**** BEGIN LOGGING AT Mon Jun 24 02:59:58 2013 Jun 24 04:03:47 typical weekend in here eh ? Jun 24 04:04:00 almost as if its the 4th already. Jun 24 04:53:42 m_billybob: trolls! Jun 24 04:58:41 moooo Jun 24 04:59:28 dm8tbr: TROOL! Jun 24 04:59:36 *TROLL Jun 24 05:02:29 hi emocakes Jun 24 05:02:55 hai Jun 24 05:03:13 mranostay: trololololololo! Jun 24 05:47:25 NUKE THEM FROM ORBIT! Jun 24 05:47:30 oops, wrong channel Jun 24 06:05:42 * Russ wonders which channel is the right channel for such language Jun 24 06:12:27 Russ: #politics or somesuch ;) Jun 24 06:15:06 hi, does anyone know if there is a beagleboneblack debian ARMEL (not armhf) image avaible for download anywhere ? Jun 24 06:50:33 hi, does anyone know if there is a beagleboneblack debian ARMEL (not armhf) image avaible for download anywhere ? Jun 24 06:57:38 spenser309: iirc you're working on the ti-gfx stuff, right? Jun 24 06:57:46 a wonderfull, rainy JIHAD everyone! Jun 24 06:58:12 KotH, here, we just call it Monday Jun 24 06:59:50 here, we just drink tea and enjoy the blood bath :) Jun 24 07:01:16 <_Sy_> hello Jun 24 07:02:42 <_Sy_> Anyone here? Jun 24 07:03:56 no, we just went home Jun 24 07:04:14 <_Sy_> :) Jun 24 07:05:26 howdy pardners Jun 24 07:05:45 <_Sy_> I'm making good progress on my project now, I need to connect two BBB's together to communicate using another media other than ethernet, so I can tell if one of them has fallen over....I plan to use both ethernet and another method and if comms is lost on both then I can determine the BBB is down... Jun 24 07:06:15 <_Sy_> Are they're any FAQ's or posts on connecting via serial links? Jun 24 07:07:14 man ppp ;) Jun 24 07:09:50 <_Sy_> How does ppp help, its a protocol, I already have communications over ethernet, I want to connect them via serial too. Jun 24 07:11:01 _Sy_: you have to set the right pinmux for the serial interface you want to use Jun 24 07:11:11 _Sy_: after that, it's all just using the right tty Jun 24 07:11:40 <_Sy_> ty, will take a look tonight Jun 24 07:16:21 oooh ppp Jun 24 07:19:14 and then you can use ppp over the serial pins to establish and watch a link ;) Jun 24 07:19:27 mind, plain ppp, not pppoe ;) Jun 24 07:20:51 could even do something like settign the WDT buthey thats crazyness Jun 24 07:21:00 <3 WDT Jun 24 07:21:18 but wdt over serial sounds a bit crazy indeed ;) Jun 24 07:21:35 no need to use uart Jun 24 07:21:42 jus ta simple gpio pin Jun 24 07:21:45 (was a joke) Jun 24 07:22:29 lol Jun 24 07:23:20 this was my exictment for the day Jun 24 07:23:22 http://www.embeddedhobbyist.com/beaglebone-black-init-scripts-default-gatewayand-ntpdate/ Jun 24 07:23:36 excitement too Jun 24 07:24:01 nothign worse than having somethign working only to break when you do somethign else, to lend to even more confusion. Jun 24 07:34:01 koen, ping Jun 24 07:56:33 i want to know how to edit android rom for beagle board Jun 24 07:57:50 use a focused heavy ion beam Jun 24 07:58:13 any one with d answer?? Jun 24 07:58:31 i want to know how to edit android rom for beagle board??? Jun 24 07:59:04 no Jun 24 08:01:23 xxd rom.img | vim Jun 24 08:01:45 err, xxd system.img | vim Jun 24 08:01:46 lachen heraus laut Jun 24 08:01:51 did anyone install gentoo on the BBB and can offer an iso Jun 24 08:02:44 mourning Jun 24 08:19:52 How to set a static IP on a BBB? Jun 24 08:23:32 http://www.gigamegablog.com/2012/02/06/beaglebone-linux-101-assigning-a-static-ip-address-with-connman/ Jun 24 08:29:52 hi, does anyone know if there is a beagleboneblack debian ARMEL (not armhf) image avaible for download anywhere ? Jun 24 08:31:33 there is this startup in mountain view Jun 24 08:31:45 they like surf all websites Jun 24 08:31:49 take notes Jun 24 08:31:51 ok, I tried this and there is no output with ./get-services Jun 24 08:32:26 das: lhl? :) Jun 24 08:32:29 con(n)mand is running Jun 24 08:33:32 JIHAD! ka6sox-away Jun 24 08:34:42 and ./set-ipv4-method ethernet_c8a030abd2fb_cable manual 192.168.178.5 255.255.255.0 192.168.178.1 produces a bunch of errors. Jun 24 08:35:46 Modo_ it'd be pre 3.8 if you do find one Jun 24 08:36:36 kilroi: it used to work for me Jun 24 08:36:41 but that was like 6mo ago Jun 24 08:36:48 dunno what changed inbetween Jun 24 08:37:26 which image? perhaps i flash anorther one Jun 24 08:37:39 whatever was the image back then Jun 24 08:38:05 and it was not a BBB image Jun 24 08:38:13 wich board revision? Jun 24 08:38:34 it does not matter Jun 24 08:38:39 this is a conmann issue Jun 24 08:38:43 i have A5B Jun 24 08:38:47 and XM Jun 24 08:38:51 an* Jun 24 08:39:23 ok thanks, let me try Jun 24 08:40:13 kilroi: oh.. i see you can now properly thank people! what a wonderfull development! Jun 24 08:40:33 JIHAD ! Jun 24 08:41:12 JIHAD you too! Jun 24 08:41:19 heh Jun 24 08:41:30 * m_billybob fires up DS9 season 3 andclimbs into bed Jun 24 08:41:33 nini Jun 24 08:42:03 sleep well! Jun 24 10:12:27 hello Jun 24 10:12:51 need help Jun 24 10:15:20 yes Jun 24 10:21:24 .o0(what a name) Jun 24 10:30:29 I'm trying to boot the beaglebone with the mainline kernel, using the latest set of DMA patches, now, all seems to be going well but then the kernel gets stuck at 'Waiting for root device /dev/mmcblk0p2' Jun 24 10:30:47 however, the kernel is located on the mmc Jun 24 10:31:24 so the mmc driver is definitely working; does hanging at this message set off any alarm bells for anyone? Jun 24 10:31:47 filesystem support maybe? Jun 24 10:33:19 jackmitchell: mainline has no mmc driver defined in DTB for bone Jun 24 10:34:31 XorA: ah hah, that would do it ;) Jun 24 10:34:53 so led3 is tied to mmc0, but there is no mmc0 Jun 24 10:35:04 don't you just love consistency Jun 24 10:35:33 koens evil vendor tree has many patches not upstreamed :-( Jun 24 10:36:29 yes, I understand; but I'm playing with a for-next 3.11 tree, which has supposedly been booted on mmc Jun 24 10:36:46 however there must have been more patches in it that weren't posted Jun 24 10:38:10 I would copy over the mcc definition from koens tree, but the bindings have changed a lot since 3.8 and I don't think it would be compatible Jun 24 11:07:48 Hi Jun 24 11:56:56 Chocolate? Jun 24 11:56:59 finally home Jun 24 11:59:15 juup, i have some here Jun 24 12:10:31 * av500 only has a roll of Doppelkeks Jun 24 12:11:53 poor av500 Jun 24 12:12:10 living in the big canton in the north.. and being deprived of good chocolate Jun 24 12:28:29 howdy Jun 24 12:28:38 panto: howdy :) Jun 24 12:54:43 panto, do you have any idea what the 2 crossbar dma events relate to? I'm trying to get mainline booting with the latest DMA patches and I'm having no luck with the mmc after porting the dts, so I was wondering if the xbar events were mmc related Jun 24 12:55:24 iirc xbar dma is not needed for mmc Jun 24 12:55:54 yeah I looked at the TRM and it it seemed that way, but thought I would double check as i've hit a bit of a wal Jun 24 12:56:02 jackmitchell, yeah, welcome to our hell Jun 24 12:56:20 panto: I'm practically there, I can almost feel it Jun 24 12:56:28 gimme access to a repo that have your changes and perhaps I can give it a look Jun 24 12:56:33 but I'm getting stuck on: 'Waiting for root device' Jun 24 12:56:46 panto: https://git.kernel.org/cgit/linux/kernel/git/nsekhar/linux-davinci.git/log/?h=v3.11/soc-2 Jun 24 12:56:48 jackmitchell, that's edma event not received Jun 24 12:56:58 jackmitchell, thanks Jun 24 12:57:10 will probably take a look in a couple of hours Jun 24 12:57:14 thats the latest v12 edma patches Jun 24 12:57:23 ready for 3.11 Jun 24 12:57:23 perfect Jun 24 12:57:41 we wanted to take a look at it for some time but we didn't have time Jun 24 12:57:55 since the new release is out, I'll take