#ifndef AM2302_SENSOR_H #define AM2302_SENSOR_H #include struct Am2302Reading { float temperatureC; float humidityPercent; bool valid; }; class Am2302Sensor { public: explicit Am2302Sensor(uint8_t pin); void begin(); bool update(unsigned long now); Am2302Reading reading() const; private: uint8_t pin_; unsigned long nextRead_; Am2302Reading reading_; }; #endif