[beagleboard] Re: Using ROS (rosserial) on PocketBeagle

2018-02-21 Thread Alexander Rössler
I assume you want to stream data from the PocketBeagle to another PocketBeagle which comes from / goes to ROS. So why don't you create a rospy node on the side that contains ROS? You can, for example, use pickle to serialize Python objects, or maybe protobuf, json or bson. It really depends

[beagleboard] Re: BeagleBone Black Boot optimization

2017-11-21 Thread Alexander Rössler
Interesting, I noticed that my ssh keys where regenerated at every single boot thanks to a wrong sshd_config. However, after fixing this problem, my usb0 interface does not connect anymore. Am Mittwoch, 15. November 2017 09:51:29 UTC+1 schrieb Alexander Rössler: > > Hello everyone, &

Re: [beagleboard] BeagleBone Black Boot optimization

2017-11-21 Thread Alexander Rössler
Nice, thanks! Am Samstag, 18. November 2017 17:34:47 UTC+1 schrieb RobertCNelson: > > > > On Nov 18, 2017 9:01 AM, "Alexander Rössler" <mail.ar...@gmail.com > > wrote: > > I need an RT kernel, so 4.14 does not work for me, yet. > > Are there any improve

[beagleboard] Re: Getting eglfs to work on the BeagleBone Black with Debian Stretch

2017-11-18 Thread Alexander Rössler
Sorry, my latest statement is wrong. It looks like my LCD display prevents the universal cape overlays from loading. I will try again with a HDMI monitor. Am Samstag, 18. November 2017 15:58:49 UTC+1 schrieb Alexander Rössler: > > Hello everyone, > > I'm trying to get eglfs and way

Re: [beagleboard] BeagleBone Black Boot optimization

2017-11-18 Thread Alexander Rössler
I need an RT kernel, so 4.14 does not work for me, yet. Are there any improvements with 4.9 over 4.4? Am Mittwoch, 15. November 2017 19:59:43 UTC+1 schrieb RobertCNelson: > > > > On Nov 15, 2017 2:51 AM, "Alexander Rössler" <mail.ar...@gmail.com > > wrote: &g

[beagleboard] Getting eglfs to work on the BeagleBone Black with Debian Stretch

2017-11-18 Thread Alexander Rössler
Hello everyone, I'm trying to get eglfs and wayland running on the BeagleBone Black. So far without success. I found quite a lot of misguiding threads about this topic. When I find a working solution I will write a nice and up-to-date blog post about it. Here is what I have done so far I

[beagleboard] BeagleBone Black Boot optimization

2017-11-15 Thread Alexander Rössler
Hello everyone, I'm using the latest IoT images for the BBB and noticed that the bootup time from the eMMC is very slow. it takes ~1.5min for the USB gadget network interface to appear under Linux. What can I do to improve the startup performance of the BBB? So far I have disabled auto for

[beagleboard] Re: cannot SSH to BBB via LINUX terminal

2017-10-18 Thread Alexander Rössler
Try ssh debian@192.168.7.2 password: temppwd Am Dienstag, 17. Oktober 2017 12:42:47 UTC+2 schrieb Simas Paulius: > > I'm trying to SSH to my BBB board via LINUX (UBUNTU 17.04 distro) terminal > using a command *ssh -v 192.168.7.2 *with no luck. > I always get the same error: > > >

[beagleboard] Re: Boot is extremely slow/hangs

2017-10-17 Thread Alexander Rössler
s. Am Mittwoch, 13. September 2017 11:52:21 UTC+2 schrieb Alexander Rössler: > > After disabling the video, audio and wireless overlays in my uEnv.txt the > boot starts to get extremely slow. > > The serial console output looks as follows: > > [11:41:14:515] ␍␊ > > [11:41

[beagleboard] Re: Boot is extremely slow/hangs

2017-10-16 Thread Alexander Rössler
.ext4 (1) -- /dev/mmcblk0p1] fsck.ext4 -a -C0 > /dev/mmcblk0p1 ␍␊ > > [17:21:07:589] rootfs: recovering journal␍␊ > > [17:21:07:909] rootfs: clean, 59570/217728 files, 479942/869376 blocks␍␊ > > [17:21:07:927] done.␍␊ > > [17:21:07:955] [ 118.559094] EXT4-fs (mmcblk0p1): mount

[beagleboard] Re: Boot is extremely slow/hangs

2017-10-16 Thread Alexander Rössler
I figured out that is caused by the RT_PREEMPT kernel. However, I still have no clue why this happens. Am Mittwoch, 13. September 2017 11:52:21 UTC+2 schrieb Alexander Rössler: > > After disabling the video, audio and wireless overlays in my uEnv.txt the > boot starts to get extre

