Scanner

Provided implementation of NFC Scanner

Constructors

constructor(context: Context, activityAccessor: ActivityAccessor)

open suspend override fun cancelScan(errorMessage: String?)

Stops scanning previously started via scan or disconnects the established session

open suspend override fun isEnabled(): Boolean

Check whether NFC adapter is enabled on the device (android only, iOS always enabled)

open suspend override fun isSupported(): Boolean

Check whether NFC scanning is supported on the device

open override fun onTagDiscovered(tag: Tag?)

open suspend override fun scan(message: String?)

Starts scanning for ISO 7816-4 NFC tag

open suspend override fun setMessage(message: String)

Update UI message on the system NFC scanner overlay (iOS) - previously set via scan

open suspend override fun transceive(commandApdu: ByteArray): ByteArray

Send APDU request and wait for response APDU