private static IEnumerable <UsbDevice> ListHub(UsbHub hub, string driveName)
{
foreach (var port in hub.GetPorts())
{
if (port.IsHub)
{
foreach (var device in UsbLogic.ListHub(port.GetHub(driveName), driveName))
{
yield return(device);
}
}
else
{
if (port.IsDeviceConnected)
{
yield return(port.GetDevice(driveName));
}
}
}
}
public static IEnumerable <UsbDevice> GetConnectedDevices(string driveName)
{
foreach (var device in UsbHost.GetControllers().Select(x => x.GetRootHub()).SelectMany(x => UsbLogic.ListHub(x, driveName)))
{
yield return(device);
}
}