Re: [beagleboard] Re: How to remove Cloud9 - files from BBB

Ok, so the only thing I can think that may have happened here is that I used backports to install systemd. Since this is the first time ive used backports, im not sure if there is anything I should have done after installing systemd, such as disabling the repo in sources.list ? Anyway, I've revert

[beagleboard] Re: How to remove Cloud9 - files from BBB

W: GPG error: http://debian.beagleboard.org wheezy-bbb Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B2710B8359890110 -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed t

Re: [beagleboard] How to remove Cloud9 - files from BBB

> > If you are really need the space, start out with the "console" flasher: > > http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#2014-08-19 > > (200MB) > > Then: > > sudo apt-get update > sudo apt-get install nodejs nodejs-legacy npm > > Regards, > > -- > Robert Nelson > http://www.rc

Re: [beagleboard] Re: registering asynchronous events on kernel thread in user space

May be you can use udev In the err = request_threaded_irq(pdata->irq, NULL, receive_thread, pdata->irqflags, "interrupt", ir); In reciever thread static irqreturn_t receive_threar(int irq, void *context_data) { struct data *dh = context_data; input_re

Re: [beagleboard] Re: detecting interrupt on GPIO in kernel module

Does cat /proc/interrupts give show anything for 214. Check whether It is going to architecture specific impelemtation of gpio_to_irq On Tue, Sep 9, 2014 at 8:26 AM, neo star wrote: > Hi > > I see that some function definitions are missing in your code. Can you > share those as well, so that i

Re: [beagleboard] optargs in kernel 3.15.10-bone8

Sorry, I don't want to shut you down. It just seemed like a natural break in a long thread. (If there was a sideband I wouldn't be tacking this on.) Cheers William. On Mon, Sep 8, 2014 at 10:05 PM, William Hermans wrote: > "um" If you posts on this subject are valid so are mine. A/B conversat

Re: [beagleboard] optargs in kernel 3.15.10-bone8

"um" If you posts on this subject are valid so are mine. A/B conversation as well. On Mon, Sep 8, 2014 at 10:01 PM, Jason Lange wrote: > ummn... new topic? > > > On Mon, Sep 8, 2014 at 9:59 PM, William Hermans wrote: > >> Robert, using your build instructions and compiling the kernel from >> so

Re: [beagleboard] optargs in kernel 3.15.10-bone8

ummn... new topic? On Mon, Sep 8, 2014 at 9:59 PM, William Hermans wrote: > Robert, using your build instructions and compiling the kernel from source > ( 3.8.13-bone64.1 ) it is somehow loading omap_rng module at boot. IS this > normal, or did i somehow screw up in menuconfig ? > > As it is, I

Re: [beagleboard] optargs in kernel 3.15.10-bone8

Robert, using your build instructions and compiling the kernel from source ( 3.8.13-bone64.1 ) it is somehow loading omap_rng module at boot. IS this normal, or did i somehow screw up in menuconfig ? As it is, I have the module blacklisted, but I'd rather it did not exist at all on my own system.

Re: [beagleboard] optargs in kernel 3.15.10-bone8

Too much fun! On Mon, Sep 8, 2014 at 9:32 PM, William Hermans wrote: > Jason, he was using a console testing image, and using the built in env > variables for tftp + nfs. These images came with two uEnv.txt files, and > since he was having problems with uboot env variables I'm betting he > actua

Re: [beagleboard] optargs in kernel 3.15.10-bone8

Jason, he was using a console testing image, and using the built in env variables for tftp + nfs. These images came with two uEnv.txt files, and since he was having problems with uboot env variables I'm betting he actually had 3 uEnv.txt files. 1) fat / boot part 2) ext4 footfs on sdcard 3) ext4 r

Re: [beagleboard] optargs in kernel 3.15.10-bone8

On Mon, Sep 8, 2014 at 10:22 PM, Jason Lange wrote: > > > On Sun, Sep 7, 2014 at 8:35 PM, William Hermans wrote: >> >> Jason, hah ! I see why now. Can you see the problem ? >> >>> uname_r=3.15.10-bone8 >>> cmdline=quiet init=/lib/systemd/systemd >>> optargs="consoleblank=0". >> >> >> This is actu

