BlueBox IDTRONIC HF, Руководство по протоколу связи

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BLUEBOX Gen.2 HFM Page 23 of 37
Note: if the queue is empty, the answer message will consist of 1 null byte
(0x00).
To delete the received code from the queue, the ‘master’ reply to the
BLUEBOX :
Byte Value Description Notes
1 0x07 Command code
The answer to this command is given in short form through the ‘Reply Ack’ /
‘Reply Nak’ flags (this command doesn’t ‘produce’ data).
3.19 ISO 15963 Transponders ‘Inventory’ Command
This command is used to get the UID code of the identified ISO 15693
transponders that are present near the antenna/s.
Byte Value Description Notes
1 0x10 Command code
If the command is not successfully executed, the answer is given in short form
through the ‘reply ack’ / ‘reply nak’ flags; otherwise, the BLUEBOX answers,
a) case of absence of transponder:
Byte Value Description Notes
1 0x10 Command code
2 0x01 Status no transponder
b) case of presence of transponder/s:
Byte Value Description Notes
1 0x10 Command code
2 0x00
Status ok

transponder/s is/are
present
2+1 0x.. Transponder 1 UID, 1 st byte
2+i 0x.. Transponder 1 UID, i th byte i < 8
2+8 0x.. Transponder 1 UID, 8 th byte
... ... ...
... 0x.. Transponder n UID, 1 st byte
... 0x.. Transponder n UID, j nd byte j < 8
2+n*8 0x.. Transponder n UID, 8 th byte