**** BEGIN LOGGING AT Sun May 20 02:59:59 2012 May 20 05:53:12 The "ooo just got one at Maker Faire" crowd begins. May 20 06:03:11 ? May 20 06:04:49 ninja blocks seems more like a childs toy May 20 06:17:44 Has anyone had any luck with the DWA-131 USB wifi dongle on Beaglebone? May 20 06:18:07 I can get it to load the firmware if I install it, but 'iwlist scan' never shows any results May 20 06:29:29 works here May 20 06:30:26 aholler: You're using the same USB device? What build are you using? May 20 06:30:37 And where did you get your firmware file from? (Though in principle it shouldn't matter...) May 20 06:31:24 git clone git://git.kernel.org/pub/scm/linux/kernel/git/dwmw2/linux-firmware.git May 20 06:32:15 My beagle project is coming along nicely :P May 20 06:33:11 Thanks. Are you using the latest Angstrom beagle build, or something else? May 20 06:33:22 mainline May 20 06:33:37 eg, Angstrom-Cloud9-IDE-GNOME-eglibc-ipk-v2012.05-beaglebone-2012.05.09.img.xz? May 20 06:34:09 I'm not using angstrom May 20 06:34:27 What are you using? May 20 06:35:12 busybox, at least where I use that dongle May 20 06:35:28 Busybox is a set of command line tools, not a distro May 20 06:35:51 you don't need a distro to boot a device. a kernel and busybox is enough+ May 20 06:36:00 So you built your own? May 20 06:36:34 kernel and busybox? yes I'm able to call two makes ;) May 20 06:36:55 If only it were that simple - you still need to build the image, etc May 20 06:37:06 I'd rather use a distro, if I can ever find one that works with this card :/ May 20 06:37:34 that dongle works here since about a year May 20 06:37:54 Knowing that doesn't really help me, because it definitely doesn't work here :/ May 20 06:41:56 Though I did just finally get it running on an Ubuntu install on the 'bone May 20 06:44:26 What's going on? May 20 06:54:16 Also, anyone know why "/sys/devices/platform/tsc" (for analog in) doesn't show up on newer kernels May 20 06:54:17 ? May 20 06:55:58 what is it? May 20 06:56:07 maybe it has moved. May 20 06:58:02 It's supposed to be the sysfs location you can read the analog inputs from May 20 06:58:13 But it wasn't present on the copy of angstrom I had installed, nor does this ubuntu build have it May 20 06:59:11 it's under /sys/devices/platform/tsc May 20 06:59:22 wait May 20 06:59:25 nvm May 20 06:59:26 ... May 20 06:59:33 it's late May 20 06:59:33 lol May 20 06:59:50 Fair enough :) May 20 07:00:10 I don't really need analog right now anyway, but it would be nice to be able to read the current consumption off the analog pin dedicated to that May 20 07:00:20 My cape with linear regulator is worryingly hot. :) May 20 07:01:15 [Update May 5: In kernel version 3.2.14, the path to the analog pins was changed slightly, from /sys/devices/platform/tsc to /sys/devices/platform/omap/tsc. The following examples use the original path] May 20 07:02:00 Yeah, it's not under omap, either May 20 07:02:18 In fact, find returns no results other than the ones under /sys/kernel/debug/omap_mux, for configuring pin muxing May 20 07:02:34 find /sys/ -name "ain1" May 20 07:02:40 I think you still need to export it. May 20 07:02:41 done that, see above May 20 07:02:56 KeatonT: There's no export file that I'm aware of for the analog pins - they don't have GPIO numbers. May 20 07:03:03 yea true... May 20 07:03:05 hmmm May 20 07:03:42 .14 is old, use .16 May 20 07:07:37 nickjohnson not sure... May 20 07:07:47 .16 is old, use .17 ;) May 20 07:07:56 I'm running Debian with the latest kernel and still don't see it. May 20 07:07:58 Nobody said they were using any of those May 20 07:08:13 how do you even check the kernel version May 20 07:08:13 KeatonT just copied a comment from a page explaining how to use GPIO, and per-version changes May 20 07:08:24 KeatonT: Yeah, it looks like it may be angstrom-specific in any case May 20 07:08:31 3.2.17-psp10 May 20 07:09:17 if it is angstrom specific then I could see the analog inputs but I have the same issue as you running the latest kernel. May 20 07:11:41 http://www.amazon.com/Sandisk-16GB-MicroSDHC-Memory-Class/dp/B001F7AJKI/ref=sr_1_1?ie=UTF8&qid=1337497888&sr=8-1 May 20 07:11:43 ^^ :P May 20 07:12:14 Oh, I thought you said you were running debian, not angstrom? May 20 07:13:04 I am May 20 07:16:01 But I'm pretty sure the patch to make analog work is Angstrom-specific May 20 07:16:06 So it's