131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
/*
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* Copyright (c) 2010, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \addtogroup rpl-lite
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* @{
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*
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* \file
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* Header file for rpl-timers module
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* \author
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* Joakim Eriksson <joakime@sics.se>, Nicolas Tsiftes <nvt@sics.se>,
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* Simon DUquennoy <simon.duquennoy@inria.fr>
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*
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*/
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#ifndef RPL_TIMERS_H
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#define RPL_TIMERS_H
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/********** Includes **********/
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#include "net/routing/rpl-lite/rpl.h"
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/********** Public functions **********/
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/**
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* Schedule periodic DIS with a random delay based on RPL_DIS_INTERVAL, until
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* we join a DAG.
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*/
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void rpl_timers_schedule_periodic_dis(void);
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/**
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* Cancel scheduled leaving if any
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*/
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void rpl_timers_unschedule_leaving(void);
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/**
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* Schedule leaving after RPL_DELAY_BEFORE_LEAVING
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*/
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void rpl_timers_schedule_leaving(void);
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/**
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* Initialize rpl-timers module
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*/
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void rpl_timers_init(void);
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/**
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* Stop all timers related to the DAG
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*/
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void rpl_timers_stop_dag_timers(void);
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/**
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* Reset DIO Trickle timer
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*
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* \param str A textual description of caused the DIO timer reset
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*/
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void rpl_timers_dio_reset(const char *str);
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/**
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* Schedule unicast DIO with no delay
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*/
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void rpl_timers_schedule_unicast_dio(rpl_nbr_t *target);
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/**
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* Schedule a DAO with random delay based on RPL_DAO_DELAY
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*/
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void rpl_timers_schedule_dao(void);
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/**
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* Schedule a DAO-ACK with no delay
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*/
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void rpl_timers_schedule_dao_ack(uip_ipaddr_t *target, uint16_t sequence);
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/**
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* Let the rpl-timers module know that the last DAO was ACKed
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*/
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void rpl_timers_notify_dao_ack(void);
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/**
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* Schedule probing with delay RPL_PROBING_DELAY_FUNC()
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*/
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void rpl_schedule_probing(void);
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/**
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* Schedule probing within a few seconds
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*/
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void rpl_schedule_probing_now(void);
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/**
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* Schedule a state update ASAP. Useful to force an update from a context
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* where updating directly would be unsafe.
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*/
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void rpl_timers_schedule_state_update(void);
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/**
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* Cancelled any scheduled state update.
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*/
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void rpl_timers_unschedule_state_update(void);
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/** @} */
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#endif /* RPL_TIMERS_H */
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