a look Jun 24 12:58:22 I have contacted joel, and waiting back on him, as he has apparently tested this tree with mmc; but I think he must have an addition patch, or maybe a tweaked dts Jun 24 13:00:08 hi, has anyone tried to autostart an app after gui login on beaglebone with angstrom linux? Jun 24 13:01:13 fedlap: that shoudn't be a problem Jun 24 13:01:21 what is the desktop environment, gnome2? Jun 24 13:01:38 i believe its gdm, mus be gnome :) Jun 24 13:02:14 http://stackoverflow.com/questions/8247706/start-script-when-gnome-starts-up Jun 24 13:02:22 give that a whirl Jun 24 13:02:52 k, ty Jun 24 13:11:54 jackmitchell, i've followed the suggestion on stackoverflow and created a file in the autostart folder with my content. After the last reboot, my app still didn't start and that file in the autostart folder got cleared....any ideas? Jun 24 13:13:25 that is strange, where did you put the file? Jun 24 13:14:01 and can you look and see if there us a menu icon in System/Preferences called Statup Applicatoons, or Sessions Jun 24 13:14:48 i created the file in /home/root/.config/autostart Jun 24 13:15:47 and you called the file myapp.desktop? Jun 24 13:16:01 no, just myapp Jun 24 13:16:17 hmm, I think you need ot fix it with .desktop extention Jun 24 13:16:24 http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html Jun 24 13:23:16 i added the .desktop extension now. Content of myapp.desktop wasn't cleared anymore, but my app still doesn't start :( Jun 24 13:24:51 pastebin the file Jun 24 13:25:42 how can i pastebin? Jun 24 13:26:04 pastebin.com Jun 24 13:27:11 http://pastebin.com/DBD4tafL Jun 24 13:30:15 and the content of my sh file is here: http://pastebin.com/Tu0XENyP Jun 24 13:32:22 and start.sh is an executable? i.e. chmod +x? Jun 24 13:33:18 http://pastebin.com/qVbnBw4d Jun 24 13:33:39 That is the minimum requirements Jun 24 13:33:47 http://standards.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html Jun 24 13:34:04 No point having non needed values in there while trying to debug Jun 24 13:34:45 morning-o Jun 24 13:35:01 But I would make sure that start.sh is executable, I would take a guess that it isn't Jun 24 13:35:25 mranostay: good morn to you Jun 24 13:35:26 how can i check, if it's executable? Jun 24 13:35:36 ls -l Jun 24 13:35:40 show show x Jun 24 13:35:44 should show Jun 24 13:35:48 ls -la /path/to/script Jun 24 13:36:00 then look for the x ^^ Jun 24 13:36:46 it has 3 x's ;) Jun 24 13:37:00 -rwxr-xr-x 1 root root 95 Jun 24 2013 start.sh Jun 24 13:37:02 that means it executable then Jun 24 13:37:24 in which case, I'm stumped Jun 24 13:38:30 well, i just made it executable before :) i'm trying it right now Jun 24 13:39:00 you never called it by hand to try? Jun 24 13:39:13 are you sure ant is in the PATH? Jun 24 13:39:34 the PATH could be sanitized Jun 24 13:39:39 it works by hand Jun 24 13:39:49 I didn't say that Jun 24 13:39:56 i mean av500 :) Jun 24 13:40:04 ah :) Jun 24 13:40:24 evoke and with an absolute path Jun 24 13:40:28 *ant Jun 24 13:40:41 k Jun 24 13:40:52 hey greek guy! Jun 24 13:40:53 av500: please call an emergency friday Jun 24 13:40:58 hi KotH Jun 24 13:41:01 hey drunk guy! Jun 24 13:41:16 s/drunk/hangover/g Jun 24 13:41:22 KotH: it is 6:30a even i'm not that skilled Jun 24 13:41:39 mranostay: you have still a lot to learn ;) Jun 24 13:41:57 sleep schedule still screwred up from staying up to 5a on Saturday Jun 24 13:42:37 mranostay: is that for the Webex meeting with Shenzhen? Jun 24 13:42:41 getting used to it? Jun 24 13:43:02 av500: heh no Jun 24 13:45:04 av500: getting used to getting older? Jun 24 13:45:34 panto, i evoked ant with an absolute path now, but it's still not working :( Jun 24 13:45:55 when you call the script, does it work? Jun 24 13:45:59 from the command line Jun 24 13:46:01 y Jun 24 13:46:14 and you login as root? Jun 24 13:46:21 y Jun 24 13:49:10 av500, after i added the absolute path into the script, it seems not to be working anymore :/ Jun 24 13:49:18 hi Jun 24 13:49:43 one question, from what i read, beagleboard black does not hw accelerated videa enc/dec. Is that right? Jun 24 13:50:52 av500, i call ant with: /home/root/fladan_logger_linux_large/ant run > log Jun 24 13:51:30 and get an error saying /home/root/fladan....large/ant: is a directory Jun 24 13:51:50 are you sure ant is not an alias or something? Jun 24 13:52:05 what does ls -la /path/to/ant say? Jun 24 13:53:02 -rwxrwxrwx 1 root root 10175 Mar 6 03:46 ant Jun 24 13:53:52 ant is in /home/root/apache-ant-1.9.0/bin Jun 24 13:54:15 and i've made an entry ANT_HOME=/home/root/apache-ant-1.9.0 • PATH=${PATH}:${ANT_HOME}/bin:${JAVA_HOME}/bin Jun 24 13:55:26 mdp: ping Jun 24 13:55:42 mdp: do you happen to remember TI's QSPI NOR's highest throughput ? Jun 24 13:55:59 is there a nice realtime firmware for a beaglebone black so it could be used to control a quadcopter Jun 24 13:56:39 sirspazzolot: I believe TI StaterWare is realtime, but I'm afraid we can't really help you with it here Jun 24 13:57:15 mdp: oh yeah, both read and write :-p Jun 24 13:57:16 cool, I'll look into that later. thanks! Jun 24 14:14:53 Relampago: right Jun 24 14:55:37 koen: that bone you gave me ages ago has been invaluable the last few days :-D Jun 24 15:10:06 for a moment I think XorA meant a real bone .... Jun 24 15:10:45 Crofton|work: useful for chewing on in frustration Jun 24 15:10:58 dog toys are good for that Jun 24 15:15:18 Crofton|work: I might have to get one working with linux ;-) Jun 24 15:16:49 nah Jun 24 15:16:57 just bitbang it in MLO Jun 24 15:18:32 anyone willing to answer a few questions to a complete noob Jun 24 15:18:53 pulsar_: ask and find out Jun 24 15:19:05 trolololololololololol Jun 24 15:19:09 pulsar_: but first ensure you have read the FAQ and searched google Jun 24 15:19:38 or read google and searched the FAQ Jun 24 15:20:34 av500: my favorite german troll! Jun 24 15:22:40 been looking at the raspberry pi and the beagle board black to set up a htpc. i like the faster processor and emeded memory of the beagle board, but will it be more trouble for me to get it set up as an htpc? never worked with this kind of thing and thought an htpc would be a good start to learning Jun 24 15:24:19 what is a htpc? Jun 24 15:25:21 home theater pc Jun 24 15:25:25 ah.. Jun 24 15:25:29 use rpi Jun 24 15:25:37 the bbb is not meant for that application Jun 24 15:26:02 and it's actually the only application the rpi is "designed" for Jun 24 15:26:17 KotH: heresy! Jun 24 15:26:29 yeah, i didnt think so. seems it would take some workaround to get the hdmi to output audio Jun 24 15:26:40 mranostay: to make me wage JIHAD against you, you infidel! Jun 24 15:27:11 as panto said less jihad more... Jun 24 15:27:38 pulsar_, what workaround? Jun 24 15:27:49 AFAIKT the framer supports audio up to 7.1 Jun 24 15:28:02 but it's tricky to negotiate it Jun 24 15:28:14 i dont know what the workaround would be, but the beagleboard does not do audio over hdmi from what i have found Jun 24 15:28:56 pulsar_: listen to panto, he knows his shit Jun 24 15:29:10 pulsar_, the framer on it does Jun 24 15:29:30 having it to negotiate without the display is the hard bit (software wise) Jun 24 15:29:54 all those use-cases (audio without video) are not handled very well by the linux stack (for pretty obvious reasons) Jun 24 15:30:15 so the answer is yes, but not yet Jun 24 15:30:29 KotH: even if he is greek, right? :) Jun 24 15:32:40 pulsar_: no need to worry about audio when you have no video to display Jun 24 15:32:44 the BBB does not do HD Jun 24 15:32:56 but if you want to build a 90's HTPC, go ahead Jun 24 15:33:04 it does 720p doesnt it? Jun 24 15:33:07 nope Jun 24 15:33:17 