From 9054f9a5267bee98cdf73bfd4ef368e3512f0491 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Tue, 11 Dec 2012 23:06:23 +0100
Subject: Snake

---
 Charliplexing.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 Charliplexing.h

(limited to 'Charliplexing.h')

diff --git a/Charliplexing.h b/Charliplexing.h
new file mode 100644
index 0000000..3a912d6
--- /dev/null
+++ b/Charliplexing.h
@@ -0,0 +1,33 @@
+/*
+  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
-- 
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