xref: /gem5/src/systemc/tests/systemc/misc/sim_tests/biquad/biquad3/main.cpp

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/*****************************************************************************

  main.cpp --

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

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  Description of Modification:

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/* Main routine for biquad simulation */

#include "testbench.h"
#include "biquad.h"
#include "delay_line.h"

float signal_freq;

int
sc_main(int ac, char *av[])
{
  sc_signal<float> sample;
  sc_signal<float> result;
  sc_signal<bool> reset;
  sc_signal<float> delayed_out;

  sample = 0.0;
  result = 0.0;
  reset = false;
  delayed_out = 0.0;

  sc_clock clk("Clock", CLOCK_PERIOD, SC_NS);

  biquad filter("BFILTER", sample, reset, result);
  testbench TB("TB", clk, delayed_out, reset, sample);
  delay_line D("Delay", result, delayed_out, 300);

  int n = 10000;
  signal_freq = 100000;
  for (int i = 1; i < ac; i++) {
    if (av[i][0] == '-') {
      signal_freq = atof(av[i+1]); i++;
      continue;
    }
    n = atoi(av[i]);
  }

  sc_start(n, SC_NS);
  return 0;
}