TinyRelay sketch

tinyrelay.ino

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

RF24 radio(2, 3);
RF24Network network(radio);

const int rx = 1, tx = 0;
SoftwareSerial serial(rx, tx);

const uint16_t master_node = 0;
uint16_t this_node;

void setup(void)
{
  pinMode(rx, INPUT);
  pinMode(tx, OUTPUT);
  
  serial.begin(9600);
  serial.println("Sensor Relay.");
  
  SPI.begin();
  radio.begin();
  
  radio.enableDynamicPayloads();
  radio.setAutoAck(true);

  this_node = EEPROM.read(0);
  network.begin(90, this_node);
}

void loop(void)
{
  network.update();
  
  while (network.available()) {
    // message for us
    RF24NetworkHeader h;
    network.peek(h);
    
    // FIXME: do something
    serial.println("got message");
  } 
}