[haiku-development] Re: (USB MIDI) Device hierarchy
- From: "Sean Collins" <smc.collins@xxxxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Wed, 09 Feb 2011 21:59:35 +0000
> Hi,
> I'm looking into implementing full multi-port support in usb_midi.
> Not quite sure yet how tricky it's going to be, but I have one
> initial
> question to put to the wider expertise.
>
> I currently have two MIDI-USB interfaces plugged in, and they appear
> as /dev/midi/usb/0 and /dev/midi/usb/1. However, one of them is
> actually a two-port device (of which I can only currently access
> the first), so both ports will have to eventually show up as separate
> devices.
>
> My question is: should the ports appear as (say) /dev/midi/usb/1
> and /dev/midi/usb/2, or -- as they're actually a single device --
> as /dev/midi/usb/1/0 and /dev/midi/usb/1/1 -- one extra level down?
>
> Thanks,
> -- Pete --
>
>
Haiku has a usb midi driver ??? huh, I'll have to get out my kx88
controler and see if it works with it.
Sean
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