[beagleboard] Random reboots. Find OMAP and PMIC reset reason.

I have seen several unexpected reboots with a clean image with 4.1.0-rc8-bone9. Both with a BBW and BBB, and with a clean power supply. Is it possible to find the OMAP and PMIC reset reasons? Thanks! -- For more options, visit http://beagleboard.org/discuss --- You received this message beca

[beagleboard] Re: How can i change screen resolution?

On Wednesday, July 1, 2015 at 6:16:20 AM UTC+9, LW wrote: > > I don't think there is an easy way to do that. The HDMI type is hard coded > in the board-am335xevm.c file in the: > struct da8xx_lcdc_platform_data hdmi_pdata = { ... > > It is referenced from HDMI initialization function: > static v

[beagleboard] Re: How can i change screen resolution?

Thank you. I can change my kernel source. but i don't know how to config - make uImage. and where kernel source is. I did google but i couldn't find... could you let me know how to do and where can i clone the source? -- For more options, visit http://beagleboard.org/discuss --- You received

[beagleboard] update_kernel.sh: apt can't find ti-sgx-es8-modules-3.8.13-bone72

Hi, I'm trying to run /opt/scripts/tools/update_kernel.sh to update the kernel on my Beaglebone Blacks, however recently I have been getting the following error: E: Unable to locate package ti-sgx-es8-modules-3.8.13-bone72 E: Couldn't find any package by regex 'ti-sgx-es8-modules-3.8.13-bone72'

[beagleboard] Android screen resolution change. how to do?

Hello! I wanna change my screen resolution but i don't know how to do.. I searched and found one solution. but it said "change your kernel source".. is it right? if it does, plz let me know how to change and build. if not, plz let me know how to change. my os: android jb 4.2.2 provider: TI my

[beagleboard] Compiler to build natively on beaglebone

Hello Beaglebone Users, I am searching for gcc for arm to build directly on my beaglebone black. I don't want to cross compile. I have no possibility to connect the board to the internet and use apt-get. Does anyone know where to find a pre-built version of gcc for arm? All i have found where a

Re: [beagleboard] update_kernel.sh: apt can't find ti-sgx-es8-modules-3.8.13-bone72

On Wed, Jul 1, 2015 at 8:12 AM, wrote: > Hi, > I'm trying to run /opt/scripts/tools/update_kernel.sh to update the kernel > on my Beaglebone Blacks, however recently I have been getting the following > error: > E: Unable to locate package ti-sgx-es8-modules-3.8.13-bone72 > E: Couldn't find any pa

Re: [beagleboard] Compiler to build natively on beaglebone

On Wed, Jul 1, 2015 at 6:55 AM, wrote: > > Hello Beaglebone Users, > I am searching for gcc for arm to build directly on my beaglebone black. I > don't want to cross compile. > I have no possibility to connect the board to the internet and use apt-get. > Does anyone know where to find a pre-built

Re: [beagleboard] Remotely connect to Beagleboard

On Wed, Jul 1, 2015 at 9:26 AM, uconn12 wrote: > Hi, I have a beagleboard running debian. I want to remotely connect to the > beagleboard from outside it's current network and I cannot set up any port > forwarding. I need a GUI so no SSH. I also need the ability that I can > restart the beagleboar

[beagleboard] Remotely connect to Beagleboard

Hi, I have a beagleboard running debian. I want to remotely connect to the beagleboard from outside it's current network and I cannot set up any port forwarding. I need a GUI so no SSH. I also need the ability that I can restart the beagleboard remotely and login. I tried teamviewer but it does

Re: [beagleboard] Remotely connect to Beagleboard

Thanks Robert. Is this a program? I need a GUI to use. On Wednesday, July 1, 2015 at 10:29:12 AM UTC-4, RobertCNelson wrote: > > On Wed, Jul 1, 2015 at 9:26 AM, uconn12 > wrote: > > Hi, I have a beagleboard running debian. I want to remotely connect to > the > > beagleboard from outside it's

Re: [beagleboard] Remotely connect to Beagleboard

On Wed, Jul 1, 2015 at 9:40 AM, uconn12 wrote: > Thanks Robert. Is this a program? I need a GUI to use. It's a feature of both ssh and x11.. "X11 forwarding is a mechanism that allows graphical interfaces of X11 programs running on a remote system to be displayed on a local client machine." R

Re: [beagleboard] 3.8.13bone70, LCD/Audio bust?

