Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -r182a81ed78f66f05ef286e2456c6c86f5e4f3e28 -r5addd92e279ebc0871364fee70e3ac74db21001a
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 182a81ed78f66f05ef286e2456c6c86f5e4f3e28)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 5addd92e279ebc0871364fee70e3ac74db21001a)
@@ -111,6 +111,16 @@
     U32 flushUIState;                               ///< DG flush UI state
 } DG_DISINFECT_UI_STATES_T;
 
+/// Dialysate heating parameters
+typedef struct
+{
+    F32 trimmerTargetTemperature;
+    U32 timeReservoirCycleMS;
+    F32 timeReservoirFillMS;
+    U32 timeReservoirWait2SwitchMS;
+    F32 dialysateFlowLPM;
+} DG_CMD_DIALYSATE_HEATING_PARAMS_T;
+
 // ********** public function prototypes **********
 
 void initDGInterface( void );
@@ -135,14 +145,13 @@
 
 void setDGOpMode( U32 opMode, U32 subMode );
 void setDialysateTemperatureReadings( F32 temp1, F32 temp2 );
-void setDGDialysateTemperatures( F32 primaryHtrTemp, F32 trimmerHtrTemp );
 void setDGReservoirsData( DG_RESERVOIR_ID_T resID, U32 fillVol, U32 drainVol );
 void setDialysateFlowData( F32 flowRate );
 void setNewLoadCellReadings( F32 res1Primary, F32 res1Backup, F32 res2Primary, F32 res2Backup );
 void setDGDisinfectsStates( DG_DISINFECT_UI_STATES_T states );
 void setDGMixingRatios( DG_MIXING_RATIOS_T ratios );
 
-void cmdSetDGDialysateTargetTemps( F32 primaryHtrTemp, F32 trimmerHtrTemp );
+void cmdSetDGDialysateHeatingParams( DG_CMD_DIALYSATE_HEATING_PARAMS_T heatingParams );
 void cmdStartDG( void );
 void cmdStopDG( void );
 void cmdSetDGActiveReservoir( DG_RESERVOIR_ID_T resID );