Subversion Repositories lpffir

//////////////////////////////////////////////////////////////////////

////                                                              ////

////  Low Pass Filter FIR IP Core                                 ////

////                                                              ////

////  This file is part of the LPFFIR project                     ////

////  https://opencores.org/projects/lpffir                       ////

////                                                              ////

////  Description                                                 ////

////  Implementation of LPFFIR IP core according to               ////

////  LPFFIR IP core specification document.                      ////

////                                                              ////

////  To Do:                                                      ////

////  -                                                           ////

////                                                              ////

////  Author:                                                     ////

////  - Vladimir Armstrong, vladimirarmstrong@opencores.org       ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

////                                                              ////

//// Copyright (C) 2019 Authors and OPENCORES.ORG                 ////

////                                                              ////

//// This source file may be used and distributed without         ////

//// restriction provided that this copyright statement is not    ////

//// removed from the file and that any derivative work contains  ////

//// the original copyright notice and the associated disclaimer. ////

////                                                              ////

//// This source file is free software; you can redistribute it   ////

//// and/or modify it under the terms of the GNU Lesser General   ////

//// Public License as published by the Free Software Foundation; ////

//// either version 2.1 of the License, or (at your option) any   ////

//// later version.                                               ////

////                                                              ////

//// This source is distributed in the hope that it will be       ////

//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////

//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////

//// PURPOSE.  See the GNU Lesser General Public License for more ////

//// details.                                                     ////

////                                                              ////

//// You should have received a copy of the GNU Lesser General    ////

//// Public License along with this source; if not, download it   ////

//// from http://www.opencores.org/lgpl.shtml                     ////

////                                                              ////

//////////////////////////////////////////////////////////////////////

// SystemC Test Bench

#include "systemc.h"

#include "verilated_vcd_sc.h"

#include "Vbench.h"

#define TRACE

int sc_main(int argc, char * argv[])

{

#ifdef TRACE

  // Verilator trace file

  Verilated::traceEverOn(true);

  VerilatedVcdSc* tfp = new VerilatedVcdSc;

#endif

  sc_time T(10,SC_NS);

  sc_time Tsim = T * 15 ;

  sc_clock clk("clk",T);

  sc_signal<bool> rst("rst");

  Vbench uut("top");

  uut.clk (clk);

  uut.rst(rst);

#ifdef TRACE

  // Verilator trace file, depth

  uut.trace(tfp, 10);

  tfp->open("simu.vcd");

#endif

  rst = 1;

  sc_start(10*T);

  rst = 0;

  sc_start(Tsim);

#ifdef TRACE

  tfp->close();

#endif

  return 0;

}