**** BEGIN LOGGING AT Mon Nov 25 02:59:58 2013 Nov 25 03:19:31 why is there no omapfb driver on ubuntu 13.04 for the bone? Nov 25 03:35:41 trip9: because most hardware platforms are moving away from framebuffer in favor of other direct rendering interfaces Nov 25 03:36:46 but the bone doesn't have anything now :( Nov 25 03:37:11 trip9: i am sorry i did not understand your statement Nov 25 03:38:59 no worries. Nov 25 03:39:28 i'm just depressed. I'm testing Qt5/QML on the bone with depressing results. Nov 25 03:39:43 trip9: http://dri.freedesktop.org/wiki/DRM/ Nov 25 04:10:35 Operating temperature of Beagle Bone Black Nov 25 04:47:35 <_av500_> mine is lukewarm Nov 25 06:13:04 a Nov 25 06:14:10 b Nov 25 06:17:22 hello? Nov 25 06:17:32 Yes, hello Nov 25 06:17:37 May I take your order? Nov 25 06:17:56 Actually I need some help for my bbb project Nov 25 06:18:50 I'm using TFT proto 320 x 240 LCD display that connect with bbb through 16 bits parallel data lines Nov 25 06:19:17 and just looking for some driver that supports this display. Nov 25 06:22:02 You'll have to wait for someone else, I'm afraid Nov 25 06:23:24 No, just come here to get some hlep.. Nov 25 06:23:35 Oh, ok. Nov 25 06:37:21 <_av500_> Kim___: there are various LCD capes for the BBB Nov 25 06:37:37 <_av500_> see how they are set up and tweak that for your display Nov 25 06:37:49 <_av500_> basically you only need to adapt the resolution and timing Nov 25 08:01:53 [kernel] anithamol opened pull request #76: Added camera cape support for Beaglebone Black (3.8...3.8) http://git.io/A3G6MQ Nov 25 09:11:57 hi Nov 25 09:13:22 which is the fastest one board and which offers the possibility to do many things, such as hardware and software ? Nov 25 09:13:36 ? Nov 25 09:13:52 the beagleboard black allows you to do many things Nov 25 09:13:53 natsukao_: googleboard Nov 25 09:14:01 for example to add another ethernet, or a module wi-fi, or a lcd Nov 25 09:14:07 sure Nov 25 09:14:14 ethernet and wifi over USB Nov 25 09:14:19 LCD on the expansion pins Nov 25 09:14:26 not over usb Nov 25 09:14:41 on the pins of the board Nov 25 09:16:04 which is the hardware difference between rasperry and bb ? Nov 25 09:16:37 and why the first one is having so much success between people ? Nov 25 09:17:12 better marketing Nov 25 09:17:19 It seems that can be used for Tor network, can do the same bb ? Nov 25 09:17:22 rpi: slow cpu, HD video Nov 25 09:17:28 bbb: fast CPU, no HD video Nov 25 09:17:43 any computer with networking can be used for TOR Nov 25 09:17:44 so is only marketing Nov 25 09:18:01 i could not imagine it Nov 25 09:18:21 one friend speaked to me about b Nov 25 09:19:51 anyway thank you for your help Nov 25 09:20:35 thank you @av500 and Vaizki_ Nov 25 09:21:15 where is possible to uy it ? Nov 25 09:21:22 to buy it ? Nov 25 09:21:32 i live in Europe, Rome Nov 25 09:21:32 depends Nov 25 09:22:06 http://www.conrad.it/ce/it/product/409907/ Nov 25 09:22:13 also digikey Nov 25 09:25:41 i saw it Nov 25 09:25:45 a good price Nov 25 09:27:55 why a little dog in picture ? Nov 25 09:28:30 dogs like bones Nov 25 09:28:57 https://encrypted.google.com/search?tbm=isch&q=beagle&tbs=imgo:1 Nov 25 09:29:17 :-) Nov 25 09:30:11 anyway, i would like to know if is possible to add a slot for SD or micro SD Nov 25 09:30:44 already has a slot, please read the description on the page Nov 25 09:31:38 it was not clear in the picture, excuse me Nov 25 09:31:43 i saw then it Nov 25 09:31:50 hi guys! Angstrom is working so far but over the weekend I read a bit about buildroot and really like the concept. just wondering how far the BBB is supported. Don't need any capes, just USB host+gadget and HDMI Nov 25 09:33:23 about power supply ? Nov 25 09:33:46 12V or 5V or else ? Nov 25 09:34:23 Anguel: buildroot supports the BBB Nov 25 09:34:27 about HDMI, I cannot say Nov 25 09:34:31 ask in #buildroot Nov 25 09:36:05 av500: thanks, a recent presentation says that there are also predefined board-configs. I ran the latest rc2 but don't see them, any idea where these are? Nov 25 09:36:45 ask in #buildroot Nov 25 09:36:53 ok, thanks Nov 25 09:38:02 see you next time Nov 25 09:46:28 Anguel: it's not committed afaik, search the buildroot mailinglist Nov 25 09:47:11 philenotfound: yes, they just told me that it is expected soon, but not for 2013.11 Nov 25 10:35:18 hello everyone Nov 25 11:03:40 Hello. I am developing a camera driver for Beagle Board XM. Is there an authorized kernel against which I should develop? Nov 25 11:10:28 I would develop against the latest angstrom one Nov 25 11:17:03 Heyho.... just a quick question. How is the fastest way to get XBMC running on a BBB? I know that it wont work well, but I just need it to run at all :S Nov 25 11:19:27 if there is an angström package, install that Nov 25 11:19:32 if there isnt, compile it from source Nov 25 11:19:42 or choose a distro that has already an xmbc package Nov 25 11:22:11 I wasn't able to find any with xbmc already