Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r8bcac0e6e7960de5d9bdf925bbf5581cdc97df31 -r9edea992b45664f0e9146a39645dcca34187bf54
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 8bcac0e6e7960de5d9bdf925bbf5581cdc97df31)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 9edea992b45664f0e9146a39645dcca34187bf54)
@@ -133,6 +133,10 @@
     MSG_ID_DD_DATE_AND_TIME_RESPONSE = 0x6F
     MSG_ID_FP_RO_REJECTION_RATIO_DATA = 0x71
     MSG_ID_DD_PISTON_PUMP_CONTROL_DATA = 0xF0
+    MSG_ID_TD_HEPARIN_REQUEST           = 0x8A
+    MSG_ID_TD_HEPARIN_RESPONSE          = 0x8B
+    MSG_ID_TD_HEPARIN_DATA              = 0x8C
+    MSG_ID_DD_PISTON_PUMP_CONTROL_DATA  = 0xF0
 
     MSG_ID_TD_TESTER_LOGIN_REQUEST = 0x8000
     MSG_ID_TD_SOFTWARE_RESET_REQUEST = 0x8001