digital.h

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/*
 * digital.h - digital base class definitions
 *
 * Copyright (C) 2005, 2006 Stefan Jahn <stefan@lkcc.org>
 *
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 * 
 * This software 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this package; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
 * Boston, MA 02110-1301, USA.  
 *
 * $Id: digital.h 1825 2011-03-11 20:42:14Z ela $
 *
 */

#ifndef __DIGITAL_H__
#define __DIGITAL_H__

class digital : public circuit
{
 public:
  digital ();
  ~digital ();
  void initSP (void);
  void calcSP (nr_double_t);
  void initDC (void);
  void calcDC (void);
  void initAC (void);
  void calcAC (nr_double_t);
  void initTR (void);
  void calcTR (nr_double_t);
  void calcOperatingPoints (void);

 protected:
  virtual void calcOutput (void) { }
  virtual void calcDerivatives (void) { }
  nr_double_t getVin (int);
  nr_double_t calcTransfer (int);
  nr_double_t calcTransferX (int);
  nr_double_t calcDerivative (int);
  nr_double_t calcDerivativeX (int);

 protected:
  nr_double_t * g;
  nr_double_t Vout, Veq, Tdelay;
  int i;
  bool delay;

 private:
  void initDigital (void);
  void freeDigital (void);
};

#endif /* __DIGITAL_H__ */