Index: firmware/App/Services/DDInterface.h
===================================================================
diff -u -r9c833ef5623ce842267e284d958820ac0dc3a7fc -ree84e20f729b0aace2b1728c16de9a89e06eee38
--- firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision 9c833ef5623ce842267e284d958820ac0dc3a7fc)
+++ firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision ee84e20f729b0aace2b1728c16de9a89e06eee38)
@@ -52,6 +52,7 @@
 U32  getDDSubMode( void );
 F32  getDialysatePressure( void );
 BOOL getDialysateGoodToDeliverStatus( void );
+BOOL getCurrentGenDState( void );
 
 BOOL setDDOpMode( MESSAGE_T *message );
 BOOL setDialysateData( MESSAGE_T *message );
@@ -63,7 +64,9 @@
 void cmdChangeQuf( F32 quf );
 void cmdBypassDialyzer( BOOL bypass );
 void cmdStopGenerateDialysate( void );
-void cmdSubstitutionRate (F32 qs );
+void cmdSubstitutionRate (F32 qs );
+void cmdDDChamberHValveOpen( BOOL valveOpenRequest );
+void cmdDDprimeFluidDiscard( BOOL primeFluidDiscardRequest );
 
 void handleDDCommandResponse( DD_CMD_RESPONSE_T *ddCmdRespPtr );
 BOOL getDDCommandResponse( U32 commandID, DD_CMD_RESPONSE_T *cmdRespPtr );