**** BEGIN LOGGING AT Sat Apr 12 02:59:59 2014 Apr 12 03:40:44 * nyt- yawns Apr 12 03:40:44 hi Apr 12 05:17:29 Hello everyone, I am trying to write bytes to the beaglebone black using the serial usb connection cable with my mac. I have the FTDI drivers installed and I would like to write bytes the the beaglebone Apr 12 05:18:15 I can read but everytime I try to echo to the tty usbserial I do see it being received on the beaglebone using cat Apr 12 05:18:22 anyone have any ideas what I am missing Apr 12 05:18:49 dont* sorry Apr 12 05:20:00 sorry that was poorly phrased: I can read bytes being sent from the beaglebone but I cannot write to the beaglebine Apr 12 05:22:16 what kind of bytes Apr 12 05:26:17 Normal characters Apr 12 05:26:33 I can see them being received by cating the tty0 port Apr 12 05:27:27 Sorry by cating usbserial Apr 12 05:27:46 however when I cat tty0 on the beaglebone I see nothing when I echo Apr 12 05:28:00 do I have to so some ssty step from the serial end? Apr 12 05:28:10 stty* Apr 12 05:34:00 <_av500_> flow control? Apr 12 05:34:04 <_av500_> disable it Apr 12 05:36:54 ok ill give it a shot Apr 12 05:37:40 do you know the steps on how? Apr 12 05:38:05 <_av500_> google does Apr 12 05:38:13 know the link? lol Apr 12 05:38:26 <_av500_> www.google.com? Apr 12 05:39:03 no to a helpfull site, sorry dumb question Apr 12 06:28:58 Wondering if I could stick and antenna into a one of the pins and generate a fm signal Apr 12 06:41:06 fzombie: yes Apr 12 06:41:55 exciting Apr 12 06:43:05 I'm going to have to figure that out in a few days when I have time Apr 12 06:45:43 You just use a timer to oscillate the signal. Depending on the frequency you may need a capacitor or rf choke. and of course always tune your antenna Apr 12 06:47:05 I have an antenna analyzer that can do 1.8mhz to 170mhz Apr 12 06:47:23 I'm sure it wont be a problem getting it dialed in to the target Apr 12 06:49:26 hmm wondering about recieving. Probably would require one of those USB SDR interfaces Apr 12 06:55:13 fzombie: PLEASE DO NOT DO THIS! Apr 12 06:55:32 KotH, why? Apr 12 06:55:34 fzombie: 1) it's forbidden by law to transmitt signals unless you get an explicit permission Apr 12 06:55:43 KotH, I'm licensed Apr 12 06:56:10 fzombie: 2) sending singals the way this rpi fm stuff is doing, it will send out a wide spectrum signal way into the GHz range Apr 12 06:56:20 I can experiment with home-brew radios, it's legal, I don't have to use a part90 radio 100% of the time. Apr 12 06:56:35 really? Apr 12 06:56:37 damn Apr 12 06:56:40 fzombie: 3) this wide spectrum signal might interfere not only with stuff of your neighbors, if you are (un)lucky, it will also interfere with pacemakers and such Apr 12 06:56:47 I can maybe add a circuit on it Apr 12 06:56:54 to clean it up Apr 12 06:56:57 you need to filter it.. heavly Apr 12 06:57:10 at least 2nd order LC filter Apr 12 06:57:22 I figured it wouldn't be as simple as just an antenna Apr 12 06:57:41 btw: how are you licensed to transmit in the fm radio band? Apr 12 06:58:26 Amateur radio bands http://en.wikipedia.org/wiki/2-meter_band ~144mhz Apr 12 06:58:50 ah.. but if you are a ham, you should know what the spectrum of a rectangular signal looks like ;) Apr 12 06:59:19 was more of a curiosity than a working project Apr 12 06:59:29 i can understand that Apr 12 06:59:31 nobody would notice where I test Apr 12 06:59:44 hopefully Apr 12 06:59:51 unless I have 4+ watts signal wont go anywhere Apr 12 07:00:11 I have to knife-edge a lot of communications lol Apr 12 07:00:17 but unfortunately people are "testing" this kind of stuff in the center of a city. without