Sony FCB-ER8550 - Page 58

FCB-ER8550/CR8550(GB) D-201-100-12(1)
58
ID list
Command ID Definition of ID Outline description
/*Initial communication*/
0x0001 CMD_INIT Initializes communication.
/*Judgment of rush conditions*/
0x0010 CMD_CHK_GUARD Starts the judgment of rush conditions.
/*Inquiry of firmware version*/
0x0020 CMD_QUERY_VERSION Inquires the version of firmware.
/*Start mode switching request*/
0x0030 CMD_SWITCH_MODE Executes the switching to a firmware update mode.
/*Firmware rewrite*/
0x0040 CMD_WRITE_FIRM Transfers firmware data and writes it.
/*Completion check notification of rewrite processing*/
0x0100 CMD_COMPLETE Notifies the completion check of firmware update.
/*Acquisition of firmware update processing status in this unit*/
0x0200 CMD_GET_STATE Acquires the firmware update processing status.
Response ID
Definition of ID
(STAT_ is also the same.)
Outline description (The detailed meaning varies depending on
each command.)
/*Normal system*/
0x0001 ERR_OK Normal termination
0x0002 ERR_BUSY Processing in progress
/*Communication protocol error*/
0x0100 ERR_PROV Difference in protocol version
0x0101 ERR_SEQUENCE Sequence error. This is not a state in which a command can be received.
0x0102 ERR_BIG A packet is too large. (A receive buffer is insufficient.)
0x0103 ERR_INVALID_PARAM A parameter is illegal.
/*0x1xxx: Processing error in this unit*/
0x1xxx ERR_INTERNAL Internal processing error in this unit
Response ID Definition of ID
Outline description (The detailed meaning varies depending on
each command.)
/*Normal system*/
0x0001 STAT_OK
0x0002 STAT_BUSY
/*Status of rush conditions*/
0x0140 STAT_INVALID_MODEL A model differs.
0x0141 STAT_INVALID_REGION Destination differs.
/*Firmware data error*/
0x0040 STAT_INVALID_DATA The received firmware data is illegal (damaged).
(The data is falsified and cannot be detected by CRC of a package file.)
A processing error in this unit is notified to a ResponseID field as an error.
CurStatus ID
Definition of ID Outline description
0x0100 CURSTAT_PRE_INIT Before CMD_INIT reception
0x0200 CURSTAT_PRE_SWITCHMODE After CMD_SWITCHMODE reception