Re: [beagleboard] optargs in kernel 3.15.10-bone8

On Sun, Sep 7, 2014 at 8:35 PM, William Hermans wrote: > Jason, hah ! I see why now. Can you see the problem ? > > *uname_r=3.15.10-bone8* >> *cmdline=quiet init=/lib/systemd/systemd* >> *optargs="consoleblank=0"*. >> > > This is actually in the wrong file. For this to work in the file he's > usi

[beagleboard] Re: detecting interrupt on GPIO in kernel module

Hi I see that some function definitions are missing in your code. Can you share those as well, so that i too can try and figure out the problem. Especially the functions like gpio_to_irq() ... Thanks. On Tuesday, August 26, 2014 7:38:01 PM UTC+5:30, Siddarth Sharma wrote: > > I am toggling the

[beagleboard] Re: registering asynchronous events on kernel thread in user space

Hi I too have the same question, have you found any answer ? thanks On Thursday, August 28, 2014 3:14:12 PM UTC+5:30, sid...@gmail.com wrote: > > I have read online that we can't handle interrupts from user > space. Instead - > 1) We can write a kernel thread and have that thread wait on an eve

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

On Mon, Sep 8, 2014 at 9:21 PM, Robert Nelson wrote: > On Mon, Sep 8, 2014 at 9:04 PM, Jason Lange wrote: >> Thanks Robert. >> >> Just to be clear, with my currant set up (one ext4 eMMC partition only) the >> only uEnv.txt that is being used is /boot/uEnv.txt, and the /uEnv.txt is >> not functio

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

On Mon, Sep 8, 2014 at 9:04 PM, Jason Lange wrote: > Thanks Robert. > > Just to be clear, with my currant set up (one ext4 eMMC partition only) the > only uEnv.txt that is being used is /boot/uEnv.txt, and the /uEnv.txt is > not functional? Correct "if" your eMMC has v2014.07 and later installed

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Thanks Robert. Just to be clear, with my currant set up (one ext4 eMMC partition only) the only uEnv.txt that is being used is /boot/uEnv.txt, and the /uEnv.txt is not functional? But if it was on an SD card and was inserted into a board that had been flashed with Angstrom the /uEnv.txt would al

[beagleboard] Re: Peripheral Interrupt on PRU-ICSS

Hi rakesh i want to know what you mean by "I have PWM interrupts generated on ARM side and validated though a kernel ISR on linux side in AM335x" This is a question not related to the topic but can you help me here to understand. Thanks. On Wednesday, August 20, 2014 2:11:33 PM UTC+5:30, rakesh

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

On Mon, Sep 8, 2014 at 8:22 PM, Jason Lange wrote: > > > On Mon, Sep 8, 2014 at 4:25 AM, Robert Nelson > wrote: >> >> >> u-boot older then: v2014.07 (with my patch) >> >> /uEnv.txt (in fat partition) loads /boot/uEnv.txt (in ext4 partition) >> >> u-boot newer then: v2014.07 (with my patch) >> >>

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

No Jason . . . #Docs: http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0 uname_r=3.8.13-bone62 #dtb= cmdline=quiet init=/lib/systemd/systemd ##Example #cape_disable=capemgr.disable_partno= #cape_enable=capemgr.enable_partno= ##Disable HDMI/eMMC #cape_disable=capemgr.disable_partno=B

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

On Mon, Sep 8, 2014 at 4:25 AM, Robert Nelson wrote: > > u-boot older then: v2014.07 (with my patch) > > /uEnv.txt (in fat partition) loads /boot/uEnv.txt (in ext4 partition) > > u-boot newer then: v2014.07 (with my patch) > > u-boot finds /boot/uEnv.txt in any partition (1 -> 7) > > Regards, S

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

yeah thats very true! Thanks Robert Nelson! -- 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 beagleboa

[beagleboard] color ball tracking with opencv on BBB

Hi, I need to implement tracking of color ball with opencv on BBB. I have a rev.C BBB with latest (default Debian) including opencv 2.3.1 On my desktop Ubuntu I have installed opencv 2.4.9 To check the initial performance I used the example webcam program from the book "Practical OpenCV" listing

