#include "DHT.h"


#include <WiFi.h>
const char * mqtt_id = "8393d86d-5435-4bb9-b49d-4821ca47b6b8";

#include <FirebaseESP32.h>

int postId=0;
#define FIREBASE_HOST "https://sample-d7987-default-rtdb.firebaseio.com"
#define FIREBASE_AUTH "AIzaSyAvXnA0q7voWewQIX5Rd3_eNjzvWhJAzm0"
#define DHTPIN 12

#define DHTTYPE DHT22 

DHT dht(DHTPIN, DHTTYPE);

FirebaseData firebaseData;
FirebaseJson json;


String nhietdo = "/nhietdo";
String doam = "/doam";
void setup_wifi() 
{
  Serial.println("Connecting to SSID: Wokwi-GUEST");
  WiFi.begin("Wokwi-GUEST", "");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("WiFi connected");
  Serial.print(", IP address: ");
  Serial.println(WiFi.localIP());
}
void setup(){
  Serial.begin(115200);
  Serial.println("DHT22 test!");
    pinMode(14, OUTPUT);

  setup_wifi();

  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
  Firebase.reconnectWiFi(true);

}


void loop(){


  float h = dht.readHumidity();
 
  float t = dht.readTemperature();
 
  float f = dht.readTemperature(true);

 
  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  postId=postId+1;
  Firebase.setInt(firebaseData, "/"+String(postId)+"/nhietdo", t);
  Firebase.setInt(firebaseData, "/"+String(postId)+"/doam", h);

  Serial.println("set data done!");
  delay(2000);

   

  
  float hif = dht.computeHeatIndex(f, h);
  
  float hic = dht.computeHeatIndex(t, h, false);

  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.print(F("%  Temperature: "));
  Serial.print(t);
  Serial.print(F("°C "));
  Serial.print(f);
  Serial.print(F("°F  Heat index: "));
  Serial.print(hic);
  Serial.print(F("°C "));
  Serial.print(hif);
  Serial.println(F("°F"));

 

  if(h>33 && t<40){
   digitalWrite(14, HIGH);
  }

}