Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -red02e43964af252e4adf0b0ca7a2975a5d9d4a72 -rda1f86ddf735623ba393ca809479157cd66c154c
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision ed02e43964af252e4adf0b0ca7a2975a5d9d4a72)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision da1f86ddf735623ba393ca809479157cd66c154c)
@@ -107,6 +107,9 @@
 // MSG_ID_DG_CHANGE_VALVE_SETTING_CMD
 void handleChangeValveSettingCmd( MESSAGE_T *message );
 
+// MSG_ID_HD_REQUEST_DG_USAGE_INFO
+//void handleDGSend
+
 // MSG_ID_DG_FILL_CMD
 void handleFillCmd( MESSAGE_T *message );