#define BLYNK_TEMPLATE_ID "TMPL3JzvEaN7u"
#define BLYNK_TEMPLATE_NAME "SmartBuilding"
#define BLYNK_AUTH_TOKEN "3eGYO0sA8KZ5NBSQ6kL4Mz6g5EJGG7ph"

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include <DHTesp.h>

char auth[] =BLYNK_AUTH_TOKEN;
char ssid[] = "wokwi GUEST";
const char pass[] =''

BlynkTimer timer:
DHTesp dhtSensor:

const int dev1=18;
const int dev2=19; //BUZER1
const int dev3=21;
const int dev4=22;//BUZZER2
const int dev5=23;
const int dev6=15; // DHT sensor
const int dev7=2; // pushbtn

int rs_dev1=0;
int rs_dev2=0;
int rs_dev3=0;
int rs_dev4=0;
int rs_dev5=0;
// virtual pin from blynk
#define vp1=v1
#define vp2=v2
#define vp3=v3
#define vp4=v4
#define vp5=v5

// blynk connect
blynk_conected()
{
  Blynk.syncVirtual(vp1);
  Blynk.syncVirtual(vp2);
  Blynk.syncVirtual(vp3);
  Blynk.syncVirtual(vp4);
  Blynk.syncVirtual(vp5);
}

BLYNK_WRITE(vp1)
{
  rs_dev1= param.asint();
  digitalWrite(dev1,rs_dev1);
}
BLYNK_WRITE(vp2)
{
  rs_dev2= param.asint();
  digitalWrite(dev2,rs_dev2);
}
BLYNK_WRITE(vp3)
{
  rs_dev3= param.asint();
  digitalWrite(dev3,rs_dev3);
}
BLYNK_WRITE(vp4)
{
  rs_dev4= param.asint();
  digitalWrite(dev4,rs_dev4);
}
BLYNK_WRITE(vp5)
{
  rs_dev5= param.asint();
  digitalWrite(dev5,rs_dev5);
}

void send_dht_val()
{
   data = dht.getTempAndHumidity();
   float temp=data.temperature;
   float humi=data.humidity;
   Blynk.virtualWrite(V6,temp);
   Blynk.virtualWrite(V7,humi);
}

void setup()
{
  pinMode(dev1, OUTPUT);
  pinMode(dev2, OUTPUT);
  pinMode(dev3, OUTPUT);
  pinMode(dev4, OUTPUT);
  pinMode(dev5, OUTPUT);

  dht.setup(dev6,DHTesp::DHT22);
  digitalWrite(dev1.HIGH);
  digitalWrite(dev2.HIGH);
  digitalWrite(dev3.HIGH);
  digitalWrite(dev4.HIGH);
  digitalWrite(dev5.HIGH);
  delay(1000);
  digitalWrite(dev1.LOW);
  digitalWrite(dev2.LOW);
  digitalWrite(dev3.LOW);
  digitalWrite(dev4.LOW);
  digitalWrite(dev5.LOW);
  delay(1000);

  Serial.begin(115200);
  Blynk.begin(auth,ssid,pass);
}

void loop()
{
  Blynk.run();
  timer.run();
  timer.setInterval(2000,send_dht_val);
}