10.2.4.5 calendar_os_set_alarm

int32_t calendar_os_set_alarm(
    struct calendar_os_descriptor *const calendar,
    struct calendar_os_alarm *const alarm,
    calendar_os_cb_alarm_t callback
)

Set the alarm time to the calendar instance. If callback is NULL, remove the alarm if the alarm is already added, otherwise, ignore the alarm.

Parameters

calendar

Type: struct calendar_os_descriptor Struct *const

Pointer to the HAL Calendar instance.

alarm

Type: struct calendar_os_alarm Struct *const

Pointer to the configuration.

callback

Type: calendar_os_cb_alarm_t typedef

Pointer to the callback function.

Returns

Type: int32_t

Operation status of alarm time set.

0

Completed successfully.