inside :S Nov 25 11:22:17 angström might work... Nov 25 11:25:54 Kernle: why xbmc? Nov 25 11:25:59 you wont have fun with it Nov 25 11:26:13 av500: I know, but I have to do that as part of a project :( Nov 25 11:26:22 ah Nov 25 11:26:38 Literally so I can just write "yep, its sh**" Nov 25 11:26:39 buy an rpi and glue it underneath Nov 25 11:27:27 That won't work :D Nov 25 11:27:33 Altough its a funny tought ;-) Nov 25 11:30:13 * KotH would do that Nov 25 11:30:24 just to troll a prof for a shitty asignment Nov 25 11:30:33 make raspbmc cape for bone Nov 25 11:30:46 hehe Nov 25 11:30:53 now, that would be a cool troll! Nov 25 11:31:30 :D Nov 25 11:31:47 Still.... I have to get xbmc running on the bbb. Just to confirm its bad :S Nov 25 11:33:57 Kernle, does xbmc need video hw acceleration? Nov 25 11:34:19 need not Nov 25 11:34:27 but it helps if you want video >VGA Nov 25 11:34:36 in fact, the UI is accelerated too Nov 25 11:34:46 so I guees without 3D, it wont do much Nov 25 11:35:00 So...angström + xbmc is the way to go then? Nov 25 11:35:26 there is no 3D for the BBB right now Nov 25 11:35:26 latest angstrom does not support 3d Nov 25 11:35:43 So? Nov 25 11:35:58 you have to take an old one with 3.2 kernel Nov 25 11:36:15 well, in order to prove that is sucks, you can go with SW renderinfg Nov 25 11:36:22 is this for university? Nov 25 11:36:23 it will suck more Nov 25 11:39:07 Anguel: Yeah. Comparing RaPi and BBB in multiple diciplines. Nov 25 11:39:39 to sum up: rapi has many things working that bbb still hasn't Nov 25 11:39:51 but bbb has much better hw Nov 25 11:40:13 and ti is not able to deliver working drivers Nov 25 11:40:16 Yeah. Not extend that to a two page paper ;-) Nov 25 11:40:23 *now Nov 25 11:41:32 Anguel: well, bcm does not deliver working drivers either Nov 25 11:41:43 Anguel: there is just a much larger reverse engineering slave force at work Nov 25 11:42:20 yes, raspi has many developers i think Nov 25 11:42:38 bbb has/had one :) Nov 25 11:43:24 and the great RobertCNelson who is doing the kernel Nov 25 11:44:29 he wrote his own kernel? Nov 25 11:44:39 he kanged it Nov 25 11:50:04 why do you need a kernel, just bitbang everything Nov 25 11:50:23 bit bang all things? Nov 25 11:50:44 just install bitbang driver into MLO, GO! Nov 25 11:51:05 why mcu? use fpga! Nov 25 11:51:31 do everything single cycle Nov 25 11:52:27 Anguel, do you have any idea how much FGPAs with 1GHz clock cycle go for? Nov 25 11:52:45 panto: he didnt say how long that cycle is Nov 25 11:53:07 yes, you don't need 1 ghz there Nov 25 11:53:31 there's a reason people use general purpose CPUs whenever they can Nov 25 11:53:50 hint, logic design is super hard to get right Nov 25 11:54:17 at least you know what's going on there Nov 25 11:54:32 err, no you don't Nov 25 11:54:35 with mcu's you hope that someone has designed them right Nov 25 11:54:59 I have done complex spartan 3 designs :) Nov 25 11:55:00 you're as dependent on the vhdl/verilog compiler and placing tools Nov 25 11:55:01 is there some known issue that usb0 offers a different IP address from 192.168.7.1 to the pc? I'm having this problem with a beaglebone black. Nov 25 11:55:35 panto: logic design isnt hard to get right Nov 25 11:55:44 depends on the complexity Nov 25 11:55:45 you can simulate everything :) Nov 25 11:55:54 panto: it's just that people who grew up with java cannot think in 1's and 0's... much less in parallel Nov 25 11:56:11 I can't defend any java people Nov 25 11:56:16 oh, I did grow up with java, and then went the lower level Nov 25 11:56:31 and now I hate java Nov 25 11:56:44 but the problems you can tackle with an FPGA are not half as complex as the ones in general purpose CPU code Nov 25 11:56:58 so horses for course Nov 25 11:57:00 *courses Nov 25 11:57:02 hm.. you were abused by java in your childhood? that explains the scars Nov 25 11:57:28 panto: that's only because we have better techniques for tackling complex problems in the software world Nov 25 11:57:35 no we don't :) Nov 25 11:57:38 panto: while the hardware world stagnated in the 80s Nov 25 11:57:44 it's turtles all the way down :) Nov 25 11:57:48 lol Nov 25 11:58:08 panto: trust the words of a hardware guy who is at least a decade younger than you are! ;) Nov 25 11:58:16 I love Java :O Duh... Nov 25 11:58:22 mark-1 brain + mark-1 eyeball FTW Nov 25 11:58:39 Kernle: dont worry, you will see the light somewhen... hopefully Nov 25 11:58:45 I think it may be java that makes even the fastest Android phone slow Nov 25 11:58:57 Anguel: nope Nov 25 11:58:58 Anguel, that's app developers Nov 25 11:59:13 Anguel: it's people who dont even know enough java to understand what makes their programs slow Nov 25 11:59:31 panto: http://26-26-54.hardwarebug.org/261 :) Nov 25 11:59:34 Anguel, is the typical problem of having a very low barrier to entry Nov 25 11:59:44 KotH: I know a lot of languages. I even learned assembler back in school (nasty stuff -.