Index: firmware/App/Modes/ModeChemicalDisinfect.h
===================================================================
diff -u -r54f45c387430e440ab4607451fc84dea61f273f1 -r3f7d30b23906496854054949d4491f3bae6ef3c4
--- firmware/App/Modes/ModeChemicalDisinfect.h	(.../ModeChemicalDisinfect.h)	(revision 54f45c387430e440ab4607451fc84dea61f273f1)
+++ firmware/App/Modes/ModeChemicalDisinfect.h	(.../ModeChemicalDisinfect.h)	(revision 3f7d30b23906496854054949d4491f3bae6ef3c4)
@@ -31,6 +31,28 @@
 
 // ********** public definitions **********
 
+/// Chemical disinfect data
+typedef struct
+{
+    U32 chemDisinfectState;                ///< Chemical disinfect state.
+    U32 overallElapsedTime;                ///< Overall elapsed time in chemical disinfect mode.
+    U32 stateElapsedTime;                  ///< Current chemical disinfect elapsed time.
+    U32 cancellationMode;                  ///< Chemical disinfect cancellation mode.
+    F32 R1FillLevel;                       ///< Reservoir 1 level upon starting the chemical disinfect.
+    F32 R2FillLevel;                       ///< Reservoir 2 level upon starting the chemical disinfect.
+    U32 postDisinfectTargetRinseCount;     ///< Target post disinfect rinse count.
+    U32 postDisinfectCurrentRinseCount;    ///< Current post disinfect rinse count.
+    U32 chemDisinfectUIState;              ///< Chemical disinfect UI state.
+} MODE_CHEMICAL_DISINFECT_DATA_T;
+
+/// Chemical disinfect UI data
+typedef struct
+{
+    U32 chemDisinfectTargetTime;           ///< Target time during chemical disinfect.
+    U32 chemDisinfectElapsedTime;          ///< Elapsed time during chemical disinfect.
+
+} MODE_CHEMICAL_DISINFECT_UI_DATA_T;
+
 // ********** public function prototypes **********
 
 void initChemicalDisinfectMode( void );           // initialize this module
@@ -39,6 +61,8 @@
 
 DG_CHEM_DISINFECT_STATE_T getCurrentChemicalDisinfectState( void );  // get the current state of the chemical disinfection mode.
 
+BOOL stopChemicalDisinfect( void );
+
 /**@}*/
 
 #endif