As you know, LEGO announced their Mindstorms EV3 robot system last year.
The EV3 system is based on linux, they published the full source code at
*https://github.com/mindboards/ev3sources*
https://github.com/mindboards/ev3sources
When I got the source code, I was wondering if I can
*i want to combine my beaglebone black with a GPS module .i am using
the prebuilt-images from ti-sdk-am335x-evm-07.00.00.00 . I want to
activate UART1 on my board to get GPS data. i am very new at linux.so i
need some simple examples for using uart device driver.i also have some
questions.*
Go to the Adafruit forum and search for Ultimate GPS, C programming
example to connect the Adafruit GPS to the BBB
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Alfredo Muniz alfredoamu...@gmail.com wrote:
[-- text/plain, encoding quoted-printable, charset: UTF-8, 20 lines --]
Jacob,
On Mon, Jul 14, 2014 at 6:04 PM, Jacob Aviña jacobav...@gmail.com
wrote:
but there is no connman directory
Perhaps the directory is somewhere else? Do cd
As far as the spec, only spi3 and spi4 are exposed.
Neverthless try the below link.
http://www.brianhensley.net/2012/02/spi-working-on-beagleboard-xm-rev-c.html
or
http://linuxdeveloper.blogspot.sg/2011/10/enabling-spi-on-beagleboard-xm.html
On Wednesday, July 16, 2014 9:38:05 PM UTC+5:30,
I'm trying to use an external button to control power on/off on BBB. I
currently have a momentary button wired to pwr_btn and pulled up high via
3.3V pin. The issue is that 3.3v is not enabled by default in sleep mode. I
have no problem pressing the button to pull ground and shut down the
Power button has an internal pullup inside the TPS65217C to the DC in
rail.You do not need the external pullup.
Gerald
On Thu, Jul 17, 2014 at 7:05 AM, Michael Doherty mzdohe...@gmail.com
wrote:
I'm trying to use an external button to control power on/off on BBB. I
currently have a momentary
Hi everyone,
I am new with the Beaglebone black and I would like to make a little
program in C to send UDP packets using Ethernet. Can someone please tell me
where I can find some code to do this or to point in the right direction to
do this?
Thank you for the help
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Hi,
I run the ubuntu-14.04-console-armhf-2014-06-05 prebuild image on my BBB.
Now I have the problem, that I can't receive multicast telegrams. tcpdump
shows me that they arrive, but they don't get to my application.
Someone an idea? Thanks!
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Hi dclap, I am also trying to run OpenCPN on an ARM chip by Tegra in a
Trimslice computer. I have everything working except the touchscreen. Have
you had any joy getting yours working?
On Wednesday, 29 September 2010 21:38:14 UTC+2, dclapp wrote:
I am trying to get a Lilliput 7 669GL Monitor
El miércoles, 16 de julio de 2014 13:59:53 UTC+2, ignacio...@gmail.com
escribió:
Hello,
I have a beaglebone black and I am looking the way of communicating with a
PC.
Do you know any simple program in .c to send data from the BBB to the PC
(windows) using the ethernet port? I could not
Hi,
Is there a way to measure a BBB's supply voltage from within the Linux OS?
I was thinking about connecting one of the VDD_3V3 pins to a analog GPIO
input and measuring that but I'm not sure if that's a good idea or even
possible.
Thanks,
Chris
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i have make a bootable sd card but when i put sd card in beagleboard sd
card slot the screen is looking white .its not showing any thing .
i press reset button while holding user button but it still shows nothing .
i have make sd card bootable in the following ways i have make two files
setup_sd
Hello
Thank you so much
I have developed 2 programs, in #c, which are running in my beaglebone and
my pc (windows). I would like to integrate some code into these programs to
be able to send data from my beaglebone to my pc as fast as possible.
These is the reason why i am looking for a
Thank you Nelson, everything worked perfectly!
You have been a great help!
On Monday, 14 July 2014 18:50:20 UTC+1, RobertCNelson wrote:
On Mon, Jul 14, 2014 at 12:29 PM, pa...@panos.me.uk javascript:
wrote:
Hi,
I am getting as well the Error: script halting, system unrecognized.
