public void SetColor(ColorMode mode, ControlBlock block, LEDConfiguration ledConfig,
params int[] colorPattern)
{
var message = GenerateLightMessage(mode, block, ledConfig, colorPattern);
usbDevice.Write(message, 1050);
}
public void SetColorPattern(ColorMode mode, ControlBlock block, LEDConfiguration ledConfig,
int[][] colorPattern)
{
for (byte i = 0; i < colorPattern.Length && i < 8; i++)
{
var correctConfig = new LEDConfiguration(i, ledConfig.ledGroupSize, ledConfig.animationSpeed);
var message = GenerateLightMessage(mode, block, correctConfig, colorPattern[i]);
usbDevice.Write(message, 1050);
}
}
public static byte[] GenerateLightMessage(ColorMode mode, ControlBlock block, LEDConfiguration ledConfig,
int[] colorPattern)
{
// a message is constructed as following:
// 0x02 ; control command
// 0x4c ; light control, which begs to wonder what 0x4a is
// 0x13 ; 0b0001_0_0_00 is directional parameter
// ; 0b0000_1_0_00 is a binary option solely for "alternating" light option
// ; 0b0000_0_0_11 is 'iChannelMode'; controls logo or rim settings:
// ; - 0 - apply this set for rim and logo
// ; - 1 - apply this set for logo only
// ; - 2 - apply this set for rim only
// 0x06 ; pulse mode, see light mode table
// 0x25 ; 0b111_00_000 is the light index number (for multiple colored light)
// ; 0b000_11_000 is the LED group size, which exists only for marquee width
// ; 0b000_00_111 is the speed of animation between 0-4
// 0xFF ; Green Color for Text
// 0xFF ; Red Color for Text
// 0xFF ; Blue Color for Text
// 0xFF ; Red Color for 1st LED
// 0xFF ; Green Color for 1st LED
// 0xFF ; Blue Color for 1st LED
if (colorPattern.Length < 1)
{
throw new ArgumentException("Color Pattern needs to have at least 1 color!");
}
byte[] message = new byte[32];
message[0] = 0x02; // control message
message[1] = 0x4c; // lightning control message
message[2] = block;
message[3] = (byte)mode;
message[4] = ledConfig;
message[5] = (byte)((colorPattern[0] & 0x00_FF_00) >> 8);
message[6] = (byte)((colorPattern[0] & 0xFF_00_00) >> 16);
message[7] = (byte)((colorPattern[0] & 0x00_00_FF) >> 0);
for (byte i = 1; i < 9 && i < colorPattern.Length; i++)
{
message[i * 3 + 5] = (byte)((colorPattern[i] & 0xFF_00_00) >> 16);
message[i * 3 + 6] = (byte)((colorPattern[i] & 0x00_FF_00) >> 8);
message[i * 3 + 7] = (byte)((colorPattern[i] & 0x00_00_FF) >> 0);
}
return(message);
}
