How about using node.js OpenCV bindings such as;
https://github.com/peterbraden/node-opencv
Though I'm not sure on the OpenCV functionalities implemented in
this package.
On Thu, Mar 27, 2014 at 2:55 PM, Shanshan Zhou shshan...@gmail.com wrote:
Hey guys!
I'm just getting started with my
Hi, any hint how to install mono in the last debian image? (I need this
because a little touchscreen, very jittery in angstrom)
I get:
root@beaglebone:/# apt-get install mono-runtime
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not
Hi Sunjin
Thank you!
This looks really promising, I will give it a go and let you guys know how
it goes.
On Thursday, 27 March 2014 19:38:19 UTC+13, Sungjin Chun wrote:
How about using node.js OpenCV bindings such as;
https://github.com/peterbraden/node-opencv
Though I'm not sure on the
https://groups.google.com/forum/#!searchin/beagleboard/USB1_OC
https://groups.google.com/forum/#!searchin/beagleboard/USB1_OC
https://groups.google.com/forum/#!searchin/beagleboard/turn$20off$20USB$20power
https://groups.google.com/forum/#!searchin/beagleboard/USB$20power$20control
On
I bought a BBB about 3 weeks ago. Was impressed enough that I bought two
more. I have a few Rpis is use around the house as well so I have a little
experience with SBCs Anyway. all three BBB has been flawless. No problems
at all.
I did discover one thing. Of all the Linux distros out
Well for one, some of the other gpio pins such as pin 13 on P8 won't
operate properly. When I try to work with it over cloud9, it doesn't
respond to any changes. For instance in the a simple blink sketch, if the
setInterval is (blink, 1000) and I change it to (blink, 100), it continues
On 3/26/2014 10:22 PM, Yiling Cao wrote:
Thanks Brandon for your experience. I do agree with that better to put
whole disk read only.
But how do iPhone and Android survive? Esp for those Android phones? They
are very prone to sudden power removal as well.
What? These devices are battery
What Gerald is saying is that in general you should not expect to drive an
LED directly - you will want to drive a transistor which can then supply
perhaps 20 ma or more to your LED and at the correct voltage. Perhaps you
are already doing this, but you didn't say.
I don't know anything about
Thanks for your reply.
On Thu, Mar 27, 2014 at 8:41 PM, Charles Steinkuehler
char...@steinkuehler.net wrote:
On 3/26/2014 10:22 PM, Yiling Cao wrote:
Thanks Brandon for your experience. I do agree with that better to put
whole disk read only.
But how do iPhone and Android survive? Esp
When there are very small time window to update the content in flash. do
you choose to:
1. initially mount as ro, remount as rw, write your changes and remount
back to ro? OR
2. just mount as rw to boot up?
On Thu, Mar 27, 2014 at 8:47 PM, Yiling Cao yiling@gmail.com wrote:
Thanks for
I ran into the same problem with a BBB I recently purchased. Apparently
the force from the sd contacts can lift the leads off the board after
sitting for a few months. I re-soldered the socket leads on the side along
with the grounds but still had a reliability problem with the card detect
You might try the new Bonescript stuff in the latest image based on
Debian.It my work better, but I can't say for sure.
http://beagleboard.org/latest-images
Gerald
On Thu, Mar 27, 2014 at 7:46 AM, mickeyf mic...@thesweetoasis.com wrote:
What Gerald is saying is that in general you should
On Wed, Mar 26, 2014 at 5:42 PM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
I see the bonescript has some i2c methods. Are there any examples out there
that work under Debian on the Black Bone?
Here's one that works on BoneScript 0.2.4 on Debian, but happens to be
calling the I2C methods from
Due to potential write caused SD/eMMC corruption issue we are facing, has
anyone successfully used read-only fs?
I have used AUFS under x86 with ubuntu, proven to be rock solid. But had no
luck with ARM due to some OS+package issue.
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For more options, visit http://beagleboard.org/discuss
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Hello,
sorry if it already has been asked but I couldn't find anything like this
so I'm gonna post my issue.
I'm running ubuntu 13.04 with kernel 3.8.13-bone41 from emmc (powered by a
5V 2A power supply) and I am experiencing this:
unplugging (and/or plugging in back) the ethernet cable can
I see a 2014-03-26 image has appeared. Unfortunately when I flash [1] and
boot from it, it appears to never leave u-boot. Just 3 LEDs light and it
just hangs.
I try this on two SD cards and both had the same behavior.
--Mark
[1]
Can you try it using the latest Debian image?
http://beagleboard.org/latest-images
Gerald
On Thu, Mar 27, 2014 at 9:18 AM, Riccardo Bortolato rikyz...@gmail.comwrote:
Hello,
sorry if it already has been asked but I couldn't find anything like this
so I'm gonna post my issue.