not surprising you don't see it in debian May 20 07:18:09 nickjohnson: yes, debugfs and sysfs are angstrom inventions indeed May 20 07:18:31 koen: Thanks for the sarcasm. May 20 07:18:48 aholler: e4rat is a pain, it depends on libaudit, which needs syscall tables for each arm May 20 07:18:51 It's news to me that sysfs came with built in support for reading ADCs on boards that weren't invented when it was developed May 20 07:19:04 aholler: and it tries to build a tool to 'compile' them May 20 07:19:14 aholler: huess what doesn't work for crosscompiling :) May 20 07:19:53 anyway, I don't think that would help much with sd-cards May 20 07:20:59 you just could do a format and tar x ... to defragment the fs. May 20 07:24:21 not sure how much such does help with sd-cards, they should not have a great penality for fragmented stuff. May 20 07:25:23 and the tests they mention are only done with hds May 20 07:27:31 I'm not even sure if defragmenting a sd-card is possible ;) May 20 07:29:38 someone should give them a dumb-mode to access the flash directly May 20 07:33:04 aholler: I suspect it will help with the stock sd cards that only have 1 access unit thing (I forget the proper term) May 20 07:33:12 q May 20 07:33:35 aholler: so if everything you need is at the start, the ext4 readahead works in our favour May 20 07:34:09 anyway, if it doesn't help we'll know that for the future :) May 20 07:34:59 does that have to run on the target-system? May 20 07:35:12 if not, just use it on the pc on the card May 20 07:35:54 the tool to collect the stats is an init wrapper May 20 07:36:09 so you boot with init=e4rat-collector May 20 07:36:16 ah, ok May 20 07:36:36 but you're right, the defragmenter should be able to run on the host May 20 09:29:54 cherry time: http://ahsoftware.de/cherries.jpg ;) May 20 11:05:10 Hi i need some help May 20 11:05:30 i just bought a beagleboard xm revision c May 20 11:05:46 and am having problems in installing an os to the micro sd May 20 11:06:13 according to my computer the os has been installed successfully but when i put it in the board i get no video output May 20 11:06:24 the os which came with my beagleboard works May 20 11:06:53 Do i need a serial to usb cable for communicating with the board? May 20 11:07:08 what type of code will i need to know May 20 11:07:11 can someone guide me May 20 11:07:15 attach a serial, without debugging is hard May 20 11:07:37 so for any os i will neeed to debug? May 20 11:08:07 no, but you want to know why your os didn't start May 20 11:08:19 Ok May 20 11:08:34 i have installed ubuntu in one micro sd May 20 11:08:46 in one icro sd i put super jumbo image May 20 11:09:24 all lights only come on when i put the original micro sd in ( which came with the board and has an os) May 20 11:09:46 what information will i get from the serial connection? May 20 11:11:28 how do i debug iff i connect it by serial? May 20 11:12:10 if you attach a serial, you have a console and you will see the output from the kernel, just as with any linux on a pc May 20 11:13:00 and do i need any additonal software to communicate after attaching the serial cable to communicate with it? May 20 11:14:19 can you give me full instructions as an example May 20 11:14:35 like for putting beta 4-25 in beagleboard xm revision c May 20 11:14:36 ? May 20 11:14:51 no May 20 11:15:07 Im not experienced in this and am learning right now May 20 11:15:19 I still go to high school and need some help May 20 11:15:32 i have been trying it for a long time May 20 11:23:36 do you know any serial communication software? May 20 12:51:03 Is anyone aware of a Python library for interfacing with the beaglebone hardware other than pybbio? May 20 12:58:58 mrbbio May 20 12:59:21 However it is based on pybbio May 20 13:04:22 any qt based libraries? May 20 13:52:12 raymohi: I ended up forking pybbio May 20 13:52:19 I'm going to mutilate it until it looks pretty May 20 13:52:34 (Shut up, it makes perfect sense) May 20 15:42:14 hey, are there any documents for revision a6 available? May 20 16:56:06 Hi all! I'm receiving the following error while I try to play audio on my beagleboard-XM with angstrom on it. aplay: device_list:240: no soundcards found... May 20 16:56:19 Any help in resolving that? May 20 17:08:13 blucalvin: which kernel? May 20 17:08:23 blucalvin: we're having some trouble with 3.2 and modules May 20 17:09:39 