// Authenticate sector 5 with default key val sector = mifareClassicTag.getSector(5) val authResult = sector.authenticate(KeyType.A, "FFFFFFFFFFFF".hexToByteArray()) if (authResult.success) val blockData = sector.readBlock(21) // Read specific block Log.i("NFC", "Data: $blockData.toHexString()") else // Auto-key finder fallback val foundKey = nfcManager.keyFinder.findKey(mifareClassicTag, sector.id) sector.authenticate(KeyType.A, foundKey)
override fun onResume() super.onResume() nfcManager.enableDispatch tagResult -> when (tagResult) is NfcTagFound -> // Read UID and technology val uid = tagResult.tag.uid val tech = tagResult.tag.technologies // Read NDEF message if available val ndef = tagResult.tag.getNdefMessage() runOnUiThread textView.text = "Tag UID: $uid\nNDEF: $ndef?.records?.firstOrNull()?.text" is NfcError -> Log.e("NFC", "Error: $tagResult.throwable.message") winsoft nfcnet library for android v10 new
In your root settings.gradle.kts :
| Feature | Android Native SDK | Winsoft NFCNet v10 New | | :--- | :--- | :--- | | | Deprecated, requires proprietary keys | Full native read/write with key finder | | Transceive Management | Manual byte array construction | High-level NfcTagCommand objects | | Background Polling | Single foreground dispatch only | Multi-threaded background scanner | | NDEF Record creation | Manual binary packing | One-line createTextRecord() / createUriRecord() | | HCE AID routing | Static XML only | Dynamic runtime routing | | Logging & Debug | None | Built-in hexadecimal log viewer | // Authenticate sector 5 with default key val
Enter the . This latest iteration is not just an incremental update; it is a paradigm shift in how developers integrate advanced NFC functionalities into their applications. Whether you are building an enterprise-grade asset tracker or a consumer app for smart home automation, this library promises to cut development time by over 70% while unlocking features previously reserved for system-level apps. when (tagResult) is NfcTagFound ->