Index: firmware/App/Modes/ModeFlush.h
===================================================================
diff -u -rd7926685f2fe3086bab183166119f0965a192a69 -r7d4711edd7b40cd3e29f43e766f79a8a09586fe9
--- firmware/App/Modes/ModeFlush.h	(.../ModeFlush.h)	(revision d7926685f2fe3086bab183166119f0965a192a69)
+++ firmware/App/Modes/ModeFlush.h	(.../ModeFlush.h)	(revision 7d4711edd7b40cd3e29f43e766f79a8a09586fe9)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2020 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 ModeFlush.h
+* @file    ModeFlush.h
 *
-* @author (last) Quang Nguyen
-* @date (last) 24-Aug-2020
+* @author  (last)      Dara Navaei
+* @date    (last)      24-Oct-2021
 *
-* @author (original) Leonardo Baloa
-* @date (original) 20-Dec-2019
+* @author  (original)  Leonardo Baloa
+* @date    (original)  20-Dec-2019
 *
 ***************************************************************************/
 
@@ -29,21 +29,10 @@
  *  @{
  */
 
-// ********** public definitions **********
-
-/// Flush mode data publish struct
-typedef struct
-{
-    U32 flushState;                     ///< Flush state.
-    U32 overallElapsedTime;             ///< Overall elapsed time in flush mode.
-    U32 stateElapsedTime;               ///< Current flush elapsed time.
-    F32 drainLineVolume;                ///< Drain line volume.
-} MODE_FLUSH_DATA_T;
-
 // ********** public function prototypes **********
 
 void initFlushMode( void );           // initialize this module
-void transitionToFlushMode( void );   // prepares for transition to pre-treatment mode
+U32 transitionToFlushMode( void );   // prepares for transition to pre-treatment mode
 U32  execFlushMode( void );           // execute the pre-treatment mode state machine (call from OperationModes)
 
 DG_FLUSH_STATE_T getCurrentFlushState( void );  // get the current state of the flush mode.