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

const int rx_pin = 2; // connect to TX on MHZ19
const int tx_pin = 3; // connect to RX on MHZ19


MHZ19 mhz19 = MHZ19(rx_pin,tx_pin);


void setup()
{
    Serial.begin(115200);
    mhz19.begin(rx_pin, tx_pin);
}


void loop()
{
    measurement_t m = mhz19.getMeasurement();

    Serial.print("co2: ");
    Serial.println(m.co2_ppm);
    Serial.print("temp: ");
    Serial.println(m.temperature);
    
    delay(500);
}