nes-proj/core/net/mac/xmac.h

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/*
* 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.
*
* $Id: xmac.h,v 1.7 2009/03/23 21:06:26 adamdunkels Exp $
*/
/**
* \file
* A simple power saving MAC protocol based on X-MAC [SenSys 2006]
* \author
* Adam Dunkels <adam@sics.se>
*/
#ifndef __XMAC_H__
#define __XMAC_H__
#include "sys/rtimer.h"
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#include "net/mac/mac.h"
#include "dev/radio.h"
#define XMAC_RECEIVER "xmac.recv"
#define XMAC_STROBES "xmac.strobes"
#define XMAC_SEND_WITH_ACK "xmac.send.ack"
#define XMAC_SEND_WITH_NOACK "xmac.send.noack"
struct xmac_config {
rtimer_clock_t on_time;
rtimer_clock_t off_time;
rtimer_clock_t strobe_time;
rtimer_clock_t strobe_wait_time;
};
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extern const struct mac_driver xmac_driver;
const struct mac_driver *xmac_init(const struct radio_driver *d);
extern struct xmac_config xmac_config;
void xmac_set_announcement_radio_txpower(int txpower);
#endif /* __XMAC_H__ */