Hi dan, Did you try to disable Ethernet turbo or to disable Ethernet at all as describe on linuxaudio.org [1] ? it gives me good result with ESI sound card (UGM-6, see my post on the list from Thursday).
Cheers a [1] http://wiki.linuxaudio.org/wiki/raspberrypi -- do it yourself http://antoine.villeret.free.fr 2013/5/4 Dan Wilcox <[email protected]> > For what it's worth, output did work using: > > pd-extended -nogui -noadc -audiooutdev 3 test.pd > > with 3 being the direct alsa interface as opposed to the alsa plug > interface. > > It's when I enable the audioindev that I get crackles. I know there are > people out there using the UA-25 + jack, but I never needed jack before > with an embedded setup. > > Part of the issue might be the RPI's real-time kernel. My old wearable > setup was far more unstable with a realtime kernel and using a regular > kernel with realtime permissions for PD worked far better. > > On May 4, 2013, at 11:52 AM, Miller Puckette <[email protected]> wrote: > > HI Dan - > > I tried and got even less far than you apparently did, and gave up. It's > too > bad - the UA 25 is the best USB-powered interface I've found so far. For > the > Pi I now use small, cheap, recent-vintage ones like the Griffin iMic. (but > there are even cheaper ones :) If you have low-impedance mics, my best > guess would be to use an impedance matching transformer (lo to hi) and then > a "PC mic" (high impedance) interface. > > cheers > M > > On Sat, May 04, 2013 at 10:57:35AM -0400, Dan Wilcox wrote: > > Howdy everyone, > > Anyone had luck with a Roland/Edirol UA-25 with PD on a RaspberryPi? I've > gotten it working fine with output, but enabling input gives me crackles > and bad cpu usage. Ideally, I want 2 in / 2 out and this audio interface > has worked wonderfully with Linux on older/slower machines in the past. The > RPI should have no problem spec-wise to run this with PD using only alsa ... > > -------- > Dan Wilcox > @danomatika > danomatika.com > robotcowboy.com > > > > > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > > > > -------- > Dan Wilcox > @danomatika > danomatika.com > robotcowboy.com > > > > > > > _______________________________________________ > [email protected] mailing list > UNSUBSCRIBE and account-management -> > http://lists.puredata.info/listinfo/pd-list > >
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