RMA- Robôs Móveis Autônomos

#include <AFMotor.h>

#define button 45

AF_DCMotor motor(1); //Seleciona o motor no pino 1

int rotDirection = 0;

int pressed = false;

void setup() {

 // pinMode(enA, OUTPUT);

//  pinMode(in1, OUTPUT);

 // pinMode(in2, OUTPUT);

  pinMode(button, INPUT);

  // Set initial rotation direction

  //digitalWrite(in1, LOW);

 // digitalWrite(in2, HIGH);

}

void loop() {

  int potValue = analogRead(A10); // Read potentiometer value na entrada analogica 10

  int pwmOutput = map(potValue, 0, 1023, 0 , 255); // Map the potentiometer value from 0 to 255

  motor.setSpeed(pwmOutput); //Define a velocidade com base na leitura do potenciometro

  motor.run(FORWARD); //Gira o motor sentido horario

 // analogWrite(enA, pwmOutput); // Send PWM signal to L298N Enable pin

   pressed = digitalRead(button);

   delay(20);

  // If button is pressed – change rotation direction

  if (pressed == true  & rotDirection == 0) {

     motor.setSpeed(pwmOutput);

     motor.run(BACKWARD);

    rotDirection = 1;

    delay(2000);

    pressed== false; 

  }

  // If button is pressed – change rotation direction

  if (pressed == true & rotDirection == 1) {

    motor.setSpeed(pwmOutput);

    motor.run(FORWARD); 

    rotDirection = 0;

    delay(2000);

    pressed== false; 

  }

}