Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread John Syn
From: Don deJuan donjuans...@gmail.com Reply-To: beagleboard@googlegroups.com Date: Sunday, April 27, 2014 at 10:57 PM To: beagleboard@googlegroups.com Subject: Re: [beagleboard] Re: Booting Archlinux from microSD (again) On 04/27/2014 10:16 PM, John Syn wrote:

[beagleboard] Re: The Simple question about the PWM

2014-04-28 Thread Yanlong Mu
Nobody has this problem? I really need help!!! is it something wrong with my Beaglebone Version? I use the Linux ubuntu 3.8.13-bone20 #1 SMP AND DMESG [ 5654.255536] bone-capemgr bone_capemgr.9: part_number 'am33xx_pwm', version 'N/A' [ 5654.255615] bone-capemgr bone_capemgr.9: slot #6:

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread Don deJuan
On 04/27/2014 11:09 PM, John Syn wrote: From: Don deJuan donjuans...@gmail.com mailto:donjuans...@gmail.com Reply-To: beagleboard@googlegroups.com mailto:beagleboard@googlegroups.com Date: Sunday, April 27, 2014 at 10:57 PM To: beagleboard@googlegroups.com mailto:beagleboard@googlegroups.com

Re: [beagleboard] Ethernet problem on beagleboard-xm

2014-04-28 Thread Harisanker M
Sir. I have installed ubuntu 13.10 and its working now. I got internet on my beagleboard-xm. I have to run face detection using camera and opencv library. For that what all things I have to install/update on the board Please help me in this as I am a beginner in Beagleboard-xm. Awaiting ur

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread William Hermans
John, what ? I have booted from multiple types of devices, and have never had to hold down the power button. No modification, nothing. IN fact, I wrote a blog post on netbooting Debian ( TFTP / NFS rootfs ) and had a comment come back telling me this method worked for ARCH, and busybox as well.

Re: [beagleboard] Official eQEP driver Support

2014-04-28 Thread Strawson
Thank you James, it works now! getpagesize() returns 4096, this matches the previous map_size which is a nice sanity check. I like that this would dynamically change with different modules as some are 1 or 2k. The difference that made this work is casting the virtual address (pwm_addr in your

Re: [beagleboard] powering bone through header causes IO pins to float up despite pull-downs

2014-04-28 Thread Timbo
Either there is a bad connection somewhere between the barrel jack and the header pins (unlikely), or one of the power supplies is causing the problem. I would check the resistance between the jack contacts and the corresponding header pins, and then try powering via the headers with the

Re: [beagleboard] LEDscape and adafruit NEOpixel LEDs on BBB

2014-04-28 Thread Ian Woloschin
Good news, one NeoPixel stick works :). Following the basic instructions found on Yono's LEDscape repository, combined with a 74HCT245N and I've got flashing NeoPixels run off my BBB. The important part is making sure to connect the 74HCT245 correctly, otherwise nothing will happen. Make

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread Robert Nelson
On Sun, Apr 27, 2014 at 11:52 PM, Doug d...@crompton.com wrote: OK this does not work on Archlinux. Besides the fact Archlinux does not have initrd there must be some other issue holding it up. We are getting a serial connection hooked up to look at that. Does reference mean something else

[beagleboard] Re: I would like to execute a program automatically,when power supply at ON.

2014-04-28 Thread jay . longson
I like using crontab. use crontab -e to edit the cron file and insert a line with something like: @reboot pathToMyScript jay On Wednesday, April 23, 2014 11:07:32 PM UTC-7, kenji maehara wrote: Hi, I made TCP client program for Beaglebone Black on Angstrom Linux. I would like to execute

[beagleboard] Re: Possible TPS65217C/Beaglebone Black Issue

2014-04-28 Thread jay . longson
I just foolishly posted pretty much the same question... I'm seeing very similar behavior, I also noticed that it can still be powered from the USB when in this state but not VDD_5V. Can you please elaborate on the brownouts that you're seeing. You said they're occurring when the power is

[beagleboard] PMIC woes...?

