private void parseMifareTag(Tag tag) { MifareClassic mfc = MifareClassic.get(tag); try { mfc.connect(); receiveTab.append("\nThis worked for Mifare"); } catch (IOException ex) { receiveTab.append("\nMifare read attempt threw an error"); } }
private void resolveIntent(Intent intent) { String action = intent.getAction(); toast("resolving intent"); if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)) { toast("RESOLVE THIS INTENT"); Tag tagFromIntent = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); receiveTab.append("\nResolve Intent for NDEF discovery"); } else if (NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)) { Tag tagFromIntent = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); MifareClassic mfc = MifareClassic.get(tagFromIntent); byte[] data; receiveTab.append("\nNew tech tag received"); try { mfc.connect(); boolean auth = false; String cardData = null; int secCount = mfc.getSectorCount(); int bCount = 0; int bIndex = 0; for (int j = 0; j < secCount; j++) { auth = mfc.authenticateSectorWithKeyA(j, MifareClassic.KEY_DEFAULT); if (auth) { bCount = mfc.getBlockCountInSector(j); bIndex = 0; for (int i = 0; i < bCount; i++) { bIndex = mfc.sectorToBlock(j); data = mfc.readBlock(bIndex); cardData = new String(data); receiveTab.append("\n" + cardData); bIndex++; } } else { Toast.makeText(this, "Auth failed", Toast.LENGTH_LONG).show(); } } } catch (IOException ex) { Toast.makeText(this, "IO Error while attempting to read mifare", Toast.LENGTH_LONG).show(); } } else if (NfcAdapter.ACTION_TAG_DISCOVERED.equals(action)) { receiveTab.append("\nSome Tag found from card"); Tag tagFromIntent = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG); receiveTab.append("\n" + tagFromIntent.toString()); for (int k = 0; k < tagFromIntent.getTechList().length; k++) { receiveTab.append("\nTech List: " + tagFromIntent.getTechList()[k]); if (tagFromIntent.getTechList()[k].equals("android.nfc.tech.NfcA")) { // Run connection method parseNfcATag(tagFromIntent); // connectToNDEF(tagFromIntent); // parseMifareTag(tagFromIntent); } else if (tagFromIntent.getTechList()[k].equals("android.nfc.tech.Ndef")) { connectToNDEF(tagFromIntent); // receiveTab.append("\nRun connect to NDEF"); } } } }