mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-08 23:08:29 +00:00
93 lines
3.0 KiB
C
93 lines
3.0 KiB
C
/*
|
|
* 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/mac/nullmac.h"
|
|
#include "net/netstack.h"
|
|
#include "net/ip/uip.h"
|
|
#include "net/ip/tcpip.h"
|
|
#include "net/packetbuf.h"
|
|
#include "net/netstack.h"
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
send_packet(mac_callback_t sent, void *ptr)
|
|
{
|
|
NETSTACK_RDC.send(sent, ptr);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
packet_input(void)
|
|
{
|
|
NETSTACK_LLSEC.input();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
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,
|
|
};
|
|
/*---------------------------------------------------------------------------*/
|