contiki/core/lib/energest.h
2007-11-17 10:46:02 +00:00

94 lines
3.2 KiB
C

/*
* 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: energest.h,v 1.6 2007/11/17 10:46:02 adamdunkels Exp $
*/
/**
* \file
* Header file for the energy estimation mechanism
* \author
* Adam Dunkels <adam@sics.se>
*/
#ifndef __ENERGEST_H__
#define __ENERGEST_H__
#include "rtimer.h"
typedef struct {
/* unsigned long cummulative[2];*/
unsigned long current;
} energest_t;
enum energest_type {
ENERGEST_TYPE_CPU,
ENERGEST_TYPE_LPM,
ENERGEST_TYPE_IRQ,
ENERGEST_TYPE_LED_GREEN,
ENERGEST_TYPE_LED_YELLOW,
ENERGEST_TYPE_LED_RED,
ENERGEST_TYPE_TRANSMIT,
ENERGEST_TYPE_LISTEN,
ENERGEST_TYPE_SENSORS,
ENERGEST_TYPE_SERIAL,
ENERGEST_TYPE_MAX
};
void energest_init(void);
unsigned long energest_type_time(int type);
void energest_type_set(int type, unsigned long value);
#if ENERGEST_CONF_ON
/*extern int energest_total_count;*/
extern energest_t energest_total_time[ENERGEST_TYPE_MAX];
extern unsigned short energest_current_time[ENERGEST_TYPE_MAX];
#define ENERGEST_ON(type) do { \
/*++energest_total_count;*/ \
energest_current_time[type] = RTIMER_NOW(); \
} while(0)
#define ENERGEST_OFF(type) do { \
energest_total_time[type].current += (unsigned long)((signed short)RTIMER_NOW() - \
(signed short)energest_current_time[type]); \
} while(0)
#else /* ENERGEST_CONF_ON */
#define ENERGEST_ON(type) do { } while(0)
#define ENERGEST_OFF(type) do { } while(0)
#endif /* ENERGEST_CONF_ON */
unsigned long energest_arch_current_estimate(void);
unsigned short energest_arch_now(void);
#endif /* __ENERGEST_H__ */