Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -r0035cfb9a3fa89a8f9c3e0b589a327ed9c1d9470 -r34e3a456e1d1bcf69b30253c99e59b636346176a
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 0035cfb9a3fa89a8f9c3e0b589a327ed9c1d9470)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 34e3a456e1d1bcf69b30253c99e59b636346176a)
@@ -99,6 +99,16 @@
     BOOL isDGUsageInfoAvailable;                                             ///< Flag to indicate DG usage info is available.
 } DG_SERVICE_AND_USAGE_DATA_T;
 
+/// Dialysate heating parameters
+typedef struct
+{
+    F32 trimmerTargetTemperature;                                            ///< Trimmer target temperature
+    U32 timeReservoirCycleMS;                                                ///< Reservoir cycle time in milliseconds
+    F32 timeReservoirFillMS;                                                 ///< Reservoir fill time in milliseconds
+    U32 timeReservoirWait2SwitchMS;                                          ///< Reservoir wait to switch time in milliseconds
+    F32 dialysateFlowLPM;                                                    ///< Dialysate flow in L/min
+} DG_CMD_DIALYSATE_HEATING_PARAMS_T;
+
 // ********** public function prototypes **********
 
 void initDGInterface( void );