private void ShowTime(INuimoController controller) { var timeDisplay = new NuimoLedMatrix(""); if (TimeLeft >= TimeSpan.FromHours(1)) { timeDisplay = timeDisplay.AddHours(TimeLeft.Hours); } if (TimeLeft >= TimeSpan.FromMinutes(1)) { timeDisplay = timeDisplay.AddMinutes(TimeLeft.Minutes); } else { timeDisplay = timeDisplay.AddSeconds(TimeLeft.Seconds); } controller?.DisplayLedMatrixAsync(timeDisplay, 2, NuimoLedMatrixWriteOptions.WithoutWriteResponse); Debug.WriteLine(TimeLeft); }