[beagleboard] Flashing Debian image from network

2015-02-26 Thread Axel Barkow
Hi, I have a SD card image, which I use to backup and restore emmc images from/to a network drive using dd. I wonder, if it is possible to flash Robert's new Debian images in the same way instead of putting the flasher image onto an SD card and flash from this SD card? Can I use e.g.

Re: [beagleboard] Re: pygame cant install

2015-02-26 Thread Justin Triplett
Hi Chirag, You might not have noticed Angstrom is no longer the preferred linux distribution to use. I would strongly recommend using a recent Debian based image. See: http://beagleboard.org/latest-images On Friday, February 20, 2015 at 4:27:45 PM UTC-5, chirag panchal wrote: thanks

Re: [beagleboard] Different Linux images

2015-02-26 Thread Brian Anderson
As a secondary, we got a lot of bugs fixed from ti on am335x, that were issues in 3.8 for some users. pm/usb/ethernet/etc.. Right now there's three variants: The first two have been around for awhile: linux-image-3.14.33-ti-r51 How does the 3.14.33-ti series kernels compare

Re: [beagleboard] Measuring frequency

2015-02-26 Thread Rick Mann
On Feb 26, 2015, at 15:56 , Charles Steinkuehler char...@steinkuehler.net wrote: On 2/26/2015 5:48 PM, Rick Mann wrote: Thanks! I was looking at some PRU reference docs; there's a capture module (I guess the one you're referring to), but it wasn't documented. It's documented, just

Re: [beagleboard] Re: Reading from ADC hangs

2015-02-26 Thread Chad Baker
What cape did you load? When I reboot, I see as you did : ls -als /sys/bus/iio/devices/ total 0 0 drwxr-xr-x 2 root root 0 Dec 31 1999 . 0 drwxr-xr-x 4 root root 0 Dec 31 1999 .. 0 lrwxrwxrwx 1 root root 0 Dec 31 1999 iio_sysfs_trigger - ../../../devices/iio_sysfs_trigger After I echo

[beagleboard] Re: Measuring frequency

2015-02-26 Thread Jon E
Hi, I've got a simple frequency counting PRU example on github, might give you some ideas. It should be trivial to change the polling / reporting frequency, but not sure it will run as fast as you want? https://github.com/dresco/pru_examples/tree/master/frequency HTH, Jon On Thursday, 26

[beagleboard] Debian Linux Images

2015-02-26 Thread inigomartinez
I have installed Debian (Jessie 8.0) on a BeagleBone Black Board and I'm using the RCNs repository (http://repos.rcn-ee.net). I have seen that there are several linux image builds, from each version: linux-image-3.19.0-rc7-armv7-lpae-x0 - Linux kernel, version 3.19.0-rc7-armv7-lpae-x0

[beagleboard] Re: Reading from ADC hangs

2015-02-26 Thread dajiang . he
Hi, How come in my system, there is no /sys/bus/iio/devices/iio:device0? Under /sys/bus/iio/devices/, there is only one file iio_sysfs_trigger, which is a symbolic link to some other directory. Is there any configuration I need to do? I am using the latest BB black Rev C by Element14. It is OS

Re: [beagleboard] Re: BBB power led blinking, revived after several power button presses

2015-02-26 Thread Mike Traynor
Have you tried booting from an SD card? On Wed, Feb 25, 2015, 17:38 null crawford...@gmail.com wrote: My Rev C BBB purchased from Adafruit just died on my in the exact same way. I can't get it to boot at all whether connected to USB or 5V power supply. On Wednesday, February 25, 2015 at

[beagleboard] Re: Beaglebone Mac OSX = NIGHTMARE

2015-02-26 Thread beepscore
Equipment: BBB Rev C and OSX 10.10.2 Using driver currently linked from http://beagleboard.org/getting-started HoRNDS.pkg didn't work for me. As poster 阮天青 above suggests, driver from http://joshuawise.com/horndis#downloading_and_installing_horndis HoRNDIS-rel7.pkg works. Now I can connect to

