contiki/core/sys/energest.h

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/*
* 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.
*
*/
/**
* \file
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* Header file for the energy estimation mechanism
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* \author
* Adam Dunkels <adam@sics.se>
*/
#ifndef ENERGEST_H_
#define ENERGEST_H_
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#include "sys/rtimer.h"
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typedef struct {
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/* unsigned long cumulative[2];*/
unsigned long current;
} energest_t;
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enum energest_type {
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ENERGEST_TYPE_CPU,
ENERGEST_TYPE_LPM,
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ENERGEST_TYPE_IRQ,
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ENERGEST_TYPE_LED_GREEN,
ENERGEST_TYPE_LED_YELLOW,
ENERGEST_TYPE_LED_RED,
ENERGEST_TYPE_TRANSMIT,
ENERGEST_TYPE_LISTEN,
ENERGEST_TYPE_FLASH_READ,
ENERGEST_TYPE_FLASH_WRITE,
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ENERGEST_TYPE_SENSORS,
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ENERGEST_TYPE_SERIAL,
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ENERGEST_TYPE_MAX
};
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void energest_init(void);
unsigned long energest_type_time(int type);
#ifdef ENERGEST_CONF_LEVELDEVICE_LEVELS
unsigned long energest_leveldevice_leveltime(int powerlevel);
#endif
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void energest_type_set(int type, unsigned long value);
void energest_flush(void);
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#if ENERGEST_CONF_ON
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/*extern int energest_total_count;*/
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extern energest_t energest_total_time[ENERGEST_TYPE_MAX];
extern rtimer_clock_t energest_current_time[ENERGEST_TYPE_MAX];
extern unsigned char energest_current_mode[ENERGEST_TYPE_MAX];
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#ifdef ENERGEST_CONF_LEVELDEVICE_LEVELS
extern energest_t energest_leveldevice_current_leveltime[ENERGEST_CONF_LEVELDEVICE_LEVELS];
#endif
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#define ENERGEST_ON(type) do { \
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/*++energest_total_count;*/ \
energest_current_time[type] = RTIMER_NOW(); \
energest_current_mode[type] = 1; \
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} while(0)
#ifdef __AVR__
/* Handle 16 bit rtimer wraparound */
#define ENERGEST_OFF(type) if(energest_current_mode[type] != 0) do { \
if (RTIMER_NOW() < energest_current_time[type]) energest_total_time[type].current += RTIMER_ARCH_SECOND; \
energest_total_time[type].current += (rtimer_clock_t)(RTIMER_NOW() - \
energest_current_time[type]); \
energest_current_mode[type] = 0; \
} while(0)
#define ENERGEST_OFF_LEVEL(type,level) do { \
if (RTIMER_NOW() < energest_current_time[type]) energest_total_time[type].current += RTIMER_ARCH_SECOND; \
energest_leveldevice_current_leveltime[level].current += (rtimer_clock_t)(RTIMER_NOW() - \
energest_current_time[type]); \
energest_current_mode[type] = 0; \
} while(0)
#define ENERGEST_SWITCH(type_off, type_on) do { \
rtimer_clock_t energest_local_variable_now = RTIMER_NOW(); \
if(energest_current_mode[type_off] != 0) { \
if (energest_local_variable_now < energest_current_time[type_off]) { \
energest_total_time[type_off].current += RTIMER_ARCH_SECOND; \
} \
energest_total_time[type_off].current += (rtimer_clock_t)(energest_local_variable_now - \
energest_current_time[type_off]); \
energest_current_mode[type_off] = 0; \
} \
energest_current_time[type_on] = energest_local_variable_now; \
energest_current_mode[type_on] = 1; \
} while(0)
#else
#define ENERGEST_OFF(type) if(energest_current_mode[type] != 0) do { \
energest_total_time[type].current += (rtimer_clock_t)(RTIMER_NOW() - \
energest_current_time[type]); \
energest_current_mode[type] = 0; \
} while(0)
#define ENERGEST_OFF_LEVEL(type,level) do { \
energest_leveldevice_current_leveltime[level].current += (rtimer_clock_t)(RTIMER_NOW() - \
energest_current_time[type]); \
energest_current_mode[type] = 0; \
} while(0)
#define ENERGEST_SWITCH(type_off, type_on) do { \
rtimer_clock_t energest_local_variable_now = RTIMER_NOW(); \
if(energest_current_mode[type_off] != 0) { \
energest_total_time[type_off].current += (rtimer_clock_t)(energest_local_variable_now - \
energest_current_time[type_off]); \
energest_current_mode[type_off] = 0; \
} \
energest_current_time[type_on] = energest_local_variable_now; \
energest_current_mode[type_on] = 1; \
} while(0)
#endif
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#else /* ENERGEST_CONF_ON */
#define ENERGEST_ON(type) do { } while(0)
#define ENERGEST_OFF(type) do { } while(0)
#define ENERGEST_OFF_LEVEL(type,level) do { } while(0)
#define ENERGEST_SWITCH(type_off, type_on) do { } while(0)
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#endif /* ENERGEST_CONF_ON */
#endif /* ENERGEST_H_ */