On Fri, Jun 21, 2013 at 4:06 PM, Volker Schroer <dl1...@gmx.de> wrote: > Do you see any messages in /var/log/Xorg.0.log or /var/log/dmesg ? > > Am 21.06.2013 15:43, schrieb Crypto.Troop: >> >> Hi Volker, >> >> Yes sir, I've added throttles, and tried all of the provided demo's. I've >> also done more research, and further down the list are people talking about >> the same thing... >> >> >> http://lists.gnu.org/archive/html/discuss-gnuradio/2013-06/msg00373.html >> >> >> so I have hope it's not just me... :) >> >> >> Thanks, >> >> Mark >> >> >>> May be a silly question, but does your flow graph contain >a throttle >>> block ? >>> >>> -- Volker >> >> >> >> >> Am 21.06.2013 04:55, schrieb Crypto.Troop: >> >> Hi, >> >> I just installed GNURADIO from git, onto a brand new install of Mint >> 15. >> I followed the following instructions: >> http://bgamari.github.io/posts/2013-06-15-hackrf.html >> >> gnuradio-config-info -v >> 3.7.0git-143-gad1d52fd >> >> With Python 2.7, I was able to get everything compiled and installed. >> The CMakeLists.txt in GNURADIO I had to tweak line(168) >> to: find_package(PythonLibs 2.7) for it to include Python support. >> >> My environment vars: >> PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin: >> PYTHONPATH=:/usr/local/lib/python2.7/dist-packages >> >> I built GNURADIO with the following cmake: >> cmake -DPYTHON_EXECUTABLE=/usr/bin/python2.7 >> -DPYTHON_INCLUDE_DIR=/usr/include/python2.7 >> -DPYTHON_LIBRARY=/usr/lib/x86_64-linux-gnu/libpython2.7.so.1 ../ >> >> I fire up gnuradio-companion and try a simple example dial_tone.grc. I >> click generate, then execute, I see the standard "Executing >> ..."/tmp/dial_tone.py" "Using Volk machine: svx_64_mmx" etc... No >> other >> errors. My problem is, no QT/WX GUI elements show up. >> >> I built a simple grc file with a QT slider(and nothing else), and this >> worked. >> I tried a basic signal source, through a throttle right into a QT FFT >> GUI element. The grc runs, no errors, yet the physical display of the >> FFT fails. >> I have on another box gnuradio 3.6.5 and all of this worked fine. I >> compared qt/wx/python debs and verified both machines have similar >> packages. >> >> The key common factor in this problem is if i remove the signal >> sources >> and sinks, the QT/WX basic sliders will show... Perhaps there is >> something wrong with my version of gnuradio and how it handles >> inputs/outputs, killing GUI display? I've also tried compiling against >> python3, 3.3 and 3.3m...no luck. >> >> Is there a way I can enable an extra layer of debug into GRC for me to >> see what it's doing?? >> I've tried running /tmp/dial_tone.py directly and it run's, but no >> audio >> or gui elements display. Another hint which may help, is a basic audio >> source to audio sink, set to "pulse" does not output audio into my >> speakers. The audio does work with the OS audio tests, and I am >> running >> pulseaudio. >> >> I would like to stay with the latest GNURADIO simply to support my >> HackRf board, in which the HackRf gr-osmosdr library seems to only >> support the latest version. I tried with 3.6.5 and it failed to >> compile... >> >> Thank you for any insight, >> Mark
By the way, I just pushed a fix to master that should correct this problem. Tom _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
