83 lines
3.3 KiB
C
83 lines
3.3 KiB
C
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/*
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* Copyright (c) 2017, RISE SICS.
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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 copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include "contiki.h"
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#include "sys/energest.h"
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PROCESS(energest_example_process, "energest example process");
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AUTOSTART_PROCESSES(&energest_example_process);
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/*---------------------------------------------------------------------------*/
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static inline unsigned long
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to_seconds(uint64_t time)
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{
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return (unsigned long)(time / ENERGEST_SECOND);
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}
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/*---------------------------------------------------------------------------*/
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/*
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* This Process will periodically print energest values for the last minute.
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*
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*/
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PROCESS_THREAD(energest_example_process, ev, data)
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{
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static struct etimer periodic_timer;
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PROCESS_BEGIN();
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etimer_set(&periodic_timer, CLOCK_SECOND * 10);
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while(1) {
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&periodic_timer));
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etimer_reset(&periodic_timer);
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/*
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* Update all energest times. Should always be called before energest
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* times are read.
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*/
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energest_flush();
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printf("\nEnergest:\n");
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printf(" CPU %4lus LPM %4lus DEEP LPM %4lus Total time %lus\n",
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to_seconds(energest_type_time(ENERGEST_TYPE_CPU)),
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to_seconds(energest_type_time(ENERGEST_TYPE_LPM)),
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to_seconds(energest_type_time(ENERGEST_TYPE_DEEP_LPM)),
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to_seconds(ENERGEST_GET_TOTAL_TIME()));
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printf(" Radio LISTEN %4lus TRANSMIT %4lus OFF %4lus\n",
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to_seconds(energest_type_time(ENERGEST_TYPE_LISTEN)),
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to_seconds(energest_type_time(ENERGEST_TYPE_TRANSMIT)),
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to_seconds(ENERGEST_GET_TOTAL_TIME()
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- energest_type_time(ENERGEST_TYPE_TRANSMIT)
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- energest_type_time(ENERGEST_TYPE_LISTEN)));
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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