Robert, I just wanted to check that I am doing the linux image correctly. Will apt-get install linux-image-3.8.13-bone68 include the 68.2 patch you mentioned? Much appreciated, Colin On Tuesday, June 30, 2015 at 12:27:18 PM UTC-5, RobertCNelson wrote: > > On Tue, Jun 30, 2015 at 12:07 PM, Col

[beagleboard] C Code to Access GPIOs-Getting permission denied when using open() to access /sys/class/gpio/export

I'm trying to manipulate my GPIOs using C code and running into "Permission Denied" when running my code and opening the file /sys/class/gpio/export. I'm using nano editor, compiling on the Beaglebone with gcc, and I'm under root user. I would like to do this, so I can set directions and value

Re: [beagleboard] 3.8.13bone70, LCD/Audio bust?

Hi Colin, On Wed, Jul 1, 2015 at 10:01 AM, Colin Bester wrote: > Robert, I just wanted to check that I am doing the linux image correctly. > > Will apt-get install linux-image-3.8.13-bone68 include the 68.2 patch you > mentioned? "68" is before "68.2" (68.2 patch = bone69) So sudo apt-get insta

Re: [beagleboard] 3.8.13bone70, LCD/Audio bust?

I'm glad I asked :-), these versioning schemes don't always make sense to folks out of the loop. Where does 68.1 fit in? I see it commented out in diff. Is there a scheme to the numbering - e.g. is bone70 68.3 patch or does it have no patch - is there a link explaining this for my own future re

Re: [beagleboard] 3.8.13bone70, LCD/Audio bust?

On Wed, Jul 1, 2015 at 10:17 AM, Colin Bester wrote: > I'm glad I asked :-), these versioning schemes don't always make sense to > folks out of the loop. > > Where does 68.1 fit in? I see it commented out in diff. > > Is there a scheme to the numbering - e.g. is bone70 68.3 patch or does it > have

Re: [beagleboard] 3.8.13bone70, LCD/Audio bust?

Thanks Robert, the link is most useful and I learned something new today - I never even saw that commits link of git page - even after all these years. On Wednesday, July 1, 2015 at 10:35:39 AM UTC-5, RobertCNelson wrote: > > On Wed, Jul 1, 2015 at 10:17 AM, Colin Bester > wrote: > > I'm glad I

Re: [beagleboard] Re: connecting MS5803-14BA pressure sensor to BBB

Well, some suggestions and thoughts. 1.) In kernel 3.8, I think I2C Pins P9.19 and P9.20 report as I2C-1, so you should see the part on that bus. 2.) Make sure you have not swapped the SCL and SDA lines. Make sure that you are really connected to P9.19 and P9.20. You should see activity on both l

[beagleboard] Re: How can i change screen resolution?

Have you read this link, which covers almost all the information you need: http://downloads.ti.com/sitara_android/esd/TI_Android_DevKit/TI_Android_JB_4_2_2_DevKit_4_1_1/index_FDS.html And on how to setup and build the Android JB4.2.2 (Developer Guide link from the linked page above): http://proce

[beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

Hi, I have created SD card images from the June 29th debian 8.1 images for both console and lxqt. With the lxqt image I was successfully getting a linux machine to create an new interface eth1with address 192.168.7.1 when USB was connected. I know that the console image is stripped down and th

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

On Wed, Jul 1, 2015 at 12:06 PM, wrote: > Hi, > > I have created SD card images from the June 29th debian 8.1 images for both > console and lxqt. > > With the lxqt image I was successfully getting a linux machine to create an > new interface eth1with address 192.168.7.1 when USB was connected. >

Re: [beagleboard] 3.8.13bone70, LCD/Audio bust?

