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

Stuck with the same problem... Reboot shuts down all my daemons but the BBB just... doesn't reboot! This is a big problem because i can't reach my remote BBB anymore. Did someone find a solution? Il giorno venerdì 23 gennaio 2015 16:20:50 UTC+1, May ha scritto: > > Hi everybody, > > I have a pr

[beagleboard] Re: GPIO on Beaglebone Black using Xenomai

I got the same problem, I am using this image : http://elinux.org/Beagleboard:BeagleBoneBlack_Debian Anybody did it ? Il giorno mercoledì 2 aprile 2014 09:00:51 UTC+2, daivy@gmail.com ha scritto: > > Hello, > > I patched the linux kernel 3.8.13 with Xenomai 2.6.3 using Robert Nelson > i

[beagleboard] IRQ_NUMBER for GPIO Interrupts Xenomai Machinekit

Hi guys, I am trying to find the IRQ_NUMBER associated to a GPIO. Beaglebone Black image : xenomai machinekit image, bone-debian-7.9-machinekit-armhf-2015-11-08-4gb.img ( http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#2015-11-03 ) C code: https://xenomai.org/documentation/trunk/htm

[beagleboard] Linux4.1.12: omap2_mcspi 48030000.spi: chipselect 0 already in use

Hi Guys, I'm trying to enable SPI using the cape manager on a 4.1.12 kernel, but keep getting the following errors. Can anyone suggest why? I'm using the overlays from https://github.com/RobertCNelson/bb.org-overlays / # echo BB-SPIDEV0 > /sys/devices/platform/bone_capemgr/slots [ 72.388319]

[beagleboard] How to control GPIO from Android app (BBB RevC)

Hi all I installed the Android to BBB. http://bbbandroid.sourceforge.net/ I develop an application using Android Studio 1.4. I succeeded in making of an application on BBB. But GPIO can't be controlled. Please tell me how to control GPIO from Android app. -- For more options, visit http://beag

[beagleboard] Re: Install Ubuntu 14.04.3 GUI in Beaglebone Black Board......

I had the same issue. After adding the following line to the /etc/hosts file solved the issue: 91.189.88.151 ports.ubuntu.com Source of the solution: http://talk.radxa.com/topic/313/solved-issue-with-ports-ubuntu-com/22 G. Am Montag, 5. Oktober 2015 04:10:54 UTC+2 schrieb 김진수: > > First,

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

My issues were fixed by changing u-boot to not "stop on any key". Details here . -Ron On Friday, November 13, 2015 at 3:05:35 AM UTC-6, Davide Birra wrote: > > Stuck with the same problem... Reboot shuts down all my daemons but the

Re: [beagleboard] BBB don't boot sometimes

You definitely need a supply that can generate enough current to have a decent ramp-up of 5V or the PMIC gets angry. But, there's also the issue of u-boot stopping if it sees a "phantom character" from the UART. So, if you need high reliability start-up you should rebuild u-boot for "keyed en

[beagleboard] cpuidle

I am looking at ways to reduce power. I have the on-demand cpufreq governor. I am looking now at cpuidle. The AM335x Linux Power Management User Guide [1] says that there are two C-states however I can't find cpuidle on the BBB ([2]) running the [3] kernel. Also I cannot find a Debian package to

[beagleboard] How to WiFi connect smart-phone *without* Wireless Access Point ( WAP ) ?

How can I connect my custom app running on an iPhone or Android device to a BeagleBoard / BeagleBone via WiFi *without using a Wireless Access Point ( WAP ).*? I have a WiFi OBD2 vehicle diagnostics plug that can connect to my iPhone without a Wireless Access Point ( WAP ). I believe this wo

Re: [beagleboard] cpuidle

On Fri, Nov 13, 2015 at 9:41 AM, Taceant Omnes wrote: > I am looking at ways to reduce power. I have the on-demand cpufreq > governor. I am looking now at cpuidle. > > The AM335x Linux Power Management User Guide [1] says that there are > two C-states however I can't find cpuidle on the BBB ([2])

Re: [beagleboard] Linux4.1.12: omap2_mcspi 48030000.spi: chipselect 0 already in use

On Fri, Nov 13, 2015 at 5:06 AM, wrote: > > Hi Guys, > > I'm trying to enable SPI using the cape manager on a 4.1.12 kernel, but keep > getting the following errors. Can anyone suggest why? > > I'm using the overlays from https://github.com/RobertCNelson/bb.org-overlays > > / # echo BB-SPIDEV0 >

[beagleboard] BBB power supply question(s)

Using a new BeagleBone Black and I have a simple Python test script that is configured to execute on BBB bootup. I need it to work without connecting to the host pc (USB connection). *Question:* Can the BBB be powered by the external 5 VDC and the USB at the same time, or is that a power c

Re: [beagleboard] IP68 enclosures

On Thu, Nov 12, 2015 at 12:42 AM, Peter Lawler wrote: > Just wondering if anyone has any recommendations for IP68 enclosures, with > and/or without option to mount LCD screen (not touchscreen). I recommend the tupperware solution: http://www.instructables.com/id/Use-tupperware-as-Projects-Enclosu

[beagleboard] Re: Official eQEP driver Support

> I would like to make known a bug we ran into with reading the eQEP module that resulted in position values not updating after exactly 1020 reads without closing the file pointer. Of course you are using a low level read function, not buffered userspace IO like fscanf(). That is, use read()

