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#ifndef METAWATCH_H
#define METAWATCH_H
#include <QtCore/QQueue>
#include <QtCore/QTimer>
#include <QtCore/QSettings>
#include <QtConnectivity/QBluetoothAddress>
#include <QtConnectivity/QBluetoothSocket>
#include <QtSystemInfo/QSystemAlignedTimer>
#include "watch.h"
using QTM_PREPEND_NAMESPACE(QBluetoothSocket);
using QTM_PREPEND_NAMESPACE(QBluetoothAddress);
using QTM_PREPEND_NAMESPACE(QSystemAlignedTimer);
namespace sowatch
{
class MetaWatchPaintEngine;
class MetaWatch : public Watch
{
Q_OBJECT
public:
explicit MetaWatch(const QBluetoothAddress& address, QSettings* settings = 0, QObject *parent = 0);
~MetaWatch();
enum MessageType {
NoMessage = 0,
GetDeviceType = 0x01,
GetDeviceTypeResponse = 0x02,
GetInformationString = 0x03,
GetInformationStringResponse = 0x04,
WriteOledBuffer = 0x10,
ChangeOledMode = 0x12,
WriteOledScrollBuffer = 0x13,
AdvanceWatchHands = 0x20,
SetVibrateMode = 0x23,
SetRealTimeClock = 0x26,
GetRealTimeClock = 0x27,
GetRealTimeClockResponse = 0x28,
NvalOperation = 0x30,
NvalOperationResponse = 0x31,
StatusChangeEvent = 0x33,
ButtonEvent = 0x34,
GeneralPurposePhone = 0x35,
GeneralPurposeWatch = 0x36,
WriteLcdBuffer = 0x40,
ConfigureLcdIdleBufferSize = 0x42,
UpdateLcdDisplay = 0x43,
LoadLcdTemplate = 0x44,
EnableButton = 0x46,
DisableButton = 0x47,
BatteryConfiguration = 0x53,
LowBatteryWarning = 0x54,
LowBatteryBluetoothOff = 0x55,
ReadBatteryVoltage = 0x56,
ReadBatteryVoltageResponse = 0x57,
ReadLightSensor = 0x58,
ReadLightSensorResponse = 0x59
};
enum Mode {
IdleMode = 0,
ApplicationMode = 1,
NotificationMode = 2
};
enum Button {
BtnA = 0,
BtnB,
BtnC,
BtnD,
BtnE,
BtnF
};
enum ButtonPress {
PressOnly = 0,
PressAndRelease = 1,
HoldAndRelease = 2,
LongHoldAndRelease = 3
};
QPaintEngine* paintEngine() const;
int metric(PaintDeviceMetric metric) const = 0;
QString model() const;
QStringList buttons() const;
bool isConnected() const;
bool busy() const;
QDateTime dateTime();
void setDateTime(const QDateTime& dateTime);
void grabButton(int button);
void ungrabButton(int button);
void updateNotificationCount(Notification::Type type, int count);
void displayIdleScreen();
void displayNotification(Notification *notification);
void displayApplication();
void vibrate(int msecs);
Mode currentMode() const;
Mode paintTargetMode() const;
QImage* imageFor(Mode mode);
QRect rectFor(Mode mode);
virtual void clear(Mode mode, bool black = false) = 0;
virtual void update(Mode mode, const QList<QRect>& rects = QList<QRect>()) = 0;
void grabButton(Mode mode, Button button);
void ungrabButton(Mode mode, Button button);
protected:
// Some configurable stuff.
short _notificationTimeout;
bool _24hMode : 1;
bool _dayMonthOrder : 1;
// Notifications: timers
QTimer* _idleTimer;
QTimer* _ringTimer;
// Buttons
static const char btnToWatch[8];
QStringList _buttonNames;
// Current watch state
Mode _currentMode;
Mode _paintMode;
// For QPaintDevice
mutable MetaWatchPaintEngine* _paintEngine;
QImage _image[3];
// Timers to retry the connection when the watch is not found.
static const int connectRetryTimesSize = 6;
static const int connectRetryTimes[connectRetryTimesSize];
short _connectRetries;
bool _connected;
QTimer* _connectTimer;
QSystemAlignedTimer* _connectAlignedTimer;
// Connection stuff
QBluetoothAddress _address;
QBluetoothSocket* _socket;
// Base watch protocol stuff
struct Message {
MessageType type;
quint8 options;
QByteArray data;
Message(MessageType ntype = NoMessage, QByteArray ndata = QByteArray(), quint8 noptions = 0) :
type(ntype), options(noptions), data(ndata)
{ }
};
QQueue<Message> _toSend;
QTimer* _sendTimer;
Message _partialReceived;
static const quint8 bitRevTable[16];
static const quint16 crcTable[256];
static quint16 calcCrc(const QByteArray& data, int size);
static quint16 calcCrc(const Message& msg);
void send(const Message& msg);
void setVibrateMode(bool enable, uint on, uint off, uint cycles);
void updateLcdLine(Mode mode, const QImage& image, int line);
void updateLcdLines(Mode mode, const QImage& image, int lineA, int lineB);
void updateLcdLines(Mode mode, const QImage& image, const QVector<bool>& lines);
void configureLcdIdleSystemArea(bool entireScreen);
void updateLcdDisplay(Mode mode, bool copy = true);
void loadLcdTemplate(Mode mode, int templ);
void enableButton(Mode mode, Button button, ButtonPress press);
void disableButton(Mode mode, Button button, ButtonPress press);
void handleMessage(const Message& msg);
void handleStatusChangeMessage(const Message& msg);
void handleButtonEventMessage(const Message& msg);
virtual void handleWatchConnected() = 0;
private slots:
void socketConnected();
void socketDisconnected();
void socketData();
void socketError(QBluetoothSocket::SocketError error);
void socketState(QBluetoothSocket::SocketState error);
void retryConnect();
void timedSend();
void timedRing();
private:
void realSend(const Message& msg);
void realReceive(bool block);
};
}
#endif // METAWATCH_H
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