#include "DHTesp.h"

const int DHT_PIN = 15;
const int LED_PIN = 2;       // Broche de la LED
const int BUZZER_PIN = 14;    // Broche du buzzer

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  pinMode(LED_PIN, OUTPUT);
  pinMode(BUZZER_PIN, OUTPUT);
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();

  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");

  // Condition d'alerte : température > 30°C et humidité < 40%
  if (data.temperature > 30 && data.humidity < 40) {
    Serial.println("Arrosez vos plantes !");
    
    // Allumer le buzzer pendant 4 secondes
    digitalWrite(BUZZER_PIN, HIGH);
    tone(14, 262, 250);
    delay(4000);
    

    // Faire clignoter la LED pendant 5 secondes
    for (int i = 0; i < 5; i++) {
      digitalWrite(LED_PIN, HIGH);
      delay(500);
      digitalWrite(LED_PIN, LOW);
      delay(500);
    }
  }

  delay(2000);  // Attendre avant la prochaine lecture
}