Sensor_HX711.h

#include <HX711.h>

// HX711.PD_SCK - pin #A1 - RX
// HX711.DOUT  - pin #A2 - TX
HX711 scale(A1, A2);    // parameter "gain" is ommited; the default value 128 is used by the library

void resetScaleSensor(){
  scale.set_scale(2280.f);                      // this value is obtained by calibrating the scale with known weights; see the README for details
  scale.tare();                // reset the scale to 0
}

void printValuesToScale(){
  Serial.print("read: \t\t");
  Serial.println(scale.read());     // print a raw reading from the ADC
  Serial.print("read average: \t\t");
  Serial.println(scale.read_average(20));   // print the average of 20 readings from the ADC
  Serial.print("get value: \t\t");
  Serial.println(scale.get_value(5));   // print the average of 5 readings from the ADC minus the tare weight (not set yet)
  Serial.print("get units: \t\t");
  Serial.println(scale.get_units(5), 1);  // print the average of 5 readings from the ADC minus tare weight (not set) divided 
}

void printSensorTeste(){
  Serial.print("one reading:\t");
  Serial.print(scale.get_units(), 1);
  Serial.print("\t| average:\t");
  Serial.println(scale.get_units(10), 1);
  /*scale.power_down();             // put the ADC in sleep mode
  delay(5000);
  scale.power_up();*/
}

float readSensor(){
  return scale.get_units();
}

void setupHX711(){
  printValuesToScale();
  resetScaleSensor();
  printValuesToScale();
}