Hi Chris, Might I be so bold to suggest that in your efforts, you consider using the gr-osmosdr abstraction (http://sdr.osmocom.org/trac/wiki/GrOsmoSDR) so that the RTL-SDR could be used too. In fact it supports UHD, FCD and RTL-SDR, and works well in gqrx for example.
Sorry for being cheeky :P Darren On 17/07/12 22:43, Christian Gagneraud wrote: > On 17/07/12 22:24, Nick Foster wrote: >> Christian, >> >> Are you using the version found here? >> >> https://github.com/bistromath/gr-ais >> >> If not, please use this version, as it is significantly more up-to-date >> than the one on CGRAN. I'm going to change the CGRAN page to point to >> the Github repository. > > Interesting. > > Would you be interested in getting it ported to the new build system? > If so, I'll redo the work on your tree. > As well, I realised that ais_received.py is tailored for the USRP. > I'm currently using a funcube dongle, so I might as well contribute > with a dedicated script, once i start to get things working. > > Chris > > >> >> --n >> >> On Tue, Jul 17, 2012 at 1:42 PM, Christian Gagneraud <ch...@techworks.ie >> <mailto:ch...@techworks.ie>> wrote: >> >> On 17/07/12 21:31, Josh Blum wrote: >> >> >> >> On 07/17/2012 01:27 PM, Christian Gagneraud wrote: >> >> Hi, >> >> I tried to build https://cgran.org/wiki/AIS against >> gnuradio-3.6, and i >> fails. >> As 3.6 brings in a new build system, I decided to give it a >> go on the >> AIS module. I based everything on gr-howto-write-a-block >> >> [...] >> >> ImportError: >> /usr/local/lib/python2.7/site-__packages/ais/_ais_swig.so: >> undefined symbol: _Z14ais_make_shiftv >> >> >> Just a guess, but >> >> In gnuradio we explicitly export the library symbols. If you >> arent doing >> that for libgnuradioais, make sure that the visibility flag is >> being set >> to default. You can read more here: >> http://gcc.gnu.org/wiki/__Visibility >> <http://gcc.gnu.org/wiki/Visibility> >> >> >> Hi Josh, >> >> Actually, I've just discovered this was needed! So, yes that was it. >> No it's complaining about usrp stuff, but it's another story. I >> don't have a USRP, I'm using a FUNcube dongle. >> >> BTW, should I make this package install in >> lib/python2.7/site-packages/__gnuradio/ais instead of >> lib/python2.7/site-packages/__ais >> Same with the include dir: include/gnuradio/ais instead of >> include/ais? >> >> I would like to be able to use gnuradio-companion, and pick up the >> AIS block from the selection list, but it's not there. This might be >> due to the current install dir. Any comment? >> >> Chris >> >> >> >> >> >> -josh >> >> _________________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio >> <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio> >> >> >> >> -- >> Christian Gagneraud, >> Embedded systems engineer. >> Techworks Marine >> 1 Harbour road >> Dun Laoghaire >> Co. Dublin >> Ireland >> Tel: + 353 (0) 1 236 5990 <tel:%2B%20353%20%280%29%201%20236%205990> >> Web: http://www.techworks.ie/ >> >> >> >> _________________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio >> <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio> >> >> > > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
