// Libs
#include "HX711.h"
#include <LiquidCrystal_I2C.h>

// Variables globales
byte DT=3;
byte CLK=2;

// LCD 16x2
LiquidCrystal_I2C lcd(0x27,16,2);

HX711 balanza;

void verify(float peso, int BPIN, int RPIN, int GPIN)
{
  pinMode(BPIN, OUTPUT);
  pinMode(RPIN, OUTPUT);
  if (peso <= 50){
    digitalWrite(BPIN, HIGH);
    digitalWrite(RPIN, LOW);
    digitalWrite(GPIN, LOW);
  }
  if (peso >= 100){
    digitalWrite(RPIN, HIGH);
    digitalWrite(BPIN, LOW);
    digitalWrite(GPIN, LOW);
  }
  if (peso < 100 && peso > 50 ){
    digitalWrite(BPIN, LOW);
    digitalWrite(RPIN, LOW);
    digitalWrite(GPIN, HIGH);
  }
}

void setup() {
  // put your setup code here, to run once:
  balanza.begin(DT, CLK);
  lcd.init();
  lcd.backlight();

}

void loop() {
  // put your main code here, to run repeatedly:
  float peso;
  peso = balanza.get_units(10)/105;
  verify(peso,8,7,6);
  lcd.setCursor(1,0);
  lcd.print("Peso: ");
  lcd.print(peso, 2);
  lcd.println(" Kg        ");
  delay(5);

}