[linux-audio-user] Re: Re: alsa 1.0.9 usb midi controllers

[James Stone]

On Tue, 28 Jun 2005 11:00:27 +0200, Clemens Ladisch wrote:

> James Stone wrote:
>> > Is there some output for keys and/or controllers when running "amidi
>> > -d -p portname"?
>>
>> Output is FF for any controller movement.
>>
>> Also after moving a controller, it disables sensing of keyboard input
>> for 10-20 presses.
> 
> Strange.  Please edit alsa-kernel/usb/usbmidi.c; change the line
> 
> /* #define DUMP_PACKETS */
> 
> to
> 
> #define DUMP_PACKETS
> 
> and recompile the driver.  Then please send me what the driver writes to
> the system log when you're using controllers/keys.

Okay: here is the output from amidi -d -p hw:2,0,0

9F 5D 62
9F 5D 00
9F 5F 58
9F 5F 00
9F 5D 5F
9F 5D 00
9F 5B 5D
9F 5B 00
9F 5B 5E
9F 5B 00
9F 5D 5F
9F 5D 00
9F 5F 59
9F 5F 00
9F 5D 59
9F 5D 00
FF
FF
FF
FF
FF
9F 5F 61
9F 5F 00
9F 5D 59
9F 5D 00
9F 5D 59
9F 5D 00
9F 5F 5F
9F 5F 00

And the corresponding output to syslog:

Jun 28 16:06:07 moon kernel: received packet: [ 09 9f 5d 62 ]
Jun 28 16:06:07 moon kernel: received packet: [ 09 9f 5d 00 ]
Jun 28 16:06:08 moon kernel: received packet: [ 0f fe 00 00 ]
Jun 28 16:06:08 moon kernel: received packet: [ 09 9f 5f 58 ]
Jun 28 16:06:08 moon kernel: received packet: [ 09 9f 5f 00 ]
Jun 28 16:06:08 moon kernel: received packet: [ 09 9f 5d 5f ]
Jun 28 16:06:08 moon kernel: received packet: [ 09 9f 5d 00 ]
Jun 28 16:06:08 moon kernel: received packet: [ 09 9f 5b 5d ]
Jun 28 16:06:09 moon kernel: received packet: [ 09 9f 5b 00 ]
Jun 28 16:06:09 moon kernel: received packet: [ 09 9f 5b 5e ]
Jun 28 16:06:09 moon kernel: received packet: [ 09 9f 5b 00 ]
Jun 28 16:06:09 moon kernel: received packet: [ 09 9f 5d 5f ]
Jun 28 16:06:09 moon kernel: received packet: [ 09 9f 5d 00 ]
Jun 28 16:06:09 moon kernel: received packet: [ 0f fe 00 00 ]
Jun 28 16:06:09 moon kernel: received packet: [ 09 9f 5f 59 ]
Jun 28 16:06:10 moon kernel: received packet: [ 09 9f 5f 00 ]
Jun 28 16:06:10 moon kernel: received packet: [ 09 9f 5d 59 ]
Jun 28 16:06:10 moon kernel: received packet: [ 09 9f 5d 00 ]
Jun 28 16:06:10 moon kernel: received packet: [ 0f fe 00 00 ]
Jun 28 16:06:11 moon last message repeated 3 times
Jun 28 16:06:11 moon kernel: received packet: [ 0f ff 00 00 ]
Jun 28 16:06:11 moon kernel: received packet: [ ]
Jun 28 16:06:13 moon last message repeated 1527 times
Jun 28 16:06:13 moon kernel: received packet: [ 0f ff 00 00 ]
Jun 28 16:06:13 moon kernel: received packet: [ ]
Jun 28 16:06:15 moon last message repeated 1858 times
Jun 28 16:06:15 moon kernel: received packet: [ 0f ff 00 00 ]
Jun 28 16:06:15 moon kernel: received packet: [ ]
Jun 28 16:06:16 moon last message repeated 1213 times
Jun 28 16:06:16 moon kernel: received packet: [ 0f ff 00 00 ]
Jun 28 16:06:16 moon kernel: received packet: [ ]
Jun 28 16:06:17 moon last message repeated 815 times
Jun 28 16:06:17 moon kernel: received packet: [ 0f ff 00 00 ]
Jun 28 16:06:17 moon kernel: received packet: [ ]
Jun 28 16:06:18 moon last message repeated 1344 times
Jun 28 16:06:18 moon kernel: received packet: [ 09 9f 5f 61 ]
Jun 28 16:06:18 moon kernel: received packet: [ 09 9f 5f 00 ]
Jun 28 16:06:19 moon kernel: received packet: [ 09 9f 5d 59 ]
Jun 28 16:06:19 moon kernel: received packet: [ 09 9f 5d 00 ]
Jun 28 16:06:19 moon kernel: received packet: [ 09 9f 5d 59 ]
Jun 28 16:06:19 moon kernel: received packet: [ 09 9f 5d 00 ]
Jun 28 16:06:19 moon kernel: received packet: [ 09 9f 5f 5f ]
Jun 28 16:06:19 moon kernel: received packet: [ 09 9f 5f 00 ]
Jun 28 16:06:20 moon kernel: received packet: [ 0f fe 00 00 ]
Jun 28 16:06:51 moon last message repeated 118 times

