<div dir="ltr">Also interested in the UDOO setup instructions so thank you. A bit OT but, Dan, love your work (that &quot;onward to mars patch&quot; is awesome) thanks for the links. I think people should post more of this sort of thing to the list, celebrate what we make. =)</div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Thu, Mar 13, 2014 at 11:09 AM, Dan Wilcox <span dir="ltr">&lt;<a href="mailto:danomatika@gmail.com" target="_blank">danomatika@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">FWIW: here&#39;s a picture of my UDOO setup inside my Mars space suit backpack:&nbsp;<a href="http://www.flickr.com/photos/danomatika/13115604285/" target="_blank">http://www.flickr.com/photos/danomatika/13115604285/</a><div>
<br></div><div>Media of the backpack in use&nbsp;<a href="https://twitter.com/danomatika/status/433273394122207232/photo/1" target="_blank">https://twitter.com/danomatika/status/433273394122207232/photo/1</a>&nbsp;&amp;&nbsp;<a href="https://vimeo.com/86670103" target="_blank">https://vimeo.com/86670103</a>&nbsp;(not my video, I&#39;ll put out a different edit soon)</div>
<div><div class="h5"><div><br><div><div>On Mar 12, 2014, at 10:28 AM, Dan Wilcox &lt;<a href="mailto:danomatika@gmail.com" target="_blank">danomatika@gmail.com</a>&gt; wrote:</div><br><blockquote type="cite"><div style="word-wrap:break-word">
I will do that later tonight when I boot the udoo and pull my run scripts off of it. I&#39;ll post everything to GitHub so we can share resources.<div><br><div><div>On Mar 12, 2014, at 5:44 AM, Jamie Bullock &lt;<a href="mailto:jamie@jamiebullock.com" target="_blank">jamie@jamiebullock.com</a>&gt; wrote:</div>
<br><blockquote type="cite"><div style="word-wrap:break-word"><div><br></div><div>Hi Dan,</div><div><br></div><div>Thanks for sharing these notes. They arrived in my inbox to coincide nicely with the delivery of my quad Udoo this morning! It would be great to see a full writeup of your Udoo setup at some point as I think many people will want to be doing a similar thing.</div>
<div><br></div><div>All best,</div><div><br></div><div>Jamie</div><div><br></div><br><div><div>On 11 Mar 2014, at 14:14, Dan Wilcox &lt;<a href="mailto:danomatika@gmail.com" target="_blank">danomatika@gmail.com</a>&gt; wrote:</div>
<br><blockquote type="cite"><div style="word-wrap:break-word"><div>Heres a trim of my notes:</div><div><br></div><div><div>Enable realtime audio priority (if you haven&#39;t done it already):</div><div><br></div><div><span style="white-space:pre-wrap">        </span>sudo su -c &#39;echo @audio - rtprio 99 &gt;&gt; /etc/security/limits.conf&#39;</div>
<div>&nbsp;<span style="white-space:pre-wrap">        </span>sudo su -c &#39;echo @audio - memlock 250000 &gt;&gt; /etc/security/limits.conf&#39;</div><div>&nbsp;<span style="white-space:pre-wrap">        </span>sudo su -c &#39;echo @audio - nice -10 &gt;&gt; /etc/security/limits.conf&#39;</div>
</div><div><br></div><div><div>I disable pulseaudio. Make sure pulseaudio does not respawn itself (from <a href="http://voices.canonical.com/david.henningsson/2012/07/13/top-five-wrong-ways-to-fix-your-audio" target="_blank">http://voices.canonical.com/david.henningsson/2012/07/13/top-five-wrong-ways-to-fix-your-audio</a>):</div>
<div><br></div><div>&nbsp; &nbsp; echo autospawn=no &gt; ~/.pulse/client.conf</div></div><div><br></div><div>Also add the following to ~/.bash_login to kill pulse audio if it&#39;s running on login:</div><div><br></div><div><div>&nbsp; &nbsp; # kill pulse audio if it was spawned</div>
<div>&nbsp; &nbsp; pulseaudio -k</div></div><div><br></div><div>I&#39;m not looking at the udoo run script, but I&#39;m pretty sure I&#39;m using the following with the US-25EX USB soudcard:</div><div><br></div><div>pd -rt -nogui -alsa -audiodev 5</div>
<div><br></div><div>Use pd -listdev to get the device list from alsa. I chose 5 as the first 4 (from memory) are 1-2 (built in hardware &amp; plugin) &amp; 2-3 (HDMI audio hardware &amp; plugin). 5 is the USB hardware alsa dev.</div>
<br><div><div>On Mar 11, 2014, at 4:05 AM, Simon Iten &lt;<a href="mailto:itensimon@gmail.com" target="_blank">itensimon@gmail.com</a>&gt; wrote:</div><br><blockquote type="cite"><div style="word-wrap:break-word">without jack i should add...<br>
