Index: firmware/App/Services/DDInterface.h
===================================================================
diff -u -rda59fa4a98dbc11c37677e92a66aa940d251678f -r1e0e209cd649584ea88b450b36558b2de63c60e2
--- firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision da59fa4a98dbc11c37677e92a66aa940d251678f)
+++ firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision 1e0e209cd649584ea88b450b36558b2de63c60e2)
@@ -58,9 +58,10 @@
 BOOL setDialysatePressure( MESSAGE_T *message );
 
 void cmdStartPreGenerateDialysate( F32 qd, F32 dialTemp, F32 acidConvFactor, F32 bicarbConvFactor, U32 sodium, U32 bicarbonate );
-void cmdStartGenerateDialysate( F32 qd, F32 quf, F32 dialTemp, BOOL bypass, F32 acidConvFactor, F32 bicarbConvFactor, U32 sodium, U32 bicarbonate );
+void cmdStartGenerateDialysate( F32 qd, F32 quf, F32 qhdf, F32 dialTemp, BOOL bypass, F32 acidConvFactor, F32 bicarbConvFactor, U32 sodium, U32 bicarbonate );
 void cmdChangeQd( F32 qd );
 void cmdChangeQuf( F32 quf );
+void cmdChangeQhdf( F32 qhdf );
 void cmdBypassDialyzer( BOOL bypass );
 void cmdStopGenerateDialysate( void );