資源簡(jiǎn)介
調(diào)用cyUSB.dll類庫(kù)進(jìn)行USB串口通訊,開發(fā)上位機(jī)適用。

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;
using?CyUSB;
using?System.Threading;?
namespace?CSharpUSBTest?{
????public?partial?class?Form1?:?Form?{
????????App_PnP_Callback?evHandler;
????????CyUSBDevice?loopDevice?=?null;
????????USBDeviceList?usbDevices?=?null;
????????CyBulkEndPoint?inEndpoint?=?null;
????????CyBulkEndPoint?outEndpoint?=?null;
????????Thread?tXfers;
????????bool?bRunning?=?false;
????????int?value;
????????long?outCount?inCount;
????????const?int?XFERSIZE?=?256;
????????byte[]?outData?=?new?byte[XFERSIZE];
????????byte[]?inData?=?new?byte[XFERSIZE];
????????//?These?2?needed?for?TransfersThread?to?update?the?UI?
????????delegate?void?UpdateUICallback();
????????UpdateUICallback?updateUI;
????????public?Form1()?{
????????????InitializeComponent();
????????????//?Setup?the?callback?routine?for?updating?the?UI?
????????????updateUI?=?new?UpdateUICallback(StatusUpdate);
????????????//?Setup?PnP?event?handling?
????????????evHandler?=?new?App_PnP_Callback(PnP_Event_Handler);
????????????//?Create?a?list?of?CYUSB?devices?
????????????usbDevices?=?new?USBDeviceList(CyConst.DEVICES_CYUSB?evHandler);
????????????setDevice();
????????}
????????public?void?setDevice()?{
????????????if?(usbDevices.Count?>?0)
????????????????loopDevice?=?usbDevices[0x0547?0x0080]?as?CyUSBDevice;
????????????StartBtn.Enabled?=?(loopDevice?!=?null);
????????????if?(loopDevice?!=?null)
????????????????Text?=?loopDevice.FriendlyName;
????????????else
????????????????Text?=?“Bulkloop?-?no?device“;
????????????//?Set?the?in?and?out?endpoints?per?the?selected?radio?buttons.?
????????????EptPair1Btn_Click(this?null);
????????}
????????public?void?PnP_Event_Handler(IntPtr?pnpEvent?IntPtr?hRemovedDevice)?{
????????????if?(pnpEvent.Equals(CyConst.DBT_DEVICEREMOVECOMPLETE))?{
????????????????usbDevices.Remove(hRemovedDevice);
????????????????//loopDevice?=?null;?
????????????????setDevice();
????????????}
????????????if?(pnpEvent.Equals(CyConst.DBT_DEVICEARRIVAL))?{
????????????????usbDevices.Add();
????????????????setDevice();
????????????}
????????}
????????private?void?Form1_FormClosing(object?sender?FormClosingEventArgs?e)?{
????????????//?If?close?was?selected?while?running?the?loopback?shut?it?down.?
????????????if?(bRunning)
????????????????StartBtn_Click(this?null);
????????????if?(usbDevices?!=?null)?usbDevices.Dispose();
????????}
????????private?void?EptPair1Btn_Click(object?sender?EventArgs?e)?{
????????????if?(loopDevice?!=?null)?{
????????????????if?(EptPair1Btn.Checked)?{
????????????????????outEndpoint?=?loopDevice.EndPointOf(0x02)?as?CyBulkEndPoint;
????????????????????inEndpoint?=?loopDevice.EndPointOf(0x86)?as?CyBulkEndPoint;
????????????????}?else?{
????????????????????outEndpoint?=?loopDevice.EndPointOf(0x04)?
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件??????24576??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest\bin\Debug\CSharpUSBTest.exe
?????文件??????30208??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest\bin\Debug\CSharpUSBTest.pdb
?????文件???????5632??2005-11-11?22:25??CSharpUSBTest\CSharpUSBTest\bin\Debug\CSharpUSBTest.vshost.exe
?????文件?????118784??2009-06-05?16:12??CSharpUSBTest\CSharpUSBTest\bin\Debug\CyUSB.dll
?????文件???????3326??2011-02-28?15:12??CSharpUSBTest\CSharpUSBTest\CSharpUSBTest.csproj
?????文件???????6323??2011-02-28?15:23??CSharpUSBTest\CSharpUSBTest\Form1.cs
?????文件??????12126??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest\Form1.Designer.cs
?????文件????????890??2011-02-28?15:28??CSharpUSBTest\CSharpUSBTest\obj\CSharpUSBTest.csproj.FileListAbsolute.txt
?????文件????????784??2011-02-28?15:22??CSharpUSBTest\CSharpUSBTest\obj\Debug\CSharpUSBTest.csproj.GenerateResource.Cache
?????文件??????24576??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest\obj\Debug\CSharpUSBTest.exe
?????文件??????30208??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest\obj\Debug\CSharpUSBTest.pdb
?????文件????????180??2011-02-28?15:22??CSharpUSBTest\CSharpUSBTest\obj\Debug\CSharpUSBTest.Properties.Resources.resources
?????文件???????4562??2011-02-28?15:22??CSharpUSBTest\CSharpUSBTest\obj\Debug\ResolveAssemblyReference.cache
?????文件????????457??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\Program.cs
?????文件???????1192??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\Properties\AssemblyInfo.cs
?????文件???????2793??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\Properties\Resources.Designer.cs
?????文件???????5612??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\Properties\Resources.resx
?????文件???????1070??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\Properties\Settings.Designer.cs
?????文件????????249??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\Properties\Settings.settings
?????文件????????928??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest.sln
????..A..H.?????14336??2011-02-28?15:31??CSharpUSBTest\CSharpUSBTest.suo
?????目錄??????????0??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest\obj\Debug\Refactor
?????目錄??????????0??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\obj\Debug\TempPE
?????目錄??????????0??2011-02-28?15:23??CSharpUSBTest\CSharpUSBTest\bin\Debug
?????目錄??????????0??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest\obj\Debug
?????目錄??????????0??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\bin
?????目錄??????????0??2011-02-28?15:22??CSharpUSBTest\CSharpUSBTest\obj
?????目錄??????????0??2011-02-28?15:10??CSharpUSBTest\CSharpUSBTest\Properties
?????目錄??????????0??2011-02-28?15:27??CSharpUSBTest\CSharpUSBTest
?????目錄??????????0??2011-02-28?15:10??CSharpUSBTest
............此處省略3個(gè)文件信息
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