public static UsbDevice GetUsbDevice(DeviceNode node)
{
if (node == null)
{
return(null);
}
//UsbController controller = UsbController.GetControllerForDeviceNode(node);
//if (controller != null) return controller;
UsbHub hub = UsbHub.GetHubForDeviceNode(node);
if (hub != null)
{
return(hub);
}
DeviceNode parent = node.GetParent();
if (parent == null)
{
return(null);
}
if (parent.Service == "usbccgp")
{
return(GetUsbDevice(parent));
}
hub = UsbHub.GetHubForDeviceNode(parent);
if (hub == null)
{
return(null);
}
return(hub.FindChildForDeviceNode(node));
}
private UsbHub GetParent()
{
if (mParent == null && mDeviceNode != null)
{
mParent = UsbHub.GetHubForDeviceNode(mDeviceNode.GetParent());
if (mParent != null)
{
UsbDevice self = mParent.FindChildForDeviceNode(mDeviceNode);
if (self != null)
{
mAdapterNumber = self.AdapterNumber;
}
}
}
return(mParent);
}