Robert, I think I misunderstood your comment regarding 'fix' with patch 68.2 as in my situation this patch (68.2) actually broke my system (per my requirements) as the offending key was added to LCD cape - my confusion was that word 'fix' fixed my problem. By setting gpi3_16, functionality requ

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

On Wed, Jul 1, 2015 at 12:09 PM, Robert Nelson wrote: > On Wed, Jul 1, 2015 at 12:06 PM, wrote: >> Hi, >> >> I have created SD card images from the June 29th debian 8.1 images for both >> console and lxqt. >> >> With the lxqt image I was successfully getting a linux machine to create an >> new i

[beagleboard] bbb+Qt5+eglfs+sgx : anyone know how to avoid tearing and still get a sane framerate?

Hi all: I currently have a Qt5 app that runs fine with `./app -platform eglfs` with `WindowSystem=libpvrPVR2D_FRONTWSEGL.so.1` in /etc/powervr.ini _except_ for the tearing to the screen that is visible in horizontal motion. Switching to `WindowSystem=libpvrPVR2D_FLIPWSEGL.so.1` does eliminate t

[beagleboard] TFTP boot and NFS?

I am having some serious problems getting TFTP boot to work. Apparently no problems accessing a zImage or .dtb from other machines on the network. The bone on the other hand plain nuts. Need to investigate further. 1 question. Saveenv appears to be disabled in the current u-boot build. Any reas

Re: [beagleboard] Remotely connect to Beagleboard

Thanks is X11 that a program? Sorry but this is new to me. On Wednesday, July 1, 2015 at 10:47:36 AM UTC-4, RobertCNelson wrote: > > On Wed, Jul 1, 2015 at 9:40 AM, uconn12 > wrote: > > Thanks Robert. Is this a program? I need a GUI to use. > > It's a feature of both ssh and x11.. > > "X11

Re: [beagleboard] Remotely connect to Beagleboard

On Wed, Jul 1, 2015 at 1:44 PM, uconn12 wrote: > Thanks is X11 that a program? Sorry but this is new to me. x11: https://en.wikipedia.org/wiki/X_Window_System Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this mess

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

Thanks Robert, What I saw on the x86 was that eth1 was successfully brought up - all it missed was an IP address. So "ifconfig eth1" had MAC address etc, just no address. Thanks, Iain On 1 July 2015 at 18:26, Robert Nelson wrote: > On Wed, Jul 1, 2015 at 12:09 PM, Robert Nelson > wrote: > > On

Re: [beagleboard] TFTP boot and NFS?

On Wed, Jul 1, 2015 at 1:42 PM, wrote: > I am having some serious problems getting TFTP boot to work. Apparently no > problems accessing a zImage or .dtb from other machines on the network. The > bone on the other hand plain nuts. Need to investigate further. > > > > 1 question. Saveenv appears t

Re: [beagleboard] TFTP boot and NFS?

For starters, we'd need to see your uEnv.txt file. After that, while it is possible to troubleshoot an issue like this without a serial debug cable( I've done it, and it is not any fun ). You'd have to be very meticulous, and know exactly how the process works completely. Anyway here is a link to

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

On Wed, Jul 1, 2015 at 1:54 PM, Iain Hunter wrote: > Thanks Robert, > What I saw on the x86 was that eth1 was successfully brought up - all it > missed was an IP address. So "ifconfig eth1" had MAC address etc, just no > address. sudo dhclient eth1 should bring it up, not sure why with g_ether i

Re: [beagleboard] Remotely connect to Beagleboard

Thanks. Any other options? On Wednesday, July 1, 2015 at 2:49:31 PM UTC-4, RobertCNelson wrote: > > On Wed, Jul 1, 2015 at 1:44 PM, uconn12 > wrote: > > Thanks is X11 that a program? Sorry but this is new to me. > > x11: > > https://en.wikipedia.org/wiki/X_Window_System > > Regards, > > --

Re: [beagleboard] TFTP boot and NFS?

