#include <DHT.h>

#define DHTPIN 2        // Digital pin connected to the DHT sensor
#define DHTTYPE DHT22   // DHT 22 (AM2302) sensor type

DHT dht(DHTPIN, DHTTYPE);

const int redPin = 9;
const int greenPin = 10;
const int bluePin = 11;

void setup() {
  pinMode(redPin, OUTPUT);
  pinMode(greenPin, OUTPUT);
  pinMode(bluePin, OUTPUT);
  
  dht.begin();
  
  Serial.begin(9600);
}

void loop() {
  delay(2000);  // Wait a few seconds between measurements.

  float temperatureC = dht.readTemperature(); // Read temperature from DHT sensor
  
  Serial.print("Temperature: ");
  Serial.print(temperatureC);
  Serial.println(" °C");

  if (isnan(temperatureC)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  if (temperatureC < 20) {
    digitalWrite(bluePin, HIGH);// Blue
    digitalWrite(greenPin, LOW);// green
    digitalWrite(redPin, LOW);// red
  } else if (temperatureC < 30) {
    digitalWrite(redPin, LOW); //red
    digitalWrite(bluePin, LOW);// blue
    digitalWrite(greenPin, HIGH);//green

  } else {
    digitalWrite(redPin, HIGH);// Blue
    digitalWrite(greenPin, LOW); // Red
    digitalWrite(bluePin, LOW);// Blue

  }
}

void setColor(int red, int green, int blue) {

 
  
}