Comparison of Roundtrip time between Xenomai 3 and Debian

2019-08-18 Thread danwe via Xenomai
Hello, I am wondering what exactly makes the difference for the Roundtrip time between using Xenomai 3 and Debian as I have the same Kernel 4.9 on Debian and on Xenomai 3 for the non-real-time part? I mean the cobalt kernel is just for real-time messages and I am only using the cobalt kernel

Re: Access to Mini-USB-port on BeagleBone Black

2019-08-18 Thread danwe via Xenomai
Okay thanks. I am not using Xenomai 3 because for BeagleBone Black there is no Driver for using Xenomai 3 *and *RTnet. Am So., 18. Aug. 2019 um 16:44 Uhr schrieb Giulio Moro : > danwe wrote: > > I'm sorry I forgot to say that I was using Xenomai 2 with RTnet on top. > I think RTnet is the

Access to Mini-USB-port on BeagleBone Black

2019-08-17 Thread danwe via Xenomai
Hello, can someone tell me why it's not possible to access the BBB via mini-usb-port while running Xenomai? I need to use serial interface. How can I change it? Kind regards Daniel

Differences of Roundtrip time, latency between Xenomai 2 and Xenomai 3

2019-08-16 Thread danwe via Xenomai
Hello, I have made a comparison for Roundtrip time between Xenomai 2 / RTnet, Xenomai 3 and Debian distribution. I would like to ask you some specific questions as I am not sure. 1. I have read that Xenomai does work on Linux and the Interrupt Pipeline does know which message is for real-time

Re: Building Xenomai 3 , Kernel 4 ... for BeagleBone Black

2019-08-04 Thread danwe via Xenomai
make BR2_EXTERNAL=/external bbb_xeno3_defconfig > $ make > > regards > > > > Le lun. 29 juil. 2019 à 19:24, danwe via Xenomai a > écrit : > >> Hi, >> >> Is there any different of Building Xenomai 3 with the proper Kernel for a >> BBB to any oth

Re: Fwd: Building Xenomai 3 , Kernel 4 ... for BeagleBone Black

2019-08-01 Thread danwe via Xenomai
Here are the warning and error outputs of my built: Do you have any ideas I can change this? I appreciate any suggestions. Initialising tasks: 100% |###| Time: 0:00:17 NOTE: Executing SetScene Tasks NOTE: Executing RunQueue Tasks WARNING: bzip2-1.0.6-r5

Re: Fwd: Building Xenomai 3 , Kernel 4 ... for BeagleBone Black

2019-08-01 Thread danwe via Xenomai
>> Its a completely generic OpenEmbedded build setup. If you're not used to >> doing so, just go to readme item IV: Using kas. Then it essentially >> boils down to the three commands given there verbatim, just needing >> docker to be available as well as quite some HD spa

Re: Fwd: Building Xenomai 3 , Kernel 4 ... for BeagleBone Black

2019-07-31 Thread danwe via Xenomai
> Am Mi., 31. Juli 2019 um 09:01 Uhr schrieb Josef Holzmayr < > > holzm...@rsi-elektrotechnik.de>: > > > > > On Wed, Jul 31, 2019 at 08:50:18AM +0200, danwe via Xenomai wrote: > > > > Thanks for your response. Maybe it was a bit unclear from my side: > &g

Fwd: TDMA with RTnet on Xenomai

2019-07-31 Thread danwe via Xenomai
I have found that my modules are loading via "modprobe". You wrote: "Ah, you are on legacy, out-of-tree RTnet! I forgot that RTnet only moved into Xenomai for version 3.0. For 2.x, you are with the old repo that wasn't touched since 2013. In this particular case, the script fails early because of

Re: Fwd: Building Xenomai 3 , Kernel 4 ... for BeagleBone Black

2019-07-31 Thread danwe via Xenomai
the dependencies. Thanks. Daniel Am Mi., 31. Juli 2019 um 09:01 Uhr schrieb Josef Holzmayr < holzm...@rsi-elektrotechnik.de>: > On Wed, Jul 31, 2019 at 08:50:18AM +0200, danwe via Xenomai wrote: > > Thanks for your response. Maybe it was a bit unclear from my side: > > I nee

