Intermec IF2 Basic Reader Interface Programmer's Reference Manual (BRI version - Page 22

Designing Robust BRI Applications, Basic Reader Interface Programmer Reference Manual

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Chapter 2 - Designing Robust BRI Applications Message Layer BRI Ansynchronous Event Handler BRI command processor BRI command BRI command response line Transport error Transport layer BRI asynchronous event Response handler Response line Optional: append checksum Append end-of-line Initialize reader Output stream Transport (serial or TCP) Optional: remove checksum Extract lines Input stream RFID reader Recommended Software Structure: If you are not using the RFID Resource Kit, your BRI application should follow this structure. 10 Basic Reader Interface Programmer Reference Manual

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Chapter 2 — Designing Robust BRI Applications
10
Basic Reader Interface Programmer Reference Manual
Recommended Software Structure:
If you are not using the RFID Resource Kit, your BRI
application should follow this structure.
Message Layer
Transport layer
Transport
error
Response
line
BRI
asynchronous
event
BRI command
response line
BRI
command
Output
stream
RFID
reader
Input
stream
Initialize
reader
Optional:
append
checksum
Append
end-of-line
Optional:
remove
checksum
Extract
lines
Transport (serial or TCP)
BRI
command
processor
BRI
Ansynchronous
Event Handler
Response
handler