Re: [beagleboard] Could not flush host TX2 fifo

If you check this out, around line 127 seems to be where the error is issued. http://lxr.free-electrons.com/source/drivers/usb/musb/musb_host.c On Tue, Sep 22, 2015 at 9:57 PM, William Hermans wrote: > First, which distro are you using, and how old is the Linux image ? The > reason why I ask is

Re: [beagleboard] Could not flush host TX2 fifo

First, which distro are you using, and how old is the Linux image ? The reason why I ask is that this problem is similar to several posts on this group dating back to 2013 . . . On Tue, Sep 22, 2015 at 6:32 PM, wrote: > Hi all, > > I'm having difficulty with my Beaglebone Black while trying to c

[beagleboard] Could not flush host TX2 fifo

Hi all, I'm having difficulty with my Beaglebone Black while trying to control a HackRF. The issue only ever comes up if I try to transmit something, which makes sense since it seems to be trying to flush the TX buffer. The device is connected to a powered USB hub, and works just fine from my

Re: [beagleboard] Re: Can a beaglebone black go through a luggage X-ray machine?

It's all security theatre anyway. As difficult as it may be, I'd go after TSA for a replacement. Eric Fort On Tue, Sep 22, 2015 at 6:43 PM, Przemek Klosowski < przemek.klosow...@gmail.com> wrote: > On Tue, Sep 22, 2015 at 10:39 AM, acheesehead >

Re: [beagleboard] Re: Can a beaglebone black go through a luggage X-ray machine?

On Tue, Sep 22, 2015 at 10:39 AM, acheesehead wrote: > I went through security with one and TSA thought it was suspicious. They > put it under the X-Ray machine and stared at it for about a minute. It has > been confused since then. Sometimes boots, sometimes not. While a brief > exposure is prob

Re: [beagleboard] How to make BBB kernel from linux mainline kerenl.

On Tue, Sep 22, 2015 at 1:34 PM, wrote: > Hello, I wanna make BBB kernel from linux maline kernel from > "http://www.kernel.org";. > > I have tested many BBB kernel. > > But, To understand linux kernel deeply, i want to make it on my own. > > Is there any reference book or website? Here you go..

[beagleboard] How to make BBB kernel from linux mainline kerenl.

Hello, I wanna make BBB kernel from linux maline kernel from "http://www.kernel.org";. I have tested many BBB kernel. But, To understand linux kernel deeply, i want to make it on my own. Is there any reference book or website? help me, thanks. -- For more options, visit http://beagleboard.or

Re: [beagleboard] When is USB bus scanned

On Tue, Sep 22, 2015 at 6:00 PM, Robert Nelson wrote: > On Tue, Sep 22, 2015 at 5:36 PM, Colin Bester wrote: >> I used --lts per documentation, maybe that's what caused it. I thought 'lts' >> sounded good as I want more stable and long term support so didn't question >> it. Gotta run but will c

Re: [beagleboard] When is USB bus scanned

On Tue, Sep 22, 2015 at 5:36 PM, Colin Bester wrote: > I used --lts per documentation, maybe that's what caused it. I thought 'lts' > sounded good as I want more stable and long term support so didn't question > it. Gotta run but will continue tomorrow and try not too bug ya'll too much! Oh th

[beagleboard] Re: Cast Screen in BeagleBone Black

Has something like x11vnc been ported to Android? If so, I'd start there. On Wednesday, September 16, 2015 at 2:42:54 AM UTC-5, vismita wrote: > > Hello everyone, > > I am working on BBB. I am using Debian Wheezy image > "bone-debian-7.8-lxde-4gb-armhf-2015-03-01-4gb.img" in BBB. The purpose of

Re: [beagleboard] When is USB bus scanned

I used --lts per documentation, maybe that's what caused it. I thought 'lts' sounded good as I want more stable and long term support so didn't question it. Gotta run but will continue tomorrow and try not too bug ya'll too much! Sent from my iPhone > On Sep 22, 2015, at 5:29 PM, Robert Nelson

Re: [beagleboard] When is USB bus scanned

On Tue, Sep 22, 2015 at 5:21 PM, Colin Bester wrote: > Thanks. I installed (via apt-get) 4.1.6-ti but when I ran the kernel update > script under /opt/script/tools it updated to 4.1.8-boneX odd, as i have the defaults setup to install the 'ti' branch: https://github.com/RobertCNelson/boot-scrip

