嘿,亲!知识可是无价之宝呢,但咱这精心整理的资料也耗费了不少心血呀。小小地破费一下,绝对物超所值哦!如有下载和支付问题,请联系我们QQ(微信同号):78630559
本次赞助数额为: 2 元微信扫码支付:2 元
请留下您的邮箱,我们将在2小时内将文件发到您的邮箱
本资源是通过vs2010 C# 开发的 USB通讯方式访问Hid设备, 在 使用的时候先分辨自己设备类型 pid vid还有报文头。
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 HID;
namespace UsbHidTest
{
public partial class Form1 : Form
{
private Hid usbHid;
public Form1()
{
InitializeComponent();
usbHid = new Hid();
usbHid.DeviceArrived = new EventHandler(usb_DeviceArrived);
usbHid.DeviceRemoved = new EventHandler(usb_DeviceRemoved);
usbHid.DataReceived = new EventHandler<report>(usb_DataReceived);
}
protected override void OnHandleCreated( EventArgs e )
{
base.OnHandleCreated(e);
usbHid.RegisterHandle(Handle); //注册此窗口的Handle,这样有USB设备事件(如设备连接),会通知此窗口
}
protected override void WndProc( ref Message m )
{
try
{
usbHid.ParseMessages(ref m);
base.WndProc(ref m); // pass message on to base form
}
catch (Exception e)
{
}
}
private void Form1_FormClosed( object sender, FormClosedEventArgs e )
{
usbHid.CloseDevice();
}
private void button1_Click( object sender, EventArgs e )
{
if (usbHid.CheckDevicePresent())
textBox1.Text = "连接成功!";
}
private void button2_Click( object sender, EventArgs e )
{
byte[] transferData = new byte[this.usbHid.OutputReportLength-1];
transferData[0] = 0x01;
transferData[1] = 0x02;
transferData[2] = 0x03;
transferData[3] = 0x04;
report myRP = new report(1, transferData);
textBox1.Text = usbHid.Write(myRP) "\r\n";
}
void usb_DataReceived( object sender, EventArgs e )
{
report myRP = (report)e;
if (InvokeRequired)
{
Invoke(new EventHandler(usb_DataReceived), new object[] { sender, e });
}
else
{
//textBox1.Text = "接收到数据";
textBox1.Text = Hid.ByteToHexString(myRP.reportBuff) "\r\n";
}
}
void usb_DeviceArrived( object sender, EventArgs e )
{
//report myRP = (report)e;
if (InvokeRequired)
{
Invoke(new EventHandler(usb_DeviceArrived), new object[] { sender, e });
}
else
{
textBox1.Text = "设备连接";
}
}
void usb_DeviceRemoved( object sender, EventArgs e )
{
//report myRP = (report)e;
if (InvokeRequired)
{
Invoke(new EventHandler(usb_DeviceRemoved), new object[] { sender, e });
}
else
{
textBox1.Text = "设备移除";
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
}