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55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
15 years ago
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/*
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Matrix.h - Max7219 LED Matrix library for Arduino & Wiring
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Copyright (c) 2006 Nicholas Zambetti. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef Matrix_h
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#define Matrix_h
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#include <inttypes.h>
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class Sprite;
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class Matrix
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{
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private:
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uint8_t _pinData;
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uint8_t _pinClock;
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uint8_t _pinLoad;
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uint8_t* _buffer;
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uint8_t _screens;
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uint8_t _maximumX;
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void putByte(uint8_t);
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void setRegister(uint8_t, uint8_t);
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void syncRow(uint8_t);
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void setScanLimit(uint8_t);
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void buffer(uint8_t, uint8_t, uint8_t);
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public:
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Matrix(uint8_t, uint8_t, uint8_t, uint8_t = 1);
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void setBrightness(uint8_t);
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void write(uint8_t, uint8_t, uint8_t);
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void write(uint8_t, uint8_t, Sprite);
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void clear(void);
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};
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#endif
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