Class NfcA

java.lang.Object
com.codename1.nfc.TagTechnology
com.codename1.nfc.NfcA
public class NfcA extends TagTechnology
NFC-A (ISO 14443-3A) raw transceive view. Use [#transceive(byte[])] to send commands at the ISO 14443-3 framing layer (below ISO-DEP). Most apps should prefer IsoDep / MifareUltralight etc., reaching for NfcA only for tags that lack a higher-level technology.

  • Constructor Details

    • NfcA

      public NfcA()

  • Method Details

    • getSak

      public short getSak()
      SAK byte (Select Acknowledge) reported during ISO 14443-3 activation. 0 when the platform does not expose it.

    • getAtqa

      public byte[] getAtqa()
      ATQA bytes (Answer To Request - Type A). Empty when not exposed.

    • getType

      public final TagType getType()
      Description copied from class: TagTechnology
      The technology variant this view represents.
      Specified by:
      getType in class TagTechnology