| /* |
| * Copyright (c) 2007, Swedish Institute of Computer Science. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the Institute nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * This file is part of the Contiki operating system. |
| * |
| */ |
| |
| /** |
| * \file |
| * A MAC protocol that does not do anything. |
| * \author |
| * Adam Dunkels <adam@sics.se> |
| */ |
| |
| #include <net/l2_buf.h> |
| |
| #include "contiki/mac/nullmac.h" |
| #include "contiki/netstack.h" |
| #include "contiki/ip/uip.h" |
| #include "contiki/ip/tcpip.h" |
| #include "contiki/packetbuf.h" |
| #include "contiki/netstack.h" |
| |
| /*---------------------------------------------------------------------------*/ |
| static uint8_t |
| send_packet(struct net_buf *buf, mac_callback_t sent, |
| bool last_fragment, void *ptr) |
| { |
| NETSTACK_RDC.send(buf, sent, ptr); |
| return 1; |
| } |
| /*---------------------------------------------------------------------------*/ |
| static uint8_t |
| packet_input(struct net_buf *buf) |
| { |
| return NETSTACK_LLSEC.input(buf); |
| } |
| /*---------------------------------------------------------------------------*/ |
| static int |
| on(void) |
| { |
| return NETSTACK_RDC.on(); |
| } |
| /*---------------------------------------------------------------------------*/ |
| static int |
| off(int keep_radio_on) |
| { |
| return NETSTACK_RDC.off(keep_radio_on); |
| } |
| /*---------------------------------------------------------------------------*/ |
| static unsigned short |
| channel_check_interval(void) |
| { |
| return 0; |
| } |
| /*---------------------------------------------------------------------------*/ |
| static void |
| init(void) |
| { |
| } |
| /*---------------------------------------------------------------------------*/ |
| const struct mac_driver nullmac_driver = { |
| "nullmac", |
| init, |
| send_packet, |
| packet_input, |
| on, |
| off, |
| channel_check_interval, |
| }; |
| /*---------------------------------------------------------------------------*/ |