**** BEGIN LOGGING AT Sun Mar 22 02:59:58 2015 Mar 22 03:12:03 * karki got a root canal yesterday :'( Mar 22 03:12:55 well i'm gonna get my wisdom tooth removed in a feew days Mar 22 03:13:12 :) Mar 22 03:14:23 can anyone help me with a doubt that i'm having regarding the projects? Mar 22 03:18:01 what doubt ? Mar 22 03:18:12 manish_09 Mar 22 03:22:18 actually we have been working with beaglebone black for last 2 months in our college, but i'm facing problem about developing the project proposal Mar 22 03:22:27 * vvu needs a USB analyzer :( Mar 22 03:25:25 can you guide me what we have to do with those ideas? Mar 22 03:26:12 what project excatly ? Mar 22 03:27:57 android on beaglebone black Mar 22 03:34:29 thats vvu 's thing :D Mar 22 03:34:51 manish_09_ : talk to vvu Mar 22 03:35:02 he is the android guy Mar 22 03:35:04 :) Mar 22 03:35:34 manish_09_: this one http://elinux.org/BeagleBoard/GSoC/Ideas#Demo_Android_app_using_BBBAndroid ? Mar 22 03:35:46 yeah Mar 22 03:35:46 sidbh_: ping :) Mar 22 03:36:06 not me for this one Mar 22 03:36:28 search for hendersa Mar 22 03:36:33 he should be on in a couple of h Mar 22 03:36:55 i'm not sure what he is looking for this project Mar 22 03:36:59 are you guys participants or members? Mar 22 03:37:18 members Mar 22 03:37:50 ok Mar 22 03:38:53 By the way where can i find Hendersa? there is no one by that name in my list Mar 22 03:39:00 he is offline now Mar 22 03:39:38 ok Mar 22 03:40:00 can i message him directly Mar 22 03:40:17 karki: ping :) Mar 22 03:40:28 kiran pong Mar 22 03:41:34 karki: The TMR argument in Botspeak which I was talking about the other day.... when used as: GET TMR[1] gets the present value of the timer 1.... so shall I get the value of the inbuilt timer of the AM335x or the value of the timer of the PRU ? Mar 22 03:42:15 pru timers Mar 22 03:43:08 * vvu is not really fond of slow internet Mar 22 03:44:40 karki: I forgot to tell you a bad news. My BBB got burnt out.. I was just about to finish the GPIO stuff with starterware for pruspeak when this happened. Is it OK if I do not make a pull request to you before 27 March ? Mar 22 03:46:11 it's okay Mar 22 03:46:26 my bbb was burnt out during last GSoC Mar 22 03:46:34 wasted a week during GSoC Mar 22 03:46:37 :'( Mar 22 03:48:47 karki: OK.. Mar 22 03:56:48 :o vvu but *everybody* loves slow internet! ;) Mar 22 03:58:00 yeah... Mar 22 03:58:30 i'm sturggling here to see if bbblfs can be extended on windows but i think we need to ditch the project Mar 22 03:58:55 s/sturggling/struggling/g Mar 22 04:05:00 vvu: tried usbmon and wireshark? Mar 22 04:05:19 cheap usb protocol sniffing... Mar 22 04:05:41 hopefully less sturggling... Mar 22 04:05:58 i need windows Mar 22 04:07:55 * nerdboy wonders if new open source analyzer hardware includes usb stuff... Mar 22 04:08:40 vvu: maybe you could get crazy with usbmon and bridging Mar 22 04:09:01 make in inline linux analyzer... Mar 22 04:38:28 vvu : wasn't there a bbb usb sniffer ? Mar 22 04:48:06 azizulhakim: Mar 22 04:48:09 azizulhakim: ping Mar 22 04:53:04 ds2 :I have posted my answer to your questions on melange(PRU-Bridget) :) Mar 22 04:53:18 Bridge* Mar 22 06:22:26 Anyone available for a couple of questions on the Cubesat project ? Mar 22 06:25:05 nerdboy: are you available for some quick questions? Mar 22 06:25:33 Or should I post on the mailing list? Mar 22 06:26:33 whatcha got? Mar 22 06:27:36 nerdboy: I've been reading up on the idea thing and on most things I could find around, I've got a decent clue what is required, just want to run the ideas with you to see if I'm going in the right direction Mar 22 06:29:48 For phase I, It's all about getting some 9DOF sensors hooked up to the PRUs and maniging to get a good read from the magnetometers, after that programming the PRU in assembly to be able to process the data in a coherent way to reduce the infulence on local noise makers Mar 22 06:30:26 then packaging the data and sending it off to the main proc Mar 22 06:31:01 Correct so far? Mar 22 06:31:04 language choice isn't specified, but otherwise okay... Mar 22 06:31:30 I'm currently stuck on the noise reduction part specifics, the NASA article is quite unspecific but informative Mar 22 06:31:47 might be more than one PRU processing step Mar 22 06:31:53 Do you have any more links/resources I could read up to on this part? Mar 22 06:32:05 nope Mar 22 06:32:43 simple way would be subtract in frequency domain Mar 22 06:32:51 So developing the noise reduction step is part of the project ? Mar 22 06:32:59 might be too simple Mar 22 06:33:05 yeah, I've thought about simple subtracting but seems to