#include "DHT.h"

#define DHTPIN D9

// Uncomment whatever type you're using!
//#define DHTTYPE DHT11   // DHT 11
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
//#define DHTTYPE DHT21   // DHT 21 (AM2301)

DHT dht(DHTPIN, DHTTYPE);

float temperatureC;
float temperatureF;
float humidity;
int btn;
int btnPIN = D1;
int led = D10;
int LDR = A0;
int lastButtonState = 0;


void setup()
{
  pinMode(led, OUTPUT);
  pinMode(LDR, INPUT);
  pinMode(btnPIN, INPUT);
  Serial.begin(9600);
  Serial.println(F("Ousiafb's XIO_ESP32"));

  dht.begin();

}

void loop()
{
  btn = digitalRead(btnPIN);
  Serial.print("Button State: ");
  Serial.println(btn);
  buttonSateChange();
  float LDRread = analogRead(LDR); //Reads the Value of LDR(light).
  Serial.print("LDR value is :");
  Serial.println(LDRread);
  
  humidity = dht.readHumidity();
  // Read temperature as Celsius (the default)
  temperatureC = dht.readTemperature();
  // Read temperature as Fahrenheit (isFahrenheit = true)
  temperatureF = dht.readTemperature(true);

  delay(500);
}

void buttonSateChange() {
  // compare the buttonState to its previous state
  if (btn != lastButtonState) {
    // if the state has changed, increment the counter
    if (btn == HIGH) {
      // if the current state is HIGH then the button went from off to on:
//      String msg = "Someone just opened the door";
//      bot.sendMessage(CHAT_ID, msg, "");
      Serial.println("opened");
    }
    else if (btn == LOW) {
      // if the current state is LOW then the button went from on to off:
//      String msg = "Someone just closed the door";
//      bot.sendMessage(CHAT_ID, msg, "");
      Serial.println("closed");
    }
    // Delay a little bit to avoid bouncing
    delay(50);
  }
  // save the current state as the last state, for next time through the loop
  lastButtonState = btn;
}