Index: MsgDefs.h
===================================================================
diff -u -r1489f28f13b077a623b2147a8856add52b9982ca -r9784a0db5c6b8b4738b0a8b75e82175fdd7a84b0
--- MsgDefs.h	(.../MsgDefs.h)	(revision 1489f28f13b077a623b2147a8856add52b9982ca)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 9784a0db5c6b8b4738b0a8b75e82175fdd7a84b0)
@@ -432,6 +432,8 @@
     MSG_ID_DG_GET_USAGE_INFO_RECORD = 0xA053,                           ///< DG get usage information record
     MSG_ID_DG_SET_USAGE_INFO_RECORD = 0xA054,                           ///< DG set usage information record
     MSG_ID_DG_SEND_USAGE_INFO_RECORD = 0xA055,                          ///< DG send usage information record
+    MSG_ID_DG_SET_OP_MODE_REQUEST = 0xA056,                             ///< DG set operation mode request
+    MSG_ID_DG_RESERVOIR_TARE_REQUEST = 0xA057,                          ///< DG reservoir tare request
 
     MSG_ID_HD_DEBUG_EVENT = 0xFFF1,                                     ///< HD debug event text to be logged in event log
     MSG_ID_DG_DEBUG_EVENT = 0xFFF2,                                     ///< DG debug event text to be logged in event log