-). Java is just so easy to work with. Aka you get results fast. And modern devices (read: android phones) are generally fast enough to allow slacked coding. Nov 25 11:59:48 you get lots of apps, but they're made mostly by drooling monkeys Nov 25 11:59:52 java's garbage collector may kick in anytime, or did they change that in android? Nov 25 12:00:07 they don't use the jvm Nov 25 12:00:11 it's something completely different Nov 25 12:00:18 Anguel: It might kick in any time, but the improved performance with 2.2 i think... parallel GC Nov 25 12:00:42 android java is just java in syntax Nov 25 12:00:49 everything else is android specific Nov 25 12:01:00 Still works :D Nov 25 12:01:08 Kernle: given the fact that my phone has approx 10 times the cpu power, 20 times the graphics power and 5 times the meory of my pc 14y ago, i must say it's a shame that the speed of my phone is about 1/10th of my old pc Nov 25 12:01:54 java still uses GC Nov 25 12:02:02 in android Nov 25 12:02:04 so what? Nov 25 12:02:08 GC isn't bad per se Nov 25 12:02:12 it's the way how you use it Nov 25 12:02:13 GC is very very bad Nov 25 12:02:31 especially in memory constrained devices without swap Nov 25 12:02:43 apple has moved away from it Nov 25 12:02:57 why are lisp/scheme programs faster than java? although they are syntactically more complex to optimize (and thus hardly optimized) and make heavy use of memory allocation and dealocation using a GC? Nov 25 12:03:23 As genius Google developers say: allocating memory is always more expensive than not allocating memory :) Nov 25 12:03:30 right Nov 25 12:04:04 nowadays programs are not constrained by the cpu performance, but from the memory subsystem performance Nov 25 12:04:11 ops are free, but not load/stores Nov 25 12:04:46 and how about the java virtual machine, it is also a slowdown Nov 25 12:05:04 efficient things are all done in C++ afaik Nov 25 12:05:15 not as much as the dumb memory model relying on the heap Nov 25 12:05:34 http://26-26-54.hardwarebug.org/281 Nov 25 12:05:59 Anguel: you can write good and bad programs in all languages Nov 25 12:06:06 if you want to barf just check out any article explain C++ exception handling in detail Nov 25 12:06:16 Anguel: the more complex your underlying system, the more you have to know how it works to make good programs Nov 25 12:06:54 Anguel: and java combines both a low entry barrier (also people who know nothing can code) and a very complex underlying system that is not well documented Nov 25 12:06:54 KotH, the fact of the matter is that people that know everything about the underlying system (when it's very very complex) are $$$ Nov 25 12:07:12 panto: people who know things are always $$$ Nov 25 12:07:24 KotH, yes, but it's one thing to be up-front about it Nov 25 12:07:36 * KotH is upfront about what he costs Nov 25 12:07:40 200 Nov 25 12:07:41 and another to find out you need someone $$$ when you thought a $ would do Nov 25 12:07:42 per hour Nov 25 12:08:08 f you think it's expensive to hire a professional to do the job, wait until you hire an amateur Nov 25 12:08:29 KotH, you don't count, you're swiss Nov 25 12:08:39 people in .ch are used to paying $30 for a pasta dish Nov 25 12:08:56 heh Nov 25 12:09:05 * KotH will not comment on food prices in .ch Nov 25 12:09:22 probably the highest on the planet :) Nov 25 12:09:29 it's cheaper to drive down to italy for dinner Nov 25 12:09:50 nope Nov 25 12:09:57 food prices in london are higher than in zürich Nov 25 12:10:10 yes, but what's the alternative? british food Nov 25 12:10:12 interestingly, food prices seem to be inverse proportional to food quality Nov 25 12:26:49 I have the impression that latest Google search completely ignores keywords and instead tries to guess what I am looking for without being very successfull :( Nov 25 12:29:08 Yeah, i was in ch this weekend. Dinner was 200CHF for two persons... thats expensive as hell Nov 25 12:29:23 (like 220$) Nov 25 12:31:01 Kernle: where did you eat? Nov 25 12:31:14 Kernle: 5 star restaurant in the middle of geneva? Nov 25 12:33:05 though.. i once managed to get to 400chf for 2 people without alcohol Nov 25 12:33:21 the cheap one ... with the personal waiter on your lap :) Nov 25 12:33:41 ogra_: blue öyster bar? Nov 25 12:33:53 \m/ Nov 25 12:34:28 http://en.wikipedia.org/wiki/Police_Academy_(franchise)#Blue_Oyster_Bar Nov 25 12:36:01 geez, 7 already ? who does still watch these ? Nov 25 12:38:04 people who are stuck in the 80s? Nov 25 12:40:48 80's ftw! Nov 25 12:41:25 before all this digital shit started! Nov 25 12:41:42 hi friends i am using starterware 02.00.01.01 for BBB can i access the eMMC to store my data?? How?? Nov 25 12:41:43 in teal ? Nov 25 12:41:48 and orange Nov 25 12:41:49 ... and orange ... Nov 25 12:41:55 :) Nov 25 12:42:01 technicolor! Nov 25 12:42:10 !! Nov 25 12:42:26 BBBStarter: does starterware have functions to access mmc? Nov 25 12:42:39 if yes, then yes Nov 25 12:42:47 BBBStarter, better ask in ti's community Nov 25 12:43:00 ok Anguel Nov 25 12:43:10 but yes :P Nov 25 12:43:25 BBBStarter: does starterware have functions to access mmc? Nov 25 12:44:25 accessing the eMMC I don't know Nov 25 12:45:28 http://processors.wiki.ti.com/index.php/StarterWare_02.00.01.01_User_Guide#Memory_Devices Nov 25 12:45:43 ....The example application provided as part of the package demonstrates the use of MMC/SD card with FAT filesystem... Nov 25 12:46:16 hi Nov 25 12:46:19 s/hi friends i am using starterware 02.00.01.01 for BBB can i access the eMMC to store my data?? How??