[haiku-bugs] Re: [Haiku] #4463: Add multi-ports support to USB MIDI driver

  • From: "Pete" <trac@xxxxxxxxxxxx>
  • Date: Sat, 19 Feb 2011 05:58:46 -0000

#4463: Add multi-ports support to USB MIDI driver
--------------------------+------------------------------
  Reporter:  Pete         |        Owner:  phoudoin
      Type:  enhancement  |       Status:  assigned
  Priority:  normal       |    Milestone:  R1
 Component:  Drivers/USB  |      Version:  R1/Development
Resolution:               |     Keywords:
Blocked By:               |  Has a Patch:  1
  Platform:  All          |     Blocking:
--------------------------+------------------------------

Comment (by Pete):

 Replying to [comment:21 lt_henry]:
 > Ok Pete, I've applied your patch and the Roland adaptor is working (as
 it did with my hack), however, midi keyboard instead of receiving a stream
 of zeros it receives one byte when plugged then nothing happens when
 hitting the keys, the same behaviour as default haiku driver :\ I left
 some logging as attachment, hope to help in anyway, tell me if there is
 something else I can do.

 Sorry -- didn't notice/look at your attachment until today.  It doesn't
 tell me much, I'm afraid.  Everything looks normal except for that
 'Control Pipe' error, which doesn't mean anything to me either (:-/).  I
 looked up the vendor and product codes, and it seems to be an EGO
 KeyControl of some kind (the exact number is not actually in the list).
 According to Ladisch (see above), some EGO -- aka ESI -- units are
 nominally compliant, but maybe not all.

 I doubt the newly updated driver is going to do any better on it, but that
 had better still work with the Roland!  Please give it a whirl.

 It also might be some help to do 'listusb -v /dev/bus/usb/nnn' whatever
 nnn is when you plug the EGO in.  That would at least tell us how standard
 the interface looks.  Maybe also repeat the syslog trace; I think the
 current output is much as before but it might show something.

 Thanks.

-- 
Ticket URL: <http://dev.haiku-os.org/ticket/4463#comment:24>
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