If you added an external power measurement device that is read via one of
the serial ports. That would only measure the power of the code that is
reading the power device. I am not sure if you are looking for na average
or just a single point in time.
Gerald
On Wed, Jul 16, 2014 at 5:39 PM,
On 16/07/14 17:08, geetha wrote:
I am new to Beaglebone not too familiar with Linux.
My application requires data to be acquired from a device on SPI
transmit it on LAN.
I am using the preloaded Angstrom OS.
I have setup the environment for development by precisely following
Thank you. Could you post here the scripts (or send me them to me?). I fear
the problem is not with the script but with the need of creating a initrd
image with aufs to allow for temporary storage of information on the RAM,
as it is done with Live CDs.
Would mounting rootfs read-only be
I use BeagleboneBlack with Debian, kernel v3.15, and I want to implement an
accurate timer on my BBB.
I use clock_nanosleep() to wait for 1 second. However, it always turns to
be 1 second and 100~120 microsecond delay. (I measured clock_nanosleep()
between clock_gettime() and with
Hi Jay,
Sorry for deviating from the topic, but I'd like to know if the touchscreen
is working fine with your installation of Qt5.
On Thursday, July 17, 2014 12:55:19 AM UTC+5:30, Jay Cady wrote:
Hey all,
I’ve been googling around and searching for about 2 days now with no luck.
I’m
Try the cycle counter in the pru.
look in the pru section of the forum
On Thu, Jul 17, 2014 at 10:35 PM, sun19920...@gmail.com wrote:
I use BeagleboneBlack with Debian, kernel v3.15, and I want to implement
an accurate timer on my BBB.
I use clock_nanosleep() to wait for 1 second. However,
Is there an easy way to use a Wifi adapter on Debian? My definition of
easy is that you plug it in and it works.
I've searched the web and have found several solutions that involve
installing kernel modules, but I don't want to go that route.
I've tried several USB Wifi adapters this morning.
On Thu, Jul 17, 2014 at 10:49 AM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
Is there an easy way to use a Wifi adapter on Debian? My definition of easy
is that you plug it in and it works.
I've searched the web and have found several solutions that involve
installing kernel modules, but I
Hello, John,
Excuse me, may I ask that PRU can be used beyond linux system clock?
Because I need to synchronize my BBB with ourter PTP(precision time
protocol) message , if PRU using its clock, then the BBB will become
asynchronized device..
Thanks.
John Stampfl於
So i have a Beagle Bone Black linked to an HDMI screen via HDMI (it works)
and a ssh access via USB.
I have a basic network script to lauch when the beagle bone power on. The
script is working fine when started manually via ssh.
Followed this tuto
Having the same issue on my BBB (element14)
Am Sonntag, 22. Juni 2014 08:32:17 UTC+2 schrieb ib saito:
Hi all
I installed Motion to BBB. And I was streaming video webcamera.
OS is Ubuntu 14.04.
When 320x240 settings of Motion, streaming has been successfully.
However, it failed when the
I'm using a BBB Debian (2014-03-27) and I monitor temps with a Python
prrogram.
Currently, while developing, I access the BBB from a local PC via Putty.
Various things happen which disconnect my PC session - this morning a
dialog box said A software error cause the connection to unexpectedly
I managed to make my own cape (for two XBee modules). It works very well
(even sending between the two modules and to the third one on the
computer), but:
if I use node ./eeprom.js
I suspect that my cape is expected to be connected to the fourth (or third
if you start counting at 0) i2c bus:
Yes, keep us updated on your progress.
Stable MC would be great on BBB
On Tuesday, July 15, 2014 1:15:03 PM UTC-4, Joey Carlini wrote:
So, in my never ending quest for a portable rig of the latest and most
functional version of Minecraft,...
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You also might find accessing the timers from PRU is more accurate
On Fri, Jul 18, 2014 at 12:10 AM, sun19920...@gmail.com wrote:
Hello, John,
Excuse me, may I ask that PRU can be used beyond linux system clock?
Because I need to synchronize my BBB with ourter PTP(precision time
protocol)
Hi,
I am facing the same problem too. However, missing gl2.h is not the only
error I am seeing. There are other similar errors for mysql.h, oci.h etc.
I am using a the kernel version that supports SGX and was able to run a
demo program. I do not see gl2.h anywhere in /usr/include directory.
