From: William Hermans yyrk...@gmail.com
Reply-To: beagleboard@googlegroups.com
Date: Tuesday, March 25, 2014 at 10:02 PM
To: beagleboard@googlegroups.com
Subject: Re: [beagleboard] Hardware watchdog for BBB
Hi John,
Yeah, the MSP430G2553 can go down to at least 1.8v, and I am thinking a
janszyma...@gmail.com:
ttyO0 is on Beaglebone side,
COM6 is on PC side.
So console=ttyO0,115200n8 stays the same.
ttyO0 is the real serial port. But hats the CDC serial port?
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Thanks for your reply.
Could you show me the specific page of AM3359's datasheet where describes
the default state of the pin?I have read the datasheet,but found nothing.
I'm new here and appreciate your kind help.
在 2014年3月25日星期二UTC+8下午9时00分26秒，Gerald写道：
To insure that on power up, the eMMC
Hi all,
I am a newbee to debugging,i have a hardware USB JTAG Debugger provided NGX
Technologies which has 20 pin standard JTAG Header.
But BB-XM has only 14 pins,so i used a pin-pin connection between BB-XM and
Hardware Debugger using Jumper wires between.
1.I have unused EMU0 and EMU1.
2.I
Hi all,
I am a newbee to debugging,i have a hardware USB JTAG Debugger provided NGX
Technologies which has 20 pin standard JTAG Header.
But BB-XM has only 14 pins,so i used a pin-pin connection between BB-XM and
Hardware Debugger using Jumper wires between.
1.I have unused EMU0 and EMU1.
2.I
Hi all,
I am a newbee to debugging,i have a hardware USB JTAG Debugger provided NGX
Technologies which has 20 pin standard JTAG Header.
But BB-XM has only 14 pins,so i used a pin-pin connection between BB-XM and
Hardware Debugger using Jumper wires between.
1.I have unused EMU0 and EMU1.
2.I
Do you happen to know if this accessible from the CLI?
I tried looking at :/sys/bus/usb/devices/1-0:1.0/port1/power and thought
maybe I could edit the control file, but that didn't seem to work.
6.11 USB Host The board is equipped with a single USB host interface
accessible from a single USB
On 3/26/2014 2:22 AM, Eldwin Xiao wrote:
Thanks for your reply.
Could you show me the specific page of AM3359's datasheet where describes
the default state of the pin?I have read the datasheet,but found nothing.
I'm new here and appreciate your kind help.
Section 2.2 starting on page 16
Though no one is interested in this subject, anyway I found one solution;
Set CM_WKUP_ADC_TSC_CLKCTRL in privileged mode, which I mean in the kernel
module.
I cannot figure out why this register is not modified in mmaped /dev/mem,
however, in kernel
module or kernel space, I can modify this
Hi,
I am using the latest debian image from
http://beagleboard.org/latest-images without any changes. I get a kernel
panic when halting the BBB:
Detaching loop devices.
Detaching DM devices.
[ 82.381943] (NULL device *): gadget not registered.
[ 82.394714] Power down.
[ 82.399663] Kernel
Pity you didn't search this group to see if someone has already done it
before.
Author: AndrewTaneGlen
Date: Jan 17
Subject: Disabling/Enabling USB Host Power
And thanks to Andrew for his helpful contribution.
Regards ...
On Wednesday, March 26, 2014 8:36:02 PM UTC+11, Patrick Walters wrote:
This design might have NO effect!
on Micron datasheet it says:
RST_n
Input Reset: The RST_n signal is used by the host for resetting the device,
moving the device to the preidle
state. By default, the RST_n signal is temporarily disabled in the device.
The host must set ECSD
register byte 162,
No problem with newer kernel:
Linux beaglebone 3.13.6-bone7 #4 SMP Wed Mar 26 10:25:22 CET 2014 armv7l
GNU/Linux
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Where is the pin's default state, just like Gerald says 'you will see that
the default state of the pin is low on power up'?
在 2014年3月26日星期三UTC+8下午7时11分54秒，Charles Steinkuehler写道：
On 3/26/2014 2:22 AM, Eldwin Xiao wrote:
Thanks for your reply.
