nes-proj/os/net/rpl-lite/rpl-timers.h

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/*
* Copyright (c) 2010, 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.
*
*/
/**
2017-09-29 20:18:48 +00:00
* \addtogroup rpl-lite
* @{
*
* \file
* Header file for rpl-timers module
* \author
* Joakim Eriksson <joakime@sics.se>, Nicolas Tsiftes <nvt@sics.se>,
* Simon DUquennoy <simon.duquennoy@inria.fr>
*
*/
#ifndef RPL_TIMERS_H
#define RPL_TIMERS_H
/********** Includes **********/
#include "net/rpl-lite/rpl.h"
/********** Public functions **********/
/**
* Schedule periodic DIS with a random delay based on RPL_DIS_INTERVAL, until
* we join a DAG.
*/
void rpl_timers_schedule_periodic_dis(void);
/**
* Cancel scheduled leaving if any
*/
void rpl_timers_unschedule_leaving(void);
/**
* Schedule leaving after RPL_DELAY_BEFORE_LEAVING
*/
void rpl_timers_schedule_leaving(void);
/**
* Initialize rpl-timers module
*/
void rpl_timers_init(void);
/**
* Stop all timers related to the DAG
*/
void rpl_timers_stop_dag_timers(void);
/**
* Reset DIO Trickle timer
*
* \param str A textual description of caused the DIO timer reset
*/
void rpl_timers_dio_reset(const char *str);
/**
* Schedule unicast DIO with no delay
*/
void rpl_timers_schedule_unicast_dio(rpl_nbr_t *target);
/**
* Schedule a DAO with random delay based on RPL_DAO_DELAY
*/
void rpl_timers_schedule_dao(void);
/**
* Schedule a DAO-ACK with no delay
*/
void rpl_timers_schedule_dao_ack(uip_ipaddr_t *target, uint16_t sequence);
/**
* Schedule probing with delay RPL_PROBING_DELAY_FUNC()
*/
void rpl_schedule_probing(void);
/**
* Schedule a state update ASAP. Useful to force an update from a context
* where updating directly would be unsafe.
*/
void rpl_timers_schedule_state_update(void);
/**
* Cancelled any scheduled state update.
*/
void rpl_timers_unschedule_state_update(void);
/** @} */
#endif /* RPL_TIMERS_H */