/I dont know how to use Google/ Nov 25 12:46:29 did anyone tried the openwrt link for the BBB? Nov 25 12:46:38 https://github.com/artekw/openwrt-bbb Nov 25 12:46:42 * av500 does not try links Nov 25 12:46:44 it says it missing the images Nov 25 12:47:19 av500: "say no to links!" ? Nov 25 12:47:38 and rechts! Nov 25 12:47:47 mittendurch! Nov 25 12:47:55 ah jo! Nov 25 12:48:03 ++ Nov 25 12:49:38 many German-speakers here :) Nov 25 12:49:49 Anguel: nöd würkli Nov 25 12:50:59 sometimes I wonder if there are any who don't speak German here : Nov 25 12:52:24 * av500 only speaks mock-german Nov 25 12:52:48 * KotH has never properly learnt german Nov 25 12:58:10 any help with openwrt on the BBB? Nov 25 12:58:44 well, you gave no information on what went wrong Nov 25 12:59:17 as i said, no images there when it start building the images Nov 25 13:01:16 cp: cannot stat `/home/user/openwrt-bbb/build_dir/target-arm_v7-a_uClibc-0.9.33.2_eabi/linux-am33x_boneblack/linux-3.8.13/arch/arm/boot/uImage': No such file or directory Nov 25 13:03:30 Dovalle: that's probably just a second failure Nov 25 13:03:38 Dovalle: the first failure is the one you should be looking for Nov 25 13:04:24 im looking Nov 25 13:06:11 so it did not build the kernel image Nov 25 13:06:16 see the logs from that step Nov 25 13:07:14 the only error i can find is : drivers/video/Kconfig:60:error: recursive dependency detected! Nov 25 13:08:10 pastebin the full log Nov 25 13:08:27 but I guess a kconfig error is enough to not build the kernel Nov 25 13:12:16 make[1]: Entering directory `/home/user/openwrt-bbb' make[2]: Entering directory `/home/user/openwrt-bbb' make[3]: Entering directory `/home/user/openwrt-bbb/target/linux' make[4]: Entering directory `/home/user/openwrt-bbb/target/linux/am33x' /home/user/openwrt-bbb/scripts/kconfig.pl + /home/user/openwrt-bbb/target/linux/generic/config-3.8 /home/user/openwrt-bbb/target/linux/am33x/boneblack/config-3.8 > /home/user/openwrt-bbb/buil Nov 25 13:12:43 how do i paste longer than that? Nov 25 13:15:22 pastebin.com Nov 25 13:16:35 Hmmm, should xbmc work with ubuntu, too? Nov 25 13:16:59 http://pastebin.com/gkv54QYC Nov 25 13:19:03 so? Nov 25 13:19:14 cp /home/user/openwrt-bbb/build_dir/target-arm_v7-a_uClibc-0.9.33.2_eabi/linux-am33x_boneblack/linux-3.8.13/arch/arm/boot/uImage /home/user/openwrt-bbb/build_dir/target-arm_v7-a_uClibc-0.9.33.2_eabi/linux-am33x_boneblack/uImage Nov 25 13:21:38 what? Nov 25 13:21:47 indeed Nov 25 13:22:26 Kernle, should, problem is again the 3.8 kernel which does not support 3D Nov 25 13:24:23 i have there Image and zImage not uImage Nov 25 13:26:01 i had connection problem Nov 25 13:26:15 did you answer while i wasnt here Nov 25 13:26:34 no Nov 25 13:26:40 uimage gets built, no? Nov 25 13:26:46 :-) Nov 25 13:26:58 how do i know that? Nov 25 13:27:01 where to look? Nov 25 13:27:08 cp /home/user/openwrt-bbb/build_dir/target-arm_v7-a_uClibc-0.9.33.2_eabi/linux-am33x_boneblack/linux-3.8.13/arch/arm/boot/uImage /home/user/openwrt-bbb/build_dir/target-arm_v7-a_uClibc-0.9.33.2_eabi/linux-am33x_boneblack/uImage Nov 25 13:27:12 that works, no? Nov 25 13:28:47 i dont have error but i dont see the uImage file. strange Nov 25 13:29:59 look at: /home/user/openwrt-bbb/build_dir/target-arm_v7-a_uClibc-0.9.33.2_eabi/linux-am33x_boneblack/linux-3.8.13/arch/arm/boot/uImage Nov 25 13:32:00 bootp compressed dts Image install.sh Makefile zImage Nov 25 13:32:03 thats all Nov 25 13:35:32 Dovalle_: which make command did you type? Nov 25 13:36:21 just make V=s Nov 25 13:36:30 is configured to build a uImage? Nov 25 13:37:12 i think so... Nov 25 13:37:19 how do i make sure? Nov 25 13:37:22 I don't know buildroot, sorry Nov 25 13:37:58 maybe do a "make menuconfig" first Nov 25 13:38:10 and see what options are selected Nov 25 13:39:17 under Target Images? Nov 25 13:39:25 [ ] ramdisk ---> │ │ │ │ *** Root filesystem archives *** │ │ │ │ [ ] cpio.gz â Nov 25 13:39:54 http://pastebin.com/sNL0GY0Z Nov 25 13:44:27 Dovalle_, probably in KERNEL -> Install kernel image to target Nov 25 13:45:28 --> Select this option to have the kernel image installed to /boot in the target root filesystem, as is typically done on x86/x86_64 systems. Nov 25 13:52:43 im looking for such option Nov 25 13:58:42 cant find such an option Nov 25 13:58:52 also did search on the menuconfig Nov 25 14:03:23 ok, I have a new buildroot here, maybe