Index: shared/scripts/configuration/config.py
===================================================================
diff -u -re620a9fd664c96a736c0d7ca2ffe03d98a913189 -r1b298b2e80e20d600e2dab95b055c878c2521c83
--- shared/scripts/configuration/config.py	(.../config.py)	(revision e620a9fd664c96a736c0d7ca2ffe03d98a913189)
+++ shared/scripts/configuration/config.py	(.../config.py)	(revision 1b298b2e80e20d600e2dab95b055c878c2521c83)
@@ -31,6 +31,7 @@
 BLOOD_PRIMING_TEXT = "Blood Priming"
 SALINE_UNIT = "mL"
 BLOOD_PRIMING_DEFAULT_VALUE = "0 mL"
+
 EPOCH_INDEX = 0
 SEQUENCE_INDEX = 1
 CRC_INDEX = 2 
@@ -39,4 +40,6 @@
 OPMODE_INDEX = 5
 SUBMODE = 6
 
+HD_OPMODES_MSG_PARAMETER_LEN = 7
+HD_OPMODES_CREDENTIAL_PARAMETER_LEN = 6