1 files changed, 93 insertions, 0 deletions
diff --git a/src/electronics/components/addac.h b/src/electronics/components/addac.h
new file mode 100644
index 0000000..3d69e88
--- /dev/null
+++ b/src/electronics/components/addac.h
@@ -0,0 +1,93 @@
+/***************************************************************************
+ *   Copyright (C) 2005 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 ADDAC_H
+#define ADDAC_H
+
+#include "component.h"
+
+const int max_ADDAC_bits = 32;
+
+/**
+@author David Saxton
+*/
+class ADDAC : public Component
+{
+public:
+	public:
+		ADDAC( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
+		~ADDAC();
+		virtual bool canFlip() const { return true; }
+		
+	protected:
+		void dataChanged();
+		/**
+		 * Add / remove pins according to the number of outputs the user has requested
+		 */
+		virtual void initPins() = 0;
+		
+		int m_numBits;
+		double m_range;
+};
+
+
+/**
+@author David Saxton
+ */
+class ADC : public ADDAC
+{
+	public:
+		ADC( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
+		~ADC();
+	
+		static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
+		static LibraryItem *libraryItem();
+	
+		virtual void stepNonLogic();
+		virtual bool doesStepNonLogic() const { return true; }
+	
+	protected:
+		/**
+		 * Add / remove pins according to the number of outputs the user has requested
+		 */
+		virtual void initPins();
+	
+		LogicOut *m_logic[max_ADDAC_bits];
+		ECNode *m_realNode;
+};
+
+
+/**
+@author David Saxton
+ */
+class DAC : public ADDAC
+{
+	public:
+		DAC( ICNDocument *icnDocument, bool newItem, const char *id = 0L );
+		~DAC();
+	
+		static Item* construct( ItemDocument *itemDocument, bool newItem, const char *id );
+		static LibraryItem *libraryItem();
+	
+		virtual void stepNonLogic();
+		virtual bool doesStepNonLogic() const { return true; }
+	
+	protected:
+		/**
+		 * Add / remove pins according to the number of outputs the user has requested
+		 */
+		virtual void initPins();
+	
+		LogicIn *m_logic[max_ADDAC_bits];
+		VoltagePoint *m_voltagePoint;
+};
+
+
+#endif