**** BEGIN LOGGING AT Thu Aug 21 02:59:59 2014 Aug 21 06:44:02 Well, it seems like I messed up my Beaglebone Black OS pretty good Aug 21 06:45:13 Appears to turn on normally and gives the LED heartbeat, and the ethernet LEDs are fluttering promisingly, but there's no DHCP lease and I can't see the usual services on avahi anymore Aug 21 06:45:49 Got no MicroHDMI adapter handy to see what's going on directly Aug 21 06:46:01 its a board meant for tinkering, so messing it up is possible and nothing to be worries about. Aug 21 06:46:03 I guess I've got to try reflashing Aug 21 06:46:20 LetoThe2nd: Sure, but I spent a good three hours setting it up how I wanted :P Aug 21 06:46:52 huh? you're complaining about 3 hours? you mean, 3? not 30, or 300? Aug 21 06:46:55 any idea how to fix this issue http://pastebin.com/5DRyXVQP in meta-qt5 when building qtwayland ? Aug 21 06:47:14 BHSPiMonkey: can we swap? Aug 21 06:48:00 If I'd sunk 300 hours into the config, I'd probably have a backup image or two sitting around :) Aug 21 06:48:33 BHSPiMonkey: probably. but seriously - if 3hrs are all that is lost, keep calm and carry on. Aug 21 06:49:59 BHSPiMonkey: and for further experimentation, getting a serial cable can be helpful (on a side notice) Aug 21 06:51:16 LetoThe2nd: oh I'm not panicking, though I thought I might try to fish for clever suggestions from the channel before saying last rites and starting from scratch :) Aug 21 06:51:51 Is there a good bootable live image that listens on SSH out-of-the-box like the stock distro? Aug 21 06:52:18 BHSPiMonkey: ther is the stock distro available as a live image :) Aug 21 06:52:55 for last rites, i usually suggest something like cranking up Ozzy Osbourne or such. Aug 21 06:53:05 LetoThe2nd: could you hint at where to look? For some reason I missed that Aug 21 06:53:27 BHSPiMonkey: http://beagleboard.org/latest-images Aug 21 06:53:28 I was only seeing the download that was marked only usable for emmc flashing Aug 21 06:53:46 as usual, start reading from the top, not just skimming Aug 21 06:54:53 Oh, the Beaglebone distro runs live? Aug 21 06:55:11 the page does say that, right? Aug 21 06:55:45 Not in language that clicked with me right away, but I suppose that's what it's saying Aug 21 06:56:36 well then.... Aug 21 07:31:21 hello, just got my beaglebone, how to I control the IO using python.. Aug 21 07:34:48 skylarker: read up on https://github.com/alexanderhiam/PyBBIO/wiki Aug 21 07:49:35 how to enable serial port for beagle board Aug 21 07:52:23 i think that would be a UART connection, right? Aug 21 07:53:31 yes ...i donot knw how to connect it Aug 21 07:53:39 please help me Aug 21 07:54:18 i haven't gotten around to doing it, but i think you can follow this guide: Aug 21 07:54:18 shirisha: which board do you have? Aug 21 07:54:19 http://www.jerome-bernard.com/blog/2012/06/04/beaglebone-serial-ports-and-xbees/ Aug 21 07:54:41 it's for xbees, but the whole first half is just for setting up and explaining the serial port Aug 21 07:55:15 am new one to this...wht does xbees Aug 21 07:55:29 nothing... it's another device Aug 21 07:55:32 shirisha: what are you trying to do with the serial port? Aug 21 07:55:40 right now am using beagle board black with revision A6A Aug 21 07:56:56 i would like to enable serial port for beagle board and write an serial port application in qt so that i should send and receive data using serial port commujnication Aug 21 07:57:21 there's lots and lots of information on google Aug 21 07:57:23 like