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/*
* Copyright (C) 2011 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.nfc.NdefMessage;
import android.os.Bundle;
import java.io.IOException;
public interface DeviceHost {
public interface DeviceHostListener {
public void onRemoteEndpointDiscovered(TagEndpoint tag);
/**
* Notifies transaction
*/
public void onCardEmulationDeselected();
/**
* Notifies transaction
*/
public void onCardEmulationAidSelected(byte[] aid);
/**
* Notifies P2P Device detected, to activate LLCP link
*/
public void onLlcpLinkActivated(NfcDepEndpoint device);
/**
* Notifies P2P Device detected, to activate LLCP link
*/
public void onLlcpLinkDeactivated(NfcDepEndpoint device);
public void onRemoteFieldActivated();
public void onRemoteFieldDeactivated();
public void onSeApduReceived(byte[] apdu);
public void onSeEmvCardRemoval();
public void onSeMifareAccess(byte[] block);
}
public interface TagEndpoint {
boolean connect(int technology);
boolean reconnect();
boolean disconnect();
boolean presenceCheck();
boolean isPresent();
void startPresenceChecking();
int[] getTechList();
void removeTechnology(int tech); // TODO remove this one
Bundle[] getTechExtras();
byte[] getUid();
int getHandle();
byte[] transceive(byte[] data, boolean raw, int[] returnCode);
boolean checkNdef(int[] out);
byte[] readNdef();
boolean writeNdef(byte[] data);
NdefMessage findAndReadNdef();
boolean formatNdef(byte[] key);
boolean isNdefFormatable();
boolean makeReadOnly();
int getConnectedTechnology();
}
public interface NfceeEndpoint {
// TODO flesh out multi-EE and use this
}
public interface NfcDepEndpoint {
/**
* Peer-to-Peer Target
*/
public static final short MODE_P2P_TARGET = 0x00;
/**
* Peer-to-Peer Initiator
*/
public static final short MODE_P2P_INITIATOR = 0x01;
/**
* Invalid target mode
*/
public static final short MODE_INVALID = 0xff;
public byte[] receive();
public boolean send(byte[] data);
public boolean connect();
public boolean disconnect();
public byte[] transceive(byte[] data);
public int getHandle();
public int getMode();
public byte[] getGeneralBytes();
}
public interface LlcpSocket {
public void connectToSap(int sap) throws IOException;
public void connectToService(String serviceName) throws IOException;
public void close() throws IOException;
public void send(byte[] data) throws IOException;
public int receive(byte[] recvBuff) throws IOException;
public int getRemoteMiu();
public int getRemoteRw();
public int getLocalSap();
public int getLocalMiu();
public int getLocalRw();
}
public interface LlcpServerSocket {
public LlcpSocket accept() throws IOException, LlcpException;
public void close() throws IOException;
}
public interface LlcpConnectionlessSocket {
public int getLinkMiu();
public int getSap();
public void send(int sap, byte[] data) throws IOException;
public LlcpPacket receive() throws IOException;
public void close() throws IOException;
}
/**
* Called at boot if NFC is disabled to give the device host an opportunity
* to check the firmware version to see if it needs updating. Normally the firmware version
* is checked during {@link #initialize()}, but the firmware may need to be updated after
* an OTA update.
*
* <p>This is called from a thread
* that may block for long periods of time during the update process.
*/
public void checkFirmware();
public boolean initialize();
public boolean deinitialize();
public void enableDiscovery();
public void disableDiscovery();
public int[] doGetSecureElementList();
public void doSelectSecureElement();
public void doDeselectSecureElement();
public LlcpConnectionlessSocket createLlcpConnectionlessSocket(int nSap, String sn)
throws LlcpException;
public LlcpServerSocket createLlcpServerSocket(int nSap, String sn, int miu,
int rw, int linearBufferLength) throws LlcpException;
public LlcpSocket createLlcpSocket(int sap, int miu, int rw,
int linearBufferLength) throws LlcpException;
public boolean doCheckLlcp();
public boolean doActivateLlcp();
public void resetTimeouts();
public boolean setTimeout(int technology, int timeout);
public int getTimeout(int technology);
public void doAbort();
boolean canMakeReadOnly(int technology);
int getMaxTransceiveLength(int technology);
void setP2pInitiatorModes(int modes);
void setP2pTargetModes(int modes);
boolean getExtendedLengthApdusSupported();
String dump();
}
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