#ifndef BAROMETERDATA_H #define BAROMETERDATA_H #include /** data received from a barometer sensor */ struct BarometerData { float hPa; explicit BarometerData() : hPa(0) {;} explicit BarometerData(const float hPa) : hPa(hPa) {;} /** valid data? */ bool isValid() const { return hPa == hPa; } bool operator == (const BarometerData& o ) const { return EQ_OR_NAN(hPa, o.hPa); } private: static inline bool EQ_OR_NAN(const float a, const float b) {return (a==b) || ( (a!=a) && (b!=b) );} }; #endif // BAROMETERDATA_H