2014-04-28 Thread jay . longson
Hi, A couple of my BBBs have begun to not respond or intermittently not respond to the 5V supply, i.e. VDD_5V, but still are able to be powered through the USB. When in this state the board does not appear to respond at all to 5V power, no power or status LEDs. When I first noticed the

[beagleboard] Debian and serial ports

2014-04-28 Thread Hannes Hörting
Hello! I start last week with my BBB and install there Debian. I use a Java application on it. Now I need all possible RS232 ports. But can I use them with Debian? And where can i find a list of the connectors of the board? Thanks a lot! -- For more options, visit

[beagleboard] Driving I/O from expansion cards

2014-04-28 Thread Eduet
Hi, I'm driving the UARTs and GPIOs of the BBB from an expansion cards, powered via the V3V3A (LDO4) supply. Is it Ok, or should I buffer the signals, to keep them Z while SYS_RESET_n is LOW? Thanks! -- For more options, visit http://beagleboard.org/discuss --- You received this message

[beagleboard] Re: BBB can't shutdown

2014-04-28 Thread kie4280ann
I tried : shutdown -h -P now but nothing happened. The led on the BBB is still blinking. My BBB boots from a micro SD card running debian(raw image).Is there anyway that I can shut it down, without pressing the power button ? -- For more options, visit http://beagleboard.org/discuss ---

Re: [beagleboard] Starterware slower than Linux

2014-04-28 Thread thomas5288
Oh damn you're right. I didn't turn on the FPU. I should have read this first: http://processors.wiki.ti.com/index.php/StarterWare_NeonVFP What I will do now: First I will change my programm by doing integer calculations instead of float/double and repeat my comparison between Linux and

[beagleboard] Re: Touchscreen Jitter / Jumping on Beaglebone Black LCD Capes

2014-04-28 Thread freddy12120
El martes, 3 de septiembre de 2013 06:47:44 UTC-5, Anguel escribió: Hi! I have a 4DCAPE-43T LCD and tested it with Beaglebone Black and the latest Angstrom image (2013.08.21). Unfortunately, I am experiencing input jitter / jumping. I use TSlib's ts_calibrate for calibration and ts_test

Re: [beagleboard] Re: Manufacture BeagleBoard Black

2014-04-28 Thread maesitos
Well I am integrating the BBB into my comercial product, that's why I need a clone. 100USD may be an affordable price for the industry I work in, is it an estimation you made or 100USD is an accurate price? I emailed to circuitco, special computing y embest, we'll see... My PCB manufacturer

Re: [beagleboard] Re: BBB can't shutdown

2014-04-28 Thread Robert Nelson
On Sat, Apr 26, 2014 at 7:40 PM, kie4280...@gmail.com wrote: I tried : shutdown -h -P now but nothing happened. The led on the BBB is still blinking. My BBB boots from a micro SD card running debian(raw image).Is there anyway that I can shut it down, without pressing the power button ?

Re: [beagleboard] power up using +5 volt jack

2014-04-28 Thread Gerald Coley
It is supposed to power up automatically when you plug in the DC cable. Gerald On Sun, Apr 27, 2014 at 10:20 AM, Richard-tx rich.andr...@gmail.com wrote: The way my BBB works is like this: To power up the BBB from OFF when powered from the 5 v jack, I have to press the power button. To

Re: [beagleboard] Driving I/O from expansion cards

2014-04-28 Thread Gerald Coley
It is OK. Gerald On Mon, Apr 28, 2014 at 3:25 AM, Eduet edugalvez.eir...@gmail.com wrote: Hi, I'm driving the UARTs and GPIOs of the BBB from an expansion cards, powered via the V3V3A (LDO4) supply. Is it Ok, or should I buffer the signals, to keep them Z while SYS_RESET_n is LOW?

Re: [beagleboard] PMIC woes...?

