Side note, is there a data file containing AIS samples for testing anywhere?
Philip On 09/04/2013 10:57 AM, Marcus Müller wrote: > Never, it's obsolete; use gr_modtool to generate a 3.7 module, and refer > to the GR wiki for instructions. > > On 04.09.2013 16:53, Driesprong, Fokko wrote: >> Hi Martin Braun, >> >> Thanks for the information. I was aware of that. When can >> gr-howto-write-a-block for version 3.7 be expected? >> >> Kind regards, >> >> ing. Fokko Driesprong >> >> >> 2013/9/4 Martin Braun (CEL) <[email protected] >> <mailto:[email protected]>> >> >> FYI: Gruel was removed in 3.7. >> >> See also: >> http://gnuradio.org/redmine/projects/gnuradio/wiki/Move_3-6_to_3-7 >> >> MB >> >> On Wed, Sep 04, 2013 at 11:55:59AM +0200, Marcus Müller wrote: >> > Gruel really IS a part of GNU Radio. You never need gruel / >> gruel-dev on a >> > system to compile GNU Radio, since the GR source tree _contains_ >> gruel. >> > Since it is integral to GR, a gruel from a different version of >> GNU Radio >> > (which is most probably the case when you install it via your >> package manager), >> > will almost never do. Please do not mix up GNU Radio versions. >> > >> > On 09/04/2013 11:49 AM, Driesprong, Fokko wrote: >> > >> > Hi Marcus, >> > >> > >> > Thanks for the response and thoughts. >> > >> > >> > I am running Ubuntu 12.04 on the beaglebone. I don't use any >> GUI, and I >> > start the gr-ais script from the commandline. With the >> cortex A8 and neon >> > co-processor the beaglebone is suprisingly powerfull. >> > >> > >> > Currently I am developing on a Ubuntu 13.10 desktop with the >> same gnuradio >> > (3.7.2) and with the libgruel-dev and libgruel0 package >> uninstalled. I >> > don't have these available on the beaglebone. I believe when >> I run 3.7 with >> > the gruelpackage remove (since it is depricated), it uses >> the methods from >> > these packages. Please correct me if I am wrong on this. >> > >> > >> > Maybe I will go back to 3.6 to check if the Beaglebone is >> powerfull enough. >> > >> > >> > Kind regards, >> > >> > >> > Fokko Driesprong >> > >> > >> > >> > 2013/9/3 Marcus Müller <[email protected] >> <mailto:[email protected]>> >> > >> > >> > Hi Fokko, >> > >> > awesome project! >> > Although this might not actually help the matter on hand >> much: >> > Compiling something as big as GNU Radio on something as >> weak and >> > embedded as a beaglebone is a really bad idea, since >> especially the >> > linking process requires large amounts of RAM and I >> would not guarantee >> > that it will work with only 512MB RAM at all. >> > >> > So for your porting efforts, you really should work on a >> fully fledged >> > PC. When everything is up and running, you might want to >> cross-compile >> > GNU Radio and gr-ais for your beaglebone; but the latter >> really should >> > not be your development environment of choice. >> > >> > You should not install a version of gruel that does not >> belong to your >> > GR version, so fetching gruel from your package manager >> and installing >> > GR from git does not sound ok; gruel is part of the GNU >> Radio runtime >> > and therefore is not necessary to install GNU Radio. >> > >> > So: On your PC, uninstall gruel using your package >> manager, build and >> > install GNU Radio from source (using the build-gnuradio >> script or even >> > better pybombs), and port gr-ais to GR3.7. >> > >> > When that works, set up a cross-compiling environment >> for your linux of >> > choice on the beaglebone (I'm tempted to say Ubuntu >> 13.10 is not the >> > right distribution for an embedded environment that is >> less powerful >> > than recent smartphones), and compile GNU Radio for >> that; do the same >> > for gr-ais and install both on your beaglebone. >> > >> > Hope I was of assistance anyhow, >> > Marcus Müller >> > >> > >> > Dear Gnuradio members, >> > >> > >> > I am working on a port for GR-AIS to version 3.7. >> The initial >> > version was for GN3.3, later it is merged to CMake. >> > >> > >> > The problem is that I am trying to compile Gnuradio >> with the gr-ais >> > extension on a beaglebone black (bbb). I managed to >> compile 3.7 on >> > the bbb, but the problem is that I don't have GRUEL >> available. On a >> > x86 it is possible to pull (libgruel) from the >> package-manager. So >> > I decided that the fastest to get everything running >> is to upgrade >> > gr-ais to version 3.7. I managed to do this using >> the wiki. >> > >> > >> > I believe that the cpp is up and running, it >> compiles fine, but am >> > running into some problems with CMake. I haven't >> worked with CMake >> > before, so I haven't worked with the scripting >> earlier. The problem >> > is CMake+SWIG. When Python tries to invoke Boost it >> gives an error. >> > >> > >> > Traceback (most recent call last): >> > >> > File "/usr/local/bin/ais_rx.py", line 15, in <module> >> > >> > from gr_ais import * >> > >> > File >> "/usr/local/lib/python2.7/dist-packages/gr_ais/__init__.py", >> > line 45, in <module> >> > >> > from gr_ais_swig import * >> > >> > File "/usr/local/lib/python2.7/dist-packages/gr_ais/ >> > gr_ais_swig.py", line 26, in <module> >> > >> > _gr_ais_swig = swig_import_helper() >> > >> > File "/usr/local/lib/python2.7/dist-packages/gr_ais/ >> > gr_ais_swig.py", line 22, in swig_import_helper >> > >> > _mod = imp.load_module('_gr_ais_swig', fp, >> pathname, >> > description) >> > >> > ImportError: >> /usr/local/lib/python2.7/dist-packages/gr_ais/ >> > _gr_ais_swig.so: undefined symbol: >> > _ZN5boost6system15system_categoryEv >> > >> > >> > I have re-installed Ubuntu 13.10 and installed >> gnuradio with the >> > latest git version. The make test succeeded. I have >> forked the >> > gr-ais repository into a seperate public repo. >> > >> > >> > If someone has any idea, please let me know! >> > >> > >> > Kind regards, >> > >> > >> > ing. Fokko Driesprong >> > >> > >> > >> > _______________________________________________ >> > Discuss-gnuradio mailing list >> > [email protected] <mailto:[email protected]> >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > >> > >> > >> > _______________________________________________ >> > Discuss-gnuradio mailing list >> > [email protected] <mailto:[email protected]> >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> > >> > >> > >> > >> > >> >> > _______________________________________________ >> > Discuss-gnuradio mailing list >> > [email protected] <mailto:[email protected]> >> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >> -- >> Karlsruhe Institute of Technology (KIT) >> Communications Engineering Lab (CEL) >> >> Dipl.-Ing. Martin Braun >> Research Associate >> >> Kaiserstraße 12 >> Building 05.01 >> 76131 Karlsruhe >> >> Phone: +49 721 608-43790 <tel:%2B49%20721%20608-43790> >> Fax: +49 721 608-46071 <tel:%2B49%20721%20608-46071> >> www.cel.kit.edu <http://www.cel.kit.edu> >> >> KIT -- University of the State of Baden-Württemberg and >> National Laboratory of the Helmholtz Association >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] <mailto:[email protected]> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> [email protected] >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
