From mboxrd@z Thu Jan  1 00:00:00 1970
From: Daniel Mack <zonque@gmail.com>
Subject: Re: How to add a new MIDI device to the usbaudio driver
Date: Wed, 24 Aug 2011 15:18:20 +0200
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To: Kristian Amlie <kristian@amlie.name>
Cc: alsa-devel@alsa-project.org, Clemens Ladisch <clemens@ladisch.de>
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On Wed, Aug 24, 2011 at 3:14 PM, Kristian Amlie <kristian@amlie.name> wrote:
> On 08/24/11 12:29, Daniel Mack wrote:
>> Ok - can you play around with these commands and add them to the MIDI
>> driver? The stubs are all there now, and =A0I think all that's missing
>> is the termios call and maybe write_latency_timer(). I could prepare
>> another patch, but I think it's faster if you just try around which
>> command sequence helps :)
>
> I have tried to replicate the control messages to the best of my
> ability, but I'm still getting no MIDI events. The actual values in the
> stream may still be wrong (as per Clemens' email), so is there anywhere
> I can hook into to see if I get any USB activity *at all*?

Yes, you can check for received usb packets in  snd_usbmidi_in_urb_complete=
().