simple Mar 22 06:33:18 depends on how much they have published i guess Mar 22 06:33:40 even with paying attention to be synced in data, since the noise producers onboard would be picked up differently depending on distance from the magnetometer Mar 22 06:34:06 well I haven't found any followup on the NASA website for specifics Mar 22 06:34:41 need to search journals/web for author names to start Mar 22 06:34:59 a couple of papers show up on google, mostly paywalled Mar 22 06:35:02 nasa is public so they're usually pretty open with stuff Mar 22 06:35:48 Ok, I'll carry on with the search, found a coherent signal reduction technique for an unrelated appilication so reading that up currently Mar 22 06:36:20 i wouldn't make it critical step Mar 22 06:36:49 But in general, am I on the right track for the phase I ? Mar 22 06:37:25 nerdboy: what do you mean by noncritical? As in, I should write up a proposal without the specifics? Mar 22 06:37:32 of the noise reduction part Mar 22 06:37:34 being able to say something about what does/doesn't work and making a stab at a key performance parameter for follow-up would be a succeesful result Mar 22 06:38:12 i mean do the best you can in the time you have Mar 22 06:38:48 ok, sounds like a plan Mar 22 06:39:01 the separate data source will be less noisy Mar 22 06:39:13 sidbh: ping :) Mar 22 06:39:42 kiran4399, hello Mar 22 06:40:56 nerdboy: I'll write up a draft proposal in a day or two and I'll send it your way for review, is that alright? Mar 22 06:41:06 neemo: in testing parlance, if you can specify a good KPP with testable values for threshold and objective Mar 22 06:41:39 you'll be doing pretty good because right now i have no idea what it should be... Mar 22 06:41:57 sidbh: jkridner was telling that, to enable access to the global GPIO register banks from pru using starterware, something was required to free the resources from the ARM Cortex-A8. And that this would start as a manual allocation step. Later in the project, some dynamic allocation process will be needed. Can you elaborate on this point ? Mar 22 06:41:58 nerdboy: I'll probably send a couple of emails to the mailing list in the process to iron out the specifics while writing it up :) Mar 22 06:42:17 you want other people to see it too, right? Mar 22 06:42:50 you can post it and get feedback i think Mar 22 06:42:52 nerdboy: yeah, ofc Mar 22 06:43:06 in the melange thing Mar 22 06:43:39 nerdboy: yeah, there's a setting for the visibility of the proposal, I'll put it to public when I write it up, think that's proper Mar 22 06:44:09 julianduque: ping :) Mar 22 06:44:35 nerdboy: I'll be spamming a bit on the mailing list none the less, I'm sure I'll have more questions going forward Mar 22 06:44:43 :) Mar 22 06:45:09 me too Mar 22 06:46:22 nerdboy: I'm off to more reading, thanks for the tips! Mar 22 06:55:59 kiran4399, I'm not sure what jkridner meant, may be ask him directly :) Mar 22 06:57:04 sidbh: OK.. just correct me If I am going wrong somewhere.. Mar 22 06:57:14 to access the GPIO's Mar 22 06:57:21 we first initalize the OCP.. Mar 22 06:58:24 then we initialize the required GPIO module.. also initialize it's clock.. and then directly use the GPIOPinwrite API to write to the required pin.. right ? Mar 22 07:04:08 sidbh: But then in that case it is the same as doing it by accessing the registers in the code without starterware... I mean how does starterware do it differently ? Mar 22 07:30:49 i'm looking for a mentor for my nw getting started application Mar 22 08:15:10 nerdboy: ping Mar 22 13:04:21 i'm looking for a mentor for my nw getting started application Mar 22 13:42:22 jkridner: what kind of document output/specification do you expect during the community bonding period to make sure that I understand the documentation ? Can you give me some examples ? Mar 22 13:43:47 that's a really good question...... unfortunately I'm at http://midwestreprapfest.org and don't have much time right now. Mar 22 13:45:09 kiran4399: Hasn't the community bonding period passed already? Just wondering. Mar 22 13:46:20 Keeter: No.. It is from 28 April to 24 May. Mar 22 13:47:10 jkridner: That's OK... We'll talk tomorrow !!! Mar 22 13:48:19 kiran4399: Oh ok, it comes after the proposals. I thought it came before, my bad. Mar 22 15:07:23 praveendath92: Hi! Mar 22 15:10:47 I've seen that you added a new device in devices.h, a OnePlusOne device. Have you manage to make it work? Mar 22 15:24:49 av500: Hi! Mar 22 15:49:16 mateirm94: we figured out a way to make the driver work without any .h changes Mar 22 15:50:01 adb has a list of VIDs Mar 22 15:50:16 and we just