knowing what they are actually doing :-( Apr 12 07:00:27 oh that would be bad Apr 12 07:00:57 well, look at those fm radio rpi pages. where does it say that it is not allowed? where does it mention the EMI it sends out? Apr 12 07:01:17 let me google it Apr 12 07:01:19 can you expect a teenager to know this stuff? no, but they still can follow those instruction Apr 12 07:01:39 doesn't look like it says anything about it, or the power level it actually puts out Apr 12 07:01:50 Hi everyone Apr 12 07:01:54 shouldn't they have at least tested that before publishing? Apr 12 07:01:59 seems kind of shady Apr 12 07:02:04 hi Deepak Apr 12 07:02:08 fzombie: the original authors were teenagers themselves :) Apr 12 07:02:30 I wouldn't want to land a 10,000$ fine for being dumb Apr 12 07:02:35 I am using BBB with android and trying to connect FT245R device Apr 12 07:02:51 in console its showing USB <-> Serial Apr 12 07:03:02 thats a ftdi ffio interface right? Apr 12 07:03:20 but with FTDI sample J2DXX is not able to get this device Apr 12 07:03:45 fzombie: yeah.. i dont think a teenager trying stuff is getting that high a fine. but i dislike all those comercial DIY websites, that should have people who know that this kind of stuff has problems, and still publish it w/o any warning Apr 12 07:04:10 maybe we should email them and ask them for a disclaimer Apr 12 07:04:11 any one can suggest if I missed any Apr 12 07:04:12 ? Apr 12 07:04:18 Deepak: check basics first Apr 12 07:04:22 Deepak: does it have power? Apr 12 07:04:27 yes Apr 12 07:04:30 5V Apr 12 07:04:32 Deepak: are the wires conneted correctly? Apr 12 07:04:41 Deepak: right baud rate? Apr 12 07:04:50 Deepak: did you sacrifice a virgin? Apr 12 07:04:58 yes Apr 12 07:05:05 that's your mistake then Apr 12 07:05:09 the bbb doesnt like blood Apr 12 07:05:30 ya bbb isn't a crazy religion it likes science over feelings Apr 12 07:06:04 also the driver for android is beta and I wonder if there's a update you can compile against the kernel Apr 12 07:06:12 didn't get can u come again Apr 12 07:06:57 Any updated drivers? Apr 12 07:07:26 yes updated I am using Apr 12 07:07:41 can u plz suggest if u have any updated Apr 12 07:08:45 I have not used android on bbb. Was just thinking. Apr 12 07:11:31 Koth -> I am using right baurdrate and proper connectivity, u told this my mistake. can u tell me what mistake i am doing Apr 12 07:11:41 Deepak: if you connected serial cable the right way and use the right baud rate, you should at least see the boot loader messages Apr 12 07:14:13 Deepak: so, i would suggest you check those connections again Apr 12 07:14:26 Deepak: if in doubt, connect an oscilloscope and see whether you get the right signals Apr 12 07:19:36 Yes same I am telling on BBB console, I am getting boot prints as well as FTDI device with USB <-> Serial and VID 403 PID 6001 Apr 12 07:22:45 well, then it seems to work Apr 12 07:31:29 All this python writing has made me tired Apr 12 07:32:22 You know I spend more time programming on my bbb than anything else. Have not even done much with the hardware other than some LEDs for status/warning Apr 12 07:56:13 Koth; do u have any working sample? Apr 12 07:56:34 i dont own a bbb Apr 12 07:57:13 ok Apr 12 07:57:49 do u think any drive need to install on android? Apr 12 08:35:02 any one who is working on beaglebone android with ftdi FT245R and having working app Apr 12 09:08:14 Any one who is working on beaglebone android with ftdi FT245R and having working app Apr 12 09:22:10 Deepak, you've asked the same question twice Apr 12 09:24:32 yes, its very argent. I tried too many ways. but not sworking Apr 12 09:28:02 