#include<EasyBuzzer.h>
#include<HCSR04.h>

const byte buzzer = 27;
const byte trig =25;
const byte echo = 26;
long duration;
int dist;

void setup() {
  
  Serial.begin(9600);
  Serial.println("Hello, ESP32!");
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);
  EasyBuzzer.setPin(buzzer);

}

void loop() {
EasyBuzzer.update();
digitalWrite(trig, LOW);
delay(5);
digitalWrite(trig, HIGH);
delay(10);
digitalWrite(trig,LOW);
duration = pulseIn(echo,HIGH);
   dist = duration * 0.034 / 2;
   if(dist <10)
   {
    EasyBuzzer.beep(40,10);
   }
   else
   {
    EasyBuzzer.stopBeep();
   }
   Serial.println("Object Detected.....");
   Serial.print(("Object is "));
   Serial.print(dist);
   Serial.println(" cm Away");
  


delay(5000);
}