Could you show me the specific page of
Perhaps one of these:
https://github.com/RobertCNelson/armv7-multiplatform/releases
Nethertheless very usefull and easy to use. Its very easy to compile the
kernel on the own.
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Hi I have some my products deployed with am335x with Micron eMMC 2GB, but
my products allow users to unplug power as they wish.
My linux app very rarely writes to the eMMC. and my /etc/fstab specifies
/var/log and /tmp to tempfs; fstab mount all partitions with noatime
properties.
But around 2
Got it working from there! Thx!
On Wed, Mar 26, 2014 at 1:48 PM, Robert Kuhn rob...@ku.hn wrote:
Perhaps one of these:
https://github.com/RobertCNelson/armv7-multiplatform/releases
Nethertheless very usefull and easy to use. Its very easy to compile the
kernel on the own.
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For more
Table 2-7. Multiple pages.
Gerald
On Wed, Mar 26, 2014 at 2:22 AM, Eldwin Xiao powerxlg...@gmail.com wrote:
Thanks for your reply.
Could you show me the specific page of AM3359's datasheet where describes
the default state of the pin?I have read the datasheet,but found nothing.
I'm new
My Observations:
- A large amount Linux documentation is out-of-date.
- Take any advice from a newsgroup with a degree of skepticism
- It seems like for every hour spent coding, more than hour is spent
retrieving information and resolving Beagle/Linux issues.
- Linux is not a
So attempting to move forward with QT example, but since the
Angstrom-distribution.org page is down, I can't seem to load qt4 libraries
or do an opkg update as it kind find the specified directories. Any advice
on that?
Thanks!
Jason
On Monday, March 24, 2014 6:56:19 AM UTC-6,
Hi,
I'm wondering why the Battery Capes use so much Pins?
Couldn't I just plug in a 5V regulated current into the Pin for 5V on the
board to power the BBB and also be able to use other Capes and the USB? Or
is there more that it is not that simple?
Can someone explain that to me?
Thanks
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Hello everyone,
I made an embedded system using this link :
http://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-BeagleBoneBlackAngstromusbnetworkingfailstoload
but instead using the provided kernel I used a Linux Kernel patched with
Xenomai, which I will used to handle
Sad to say that I had my wifi dongle working yesterday, but despite hours
of effort today, I was unable to get it working.
On Monday, March 24, 2014 9:21:04 PM UTC-8, mbba...@gmail.com wrote:
I really like the 2014-03-19 image. It solves most of the problems I was
having with Ubuntu and
Hello everyone,
I made an embedded system using this link :
http://eewiki.net/display/linuxonarm/BeagleBone+Black#BeagleBoneBlack-BeagleBoneBlackAngstromusbnetworkingfailstoload
but instead using the provided kernel I used a Linux Kernel patched with
Xenomai, which I will used to handle
Hello everybody,
I’ve just cross-compiled QT 5.2.1 for ARM and I am using it on a TI AM335x
EVM (Starter Kit) board.
I’de like to use the eglfs platform, but unluckily it shows some artifacts
on the screen…
I just made a simple program for showing the problem and captured some
photos of my
CDC Serial is the gadget serial port created by Linux for use over USB
/dev/ttyGS0
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Ball R14 on the ZCZ is on page 22. Both the ball reset state (power-on
reset) and reset rel state (reset signal asserted) are L, which the
start of section 2.2 tells you is High-impedance with an active
pulldown resistor.
On 3/26/2014 7:40 AM, Eldwin Xiao wrote:
Where is the pin's default
cody:
CDC Serial is the gadget serial port created by Linux for use over USB
/dev/ttyGS0
Thanks!
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Vlad Ungureanu:
Got it working from there! Thx!
Youre welcome.
I used angstrom with the original beagleboard and thats why I love the new
setup with the scripts and so on. Very easy and its working out of the box.
Great!
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You
The reason I used that pin was that it was not being used
for anything else. Remember. We were trying to maintain compatibility with
the BeagleBone.
As to enabling that bit at the factory, that is up to the SW people to
decide. We use the SW that ships with the boards that comes from the
I would make sure you flash it correctly per the instructions and run it
from the DC jack.