oh. well urgent is expensive. Apr 12 09:28:18 what are you trying to do Apr 12 09:33:21 Deepak: isn't it being enumerated as an usb<->serial device ? Apr 12 09:35:20 yes its enumerating. same i m able to see on terminal Apr 12 09:42:31 so just take it as an usb device from your android app Apr 12 09:42:35 with the usb manager class Apr 12 10:04:33 looking for LCD MODULE suitable to use beagle bone black board, which should operate in out door application Apr 12 10:04:47 can any one suggest Apr 12 10:08:34 transflective COLOR LCD display is suitable for our application Apr 12 10:10:38 any one used transflective color LCD display with beaglebone black board Apr 12 10:57:34 yes I am using d2xx and j2xx Apr 12 15:23:40 Hey guys, quick question, does the beaglebone black have an onboard voltage regulator? If so, what are allowable input voltages? Apr 12 15:24:10 5V, 5V and 5V Apr 12 15:25:05 and no .. they don't have a generic regulator on-board, only for internal chip voltages Apr 12 15:26:44 alright, thanks Apr 12 15:35:08 one other question, what kind of current does the supply need to provide? Apr 12 15:37:44 Hello guys, just a quick question about clock rates. If I'm using the master clock to drive a dmtimer (as opposed to the 32kHz clock), how do I figure out what the master clock rate is? Can't find it in the TRM since it's configurable from platform to platform. Apr 12 15:38:02 Turning an LED on and off it seems to be around 25Mhz Apr 12 15:38:14 Which is the example clock rate given in the TRM Apr 12 16:14:55 Hi all Apr 12 16:24:15 hi. i'm really struggling with device trees on the beaglebone black (debian, 3.8) and can't find usefull information. what does compatible = "bone-pinmux-helper" do, and why is it required in &ocp targets? Apr 12 16:56:32 Hello I've a BBB and installed Archlinux ARM but when I upgrade the system and a new kernel appears the system don't boot anymore. Anyone has experience on that? Apr 12 16:56:54 don't upgrade the kernel Apr 12 16:57:24 Why not? Apr 12 16:57:41 This is a known issue? Apr 12 16:58:06 desktop distributions suck at handling embedded systems. film at 11 Apr 12 17:00:21 ok, also I've another BBB with debian, the official img for bbb. It's has installed an apache server that display a bbb info page. I just want to know where is located that web page I've look into apache config files with no luck. Also I check /var/www and there is nothing there Apr 12 17:02:27 I don't think that's apache Apr 12 17:02:58 nginx? `/usr/share/nginx/www` Apr 12 17:07:59 ok, thanks guys. I'll check for non apache servers Apr 12 17:08:20 pablovilas: check if nginx, check that path ^ Apr 12 17:10:09 MLM: no nginx path, also I've tried to find the process via ps with no luck Apr 12 17:11:18 there is a node.js server running... Apr 12 17:27:15 MLM: Done!. I just need to remove the BoneScripts services http://stackoverflow.com/questions/16554756/how-do-i-release-port-80-on-a-beaglebone-so-i-can-use-it Apr 12 17:30:48 yesterday I was asking which server was serving the /var/www/. syadnom suggested `sudo netstat -tlpn`. That will tell you what process is taking up the ports. Looks like you got it though Apr 12 17:33:02 MLM: A first I was confuse because there is an apache running, also I don't have too much knowledge, but finally got it. Thanks Apr 12 20:06:20 I asked a question earlier, and didn't get a response before I had to log off. Is there a place where I can see the logs of this channel to see if somebody answered before asking again? Apr 12 20:07:28 Channel topic is: http://beagleboard.org/chat has a guide on how to ask questions and links to the logs Apr 12 