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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtNfc module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <nfctag.h>
#include <QVariant>
#include "qnearfieldtagtype2_symbian_p.h"
#include <qnearfieldtarget_p.h>
//#define SYMBIAN_NEED_CRC
//#define SYMBIAN_RETURN_CRC
//#define SYMBIAN_RETURN_NO_ACK
QTNFC_BEGIN_NAMESPACE
static void OutputByteArray(const QByteArray& data)
{
for(int i = 0; i < data.count(); ++i)
{
LOG("data ["<<i<<"] = "<<((quint16)(data.at(i))));
}
}
QNearFieldTagType2Symbian::QNearFieldTagType2Symbian(CNearFieldNdefTarget *tag, QObject *parent)
: QNearFieldTagType2(parent), QNearFieldTagImpl(tag), mCurrentSector(0)
{
}
QNearFieldTagType2Symbian::~QNearFieldTagType2Symbian()
{
BEGIN
END
}
QVariant QNearFieldTagType2Symbian::decodeResponse(const QByteArray& command, const QByteArray& response)
{
BEGIN
OutputByteArray(response);
QVariant result;
switch(command.at(0))
{
case 0x30:
{
// read command
#ifdef SYMBIAN_RETURN_CRC
result = response.left(16);
#else
result = response;
#endif
break;
}
case 0xA2:
{
#ifdef SYMBIAN_RETURN_NO_ACK
result = true;
#else
// write command
result = (response.at(0) == 0x0A);
#endif
break;
}
default:
{
#ifdef SYMBIAN_RETURN_CRC
result = response.left(16);
#else
result = response;
#endif
}
}
END
return result;
}
QNearFieldTarget::RequestId QNearFieldTagType2Symbian::readBlock(quint8 blockAddress)
{
BEGIN
QByteArray command;
command.append(char(0x30)); // READ
command.append(char(blockAddress)); // Block address
#ifdef SYMBIAN_NEED_CRC
// append CRC
quint16 crc = qNfcChecksum(command.constData(), command.count());
command.append((unsigned char)(crc&0xFF));
command.append((unsigned char)((crc>>8)&0xFF));
#endif
END
return sendCommand(command);
}
QNearFieldTarget::RequestId QNearFieldTagType2Symbian::writeBlock(quint8 blockAddress, const QByteArray &data)
{
BEGIN
if (data.length() != 4)
{
END
return QNearFieldTarget::RequestId();
}
QByteArray command;
command.append(char(0xa2)); // WRITE
command.append(char(blockAddress)); // Block address
command.append(data); // Data
#ifdef SYMBIAN_NEED_CRC
// append CRC
quint16 crc = qNfcChecksum(command.constData(), command.count());
command.append((unsigned char)(crc&0xFF));
command.append((unsigned char)((crc>>8)&0xFF));
#endif
END
return sendCommand(command);
}
QNearFieldTarget::RequestId QNearFieldTagType2Symbian::selectSector(quint8 sector)
{
BEGIN
QByteArray command;
command.append(char(0xc2)); // SECTOR SELECT (Command Packet 1)
command.append(char(0xff));
#ifdef SYMBIAN_NEED_CRC
// append CRC
quint16 crc = qNfcChecksum(command.constData(), command.count());
command.append((unsigned char)(crc&0xFF));
command.append((unsigned char)((crc>>8)&0xFF));
#endif
RequestId id = sendCommand(command);
if (!_waitForRequestCompletedNoSignal(id, 1))
{
END
return QNearFieldTarget::RequestId();
}
else
{
command.clear();
command.append(char(sector)); // Sector number
command.append(QByteArray(3, char(0x00))); // RFU
#ifdef SYMBIAN_NEED_CRC
// append CRC
quint16 crc = qNfcChecksum(command.constData(), command.count());
command.append((unsigned char)(crc&0xFF));
command.append((unsigned char)((crc>>8)&0xFF));
#endif
END
return sendCommand(command);
}
}
QNearFieldTarget::RequestId QNearFieldTagType2Symbian::sendCommand(const QByteArray &command)
{
BEGIN
END
return _sendCommand(command);
}
QNearFieldTarget::RequestId QNearFieldTagType2Symbian::sendCommands(const QList<QByteArray> &commands)
{
BEGIN
END
return _sendCommands(commands);
}
bool QNearFieldTagType2Symbian::hasNdefMessage()
{
return _hasNdefMessage();
}
QNearFieldTarget::RequestId QNearFieldTagType2Symbian::readNdefMessages()
{
BEGIN
END
return _ndefMessages();
}
QNearFieldTarget::RequestId QNearFieldTagType2Symbian::writeNdefMessages(const QList<QNdefMessage> &messages)
{
BEGIN
END
return _setNdefMessages(messages);
}
QByteArray QNearFieldTagType2Symbian::uid() const
{
BEGIN
END
return _uid();
}
void QNearFieldTagType2Symbian::handleTagOperationResponse(const RequestId &id, const QByteArray &command, const QByteArray &response, bool emitRequestCompleted)
{
BEGIN
Q_UNUSED(command);
QVariant decodedResponse = decodeResponse(command, response);
setResponseForRequest(id, decodedResponse, emitRequestCompleted);
END
}
bool QNearFieldTagType2Symbian::waitForRequestCompleted(const RequestId &id, int msecs)
{
BEGIN
END
return _waitForRequestCompleted(id, msecs);
}
#include "moc_qnearfieldtagtype2_symbian_p.cpp"
QTNFC_END_NAMESPACE
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