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1.
USI Communication
All USI cross application communications are done by broadcast intent between USI and user applications.
The below schematic sketches the scanner integration.
ScanServer V1.95 and above (as integrated in OS Built 3230 and above)
Barcode Scanner
&
Decoder
Trigger keys left/right
unitech.scanservice.
software_scankey
unitech.scanservice.close
Unitech
Scan
Service
(V1.95 and above)
unitech.scanservice.data
unitech.scanservice.datatype
Unitech
Scan2Key
unitech.scanservice.scan
2key_setting
Keyboard buffer
unitech.scanservice.start
unitech.scanservice.save_setting
unitech.scanservice.load_setting
com.unitech.scanservice.adapter
Data
Data
Settings
unitech.scanservice.init
X