#include "DHT.h"

#define DHTPIN 4   
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321

DHT dht(DHTPIN, DHTTYPE);

const int mq = A0;
int mq_analog = 0;

int relay1 = 7;
int relay2 = 2;

void setup() {
  // Debug console
  Serial.begin(9600);
  dht.begin();
  pinMode(A1, INPUT);
  pinMode(2, OUTPUT);
  pinMode(relay1, OUTPUT);
  pinMode(relay2, OUTPUT);
}

void loop()
{
  float suhu = dht.readTemperature();
  float kelembaban = dht.readHumidity();
  Serial.println(suhu);
  Serial.println(kelembaban);
  mq_analog = analogRead(mq);

  if (isnan(suhu) || isnan(kelembaban)) {
    Serial.println("GAGAL BACAA!");
    return;
  }

  if (suhu >= 31 && kelembaban > 50) {
    digitalWrite(relay1, LOW);
    delay (100);
    Serial.println("OKE1");
  }
  else if (suhu < 31 && kelembaban > 50) {
    digitalWrite(relay1, HIGH  );
    delay (100);
    Serial.println("OKE2");
  }
  if ( suhu > 10 && kelembaban >= 93) {
    digitalWrite(relay2, LOW);
    delay (100);
    Serial.println("OKE3");
  }
  else if ( suhu > 10 && kelembaban < 93)  {
    digitalWrite(relay2, HIGH  );
    delay (100);
    Serial.println("OKE4");
  }
  if ( mq_analog > 120 ) {
    digitalWrite(relay1, LOW);
    digitalWrite(relay2, LOW);
    Serial.println("OKE OKE MATI");
    delay (100);
  }
  else if ( mq_analog < 120 ) {
    digitalWrite(relay1, HIGH  );
    digitalWrite(relay2, HIGH  );
    Serial.println("OKE OKE NYALA");
    delay (100);
  }

}