ST STM32F2 User Manual

UM1940
HAL RTC Generic Driver
DocID028236 Rev 2
473/1371
RTC_FORMAT_BIN: Binary data format
RTC_FORMAT_BCD: BCD data format
Return values
HAL: status
HAL_RTC_DeactivateAlarm
Function name
HAL_StatusTypeDef HAL_RTC_DeactivateAlarm
(RTC_HandleTypeDef * hrtc, uint32_t Alarm)
Function description
Deactivate the specified RTC Alarm.
Parameters
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
Alarm: Specifies the Alarm. This parameter can be one of
the following values:
RTC_ALARM_A: AlarmA
RTC_ALARM_B: AlarmB
Return values
HAL: status
HAL_RTC_GetAlarm
Function name
HAL_StatusTypeDef HAL_RTC_GetAlarm
(RTC_HandleTypeDef * hrtc, RTC_AlarmTypeDef * sAlarm,
uint32_t Alarm, uint32_t Format)
Function description
Gets the RTC Alarm value and masks.
Parameters
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
sAlarm: Pointer to Date structure
Alarm: Specifies the Alarm. This parameter can be one of
the following values:
RTC_ALARM_A: AlarmA
RTC_ALARM_B: AlarmB
Format: Specifies the format of the entered parameters. This
parameter can be one of the following values:
RTC_FORMAT_BIN: Binary data format
RTC_FORMAT_BCD: BCD data format
Return values
HAL: status
HAL_RTC_AlarmIRQHandler
Function name
void HAL_RTC_AlarmIRQHandler (RTC_HandleTypeDef * hrtc)
Function description
This function handles Alarm interrupt request.
Parameters
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
Return values
None:
HAL_RTC_PollForAlarmAEvent
Function name
HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent
(RTC_HandleTypeDef * hrtc, uint32_t Timeout)

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English