http://hipstercircuits.com/enable-serialuarttty-on-beaglebone-black/ Aug 21 07:57:53 besides this setting up, the BBB uarts behav just like any other serial port, so whatever you use to write your application doesn't matter Aug 21 07:58:09 and please, be aware that these are *NOT* rs232 level complians. Aug 21 07:58:13 *compliant Aug 21 07:58:40 k Aug 21 08:00:33 i trie d using this command like echo enable BB-UART4 > /sys/devices/bone_capemgr.9/slots Aug 21 08:01:11 but i d't not get .how to see wheather the particular uart is enabled r not Aug 21 08:06:56 have you checked dmesg? Aug 21 08:27:04 cat /sys/kernel/debug/omap_mux/uart1_txd Aug 21 08:27:09 cat /sys/kernel/debug/omap_mux/uart1_rxd Aug 21 08:27:33 (or uart2_txd, uart3_txd, etc.) Aug 21 08:41:22 I see the kernel has code for gpio debouce. how to apply it from user space? Aug 21 08:41:57 no i d't check dmesg..how to check dmesg Aug 21 08:42:33 cat /sys/kernel/debug/omap_mux/uart1_txd what does it mean Aug 21 08:43:00 those are commands... i think they will tell you the status of the uart Aug 21 08:43:48 ok thank u .. Aug 21 08:45:28 actually, i just copy-pasted those from the link i sent before Aug 21 08:46:53 k fine..jst i need to enter the command ..so that i ll get the status ..what status do i get Aug 21 08:49:36 before that i typed the command as echo UART4> /sys/devices/bone_capemgr.9/slots Aug 21 08:50:46 i d't not get any thing but i think that command got executed ..after to check wheather the uart4 is enabled r not how would i check that am not geting Aug 21 08:51:22 sorry, maybe someone else can help... i don't really know about that Aug 21 08:53:05 hmm k sir Aug 21 08:57:02 [ Aug 21 08:58:18 sssssssssssssssss Aug 21 08:58:20 s Aug 21 08:58:21 s Aug 21 08:58:21 s Aug 21 08:58:22 s Aug 21 08:58:22 s Aug 21 08:58:22 s Aug 21 08:58:23 s Aug 21 08:58:23 s Aug 21 08:58:23 s Aug 21 08:59:17 stop that, please. Aug 21 09:01:08 by mistake Aug 21 10:46:39 rakesh.safir Aug 21 10:46:46 hi all Aug 21 10:47:20 has anyone seen an example of DCAN0 on PRU ICSS Aug 21 10:49:18 hi all Aug 21 10:49:27 has anyone seen an example of DCAN0 on PRU ICSS Aug 21 10:49:45 Thanks for any help in advance :) Aug 21 12:25:46 Hello? Aug 21 12:26:20 Hi? Aug 21 12:26:39 Guest60490: state your case of emergency and wait for eventual rescue. Aug 21 12:26:48 ok, or don't do. Aug 21 12:26:58 too late already MIA Aug 21 12:27:23 nooooooo Aug 21 12:56:00 I need some help running 3.16 vanilla kernel on the BBB. I am using this (https://github.com/RobertCNelson/bb-kernel/blob/am33x-v3.16/patches/defconfig) config with EARLY_PRINTK enabled. But the kernel gets stuck at http://fpaste.org/127335/25651140/. How do I tailor the 3.16 config as per BBB? Aug 21 12:57:01 lol Aug 21 12:57:02 first guess: make sure the correct console is used. Aug 21 12:57:19 my first advice is use the repository from rcn Aug 21 12:57:35 instead of vanilla Aug 21 12:58:27 woglinde: but vanilla is much more vanilla. and plain. and icecreamy. Aug 21 12:59:06 woglinde: This one? https://github.com/RobertCNelson/bb-kernel/tree/am33x-v3.16 Aug 21 12:59:09 isn't asking for vanilla sources a clear sign the asker knows exactly what he/she is talking about? Aug 21 12:59:18 * LetoThe2nd goes do some reality checking :) Aug 21 12:59:42 woglinde: It pulls vanilla, patches it and then builds. Aug 21 13:00:37 here's my uEnv.txt: http://fpaste.org/127338/86258811/ Aug 21 13:02:34 varad: Do you have any activity on the LEDs? Aug 21 13:09:42 varad I know, but looks like you dont want the