it does *some* 720p Jun 24 15:33:43 it lacks the HW decode the rpi has Jun 24 15:33:51 decoder* Jun 24 15:33:57 that stinks Jun 24 15:33:59 btw, HDMI for audio is pretty sweet Jun 24 15:34:00 no Jun 24 15:34:05 it does not stink Jun 24 15:34:11 if you have a receiver Jun 24 15:34:11 it's not made for that Jun 24 15:34:34 ok, so for what im planning i really am better off using a rpi Jun 24 15:34:41 Or a cubieboard. Jun 24 15:34:59 i had found that too, but havent heard anything about it before today Jun 24 15:35:27 am I understanding correctly that the main issue is that currently if you want audio, but not video, we can't repurpose the HDMI video pins while using the HDMI audio? Jun 24 15:35:41 pulsar_, do you have a repo of your work on the 7.1 that people can look at to help debug this? Jun 24 15:35:42 pulsar_, they also have a channel on freenode Jun 24 15:36:11 win 31 Jun 24 15:36:39 i dont have any work. never used anything like this yet, but i have been laid up from work and been looking for a project to play with Jun 24 15:37:21 win 3.11 Jun 24 15:37:49 pulsar_: so in short, dont get the board to watch video, get it to learn linux instead Jun 24 15:37:53 :) Jun 24 15:38:00 mranostay: ofc... even if he is greek :) Jun 24 15:38:02 av500, +1 Jun 24 15:38:12 yeah, i played with windows 3.11 like 20 some years ago. Jun 24 15:38:38 whoa Jun 24 15:39:03 o_0 Jun 24 15:39:15 pulsar_: that's been longer than mranostay is old! Jun 24 15:39:47 KotH: bite me Jun 24 15:39:52 * panto 's first job after uni was a win 3.11 driver for controlling some weird ISA hardware Jun 24 15:39:52 the htpc was just to get to know these boards a little. like i said, been laid up from work on an injury and looking for a project to play with Jun 24 15:40:00 got away pretty fast Jun 24 15:40:04 panto: mranostay wants to be bitten! please do him the favor! Jun 24 15:40:17 * panto uses KotH's teeth to bite mranostay Jun 24 15:40:48 pulsar_: and you have not done anything with computers for the past 20 years? Jun 24 15:41:14 * KotH goes into the backroom to brush desinfect his teeth Jun 24 15:41:34 panto: that was mean! you should know that mranostay is not halal Jun 24 15:41:48 yeah, built a few, played around with different OS, done some programming and web design Jun 24 15:44:01 pulsar_: as said, you can do a lot of things with the board Jun 24 15:44:04 just not HTPC Jun 24 15:46:01 av500: bitcoin mine? Jun 24 15:46:14 ok, so probably get a rpi for now and play with that for a while i guess Jun 24 15:48:34 mranostay: you'd need an ASIC for that today Jun 24 15:50:14 just the PRU Jun 24 15:50:30 mine PRUcoins Jun 24 15:50:41 av500: yeah sure Jun 24 15:51:08 Scarcity Voodoo Economics Jun 24 16:10:52 no limit to potential crypto currency competitors regardless of limits to a given brand Jun 24 16:11:22 so the scarcity is bogus Jun 24 16:12:39 maybe KotH can back the currency in chocolate Jun 24 16:12:49 chocolate mining Jun 24 16:12:58 in the choc mines of switzlerland Jun 24 16:13:24 wait that isn't how we get chocolate? Jun 24 16:20:01 not 1 cryptocurrency to rule them all? Jun 24 16:32:12 I've enabled uart1 on my BBB using a device tree succesfully, but the pinmux is being weird. I specify a pinmux of 0x184 0x00, but it gets loaded as 0x184 0x20. Jun 24 16:32:41 My other pinmux is supposed to be at 0x20, and it gets set right, but for some reason they're bot getting set to the same value Jun 24 16:34:06 tomk_: Rx Needs to have a pullup Jun 24 16:37:06 0x2x is the pullup flag iirc Jun 24 16:38:50 mronstay: 0x184 should be the tx. I have 0x180 0x20 and 0x184 0x00 Jun 24 16:39:17 mronstay: just trying to figure out why the device tree is getting set differently than what I specify Jun 24 16:39:25 hi Jun 24 16:39:47 tomk_, do you have the dts file where we can look at it? Jun 24 16:39:57 i need know if BBB work with labView? Jun 24 16:39:58 or even a pastebin of it? Jun 24 16:41:09 ka6sox:http://pastebin.com/whDHg6zW Jun 24 16:43:10 Hi, one question Jun 24 16:43:43 someone know if bb work with labview Jun 24 16:45:06 I need help Jun 24 16:45:51 no idea, why don't you ask NI? Jun 24 16:53:01 tomk_, thats the stock one... Jun 24 16:53:11 (the "example" one Jun 24 16:53:12 ) Jun 24 16:53:29 ka6sox: I modified it, I used the stock one as a base Jun 24 16:53:46 As I can work with ports i/o, you have tutorial? Jun 24 16:54:12 ka6sox: I took out the exclusive-use, and I modified the 0x184 0x20 to 0x184 0x00 Jun 24 16:54:24 tomk_, check your pinmuxing @ pinmux.tking.org Jun 24 16:54:54 and why did you remove the exclusive use? Jun 24 16:55:21 ka6sox: It was keeping it from doing any pinmux at all. I had originally started with the tutorial at http://blog.pignology.net/2013/05/getting-uart2-devttyo1-working-on.html Jun 24 16:55:26 Konichiwa, anybody knows what is the difference between "-mpu=neon -mfloat-abi=hard" and "-mpu=neon -mfloat-abi=softfp" ? Jun 24 16:55:49 I'm a bit confused Jun 24 16:55:51 I was trying to get it to work with overlays only, so that I didn't have to replace am335x.dtbo Jun 24 16:56:22 I meant am335x-boneblack.dtb Jun 24 16:57:07 I'm trying to do it all with overlays. So its sort of a mix of the two. I'm still trying to get a handle on the BBB and device trees. My experience before was with omap 3340 and 2.6 kernel Jun 24 16:58:39 someone have tutorial BBB, drive I/O samples? Jun 24 17:06:30 ka6sox: With the page you sent, the pinmux looks like what I thought. Its the transmit pin, and I'm trying to pull it down and set it output (0x00), but something is enabling the input on it (0x20) Jun 24 17:13:13 remember I/O send pulse 3.3v and 6mA , if you want to turn led get 500 Ohms in serie Jun 24 17:16:30 moaning, channel Jun 24 17:16:33 mranostay: i wont back any weird cryptocurrency with hard chocolate Jun 24 17:16:40 mranostay: i rather eat it myself Jun 24 17:37:40 moaning bradfa Jun 24 17:37:54 howdy ka6sox Jun 24 17:38:05 happy fuzzy morning to bradfa Jun 24 17:38:15 * bradfa loaths chinese manufacturing today Jun 24 17:38:34 what did they do? Jun 24 17:38:40 apparently nothing, which is the problem Jun 24 17:39:09 how many of it are you expecting them to make? Jun 24 17:39:19 hey bradfa Jun 24 17:39:26 2000 units need to be completed by tomorrow night EDT Jun 24 17:39:35 0 done so far, been "building" since mid-last week Jun 24 17:39:40 hi panto Jun 24 17:39:42 oy Jun 24 17:39:49 * bradfa gets to come in china time tonight Jun 24 17:40:03 but ok, enough moaning for me on the Interwebz Jun 24 17:40:40 why are you building only 2000 units in china? Jun 24 17:40:46 ask the mba's Jun 24 17:41:02 there should folks in the US that can match the price for just 2000 units Jun 24 17:41:07 ds2, oh, there are Jun 24 17:41:13 okay Jun 24 17:41:22 Does anyone know how to install Eclipse Indigo C/C+ SDK on a Windows system? Jun 24 17:41:24 MBAs think China is cheaper for everything Jun 24 17:41:42 MBAs forget cost of sending engineers over there, shipping times / costs, and delays Jun 24 17:41:48 see magic possible cost per unit Jun 24 17:41:58 blah Jun 24 17:42:04 Guest91848, I think you are in the wrong channel with that kind of question Jun 24 17:42:10 you guys send engineers over for merely 2000 units? Jun 24 17:42:11 * maxinux points to http://avanticircuits.com of arizona Jun 24 17:42:47 ds2, it's a long story Jun 24 17:42:57 ds2, it involves unqualified labor doing soldering Jun 24 17:43:10 all in the quest for low cost when low cost sholdn't be the goal yet Jun 24 17:43:26 maxinux, thanks for the link, I'll take a look Jun 24 17:43:35 bradfa, also Chinese units are not meant for repairs Jun 24 17:43:46 so if its broke, you send a new one. Jun 24 17:43:48 