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57 lines
1.5 KiB
57 lines
1.5 KiB
/***************************************************************************
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* Copyright (C) 2003 by David Saxton *
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* david@bluehaze.org *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef EC555_H
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#define EC555_H
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#include "component.h"
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#include <tqstringlist.h>
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/**
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@short 555 IC
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@author David Saxton
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*/
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class EC555 : public Component
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{
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public:
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EC555( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
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~EC555();
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virtual bool canFlip() const { return true; }
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static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
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static LibraryItem *libraryItem();
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virtual void stepNonLogic();
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virtual bool doesStepNonLogic() const { return true; }
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private:
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Pin * ground;
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Pin * trigger;
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Pin * output;
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Pin * reset;
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Pin * control;
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Pin * threshold;
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Pin * discharge;
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Pin * vcc;
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Resistance *m_r1;
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Resistance *m_r23;
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Resistance *m_po_sink;
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Resistance *m_po_source;
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Resistance *m_r_discharge;
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bool old_com1;
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bool old_com2;
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bool old_q;
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};
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#endif
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