contiki/cpu/avr/radio/mac/sicslowmac.h

113 lines
3.7 KiB
C

/*
* Copyright (c) 2008, 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: sicslowmac.h,v 1.1 2008/10/14 09:43:40 adamdunkels Exp $
*/
/**
* \file
* Example glue code between the existing MAC code and the
* Contiki mac interface
* \author
* Adam Dunkels <adam@sics.se>
* Eric Gnoske <egnoske@gmail.com>
* Blake Leverett <bleverett@gmail.com>
*/
/**
\addtogroup rf230mac
*/
#ifndef __SICSLOWMAC_H__
#define __SICSLOWMAC_H__
#include <stdbool.h>
#include <stdint.h>
#include "contiki.h"
#include "dev/radio.h"
/**
* The structure of a device driver for a radio in Contiki.
*/
typedef struct mac_driver_s{
/** Send a packet from the Rime buffer */
int (* send)(void);
/** Read a received packet into the Rime buffer. */
/* int (* read)(void); */
/** Set a function to be called when a packet has been received. */
void (* set_receive_function)(void (*f)(const struct mac_driver_s *d));
/** Wake the radio up. */
int (* wake)(void);
/** Put the radio to sleep. */
int (* sleep)(void);
}mac_driver_t;
/* Macros & Defines */
typedef enum {
MAC_EVENT_RX=0x10,
MAC_EVENT_ACK,
MAC_EVENT_NACK,
MAC_EVENT_SCAN,
MAC_EVENT_BEACON_REQ,
MAC_EVENT_DROPPED,
MAC_EVENT_TX
/* MAC_EVENT_TIMER */
} event_t;
typedef struct {
event_t event; /**< Event type, see event_t for details. */
uint8_t *data; /**< Associated data that goes with the event. Depends on event type. */
} event_object_t;
extern const mac_driver_t sicslowmac_driver;
/* Prototypes */
PROCESS_NAME(mac_process);
uint8_t mac_event_pending(void);
void mac_put_event(event_object_t *object);
event_object_t *mac_get_event(void);
void mac_task(process_event_t ev, process_data_t data);
uint8_t nwk_dataIndication(void);
const mac_driver_t *sicslowmac_init(const struct radio_driver *r);
/* void sicslowmac_input_packet(const struct radio_driver *d); */
int sicslowmac_dataRequest(void);
void sicslowmac_dataIndication(void);
void sicslowmac_resetRequest (bool setDefaultPIB);
int sicsloread(void);
void byte_reverse(uint8_t * bytes, uint8_t num);
#endif /* __SICSLOWMAC_H__ */