public static async Task Main(string[] args)
{
using (Aero aero = new Aero())
{
IRgbController rgb = aero.Keyboard.Rgb;
byte r = 40;
byte g = 255;
byte b = 90;
bool showOriginalWhite = false;
byte[] image = new byte[512];
for (;;)
{
for (int i = 0; i < 128; ++i)
{
image[4 * i + 0] = (byte)i;
image[4 * i + 1] = r;
image[4 * i + 2] = g;
image[4 * i + 3] = b;
}
if (showOriginalWhite)
{
Console.WriteLine("white");
await rgb.SetEffectAsync(new RgbEffect { Type = RgbEffectType.Static, Color = RgbEffectColor.White, Brightness = 51 });
}
else
{
Console.WriteLine($"{r}, {g}, {b}");
await rgb.SetEffectAsync(new RgbEffect { Type = RgbEffectType.Custom0, Brightness = 51 });
await rgb.SetImageAsync(0, image);
}
await Task.Delay(50);
switch (Console.ReadKey(true).KeyChar)
{
case ' ':
showOriginalWhite = !showOriginalWhite;
break;
case 'r':
--r;
break;
case 'R':
++r;
break;
case 'g':
--g;
break;
case 'G':
++g;
break;
case 'b':
--b;
break;
case 'B':
++b;
break;
}
}
}
}
/// <summary>
/// Apply the effect.
/// </summary>
private static async Task <bool> applyAsync(IRgbController rgb, EffectState state, bool suppressException)
{
// Check if the RGB controller even exists.
if (rgb == null)
{
return(false);
}
if ((state & EffectState.LidClosed) != 0)
{
// Turn off when lid is closed.
try
{
int brightness = (await rgb.GetEffectAsync()).Brightness;
await rgb.SetEffectAsync(new RgbEffect
{
Type = RgbEffectType.Static,
Color = RgbEffectColor.Black,
Brightness = brightness,
});
return(true);
}
catch (Win32Exception) when(suppressException)
{
return(false);
}
catch (IOException) when(suppressException)
{
return(false);
}
}
byte[] image = new byte[512];
// void setColor(int key, Color color)
// {
// image[4 * key + 0] = (byte)key;
// image[4 * key + 1] = color.R;
// image[4 * key + 2] = color.G;
// image[4 * key + 3] = color.B;
// }
// Fill with base color.
for (int i = 0; i < 128; ++i)
{
setColor(i, baseColor);
}
// Apply changes to certain keys / areas.
setColor(capsLockKey, (state & EffectState.Caps) != 0 ? highlightColor : baseColor);
setColor(numLockKey, (state & EffectState.Scroll) != 0 ? highlightColor : baseColor);
foreach (int k in numPadKeys)
{
setColor(k, (state & EffectState.Num) == 0 ? highlightColor : baseColor);
}
// Try to apply the effect.
// Under certain conditions this seems to fail because the USB device gets disconnected (e.g. waking from sleep).
// In that case it will exit the inner loop in order to try again.
try
{
// Read current brightness from controller. This can be changed independently from this app by the user through
// the keyboard brightness shortcut (Fn + Space).
int brightness = (await rgb.GetEffectAsync()).Brightness;
// Set new image.
await rgb.SetImageAsync(0, image);
await rgb.SetEffectAsync(new RgbEffect
{
Type = RgbEffectType.Custom0,
Brightness = brightness,
});
return(true);
}
catch (Win32Exception) when(suppressException)
{
return(false);
}
catch (IOException) when(suppressException)
{
return(false);
}
}
