132 lines
3.6 KiB
C++
132 lines
3.6 KiB
C++
#ifndef BUZZERCONN_H
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#define BUZZERCONN_H
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#include <QObject>
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#include <QObject>
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#include <QDir>
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#include <QUrl>
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#include <QtNetwork>
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#include <QAuthenticator>
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#include <QDesktopServices>
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#include <QDateTime>
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#include <QtDebug>
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#include <QtConcurrent/qtconcurrentthreadengine.h>
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#include "appsettings.h"
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//typedef struct strReturnData{
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// int status_code;
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// QString text;
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//}ReturnData_t;
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class BuzzerConn : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(double lastTriggered READ getLastTriggered NOTIFY triggered)
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Q_PROPERTY(QString ipAdress WRITE setIP READ getIP)
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Q_PROPERTY(QString state READ getState NOTIFY stateChanged)
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Q_PROPERTY(int progress READ getProgress NOTIFY progressChanged)
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Q_PROPERTY(double offset READ getOffset NOTIFY offsetChanged)
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public:
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explicit BuzzerConn(QObject *parent = nullptr, QString ip = "http://192.168.4.1", int port = 80);
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// values for the time calculation
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double offset;
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QList<double> latest_offsets;
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double latest_button_pressed;
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// double starttime;
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// bool connected;
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// values for the socket connection
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int connection_progress;
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QString ip;
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int port;
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int errors;
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int errors_until_disconnect = 4;
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// the current state
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QString state;
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// can be:
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// - 'disconnected'
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// - 'connecting'
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// - 'connected'
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private:
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QDateTime *date;
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//to get the current time
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QTcpSocket *socket;
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//socket for communication with the extention
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QStringList pending_commands;
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//commands to send to the extention
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//one command is being sent whenever refresh() is called
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signals:
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void triggered();
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//is emitted when the device is triggered
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void stateChanged();
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//is emitted, when the connection state changes
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void progressChanged();
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//is emmited during the connection process when the progress changes
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void offsetChanged();
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public slots:
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Q_INVOKABLE signed long sendCommand(QString command, int timeout);
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//function to send commands to the sensor
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//Can be:
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//command - return
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//GET_TIMESTAMP - timestamp of the sensor
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//GET_LASTPRESSED - timestamp of the sensor when it was triggered the last time
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//
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//error codes:
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//(-1) : timeout
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//(-2) : invalid data was recieved
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Q_INVOKABLE QList<double> gettimes(int timeout, bool bothTimes = true);
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//function to get the times from the buzzer as a list
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//if bothTimes is true the current and the last-pressed timestamp will be returned
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//else only the current timestamp will be returned
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Q_INVOKABLE bool connect();
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//function to connect to buzzer
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Q_INVOKABLE bool calcoffset(QList<double> times);
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//function that calculates the average time offset between the buzzer and the device
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Q_INVOKABLE double get(QString key);
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//can return some things (offset, lastpressed, currtime, connection_progress, connected)
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Q_INVOKABLE bool refresh();
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//- refreshes the connection to the buzzer
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//- checks if it was triggered, if so 'triggered()' is emitted
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//- sends one command from the pending commans list
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Q_INVOKABLE void appendCommand(QString command);
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//appends a command to the pending commnds list
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// functions for the qml adapter
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QString getIP() const;
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void setIP(const QString &ipAdress);
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QString getState() const;
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void setState(QString newState);
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int getProgress() const;
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double getOffset() const;
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double getLastTriggered() const;
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};
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#endif // BUZZERCONN_H
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