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

On Mon, Sep 8, 2014 at 7:18 PM, Amalinda Gamage wrote: > > Thank you so much William Hermans for giving me additional feedback. Well I > can assure you I am not the person who replied to my post :P :P Although I > wish I had the GNU/Linux Knowledge you people do. If you are asking that > question

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

Thank you so much William Hermans for giving me additional feedback. Well I can assure you I am not the person who replied to my post :P :P Although I wish I had the GNU/Linux Knowledge you people do. If you are asking that question because of the technical terms I am using in this very simple que

Re: [beagleboard] 3.16 & Cape not working

On Sep 8, 2014 5:18 PM, "Seth" wrote: > > Ahh, I mistakenly thought the rebuilder put them in the right place to begin with. All I had to do was move the new am335x-boneblack.dtb up one folder to /boot/dtbs and now it works. Thanks! I need to add an INSTALL-DIR option.. > > -- > For more options

Re: [beagleboard] 3.16 & Cape not working

Ahh, I mistakenly thought the rebuilder put them in the right place to begin with. All I had to do was move the new *am335x-boneblack.dtb* up one folder to */boot/dtbs* and now it works. Thanks! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you

Re: [beagleboard] 3.16 & Cape not working

On Mon, Sep 8, 2014 at 4:48 PM, Seth wrote: > I'm trying out Arch Linux for ARM on my BBB and just upgraded to the 3.16.1 > kernel. I had a LCD4 working on 3.8 by modifying the uEnv.txt file. It > doesn't work on 3.16. I tried following > http://elinux.org/Beagleboard:Capes_3.8_to_3.14#Custom_dtb:

[beagleboard] 3.16 & Cape not working

I'm trying out Arch Linux for ARM on my BBB and just upgraded to the 3.16.1 kernel. I had a LCD4 working on 3.8 by modifying the *uEnv.txt* file. It doesn't work on 3.16. I tried following http://elinux.org/Beagleboard:Capes_3.8_to_3.14#Custom_dtb: *git clone -b 3.14-ti https://github.com/Rober

[beagleboard] No bluetooth device

hello all i'm trying to run hciconfig -a on my beagleboard but i don't get any result can anybody help me to get it work? -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe

[beagleboard] Re: Welcome the Fall 2014 Beagle Class to the group

Tim, Venkat: You are welcome to follow the course, but I don't have any videos of the lectures. I suggest you follow the Calendar and Homework[1] to see what we are doing. All my slides are posted in the pptx directory on github[2]. We are also using our own Google Group[3] for class relate

Re: [beagleboard] Building the Linux kernel for the BeagleBone Black

On Mon, Sep 8, 2014 at 3:01 PM, Denis Laroche wrote: > I'm trying to install Gentoo on my BeagleBone Black and one of the things to > do is to build the kernel. I cloned the kernel repository at > https://github.com/beagleboard/linux.git but I cannot find a default .config > for the kernel. I can

[beagleboard] Building the Linux kernel for the BeagleBone Black

I'm trying to install Gentoo on my BeagleBone Black and one of the things to do is to build the kernel. I cloned the kernel repository at https://github.com/beagleboard/linux.git but I cannot find a default .config for the kernel. I can see a default config at arch/arm/configs/bb.org_defconfig.

Re: [beagleboard] Arduino to Beaglebone serial connection

This might not be your problem, but it's important that both boards share a common ground. The picture shown on the link you've given is missing a wire. The two blue wires shown at the end of the breadboard are meant to be connecting the two ground rails but don't as there is no wire bridging the

Re: [beagleboard] Is it possible to command a beaglebone black over Ethernet.

Yes you can. You did not mention which distro you're using on the beaglebone black though. Assuming Debian . . . https://wiki.debian.org/NetworkConfiguration On Mon, Sep 8, 2014 at 11:47 AM, wrote: > > I want to use the single usb port on beaglebone black for a usb webcam, so > can i avoid usin

[beagleboard] Is it possible to command a beaglebone black over Ethernet.

