#include <AccelStepper.h>

// Define the stepper motor connections
#define STEP_PIN 2    // Connect this to the STEP pin on the stepper driver
#define DIR_PIN 3     // Connect this to the DIR (direction) pin on the stepper driver
#define BUTTON_PIN 4  // Connect a button to this pin

// Create an instance of the AccelStepper class
AccelStepper stepper(AccelStepper::DRIVER, STEP_PIN, DIR_PIN);

// Variable to store the current direction
int currentDirection = 1; // 1 for clockwise, -1 for counterclockwise

void setup() {
  // Set up the button pin as an input
  pinMode(BUTTON_PIN, INPUT);

  // Set the maximum speed and acceleration
  stepper.setMaxSpeed(2000.0);
  stepper.setAcceleration(1000.0);

  // Set the initial position to zero
  stepper.setCurrentPosition(0);

  // Set the initial direction
  stepper.setDirection(currentDirection);
}

void loop() {
  // Check if the button is pressed to change the direction
  if (digitalRead(BUTTON_PIN) == HIGH) {
    // Change the direction
    currentDirection *= -1;
    stepper.setDirection(currentDirection);

    // Wait for the button to be released to avoid rapid direction changes
    while (digitalRead(BUTTON_PIN) == HIGH) {
      delay(10);
    }
  }

  // Move the stepper motor until it has traveled 1 meter
  if (stepper.distanceToGo() == 0) {
    // Set the target position to move 1 meter (adjust steps per meter accordingly)
    int stepsToMove = 200 * 100; // Assuming 200 steps per revolution and 100 steps per meter
    stepper.move(stepsToMove);
  }

  // Run the stepper motor
  stepper.run();

  // Check if the motor has reached the target position
  if (stepper.distanceToGo() == 0) {
    // Motor has reached the target position, stop the motor
    stepper.stop();
  }

  // Delay for a short duration
  delay(10);
}