Fwd: Building Xenomai 3 , Kernel 4 ... for BeagleBone Black

2019-07-31 Thread danwe via Xenomai
Thanks for your response. Maybe it was a bit unclear from my side: I need to build the Kernel and Xenomai 3. So I do neither want to build the kernel and userland tools on top of an existing image nor building anything on top. Or what do you mean by building on top? Is there anything "deeper" than

Building Xenomai 3 , Kernel 4 ... for BeagleBone Black

2019-07-29 Thread danwe via Xenomai
Hi, Is there any different of Building Xenomai 3 with the proper Kernel for a BBB to any other microcomputers/computers? On https://xenomai.org/documentation/xenomai-3/html/README.INSTALL/ are so many different examples and I do not understand what I need to do to build this. Is there any example

Re: TDMA with RTnet on Xenomai

2019-07-25 Thread danwe via Xenomai
> > > > The driver needs to be for the Ethernet controller on that SoC, yes. > Structures > > of such drivers are similar, details aren't. You can easily check > that by > > comparing some in-tree drivers. > > > > > > Do you know the name of the driver for the Ethernet controller in a

Re: TDMA with RTnet on Xenomai

2019-07-25 Thread danwe via Xenomai
> > The driver needs to be for the Ethernet controller on that SoC, yes. > Structures > of such drivers are similar, details aren't. You can easily check that by > comparing some in-tree drivers. > Do you know the name of the driver for the Ethernet controller in a normale Xenomai / RTnet

Re: TDMA with RTnet on Xenomai

2019-07-24 Thread danwe via Xenomai
One more question if it's okay. I heard that you were one of the original author of that driver :D. But nonetheless: One question about Xenomai with RTnet. You do need a driver for RTnet working on Xenomai, right? And if you are using a microcomputer like BealgeBone Black you do need a driver for

Re: TDMA with RTnet on Xenomai

2019-07-24 Thread danwe via Xenomai
Am Mi., 24. Juli 2019 um 10:57 Uhr schrieb Jan Kiszka < jan.kis...@siemens.com>: > On 24.07.19 10:45, danwe wrote: > > RTnet starts at each boot with script "S51rtnet". I can also stop and > start > > rtnet by myself. See the output: I have to start rtnet with the script > S51rtnet. > > > > #

Re: TDMA with RTnet on Xenomai

2019-07-24 Thread danwe via Xenomai
RTnet starts at each boot with script "S51rtnet". I can also stop and start rtnet by myself. See the output: I have to start rtnet with the script S51rtnet. # /usr/sbin/rtnet -cf /etc/rtnet.conf stop [ 328.192316] RTmac/TDMA: unloaded [ 328.200527] RTmac: unloaded [ 328.205608] RTcfg: unloaded

Re: TDMA with RTnet on Xenomai

2019-07-23 Thread danwe via Xenomai
, 23. Juli 2019 um 16:58 Uhr schrieb Jan Kiszka < >> jan.kis...@siemens.com >> > <mailto:jan.kis...@siemens.com>>: >> > >> > On 23.07.19 16:28, danwe wrote: >> > > On 22.07.19 17:58, danwe via Xenomai wrote: >> &g

Re: TDMA with RTnet on Xenomai

2019-07-23 Thread danwe via Xenomai
Am Di., 23. Juli 2019 um 16:58 Uhr schrieb Jan Kiszka < jan.kis...@siemens.com>: > On 23.07.19 16:28, danwe wrote: > > On 22.07.19 17:58, danwe via Xenomai wrote: > > > Hi, > > > > > > I have Xenomai 2 with RTnet on a BeagleBone Black.

How to use Internet on BeagleBone Black with Xenomai

2019-07-12 Thread danwe via Xenomai
Hi, is it possible to use Internet on BeagleBone Black with Xenomai over Ethernet and if so how can I do that? I know how to use Internet on BeagleBone Black with Debian but I don't know how to transfer that to Xenomai operating system. Thanks. Regards Daniel

Using internet on Beaglebone Black with Xeomai / RTnet

2019-07-04 Thread danwe via Xenomai
Hi, my BeagleboneBlack with Xenomai / RTnet is connected to my laptop via the Ethernet port. Is it possible to use internet on the BBB through my Laptop which is connected to the internet via Wifi or will I run into troubles with inconsistent Ethernet frames because my Laptop using Windows and my

Re: Commands for reading, loading and unloading drivers on BeagleBone Black?

