Dear Martin,
Mine is 3.8. It works now after I deleted the build folder and rebuilt
again!
I appreciate your help very much!
Best regards,
Wei
Martin Luelf <m...@mluelf.de> 于2021年10月11日周一 上午7:04写道：
>
> Dear Wei,
> which GNURadio version are you using?
>
> On 3.9 you need to update the python bindings for your block (assuming
> you have a python flowgraph).
>
> Before 3.8 you need to make sure that the SWIG bindings that GNURadio
> generates are updated (which should happen automatically, but for me
> they get stuck sometimes). Try deleting the build folder and build your
> OOT again from scratch.
>
> Yours
> Martin
>
>
> On 10.10.21 23:30, Huang Wei wrote:
> > Hi group,
> >
> > It could be a simple question, but I could not find the solution. I am
> > writing my own OOT C++ module, I want to add a function get_value() in
> > the block, so I can use Function Probe to read value in the block
> > through this function.
> > so in the lib/my_block_impl.cc, I added:
> > double my_block_impl::get_value()
> > {
> > return value_global;
> > }
> > int my_block_impl::work(...)
> > {
> > ...
> > }
> >
> > in lib/my_block_impl.h, I added:
> > Public:
> > double get_value() override;
> >
> > and in include/tootl/my_block.h, I added:
> > Public:
> > virtual double get_value() = 0;
> >
> > Then I did: make, sudo make install and sudo ldconfig.
> > But when I run the flowgraph, it keeps saying that "my_block_sptr"
> > object has no attribute "get_value". where I made the mistake?
> > Thank you very much for your help!
> >
> > Regards,
> > Wei
>
>
