public static async Task ConnectAsync(string hostName = HOST_NAME, string port = REMOTE_PORT)
{
if (!StubMode)
{
#if WINDOWS_APP || WINDOWS_PHONE_APP
// Set up the UDP connection.
var droneIP = new HostName(hostName);
udpSocket = new DatagramSocket();
await udpSocket.BindServiceNameAsync(port);
await udpSocket.ConnectAsync(droneIP, port);
udpWriter = new DataWriter(udpSocket.OutputStream);
udpWriter.WriteByte(1);
await udpWriter.StoreAsync();
#else
udpSocket = new UdpClient();
udpSocket.Connect(hostName, int.Parse(port));
byte[] datagram = new byte[1] {
1
};
await udpSocket.SendAsync(datagram, datagram.Length);
#endif
}
var loop = Task.Run(() => DroneLoop());
}
// Send a command to the drone
private static async Task SendCommandAsync(string command)
{
var message = string.Format("Command: {0}", command);
#if WINDOWS_APP || WINDOWS_PHONE_APP
Debug.WriteLine(message);
#else
Trace.WriteLine(message);
#endif
if (!StubMode)
{
#if WINDOWS_APP || WINDOWS_PHONE_APP
udpWriter.WriteString(command);
await udpWriter.StoreAsync();
#else
byte[] datagram = Encoding.ASCII.GetBytes(command);
await udpSocket.SendAsync(datagram, datagram.Length);
#endif
}
}