it's missing in the old. is there any special reason to use openwrt? Nov 25 14:04:39 yes, we are using other HW with openwrt and would like to switch easily with all packages Nov 25 14:29:39 hey guys Nov 25 14:30:24 Maybe someone can help me. It is possible to use an internal multiplexer in BBB? Nov 25 14:30:57 for exmaple: AIN 1 read first from pin X after one second from pin Y Nov 25 14:31:13 target is to get more then 7 analogue inputs Nov 25 14:32:17 have you read the TRM? Nov 25 14:43:57 I read it right now Nov 25 14:44:09 but dont get the solution Nov 25 14:49:41 then ask questions Nov 25 15:00:46 so how can i build the uImage Nov 25 15:02:25 you bring good swiss chocolate to the altar and hope that the trolls will bless you with an answer for a question that could be easily answered using google Nov 25 15:16:35 I usually use "make uImage" or something like that Nov 25 15:20:29 *** No rule to make target `uImage'. Stop. Nov 25 15:33:52 it's been a while, haven't had to build my own kernel for years. I suggest google :) Nov 25 15:41:47 well, im after the google option. no luck there Nov 25 15:50:01 Hello I patch xenomai to latest ANgstrom Kernel for BeagleBone Black.And copy xenomai-2.6.3 in /usr/src/xenomai folder.Then to please guide me what to put --host and --build .Because it gives error: newly created file is older than distributed files! Nov 25 15:54:07 Hello Nov 25 15:56:25 koth, you mean it easy to connect more then 7 ADC without extra multiplexer? Nov 25 15:58:20 when I build user space support for Xenomai for BeafgleBone Black I got this error "error: newly created file is older than distributed files!" Nov 25 16:06:46 pastebin.com Nov 25 16:17:38 Hello all, I corrupted my emmc somehow. Now, trying to flash it with latest Angstrom. Always it flashes successfully - after 45 - 55 mins 4 LEDs lit continuously. When I remove SD card and boot, it won't :( all 4 LEDs used to blink continuously, all blinks blinks every second. Can someone guide me to fix this problem, thanks, Nov 25 16:21:23 anantha89: have you looked into the console pins? Nov 25 16:21:58 thews: no, I haven't Nov 25 16:22:53 also Angstrom image size is 3.4 GB whereas emmc is 2GB, how will it get flashed into 2GB? Nov 25 16:25:13 magic Nov 25 16:25:16 and compression Nov 25 16:25:28 the flasher image isn't just a direct copy from what I've read Nov 25 16:25:36 and also the flasher image has the image and the flasher Nov 25 16:26:57 yeah Nov 25 16:26:58 http://nullr0ute.com/2013/10/serial-console-options-on-the-beagle-bone-black/ Nov 25 16:29:16 great! thank you Nov 25 16:32:33 anyone know how to get more then 7 ADC? Nov 25 16:36:11 alex______: http://eu.mouser.com/Semiconductors/Data-Converter-ICs/Analog-to-Digital-Converters-ADC/_/N-4c43g/ Nov 25 16:36:56 alex______: or maybe http://www.digikey.com/product-detail/en/ADC101C021CIMK%2FNOPB/ADC101C021CIMK%2FNOPBCT-ND/1802495?WT.mc_id=PLA_1802495 Nov 25 16:40:00 thank you thews Nov 25 16:40:03 I just think about multiplexer Nov 25 16:40:17 or you could interface with an atmega 2560 and use it's analog pins Nov 25 16:40:29 i2c chips are cheap and easy to use Nov 25 16:40:46 you can find some parts in DIP if you want to use perf board or breadboard Nov 25 16:41:18 you think its possible to use only on board hardware Nov 25 16:41:44 ? Nov 25 16:42:00 if you use switching sure Nov 25 16:42:20 relays / transistors Nov 25 16:43:15 for ex: AIN1: read in 1st second from pin x and in 2nd pin y but use only the AIN1 Nov 25 16:43:18 cheaper to just buy more ADCs Nov 25 16:45:00 I tought that is maybe possible with onboard multiplexer/demultiplexer Nov 25 16:45:20 I need only 1 ADC more, in sum 8 Nov 25 16:45:37 I know that the chip has 8 channel Nov 25 16:45:51 but the 8. is not available? Nov 25 16:45:59 I don't know how that would work with analog voltage Nov 25 16:46:34 one channel is probably used for reference reading Nov 25 16:48:53 hm Nov 25 16:51:10 if you need lots of analog, it makes sense to get an adc chip Nov 25 16:51:34 depending on the resolution you need, you have lots of options Nov 25 16:54:18 Hello, Any low cost way of hooking up a sim card to bb? I don't need voice, just need to get caller IDs when someone calls the card. (sms and other features would be nice, but cost is really the number one priority) Nov 25 16:56:01 a SIM is not a phone Nov 25 16:56:19 you mean a GSM card maybe? Nov 25 16:56:34 old nokia phone: free Nov 25 16:56:38 cheap webcam: free Nov 25 16:56:41 thank you thews Nov 25 16:56:51 openCV to read the caller ID from the LCD: priceless Nov 25 16:57:45 Sorry av500, my typing bar just disappeared here :P Nov 25 16:58:30 not sure if connecting a phone, or maybe a gsm module? Nov 25 16:59:00 https://www.sparkfun.com/products/9533 Nov 25 16:59:06 just looking for a stable way of trigger some basic automation based on caller ids Nov 25 17:00:56 old modem = free Nov 25 17:01:13 SIP = next to free Nov 25 17:01:25 freeswitch and asterisk = free Nov 25 17:01:37 twilio = cheap Nov 25 17:01:52 can't rely on internet Nov 25 17:02:08 old modem you mean.... old cellphones? Nov 25 17:02:20 why does it need to be cellular? Nov 25 17:02:29 because there is no landline Nov 25 17:02:39 hmm Nov 25 17:03:21 directional wifi = reliable Nov 25 17:03:28 Would like to do some kind of "gate control" device Nov 25 17:03:40 based on a phone call to open the gate Nov 25 17:04:02 * av500 sends vassily a ping Nov 25 17:04:16 quite bad being locked outside of your house when theres no internet lol Nov 25 17:04:40 S_Harris2: in those situations I've found that a key is the best thing Nov 25 17:04:48 WPA key? Nov 25 17:04:53 brass key Nov 25 17:05:01 insert into lock mechanism Nov 25 17:05:02 twist Nov 25 17:05:10 -ETOOCOMPLICATED Nov 25 17:05:13 lol, thats true Nov 25 17:05:18 make it as a backup to whatever electronic device is attached that is guaranteed less reliable Nov 25 17:05:58 wouldn't something bluetoothy be better, assuming the distance from the transmitter/receiver isn't too great Nov 25 17:06:04 I've tried out a few remote unlock mechanisms Nov 25 17:06:25 * thews has hundreds of storage units to deal with, and some people need access to them Nov 25 17:06:31 just thinking in some options for garage control, mainly for hotels, and condos... Nov 25 17:06:37 in the end it always comes back to using a key Nov 25 17:06:38 BT is like the star wars transporter, it fails when you need it most Nov 25 17:06:43 er, star trek :) Nov 25 17:07:26 I must admit, I've only every used it in _attempts_ to transfer files between phones Nov 25 17:07:38 I think it has reliably 100% always failed Nov 25 17:07:48 so maybe that was a bad suggestion Nov 25 17:08:14 one thing I have done is used cat5e + relay + solenoid + buzz in button Nov 25 17:08:17 that works pretty reliably Nov 25 17:08:21 everybody transfers files between phones using IRDA, no? Nov 25 17:08:48 I've also used RFID + relay Nov 25 17:08:56 but that RFID didn't read, it's just a programmed pad Nov 25 17:09:05 doesn't send any signals out Nov 25 17:09:14 I think Nokia screensavers over IRDA were cool back in high school Nov 25 17:09:15 used keychain fob buttons for that Nov 25 17:12:09 I put up a local radio tower for directional wifi for reliable point to point networking Nov 25 17:12:33 thews: I think GSM module will be cheaper than putting up an RF tower Nov 25 17:12:43 of course, but you could mount it to your roof top Nov 25 17:12:57 tower here goes out to 8 miles away Nov 25 17:13:12 40 ft tower 8 miles away and 100 ft tower for the repeater Nov 25 17:13:29 well 8 miles away by driving, it's about 4.3 miles line of sight Nov 25 17:14:21 40 ft tower already existed, it's a bulk silo Nov 25 17:14:28 with a pipe welded on top Nov 25 17:15:32 av500, that module that you mentioned earlier, can it send receive a call/drop it and pass the caller id? Nov 25 17:15:53 can you read the documentation? :) Nov 25 17:16:32 sure, looking at it right now Nov 25 17:17:27 S_Harris2: if you are dealing with telephony and it's something non standard, asterisk is probably your best option, if it's more standard and you need reliability, freeswitch is the best way to go Nov 25 17:17:42 S_Harris2: also if you are looking for easy programmability you might look at adhearsion Nov 25 17:18:34 * thews climbing the silo https://lh5.googleusercontent.com/-nbk7puLqP9k/UlHXx6flgzI/AAAAAAAAHtk/j05orwDOiAg/w1355-h1016-no/20130119_123130.jpg Nov 25 17:18:40 but he needs something "remote" Nov 25 17:18:58 av500: there are cellular modem "channels" Nov 25 17:19:02 I dont see how asteriks can help to get 2g connectivity Nov 25 17:19:06 still you need a modem Nov 25 17:19:22 https://lh4.googleusercontent.com/-DQqOB2h_7FA/UlHE6N2dd1I/AAAAAAAAHOY/32W6oF8D3OI/w1355-h1016-no/20130119_123147.jpg Nov 25 17:19:26 yeah Nov 25 17:19:40 best thing to do for looking at reliability is start at the software package and see what's reliable Nov 25 17:19:59 https://lh3.googleusercontent.com/-Fgv6Jf3I36U/UlGVuTxBO3I/AAAAAAAAGJ8/fUEVzXZUtbM/w1355-h1016-no/20130119_123232.jpg Nov 25 17:21:09 I have found out for DIY projects that need to be reliable, that if you're interested in using something, google what it is you are looking at using + problem / error / problems / not working Nov 25 17:21:25 thews, thank you, quite familiar with asterisk, I will take a closer look at adhearsion later Nov 25 17:22:19 looks interesting Nov 25 17:22:42 * thews wants tethered balloon wifi Nov 25 17:23:13 hello every all :) Nov 25 17:25:27 iam beginner with beagle board xm Nov 25 17:25:39 How to begin with beangle board ? Nov 25 17:26:09 ductien88_: http://beagleboard.org/Getting%20Started Nov 25 17:26:19 thank you :p Nov 25 17:27:35 1) take it out of the box Nov 25 17:27:37 2) admire it Nov 25 17:28:02 3) take a picture Nov 25 17:31:37 What is tutorial for beangle board xm Nov 25 17:31:46 there is none Nov 25 17:32:03 there is only a huge amount of