Support for inverted module

InvertedTM1638.h

@@ -0,0 +1,45 @@
+/*
+InvertedTM1638.h - Library for an inverted TM1638.
+
+Copyright (C) 2011 Ricardo Batista <rjbatista at gmail dot com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the version 3 GNU General Public License as
+published by the Free Software Foundation.
+
+This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef InvertedTM1638_h
+#define InvertedTM1638_h
+
+#if defined(ARDUINO) && ARDUINO >= 100
+	#include "Arduino.h"
+#else
+	#include "WProgram.h"
+#endif
+
+#include "TM1638.h"
+
+class InvertedTM1638 : public TM1638
+{
+  public:
+    /** Instantiate an inverted tm1638 module specifying the display state, the starting intensity (0-7) data, clock and stobe pins. */
+    InvertedTM1638(byte dataPin, byte clockPin, byte strobePin, boolean activateDisplay = true, byte intensity = 7);
+
+    /** Set the LED at pos to color (TM1638_COLOR_RED, TM1638_COLOR_GREEN or both) */
+    virtual void setLED(byte color, byte pos);
+    /** Returns the pressed buttons as a bit set (left to right). */
+    virtual byte getButtons();
+
+  protected:
+    virtual void sendChar(byte pos, byte data, boolean dot);
+};
+
+#endif