check if the VID is right we try a control trnasfer to change into adk mode Mar 22 15:50:29 control transfer works only on ep0 so it goes on the right interface :) Mar 22 15:50:37 and pid is not needed anyway Mar 22 15:53:10 vvu: match_flags = USB_DEVICE_ID_MATCH_VENDOR this is what are you talking about? Mar 22 15:54:15 yes Mar 22 15:54:19 we match by vendor Mar 22 15:54:24 and in probe we send a control transfer Mar 22 15:54:46 mateirm94: did you put your proposal on melange ? Mar 22 15:55:03 not yet Mar 22 15:55:36 mateirm94: put it so we can look over it Mar 22 15:55:46 you can modify it afterwards Mar 22 15:56:07 ok, I am currently working on it Mar 22 15:56:19 just put it like this, does not really matter Mar 22 15:57:07 ok, I will put it. Thanks :) Mar 22 15:59:19 anytime Mar 22 16:03:10 vvu: hello Mar 22 16:03:22 webglider: hello Mar 22 16:03:34 i tested a lot of windows and libusb these days...no luck Mar 22 16:03:44 like the ROM does not like windows Mar 22 16:04:20 on OS X i think we can do the project but windows I do not really have hopes Mar 22 16:04:31 tried the link you gave me with RNDIS driver but still no luck Mar 22 16:04:45 I will try with a native Windows, until now i am using a MV Mar 22 16:04:46 VM Mar 22 16:05:06 vvu: about using the native windows api, will the WinUSB drivers work or we will have to program custom drivers? Mar 22 16:05:21 i tried winusb API Mar 22 16:05:38 but same thing, like the ROM does something awkward...i need a USB analyzer Mar 22 16:05:40 vvu: btw thanks alot for all of that :) Mar 22 16:06:17 karki : please review my proposal on melange :) Mar 22 16:06:40 alexanderhiam: Please have a look at my proposal on melange Mar 22 16:20:56 vvu: so what do you think of the plan to work in parallel on windows part in my proposal? Mar 22 16:23:50 vvu: do you think there will be hope if sufficient time is spent.. or it's totally a dead end and we can't do anything from our side? Mar 22 16:48:54 webglider: i do not know if it is a dead end...we need to see what happens on the usb bus. Mar 22 16:49:00 maybe av500 gives us any idea Mar 22 16:51:01 webglider: try and post on ti e2e Mar 22 16:51:29 jkridner: Hello, could you take a look at my proposal on melange please Mar 22 16:52:41 vvu: but to make a genuine post I will need the exact error messages/logs Mar 22 16:57:42 webglider: sorry, i will post it then Mar 22 16:57:47 will happen today or tomorrow Mar 22 16:58:27 vvu: sure :) thank you Mar 22 16:58:48 vvu: wish I had board, so I could experiment too :( Mar 22 17:04:22 karki: ping Mar 22 17:04:29 pong Mar 22 17:04:37 Are you a mentor? Mar 22 17:04:39 * karki was *just* about to sleep :p Mar 22 17:04:41 yeah Mar 22 17:05:04 can you help me out with the circuit simulator thingie? Mar 22 17:05:16 mmh, what help? Mar 22 17:05:23 feedback Mar 22 17:05:34 you said you liked the idea Mar 22 17:05:35 proposal? Mar 22 17:05:46 yes Mar 22 17:05:52 it's on melange Mar 22 17:06:08 your melange nick is also the same? Mar 22 17:06:17 KTrajkovski Mar 22 17:06:21 ok! Mar 22 17:06:37 I'll have a look at it once I get some shut eye :) Mar 22 17:06:48 okay, thank you :) Mar 22 17:07:04 np! Mar 22 17:11:52 julianduque, could you help me with the node-webkit getting started app proposal? Mar 22 17:15:29 hello I want some technical help regarding driver development in BBB for posix system Mar 22 17:32:06 How do we submit the proposal ? Mar 22 17:32:14 Is there any prescribed format ? Mar 22 17:33:06 ZeekHuge : yep when you login and goto beagleboard.org Mar 22 17:33:06 ZeekHuge: go to Submit a New proposal in melange after logging in Mar 22 17:33:25 ZeekHuge: The template will appear in the textbox for you to fill Mar 22 18:03:46 _av500_: one more conference week coming... Mar 22 18:04:20 * nerdboy will be in oe developer mtgs during next gsoc meeting... Mar 22 18:16:19 sidbh: ping :) Mar 22 20:54:11 mateirm94: ping Mar 22 21:04:12 pong Mar 22 21:06:19 praveendath92: I've seen the lattest commit, the match by vendor flag Mar 22 21:06:45 I don't have the a BB on me now, so I'll test it tomorrow Mar 22 21:07:05 currently I'm working on my proposal Mar 22 21:07:25 Good. That's not a fix for the 110 error code problem Mar 22 21:07:57 It makes the setup process simple, once I add all the vendor ids. Mar 22 21:10:48 last time I tried with an HUAWEI device I still got that return -22 transferred 0 error Mar 22 21:58:30 alexanderhiam,nerdboy : Thank you for taking your time to review my proposal :). I have made some corrections now as per your advice. Please review them whenever you are free. **** ENDING LOGGING AT Mon Mar 23 02:59:59 2015