_TSTR_PM (1<<22)

#define	RTC_TSTR_HT_SHIFT (20)

#define	RTC_TSTR_HT_MASK (0x3)

#define	RTC_TSTR_HU_SHIFT (16)

#define	RTC_TSTR_HU_MASK (0xf)

#define	RTC_TSTR_MNT_SHIFT (12)

#define	RTC_TSTR_MNT_MASK (0x7)

#define	RTC_TSTR_MNU_SHIFT (8)

#define	RTC_TSTR_MNU_MASK (0xf)

#define	RTC_TSTR_ST_SHIFT (4)

#define	RTC_TSTR_ST_MASK (0x7)

#define	RTC_TSTR_SU_SHIFT (0)

#define	RTC_TSTR_SU_MASK (0xf)

#define	RTC_TSDR_WDU_SHIFT (13)

#define	RTC_TSDR_WDU_MASK (0x7)

#define	RTC_TSDR_MT (1<<12)

#define	RTC_TSDR_MU_SHIFT (8)

#define	RTC_TSDR_MU_MASK (0xf)

#define	RTC_TSDR_DT_SHIFT (4)

#define	RTC_TSDR_DT_MASK (0x3)

#define	RTC_TSDR_DU_SHIFT (0)

#define	RTC_TSDR_DU_MASK (0xf)

#define	RTC_CALR_CALP (1 << 15)

#define	RTC_CALR_CALW8 (1 << 14)

#define	RTC_CALR_CALW16 (1 << 13)

#define	RTC_CALR_CALM_SHIFT (0)

#define	RTC_CALR_CALM_MASK (0x1ff)

#define	RTC_TAFCR_ALARMOUTTYPE (1<<18)

#define	RTC_TAFCR_TAMPPUDIS (1<<15)

#define	RTC_TAFCR_TAMPPRCH_SHIFT (13)

#define	RTC_TAFCR_TAMPPRCH_MASK (0x3)

#define	RTC_TAFCR_TAMPPRCH_1RTC (0x0)

#define	RTC_TAFCR_TAMPPRCH_2RTC (0x1)

#define	RTC_TAFCR_TAMPPRCH_4RTC (0x2)

#define	RTC_TAFCR_TAMPPRCH_8RTC (0x3)

#define	RTC_TAFCR_TAMPFLT_SHIFT (11)

#define	RTC_TAFCR_TAMPFLT_MASK (0x3)

#define	RTC_TAFCR_TAMPFLT_EDGE1 (0x0)

#define	RTC_TAFCR_TAMPFLT_EDGE2 (0x1)

#define	RTC_TAFCR_TAMPFLT_EDGE4 (0x2)

#define	RTC_TAFCR_TAMPFLT_EDGE8 (0x3)

#define	RTC_TAFCR_TAMPFREQ_SHIFT (8)

#define	RTC_TAFCR_TAMPFREQ_MASK (0x7)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV32K (0x0)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV16K (0x1)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV8K (0x2)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV4K (0x3)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV2K (0x4)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV1K (0x5)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV512 (0x6)

#define	RTC_TAFCR_TAMPFREQ_RTCDIV256 (0x7)

#define	RTC_TAFCR_TAMPTS (1<<7)

#define	RTC_TAFCR_TAMP3TRG (1<<6)

#define	RTC_TAFCR_TAMP3E (1<<5)

#define	RTC_TAFCR_TAMP2TRG (1<<4)

#define	RTC_TAFCR_TAMP2E (1<<3)

#define	RTC_TAFCR_TAMPIE (1<<2)

#define	RTC_TAFCR_TAMP1TRG (1<<1)

#define	RTC_TAFCR_TAMP1E (1<<0)

#define	RTC_ALRMXSSR_MASKSS_SHIFT (24)

#define	RTC_ALARXSSR_MASKSS_MASK (0xf)

#define	RTC_ALRMXSSR_SS_SHIFT (0)

#define	RTC_ALARXSSR_SS_MASK (0x7fff)

Enumerations
enum	rtc_weekday { RTC_DR_WDU_MON = 0x01 , RTC_DR_WDU_TUE , RTC_DR_WDU_WED , RTC_DR_WDU_THU , RTC_DR_WDU_FRI , RTC_DR_WDU_SAT , RTC_DR_WDU_SUN }

Functions
void	rtc_set_prescaler (uint32_t sync, uint32_t async)
	Set RTC prescalars. More...

void	rtc_wait_for_synchro (void)
	Wait for RTC registers to be synchronised with the APB1 bus. More...

void	rtc_lock (void)
	Lock write access to the RTC registers. More...

void	rtc_unlock (void)
	Unlock write access to the RTC registers. More...

void	rtc_set_wakeup_time (uint16_t wkup_time, uint8_t rtc_cr_wucksel)
	Sets the wakeup time auto-reload value. More...

void	rtc_clear_wakeup_flag (void)
	Clears the wakeup flag. More...

void	rtc_set_init_flag (void)
	Sets the initialization flag. More...

void	rtc_clear_init_flag (void)
	Clears (resets) the initialization flag. More...

bool	rtc_init_flag_is_ready (void)
	Returns if the RTC_ISR init flag RTC_ISR_INITF is set. More...

void	rtc_wait_for_init_ready (void)
	Waits infinitely for initialization flag to be set in RTC_ISR. More...

void	rtc_set_bypass_shadow_register (void)

void	rtc_enable_bypass_shadow_register (void)
	Sets the bypass shadow bit in RTC_CR. More...

void	rtc_disable_bypass_shadow_register (void)
	Clears the bypass shadow bit in RTC_CR. More...

void	rtc_set_am_format (void)
	Sets the RTC control register hour format to AM (24h) More...

void	rtc_set_pm_format (void)
	Sets the RTC control register hour format to PM (12h) More...

void	rtc_calendar_set_year (uint8_t year)
	Sets the RTC BCD calendar year value. More...

void	rtc_calendar_set_weekday (enum rtc_weekday rtc_dr_wdu)
	Sets the RTC BCD calendar weekday. More...

void	rtc_calendar_set_month (uint8_t month)
	Sets the RTC BCD calendar month value. More...

void	rtc_calendar_set_day (uint8_t day)
	Sets the RTC BCD calendar day value. More...

void	rtc_calendar_set_date (uint8_t year, uint8_t month, uint8_t day, enum rtc_weekday rtc_dr_wdu)
	Sets the RTC BCD calendar value. More...

void	rtc_time_set_hour (uint8_t hour, bool use_am_notation)
	Sets the RTC BCD time hour value. More...

void	rtc_time_set_minute (uint8_t minute)
	Sets the RTC BCD time minute value. More...

void	rtc_time_set_second (uint8_t second)
	Sets the RTC BCD time second value. More...

void	rtc_time_set_time (uint8_t hour, uint8_t minute, uint8_t second, bool use_am_notation)
	Sets the RTC BCD time. More...

Macros

Enumerations

Functions