Re: [beagleboard] loading custom caped at boot

2015-02-26 Thread kentjhia
Well I compiled and installed a kernel with CONFIG_KERNEL_IN_FIRMWARE=n but then my beaglebone was not detected through the USB and did not connect to my network via ethernet. I ended up just going back to the method of echo overlay $SLOTS with the default kernel 3.8 with a fresh archlinuxarm

Re: [beagleboard] Debian Linux Images

2015-02-26 Thread Robert Nelson
On Thu, Feb 26, 2015 at 1:18 AM, inigomarti...@gmail.com wrote: I have installed Debian (Jessie 8.0) on a BeagleBone Black Board and I'm using the RCNs repository (http://repos.rcn-ee.net). I have seen that there are several linux image builds, from each version:

Re: [beagleboard] Is there any suitable embedded debian/ubuntu apt source server for Chinese users?

2015-02-26 Thread 苏张
Thank you! 张苏 (+86)18705191872 地址 江苏南京秦淮区海福巷一号 2015-02-26 22:57 GMT+08:00 Robert Nelson robertcnel...@gmail.com: On Thu, Feb 26, 2015 at 2:30 AM, 苏张 franklinzhang1...@gmail.com wrote: I'm a Chinese user, I just know some sources for Chinese desktop debian/ubuntu users. While I can't access

Re: [beagleboard] Different Linux images

2015-02-26 Thread toni incog
ti: ? whats the story of the ti kernel? -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups BeagleBoard group. To unsubscribe from this group and stop receiving emails from it, send an email to

[beagleboard] Re: BeagleBone Black getting started on OpenCV

2015-02-26 Thread cognixance . khushbu
I WANT TO KNOW ABOUT HOW TO LOAD PROGRAM BUILD ON OPEN CV GCC ON WINDOWS TO BEAGLEBONE BLAACK WITH ARMSTRONG? -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups BeagleBoard group. To unsubscribe from this

Re: [beagleboard] Different Linux images

2015-02-26 Thread Robert Nelson
On Thu, Feb 26, 2015 at 9:30 AM, toni incog toni.in...@gmail.com wrote: ti: ? whats the story of the ti kernel? The main reason for the ti kernel is: http://elinux.org/Beagleboard:BeagleBoard-X15 As a secondary, we got a lot of bugs fixed from ti on am335x, that were issues in 3.8 for some

Re: [beagleboard] Re: BBB power led blinking, revived after several power button presses

2015-02-26 Thread Gerald Coley
I suggest you switch to a \different power supply. A good one. http://www.elinux.org/Beagleboard:BeagleBoneBlack#Improper_Power_DownAll_Revisions Gerald On Wed, Feb 25, 2015 at 7:38 PM, crawford...@gmail.com wrote: My Rev C BBB purchased from Adafruit just died on my in the exact same

Re: [beagleboard] Re: BBB power led blinking, revived after several power button presses

2015-02-26 Thread crawford006
My Rev C BBB purchased from Adafruit just died on my in the exact same way. I can't get it to boot at all whether connected to USB or 5V power supply. On Wednesday, February 25, 2015 at 2:02:07 PM UTC-5, Mike Traynor wrote: Thx. Will try another PS if I can find one. Otherwise will have to

[beagleboard] How to insert a simple Module on Beagle Bone Black Linux

2015-02-26 Thread anand2083
Hi All, I have been doing my first few exercises with Beagle bone on inserting modules the (Hello World example). I had made the HelloWorld.c and the Makefile. But when I write give the make command, I get messages like the Build folder is missing under /lib/modules/. *So please let me know

Re: [beagleboard] Is there any suitable embedded debian/ubuntu apt source server for Chinese users?

