#include "DHTesp.h"
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

const int DHT_PIN = 15;
const int LED_PIN = 2;  // Define the pin for the LED

DHTesp dhtSensor;
LiquidCrystal_I2C lcd(0x27, 16, 2);  // Set the LCD address to 0x27 for a 16 chars and 2 line display

void setup() {
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  lcd.init();
  lcd.backlight();
  pinMode(LED_PIN, OUTPUT);  // Set the LED pin as output
}

void loop() {
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  
  // Print data to the serial monitor
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  
  // Display data on the LCD
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("TEMP: " + String(data.temperature, 2) + "C");
  lcd.setCursor(0, 1);
  lcd.print("HUM: " + String(data.humidity, 1) + "%");

  // Blink the LED
  digitalWrite(LED_PIN, HIGH);  // Turn the LED on
  delay(500);  // Wait for 500 milliseconds
  digitalWrite(LED_PIN, LOW);   // Turn the LED off
  delay(500);  // Wait for 500 milliseconds

  delay(2000);  // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}