// checks the system for the devices listed in the list
private static void CheckSystem(List <UsbIdentifier> devicesId)
{
lock (devicesId)
{
foreach (UsbIdentifier usbId in devicesId)
{
List <String> devPaths = UsbApi.GetDevices(usbId.Identifier, usbId.Guid);
foreach (String devicePath in devPaths)
{
bool found = false;
// check for duplicate devices
foreach (IUsbDevice device in devices)
{
if (device.DevicePath == devicePath)
{
found = true;
break;
}
}
if (found)
{
continue;
}
IUsbDevice dev = new WebServiceUsbDevice(devicePath);
dev.UsbId = usbId;
devices.Add(dev);
// call all the registered clients for USB events
UsbNotify(dev, true);
}
}
}
}
public static List <USBController> GetUSBControllers()
{
// Get all host controllers active on the machine
List <string> devPaths = UsbApi.GetDevices(null, UsbApi.GUID_CLASS_USB_HOST_CONTROLLER);
List <USBController> controllers = new List <USBController>();
foreach (string path in devPaths)
{
controllers.Add(new USBController(path));
}
return(controllers);
}