#include <Arduino.h>
#include <DHT.h>

#define DHTPIN 15     
#define DHTTYPE DHT22 

#define LED1_PIN 23
#define LED2_PIN 22

const int seuil_LED1 = 25; 
const int seuil_LED2 = 30; 

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  pinMode(LED1_PIN, OUTPUT);
  pinMode(LED2_PIN, OUTPUT);
  dht.begin();
}

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

  float temperature = dht.readTemperature();

 
  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Erreur de lecture du capteur DHT !");
    return;
  }

  Serial.print("Humidité: ");
  Serial.print(humidity);
  Serial.print(" %\t");
  Serial.print("Température: ");
  Serial.print(temperature);
  Serial.println(" °C");

  if (temperature >= seuil_LED1) {
    digitalWrite(LED1_PIN, HIGH); 
    Serial.println("LED 1 allumée");
  } else {
    digitalWrite(LED1_PIN, LOW); 
    Serial.println("LED 1 éteinte");
  }

  if (temperature >= seuil_LED2) {
    digitalWrite(LED2_PIN, HIGH); 
    Serial.println("LED 2 allumée");
  } else {
    digitalWrite(LED2_PIN, LOW); 
    Serial.println("LED 2 éteinte");
  }

  delay(1000);
}