#include <ESP32Servo.h>
 

Servo myservo;  // create servo object to control a servo

int angle =90;    // initial angle  for servo
int angleStep =5;
#define Led1 14
#define Led2 32
#define LEFT 25   // pin 12 is connected to left button
#define RIGHT  26  // pin 2 is connected to right button

void setup() {
  // Servo button demo by Robojax.com
 
  myservo.attach(18);  // attaches the servo on pin 9 to the servo object
  pinMode(LEFT,INPUT_PULLUP); // assign pin 12 ass input for Left button
  pinMode(RIGHT,INPUT_PULLUP);// assing pin 2 as input for right button
  myservo.write(angle);// send servo to the middle at 90 degrees
 pinMode(14,OUTPUT); 
 pinMode(32,OUTPUT);
   
}

void loop() {
 
  
  delay(100);
  // Servo button demo by Robojax.com
  while(digitalRead(RIGHT) == LOW){

    if (angle > 0 && angle <= 180) {
      angle = angle - angleStep;
       if(angle < 0){
        angle = 0;
       }else{
      myservo.write(angle); // move the servo to desired angle
      
       }
    }
    if(angle == 180){
      digitalWrite(Led1, HIGH);
      digitalWrite(Led2, LOW);
    }else if(angle == 0){
      digitalWrite(Led1, LOW);
      digitalWrite(Led2,HIGH);
    }else{
       digitalWrite(Led1, LOW);
      digitalWrite(Led2,LOW);
    }
  delay(100); // waits for the servo to get there
  }// while
 // Servo button demo by Robojax.com

  while(digitalRead(LEFT) == LOW){

    // Servo button demo by Robojax.com
    if (angle >= 0 && angle <= 180) {
      angle = angle + angleStep;
      if(angle >180){
        angle =180;
       }else{
      myservo.write(angle); // move the servo to desired angle
     
       }
    }
    if(angle == 180){
      digitalWrite(Led1, HIGH);
      digitalWrite(Led2, LOW);
    }else if(angle == 0){
      digitalWrite(Led1, LOW);
      digitalWrite(Led2,HIGH);
    }else{
       digitalWrite(Led1, LOW);
      digitalWrite(Led2,LOW);
    }
    
  delay(100); // waits for the servo to get there
  }// 
if(angle == 180){
      digitalWrite(Led1, HIGH);
      digitalWrite(Led2, LOW);
    }else if(angle == 0){
      digitalWrite(Led1, LOW);
      digitalWrite(Led2,HIGH);
    }else{
       digitalWrite(Led1, LOW);
      digitalWrite(Led2,LOW);
    }
  
}