Hi, We've pushed updated flowgraphs into gr-ettus for the networked fosphor example to fix the FIFO select and QT display issues. There is a few more minor things fixed in them but can you please give them and try on your system? I will try to replicate the siggen issue you ran into.
Regards, Nate Temple On Sun, Aug 11, 2019 at 1:38 PM d.des via USRP-users < usrp-users@lists.ettus.com> wrote: > Thanks, Royce, that fixed the usrp side of both fosphor and my block! > > I also made two minor tweaks to the host side to get fosphor working on > my PC. These are probably things that a Gnuradio expert would see right > away but in case there's anyone else out there who primarily uses the > c++ uhd interface and is barely Gnuradio literate here goes: > > The first problem was a segfault whenever the host side program > rfnoc_siggen_network_host.py was launched. That turned out to be a > problem with fosphor_display_impl.cc. The method > "bool fosphor_display_impl::start()" ended without returning anything > and my Fedora 30 machine really hated that. I put in a "return true" > line at the end of the function and that fixed the problem. (It doesn't > seem to matter whether the function returns true or false, it just > needs to return something.) > > The second issue with the examples in stock form was that when I opened > rfnoc_fosphor_network_host at first all I saw were controls, no plot. I > spent some time looking for QT issues but it turned out to be really > simple: there were GUI hints set on the slider controls but not on on > the fosphor display block. The quickest fix is to remove the hints on > the controls and the display shows up. > > Fosphor is a really nice quick survey tool. It's great to see 56 MHz at > once with just a laptop and battery-powered E310. > > > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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