A program to control a PacMan remote control

gistfile1.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO.Ports;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PacMan.Lib
{
    public class PacManManager  : IDisposable
    {
        readonly SerialPort _serialPort;

        public enum Command
        {
            Speed =0,
            Red = 4,
            Yellow =5,
            Off=8,
            Blue=12,
            Purple=14,
            Green=20,
            On=24,
            Fade=25,
            Flash=26,
            White=28,
            Smooth=29,
            Strobe=30

       

        }
        public PacManManager(string comPort)
        {
            _serialPort = new SerialPort(comPort);
            _serialPort.Open();
            _serialPort.DataReceived += _serialPort_DataReceived;
        }

        void _serialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {
            SerialPort sp = (SerialPort)sender;
            while (sp.BytesToRead > 0)
            {
                try
                {
                    Debug.Write(sp.ReadLine());
                }
                catch (TimeoutException)
                {
                    break;
                }
            }
        }

        public void DoCommand(Command command)
        {
            int commandNumber = (int) command;
            byte[] intBytes = new byte[] { (byte)commandNumber };
            _serialPort.Write(intBytes, 0, intBytes.Length);
        }
        public void Dispose()
        {
            DoCommand(Command.Off);
            _serialPort.Dispose();
        }
    }
}