[L2Ork-dev] RPi3 l2ork installation

Ivica Bukvic ico at vt.edu
Tue Feb 14 12:18:51 UTC 2017


RPi has a bad audio driver and/or chip. Best thing is to buy a $8 USB
stick-like soundcard.

-- 
Ivica Ico Bukvic, D.M.A.
Associate Professor
Computer Music
ICAT Senior Fellow
Director -- DISIS, L2Ork
Virginia Tech
School of Performing Arts – 0141
Blacksburg, VA 24061
(540) 231-6139
ico at vt.edu
www.performingarts.vt.edu
disis.icat.vt.edu
l2ork.icat.vt.edu
ico.bukvic.net

On Feb 14, 2017 05:47, "Aidan Taylor" <aidanrtaylor at googlemail.com> wrote:

> OK it now installed, and I was able to open the app. I just did a super
> quick test [osc~ 440.] > [*~ 0.5] > [dac~] and the audio is very broken up
> and choppy sounding, i'm just trying to run dpkg again as you mentioned -
> won't be able to play properly until later on. Excited about this now
> though!!
>
> many thanks,
>
> Aidan
>
> On Tue, Feb 14, 2017 at 10:20 AM, Aidan Taylor <
> aidanrtaylor at googlemail.com> wrote:
>
>> Hi Ico, thanks a lot for the prompt (and Sunday!) reply - I am having a
>> look today. One question, how do I tell if pd-l2ork partially installed? It
>> doesn't seem to have unpacked anything in the folder that I was working in.
>>
>> Will let you know the results,
>>
>> Aidan
>>
>> On Sun, Feb 12, 2017 at 3:56 PM, Ivica Ico Bukvic <ico at vt.edu> wrote:
>>
>>> Hi Aidan, and thank you for your interest in pd-l2ork. The old RPi is
>>> arm6 and the new is arm7. If you are using Raspbian, I discovered it has
>>> some issues pulling certain packages when they are a part of the
>>> dependencies. For this reason, you may need to do the following:
>>>
>>> Please note these instructions apply to pd-l2ork not Purr-Data a.k.a.
>>> pd-l2ork 2.0, although they may very well apply there, as well.
>>>
>>> 1) make sure pd-l2ork is not partially installed (as in installed with
>>> an error and therefore left unconfigured)--if it is, the following option
>>> may uninstall it first in which case the step 2 may need to be done twice.
>>> You will need to have internet access via RPi for these steps to work.
>>>
>>> 2) type:
>>>
>>> sudo apt-get install libstk0-dev libfluidsynth-dev librtaudio-dev
>>> librtmidi-dev
>>>
>>> 3) after it has installed, try again (this is assuming you are in the
>>> folder where pd-l2ork deb file is located):
>>>
>>> sudo dpkg -i pd-l2ork*deb
>>>
>>> 4) type:
>>>
>>> sudo apt-get -f install
>>>
>>> Let me know if this fixes your problem. Thank you.
>>>
>>> Best,
>>>
>>> Ico
>>>
>>> On 2/11/2017 10:07 AM, Aidan Taylor wrote:
>>>
>>> Oh, is it perhaps because the RPi3 uses ARMv8?
>>>
>>> On Sat, Feb 11, 2017 at 2:55 PM, Aidan Taylor <
>>> aidanrtaylor at googlemail.com> wrote:
>>>
>>>> When I run sudo apt-get update && sudo apt-get -f install, after it
>>>> runs the check it returns "the following packages will be REMOVED: pd-l20rk"
>>>>
>>>> Aidan
>>>>
>>>> On Sat, Feb 11, 2017 at 2:52 PM, Aidan Taylor <
>>>> aidanrtaylor at googlemail.com> wrote:
>>>>
>>>>> Ok, actually I can see a string of errors when I run sudo dpkg -i
>>>>> pd-l20rk*deb - it basically comes up with "dependency problems prevent
>>>>> configuration of pd-l2ork..."
>>>>>
>>>>> Aidan
>>>>>
>>>>> On Sat, Feb 11, 2017 at 2:45 PM, Aidan Taylor <
>>>>> aidanrtaylor at googlemail.com> wrote:
>>>>>
>>>>>> Hi there, I am having trouble running and/or possibly installing
>>>>>> l2ork on my Raspberry Pi 3, I opted to just install it straight on my Pi as
>>>>>> I have a touch screen attached.
>>>>>>
>>>>>> I approached it following the tutorial on the l2ork site using the
>>>>>> following commands:
>>>>>>
>>>>>>
>>>>>> wget l2ork.music.vt.edu/data/pd/pd-l2ork-armv7l-20170119.deb
>>>>>>
>>>>>>
>>>>>> *I can see the package has downloaded to my home folder...*
>>>>>>
>>>>>> sudo dpkg -i pd-l2ork*deb
>>>>>>
>>>>>> *This takes a long time, but seems to be doing something.
>>>>>>
>>>>>> *
>>>>>>
>>>>>> sudo apt-get update && sudo apt-get -f install
>>>>>>
>>>>>>
>>>>>> *This runs as expected. I rebooted at this point.
>>>>>>
>>>>>> *
>>>>>> pd-l2ork -version
>>>>>>
>>>>>> *This returns "*bash: pd-l2ork: command not found*" in the console.
>>>>>>
>>>>>> *
>>>>>>
>>>>>> It looks to me like the package isn't unpacking correctly perhaps? Please advise!
>>>>>>
>>>>>>
>>>>>> warm regards,
>>>>>>
>>>>>>
>>>>>> Aidan Taylor
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>>
>>> _______________________________________________
>>> L2Ork-dev mailing list
>>> L2Ork-dev at disis.music.vt.edu
>>> http://disis.music.vt.edu/listinfo/l2ork-dev
>>>
>>
>>
>
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