#ifndef SENSOR_MHZ19B_H
#define SENSOR_MHZ19B_H

#include "sensordata.h"
#include <Homie.h>


#include <SoftwareSerial.h>
#include <MHZ19.h>


class Sensor_MHZ19B
{
    
private:
    HomieNode *sensorNode; //reference to HomieNode

    struct sensordata data; //struct values are changed in setup()

    int pin_rx;
    int pin_tx;

    bool init_ok;

    int mhz19_readValue_reimplemented(Stream *_streamRef, MHZ19 *_mhz19Ref);
    byte mhz19_getCheckSum(byte* packet);
    
    bool mhz19_ready;

    MHZ19 *mhz19;
    SoftwareSerial *mhz19_swSerial;
    #define BAUD_RATE_MHZ19 9600


    #define MHZ19CALIBRATIONTOPIC

public:
    Sensor_MHZ19B(int prx, int ptx);

    void init();
    void setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay);
    void advertise(HomieNode& p_sensorNode);
    void sensorloop();  

    void calibrateZero();
};

#endif