Depending on what you have plugged in and how good the USB power source is,
it may not power the board.
Gerald
On Wed, Mar 26, 2014 at 10:40 AM, Jones Jebaraj
jonesjosephjeba...@gmail.com wrote:
Hi
Thank you Gearald, for you timely reply.I am using a 5V Power bank to power
the board. But I think that the power supply may not be the problem because
the same does occur when I connect it via my laptop. Also I forgot to
mention that the board heats up unusually. It is worthwhile to mention
And yes, the instructions were perfectly followed for flashing. I think
this might not be wrong because i have already flashed my other BBB three
or four times
On Wednesday, March 26, 2014 9:24:22 PM UTC+5:30, Jones Jebaraj wrote:
Thank you Gearald, for you timely reply.I am using a 5V Power
OK. Information is helpful. It helps people help you when they are crafting
a response. Nice to know you have another board that works.
I would say based on the added sentences, unless you have more to tell,
that the other board, the one that does not work and heats up, is damaged.
I suggest you
I have one more question to ask. Please bear up with me. In the link that
you have sent, I find that RMA can be filed only if the stock has been
purchased from an authorized distributor. I am from India. Here we have
three authorized distributors and all of them were out of stock. As we are
In that case, you would need to send it back to
that distributor for replacement or repair.
Gerald
On Wed, Mar 26, 2014 at 11:27 AM, Jones Jebaraj
jonesjosephjeba...@gmail.com wrote:
I have one more question to ask. Please bear up with me. In the link that
you have sent, I find that RMA can
Thanks alot for all your efforts! I'll keep an eye on this group for your
developments.
On Tuesday, March 25, 2014 9:51:57 AM UTC-7, Travis Estep wrote:
Yes, I do have this somewhat working now. It has taken a lot of time and
many different resources to get to where I am now, but progress is
Hello Dennis,
I did exactly the same. I connected a touchscreen without a cape. So...
1) Capes are recognized thanks to EEPROM data, then appropriate device
tree file is loaded which does the job, that is set hardware pins and
loads + configures the driver.
2) You don't have a cape and hence
Sure, it’s very nice to have a tiny and inexpensive computer that runs Linux, a
TCP stack, etc. But you probably have your BBB connected to a PC that can do
that stuff already, much faster and with a keyboard, mass storage, and so
forth. BBB is a both an embedded Linux platform AND two very
Hi,
I have googled a lot to find a good instruction how to correctly
update the Robert Nelson kernel tree. They way I did it previously
always lead to not booting kernels after a while.
Where can I find a good documentation about this topic?
Thank you very much in advance for any help!
Best
On Wed, Mar 26, 2014 at 12:50 PM, meino.cra...@gmx.de wrote:
Hi,
I have googled a lot to find a good instruction how to correctly
update the Robert Nelson kernel tree. They way I did it previously
always lead to not booting kernels after a while.
It depends on the tree
Where can I find a
Hello,
I have the same problem as yours.
Did you find something?
Please Help :-)
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Robert Nelson robertcnel...@gmail.com [14-03-26 18:56]:
On Wed, Mar 26, 2014 at 12:50 PM, meino.cra...@gmx.de wrote:
Hi,
I have googled a lot to find a good instruction how to correctly
update the Robert Nelson kernel tree. They way I did it previously
always lead to not booting
On Wed, Mar 26, 2014 at 1:15 PM, meino.cra...@gmx.de wrote:
Robert Nelson robertcnel...@gmail.com [14-03-26 18:56]:
On Wed, Mar 26, 2014 at 12:50 PM, meino.cra...@gmx.de wrote:
Hi,
I have googled a lot to find a good instruction how to correctly
update the Robert Nelson kernel tree.
