Re: [Discuss-gnuradio] Run time error of gr-ieee802-11 after grc upgrade (UHD?)

2019-10-21 Thread Carlos Velazquez
Yup! That was the issue. Thanks for he quick reply! Carlos On Oct 20, 2019, at 8:11 PM, Michael Dickens mailto:michael.dick...@ettus.com>> wrote: Hi Carlos - The issue is with the USRP source block. If you open up its options in GRC, under the tab "FE Corrections", there are 2 entries (IQ

Re: [Discuss-gnuradio] GNU 3.8 OOT module problem

2019-10-21 Thread Vasil Velichkov
Hi Mark, On 21/10/2019 17.20, Mark Koenig wrote: > Hello, > > I have a number of OOT tree modules I am porting over to GNU 3.8, and all but > one module seem to be going well. I am able to build and install all of the > modules without errors, but when I try to call one of them, I get the

Re: [Discuss-gnuradio] GNU 3.8 OOT module problem

2019-10-21 Thread CEL
This looks like a runtime shared library loader problem. Make sure that libwfcontrol_output_radiotap_pcap.so is in a path that your system looks in (environment variable LD_LIBRARY_PATH, plus whatever your system is configured to). Best regards, Marcus On Mon, 2019-10-21 at 14:20 +, Mark

Re: [Discuss-gnuradio] Error compiling gr-qtgui/lib

2019-10-21 Thread Geof Nieboer
Ah I forgot to mention, I had to build a patch for Qwt6, my scripts retrieve that file and patch qwt6. The URL for the patched files is: https://www.gcndevelopment.com/gnuradio/downloads/sources/qwt6_patch.7z I don't recall off the top of my head what the changes were, and can't verify from this

Re: [Discuss-gnuradio] Error compiling gr-qtgui/lib

2019-10-21 Thread Geof Nieboer
The Qwt/Qt linkage is indeed a problem, as when compiling one must be very careful to link the right version of Qwt to the right version of Qt or else all hell breaks loose. GR3.7 needs Qwt5 linked to Qt4 GR3.8 needs Qwt6 linked to Qt5 If you are building 3.7 on windows, I'd recommend just using

Re: [Discuss-gnuradio] Error compiling gr-qtgui/lib

2019-10-21 Thread Michael Dickens
Yes: GR GIT master == GR38, which will require qwt6+qt5 of some combination. I'm using Qwt 6.1.4 right now with Qt5 5.12.5. Works nicely. - MLD On Mon, Oct 21, 2019 at 10:30 AM Gisle Vanem wrote: > Michael Dickens wrote: > > > Hi Gisle - Which version of GR are you trying to build? GR37 > uses

Re: [Discuss-gnuradio] Error compiling gr-qtgui/lib

2019-10-21 Thread Gisle Vanem
Michael Dickens wrote: Hi Gisle - Which version of GR are you trying to build? GR37 uses qwt52+qt4, while GR38 uses qwt6+qt5 ... I'm guessing Qwt 6.1.4 should work, though I don't think I've tried it out yet. - MLD I use the 'master' at https://github.com/gnuradio/gnuradio.git Should be v3.8,

[Discuss-gnuradio] GNU 3.8 OOT module problem

2019-10-21 Thread Mark Koenig
Hello, I have a number of OOT tree modules I am porting over to GNU 3.8, and all but one module seem to be going well. I am able to build and install all of the modules without errors, but when I try to call one of them, I get the error below. I believe I have modified CMakeLists.txt

[Discuss-gnuradio] Error compiling gr-qtgui/lib

2019-10-21 Thread Gisle Vanem
Hello list. I have some errors while compiling 'gr-qtgui' using MSVC and/or clang-cl. From clang-cl: TimeRasterDisplayPlot.cc(199,30): error: allocating an object of abstract class type 'TimeRasterData' d_data.push_back(new TimeRasterData(d_rows, d_cols));

Re: [Discuss-gnuradio] connect/disconnect blocks in hierarchical block depending on a variable

2019-10-21 Thread CEL
Hello! Re: 1 That's not how GNU Radio should be used, and thus, it's impossible to do that, architecturally. Connecting blocks pretty much has non- deterministic behaviour w.r.t. to buffer state, and also, without the block connected, your flow graph probably wouldn't be properly connected and

[Discuss-gnuradio] connect/disconnect blocks in hierarchical block depending on a variable

2019-10-21 Thread Thabet GHARBI
Hello, I'm writing a hierarchical block in C++, in which I instantiate 3 custom (hier)blocks. I want to start Block1 only, and depending on the value of one of its attributes (which changes during processing), disconnect it, and connect either block2 or block3, 1- What's the simplest way to do