barometer_bmp180.h

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#ifndef BAROMETER_BMP180_H
#define BAROMETER_BMP180_H
 
#include <QObject>
#include <QThread>
#include "i2c_device.h"
 
class Barometer_BMP180 : public QObject
{
    Q_OBJECT
 
public:
    explicit Barometer_BMP180(uint8_t i2cAddress = 0x77, QObject *parent = nullptr);
    bool readCalibrationData();
 
public slots:
    void readPressure();
    void readTemperature();
    void readAllRegisters();
 
private:
    I2C_Device* i2cDevice;
 
    // Calibration coefficients
    short ac1;
    short ac2;
    short ac3;
    short ac4;
    short ac5;
    short ac6;
    short b1;
    short b2;
    short mb;
    short mc;
    short md;
 
    // Utility functions
    bool readShortFromRegister(uint8_t registerAddress, short &value);
    double calculatePressure(int rawPressure) const;
 
signals:
    void sig_temperatureRead(double temperature);
    void sig_pressureRead(double pressure);
    void sig_allRegistersData(const QByteArray &data);
    void sig_errorOccurred(const QString& message);
};
 
#endif // BAROMETER_BMP180_H