Index: leahi_dialin/common/msg_defs.py
===================================================================
diff -u -r775f2d7ca9a4d1c86c02bc27130f8765dc4156ad -r3f4937e339925dde0b95f08e49969f8983c5cba4
--- leahi_dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 775f2d7ca9a4d1c86c02bc27130f8765dc4156ad)
+++ leahi_dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 3f4937e339925dde0b95f08e49969f8983c5cba4)
@@ -15,9 +15,8 @@
 ############################################################################
 from enum import unique
 from ..utils.enums import DialinEnum
-from .msg_ids import MsgIds
-from .constants import MSG_HEADER_SIZE
 
+
 ACK_NOT_REQUIRED = [ ]
 
 
@@ -72,153 +71,3 @@
     REQUEST_REJECT_REASON_RO_ONLY_MODE_INVALID_PAYLOAD_LENGTH = 46
     REQUEST_REJECT_REASON_TREATMENT_CANNOT_BE_RESUMED = 47
 RequestRejectReasons._str_list = {}
-
-
-class MsgFieldPositions:
-    # Generic response msg field byte positions (where 32-bit data fields are used)
-    START_POS_FIELD_1 = MSG_HEADER_SIZE         # Hardcoded for now to avoid cyclic import issue. See protocols.CAN.CanMessage class
-    END_POS_FIELD_1 = START_POS_FIELD_1 + 4
-    START_POS_FIELD_2 = END_POS_FIELD_1
-    END_POS_FIELD_2 = START_POS_FIELD_2 + 4
-    START_POS_FIELD_3 = END_POS_FIELD_2
-    END_POS_FIELD_3 = START_POS_FIELD_3 + 4
-    START_POS_FIELD_4 = END_POS_FIELD_3
-    END_POS_FIELD_4 = START_POS_FIELD_4 + 4
-    START_POS_FIELD_5 = END_POS_FIELD_4
-    END_POS_FIELD_5 = START_POS_FIELD_5 + 4
-    START_POS_FIELD_6 = END_POS_FIELD_5
-    END_POS_FIELD_6 = START_POS_FIELD_6 + 4
-    START_POS_FIELD_7 = END_POS_FIELD_6
-    END_POS_FIELD_7 = START_POS_FIELD_7 + 4
-    START_POS_FIELD_8 = END_POS_FIELD_7
-    END_POS_FIELD_8 = START_POS_FIELD_8 + 4
-    START_POS_FIELD_9 = END_POS_FIELD_8
-    END_POS_FIELD_9 = START_POS_FIELD_9 + 4
-    START_POS_FIELD_10 = END_POS_FIELD_9
-    END_POS_FIELD_10 = START_POS_FIELD_10 + 4
-    START_POS_FIELD_11 = END_POS_FIELD_10
-    END_POS_FIELD_11 = START_POS_FIELD_11 + 4
-    START_POS_FIELD_12 = END_POS_FIELD_11
-    END_POS_FIELD_12 = START_POS_FIELD_12 + 4
-    START_POS_FIELD_13 = END_POS_FIELD_12
-    END_POS_FIELD_13 = START_POS_FIELD_13 + 4
-    START_POS_FIELD_14 = END_POS_FIELD_13
-    END_POS_FIELD_14 = START_POS_FIELD_14 + 4
-    START_POS_FIELD_15 = END_POS_FIELD_14
-    END_POS_FIELD_15 = START_POS_FIELD_15 + 4
-    START_POS_FIELD_16 = END_POS_FIELD_15
-    END_POS_FIELD_16 = START_POS_FIELD_16 + 4
-    START_POS_FIELD_17 = END_POS_FIELD_16
