private void GPSReader_Load(object sender, EventArgs e)
{
try
{
#region 检测USB设备
showGPS = new ShowGPSData(show_GPSData);//初始化委托
device.TargetVendorId = 0x46d;
device.TargetProductId = 0xc077;
device.TargetVendorId = 0x413c;
device.TargetProductId = 0x2107;
// device.TargetVendorId = 0x091E;
//device.TargetProductId = 0xc077;
bool DevFound = DeviceDiscovery.FindTargetDevice(ref device);
if (DevFound)
{
MessageBox.Show("检测到USB外设！", "测试测试", MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
}
#endregion
}
catch (Exception ex)
{
Log.WriteLog.Write("GPSReader_USB", "GPSReader_Load", ex.Message);
}
}
private void DeviceChangeNotifierDeviceAttached()
{
if (IsDeviceConnected)
{
Disconnect();
}
DeviceDiscovery.FindTargetDevice(ref _deviceInformation);
}
public UsbHidDevice(string devicePath)
{
_deviceInformation.DevicePathName = devicePath;
_worker = new BackgroundWorker();
_worker.DoWork += WorkerDoWork;
if (DeviceDiscovery.FindTargetDevice(ref _deviceInformation))
{
_worker.RunWorkerAsync();
}
_deviceInformation.ConnectedChanged += DeviceConnectedChanged;
DeviceChangeNotifier.DeviceAttached += DeviceChangeNotifierDeviceAttached;
DeviceChangeNotifier.DeviceDetached += DeviceChangeNotifierDeviceDetached;
}
public bool Connect()
{
DeviceDiscovery.FindTargetDevice(ref _deviceInformation);
return(IsDeviceConnected);
}
