C#实现与LED显示屏实时通信

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using CCWin;
using System.Runtime.InteropServices;
using System.Threading;

namespace LED
{
    public partial class Form1 : CCSkinMain
    {
        public Form1（）
        {
            InitializeComponent（）;
            txtYK.TextChanged += new EventHandler（txtYK_TextChanged）;
            timer1.Interval = 300;
            timer1.Tick += new EventHandler（timer1_Tick）;
        }

        private void Form1_Load（object sender EventArgs e）
        {
            this.timer1.Start（）;
        }

        int result = 0;
        int comport = 1;
       

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-05-17 14:04  LED\
     目录           0  2018-10-22 21:45  LED\.svn\
     文件           3  2018-10-22 21:46  LED\.svn\entries
     文件           3  2018-10-22 21:46  LED\.svn\format
     目录           0  2018-10-22 21:54  LED\.svn\pristine\
     目录           0  2018-10-22 21:45  LED\.svn\pristine\00\
     文件       33792  2018-10-22 21:46  LED\.svn\pristine\00\00dfbfef2afd6b3fe564f9c7b774b7beac66945f.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\02\
     文件         550  2018-10-22 21:46  LED\.svn\pristine\02\02bd42e8119f7bc73f6d3676e2a53857cd49919d.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\05\
     文件      263246  2018-10-22 21:46  LED\.svn\pristine\05\05aaeb0f21b67783c8008c96d1d01457108371f6.svn-base
     目录           0  2018-10-22 21:47  LED\.svn\pristine\06\
     文件       48640  2018-10-22 21:47  LED\.svn\pristine\06\068d1899bb2100f3181b836915cd486222e6929c.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\07\
     文件         187  2018-10-22 21:46  LED\.svn\pristine\07\07fa0b2f00ba82a440bfeacafd8b0b8d1b3e4ee7.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\09\
     文件        7924  2018-10-22 21:46  LED\.svn\pristine\09\09019e06325bef84842de22bb56fa8e53454ec0f.svn-base
     目录           0  2018-10-22 21:54  LED\.svn\pristine\0e\
     文件        4025  2018-10-22 21:54  LED\.svn\pristine\0e\0e4d203e95bc569c3418c9dba35908239c388b2c.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\11\
     文件        5954  2018-10-22 21:46  LED\.svn\pristine\11\11ae898ebb2c50bceadb912ea0118556f7914488.svn-base
     目录           0  2018-10-22 21:54  LED\.svn\pristine\15\
     文件       50688  2018-10-22 21:54  LED\.svn\pristine\15\1581473cbbd8fc03c72c4a8a085776a02e644eeb.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\18\
     文件        2007  2018-10-22 21:46  LED\.svn\pristine\18\181d01fdf0a8701bd184446381ef363ff6c9085f.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\21\
     文件        5786  2018-10-22 21:46  LED\.svn\pristine\21\21219c2d81cca099e5996f5bfc43f98e6461d154.svn-base
     目录           0  2018-10-22 21:45  LED\.svn\pristine\24\
     文件       32700  2018-10-22 21:46  LED\.svn\pristine\24\24d6b574b8e4597f18b3fbdbdd47dc2cc91271d9.svn-base
     目录           0  2018-10-22 21:54  LED\.svn\pristine\29\
     文件        9096  2018-10-22 21:54  LED\.svn\pristine\29\29761aa0b9f7a33272598e9253983d8b94ac350d.svn-base
............此处省略231个文件信息