patches and now get stucked Aug 21 13:10:15 Ecco: All LEDs on while stuck Aug 21 13:11:25 woglinde: I didn't patch my source, true. But I should get atleast something printed, right? Aug 21 13:11:56 varad depends Aug 21 13:12:02 but normaly yes Aug 21 13:12:17 if you have the right console in the kernel cmdline Aug 21 13:12:40 but I could be that the patches fixes the console Aug 21 13:13:04 args I meant "it could be" Aug 21 13:14:06 woglinde: okay... I'll see. I'm looking for a working uEnv.txt so I can test with that. Aug 21 13:15:47 varad hm okay I do not have no experience with serial console and early printk Aug 21 13:24:16 varad: Maybe you F-ed up your kernel config? Aug 21 13:27:38 ecco he the one using from rcn Aug 21 13:27:52 what? Aug 21 13:28:36 I've also tried omap2plus_defconfig; still same issue. Aug 21 13:30:27 ecco he said he is using https://github.com/RobertCNelson/bb-kernel/blob/am33x-v3.16/patches/defconfig Aug 21 13:30:32 Oh Aug 21 13:30:42 Indeed Aug 21 14:12:00 so im having issues with my beaglebone black. I had it powered through the p9 header and have not had any issues whatsoever. last night it shut down and now when i apply power no matter how the power led just blinks Aug 21 14:12:25 weird Aug 21 14:12:26 i removed the serial number to put a header label on the board what are my options in getting in this replaced now? Aug 21 14:12:37 does it blink on a regular pattern ? Aug 21 14:12:45 its worked flawlessly and now doesnt Aug 21 14:13:00 just blinks when i connect power and when i press the power button Aug 21 14:13:08 but is it a regular blink? Aug 21 14:13:14 just once Aug 21 14:13:26 Ok, so it's likely to be a bad contact Aug 21 14:13:30 hvae you tried powering it over USB? Aug 21 14:13:44 no matter what method i attempt to power it with it does the same thing Aug 21 14:14:11 Oh Aug 21 14:14:25 Might be dead indeed Aug 21 14:14:33 You could try replacing the PSU chip Aug 21 14:14:50 wouldnt even know where to begin with that Aug 21 14:15:05 can i rma it? Aug 21 14:15:22 if so what can i do about the missing serial number Aug 21 14:16:31 I do'nt konw Aug 21 14:17:05 well, it has the serial built-in I think Aug 21 14:17:28 you threw away the sticker? and what header label did you use? Aug 21 14:18:33 i ended up using one of the logic supply printable header labels Aug 21 14:18:41 got tired of counting pins Aug 21 14:19:55 https://pbs.twimg.com/media/Bu2Pq-0IEAAvwhE.jpg:large Aug 21 17:01:31 Hey, im writing to SPI with a C program but I can't get much more than 30k writes / sec.. I'm using ioctl to transfer 16bit of data.. any idea how I could go faster? Aug 21 17:26:43 Is there a way to view the linux files on a beaglebone black either through windows on my PC or a linux GUI? Aug 21 17:27:07 Guest46789: you could use e.g. winscp Aug 21 17:27:50 please note that overwriting files might damage them in non-obvious ways if you don't pay attention to the access rights Aug 21 17:27:56 ftp? this won't be GUI, right? Aug 21 17:28:06 "winscp" Aug 21 17:29:07 why doesn't the html page on the beaglebone allow users to view linux files? Aug 21 17:29:26 'because' Aug 21 17:29:43 http://192.168.7.2/Support/bone101/ Aug 21 17:30:51 to someone who knows the beaglebone: why doesn't the html page on the beaglebone allow users to view linux files? Aug 21 17:33:18 Guest46789: try http://192.168.7.2:3000/ Aug 21 17:33:39 there the first tab: bash - "beaglebone" Aug 21 17:37:46 thanks all Aug 21 18:03:53 is anyone here that worked with spi on the bbb? Aug 