USBLib_FindController (SWI &56340)
Prev | 3.5. Transaction SWIs | Next

## Name

USBLib_FindController (SWI &56340) — Obtains a reference to a controller

## On Entry

R0 | Controller name

## On Exit

R0 | Controller reference

## Use

This call obtains a controller reference from a controller name.

### Note

The controller reference will have its registration count incremented which will require freeing with USBLib_ReferenceDeregister (SWI &56340) when the reference is no longer required.

## Related SWIs

USBLib_FindDevice (SWI &56340)

## Related Information

Chapter 3

Prev | Up | Next
USBLib_RequestResult (SWI &56340) | Home | USBLib_DevMgrDrop (SWI &56340)