I want to use the single usb port on beaglebone black for a usb webcam, so can i avoid using the usb and control the beaglebone through the Ethernet?, I don’t have a monitor either for the beaglebone black. -- For more options, visit http://beagleboard.org/discuss --- You received this messag

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

Why do you two ( or are you the same person ) want to run X11 on the Beaglebone black ? This really is not the intended purpose of this hardware. The intended purpose of this hardware as I understand it - is an entry level development board meant for users of all ages to learn about embedded Linux,

Re: [beagleboard] Re: custom cape i2c bus

Hi, You are right. I have 4 PCA8574T I/o Expander chip. On Sat, Sep 6, 2014 at 1:55 AM, wrote: > So it appears you should expect to see a device between 0x20 through 0x27 > from the datasheets. The device address is 0*010* when not shifted > for the R/W bit. That corresponds to 0x20 as

Re: [beagleboard] what is the largest microsd card the BeagleBone Black can use

I guess until he get the answer he wants. Robert's answer is correct. As are the other ones! Gerald On Mon, Sep 8, 2014 at 1:15 PM, William Hermans wrote: > How man times is this person going to ask the same question ? Repeating > the question will not change the answer . . . > > On Mon, Sep

Re: [beagleboard] what is the largest microsd card the BeagleBone Black can use

How man times is this person going to ask the same question ? Repeating the question will not change the answer . . . On Mon, Sep 8, 2014 at 8:32 AM, Robert Nelson wrote: > On Fri, Sep 5, 2014 at 6:22 PM, wrote: > > Hi there, > > > > What is the largest microSD card a the Beaglebone Black can

Re: [beagleboard] purchasing beagleboard-xM

On Mon, 8 Sep 2014, Robert Nelson wrote: > On Mon, Sep 8, 2014 at 12:46 PM, Robert P. J. Day > wrote: > > On Mon, 8 Sep 2014, Gerald Coley wrote: > > > >> Unless the distributors order boards, we do not build boards. We > >> don't get orders but rarely every now and then. Lead time is about > >>

Re: [beagleboard] Re: Cross compiling using Eclipse and Ubuntu 64bit 12.04

I just did this myself using Lubuntu 14.04, and it works fine. I have not setup remote debugging yet, but I'm very sure it'll work just like the rest works. Lubuntu 14.04 is pretty much just Ubuntu 14.04, with LDXE instead of Unity. Since I have a very strong dislike for Unity . . .Anyhow I did a

Re: [beagleboard] purchasing beagleboard-xM

Well, all the data is out there to build their own. It is hard to justify building these 10 at a time for people. Shutting down a line for a day for setup and re-setup is expensive.If everyone gets together and can get the quantity up to 500 and get a distributor to place an order, then we can buil

Re: [beagleboard] purchasing beagleboard-xM

On Mon, Sep 8, 2014 at 12:46 PM, Robert P. J. Day wrote: > On Mon, 8 Sep 2014, Gerald Coley wrote: > >> Unless the distributors order boards, we do not build boards. We >> don't get orders but rarely every now and then. Lead time is about >> 12 weeks. We cannot build one or two boards. If we did i

Re: [beagleboard] purchasing beagleboard-xM

On Mon, 8 Sep 2014, Gerald Coley wrote: > Unless the distributors order boards, we do not build boards. We > don't get orders but rarely every now and then. Lead time is about > 12 weeks. We cannot build one or two boards. If we did it would cost > about $500 board. We need a large order to make i

Re: [beagleboard] purchasing beagleboard-xM

. Unless the distributors order boards, we do not build boards. We don't get orders but rarely every now and then. Lead time is about 12 weeks. We cannot build one or two boards. If we did it would cost about $500 board. We need a large order to make it worth doing. Gerald On Mon, Sep 8, 2014 a

[beagleboard] Interface BB with SC16IS750

Hello I am new to BBB and C programming. i Wrote this program to interface SPI to UART ic SC16IS750. When i run this program this is my output. ubuntu@arm:~$ ./Hello 0 0 0 0 0 0 0 0 0 255 255 255 0 � ubuntu@arm:~$ Please help. -- For more options, visit http://beagleboard.org/d

Re: [beagleboard] how read I2C

The above command scans the i2c-1 bus and reports the device address attached to it. In this case 0x54, 0x55, 0x56 and 0x57 are the device addresses, which are EEPROMs. The "UU" indicates, the address is already occupied by some driver. You can check the p9_20 (I2C2_SDA) for sent data and ack repli