21 19:19:22 how long is circuitco's warranty on the beaglebone black? I have been speaking with garagelab and they will be seeing what they can do about my beaglebone black Aug 21 21:05:20 build #7 of runtests started, including [41c63f342ac0c539d295ff1b8113cb95f682e753] Aug 21 21:06:50 build #7 of runtests is complete: Failure [failed shell shell_1] Build details are at http://builds.beagleboard.org/builders/runtests/builds/7 blamelist: robertcnelson@gmail.com Aug 21 21:06:50 build #8 of runtests started, including [b77a17b9de7eef0575cb7a7ec99c6586d78e0b03, 2ec266d1ec8c80c638b34f645268ff7addfda38e, ba03f9ca16d98750f3b85b74d4f4df53050cc3f8, 345c56eee5d526067f36eb6bac22ffb12d1f417e, 521aa640479b79948fb2eabe6f8110d273a4ff9d, 8b4bce3c1c839d7aa7bd2c63146fe113de0cafa6, 96680577e0a6e818795389e2d5dd5ab6274cba44, Aug 21 21:06:50 a637b100baacb7b587b2e97cad6f679d1fe284ff, e9bc7d61847501e293e8593d0315119f45e4dee0, 42a3654a3093eba5188001ddccf57d1bd1c14708, e1863341a358ce13291a698c753d8f42e5388cdc, bba99944154946f3e38249eb4f9e4c5f0bf48556, 7f1b61b95986a4fd639771342c4d0ecf6ca9e63d, ef92f154e81832901134132671804af7db0bc54d, 29b7f39417c686ccc7408a583e0e775d15b0a758, Aug 21 21:06:50 4766e6967ad1f33e9586421ddbb67e6755d20cf5, 07c8f7c6a3075c4f93afdebf43fd7237b92b7ecd, 16bd22af5f9ba67c1b87fc91e99f3f3f44251670, db2b708937d1d9e5780e04b4b659c3d544f71f60, c26942a137e68bde64c96e1a05d27633984bffbd, 58b485b24b2ce7d637a504c7a53a4a0a58527e7b, 2adf8ab910f57ebdfe60fe7e42af356df351ec7d, 8adbae35a96a613f02989c3dd8ee84a562252c0c, Aug 21 21:06:50 1890c13aaf0f6013c992beb17d162a316656a1cd] Aug 21 21:07:29 oh look, shiny hashes of... whatever Aug 21 21:41:25 build #8 of runtests is complete: Success [build successful] Build details are at http://builds.beagleboard.org/builders/runtests/builds/8 Aug 21 21:41:26 build #9 of runtests started, including [] Aug 21 21:42:41 build #9 of runtests is complete: Failure [failed shell shell_1] Build details are at http://builds.beagleboard.org/builders/runtests/builds/9 Aug 21 23:00:47 Hi all Aug 21 23:01:12 Is it possible to hook up a 3M Microtouch monitor to a beaglebone black running Debian? Aug 21 23:01:41 (I mean incorporating touch functionality) Aug 21 23:02:45 The drivers are available for 32/64bit linux distros but I'm only seeing "armv7l" Aug 21 23:03:49 that's because the bbb's architecture is armv7l. Aug 21 23:06:01 what is that exactly? Aug 21 23:08:02 http://en.wikipedia.org/wiki/Arm_architecture Aug 21 23:09:00 okay. do you know if 3M has drivers for this architecture? Aug 21 23:09:25 no. Aug 21 23:09:38 is that a "i dont know" or "they do not" Aug 21 23:10:13 I don't know. Aug 21 23:10:45 hmm. well it's nowhere on their website. so i'm guessing they don't. Aug 21 23:48:19 Hello. Can someone point to a guide on setting up BBB (debian) so I can SSH via Windows on same LAN? It does have static IP. Thanks! Aug 21 23:56:23 Guest99021: You installed debian? then just install openssh-server and it's done Aug 21 23:56:43 Thank you! Aug 21 23:57:13 Guest99021: no problem, report back if you find a problem :) Aug 21 23:57:28 This is awesome - thanks again. Will do. Aug 22 00:00:51 after trying to install openssh-server, debian reports back that openssh-server is already newest version and nothing new installed Aug 22 00:01:24 lol I thought it was preinstalled :p Aug 22 00:01:48 then maybe you can already ssh to the box? Aug 22 00:03:10 I am using putty on windows 7 - The putty session window just sits blank with a green cursor then times out... Aug 22 