osd-contiki/platform/cooja/dev/cooja-radio.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.
*
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* $Id: cooja-radio.h,v 1.4 2007/11/25 22:44:40 fros4943 Exp $
*/
#ifndef __COOJA_RADIO_H__
#define __COOJA_RADIO_H__
#include "contiki.h"
#include "contiki-conf.h"
#include "dev/radio.h"
#include "net/uip.h"
#include "net/uip-fw.h"
#define COOJA_RADIO_BUFSIZE UIP_BUFSIZE
#define COOJA_RADIO_DROPPED UIP_FW_DROPPED
#define COOJA_RADIO_TOOLARGE UIP_FW_TOOLARGE
#define COOJA_RADIO_ZEROLEN UIP_FW_ZEROLEN
#define COOJA_RADIO_OK UIP_FW_OK
extern const struct radio_driver cooja_driver;
/**
* Turn radio hardware on.
*/
int
radio_on(void);
/**
* Turn radio hardware off.
*/
int
radio_off(void);
/**
* Set radio receiver.
*/
void
radio_set_receiver(void (* recv)(const struct radio_driver *));
/**
* Set radio channel.
*/
void
radio_set_channel(int channel);
/**
* Set transmission power of transceiver.
*
* \param p The power of the tranceiver, between 1 (lowest) and 100
* (highest).
*/
void
radio_set_txpower(unsigned char p);
/**
* Send a packet from the given buffer with the given length.
*/
int
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radio_send(const void *payload, unsigned short payload_len);
/**
* Check if an incoming packet has been received.
*
* This function checks the receive buffer to see if an entire packet
* has been received.
*
* \return The length of the received packet, or 0 if no packet has
* been received.
*/
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int
radio_read(void *buf, unsigned short bufsize);
/**
* This function returns the signal strength of the last
* received packet. This function typically is called when a packet
* has been received.
*/
int radio_sstrength(void);
/**
* This function measures and returns the signal strength.
*/
int radio_current_sstrength(void);
/**
* Internal COOJA function, calls the current receiver function.
*/
void radio_call_receiver(void);
#endif /* __COOJA_RADIO_H__ */