Index: firmware/App/Modes/PreTreatmentRecirc.h
===================================================================
diff -u -r19fc8f015489be63932eed969d28329d123332e0 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/PreTreatmentRecirc.h	(.../PreTreatmentRecirc.h)	(revision 19fc8f015489be63932eed969d28329d123332e0)
+++ firmware/App/Modes/PreTreatmentRecirc.h	(.../PreTreatmentRecirc.h)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2021 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2021-2024 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 PreTreatmentRecirc.h
+* @file    PreTreatmentRecirc.h
 *
-* @author (last) Quang Nguyen
-* @date (last) 08-Feb-2021
+* @author  (last)      Quang Nguyen
+* @date    (last)      25-Feb-2021
 *
-* @author (original) Quang Nguyen
-* @date (original) 08-Feb-2021
+* @author  (original)  Quang Nguyen
+* @date    (original)  08-Feb-2021
 *
 ***************************************************************************/
 
@@ -37,10 +37,9 @@
 void initPreTreatmentRecirc( void );
 void transitionToPreTreatmentRecirc();
 void execPreTreatmentRecirc( void );
+U32 getPreTreatmentRecircState( void );
 
 void signalResumePreTreatmentRecirc( void );
-void signalStopPreTreatmentRecirc( void );
-BOOL isPatientConnectionRequested( void );
 
 /**@}*/