Not even close, but do feel free to think whatever you like.
On Sun, Sep 7, 2014 at 10:36 PM, John Syn john3...@gmail.com wrote:
From: William Hermans yyrk...@gmail.com
Reply-To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Date: Sunday, September 7, 2014 at 10:00 PM
To:
John Syn john3...@gmail.com wrote:
On 9/7/14, 2:07 AM, c...@isbd.net c...@isbd.net wrote:
John Syn john3...@gmail.com wrote:
I'd love to find a document or tutorial that describes how this all
hangs together but there doesn't seem to be anything other than the
(huge) processor
On 9/8/14, 12:59 AM, c...@isbd.net c...@isbd.net wrote:
John Syn john3...@gmail.com wrote:
On 9/7/14, 2:07 AM, c...@isbd.net c...@isbd.net wrote:
John Syn john3...@gmail.com wrote:
I'd love to find a document or tutorial that describes how this all
hangs together but there doesn't
Thank you all for you assistance the problem is resolved. just some
additional points.
SD Card boot partition:
uEnv.txt
##Rename as: uEnv.txt to boot via nfs
##https://www.kernel.org/doc/Documentation/filesystems/nfs/nfsroot.txt
##SERVER: sudo apt-get install
*#cmdline=quiet init=/lib/systemd/systemd consoleblank=0 === DOES NOT
WORK*
That would be because you need to remove the comment . . .remove the hash
mark or '#'. If that does not work, then your netargs do not contain
${cmdline}
On Mon, Sep 8, 2014 at 1:20 AM, Moscowbob
Sorry - there is a typo..
.the display is now not blanking, after adding the optargs to uEnv.txt
in the fat boot partition but for learning sake, I would like to know how
to achieve this in the /boot/uEnv.txt
On Monday, 8 September 2014 11:08:35 UTC+1, Moscowbob wrote:
Thanks William,
So the second stage uEnv.txt file should look like this in order for it to
work.
uname_r=3.15.10-bone8
cmdline=quiet init=/lib/systemd/systemd consoleblank=0
I tried both ways, and both ways work. But only one cmdline env variable
needs be set in the second stage uEnv.txt file.
root@arm:~#
Moscowbob, you and I both now. Initially it worked, but now for some reason
it does not. There are a few things I can check and instead of me doing a
play by play and posting 500 lines more . . . let me see if i can get to
the bottom of it.
On Mon, Sep 8, 2014 at 3:12 AM, Moscowbob
Ok, silly me, was editing the wrong file. I was editing the file on the NFS
rootfs, when I am actually loading my second stage uEnv.txt file from the
sdcard.
root@arm:~# mount /dev/mmcblk0p1 /media/boot/
root@arm:~# mkdir /media/rootfs
root@arm:~# mount /dev/mmcblk0p2 /media/rootfs/
root@arm:~#
Yeah i made another minor mistake, it's getting late for me.
root@arm:~# cat /media/boot/uEnv.txt |optargs=
*/* No output now since i completely removed the line */*should be:
root@arm:~# cat /media/boot/uEnv.txt |grep optargs=
root@arm:~#
Still no output though, as again the line has been
Ack, It's definitely getting late( 3:50am ) I keep slipping up and
forgetting to add information.
Moscowbob, here i a blog post I wrote up on the subject last year.
http://www.embeddedhobbyist.com/debian-tips/beaglebone-black/beaglebone-black-nfs-root/
I also wrote another post on how to boot
For the sake of future readers (with their googley eyes) it would be nice
if someone (aka robert sea nelson the glorious inland mariner who makes it
possible for us to have all of our problems with his ever changing maps ;)
) piped in come Minnesota Monday Morning (aka M.M.M) and told me how many
Jason, In Roberts defense, I have a custom setup that he has no control
over. However, the second stage uEnv.txt file on the rootfs was added to
make it easier for newbs to edit and add various thing without bricking
their boards.
