private void UpdateDimmer()
{
if (TargetBrightness < 0)
{
return;
}
if (LampToy != null)
{
if (LampToy.Brightness == TargetBrightness)
{
return;
}
TimeSpan SinceStart = (DateTime.Now - TargetSetTime);
double Fract = SinceStart.TotalMilliseconds / DimmerDurationMs;
if (Fract >= 1)
{
LampToy.SetBrightness(TargetBrightness);
TargetBrightness = -1;
}
else
{
LampToy.SetBrightness((StartBrightness + (int)((TargetBrightness - StartBrightness) * Fract)).Limit(0, 255));
}
}
}
/// <summary>
/// Finishes the <see cref="ILampToy"/>.
/// </summary>
public override void Finish()
{
if (LampToy != null)
{
LampToy.Reset();
if (Timer != null)
{
Timer.UnregisterIntervalAlarm(UpdateDimmer);
}
}
_LampToy = null;
Timer = null;
}