<div><div>On 11 Mar 2014, at 08:55, Simon Iten &lt;<a href="mailto:itensimon@gmail.com" target="_blank">itensimon@gmail.com</a>&gt; wrote:</div><br><blockquote type="cite"><div style="word-wrap:break-word">hey dan,<div><br>
</div><div>unfortunately i&rsquo;m in switzerland :-)</div><div><br></div><div>would be great if you could post your setup somewhere or send the infos! i compiled pd from source as well. i start it from console (with -rt) and it works without problems with the builtin sound card. maybe the cheap card from <a href="http://dx.com/" target="_blank">dx.com</a> just does not work properly with udoo.</div>
<div>but please post your setup.</div><div><br></div><div>thanks</div><div><br><div><div>On 09 Mar 2014, at 22:26, Dan Wilcox &lt;<a href="mailto:danomatika@gmail.com" target="_blank">danomatika@gmail.com</a>&gt; wrote:</div>
<br><blockquote type="cite"><div style="word-wrap:break-word">I&#39;ve tried my both Roland Edirol UA-25 &amp; UA-25EX and both work great. The dedicated USB controller makes these guys work as compared to an RPI where I can&#39;t get full duplex without tons of dropouts. I&#39;m using a Linaro install which boots to the console and runs the PD through scripting. The speed is great as compared to my old wearable computer. 4 cores makes a difference.<div>
<br></div><div>I had to recompile my kernel to add midi support, but that&#39;s working great. It&#39;s not too bad, actually. I also built Pd-vanilal from source which was pretty easy using ./configure + make. I also have a script which fetches externals and builds/installs the agains vanilla so I have the few externals I need.<br>
<div><br></div><div>As with my previous experience running Pd + embedded Ubuntu, I get great performance with RT permissions, the -rt startup flag, and ALSA. Jack is needless overheard unless you want to work with other Jack-enabeld apps. Same with X windows, although my setup was running great in X with pd + ALSA in testing.<br>
<div><br></div><div>From your description, it sounds like your main issue is jack &amp; pd are probably not running in realtime.</div><div><br></div><div>I can sent you my install notes if you want (or put them online, as I&#39;ve been meaning to). Also, are based in the NE within driving distance to Pittsburgh? We could do a patching circle/UDOO setup afternoon :D</div>
<div><br><div><div>On Mar 9, 2014, at 5:14 PM, <a href="mailto:pd-list-request@iem.at" target="_blank">pd-list-request@iem.at</a> wrote:</div><br><blockquote type="cite"><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px">
<span style="font-family:Helvetica;color:rgb(127,127,127)"><b>From:<span>&nbsp;</span></b></span><span style="font-family:Helvetica">Miller Puckette &lt;<a href="mailto:msp@ucsd.edu" target="_blank">msp@ucsd.edu</a>&gt;<br></span></div>
<div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px">
<span style="font-family:Helvetica;color:rgb(127,127,127)"><b>Subject:<span>&nbsp;</span></b></span><span style="font-family:Helvetica"><b>Re: [PD] udoo board sound issues</b><br></span></div><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px">
<span style="font-family:Helvetica;color:rgb(127,127,127)"><b>Date:<span>&nbsp;</span></b></span><span style="font-family:Helvetica">March 9, 2014 at 5:07:54 PM EDT<br></span></div><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px">
<span style="font-family:Helvetica;color:rgb(127,127,127)"><b>To:<span>&nbsp;</span></b></span><span style="font-family:Helvetica">Simon Iten &lt;<a href="mailto:itensimon@gmail.com" target="_blank">itensimon@gmail.com</a>&gt;<br>
</span></div><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px">
<span style="font-family:Helvetica;color:rgb(127,127,127)"><b>Cc:<span>&nbsp;</span></b></span><span style="font-family:Helvetica">PD list &lt;<a href="mailto:pd-list@iem.at" target="_blank">pd-list@iem.at</a>&gt;<br></span></div>
<br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">H iSimon -</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">I haven&#39;t tried any but the built-in yet but I have a few USB interfaces</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">around here that I can try. &nbsp;I&#39;m about to go on an intense trip but should</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">be able to do some tests when I get back, assuming nobody else has figured</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">this out first.</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">cheers</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Miller</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">On Sun, Mar 09, 2014 at 09:57:45PM +0100, Simon Iten wrote:</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
