#include <DHTesp.h>
#include <WiFi.h>
DHTesp akhila;
TempAndHumidity data;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
int trig=27;
int echo=25;
float d;

 
  void setup() {
    
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, pass);
 akhila.setup(18,DHTesp::DHT22);
  pinMode(23, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(trig, OUTPUT);
  pinMode(echo, OUTPUT);

  
}
int ultrasonic(){

digitalWrite(trig,LOW);
delay(10);

digitalWrite(trig, HIGH);
delay(100);
digitalWrite(trig, LOW);
d=pulseIn(echo,HIGH);
return(d*0.034/2)+1;
delay(1000);
d=pulseIn(echo,LOW);
tone(23,2000);
}

void loop()
 {


  if(WiFi.status() != WL_CONNECTED)
  if(ultrasonic()>200 && ultrasonic()<500)

  if((data.humidity>20 && data.humidity<70)&&(data.temperature>30 && data.temperature<70))
  {
    Serial.print("Attempting to connect");
    while(WiFi.status() != WL_CONNECTED)
  
  digitalWrite(17, HIGH);
  d=pulseIn(echo,HIGH);
   tone(23,2000);
   delay(3000);
  
   noTone(23);
   digitalWrite(17, LOW);
   {
     Serial.print("");
     WiFi.begin(ssid,pass);
    delay(5000);
   }
   Serial.println("\nConnected.");
    
}

else{
   digitalWrite(17, LOW);
   tone(23,1500);
   delay(3000);
   noTone(23);

   }
  data=akhila.getTempAndHumidity();
  Serial.println("Humi:  "+String(data.humidity));
  Serial.println("Temp:  "+String(data.temperature));
  Serial.println("----------------");
  Serial.println(String(ultrasonic()));
  
 }