| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.nfc.technology; |
| |
| import android.nfc.NfcAdapter; |
| import android.nfc.Tag; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| |
| /** |
| * A low-level connection to a {@link Tag} using the NFC-B technology, also known as |
| * ISO1443-3B. |
| * |
| * <p>You can acquire this kind of connection with {@link Tag#getTechnology(int)}. |
| * Use this class to send and receive data with {@link #transceive transceive()}. |
| * |
| * <p>Applications must implement their own protocol stack on top of |
| * {@link #transceive transceive()}. |
| * |
| * <p class="note"><strong>Note:</strong> |
| * Use of this class requires the {@link android.Manifest.permission#NFC} |
| * permission. |
| */ |
| public final class NfcB extends BasicTagTechnology { |
| /** @hide */ |
| public static final String EXTRA_APPDATA = "appdata"; |
| /** @hide */ |
| public static final String EXTRA_PROTINFO = "protinfo"; |
| |
| private byte[] mAppData; |
| private byte[] mProtInfo; |
| |
| public NfcB(NfcAdapter adapter, Tag tag, Bundle extras) |
| throws RemoteException { |
| super(adapter, tag, TagTechnology.NFC_B); |
| mAppData = extras.getByteArray(EXTRA_APPDATA); |
| mProtInfo = extras.getByteArray(EXTRA_PROTINFO); |
| } |
| |
| /** |
| * Returns the Application Data bytes from the ATQB/SENSB_RES |
| * bytes discovered at tag discovery. |
| */ |
| public byte[] getApplicationData() { |
| return mAppData; |
| } |
| |
| /** |
| * Returns the Protocol Info bytes from the ATQB/SENSB_RES |
| * bytes discovered at tag discovery. |
| */ |
| public byte[] getProtocolInfo() { |
| return mProtInfo; |
| } |
| |
| } |