00:03:49 you have checked your IP address - ping it form a command window .. using port 22 ? Aug 22 00:03:52 from* Aug 22 00:04:07 yes, try pinging it Aug 22 00:04:32 When I ifconfig on bbb I get 192.168.1.98 Aug 22 00:04:34 you've allowed putty access to the internet via firewalls/etc Aug 22 00:04:54 is your windows PC on the 192.168.1.x network also? Aug 22 00:05:24 Yes, PC is on this network - I can putty to a raspberry that is connected similarly Aug 22 00:05:55 Pinging says - reply from 192.168.1.124 destination host unreachable... Aug 22 00:06:06 ah. Aug 22 00:06:13 so I guess I am not reaching it from my pc via ping Aug 22 00:06:17 check your network cables? Aug 22 00:06:49 OK I will use the same cables as raspberry Aug 22 00:06:59 try pinging the other way Aug 22 00:10:42 The working cables did not work. I tried pinging 8.8.8.8 from BBB and it reports network unreachable. Aug 22 00:11:57 Guest99021: that could mean you forgot a default route in the network config Aug 22 00:12:03 Guest99021: how did you set the static ip? Aug 22 00:12:03 I did edit /etc/network/interfaces to iface eth0 inet static Aug 22 00:12:12 I have auto eth0 Aug 22 00:12:29 "gateway ..."? Aug 22 00:13:00 I have address, netmask, network, broadcast... add gateway? Aug 22 00:13:17 yeah, otherwise the bbb can't tell how to send any packets outside the local net Aug 22 00:13:27 set it to your router ip Aug 22 00:13:35 or copy it from your windows pc to be safe Aug 22 00:13:44 ok - doing it now Aug 22 00:13:56 pinging something local didn't work either? Aug 22 00:14:33 ping local did not work Aug 22 00:16:17 that is your Ethernet IP not usb-net or something ... Aug 22 00:16:43 Yes, I am using LAN, eth0 on a local network Aug 22 00:17:38 and it DHCP'd to get its IP or you fixed it manually? Aug 22 00:18:22 I am using static IP Aug 22 00:18:33 I am able to ping loopback Aug 22 00:18:35 hmm dhcp would verify network connectivity Aug 22 00:18:46 .. was my theory Aug 22 00:19:27 ok - I will change to DHCP and then try and ping it from PC and see if BBB can ping 8.8.8.8 Aug 22 00:19:58 do you see both Tx and Rx packet counters increase in IFconfig ? Aug 22 00:20:41 No, they are both at 0 Aug 22 00:20:58 I do see them for loopback but not for eth0 Aug 22 00:21:03 ah Aug 22 00:21:14 that should indicate a problem ;) Aug 22 00:21:33 sounds like a problem to me ;) Aug 22 00:21:43 I will change to DHCP Aug 22 00:22:14 normally I would ponder a driver issue .. but I'm pretty sure all that works out-the-box with the BBB Aug 22 00:23:05 while it reboots - I was wondering how important it is to update software on the bbb, it is version c Aug 22 00:23:23 unless you have issues .. not really critical Aug 22 00:34:54 I must be doing something strange via interfaces - I commented out address info and changed inet to dhcp (also for inet6) by following clear examples on debian wiki Aug 22 00:35:21 I am not getting any ip addresses for eth0 after reboot. and reboot is taking longer. Aug 22 00:35:50 I only have auto eth0 allow-hotplug eth0 iface eth0 inet dhcp iface eth0 inet6 dhcp Aug 22 00:37:39 that does seem strange .. but definitely somethign fundamental .. once you've got packets moving around, I'm sure everything will just Work. Aug 22 00:38:20 short of hardware failure .. I'm outta ideas. Aug 22 00:39:04 boot up is hanging on with at 7 seconds: net eth0: phy XXXXXXXX not found on slave XX Aug 22 00:39:47 Thank you veremit Aug 22 00:40:03 sorry I can't point any further .. lol Aug 22 00:49:33 Hey guys, quick