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/*
* 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();
public native void doAbort();
public native void doResetIsoDepTimeout();
public void resetIsoDepTimeout() {
doResetIsoDepTimeout();
}
public native void doSetIsoDepTimeout(int timeout);
public void setIsoDepTimeout(int timeout) {
doSetIsoDepTimeout(timeout);
}
/**
* 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);
}
private void notifySeFieldActivated() {
mNfcService.sendMessage(NfcService.MSG_SE_FIELD_ACTIVATED, null);
}
private void notifySeFieldDeactivated() {
mNfcService.sendMessage(NfcService.MSG_SE_FIELD_DEACTIVATED, null);
}
private void notifySeApduReceived(byte[] apdu) {
mNfcService.sendMessage(NfcService.MSG_SE_APDU_RECEIVED, apdu);
}
private void notifySeEmvCardRemoval() {
mNfcService.sendMessage(NfcService.MSG_SE_EMV_CARD_REMOVAL, null);
}
private void notifySeMifareAccess(byte[] block) {
mNfcService.sendMessage(NfcService.MSG_SE_MIFARE_ACCESS, block);
}
}
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