Hello guys,
I have managed to install Debian wheezy 7.5 on my BBB. I have gotten most
of everything to work but i am having problems with the wifi connection. I
am using an Asus N13 that has the RTL8192 chipset so it is sported by my
deiban version, the drivers are already installed.
I
It's the lxde image. I have a Atheros AR9271. I'm running with external 5V
supply.
Is there something special that needs to be configured first?
--Mark
On Thursday, July 17, 2014 11:52:26 AM UTC-4, RobertCNelson wrote:
On Thu, Jul 17, 2014 at 10:49 AM, Mark A. Yoder mark.a...@gmail.com
On Thu, Jul 17, 2014 at 11:50 AM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
It's the lxde image. I have a Atheros AR9271. I'm running with external 5V
supply.
Is there something special that needs to be configured first?
It's wicd, when it takes hold of eth0, you can't use it for wlan0..
ifconfig -a doesn't list wlan0.
What do I put in /etc/network/interfaces?
--Mark
On Thursday, July 17, 2014 12:53:43 PM UTC-4, RobertCNelson wrote:
On Thu, Jul 17, 2014 at 11:50 AM, Mark A. Yoder mark.a...@gmail.com
javascript: wrote:
It's the lxde image. I have a Atheros AR9271. I'm
On Thu, Jul 17, 2014 at 11:57 AM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
ifconfig -a doesn't list wlan0.
What do I put in /etc/network/interfaces?
humm.. i wonder if we are missing some newer firmware..
can you dump your pastebin and model via lsusb for me.
dmesg | pastebinit
Regards,
# *lsusb*
Bus 001 Device 002: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
http://paste.debian.net/110285/
I switched to the 10-July-2014 image an am having
On Thu, Jul 17, 2014 at 8:49 AM, jaymerjay...@gmail.com wrote:
I'm using a BBB Debian (2014-03-27) and I monitor temps with a Python
prrogram.
Currently, while developing, I access the BBB from a local PC via Putty.
Various things happen which disconnect my PC session - this morning a
dialog
Don: I'm unsure of what you mean by using arch-linux arm. Can you explain
how I would do this?
Aswin: I'm actually not sure if the touchscreen works with the Qt5
installation yet. The touchscreen is definitely functioning with the
image, but I haven't been able to do any tests yet. If I can
Ashwin: Can you elaborate on how you got the SGX stuff working? I'm trying
to follow this http://gpupowered.org/node/31 tutorial and having some
difficulties.
On Thursday, July 17, 2014 10:20:16 AM UTC-7, Jay Cady wrote:
Don: I'm unsure of what you mean by using arch-linux arm. Can you
On 07/17/2014 10:20 AM, Jay Cady wrote:
Don: I'm unsure of what you mean by using arch-linux arm. Can you explain
how I would do this?
Install arch linux arm on your BBB as opposed to running Debian. Then
install qt5 or qt4 or both
Aswin: I'm actually not sure if the touchscreen works with
Thank you for the information - I noticed others used the mmap instead of
sysfs and I wondered how much overhead was in the read/write/open
functions. Can I ask what logic analyzer you're using? I've been itching
to get an oscilloscope, but even the cheapest is a few hundred.
Regards,
Rene
On Thu, Jul 17, 2014 at 12:04 PM, Mark A. Yoder mark.a.yo...@gmail.com wrote:
# lsusb
Bus 001 Device 002: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
On Thu, Jul 17, 2014 at 1:09 PM, Robert Nelson robertcnel...@gmail.com wrote:
On Thu, Jul 17, 2014 at 12:04 PM, Mark A. Yoder mark.a.yo...@gmail.com
wrote:
# lsusb
Bus 001 Device 002: ID 0cf3:9271 Atheros Communications, Inc. AR9271 802.11n
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation
On Thu, Jul 17, 2014 at 8:08 AM, nyh...@gmail.com wrote:
when the bbb reboot the script isn't launched at all.
I found this link helpful when making services:
http://kezhong.wordpress.com/2011/11/19/creating-my-own-systemd-service-files-on-fedora-16x86_64/
It's possibly an order of operations
It's set in device tree at boot time. I don't think you are going to find
a way to change that on the fly with a running system.