question. I installed a wireless card on the BBB, and it works fine. How do I get it to bring wlan0 up on boot? Aug 22 00:50:02 I have to manually bring the connection up, and it works fine, but won't do it on boot for some reason Aug 22 00:50:18 symlink net.lo to net.wlan0 in /etc/init.d and add to /etc/network/interfaces iirc Aug 22 00:50:30 check in debian networking online :) Aug 22 00:52:31 Perfect, thanks. I grabbed a tp 722n for my embedded project, it did not work out of the box though. got the config files sorted out. I just hate the BBB USB bug Aug 22 00:52:50 do you happen to know if there was ever a fix? I wasn't able to find one (if you unplug / plug in usb more than once, the port shuts down til reboot) Aug 22 00:53:06 nope .. the driver is hashed together from another chip Aug 22 00:53:25 if I use a hub, and plug/unplug from that, does it 'bypass' the bug by chance? Aug 22 00:53:29 if its a problem you'll have to find a different board. I can recommend the Wandboard ... it even has onboard wifi with the dual-core version :) Aug 22 00:53:43 only if the hub permanently has a deviec plugged in :p Aug 22 00:54:11 Oh, so even plugging into an externally powered usb hub won't fix the problem? :/ Aug 22 00:54:25 which is how we got round it for a users' application .. a usb uart connected to hub chip works fine :) Aug 22 00:54:56 I was setting up the system with sdr radios and wifi on external ducky antennas in a pelican 1200 series case, all self-contained Aug 22 00:55:03 wait, I didn't quite understand that? Aug 22 00:55:12 no .. the hub on its own doesn't assert the usb interface Aug 22 00:55:32 from memory Aug 22 00:56:29 its the single biggest pitfall with the bbb sadly Aug 22 00:56:38 are you running a 3.13+ kernel or an old one? Aug 22 00:56:47 its Better but still far from perfect Aug 22 00:57:16 I'm running the newest image from the site Aug 22 00:57:22 with the stock kernel Aug 22 00:57:26 ahok Aug 22 00:57:37 I just recently went back to linux for my laptop after a decade hiatus Aug 22 00:57:58 * veremit looks around for rcn-ee for further wisdom ... Aug 22 00:58:15 linux is good :) Aug 22 00:58:37 If I were to leave the usb wifi card plugged into the usb hub at all times, would that let me hotplug other devices without issue? Aug 22 00:58:38 if a little quirky Aug 22 00:58:50 I -think- so Aug 22 00:59:05 its when there are no devices it gets in a twist Aug 22 01:01:46 if your not using hdmi, disable it in uEnv.txt, wifi magically work a lot better.. Aug 22 01:02:05 thats random .. and hi :p Aug 22 01:03:12 it's something with the hdmi ground plane when it's enabled and small wifi adapters attenna right there.. Aug 22 01:19:19 Well, I bought a wireless card with external antenna. I plan on running an adapter cable to a bulkhead mount, and run the antenna external of the case Aug 22 01:19:31 i'm not sure how much attenuation a few inches and some plastic will provide, though Aug 22 01:20:08 not a whole load :) Aug 22 01:20:24 concrete and steel much worse :D Aug 22 01:20:57 the other thing I noticed a bit weird Aug 22 01:21:13 was that the card/driver pulls the country code form the board: cfg80211: Calling CRDA for country: CN Aug 22 01:24:50 The more I'm thinking about it, the more I wonder if the BBB was not the wisest purchase for this particular project Aug 22 01:25:29 maybe i'll run a pib+ for the gui with the bbb as the backend or something Aug 22 01:35:53 ok I gotta sleep .. nite all I-) **** ENDING LOGGING AT Fri Aug 22 02:59:58 2014