droid-mcp-nfc/io.droidmcp.nfc/NfcTagCache

NfcTagCache

Simple in-memory cache for the most recently scanned NFC tag.

The host Activity should call update from its onNewIntent() when a tag is discovered via NFC foreground dispatch. ReadNfcTagTool and WriteNfcTagTool operate on whatever tag is cached here.

Properties

lastTag

@Volatile

var lastTag: Tag?

the most recently scanned Tag, or null if none seen yet.

Functions

clear

fun clear()

Clears the cached tag.

update

fun update(tag: Tag)

Records tag as the most recently scanned tag.