Removed hard-coded error numbers. Updated ignore to avoid lock files.

Author: nseidle

.gitignore

@@ -1,3 +1,24 @@
+#################
+## SparkFun Useful stuff
+#################
+
+## AVR Development
+*.eep
+*.elf
+*.lst
+*.lss
+*.sym
+*.d
+*.o
+*.srec
+*.map
+
+## Notepad++ backup files
+*.bak
+
+## BOM files
+*bom*
+
 #################
 ## Eclipse
 #################
@@ -33,9 +54,11 @@ local.properties
 ## Eagle
 #############
 
-# Ignore the board and schematic backup files
+# Ignore the board and schematic backup files and lock files
 *.b#?
 *.s#?
+*.l#?
+*.lck
 
 
 #################
@@ -135,6 +158,21 @@ Thumbs.db
 Desktop.ini
 
 
+#############
+## Mac OS
+#############
+
+.DS_Store
+
+
+#############
+## Linux
+#############
+
+# backup files (*.bak on Win)
+*~
+
+
 #############
 ## Python
 #############
@@ -166,6 +204,3 @@ pip-log.txt
 
 #Mr Developer
 .mr.developer.cfg
-
-# Mac crap
-.DS_Store

firmware/Weather_Shield_Basic/Weather_Shield_Basic.ino

@@ -69,7 +69,7 @@ void loop()
     //Check Humidity Sensor
     float humidity = myHumidity.readHumidity();
 
-    if (humidity == 998) //Humidty sensor failed to respond
+    if (humidity == ERROR_I2C_TIMEOUT) //Humidty sensor failed to respond
     {
       Serial.println("I2C communication to sensors is not working. Check solder connections.");