21:17:17 I am trying to download Adafruit Python Raspberry Pi library via git. I get the error fatal: HTTP request failed. Im using the command, git clone https://github.com/adafruit/Adafruit-Raspberry-Pi-Python-Code.git Apr 12 21:17:23 what could be wrong? Apr 12 21:17:53 internet connected? Apr 12 21:18:08 no. https? Apr 12 21:18:10 yes, im connected via wifi to my BBB Apr 12 21:18:36 test your interenet `ping google.com` Apr 12 21:18:51 `ctrl+z` to stop Apr 12 21:19:32 change https to git Apr 12 21:19:46 i get a series of responces from google Apr 12 21:20:00 git clone git://github.com/whatever Apr 12 21:20:48 awesome, thank you Apr 12 21:20:55 it worked Apr 12 21:21:15 u r welcome Apr 12 21:29:04 woo time to finish this gem Apr 12 21:29:08 and get it published Apr 12 21:40:20 did ya mke it work nyt-? Apr 12 21:40:29 make what work? Apr 12 21:40:36 anything ... :/ Apr 12 21:40:37 lol Apr 12 21:40:41 everything Apr 12 21:40:47 good Apr 12 21:41:16 thanks god everything is fine ;-) Apr 12 21:41:35 adding an oop interface, gemifying, then gonna publish Apr 12 21:41:38 hopefully have it live tonight Apr 12 21:41:40 http://pastebin.com/mH3zATDP Apr 12 21:41:44 examples using it at the moment Apr 12 21:41:51 that's just my scratch file i was using for testing Apr 12 21:42:04 which gives you a history of the order it got dev'd in too lol Apr 12 21:43:07 ruby vs python 2014 for beaglebone? Apr 12 21:43:24 lol fun Apr 12 21:43:28 well i have more features than the python lib ;) Apr 12 23:55:53 friggen ny =[ Apr 12 23:57:44 y? Apr 12 23:58:12 ny safe act Apr 12 23:58:23 deadline coming up Apr 13 00:04:33 lol don't want to live in ny Apr 13 00:04:49 ill just visit there. that's all Apr 13 00:05:47 going to move out of ny eventually i think Apr 13 00:09:39 u have one in mind? Apr 13 00:10:09 like goldrush or T-party Apr 13 00:10:30 or five-stone-heads Apr 13 00:10:38 lol wat Apr 13 00:11:44 i'm just listing places that is not ny Apr 13 00:12:01 thinking utah, maybe or Apr 13 00:12:02 dunno Apr 13 00:21:54 BBB wifi + angstrom Apr 13 00:22:00 help Apr 13 00:22:05 BBB wifi + angstrom - help Apr 13 00:22:14 help with what? Apr 13 00:22:27 plug in nic, configure Apr 13 00:41:01 hello Apr 13 00:44:32 seriously lol. Apr 13 00:59:50 Are there any websites powered by BBB? Apr 13 01:00:06 I might set one up just for the notoriety Apr 13 02:01:19 anyone tried using the bb for RF stuff? Apr 13 02:01:57 Yeah, n8vi is broadcasting WWVB on the PRU. Apr 13 02:09:43 what lib is he using? Apr 13 02:16:07 ...hand-coded PRU assembly? Apr 13 02:16:49 dirty Apr 13 02:19:00 How so? Apr 13 02:23:56 assembly is a greasy way to get things done Apr 13 02:24:56 you can cheat a little by using inline c, but that doesn't help much Apr 13 02:32:12 ...and you have a copy of the limited-distribution beta C compiler for the PRU? Apr 13 02:32:20 Because niehter I nor n8vi does. Apr 13 02:34:21 not for the PRU Apr 13 02:34:49 OK, then talking about inline C in the context of doing RF with the PRU kind of does not make any sense then, does it? Apr 13 02:45:19 Your brought up the PRU subsytem, I just asked how he was doing it. Never did I say to use RF on the PRU. I was commenting on the assembly language in general. I use inline c to interface with a RTL2832. Apr 13 02:45:58 inability to think of anything lower level than c++ as anything other than dirty is the hobgoblin of little #$%^&*( minds. It's an embedded environment. Get the #$%^&*( over it and write some assembly code that gets the $%^&*() job done. Apr 13 02:46:00 I was just curious if anyone else was experimenting with it **** ENDING LOGGING AT Sun Apr 13 02:59:59 2014