ka6sox, yes, as we've learned :) Jun 24 17:44:21 ah Jun 24 17:45:11 when I was at Xerox we always used TT electroniics in Ohio Jun 24 17:45:20 they weren't cheap on a per unit basis, but they were pretty good Jun 24 17:45:34 and we could always drive over (only 4 hours) if things went bad Jun 24 17:53:32 try flying 22hrs to get to Shenzing Jun 24 17:54:04 ka6sox, we have an engineer over in china right now, he enjoys being there but not the travel Jun 24 17:54:51 ka6sox: also try bag checking a clue-bat Jun 24 17:55:09 mranostay, within china, apparently the airlines aren't quite so strict Jun 24 17:55:13 so clue bats are allowed Jun 24 17:55:23 but tickets do often come with "insurance" Jun 24 18:10:18 just wanted to confirm this: is there no I2C EEPROM on-board the BeagleBoard-xM like there is with the BBB? Jun 24 18:13:01 the beagleBOARDs do not have onboard eeprom Jun 24 18:13:08 the beagleBONEs do Jun 24 18:14:01 ds2: great! thanks for the info :) Jun 24 19:05:49 <_av500_> ahoi Jun 24 19:06:16 avst Jun 24 19:06:37 hows bb land today ? Jun 24 19:07:24 that good eh ? Jun 24 19:34:20 m_billybob: you kill the vibe Jun 24 19:34:30 i guess so Jun 24 19:34:32 " Jun 24 19:34:43 "avast" was probably the wrong counter responce. Jun 24 19:39:55 <_av500_> HODOR! Jun 24 19:39:59 <_av500_> oops, wrong channel Jun 24 19:40:34 <_av500_> http://www.ebay.com/itm/Promini-Pro-Mini-atmega328-5V-16MHz-Arduino-Compatible-nano-size-PROCESSOR-PO-/281119065433 Jun 24 19:40:46 <_av500_> gonna make a beawulf cluster out of these Jun 24 19:40:56 why. Jun 24 19:41:06 beowulf btw :P Jun 24 19:44:37 av500 so you can be like that guy on HAD and draw stuff on a monitor incredibly slow ? Jun 24 19:44:38 lol Jun 24 20:05:48 <_Sy_> hello Jun 24 20:07:42 ok so I finally have time to look at my BBB boards (beagle noob here).. can I network boot them and reflash the emmc or do I need to dig out a micro sd card from some drawer? :O Jun 24 20:08:04 microSD. Jun 24 20:08:28 yea problem is I'm not sure if my drawers will produce a micro sd (pun intended) Jun 24 20:08:46 <_Sy_> You can't boot them automatically from SD card without holding down the boot button. Jun 24 20:09:02 what.. Jun 24 20:09:08 Is node.js still a relevant buzzword on beaglebone? I run a node.js web application on my beagleboard and noticed today that it uses an awful lot of cpu. Jun 24 20:09:11 <_Sy_> I have mine booting from eMMC and use micro USB memory sticks as additional storage Jun 24 20:09:41 <_Sy_> JS is interpreted, so I would expect it to use a lot of CPU. Jun 24 20:09:42 sy, I'm asking if I can flash a new os image on the emmc without a uSD Jun 24 20:10:03 yes you can Jun 24 20:10:09 you'll have to rootnfs Jun 24 20:10:24 ummm node.js runs on Google's V8 which JITs JS into native code Jun 24 20:10:28 and you'll have to be extra careful not to screw up Jun 24 20:10:41 vaizki_, just like java! Jun 24 20:10:47 which we all know is a speed demon Jun 24 20:10:49 _av500_, you should make bitcoin miner out of it Jun 24 20:11:09 panto, well if I screw up then I will need that uSD card.. that's the worst that could happen right? Jun 24 20:11:40 yes Jun 24 20:12:00 I assume you're referring to me ending up with an eMMC without working uboot Jun 24 20:12:03 even if the emmc is screwed up you can recover (albeit it's very very painful) Jun 24 20:12:24 rom supports serial, usb + net boot (iirc) Jun 24 20:12:26 yeah. I guess I shouldn't expect blazing speed.. Jun 24 20:12:51 <_Sy_> I haven't had any problems with eMMC and updates since the first hickups when I received them, have updated and upgraded almost daily and everything has been fine. Jun 24 20:13:11 sy forked the conversation Jun 24 20:13:35 i thought v8 did jit for arm? Jun 24 20:14:06 I'm fine with Ångström but the amount of shit in this default demo image makes my brain bleed Jun 24 20:14:38 they have doctors for that Jun 24 20:15:12 there's like 100M free memory left after boot.. Jun 24 20:15:26 yeah I make sure gdm isn't running at all Jun 24 20:16:02 vaizki_, would it be better if we shipped with an empty distro? Jun 24 20:16:19 it's easy to make a very small angstrom image Jun 24 20:17:23 panto, no no it's fine. it's great to have a working environment out of the box. Jun 24 20:18:48 PERSONALLY though I would like to have a minimal network enabled distro that people could then "upgrade" to a graphical desktop etc with a single command or something Jun 24 20:19:08 stop bragging about all of your free memory. I still have to support a distro running on IXP 425 w/ 64 MiB total. Jun 24 20:19:13 <_Sy_> very happy with my set-up now...everything is going pretty good...got two BBB's up and configured as a cluster Jun 24 20:19:13 but I am probably in the minority so I don't expect that to happen Jun 24 20:19:42 I'm mainly pissed at myself for not having uSD cards Jun 24 20:20:18 <_Sy_> I got some really nice 32GB micro USB cards, they work great and were only 16 GBP each. Jun 24 20:21:13 _Sy_: and if you ever need to make it disappear really quickly you always have the option of swallowing it. Jun 24 20:21:29 hmmm can I boot off USB and flash a new distro that way? Jun 24 20:21:29 <_Sy_> :) Jun 24 20:22:01 <_Sy_> I don't think so atm Jun 24 20:22:16 <_Sy_> not without holding down the boot button. Jun 24 20:22:32 do you read what I type? :D Jun 24 20:22:44 I just want to boot it off USB once so I can flash the eMMC Jun 24 20:23:27 and I'm pretty sure that it will boot off USB every time if I just wipe the eMMC clean Jun 24 20:23:38 assuming it boots off USB at all Jun 24 20:24:54 <_Sy_> You can flash the eMMC from the micro SD card as you want, by holding down the boot button, but once you've done this, even if the eMMC is wiped it will not boot from microSD or USB unless you hold down the button. Jun 24 20:25:15 his problem is he doesn't have any uSD cards laying around Jun 24 20:25:20 <_Sy_> Its a problem with th ekernal atm Jun 24 20:25:50 <_Sy_> panto, already said you can do it without USB or SD card. Jun 24 20:26:25 yea but nfsroot is a pita compared to usb thumbdrive boot Jun 24 20:27:53 you have a thumbdrive? Jun 24 20:29:38 nm .. i was thinking something that would probably not end well Jun 24 20:30:38 story of my life Jun 24 20:33:26 <_Sy_> has anyone had any experience of comparing php performance against node.js doing similar activities? Jun 24 20:34:04 _Sy_: no, but I don't see why node.js wouldn't blow it out of the water Jun 24 20:35:01 Could start with: http://benchmarksgame.alioth.debian.org/u32/benchmark.php?test=all&lang=v8&lang2=php&data=u32 Jun 24 20:35:16 <_Sy_> I am very interested to know the result of this, I will try it out....from what I've read tho, php running on Apache is multi-threaded, where as Node.JS isn't Jun 24 20:36:00 .. Jun 24 20:36:02 _Sy_: I hadn't heard that. If thats true that would suck. Jun 24 20:36:11 node.js is event driven Jun 24 20:36:42 if you say node.js sucks because it's not MT then you don't understand node.js enought to evaluate it Jun 24 20:37:20 * mranostay pokes in Jun 24 20:37:42 I node.js sucks because it uses javascript, thats enough for me :) Jun 24 20:37:43 * mranostay cues the require viewing Jun 24 20:37:51 I know* Jun 24 20:38:00 did that omap_mux patch for 3.8 ever make its way in? Jun 24 20:38:14 <_Sy_> I don't know much about node.js at all, I know plenty about php and javascript. Jun 24 20:38:44 georgem: http://www.youtube.com/watch?v=bzkRVzciAZg <--- slightly NSFW language Jun 24 20:39:24 mranostay: not sure what they're saying but I've already probably shouted it several times today Jun 24 20:40:03 <_Sy_> If node.js is so great why aren't large server providers offering it as an option instead of