#include "HX711.h"

// HX711 Pins
const int LOADCELL_DOUT_PIN = 2;     // Waage DOUT
const int LOADCELL_SCK_PIN = 3;      // Waage SCK

#define FilterFaktor 0.5             //  running average Filter Einstellung
int zeler = 1, rauschen;
long reading, val_f;
HX711 scale;

int i;
long min_wert, max_wert, mittel_wert = 0;


void setup()
{
  Serial.begin(115200);
  Serial.println("HX711 Start");
  scale.begin(LOADCELL_DOUT_PIN, LOADCELL_SCK_PIN);
  delay(1000);
}

void loop()
{
reading = scale.read();
  min_wert = reading;
  max_wert = reading;
  delay(100);
  for (i = 0; i < 50; i++)
  {
    if (scale.is_ready())
    {
      reading = scale.read();
      if (reading < min_wert) min_wert = reading;
      if (reading > max_wert) max_wert = reading;
      mittel_wert += reading;
    }
    else i--;

    delay(100);
  }
  
  mittel_wert = mittel_wert / 50;
  rauschen = (max_wert - min_wert) / 2;
  Serial.print("Rauschen: +- ");
  Serial.println(rauschen);
  Serial.print("Mittelwert: ");
  Serial.println(mittel_wert);
  Serial.println("");
  Serial.println("");
  val_f=mittel_wert;    
}