At least this is why I think it's done this way. Makes complete
On Mon, Sep 8, 2014 at 6:02 AM, Jason Lange j.b.la...@gmail.com wrote:
For the sake of future readers (with their googley eyes) it would be nice if
someone (aka robert sea nelson the glorious inland mariner who makes it
possible for us to have all of our problems with his ever changing maps ;)
Robert, I did the changes in the
bb-kernel/KERNEL/arch/arm/boot/dts/am335x-boneblack.dts and lcd and rs232
capes both work fine. Is there any reason I should not continue with 3.15
kernel and revert to 3.13 ?
Thanks
Rob
On Monday, 8 September 2014 12:34:10 UTC+1, RobertCNelson wrote:
On
On Mon, Sep 8, 2014 at 7:40 AM, Moscowbob moscow...@gmail.com wrote:
Sorry typo...
Is there any reason I should not continue with 3.15 kernel and revert to
3.14?
Well, 3.15 is eol, and we are planning to make the 3.14 the new
stable... Otherwise the same setup will work on the v3.16.x/v3.17.x
On 7/31/2014 11:07 AM, maxmike wrote:
I'm setting up cape-universal on a production machine - minor item,
but I noticed the syntax *in+* works whereas the equivalent *in_pu* does
not.
There was a cut/paste problem with the regular expressions that generate
the desired pin mode. Thanks for
I don't currently have time to check whether these patches will work. I'm
happy to give you the benefit of the doubt. :)
Alex
On Tuesday, September 2, 2014 12:12:26 PM UTC-4, Scott Michel wrote:
Alex:
This conversation seemed to have gotten lost in the myriad of e-mails I
get per day.
Hi,
We are developing a product using the LCD3 cape display, and we are trying
to find out the drawing of the position of the display in the board.
We have checked some units, and it seems to have high tolerances on its
positioning.
Can anybody help us on this topic?
Thanks!
--
For more
Hi,
I've got filesystem errors on my BBB and am trying to run e2fschk to fix
them.
As /dev/mmcblk0p2 is mounted, it can't repair it.
root@raspbx:~# sudo e2fsck -f -n /dev/mmcblk0p2
e2fsck 1.42.5 (29-Jul-2012)
Warning! /dev/mmcblk0p2 is mounted.
Warning: skipping journal recovery because doing
Hi all,
I would like use I2C, but l'm newbie
i throw this
i2cdetect -y -r 1
this is response
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
20: -- -- -- -- -- -- -- -- -- -- -- -- --
Can I clone the eMMC's content of a BBB with 4gb to a BBB with 2gb? The 4gb
BBB uses less then 2gb.
I've done a backup from the 4gb BBB with
dd if=/dev/mmcblk0 of=/media/sda1/sd_backup.img
Juergen
--
For more options, visit http://beagleboard.org/discuss
---
You received this message
$ ifconfig
ral0: flags=8843UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST metric 0 mtu 2290
ether e0:2a:82:1b:5a:6a
nd6 options=21PERFORMNUD,AUTO_LINKLOCAL
media: IEEE 802.11 Wireless Ethernet autoselect mode 11g
status: associated
re0: flags=8802BROADCAST,SIMPLEX,MULTICAST metric 0 mtu
Hi there,
What is the largest microSD card a the Beaglebone Black can use? I have a
chance to get a 128 GB SDXC card on the cheap so I wanted to know if this
card will be recognized as a storage device. Thanks.
--
For more options, visit http://beagleboard.org/discuss
---
You received this
Looking forward to the class!
--
For more options, visit http://beagleboard.org/discuss
---
You received this message because you are subscribed to the Google Groups
BeagleBoard group.
To unsubscribe from this group and stop receiving emails from it, send an email
to
Yes, I have a home LAN and I can plug my BBB to my router and it works this
way.I can SSH to my BBB through LAN.
But I still want to know what's wrong when I connect the USB cable on my
FreeBSD.
c...@isbd.net於 2014年9月5日星期五UTC+8下午5時05分39秒寫道：
rayc...@gmail.com javascript: wrote:
[--
I all,
I try read the température with this componment :
http://www.ti.com/lit/ds/symlink/tmp175.pdf
I connected in my card and i throw
root@beaglebone:~# i2cdetect -y -r 1
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: -- -- -- -- -- -- -- -- -- -- -- -- --
10: -- -- -- --
My FreeBSD 10.0 install on May, 2014 but it released on Jan 2014.
