#include <Wire.h>  
#include <AccelStepper.h>  
#include <LiquidCrystal_I2C.h>  

// Define the step and direction pins  
#define STEP_PIN 2  
#define DIR_PIN 3  
#define movePin 13  // Built-in LED on most Arduino boards  

// Define the I2C address of the LCD display  
#define LCD_ADDRESS 0x27  

// Define the number of columns and rows of the LCD display  
#define LCD_COLUMNS 16  
#define LCD_ROWS 2  

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

// Create a new instance of the LiquidCrystal_I2C class  
LiquidCrystal_I2C lcd(LCD_ADDRESS, LCD_COLUMNS, LCD_ROWS);  

// Define the button pins  
const int forwardButton = 8; // Button for forward movement  
const int backwardButton = 9; // Button for backward movement  
const int resetButton = 10; // Button for resetting the motor position  

void setup() {  
    // Initialize serial communication  
    Serial.begin(9600); // Start serial communication at 9600 baud  

    // Set the maximum speed and acceleration  
    stepper.setMaxSpeed(2000.0); // Adjust as needed  
    stepper.setAcceleration(600.0); // Adjust as needed  

    // Set the button pins as input  
    pinMode(forwardButton, INPUT_PULLUP);  
    pinMode(backwardButton, INPUT_PULLUP);  
    pinMode(resetButton, INPUT_PULLUP);  

    // Set the LED pin as output  
    pinMode(movePin, OUTPUT);  

    // Initialize the LCD display  
    lcd.init();  
    lcd.backlight();  
    lcd.clear();  
    lcd.setCursor(0, 0);  
    lcd.print("Motor Steps:"); // Display title  
    lcd.setCursor(0, 1);  
    lcd.print("Steps: 0      "); // Initialize steps display  
}  

void loop() {  
    // Update the LCD display with the current motor steps  
    lcd.setCursor(7, 0); // Set cursor for motor steps  
    lcd.print(stepper.currentPosition()); // Print the current position  

    // Check for button presses to control motor movement  
    if (digitalRead(forwardButton) == LOW) { // Button for forward movement  
        stepper.setSpeed(200); // Set speed for forward movement  
        stepper.runSpeed(); // Run the motor  
        digitalWrite(movePin, HIGH); // Turn on the move LED  
    } else if (digitalRead(backwardButton) == LOW) { // Button for reverse movement  
        stepper.setSpeed(-200); // Set speed for reverse movement  
        stepper.runSpeed(); // Run the motor  
        digitalWrite(movePin, HIGH); // Turn on the move LED  
    } else {  
        stepper.stop(); // Stop the motor if no button is pressed  
        digitalWrite(movePin, LOW); // Turn off the move LED  
    }  

    // Check for reset button press to reset the stepper motor count  
    if (digitalRead(resetButton) == LOW) {  
        stepper.setCurrentPosition(0); // Reset the stepper motor count to zero  
        stepper.stop(); // Stop the motor if the button is pressed  
        lcd.clear(); // Clear the LCD  
        lcd.setCursor(0, 0);  
        lcd.print("Motor Steps:"); // Reset display  
        lcd.setCursor(0, 1);  
        lcd.print("Steps: 0      "); // Initialize steps display  
    }  

    delay(100); // Small delay for stability  
}