Reference Manual
Prox–DU & Prox–SU
www.gemalto.com
DOC118569D
Public Use
Page 105/145
0xFF: General common error
0xFB: Bootloader
The second byte is the error code
Refer to the “HID commands error codes” paragraph for more information about the
error status values.
wLength:
This is the number of byte of the optional Data field.
If no data are present, wLength = 0000h
Convention:
Placeholder prefixes such as ‘b’ ‘w’ ab’ are used to denote placeholder type
b : byte (1 bytes)
w : word (2 bytes)
dw : double word (4 bytes)
ab: array of bytes
The field that are larger than a byte are stored in little Indian (LSB first).
Proprietary commands
All the proprietary commands and response are sent using the HID interface.
The general proprietary commands are the followings:
•
Firmware version request
•
Read EEPROM parameters
•
Write EEPROM parameters
•
Switch
interface
•
Read switch interface state
•
Reset
reader
•
Start
download
•
Download firmware file
•
End
download
Firmware version request command
This command enables the user to retrieve the reader firmware version.
The command format is the following:
Offset Field Size
Value Description
0 bCommandFamily
1
52h Reader
command
1 bCommandType
1
F8h Management
2
bCommand
1
02h
Firmware version request
3, 4
wLength
2
0000h
Size of the Data field
The response format is the following:
Offset Field Size
Value Description
0,1
abStatus
2
XX XX
Command Status execution
2, 3
wLength
2
XXXX
Size of the Data field
4
abData
n
firmware version string
Summary of Contents for Prox-DU
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