/** * \addtogroup rime * @{ */ /** * \defgroup trickle Reliable single-source multi-hop flooding * @{ * * The trickle module sends a single packet to all nodes on the network. * * \section channels Channels * * The trickle module uses 1 channel. * */ /* * 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: trickle.h,v 1.11 2009/04/06 21:20:35 adamdunkels Exp $ */ /** * \file * Header file for Trickle (reliable single source flooding) for Rime * \author * Adam Dunkels <adam@sics.se> */ #ifndef __TRICKLE_H__ #define __TRICKLE_H__ #include "net/rime/broadcast.h" #include "net/rime/ctimer.h" #include "net/rime/queuebuf.h" #define TRICKLE_ATTRIBUTES { PACKETBUF_ATTR_EPACKET_ID, PACKETBUF_ATTR_BIT * 8 },\ BROADCAST_ATTRIBUTES struct trickle_conn; struct trickle_callbacks { void (* recv)(struct trickle_conn *c); }; struct trickle_conn { struct broadcast_conn c; const struct trickle_callbacks *cb; struct ctimer t, interval_timer, first_transmission_timer; struct pt pt; struct queuebuf *q; clock_time_t interval; uint8_t seqno; uint8_t interval_scaling; uint8_t duplicates; }; void trickle_open(struct trickle_conn *c, clock_time_t interval, uint16_t channel, const struct trickle_callbacks *cb); void trickle_close(struct trickle_conn *c); void trickle_send(struct trickle_conn *c); #endif /* __TRICKLE_H__ */ /** @} */ /** @} */