-    END_POS_FIELD_17 = START_POS_FIELD_17 + 4
-    START_POS_FIELD_18 = END_POS_FIELD_17
-    END_POS_FIELD_18 = START_POS_FIELD_18 + 4
-    START_POS_FIELD_19 = END_POS_FIELD_18
-    END_POS_FIELD_19 = START_POS_FIELD_19 + 4
-    START_POS_FIELD_20 = END_POS_FIELD_19
-    END_POS_FIELD_20 = START_POS_FIELD_20 + 4
-    START_POS_FIELD_21 = END_POS_FIELD_20
-    END_POS_FIELD_21 = START_POS_FIELD_21 + 4
-    START_POS_FIELD_22 = END_POS_FIELD_21
-    END_POS_FIELD_22 = START_POS_FIELD_22 + 4
-    START_POS_FIELD_23 = END_POS_FIELD_22
-    END_POS_FIELD_23 = START_POS_FIELD_23 + 4
-    START_POS_FIELD_24 = END_POS_FIELD_23
-    END_POS_FIELD_24 = START_POS_FIELD_24 + 4
-    START_POS_FIELD_25 = END_POS_FIELD_24
-    END_POS_FIELD_25 = START_POS_FIELD_25 + 4
-    START_POS_FIELD_26 = END_POS_FIELD_25
-    END_POS_FIELD_26 = START_POS_FIELD_26 + 4
-    START_POS_FIELD_27 = END_POS_FIELD_26
-    END_POS_FIELD_27 = START_POS_FIELD_27 + 4
-    START_POS_FIELD_28 = END_POS_FIELD_27
-    END_POS_FIELD_28 = START_POS_FIELD_28 + 4
-    START_POS_FIELD_29 = END_POS_FIELD_28
-    END_POS_FIELD_29 = START_POS_FIELD_29 + 4
-    START_POS_FIELD_30 = END_POS_FIELD_29
-    END_POS_FIELD_30 = START_POS_FIELD_29 + 4
-    START_POS_FIELD_31 = END_POS_FIELD_30
-    END_POS_FIELD_31 = START_POS_FIELD_30 + 4
-    START_POS_FIELD_32 = END_POS_FIELD_31
-    END_POS_FIELD_32 = START_POS_FIELD_31 + 4
-    START_POS_FIELD_33 = END_POS_FIELD_32
-    END_POS_FIELD_33 = START_POS_FIELD_32 + 4
-    START_POS_FIELD_34 = END_POS_FIELD_33
-    END_POS_FIELD_34 = START_POS_FIELD_33 + 4
-    START_POS_FIELD_35 = END_POS_FIELD_34
-    END_POS_FIELD_35 = START_POS_FIELD_34 + 4
-    START_POS_FIELD_36 = END_POS_FIELD_35
-    END_POS_FIELD_36 = START_POS_FIELD_35 + 4
-    START_POS_FIELD_37 = END_POS_FIELD_36
-    END_POS_FIELD_37 = START_POS_FIELD_36 + 4
-    START_POS_FIELD_38 = END_POS_FIELD_37
-    END_POS_FIELD_38 = START_POS_FIELD_37 + 4
-    START_POS_FIELD_39 = END_POS_FIELD_38
-    END_POS_FIELD_39 = START_POS_FIELD_38 + 4
-    START_POS_FIELD_40 = END_POS_FIELD_39
-    END_POS_FIELD_40 = START_POS_FIELD_39 + 4
-    START_POS_FIELD_41 = END_POS_FIELD_40
-    END_POS_FIELD_41 = START_POS_FIELD_40 + 4
-    START_POS_FIELD_42 = END_POS_FIELD_41
-    END_POS_FIELD_42 = START_POS_FIELD_41 + 4
-    START_POS_FIELD_43 = END_POS_FIELD_42
-    END_POS_FIELD_43 = START_POS_FIELD_42 + 4
-    START_POS_FIELD_44 = END_POS_FIELD_43
-    END_POS_FIELD_44 = START_POS_FIELD_43 + 4
-    START_POS_FIELD_45 = END_POS_FIELD_44
-    END_POS_FIELD_45 = START_POS_FIELD_44 + 4
