--- a/service/arduinoNode/devices.py	Thu Jun 18 01:45:07 2015 -0700
+++ b/service/arduinoNode/devices.py	Wed Jul 08 01:19:21 2015 -0700
@@ -75,13 +75,20 @@
         return []
         
     def generateGlobalCode(self):
-        """C code to emit in the global section"""
+        """C code to emit in the global section. 
+
+        Note that 'frame' (uint8) is available and increments each frame.
+        """
         return ''
         
     def generateSetupCode(self):
         """C code to emit in setup()"""
         return ''
         
+    def generateIdleCode(self):
+        """C code to emit in the serial-read loop"""
+        return ''
+        
     def generatePollCode(self):
         """
         C code to run a poll update. This should Serial.write its output