Index: firmware/App/Modes/ModeFill.h
===================================================================
diff -u -rf565edd6de62272b1c18fe425e37bc2128aa5832 -re3839e10decfadf12a8fb2b9f8c049d8a30e945b
--- firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision f565edd6de62272b1c18fe425e37bc2128aa5832)
+++ firmware/App/Modes/ModeFill.h	(.../ModeFill.h)	(revision e3839e10decfadf12a8fb2b9f8c049d8a30e945b)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2022 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2024 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    ModeFill.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      07-Nov-2022
+* @date    (last)      29-Feb-2024
 *
 * @author  (original)  Leonardo Baloa
 * @date    (original)  19-Nov-2019
@@ -49,6 +49,9 @@
     F32 usedAcidVolumeML;                       ///< The used acid volume in ML.
     F32 usedBicarbVolumeML;                     ///< The used bicarb volume in ML.
     F32 integratedVolumeML;                     ///< Integrated volume in milliliters.
+    U32 roOnlyModeStatus;                       ///< RO only mode status.
+    U32 badFillSignal;                          ///< bad fill signal.
+    U32 badFillState;                           ///< bad fill substate.
 } DG_FILL_MODE_DATA_T;
 
 // ********** public function prototypes **********
@@ -60,21 +63,22 @@
 U32  execFillMode( void );          // execute the fill mode state machine (call from OperationModes)
 
 F32  getAvgFillFlowRateLPM( void );
-
 F32  getAvgFillTemperature( void );
-
 F32  getLastFillTemperature( void );
 
-void setThisFisrtFillFlag( BOOL flag );  // indicates bottles need prime when set to TRUE
-
+void setThisFirstFillFlag( BOOL flag );  // indicates bottles need prime when set to TRUE
 void resetFillStatusParameters( void );
 
 BOOL isThisTheFirstFill( void );
 
 F32  getChemicalUsedVolumeML( CHEMICAL_BOTTLES_T bottle );
-
 void resetChemicalUsedVolumeML( CHEMICAL_BOTTLES_T bottle );
 
+void setROMode( BOOL enableROOnlyMode );
+BOOL isROOnlyModeEnabled( void );
+
+void setAcidAndBicarbType( U32 acid, U32 bicarb );
+
 BOOL testSetUsedAcidVolumeMLOverride( F32 value );
 BOOL testResetUsedAcidVolumeMLOverride( void );
 
@@ -84,9 +88,11 @@
 BOOL testSetFillModeDataPublishIntervalOverride( U32 value );
 BOOL testResetFillModeDataPublishIntervalOverride( void );
 
-BOOL testSetIntegratedVolumeOverride( U32 value );
+BOOL testSetIntegratedVolumeOverride( F32 value );
 BOOL testResetIntegratedVolumeOverride( void );
 
+BOOL testSetModeFillForCal( U32 calForCheck );
+
 /**@}*/
 
 #endif