RE: the gr-qtgui question -- never mind. Just realized I forgot to install the dependencies, that was silly (https://wiki.gnuradio.org/index.php/UbuntuInstall). Will let you know if gr-sigmf works once I get gnuradio 3.8 installed (given I don’t run into any more snags). Thanks!
> On Thu, Jun 18, 2020 at 6:49 PM Ellie White <elliewhite1...@gmail.com> wrote: > Hi Marcus, > > Maybe that's the case -- I did notice some comments on the gr-sigmf github > page that seemed to indicate maybe it has been (at least partly) upgraded for > GNU Radio 3.8. But maybe not for 3.9 -- so I decided to try installing GNU > Radio 3.8 instead of 3.9 to test it out. > > I followed the instructions here: > https://wiki.gnuradio.org/index.php/InstallingGR#For_GNU_Radio_3.8_or_Earlier > When I run the cmake step, though, one thing strikes me as odd -- although it > completes without error, it appears that gr-qtgui is disabled. Just wondering > if there is something I need to install so that this will be enabled? > > Thanks so much for your help Marcus! Have a nice evening. > > Cheers, > Ellie > >> On Thu, Jun 18, 2020 at 11:53 AM Marcus D Leech <patchvonbr...@gmail.com> >> wrote: >> It may be the case that gr-sigmf hasn’t been converted to gr-3.8 yet. >> >> The gr-sigmf folks are on this list as far as I know. >> >> Sent from my iPhone >> >>> On Jun 18, 2020, at 11:39 AM, Ellie White <elliewhite1...@gmail.com> wrote: >>> >>> >>> Hi Marcus, >>> >>> Thanks so much for the advice, I really appreciate it! So when I tried >>> that, it did work, and I was able to run a flowgraph successfully in GNU >>> Radio 3.7, so that's good. >>> >>> In the process of attempting to install some more packages (specifically >>> gr-ata), I found that I needed to upgrade to GNU Radio version 3.8 or 3.9. >>> So I followed these instructions: >>> https://wiki.gnuradio.org/index.php/InstallingGR#Ubuntu_PPA_Installation to >>> install GNU Radio 3.9.0. Then, I deleted the gr-sigmf directory I had >>> cloned and built from, then attempted to re-install gr-sigmf (again using >>> these instructions: https://github.com/skysafe/gr-sigmf). For some reason I >>> now can get through running cmake, but things get stuck when I try to run >>> make; here's the output: >>> >>> [ 2%] Building CXX object lib/CMakeFiles/gnuradio-sigmf.dir/sink_impl.cc.o >>> /home/ewhite/src/gr-sigmf/lib/sink_impl.cc: In static member function >>> ‘static gr::sigmf::sink::sptr gr::sigmf::sink::make(std::__cxx11::string, >>> std::__cxx11::string, gr::sigmf::sigmf_time_mode, bool)’: >>> /home/ewhite/src/gr-sigmf/lib/sink_impl.cc:81:40: error: could not convert >>> ‘gnuradio::get_initial_sptr(T*) [with T = gr::sigmf::sink_impl]()’ from >>> ‘std::shared_ptr<gr::sigmf::sink_impl>’ to ‘gr::sigmf::sink::sptr {aka >>> boost::shared_ptr<gr::sigmf::sink>}’ >>> return gnuradio::get_initial_sptr(new sink_impl(type, filename, >>> time_mode, append)); >>> >>> ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >>> In file included from /usr/include/gnuradio/basic_block.h:16:0, >>> from /usr/include/gnuradio/block.h:15, >>> from /usr/include/gnuradio/sync_block.h:15, >>> from /home/ewhite/src/gr-sigmf/include/sigmf/sink.h:24, >>> from /home/ewhite/src/gr-sigmf/lib/sink_impl.h:33, >>> from /home/ewhite/src/gr-sigmf/lib/sink_impl.cc:45: >>> /home/ewhite/src/gr-sigmf/lib/sink_impl.cc: In member function ‘void >>> gr::sigmf::sink_impl::on_command_message(pmt::pmt_t)’: >>> /home/ewhite/src/gr-sigmf/lib/sink_impl.cc:306:55: error: invalid operands >>> of types ‘const char [22]’ and ‘uint64_t {aka long unsigned int}’ to binary >>> ‘operator<<’ >>> GR_LOG_INFO(d_logger, "setting capture meta(" << index_int << "," >>> << key << ", " << val << ")"); >>> ~~~~~~~~~~~~~~~~~~~~~~~~^~~~ >>> lib/CMakeFiles/gnuradio-sigmf.dir/build.make:110: recipe for target >>> 'lib/CMakeFiles/gnuradio-sigmf.dir/sink_impl.cc.o' failed >>> make[2]: *** [lib/CMakeFiles/gnuradio-sigmf.dir/sink_impl.cc.o] Error 1 >>> CMakeFiles/Makefile2:174: recipe for target >>> 'lib/CMakeFiles/gnuradio-sigmf.dir/all' failed >>> make[1]: *** [lib/CMakeFiles/gnuradio-sigmf.dir/all] Error 2 >>> Makefile:140: recipe for target 'all' failed >>> make: *** [all] Error 2 >>> >>> Do you have any idea what might be going on here, or what I should do next? >>> Thanks Marcus! Have a good morning. >>> >>> Cheers, >>> Ellie >>> >>>> On Thu, Jun 18, 2020 at 10:46 AM Marcus D. Leech <patchvonbr...@gmail.com> >>>> wrote: >>>>> On 06/18/2020 09:45 AM, Ellie White wrote: >>>>> Hi again, all -- >>>>> >>>>> Ok, so thanks to Marcus I was able to get through installing gr-sigmf. >>>>> However, I just attempted to make a flow graph using a sigMF source and >>>>> unfortunately have hit another roadblock; when I attempt to run the >>>>> flowgraph (attached; it is not well-developed yet but I was just testing >>>>> some things), I get the following error: >>>>> >>>>> Traceback (most recent call last): >>>>> File "/home/ewhite/research/ewhite-bl-seti/top_block.py", line 29, in >>>>> <module> >>>>> import gr_sigmf >>>>> File "/usr/local/lib/python2.7/dist-packages/gr_sigmf/__init__.py", >>>>> line 63, in <module> >>>>> _prepare_sigmf_swig() >>>>> File "/usr/local/lib/python2.7/dist-packages/gr_sigmf/__init__.py", >>>>> line 43, in _prepare_sigmf_swig >>>>> import gr_sigmf_swig >>>>> File >>>>> "/usr/local/lib/python2.7/dist-packages/gr_sigmf/gr_sigmf_swig.py", line >>>>> 17, in <module> >>>>> _gr_sigmf_swig = swig_import_helper() >>>>> File >>>>> "/usr/local/lib/python2.7/dist-packages/gr_sigmf/gr_sigmf_swig.py", line >>>>> 16, in swig_import_helper >>>>> return importlib.import_module('_gr_sigmf_swig') >>>>> File "/usr/lib/python2.7/importlib/__init__.py", line 37, in >>>>> import_module >>>>> __import__(name) >>>>> ImportError: No module named _gr_sigmf_swig >>>>> >>>>> Is there some additional package or module I need to install here, or did >>>>> something go wrong when I installed the blocks? If anyone has any >>>>> suggestions on how to fix this I'd be really grateful. >>>>> >>>>> Have a good day and take care! >>>>> >>>>> Thanks, >>>>> Ellie >>>> After doing the install, try: >>>> >>>> sudo ldconfig >>>> >>>> And see if that fixes things. >>> >>> >>> -- >>> Ellie White >>> Co-Director, Open Source Radio Telescopes >>> Student at Marshall University >>> 304-654-9381 >>> www.catseyeenterprises.net > > > -- > Ellie White > Co-Director, Open Source Radio Telescopes > Student at Marshall University > 304-654-9381 > www.catseyeenterprises.net -- Ellie White Co-Director, Open Source Radio Telescopes Student at Marshall University 304-654-9381 www.catseyeenterprises.net