Here is my lsmod:

Module                  Size  Used by
snd_emu10k1_synth       6848  0 
snd_emux_synth         35200  1 snd_emu10k1_synth
snd_seq_virmidi         6016  1 snd_emux_synth
snd_seq_midi_emul       6592  1 snd_emux_synth
snd_seq_dummy           2692  0 
snd_seq_oss            32128  0 
snd_seq_midi            6688  0 
snd_seq_midi_event      6400  3 snd_seq_virmidi,snd_seq_oss,snd_seq_midi
snd_seq                49552  9 snd_emux_synth,snd_seq_virmidi,snd_seq_midi_emul,snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event
snd_usb_audio          65344  0 
snd_usb_lib            13824  1 snd_usb_audio
parport_pc             22468  0 /syslog
lp                      8260  0 
parport                20672  2 parport_pc,lp
ipt_REDIRECT            1728  2 
ipt_LOG                 6400  5 
ipt_limit               1920  5 
ipt_REJECT              4224  4 
ipt_state               1536  10 
ipt_owner               3072  6 
ipt_multiport           2176  0 
iptable_mangle          2240  0 
ip_nat_irc              2112  0 
ip_nat_ftp              2752  0 
iptable_nat            20444  4 ipt_REDIRECT,ip_nat_irc,ip_nat_ftp
ip_conntrack_irc       70736  1 ip_nat_irc
ip_conntrack_ftp       71504  1 ip_nat_ftp
ip_conntrack           38744  6 ipt_state,ip_nat_irc,ip_nat_ftp,iptable_nat,ip_conntrack_irc,ip_conntrack_ftp
iptable_filter          2304  1 
ip_tables              19584  10 ipt_REDIRECT,ipt_LOG,ipt_limit,ipt_REJECT,ipt_state,ipt_owner,ipt_multiport,iptable_mangle,iptable_nat,iptable_filter
ide_cd                 38340  0 
cdrom                  38112  1 ide_cd
emu10k1_gp              2688  0 
gameport               12040  2 emu10k1_gp
snd_emu10k1           111940  2 snd_emu10k1_synth
snd_rawmidi            20512  4 snd_seq_virmidi,snd_seq_midi,snd_usb_lib,snd_emu10k1
snd_seq_device          6988  8 snd_emu10k1_synth,snd_emux_synth,snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq,snd_emu10k1,snd_rawmidi
snd_util_mem            3328  2 snd_emux_synth,snd_emu10k1
snd_hwdep               7072  2 snd_emux_synth,snd_emu10k1
tuner                  26472  0 
bttv                  147728  0 
video_buf              17540  1 bttv
i2c_algo_bit            8840  1 bttv
v4l2_common             4736  1 bttv
btcx_risc               3912  1 bttv
tveeprom               11672  1 bttv
videodev                7232  1 bttv
snd_intel8x0           28864  0 
snd_ac97_codec         78328  2 snd_emu10k1,snd_intel8x0
snd_pcm_oss            47392  0 
snd_mixer_oss          17024  2 snd_pcm_oss
snd_pcm                82120  5 snd_usb_audio,snd_emu10k1,snd_intel8x0,snd_ac97_codec,snd_pcm_oss
snd_timer              21124  3 snd_seq,snd_emu10k1,snd_pcm
snd                    46884  15 snd_emux_synth,snd_seq_virmidi,snd_seq_oss,snd_seq,snd_usb_audio,snd_emu10k1,snd_rawmidi,snd_seq_device,snd_hwdep,snd_intel8x0,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore               7456  2 snd
joydev                  7872  0 
snd_page_alloc          7620  3 snd_emu10k1,snd_intel8x0,snd_pcm
usblp                  11072  0 
forcedeth              16576  0 
usbhid                 24644  0 
ehci_hcd               30856  0 
ohci_hcd               19012  0 
usbcore               106908  7 snd_usb_audio,snd_usb_lib,usblp,usbhid,ehci_hcd,ohci_hcd
nvidia_agp              5916  1 
agpgart                29384  1 nvidia_agp
nls_iso8859_1           3840  1 
nls_cp437               5440  1 
asb100                 22228  0 
i2c_sensor              2944  1 asb100
i2c_nforce2             5568  0 
i2c_core               17808  7 tuner,bttv,i2c_algo_bit,tveeprom,asb100,i2c_sensor,i2c_nforce2

Regards,

James