Eric Lewiston / STM32L4xx_HAL_Driver

Hal Drivers for L4

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Wakeup
Functions

Wakeup
[RTC Exported Functions]

Functions

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

Function Documentation

__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. CR WUTE LL_RTC_WAKEUP_Disable
Parameters:
RTCxRTC Instance
Return values:
None

Definition at line 2809 of file stm32l4xx_ll_rtc.h.

__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. CR WUTE LL_RTC_WAKEUP_Enable
Parameters:
RTCxRTC Instance
Return values:
None

Definition at line 2797 of file stm32l4xx_ll_rtc.h.

__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload ( RTC_TypeDef *  RTCx )

Get Wakeup auto-reload value WUTR WUT LL_RTC_WAKEUP_GetAutoReload.

Parameters:
RTCxRTC Instance
Return values:
0.. .0xFFFF

Definition at line 2881 of file stm32l4xx_ll_rtc.h.

__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock ( RTC_TypeDef *  RTCx )

Get Wakeup clock CR WUCKSEL LL_RTC_WAKEUP_GetClock.

Parameters:
RTCxRTC Instance
Return values:
Returnedvalue 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 2857 of file stm32l4xx_ll_rtc.h.

__STATIC_INLINE uint32_t LL_RTC_WAKEUP_IsEnabled ( RTC_TypeDef *  RTCx )

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

Parameters:
RTCxRTC Instance
Return values:
Stateof bit (1 or 0).

Definition at line 2820 of file stm32l4xx_ll_rtc.h.

__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 WUTR WUT LL_RTC_WAKEUP_SetAutoReload
Parameters:
RTCxRTC Instance
Value0. . .0xFFFF
Return values:
None

Definition at line 2870 of file stm32l4xx_ll_rtc.h.

__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 CR WUCKSEL LL_RTC_WAKEUP_SetClock
Parameters:
RTCxRTC Instance
WakeupClockThis 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 2840 of file stm32l4xx_ll_rtc.h.

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