helloworld_rx.pde

Simplest possible example of using RF24Network. Put this sketch on one node, and helloworld_tx.pde on the other. Tx will send Rx a nice message every 2 seconds which rx will print out for us.

/*
 Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 version 2 as published by the Free Software Foundation.
 */

#include <RF24Network.h>
#include <RF24.h>
#include <SPI.h>

// nRF24L01(+) radio attached to SPI and pins 8 & 9
RF24 radio(8,9);

// Network uses that radio
RF24Network network(radio);

// Address of our node
const uint16_t this_node = 0;

// Address of the other node
const uint16_t other_node = 1;

void setup(void)
{
  Serial.begin(57600);
  Serial.println("RF24Network/examples/helloworld_rx/");
 
  SPI.begin();
  radio.begin();
  network.begin(/*channel*/ 90, /*node address*/ this_node);
}

void loop(void)
{
  // Pump the network regularly
  network.update();

  // Is there anything ready for us?
  while ( network.available() )
  {
    // If so, grab it and print it out
    RF24NetworkHeader header;
    static char message[32];
    network.read(header,message,sizeof(message));
    Serial.print("Received: ");
    Serial.println(message);
  }
}
// vim:ai:cin:sts=2 sw=2 ft=cpp