On Wednesday, July 16, 2014 10:21:02 AM UTC-5, Ardit Cuka wrote:
I just need a code in python that sets that frequency to what i want!
On Tuesday, July 15,
I don't need to change to clock speed when the system its running. I want
to change it before and then run the system.
Using somthing like this:
import Adafruit_BBIO.GPIO as GPIO
import time
GPIO.setup(P9_22, GPIO.out)
GPIO.setclock(P9_22, 64000) #and here 64000 = 64 khz
Mark,
ahh right that was already fixed, i am not sure how i uploaded an older
version where it wasn't fixed...
i'll update the tarball and add links to your code as well...
Dave
On Wednesday, July 16, 2014 11:23:59 AM UTC-5, Mark A. Yoder wrote:
Dave:
I found the color problem. There
Mark,
On Wednesday, July 16, 2014 11:23:59 AM UTC-5, Mark A. Yoder wrote:
*Why do you only write 768 bytes at a time to the SPI?*
no specific reason other than that is the size of one line on the display...
Dave
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You
Hmmm I tried sending 1024 and the display didn't show anything. Maybe
you can only send one line at a time.
--Mark
On Thursday, July 17, 2014 3:02:38 PM UTC-4, David Anders wrote:
Mark,
On Wednesday, July 16, 2014 11:23:59 AM UTC-5, Mark A. Yoder wrote:
*Why do you only write 768
Jay,
I used instructions in
http://elinux.org/BeagleBoardDebian#SGX_BeagleBone.2FBeagleBone_Black to build
kernel and sgx drivers and installed them to my BBB. The demo example mentioned
in link ran fine.
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Im here with the same problem did you ever find a solution?
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Jay,
Try using just -opengl instead of -opengl es2. I did it and configure output
had 'OPENGL Desktop'. I'm guessing full GL was selected instead of ES subset.
My /use/include had a GL/ directory but no GLES/ or GLES2/.
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Hello Friends,
I Completed booting armstrong image into beagleboard-xm.
and then i want to connect this kit to another hard ware for accessing that
hardware pherirals using UART or other if it .
how it will do.
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Hi there,
Yesterday i received the on debug UART and I have uploaded the
u-boot-spl.bin and u-image.bin by UART Xterm and YTerm as per
http://processors.wiki.ti.com/index.php/AM335x_U-Boot_User's_Guide .
The U-boot menu comes up but if I try to flash MLO and u-boot.img to nand I
receive no
BB-XM has 1.8V voltage level for IO, but Atmega can support either 3.3V or
5V. You can get a USB-Uart cable and connect a USB part to XM, UART part to
Atmega. Enjoy
2014-07-17 23:17 GMT+04:00 askh...@gmail.com:
Hello Friends,
I Completed booting armstrong image into beagleboard-xm.
and then
what board do you use?
2014-07-17 23:48 GMT+04:00 giafar gia...@gmail.com:
Hi there,
Yesterday i received the on debug UART and I have uploaded the
u-boot-spl.bin and u-image.bin by UART Xterm and YTerm as per
http://processors.wiki.ti.com/index.php/AM335x_U-Boot_User's_Guide .
The
Mark,
i wont have time to do any testing until late next week, but iirc, we had
been able to write an entire frame at once...
Dave
On Thursday, July 17, 2014 2:07:03 PM UTC-5, Mark A. Yoder wrote:
Hmmm I tried sending 1024 and the display didn't show anything. Maybe
you can only send
Well, that was the image I was using, so I reflashed it and now it working
(mostly). I tried the 10-July image and it doesn't work.
The mostly part is the campus uses enterprise authentication, so I'm still
not able to connect, but at least I can see the access points now.