<blockquote type="cite" style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">
hey list,<br><br>does anybody that uses an udoo board have any recommendations on a usb-soundcard? should be very compact.<br>i tried a cheap one from dx and i could not get any good results (loads of xruns even with periods 3 and 1024 and up frames in qjackctl) this is on the ubuntu version from udoo.<br>
are there some tweaks i can do to improve usb-sound capabilities? i thought maybe recompile the kernel with only usb-1 support since there is no option as on the pi to disable usb-2 via config, or am i missing something?<br>
is it better to use the usb-soundcard without jack (pd does not like the usb-soundcard either when i tried briefly)?<br><br>the internal sound-input is to noisy for my application (guitar effect)<br><br>cheers.<span>&nbsp;</span><br>
_______________________________________________<br><a href="mailto:Pd-list@iem.at" target="_blank">Pd-list@iem.at</a><span>&nbsp;</span>mailing list<br>UNSUBSCRIBE and account-management -&gt;<span>&nbsp;</span><a href="http://lists.puredata.info/listinfo/pd-list" target="_blank">http://lists.puredata.info/listinfo/pd-list</a></blockquote>
</blockquote></div><br><div>
<span style="border-collapse:separate;font-family:Helvetica;border-spacing:0px"><div style="word-wrap:break-word"><span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word">
<div>--------</div><div>Dan Wilcox</div><div>@danomatika</div><div><a href="http://danomatika.com/" target="_blank">danomatika.com</a></div><div><a href="http://robotcowboy.com/" target="_blank">robotcowboy.com</a></div><div>
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<br></div></div></div></div></blockquote></div><br></div></div></blockquote></div><br></div></blockquote></div><br><div>
<span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word">
<span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word">
<div>--------</div><div>Dan Wilcox</div><div>@danomatika</div><div><a href="http://danomatika.com/" target="_blank">danomatika.com</a></div><div><a href="http://robotcowboy.com/" target="_blank">robotcowboy.com</a></div><div>
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<br></div>_______________________________________________<br><a href="mailto:Pd-list@iem.at" target="_blank">Pd-list@iem.at</a> mailing list<br>UNSUBSCRIBE and account-management -&gt; <a href="http://lists.puredata.info/listinfo/pd-list" target="_blank">http://lists.puredata.info/listinfo/pd-list</a><br>
</blockquote></div><br></div></blockquote></div><br><div>
<span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word">
<span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word">
<div>--------</div><div>Dan Wilcox</div><div>@danomatika</div><div><a href="http://danomatika.com/" target="_blank">danomatika.com</a></div><div><a href="http://robotcowboy.com/" target="_blank">robotcowboy.com</a></div><div>
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<span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;white-space:normal;font-family:Helvetica;word-spacing:0px"><div style="word-wrap:break-word">
<span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;white-space:normal;font-family:Helvetica;word-spacing:0px"><div style="word-wrap:break-word">
<div>--------</div><div>Dan Wilcox</div><div>@danomatika</div><div><a href="http://danomatika.com" target="_blank">danomatika.com</a></div><div><a href="http://robotcowboy.com" target="_blank">robotcowboy.com</a></div><div>
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<br></div></div></div></div><br>_______________________________________________<br>
<a href="mailto:Pd-list@iem.at">Pd-list@iem.at</a> mailing list<br>
UNSUBSCRIBE and account-management -&gt; <a href="http://lists.puredata.info/listinfo/pd-list" target="_blank">http://lists.puredata.info/listinfo/pd-list</a><br>
<br></blockquote></div><br><br clear="all"><div><br></div>-- <br>Richie<div><br></div><div><font size="1"><a href="http://www.glitchpop.com" target="_blank">www.glitchpop.com</a></font></div>
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