Data Sources such sinusoidal wave

data_sources.h

#ifndef DATA_SOURCES_H
#define DATA_SOURCES_H

#include <systemc-ams.h>

SCA_TDF_MODULE(sin_source)
{
    sca_tdf::sca_out<double> out;

    double amplitude;
    double frequency;

    void set_attributes()
    {
        out.set_timestep(1.0, SC_US);
    }

    void processing ()
    {
        double t=out.get_time().to_seconds();
        double x = amplitude * std::sin(2.0 * M_PI * frequency * t);
        out.write(x);
    }

    SCA_CTOR(sin_source):
        out("out"), amplitude(1.0), frequency(1e3){}
};

#endif