93 lines
3 KiB
C++
93 lines
3 KiB
C++
#ifndef OMOBIDISPLAYBACKEND_H
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#define OMOBIDISPLAYBACKEND_H
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#include <QObject>
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#include <QTimer>
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#include <QJsonDocument>
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#include <QCryptographicHash>
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#include <qbluetoothleuart.h>
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#include <omobidisplaytextmodel.h>
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class OmobiDisplayBackend : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QBluetoothLeUart* bleController READ getBleController NOTIFY bleControllerChanged)
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Q_PROPERTY(OmobiDisplayAppState state READ getState WRITE setState NOTIFY stateChanged)
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Q_PROPERTY(OmobiDisplayTextModel* displayTextModel READ getDisplayTextModel NOTIFY displayTextModelChanged)
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Q_PROPERTY(int displayBrightness READ getDisplayBrightness WRITE setDisplayBrightness NOTIFY displayBrightnessChanged)
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public:
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explicit OmobiDisplayBackend(QObject *parent = nullptr);
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enum OmobiDisplayAppState {
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Idle,
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Scanning,
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ReadyToConnect,
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Connecting,
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Initing,
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Connected,
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Loading
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};
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Q_ENUM(OmobiDisplayAppState)
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private:
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enum OmobiDisplayCommand {
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AuthorizeSessionCommand = 0,
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KeepAliveCommand = 1,
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GetAllTextSetsCommand = 10,
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GetTextSetParameterCommand = 11,
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GetDisplayBrightnessCommand = 12,
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SetTextSetParameterCommand = 20,
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SetDisplayBrightnessCommand = 21
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};
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enum OmobiDisplayStatusCode {
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Success = 200,
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DisplayControllerError = 501
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};
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OmobiDisplayAppState state;
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QBluetoothLeUart *ble;
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QTimer *keepAliveTimer;
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OmobiDisplayTextModel* displayTextModel;
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int waitingCommands;
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QList<QMap<int, QVariant>> textSetsBuffer;
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int displayBrightness;
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public slots:
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Q_INVOKABLE void startScanning();
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Q_INVOKABLE QBluetoothLeUart* getBleController();
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Q_INVOKABLE OmobiDisplayAppState getState();
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Q_INVOKABLE OmobiDisplayTextModel* getDisplayTextModel();
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Q_INVOKABLE int getDisplayBrightness();
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Q_INVOKABLE void setDisplayBrightness(int brightness);
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private slots:
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void handleBluetoothStateChange(QBluetoothLeUart::BluetoothLeUartState state);
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void handleFoundNewDevice(QBluetoothLeUartDevice* device);
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void handleBluetoothDeviceConected();
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void handleDisplayTextModelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles = QVector<int>());
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void handleDisplayTextModelRowsInserted(const QModelIndex &parent, int first, int last);
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void handleDisplayTextModelRowsRemoved(const QModelIndex &parent, int first, int last);
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void sendBluetoothCommand(OmobiDisplayCommand command, QVariant data = QVariant());
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void sendBluetoothKeepAlive();
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void handleBluetoothDataReceived(QString s);
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void updateDisplayTextSetParameter(int index, int parameter);
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void updateDisplayTextSetParameter(int index, int parameter, QString value);
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void refreshLoadingState();
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void setState(OmobiDisplayAppState state);
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signals:
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void stateChanged();
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void bleControllerChanged();
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void displayTextModelChanged();
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void displayBrightnessChanged();
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};
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#endif // OMOBIDISPLAYBACKEND_H
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