Hi Jean, Did you switch the "Generate Options" option in the properties of the top_block from WX GUI to QT GUI ?
- Nate > On Apr 2, 2016, at 8:52 PM, Jean Luc <[email protected]> wrote: > > Hi everyone, > > I've just joined the list and I'm trying to execute a flow in GRC on an RPi3 > accessed via a remote desktop connection (I need to run it headless because > I'd like to use it for radio-astronomy with an SDR). The flow is extremely > simple (just an osmocom source and the WX GUI FFT sink, I'm trying to test > the setup before doing anything). > > I did pass the first error, by setting > > [wxgui] > style=nongl > > in ~/.gnuradio/config.conf but got C++ assertion "m_window" failed at > ../src/gtk/dcclient.cpp(2043) in DoGetSize(): GetSize() doesn't work without > window when running the flow. Googling for it revealed a workaround 2 years > ago (downgrading Python) and another message on this list about the QT > widgets that will replace the WX ones. > > So I replaced the WX GUI FFT sink with the QT Frequency Sink and now I get a > different error (and no output): > > > Executing: "/home/pi/top_block.py" > > linux; GNU C++ version 4.9.1; Boost_105500; UHD_003.007.003-0-unknown > > Using Volk machine: neon_hardfp_orc > Traceback (most recent call last): > File "/home/pi/top_block.py", line 139, in <module> > tb = top_block() > File "/home/pi/top_block.py", line 63, in __init__ > self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win) > File "/usr/lib/python2.7/dist-packages/gnuradio/gr/top_block.py", line 101, > in __getattr__ > return getattr(self._tb, name) > AttributeError: 'top_block_sptr' object has no attribute 'top_layout' > > > I would appreciate some help here for choosing the recommended way to > approach this (if possible at all). > > Many thanks, > JL > _______________________________________________ > 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
