Wakeup

Functions
__STATIC_INLINE void	LL_RTC_WAKEUP_Enable (RTC_TypeDef *RTCx)
	Enable Wakeup timer. More...
__STATIC_INLINE void	LL_RTC_WAKEUP_Disable (RTC_TypeDef *RTCx)
	Disable Wakeup timer. More...
__STATIC_INLINE uint32_t	LL_RTC_WAKEUP_IsEnabled (RTC_TypeDef *RTCx)
	Check if Wakeup timer is enabled or not RTC_CR WUTE LL_RTC_WAKEUP_IsEnabled. More...
__STATIC_INLINE void	LL_RTC_WAKEUP_SetClock (RTC_TypeDef *RTCx, uint32_t WakeupClock)
	Select Wakeup clock. More...
__STATIC_INLINE uint32_t	LL_RTC_WAKEUP_GetClock (RTC_TypeDef *RTCx)
	Get Wakeup clock RTC_CR WUCKSEL LL_RTC_WAKEUP_GetClock. More...
__STATIC_INLINE void	LL_RTC_WAKEUP_SetAutoReload (RTC_TypeDef *RTCx, uint32_t Value)
	Set Wakeup auto-reload value. More...
__STATIC_INLINE uint32_t	LL_RTC_WAKEUP_GetAutoReload (RTC_TypeDef *RTCx)
	Get Wakeup auto-reload value RTC_WUTR WUT LL_RTC_WAKEUP_GetAutoReload. More...
__STATIC_INLINE void	LL_RTC_WAKEUP_SetAutoClr (RTC_TypeDef *RTCx, uint32_t Value)
	Set Wakeup auto-clear value. More...
__STATIC_INLINE uint32_t	LL_RTC_WAKEUP_GetAutoClr (RTC_TypeDef *RTCx)
	Get Wakeup auto-clear value RTC_WUTR WUTOCLR LL_RTC_WAKEUP_GetAutoClr. More...

Detailed Description

Function Documentation

LL_RTC_WAKEUP_Disable()

__STATIC_INLINE void LL_RTC_WAKEUP_Disable

(

RTC_TypeDef *

RTCx

)

Disable Wakeup timer.

Note

Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. RTC_CR WUTE LL_RTC_WAKEUP_Disable

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 2877 of file stm32l4xx_ll_rtc.h.

{
  CLEAR_BIT(RTCx->CR, RTC_CR_WUTE);
}

LL_RTC_WAKEUP_Enable()

__STATIC_INLINE void LL_RTC_WAKEUP_Enable

(

RTC_TypeDef *

RTCx

)

Enable Wakeup timer.

Note

Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. RTC_CR WUTE LL_RTC_WAKEUP_Enable

Parameters

RTCx	RTC Instance

Return values

None

Definition at line 2865 of file stm32l4xx_ll_rtc.h.

{
  SET_BIT(RTCx->CR, RTC_CR_WUTE);
}

LL_RTC_WAKEUP_GetAutoClr()

__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoClr

(

RTC_TypeDef *

RTCx

)

Get Wakeup auto-clear value RTC_WUTR WUTOCLR LL_RTC_WAKEUP_GetAutoClr.

Parameters

RTCx	RTC Instance

Return values

Value

between Min_Data=0x00 and Max_Data=0xFFFF

Definition at line 2974 of file stm32l4xx_ll_rtc.h.

{
  return (uint32_t)((READ_BIT(RTCx->WUTR, RTC_WUTR_WUTOCLR)) >> RTC_WUTR_WUTOCLR_Pos);
}

LL_RTC_WAKEUP_GetAutoReload()

__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload

(

RTC_TypeDef *

RTCx

)

Get Wakeup auto-reload value RTC_WUTR WUT LL_RTC_WAKEUP_GetAutoReload.

Parameters

RTCx	RTC Instance

Return values

Value

between Min_Data=0x00 and Max_Data=0xFFFF

Definition at line 2949 of file stm32l4xx_ll_rtc.h.

