GPSProvider.h 2.39 KB
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/****************************************************************************
 *
 *   (c) 2009-2016 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
 *
 * QGroundControl is licensed according to the terms in the file
 * COPYING.md in the root of the source code directory.
 *
 ****************************************************************************/

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#pragma once

#include <QString>
#include <QThread>
#include <QByteArray>
#include <QSerialPort>

#include <atomic>

#include "GPSPositionMessage.h"
#include "Drivers/src/gps_helper.h"


/**
 ** class GPSProvider
 * opens a GPS device and handles the protocol
 */
class GPSProvider : public QThread
{
    Q_OBJECT
public:
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    enum class GPSType {
        u_blox,
        trimble
    };

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    GPSProvider(const QString& device,
                GPSType type,
                bool    enableSatInfo,
                double  surveyInAccMeters,
                int     surveryInDurationSecs,
                bool    useFixedBaseLocation,
                double  fixedBaseLatitude,
                double  fixedBaseLongitude,
                float   fixedBaseAltitudeMeters,
                float   fixedBaseAccuracyMeters,
                const std::atomic_bool& requestStop);
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    ~GPSProvider();

    /**
     * this is called by the callback method
     */
    void gotRTCMData(uint8_t *data, size_t len);
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signals:
    void positionUpdate(GPSPositionMessage message);
    void satelliteInfoUpdate(GPSSatelliteMessage message);
    void RTCMDataUpdate(QByteArray message);
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    void surveyInStatus(float duration, float accuracyMM, double latitude, double longitude, float altitude, bool valid, bool active);
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protected:
    void run();

private:
    void publishGPSPosition();
    void publishGPSSatellite();

	/**
	 * callback from the driver for the platform specific stuff
	 */
	static int callbackEntry(GPSCallbackType type, void *data1, int data2, void *user);

	int callback(GPSCallbackType type, void *data1, int data2);

    QString _device;
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    GPSType _type;
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    const std::atomic_bool& _requestStop;
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    double  _surveyInAccMeters;
    int     _surveryInDurationSecs;
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    bool    _useFixedBaseLoction;
    double  _fixedBaseLatitude;
    double  _fixedBaseLongitude;
    float   _fixedBaseAltitudeMeters;
    float   _fixedBaseAccuracyMeters;
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	struct vehicle_gps_position_s	_reportGpsPos;
	struct satellite_info_s		*_pReportSatInfo = nullptr;

	QSerialPort *_serial = nullptr;
};