sensoresp/include/sensor_raingauge.h

#ifndef SENSOR_Raingauge_H
#define SENSOR_Raingauge_H

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


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

    int pin;

    struct sensordata data; //struct values are changed in setup()
    
    unsigned long raingauge_lasttimereset=0;
    
    bool raingauge_idleflag=true;

    #define RAINGAUGE_DEBOUNCETIME 1000
    

    bool init_ok;

    //value in [mm] or [L/m^2]

    //#define RAINGAUGE_FLIPAMOUNT 0.38888 //how much mm rain (L/m^2) per gauge flip.  (rain to flip) [L] / A (opening area) [m^2]
    //was 0.69292 until 201702
    /* Calibration 2018:
    * Test1: 1000mL -> 259 Flips
    * Test2: 1000mL -> 256  in ca 10min
    * -> 3,9mL per Flip, opening diameter =113mm -> A=0,010028749 m²
    * -D RAINGAUGE_FLIPAMOUNT=0.29914
    * 
    * Calibration 2024:
    * 60 Flips = 100mL => 1.66mL / Flip. Opening area 110mm*50mm = 0,005 m²
    * -D RAINGAUGE_FLIPAMOUNT=0.332
    */

    void updateRaingauge();
    
    
public:
    Sensor_Raingauge(int p);


    void init();
    void setSettings(float minchange, unsigned long senddelaymax, unsigned long readdelay);
    void advertise(HomieNode& p_sensorNode);
    void sensorloop();
    
    uint16_t raingauge_pulsecounter=0; //counted pulses since last reset
    unsigned long raingauge_lastpulse_fordebounce=0;
};

#endif