serial

serial

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

namespace ConsoleApplication2
{
    class Program
    {
        private static SerialPort port = new SerialPort("COM4", 9600, Parity.None, 8, StopBits.One);
        private static void port_DataReceived(object sender, SerialDataReceivedEventArgs e)
        {
            SerialPort sp = (SerialPort)sender;
            string indata = sp.ReadExisting();
            byte[] bytes = Encoding.ASCII.GetBytes(indata);
            Console.WriteLine(BitConverter.ToString(bytes));
        }

        static void Main(string[] args)
        {
            port.DataReceived += new SerialDataReceivedEventHandler(port_DataReceived);
            port.Open();
            Console.ReadKey();
        }
    }
}