#define Microphone 15
#include <ESP32Servo.h>

const int servoPin = 18;

Servo servo;
int lastState = HIGH;
int lastState2 = LOW;
int value;
int contvalue = 0;
int pos = 0;

void setup() {
  // put your setup code here, to run once:
  servo.attach(servoPin, 500, 2400);  
  Serial.begin(115200);
  delay(1000);
  pinMode(Microphone, INPUT);
  servo.write(pos);
}


void loop() {
  // put your main code here, to run repeatedly:
  microphone();
  
} 

void motorvibration(){
  for (pos = 0; pos <= 180; pos += 1) {
    servo.write(pos);
    delay(1);
  }
//  for (pos = 180; pos >= 180; pos -= 1) {
//    servo.write(pos);
//    delay(1);
//  }  
}

void microphone(){
  int sample = analogRead(Microphone);
  if (sample < 2052){
    value = 0;
  }
  else {
    value = (sample - 2047) * 10;
  }
//  Serial.print("Sample: ");
//  Serial.println(sample);
  Serial.print("Value: ");
  Serial.println(value);
  if (value > 500) {
   contvalue = contvalue + 1;
  }
  if (contvalue >= 5) {
    motorvibration();
    pos = 0;
    servo.write(pos);
    contvalue = 0;
  }
  else {
    delay(180);
  }
}