the resulting voltages on the BAT_SENSE pin.
These functions can't work if they are not connected. The measured voltage
on BAT_SENSE may drift depending upon the leakage currents at the floating
input.
Dennis Cote
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, since it is less that the absolute max of 20 V. However,
the AM335x has a absolute max rating of only 5.25 V, so it is quite
probably damaged.
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at all on the BBB. Perhaps connecting TP5 and TP6
with a jumper wire will help.
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).
NOTE [ACSINK, USBSINK] = 01b and 10b combinations are not recommended as
these may lead to unexpected enabling and disabling of the current sinks. 9
Perhaps someone can check if these are being set to something other than
00b.
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HTH
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I tried to flash my BBB rev A5C with the 2014-10-22 Debian Jessie lxqt
flasher from
http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#2014-10-22. The
flashing never completed, at least the user LEDs never changed from the
cylon flashing pattern. I left the board run overnight. I have
. Some hints can be found
at http://www.cyberciti.biz/faq/show-progress-during-file-transfer/
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, changed the menu file to
lxqt-config.menu, and later changed it back to the lxde-application menu.
Somewhere along the line the the Application menu started working. Its all
good now, but I had no application menu when I said it was minimal.
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the zoneinfo file from
/usr/share/zoneinfo/area/city to /etc/localtime.
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are. I got a command not found error when I tried, and which
returned nothing so I did it by hand. I must have typed it wrong each time
(I seem to suffer from dyslexic typing some times).
Thanks for the help.
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On Friday, October 24, 2014 3:12:19 PM UTC-6, Dennis Cote wrote:
It's there, just got a be root:
debian@beaglebone:~$ dpkg-reconfigure tzdata
/usr/sbin/dpkg-reconfigure must be run as root
Right you are. I got a command not found error when I tried, and which
returned nothing so I
two options:
sudo apt-get update
#new bone ti branch:
sudo apt-get install linux-image-3.14.17-ti-r10
The update to the ti kernel worked. It has been running for 5 days now
without hanging.
Thanks.
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have tried two different SD cards (one 4GB, one 8GB) with the same result.
Does anyone have any ideas about what may be causing this?
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waiting with 40 short interrupt handler
executions, and a short burst of activity at the beginning and end of each
measurement. The CPU load would probably be too low to measure.
HTH
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to the PRU processors?
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somewhat off topic, but I thought it was worth
saying. Commercial users aren't inherently bad guys.
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than another nice design.
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way to do what I need, but I still think it is an
improvement worth considering.
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is to be successful in the long term).
Thanks for your consideration.
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On Thursday, March 20, 2014 11:57:11 AM UTC-6, RobertCNelson wrote:
On Thu, Mar 20, 2014 at 12:47 PM, Dennis Cote
den...@harding.cajavascript:
wrote:
On Thursday, March 20, 2014 11:29:10 AM UTC-6, RobertCNelson wrote:
However it works better if you add it via xset/xsetroot
there are some (possibly even a majority) that don't read the SRM,
but for those of us who do it is very valuable. Please don't punish us for
the crimes of others.
Thanks again for all the hard work.
Dennis Cote
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is disabled by gpio1_27 then the gpio3_21 pin can be used
for other functions.
HTH
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once, and ever since it has automatically re-connected the wired ethernet
interface. The eth0 lines in my /etc/network/interfaces file are still
commented out.
HTH
Dennis Cote
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and their
3.2 kernel. I though you were using the BBB with one of the newer 3.8
kernels. My understanding is that the SGX drivers don't work with the
current BBB kernels.
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accelerator drivers? If not, could you
point me to the instructions you used?
Thanks.
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for
some reason. It should be enabled by default.
If you use this oscillator output, you can't use GPIO 3-21 since they share
the same expansion header pin.
HTH
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at idle and 1000 MHz
under load. The -w option reads the frequency from the hardware and
requires root privledges.
HTH
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On Friday, March 21, 2014 12:43:11 PM UTC-6, Florin Maticu wrote:
Hello World program for GSOC 2014.
Project: Debugging tools for LINUX INDUSTRIAL I/O SUBSYSTEM
What is this? I know that GSOC is google summer of code, but what is this
helloworld.bin file? Why is it posted here? What does it
On Friday, March 21, 2014 8:32:48 AM UTC-6, RobertCNelson wrote:
voodoo@am335x-boneblack-512mb-0:~$ cpufreq-info
cpufrequtils 008: cpufreq-info (C) Dominik Brodowski 2004-2009
Report errors and bugs to cpu...@vger.kernel.org javascript:, please.
analyzing CPU 0:
driver: generic_cpu0
On Thursday, March 20, 2014 8:49:22 AM UTC-6, RobertCNelson wrote:
Okay, quick update on this as i have the same K120 keyboard. I'm
seeing this same issue on 3.8/3.13/3.14 so I just blacklisted this
device.
