Index: firmware/App/Controllers/DGInterface.h
===================================================================
diff -u -r9848d793638e2f613678e60ea7c0f1e7bc31d9eb -r94dab74a6432263dc4569e0cf8f9fa0b01bf1917
--- firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 9848d793638e2f613678e60ea7c0f1e7bc31d9eb)
+++ firmware/App/Controllers/DGInterface.h	(.../DGInterface.h)	(revision 94dab74a6432263dc4569e0cf8f9fa0b01bf1917)
@@ -7,8 +7,8 @@
 *
 * @file    DGInterface.h
 *
-* @author  (last)      Dara Navaei
-* @date    (last)      07-Mar-2022
+* @author  (last)      Michael Garthwaite
+* @date    (last)      08-Aug-2022
 *
 * @author  (original)  Sean
 * @date    (original)  08-Apr-2020
@@ -66,6 +66,9 @@
     F32 tempAvgFill;                                ///< Average fill temperature in C
     F32 tempLastFill;                               ///< Last fill temperature in C
     F32 timereservoirFillMS;                        ///< Reservoir fill time in milliseconds
+    F32 tempRsrvr0ActualTrimmer;                    ///< Temperature actual reservoir in C.
+    F32 tempFillMixAvgTrimmer;                      ///< Temperature fill mix average trimmer in C.
+    F32 tempRsrvrEndFillTrimmer;                    ///< Temperature reservoir end fill trimmer in C.
 } DG_RESERVOIRS_DATA_PAYLOAD_T;
 
 /// Payload record structure for DG temperature sensors data message.
@@ -181,6 +184,7 @@
 void cmdStartDGChemicalDisinfect( void );
 void cmdStopDGChemicalDisinfect( void );
 void cmdRequestDGMixingRatios( void );
+void cmdSetDGToServiceMode( void );
 
 void handleDGCommandResponse( DG_CMD_RESPONSE_T *dgCmdRespPtr );
 BOOL getDGCommandResponse( U32 commandID, DG_CMD_RESPONSE_T *cmdRespPtr );