I think it is 3.4. This is the source : https://github.com/beagleboard/kernel/tree/beagleboard-3.4 May 20 17:12:35 Do 3.4 and its modules have the problem as well? May 20 17:17:19 yes May 20 17:18:04 Umm.. Does that mean I won't be able to play audio on my XM with the current kernel? Or is there a workaround? May 20 17:19:51 3.4 not not the "current" kernel May 20 17:20:03 it's the preparation for a future current kernel May 20 17:20:10 3.2 is what robert and I use May 20 17:20:37 Oh... I meant it in the sense that the one that I have installed on my system at the moment May 20 17:21:08 * koen doesn't know what blucalvin has installed May 20 17:21:52 Compiling the source that I mentioned earlier gives me the image of the 3.4 kernel doesn't it? May 20 17:27:02 Well, I compiled that source and the resulting image is what my XM is booting from. May 20 17:27:53 So, is there any workaround to get audio playing on my XM? May 20 17:34:14 use 3.0 May 20 17:34:19 or wait for the fix for 3.2 May 20 17:35:54 I'll try using 3.0. I just need to switch branch to it using "git checkout origin/beagleboard-3.0 -b beagleboard-3.0" right? May 20 17:37:24 yes May 20 17:38:27 Thank you. :) I'll try it. I'm trying to learn writing drivers. Maybe I'll be able to assist you in some way once I get the project I'm working on done. :) May 20 17:39:46 I suspect changing the sound stuff from M to Y would 'fix' it May 20 17:40:11 Er... What do you mean by "sound stuff"? May 20 17:40:23 And what is M and Y? May 20 17:40:38 module and builtin May 20 17:40:46 I see. May 20 17:40:57 In the 3.4 itself? May 20 17:41:03 or 3.2 May 20 17:41:13 Perhaps I should try that then. May 20 17:41:27 koen: http://okwusa.com/products/okw/carrytec.html May 20 17:41:27 if you want something working: 3.0 May 20 17:41:36 if you want what Robert and I are working on: 3.2 May 20 17:41:36 koen: panda tablet? hehe May 20 17:41:41 if you want to help out: 3.4 May 20 17:42:23 I'll finish what I'm trying to do on 3.0 and come back to 3.4 then. May 20 17:42:29 prpplague: and get a whole 30 secons on those 4AA May 20 17:42:37 koen: hehe May 20 17:42:42 prpplague: maybe it'll overheat before draining the batteries May 20 17:42:44 koen: i'd use a li-ion May 20 17:42:45 * koen hides May 20 17:42:50 koen: hehe May 20 17:43:11 prpplague: I think I have 6 pandaboards on my desk now May 20 17:43:22 koen: thats more than i have May 20 17:43:24 koen: hehe May 20 17:43:25 time to get more +5V jacks and cat5 cables May 20 17:43:34 hehe May 20 17:44:01 koen: i was going to do my flyswatter2 video today, but i kinda don't feel like it May 20 17:44:26 it's seems all my crazy spare time projects involve software written by ogra fans which doesn't cross-compile May 20 17:44:47 prpplague: get some ginger ale and make what I posted on g+ May 20 17:45:43 prpplague: then tape the video, much more fun that way May 20 17:45:45 koen: i'm actually out of extra old May 20 17:46:00 koen: instead of drunken chef, its drunken devr? May 20 17:46:05 exactly! May 20 18:06:25 anyone got a howto for adding more framebuffers? I've upped NUM_FBS in the defconfig and added the new fb to the bootargs, but it gets a phys_addr of 0. seems like I'm missing one (or more) steps. May 20 18:29:51 During 3.0's compilation, I received this error:arm-none-linux-gnueabi-ar: drivers/net/arm/built-in.o: Permission denied May 20 18:30:30 Is it because a certain driver was chosen to be built in? May 20 18:43:02 tasslehoff: assign it vram May 20 18:45:31 I ran the compilation with "sudo" and now it is proceeding. May 20 18:45:35 Weird. May 20 18:48:19 koen: that's what I've tried to do in bootargs. I had omapfb.vram=0:4M,1:4M, and added 2:4M (I think it was :) May 20 18:49:15 you can do it at runtime as well May 20 18:49:23 * koen forget the sysfs node May 20 18:53:21 will try. it showed up in sysfs, but wasn't functional. perhaps the format of my bootargs were wrong. May 20 19:39:44 <_av500_> tasslehoff: also, omapfb.debug May 20 19:42:18 I installed gcc by "opkg install gcc", when I execute gcc -g main.c -o main, I get the following error "-sh: gcc: command not found" May 20 19:42:26 Package gcc (4.5-r49+svnr184907) installed in root is up to date. May 20 19:42:50 can anyone tell me what could be wrong? May 20 19:43:04 http://pastebin.com/RU78fqc4 May 20 19:44:17 I'm sorry but the Debian Squeeze on the bone is so much