Just run:
cd /opt/scripts
git pull
to update the xinput script..
On Thursday, March 20, 2014 11:29:10 AM UTC-6, RobertCNelson wrote:
However it works better if you add it via xset/xsetroot:
root@beaglebone:~# cat /home/debian/.xsessionrc
#!/bin/sh
xset -dpms
xset s off
xsetroot -cursor_name left_ptr
and just remove the [Option
On Thursday, March 20, 2014 11:47:15 AM UTC-6, Dennis Cote wrote:
My mouse pointer definitely becomes invisible when I logout.
Any other ideas?
Robert,
I have done some more testing. I have discovered that I do have a mouse
pointer on the login screen after the first logout after a reboot
to have fixed the
problem. I can logout and back in many times in a row, and haven't lost my
mouse cursor since.
HTH
Dennis Cote
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On Thursday, March 20, 2014 1:23:24 PM UTC-6, RobertCNelson wrote:
OH Fun! ;)
I've had reports that xorg.conf change was causing lockup's when
moving icons around, hence we changed it to the .xsessonrc workaround
in the last week.
Robert,
I have just noticed now that my BBB is no
to
drive a speaker. This will require much more learning, hardware, and
software on your part.
HTH
Dennis Cote
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that the clock displays local wall clock time is terse to point of extreme.
It is not at all clear what the listed commands do, or why you might want
to use them.
Dennis Cote
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..
Will this add the user's bin directory to the path twice when using a
serial console since .bashrc is sourced from the existing .profile?
Dennis Cote
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currently so it does nothing.
Perhaps these commands should be put in a .shinit file and then set
ENV=$HOME/.shint in the .profile file to take card of setting it for login
shells, and have the .bashrc source this .shinit file for non login shells.
Dennis Cote
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FYI, commenting out the display-setup-script line does not take effect
until after you reboot.
I no longer have the calibration screen on startup or logout.
Thanks.
Dennis Cote
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schematic below.
VADC
\
Fixed Resistor
/
AIN1
\
PTC
/
GND_ADC
AINx will always be less than VADC and greater than GND_ADC.
HTH
Dennis Cote
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other differences. This is why you
added the -e bash option.
Anyway this does seem like a better fix, though anything that runs /bin/sh
will still have a different PATH without the user bin directory.
Dennis Cote
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that not all google
searches (or searchers) lead to the best answer.
Dennis Cote
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On Wednesday, March 12, 2014 4:18:02 PM UTC-6, Dennis Cote wrote:
Since you seem t think the problem is SD card specific, I will try again
with a different card.
Using a different 8GB SD card my BBB boots this new image as expected.
Hopefully the bootlog from the problem card will help
Terminal in the LXDE environment?
It won't accept the admin password for the debian user, and I don't know if
there is a different root password?
Thanks.
Dennis Cote
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prevent .profile from executing. Any ideas?
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) are not Linux experts and don't know how to do many of
these basic things. I though /etc/timezone seemed like the perfect place to
make this change, but it turns out that was wrong. Google led me to
tzselect which also looked promising, but again it was wrong.
Dennis Cote
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start
looking around.
Dennis Cote
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like this on every boot using the Debian 2014-03-04 image. I
can't even log in to the text console.
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On Wednesday, March 12, 2014 1:02:55 PM UTC-6, RobertCNelson wrote:
panics on every boot?
Do you have any error log? I can't really help with that limited info.
When I said panics like this I meant in the same way that as the user
whose message you replied to. I have copied his log
.
I'll get you the complete boot log if that is still of use.
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in this image (attached) does not
have optargs defined. Both sections where optargs appears are commented out.
There is a line that says:
systemd=quiet init=/lib/systemd/systemd
I'm not sure if you mean to remove the quiet from this line, or perhaps
something else.
Dennis Cote
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On Wednesday, March 12, 2014 4:08:50 PM UTC-6, Dennis Cote wrote:
There is a line that says:
systemd=quiet init=/lib/systemd/systemd
I'm not sure if you mean to remove the quiet from this line, or perhaps
something else.