Apache and PHP ? Jun 24 20:40:48 Probably because no one has asked them to. Jun 24 20:41:38 _Sy_: and, you can with amazon ec2 (the largest) or any other virtual machine based hosting. :P Jun 24 20:41:42 <_Sy_> Or is it because its realtively new? Jun 24 20:42:05 roflmao Jun 24 20:42:05 node.js requires a completely different mindset from php Jun 24 20:42:22 insanity? :) Jun 24 20:42:25 mranostay: this is great Jun 24 20:42:27 php is a horrible hack Jun 24 20:42:30 _Sy_: and, doing a quick google search, i get pages and pages of hosts that offer node.js. Jun 24 20:42:31 but it works Jun 24 20:42:40 <_Sy_> I don't think so, node.js is just javascript on the server, lots of similarities between javascript and php object models. Jun 24 20:43:00 the entire programming model of node.js is completely different from PHP Jun 24 20:43:13 mainly in that node.js is event driven Jun 24 20:43:32 if you program node.js like you program PHP, you will end up with horrible performance Jun 24 20:43:43 <_Sy_> in what way? the events come from the browser, so how do you get events on the server? Jun 24 20:44:10 I am definitely not going to do a tutorial on event-based programming Jun 24 20:44:20 <_Sy_> everything in javascript is an object, which is nice, I like that... Jun 24 20:44:40 http://net.tutsplus.com/tutorials/javascript-ajax/node-js-for-beginners/ Jun 24 20:44:46 try that for example Jun 24 20:45:28 <_Sy_> I've written lots of javascript AJAX libraries myself... Jun 24 20:46:22 again, nothing to do with node.js Jun 24 20:46:42 if you don't know how asynchronous event driven programming works you shouldn't go near node.js Jun 24 20:47:12 jkridner_: want in on this? :) Jun 24 20:47:18 node.js is painful if you ask me Jun 24 20:47:30 but at least I know why it's painful ;) Jun 24 20:48:49 depends on how much js you have done Jun 24 20:50:57 <_Sy_> I'll do more investigation into node.js see if 1&1 offer it on there servers...we have a couple of dedicated servers with 1&1. Jun 24 20:51:15 what is your app _Sy_ ? Jun 24 20:51:30 <_Sy_> At work? Jun 24 20:51:36 node.js is already installed on the BBB Jun 24 20:51:47 the app you think would be good for node.js Jun 24 20:51:55 <_Sy_> I work for a company that designs water leak and mains burst detection systems. Jun 24 20:52:04 <_Sy_> nothing to do with what I'm doing on BBB. Jun 24 20:52:14 i just meant if you want to try out node.js Jun 24 20:52:24 you don't have to go any further than an angstrom build Jun 24 20:52:53 <_Sy_> At work I have a dedicated server hosted by 1&1 that runs the interface for our remote units, it is coded mainly in PHP with quite a lot of client side Javascript, showing devices on a google map. Jun 24 20:52:53 what do you do with the web pages on your leaky water mains? Jun 24 20:53:27 is it chatty? Jun 24 20:53:44 <_Sy_> The Google map allows clients to monitor units remotely and zoon into the data, producing realtime graphs and historic plots. Jun 24 20:54:02 are you using json already as the format encoding? Jun 24 20:54:07 <_Sy_> yes Jun 24 20:54:18 rest or persistent? Jun 24 20:54:18 <_Sy_> The AJAX uses JSON responses. Jun 24 20:55:20 <_Sy_> The backbone of the communications uses a messaging system called MQTT, its ok, but not great for Web-based applications, I am currently implementing a HA mysql server set-up to replace the existing setup. Jun 24 20:56:31 with the goal being to run that on the BB? Jun 24 20:56:40 or are you just using those as sensor nodes Jun 24 20:56:40 you are replacing MQTT with mysql? Jun 24 20:57:08 <_Sy_> no...my interest in BBB has nothing to do with my day job. the burst detection units are PC104 x86 based systems. Jun 24 20:57:53 <_Sy_> The remote units publish data using MQTT to a broker, the web-server has to poll the broker for updates..which isn't very good. Jun 24 20:58:16 _Sy_: I'd say it's a common/typical design? Jun 24 20:58:18 <_Sy_> So, yes, I'm replacing MQTT with a dual mysql servers Jun 24 20:58:28 <_Sy_> yep Jun 24 20:58:54 I mean, queue to a broker, and broker accepting requests from web server Jun 24 20:59:16 so do your users have a web interface running all day Jun 24 20:59:22 <_Sy_> The difference / advantage of our system over the competition is that other systems only tell you once the water main has burst, where as our system will give you advance warning of even the smallest leaks before the main bursts. Jun 24 20:59:31 or do they only access it when they want to reference a leak? Jun 24 20:59:44 <_Sy_> yes, portal is available 24-7. Jun 24 20:59:49 _Sy_: is there any need for the state of the system being persistent? Jun 24 21:00:00 is that their main way of the seeing the status i mean Jun 24 21:00:12 so the web pages are constantly polling Jun 24 21:00:30 <_Sy_> Yes, one of the issues with MQTT is that not everything is persistent and often data isn't logged, so if you missed it thats that. Jun 24 21:01:14 <_Sy_> The client page periodically sends a request to the server, which subscribes to the broker, asking for anything new. Jun 24 21:01:35 so in that case node.js might be useful in combination with reducing server load Jun 24 21:01:49 you could have the server notify the client when something is amis Jun 24 21:01:54 <_Sy_> thats what I'd like to find out. Jun 24 21:02:10 <_Sy_> which would be very good and reduce traffic. Jun 24 21:02:21 how many clients do you have Jun 24 21:02:27 web clients on a typical setup Jun 24 21:02:40 <_Sy_> do you mean human clients or remote devices? Jun 24 21:02:52 web pages wacking your web server Jun 24 21:03:21 <_Sy_> Difficult to say on the human clients, although I wouldn't expect there to be very many at any one time...we currently has approx. 80+ devices in the field. Jun 24 21:03:44 how many hits per hour from web polling? Jun 24 21:04:10 <_Sy_> Difficult to say at the moment, not very many right now. Jun 24 21:04:11 are leaks a rare event? Jun 24 21:04:22 or does it happen multiple times / sec Jun 24 21:04:50 <_Sy_> Not really, but unlike oil and gas, nobody cares to much about water leaks, until it turns into a burst, thats when it costs serious money. Jun 24 21:05:08 so once a day is probably fine? Jun 24 21:05:21 <_Sy_> Yep. Jun 24 21:05:34 your web pages? they are templated or composed on the client? Jun 24 21:05:51 templated as in php on server filled in Jun 24 21:05:51 <_Sy_> I have a couple of paired development servers in the office I can set-up a demo running node.js to evailuate. Jun 24 21:05:55 * SpeedEvil lols. Jun 24 21:06:12 <_Sy_> The web-pages are all custom php and js. Jun 24 21:06:19 * SpeedEvil imagines a world where water leaks generate a response in under a week. Jun 24 21:06:46 does the javascript rewrite the page or only deal with page click events Jun 24 21:07:05 <_Sy_> Its funny, for 20 years I worked in the oil and gas industry, if there was even a hint of a leak, they would shutin and stop production. Jun 24 21:07:23 <_Sy_> then mark the time down as a financial loss....not so in the water world. Jun 24 21:08:02 <_Sy_> The java script handles the dynamic requests to the server and updates the google maps....I also have a real time plot written in Javascript Jun 24 21:08:23 doesn't sound like node.js would do much for you Jun 24 21:08:31 <_Sy_> We will be converting more and more to JS and HTML5, as the CEO is ipad mad and none of the existing Java applets will work on ipads. Jun 24 21:09:53 <_Sy_> Better get my beauty sleep...early start tomororow, nite nite Jun 24 22:00:06 Guess there's nothing interesting going on in beagle land... Maybe I should go check out #raspberrypi and see if any new Bad Ass Rock Star Tech sort of stuff is going on. Jun 24 22:01:08 * panto awards georgem_home 10 troll points Jun 24 22:01:39 * georgem_home double downs Jun 24 22:02:04 ##arduino is where the cool people hang out. Jun 24 22:02:54 <_av500_> +1 Jun 24 22:04:00 * pru_evtout_2 goes to see Jun 24 22:05:14 * pru_evtout_2 comes back to the world of #writingsdcards...i mean #beagle. Jun 24 22:05:27 heh Jun 24 22:06:08 pru_evtout_2: I use my raspberrypi for that. it can detect card insertion... Jun 24 22:06:41 haha,h nice. do you have it start writing the image from some dir right away? Jun 24 22:07:22 pru+protothreads is cool Jun 24 22:07:40 1us pulse train with no jitter whatsoever Jun 24 22:07:50 can get to a few 100ns probably Jun 24 22:08:56 actually booted rpi w/ root=/dev/whateverthefuckusbdrivewas and didn't have any problems despite its screwy usb controller. makes a pretty good sd card writer if you dont have one Jun 24 22:10:30 panto: I think I can do that in an 8051 too Jun 24 22:10:45 well... not 100ns probably Jun 24 22:11:48 georgem_home, can you do it like this? http://pastebin.com/aWKEELQU Jun 24 22:13:07 ooh. interesting. Jun 24 22:14:49 bah, not clear enough signal for my scope Jun 24 22:16:47 panto: Didn't know there was a C compiler for the PRU. nice Jun 24 22:18:41 it's not ready for prime time yet Jun 24 22:18:43 but seems to work Jun 24 22:18:58 is that on github someplace? Jun 24 22:19:05 probably works better than most 8051 compilers. lol Jun 24 22:19:26 Rickta59, no, not yet Jun 24 22:19:38 it's a regular TI compiler Jun 24 22:19:52 and protothreads sure have overhead Jun 24 22:20:15 they need node.js threads are so 1990 Jun 24 22:20:15 so, not the fastest PRU method, but it's pretty fast Jun 24 22:20:44 j/k Jun 24 22:22:58 panto, maybe you could clue me in on this... why is the PRU non-ARM? I just cant get past that. Why didn't they put in a cortex m3 core or something Jun 24 22:23:28 arm != realtime Jun 24 22:23:37 PRU is designed for cycle accurate stuff Jun 24 22:23:42 aren't all the pru instructions 1 cycle Jun 24 22:23:42 the PRU has a defined time for each instruction Jun 24 22:23:46 yea Jun 24 22:23:47 except for branching? Jun 24 22:23:52 no, even branching Jun 24 22:24:17 even better Jun 24 22:24:22 ah, interesting Jun 24 22:26:55 i didn't realize the pru had a multiple-accumulate unit till last wee! Jun 24 22:26:57 so I guess even a NOP is always 5ns Jun 24 22:26:57 that's pretty rad. Jun 24 22:29:18 well, protothreads work, but there's a lot of instructions overhead Jun 24 22:29:48 perhaps a two stage approach with one PRU being the frontend for comm is best Jun 24 22:30:14 I'd be more inclined to use the PRU if I had any sort of confidence it was being caried forward to future designs. Jun 24 22:30:52 Without any evidence of that it just seems like a bit of a deadend Jun 24 22:32:11 the only replacement for it is a CPLD or an FPGA Jun 24 22:32:31 i hope it sticks around. it differentiates the beaglebone from the hundreds of other cheap embedded linux systems you can get. Jun 24 22:32:32 you can't do the same things with a simple CPU core Jun 24 22:32:37 panto: that assumes you're using it to its full potential Jun 24 22:32:57 why use it then? Jun 24 22:33:38 If you have a real-time task that doesn't require it's full potential obviously Jun 24 22:36:23 well, my point is that you can get pretty awesome results using it Jun 24 22:36:32 and it's part of a cheap cheap board Jun 24 22:37:11 hi everybody§ Jun 24 22:37:19 you know it's time to reboot your windows xp machine when ping locks up. Jun 24 22:39:23 I just need some advice on beaglebone. I am just starting with this board and I don't realy understand how i should program it. Can you explain me or give me a link that explain it? Jun 24 22:39:39 it's a linux box Jun 24 22:39:43 any recommendations on a 1 or 2-line display with BIG and BRIGHT characters? Jun 24 22:39:53 any method used to program unix will work Jun 24 22:40:07 if you want to do h/w related stuff that might difer Jun 24 22:40:23 h/w? Jun 24 22:40:30 * georgem_home facepalms Jun 24 22:40:32 how big? Jun 24 22:40:33 :D Jun 24 22:40:53 1mm is big for nano size... 1" is big for... Jun 24 22:41:47 bursy, hardware Jun 24 22:41:52 excuse me english is not my native language Jun 24 22:41:53 electronic design Jun 24 22:42:03 ok not big as in digital signage. 2cm or so characters would be fine Jun 24 22:42:07 probably that the same for about 80% of the channel too :) Jun 24 22:42:20 is emdebian for beagleboard has GUI based or command base? Jun 24 22:42:22 how long of a line? Jun 24 22:42:33 I speak english about as well as the natives in america did Jun 24 22:42:48 ds2, 12 chars minimum, 16-20 still ok Jun 24 22:43:02 some of the natives in america spoke better english then native english speakers of europe! Jun 24 22:43:13 and how bright? Jun 24 22:43:17 until they died of small pox Jun 24 22:43:54 ds2, I can't give you a lux or nits or cd spec sorry :) Jun 24 22:44:09 can anyone tell, is emdebian for beagleboard has GUI based or command base? Jun 24 22:44:23 then it is hard to determine "bright" Jun 24 22:44:43 ds2, ok forget that part then Jun 24 22:45:28 vaizki_: if you don't care about brightness, just get a little lcd screen :D Jun 24 22:45:40 you said forget about it... Jun 24 22:46:02 In fact I to communicate with a receiver Jun 24 22:46:11 vaizki_: 7 seg LED displays Jun 24 22:46:28 g'night Jun 24 22:46:34 I would strongly prefer pixel based... Jun 24 22:46:35 night Jun 24 22:46:42 bursy: what do you want to do with it? Jun 24 22:46:50 bursy: the beaglebone i mean, not the receiver. Jun 24 22:46:59 Yum... Stiegl Jun 24 22:47:19 that is not what you asked for Jun 24 22:47:54 any help dear? Jun 24 22:48:24 pru_evtout_2 : i want my beaglebone to read the data from the receiver Jun 24 22:50:44 bursy: and do what with it? Jun 24 22:51:29 no help? Jun 24 22:51:54 Farooq: Try it yourself or maybe check youtube Jun 24 22:52:37 youtube is helpless in this case. Jun 24 22:54:04 beagleboard has angstrom OS, which one is best except this? Jun 24 22:54:41 Farooq: you want GUI or command line? Jun 24 22:54:56 pru_evtout_2 : it depends on what is received. The beaglebone will be in a RC plane and command from the ground with a computer via the receiver Jun 24 22:55:23 cool... I want in Jun 24 22:56:24 bursy: how does the receiver export its data? Jun 24 22:56:58 pru_evtout_2 : RS232 TTl Jun 24 22:57:39 Is it connected to one of the buildin uarts? Jun 24 22:57:45 built* Jun 24 22:58:22 i think he's at the "wants to" stage right now. Jun 24 22:58:50 oh... been there Jun 24 22:59:03 yes exactly Jun 24 22:59:45 I wanted to do this also until I realized it was rather expensive Jun 24 22:59:51 bursy: that's pretty simple. you could basically use any programming language you want. python, c, c++, pascal, bonescript most likely. Jun 24 23:00:05 georgem_home: i'm still blown away by how expensive something like a servo is. Jun 24 23:01:44 pru_evtout_2: I got some cheap servos not sure if they'd work for this sort of thing. The other problems of course are weight and battery life neither of which are fun. Jun 24 23:01:51 bursy: the beaglebone is just a linux pc, so if you can already program in linux, you could do what you need to very easily. Jun 24 23:03:25 I was thinking that if I wanted to do a drone sort of thing that I was interface the auto piliot code into a flight simulator to prove out those bits first. Jun 24 23:03:42 chicken. Jun 24 23:03:44 pru_evtout_2 : Ok so I'll do it in C. Is there a uart port on the beaglobone? Jun 24 23:03:47 heh Jun 24 23:03:49 no adrenaline in that. Jun 24 23:05:07 bursy: io is 3.3v, so you'll need a rs232 to usb adapter as a "ready made" or get