I'm
I ran trainCascade on my Linux virtual machine and got an xml file, but
when I try to run it on the Beaglebone I get the following error.
Parsing Error : valid xml should start with ?xml?
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You received this message because you
Try:
https://github.com/alexrp/mono/tree/armhf
With build instructions here:
https://github.com/alexrp/mono/tree/armhf
We are using this with RCN's Ubuntu. Last built it many months ago though
and are considering that version stable for our purposes, so can't speak
to any recent changes or
On Thu, Mar 27, 2014 at 9:25 AM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
I see a 2014-03-26 image has appeared. Unfortunately when I flash [1] and
boot from it, it appears to never leave u-boot. Just 3 LEDs light and it
just hangs.
Humm, that means uenvcmd wasn't defined in uEnv.txt.. I
On Thu, Mar 27, 2014 at 10:56 AM, Robert Nelson robertcnel...@gmail.com wrote:
On Thu, Mar 27, 2014 at 9:25 AM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
I see a 2014-03-26 image has appeared. Unfortunately when I flash [1] and
boot from it, it appears to never leave u-boot. Just 3 LEDs
Thanks Robert. I'll watch for the update.
--Mark
On Thursday, March 27, 2014 12:22:12 PM UTC-4, RobertCNelson wrote:
On Thu, Mar 27, 2014 at 10:56 AM, Robert Nelson
robert...@gmail.comjavascript:
wrote:
On Thu, Mar 27, 2014 at 9:25 AM, Mark A. Yoder
mark.a...@gmail.comjavascript:
is there anyway to get the effective boot device/media in u-boot ? (MMC oe
eMMC)
Reading the SYSBOOT Pin is not going to help since if the first media fails
BOOT ROM Code will try the next one.
Cheers
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For more options, visit http://beagleboard.org/discuss
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You received this message
On 3/27/2014 12:26 PM, rh_ wrote:
On Thu, 27 Mar 2014 07:41:11 -0500
Charles Steinkuehler char...@steinkuehler.net
wrote:
On 3/26/2014 10:22 PM, Yiling Cao wrote:
Thanks Brandon for your experience. I do agree with that better to
put whole disk read only.
But how do iPhone and Android
Hello Gerald,
I downloaded debian, ran it from the uSD and I was installing a bunch
of stuff..after a while here's what I got:
[ 360.539306] INFO: task apt-get:1251 blocked for more than 60 seconds.
[ 360.546242] echo 0 /proc/sys/kernel/hung_task_timeout_secs
disables this message.
[
Sounds like some sort of SW issue.
Gerald
On Thu, Mar 27, 2014 at 1:54 PM, Riccardo Bortolato rikyz...@gmail.comwrote:
Hello Gerald,
I downloaded debian, ran it from the uSD and I was installing a bunch
of stuff..after a while here's what I got:
[ 360.539306] INFO: task apt-get:1251
On Thu, Mar 27, 2014 at 1:54 PM, Riccardo Bortolato rikyz...@gmail.com wrote:
Hello Gerald,
I downloaded debian, ran it from the uSD and I was installing a bunch
of stuff..after a while here's what I got:
[ 360.539306] INFO: task apt-get:1251 blocked for more than 60 seconds.
[
Hello Robert,
well I just need usart1, usb and ethernet so the 3.13 option is fine for me.
Meanwhile I was just searching for similar issues and found this:
http://blog.machinekit.io/2013/10/hung-task-bug-in-xenomai-kernel.html
which points to
On Thu, Mar 27, 2014 at 2:05 PM, Riccardo Bortolato rikyz...@gmail.com wrote:
Hello Robert,
well I just need usart1, usb and ethernet so the 3.13 option is fine for me.
Meanwhile I was just searching for similar issues and found this:
That's because your phone uses a sane filesystems that takes into account
this use case and isn't writing constantly (write one byte, the disk writes
a whole erase block). This doesn't protect you from eventual disk
corruption. The wear leveling bad-block type tables will eventually
corrupt/run
Thanks, I will try in Ubuntu too (because the touchscreen maybe it works in
there)
On Thursday, March 27, 2014 12:41:52 PM UTC-3, mickeyf wrote:
Try:
https://github.com/alexrp/mono/tree/armhf
With build instructions here:
https://github.com/alexrp/mono/tree/armhf
We are using this with
On Thu, Mar 27, 2014 at 11:24 AM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
Thanks Robert. I'll watch for the update.
Just pushed out tested locally:
http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#2014-03-27
Regards,
--
Robert Nelson
http://www.rcn-ee.com/
--
For more options,
Hmm... I'm not getting anywhere with this. I have a TMP101 i2c device
wired to P9_19 and P9_20. From the command line this works:
# *i2cdetect -y -r 1*
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- --
Thanks to everyone for testing the beta images!
