iOS Question BLE Barcode Scanner - how to get the scanned barcodes

[Alexander Stolte]

I want to use a barcode scanner that supports Bluetooth Low Energy to display the barcodes in the log when scanning the barcodes.
But I have no idea what the values are that are always displayed to me.

Has anyone already worked with a BLE scanner and can explain to me how to receive the barcodes in the app?

 

[Alexander Stolte]

Here my code