something to interface it to the built in uarts. Jun 24 23:06:52 those 3 axis accelerometers aren't cheap either... Jun 24 23:08:03 bursy: no need for ports really. it's a linux pc, so if you have the source, you can compile it for the beaglebone. Jun 24 23:08:39 pru_evtout_2: he just means uart... not like a source port Jun 24 23:09:12 /dev/ttyO* Jun 24 23:09:15 georgem_home: what's a uart port then? Jun 24 23:09:17 ohhhh Jun 24 23:09:17 hahah Jun 24 23:10:45 pru_evtout_2: Ok I have a usb adapter. So if i understand well i have to make a program for example in C that reads data from the usb adapter and run it on this linux Jun 24 23:11:00 that sounds painful Jun 24 23:11:27 mranostay: where you been we've already started drinking? Jun 24 23:13:00 I agree though. If you want your life to suck less you can test it out pretty easily in python first. Jun 24 23:13:50 i don't know python Jun 24 23:15:41 what do you know? Jun 24 23:15:54 python is really quite simple. If you know C its pretty difficult to look at python code and not understand what it does. Jun 24 23:16:23 georgem_home: what did i say that makes you think i'm drinking? Jun 24 23:16:57 * pru_evtout_2 sees that mranostay is defensive. suspicion rises. Jun 24 23:17:10 mranostay: your name is mranostay Jun 24 23:17:49 georgem_home: that is what is on my license.. and birth cert :) Jun 24 23:18:19 I know C and C++ Jun 24 23:18:28 mranostay: right... Jun 24 23:18:35 * georgem_home passes mranostay a beer Jun 24 23:18:44 can't at work Jun 24 23:18:48 ah Jun 24 23:18:55 bursy: go for it then! :D there are *many* examples on the web. Jun 24 23:19:02 right. intel land Jun 24 23:20:13 pru_evtout_2: so i have to make a program for example in C that reads data from the usb and run it on this linux Jun 24 23:20:40 * mranostay goes for coffee number 6 of the day Jun 24 23:21:24 bursy: usb wont really have much to do with it. you'll just open the serial port device and use the normal linux serial port access routines. Jun 24 23:22:09 I love hearing stories from old ass engineers at work. Once upon a time some businesses actually had kegerators and used them on a weekly (Friday) basis. Glad to see society is decaying. Jun 24 23:22:39 georgem_home: yeah we have company events with limited drinking.. never on campus Jun 24 23:24:08 mranostay: I started working as a software engineer when I was 16 and I'd be lying if I said there weren't some beer driven 3am coding marathons Jun 24 23:24:49 xkcd://Ballmer_Peak Jun 24 23:24:59 yeah that is a lie :P Jun 24 23:25:09 alcohol does help the ADD :P Jun 24 23:25:19 georgem_home: sometimes with startups, still. :D Jun 24 23:25:43 every once and a while, i see a "random alcohol thursday" meeting. Jun 24 23:25:47 * georgem_home has the bad add Jun 24 23:26:15 pru_evtout_2: understood. Thank you very much. this will help me a lot for my internship project Jun 24 23:27:09 * pru_evtout_2 did his good deed for the day. #$%$ all you everyone else. Jun 24 23:27:30 * Jun 24 23:28:02 pru_evtout_2: sorry man, I'll try harder next time Jun 24 23:28:41 no way, now that i'm done with good deeds, i can go back to being an ass. :D Jun 24 23:28:52 heh, right on Jun 24 23:29:22 I am also a noob with IRC , how do you do all your stuff that begin with *? Jun 24 23:29:35 * mranostay has no clue Jun 24 23:29:44 * pru_evtout_2 doesn't know what bursy is talking about. Jun 24 23:29:48 /me yawns Jun 24 23:29:50 * myself yawns Jun 24 23:29:51 * georgem_home either Jun 24 23:29:53 like that Jun 24 23:30:08 ok thanks Jun 24 23:30:11 bursy, you have to register with nickserv. then, do " what you want to say here" Jun 24 23:30:19 and it'll show up like that. Jun 24 23:30:20 (if a noob confesses to being a noob, I go easy on 'em. It's the ones who claim to be pros, who get the abuse.) Jun 24 23:30:36 hunter2 looks sideways at pru_evtout_2 Jun 24 23:30:52 >:-) Jun 24 23:31:09 * georgem_home slaps bursy around a bit with a large trout Jun 24 23:31:29 Someone could tell me how to enable DSP and make video streaming with Angstrom Linux? I need to transfer video from a pc to beagleboard. Jun 24 23:31:36 * pru_evtout_2 bows to georgem_home's obvious old schoolness. Jun 24 23:32:38 thanks pru_evtout_2 and myself Jun 24 23:33:09 I'm going back to work Jun 24 23:33:26 * pru_evtout_2 hopes bursy wasn't a terrorist. Jun 24 23:33:36 * georgem_home was wondering the same thing Jun 24 23:34:01 no currently working for us compnay Jun 24 23:34:03 I'm really surprised there have been no terrorist drones yet Jun 24 23:34:17 any* Jun 24 23:34:52 yeah Jun 24 23:34:53 in california Jun 24 23:35:33 thats where I was born and raised until my family renditioned me to kansas :) Jun 24 23:35:37 depends on whose definition of terror you use Jun 24 23:35:59 i have a feeling all funny hobbies involving anything remote will eventually have some knee jerk laws wrapped around them Jun 24 23:36:06 *funny = fun Jun 24 23:36:12 random civilian casualties seems like a terror campaign to me :P Jun 24 23:36:34 i wouldn't be surprised if drones become flat out illegal for civilian use. Jun 24 23:36:54 I don't really know USA greography , where is kansas? Jun 24 23:37:13 over-the-border drug running will probably start it, and some deadly attack will finish it. Jun 24 23:38:34 me too i wouldn't be surprised Jun 24 23:39:20 good thing I'm an atheist, I have way too many good ideas that could ill-used Jun 24 23:39:27 be* Jun 24 23:39:32 lol. Jun 24 23:39:33 meh.. g++ is acting really dumb right now Jun 24 23:42:17 thurgood: try rm -rf *; /bin/enableFix-g++ Jun 24 23:42:30 Somehow the fact that google sees everything I post to google+ concerns me more than that fact the NSA does... Jun 24 23:43:53 hmm .. maybe you shouldn't use google+ Jun 24 23:43:57 or facebook Jun 24 23:44:01 or anything. Jun 24 23:44:03 exactly Jun 24 23:44:05 and dump that myspace account Jun 24 23:44:06 or anything Jun 24 23:44:22 it doesn't concern me what of mine the NSA sees... that they see it without due process concerns me Jun 24 23:45:22 thurgood: Is a FISA court due process? Jun 24 23:45:26 thurgood: http://www.techdirt.com/articles/20130619/17344023538/fbi-admits-that-obeying-constitution-just-takes-too-much-time.shtml Jun 24 23:46:04 i personally think we should just defund the military for a couple of years and let all those big corporation take care of themselves Jun 24 23:46:18 it would bring manuacturing back home pretty quickly Jun 24 23:46:19 +1 Jun 24 23:47:02 Rickta59: a relative works on a base in Utah. with the budget cuts that are in place, they turn off all of the air conditioning to save money. people were, literally, passing out from the heat. Jun 24 23:47:15 yeah that makes sense Jun 24 23:47:28 seeing as they don't bring specific charges or reasons before looking at massive amounts of data... no FISA is not due process Jun 24 23:47:31 save a dollar to spend thousands on healthcare Jun 24 23:48:00 pru_evtout_2: thats sequestration at work, which is basically the result of political cival war Jun 24 23:48:14 yes. Jun 24 23:50:03 pru_evtout_2: my brother in law is in the forces he's deployed right now so I sympathize. Jun 24 23:56:43 thurgood: there is always the troubling argument that there is good reason to do this but we can't tell you because it would blow the cover of the entire operation Jun 24 23:57:34 there's a good reason to water board terrorists... doen't make it legal Jun 24 23:57:46 thurgood: true Jun 24 23:58:57 thurgood: You know what makes me think of... An account by a WWII veteran. Wish I had a youtube video or something. Jun 25 00:05:41 thurgood: He said to his german captive that was trembling in horror. "What are you afraid