private static bool TestSerialPort(SerialPort serialPort)
{
var escapedAck = EscapedBinaryProtocol.Write(_ack);
serialPort.Write(escapedAck, 0, escapedAck.Length);
var memory = new MemoryStream();
var writer = new BinaryWriter(memory);
try
{
while (true)
{
var read = serialPort.ReadByte();
if (read >= 0)
{
writer.Write((byte)read);
}
}
}
catch (TimeoutException)
{
memory.Position = 0;
try
{
var message = EscapedBinaryProtocol.Read(memory);
return(message.SequenceEqual(_ack));
}
catch
{
return(false);
}
}
}
public void SetColors(RGBColor[] colors)
{
if (!_serial.IsOpen)
{
throw new InvalidOperationException("Color cannot be set. Serial device unavailable");
}
_lastColorAmount = colors.Length;
var colorBytes = colors.SelectMany(c => c.ToByteArray()).ToArray();
var converted = EscapedBinaryProtocol.Write(colorBytes);
_serial.Write(converted, 0, converted.Length);
}
