Přijímač

/*
* Arduino Wireless Communication Tutorial
*       Example 1 - Receiver Code
*
* by Dejan Nedelkovski, www.HowToMechatronics.com
*
* Library: TMRh20/RF24, https://github.com/tmrh20/RF24/
*/
#include <Wire.h>
#include "RTClib.h"
RTC_DS3231 rtc;
#include <SPI.h>
#include <nRF24L01.h>
#include <RF24.h>
RF24 radio(48,49); // CE, CSN
const byte addresses[][6] = {"00001", "00002"};
int prijato=0;

int teplota;
int vlhkost;

void setup() {
  Serial.begin(9600);
  rtc.begin();
  rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  radio.begin();
  radio.openReadingPipe(1, addresses[1]);
  radio.setPALevel(RF24_PA_MAX);
  radio.startListening();
}
void loop() {

  if (radio.available())
  {
    radio.read(&prijato, sizeof(prijato));
    Serial.print("prijata data: ");
    Serial.println(prijato);

    DateTime now = rtc.now();
    Serial.print(now.hour(), DEC);
    Serial.print(':');
    Serial.print(now.minute(), DEC);
    Serial.print(':');
    Serial.print(now.second(), DEC);
    Serial.println(" ");

    switch(prijato)
    {
      case 1010: //teplota
      radio.read(&teplota, sizeof(teplota));
      Serial.print("teplota: ");
      Serial.print(teplota);
      Serial.println("°C");
      break;

      case 1011: //vlhkost
      radio.read(&vlhkost, sizeof(vlhkost));
      Serial.print("vlhkost: ");
      Serial.print(vlhkost);
      Serial.println("%");
      break;
    }
  }
}