And I have added in the .yml file: callbacks: - set_param(${param}) But still the value can't be changed.
On Tue, 22 Apr 2025 at 15:16, Huang Wei <weizar...@gmail.com> wrote: > Hello everyone, > > In Gnu Radio 3.10, how to set a variable in a C++ OOT block that can be > adjusted dynamically by a QT GUI range? > I did in a .h file: > Private: > float _param; > Public: > void set_param(float param) {_param = param;} > and in the impl.cc file: > _param = param; > > anywhere else I need to change? I just tried before in Gnu Radio 3.7, and > now I am very lost with the new version. > > Thank you very much. > > Regards, > Wei > > >