Index: MsgDefs.h
===================================================================
diff -u -r1e879d0eb4a72396680e198d8b77393ca0e06921 -r706ed832e173f9691ee4a7350bce95cd606b183d
--- MsgDefs.h	(.../MsgDefs.h)	(revision 1e879d0eb4a72396680e198d8b77393ca0e06921)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 706ed832e173f9691ee4a7350bce95cd606b183d)
@@ -215,14 +215,21 @@
     MSG_ID_AVAILABLE_B7 = 0xB7,                                                     ///< Msg ID not used - available for use.
     MSG_ID_UI_VITALS_ADJUSTMENT_REQUEST = 0xB8,                                     ///< UI vitals adjustment request
     MSG_ID_TD_VITALS_ADJUSTMENT_RESPONSE  = 0xB9,                                   ///< TD vitals adjustment response
-    MSG_ID_TD_HEMODIAFILTRATION_DATA = 0xBA,                                        ///< TD Hemodiafiltration data
+    MSG_ID_TD_HEMODIAFILTRATION_DATA = 0xBC,                                        ///< TD Hemodiafiltration data
+    MSG_ID_UI_PAUSE_SUB_FLOW_REQUEST = 0xBD,                                        ///< UI pause substitution flow request
+    MSG_ID_TD_PAUSE_SUB_FLOW_RESPONSE = 0xBE,                                       ///< TD pause substitution flow response
+    MSG_ID_UI_AUTO_SUBSTITUTION_REQUEST = 0xBF,                                     ///< UI auto substitution flow request
+    MSG_ID_TD_AUTO_SUBSTITUTION_REPONSE = 0xC0,                                     ///< TD auto substitution flow response
+    MSG_ID_UI_HDF_ADJUSTMENT_REQUEST = 0xC1,                                        ///< UI HDF adjustment request
+    MSG_ID_TD_HDF_ADJUSTMENT_RESPONSE = 0xC2,                                       ///< TD HDF adjustment response
     MSG_ID_UI_SETUP_TUBING_SET_CONNECTIONS_CONFIRM_REQUEST = 0xD6,                  ///< UI setup connection confirmation request
     MSG_ID_TD_SETUP_TUBING_SET_CONNECTIONS_CONFIRM_RESPONSE = 0xD7,                 ///< TD setup connection confirmation response
     MSG_ID_DD_SUBSTITUTION_PUMP_DATA = 0xDB,                                        ///< DD substitution pump broadcast data.
     MSG_ID_DD_CONDUCTIVITY_SENSOR_RESISTANCE_DATA = 0xDC,                           ///< DD conductivity resistance data broadcast.
     MSG_ID_FP_FILTER_FLUSH_DATA = 0xDD,                                             ///< FP Filter Flush broadcast data
     MSG_ID_FP_PERMEATE_FLUSH_DATA = 0xDE,                                           ///< FP Permeate Flush broadcast data
 
+
     // service/test CAN messages
     MSG_ID_FIRST_TD_TESTER_MESSAGE = 0x8000,                                        ///< First TD test message ID
     MSG_ID_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_TD_TESTER_MESSAGE,                   ///< TD tester log-in