#include<ESP32Servo.h>
int ct = 15;
int pirPin = 21;
int ledPin = 22;


void setup() {
  Serial.begin(9600);
  pinMode(pirPin, INPUT);
  pinMode(ledPin, OUTPUT);
  pinMode(23, OUTPUT);

  digitalWrite(pirPin, LOW);
  digitalWrite(ledPin, LOW);
  Serial.print("Wait, now callbrating the sensor...");
  for (int i=0 ; i<ct ; i++){
  Serial.print((1*100)/ct);
  Serial.print(" % ");
  Serial.println("COMPLETED.....");
  delay(1000);
  }
  Serial.println("Calibraction Completed Satisfactorily");
  Serial.println("** SENSOR ACTIVE **");
  delay(50);
}

void loop(){
 if (digitalRead(pirPin) == HIGH ){
 digitalWrite(ledPin, HIGH);
 tone(23,420,500);
 Serial.println("------------------------");
 Serial.println("** MOVEMENT DETECTED **");
 Serial.println("------------------------");
 Serial.println("");
 delay(1000); 
 }else{
 digitalWrite(ledPin, LOW);
}

}