Index: firmware/App/Services/Timers.h
===================================================================
diff -u -ra303cd4258157a8fbcbd8af4dd2bbaadec1a736c -rf068446fdb7889d320ddb6ffbd58f347ce0501e7
--- firmware/App/Services/Timers.h	(.../Timers.h)	(revision a303cd4258157a8fbcbd8af4dd2bbaadec1a736c)
+++ firmware/App/Services/Timers.h	(.../Timers.h)	(revision f068446fdb7889d320ddb6ffbd58f347ce0501e7)
@@ -25,5 +25,7 @@
 void incMSTimerCount( void );
 U32 getMSTimerCount( void );
 BOOL didTimeout( U32 startMSCount, U32 timeoutPeriod );
+U32 calcTimeSince( U32 startMSCount );
+U32 calcTimeBetween( U32 startMSCount, U32 endMSCount );
 
 #endif