Just add
capemgr=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONE-EMMC-2g
Somewhere in the u-boot env. And reboot bbb.
This will disable stereo audio output via hdmi.
Hope it helps
Priyank.
On Dec 3, 2013 8:40 PM, <[email protected]> wrote:
> Hi Gerry,
>
> I am trying to get a USB soundcard C-Meida to work on BeagleBone Black
> Ubuntu. My Ubuntu is precise 12.04 LTS
> (ubuntu-precise-12.04.3-armhf-3.8.13-bone30.img.xz)
> when I open uEnv.txt I see the following which is different from yours.
>
> mmcpart=2
> optargs=fixrtc
> uenvcmd=i2c mw 0x24 1 0x3e; kd=0; if test $mmcdev -eq 1; then mmc dev 0;
> if mmc rescan; then kd=1; fi; mmc dev 1; fi; setenv mmcroot
> /dev/mmcblk${kd}p${mmcpart} ro
> loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdtaddr} ${bootdir}/dtbs/${fdtfile}
> loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${bootdir}/${bootfile}
>
> I cannot follow your tutorial since the first step is different. Do you
> have any ideas what is going on?
>
> Thanks a lot.
>
> -Alex
>
> On Wednesday, August 21, 2013 3:57:59 PM UTC-7, [email protected] wrote:
>>
>> Hello,
>>
>> 1. sudo nano /boot/uboot/uEnv.txt
>> 2. Edit:
>> ##BeagleBone Black:
>> ##Disable HDMI/eMMC
>> #capemgr=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONE-EMMC-2G
>> capemgr=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONE-EMMC-2g
>> capemgr.enable_partno=BB-BONE-AUDI-01
>> 3. Save with key strg x and y
>> 4. reboot -t now
>> 5. sudo apt-get install mpd mpc alsa-utils
>> 6. aplay -l
>> **** List of PLAYBACK Hardware Devices ****
>> card 0: Device [Generic USB Audio Device], device 0: USB Audio [USB
>> Audio]
>> Subdevices: 0/1
>> Subdevice #0: subdevice #0
>>
>> :) nice
>>
>> 7. sudo nano /etc/mpd.conf
>> 8. Edit: change lines to
>>
>> playlist_directory "/home/ubuntu/mpd/playlists"
>>
>> #log_file "/var/log/mpd/mpd.log"
>>
>> #state_file "/var/lib/mpd/state"
>>
>> bind_to_address "127.0.0.1"
>>
>> # An example of an ALSA output:
>> #
>> audio_output {
>> type "alsa"
>> name "C-Media"
>> device "hw:0,0" # optional
>> format "44100:16:2" # optional
>> mixer_device "default" # optional
>> mixer_control "Speaker" # optional
>> mixer_index "0" # optional
>> }
>> mixer_type "hardware"
>> 9. Save with key strg x and y
>>
>> 10. nano /home/ubuntu/mpd/playlists/radiosender.m3u
>> example:
>>
>> http://www.energyradio.de/rock
>> http://www.energyradio.de/berlin
>> http://www.energyradio.de/hot
>> http://radioleipzig.mp3.green.ch
>> http://streamer.psyradio.org:8100
>> http://listen.housetime.fm/tunein-dsl-pls
>> http://ndrstream.ic.llnwd.net/stream/ndrstream_n-joy_hi_mp3
>> http://c22033-l.i.core.cdn.streamfarm.net/22003mdr1thueringen/live/
>> 3087mdr_thue/live_de_128.mp3
>> http://stream.hoerradar.de/kissfm-mp3
>> http://static.src.88.cdn.3qsdn.com/jam-bnd-mp3
>> http://www.munich-radio.de:8000/
>> http://3943.live.streamtheworld.com:3690/RTL_BLKAACCMP3
>>
>> 11. Save with key strg x and y
>> 12. sudo /etc/init.d/mpd restart
>> 13. mpc load radiosender
>> 14. mpc play 1 or mpc play 3
>> 15 mpc volume 40
>>
>> Thats all :)
>>
>> Gerry
>>
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