In this last last week window I've rolled in many of your changes.
So please continue to use the bug tracker:
http://bugs.elinux.org/projects/debian-image-releases
Big Changes:
Added support for Hieu Duong's cape-bone-weather-00B0
Added support
The only thing I wish for is the ability to change I2C bus speeds on the
fly.
You can do anything with a kernel module and some memory pokes. ;)
On Thursday, March 27, 2014 2:47:10 AM UTC-7, Richard-tx wrote:
I bought a BBB about 3 weeks ago. Was impressed enough that I bought two
more.
It's working. Thanks!
--Mark
On Thursday, March 27, 2014 4:18:20 PM UTC-4, RobertCNelson wrote:
On Thu, Mar 27, 2014 at 11:24 AM, Mark A. Yoder
mark.a...@gmail.comjavascript:
wrote:
Thanks Robert. I'll watch for the update.
Just pushed out tested locally:
Nick:
I have some bonescript code that works with the UART, but I'm not using
the built-in bonescript calls. It works fine with a GPS, though I don't use
it to transmit.
I took would like to see an example that uses the bonescript calls. Before
ruing the code you need to:
beagle# *npm
From: Brandon I brandon.ir...@gmail.com
Reply-To: beagleboard@googlegroups.com
Date: Wednesday, March 26, 2014 at 6:46 PM
To: beagleboard@googlegroups.com
Subject: Re: [beagleboard] eMMC data corruption due to power removal?
Here's a good read:
I have had a long and painful history using flash in general, and have
come to the conclusion that asynchronous removal of power is a very bad
thing. The following link shows one low level phenomenon called
unstable bits. This seems to be getting worse the more bits that are
stuffed into a
This is one of those things that should be documented a little better.
Assuming you are using ubuntu or debian, here is the command.
echo BB-I2C1 /sys/devices/bone_capemgr.*/slots
That should do it.
On Friday, January 10, 2014 5:45:17 AM UTC-6, Jyotirmaya Joon wrote:
i2c2 file is not
On Thu, Mar 27, 2014 at 4:17 PM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
Hmm... I'm not getting anywhere with this. I have a TMP101 i2c device wired
to P9_19 and P9_20. From the command line this works:
# i2cdetect -y -r 1
0 1 2 3 4 5 6 7 8 9 a b c d e f
00:
Ok, thanks for your help, I finally got it. My SYS_BOOT configuration was
wrong: I inserted also the do not insert resistors. After removing them
the card module worked and I was able to boot.
The 0.5V is the voltage that you can measure in a pin that has an active
pull-down: after fixing the
Rh, my earlier reply was to you, and that link shows that it is now a
problem with androids use of ext4.
On Thu, Mar 27, 2014 at 4:55 PM, rh_ richard_hubb...@lavabit.com wrote:
On Thu, 27 Mar 2014 13:41:24 -0500
Charles Steinkuehler char...@steinkuehler.net
wrote:
On 3/27/2014 12:26 PM,
I currently run Angstrom Linux 2.6.32 on BeagleBoard-xM. Image was built on
Narcissus with Bootloader Files *(x-load/u-boot/scripts)*. Recently, I
downloaded kernel sources 2.6.32.61 from kernel.org and copied them to
/usr/src on BB-xM. After making the configuration (make menuconfig), I
build
Hi everyone,
Right now I am working on an embedded system using my BeagleboneA6 (white)
and I'm trying to install tesseract-ocr. Unfortunately, I am not very
familiar with Linux so I was trying to follow these steps
http://miphol.com/muse/2013/05/install-tesseract-ocr-on-ubunt.html
I know
On 03/27/2014 07:04 PM, rh_ wrote:
On Thu, 27 Mar 2014 16:25:29 -0500
David Lambert d...@lambsys.com wrote:
I have had a long and painful history using flash in general, and
have come to the conclusion that asynchronous removal of power is a
asynchronous? Like pulling the plug and not pushing
I get that same result using '/dev/i2c-2' as '/dev/i2c-0. Ant other
suggestions?
--Mark
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Oops, I mean the same as '/dev/i2c-1
--Mark
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Why don’t you just install Ubuntu on the white?
I have it working perfectly. You will need an 8GB uSD card.
Just Google “Beaglebone Ubuntu”
http://www.packtpub.com/building-a-home-security-system-with-beaglebone/book
From: beagleboard@googlegroups.com
I just ordered my first Black today. I have been using RPi's for awhile but
due to the lousy USB interface I wanted to try the Black. Anyhow I have a
few questions.
I plan to run Debian and I see I have the option of running it in microSD
or the internal EMMC.
I am not clear on the
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