Sawtooth waveform isn't straight

[Hans_Goldenrod]

I used your suggestion here for the frq param input. What did I do wrong?

C block using param

Here is an example of how you can add a parameter for C++ block. Remember, whatever you change input, parameter or output, you should re-create the C++ template. So, copy your code, re-create C++ template and paste the code back. [image]