I am both beaglebone black and FreeBSD newbie.Where to view the kernel log?
Jason Kridner於 2014年9月5日星期五UTC+8上午4時53分40秒寫道：
On Thu, Sep 4, 2014 at 10:51 AM, rayc...@gmail.com javascript: wrote:
I bought BBB today. It is a very
I've downloaded Robert C Nelson's code and run build_kernel.sh and
install_kernel.sh. I've controlled that sources are patched by rs485 patch.
BBB booted up normally and uname -r says that I am running new kernel. But
I don't have patched kernel headers. I have created serial.h header as
Thanks for your help William. I actually have a bigger problem now. I
decided to upgrade to 14.04.1 LTS. Something happened during the upgrade
and trashed Ubuntu. I will reinstall Ubuntu this time using 32bit instead
of 64bit Ubuntu. I really only run Ubuntu for programming microprocessors
Also testing this on Ubuntu 14.04.1 LTS did not work. Any help is
appreciated!
Thanks,
*Michael*
On Saturday, August 30, 2014 1:01:18 PM UTC+2, Michaël Vaes wrote:
Hi -
I'm stuck getting my DS18B20 temperature sensor working on my Beaglebone
Black. I installed and loaded the DTC overlay
I am trying to enable serial communication between an arduino and
beaglebone black, for a home automation system.
I got it working once(the beaglebone printed data it was receiving) but
hasn't worked since. I followed this
Hi all,
I'm unsuccessfuly trying to flash my Ubuntu 14.04 from an SD card to my
beagblebone black eMMC.
I'm using the Robert C. Nelson script to do it
:
https://github.com/RobertCNelson/boot-scripts/blob/master/tools/eMMC/bbb-eMMC-flasher-eewiki-12mb.sh#
When I run the script, everything goes
Because it seems (from the documentation that I have read) that you can't
do much without one.
Where can I go for detailed technical information? I vaguely know what a
GPIO is, but I don't know what it can do, or what I can do with it. How do
I branch out an I2C channel to control or access
On Fri, Sep 5, 2014 at 6:22 PM, thatwasfu...@gmail.com wrote:
Hi there,
What is the largest microSD card a the Beaglebone Black can use? I have a
chance to get a 128 GB SDXC card on the cheap so I wanted to know if this
card will be recognized as a storage device. Thanks.
64GB SDHC
SDXC
Now I had been trying out Ubuntu on BBB and PC.
Some softwares tend to behave unnatural and crash on the BBB. yes, I
understand BBB is a computer with less processing power and less RAM. but I
once had a computer which had 512mb ram and lesser processing speeds in
which I ran ubuntu much
On Mon, Sep 8, 2014 at 10:41 AM, CoolPerson:-)
amalinda.gam...@gmail.com wrote:
Now I had been trying out Ubuntu on BBB and PC.
Some softwares tend to behave unnatural and crash on the BBB. yes, I
understand BBB is a computer with less processing power and less RAM. but I
once had a computer
Nobody replies?
Did I paste correct file?
I am worried I cannot use my beaglebone and warranty is ending.
Il giorno giovedì 4 settembre 2014 08:25:23 UTC+2, Mario Giammarco ha
scritto:
Use this pastebin, is better:
http://pastebin.com/y3cK7u9r
I have done it after updating system with opkg
On Mon, Sep 8, 2014 at 10:51 AM, Mario Giammarco mgiamma...@gmail.com wrote:
Nobody replies?
Did I paste correct file?
I am worried I cannot use my beaglebone and warranty is ending.
If your microsd card slot doesn't' work with the production image:
http://beagleboard.org/latest-images
Then
On Mon, Sep 8, 2014 at 10:52 AM, CoolPerson:-)
amalinda.gam...@gmail.com wrote:
please dont get me wrong. I love BBB although I dont like Ubuntu. I recomend
Ubuntu to my friends all the time and even the people who come seeking for
me help.
but I need this piece of information for my
Seriously, Google is your friend.