2015-02-26 Thread Robert Nelson
On Thu, Feb 26, 2015 at 2:30 AM, 苏张 franklinzhang1...@gmail.com wrote: I'm a Chinese user, I just know some sources for Chinese desktop debian/ubuntu users. While I can't access some default sources in the debian/ubuntu of beaglebone black, the speed of others are very slow. Please list some

Re: [beagleboard] Different Linux images

2015-02-26 Thread toni incog
Thanks for the info and as always thanks for an amazing job! Happily running a stable ti-r51 kernel, Michiel -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups BeagleBoard group. To unsubscribe from this

Re: [beagleboard] Re: Beaglebone Mac OSX = NIGHTMARE

2015-02-26 Thread Chad Baker
No, I'm not smart enough. I'll let others blaze those paths. Chad On 2/25/2015 8:25 PM, Hieu Trung Le wrote: Chad, Did you mean that you also do the cross build on Mac? Thanks, -Hieu -- Think Environment! From: Chad Baker cmbak...@gmail.com mailto:cmbak...@gmail.com Reply-To:

[beagleboard] Is there any suitable embedded debian/ubuntu apt source server for Chinese users?

2015-02-26 Thread 苏张
I'm a Chinese user, I just know some sources for Chinese desktop debian/ubuntu users. While I can't access some default sources in the debian/ubuntu of beaglebone black, the speed of others are very slow. Please list some quick sources for Chinese embedded arm users? -- For more options,

[beagleboard] I2C controller in beaglebone black

2015-02-26 Thread JAY KOTHARI
Hello, Anyone has good knowledge of i2c controller in BBB. When I am writing data to i2c_data register(offset=9ch) my BBB gets hang. I am not able to debug what is problem with it. Any one can tell me why this would happen? I have checked properly the status register and programmed.

Re: [beagleboard] Microphone Bias Voltage Level

2015-02-26 Thread Zainab S.V
What about using microphone input from a headphone for recording and using the headset for playback? Does it need any extra circuitry? On Tue, Feb 24, 2015 at 8:22 PM, Fredrik Olofsson redf...@gmail.com wrote: all the usb soundcards i've tried so far can don't need biasing. just solder an

Re: [beagleboard] Measuring frequency

2015-02-26 Thread Charles Steinkuehler
On 2/25/2015 8:34 PM, Rick Mann wrote: I need to accurately measure frequency from a pressure transducer, and make it available on a LAN. A BBB ought to be able to do this, if the PRU can be made to accurately measure the frequency. The frequency range is 30 kHz to 42 kHz. I need better than

[beagleboard] Re: How to use 2 simultanous pins for ds18b20 sensors

2015-02-26 Thread Dave Blomfield
Hi Azar, Did you ever get this working, am trying to do the same but with no success. Cheers Dave On Wednesday, 12 November 2014 13:36:04 UTC, gem...@gmail.com wrote: Hi, I am trying to interface 17 sensors with my bbb, 10 works great for any pin... more 10 sensors are not supported so

Re: [beagleboard] BeagleBone Black powers down when AC adapter is removed while the USB is connected.

2015-02-26 Thread toni incog
Yeah, you probably mean this: https://plus.google.com/+DrewFustini/posts/jUkFsbVJVHQ Apart from some highly regarded bb'ners advising against it I'm not looking for battery backup. I'm looking for easy automatic clean shutdown (aka eacs). In the plc world they're using a super capacitor to do

[beagleboard] Re: Measuring frequency

2015-02-26 Thread TJF
What about the CAP modules in the PWMSS? Two header pins are available (P9_28 and P9_42, max. 50 MHz). It's supported by libpruio http://beagleboard.org/project/libpruio/, ie. check out the pwm_cap example

Re: [beagleboard] Measuring frequency

2015-02-26 Thread Charles Steinkuehler
On 2/26/2015 5:48 PM, Rick Mann wrote: Thanks! I was looking at some PRU reference docs; there's a capture module (I guess the one you're referring to), but it wasn't documented. It's documented, just not in the PRU section. It's the same timer capture module used on the ARM side of the

Re: [beagleboard] Measuring frequency

2015-02-26 Thread Rick Mann
Thanks! I was looking at some PRU reference docs; there's a capture module (I guess the one you're referring to), but it wasn't documented. Also, it turns out the sensor that outputs frequency is like $6000, so I probably won't be needing this after all. On Feb 26, 2015, at 15:23 , TJF