<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><div style="margin: 0px; font-family: 'Prestige Elite Std'; color: rgb(52, 189, 38); background-color: rgb(0, 0, 0);"><b>pi@raspberrypi</b><span style="color: #ffffff"> </span><span style="color: #7d9aff"><b>~ $</b></span><span style="color: #ffffff"> uname -r</span></div><div style="margin: 0px; font-family: 'Prestige Elite Std'; color: rgb(255, 255, 255); background-color: rgb(0, 0, 0);">3.10.25+</div><div style="margin: 0px; font-family: 'Prestige Elite Std'; color: rgb(52, 189, 38); background-color: rgb(0, 0, 0);"><b>pi@raspberrypi</b><span style="color: #ffffff"> </span><span style="color: #7d9aff"><b>~ $</b></span><span style="color: #ffffff"> </span></div><div><span style="color: #ffffff"><br></span></div><div><br></div><div apple-content-edited="true">
<div>Tadd Torborg</div><div><a href="mailto:tadd@mac.com">tadd@mac.com</a></div><div><br></div><br class="Apple-interchange-newline">
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<br><div style=""><div>On Feb 2, 2014, at 2:28 PM, folkert <<a href="mailto:folkert@vanheusden.com">folkert@vanheusden.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Tadd,<br><br>Unfortunately I have not gotten the TNC-PI setup to work. I don't use<br>bpq so I don't have BPQ32.CFG.<br><br>Regular baycom-modems connected to Linux pcs works fine but the TNC-PI<br>with the same radio not so much.<br><br>Situation: transmitting works fine but receiving not at all. I once,<br>literally once received a packet (verified with axlisten) but then not<br>any more. No idea why.<br><br>Can you tell me what kernel you're running? E.g. the output of:<br><span class="Apple-tab-span" style="white-space:pre"> </span>uname -r<br><br>Also can you show me the output of:<br><span class="Apple-tab-span" style="white-space:pre"> </span>cat /boot/cmdline.txt<br>and:<br><span class="Apple-tab-span" style="white-space:pre"> </span>grep -v -e '^ *$' -v -e '^#' < /boot/config.txt<br><br><br>Regarding the PDF you wrote: looks fine to me!<br><br>On Sun, Feb 02, 2014 at 01:48:09PM -0500, Tadd Torborg wrote:<br><blockquote type="cite">Folkert and the group,<br> You are way ahead of me. I hope you can give me a tutorial on how to do PC to PC linking using Ethernet and G8BPQ. I?m not very good with Linux. Please send your BPQ32.CFG files. Thanks. <br>Can you describe the setup you are using to test? Do you have a free-range TNC talking to the ?left? PC? How are you seeing the traffic come out the ?right? PC? Did you engage a monitoring facility on G8BPQ? I haven?t gotten so far as to find out how to do that.<br><br>My test system is an AEA PK88 TNC on one end, then that is over a short radio link to a TNC-PI plugged into the top of the Raspberry PI, then the 2nd TNC-PI on the same Raspberry PI is hooked to a radio that talks to and listens on 144.39. Currently this works and I can connect into the node using the web interface and also connect in and out on packet over 144.39. <br><br>I want to build up a 2nd Raspberry PI and use the facility you are working on (AX25UDP?) to link the two together across my desk. <br><br>My intention is to build a multi-county Internet-Free and congestion-free terrestrial VHF/UHF Amateur Radio packet network consisting of at least a dozen stations, all of whom will be full-time network participants with a dedicated link between them. As of Feb 2, 2014 there is just vapor-ware, what you and I are talking about. I want to use Internet for configuration only as far as the radio network goes. We already have Internet as a parallel network. I think adding Internet paths, users, and data, to a ham radio network is counter-productive.<br><br>I would very much like the capability have using a home-computer system as part of the node but where the full-time-up parts of the system are run through Raspberry PI units and dedicated (cheap) radios. The home-computer can thus be taken off-line without interrupting the network traffic. I have a solution, I think, that will enable complete dual-radio network nodes, including antennas, to be built for around $400. Some shipping costs may need to be added. Some of us already have some of this gear. I have a source for the GelCel. We can get 70amp-hours I think which would back up a node for days. <br>$40 RaspberryPI<br>$10 SD memory card<br>$45 TNC-PI<br>$45 TNC-PI<br>$40 used 2m mobile<br>$20 new Baofeng UHF HT BF-888S<br>$100 dual-band 2m/440 antenna or pair of yagis<br>$30 coax<br>$20 power supplies for Baofeng and PI<br>$30 used GelCel backup battery<br>$15 charger<br>$10 mike->packet cables. <br><br>I made a PDF of a document I?m working on to describe how to bring up the TNC-PI boards on the Raspberry PI. I?m writing it for a user who is not particularly familiar with Linux. I?d appreciate any feedback at all or more text to add. I posted a PDF of the document on my web server at <br><a href="http://www.torborg.com/images_for_postings/2014_02_02/007_from_scratch_TNC-PI_on_RaspBerry_PI.pdf">http://www.torborg.com/images_for_postings/2014_02_02/007_from_scratch_TNC-PI_on_RaspBerry_PI.pdf</a><br>I also put up the bpq32.cfg file I?m using on the TNC-PI.<br>http://www.torborg.com/images_for_postings/2014_02_02/tadd_bpq.txt<br><br>I usually listen to the 442.15 repeater PL131.8 in Chatham county (covers the triangle very well) as well as 146.52 from north Raleigh and 53.45 repeater, also in Chatham county. <br><br>Tadd Torborg<br>tadd@mac.com<br><br><br>On Jan 30, 2014, at 6:00 PM, folkert <folkert@vanheusden.com> wrote:<br><br><blockquote type="cite">Hi,<br><br>Ok I've got ax25udp working: beacons I send into the bpq interface on<br>the left come out on the right (= other pc).<br><br>On the pc at the left where an ax25udp instance running, there's also a<br>baycom modem connected (which shows itself as:<br><span class="Apple-tab-span" style="white-space:pre"> </span>bcsf0 Link encap:AMPR AX.25 HWaddr FH1GOU-1).<br><br>What I'm wondering now is: how can I bridge or route traffic between my<br>baycom modem and the bpq/axudp setup? And can I rate-limit that?<br><br><br>regards,<br><br>Folkert van Heusden<br><br>-- <br>MultiTail è uno flexible tool per seguire di logfiles e effettuazione<br>di commissioni. Feltrare, provedere da colore, merge, 'diff-view',<br>etc. http://www.vanheusden.com/multitail/<br>----------------------------------------------------------------------<br>Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com<br>_______________________________________________<br>Linux-ham mailing list<br>Linux-ham@trilug.org<br>http://www.trilug.org/mailman/listinfo/linux-ham<br></blockquote><br>_______________________________________________<br>Linux-ham mailing list<br>Linux-ham@trilug.org<br>http://www.trilug.org/mailman/listinfo/linux-ham<br></blockquote><br><br>Folkert van Heusden<br><br>-- <br>MultiTail er et flexible tool for å kontrolere Logfiles og commandoer.<br>Med filtrer, farger, sammenføringer, forskeliger ansikter etc.<br><a href="http://www.vanheusden.com/multitail/">http://www.vanheusden.com/multitail/</a><br>----------------------------------------------------------------------<br>Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com<br>_______________________________________________<br>Linux-ham mailing list<br>Linux-ham@trilug.org<br>http://www.trilug.org/mailman/listinfo/linux-ham<br></blockquote></div><br></body></html>