#include <AccelStepper.h>

// Define motor control pins
#define STEP_PIN 4
#define DIR_PIN 2
#define EN_PIN 5 // Enable pin for the driver

// Define button pin
#define BUTTON_PIN 23

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

// Define variables for max speed and running speed
float maxSpeed = 1000.0; // Maximum speed in steps per second
float accelerationValue = 100; // You can set the acceleration value
long maxSteps = 99999; // maximum movement value
// Button state tracking
bool isRunning = false;


void setup() {
  // Initialize pins
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  pinMode(EN_PIN, OUTPUT);

  // Configure the stepper motor
  stepper.setMaxSpeed(maxSpeed);
  stepper.setAcceleration(accelerationValue); // Set acceleration (adjust as needed)

  // Ensure the driver is disabled at startup
  digitalWrite(EN_PIN, HIGH); // HIGH disables the driver for most drivers

  // Initialize serial monitor for debugging
  Serial.begin(115200);
  Serial.println("Stepper motor control ready");
}

void loop() {
  // Detect button press (falling edge)
  // if (digitalRead(BUTTON_PIN) == LOW) {
  //   digitalWrite(EN_PIN, LOW); // Enable the motor driver
  //   Serial.println("Motor started");
  //   stepper.move(maxSteps);
  //   while (digitalRead(BUTTON_PIN) == LOW) {
  //     stepper.run();
  //   }
  //   Serial.println("Button Released");
  //   stepper.stop(); // Stop the motor immediately
  //   stepper.setCurrentPosition(0); // Reset position (optional)
  //   digitalWrite(EN_PIN, HIGH); // Disable the motor driver
  //   Serial.println("Motor stopped");
  //   delay(250); // Debounce delay time for button
  // }
  static bool buttonPressed = false;

  if (digitalRead(BUTTON_PIN) == LOW && !buttonPressed) {
    buttonPressed = true;
    digitalWrite(EN_PIN, LOW);
    Serial.println("Motor started");
    stepper.move(maxSteps);
  }

  if (buttonPressed) {
    stepper.run();
    if (digitalRead(BUTTON_PIN) == HIGH) {
      buttonPressed = false;
      stepper.stop();
      stepper.setCurrentPosition(0);
      digitalWrite(EN_PIN, HIGH);
      Serial.println("Button Released");
      Serial.println("Motor stopped");
      delay(250);
    }
  }

}