public void SetLed(LedAction action)
 {
     if (jtCradle.ControlLed(action))
     {
         Toast.MakeText(this, action.ToString(), ToastLength.Short).Show();
     }
     else
     {
         Toast.MakeText(this, "Failed to control the LED. Check if the device is inserted in the Cradle",
                        ToastLength.Long).Show();
     }
 }