Index: firmware/App/Services/Timers.h
===================================================================
diff -u -reff7b1575f008f81b29ef906f6346fac6012d3ab -r1156c9be51ef9f40054860355ebee40b49ef03ca
--- firmware/App/Services/Timers.h	(.../Timers.h)	(revision eff7b1575f008f81b29ef906f6346fac6012d3ab)
+++ firmware/App/Services/Timers.h	(.../Timers.h)	(revision 1156c9be51ef9f40054860355ebee40b49ef03ca)
@@ -25,5 +25,6 @@
 void incMSTimerCount( void );
 U32 getMSTimerCount( void );
 BOOL didTimeout( U32 startMSCount, U32 timeoutPeriod );
+U32 calcTimeSince( U32 startMSCount );
 
 #endif