2014-04-28 Thread Gerald Coley
Any chance you can give some more information, like the revision of the board and details on the power supply? Gerald On Fri, Apr 25, 2014 at 6:22 PM, jay.long...@gmail.com wrote: Hi, A couple of my BBBs have begun to not respond or intermittently not respond to the 5V supply, i.e.

[beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread Doug
OK a couple of answers to those who responded. Taking out initrd did not fix the problem. We are a little bit in the dark though until we get the serial port hooked up to see what is going on. Thanks for the explanation of the boot sequence. It is becoming clear that there may not be a fix

Re: [beagleboard] Steam Streaming service on beaglebone black

2014-04-28 Thread John Syn
From: medaganda fearallofunkn...@gmail.com Reply-To: beagleboard@googlegroups.com Date: Monday, April 28, 2014 at 1:00 PM To: beagleboard@googlegroups.com Subject: [beagleboard] Steam Streaming service on beaglebone black So, i have heard of the Raspberry pi being able to use limelight to

Re: [beagleboard] powering bone through header causes IO pins to float up despite pull-downs

2014-04-28 Thread John Syn
On 4/28/14, 11:33 AM, Britton Kerin britton.ke...@gmail.com wrote: On Mon, Apr 28, 2014 at 3:34 AM, Timbo tim...@gmail.com wrote: Either there is a bad connection somewhere between the barrel jack and the header pins (unlikely), or one of the power supplies is causing the problem. I would

[beagleboard] bitbake python-scipy

2014-04-28 Thread dtran11
I am currently using Yocto to build my Linux image for the beagleboard. I am trying to bitbake scipy with no success. I was able to bitbake numpy. Please let me know if you are able to bitbake scipy. thanks -- For more options, visit http://beagleboard.org/discuss --- You received this

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread William Hermans
*I cannot even remember why we went down this road. * Me either. except that the OP was concerned about making hardware modifications to his/her board, and by extension having others do the same. Something about ARCH Linux not working in this context, when I know that it does. All i really

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread William Hermans
Doug, unless you feel like telling us in exact steps exactly the steps you've made in detail, your best bet is to wait for your FTDI serial cable / module. After that if the output is not obvious enough for you to fix your issue perhaps you can paste the output of the uboot console. Output put on

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread John Syn
From: William Hermans yyrk...@gmail.com Reply-To: beagleboard@googlegroups.com Date: Monday, April 28, 2014 at 3:58 PM To: beagleboard@googlegroups.com Subject: Re: [beagleboard] Re: Booting Archlinux from microSD (again) I cannot even remember why we went down this road. Me either.

[beagleboard] Installation utilities required for OpenCV running Beagleboard-XM

2014-04-28 Thread hari
Sir. I have installed ubuntu 13.10 and booted Begleboard-xm. I have got internet on my beagleboard-xm and I have carried out apt-get update. I have to run face detection using camera and opencv library. For that what all things I have to install/update on the board Please help me in this

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread William Hermans
And i this helps as it helped me understand part of the process . . . http://git.denx.de/?p=u-boot.git;a=blob;f=include/configs/am335x_evm.h;hb=HEAD#l57 On Mon, Apr 28, 2014 at 6:09 PM, John Syn john3...@gmail.com wrote: From: William Hermans yyrk...@gmail.com Reply-To:

Re: [beagleboard] Re: Booting Archlinux from microSD (again)

2014-04-28 Thread Robert Nelson
The concern I have is thatin the future if changes are made on the eMMC boot record as shipped it might screw up the boot of the uSD. Perhaps the best way to do this is just to zap the eMMC. No one is going to need the Angstrom code anyway and if they ever do they can recreate. Oh those days

Re: [beagleboard] Installation utilities required for OpenCV running Beagleboard-XM

2014-04-28 Thread Harisanker M
Thank you.. Regards, Hari On 29 April 2014 10:49, Robert Nelson robertcnel...@gmail.com wrote: On Mon, Apr 28, 2014 at 10:54 PM, hari hsmada...@gmail.com wrote: Sir. I have installed ubuntu 13.10 and booted Begleboard-xm. I have got internet on my beagleboard-xm and I have carried