__HAL_RTC_ALARM_GET_FLAG macro

Get the selected RTC Alarm's flag status.

Syntax

from stm32f4xx_hal_rtc.h:571

#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U)

Arguments

HANDLE

specifies the RTC handle.

FLAG

specifies the RTC Alarm Flag to check. This parameter can be: @arg RTC_FLAG_ALRAF: Alarm A interrupt flag @arg RTC_FLAG_ALRAWF: Alarm A 'write allowed' flag @arg RTC_FLAG_ALRBF: Alarm B interrupt flag @arg RTC_FLAG_ALRBWF: Alarm B 'write allowed' flag

Return value

None

Examples

__HAL_RTC_ALARM_GET_FLAG is referenced by 20 libraries and example projects.

References

Location	Text
stm32f4xx_hal_rtc.h:571	#define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != 0U) ? 1U : 0U)
stm32f4xx_hal_rtc.c:1115	while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == 0U)
stm32f4xx_hal_rtc.c:1152	while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == 0U)
stm32f4xx_hal_rtc.c:1321	} while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == 0U);
stm32f4xx_hal_rtc.c:1358	} while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == 0U);
stm32f4xx_hal_rtc.c:1422	while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAWF) == 0U)
stm32f4xx_hal_rtc.c:1450	while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBWF) == 0U)
stm32f4xx_hal_rtc.c:1553	if (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAF) != 0U)
stm32f4xx_hal_rtc.c:1571	if (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBF) != 0U)
stm32f4xx_hal_rtc.c:1620	while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRAF) == 0U)
stm32f4xx_hal_rtc_ex.c:1845	while (__HAL_RTC_ALARM_GET_FLAG(hrtc, RTC_FLAG_ALRBF) == 0U)