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

namespace?RS232串口通訊CSharp
{
????public?partial?class?frmTest?:?Form
????{
????????public?frmTest（）
????????{
????????????InitializeComponent（）;
????????}

????????///?

????????///?SerialPort串行端口
????????///?

????????private?SerialPort?Com_SerialPort?=?new?SerialPort（）;
????????///?

????????///?是否沒有執行完invoke相關操作
????????///?

????????private?bool?IsListening?=?false;
????????///?

????????///?是否正在關閉串口，執行Application.DoEvents，并阻止再次invoke
????????///?

????????private?bool?IsClosing?=?false;
????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????//MCJS50.ReadValue（Com_SerialPort）;
????????????//MessageBox.Show（MCJS50.intJs.ToString（））;

???????????

????????}

????????void?Com_SerialPort_DataReceived（object?sender?SerialDataReceivedEventArgs?e）
????????{
????????????if?（IsClosing）?{?return;?}
????????????try
????????????{
????????????????if?（Com_SerialPort.BytesToRead?<=?0）?return;
????????????????Thread.Sleep（50）;
????????????????IsListening?=?true;
????????????????int?intBytesToRead?=?Com_SerialPort.BytesToRead;
????????????????byte[]?buffer?=?new?byte[intBytesToRead];
????????????????Com_SerialPort.Read（buffer?0?intBytesToRead）;
????????????????if?（buffer.Length?>=?6）
????????????????{
????????????????????if?（buffer[0]?==?0xAC?&&?buffer[buffer.Length?-?1]?==?0x84）
????????????????????{
????????????????????????//讀計數值
????????????????????????string?strValue?=?buffer[5].ToString（“X2“）?+?“?“?+?buffer[6].ToString（“X2“）?+?“?“?+?buffer[7].ToString（“X2“）?+?“?“?+?buffer[8].ToString（“X2“）?+?“?“?+?buffer[9].ToString（“X2“）?+?“?“?+?buffer[10].ToString（“X2“）;
????????????????????????Int64?intValue?=?Int64.Parse（buffer[5].ToString（）?+?buffer[6].ToString（）?+?buffer[7].ToString（）?+?buffer[8].ToString（）?+?buffer[9].ToString（）?+?buffer[10].ToString（））;
????????????????????????this.Invoke（（EventHandler）（delegate
????????????????????????{
????????????????????????????this.label1.Text?=?intValue.ToString（）;
????????????????????????}））;
????????????????????}
????????????????????else
????????????????????{
????????????????????????buffer?=?null;
????????????????????}
????????????????}
????????????}
????????????finally
????????????{
????????????????IsListening?=?false;
????????????}
????????}

????????private?void?frmTest_Load（object?sender?EventArgs?e）
????????{
????????????Com_SerialPort?=?new?SerialPort（）;
????????????MCJS50.SetSerialPort（Com_SerialPort?IsClosing?IsListening）;
????????????Com_SerialPort.DataReceived?+=?Com_SerialPort_DataReceived;
????????}

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????MCJS50.ReadValue（Com_SerialPort）;
????????}
????}

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

????..A..H.?????58880??2016-09-21?16:18??RS232串口通訊CSharp\.vs\RS232串口通訊CSharp\v14\.suo

?????文件????????157??2016-09-07?16:06??RS232串口通訊CSharp\RS232串口通訊CSharp\App.config

?????文件??????35840??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\RS232串口通訊CSharp.dll

?????文件????????157??2016-09-07?16:06??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\RS232串口通訊CSharp.dll.config

?????文件??????54784??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\RS232串口通訊CSharp.pdb

?????文件??????21680??2016-09-19?08:30??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\RS232串口通訊CSharp.vshost.exe

?????文件????????157??2016-09-07?16:06??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\RS232串口通訊CSharp.vshost.exe.config

?????文件????????490??2015-06-04?12:48??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\RS232串口通訊CSharp.vshost.exe.manifest

?????文件?????180904??2013-07-09?11:04??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\System.Net.Http.dll

?????文件?????148528??2015-11-02?01:02??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\System.Net.Http.xml

?????文件??????17576??2013-07-09?11:34??RS232串口通訊CSharp\RS232串口通訊CSharp\bin\Debug\zh-Hans\System.Net.Http.resources.dll

?????文件???????3088??2016-09-07?17:28??RS232串口通訊CSharp\RS232串口通訊CSharp\frmTest.cs

?????文件???????3299??2016-09-07?17:27??RS232串口通訊CSharp\RS232串口通訊CSharp\frmTest.Designer.cs

?????文件???????5817??2016-09-07?17:27??RS232串口通訊CSharp\RS232串口通訊CSharp\frmTest.resx

?????文件???????1788??2016-09-07?16:39??RS232串口通訊CSharp\RS232串口通訊CSharp\frmUserVerification.cs

?????文件???????4930??2016-09-07?16:27??RS232串口通訊CSharp\RS232串口通訊CSharp\frmUserVerification.Designer.cs

?????文件???????5817??2016-09-07?16:27??RS232串口通訊CSharp\RS232串口通訊CSharp\frmUserVerification.resx

?????文件???????3203??2016-09-20?10:54??RS232串口通訊CSharp\RS232串口通訊CSharp\MCJS50.cs

?????文件??????18783??2016-09-08?10:40??RS232串口通訊CSharp\RS232串口通訊CSharp\MCJS50_Rs232.cs

?????文件??????46603??2016-09-07?18:23??RS232串口通訊CSharp\RS232串口通訊CSharp\MCJS50_Rs232.Designer.cs

?????文件???????6414??2016-09-07?18:23??RS232串口通訊CSharp\RS232串口通訊CSharp\MCJS50_Rs232.resx

?????文件???????2410??2016-09-13?17:07??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6243??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????2423??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\RS232串口通訊CSharp.csproj.FileListAbsolute.txt

?????文件????????986??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\RS232串口通訊CSharp.csproj.GenerateResource.Cache

?????文件??????35840??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\RS232串口通訊CSharp.dll

?????文件????????180??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\RS232串口通訊CSharp.frmTest.resources

?????文件????????180??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\RS232串口通訊CSharp.frmUserValidating.resources

?????文件????????180??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\RS232串口通訊CSharp.MCJS50_Rs232.resources

?????文件??????54784??2016-09-20?10:55??RS232串口通訊CSharp\RS232串口通訊CSharp\obj\Debug\RS232串口通訊CSharp.pdb

............此處省略29個文件信息