#include <Stepper.h>

// Define the number of steps per revolution for your stepper motor
const int stepsPerRevolution = 200;

// Define pin numbers for buttons and limit switches
const int upButtonPin = 3;
const int downButtonPin = 2;
const int upLimitPin = 5;
const int downLimitPin = 4;

// Define pins for stepper motor driver
const int dirPin = 8;
const int stepPin = 9;

// Create a Stepper object
Stepper myStepper(stepsPerRevolution, dirPin, stepPin);

void setup() {
  // Set button pins as inputs
  pinMode(upButtonPin, INPUT);
  pinMode(downButtonPin, INPUT);
  
  // Set limit switch pins as inputs with pull-up resistors
  pinMode(upLimitPin, INPUT_PULLUP);
  pinMode(downLimitPin, INPUT_PULLUP);
  
  // Set direction and step pins as outputs
  pinMode(dirPin, OUTPUT);
  pinMode(stepPin, OUTPUT);
}

void loop() {
  // Check if the up button is pressed
  if (digitalRead(upButtonPin) == HIGH) {
    // Check if the up limit switch is not pressed
    if (digitalRead(upLimitPin) == HIGH) {
      // Rotate the motor clockwise
      digitalWrite(dirPin, HIGH); // Set direction to clockwise
      while (digitalRead(upLimitPin) == HIGH) {
        digitalWrite(stepPin, HIGH);
        delayMicroseconds(500); // Adjust delay for motor speed
        digitalWrite(stepPin, LOW);
        delayMicroseconds(500); // Adjust delay for motor speed
      }
    }
  }
  
  // Check if the down button is pressed
  if (digitalRead(downButtonPin) == HIGH) {
    // Check if the down limit switch is not pressed
    if (digitalRead(downLimitPin) == HIGH) {
      // Rotate the motor counter-clockwise
      digitalWrite(dirPin, LOW); // Set direction to counter-clockwise
      while (digitalRead(downLimitPin) == HIGH) {
        digitalWrite(stepPin, HIGH);
        delayMicroseconds(500); // Adjust delay for motor speed
        digitalWrite(stepPin, LOW);
        delayMicroseconds(500); // Adjust delay for motor speed
      }
    }
  }
}