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Arduino/hardware/core/wiring/Matrix.h

57 lines
1.4 KiB
C++
Executable File

/*
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