Re: [beagleboard] Boot is extremely slow/hangs

2017-09-18 Thread Alexander Rössler
g journal␍␊ > > perhaps your system was shut down without unmounting the file system? > > On Wed, Sep 13, 2017 at 5:52 AM, Alexander Rössler <mail.ar...@gmail.com > > wrote: > >> After disabling the video, audio and wireless overlays in my uEnv.txt the >> boot s

Re: [beagleboard] FAT partition on newer images

2017-09-13 Thread Alexander Rössler
modprobe loop sudo losetup -f sudo losetup /dev/loop0 /var/local/bb_usb_mass_storage.img sudo sh -c "dd if=/dev/zero bs=1M count=500 >> /var/local/bb_usb_mass_storage.img" sudo gparted /dev/loop0 sudo losetup -d /dev/loop0 Am Montag, 4. September 2017 08:56:08 UTC+2 schrieb Alexande

[beagleboard] Re: MQTT WebRTC STUN TURN ICE

2017-09-08 Thread Alexander Rössler
May I also add another alphabet char: (Open)VPN - that's Virtual Private Network - lets you access the BBB like you are on the same network.It's especially easy to set up if you use the BBB as a client. Am Mittwoch, 6. September 2017 20:35:21 UTC+2 schrieb Richard: > > I have a nice BBB Node

Re: [beagleboard] FAT partition on newer images

2017-09-04 Thread Alexander Rössler
do not want to boot from the FAT partition. How does the usb_mass_storage.img solution work? Am Freitag, 1. September 2017 18:01:09 UTC+2 schrieb RobertCNelson: > > On Fri, Sep 1, 2017 at 10:57 AM, Alexander Rössler > <mail.ar...@gmail.com > wrote: > > Okay, r

Re: [beagleboard] FAT partition on newer images

2017-09-01 Thread Alexander Rössler
335x_evm: Starting > serial-getty@ttyGS0.service debian@sandybox:~$ sudo ls /var/local/ Am Freitag, 1. September 2017 17:30:21 UTC+2 schrieb RobertCNelson: > > On Fri, Sep 1, 2017 at 10:27 AM, Robert Nelson <robert...@gmail.com > > wrote: > > On Fri, Sep

Re: [beagleboard] FAT partition on newer images

2017-09-01 Thread Alexander Rössler
and applications with the board. Am Freitag, 1. September 2017 15:56:25 UTC+2 schrieb RobertCNelson: > > On Fri, Sep 1, 2017 at 8:44 AM, Alexander Rössler > <mail.ar...@gmail.com> wrote: > > Older BBB had a very useful FAT partition when plugged in via USB. The > FAT

[beagleboard] FAT partition on newer images

2017-09-01 Thread Alexander Rössler
Older BBB had a very useful FAT partition when plugged in via USB. The FAT partition was also accessible directly on the SD card. However, I have tested some newer images and saw that some of them still mount the FAT partition but it's not physically present on the SD card anymore. How can I

Re: [beagleboard] How enable pruss uio with 4.4.x TI kernel

2017-09-01 Thread Alexander Rössler
evices/platform/bone_capemgr/slots 0: -- -1 1: -- -1 2: -- -1 3: ---l-- -1 4: --O--- -1 I get the same result when disabling uboot overlays in the uEnv.txt Am Donnerstag, 31. August 2017 20:11:56 UTC+2 schrieb Alexander Rössler: > > Thanks, that looks very promising.

Re: [beagleboard] How enable pruss uio with 4.4.x TI kernel

2017-08-31 Thread Alexander Rössler
Thanks, that looks very promising. Am Donnerstag, 31. August 2017 18:26:57 UTC+2 schrieb RobertCNelson: > > On Thu, Aug 31, 2017 at 11:22 AM, Alexander Rössler > <mail.ar...@gmail.com > wrote: > > Does not help, even if I enable pru overlay in the the uEnv.txt

Re: [beagleboard] How enable pruss uio with 4.4.x TI kernel

2017-08-31 Thread Alexander Rössler
062 3 iptable_filter,iptable_mangle,iptable_nat x_tables 21051 3 ip_tables,iptable_filter,iptable_mangle pruss_intc 9031 0 pruss 12557 0 Am Donnerstag, 31. August 2017 18:00:29 UTC+2 schrieb RobertCNelson: > > On Thu, Aug 31, 2017 at 10:55 AM, Alexan