Re: [beagleboard] Re: BBB UART4 RTS for RS-485

Normally If you look at the log (dmsg) you should see a line rs485 > something. It's a printk that I show when the ioctl work. > Right, it's 'rs485 v1.1'. If you see that in dmesg then the ioctl worked and it's almost certainly a pinmux issue. > And of course you have to configure the pin c

Re: [beagleboard] purchasing beagleboard-xM

Hi Gerald, I've been trying to buy a couple of xMs for a while now. The distributors all say they can't get a delivery date from the manufacturer. Do you know what's going on? Regards, Ralph On Tuesday, September 2, 2014 5:29:19 AM UTC-7, Gerald wrote: > > We build based on orders from distr

Re: [beagleboard] Re: BBB UART4 RTS for RS-485

Normally If you look at the log (dmsg) you should see a line rs485 something. It's a printk that I show when the ioctl work. And of course you have to configure the pin correctly = pin mode for TX, rx, gpio. Le 8 sept. 2014 17:27, a écrit : > I've downloaded Robert C Nelson's code and run buil

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

hey thanks for that reply. exactly what I was expecting for. thats answers my question and clears all my doubts. So I guess the open source community will soon release or try working on improving the open gl es experience. So can you please tell me what type of graphical user interfaces are more l

Re: [beagleboard] Re: question about I/O expansion

Seriously, Google is your friend. Start with "how to control a relay" You will need to learn out to control a relay with a transistor and why. The same reason applies to any micro, not just BeagleBone Black. Google what a "GPIO" is. Then google how to use one on BBB. There will be lots of inf

Re: [beagleboard] SD port broken?

I cannot boot from sd... I would like to know if from the pastebin I provided someone can see if mmc1 is available or not. Thanks, Mario Il giorno lunedì 8 settembre 2014 17:57:52 UTC+2, RobertCNelson ha scritto: > > On Mon, Sep 8, 2014 at 10:51 AM, Mario Giammarco > wrote: > > > > Nobody repl

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

On Mon, Sep 8, 2014 at 10:52 AM, CoolPerson:-) wrote: > please dont get me wrong. I love BBB although I dont like Ubuntu. I recomend > Ubuntu to my friends all the time and even the people who come seeking for > me help. > > but I need this piece of information for my knowledge. > > Why do some so

Re: [beagleboard] SD port broken?

On Mon, Sep 8, 2014 at 10:51 AM, Mario Giammarco wrote: > > Nobody replies? > Did I paste correct file? > I am worried I cannot use my beaglebone and warranty is ending. If your microsd card slot doesn't' work with the production image: http://beagleboard.org/latest-images Then you better start

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

please dont get me wrong. I love BBB although I dont like Ubuntu. I recomend Ubuntu to my friends all the time and even the people who come seeking for me help. but I need this piece of information for my knowledge. Why do some softwares run without error in the PC world and they dont run so

Re: [beagleboard] SD port broken?

Nobody replies? Did I paste correct file? I am worried I cannot use my beaglebone and warranty is ending. Il giorno giovedì 4 settembre 2014 08:25:23 UTC+2, Mario Giammarco ha scritto: > > Use this pastebin, is better: > http://pastebin.com/y3cK7u9r > > I have done it after updating system with o

Re: [beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

On Mon, Sep 8, 2014 at 10:41 AM, CoolPerson:-) wrote: > Now I had been trying out Ubuntu on BBB and PC. > Some softwares tend to behave unnatural and crash on the BBB. yes, I > understand BBB is a computer with less processing power and less RAM. but I > once had a computer which had 512mb ram and

[beagleboard] Softwares on X86 and ARM , What causes the difference in experience?

Now I had been trying out Ubuntu on BBB and PC. Some softwares tend to behave unnatural and crash on the BBB. yes, I understand BBB is a computer with less processing power and less RAM. but I once had a computer which had 512mb ram and lesser processing speeds in which I ran ubuntu much better

Re: [beagleboard] what is the largest microsd card the BeagleBone Black can use

On Fri, Sep 5, 2014 at 6:22 PM, wrote: > Hi there, > > What is the largest microSD card a the Beaglebone Black can use? I have a > chance to get a 128 GB SDXC card on the cheap so I wanted to know if this > card will be recognized as a storage device. Thanks. 64GB "SDHC" "SDXC" is NOT support

