ST STM32F2 User Manual

LL RTC Generic Driver
UM1940
1100/1371
DocID028236 Rev 2
(RTC_TypeDef * RTCx, uint32_t WakeupClock)
Function description
Select Wakeup clock.
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:
Notes
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
Reference Manual to
LL API cross
reference:
CR WUCKSEL LL_RTC_WAKEUP_SetClock
LL_RTC_WAKEUP_GetClock
Function name
__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetClock
(RTC_TypeDef * RTCx)
Function description
Get Wakeup clock.
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
Reference Manual to
LL API cross
reference:
CR WUCKSEL LL_RTC_WAKEUP_GetClock
LL_RTC_WAKEUP_SetAutoReload
Function name
__STATIC_INLINE void LL_RTC_WAKEUP_SetAutoReload
(RTC_TypeDef * RTCx, uint32_t Value)
Function description
Set Wakeup auto-reload value.
Parameters
RTCx: RTC Instance
Value: Value between Min_Data=0x00 and
Max_Data=0xFFFF
Return values
None:

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English