#include <AccelStepper.h>

// Define the pins for the stepper motor
#define DIR_PIN 7
#define STEP_PIN 4

// Define the analog input pins for speed and acceleration control
const int SPEED_POTI_PIN = A3;       // Connect the potentiometer for speed control to this pin
const int ACCELERATION_POTI_PIN = A4; // Connect the potentiometer for acceleration control to this pin

// Create an instance of the AccelStepper class
AccelStepper stepper(AccelStepper::FULL4WIRE, DIR_PIN, STEP_PIN);

void setup() {
  // Set the initial position (optional)
  stepper.setCurrentPosition(0);

  // Set the direction (1 for clockwise, -1 for counterclockwise)
  stepper.setSpeed(0); // Set the initial speed to 0

  // Set the maximum speed and acceleration (you can adjust these values)
  stepper.setMaxSpeed(1000); // Maximum steps per second
  stepper.setAcceleration(500); // Initial acceleration value
}

void loop() {
  // Read the potentiometer values for speed and acceleration
  int speedPotiValue = analogRead(SPEED_POTI_PIN);
  int accelerationPotiValue = analogRead(ACCELERATION_POTI_PIN);

  // Map the potentiometer values to the desired speed and acceleration ranges
  int speed = map(speedPotiValue, 0, 1023, 0, 1000);
  int acceleration = map(accelerationPotiValue, 0, 1023, 1, 1000);

  // Read the joystick value to control direction (for example, using A2)
  int joystickValue = analogRead(A2);
  int direction = (joystickValue > 512) ? 1 : -1;

  // Set the speed, direction, and acceleration for the stepper motor
  stepper.setSpeed(speed * direction);
  stepper.setAcceleration(acceleration);

  // Move the stepper motor continuously based on the joystick input
  stepper.runSpeed();
}