Index: firmware/App/Modes/OperationModes.h
===================================================================
diff -u -r24b2fe72608344e67ef37234085d15ad5e4fcc37 -raceb6e5388e905d119c5c379bc97ced0720aa270
--- firmware/App/Modes/OperationModes.h	(.../OperationModes.h)	(revision 24b2fe72608344e67ef37234085d15ad5e4fcc37)
+++ firmware/App/Modes/OperationModes.h	(.../OperationModes.h)	(revision aceb6e5388e905d119c5c379bc97ced0720aa270)
@@ -45,6 +45,7 @@
 void requestNewOperationMode( HD_OP_MODE_T newMode );               // Request a transition to a new operation mode
 HD_OP_MODE_T getCurrentOperationMode( void );                       // Get the current operation mode
 HD_OP_MODE_T getPreviousOperationMode( void );                      // Get the previous operation mode
+U32  getCurrentSubMode( void );                                     // Get the current sub-mode
 void initiateAlarmAction( ALARM_ACTION_T action );                  // Initiate an alarm or alarm recovery action according to current op mode
 
 BOOL testSetOperationMode( HD_OP_MODE_T newMode );                  // Force transition to a given mode (if allowed)