hello_serialport

Program.cs

using System;
using System.IO.Ports;
using System.Threading;
using System.Threading.Tasks;

namespace hello_serialport
{
    // 
    // /dev/ttyS0
    // /dev/ttySUB0
    //
    class Program
    {
        // Create a new SerialPort object with default settings.
        private static SerialPort _serialPort1 = new SerialPort()
        {
            PortName = "/dev/ttyUSB0"
            ,
            BaudRate = 115200
            ,
            Parity = Parity.None
            ,
            DataBits = 8
            ,
            StopBits = StopBits.One
            ,
            Handshake = Handshake.None
            ,
            ReadTimeout = 500
            ,
            WriteTimeout = 500
        };

        private static SerialPort _serialPort2 = new SerialPort()
        {
            PortName = "/dev/ttyS0"
            ,
            BaudRate = 115200
            ,
            Parity = Parity.None
            ,
            DataBits = 8
            ,
            StopBits = StopBits.One
            ,
            Handshake = Handshake.None
            ,
            ReadTimeout = 500
            ,
            WriteTimeout = 500
        };

        private static bool _continue1 = false;
        private static bool _continue2 = false;

        static void Main(string[] args)
        {
            // Get a list of serial port names.
            string[] ports = SerialPort.GetPortNames();
            Console.WriteLine("The following serial ports were found:");
            // Display each port name to the console.
            foreach (string port in ports)
            {
                Console.WriteLine(port);
            }
            Console.ReadLine();


            string name;
            string message;

            StringComparer stringComparer = StringComparer.OrdinalIgnoreCase;

            Thread readThread1 = new Thread(Read1);
            _serialPort1.Open();
            _continue1 = true;
            readThread1.Start();

            Thread readThread2 = new Thread(Read2);
            _serialPort2.Open();
            _continue2 = true;
            readThread2.Start();

            Console.Write("Name: ");
            name = Console.ReadLine();

            Console.WriteLine("Type QUIT to exit");

            while (_continue1)
            {
                message = Console.ReadLine();

                if (stringComparer.Equals("quit", message))
                {
                    _continue1 = false;
                }
                else
                {
                    _serialPort1.WriteLine(
                        String.Format("<{0}>: {1}", name, message));
                }
            }

            readThread1.Join();
            _serialPort1.Close();
            readThread2.Join();
            _serialPort2.Close();

        }


        public static void Read1()
        {
            while (_continue1)
            {
                try
                {
                    string message = _serialPort1.ReadLine();
                    Console.WriteLine(message);
                }
                catch (TimeoutException) { }
            }
        }

        public static void Read2()
        {
            while (_continue2)
            {
                try
                {
                    string message = _serialPort2.ReadLine();
                    Console.WriteLine(message);
                }
                catch (TimeoutException) { }
            }
        }
    }
}