1 files changed, 16 insertions, 0 deletions
diff --git a/src/components/alarm/AlarmController.cpp b/src/components/alarm/AlarmController.cpp
index a08bfbd..6e93f6d 100644
--- a/src/components/alarm/AlarmController.cpp
+++ b/src/components/alarm/AlarmController.cpp
@@ -44,6 +44,22 @@ void AlarmController::SetAlarmTime(uint8_t alarmHr, uint8_t alarmMin) {
   minutes = alarmMin;
 }
 
+void AlarmController::RescheduleAlarm() {
+
+  if (state != AlarmState::Set) { return; }
+
+  xTimerStop(alarmAppTimer, 0);
+  auto now = dateTimeController.CurrentDateTime();
+  alarmTime = now;
+  auto mSecToAlarm = std::chrono::duration_cast<std::chrono::milliseconds>(alarmTime - now).count();
+
+  if (mSecToAlarm < 0) { mSecToAlarm = 0; }
+
+  xTimerChangePeriod(alarmAppTimer, APP_TIMER_TICKS(mSecToAlarm), 0);
+  xTimerStart(alarmAppTimer, 0);
+
+}
+
 void AlarmController::ScheduleAlarm() {
   // Determine the next time the alarm needs to go off and set the app_timer
   xTimerStop(alarmAppTimer, 0);