USBLib_FindDevice (SWI &5634F) — Obtains a device and controller reference
This call is used to obtain a reference from a controller name and device number. Its main use is for obtaining references for the USBLib_GetDefaultPipe (SWI &56355) call.
both references will have had their registration count incremented which will require freeing with USBLib_ReferenceDeregister (SWI &56372) when the reference is no longer required.