From 6e21069d02b589acc6513a7d7fc954b4cc1b0b08 Mon Sep 17 00:00:00 2001
From: julian T <julian@jtle.dk>
Date: Sun, 30 Dec 2018 17:22:37 +0100
Subject: DOne

---
 drawing.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drawing.ino')

diff --git a/drawing.ino b/drawing.ino
index 4bfbb30..35a8586 100644
--- a/drawing.ino
+++ b/drawing.ino
@@ -82,7 +82,8 @@ void renderToSerial() {
 	}
 }
 
-/* Write a register to specified display */
+/* Write a register to specified display 
+ *  A static function is only available in this file */
 static void writeCommand(int display, uint8_t addr, uint8_t data) {
 	/* Chip select low */
 	digitalWrite(CS, LOW);
-- 
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