Re: [beagleboard] When is USB bus scanned

Thanks. I installed (via apt-get) 4.1.6-ti but when I ran the kernel update script under /opt/script/tools it updated to 4.1.8-boneX Is it okay/advised to run the update kernel script and stick with its Linux version? I am in process of downloading emmc flasher as I just bricked my BBB after e

Re: [beagleboard] When is USB bus scanned

On Tue, Sep 22, 2015 at 4:03 PM, Colin Bester wrote: > What's the difference between v4.1.x-ti versus v4.1.x-bone? I see > http://elinux.org/Beagleboard:BeagleBoneBlack_Debian refers to bone and not > ti? > > Is this for beagleBONE or related to bonescript or something else? bone = generic armv7

Re: [beagleboard] Failed to load capes during boot

On Tue, Sep 22, 2015 at 4:09 PM, Rick Mann wrote: > >> On Sep 22, 2015, at 09:04 , Robert Nelson wrote: >> >> On Mon, Sep 21, 2015 at 10:18 PM, Rick Mann wrote: >>> Seems I'm unable to load established capes (this is after running make >>> all_arm, make install_arm from bb.org-overlays): >>> >>

Re: [beagleboard] Failed to load capes during boot

> On Sep 22, 2015, at 09:04 , Robert Nelson wrote: > > On Mon, Sep 21, 2015 at 10:18 PM, Rick Mann wrote: >> Seems I'm unable to load established capes (this is after running make >> all_arm, make install_arm from bb.org-overlays): >> >> Is this still the issue where custom capes can't load a

Re: [beagleboard] When is USB bus scanned

What's the difference between v4.1.x-ti versus v4.1.x-bone? I see http://elinux.org/Beagleboard:BeagleBoneBlack_Debian refers to bone and not ti? Is this for beagleBONE or related to bonescript or something else? -- For more options, visit http://beagleboard.org/discuss --- You received this

Re: [beagleboard] When is USB bus scanned

I will definitely experiment with 4.x but do need a production ready release with working bonescript - I haven't looked into using bonescript with 4.x yet. Thanks ~Colin -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the

[beagleboard] BBB + LCD7 cape + ubuntu + LXDE + virtual keyboard?

I have a BBB with a Ubuntu 14.04 distro on it. I have the 4DSystems LCD cape. I have LXDE wm on it. This all works fine. What I need is a virtual keyboard (preferrably one that pops up when I click an input box). I have installed florence, but it apparently only works with GNOME. I need somethin

Re: [beagleboard] Re: static IP but sometimes the BBB use DHCP

I've only seen this happen when using an nfsroot rootfs, and the uboot environment variables for networking are not set properly. On Tue, Sep 22, 2015 at 12:46 PM, Erik Stauber wrote: > I've seen the same thing and could never figure it out... so I finally > gave up and put a static IP assignmen

Re: [beagleboard] Debian updates, etc.

I forgot to mention a big one: http://beagleboard.org/project/libpruio/ That may already have direct support for sampling your signal. It's a library you can call from C (don't let the FreeBASIC references throw you) to handle a lot of I/O via the PRUs. > On Sep 22, 2015, at 07:13 , La

[beagleboard] Re: static IP but sometimes the BBB use DHCP

I've seen the same thing and could never figure it out... so I finally gave up and put a static IP assignment in the router that is handing out the addresses, which works in my application but is a bit of a hassle since I have to program the router with the MAC address of the Beaglebone. Erik

Re: [beagleboard] AM3358 on 300 MHz

I think you're worrying too much about the little things. If you do not want to use 300Mhz frequency, then use a CPU governor that uses something else. On Tue, Sep 22, 2015 at 8:55 AM, Mark Ruys wrote: > According to http://www.ti.com/lit/ds/sprs717h/sprs717h.pdf, the AM3358 > supports three fre

Re: [beagleboard] Fwd: Booting uEnv.txt doesn't work with BBB revC

On Tue, Sep 22, 2015 at 11:31 AM, Dinicare Panta wrote: > Dear Mr.Jason Kridner, > > Thank you for your time to read my e-mail. > I found that you are expert on booting Linux on Beaglebone. > > I need your help to advise the way to configure to uEnv.txt for U-boot 2015. > I want to boot kernel and

[beagleboard] Re: how to use i2ctool to set PCA9535 register?

