File: ..\..\Sample\test1.exi (131 bytes)\nRaw hex data: 10 22 33 44 55 66 80 34 28 2E 23 DD 86 DD 60 00 00 00 00 4D 06 FF FE 80 00 00 00 00 00 00 82 34 ...\n\n=== Data Structure Analysis ===
Total size: 131 bytes
Layer 2: Ethernet Frame
    Destination MAC: 10:22:33:44:55:66
    Source MAC: 80:34:28:2e:23:dd
    EtherType: 0x86dd (IPv6)
Layer 3: IPv6 Header
    Version: 6
    Payload Length: 77
    Next Header: 6 (TCP)
    Hop Limit: 255
    Source Address: fe80:0000:0000:0000:8234:28ff:fe2e:23dd
    Destination Address: fe80:0000:0000:0000:1222:33ff:fe44:5566
Layer 4: TCP Header
    Source Port: 53537
    Destination Port: 50021
    Sequence Number: 752996677
    TCP Header Length: 20 bytes
Layer 7: V2G Transfer Protocol
    Protocol Version: 0x01
    Inverse Protocol Version: 0xfe
    Payload Type: 0x8001 (ISO 15118-2/DIN/SAP)
    Payload Length: 49
EXI body starts at offset: 82
??Payload length matches actual data (49 bytes)
EXI start pattern (0x8098) found at offset: 82
EXI payload size: 49 bytes

EXI body extracted: 49 bytes (was 131 bytes)\nEXI hex data: 80 98 02 10 50 90 8C 0C 0C 0E 0C 50 E0 00 00 00 20 40 C4 0C 20 30 30 C0 14 00 00 31 03 D0 0C 06 ...\n\nTrying ISO1 decoder...\n??Successfully decoded as ISO1\n\n=== ISO 15118-2 V2G Message Analysis ===
Message Type: ISO1 (2013)
V2G_Message_isUsed: true

--- Header ---
SessionID: 4142423030303831 (ABB00081)

--- Body ---
Message Type: CurrentDemandRes
ResponseCode: 0

DC_EVSEStatus:
  EVSEIsolationStatus: 1
  EVSEStatusCode: 1

EVSEPresentVoltage:
  Multiplier: 0
  Unit: 4
  Value: 450

EVSEPresentCurrent:
  Multiplier: 0
  Unit: 3
  Value: 5

Limit Status:
  CurrentLimitAchieved: false
  VoltageLimitAchieved: false
  PowerLimitAchieved: false

EVSEID: Z
SAScheduleTupleID: 1

\n=== Original EXI Structure Debug ===\nV2G_Message_isUsed: true\nSessionID length: 8\nCurrentDemandReq_isUsed: false\n??Structure dump saved to struct_exi.txt