Index: firmware/App/Modes/ModePostTreat.c
===================================================================
diff -u -r3c45b8930e1bbd1ff5757ec6d9e37e3d7a464fc3 -r2df21d2472a8d79d78af7e359518acf3614accc5
--- firmware/App/Modes/ModePostTreat.c	(.../ModePostTreat.c)	(revision 3c45b8930e1bbd1ff5757ec6d9e37e3d7a464fc3)
+++ firmware/App/Modes/ModePostTreat.c	(.../ModePostTreat.c)	(revision 2df21d2472a8d79d78af7e359518acf3614accc5)
@@ -26,6 +26,11 @@
     static U32 start;
 #endif
 
+    /**
+     *  @addtogroup HDPostTreatmentMode
+     *  @{
+     */
+
 // ********** private data **********
 
 // ********** private function prototypes **********
@@ -74,9 +79,9 @@
  * Inputs : none
  * Outputs :
  * @param none
- * @return none
+ * @return current state (sub-mode)
  *************************************************************************/
-void execPostTreatmentMode( void )
+U32 execPostTreatmentMode( void )
 {
     BOOL stop = isStopButtonPressed();
 
@@ -92,5 +97,8 @@
         requestNewOperationMode( MODE_STAN );
     }
 #endif
+
+    return 0; // TODO - return current state
 }
 
+/**@}*/