PROCESS_THREAD(example_broadcast_process, ev, data)
 {
  static struct etimer et;
  PROCESS_EXITHANDLER(broadcast_close(&broadcast);)
  PROCESS_BEGIN();
  broadcast_open(&broadcast, 129, &broadcast_call);
  while(1) {
    etimer_set(&et, CLOCK_SECOND * 4 + random_rand() % (CLOCK_SECOND * 4));
    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
    packetbuf_copyfrom(packet, 25);`
    broadcast_send(&broadcast);
    printf("broadcast message sentn");
  }

static void broadcast_recv(struct broadcast_conn *c, const rimeaddr_t*from
{
  printf("n broadcast message received from %d.%d: '%s'n",`
    from->u8[0], from->u8[1], (char *)packetbuf_dataptr());}`
}