| /* |
| * 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 com.android.nfc; |
| |
| import android.annotation.SdkConstant; |
| import android.annotation.SdkConstant.SdkConstantType; |
| import android.content.Context; |
| |
| /** |
| * Native interface to the NFC Manager functions |
| */ |
| public class NativeNfcManager { |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String INTERNAL_LLCP_LINK_STATE_CHANGED_ACTION = "com.android.nfc.action.INTERNAL_LLCP_LINK_STATE_CHANGED"; |
| |
| public static final String INTERNAL_LLCP_LINK_STATE_CHANGED_EXTRA = "com.android.nfc.extra.INTERNAL_LLCP_LINK_STATE"; |
| |
| @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) |
| public static final String INTERNAL_TARGET_DESELECTED_ACTION = "com.android.nfc.action.INTERNAL_TARGET_DESELECTED"; |
| |
| private static final String NFC_PERM = android.Manifest.permission.NFC; |
| |
| /* Native structure */ |
| private int mNative; |
| |
| private final Context mContext; |
| |
| private final NfcService mNfcService; |
| |
| private static final String TAG = "NativeNfcManager"; |
| |
| public NativeNfcManager(Context context, NfcService service) { |
| mContext = context; |
| mNfcService = service; |
| } |
| |
| /** |
| * Initializes Native structure |
| */ |
| public native boolean initializeNativeStructure(); |
| |
| /** |
| * Initializes NFC stack. |
| */ |
| public native boolean initialize(); |
| |
| /** |
| * Deinitializes NFC stack. |
| */ |
| public native boolean deinitialize(); |
| |
| /** |
| * Enable discory for the NdefMessage and Transaction notification |
| */ |
| public native void enableDiscovery(int mode); |
| |
| public native void disableDiscovery(); |
| |
| public native int[] doGetSecureElementList(); |
| |
| public native void doSelectSecureElement(int seID); |
| |
| public native void doDeselectSecureElement(int seID); |
| |
| public native int doGetLastError(); |
| |
| public native void doSetProperties(int param, int value); |
| |
| public native NativeLlcpConnectionlessSocket doCreateLlcpConnectionlessSocket(int nSap); |
| |
| public native NativeLlcpServiceSocket doCreateLlcpServiceSocket(int nSap, String sn, int miu, |
| int rw, int linearBufferLength); |
| |
| public native NativeLlcpSocket doCreateLlcpSocket(int sap, int miu, int rw, |
| int linearBufferLength); |
| |
| public native boolean doCheckLlcp(); |
| |
| public native boolean doActivateLlcp(); |
| |
| |
| /** |
| * Notifies Ndef Message (TODO: rename into notifyTargetDiscovered) |
| */ |
| private void notifyNdefMessageListeners(NativeNfcTag tag) { |
| mNfcService.sendMessage(NfcService.MSG_NDEF_TAG, tag); |
| } |
| |
| /** |
| * Notifies transaction |
| */ |
| private void notifyTargetDeselected() { |
| mNfcService.sendMessage(NfcService.MSG_TARGET_DESELECTED, null); |
| } |
| |
| /** |
| * Notifies transaction |
| */ |
| private void notifyTransactionListeners(byte[] aid) { |
| mNfcService.sendMessage(NfcService.MSG_CARD_EMULATION, aid); |
| } |
| |
| /** |
| * Notifies P2P Device detected, to activate LLCP link |
| */ |
| private void notifyLlcpLinkActivation(NativeP2pDevice device) { |
| mNfcService.sendMessage(NfcService.MSG_LLCP_LINK_ACTIVATION, device); |
| } |
| |
| /** |
| * Notifies P2P Device detected, to activate LLCP link |
| */ |
| private void notifyLlcpLinkDeactivated(NativeP2pDevice device) { |
| mNfcService.sendMessage(NfcService.MSG_LLCP_LINK_DEACTIVATED, device); |
| } |
| |
| } |