Re: [beagleboard] Ubuntu flasher problem

On Mon, Sep 8, 2014 at 3:55 AM, wrote: > Hi all, > > I'm unsuccessfuly trying to flash my Ubuntu 14.04 from an SD card to my > beagblebone black eMMC. > I'm using the Robert C. Nelson script to do it : > https://github.com/RobertCNelson/boot-scripts/blob/master/tools/eMMC/bbb-eMMC-flasher-eewiki-

[beagleboard] Ubuntu flasher problem

Hi all, I'm unsuccessfuly trying to flash my Ubuntu 14.04 from an SD card to my beagblebone black eMMC. I'm using the Robert C. Nelson script to do it : https://github.com/RobertCNelson/boot-scripts/blob/master/tools/eMMC/bbb-eMMC-flasher-eewiki-12mb.sh# When I run the script, everything goes

[beagleboard] Re: question about I/O expansion

Because it seems (from the documentation that I have read) that you can't do much without one. Where can I go for detailed technical information? I vaguely know what a GPIO is, but I don't know what it can do, or what I can do with it. How do I branch out an I2C channel to control or access multip

Re: [beagleboard] Re: Cross compiling using Eclipse and Ubuntu 64bit 12.04

Thanks for your help William. I actually have a bigger problem now. I decided to upgrade to 14.04.1 LTS. Something happened during the upgrade and trashed Ubuntu. I will reinstall Ubuntu this time using 32bit instead of 64bit Ubuntu. I really only run Ubuntu for programming microprocessors li

[beagleboard] Power through cape charge battery

Hello, If I power the Bbb through a cape will the onboard battery charger function as normal? Thanks. -- 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 an

[beagleboard] Bealgebone black disconnects USB

Hi All I'm running ubuntu 12.04 on my beaglebone black. Every now and again it disconnects from the USB. I read somewhere in this forum that the kernel is buggy for this release. So I'm upgrading to 14.04. But i just want to know if this is a known problem and if upgrading to 14.04 will rectify

Re: [beagleboard] How to SSH to BeagleBone's IP Address through USB cable on FreeBSD

My FreeBSD 10.0 install on May, 2014 but it released on Jan 2014. I am both beaglebone black and FreeBSD newbie.Where to view the kernel log? Jason Kridner於 2014年9月5日星期五UTC+8上午4時53分40秒寫道： > > On Thu, Sep 4, 2014 at 10:51 AM, > wrote: > >> I bought BBB today. It is a very cute board.After I install

Re: [beagleboard] Re: BBB UART4 RTS for RS-485

I've downloaded Robert C Nelson's code and run build_kernel.sh and install_kernel.sh. I've controlled that sources are patched by rs485 patch. BBB booted up normally and uname -r says that I am running new kernel. But I don't have patched kernel headers. I have created serial.h header as followi

[beagleboard] show me a simple script I2C for wirte register

I all, I try read the température with this componment : http://www.ti.com/lit/ds/symlink/tmp175.pdf I connected in my card and i throw root@beaglebone:~# i2cdetect -y -r 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- --

[beagleboard] Re: trying to learn enough to get started

The original question was one of hardware. I can figure out the software based on what I know and feel comfortable with. My question is: how do I control roughly 20 relays, some that I need to set and some that I need to 'read', ideally as an interrupt when they close? I also need to work with a

[beagleboard] Re: Issue getting DS18B20 temperature sensor working

Also testing this on Ubuntu 14.04.1 LTS did not work. Any help is appreciated! Thanks, *Michael* On Saturday, August 30, 2014 1:01:18 PM UTC+2, Michaël Vaes wrote: > > Hi - > > I'm stuck getting my DS18B20 temperature sensor working on my Beaglebone > Black. I installed and loaded the DTC ove

[beagleboard] Arduino to Beaglebone serial connection

I am trying to enable serial communication between an arduino and beaglebone black, for a home automation system. I got it working once(the beaglebone printed data it was receiving) but hasn't worked since. I followed this

Re: [beagleboard] How to SSH to BeagleBone's IP Address through USB cable on FreeBSD

$ ifconfig ral0: flags=8843 metric 0 mtu 2290 ether e0:2a:82:1b:5a:6a nd6 options=21 media: IEEE 802.11 Wireless Ethernet autoselect mode 11g status: associated re0: flags=8802 metric 0 mtu 1500 options=8209b ether 1c:c1:de:bc:13:b8 nd6 options=29 media: Ethernet au

[beagleboard] what is the largest microsd card the BeagleBone Black can use

Hi there, What is the largest microSD card a the Beaglebone Black can use? I have a chance to get a 128 GB SDXC card on the cheap so I wanted to know if this card will be recognized as a storage device. Thanks. -- For more options, visit http://beagleboard.org/discuss --- You received this

[beagleboard] Cloning a BBB with 4gb to a BBB with 2gb?

