#include <AccelStepper.h>

// Define pin connections
#define dirPin 2
#define stepPin 3
#define enablePin 4
#define potPin A0
#define stopPin 5

// Create stepper motor object
AccelStepper stepper(1, stepPin, dirPin); // 1 = STEP mode

// Variables
int potValue = 0;
int motorSpeed = 0;
bool motorEnabled = true;

void setup() {
  // Set pin modes
  pinMode(enablePin, OUTPUT);
  pinMode(stopPin, INPUT_PULLUP);
  
  // Set up the motor
  stepper.setMaxSpeed(1000); // Set maximum speed
  stepper.setAcceleration(500); // Set acceleration
  stepper.setEnablePin(enablePin);
  stepper.setPinsInverted(false, false, true); // Set inverted pins
  stepper.disableOutputs(); // Keep motor disabled initially
    stepper.setMaxSpeed(1000);

}

void loop() {
  // Read potentiometer value for speed control
  potValue = analogRead(potPin);
  
  // Check if motor should be stopped
  if (digitalRead(stopPin) == LOW) {
    motorEnabled = false;
    stepper.disableOutputs(); // Disable motor
  } else {
    motorEnabled = true;
    stepper.enableOutputs(); // Enable motor
  }
  
  // Set speed if motor is enabled
  if (motorEnabled) {
    stepper.setSpeed(1000);
    stepper.runSpeed();
  } 

  delay(300);
}