Bit can be written only when WUTWF is set to 1 in RTC_ISR
Reference Manual to
LL API cross
reference:
WUTR WUT LL_RTC_WAKEUP_SetAutoReload
LL_RTC_WAKEUP_GetAutoReload
__STATIC_INLINE uint32_t LL_RTC_WAKEUP_GetAutoReload
(RTC_TypeDef * RTCx)
Get Wakeup auto-reload value.
Value: between Min_Data=0x00 and Max_Data=0xFFFF
Reference Manual to
LL API cross
reference:
WUTR WUT LL_RTC_WAKEUP_GetAutoReload
LL_RTC_BAK_SetRegister
__STATIC_INLINE void LL_RTC_BAK_SetRegister
(RTC_TypeDef * RTCx, uint32_t BackupRegister, uint32_t
Data)
Writes a data in a specified RTC Backup data register.
RTCx: RTC Instance
BackupRegister: This parameter can be one of the following
values:
LL_RTC_BKP_DR0
LL_RTC_BKP_DR1
LL_RTC_BKP_DR2
LL_RTC_BKP_DR3
LL_RTC_BKP_DR4
LL_RTC_BKP_DR5
LL_RTC_BKP_DR6
LL_RTC_BKP_DR7
LL_RTC_BKP_DR8
LL_RTC_BKP_DR9
LL_RTC_BKP_DR10
LL_RTC_BKP_DR11
LL_RTC_BKP_DR12
LL_RTC_BKP_DR13
LL_RTC_BKP_DR14
LL_RTC_BKP_DR15
LL_RTC_BKP_DR16
LL_RTC_BKP_DR17
LL_RTC_BKP_DR18
LL_RTC_BKP_DR19
Data: Value between Min_Data=0x00 and
Max_Data=0xFFFFFFFF