public override void Execute()
{
ErrorMessage.Value = "";
// Coerce the data, according to the documentation values must be within (including) 153 (6500K)..500 (2000K)
if (Input.Value < 153)
{
Input.Value = 153;
}
if (Input.Value > 500)
{
Input.Value = 500;
}
var jsonData = $"{{\"ct\":{Input.Value}}}";
try
{
KHueHttpClient.ExecuteCommand(jsonData, IpAddress.Value, Username.Value, LightId.Value);
}
catch (KHueException kex)
{
ErrorMessage.Value = kex.Message;
}
catch (Exception ex)
{
ErrorMessage.Value = $"Unexpected error: {ex.Message}";
}
}
public override void Execute()
{
ErrorMessage.Value = "";
var jsonData = Input.Value ? "{\"on\":true}" : "{\"on\":false}";
try
{
KHueHttpClient.ExecuteCommand(jsonData, IpAddress.Value, Username.Value, LightId.Value);
}
catch (KHueException kex)
{
ErrorMessage.Value = kex.Message;
}
catch (Exception ex)
{
ErrorMessage.Value = $"Unexpected error: {ex.Message}";
}
}
public override void Execute()
{
ErrorMessage.Value = "";
// The hue lights won't accept RGB values, we will convert them to xy values in the CIE color space
// The general guide on how this is done is taken from here: https://github.com/PhilipsHue/PhilipsHueSDK-iOS-OSX/commit/f41091cf671e13fe8c32fcced12604cd31cceaf3
double red = ((double)Red) / 255.0;
double green = ((double)Green) / 255.0;
double blue = ((double)Blue) / 255.0;
red = (red > 0.04045f) ? Math.Pow((red + 0.055f) / (1.0f + 0.055f), 2.4f) : (red / 12.92f);
green = (green > 0.04045f) ? Math.Pow((green + 0.055f) / (1.0f + 0.055f), 2.4f) : (green / 12.92f);
blue = (blue > 0.04045f) ? Math.Pow((blue + 0.055f) / (1.0f + 0.055f), 2.4f) : (blue / 12.92f);
double xd = red * 0.649926f + green * 0.103455f + blue * 0.197109f;
double yd = red * 0.234327f + green * 0.743075f + blue * 0.022598f;
double zd = red * 0.0000000f + green * 0.053077f + blue * 1.035763f;
float x = (float)(xd / (xd + yd + zd));
float y = (float)(yd / (xd + yd + zd));
var jsonData = $"{{\"xy\":[{x:0.####},{y:0.####}]}}";
try
{
KHueHttpClient.ExecuteCommand(jsonData, IpAddress.Value, Username.Value, LightId.Value);
}
catch (KHueException kex)
{
ErrorMessage.Value = kex.Message;
}
catch (Exception ex)
{
ErrorMessage.Value = $"Unexpected error: {ex.Message}";
}
}
