#include <AccelStepper.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);
// Define the input pin for the item counting sensor
const int sensorPin = 6; // Change to your sensor pin
const int maxItemCount = 5; // The number of items to count before stopping the motor
const int motorSpeed = 1000; // Adjust this to your motor's speed
const int motorDirection = 0; // Change direction if needed
boolean motorStopped = false;
AccelStepper stepper;

int itemCount = 0;

void setup() {
  stepper.setMaxSpeed(-motorSpeed);
  stepper.setSpeed(-motorSpeed);
  pinMode(sensorPin, INPUT);
  lcd.begin(16, 2);
  lcd.setCursor(0, 0);
  lcd.print("INICIANDO");
  delay(1000);
  lcd.setCursor(0, 1);
  lcd.print("CONTADOR");
  delay(1500);
  lcd.clear();
  delay(300);

  lcd.setCursor(0, 0);
  lcd.print("CUENTA OBJETOS");
  lcd.setCursor(0, 1);
  lcd.print("CANTIDAD: ");
  stepper.setAcceleration(2000); // Adjust acceleration if needed

  stepper.runSpeed();
}

void loop() {
 int sensorValue = digitalRead(sensorPin);
  stepper.runSpeed();
  if (sensorValue != 1) {
    itemCount++;
    while (digitalRead(sensorPin) != 1) {
      delay(80);
    }
    lcd.setCursor(12, 1);
    lcd.print(itemCount);
    stepper.runSpeed();
  }

  if (itemCount >= maxItemCount) {
    stepper.stop();
    delay(10000);
    itemCount = 0;
    lcd.setCursor(12, 1);
    lcd.print(itemCount);
    stepper.runSpeed();
  }
}