#include <AccelStepper.h>
char dato='n';
int pasos=0, b1=0;
AccelStepper motor_1(1,12,14);
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  motor_1.setSpeed(50); motor_1.setMaxSpeed(200); motor_1.setAcceleration(5);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  
  if(Serial.available()){
    dato=Serial.read();
    if(dato=='P'){
      pasos=Serial.parseInt();
      motor_1.moveTo(pasos);
      b1=1;
    }

    
  }
  motor_1.run();
  if(motor_1.distanceToGo()==0 && b1==1){
    b1=0;
    dato='n';
  }

}