Also as a guide . . . debian@beaglebone:~$ cat /nfs-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 tftpd-hpa ##SERVER: TFTP_DIRECTORY defined in /etc/default/tftpd-hpa ##SERVER: zImage/*.dtb nee

Re: [beagleboard] Remotely connect to Beagleboard

On Wed, Jul 1, 2015 at 2:03 PM, uconn12 wrote: > Thanks. Any other options? anything else is just going to be 'screen scraping'/etc. With x11-forwarding/ssh your talking "directly" with the device's x11 server.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit h

Re: [beagleboard] TFTP boot and NFS?

One last thing I just remembered . . . ip_addr *has* to be defined, and correct in order to use TFTP boot. I talked with Robert about this a long time ago, but do not remember if client_ip is tied to ip_addr or not. On Wed, Jul 1, 2015 at 12:06 PM, William Hermans wrote: > Also as a guide . . .

Re: [beagleboard] TFTP boot and NFS?

On Wed, Jul 1, 2015 at 2:10 PM, William Hermans wrote: > One last thing I just remembered . . . ip_addr *has* to be defined, and > correct in order to use TFTP boot. I talked with Robert about this a long > time ago, but do not remember if client_ip is tied to ip_addr or not. Yeap, client_ip is t

Re: [beagleboard] Remotely connect to Beagleboard

If you're running Windows this video seems to be fairly informative. https://www.youtube.com/watch?v=QRsma2vkEQE On Wed, Jul 1, 2015 at 12:09 PM, Robert Nelson wrote: > On Wed, Jul 1, 2015 at 2:03 PM, uconn12 wrote: > > Thanks. Any other options? > > anything else is just going to be 'screen

RE: [beagleboard] TFTP boot and NFS?

Hello William. Thanks. > For starters, we'd need to see your uEnv.txt file. After that, while it is > possible to troubleshoot an issue like this without a serial debug cable( > I've done it, and it is not any fun ). You'd > have to be very meticulous, > and know exactly how the process wor

Re: [beagleboard] Remotely connect to Beagleboard

thanks but what if i don't know the ip address of the device since it's not static and not exposed to the outside world? It's behind a firewall / router On Wednesday, July 1, 2015 at 3:23:07 PM UTC-4, William Hermans wrote: > > If you're running Windows this video seems to be fairly informative.

RE: [beagleboard] TFTP boot and NFS?

> Yeap, client_ip is the magic uEnv.txt variable. That's the hint for the state > loop to run thru the nfs function.. Ah!. Now that makes sense of some of the apparent insanity :) I'm guessing that I'm reading stuff that has slipped out of currency ... -- For more options, visit http://beagle

Re: [beagleboard] TFTP boot and NFS?

On Wed, Jul 1, 2015 at 2:38 PM, wrote: > Hello William. Thanks. > > > For starters, we'd need to see your uEnv.txt file. After that, while it is > possible to troubleshoot an issue like this without a serial debug cable( > I've done it, and it is not any fun ). You'd > have to be very meticulo

Re: [beagleboard] TFTP boot and NFS?

On Wed, Jul 1, 2015 at 2:49 PM, Robert Nelson wrote: > On Wed, Jul 1, 2015 at 2:38 PM, wrote: >> Hello William. Thanks. >> >> > For starters, we'd need to see your uEnv.txt file. After that, while it >> is possible to troubleshoot an issue like this without a serial debug cable( >> I've done

Re: [beagleboard] Remotely connect to Beagleboard

> > *thanks but what if i don't know the ip address of the device since it's > not static and not exposed to the outside world? It's behind a firewall / > router* > Then I'd say you're SOL. If you're completely locked out of the network, how would you expect to even SSH in ? SO, if the network is

