实例介绍
【实例简介】
【实例截图】
【核心代码】
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 NUnit.Framework;
using System.Collections;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using HID;
namespace HidConnerCs
{
public partial class Form1 : Form
{
private Hid usbHid;
bool IsConnect = false;
byte var = 0;
bool IsKey = false;
bool IsKeyC = false;
public Form1()
{
InitializeComponent();
usbHid = new Hid();
usbHid.DeviceArrived = new EventHandler(usbHid_DeviceArrived);
usbHid.DataReceived = new EventHandler<report>(usbHid_DataReceived);
}
void usbHid_DataReceived(object sender, EventArgs e)
{
report myRP = (report)e;
if (InvokeRequired)
{
Invoke(new EventHandler(usbHid_DataReceived), new object[] { sender, e });
}
else
{
//textBox1.Text = "接收到数据";
tbInfo.Text = (myRP.reportID).ToString() ":" Hid.ByteToHexString(myRP.reportBuff) "\r\n";
if (myRP.reportID == 7)
{
progressBar1.Value = myRP.reportBuff[0];
label3.Text = "ADC返回值:" myRP.reportBuff[0].ToString();
}
if(myRP.reportID == 5)
{
if (myRP.reportBuff[0]==0) btKey.BackColor = Color.Gray;
else btKey.BackColor = Color.Red;
}
}
}
void usbHid_DeviceArrived(object sender, EventArgs e)
{
report myRP = (report)e;
if (InvokeRequired)
{
Invoke(new EventHandler(usbHid_DeviceArrived), new object[] { sender, e });
}
else
{
tbInfo.Text = "设备连接";
}
}
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)
{
}
}
/// <summary>
/// 字符串转16进制字节数组
/// </summary>
/// <param name="hexString"></param>
/// <returns></returns>
private static UInt16 strToToHexByte(string hexString)
{
hexString = hexString.Replace(" ", "");
if ((hexString.Length % 2) != 0)
hexString = " ";
byte[] returnBytes = new byte[hexString.Length / 2];
for (int i = 0; i < returnBytes.Length; i )
returnBytes[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 16);
return (UInt16)((UInt16)returnBytes[0] * (UInt16)256 (UInt16)returnBytes[1]);
}
private void button1_Click(object sender, EventArgs e)
{
try
{
// usbI = new USBInterface(textBox1.Text, textBox2.Text);
// IsConnect = usbI.Connect();
usbHid.PID = strToToHexByte(tbPID.Text);
usbHid.VID = strToToHexByte(tbVid.Text);
if (usbHid.CheckDevicePresent())
{
IsConnect = true;
MessageBox.Show("连接ok");
//usbI.startRead();
//usbI.enableUsbBufferEvent(myEventCacher);
toolStripStatusLabel2.Text = "设备连接成功！";
//timer1.Enabled = true;
}
else
{
toolStripStatusLabel2.Text = "设备连接不成功，请检查硬件！";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
bool led1 = false;
bool led2 = false;
bool led3 = false;
bool led4 = false;
private void button2_Click(object sender, EventArgs e)
{
try
{
byte[] transferData = new byte[this.usbHid.OutputReportLength - 1];
if (IsConnect == false)
{
MessageBox.Show("请先连接设备！");
return;
}
transferData[0] = 1;
if (led1)
{
led1 = false;
transferData[0] = 0;
btLED1.BackColor = Color.Red;
}
else
{
led1 = true;
btLED1.BackColor = Color.Gray;
}
//transferData[0] = 0x01;
report myRP = new report(1, transferData);
usbHid.Write(myRP);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btLED2_Click(object sender, EventArgs e)
{
try
{
byte[] transferData = new byte[this.usbHid.OutputReportLength - 1];
if (IsConnect == false)
{
MessageBox.Show("请先连接设备！");
return;
}
transferData[0] = 1;
if (led2)
{
led2 = false;
transferData[0] = 0;
btLED2.BackColor = Color.Red;
}
else
{
led2 = true;
btLED2.BackColor = Color.Gray;
}
//transferData[0] = 0x01;
report myRP = new report(2, transferData);
usbHid.Write(myRP);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btLED3_Click(object sender, EventArgs e)
{
try
{
byte[] transferData = new byte[this.usbHid.OutputReportLength - 1];
if (IsConnect == false)
{
MessageBox.Show("请先连接设备！");
return;
}
transferData[0] = 1;
if (led3)
{
led3 = false;
transferData[0] = 0;
btLED3.BackColor = Color.Red;
}
else
{
led3 = true;
btLED3.BackColor = Color.Gray;
}
//transferData[0] = 0x01;
report myRP = new report(3, transferData);
usbHid.Write(myRP);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btLED4_Click(object sender, EventArgs e)
{
try
{
byte[] transferData = new byte[this.usbHid.OutputReportLength - 1];
if (IsConnect == false)
{
MessageBox.Show("请先连接设备！");
return;
}
transferData[0] = 1;
if (led4)
{
led4 = false;
transferData[0] = 0;
btLED4.BackColor = Color.Red;
}
else
{
led4 = true;
btLED4.BackColor = Color.Gray;
}
//transferData[0] = 0x01;
report myRP = new report(4, transferData);
usbHid.Write(myRP);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Form1_FormClosing(object sender, FormClosingEventArgs e)
{
try
{
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button2_Click_1(object sender, EventArgs e)
{
try
{
usbHid.CloseDevice();
toolStripStatusLabel2.Text = "设备已断开连接！";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
toolStripStatusLabel2.Text = "设备已断开连接！";
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
private void Form1_FormClosed(object sender, FormClosedEventArgs e)
{
usbHid.CloseDevice();
}
private void btClear_Click(object sender, EventArgs e)
{
tbInfo.Text = "";
}
private void btList_Click(object sender, EventArgs e)
{
tbInfo.Text = usbHid.ListHidDevice(0,0);
}
}
}
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