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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#000000" vlink="#000000"><div class=WordSection1><p class=MsoNormal>I did let ASL set it, but without knowing the syntax of the string (in my case, “devstr=2-1:1.0”), how do I check it to make sure? I’m confused on how to follow the suggestion to change ports or verify the correct format.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>As far as not using USB… I’m not aware of any other viable option for the project at hand, but I’m open to any suggestions.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> App_rpt-users <app_rpt-users-bounces@lists.allstarlink.org> <b>On Behalf Of </b>Bob Pyke<br><b>Sent:</b> Sunday, March 31, 2019 12:09<br><b>To:</b> Users of Asterisk app_rpt <app_rpt-users@lists.allstarlink.org><br><b>Subject:</b> Red: [App_rpt-users] USB fob choppy/stuttering audio<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sorry, not with ASL. I found it best to let it set it, but I check to make sure. ASL is much better than the original based on CentOS. I’ve had the Linux mix it up, but not had that issue since DIAL and ASL.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>As Jim has said many times, “friends don’t let friends do USB” :-)<o:p></o:p></p><div id=AppleMailSignature><div><p class=MsoNormal>Thanks,<o:p></o:p></p></div><div><p class=MsoNormal>Bob<o:p></o:p></p></div><div><p class=MsoNormal>K6ECM<o:p></o:p></p></div><div><p class=MsoNormal>73<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><br>On Mar 31, 2019, at 9:03 AM, Rob Noll <<a href="mailto:rob@nollmail.com">rob@nollmail.com</a>> wrote:<o:p></o:p></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><div><div><p class=MsoNormal>On that note Bob, do you know the correct format for the port line in the usb tune config file? <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div id=aqm-original><div><div><div class=MsoNormal align=center style='text-align:center'><span style='color:black'><hr size=2 width="100%" align=center></span></div><table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0><tr><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>From: </span></b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'><o:p></o:p></span></p></td><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Bob Pyke <a href="mailto:k6ecm1@gmail.com"><u><span style='color:#0563C1'>k6ecm1@gmail.com</span></u></a><o:p></o:p></span></p></td></tr><tr><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Sent: </span></b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'><o:p></o:p></span></p></td><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>March 31, 2019 12:02:09<o:p></o:p></span></p></td></tr><tr><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>To: </span></b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'><o:p></o:p></span></p></td><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Users of Asterisk app_rpt <a href="mailto:app_rpt-users@lists.allstarlink.org"><u><span style='color:#0563C1'>app_rpt-users@lists.allstarlink.org</span></u></a><o:p></o:p></span></p></td></tr><tr><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Subject: </span></b><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'><o:p></o:p></span></p></td><td valign=top style='padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black'>Re: [App_rpt-users] USB fob choppy/stuttering audio<o:p></o:p></span></p></td></tr></table><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:black'><br>PS. Also make sure the USB interface matches. I’ve had USB issues cause this choppiness, fixed by changing ports. (use lsusb)<o:p></o:p></span></p><div id=AppleMailSignature><div><p class=MsoNormal><span style='color:black'>Thanks,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>Bob<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>K6ECM<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>73<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:black'><br>On Mar 31, 2019, at 8:58 AM, Bob Pyke <<a href="mailto:k6ecm1@gmail.com"><u><span style='color:#0563C1'>k6ecm1@gmail.com</span></u></a>> wrote:<o:p></o:p></span></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:black'>I don’t know if this fits your situation, but the only time I’ve had choppy audio is when something in asterisk or Linux is unhappy; most likely asterisk. I’d check your USB related settings (usbradio or simpleusb).<o:p></o:p></span></p><div id=AppleMailSignature><div><p class=MsoNormal><span style='color:black'>Thanks,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>Bob<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>K6ECM<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'>73<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='color:black'><o:p> </o:p></span></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='color:black'><br>On Mar 31, 2019, at 7:26 AM, Rob Noll <<a href="mailto:rob@nollmail.com"><u><span style='color:#0563C1'>rob@nollmail.com</span></u></a>> wrote:<o:p></o:p></span></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span style='color:black'>Good morning all,<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>I’m trying to set up an AllStar node using a USB fob based on the CM119 chip. I’m having issues with choppy/stuttering audio, particularly on telemetry. It’s bad enough that it renders the CW ID meaningless.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>My original thought was lack of CPU power, but I have tried it on a Raspberry Pi 2, Pi 3, and several virtual machines on a quad-core PC with identical results. Also, the choppiness is NOT as bad when using the full USB driver instead of SimpleUSB, which I believe conclusively rules out CPU power.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>I’ve also tried a powered USB hub, thinking that the USB device was not receiving enough power, with no improvement.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>I’ve used the Android mobile app to connect to the node, and the telemetry does not seem to be choppy when listening to it over the app. While I need to do some more testing to say this conclusively, I do believe at this point that my issue is narrowed down to the USB fob itself and/or the specific audio stream being sent to the device.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>I’m currently searching for a way to alter the sample rate that ASL is sending the audio to the device in.<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Has anyone experienced this, and does anyone have any suggestions?<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Thanks and 73,<o:p></o:p></span></p><p class=MsoNormal><span style='color:black'> <o:p></o:p></span></p><p class=MsoNormal><span style='color:black'>Rob, WX1N<o:p></o:p></span></p></div></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span style='color:black'>_______________________________________________<br>App_rpt-users mailing list<br><a href="mailto:App_rpt-users@lists.allstarlink.org"><u><span style='color:#0563C1'>App_rpt-users@lists.allstarlink.org</span></u></a><br><a href="http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users"><u><span style='color:#0563C1'>http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users</span></u></a><br><br>To unsubscribe from this list please visit <a href="http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users"><u><span style='color:#0563C1'>http://lists.allstarlink.org/cgi-bin/mailman/listinfo/app_rpt-users</span></u></a> and scroll down to the bottom of the page. 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