1a13d25d33
of an rtimer for the periodic radio duty cycling. The benefit of this implementation is that it leaves an rtimer free for user tasks. The drawback is a slightly higher idle power consumption. This new version is based on the current rtimer-based X-MAC.
70 lines
2.5 KiB
C
70 lines
2.5 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.
|
|
*
|
|
* $Id: cxmac.h,v 1.3 2010/01/31 18:44:23 adamdunkels Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* A simple power saving MAC protocol based on X-MAC [SenSys 2006]
|
|
* \author
|
|
* Adam Dunkels <adam@sics.se>
|
|
*/
|
|
|
|
#ifndef __CXMAC_H__
|
|
#define __CXMAC_H__
|
|
|
|
#include "sys/rtimer.h"
|
|
#include "net/mac/mac.h"
|
|
#include "dev/radio.h"
|
|
|
|
#define CXMAC_RECEIVER "cxmac.recv"
|
|
#define CXMAC_STROBES "cxmac.strobes"
|
|
#define CXMAC_SEND_WITH_ACK "cxmac.send.ack"
|
|
#define CXMAC_SEND_WITH_NOACK "cxmac.send.noack"
|
|
|
|
|
|
struct cxmac_config {
|
|
rtimer_clock_t on_time;
|
|
rtimer_clock_t off_time;
|
|
rtimer_clock_t strobe_time;
|
|
rtimer_clock_t strobe_wait_time;
|
|
};
|
|
|
|
extern const struct mac_driver cxmac_driver;
|
|
|
|
const struct mac_driver *cxmac_init(const struct radio_driver *d);
|
|
|
|
extern struct cxmac_config cxmac_config;
|
|
|
|
void cxmac_set_announcement_radio_txpower(int txpower);
|
|
|
|
#endif /* __CXMAC_H__ */
|