Index: firmware/App/Modes/ModeChemicalDisinfectFlush.h
===================================================================
diff -u -r12d64de03890be512d1ccaca5d258710f3de99bb -re82ddb85a3b3a1fc5d591d8cca0d006597fd94cf
--- firmware/App/Modes/ModeChemicalDisinfectFlush.h	(.../ModeChemicalDisinfectFlush.h)	(revision 12d64de03890be512d1ccaca5d258710f3de99bb)
+++ firmware/App/Modes/ModeChemicalDisinfectFlush.h	(.../ModeChemicalDisinfectFlush.h)	(revision e82ddb85a3b3a1fc5d591d8cca0d006597fd94cf)
@@ -16,9 +16,21 @@
 
 // ********** public definitions **********
 
+/// Chemical disinfect UI data
+typedef struct
+{
+    U32 chemDisinfectFlushTargetTime;           ///< Target time during chemical disinfect.
+    U32 chemDisinfectFlushCountdownTime;        ///< Chemical disinfect count down time.
+} MODE_CHEMICAL_DISINFECT_FLUSH_UI_DATA_T;
+
+// ********** public function prototypes **********
+
 void initChemicalDisinfectFlushMode( void );           // initialize this module
-U32 transitionToChemicalDisinfectFlushMode( void );   // prepares for transition to chemical disinfection flush mode
-U32  execChemicalDisinfectFlushMode( void );           // execute the chemical disinfection flush mode state machine (call from OperationModes)
+U32 transitionToChemicalDisinfectFlushMode( void );   // prepares for transition to chemical disinfect flush mode
+U32  execChemicalDisinfectFlushMode( void );           // execute the chemical disinfect flush mode state machine (call from OperationModes)
 
+DG_CHEM_DISINFECT_FLUSH_STATE_T getCurrentChemicalDisinfectFlushState( void );  // get the current state of the chemical disinfect flush mode.
 
+BOOL stopChemicalDisinfectFlush( void );
+
 #endif