Start with how to control a relay You will need to learn out to control
a relay with a transistor and why. The same reason applies to any micro,
not just BeagleBone Black.
Google what a GPIO is. Then google how to use one on BBB. There will be
lots of
hey thanks for that reply. exactly what I was expecting for. thats answers
my question and clears all my doubts. So I guess the open source community
will soon release or try working on improving the open gl es experience.
So can you please tell me what type of graphical user interfaces are more
Normally If you look at the log (dmsg) you should see a line rs485
something. It's a printk that I show when the ioctl work.
And of course you have to configure the pin correctly = pin mode for TX,
rx, gpio.
Le 8 sept. 2014 17:27, lucaso.ja...@gmail.com a écrit :
I've downloaded Robert C
Hi Gerald,
I've been trying to buy a couple of xMs for a while now. The distributors
all say they can't get a delivery date from the manufacturer. Do you know
what's going on?
Regards,
Ralph
On Tuesday, September 2, 2014 5:29:19 AM UTC-7, Gerald wrote:
We build based on orders from
Normally If you look at the log (dmsg) you should see a line rs485
something. It's a printk that I show when the ioctl work.
Right, it's 'rs485 v1.1'. If you see that in dmesg then the ioctl worked
and it's almost certainly a pinmux issue.
And of course you have to configure the pin
. Unless the distributors order boards, we do not build boards. We don't
get orders but rarely every now and then. Lead time is about 12 weeks.
We cannot build one or two boards. If we did it would cost about $500
board. We need a large order to make it worth doing.
Gerald
On Mon, Sep 8, 2014
On Mon, 8 Sep 2014, Gerald Coley wrote:
Unless the distributors order boards, we do not build boards. We
don't get orders but rarely every now and then. Lead time is about
12 weeks. We cannot build one or two boards. If we did it would cost
about $500 board. We need a large order to make it
On Mon, Sep 8, 2014 at 12:46 PM, Robert P. J. Day rpj...@crashcourse.ca wrote:
On Mon, 8 Sep 2014, Gerald Coley wrote:
Unless the distributors order boards, we do not build boards. We
don't get orders but rarely every now and then. Lead time is about
12 weeks. We cannot build one or two
I just did this myself using Lubuntu 14.04, and it works fine. I have not
setup remote debugging yet, but I'm very sure it'll work just like the
rest works.
Lubuntu 14.04 is pretty much just Ubuntu 14.04, with LDXE instead of Unity.
Since I have a very strong dislike for Unity . . .Anyhow I did
How man times is this person going to ask the same question ? Repeating the
question will not change the answer . . .
On Mon, Sep 8, 2014 at 8:32 AM, Robert Nelson robertcnel...@gmail.com
wrote:
On Fri, Sep 5, 2014 at 6:22 PM, thatwasfu...@gmail.com wrote:
Hi there,
What is the largest
I guess until he get the answer he wants.
Robert's answer is correct. As are the other ones!
Gerald
On Mon, Sep 8, 2014 at 1:15 PM, William Hermans yyrk...@gmail.com wrote:
How man times is this person going to ask the same question ? Repeating
the question will not change the answer . . .
Hi,
You are right. I have 4 PCA8574T I/o Expander chip.
On Sat, Sep 6, 2014 at 1:55 AM, k...@cranehome.info wrote:
So it appears you should expect to see a device between 0x20 through 0x27
from the datasheets. The device address is 0*010* when not shifted
for the R/W bit. That
Why do you two ( or are you the same person ) want to run X11 on the
Beaglebone black ? This really is not the intended purpose of this
hardware. The intended purpose of this hardware as I understand it - is an
entry level development board meant for users of all ages to learn about
embedded
I want to use the single usb port on beaglebone black for a usb webcam, so
can i avoid using the usb and control the beaglebone through the Ethernet?,
I don’t have a monitor either for the beaglebone black.
