hardware-esp32/mq2_8h_source.html

#ifndef SENSOR_MQ2

#define SENSOR_MQ2


#include "config.h"

#include <Arduino.h>

#include <MQUnifiedsensor.h>


class MQ2Sensor

{

public:

    MQ2Sensor(uint8_t pin, const char *board = "ESP-32", float voltageResolution = 3.3,

              uint8_t adcBitResolution = 12, const char *type = "MQ-2");

    void update();

    int getValue();

    void begin();

    void calibrate();


private:

    MQUnifiedsensor mq2;

};


#endif

MQ2Sensor::begin
void begin()
Initializes the MQ2 sensor.
Definition mq2.cpp:37

MQ2Sensor::update
void update()
Updates the MQ2 sensor.
Definition mq2.cpp:73

MQ2Sensor::calibrate
void calibrate()
Calibrates the MQ2 sensor.
Definition mq2.cpp:52

MQ2Sensor::getValue
int getValue()
Gets the value from the MQ2 sensor.
Definition mq2.cpp:85

MQ2Sensor::MQ2Sensor
MQ2Sensor(uint8_t pin, const char *board="ESP-32", float voltageResolution=3.3, uint8_t adcBitResolution=12, const char *type="MQ-2")
Construct a new MQ2Sensor object.
Definition mq2.cpp:24

config.h
Configuration Header File.