Index: MsgDefs.h
===================================================================
diff -u -r4f0e7ff91a910049b895eb8586e803d0530ae0a6 -r55685b0c28d6f95647e2014712ae76e1f6a02308
--- MsgDefs.h	(.../MsgDefs.h)	(revision 4f0e7ff91a910049b895eb8586e803d0530ae0a6)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 55685b0c28d6f95647e2014712ae76e1f6a02308)
@@ -51,7 +51,7 @@
 
     // service/test CAN messages
 
-    MSG_ID_FIRST_TESTER_MESSAGE = 0x8000,                               ///< First test message ID.
+    MSG_ID_FIRST_TESTER_MESSAGE = 0x8000,                               ///< First HD test message ID.
     MSG_ID_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_TESTER_MESSAGE,          ///< Tester log-in.
     MSG_ID_HD_MESSAGE = 0x8001,                                         ///< HD message.   TODO - needed?
     MSG_ID_OFF_BUTTON_STATE_OVERRIDE = 0x8002,                          ///< Off button override request.
@@ -90,6 +90,17 @@
     MSG_ID_DIAL_OUT_PUMP_MEAS_SPEED_OVERRIDE = 0x8023,                  ///< Dialysate outlet pump measured motor speed override request.
     MSG_ID_DIAL_OUT_PUMP_MEAS_ROTOR_SPEED_OVERRIDE = 0x8024,            ///< Dialysate outlet pump measured rotor speed override request.
     MSG_ID_DIAL_OUT_LOAD_CELL_WEIGHT_OVERRIDE = 0x8025,                 ///< Load cell measured weight override request.
+
+    MSG_ID_FIRST_DG_TESTER_MESSAGE = 0xA000,
+    MSG_ID_DG_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_DG_TESTER_MESSAGE,
+    MSG_ID_DG_MESSAGE = 0xA001,
+    MSG_ID_DG_WATCHDOG_TASK_CHECKIN_OVERRIDE = 0xA002,
+    MSG_ID_DG_SET_RTC_DATE_TIME = 0xA004,
+    MSG_ID_LOAD_CELL_A1_OVERRIDE = 0xA005,
+    MSG_ID_LOAD_CELL_A2_OVERRIDE = 0xA006,
+    MSG_ID_LOAD_CELL_B1_OVERRIDE = 0xA007,
+    MSG_ID_LOAD_CELL_B2_OVERRIDE = 0xA008,
+
     END_OF_MSG_IDS                                                      ///< # of system message IDs.
 } MSG_ID_T;