#include <WiFi.h>
// #include <FirebaseESP32.h>
#include "HX711.h"
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
// #include "addons/TokenHelper.h"
// #include "addons/RTDBHelper.h"

const int DOUT_PIN = 12;  
const int SCK_PIN = 13;   

// Inisialisasi 
HX711 scale;
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(115200);
  scale.begin(DOUT_PIN, SCK_PIN);
  
  lcd.init();
  lcd.backlight();
}

void loop() {
  if (scale.is_ready()) {
    
    long reading = scale.get_units(10);
    Serial.print("Weight: ");
  
    lcd.setCursor(0,0);
    lcd.print("Weight:");

    lcd.setCursor(0,1);
    lcd.print("         ");

    lcd.setCursor(0,1);
    lcd.print(reading/418.9);
    lcd.println(" kg");

    Serial.print(reading);
    Serial.println(" kg");

  } else {
    Serial.println("Error reading from scale!");
    lcd.setCursor(0,0);
    lcd.print("Error");
  }
  delay(1000);
}