Can I clone the eMMC's content of a BBB with 4gb to a BBB with 2gb? The 4gb BBB uses less then 2gb. I've done a backup from the 4gb BBB with dd if=/dev/mmcblk0 of=/media/sda1/sd_backup.img Juergen -- For more options, visit http://beagleboard.org/discuss --- You received this message bec

[beagleboard] how read I2C

Hi all, I would like use I2C, but l'm newbie i throw this i2cdetect -y -r 1 this is response 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- --

[beagleboard] BeagleBone Black loses USB Connectivity

Hi Forum I'm using a beagle bone black with a 7 port Dlink hub. Sometimes the Beaglebone loses connectivity with the HUB. I'm running ubuntu 12.04 LTS on the board and cannot figure out why its doing this. If anyone can give me some suggestions, I'd really appreciate it. Regards Ruben -- For

[beagleboard] Re: Welcome the Fall 2014 Beagle Class to the group

Looking forward to the class! -- 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+unsubscr...@

[beagleboard] Re: How to SSH to BeagleBone's IP Address through USB cable on FreeBSD

Yes, I have a home LAN and I can plug my BBB to my router and it works this way.I can SSH to my BBB through LAN. But I still want to know what's wrong when I connect the USB cable on my FreeBSD. c...@isbd.net於 2014年9月5日星期五UTC+8下午5時05分39秒寫道： > > rayc...@gmail.com wrote: > > [-- text/plain, en

[beagleboard] How to run e2fsck on /dev/mmcblk0p2 ?

Hi, I've got filesystem errors on my BBB and am trying to run e2fschk to fix them. As /dev/mmcblk0p2 is mounted, it can't repair it. root@raspbx:~# sudo e2fsck -f -n /dev/mmcblk0p2 e2fsck 1.42.5 (29-Jul-2012) Warning! /dev/mmcblk0p2 is mounted. Warning: skipping journal recovery because doing

[beagleboard] Position of LCD in LCD3 cape

Hi, We are developing a product using the LCD3 cape display, and we are trying to find out the drawing of the position of the display in the board. We have checked some units, and it seems to have high tolerances on its positioning. Can anybody help us on this topic? Thanks! -- For more op

Re: [beagleboard] Re: 3 proposed patches for next 3.8.13-bone5x update

I don't currently have time to check whether these patches will work. I'm happy to give you the benefit of the doubt. :) Alex On Tuesday, September 2, 2014 12:12:26 PM UTC-4, Scott Michel wrote: > > Alex: > > This conversation seemed to have gotten lost in the myriad of e-mails I > get per day

Re: [beagleboard] Using GPIO

On 7/31/2014 11:07 AM, maxmike wrote: > I'm setting up cape-universal on a production machine - minor item, > but I noticed the syntax *in+* works whereas the equivalent *in_pu* does > not. There was a cut/paste problem with the regular expressions that generate the desired pin mode. Thanks for

Re: [beagleboard] optargs in kernel 3.15.10-bone8

On Mon, Sep 8, 2014 at 7:40 AM, Moscowbob wrote: > Sorry typo... > "Is there any reason I should not continue with 3.15 kernel and revert to > 3.14? " Well, 3.15 is eol, and we are planning to make the 3.14 the "new" stable... Otherwise the same setup will work on the v3.16.x/v3.17.x branches of

Re: [beagleboard] optargs in kernel 3.15.10-bone8

Sorry typo... "Is there any reason I should not continue with 3.15 kernel and revert to 3.14? " On Monday, 8 September 2014 13:39:16 UTC+1, Moscowbob wrote: > > Robert, I did the changes in the > bb-kernel/KERNEL/arch/arm/boot/dts/am335x-boneblack.dts and lcd and rs232 > capes both work fine. I