-    START_POS_FIELD_46 = END_POS_FIELD_45
-    END_POS_FIELD_46 = START_POS_FIELD_45 + 4
-    START_POS_FIELD_47 = END_POS_FIELD_46
-    END_POS_FIELD_47 = START_POS_FIELD_46 + 4
-    START_POS_FIELD_48 = END_POS_FIELD_47
-    END_POS_FIELD_48 = START_POS_FIELD_47 + 4
-    START_POS_FIELD_49 = END_POS_FIELD_48
-    END_POS_FIELD_49 = START_POS_FIELD_48 + 4
-    START_POS_FIELD_50 = END_POS_FIELD_49
-    END_POS_FIELD_50 = START_POS_FIELD_49 + 4
-    START_POS_FIELD_51 = END_POS_FIELD_50
-    END_POS_FIELD_51 = START_POS_FIELD_50 + 4
-    START_POS_FIELD_52 = END_POS_FIELD_51
-    END_POS_FIELD_52 = START_POS_FIELD_51 + 4
-    START_POS_FIELD_53 = END_POS_FIELD_52
-    END_POS_FIELD_53 = START_POS_FIELD_52 + 4
-    START_POS_FIELD_54 = END_POS_FIELD_53
-    END_POS_FIELD_54 = START_POS_FIELD_53 + 4
-    START_POS_FIELD_55 = END_POS_FIELD_54
-    END_POS_FIELD_55 = START_POS_FIELD_54 + 4
-    START_POS_FIELD_56 = END_POS_FIELD_55
-    END_POS_FIELD_56 = START_POS_FIELD_55 + 4
-    START_POS_FIELD_57 = END_POS_FIELD_56
-    END_POS_FIELD_57 = START_POS_FIELD_56 + 4
-    START_POS_FIELD_58 = END_POS_FIELD_57
-    END_POS_FIELD_58 = START_POS_FIELD_57 + 4
-    START_POS_FIELD_59 = END_POS_FIELD_58
-    END_POS_FIELD_59 = START_POS_FIELD_58 + 4
-    START_POS_FIELD_60 = END_POS_FIELD_59
-    END_POS_FIELD_60 = START_POS_FIELD_59 + 4
-    START_POS_FIELD_61 = END_POS_FIELD_60
-    END_POS_FIELD_61 = START_POS_FIELD_60 + 4
-    START_POS_FIELD_62 = END_POS_FIELD_61
-    END_POS_FIELD_62 = START_POS_FIELD_61 + 4
-
-
-class MsgFieldPositionsFWVersions:
-    # UI version message field positions
-    START_POS_MAJOR = MSG_HEADER_SIZE       # Hardcoded for now to avoid cyclic import issue. See protocols.CAN.CanMessage class
-    END_POS_MAJOR = START_POS_MAJOR + 1
-    START_POS_MINOR = END_POS_MAJOR
-    END_POS_MINOR = START_POS_MINOR + 1
-    START_POS_MICRO = END_POS_MINOR
-    END_POS_MICRO = START_POS_MICRO + 1
-    START_POS_BUILD = END_POS_MICRO
-    END_POS_BUILD = START_POS_BUILD + 2
-    START_POS_FPGA_ID = END_POS_BUILD
-    END_POS_FPGA_ID = START_POS_FPGA_ID + 1
-    START_POS_FPGA_MAJOR = END_POS_FPGA_ID
-    END_POS_FPGA_MAJOR = START_POS_FPGA_MAJOR + 1
-    START_POS_FPGA_MINOR = END_POS_FPGA_MAJOR
-    END_POS_FPGA_MINOR = START_POS_FPGA_MINOR + 1
-    START_POS_FPGA_MICRO = END_POS_FPGA_MINOR
-    END_POS_FPGA_MICRO = START_POS_FPGA_MICRO + 1
-    START_POS_COMPATIBILITY_REV = END_POS_FPGA_MICRO
-    END_POS_COMPATIBILITY_REV = START_POS_COMPATIBILITY_REV + 4