Stephen Cameron wrote: > --- Clemens Ladisch <[EMAIL PROTECTED]> wrote: > > Please uncomment the "#define DUMP_PACKETS" in sound/usb/usbmidi.c and > > show the packets that are logged in the system log. > > Ok, here's a representative sample of what I get. > > received packet: [ 0f f8 00 00 ... ]
This looks like a MIDI clock encoded in the Standard protocol. > received packet: [ 21 fe ] > received packet: [ 23 90 24 7f 23 90 24 00 ] But these are not quite standard messages. Can the device send two-byte messages like Channel Pressure (monophonic aftertouch) or Program Change? Can it send SysEx's? How does a key press on the Yamaha look like? > > The output of "lsusb -v" might have some further clues. > > Hmm, I think /proc/bus/usb is empty... mount -t usbfs none /proc/bus/usb > > > # ls -l /dev/snd/midi* > > > crw------- 1 scameron root 14, 18 May 18 19:32 /dev/snd/midi1 > > > crw------- 1 scameron root 14, 34 May 18 19:32 /dev/snd/midi2 > > > > These two are OSS devices that should live in /dev. Something's wrong > > with your udev rules. > > They are whatever the default for Fedora core 3 is, I haven't messed > with them. > > I find this in /etc/udev/rules.d/50-udev.rules: > > KERNEL="midi[CD0-9]*", NAME="snd/%k" This rule matches OSS devices, too. This should probably be something like "midiC[0-9]*D[0-9]*". Regards, Clemens ------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
