Gemalto Prox-DU, Справочное руководство

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Reference Manual
Prox–DU & Prox–SU
www.gemalto.com
DOC118569D Public Use Page 126/145
It is the same than firmware version request for the reader. Then the response can be
checked to confirm if the boot-loader is running or the device firmware is running.
Reset reader command
This command is used to reset the Prox–DU or Prox–SU device.
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 05h 03h = Read current interface
switch state
04h = Switch interface
3, 4 wLength 2 0000h Size of the Data field
The response format is the following:
Offset Field Size Value Description
No answer for this command
Boot-loader error codes
In the following table:
•
The MSB byte correspond to the first byte reported in the abStatus field of the HID
response
•
The LSB byte correspond to the second byte reported in the abStatus field of the
HID response
Error label Value Meaning
ERR_OK 0000h Execution OK
Wrong command or wrong data parameters (command rejected)
NOT_READY_TO_UPDATE FB40h Wrong command bytes
BAD_FIRMWARE_SIGNATURE_ERROR FB41h Wrong data parameters
CRC_ERROR FB9Bh Wrong checksum
WRITE_ERROR FB9Ah Wrong EEPROM write
Other codes FFxxh not listed are RFU
Table 50 – Boot-loader HID error codes
Typical Download Operations
The following steps give the list of the commands to be used for a standard download
operation:
•
The “ Start download ” command is used to initiate the download operation
•
The “ Reset reader ” command is used to activate the boot-loader.
•
The “ Download firmware file ” command is used several times to send the
successive firmware binary packets to the device
•
The “ End download ” command is used to complete the download operation
•
The “ Reset reader ” command is used to activate the new firmware.
Downloaded File Format
The beginning of the file must contain the information needed to program the firmware and
to verify it.