It looks like the kernel drivers have already claimed those addresses and will not let i2c tool talk to them. (That is what the UU means.) The same thing happens for memory addresses 54-57 when the standard kernel with cape manager is installed, because those addresses are reserved for capes.

[beagleboard] Re: Cast Screen in BeagleBone Black

I'm no expert, but my tests of Miracast between an Android phone (LG Volt) and a clone Google TV HDMI dongle had performance so poor that i couldn't possibly see any use for it. My experience suggests the HDMI on the BBB is generally much inferior to the HDMI on the Google TV dongle. Google Mi

Re: [beagleboard] Are apt-get 4.1.x kernels -ti versions?

> On Sep 22, 2015, at 09:01 , Robert Nelson wrote: > > and updated... Thanks! -- Rick Mann rm...@latencyzero.com -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe fro

Re: [beagleboard] SPI Issues

I'd just put the new image on an SD card and boot from it before flashing. I can't remember the exact commands but there are some dpkg options to produce a list of installed packages to a file and then re-install them from that file after copying it to the new system. Still might get some

[beagleboard] Re: Using bbb to send video from usb camera and getting it on display without ethernet help me out any1

Assuming you've an HDMI monitor and mouse/keyboard hooked up to your BBB, start a terminal window and run: sudo apt-get update sudo apt-get upgrade sudo apt-get install gpicview fswebcam fswebcam -r 640x480 pic.jpg ; gpicview pic.jpg Should get you started. But I've had no luck with HP-3110 or

Re: [beagleboard] BB Black battery backup

On Tue, Sep 22, 2015 at 12:44 PM, Jim Baxter wrote: > We are developing a product using the BBB. With battery backup to allow a > safe shutdown of the BBB and a safe restart of the application. The BBB > charges the Li ION cell OK but when the AC power to the BBB via the 5 volt > DC jack is switc

[beagleboard] Fwd: Booting uEnv.txt doesn't work with BBB revC

Dear Mr.Jason Kridner, Thank you for your time to read my e-mail. I found that you are expert on booting Linux on Beaglebone. I need your help to advise the way to configure to uEnv.txt for U-boot 2015. I want to boot kernel and Linux from SD card. Previously, i bought BBB rev A5B it works with

Re: [beagleboard] Re: 4 Channel SPI

something around 450kS/s 2015-09-22 12:47 GMT-03:00 Julian David Rath : > What is your planned sample frequency? > > On Tue, Sep 22, 2015 at 4:50 PM, Antônio Albuquerque > wrote: > > Hello Julian > > > > Thank you for your fast reply. > > I am trying to use the same ADS8528 to read 48 channel o

Re: [beagleboard] Re: 4 Channel SPI

Indeed, you are right. in the BBB I will test the concept with small frequency , like 4.5kS/s with 3.3MBit/S 2015-09-22 13:19 GMT-03:00 Julian David Rath : > It will be impossible to do that with that amount of channels. Each > sample has 16 bit. > > 48 Channels * 450 kS/s * 16 bit = 345.6 Mbi

[beagleboard] static IP but sometimes the BBB use DHCP

Hello, I set in the /etc/network/interfaces: auto lo iface lo inet loopback auto eth0 iface eth0 inet static address 192.168.254.1 netmask 255.255.255.0 gateway 192.168.254.254 But with ifconfig I get: eth0 Link encap:Ethernet HWaddr d0:39:72:2b:c7:5e in

Re: [beagleboard] Differences between BeagleBoneBlack revisions, and Cache uses.

On Tue, Sep 22, 2015 at 10:55 AM, Robert Nelson wrote: > On Tue, Sep 22, 2015 at 9:01 AM, ragu nath wrote: >> Hi, >> >> I flashed the following image >> https://rcn-ee.com/rootfs/bb.org/testing/2015-09-13/console/BBB-eMMC-flasher-debian-8.2-console-armhf-2015-09-13-2gb.img.xz >> & booted successf

Re: [beagleboard] Re: Cast Screen in BeagleBone Black

On Tue, Sep 22, 2015 at 7:43 AM, vismita wrote: > Is there any update regarding above post?? Well a google search shows: https://github.com/albfan/miraclecast let us know how it works for you.. Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org

[beagleboard] BB Black battery backup

We are developing a product using the BBB. With battery backup to allow a safe shutdown of the BBB and a safe restart of the application. The BBB charges the Li ION cell OK but when the AC power to the BBB via the 5 volt DC jack is switched off, the BBB draws approx 80mA from the Li ION cell and