OK, so I removed the quiet from the systemd definition and rebooted
should work for Angstrom. If you want use Java with a
Ubuntu or Debian distribution you will need to download the hard float
version instead.
HTH
Dennis Cote
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On Tuesday, February 18, 2014 9:00:55 AM UTC-7, Dennis Cote wrote:
Does anyone else have a problem attaching a file to a post?
After an update to the latest Chrome (I have had Chrome windows open for
many days prior) it started working.
Problem has gone away.
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On Friday, February 14, 2014 3:51:08 PM UTC-7, Dennis Cote wrote:
Is there a secret to attaching a file?
File attaching started working after updating to latest Chrome (and
therefore restarting Chrome).
Schematic is attached.
Dennis Cote
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to turn it off (when the GPIO pin is low).
These values are greater than the min ON voltage (2.4 V) and less than the
max off voltage (1 V) specified for the SSR.
I hope that is clear, a simple schematic would be better.
HTH
Dennis Cote
On Thursday, February 13, 2014 3:48:30 PM UTC-7, godsf
On Saturday, January 18, 2014 12:05:12 AM UTC-7, lisarden wrote:
if fully industrial version of a BBB clone can help you to struggle
radiation then I can donate you one :)
Where did you obtain this industrial version of BBB? I would be interested
in that board as well.
Thanks
Dennis Cote
in Win32DiskImager to restore the image
back to the SD card.
HTH
Dennis Cote
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that the result automatically fills the SD card to its
full capacity, regardless of its exact size.
Thanks again.
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) and
a eMMC_flasher image as they are currently being built?
Dennis Cote
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to restart the script without redoing all the
downloads etc again?
Thanks again.
Dennis Cote
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-cacher-ng on a local
server..
then just set the apt-proxy variable
like:
https://github.com/beagleboard/image-builder/blob/master/host/rcn-ee-host.sh#L12
Then on the 2nd run every is gotten from the local cache server...
Again, thanks for the tips.
Dennis Cote
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On Wednesday, January 15, 2014 11:27:10 AM UTC-7, Dennis Cote wrote:
When my PC was done I ran the ship.sh script in the deploy directory. When
I look at the files I see the following:
dennis@dennis-VirtualBox:~/BBB/image-builder/deploy$ ls -hl
total 3.1G
-rw-r--r-- 1 root root 1.2G
it was created in the scripts.
Thanks again.
Dennis Cote
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script without rebuilding everything).
I now have what appear to be a complete set of image files.
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, or is it simply an extraneous file
that doesn't need to be produced?
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for everything that was
installed.
I see, *-src.tar now its clear. :-)
Thanks again for all your help.
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and then fdisk is used to resize the second partition to fill the
SD card, and finally the filesystem is resized to match the new partition
size. This seems like a better approach than arbitrarily reducing the image
size to fit on undersized SD cards, though it is more complicated.
Dennis Cote
failed
/bin/sed: can't read /etc/ssh/sshd_config: No such file or directory
/bin/sed: can't read /etc/ssh/sshd_config: No such file or directory
Does anyone know what went wrong, or more importantly, what I need to do to
fix it?
TIA
Dennis Cote
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the image off the SD card used to build it and onto another
SD card to test booting? I guess I'll copy it up to another computer (like
my Ubuntu PC) and write the image to an SD card there.
Thanks.
Dennis Cote
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to complete.
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On Tuesday, January 14, 2014 3:06:39 PM UTC-7, Dennis Cote wrote:
How do I use this link to update the script? I'm quite new to git.
Google answered that one I think. I did
git pull
in the directory I had cloned from github. It updated the correct file as
expected.
Dennis Cote
downloaded the 2013.09.04 flasher image again and verified that I
get the same MD5 hash as the original file I downloaded, so I'm sure the
download was not corrupted. Do you have any idea when a new flasher image
with a complete rootfs archive will be available?
Dennis Cote
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redirected the output to a file, but the
error message went to the console instead of the file.
There is definitely a problem with the flasher image I downloaded. The
archived rootfs is corrupt so it generates an incomplete rootfs in the eMMC.
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their blacklist.
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corrupted. I
also got no error messages from the Win32DiskImager utility using this
adapter.
Oh well, on to better things. At least I learned a lot about the boot and
flashing process while chasing this down.
Thanks for your suggestions and taking the time to check the MD5 checksums.
Dennis
of depreciated paths
and one error cannot register alternative run-parts... that may need to
be looked at.
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