#include "HX711.h"
#include <FastLED.h>

#define bits 64

HX711 scale5(2, 9, bits);
HX711 scale6(3, 9, bits);
HX711 scale7(4, 9, bits);

float a, b, c;
float var = 12.0f;

bool touch = false;

#define LED_PIN 5
#define NUM_LEDS 12
CRGB leds[NUM_LEDS];

void setup() {
  Serial.begin(38400);

  scale5.set_scale(2280.f);
  scale5.tare();

  scale6.set_scale(2280.f);
  scale6.tare();

  scale7.set_scale(2280.f);
  scale7.tare();

  FastLED.addLeds<WS2812B, LED_PIN, RGB>(leds, NUM_LEDS);
}

void loop() {
   a = scale5.get_units(1);
   b = scale6.get_units(1);
   c = scale7.get_units(1);
   if (abs(a) > var or abs(b) > var or abs(c) > var){
     touch = true;
   }
   else{
     touch = false;
   }

   if (touch){
     for(int i = 0; i < NUM_LEDS; i++){
       leds[i] = CRGB(255, 255, 255);
     }

   }
   else{
     for(int i = 0; i < NUM_LEDS; i++){
       leds[i] = CRGB(0, 0, 0);
     }
   }

   FastLED.show();

}