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.Text.Regularexpressions;

namespace?SerialportSample
{
????public?partial?class?SerialportSampleForm?:?Form
????{
????????private?SerialPort?comm?=?new?SerialPort（）;
????????private?StringBuilder?builder?=?new?StringBuilder（）;//避免在事件處理方法中反復的創建，定義到外面。
????????private?long?received_count?=?0;//接收計數
????????private?long?send_count?=?0;//發送計數


????????//畫圖需要
????????private?int[]?RawY?=?new?int[600];
????????private?int?RawY0?=?0;

????????//##

????????public?SerialportSampleForm（）
????????{
????????????InitializeComponent（）;
????????}

????????//窗體初始化
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????//初始化下拉串口名稱列表框
????????????string[]?ports?=?SerialPort.GetPortNames（）;
????????????Array.Sort（ports）;
????????????comboPortName.Items.AddRange（ports）;
????????????comboPortName.SelectedIndex?=?comboPortName.Items.Count?>?0???0?:?-1;
????????????comboBaudrate.SelectedIndex?=?comboBaudrate.Items.IndexOf（“9600“）;

????????????//初始化SerialPort對象
????????????comm.NewLine?=?“\r\n“;
????????????comm.RtsEnable?=?true;//根據實際情況吧。
????????????comm.ReceivedBytesThreshold?=?6;?????????//觸發字節數是11???##特別重要

????????????//添加事件注冊
????????????comm.DataReceived?+=?comm_DataReceived;
????????}

????????void?comm_DataReceived（object?sender?SerialDataReceivedEventArgs?e）
????????{
????????????int?n?=?comm.BytesToRead;//先記錄下來，避免某種原因，人為的原因，操作幾次之間時間長，緩存不一致
????????????byte[]?buf?=?new?byte[n];//聲明一個臨時數組存儲當前來的串口數據
????????????received_count?+=?n;//增加接收計數
????????????comm.Read（buf?0?n）;//讀取緩沖數據
????????????builder.Clear（）;//清除字符串構造器的內容
????????????//因為要訪問ui資源，所以需要使用invoke方式同步ui。
????????????this.Invoke（（EventHandler）（delegate
????????????{
????????????????//判斷是否是顯示為16禁止
????????????????if?（checkBoxHexView.Checked）
????????????????{
????????????????????//依次的拼接出16進制字符串
????????????????????foreach?（byte?b?in?buf）
????????????????????{
????????????????????????builder.Append（b.ToString（“X2“）?+?“?“）;
????????????????????}
????????????????}
????????????????else
????????????????{
????????????????????//直接按ASCII規則轉換成字符串
????????????????????builder.Append（Encoding.ASCII.GetString（buf））;
????????????????}


????????????????//########　　　　　　　　數據包???分析
????????????????//
????????????????byte?h?=?0;
????????????????//String?str1?=?builder.ToString（）;??//???通過分析緩沖區接收到的數據包的首字符，
????????????????String?str1?=?this.comm.ReadTo（“\n“）.ToString（）;
????????????????if?（str1.Length?>?0）
????????????????{
????????????????????if?（str1[0]?==?‘S‘）
????????????????????{?h?=?0;
????????????????????str1?=?str1.Substring（1）;
????????????????????}
????????????????????else?if?（str1[0]?==?‘B‘）
????????????????????{?h?=?1;
????????????????????str1?=?str1.Substring（1）;
?????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????....SH.????????77??2016-11-02?19:57??SerialportSample\Desktop.ini

?????文件?????340992??2016-11-12?10:05??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\Serialport.exe

?????文件??????36352??2016-11-12?10:05??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\Serialport.pdb

?????文件??????23168??2016-11-12?10:05??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\Serialport.vshost.exe

?????文件????????490??2013-03-18?17:00??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\Serialport.vshost.exe.manifest

?????文件?????339968??2016-05-13?21:33??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\SerialportSample.exe

?????文件??????34304??2016-05-13?21:33??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\SerialportSample.pdb

?????文件??????24224??2016-05-13?22:18??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\SerialportSample.vshost.exe

?????文件????????490??2015-10-30?15:19??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Debug\SerialportSample.vshost.exe.manifest

?????文件?????340480??2016-07-29?10:17??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Release\Serialport.exe

?????文件??????40448??2016-07-29?10:17??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Release\Serialport.pdb

?????文件??????23168??2016-08-02?11:08??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Release\Serialport.vshost.exe

?????文件????????490??2013-03-18?17:00??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Release\Serialport.vshost.exe.manifest

?????文件????????490??2015-10-30?15:19??SerialportSample\SerialportSample\SerialportSample\SerialportSample\bin\Release\SerialportSample.vshost.exe.manifest

?????文件??????11569??2016-08-10?07:24??SerialportSample\SerialportSample\SerialportSample\SerialportSample\Form1.cs

?????文件??????27919??2016-08-02?11:16??SerialportSample\SerialportSample\SerialportSample\SerialportSample\Form1.Designer.cs

?????文件?????483338??2016-08-02?11:16??SerialportSample\SerialportSample\SerialportSample\SerialportSample\Form1.resx

?????文件???????5426??2016-05-10?22:48??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7171??2016-08-02?11:09??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????324??2010-05-17?01:19??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\GenerateResource.read.1.tlog

?????文件????????812??2010-05-17?01:19??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\GenerateResource.write.1.tlog

?????文件?????340992??2016-11-12?10:05??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\Serialport.exe

?????文件??????36352??2016-11-12?10:05??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\Serialport.pdb

?????文件???????2835??2016-11-12?10:05??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\SerialportSample.csproj.FileListAbsolute.txt

?????文件????????977??2016-08-02?11:16??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\SerialportSample.csproj.GenerateResource.Cache

?????文件???????9180??2016-11-12?10:05??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\SerialportSample.csprojResolveAssemblyReference.cache

?????文件?????339968??2016-05-13?21:33??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\SerialportSample.exe

?????文件??????34304??2016-05-13?21:33??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\SerialportSample.pdb

?????文件????????180??2016-08-02?11:10??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\SerialportSample.Properties.Resources.resources

?????文件?????318866??2016-08-02?11:16??SerialportSample\SerialportSample\SerialportSample\SerialportSample\obj\x86\Debug\SerialportSample.SerialportSampleForm.resources

............此處省略42個文件信息