Re: [beagleboard] Failed to load capes during boot

On Mon, Sep 21, 2015 at 10:18 PM, Rick Mann wrote: > Seems I'm unable to load established capes (this is after running make > all_arm, make install_arm from bb.org-overlays): > > Is this still the issue where custom capes can't load at boot, and one must > use /etc/default/capemgr (on a 4.1.6-ti

Re: [beagleboard] Re: 4 Channel SPI

It will be impossible to do that with that amount of channels. Each sample has 16 bit. 48 Channels * 450 kS/s * 16 bit = 345.6 Mbit/S. Besides that is probably beyond any bus speed on the SoC. It would as well require you to interface with 24 SPI lines in parallel in full speed. There is absolut

Re: [beagleboard] Are apt-get 4.1.x kernels -ti versions?

On Tue, Sep 22, 2015 at 4:21 AM, Rick Mann wrote: > >> On Sep 22, 2015, at 02:13 , Rick Mann wrote: >> >> Does the linux-image-4.1.7-bone16 package provide a 4.1.7-ti-r16 branch >> build? I tried to find that branch here >> (https://github.com/beagleboard/linux), but didn't see it. I'm not sure

Re: [beagleboard] AM3358 on 300 MHz

According to http://www.ti.com/lit/ds/sprs717h/sprs717h.pdf, the AM3358 supports three frequencies: 1000, 800, and 600 MHz (table 3-1). The BeagleBone Black is equipped with the SoC am3358bzcz100. According to paragraph 5.4, the so called Operating Performance Points for this SoC are (table 5-7)

Re: [beagleboard] Differences between BeagleBoneBlack revisions, and Cache uses.

On Tue, Sep 22, 2015 at 9:01 AM, ragu nath wrote: > Hi, > > I flashed the following image > https://rcn-ee.com/rootfs/bb.org/testing/2015-09-13/console/BBB-eMMC-flasher-debian-8.2-console-armhf-2015-09-13-2gb.img.xz > & booted successfully. > > It seems the uboot has a bug & it is not able to boot

Re: [beagleboard] Re: 4 Channel SPI

What is your planned sample frequency? On Tue, Sep 22, 2015 at 4:50 PM, Antônio Albuquerque wrote: > Hello Julian > > Thank you for your fast reply. > I am trying to use the same ADS8528 to read 48 channel of sensors using > daisy-chain to get the information simultaneously. > Definitely I apprec

[beagleboard] Re: How to connect a Host-controlled battery charger to BBB using I2C ?

Your source for all things bq24261 will be the datasheet . It describes the registers, how to use them, and gives you the I2C address at the bottom of page 27. The bq24261 will work fine with a 3.3V I2C interface. It will get it's own internal po

Re: [beagleboard] Re: 4 Channel SPI

Hello Julian Thank you for your fast reply. I am trying to use the same ADS8528 to read 48 channel of sensors using daisy-chain to get the information simultaneously. Definitely I appreciate if you can send me some code. Best regards, Antonio 2015-09-22 10:48 GMT-03:00 Julian David Rath : > He

Re: [beagleboard] Differences between BeagleBoneBlack revisions, and Cache uses.

Hi, I flashed the following image https://rcn-ee.com/rootfs/bb.org/testing/2015-09-13/console/BBB-eMMC-flasher-debian-8.2-console-armhf-2015-09-13-2gb.img.xz & booted successfully. It seems the uboot has a bug & it is not able to boot via tftp. => setenv serverip 192.168.1.10 => setenv ipaddr 19

[beagleboard] Re: BBB does not reboot afer some successive reboots

Hi May, how are you? I'm stuck with same trouble that you describes, do you have any advance? Another question, do you have connected any device trough any serial port? I have a GSM modem attached to one serial port (not the console port), and I guess that modem sending data when BBB rebooting

Re: [beagleboard] Re: Can a beaglebone black go through a luggage X-ray machine?

When we inspected BGA soldering for possible issues it never got spoiled after that. A special 3D X-ray inspection machine was used 2015-09-22 17:39 GMT+03:00 acheesehead : > I went through security with one and TSA thought it was suspicious. They > put it under the X-Ray machine and stared at it

[beagleboard] Re: Can a beaglebone black go through a luggage X-ray machine?