of?" ... "I'm afraid you're going to torture me." ... "I could torture you to get useful information from you and save the lives of my brothers but I won't" ... "Why not?" ... "Because that would make me like you." Jun 25 00:06:19 ouch Jun 25 00:07:30 I can't attest to the veracity, but we were told that torture rarely gives quality info when I was in the military Jun 25 00:08:09 so even from a pragmatic standpoint, it's not the best way to go Jun 25 00:08:51 although that' something of an aside from the current situation Jun 25 00:37:48 so. has anyone tried to see how painfully slow x264 encoding would be on a bbb? Jun 25 00:46:25 Tenkawa: no, but I can imagine based on previous experience. Encoding x264 without hardware support requires serious CPU horse power Jun 25 00:49:13 would be cool to make a cape with x264 Jun 25 00:49:14 :p Jun 25 00:49:21 i know some cameras have it Jun 25 00:49:28 so the camera does all the encoding Jun 25 00:49:42 then you can record 1080p no sweat on the bbb Jun 25 00:51:28 why do you want to record 1080p? Jun 25 00:51:39 do you have a display for it? Jun 25 01:02:30 evening, channel Jun 25 01:02:37 heya, whats up Jun 25 01:02:54 Anchor Porter here... Jun 25 01:03:07 * bradfa is troubleshotting test fixtures in china, sans beverage of choice Jun 25 01:03:46 okay... and what is the trouble? Jun 25 01:03:57 georgem_home, dunno, they complain that nothing works Jun 25 01:03:58 :) Jun 25 01:04:17 should be a fun evening, time to get coffees, brb Jun 25 01:04:20 yeah... I've been through that before Jun 25 01:04:51 What are you making a test fixture for? A CPU board? cape? Jun 25 01:08:41 bradfa: guess you don't need any help :P Jun 25 01:09:13 georgem_home: bradfa needs help, mainly the kind shrinks provide, hehe Jun 25 01:09:53 * das_plague jokes with bradfa Jun 25 01:10:02 das_plague: I fancy myself a renaissance man I might be able to assist. Jun 25 01:10:17 georgem_home: hehe Jun 25 01:10:20 georgem_home, for active rfid tags Jun 25 01:10:29 das_plague, yeah, that too :) Jun 25 01:12:09 don't know too much more about rfid tags other than that I need to put my passport and benjamins in the microwave for 30 seconds before going anywhere dangerous. Jun 25 01:13:33 georgem_home, those are passive tags :) active gets > 100 m range Jun 25 01:13:47 but we do passive tags too Jun 25 01:13:56 have one that does 30 m range Jun 25 01:14:04 privacy? Jun 25 01:14:06 :) Jun 25 01:14:46 You mean using some sort of driver chip - or basically SDR? Jun 25 01:15:00 SpeedEvil, no sdr, that's too expensive Jun 25 01:15:10 active tags have something like cc430 or cc1101 and micro inside Jun 25 01:15:16 Not in addition to the pi Jun 25 01:15:18 an Jun 25 01:15:25 beagle Jun 25 01:15:33 Ah - bidirectional. Jun 25 01:15:36 passive tag have something like http://www.impinj.com/Monza_X_RFID_Chips.aspx inside Jun 25 01:15:45 yeah - I know. Jun 25 01:15:57 http://www.youtube.com/watch?v=OBwV_HdCxIA Jun 25 01:16:10 So a cc* on I2C on a board, basically, with some antenna connections? Jun 25 01:16:31 SpeedEvil, mostly, yes Jun 25 01:16:33 and battery Jun 25 01:16:42 I mean for the beagle side Jun 25 01:16:46 georgem_home, rfid, oh noes! :) Jun 25 01:16:50 SpeedEvil, oh, no beagle in these Jun 25 01:17:05 I thought you said you were making a beagle sh... Jun 25 01:17:05 ah Jun 25 01:17:06 bradfa, have you played with a cc3300? Jun 25 01:17:08 never mind. Jun 25 01:17:17 * SpeedEvil hasn't properly read scrollback. Jun 25 01:17:20 ka6sox, no, but we're looking at cc3000 (I think) for wifi Jun 25 01:17:29 * bradfa googles cc3300 Jun 25 01:17:32 (sorry, got my models worng) Jun 25 01:17:39 bradfa: I'm involved with another group doing 500km+ on 10mW/433MHz. :) Jun 25 01:17:49 SpeedEvil, which group? Jun 25 01:18:01 ##highaltitude Jun 25 01:18:02 SpeedEvil, our active tags are 433 MHz at 1mW Jun 25 01:18:06 uk high altitude. Jun 25 01:18:10 cool Jun 25 01:18:18 Line of sight is magic. Jun 25 01:18:27 as is altitude for rf :) Jun 25 01:18:42 You get a long line of sight at 40km :) Jun 25 01:18:45 SpeedEvil: what is the operating authority? ISM? Ham? Jun 25 01:18:50 ISM Jun 25 01:18:51 ISM for 433 usually Jun 25 01:18:56 * ka6sox swaps the tags with 1kW Jun 25 01:18:56 question in order to enable pinctrl, with 3.8 is this a module or a DT overlay ? Jun 25 01:19:00 ds2: It's illegal in the UK to do ham airborne. Jun 25 01:19:01 gotta go, skype call fixin times Jun 25 01:19:04 s/swaps/swamps/ Jun 25 01:19:33 SpeedEvil: so this is pirate radio DX? Jun 25 01:19:44 SpeedEvil: what? Jun 25 01:19:46 ds2: No - it's ISM - not ham. Jun 25 01:19:49 SpeedEvil: is EME allowed in the UK? Jun 25 01:19:51 Radio SpeedEvil Jun 25 01:20:16 ds2: You can't use your ham licence for airborne equipment. Jun 25 01:20:27 ah. got it Jun 25 01:20:35 ka6sox what you want to do wit ha cc3000 ? Jun 25 01:21:02 make the PRU talk to it...so we can have fast WiFi Jun 25 01:21:11 SpeedEvil: that is interesting... in the US, RC aircraft is allowed on ham Jun 25 01:21:32 ds2: yeah - US uses APRS for balloons in general. Jun 25 01:21:34 is there an alternate method of getting the master handle than spi_busnum_to_master(busnum);? Jun 25 01:21:37 ka6sox, why not just go with a dedicated module ? Jun 25 01:22:09 ds2: We've actually evolved our own wacky centralised reciever with often a dozen or more recievers for any flight in england. Jun 25 01:22:27 This talk of RC aircraft is making me jealous. Jun 25 01:22:27 centralised server. Jun 25 01:22:34 Balloons, actually. Jun 25 01:22:48 Including a funky live predictor of where a balloon at x000m will go. Jun 25 01:23:04 ka6sox there is this one inexpensive module I dotn recall the name off hand has a built in stack etc already Jun 25 01:23:13 Several Pis have been flown - I don't know if the beagle has. Jun 25 02:03:05 m_billybob, cc3000 has stack inside, iirc Jun 25 02:05:18 bradfa so does the wiznet module Jun 25 02:05:21 hardwired Jun 25 02:05:49 wiznet? Jun 25 02:05:58 wiznet stuff at least the stuff i know of can even be run without and OS which is handy Jun 25 02:06:19 cc3000 is targetted at micros that want wifi, iirc Jun 25 02:06:22 similar idea Jun 25 02:06:25 seems like Jun 25 02:06:46 http://www.wiznet.co.kr/Sub_Modules/kr/ Jun 25 02:07:36 m_billybob, neat, I'll check it out Jun 25 02:07:45 we have need for wifi on cortex-m0 or msp430 possibly coming up Jun 25 02:07:56 thanks! Jun 25 02:08:13 np Jun 25 02:08:35 gtg again, more china help is required Jun 25 02:08:50 thats korean comcpany i think Jun 25 02:08:57 oh lmao yeah ok Jun 25 02:10:34 um wow Jun 25 02:10:36 http://www.wiznet.co.kr/Sub_Modules/kr/product/Product_Detail.asp?cate1=5&cate2=43&cate3=0&pid=1173 Jun 25 02:10:40 never seen that before Jun 25 02:23:41 Wow the BBB is fast. Jun 25 02:24:30 very Jun 25 02:24:49 Just got Debian installed on mine. Jun 25 02:25:05 got a link to the imge you used? Jun 25 02:25:06 how you like ? Jun 25 02:25:12 m_billybob, so far so good. Jun 25 02:25:19 most likely robert nelsons Jun 25 02:25:28 emocakes: http://elinux.org/BeagleBoardDebian#eMMC:_BeagleBone_Black Jun 25 02:25:30 same one i linked you to the other night emeb_mac Jun 25 02:25:41 yep Robert Nelsons :) Jun 25 02:25:47 err emocakes Jun 25 02:25:49 lol Jun 25 02:25:50 err m_billybob Jun 25 02:25:51 :p Jun 25 02:26:03 too many em* nicks Jun 25 02:26:13 lol Jun 25 02:26:28 emeb_mac yeah i was about to say you're always getting in the way :P Jun 25 02:26:36 * m_billybob ducks Jun 25 02:27:08 heh Jun 25 02:30:07 so i guess pinctrl is a kernel module Jun 25 02:30:21 just by doing some simple investigation Jun 25 02:30:30 dotn see a dt blob **** ENDING LOGGING AT Tue Jun 25 02:59:58 2013