#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"
#define trigPin 33
#define echoPin 32
const int DHT_PIN = 15;
DHTesp dhtSensor;
LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 4); //Addess, จำนวนตัวอักษร , บรรทัด

void setup() {
  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0); // set ตำแหน่งบรรทัด
  LCD.print("ITLPTC");
  LCD.setCursor(0, 1);
  LCD.print("IOT CLASSROOM");

  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);

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

  delay(3000);

}

void loop() {
  LCD.clear();
  LCD.setCursor(0, 0);
  LCD.println("MISS MARISA >//<");

  long duration, distance;
  digitalWrite(trigPin, LOW);
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH);
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH);
  distance = duration / 58.2;

  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  LCD.setCursor(0, 1);
  LCD.println("Temp : " + String(data.temperature, 2) + "°C");
  LCD.setCursor(0, 2);
  LCD.println("Humidity : "+ String(data.humidity, 1) + "%");
  LCD.setCursor(0, 3);
  LCD.print("Distance : ");
  LCD.print(distance);
  LCD.println(" cm");
  delay(2000);
}