Collaboration diagram for Configuration:

Functions
__STATIC_INLINE void	LL_RTC_SetHourFormat (RTC_TypeDef *RTCx, uint32_t HourFormat)
	Set Hours format (24 hour/day or AM/PM hour format) More...

__STATIC_INLINE uint32_t	LL_RTC_GetHourFormat (RTC_TypeDef *RTCx)
	Get Hours format (24 hour/day or AM/PM hour format) @rmtoll CR FMT LL_RTC_GetHourFormat. More...

__STATIC_INLINE void	LL_RTC_SetAlarmOutEvent (RTC_TypeDef *RTCx, uint32_t AlarmOutput)
	Select the flag to be routed to RTC_ALARM output. More...

__STATIC_INLINE uint32_t	LL_RTC_GetAlarmOutEvent (RTC_TypeDef *RTCx)
	Get the flag to be routed to RTC_ALARM output @rmtoll CR OSEL LL_RTC_GetAlarmOutEvent. More...

__STATIC_INLINE void	LL_RTC_SetAlarmOutputType (RTC_TypeDef *RTCx, uint32_t Output)
	Set RTC_ALARM output type (ALARM in push-pull or open-drain output) More...

__STATIC_INLINE uint32_t	LL_RTC_GetAlarmOutputType (RTC_TypeDef *RTCx)
	Get RTC_ALARM output type (ALARM in push-pull or open-drain output) More...

__STATIC_INLINE void	LL_RTC_EnableInitMode (RTC_TypeDef *RTCx)
	Enable initialization mode. More...

__STATIC_INLINE void	LL_RTC_DisableInitMode (RTC_TypeDef *RTCx)
	Disable initialization mode (Free running mode) @rmtoll ISR INIT LL_RTC_DisableInitMode. More...

__STATIC_INLINE void	LL_RTC_SetOutputPolarity (RTC_TypeDef *RTCx, uint32_t Polarity)
	Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted) More...

__STATIC_INLINE uint32_t	LL_RTC_GetOutputPolarity (RTC_TypeDef *RTCx)
	Get Output polarity @rmtoll CR POL LL_RTC_GetOutputPolarity. More...

__STATIC_INLINE void	LL_RTC_EnableShadowRegBypass (RTC_TypeDef *RTCx)
	Enable Bypass the shadow registers. More...

__STATIC_INLINE void	LL_RTC_DisableShadowRegBypass (RTC_TypeDef *RTCx)
	Disable Bypass the shadow registers @rmtoll CR BYPSHAD LL_RTC_DisableShadowRegBypass. More...

__STATIC_INLINE uint32_t	LL_RTC_IsShadowRegBypassEnabled (RTC_TypeDef *RTCx)
	Check if Shadow registers bypass is enabled or not. @rmtoll CR BYPSHAD LL_RTC_IsShadowRegBypassEnabled. More...

__STATIC_INLINE void	LL_RTC_EnableRefClock (RTC_TypeDef *RTCx)
	Enable RTC_REFIN reference clock detection (50 or 60 Hz) More...

__STATIC_INLINE void	LL_RTC_DisableRefClock (RTC_TypeDef *RTCx)
	Disable RTC_REFIN reference clock detection (50 or 60 Hz) More...

__STATIC_INLINE void	LL_RTC_SetAsynchPrescaler (RTC_TypeDef *RTCx, uint32_t AsynchPrescaler)
	Set Asynchronous prescaler factor @rmtoll PRER PREDIV_A LL_RTC_SetAsynchPrescaler. More...

__STATIC_INLINE void	LL_RTC_SetSynchPrescaler (RTC_TypeDef *RTCx, uint32_t SynchPrescaler)
	Set Synchronous prescaler factor @rmtoll PRER PREDIV_S LL_RTC_SetSynchPrescaler. More...

__STATIC_INLINE uint32_t	LL_RTC_GetAsynchPrescaler (RTC_TypeDef *RTCx)
	Get Asynchronous prescaler factor @rmtoll PRER PREDIV_A LL_RTC_GetAsynchPrescaler. More...

__STATIC_INLINE uint32_t	LL_RTC_GetSynchPrescaler (RTC_TypeDef *RTCx)
	Get Synchronous prescaler factor @rmtoll PRER PREDIV_S LL_RTC_GetSynchPrescaler. More...

__STATIC_INLINE void	LL_RTC_EnableWriteProtection (RTC_TypeDef *RTCx)
	Enable the write protection for RTC registers. @rmtoll WPR KEY LL_RTC_EnableWriteProtection. More...

__STATIC_INLINE void	LL_RTC_DisableWriteProtection (RTC_TypeDef *RTCx)
	Disable the write protection for RTC registers. @rmtoll WPR KEY LL_RTC_DisableWriteProtection. More...

