Index: DDDefs.h
===================================================================
diff -u -r4fe94831a7e8e6ad6d7bfbd56671fc43c375c611 -r099bae81a1f65a9b18357752097bb2d371b035d2
--- DDDefs.h	(.../DDDefs.h)	(revision 4fe94831a7e8e6ad6d7bfbd56671fc43c375c611)
+++ DDDefs.h	(.../DDDefs.h)	(revision 099bae81a1f65a9b18357752097bb2d371b035d2)
@@ -334,7 +334,8 @@
     DD_EVENT_CPU_RAM_ERROR_STATUS,                                      ///< DD CPU RAM error
     DD_EVENT_BLOOD_LEAK_SELF_TEST_RESULT,                               ///< DD blood leak self test result
     DD_EVENT_BC_SWITCH_ONLY_MODE_CHANGE,                                ///< DD Balancing Chamber Switching Only status event
-    DD_EVENT_BC_STATE_CHANGE,                                           ///< Balancing chamber state switch event
+    DD_EVENT_BC_STATE_CHANGE,                                           ///< DD Balancing chamber state switch event
+    DD_EVENT_BC_FILL_TIMEOUT,                                           ///< DD Balancing chamber fill timeout event
     DD_EVENT_HEATER_STATE_CHANGE,                                       ///< DD heater state change event
     DD_EVENT_DRY_BICART_STATE_CHANGE,                                   ///< DD Dry Bicart State change event
     DD_EVENT_UF_PUMP_ON_OFF,                                            ///< DD UltraFiltration State change event
@@ -524,7 +525,6 @@
     BICARB_CHAMBER_PRESSURE_CHECK_STATE,                             ///< Bicarb Chamber pressure check start state
     BICARB_CARTRIDGE_FILL_WATER_START_STATE,                         ///< Dry bicart fill water start state while dialysate delivery
     BICARB_CARTRIDGE_FILL_WATER_END_STATE,                           ///< Dry bicart fill water end state while dialysate delivery
-    //TODO: remove the below state later if testing goes well.
     BICARB_SUPPLY_VENT_START_STATE,                                  ///< Bicarb Chamber supply vent cartridge and Chamber F start state
     BICARB_SUPPLY_VENT_END_STATE,                                    ///< Bicarb Chamber supply vent cartridge and Chamber F end state
     NUM_OF_BICARB_CHAMBER_FILL_EXEC_STATES                           ///< Number of Bicarb chamber fill state