using System;
using System.Threading;
using System.IO.Ports;
using System.Text;

using Microsoft.SPOT;
using Microsoft.SPOT.Hardware;

namespace simpleTerm
{
    public class Program
    {
        public static void Main()
        {
            Debug.Print("\r\nStarting Program\r\n");

            byte[] txBytes;
            char rxChar;

            string rxString = "";
            string txString = "";

            //COM1 = Console (19200)    COM2 = Elmo (19200)     COM3 = DGH (38400)
            SerialPort terminalPort = new SerialPort("COM2", 19200, Parity.None, 8, StopBits.One);
            terminalPort.ReadTimeout = 2000;
            terminalPort.Open();
            terminalPort.DiscardInBuffer();
            terminalPort.DiscardOutBuffer();

            txString = "MO=1;JV=0;BG;ST;MO=0;";
            txBytes = Encoding.UTF8.GetBytes(txString);
            terminalPort.Write(txBytes, 0, txBytes.Length);
            Thread.Sleep(10);

            while (terminalPort.BytesToRead > 0)
            {
                rxChar = (char)terminalPort.ReadByte();
                rxString = rxString + rxChar.ToString();
                Thread.Sleep(10);
            }
            Debug.Print("rxString: " + rxString);
        }
    }
}