[beagleboard] How enable pruss uio with 4.4.x TI kernel

2017-08-31 Thread Alexander Rössler
How can I enable the pruss uio driver for the 4.4 TI kernels (RT to be exact)? It looks like the pru_rproc driver is always loaded at boot time and blocks the uio from working correctly. I have tried to enable/disable the cape_overlays in the uEnv.txt without success. I'm using the IoT

[beagleboard] TheCoolTool SandyBox Announcement

2014-12-23 Thread Alexander Rössler
I am proud to announce that we where able to release the first version of the SandyBox mini computer: http://www.thecooltool.com/en/accessories/details/sandybox/ The SandyBox brings the whole Machinekit (http://www.machinekit.io/) experience to all major desktop OS (Windows, Linux, OS X)

[beagleboard] Re: BBIOConfig - BB universal IO UI testing release

2014-11-22 Thread Alexander Rössler
I have created another release: https://github.com/strahlex/BBIOConfig/releases It should be stable now. The new release also includes the latest changes in the universal capes. Regards Alexander Am Montag, 14. April 2014 14:19:06 UTC+2 schrieb Alexander Rössler: Hello BeagleBone community

Re: [beagleboard] Size and name of FAT partition

2014-11-20 Thread Alexander Rössler
Thank you very much. It works for me. Am Dienstag, 18. November 2014 16:05:48 UTC+1 schrieb RobertCNelson: On Tue, Nov 18, 2014 at 8:14 AM, Alexander Rössler mail.ar...@gmail.com javascript: wrote: Am Donnerstag, 13. November 2014 15:26:49 UTC+1 schrieb RobertCNelson: fat

Re: [beagleboard] Size and name of FAT partition

2014-11-18 Thread Alexander Rössler
Am Donnerstag, 13. November 2014 15:26:49 UTC+1 schrieb RobertCNelson: fat is hardcoded to 96Mb when --beagleboard.org-production is passed to setup_sdcard.sh https://github.com/RobertCNelson/omap-image-builder/blob/master/tools/setup_sdcard.sh#L463 this value is copied (thru

Re: [beagleboard] Size and name of FAT partition

2014-11-14 Thread Alexander Rössler
As temporary workaround it should work to modify the values in /opt/scripts/tools/init-eMMC-flasher.sh right? Am Donnerstag, 13. November 2014 15:26:49 UTC+1 schrieb RobertCNelson: Hi Alexander, This will take a few tweaks, give me a day or so On Thu, Nov 13, 2014 at 4:47 AM, Alexander

[beagleboard] Re: Flashing BBB eMMC in product

2014-11-13 Thread Alexander Rössler
. Regards Alexander Am Donnerstag, 2. Oktober 2014 10:45:40 UTC+2 schrieb Alexander Rössler: Hi, What is the best way to flash BBB built into a product. This means that there is no access to the SD card slot and boot, power buttons. The user only has access to USB (host and hub

[beagleboard] Size and name of FAT partition

2014-11-13 Thread Alexander Rössler
The Debian images include a fat partition for sharing drivers and documentation. Is there a way to increase the size of this partition? We would like to use the FAT partition to deploy our applications within the product. I already tried using GParted to move the root partition and increasing

[beagleboard] Re: USB hotplugging

2014-11-13 Thread Alexander Rössler
USB hot-plugging is a known issue with the 3.8.x kernels on the BBB. You can try using the latest Jessie release if hot-pluggin is important for you. Regards Alexander Am Freitag, 7. November 2014 02:11:46 UTC+1 schrieb neonsignal: I'm connecting a USB device to the Beaglebone Black. The

[beagleboard] AP-Hotspot - Wifi AP on boot

2014-10-27 Thread Alexander Rössler
I have modified the AP-Hotspot script by hotice in a way that it is possible to create a wifi AP on boot. https://github.com/strahlex/AP-Hotspot I also think this script would be nice to have per default in the BBB Debian image. Regards Alexander -- For more options, visit

[beagleboard] Re: Beagle Bone Black 3D printer at Embedded Linux Conference Europe

2014-10-27 Thread Alexander Rössler
Awesome! That's the future of 3D-printing not Auto-Desks proprietary system or the Smoothie-Board. Regards, Alexander Am Dienstag, 14. Oktober 2014 19:21:19 UTC+2 schrieb robert.berger: Hi, It's printing (Y)octopus! BBB+CRAMPS+Machinekit over Yocto Show love for our printer and

[beagleboard] Flashing BBB eMMC in product

2014-10-02 Thread Alexander Rössler
Hi, What is the best way to flash BBB built into a product. This means that there is no access to the SD card slot and boot, power buttons. The user only has access to USB (host and hub) and Ethernet. What is the best way to flash a new image on this device? Regards Alexander -- For more