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大小: 196KB文件類型: .rar金幣: 2下載: 0 次發布日期: 2021-05-24
- 語言: 其他
- 標簽: LibUsbDotNet??例程??c#??dotnet??
資源簡介
這是使用LibUsbDotNet的例程。通過該例程,你可以學會簡單的使用libusb來打開和關閉設備,并通過usb來調用讀取和寫入數據。

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?LibUsbDotNet.Usb;
using?LibUsbDotNet.Usb.Info;
using?LibUsbDotNet.Usb.Main;
using?LibUsbDotNet.Usb.Internal;
namespace?usblib
{
????public?partial?class?Form1?:?Form
????{
????????private?UsbDeviceList?mDevList;
????????private?UsbDevice?mDev;
????????private?UsbEndpointWriter?mEpWriter;
????????private?UsbEndpointReader?mEpReader;
????????//public?delegate?void?myDelegate();
????????public?Form1()
????????{
????????????InitializeComponent();
????????????byte[]?a?=?new?byte[1];
????????????a[0]?=?0xff;
????????????mDevList?=?UsbGlobals.DeviceList;
????????????foreach?(UsbDevice?device?in?mDevList)
????????????{
????????????????string?sAdd?=?string.Format(“Vid:0x{0:X4}?Pid:0x{1:X4}“?device.Info.IdVendor?device.Info.IdProduct);
????????????????comboBox1.Items.Add(sAdd);
????????????}
????????}
????????private?bool?openDevice(int?index)
????????{
????????????mDev?=?mDevList[index];
????????????if?(mDev.Open())
????????????????if?(mDev.SetConfiguration(1)?>=?0)
????????????????????if?(mDev.ClaimInterface(0)?>=?0)
????????????????????{
????????????????????????mEpReader?=?mDev.OpenInterruptEndpointReader(ReadEndpoints.Ep01);
????????????????????????mEpWriter?=?mDev.OpenBulkEndpointWriter(WriteEndpoints.Ep01);
????????????????????}
????????????return?true;
????????}
????????private?void?button2_Click(object?sender?EventArgs?e)
????????{
????????????
????????openDevice(comboBox1.SelectedIndex);
????????????timer1.Start();
????????
????????}
????????private?void?timer1_Tick(object?sender?EventArgs?e)
????????{
????????????byte[]?a?=?new?byte[2];
????????????byte[]?b?=?new?byte[2];
????????????a[0]?=?0x01;
????????????a[1]?=?Convert.ToByte(comboBox2.Text);
????????????mEpWriter.Write(a?0?2?1000);
????????????mEpReader.Read(b?0?2?1000);
????????????label1.Text?=?((Single)(b[0]?|?b[1]?<8)?/?1023?*?2.56).ToString(“F2“)?+?“V“;
????????}
????????private?void?button3_Click(object?sender?EventArgs?e)
????????{
????????????timer1.Stop();
????????????closeDevice();
????????}
????????private?void?closeDevice()
????????{
????????????if?(mDev?!=?null)
????????????{
????????????????mEpReader.DataReceivedEnabled?=?false;
????????????????mEpReader.Dispose();
????????????????mDev.ReleaseInterface(0);
????????????????mDev.SetConfiguration(0);
????????????????mDev.Close();
????????????????mDev?=?null;
????????????}
????????}
????}
}
????????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????57344??2007-10-06?00:38??usblib\usblib\bin\Debug\LibUsbDotNet.dll
?????文件??????74973??2007-10-06?00:38??usblib\usblib\bin\Debug\LibUsbDotNet.xm
?????文件?????319488??2008-08-29?17:46??usblib\usblib\bin\Debug\usblib.exe
?????文件??????26112??2008-08-29?17:46??usblib\usblib\bin\Debug\usblib.pdb
?????文件???????5632??2005-11-11?22:25??usblib\usblib\bin\Debug\usblib.vshost.exe
?????文件???????2637??2008-07-29?23:49??usblib\usblib\Form1.cs
?????文件???????6220??2008-07-28?22:18??usblib\usblib\Form1.Designer.cs
?????文件???????6008??2008-07-28?22:18??usblib\usblib\Form1.resx
?????文件??????36864??2004-12-08?09:36??usblib\usblib\ICSharpCode.USBlib.dll
?????文件???????5060??2008-06-22?13:05??usblib\usblib\obj\Debug\ResolveAssemblyReference.cache
?????文件????????842??2008-07-28?22:18??usblib\usblib\obj\Debug\usblib.csproj.GenerateResource.Cache
?????文件?????319488??2008-08-29?17:46??usblib\usblib\obj\Debug\usblib.exe
?????文件????????180??2008-07-28?22:18??usblib\usblib\obj\Debug\usblib.Form1.resources
?????文件??????26112??2008-08-29?17:46??usblib\usblib\obj\Debug\usblib.pdb
?????文件????????180??2008-06-22?12:12??usblib\usblib\obj\Debug\usblib.Properties.Resources.resources
?????文件????????837??2008-08-29?17:46??usblib\usblib\obj\usblib.csproj.FileListAbsolute.txt
?????文件????????465??2008-06-22?12:10??usblib\usblib\Program.cs
?????文件???????1160??2008-06-22?12:10??usblib\usblib\Properties\AssemblyInfo.cs
?????文件???????2868??2008-06-22?12:10??usblib\usblib\Properties\Resources.Designer.cs
?????文件???????5612??2008-06-22?12:10??usblib\usblib\Properties\Resources.resx
?????文件???????1091??2008-06-22?12:10??usblib\usblib\Properties\Settings.Designer.cs
?????文件????????249??2008-06-22?12:10??usblib\usblib\Properties\Settings.settings
?????文件?????295606??2008-08-29?17:45??usblib\usblib\Studio.ico
?????文件???????3597??2008-08-29?17:46??usblib\usblib\usblib.csproj
?????文件????????907??2008-06-22?12:10??usblib\usblib.sln
????..A..H.?????12800??2008-08-29?17:49??usblib\usblib.suo
?????目錄??????????0??2008-06-22?12:10??usblib\usblib\obj\Debug\TempPE
?????目錄??????????0??2008-06-22?13:05??usblib\usblib\bin\Debug
?????目錄??????????0??2008-06-22?12:10??usblib\usblib\bin\Release
?????目錄??????????0??2008-08-29?17:46??usblib\usblib\obj\Debug
............此處省略9個文件信息
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