100 lines
3.3 KiB
C
100 lines
3.3 KiB
C
/*
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* Copyright (c) 2010, Loughborough University - Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*/
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/**
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* \file
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* Definition of a fake RDC driver to be used with passive
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* examples. The sniffer will never send packets and it will never
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* push incoming packets up the stack. We do this by defining this
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* driver as our RDC. We then drop everything
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*
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* \author
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* George Oikonomou - <oikonomou@users.sourceforge.net>
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*/
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#include "net/mac/mac.h"
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#include "net/mac/rdc.h"
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/*---------------------------------------------------------------------------*/
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static void
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send(mac_callback_t sent, void *ptr)
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{
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if(sent) {
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sent(ptr, MAC_TX_OK, 1);
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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send_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *list)
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{
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if(sent) {
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sent(ptr, MAC_TX_OK, 1);
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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input(void)
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{
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}
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/*---------------------------------------------------------------------------*/
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static int
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on(void)
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{
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return 1;
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}
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/*---------------------------------------------------------------------------*/
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static int
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off(int keep_radio_on)
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{
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return keep_radio_on;
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}
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/*---------------------------------------------------------------------------*/
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static unsigned short
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cca(void)
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{
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return 0;
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}
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/*---------------------------------------------------------------------------*/
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static void
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init(void)
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{
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}
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/*---------------------------------------------------------------------------*/
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const struct rdc_driver stub_rdc_driver = {
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"stub-rdc",
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init,
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send,
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send_list,
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input,
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on,
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off,
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cca,
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};
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/*---------------------------------------------------------------------------*/
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