#include "DHT.h"

#define DHTPIN 4   
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
#define lampukuning 13
#define lampumerah 11
#define lampuhijau 12

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(115200);
  Serial.println(F("TAV MADEP"));
  pinMode(lampukuning, OUTPUT);
  pinMode(lampumerah, OUTPUT);
  pinMode(lampuhijau, OUTPUT);
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("° Celcius "));
  

if (temperature > 50){
    digitalWrite(lampumerah, HIGH);
    digitalWrite(lampukuning, LOW);  // Turns ON Relays
    digitalWrite(lampuhijau, LOW);
   }
   else if(temperature > 30){
    digitalWrite(lampumerah, LOW); // Turns Relay Off
    digitalWrite(lampukuning, HIGH);
    digitalWrite(lampuhijau, LOW);
   }
    if (temperature < 30){
      digitalWrite(lampuhijau, HIGH);
      digitalWrite(lampukuning, LOW);
      digitalWrite(lampumerah, LOW);
}
delay(2000);
}