Baracoda ToughRunners Instrukcja Użytkownika Pobierz pdf (Strona 3)

Communication Protocol for Baracoda ScanWear/ToughRunners Scanners

Sept. 07 3/26

1/ Introduction: generic packet format

All the frames described in this document are formatted as shown (*):

STX Frame # Nbr of cmds Command 1 … Command x Checksum ETX

1 byte 1 byte 1 byte 3  n bytes … 3  n bytes 1 byte 1 byte

Command ID Data length data

1 byte 1 byte x bytes

) 1 Byte : STX

) 1 Byte : Frame number

) 1 Byte : Number of commands (or number of commands responses)

) 3..n Bytes : Command 1

…

) 3..n Bytes : Command x

…

) 1 Byte : CheckSum = (



) mod 256

) 1 Byte : ETX

Each command is formatted as follows:

) 1 Byte : Command ID

) 1 Byte : Data length

) 0..n Bytes : Data

(*): a limited number of frames do not follow this format. They are described in the

section 2/.

2/ Command ID summary

The commands are sorted by category (4 MSB of Command ID):

0x0? Scanner control commands

0x01 Enter "Setting Mode"

0x02 Exit "Setting Mode"

0x03 Launch autotest // RESERVED

0x04 Endurance (AutoScan) test setting // RESERVED

0x05 Retrieve operational statistics

0x06 Reset operational statistics

0x07 Get wrist motion detection level

0x08 Set wrist motion detection level

0x0E firmware presence flag // RESERVED

0x0F Restore default settings

0x1? RESERVED

1 2 3 4 5 6 7 8 ... 25 26

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Baracoda ToughRunners Instrukcja Użytkownika Strona 3