#include <DHT.h>



#define DHTPIN1 2  
#define DHTPIN 7        
#define DHTTYPE DHT22    

DHT dhtint(DHTPIN1, DHTTYPE); 
DHT dhtext(DHTPIN, DHTTYPE); 

const int blue = 3;    
const int red = 4;      
const int yellow = 5;  

const int froidTemp = 39;
const int chaudTemp = 20; 

void setup() {
  dhtint.begin();
  dhtext.begin();
  
  pinMode(blue, OUTPUT);
  pinMode(yellow, OUTPUT);
  pinMode(red, OUTPUT);
  Serial.begin(9600);       
}

void loop() {
  float temperature_int = dhtint.readTemperature();
  float temperature_ext = dhtext.readTemperature();
 
  
  if (temperature_int > froidTemp && temperature_ext>froidTemp) {

    digitalWrite(blue, HIGH); 
    digitalWrite(red, LOW);
    digitalWrite(yellow, LOW);
    Serial.println("Climatiseur  refroidissement");
  } else if (temperature_int < chaudTemp && temperature_ext<froidTemp) {

    digitalWrite(blue, LOW);
    digitalWrite(red, HIGH);    
    digitalWrite(yellow, LOW);
    Serial.println("Climatiseur  chauffage");

  } else if (temperature_int > 24 && temperature_ext < 26) {
    digitalWrite(red, LOW);
    digitalWrite(blue, LOW);
    digitalWrite(yellow, HIGH); 
    Serial.println("Climatiseur atteint la température cible");
  }
  delay(2000); 
}