private void CheckForMissingReading()
{
Log.Debug(Logging.WatchdogTag, "DT1WatchdogService checking for missing reading");
var latesValidReading = DT1WatchdogData.GetLatestValidReading();
if (latesValidReading != null)
{
var timeSinceLastValidReading = DateTimeOffset.UtcNow - latesValidReading.ScanTime;
if (timeSinceLastValidReading.TotalMinutes > MissingReadingTimeoutMinutes)
{
// disconnect everything to go again
if (Gatt != null)
{
Gatt.Close();
Gatt = null;
}
StartScan();
var additionalInfo = String.Format(
Resources.GetString(Resource.String.MissingReadingFormatMinutes),
timeSinceLastValidReading.TotalMinutes.ToString("0.00"));
TriggerAlert(AlertType.MissingReading, additionalInfo, true);
}
}
}
private static void ClearAlert()
{
DT1WatchdogData.ClearAlert();
if (dt1WatchdogAudioAlert != null && dt1WatchdogAudioAlert.IsPlaying)
{
dt1WatchdogAudioAlert.Pause();
}
ExitAlertMode();
}
public void TriggerAlert(AlertType alertType, String optionalText, bool isConditional)
{
var alertText = alertType.ToString();
if (!string.IsNullOrEmpty(optionalText))
{
alertText = alertText + System.Environment.NewLine + optionalText;
}
DT1WatchdogData.SetAlert(alertText);
if ((!isConditional) || (DT1WatchdogData.MuteAlertTimeout <= DateTimeOffset.UtcNow))
{
EnterAlertMode();
switch (DT1WatchdogData.AlertNotificationType)
{
case DT1WatchdogData.AlertNotification.SMSAlert:
{
if (!string.IsNullOrEmpty(DT1WatchdogData.SMSAlertContact))
{
SmsManager.Default.SendTextMessage(DT1WatchdogData.SMSAlertContact, null, alertText, null, null);
if (!isConditional)
{
// non conditional trigger audio also
dt1WatchdogAudioAlert.Start();
}
}
else
{
// fallback trigger audio alert
dt1WatchdogAudioAlert.Start();
}
break;
}
case DT1WatchdogData.AlertNotification.AudioAlert:
{
dt1WatchdogAudioAlert.Start();
break;
}
}
}
}