#include<HX711.h>
#include<LiquidCrystal_I2C.h>

const int ld_cell=2;
const int ld_sck=4;

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

void setup() {
  Serial.begin(115200);
  scale.begin(ld_cell,ld_sck);
  lcd.init();
}

void loop() {
  lcd.backlight();

  if(scale.is_ready())
  {
    scale.set_scale();
    Serial.println("Remove Weight!");
    lcd.setCursor(1,0);
    lcd.print("Remove weight!");
    delay(2000);
    lcd.clear();

    scale.tare();
    Serial.println("Tare Done!");
    lcd.setCursor(3,0);
    lcd.print("Tare Done!");
    delay(2000);
    lcd.clear();

    Serial.println("Put Weight!");
    lcd.setCursor(3,0);
    lcd.print("Put Weight");
    delay(5000);
    lcd.clear();

    long reading = scale.get_units(10);
    Serial.println(reading/419.8);
    lcd.setCursor(5,0);
    lcd.print(reading/419.8);
    lcd.setCursor(9,0);
    lcd.print("Kg");
    delay(5000);
    lcd.clear();
  }
  delay(10);
}