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/***************************************************************************
* Copyright (C) 2003 by David Saxton *
* david@bluehaze.org *
* *
* This program 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 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef EC555_H
#define EC555_H
#include "component.h"
#include <tqstringlist.h>
/**
@short 555 IC
@author David Saxton
*/
class EC555 : public Component
{
public:
EC555( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
~EC555();
virtual bool canFlip() const { return true; }
static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
static LibraryItem *libraryItem();
virtual void stepNonLogic();
virtual bool doesStepNonLogic() const { return true; }
private:
Pin * ground;
Pin * trigger;
Pin * output;
Pin * reset;
Pin * control;
Pin * threshold;
Pin * discharge;
Pin * vcc;
Resistance *m_r1;
Resistance *m_r23;
Resistance *m_po_sink;
Resistance *m_po_source;
Resistance *m_r_discharge;
bool old_com1;
bool old_com2;
bool old_q;
};
#endif
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