#include "DHTesp.h"

DHTesp dhtSensor;

const int DHT_PIN = 4;
const int LED_PIN = 2;

float threshold = 30.0;

void setup() {
  Serial.begin(115200);
  delay(2000);
  Serial.println("STARTED");
  Serial.flush();
  pinMode(LED_PIN, OUTPUT);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

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

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.println(" C");
  Serial.print("Humidity: ");
  Serial.print(humidity);
  Serial.println(" %");

  if (temperature > threshold) {
    digitalWrite(LED_PIN, HIGH);
    Serial.println("ALERT: HIGH TEMPERATURE");
  } else {
    digitalWrite(LED_PIN, LOW);
    Serial.println("Temperature Normal");
  }

  Serial.println("------------------");
  Serial.flush();
  delay(2000);
}