Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r16dfbeeca1bcf1d2115c2f7549999fdaae0700e9 -r5a61bccd959265c00e5276ba23391198ca82b6dd
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 16dfbeeca1bcf1d2115c2f7549999fdaae0700e9)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 5a61bccd959265c00e5276ba23391198ca82b6dd)
@@ -41,9 +41,33 @@
 // MSG_ID_RO_PUMP_DATA
 BOOL broadcastROPumpData( U32 tgtPressure, F32 measFlow, F32 setPWM );
 
+// MSG_ID_DRAIN_PUMP_DATA
+BOOL broadcastDrainPumpData( U32 tgtSpeed, F32 setPWM );
+
 // MSG_ID_DG_PRESSURES_DATA
 BOOL broadcastPressureSensorsData( F32 measROIn, F32 measROOut, F32 measDrainIn, F32 measDrainOut );
 
+// MSG_ID_POWER_OFF_WARNING
+void handlePowerOffWarning( MESSAGE_T *message );
+
+// MSG_ID_SET_DG_DIALYSATE_TEMP_TARGETS
+void handleSetDialysateTemperatureCmd( MESSAGE_T *message );
+
+// MSG_ID_REQUEST_FW_VERSIONS
+void handleFWVersionCmd( MESSAGE_T *message );
+
+// MSG_ID_DG_SWITCH_RESERVOIR
+void handleSwitchReservoirCmd( MESSAGE_T *message );
+
+// MSG_ID_DG_FILL
+void handleFillCmd( MESSAGE_T *message );
+
+// MSG_ID_DG_DRAIN
+void handleDrainCmd( MESSAGE_T *message );
+
+// MSG_ID_STARTING_STOPPING_TREATMENT
+void handleStartStopTreatmentMsg( MESSAGE_T *message );
+
 // *********** public test support message functions **********
 
 #ifdef DEBUG_ENABLED