information everywhere on the internet Nov 25 17:35:03 join #sudoroom Nov 25 17:50:45 ductien88_: I agree, it's kind of daunting to figure out where you begin. When you figure it out, consider writing down your findings as a tutorial. :) Nov 25 17:53:19 thank you myself_. Tomorrow, I let begin. At now, i go to red. Bye bye all :) Nov 25 17:56:08 Hi all Nov 25 17:56:36 how to run a my app at start of BeagleBone? Nov 25 17:57:36 Quinto: http://bit.ly/18jEEoI Nov 25 17:59:47 jkridner: http://mattrichardson.com/BeagleBone-System-Services/ ????? Nov 25 18:00:35 Have you already read it and now you have a follow-up question? Nov 25 18:01:14 this isnt how to run app at start Nov 25 18:03:42 Quinto: I disagree. It is a quite valid way to run an app at startup. Nov 25 18:04:03 i dont undstand then! Nov 25 18:04:09 my app is in /opt Nov 25 18:04:19 Quinto: it is how most of the services run at startup are begun on the Angstrom image for BeagleBone Black. Nov 25 18:04:29 ./test_qt -qws Nov 25 18:05:27 k. WorkingDirectory=/opt, ExecStart=./test_qt -qws. done. Nov 25 18:05:58 in which file? in this: xively-logger.service Nov 25 18:06:56 yes. Nov 25 18:07:36 That file is a parameter file you can create to establish a service... you can then enable the service to run at boot. Nov 25 18:07:46 and when i reboot my board it start.. Nov 25 18:07:53 yes Nov 25 18:08:03 and when it is running i can close app? Nov 25 18:08:23 if you change the parameters to remove the restart option. Nov 25 18:08:31 otherwise, when you close it, it'll start back up again. Nov 25 18:08:44 which is what you might want if you were making a kiosk. Nov 25 18:09:12 i guess you might also like to do 'systemctl disable gdm' if you don't want X11 running on boot. Nov 25 18:09:28 kiosk? Nov 25 18:10:08 i dont want X11 on boot, my app is a simple app written in C++ without gui! Nov 25 18:10:55 kiosk is just a type of device that runs an application for people who can just walk up to it and it always runs the same application. Nov 25 18:11:37 ah ok Nov 25 18:11:38 I figured that you didn't want X11 when you used keywords "qt" and "qws" in your application name. Nov 25 18:11:45 ok ok Nov 25 18:12:02 so first i must create a file .service like for example test.service Nov 25 18:12:28 you might also get some mileage out of http://derekmolloy.ie/beaglebone/qt-with-embedded-linux-on-the-beaglebone/ Nov 25 18:12:37 Quinto: yes. Nov 25 18:13:07 and the file should be in /lib/systemd/system, just like is in Matt's tutorial. Nov 25 18:13:56 yes Nov 25 18:13:58 i try Nov 25 18:14:00 just a moment Nov 25 18:15:39 jkridner: what i must type here? SyslogIdentifier=..... Nov 25 18:16:46 a simple word you want to show up in the system logs to identify entries from your app. 'test_qt' is fine. Nov 25 18:17:13 ok Nov 25 18:17:23 I thought Matt's description of "Service name for system logs" was good enough. Nov 25 18:17:42 if i press ctrl+c i close app or service is restarted after 5 sec? Nov 25 18:24:01 i have a problem.. service not running Nov 25 18:24:18 jkridner: root@beaglebone:~# systemctl status applicazione Nov 25 18:24:18 applicazione.service - Applicazione Giuseppe Ventura USB<->RS232<->RJ45 Nov 25 18:24:18 Loaded: error (Reason: Invalid argument) Nov 25 18:24:18 Active: inactive (dead) Nov 25 18:25:10 Quinto: if you close the app, it'll restart if the service file says it should restart. Nov 25 18:25:23 i have this error :( Nov 25 18:25:23 Quinto: please use pastebin.com to share your created service file if you want any comments on it. Nov 25 18:27:10 ok there was a syntax error Nov 25 18:27:11 :D Nov 25 18:27:41 Quinto: please try a few minutes to look at your own issue before pinging. Nov 25 18:28:56 there is a problem.. app start before of dropbear and i cant use console now Nov 25 18:29:07 because i view console from SSH client Nov 25 18:30:07 miniusb cable Nov 25 18:35:29 jkridner: you can help me? Nov 25 18:43:44 jkridner: http://pastebin.com/ATzLpStr Nov 25 18:43:47 it dont start Nov 25 18:46:09 Failed to issue method call: Unit applicazione.service failed to load: Invalid a Nov 25 18:46:09 rgument. See system logs and 'systemctl status applicazione.service' for details Nov 25 18:46:09 . Nov 25 18:46:17 invalid argument probabily -qws? Nov 25 18:54:00 jkridner: Nov 25 18:54:11 service dont start :( Nov 25 19:10:47 ok service start but i view my app start and restart : http://pastebin.com/Ug67kNgs Nov 25 19:10:51 any help? Nov 25 19:11:35 does anyone know if the tiwi-ble supports open connections? I don't know why it wouldn't but it doesn't seem to Nov 25 19:21:32 Someone help me with systemclt service? http://pastebin.com/ATzLpStr i have this error: http://pastebin.com/Ug67kNgs Nov 25 19:23:08 Quinto: Process: 537 ExecStart=/prova/prova_qt_BBB -qws (code=exited, status=127) Nov 25 19:23:19 so your process exited with status code 127 Nov 25 19:23:23 and it was marked as failed Nov 25 19:23:23 Vaizki_: yes and so? Nov 25 19:23:32 