34 lines
918 B
C
34 lines
918 B
C
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/*
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Charliplexing.h - Library for controlling the charliplexed led board
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from JimmiePRodgers.com
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Created by Alex Wenger, December 30, 2009.
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Modified by Matt Mets, May 28, 2010.
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Released into the public domain.
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*/
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#ifndef Charliplexing_h
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#define Charliplexing_h
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#include <stdint.h>
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#include <stdbool.h>
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#define SINGLE_BUFFER 0
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#define DOUBLE_BUFFER 1
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#define GRAYSCALE 2
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#define DISPLAY_COLS 14 // Number of columns in the display
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#define DISPLAY_ROWS 9 // Number of rows in the display
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#define SHADES 8 // Number of distinct shades to display, including black, i.e. OFF
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extern volatile unsigned int LedSign_tcnt2;
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void LedSignInit(uint8_t mode);
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void LedSignSet(uint8_t x, uint8_t y, uint8_t c);
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void LedSignSetBrightness(uint8_t brightness);
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void LedSignFlip(bool blocking);
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void LedSignClear(int set);
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void LedSignHorizontal(int y, int set);
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void LedSignVertical(int x, int set);
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#endif
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