blob: 3a912d6377b49f151f02ce8917d3e2c4a88e062d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
/*
Charliplexing.h - Library for controlling the charliplexed led board
from JimmiePRodgers.com
Created by Alex Wenger, December 30, 2009.
Modified by Matt Mets, May 28, 2010.
Released into the public domain.
*/
#ifndef Charliplexing_h
#define Charliplexing_h
#include <stdint.h>
#include <stdbool.h>
#define SINGLE_BUFFER 0
#define DOUBLE_BUFFER 1
#define GRAYSCALE 2
#define DISPLAY_COLS 14 // Number of columns in the display
#define DISPLAY_ROWS 9 // Number of rows in the display
#define SHADES 8 // Number of distinct shades to display, including black, i.e. OFF
extern volatile unsigned int LedSign_tcnt2;
void LedSignInit(uint8_t mode);
void LedSignSet(uint8_t x, uint8_t y, uint8_t c);
void LedSignSetBrightness(uint8_t brightness);
void LedSignFlip(bool blocking);
void LedSignClear(int set);
void LedSignHorizontal(int y, int set);
void LedSignVertical(int x, int set);
#endif
|
