kopia lustrzana https://github.com/dgatf/Oscilloscope
219 wiersze
5.8 KiB
C++
219 wiersze
5.8 KiB
C++
/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OSCILLOSCOPE_H
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#define OSCILLOSCOPE_H
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#include <QDebug>
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#include <QFile>
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#include <QPainter>
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#include <QQuickImageProvider>
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#include <QSerialPort>
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#include <QSerialPortInfo>
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#include <QTime>
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#include <QTimer>
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#ifdef Q_OS_ANDROID
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#include <QAndroidJniEnvironment>
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#include <QAndroidJniObject>
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#include <QtAndroid>
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#endif
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class Oscilloscope : public QObject, public QQuickImageProvider
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{
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Q_OBJECT
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// Q_PROPERTY(bool isPaused READ getIsPaused WRITE setIsPaused NOTIFY
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// isPausedChanged)
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public:
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enum TriggerType { none, rising, falling };
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enum Status {
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connected,
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disconnected,
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permission_not_granted,
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error_connecting,
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error_opening,
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connection_lost,
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driver_not_found,
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permission_requested
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};
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Q_ENUM(Status)
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Q_ENUM(TriggerType)
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Oscilloscope(qreal pixelratio);
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~Oscilloscope();
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QPixmap requestPixmap(const QString &id, QSize *size,
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const QSize &requestedSize) override;
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Q_INVOKABLE void openSerialPort(QString portName, QString baudrate,
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QString dataBits, QString parity,
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QString interval);
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Q_INVOKABLE void closeSerialPort();
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Q_INVOKABLE QStringList fillPortsInfo();
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Q_INVOKABLE void setBackgroundColor(const QString &color)
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{
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backgroundColor = color;
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void setGridColor(const QString &color)
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{
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gridColor = color;
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void setSignalColor(const QString &color)
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{
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signalColor = color;
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void setTextColor(const QString &color)
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{
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textColor = color;
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void setVDiv(const quint16 value)
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{
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vDiv = value;
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voltRange = value * 6 / 1000.0;
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yZeroV = getYZeroV();
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void setHDiv(const quint16 value)
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{
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hDiv = value;
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timeRange = value * 11 / 1000.0;
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void setTriggerType(const quint16 value)
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{
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triggerType = (TriggerType)value;
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}
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Q_INVOKABLE void setTriggerValue(const quint16 value)
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{
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triggerValue = value;
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}
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Q_INVOKABLE void setVAdjust(const qint16 value)
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{
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vAdjust = 6 / voltRange * value / 100.0;
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void setHAdjust(const qint16 value)
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{
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hAdjust = 11 / timeRange * value / 100.0 * 0.25;
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drawBackground();
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emit sendPixmap();
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}
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Q_INVOKABLE void exportImage(QUrl filename);
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Q_INVOKABLE void exportCsv(QUrl filename);
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Q_INVOKABLE bool getIsPaused()
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{
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return isPaused;
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}
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Q_INVOKABLE void setIsPaused(const bool value);
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Q_INVOKABLE QString getVersion()
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{
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return APP_VERSION;
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}
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#ifdef Q_OS_ANDROID
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static Oscilloscope *instance()
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{
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return m_instance;
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}
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#endif
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signals:
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void isPausedChanged(bool isPaused);
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void sendPixmap();
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void sendStatusConn(Status status);
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void sendMessage(QString message, quint16 duration = 0);
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#ifdef Q_OS_ANDROID
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void receiveBuffer(const QByteArray &buffer);
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void receiveStatus(int status, const QString &msg);
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#endif
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private:
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enum Edge { min, max };
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quint16 pmHeight = 400;
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quint16 pmWidth = 800;
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quint8 maxValue = 0;
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quint8 minValue = 0;
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quint16 rawFreq = 0;
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quint16 rawDuty = 0;
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float rawFreqAvg = 0;
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float rawDutyAvg = 0;
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bool pendingExport = false;
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bool pendingCsv = false;
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bool pendingPause = false;
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QString filename;
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float interval = 26;
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quint16 vDiv = 1000;
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quint16 hDiv = 1000;
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float voltRange = 1000 * 6 / 1000.0;
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float timeRange = 1000 * 11 / 1000.0;
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qint16 yZeroV;
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quint16 triggerValue = 1000;
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TriggerType triggerType = rising;
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QString backgroundColor = "#000000";
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QString gridColor = "#77767b";
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QString signalColor = "#33d17a";
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QString textColor = "#f9f06b";
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float vAdjust = 0;
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float hAdjust = 0;
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Status status = disconnected;
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qreal pixelRatio;
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bool isPaused = false;
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bool isCapturing = false;
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QByteArray *captureBuffer;
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QPixmap *pixmap;
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QPainter *paint;
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#ifdef Q_OS_ANDROID
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static Oscilloscope *m_instance;
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QAndroidJniEnvironment env;
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QAndroidJniObject usbSerial;
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jobject context;
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void readStatus(int status, const QString &msg);
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#else
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QSerialPort *serial = nullptr;
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#endif
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void drawBackground();
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void processData(const QByteArray &data);
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qint16 getYZeroV();
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quint16 getYVal(quint8 value);
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void savePixmap(QString filename);
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void saveCsv(QString filename);
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quint8 dataBits = 8;
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bool isRealTime = true;
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bool isPixmapSent = false;
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bool isDataStart = false;
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QTimer *timer;
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QByteArray data;
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bool timedOut = false;
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public slots:
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#ifndef Q_OS_ANDROID
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void readData();
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void timeOut();
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#else
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void readData(const QByteArray &data);
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#endif
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};
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#endif // OSCILLOSCOPE_H
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