From 415481c7896210c94bf4d69c72cc56ce926171c0 Mon Sep 17 00:00:00 2001
From: Josh Stewart <josh@noisymime.org>
Date: Sat, 7 Feb 2015 13:50:36 +1100
Subject: [PATCH] Split utils file

---
 utils.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 utils.h

diff --git a/utils.h b/utils.h
new file mode 100644
index 0000000..b44b396
--- /dev/null
+++ b/utils.h
@@ -0,0 +1,12 @@
+/*
+These are some utility functions and variables used through the main code
+*/ 
+#include <Arduino.h>
+#define MS_IN_MINUTE 60000
+#define US_IN_MINUTE 60000000
+
+int freeRam ();
+int AIRDEN();
+unsigned int PW();
+unsigned int PW_SD();
+unsigned int PW_AN();