Index: MsgDefs.h
===================================================================
diff -u -r7238f72393ddb8dd8bf835d56382060067c45153 -ra8f86563ccdeb6d565b0d04e2665200bfb4e6d7c
--- MsgDefs.h	(.../MsgDefs.h)	(revision 7238f72393ddb8dd8bf835d56382060067c45153)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision a8f86563ccdeb6d565b0d04e2665200bfb4e6d7c)
@@ -206,6 +206,7 @@
     MSG_ID_TD_TUBING_SET_BARCODE_SCAN_REQUEST = 0xAE,                               ///< TD tube set authentication request
     MSG_ID_TD_TUBE_SET_AUTHENTICATION_REQUEST = 0xAF,                               ///< UI tube set authentication acknowledge request
     MSG_ID_TD_TUBE_SET_AUTHENTICATION_ACK_RESPONSE = 0xB0,                          ///< TD tube set authentication acknowledge response
+    MSG_ID_DD_SUBSTITUTION_PUMP_DATA = 0xB1,                                        ///< DD substitution pump broadcast data.
 
     // service/test CAN messages
     MSG_ID_FIRST_TD_TESTER_MESSAGE = 0x8000,                                        ///< First TD test message ID
@@ -391,7 +392,9 @@
     MSG_ID_DD_DIALYSATE_DELTA_CONDUCTIVITY_OVERRIDE_REQUEST = 0xA069,                   ///< DD Dialysate delta target conductivity override
     MSG_ID_DD_BICART_UPPER_PRESSURE_OVERRIDE_REQUEST = 0xA06A,                          ///< DD bicarb cartridge upper threshold pressure override
     MSG_ID_DD_BICART_LOWER_PRESSURE_OVERRIDE_REQUEST = 0xA06B,                          ///< DD bicarb cartridge lower threshold pressure override
-    MSG_ID_DD_FLOATER_LEVEL_OVERRIDE_REQUEST = 0xA06C,                                  ///< DD override request for D6 floater level override
+    MSG_ID_DD_FLOATER_LEVEL_OVERRIDE_REQUEST = 0xA06C,                                  ///< DD floater level override request
+    MSG_ID_DD_SUBSTITUTION_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA06D,                   ///< DD substitution pump start stop override request
+    MSG_ID_DD_SUBSTITUTION_PUMP_BROADCAST_OVERRIDE_REQUEST = 0xA06E,                    ///< DD substitution pump broadcast override request
 
     MSG_ID_FIRST_FP_TESTER_MESSAGE = 0xB000,                                            ///< First FP test message ID
     MSG_ID_FP_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_FP_TESTER_MESSAGE,                    ///< FP tester log-in
@@ -466,13 +469,12 @@
     MSG_ID_FP_DEF_STATUS_RESPONSE = 0xB045,                                             ///< FP response for defatured status to Dialin
     MSG_ID_FP_SET_OPERATION_SUB_MODE_REQUEST = 0xB046,                                  ///< FP set operation sub mode request
     MSG_ID_FP_CONDUCTIVITY_SENSOR_RESISTANCE_OVERRIDE_REQUEST = 0xB047,                 ///< FP conductivity sensor resistance override request
-    MSG_ID_FP_SET_RECOVERY_VALVES_REQUEST = 0xB048,                                     ///< FP request to set recovery valve setting
+    MSG_ID_FP_SET_RECOVERY_VALVES_REQUEST = 0xB048,                                     ///< FP request to set recovery valve setting.
     MSG_ID_FP_BOOST_PUMP_INSTALL_STATUS_REQUEST = 0xB049,                               ///< FP request for boost pump installation status from Dialin
     MSG_ID_FP_BOOST_PUMP_INSTALL_STATUS_RESPONSE = 0xB04A,                              ///< FP response for boost pump installation status to Dialin
     MSG_ID_FP_CONDUCTIVITY_SENSOR_VERSION_REQUEST = 0xB04B,                             ///< FP conductivity sensor version request
     MSG_ID_FP_CONDUCTIVITY_SENSOR_VERSION_RESPONSE = 0xB04C,                            ///< FP conductivity sensor version response
 
-
     MSG_ID_TD_DEBUG_EVENT = 0xFFF1,                                                 ///< TD debug event text to be logged in event log
     MSG_ID_DD_DEBUG_EVENT = 0xFFF2,                                                 ///< DD debug event text to be logged in event log
     MSG_ID_FP_DEBUG_EVENT = 0xFFF3,                                                 ///< FP debug event text to be logged in event log