//홈페이지: www.daduino.co.kr

//이메일: daduino@daduino.co.kr

//아두이노의 I2C단자에 연결

#include "Adafruit_CCS811.h"

Adafruit_CCS811 ccs;

void setup() {

  Serial.begin(9600);

  Serial.println("CCS811 test");

  if(!ccs.begin()){

    Serial.println("Failed to start sensor! Please check your wiring.");

    while(1);

  }

  // Wait for the sensor to be ready

  while(!ccs.available());

}

void loop() {

  if(ccs.available()){

    if(!ccs.readData()){

      Serial.print("CO2: ");

      Serial.print(ccs.geteCO2());

      Serial.print("ppm, TVOC: ");

      Serial.println(ccs.getTVOC());

    }

    else{

      Serial.println("ERROR!");

      while(1);

    }

  }

  delay(500);

}