#include <Servo.h>

const int dirPin = 8;
const int stepPin = 12;

const int  steps= 1;


int stepDelay=800;

int PosicionServo =90;
Servo servoMotor;


void setup() {
  // Marcar los pines como salida
  pinMode(dirPin, OUTPUT);
  pinMode(stepPin, OUTPUT);
  servoMotor.attach(3);

  pinMode(4, INPUT);
  pinMode(5, INPUT);
  pinMode(6, INPUT);
  pinMode(7, INPUT);
}

void loop() {
  while(digitalRead(4)){
      servoMotor.write(PosicionServo);
      delay(50);
      PosicionServo++;
  }

    while(digitalRead(5)){
      servoMotor.write(PosicionServo);
      delay(50);
      PosicionServo--;
  }

    while(digitalRead(6)){
  digitalWrite(dirPin, HIGH);
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(stepDelay);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(stepDelay);
  }

    while(digitalRead(7)){
  digitalWrite(dirPin, LOW);
    digitalWrite(stepPin, HIGH);
    delayMicroseconds(stepDelay);
    digitalWrite(stepPin, LOW);
    delayMicroseconds(stepDelay);
  }
}