De Matze isch en dubel

Code_sender.ino

#include "LowPower.h"
#include "HX711.h"
#include <SPI.h>
#include <nRF24L01.h>
#include <RF24.h>

// Configuration
int sleeptime = 2; //seconds
const byte address[6] = "00001"; //tx-address

// Scale-Calibration
float offset = 196149.89; // raw-value with no load
float multiplier = 43260.02; // (raw-vlaue with 100kg load - raw-value with no load / 100)

struct airdataStruct{
  byte protokoll = 1;
  int id = 1;
  float gewicht;
  } airdata;

int currentsleep = 0;
HX711 scale(A1, A0);
RF24 radio(7, 8); // CE, CSN


void setup()
{
  pinMode(13, OUTPUT);
  Serial.begin(115200);
  radio.begin();
  radio.openWritingPipe(address);
  radio.setPALevel(RF24_PA_MAX);
  radio.stopListening();
}

void loop()
{
  if (currentsleep == sleeptime) {
    currentsleep = 0;
    scale.power_up();
    float reading = scale.read();
    reading = (reading-offset)/multiplier;
    Serial.println(reading);
    delay(5);
    scale.power_down();
    airdata.gewicht = reading;
    radio.write(&airdata, sizeof(airdata));
  }
  else {
    currentsleep++;
    LowPower.powerDown(SLEEP_1S, ADC_OFF, BOD_OFF);
  }
}