Index: leahi_dialin/common/msg_ids.py
===================================================================
diff -u -r0ceb8d71e2c853991e79dc436a74fe96d33ea6a7 -r6364355a60f818cb66570b78b4c69e00a0d5865d
--- leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 0ceb8d71e2c853991e79dc436a74fe96d33ea6a7)
+++ leahi_dialin/common/msg_ids.py	(.../msg_ids.py)	(revision 6364355a60f818cb66570b78b4c69e00a0d5865d)
@@ -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