Index: firmware/App/Controllers/BalancingChamber.h
===================================================================
diff -u -rb13fc4db3591da73c3c63e81a69be3f9d0de2c3f -r977f03e20990ed5579160b9b927df1c0f2428101
--- firmware/App/Controllers/BalancingChamber.h	(.../BalancingChamber.h)	(revision b13fc4db3591da73c3c63e81a69be3f9d0de2c3f)
+++ firmware/App/Controllers/BalancingChamber.h	(.../BalancingChamber.h)	(revision 977f03e20990ed5579160b9b927df1c0f2428101)
@@ -68,6 +68,7 @@
 void valveControlForBCFreshSideOnlyOpenState( void );                    // Open only fresh side balancing chamber valves
 BOOL getBalChamberSwitchingOnlyStatus( void );                           // Get balancing chamber switching only status
 void setBalChamberSwitchingOnlyStatus( BOOL OnOff );                     // Set balancing chamber switching only status
+U32 getBalChamberSwitchingPeriod( void );                                // Get balancing chamber switching period
 
 BOOL testDDBalChamberDataPublishIntervalOverride( MESSAGE_T *message );  // To override the balancing chamber data publish interval
 BOOL testBalChamberSwFreqOverride( MESSAGE_T *message );                 // To override the balancing chamber switching frequency