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

> > *sudo dhclient eth1* > > * should bring it up, not sure why with g_ether it's not automatic like,* > * g_multi...* I like that g_multi needs manual configuration personally. Dislike it when stuff like network managers etc think they're smarter than me . . . Anyway Robert, perhaps g_multi loa

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

On Wed, Jul 1, 2015 at 3:44 PM, William Hermans wrote: > *sudo dhclient eth1* >> >> * should bring it up, not sure why with g_ether it's not automatic like,* >> * g_multi...* > > > I like that g_multi needs manual configuration personally. Dislike it when > stuff like network managers etc think t

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

> > *We load g_ether/g_multi with the exact settings:* > > > *https://github.com/RobertCNelson/boot-scripts/blob/master/boot/am335x_evm.sh#L132 > * > > *(minus the file stuff for the usb-flash..)* > > *It's an issue

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

On Wed, Jul 1, 2015 at 3:51 PM, William Hermans wrote: > *We load g_ether/g_multi with the exact settings:* >> >> >> *https://github.com/RobertCNelson/boot-scripts/blob/master/boot/am335x_evm.sh#L132 >> * >> >> *(m

Re: [beagleboard] C Code to Access GPIOs-Getting permission denied when using open() to access /sys/class/gpio/export

debian@beaglebone:~$ *cat /sys/class/gpio/export* cat: /sys/class/gpio/export: *Permission denied* debian@beaglebone:~$ sudo *cat /sys/class/gpio/export* cat: /sys/class/gpio/export: *Permission denied* debian@beaglebone:~$ *sudo su* root@beaglebone:/home/debian# *cat /sys/class/gpio/export* cat: /

Re: [beagleboard] C Code to Access GPIOs-Getting permission denied when using open() to access /sys/class/gpio/export

Also, as I'm unsure what exporting a pin config will do while the system is running . . . you should make 100% absolutely sure you know what you're doing. So you do not fry your board. On Wed, Jul 1, 2015 at 2:19 PM, William Hermans wrote: > debian@beaglebone:~$ *cat /sys/class/gpio/export* > ca

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

No way to force g_ether to ethx depending on whether ethernet is connected or not ? Hack ? On Wed, Jul 1, 2015 at 2:09 PM, Robert Nelson wrote: > > > On Wed, Jul 1, 2015 at 3:51 PM, William Hermans wrote: > >> *We load g_ether/g_multi with the exact settings:* >>> >>> >>> *https://github.com/Ro

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

On Wed, Jul 1, 2015 at 4:28 PM, William Hermans wrote: > No way to force g_ether to ethx depending on whether ethernet is connected > or not ? Hack ? Nope, that's debian's systemd in stretch/testing (9).. systemd (220-7) unstable; urgency=medium [ Martin Pitt ] * Switch to net.ifnames persi

Re: [beagleboard] BBB SD card Debian 8.1 console image (29-06-15) will not start RNDIS, but lxqt image will

apt-get install sysv && apt-get remove --purge systemd ;) Or just wait for them to iron it out hehe . . .yeah. On Wed, Jul 1, 2015 at 2:31 PM, Robert Nelson wrote: > On Wed, Jul 1, 2015 at 4:28 PM, William Hermans wrote: > > No way to force g_ether to ethx depending on whether ethernet is > co

[beagleboard] Come learn about Snappy @ open house July 7th!

Greetings everyone! Snappy is an option for you to install and use on your beaglebone, but you may not know much about it. With that in mind, I would like to invite you to an open house for snappy that is happening next Tuesday, July 7th, at 1400 UTC. I'm hoping this event will help get your qu

[beagleboard] I2C Write data Question

I am now dealing with i2c. I'm using OV7670 (CMOS camera) . I have connected to the pin ( P9_19 , P9_20) but P9_19 is not working ( SCL ) ( clock is not making . ) why not working ?? Then I command i2cdetect -r -y 1 and i2cdump -y 1 0x21 0x21 is slave address . you see in the picture bel