HAL RTC Extension Driver
Parameters
Return values
HAL_RTCEx_DeactivateRefClock
Function name
Function description
Parameters
Return values
HAL_RTCEx_AlarmBEventCallback
Function name
Function description
Parameters
Return values
HAL_RTCEx_PollForAlarmBEvent
Function name
Function description
Parameters
Return values
40.3
RTCEx Firmware driver defines
40.3.1
RTCEx
RTC Backup Registers Definitions
RTC_BKP_DR0
RTC_BKP_DR1
RTC_BKP_DR2
RTC_BKP_DR3
RTC_BKP_DR4
RTC_BKP_DR5
RTC_BKP_DR6
494/1371
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
HAL: status
HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock
(RTC_HandleTypeDef * hrtc)
Disable the RTC reference clock detection.
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
HAL: status
void HAL_RTCEx_AlarmBEventCallback
(RTC_HandleTypeDef * hrtc)
Alarm B callback.
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
None:
HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent
(RTC_HandleTypeDef * hrtc, uint32_t Timeout)
This function handles AlarmB Polling request.
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
Timeout: Timeout duration
HAL: status
DocID028236 Rev 2
UM1940
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