Re: [beagleboard] optargs in kernel 3.15.10-bone8

Robert, I did the changes in the bb-kernel/KERNEL/arch/arm/boot/dts/am335x-boneblack.dts and lcd and rs232 capes both work fine. Is there any reason I should not continue with 3.15 kernel and revert to 3.13 ? Thanks Rob On Monday, 8 September 2014 12:34:10 UTC+1, RobertCNelson wrote: > > On

Re: [beagleboard] optargs in kernel 3.15.10-bone8

On Sun, Sep 7, 2014 at 7:15 PM, Moscowbob wrote: > > BBB boot from tftp and nfs - > kernel: 3.15.10-bone8 > rootfs: debian-jessie-console-armhf-2014-08-13 > > Hardware: > BBB A5C > Circuitco LCD4 cape > Circuitco RS232 cape So to achieve this with a kernel (not v3.8.x) http://elinux.org/Beagle

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

On Mon, Sep 8, 2014 at 6:02 AM, Jason Lange wrote: > For the sake of future readers (with their googley eyes) it would be nice if > someone (aka robert sea nelson the glorious inland mariner who makes it > possible for us to have all of our problems with his ever changing maps ;) ) > piped in come

[beagleboard] Re: optargs in kernel 3.15.10-bone8

Thanks guys for all the help and info, I will get reading on these posts and hopefully get to some form of limited understanding :) Although a steep learning curve, I must admit that RCN has done phenomenal work - even a noob like me managed to build QT5.3.1 virtually "out-of-the box". It is th

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Jason, In Roberts defense, I have a custom setup that he has no control over. However, the second stage uEnv.txt file on the rootfs was added to make it easier for newbs to edit and add various thing without "bricking" their boards. At least this is why I think it's done this way. Makes complete s

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

For the sake of future readers (with their googley eyes) it would be nice if someone (aka robert sea nelson the glorious inland mariner who makes it possible for us to have all of our problems with his ever changing maps ;) ) piped in come Minnesota Monday Morning (aka M.M.M) and told me how many t

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Ack, It's definitely getting late( 3:50am ) I keep slipping up and forgetting to add information. Moscowbob, here i a blog post I wrote up on the subject last year. http://www.embeddedhobbyist.com/debian-tips/beaglebone-black/beaglebone-black-nfs-root/ I also wrote another post on how to boot via

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Yeah i made another minor mistake, it's getting late for me. root@arm:~# cat /media/boot/uEnv.txt |optargs= */* No output now since i completely removed the line */*should be: root@arm:~# cat /media/boot/uEnv.txt |grep optargs= root@arm:~# Still no output though, as again the line has been comp

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Ok, silly me, was editing the wrong file. I was editing the file on the NFS rootfs, when I am actually loading my second stage uEnv.txt file from the sdcard. root@arm:~# mount /dev/mmcblk0p1 /media/boot/ root@arm:~# mkdir /media/rootfs root@arm:~# mount /dev/mmcblk0p2 /media/rootfs/ root@arm:~# ca

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Moscowbob, you and I both now. Initially it worked, but now for some reason it does not. There are a few things I can check and instead of me doing a play by play and posting 500 lines more . . . let me see if i can get to the bottom of it. On Mon, Sep 8, 2014 at 3:12 AM, Moscowbob wrote: > Sorr

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

So the second stage uEnv.txt file should look like this in order for it to work. uname_r=3.15.10-bone8 cmdline=quiet init=/lib/systemd/systemd consoleblank=0 I tried both ways, and both ways work. But only one cmdline env variable needs be set in the second stage uEnv.txt file. root@arm:~# moun

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Sorry - there is a typo.. ".the display is now not blanking, after adding the optargs to uEnv.txt in the fat boot partition but for learning sake, I would like to know how to achieve this in the /boot/uEnv.txt" On Monday, 8 September 2014 11:08:35 UTC+1, Moscowbob wrote: > > Thanks William

Re: [beagleboard] Re: optargs in kernel 3.15.10-bone8

Thanks William, but the line in red is just commented out to indicate it is not part of the working file. I did not work without the hash. I have followed these instructions http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0#nfs_support and there is no mention of any netargs.. Apologi

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