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

namespace Nanji_Island
{
    class Comm
    {
        public delegate void EventHandle(byte[] readbuffer);
        public event EventHandle DataReceived;

        public SerialPort serialport;
        Thread thread;
        volatile bool _keepReading;

        public Comm()
        {
            serialport = new SerialPort();
            thread = null;
            _keepReading = false;
        }

        public bool IsOpen
        {
            get
            {
                return serialport.IsOpen;
            }
        }

        private void StartReading()
        {
            if (!_keepReading)
            {
                _keepReading = true;
                thread = new Thread(new ThreadStart(ReadPort));
            }
        }

        private void StopReading()
        {
            if (_keepReading)
            {
                _keepReading = false;
                thread.Join();
                thread = null;
            }
        }

        private void Readport()
        {
            while (_keepReading)
            { 
                
            }
        }
    }
}