Detailed Description

Function Documentation

◆ LL_RTC_DisableInitMode()

__STATIC_INLINE void LL_RTC_DisableInitMode ( RTC_TypeDef * RTCx )

Disable initialization mode (Free running mode) @rmtoll ISR INIT LL_RTC_DisableInitMode.

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 844 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_DisableRefClock()

__STATIC_INLINE void LL_RTC_DisableRefClock ( RTC_TypeDef * RTCx )

Disable RTC_REFIN reference clock detection (50 or 60 Hz)

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; It can be written in initialization mode only (LL_RTC_EnableInitMode function) @rmtoll CR REFCKON LL_RTC_DisableRefClock

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 933 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_DisableShadowRegBypass()

__STATIC_INLINE void LL_RTC_DisableShadowRegBypass ( RTC_TypeDef * RTCx )

Disable Bypass the shadow registers @rmtoll CR BYPSHAD LL_RTC_DisableShadowRegBypass.

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 896 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_DisableWriteProtection()

__STATIC_INLINE void LL_RTC_DisableWriteProtection ( RTC_TypeDef * RTCx )

Disable the write protection for RTC registers. @rmtoll WPR KEY LL_RTC_DisableWriteProtection.

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 1001 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_EnableInitMode()

__STATIC_INLINE void LL_RTC_EnableInitMode ( RTC_TypeDef * RTCx )

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

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 832 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_EnableRefClock()

__STATIC_INLINE void LL_RTC_EnableRefClock ( RTC_TypeDef * RTCx )

Enable RTC_REFIN reference clock detection (50 or 60 Hz)

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; It can be written in initialization mode only (LL_RTC_EnableInitMode function) @rmtoll CR REFCKON LL_RTC_EnableRefClock

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 920 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_EnableShadowRegBypass()

__STATIC_INLINE void LL_RTC_EnableShadowRegBypass ( RTC_TypeDef * RTCx )

Enable Bypass the shadow registers.

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. @rmtoll CR BYPSHAD LL_RTC_EnableShadowRegBypass

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 885 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_EnableWriteProtection()

__STATIC_INLINE void LL_RTC_EnableWriteProtection ( RTC_TypeDef * RTCx )

Enable the write protection for RTC registers. @rmtoll WPR KEY LL_RTC_EnableWriteProtection.

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 990 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_GetAlarmOutEvent()

__STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent ( RTC_TypeDef * RTCx )

Get the flag to be routed to RTC_ALARM output @rmtoll CR OSEL LL_RTC_GetAlarmOutEvent.

Parameters

RTCx	RTC Instance

Return values

Returned

value can be one of the following values:

LL_RTC_ALARMOUT_DISABLE
LL_RTC_ALARMOUT_ALMA
LL_RTC_ALARMOUT_ALMB
LL_RTC_ALARMOUT_WAKEUP

Definition at line 789 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_GetAlarmOutputType()

__STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType ( RTC_TypeDef * RTCx )

Get RTC_ALARM output type (ALARM in push-pull or open-drain output)

Note: used only when RTC_ALARM is mapped on PC13 @rmtoll TAFCR ALARMOUTTYPE LL_RTC_GetAlarmOutputType

Parameters

RTCx	RTC Instance

Return values

Returned

value can be one of the following values:

LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL

Definition at line 818 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_GetAsynchPrescaler()

__STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler ( RTC_TypeDef * RTCx )

Get Asynchronous prescaler factor @rmtoll PRER PREDIV_A LL_RTC_GetAsynchPrescaler.

Parameters

RTCx	RTC Instance

Return values

Value between Min_Data = 0 and Max_Data = 0x7F

Definition at line 968 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_GetHourFormat()

__STATIC_INLINE uint32_t LL_RTC_GetHourFormat ( RTC_TypeDef * RTCx )

Get Hours format (24 hour/day or AM/PM hour format) @rmtoll CR FMT LL_RTC_GetHourFormat.

Parameters

RTCx	RTC Instance

Return values

Returned

value can be one of the following values:

LL_RTC_HOURFORMAT_24HOUR
LL_RTC_HOURFORMAT_AMPM

Definition at line 757 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_GetOutputPolarity()

__STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity ( RTC_TypeDef * RTCx )

Get Output polarity @rmtoll CR POL LL_RTC_GetOutputPolarity.

Parameters

RTCx	RTC Instance

Return values

Returned

value can be one of the following values:

LL_RTC_OUTPUTPOLARITY_PIN_HIGH
LL_RTC_OUTPUTPOLARITY_PIN_LOW

Definition at line 873 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_GetSynchPrescaler()

__STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler ( RTC_TypeDef * RTCx )

Get Synchronous prescaler factor @rmtoll PRER PREDIV_S LL_RTC_GetSynchPrescaler.

Parameters

RTCx	RTC Instance

Return values

Value between Min_Data = 0 and Max_Data = 0x7FFF

Definition at line 979 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_IsShadowRegBypassEnabled()

__STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled ( RTC_TypeDef * RTCx )

Check if Shadow registers bypass is enabled or not. @rmtoll CR BYPSHAD LL_RTC_IsShadowRegBypassEnabled.