better than the angstrom distro. May 20 19:45:15 would you suggest me to install debian squeeze? May 20 19:48:06 I guess it all depends on what your most comfortable with. May 20 19:48:29 I've had much better luck with Debian simply because it has better support for arm packages via apt-get May 20 19:49:38 I did not know debian is available for beaglebone May 20 19:50:05 I will install it. angstrom distro seems problematic for me to use May 20 19:50:14 what are you trying to do? May 20 19:50:17 thanks for the suggestion May 20 19:50:18 I tried the debian version and had issues with pin muxing May 20 19:50:57 _av500_: that will hopefully help. thanks May 20 19:52:11 would you recommend me any webpage that contains debian squeeze's documents and information? May 20 20:04:25 is there any difference between beaglebone and beagleboard's demo image files? May 20 20:04:46 is it fine to install beagleboard's demo file to beaglebone? May 20 20:07:42 anyone? May 20 20:15:59 angs: try and find out May 20 20:17:20 is it bad to share experience? May 20 20:39:08 opkg update && opkg upgrade takes quite a while. May 20 20:39:46 I'm using the image/sd card shipped with the beaglebone. May 20 20:40:18 SD cards are very bad for storage they take awhile to read and write too May 20 20:41:03 arent SD cards meant for fast storage? May 20 20:41:16 I No they aren't May 20 20:41:17 or am i confusing CF cards with that :p May 20 20:41:26 i have a faster class 10 or something SD card May 20 20:41:53 Even so they aren't ment to be fast May 20 20:42:23 But I'm not using it. Maybe I should if you think it's because of a slow sd card it's taking time. I thought that there probably are a lot of updates May 20 20:43:23 Doubt it will help May 20 20:43:59 i don't do this every day so it doesn't matter May 20 20:45:28 * mranostay yawns May 20 20:46:39 koen: rocking out the charts i see May 20 20:47:30 yes May 20 20:51:46 mranostay: I now have a patch accepted into meego-developer-tools :) May 20 20:52:22 oh god May 20 20:52:49 what is next Tizen? May 20 20:55:07 mranostay: fear my 1337 meego skillz: http://meego.gitorious.org/meego-developer-tools/bootchart/commit/872fb107028e377eef3c0c7c8a6e0f7c32b8ebb8 May 20 20:57:00 heh May 20 21:04:24 koen: congrats! :) May 20 21:21:41 The bone is pretty freaking awesome. May 20 21:23:06 Quite May 20 21:46:11 * mranostay blames koen for his Eagle addiction May 20 21:58:10 I need to learn eagle. May 20 21:58:11 Badly May 20 22:00:11 just drop the b from beagle May 20 22:02:44 mru: get out more! :) May 20 22:02:54 god this google wifi sucks at times May 20 22:03:06 probably the stone building i'm next too though May 20 22:04:32 should I set more gpio pins to output? May 20 22:08:36 mranostay, how is makerfaire? May 20 22:21:07 mdp: just went yesterday May 20 22:21:27 seems half of the displays were xyz 3d printers May 20 22:45:07 disorganized and too crowded May 20 22:47:32 convenient place to pickup my beaglebone though. now how do I make the GPIOs work? :P May 20 22:49:27 recommended site from beagleboard.org/bone http://blog.makezine.com/2012/03/14/how-to-get-started-with-the-beaglebone/ May 20 22:50:25 we need to get a faqbot programmed with that :) May 20 22:52:03 Give me a few days May 21 00:11:55 Is downgrading to kernel 3.2.13 the proper course of action to get /sys/class/pwm populated? May 21 00:20:19 huh, nevermind. I'm on 3.2.16 and after an opkg update/upgrade and a reset, PWM is up. May 21 00:36:11 anyone see the eclipse yet? May 21 00:37:57 isn't that only visible from java? May 21 00:39:03 no probably only total there May 21 00:39:48 mru: wrong side of the world for you :) May 21 00:40:22 Eclipse has started here in AZ May 21 00:40:57 do not look directly at the sun! May 21 00:41:15 "Do not stare into beam with remaining eye" May 21 00:41:30 last time i saw an eclipse was probably 15 years ago and that was the midwest (very rare) May 21 00:41:57 silly pinhole projector May 21 00:42:04 camera phones ftw May 21 00:42:04 Eclipses are rare in the midwest US due to fundamentalists. May 21 00:42:46 Ohio really doesn't have those May 21 00:43:24 well compared to the AL which I lived for a year (don't ask why i allowed myself to move there :)) May 21 00:44:34 Wish I was in Albuquerque - get the full show there. May 21 00:45:33 AL = Alabama for the record **** ENDING LOGGING AT Mon May 21 02:59:59 2012