83 lines
2.8 KiB
C
83 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2009, 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.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Communication power accounting module
|
|
* \author
|
|
* Adam Dunkels <adam@sics.se>
|
|
*/
|
|
|
|
/**
|
|
* \addtogroup compower
|
|
* @{
|
|
*/
|
|
|
|
#include "contiki-conf.h"
|
|
#include "sys/energest.h"
|
|
#include "sys/compower.h"
|
|
#include "net/packetbuf.h"
|
|
|
|
struct compower_activity compower_idle_activity;
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
compower_init(void)
|
|
{
|
|
compower_clear(&compower_idle_activity);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
compower_accumulate(struct compower_activity *e)
|
|
{
|
|
static uint32_t last_listen, last_transmit;
|
|
uint32_t listen, transmit;
|
|
|
|
energest_flush();
|
|
|
|
listen = energest_type_time(ENERGEST_TYPE_LISTEN);
|
|
e->listen += listen - last_listen;
|
|
last_listen = listen;
|
|
|
|
transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
|
|
e->transmit += transmit - last_transmit;
|
|
last_transmit = transmit;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
compower_clear(struct compower_activity *e)
|
|
{
|
|
e->listen = e->transmit = 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
/** @} */
|