Index: firmware/App/Modes/ModeFlush.h
===================================================================
diff -u -rc48a99d2d1c852adcc986253b6c420a90dab7bfe -rf5b02f03b6695c0c76fd8a4d902a13114e1a8aca
--- firmware/App/Modes/ModeFlush.h	(.../ModeFlush.h)	(revision c48a99d2d1c852adcc986253b6c420a90dab7bfe)
+++ firmware/App/Modes/ModeFlush.h	(.../ModeFlush.h)	(revision f5b02f03b6695c0c76fd8a4d902a13114e1a8aca)
@@ -18,6 +18,7 @@
 #define __MODE_FLUSH_H__
 
 #include "DGCommon.h"
+#include "DGModes.h"
 
 /**
  *  @defgroup FlushMode FlushMode
@@ -28,12 +29,16 @@
  *  @{
  */
 
+// ********** public definitions **********
+
 // ********** private function prototypes **********
 
 void initFlushMode( void );           // initialize this module
 void transitionToFlushMode( void );   // prepares for transition to pre-treatment mode
-void execFlushMode( void );           // execute the pre-treatment mode state machine (call from OperationModes)
+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.
+
 /**@}*/
 
 #endif