Index: firmware/App/Modes/ModePreTreat.h
===================================================================
diff -u -rc199cb4ae8b8ec123607b43c2f650964ef26ecf0 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision c199cb4ae8b8ec123607b43c2f650964ef26ecf0)
+++ firmware/App/Modes/ModePreTreat.h	(.../ModePreTreat.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -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    ModePreTreat.h
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      24-Aug-2022
+* @author  (last)      Sean Nash
+* @date    (last)      01-Sep-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -48,12 +48,6 @@
     U32 preTreatmentRsrvrState;     ///< Current pre-treatment reservoir state
 } PRE_TREATMENT_STATE_DATA_T;
 
-typedef struct
-{
-    BOOL startFlushFill;
-    BOOL startNormalFill;
-} PRE_TREATMENT_RESERVOIR_FLAGS_T;
-
 // ********** public function prototypes **********
 
 void initPreTreatmentMode( void );                                  // Initialize this module
@@ -65,7 +59,9 @@
 void setUserSetUFVolumeStatus( BOOL status );                       // Set status that indicates UF volume setting has been set
 void signalUserConfirmPatientConnection( void );                    // Signal that user confirms patient connection has been completed
 void signalUserStartTreatment( void );                              // Signal that user requests to start treatment
-void signalActionToResumeFill( void );                              // Signal that indicates the HD to resume filling reservoirs
+void signalAllowDGFlushFills( void );                               // Signal that indicates the HD may begin flush fills at DG
+void signalAllowDGFillRes1( void );                                 // Signal that indicates the HD may begin filling reservoir 1 (after flushes completed)
+void signalAllowDGFillRes2( void );                                 // Signal that indicates the HD may begin filling reservoir 2 (after flushes completed)
 
 void signalAlarmActionToPreTreatmentMode( ALARM_ACTION_T action );  // Execute alarm action as appropriate for pre-treatment mode