processor in the loop communication between simulink and arduino mega 2560

i need to make processor in the loop using serial communication between simulink and arduino mega 2560 as the model is in the simulink and the controller is in the arduino board the. control signal may be a float or negative numbers, something like this video https://www.youtube.com/watch?v=NqU62M0VmGQ&t=19s

could anyone help

Answer 1

[Antonin]

Dear Mohammed,

Have you tried following this example: Code Verification and Validation with PIL on Arduino

I hope this helps,

Antonin.