#include <Stepper.h>
#include "HX711.h"

// Define variables
int buttonPin = 2; // Digital pin where the button is connected.
int ledPin = 13;   // Digital pin where the LED is connected.
int potPin = A0;   // Analog pin where the potentiometer is connected.
int motorSteps = 200; // Change this to fit the number of steps per revolution for your motor
int motorSpeed = 60;  // Speed of the stepper motor

bool buttonState = false;

Stepper myStepper(motorSteps, 8, 9, 10, 11); // Stepper motor configuration
HX711 scale;

void setup() {
  pinMode(ledPin, OUTPUT);    // LED pin as an output.
  pinMode(buttonPin, INPUT);  // Button pin as an input.
  myStepper.setSpeed(motorSpeed); // Set the speed of the stepper motor
  scale.begin(A1, A0);        // Initialize the scale

  Serial.begin(115200);
}

void loop() {
  // Read the state of the button
  buttonState = digitalRead(buttonPin);

  // Check if the button is pressed
  if (buttonState == HIGH) {
    digitalWrite(ledPin, HIGH);   // Turn LED on.
  } else {
    digitalWrite(ledPin, LOW);    // Turn LED off.
  }

  // Read potentiometer value
  int potValue = analogRead(potPin);
  Serial.print("Potentiometer Value: ");
  Serial.println(potValue);

  // Read load cell value
  Serial.print("Load Cell Value: ");
  Serial.println(scale.get_units(), 1);

  // Move stepper motor based on potentiometer value
  int motorStepsToMove = map(potValue, 0, 1023, 0, motorSteps);
  myStepper.step(motorStepsToMove);

  // Delay for stability
  delay(100);
}