#include<ESP32Servo.h>
Servo myservo;
long duration;
int distance;
int percent;
void setup(){
  myservo.attach(2);
  pinMode(32,INPUT);
  pinMode(33,OUTPUT);
  pinMode(18,INPUT);
  pinMode(4,OUTPUT);
  Serial.begin(9600);

}
void loop(){
  int x=digitalRead(32);
  if(x==HIGH && distance>=10){
    myservo.write(90);
    Serial.println("Dustbin open");
    delay(1000);
  }
  else{
    myservo.write(0);
    Serial.println("Dustbin Close");
    delay(1000);
    digitalWrite(33,LOW);
    delayMicroseconds(2);
    digitalWrite(33,HIGH);
    delayMicroseconds(10);
    digitalWrite(33,LOW);

    duration=pulseIn(18,HIGH);
    distance=duration*0.034/2;
    Serial.print("Distance=");
    Serial.println(distance);
    distance=100-distance;
   Serial.print(distance);
  Serial.println("% dustbin full");
  Serial.println("Dustbin Close");
    delay(500);
    if(distance<=10)
    {
      digitalWrite(4,HIGH);
    }
    else{
      digitalWrite(4,LOW);
    }
  
    
  }
}