I'm heading home
On 7/17/14, 8:14 AM, Robert Nelson robertcnel...@gmail.com wrote:
On Wed, Jul 16, 2014 at 7:22 PM, Robert Nelson robertcnel...@gmail.com
wrote:
On Wed, Jul 16, 2014 at 5:45 PM, John Syn john3...@gmail.com wrote:
I've attached my uEnv.txt file I use for mounting rootfs over NFS. Not
sure how
From: chris.sn...@gmail.com
Reply-To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Date: Wednesday, July 16, 2014 at 3:39 PM
To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Subject: [beagleboard] Measuring a BBB's own supply voltage
Hi,
Is there a way to
It's not a quirk of the driver, that you have to set SPI_CLK as an input
even when the Sitara is master: It's the hardware. The SPI puts the
SPI_CLK out for its MOSI data, but it needs the SPI_CLK to clock in its
MISO data from the slave. The bit that you are calling input does not
make the
the logitech
HD Pro Webcam C920
http://www.logitech.com/en-us/product/hd-pro-webcam-c920?crid=34
works
It's $100 though
On Thursday, April 10, 2014 11:31:03 AM UTC-7, Dani Ruiz wrote:
Hi everyone,
Anyone know if there is a list of the compatible webcam for the beaglebone
black?
Thanks.
The SPI module gets a clock of 48 MHz from the clock tree. You might be
able to work with that frequency, but I know you can get it to work at
48/3 (16 MHz), because I do every day. I have read somewhere
experimenters could not get it to work at 48/2 (24 MHz). I set my speed
on the fly using
Greetings everyone,
What is the maximum size SD or SDHC flash memory card that the BeagleBone
Black will support ?
Also, what is the recommended speed class (e.g. Class 4, Class 10, etc.) ?
Thank you in advance for your help :-)
Jonmar
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Pulled this off of Alex's blog at
http://www.alexanderhiam.com/uncategorized/pybbio-update-version-0-9/:
With the help of Rekha Seethamraju https://github.com/rseetham, a GSoC
2014
http://beagleboard.org/blog/2014-04-22-google-summer-of-code-2014-projects/
student, PyBBIO has gained a bunch of
On Thu, Jul 17, 2014 at 5:05 PM, 'Jonmar' via BeagleBoard
beagleboard@googlegroups.com wrote:
Greetings everyone,
What is the maximum size SD or SDHC flash memory card that the BeagleBone
Black will support ?
Also, what is the recommended speed class (e.g. Class 4, Class 10, etc.) ?
From
Hi, I've build a custom distro using buildroot, and got it running from the
microSD in the BBB. Now I want to flash that distro into the onboard eMMC,
could anyone tell me how can I do that?
Regards,
Jerônimo Lopes
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From: sun19920...@gmail.com
Reply-To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Date: Thursday, July 17, 2014 at 9:10 AM
To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Subject: Re: [beagleboard] inaccuracy issue of clock_nanosleep() with
Debian
Hello, John,
There's nothing Beaglebone about this question, really. Just google send
udp packets c posix.
On Thursday, July 17, 2014 3:46:18 AM UTC-7, msc.a.f...@googlemail.com
wrote:
Hi everyone,
I am new with the Beaglebone black and I would like to make a little
program in C to send UDP packets
You probably want about 8GB class 10 for sure.
I don’t know if there is a maximum size of uSD card.
The class 4 uSD cards aren’t very reliable.
http://www.packtpub.com/building-a-home-security-system-with-beaglebone/book
From: beagleboard@googlegroups.com
From: William Pretty Security bill.pre...@xplornet.com
Reply-To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Date: Thursday, July 17, 2014 at 4:14 PM
To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Subject: RE: [beagleboard] Maximum SD card size for BBB
You
From: William Pretty Security bill.pre...@xplornet.com
Reply-To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Date: Thursday, July 17, 2014 at 6:51 PM
To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Subject: RE: [beagleboard] Maximum SD card size for BBB
Quite
Actually John, I've been having that exact problem !
How does 'wear leveling' work ?
I have been using an external USB key as temp storage.
Bill
http://www.packtpub.com/building-a-home-security-system-with-beaglebone/book
From: beagleboard@googlegroups.com
From: William Pretty Security bill.pre...@xplornet.com
Reply-To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Date: Thursday, July 17, 2014 at 7:58 PM
To: beagleboard@googlegroups.com beagleboard@googlegroups.com
Subject: RE: [beagleboard] Maximum SD card size for BBB
Actually
On Friday, July 18, 2014 3:56:41 AM UTC+10, rar76 wrote:
Thank you for the information - I noticed others used the mmap instead of
sysfs and I wondered how much overhead was in the read/write/open
functions. Can I ask what logic analyzer you're using? I've been itching
to get an
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