1 files changed, 56 insertions, 0 deletions
diff --git a/cores/wiring/Matrix.h b/cores/wiring/Matrix.h
new file mode 100755
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--- /dev/null
+++ b/cores/wiring/Matrix.h
@@ -0,0 +1,56 @@
+/*
+  Matrix.h - Max7219 LED Matrix library for Arduino & Wiring
+  Copyright (c) 2006 Nicholas Zambetti.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef Matrix_h
+#define Matrix_h
+
+// include core Wiring API
+#include "WProgram.h"
+
+// declare other libraries depended on (if any)
+class Sprite;
+
+class Matrix
+{
+  private:
+    byte _pinData;
+    byte _pinClock;
+    byte _pinLoad;
+
+    byte* _buffer;
+    byte _screens;
+    byte _maximumX;
+
+    void putByte(byte);
+    void setRegister(byte, byte);
+    void syncRow(int);
+
+    void setScanLimit(byte);
+
+    void buffer(int, int, byte);
+  public:
+    Matrix(byte, byte, byte, byte = 1);
+    void setBrightness(byte);
+    void write(int, int, byte);
+    void write(int, int, Sprite);
+    void clear(void);
+};
+
+#endif
+