{
  return (uint32_t)(READ_BIT(RTCx->WUTR, RTC_WUTR_WUT));
}

LL_RTC_WAKEUP_GetClock()

__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock

(

RTC_TypeDef *

RTCx

)

Get Wakeup clock RTC_CR WUCKSEL LL_RTC_WAKEUP_GetClock.

Parameters

RTCx	RTC Instance

Return values

Returned

value can be one of the following values: LL_RTC_WAKEUPCLOCK_DIV_16 LL_RTC_WAKEUPCLOCK_DIV_8 LL_RTC_WAKEUPCLOCK_DIV_4 LL_RTC_WAKEUPCLOCK_DIV_2 LL_RTC_WAKEUPCLOCK_CKSPRE LL_RTC_WAKEUPCLOCK_CKSPRE_WUT

Definition at line 2925 of file stm32l4xx_ll_rtc.h.

{
  return (uint32_t)(READ_BIT(RTCx->CR, RTC_CR_WUCKSEL));
}

LL_RTC_WAKEUP_IsEnabled()

__STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled

(

RTC_TypeDef *

RTCx

)

Check if Wakeup timer is enabled or not RTC_CR WUTE LL_RTC_WAKEUP_IsEnabled.

Parameters

RTCx	RTC Instance

Return values

State

of bit (1 or 0).

Definition at line 2888 of file stm32l4xx_ll_rtc.h.

{
  return (READ_BIT(RTCx->CR, RTC_CR_WUTE) == (RTC_CR_WUTE));
}

LL_RTC_WAKEUP_SetAutoClr()

__STATIC_INLINE void LL_RTC_WAKEUP_SetAutoClr	(	RTC_TypeDef *	RTCx,
		uint32_t	Value
	)

Set Wakeup auto-clear value.

Note

Bit can be written only when WUTWF is set to 1 in RTC_ISR RTC_WUTR WUTOCLR LL_RTC_WAKEUP_SetAutoClr

Parameters

RTCx	RTC Instance
Value	Value between Min_Data=0x00 and Max_Data=0xFFFF

Return values

None

Definition at line 2963 of file stm32l4xx_ll_rtc.h.

{
  MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUTOCLR, (Value << RTC_WUTR_WUTOCLR_Pos));
}

LL_RTC_WAKEUP_SetAutoReload()

__STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload	(	RTC_TypeDef *	RTCx,
		uint32_t	Value
	)

Set Wakeup auto-reload value.

Note

Bit can be written only when WUTWF is set to 1 in RTC_ISR RTC_WUTR WUT LL_RTC_WAKEUP_SetAutoReload

Parameters

RTCx	RTC Instance
Value	Value between Min_Data=0x00 and Max_Data=0xFFFF

Return values

None

Definition at line 2938 of file stm32l4xx_ll_rtc.h.

{
  MODIFY_REG(RTCx->WUTR, RTC_WUTR_WUT, Value);
}

LL_RTC_WAKEUP_SetClock()

__STATIC_INLINE void LL_RTC_WAKEUP_SetClock	(	RTC_TypeDef *	RTCx,
		uint32_t	WakeupClock
	)

Select Wakeup clock.

Note

Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.

Bit can be written only when RTC_CR WUTE bit = 0 and RTC_ISR WUTWF bit = 1 RTC_CR WUCKSEL LL_RTC_WAKEUP_SetClock

Parameters

RTCx	RTC Instance
WakeupClock	This parameter can be one of the following values: LL_RTC_WAKEUPCLOCK_DIV_16 LL_RTC_WAKEUPCLOCK_DIV_8 LL_RTC_WAKEUPCLOCK_DIV_4 LL_RTC_WAKEUPCLOCK_DIV_2 LL_RTC_WAKEUPCLOCK_CKSPRE LL_RTC_WAKEUPCLOCK_CKSPRE_WUT

Return values

None

Definition at line 2908 of file stm32l4xx_ll_rtc.h.

{
  MODIFY_REG(RTCx->CR, RTC_CR_WUCKSEL, WakeupClock);
}