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/*
* scribiu -- read notebooks and voice memos from Livescribe pens
* Copyright (C) 2015 Javier S. Pedro <javier@javispedro.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SMARTPEN_H
#define SMARTPEN_H
#include <QtCore/QObject>
#include <QtCore/QDateTime>
#include <QtCore/QVariantMap>
#include <openobex/obex.h>
#define SMARTPEN_DPI_X (677.3333)
#define SMARTPEN_DPI_Y (677.3333)
// TODO: These values are obtained by observation and may be wrong
#define SMARTPEN_BLEED_X 333.3
#define SMARTPEN_BLEED_Y 333.3
class Smartpen : public QObject
{
Q_OBJECT
public:
explicit Smartpen(QObject *parent = 0);
~Smartpen();
typedef QPair<unsigned int, unsigned int> Address;
typedef quint64 PenId;
typedef quint64 PenTime;
bool isConnected() const;
enum Parameter : quint16 {
/// The offset between the PenTime (see below) and the user's configured time. This value is static.
PenUserTime = 0x8003,
/// The current time as reported by the pen's rtc
PenRtcTime = 0x8004,
PenType = 0x8006,
PenName = 0x8011
};
QByteArray getObject(const QString& name);
QByteArray getParameter(Parameter parameter);
QString getPenName();
PenTime getPenTime(Parameter parameter);
QVariantMap getPenInfo();
struct ChangeReport {
QString guid;
QString className;
QString title;
PenTime endTime;
};
QList<ChangeReport> getChangeList(PenTime from = 0);
QByteArray getLspData(const QString &name, PenTime from = 0);
QByteArray getPaperReplay(PenTime from = 0);
static QDateTime fromPenTime(PenTime userTime, PenTime penTime);
static QString toPenSerial(PenId id);
static PenId toPenId(const QString &serial);
static bool reset(const Address &addr);
public slots:
bool connectToPen(const Address &addr);
void disconnectFromPen();
signals:
void linkError(const QString &msg);
private:
static void obexEventCb(obex_t *handle, obex_object_t *obj,
int mode, int event, int obex_cmd, int obex_rsp);
void handleObexEvent(obex_object_t *object,
int event, int obex_cmd, int obex_rsp);
void handleObexRequestDone(obex_object_t *object, int obex_cmd, int obex_rsp);
void handleObexContinue(obex_object_t *object, int obex_cmd);
void prepareRequest();
bool waitForRequestComplete(int timeout);
void addConnHeader(obex_object_t *object) const;
bool sendContinue(int obex_cmd);
static QString toPenSerialSegment(quint32 id, int len);
static quint32 fromPenSerialSegment(const QString &s);
static QByteArray encodeUtf16(const QString &s);
private:
obex_t * _obex;
quint32 _connId;
QByteArray _inBuf;
bool _reqComplete;
uint _continueReceived;
};
#endif // SMARTPEN_H
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