Index: MsgDefs.h
===================================================================
diff -u -r0537b66da7aef9ac452f263449fad93133412087 -r3c27a229ec7f28b0f825cefc3383cfadf2ad9318
--- MsgDefs.h	(.../MsgDefs.h)	(revision 0537b66da7aef9ac452f263449fad93133412087)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision 3c27a229ec7f28b0f825cefc3383cfadf2ad9318)
@@ -88,7 +88,9 @@
     MSG_ID_DD_RO_START_STOP_CMD_REQUEST = 0x38,                                     ///< DD requests RO to start/stop delivering the purified water.
     MSG_ID_RO_TEMPERATURE_DATA = 0x39,                                              ///< RO temperatures data broadcast
     MSG_ID_RO_HEATER_DATA = 0x3A,                                                   ///< RO heater data broadcast
-
+#ifdef __PUMPTEST__
+    MSG_ID_DD_PISTON_PUMP_CONTROL_DATA = 0x3B,                                      ///< DD piston pump data
+#endif
     // 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
@@ -192,6 +194,10 @@
     MSG_ID_DD_DIAL_DELIVERY_GOOD_TO_DELIVER_OVERRIDE_REQUEST = 0xA034,              ///< DD dialysate delivery good to deliver override request
     MSG_ID_DD_HEATERS_TARGET_TEMPERATURE_OVERRIDE_REQUEST = 0xA035,                 ///< DD heaters target temperature override request
     MSG_ID_DD_BC_VALVE_STATES_OVERRIDE_REQUEST = 0xA036,                            ///< DD balancing chamber valve states override request
+#ifdef __PUMPTEST__
+    MSG_ID_DD_PISTON_PUMP_DATA_PUBLISH_OVERRIDE_REQUEST = 0xA037,                   ///< DD piston pump data publish interval override request
+    MSG_ID_DD_PISTON_PUMP_START_STOP_OVERRIDE_REQUEST = 0xA038,                     ///< DD piston pump start/stop override request
+#endif
 
     MSG_ID_FIRST_RO_TESTER_MESSAGE = 0xB000,                                        ///< First RO test message ID
     MSG_ID_RO_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_RO_TESTER_MESSAGE,                ///< RO tester log-in