QGCCameraIO.h

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#pragma once
 
#include <QtCore/QTimer>
 
#include "MAVLinkLib.h"
 
class MavlinkCameraControlInterface;
class Fact;
class Vehicle;
 
class QGCCameraParamIO : public QObject
{
public:
    QGCCameraParamIO(MavlinkCameraControlInterface *control, Fact *fact, Vehicle *vehicle);
    ~QGCCameraParamIO();
 
    void handleParamAck(const mavlink_param_ext_ack_t &ack);
    void handleParamValue(const mavlink_param_ext_value_t &value);
    void setParamRequest();
    bool paramDone() const { return _done; }
    void paramRequest(bool reset = true);
    void sendParameter(bool updateUI = false);
 
private slots:
    void _paramWriteTimeout();
    void _paramRequestTimeout();
    void _factChanged(const QVariant &value);
    void _containerRawValueChanged(const QVariant &value);
 
private:
    void _sendParameter();
    QVariant _valueFromMessage(const char *value, uint8_t param_type);
 
    MavlinkCameraControlInterface *_control = nullptr;
    Fact *_fact = nullptr;
    Vehicle *_vehicle = nullptr;
 
    bool _done = false;
    bool _forceUIUpdate = false;
    bool _paramRequestReceived = false;
    bool _updateOnSet = false;
    int _requestRetries = 0;
    int _sentRetries = 0;
    MAV_PARAM_EXT_TYPE _mavParamType = MAV_PARAM_EXT_TYPE_UINT8;
    QTimer _paramRequestTimer;
    QTimer _paramWriteTimer;
};