Re: [beagleboard] cpuidle

On Fri, Nov 13, 2015 at 11:43 AM, Taceant Omnes wrote: > On 13 November 2015 at 16:27, Robert Nelson wrote: >> On Fri, Nov 13, 2015 at 9:41 AM, Taceant Omnes wrote: >>> I am looking at ways to reduce power. I have the on-demand cpufreq >>> governor. I am looking now at cpuidle. >>> >>> The AM335

[beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

Erik, Let me preface this by saying that I feel your pain and I dont understand how to fix the problem. It might be something software related that someone will help us with or it might be a fundamental flaw in the BBB usb hardware. I am not sure. My below input is intended to help add some m

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

> On Nov 13, 2015, at 11:56 AM, Steve French wrote: > > Erik, > Let me preface this by saying that I feel your pain and I dont understand how > to fix the problem. It might be something software related that someone will > help us with or it might be a fundamental flaw in the BBB usb hardwar

[beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

Erik, To be thorough, I just went back and plugged the USB midi device into my BBB and got this: [You can see the midi adapter in the list below] debian@vBBB9-Office-Cl4:~$ lsusb Bus 001 Device 002: ID 1a86:752d QinHeng Electronics CH345 MIDI adapter Bus 001 Device 001: ID 1d6b:0002 Linux Foundat

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

> > *Also, the BBB has long had a history of USB problems that I remember from > a few years ago...this is one reference:* > *https://groups.google.com/forum/#!topic/beagleboard/nuyyVDhU6bw > * > Fast forward two years, and we have

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

Jason Kridner said: Can you try the 4.1 kernel? Frenchy says: Sorry for the dumb question, but can I just upgrade this image or do I need to download a new image? debian@vBBB9-Office-Cl4:~$ uname -a Linux vBBB9-Office-Cl4 3.8.13-bone70 #1 SMP Fri Jan 23 02:15:42 UTC 2015 armv7l GNU/Linux Is it

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

Steve, what's the output of $ cat /etc/dogtag BeagleBoard.org Debian Image 2015-03-01 For you ? This is the major factor for apt-get installing On Fri, Nov 13, 2015 at 11:56 AM, Steve French wrote: > Jason Kridner said: Can you try the 4.1 kernel? > Frenchy says: Sorry for the dumb question,

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

William, For me I get this: debian@vBBB9-Office-Cl4:/opt/scripts/tools$ cat /etc/dogtag BeagleBoard.org Debian Image 2015-03-01 On Friday, November 13, 2015 at 1:58:51 PM UTC-5, William Hermans wrote: > > Steve, what's the output of > > $ cat /etc/dogtag > BeagleBoard.org Debian Image 2015-03-01

Re: [beagleboard] BBB power supply question(s)

No power conflict. it is is discussed in the manual. Yes, you can get corruption. Gerald On Fri, Nov 13, 2015 at 11:30 AM, wrote: > > Using a new BeagleBone Black and I have a simple Python test script that > is configured > > to execute on BBB bootup. I need it to work without connecting to

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

Same image as mine, except perhaps you're using the LXDE image ? You should be able to . . . $ apt-get update $ apt-cache search linux-image | grep 4.1 I'm personally using . . . $ uname -a Linux beaglebone 4.1.9-bone-rt-r16 #1 Thu Oct 1 06:19:41 UTC 2015 armv7l GNU/Linux On Fri, Nov 13, 2015

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

Oh and right . . to be complete. Once you find an image you want, just apt-get install , and then reboot. However, if you're happy with your current image, and it is on eMMC, you may want to consider experimenting on and sdcard first. In fact, this is how I run all my own images ( when I'm not us

Re: [beagleboard] cpuidle

On Fri, Nov 13, 2015 at 12:28 PM, Taceant Omnes wrote: > On 13 November 2015 at 17:49, Robert Nelson wrote: > >> Yeah good point. ;) >> >> root@beaglebone:~# uname -r ; ls -l >> /sys/devices/system/cpu/cpu0/cpuidle/state0/ >> 4.1.13-ti-r29.4 >> total 0 >> -r--r--r-- 1 root root 4096 Nov 13 17:46

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

Erik, Jason and all, Yes, it looks like upgrading to the new kernel might have solved my problems!! I did this: sudo apt-get update sudo apt-get install linux-image-4.1.12-bone16 [reboot!!] debian@vBBB9-Office-Cl4:~$ uname -a Linux vBBB9-Office-Cl4 4.1.12-bone16 #1 Wed Oct 28 07:32:53 UTC 2015 a

Re: [beagleboard] Re: ALSA can't find midi controller on BeagleBone Black

> > *PS-Mr. Hermans, why do you use an rt kernel?* > *talk soon and thanks!* > *-frenchy (Steve French)* > *www.voltvision.com * It makes some things more deterministic, and I was writing some code that benefits from a lower latency kernel. It seemed to make a differenc

Re: [beagleboard] Re: GPIO on Beaglebone Black using Xenomai

Hi Matteo, actually I did solved it for the raspberry Pi. It should be a similar solution for your case: To create interruptions in Xenomai is necessary the use of the function rt_intr_create that requires as a parameter the hardware interrupt channel associated with the interrupt object, this val