Technical Manual

East Wind Technologies, Inc.
Copyright © 2022 East Wind Technologies, Inc. All rights reserved. 54/59
3.9.6 SRI Serial Cards Read
Function: Read data block of SRI serial card.
Host sends:
Frame
0x6B
StartBlock
BlockNumbers
Checksum
StartBlock: 1 byte.
BlockNumbers: 1 byte; the quantity of blocks to be read.
Success:
Frame
0x6B
Data
Checksum
Data: 4 bytes * BlockNumbers, data from the card.
Failure:
Frame
0x94
Checksum
3.9.7 SRI Serial Cards Write
Function: Write data block of SRI serial card. After write, module will read the data to
compare. If not equal, then return failure.
Host sends:
Frame
0x6C
StartBlock
BlockNumbers
Data
Checksum
StartBlock: 1 byte.
BlockNumbers: 1 byte; the quantity of blocks to be written.
Data: 4 bytes * BlockNumbers, data to write to the card.
Success:
Frame
0x6C
Checksum
Failure:
Frame
0x93
Checksum
3.9.8 SRI Serial Cards Block Lock
Function: Write Lock Register of SRI serial card. The module will check the lock result after
write.
Host sends:
Frame
0x6D
LOCK_REG
Checksum
LOCK_REG: 1byte, the lock register values to be written.
Success:
Frame
0x6D
Checksum
Failure:
Frame
0x92
Checksum