gr-fosphor works with 3.10. It looks like you built gr-fosphor from source when you had 3.9 installed, and then upgraded to 3.10. The gr-fosphor library is looking for the old gnuradio-runtime library. If this is the case, rebuild gr-fosphor under 3.10.
On Wed, Jun 8, 2022 at 10:46 AM Gwendoline Hochet Derevianckine < ghoc...@semtech.com> wrote: > Hi, > > > > 5 months ago I was using GnuRadio 3.9 with the fosphor sink block. > > I had some issues and some of you help me to fix it. > > > > Today I restart GnuRadio. It indicate me that the version is : 3.10.2.0. > > When I try to run my flowgraph : UHD:USRP Source à fosphor sink (Qt) I > have the following error: > > Generating: > '/home/ghochet/Documents/Experimentations/CaracterisationEnvironnement/2022/08-06-2022/test_detect_wifigrc.py' > Executing: /usr/bin/python3 -u > /home/ghochet/Documents/Experimentations/CaracterisationEnvironnement/2022/08-06-2022/test_detect_wifigrc.py > > Traceback (most recent call last): > File > "/home/ghochet/Documents/Experimentations/CaracterisationEnvironnement/2022/08-06-2022/test_detect_wifigrc.py", > line 28, in <module> > from gnuradio import fosphor > File "/usr/lib/python3/dist-packages/gnuradio/fosphor/__init__.py", line > 9, in <module> > from .fosphor_python import * > ImportError: libgnuradio-runtime.so.3.9.4: cannot open shared object file: > No such file or directory > > > > I try to install the package with apt-get but I have an error saying it > does not exist. > > > > Do you know how I can fix it ? > > Or do you know a block having the same output of fosphor ? I appreciate it > because I can see in real time if a signal is present or not. > > I try using QT GUI Sink looking at the waterfall but this is not what I > want. Same for the QT GUI Frequency Sink. > > > > Thanks for your help, > > Gwendoline > > To view our privacy policy, including the types of personal information we > collect, process and share, and the rights and options you have in this > respect, see www.semtech.com/legal. >