sensoresp/include/sensor_ldr.h

#ifndef SENSOR_LDR_H
#define SENSOR_LDR_H

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



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

    int pin;

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

    int get_lux(const unsigned int* _in, const unsigned int* _out, byte size);
    
    //wemos d1 mini, black wire of ldr connects to A0 with 10k to gnd. red wire connects with 1k to gnd and 2k2 to 3v3
    
    #ifdef SENSOR_LDR_CALIB_1
    #define SENSOR_LDR_ARRAYSIZE 18
    const unsigned int out_ldr[18] = {0, 30, 50,  60,  130, 170, 250, 420, 780, 1300,2600, 5000, 5350, 7700, 10900, 12000, 17000,20000};  // x10  (i.e. gets later divided by 10)
    const unsigned int in_ldr[18]  = {0, 12, 100, 150, 350, 400, 450, 650, 730,  780, 840, 930,  948 , 970,  993,   1005,  1019, 1023};  // 0 - 1023
    #endif
        
    bool init_ok;
public:
    Sensor_LDR(int p);


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

#endif