ST STM32F2 User Manual

UM1940
LL RTC Generic Driver
DocID028236 Rev 2
1073/1371
LL_RTC_TIME_EnableDayLightStore
Function name
__STATIC_INLINE void LL_RTC_TIME_EnableDayLightStore
(RTC_TypeDef * RTCx)
Function description
Memorize whether the daylight saving time change has been
performed.
Parameters
RTCx: RTC Instance
Return values
None:
Notes
Bit is write-protected. LL_RTC_DisableWriteProtection
function should be called before.
Reference Manual to
LL API cross
reference:
CR BKP LL_RTC_TIME_EnableDayLightStore
LL_RTC_TIME_DisableDayLightStore
Function name
__STATIC_INLINE void LL_RTC_TIME_DisableDayLightStore
(RTC_TypeDef * RTCx)
Function description
Disable memorization whether the daylight saving time change
has been performed.
Parameters
RTCx: RTC Instance
Return values
None:
Notes
Bit is write-protected. LL_RTC_DisableWriteProtection
function should be called before.
Reference Manual to
LL API cross
reference:
CR BKP LL_RTC_TIME_DisableDayLightStore
LL_RTC_TIME_IsDayLightStoreEnabled
Function name
__STATIC_INLINE uint32_t
LL_RTC_TIME_IsDayLightStoreEnabled (RTC_TypeDef *
RTCx)
Function description
Check if RTC Day Light Saving stored operation has been enabled
or not.
Parameters
RTCx: RTC Instance
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR BKP LL_RTC_TIME_IsDayLightStoreEnabled
LL_RTC_TIME_DecHour
Function name
__STATIC_INLINE void LL_RTC_TIME_DecHour
(RTC_TypeDef * RTCx)
Function description
Subtract 1 hour (winter time change)

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English