#ifndef SENSOR_SDS018_H
#define SENSOR_SDS018_H

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


#include <SoftwareSerial.h>


class Sensor_SDS018
{
    
private:
    HomieNode *sensorNode; //reference to HomieNode

    struct sensordata data_pm25;
    struct sensordata data_pm10;

    int pin_rx;
    int pin_tx;

    bool init_ok;

    #define BAUD_RATE_SDS018 9600
    SoftwareSerial *sds018_swSerial;

    bool sds018_dustok;    

    unsigned long lastread_sds018=0; //to save last read time for both readings 

    void loop_pm25();
    void loop_pm10();
    void readSDS018();

public:
    Sensor_SDS018(int prx, int ptx);

    void init();
    void setSettings_pm10(float minchange, unsigned long senddelaymax, unsigned long readdelay);
    void setSettings_pm25(float minchange, unsigned long senddelaymax, unsigned long readdelay);
    void advertise(HomieNode& p_sensorNode);
    void sensorloop();

    bool mhz19calibrationHandler(const HomieRange& range, const String& value);
    
};

#endif