// Update is called once per frame
void Update()
{
try
{
switch (Step)
{
case 0:
{
if (Timer.Match())
{
// Create TCP client and asynchronously connect to server
Client = new TcpClient();
ConnectTask = Client.ConnectAsync(IPAddress.Parse(address), port);
Debug.Log(string.Format("Connecting on {0} : {1}", address, port));
Step++;
}
break;
}
case 1:
{
if (ConnectTask.Status == TaskStatus.RanToCompletion)
{
Debug.Log("Connected!");
Stream = Client.GetStream();
LastColor = ColorPicker.Color;
Timer.Start(100);
Step++;
}
else if (ConnectTask.Exception != null)
{
throw ConnectTask.Exception.InnerException;
}
break;
}
case 2:
{
if ((LastColor != ColorPicker.Color) && Timer.Match())
{
LastColor = ColorPicker.Color;
Timer.Start(100);
int startLed = 0;
int stopLed = 0;
Color32 color = LastColor;
// Create packet
int n = 0;
Packet[n++] = (byte)Preample;
Packet[n++] = (byte)(Preample >> 8);
Packet[n++] = (byte)(Preample >> 16);
Packet[n++] = (byte)(Preample >> 24);
int packetLen = 8;
Packet[n++] = (byte)packetLen;
Packet[n++] = (byte)(packetLen >> 8);
int dataOffset = n;
Packet[n++] = (byte)Command_t.SET_LEDS;
Packet[n++] = (byte)startLed;
Packet[n++] = (byte)(startLed >> 8);
Packet[n++] = (byte)stopLed;
Packet[n++] = (byte)(stopLed >> 8);
Packet[n++] = color.r;
Packet[n++] = color.g;
Packet[n++] = color.b;
ushort crc = Crc.CRC16(Packet, dataOffset, n - dataOffset, 0);
Packet[n++] = (byte)crc;
Packet[n++] = (byte)(crc >> 8);
// Send packet
Debug.Log(string.Format("Sending color: {0}", color));
SendTask = Stream.WriteAsync(Packet, 0, n);
Step++;
}
break;
}
case 3:
{
if (SendTask.Status == TaskStatus.RanToCompletion)
{
Debug.Log("Sended!");
Step--;
}
else if (SendTask.Exception != null)
{
throw SendTask.Exception.InnerException;
}
break;
}
default:
{
break;
}
}
}
catch (Exception ex)
{
// if something went wrong - close everything and try to connect again
if (Stream != null)
{
Stream.Close();
Stream = null;
}
if (Client != null)
{
Client.Close();
Client = null;
}
Timer.Start(5000);
Step = 0;
Debug.Log(ex.Message);
}
}