Robert Nelson robertcnel...@gmail.com [14-03-26 19:24]:
On Wed, Mar 26, 2014 at 1:15 PM, meino.cra...@gmx.de wrote:
Robert Nelson robertcnel...@gmail.com [14-03-26 18:56]:
On Wed, Mar 26, 2014 at 12:50 PM, meino.cra...@gmx.de wrote:
Hi,
I have googled a lot to find a good
I know our company appreciates the cape support, so thanks for supporting
it :-)
Been watching this thread anxiously for a while. So glad to see a fix was
made, but we are using an Ubuntu 12.04 build for ARM (we really wanted to
use Ubuntu to be consistent with our other field deployments).
Not sure my original post got posted, so at risk of double-posting I'm
going to post again (sorry).
Gerald, my company loves the Cape support. Sorry, but thank you for
supporting it! It has made what we're doing with the BeagleBone Black
capable!
Rob, regarding the OS patch - can you point
No Capes!
http://www.youtube.com/watch?v=Jy2YhxXn7NY
On 3/20/2014 10:47 AM, Gerald Coley wrote:
A cape. I hate capes. Maybe on the next revision I will just disable all of
them!
Thanks!
Gerald
On Thu, Mar 20, 2014 at 10:32 AM, Kees k keeskwekkeb...@gmail.com wrote:
Haha, I was
Ok than :-P I will try to check that discussion and that patch :-)
I´ll inform later if it works :)
Thank you
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I see the bonescript has some i2c methods. Are there any examples out
there that work under Debian on the Black Bone?
--Mark
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How about making system partition be mounted as read-only and data partition be
mounted after booting and checking? In this case, only data partition has
possibility of corruption.
Sent from my iPad
On Mar 26, 2014, at 9:53 PM, Yiling Cao yiling@gmail.com wrote:
Hi I have some my
On Wednesday, March 26, 2014 8:15:54 AM UTC-5, rchrd...@gmail.com wrote:
- Linux is not a real-time operating system
- Angstrom Linux is OK for embedded applications with soft-real-time
constraints
- It would be great to have a real-time executive like RTEMS running
on
Thanks for the suggestion. I'll look into it and post again if I have any
success.
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The Rev B has an AM3358 processor. That is the only difference between the
two revisions. You may want to check the eratta for the processor and see
if there was any impact when moving to the new die versus the old die used
in the AM3359.
Gerald
On Wed, Mar 26, 2014 at 6:59 PM,
Hello Friends,
I am using beaglebone black with kernel 3.8.13-00726-g023e57d-dirty on the
board. I am facing issue of udev not receiving the events from Ethernet
driver. I tried to monitor the udev events using command :
*root@beaglebone:~# udevadm monitor*
monitor will print the received
Here's a good read: http://www.embeddedarm.com/about/resource.php?item=459
I had a lng discussion about this with a colleague of mine after we
started seeing boards die.
Basically you're eventually doomed unless you mount the whole disk as read
only since the wear leveling algorithms
Hello everyone! I recently received my beaglebone black in the mail.
Prior to ordering it, I had done days of research and decided that it was
time that I bought one. When I got it in the mail, I eagerly opened it and
got started. I used it as a standalone pc, ssh-ed into it, and worked
The drive current on the GPIO pins is 6 mA.
What other things are not quite right?
Gerald
On Wed, Mar 26, 2014 at 9:10 PM, Jaden Gani jadenga...@gmail.com wrote:
Hello everyone! I recently received my beaglebone black in the mail.
Prior to ordering it, I had done days of research and
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.
How do routers handle this issue? they save the settings on different
devices?
I
Anyway to make monuting do fsck before mounting? Shall I edit fstab command
line or ?
On Thu, Mar 27, 2014 at 11:22 AM, Yiling Cao yiling@gmail.com 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?
From: morix@gmail.com
Reply-To: beagleboard@googlegroups.com
Date: Wednesday, March 26, 2014 at 6:23 AM
To: beagleboard@googlegroups.com
Subject: [beagleboard] QT5 eglfs problem on embedded linux (TI am355x evm
starter kit)
Hello everybody,
I¹ve just cross-compiled QT 5.2.1 for ARM
Hey guys!
I'm just getting started with my BBB, and the possibility to integrate
camera vision in robotic project is what I'm most looking forward to get
from BBB.
Appologise first, I'm not very experienced with Linux and c++ at all --
and I guess this is why I found it so hard to get started
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