public IUsbDevice Create(IUsbNode parentNode)
{
var driverKeyName = DeviceIoControlInvoker.Invoke(
_hubHandle, IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME,
new USB_NODE_CONNECTION_DRIVERKEY_NAME()
{
ConnectionIndex = _portNo
}).DriverKeyName;
var deviceMetaData = EnumerableDeviceMetaData(_targetDevice)
.FirstOrDefault(data => data.DriverKeyName == driverKeyName);
var usbDevice = new UsbDevice(
_portNo,
_usbConnectInfomation.DeviceDescriptor.idVendor,
_usbConnectInfomation.DeviceDescriptor.idProduct,
(UsbSupportSpeed)_usbConnectInfomation.Speed,
ConvertUsbDeviceType(_usbConnectInfomation.DeviceDescriptor.bcdUSB),
driverKeyName,
deviceMetaData?.DevicePath,
deviceMetaData?.DeviceDescription,
GetSerialNumber(),
parentNode);
return(_usbConnectInfomation.DeviceDescriptor.bDeviceClass == 0xEF
? CreateUsbDeviceWithMiDevice(usbDevice)
: usbDevice);
}
internal static IReadOnlyList <IUsbDevice> Create(string hubDevicePath, IUsbNode parentNode)
{
using (var hubHandle = NativeMethods.CreateFile(
hubDevicePath, NativeMethods.GENERIC_WRITE, NativeMethods.FILE_SHARE_WRITE, IntPtr.Zero, NativeMethods.OPEN_EXISTING, 0, IntPtr.Zero)) {
return(Create(hubHandle, parentNode));
}
}
private static IReadOnlyList <IUsbDevice> Create(SafeFileHandle hubHandle, IUsbNode parentNode)
{
var nodeInformation = DeviceIoControlInvoker
.Invoke(hubHandle, NativeMethods.IOCTL_USB_GET_NODE_INFORMATION, new USB_NODE_INFORMATION {
NodeType = 0
});
var usbDevices = new List <IUsbDevice>();
var portNumber = nodeInformation.UsbNodeUnion.HubInformation.HubDescriptor.bNumberOfPorts;
for (uint portNo = 1; portNo <= portNumber; portNo++)
{
var usbDeviceFactory = AbstractUsbDeviceFactory.CreateFactory(hubHandle, portNo);
usbDevices.Add(usbDeviceFactory.Create(parentNode));
}
return(usbDevices);
}
public UsbHub(IUsbDevice usbDevice)
{
var childDevices = UsbDeviceListFactory.Create(usbDevice.DevicePath, this);
PortNumber = childDevices.Count;
ConnectedDevices = childDevices.NotOfType(typeof(UnConnectUsbDevice));
PortNo = usbDevice.PortNo;
VendorId = usbDevice.VendorId;
ProductId = usbDevice.ProductId;
SupportSpeed = usbDevice.SupportSpeed;
CurrentUsbDevice = usbDevice.CurrentUsbDevice;
DeviceKey = usbDevice.DeviceKey;
DevicePath = usbDevice.DevicePath;
DeviceDescription = usbDevice.DeviceDescription;
SerialNumber = usbDevice.SerialNumber;
Parent = usbDevice.Parent;
}
public UsbDevice(
uint portNo,
ushort vendorId,
ushort productId,
UsbSupportSpeed supportSpeed,
UsbDeviceType currentUsbDevice,
string deviceKey,
string devicePath,
string fridlyName,
string serialNumber,
IUsbNode parentNode)
{
PortNo = portNo;
VendorId = vendorId;
ProductId = productId;
SupportSpeed = supportSpeed;
CurrentUsbDevice = currentUsbDevice;
Parent = parentNode;
DeviceKey = deviceKey;
DevicePath = devicePath;
DeviceDescription = fridlyName;
SerialNumber = serialNumber;
}
public UnConnectUsbDevice(uint portNo, IUsbNode parent)
{
Parent = parent;
PortNo = portNo;
}
public IUsbDevice Create(IUsbNode parentNode)
{
var usbDeviceFactory = new UsbDeviceFactory(_hubHandle, _portNo, _usbConnectInfomation, GUID_DEVINTERFACE_USB_HUB);
return(new UsbHub(usbDeviceFactory.Create(parentNode)));
}
public IUsbDevice Create(IUsbNode parentNode)
{
return(new UnConnectUsbDevice(_portNo, parentNode));
}