I went through security with one and TSA thought it was suspicious. They put it under the X-Ray machine and stared at it for about a minute. It has been confused since then. Sometimes boots, sometimes not. While a brief exposure is probably OK. A prolonged exposure might fry something. On Monda

Re: [beagleboard] Differences between BeagleBoneBlack revisions, and Cache uses.

About the program you passed me, I think that lwip is not configured for cache.Are you using the Lwip i developed for RTEMS-BBB? If that is the case: you should go to src/Makefile, and change the install directory (INSTALL_DIR). Then go to src/ports/include/lwipopts.h and uncomment the line LWIP_CA

Re: [beagleboard] Debian updates, etc.

Rick, thanks for the great resources, that is a big help! I will definitely be checking them out. In fact, I decided to go with the BBB specifically because of the PRUs. I understand the learning curve is steep, so want to see what I can do on the main CPU first and transition what I can to

[beagleboard] BeagleBone Black bricked

I have somewhat bricked the BeagleBone Black. When I boot it, when connected using the serial port, it does write the 'C' character continuously. Looking through the board I have seen the a post (https://groups.google.com/forum/#!topic/beagleboard/pDr_rLDYqy4) where it has a similar problem. I

[beagleboard] Re: How to connect a Host-controlled battery charger to BBB using I2C ?

Hey Ron, You have been super-helpful, and I believe together we have nearly cracked it. I am beginning to get a feel for I2C and I have come up with a schematic for connection, which I present below for review and comments.

Re: [beagleboard] Re: 4 Channel SPI

Hej Antonio, I used the PRU to communicate with the BBB, which works quite good. But datarates with more the 20 Mbit are not realistic since the PRUs have a clock of 200 Mhz. If you are interested I could prepare some code to release. bests, Julian On Tue, Sep 22, 2015 at 2:52 AM, wrote: > H

Re: [beagleboard] SPI Issues

Thanks Robert, upgrading to a new image is a really big deal as I have so many apts and pips installed; the last time I did it, I think I lost a week although hopefully I'm better at it now. Probably the best way will be to purchase a new BBB and do the upgrade on it so I still have a working b

[beagleboard] Re: 4 Channel SPI

Hello Julian, I am having the same issue, could you let me know about the solution? Have you found some workaround to use BBB->SPI and ADS8528? Best regards Antonio Em segunda-feira, 10 de março de 2014 07:15:25 UTC-3, Julian David Rath escreveu: > > Hi, > > I just found out that this is a bet

[beagleboard] Re: Cast Screen in BeagleBone Black

Is there any update regarding above post?? On Wednesday, September 16, 2015 at 1:10:31 PM UTC+5:30, vismita wrote: > > > Hello everyone, > > I am working on BBB. I am using Debian Wheezy image > "bone-debian-7.8-lxde-4gb-armhf-2015-03-01-4gb.img" in BBB. The purpose of > using BBB is that I want

[beagleboard] how to use i2ctool to set PCA9535 register?

Hi, I am having issue setting upper bits (direction out) from the IO Expander 9535 from the my user space application,while the lower byte D0 to D7 are responding well. The PCA expander is attached to the bus 2 of the P9 connector of the BB-xM. I would like to use the i2c tool to see if the issue

Re: [beagleboard] Are apt-get 4.1.x kernels -ti versions?

> On Sep 22, 2015, at 02:13 , Rick Mann wrote: > > Does the linux-image-4.1.7-bone16 package provide a 4.1.7-ti-r16 branch > build? I tried to find that branch here > (https://github.com/beagleboard/linux), but didn't see it. I'm not sure if > there's a difference and which I should be using.

[beagleboard] Are apt-get 4.1.x kernels -ti versions?

Does the linux-image-4.1.7-bone16 package provide a 4.1.7-ti-r16 branch build? I tried to find that branch here (https://github.com/beagleboard/linux), but didn't see it. I'm not sure if there's a difference and which I should be using. Thanks! -- Rick Mann rm...@latencyzero.com -- For more

Re: [beagleboard] Debian updates, etc.

> On Sep 21, 2015, at 22:58 , Larry M wrote: > > 1) In the future, how should I upgrade without losing all of my files? How > do the pros do it? I notice there is now a 9/20/2015 eMMC flasher update and > would be interested in updating as long as I don't lose my files. Will a > simple apt