Hi. I leave this very very simple tool to communicate the simulator with simulink.
It currently works on Windows and Matlab 2018b or newer. It should work on linux although it is not tested.
It is still under development. Any problem please communicate through github.
Executables:
https://github.com/santdiego/simExtSimulink/releases
Source Code:
https://github.com/santdiego/simExtSimulink
Cheers!