2019-06-21 Thread danwe via Xenomai
a device > echo "1-2:1.0" > /sys/bus/usb/drivers/ftdi_sio/bind > # let linux pick a driver for a device > echo '1-2:1.0' > /sys/bus/usb/drivers_probe > > works similar with other busses. > > regards, Norbert Lange > > > -Original Message-

Commands for reading, loading and unloading drivers on BeagleBone Black?

2019-06-19 Thread danwe via Xenomai
Hello, I am using a BeagleBone Black with Xenomai and RTnet on top. As some real-time programs are not working it could be that the installed drivers on my BeagleBone Black are still the standard drivers and not the real-time drivers. As I did not find anything on internet (only how to install

Precision Time Protocol on Xenomai 2

2019-06-13 Thread danwe via Xenomai
Hello, I am using two Beaglebone Black with Linux kernel version 3.8.13 and Xenomai version 2.6.3. I have built the Kernel with Xenomai and RTnet with buildroot. I have checked the NIC's timestamping capabilities using ethtool: # ethtool -T eth0 and get the respond: -sh: ethtool: not found.

Re: Fwd: Round-Trip Time Requester with Xenomai / RTnet on Beaglebone Black

2019-06-12 Thread danwe via Xenomai
I have checked ifconifg -a and rtifconfig -a. For my "rtt-sender" do I have to use my IP address 192.168.127.11 or my internet address 127.0.0.1? Output: # rtifconfig -a rteth0Medium: Ethernet Hardware address: 86:98:B3:8B:88:B4 IP address: 192.168.127.11 Broadcast address:

Re: Fwd: Round-Trip Time Requester with Xenomai / RTnet on Beaglebone Black

2019-06-07 Thread danwe via Xenomai
Raw-ethernet rteth0 does work. See the output: # /usr/examples/xenomai/posix/raw-ethernet eth0 cannot get interface index: No such device # /usr/examples/xenomai/posix/raw-ethernet rteth0 Sent frame of 1514 bytes Sent frame of 1514 bytes Sent frame of 1514 bytes Sent frame of 1514 bytes shutting

Re: Fwd: Round-Trip Time Requester with Xenomai / RTnet on Beaglebone Black

2019-06-07 Thread danwe via Xenomai
gt; __wrap_socket, __wrap_ioctl etc., or if it calls directly the non-rt glibc > services. Eg., "readelf -a" can provide that information. > > Jan > > > > > Regards > > > > Daniel > > > > Am Fr., 7. Juni 2019 um 07:00 Uhr schrieb Jan Kiszka

Re: Fwd: Round-Trip Time Requester with Xenomai / RTnet on Beaglebone Black

2019-06-07 Thread danwe via Xenomai
elongs to which IP address like I described before? Regards Daniel Am Fr., 7. Juni 2019 um 07:00 Uhr schrieb Jan Kiszka : > On 06.06.19 19:50, danwe via Xenomai wrote: > > -- Forwarded message - > > Von: Jan Kiszka > > Date: Do., 6. Juni 2019 um 12:14

Fwd: Round-Trip Time Requester with Xenomai / RTnet on Beaglebone Black

2019-06-06 Thread danwe via Xenomai
; And this manual step is very likely the source for the error. Make sure you > build and link with the proper flags provided by xeno-config. > > Jan > > > > > Daniel > > > > Am Do., 6. Juni 2019 um 08:06 Uhr schrieb J

Round-Trip Time Requester with Xenomai / RTnet on Beaglebone Black

2019-06-05 Thread danwe via Xenomai
Hello, I am using two Beaglebone Black with Linux kernel version 3.8.13 and Xenomai version 2.6.3. I have built the Kernel with Xenomai and RTnet with buildroot. At the moment I am trying to use the provided source-files "rtt-sender" and "rtt-responder" for sending some "Round-Trip Time Request".