private static UsbDevice FindDeviceByInstanceID(string instanceID, string driveName)
{
UsbDevice foundDevice = null;
foreach (var controller in UsbHost.GetControllers())
{
UsbLogic.SearchHubInstanceID(controller.GetRootHub(), ref foundDevice, instanceID, driveName);
if (foundDevice != null)
{
break;
}
}
return(foundDevice);
}
private static void SearchHubInstanceID(UsbHub hub, ref UsbDevice foundDevice, string instanceID, string driveName)
{
foreach (var port in hub.GetPorts())
{
if (port.IsHub)
{
UsbLogic.SearchHubInstanceID(port.GetHub(driveName), ref foundDevice, instanceID, driveName);
}
else
{
if (port.IsDeviceConnected)
{
var device = port.GetDevice(driveName);
if (device.InstanceID == instanceID)
{
foundDevice = device;
break;
}
}
}
}
}