简单串口通信

串口通信收发数据

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO.Ports;
using System.Threading;

namespace WindowsFormsApplication32
{



    public partial class Form1 : Form
    {


        SerialPort sp = new SerialPort（“COM3“ 9600 Parity.None 8 StopBits.One）;
        delegate void Mydelegate（string s）;       
       
        //Thread re;
        public Form1（）
        {
            InitializeComponent（）;
        }

        public void Form1_Load（object sender EventArgs e）
        {
            // CheckForIllegalCrossThreadCalls = false;
            sp.Open（）;

            sp.ReceivedBytesThreshold = 1;
           

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

    ..A..H.     51712  2016-11-22 20:17  串口通信\.vs\WindowsFormsApplication32\v14\.suo

     文件     572928  2017-02-23 09:28  串口通信\WindowsFormsApplication32\bin\Debug\WindowsFormsApplication32.exe

     文件      32256  2017-02-23 09:28  串口通信\WindowsFormsApplication32\bin\Debug\WindowsFormsApplication32.pdb

     文件      11600  2017-02-23 09:28  串口通信\WindowsFormsApplication32\bin\Debug\WindowsFormsApplication32.vshost.exe

     文件        490  2016-07-16 19:44  串口通信\WindowsFormsApplication32\bin\Debug\WindowsFormsApplication32.vshost.exe.manifest

     文件       4215  2016-04-20 15:50  串口通信\WindowsFormsApplication32\Form1.cs

     文件      10535  2016-04-20 15:50  串口通信\WindowsFormsApplication32\Form1.Designer.cs

     文件       5817  2016-04-20 15:50  串口通信\WindowsFormsApplication32\Form1.resx

     文件       2867  2017-02-23 09:26  串口通信\WindowsFormsApplication32\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6567  2017-02-23 09:28  串口通信\WindowsFormsApplication32\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       2878  2016-04-20 15:50  串口通信\WindowsFormsApplication32\obj\x86\Debug\GenerateResource.read.1.tlog

     文件       4522  2016-04-20 15:50  串口通信\WindowsFormsApplication32\obj\x86\Debug\GenerateResource.write.1.tlog

     文件       7897  2016-04-11 10:26  串口通信\WindowsFormsApplication32\obj\x86\Debug\ResolveAssemblyReference.cache

     文件       4608  2016-04-20 10:37  串口通信\WindowsFormsApplication32\obj\x86\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件      13081  2017-02-23 09:28  串口通信\WindowsFormsApplication32\obj\x86\Debug\WindowsFormsApplication32.csproj.FileListAbsolute.txt

     文件        902  2017-02-23 09:28  串口通信\WindowsFormsApplication32\obj\x86\Debug\WindowsFormsApplication32.csproj.GenerateResource.Cache

     文件       9177  2016-11-07 14:56  串口通信\WindowsFormsApplication32\obj\x86\Debug\WindowsFormsApplication32.csprojResolveAssemblyReference.cache

     文件     572928  2017-02-23 09:28  串口通信\WindowsFormsApplication32\obj\x86\Debug\WindowsFormsApplication32.exe

     文件        180  2017-02-23 09:28  串口通信\WindowsFormsApplication32\obj\x86\Debug\WindowsFormsApplication32.Form1.resources

     文件      32256  2017-02-23 09:28  串口通信\WindowsFormsApplication32\obj\x86\Debug\WindowsFormsApplication32.pdb

     文件     559038  2017-02-23 09:28  串口通信\WindowsFormsApplication32\obj\x86\Debug\WindowsFormsApplication32.Properties.Resources.resources

     文件        506  2016-04-14 11:36  串口通信\WindowsFormsApplication32\Program.cs

     文件       1400  2016-04-07 09:35  串口通信\WindowsFormsApplication32\Properties\AssemblyInfo.cs

     文件       3145  2016-04-20 10:37  串口通信\WindowsFormsApplication32\Properties\Resources.Designer.cs

     文件       6207  2016-04-20 10:37  串口通信\WindowsFormsApplication32\Properties\Resources.resx

     文件       1108  2016-04-07 09:35  串口通信\WindowsFormsApplication32\Properties\Settings.Designer.cs

     文件        249  2016-04-07 09:35  串口通信\WindowsFormsApplication32\Properties\Settings.settings

     文件     561276  2016-04-20 10:37  串口通信\WindowsFormsApplication32\Resources\Lighthouse.jpg

     文件       3826  2016-04-20 10:46  串口通信\WindowsFormsApplication32\WindowsFormsApplication32.csproj

     文件        917  2016-04-07 09:35  串口通信\WindowsFormsApplication32.sln

............此处省略17个文件信息