private async static void ToggleBulb(LightBulb target)
{
var state = await Client.GetLightStateAsync(target);
var isOn = state.Brightness != 0;
if (isOn)
{
await Client.SetColorAsync(target, state.Hue, state.Saturation, 0, 9000,
TimeSpan.FromMilliseconds(0));
}
else
{
ushort brightness = 3000;
if (LastOnLightState == null)
{
LastOnLightState = state;
}
if (LastOnLightState.Brightness != 0)
{
brightness = LastOnLightState.Brightness;
}
await Client.SetColorAsync(target, state.Hue, state.Saturation, brightness,
LastOnLightState.Kelvin, TimeSpan.FromMilliseconds(0));
}
}
public static async void SetHue(LightBulb target, ushort newHue)
{
Debug.Log(target.HostName + ".Hue = " + newHue);
var last = LastOnLightState;
await Client.SetColorAsync(target, newHue, last.Saturation, last.Brightness, last.Kelvin, TimeSpan.FromTicks(0));
LastOnLightState = (await Client.GetLightStateAsync(target));
}
internal LightState(LightStateResponse state)
{
// TODO: translate into degrees/percentages
Hue = state.Hue;
Saturation = state.Saturation;
Brightness = state.Brightness;
Kelvin = state.Kelvin;
IsOn = state.IsOn;
Label = state.Label;
}
/// <summary>
/// Returns hexvalue from Light State
/// </summary>
/// <param name="state"></param>
/// <returns></returns>
public static string HexFromState(LightStateResponse state)
{
if (state == null)
{
throw new ArgumentNullException("state");
}
if (state.On == false || state.Brightness <= 5)
{
return("000000");
}
return(HexFromXy(state.ColorCoordinates[0], state.ColorCoordinates[1]));
}
public async Task Update()
{
try
{
// ***
// *** Locking the API limiter prevents all calls
// *** from being made.
// ***
await this.Limiter.Lock();
if (this.Client != null)
{
LightStateResponse state = await this.Client.GetLightStateAsync(this.LightBulb);
if (state != null)
{
// ***
// *** Since this is a view model, it is possible that the bindable properties such
// *** as LightColor are connected to the UI. For that reason, only update them on
// *** the UI thread.
// ***
await((DispatchedHandler)(() =>
{
this.Name = state.Label;
this.IsOn = state.IsOn;
this.Hue = Lifx.Hue.FromLifx(state.Hue);
this.Saturation = Lifx.Saturation.FromLifx(state.Saturation);
this.Brightness = Lifx.Brightness.FromLifx(state.Brightness);
this.Kelvin = state.Kelvin;
this.LightColor = Lifx.Rgb.CreateSolidColorBrush(state.Hue, state.Saturation, state.Brightness);
})).RunOnUiThread();
}
}
}
finally
{
// ***
// *** Unlock the API limiter.
// ***
await this.Limiter.Unlock();
}
}
