Documentation sections

EDVADO / Developers

Header

Technical definitions follow the protocol specification. Incomplete definitions and conflicting examples are marked for clarification.

Byte offset (source)BytesField / definitionExample at field startSource
0Header!B31Header!U8
HEADER identificator
FFHeader!B8
1Header!C31Header!U9
protocol version 0x22 - HEADER1 - don't support 0x23 - HEADER2 (GSM/GPRS) 0x24 - HEADER3 (EXT ID) 0x25 - HEADER2 (WIFI)
23Header!C9
2Header!D38Header!U11
uniq ID (IMEI) ([IDENTIFIER] = [IDENTIFIER])
[ID BYTE]Header!D11
10Header!L38Header!U12
extended WIFI identifier, only for HEADER3 additional WIFI device identifier, only for Header3
—Header!L12
Complete source example / byte row
OffsetLiteral valueSource
0FFHeader!B4
123Header!C4
2[ID BYTE]Header!D4
3[ID BYTE]Header!E4
4[ID BYTE]Header!F4
5[ID BYTE]Header!G4
6[ID BYTE]Header!H4
7[ID BYTE]Header!I4
8[ID BYTE]Header!J4
9[ID BYTE]Header!K4

Total size in source: 10-18 · Header!U4

transmitted once at each new initialization (connection) with the server, in response, the server should transmit an acknowledgment (cm. SERVER_COM) Header!B14

transmitted once for each new initialization (connection) with the server; in response, the server must send an acknowledgment (see Server commands) Header!B15