NfcIsoTag

abstract class NfcIsoTag

Class representing a ISO/IEC 14443-4 tag.

This is an abstract super class intended for OS-specific code to implement the transceive method.

Constructors

constructor()

The maximum size of an APDU that can be sent via transceive.

suspend fun ndefReadMessage(wtInt: Int = 0, nWait: Int = 0): NdefMessage

Reads NDEF data according to NFC Forum Type 4 Tag section 7.5.4.

suspend fun ndefTransact(ndefMessage: NdefMessage, wtInt: Int, nWait: Int): NdefMessage

Exchanges NDEF messages according to NFC Forum Tag NDEF Exchange Protocol section 5.

suspend fun readBinary(offset: Int, length: Int): ByteArray

Reads binary data according to ISO 7816-4 clause 11.3.3.

suspend fun selectApplication(applicationId: ByteString)

Selects an application according to ISO 7816-4 clause 11.2.2.

suspend fun selectFile(fileId: Int)

Selects a file according to ISO 7816-4 clause 11.2.2.

abstract suspend fun transceive(command: CommandApdu): ResponseApdu

Sends an APDU to the tag and waits for a response APDU.

suspend fun updateBinary(offset: Int, data: ByteArray)

Updates binary data according to ISO 7816-4 clause 11.3.5.