// LCD1602 to Arduino Uno connection example

#include <LiquidCrystal.h>

LiquidCrystal lcd(9, 8, 4, 5, 6, 7);

#include "HX711.h"

// HX711 circuit wiring
const int LOADCELL_DOUT_PIN_1 = 2;
const int LOADCELL_SCK_PIN_1 = 3;

const int LOADCELL_DOUT_PIN_2 = 10;
const int LOADCELL_SCK_PIN_2 = 11;

HX711 scale1;
HX711 scale2;

void setup() {
  Serial.begin(57600);
  scale1.begin(LOADCELL_DOUT_PIN_1, LOADCELL_SCK_PIN_1);
  scale2.begin(LOADCELL_DOUT_PIN_2, LOADCELL_SCK_PIN_2);
  
  lcd.begin(16, 2);
  // you can now interact with the LCD, e.g.:

   lcd.print("Ne pas toucher");
   delay(1000);


  scale1.set_scale();
  scale1.tare();  //Reset the scale to 0

  scale2.set_scale();
  scale2.tare();  //Reset the scale to 0

  long zero_factor = scale1.read_average(); //Get a baseline reading
   //This can be used to remove the need to tare the scale. Useful in permanent scale projects.
  lcd.println(zero_factor);

  delay(1000);
  lcd.clear();
  lcd.print("Pret!");
  delay(1000);
  lcd.clear();
  lcd.print("Poids    CG");
}

void loop() {
 GetScale(scale1,1);
 GetScale(scale2,2);

 delay(1000);
}

  void GetScale(HX711 scale, byte No ){
  lcd.setCursor(0, 1);
  {
    long reading = (scale2.read()+scale1.read());
   
    lcd.print(reading);

    lcd.setCursor(9, 1);
  
    lcd.print(((47*(scale1.read()))+(225*(scale2.read())))/(scale2.read()+scale1.read()));

   
  }
}