--
For more options, visit http://beagleboard.org/discuss
---
You received this
Yes you can. You did not mention which distro you're using on the
beaglebone black though. Assuming Debian . . .
https://wiki.debian.org/NetworkConfiguration
On Mon, Sep 8, 2014 at 11:47 AM, dev.2...@gmail.com wrote:
I want to use the single usb port on beaglebone black for a usb webcam, so
This might not be your problem, but it's important that both boards share a
common ground. The picture shown on the link you've given is missing a
wire. The two blue wires shown at the end of the breadboard are meant to
be connecting the two ground rails but don't as there is no wire bridging
Tim, Venkat:
You are welcome to follow the course, but I don't have any videos of the
lectures. I suggest you follow the Calendar and Homework[1] to see what we
are doing.
All my slides are posted in the pptx directory on github[2]. We are also
using our own Google Group[3] for class
hello all
i'm trying to run hciconfig -a on my beagleboard but i don't get any result
can anybody help me to get it work?
--
For more options, visit http://beagleboard.org/discuss
---
You received this message because you are subscribed to the Google Groups
BeagleBoard group.
To unsubscribe
Ahh, I mistakenly thought the rebuilder put them in the right place to
begin with. All I had to do was move the new *am335x-boneblack.dtb* up one
folder to */boot/dtbs* and now it works. Thanks!
--
For more options, visit http://beagleboard.org/discuss
---
You received this message because
On Sep 8, 2014 5:18 PM, Seth transistorbo...@gmail.com wrote:
Ahh, I mistakenly thought the rebuilder put them in the right place to
begin with. All I had to do was move the new am335x-boneblack.dtb up one
folder to /boot/dtbs and now it works. Thanks!
I need to add an INSTALL-DIR option..
On Mon, Sep 8, 2014 at 7:18 PM, Amalinda Gamage
amalinda.gam...@gmail.com wrote:
Thank you so much William Hermans for giving me additional feedback. Well I
can assure you I am not the person who replied to my post :P :P Although I
wish I had the GNU/Linux Knowledge you people do. If you are
Hi,
I need to implement tracking of color ball with opencv on BBB.
I have a rev.C BBB with latest (default Debian) including opencv 2.3.1
On my desktop Ubuntu I have installed opencv 2.4.9
To check the initial performance I used the example webcam program from the
book Practical OpenCV listing
yeah thats very true!
Thanks Robert Nelson!
--
For more options, visit http://beagleboard.org/discuss
---
You received this message because you are subscribed to the Google Groups
BeagleBoard group.
To unsubscribe from this group and stop receiving emails from it, send an email
to
On Mon, Sep 8, 2014 at 4:25 AM, Robert Nelson robertcnel...@gmail.com
wrote:
u-boot older then: v2014.07 (with my patch)
/uEnv.txt (in fat partition) loads /boot/uEnv.txt (in ext4 partition)
u-boot newer then: v2014.07 (with my patch)
u-boot finds /boot/uEnv.txt in any partition (1 - 7)
No Jason . . .
#Docs: http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0
uname_r=3.8.13-bone62
#dtb=
cmdline=quiet init=/lib/systemd/systemd
##Example
#cape_disable=capemgr.disable_partno=
#cape_enable=capemgr.enable_partno=
##Disable HDMI/eMMC
On Mon, Sep 8, 2014 at 8:22 PM, Jason Lange j.b.la...@gmail.com wrote:
On Mon, Sep 8, 2014 at 4:25 AM, Robert Nelson robertcnel...@gmail.com
wrote:
u-boot older then: v2014.07 (with my patch)
/uEnv.txt (in fat partition) loads /boot/uEnv.txt (in ext4 partition)
u-boot newer then:
Hi rakesh i want to know what you mean by I have PWM interrupts generated
on ARM side and validated though a kernel ISR on linux side in AM335x This
is a question not related to the topic but can you help me here to
understand. Thanks.
On Wednesday, August 20, 2014 2:11:33 PM UTC+5:30,
Thanks Robert.
