FMLinea adds support for devices from Infinite Peripherals that allow you to scan a barcode, read a magnetic card and a RFID tag directly in an application created with FileMaker iOS App SDK
You need to create a command, based on Open URL script step
Open URL [ With dialog: Off ; "imaster://fmlinea?dbName=Demo&scriptBarcode=FMLinea_scan&scriptCC=FMLinea_scancc" ]
scriptBarcode - name of the script, that will be run with each barcode scan
scriptCC - name of the script, that will be run with each magnet card scan
dbName - name of the data base
Open URL [ With dialog: Off ; "imaster://fmlinea?info=1" ]
You can try demo version of FMLinea plug-in, using XprojectFM app, that allow to build Xcode project with embedded plug-in
Demo version will add random * in scanned barcodes