// searches for an adb interface on the given USB device
private static UsbInterface findAdbInterface(UsbDevice device) {
Log.d(TAG, "findAdbInterface " + device);
int count = device.getInterfaceCount();
for (int i = 0; i < count; i++) {
UsbInterface intf = device.getInterface(i);
if (intf.getInterfaceClass() == 255
&& intf.getInterfaceSubclass() == 66
&& intf.getInterfaceProtocol() == 1) {
return intf;
}
}
return null;
}
