98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/**
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* \addtogroup compower
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* @{
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*/
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/*
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* Copyright (c) 2009, 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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* $Id: compower.c,v 1.5 2010/06/14 19:19:17 adamdunkels Exp $
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*/
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/**
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* \file
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* Communication power accounting module
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki-conf.h"
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#include "sys/energest.h"
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#include "sys/compower.h"
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#include "net/packetbuf.h"
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struct compower_activity compower_idle_activity;
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/*---------------------------------------------------------------------------*/
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void
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compower_init(void)
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{
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compower_clear(&compower_idle_activity);
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}
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/*---------------------------------------------------------------------------*/
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void
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compower_accumulate(struct compower_activity *e)
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{
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static uint32_t last_listen, last_transmit;
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uint32_t listen, transmit;
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listen = energest_type_time(ENERGEST_TYPE_LISTEN);
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e->listen += listen - last_listen;
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last_listen = listen;
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transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
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e->transmit += transmit - last_transmit;
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last_transmit = transmit;
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}
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/*---------------------------------------------------------------------------*/
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void
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compower_clear(struct compower_activity *e)
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{
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e->listen = e->transmit = 0;
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}
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/*---------------------------------------------------------------------------*/
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void
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compower_attrconv(struct compower_activity *e)
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{
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packetbuf_set_attr(PACKETBUF_ATTR_LISTEN_TIME,
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packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME) + e->listen);
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packetbuf_set_attr(PACKETBUF_ATTR_TRANSMIT_TIME,
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packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME) + e->transmit);
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}
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/*---------------------------------------------------------------------------*/
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void
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compower_accumulate_attrs(struct compower_activity *e)
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{
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e->listen += packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME);
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e->transmit += packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME);
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}
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/*---------------------------------------------------------------------------*/
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/** @} */
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