#include <ESP32Servo.h>

#define PIN_IR 32
#define SERVO 0
#define PERIOD 2000
#define VCC 5
#define NBITS 12
#define BETA 3950

//timer
unsigned long startMillis;
unsigned long endMillis;

//servo
Servo myServo
//data
float sample

void setup() {
  Serial.begin(115200);
  pinMode(PIN_IR, INPUT);
  pinMode(SERVO, OUTPUT);

  myservo.attach(SERVO);
  myservo.write(0);
  
  Serial.println("START");

  startMillis=millis(); 
}

void loop() {
   endMillis = millis();
  if(endMillis - startMillis >= PERIOD){
    
     //Read sample
    sample = (float)analogRead(PIN_IR);
    

    //Send data to monitor
    Serial.print("Infra Red ");
    Serial.println(sample);
    //update timer
    startMillis=endMillis;
  } 

  if (sample==1){
    myservo.write(170);
  }else {
    myservo.write(0);
  }
}