Index: firmware/App/Modes/ModeChemicalDisinfect.h
===================================================================
diff -u -r3f7d30b23906496854054949d4491f3bae6ef3c4 -r7d4711edd7b40cd3e29f43e766f79a8a09586fe9
--- firmware/App/Modes/ModeChemicalDisinfect.h	(.../ModeChemicalDisinfect.h)	(revision 3f7d30b23906496854054949d4491f3bae6ef3c4)
+++ firmware/App/Modes/ModeChemicalDisinfect.h	(.../ModeChemicalDisinfect.h)	(revision 7d4711edd7b40cd3e29f43e766f79a8a09586fe9)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2020-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
-* @file ModeChemicalDisinfect.h
+* @file    ModeChemicalDisinfect.h
 *
-* @author (last) Quang Nguyen
-* @date (last) 24-Aug-2020
+* @author  (last)      Michael Garthwaite
+* @date    (last)      11-Sep-2023
 *
-* @author (original) Sean
-* @date (original) 04-Apr-2020
+* @author  (original)  Sean
+* @date    (original)  04-Apr-2020
 *
 ***************************************************************************/
 
@@ -31,38 +31,29 @@
 
 // ********** public definitions **********
 
-/// Chemical disinfect data
-typedef struct
-{
-    U32 chemDisinfectState;                ///< Chemical disinfect state.
-    U32 overallElapsedTime;                ///< Overall elapsed time in chemical disinfect mode.
-    U32 stateElapsedTime;                  ///< Current chemical disinfect elapsed time.
-    U32 cancellationMode;                  ///< Chemical disinfect cancellation mode.
-    F32 R1FillLevel;                       ///< Reservoir 1 level upon starting the chemical disinfect.
-    F32 R2FillLevel;                       ///< Reservoir 2 level upon starting the chemical disinfect.
-    U32 postDisinfectTargetRinseCount;     ///< Target post disinfect rinse count.
-    U32 postDisinfectCurrentRinseCount;    ///< Current post disinfect rinse count.
-    U32 chemDisinfectUIState;              ///< Chemical disinfect UI state.
-} MODE_CHEMICAL_DISINFECT_DATA_T;
-
 /// Chemical disinfect UI data
 typedef struct
 {
     U32 chemDisinfectTargetTime;           ///< Target time during chemical disinfect.
-    U32 chemDisinfectElapsedTime;          ///< Elapsed time during chemical disinfect.
-
+    U32 chemDisinfectCountdownTime;        ///< Chemical disinfect count down time.
 } MODE_CHEMICAL_DISINFECT_UI_DATA_T;
 
 // ********** public function prototypes **********
 
 void initChemicalDisinfectMode( void );           // initialize this module
-void transitionToChemicalDisinfectMode( void );   // prepares for transition to chemical disinfection mode
+U32 transitionToChemicalDisinfectMode( void );   // prepares for transition to chemical disinfection mode
 U32  execChemicalDisinfectMode( void );           // execute the chemical disinfection mode state machine (call from OperationModes)
 
 DG_CHEM_DISINFECT_STATE_T getCurrentChemicalDisinfectState( void );  // get the current state of the chemical disinfection mode.
 
 BOOL stopChemicalDisinfect( void );
+BOOL testSetChemDisinfectionCD2AvgOverride( F32 value );
+BOOL testResetChemDisinfectionCD2AvgOverride( void );
 
+#ifndef _RELEASE_
+void setChemNelsonSupportMode( NELSON_SUPPORT_T support );
+#endif
+
 /**@}*/
 
 #endif