private void processMessage(string messageData)
{
try
{
emotionData = JsonConvert.DeserializeObject<EmotionHeartRateData>(messageData);
System.Diagnostics.Debug.WriteLine("received emo data: Stage {0}", emotionData.Stage);
}
catch (Exception)
{
emotionData = new EmotionHeartRateData();
}
changeLights();
}
private async void animate(EmotionHeartRateData data, CancellationToken token)
{
try
{
var blinking = Task.Run(async () =>
{
bool on = false;
while (!token.IsCancellationRequested)
{
on = !on;
foreach (var led in pins)
{
toggleLight(led.Key, on);
}
await Task.Delay(500, token);
}
}, token);
var dimming = Task.Run(async () =>
{
bool up = false;
var originalColor = rgbLed.Color;
var newColor = originalColor;
while (!token.IsCancellationRequested)
{
double deltaDown = 1.2;
var delay = 60;
if (up)
{
newColor = originalColor;
delay = 800;
up = false;
}
else
{
newColor = Color.FromArgb(255, (byte)(newColor.R / deltaDown), (byte)(newColor.G / deltaDown), (byte)(newColor.B / deltaDown));
if (newColor == Colors.Black)
{
up = true;
delay = 500;
}
}
rgbLed.Color = newColor;
await Task.Delay(delay, token);
}
}, token);
await Task.WhenAll(blinking, dimming);
}
catch (TaskCanceledException)
{
//it is ok, we use a cancellation token to cancel even if it is in a delay
Logger.Log("Animation stopped");
}
catch (Exception ex)
{
Logger.Log($"Unexpected: {ex.Message}");
}
}
