File indexing completed on 2024-05-05 05:46:04 

0001 /***************************************************************************
0002  *   Copyright (C) 2003-2004 by David Saxton                               *
0003  *   david@bluehaze.org                                                    *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  ***************************************************************************/
0010 
0011 #ifndef ECBCDTO7SEGMENT_H
0012 #define ECBCDTO7SEGMENT_H
0013 
0014 #include "component.h"
0015 #include "logic.h"
0016 
0017 /**
0018 @short Converts a BCD input to 7-Segment Output
0019 @author David Saxton
0020 */
0021 class ECBCDTo7Segment : public CallbackClass, public Component
0022 {
0023 public:
0024     ECBCDTo7Segment(ICNDocument *icnDocument, bool newItem, const char *id = nullptr);
0025     ~ECBCDTo7Segment() override;
0026 
0027     static Item *construct(ItemDocument *itemDocument, bool newItem, const char *id);
0028     static LibraryItem *libraryItem();
0029 
0030 public: // internal interface
0031     void inStateChanged(bool newState);
0032 private:
0033     LogicIn *ALogic, *BLogic, *CLogic, *DLogic;
0034     LogicIn *ltLogic, *rbLogic, *enLogic;
0035     LogicOut *outLogic[7];
0036 
0037     // Old values
0038     bool oldOut[7];
0039 };
0040 
0041 #endif