Parameters

RTCx	RTC Instance

Return values

State of bit (1 or 0).

Definition at line 907 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_SetAlarmOutEvent()

__STATIC_INLINE void LL_RTC_SetAlarmOutEvent	(	RTC_TypeDef *	RTCx,
		uint32_t	AlarmOutput
	)

Select the flag to be routed to RTC_ALARM output.

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. @rmtoll CR OSEL LL_RTC_SetAlarmOutEvent

Parameters

RTCx	RTC Instance
AlarmOutput	This parameter can be one of the following values: LL_RTC_ALARMOUT_DISABLE LL_RTC_ALARMOUT_ALMA LL_RTC_ALARMOUT_ALMB LL_RTC_ALARMOUT_WAKEUP

Return values

None

Definition at line 774 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_SetAlarmOutputType()

__STATIC_INLINE void LL_RTC_SetAlarmOutputType	(	RTC_TypeDef *	RTCx,
		uint32_t	Output
	)

Set RTC_ALARM output type (ALARM in push-pull or open-drain output)

Note: Used only when RTC_ALARM is mapped on PC13 @rmtoll TAFCR ALARMOUTTYPE LL_RTC_SetAlarmOutputType

Parameters

RTCx	RTC Instance
Output	This parameter can be one of the following values: LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL

Return values

None

Definition at line 804 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_SetAsynchPrescaler()

__STATIC_INLINE void LL_RTC_SetAsynchPrescaler	(	RTC_TypeDef *	RTCx,
		uint32_t	AsynchPrescaler
	)

Set Asynchronous prescaler factor @rmtoll PRER PREDIV_A LL_RTC_SetAsynchPrescaler.

Parameters

RTCx	RTC Instance
AsynchPrescaler	Value between Min_Data = 0 and Max_Data = 0x7F

Return values

None

Definition at line 945 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_SetHourFormat()

__STATIC_INLINE void LL_RTC_SetHourFormat	(	RTC_TypeDef *	RTCx,
		uint32_t	HourFormat
	)

Set Hours format (24 hour/day or AM/PM hour format)

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.; It can be written in initialization mode only (LL_RTC_EnableInitMode function) @rmtoll CR FMT LL_RTC_SetHourFormat

Parameters

RTCx	RTC Instance
HourFormat	This parameter can be one of the following values: LL_RTC_HOURFORMAT_24HOUR LL_RTC_HOURFORMAT_AMPM

Return values

None

Definition at line 744 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_SetOutputPolarity()

__STATIC_INLINE void LL_RTC_SetOutputPolarity	(	RTC_TypeDef *	RTCx,
		uint32_t	Polarity
	)

Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted)

Note: Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. @rmtoll CR POL LL_RTC_SetOutputPolarity

Parameters

RTCx	RTC Instance
Polarity	This parameter can be one of the following values: LL_RTC_OUTPUTPOLARITY_PIN_HIGH LL_RTC_OUTPUTPOLARITY_PIN_LOW

Return values

None

Definition at line 860 of file stm32f4xx_ll_rtc.h.

◆ LL_RTC_SetSynchPrescaler()

__STATIC_INLINE void LL_RTC_SetSynchPrescaler	(	RTC_TypeDef *	RTCx,
		uint32_t	SynchPrescaler
	)

Set Synchronous prescaler factor @rmtoll PRER PREDIV_S LL_RTC_SetSynchPrescaler.

Parameters

RTCx	RTC Instance
SynchPrescaler	Value between Min_Data = 0 and Max_Data = 0x7FFF

Return values

None

Definition at line 957 of file stm32f4xx_ll_rtc.h.

Functions

Detailed Description

Function Documentation

◆ LL_RTC_DisableInitMode()

◆ LL_RTC_DisableRefClock()

◆ LL_RTC_DisableShadowRegBypass()

◆ LL_RTC_DisableWriteProtection()

◆ LL_RTC_EnableInitMode()

◆ LL_RTC_EnableRefClock()

◆ LL_RTC_EnableShadowRegBypass()

◆ LL_RTC_EnableWriteProtection()

◆ LL_RTC_GetAlarmOutEvent()

◆ LL_RTC_GetAlarmOutputType()

◆ LL_RTC_GetAsynchPrescaler()

◆ LL_RTC_GetHourFormat()

◆ LL_RTC_GetOutputPolarity()

◆ LL_RTC_GetSynchPrescaler()

◆ LL_RTC_IsShadowRegBypassEnabled()

◆ LL_RTC_SetAlarmOutEvent()

◆ LL_RTC_SetAlarmOutputType()

◆ LL_RTC_SetAsynchPrescaler()

◆ LL_RTC_SetHourFormat()

◆ LL_RTC_SetOutputPolarity()

◆ LL_RTC_SetSynchPrescaler()