your process should not exit Nov 25 19:23:38 it should continue running ;) Nov 25 19:23:53 but it start regularly if i do ./prova/prova_qt_BB -qws Nov 25 19:23:56 it dont exit Nov 25 19:24:48 well I don't know why it exits. but exit it does. Nov 25 19:25:15 maybe it needs a tty. or with 'qt' in the name it's X software. Nov 25 19:25:31 if you want to start something on login, put it in your .xinitrc Nov 25 19:25:45 systemd services are for system daemons etc Nov 25 19:26:09 those little black boxes that run in the background, maybe make a little hum and make a few lights blink Nov 25 19:26:22 i want only run my app at boot Nov 25 19:26:27 is it an X app? Nov 25 19:26:31 no Nov 25 19:26:37 is a simple c++ app Nov 25 19:26:40 like helloworld Nov 25 19:26:53 ok.. and it doesn't read input from keyboard or anything? Nov 25 19:27:05 from USB device Nov 25 19:27:27 ok fine.. and it stays running forever? Nov 25 19:27:34 yes Nov 25 19:27:40 it work if i run from console Nov 25 19:27:46 ./prova_qt_BBB -qws Nov 25 19:27:50 it work correclty Nov 25 19:28:09 but if you start it as a service it doesn't? Nov 25 19:28:12 or only fails at boot? Nov 25 19:28:24 no Nov 25 19:28:28 if i do Nov 25 19:28:37 systemclt start applicazione.service it dont start Nov 25 19:28:39 i have error Nov 25 19:28:46 http://pastebin.com/Ug67kNgs Nov 25 19:29:08 ok, well I would recommend having a an absolute path ExecStart=/prova/prova_qt_BBB -qws Nov 25 19:29:10 just in case Nov 25 19:29:11 root@beaglebone:/prova# systemctl start applicazione.service Nov 25 19:29:11 root@beaglebone:/prova# systemctl status applicazione.service Nov 25 19:29:25 i edit service Nov 25 19:29:29 just a moment plz Nov 25 19:29:38 but something is causing an exit(127) there Nov 25 19:29:53 is already with absolute path Nov 25 19:30:01 http://pastebin.com/ATzLpStr Nov 25 19:30:14 no, that's a relative path Nov 25 19:30:20 ./ Nov 25 19:30:40 and how edit? Nov 25 19:30:50 my app is in /prova/prova_qt_BBB Nov 25 19:30:52 just put the whole /prova/prova_qt_BBB etc Nov 25 19:30:52 is this Nov 25 19:31:06 a white space? Nov 25 19:31:09 you can still start it with full path even if you set working directory Nov 25 19:32:07 if that doesn't work then you need to run it under strace or something to maybe see why it exits Nov 25 19:32:14 but I have to go feed the baby here Nov 25 19:34:47 sorry Nov 25 19:34:51 now i'm here Nov 25 19:35:16 Vaizki_: look http://pastebin.com/ATzLpStr Nov 25 19:35:22 how i must edit? Nov 25 19:35:56 21:29 Vaizki_: ok, well I would recommend having a an absolute path ExecStart=/prova/prova_qt_BBB -qws Nov 25 19:36:01 please read what I type Nov 25 19:36:07 now I have to go.. sorry & Nov 25 19:46:10 Vaizki_: is already /prova/prova_qt_BBB -qws Nov 25 19:52:13 is already an absolute path Nov 25 19:55:27 LOL WOOPS Nov 25 19:55:32 lol woops* Nov 25 19:55:34 sorry Nov 25 19:59:11 is already an absolute path Nov 25 19:59:28 Someone help me with systemclt service? http://pastebin.com/ATzLpStr i have this error: http://pastebin.com/Ug67kNgs Nov 25 20:21:44 bing. Nov 25 20:22:00 bong? Nov 25 20:25:30 hi, I have a BBB with Debian wheezy 3.8.13 on eMMC, I would like to make a bootable sd card image, so I can flash multiple devices with the same image. How can I do this? Nov 25 20:26:26 anyone know of any non virus infected 64 bit by 32 bit division routines for arm? Nov 25 20:26:32 signed/unsigned Nov 25 20:27:05 not using 64 bit opcodes i mean Nov 25 20:27:17 and not gpl. this cant be gpl :( Nov 25 21:15:40 Hi when i run my service with my app at boot is all ok, but after i cant stop it because i cant conect to board via ssh Nov 25 21:15:45 how i can do now? Nov 25 22:37:28 Hello, does anyone have any experience in using the BBB with the chipsee LCD display? I have created a new kernel with some of the chipsee kernel files, but I can't get the screen to display anything. /dev/input/event0 also doesn't receive any values Nov 25 22:38:06 bobsy: iirc chipsee has some example builds that you can download Nov 25 22:38:16 bobsy: otherwise you have to get support from them... Nov 25 22:38:59 I saw they had an android and something else, I really would love to use ubuntu. I messaged them but they said they don't support BBB with ubuntu Nov 25 22:40:00 does anyone have an LCD touch working with BBB ubuntu, regardless of manufacturer? Nov 25 22:41:09 does anything ever work with ubuntu? Nov 25 22:46:47 lo Nov 25 22:52:12 did anybody make a flasher from eMMC using the scripts from github? Nov 25 23:09:05 Hmmm... which is the last version with 3D support stuff? I don't get the different naming conventions... http://downloads.angstrom-distribution.org/demo/beaglebone/ Nov 26 00:43:08 BBB rage enagled... Nov 26 01:17:19 I’m ~1k miles away from my microSD cards … any way to update my new BBB via the USB connection to my computer? Nov 26 01:30:14 Use a magnet to send bits to the SD port sellout- **** ENDING LOGGING AT Tue Nov 26 02:59:58 2013