Just to be clear, with my currant set up (one ext4 eMMC partition only) the
only uEnv.txt that is being used is /boot/uEnv.txt, and the /uEnv.txt is
not functional? But if it was on an SD card and was inserted into a board
that had been flashed with Angstrom the /uEnv.txt would
On Mon, Sep 8, 2014 at 9:04 PM, Jason Lange j.b.la...@gmail.com wrote:
Thanks Robert.
Just to be clear, with my currant set up (one ext4 eMMC partition only) the
only uEnv.txt that is being used is /boot/uEnv.txt, and the /uEnv.txt is
not functional?
Correct if your eMMC has v2014.07 and
On Mon, Sep 8, 2014 at 9:21 PM, Robert Nelson robertcnel...@gmail.com wrote:
On Mon, Sep 8, 2014 at 9:04 PM, Jason Lange j.b.la...@gmail.com wrote:
Thanks Robert.
Just to be clear, with my currant set up (one ext4 eMMC partition only) the
only uEnv.txt that is being used is /boot/uEnv.txt,
Hi
I see that some function definitions are missing in your code. Can you
share those as well, so that i too can try and figure out the problem.
Especially the functions like gpio_to_irq() ...
Thanks.
On Tuesday, August 26, 2014 7:38:01 PM UTC+5:30, Siddarth Sharma wrote:
I am toggling the
On Sun, Sep 7, 2014 at 8:35 PM, William Hermans yyrk...@gmail.com wrote:
Jason, hah ! I see why now. Can you see the problem ?
*uname_r=3.15.10-bone8*
*cmdline=quiet init=/lib/systemd/systemd*
*optargs=consoleblank=0*.
This is actually in the wrong file. For this to work in the file he's
On Mon, Sep 8, 2014 at 10:22 PM, Jason Lange j.b.la...@gmail.com wrote:
On Sun, Sep 7, 2014 at 8:35 PM, William Hermans yyrk...@gmail.com wrote:
Jason, hah ! I see why now. Can you see the problem ?
uname_r=3.15.10-bone8
cmdline=quiet init=/lib/systemd/systemd
optargs=consoleblank=0.
Jason, he was using a console testing image, and using the built in env
variables for tftp + nfs. These images came with two uEnv.txt files, and
since he was having problems with uboot env variables I'm betting he
actually had 3 uEnv.txt files.
1) fat / boot part
2) ext4 footfs on sdcard
3) ext4
Robert, using your build instructions and compiling the kernel from source
( 3.8.13-bone64.1 ) it is somehow loading omap_rng module at boot. IS this
normal, or did i somehow screw up in menuconfig ?
As it is, I have the module blacklisted, but I'd rather it did not exist at
all on my own system.
um If you posts on this subject are valid so are mine. A/B conversation
as well.
On Mon, Sep 8, 2014 at 10:01 PM, Jason Lange j.b.la...@gmail.com wrote:
ummn... new topic?
On Mon, Sep 8, 2014 at 9:59 PM, William Hermans yyrk...@gmail.com wrote:
Robert, using your build instructions and
Sorry, I don't want to shut you down. It just seemed like a natural break
in a long thread. (If there was a sideband I wouldn't be tacking this on.)
Cheers William.
On Mon, Sep 8, 2014 at 10:05 PM, William Hermans yyrk...@gmail.com wrote:
um If you posts on this subject are valid so are
Does cat /proc/interrupts give show anything for 214.
Check whether It is going to architecture specific impelemtation of gpio_to_irq
On Tue, Sep 9, 2014 at 8:26 AM, neo star prag.in...@gmail.com wrote:
Hi
I see that some function definitions are missing in your code. Can you
share those
May be you can use udev In the
err = request_threaded_irq(pdata-irq, NULL, receive_thread,
pdata-irqflags, interrupt, ir);
In reciever thread
static irqreturn_t receive_threar(int irq, void *context_data)
{
struct data *dh = context_data;
If you are really need the space, start out with the console flasher:
http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#2014-08-19
(200MB)
Then:
sudo apt-get update
sudo apt-get install nodejs nodejs-legacy npm
Regards,
--
Robert Nelson
http://www.rcn-ee.com/
*sudo
80 matches
Mail list logo
