Powertrace: a program that periodically prints out the power consumption; suitable for experiments or simulations that want to measure power consumption
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adamdunkels
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1
apps/powertrace/Makefile.powertrace
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1
apps/powertrace/Makefile.powertrace
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powertrace_src = powertrace.c
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118
apps/powertrace/powertrace.c
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apps/powertrace/powertrace.c
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/*
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* Copyright (c) 2010, 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: powertrace.c,v 1.1 2010/02/20 14:15:45 adamdunkels Exp $
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*/
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/**
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* \file
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* Powertrace: periodically print out power consumption
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "sys/compower.h"
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#include "node-id.h"
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#include <stdio.h>
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PROCESS(powertrace_process, "Periodic power output");
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/*---------------------------------------------------------------------------*/
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static void
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print_power(void)
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{
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static uint32_t last_cpu, last_lpm, last_transmit, last_listen;
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static uint32_t last_idle_transmit, last_idle_listen;
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static uint32_t cpu, lpm, transmit, listen;
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static uint32_t idle_transmit, idle_listen;
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static uint32_t seqno;
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uint32_t time;
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energest_flush();
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cpu = energest_type_time(ENERGEST_TYPE_CPU) - last_cpu;
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lpm = energest_type_time(ENERGEST_TYPE_LPM) - last_lpm;
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transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT) - last_transmit;
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listen = energest_type_time(ENERGEST_TYPE_LISTEN) - last_listen;
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idle_transmit = compower_idle_activity.transmit - last_idle_transmit;
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idle_listen = compower_idle_activity.listen - last_idle_listen;
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last_cpu = energest_type_time(ENERGEST_TYPE_CPU);
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last_lpm = energest_type_time(ENERGEST_TYPE_LPM);
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last_transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
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last_listen = energest_type_time(ENERGEST_TYPE_LISTEN);
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last_idle_listen = compower_idle_activity.listen;
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last_idle_transmit = compower_idle_activity.transmit;
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time = cpu + lpm;
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printf("P %d %lu %lu %lu %lu %lu %lu %lu (radio %d.%02d%% tx %d.%02d%% listen %d.%02d%%)\n",
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node_id, seqno++,
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cpu, lpm, transmit, listen, idle_transmit, idle_listen,
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(int)((100L * (transmit + listen)) / time),
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(int)((10000L * (transmit + listen) / time) - (100L * (transmit + listen)) / time),
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(int)((100L * (transmit)) / time),
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(int)((10000L * (transmit)) / time - (100L * (transmit)) / time),
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(int)((100L * (listen)) / time),
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(int)((10000L * (listen)) / time - (100L * (listen)) / time));
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}
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(powertrace_process, ev, data)
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{
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static struct etimer periodic;
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clock_time_t *period;
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PROCESS_BEGIN();
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period = data;
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if(period == NULL) {
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PROCESS_EXIT();
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}
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etimer_set(&periodic, *period);
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while(1) {
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PROCESS_WAIT_UNTIL(etimer_expired(&periodic));
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etimer_reset(&periodic);
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print_power();
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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void
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powertrace_start(clock_time_t period)
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{
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process_start(&powertrace_process, (void *)&period);
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}
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/*---------------------------------------------------------------------------*/
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48
apps/powertrace/powertrace.h
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48
apps/powertrace/powertrace.h
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/*
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* Copyright (c) 2010, 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: powertrace.h,v 1.1 2010/02/20 14:15:45 adamdunkels Exp $
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*/
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/**
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* \file
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* Header file for the powertrace application
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#ifndef POWERTRACE_H
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#define POWERTRACE_H
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#include "sys/clock.h"
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void powertrace_start(clock_time_t perioc);
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#endif /* POWERTRACE_H */
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6
examples/powertrace/Makefile
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6
examples/powertrace/Makefile
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CONTIKI_PROJECT = example-powertrace
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APPS+=powertrace
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all: $(CONTIKI_PROJECT)
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CONTIKI = ../..
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include $(CONTIKI)/Makefile.include
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examples/powertrace/example-powertrace.c
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93
examples/powertrace/example-powertrace.c
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/*
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* Copyright (c) 2007, 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: example-powertrace.c,v 1.1 2010/02/20 14:15:45 adamdunkels Exp $
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*/
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/**
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* \file
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* Demonstrating the powertrace application with broadcasts
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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#include "contiki.h"
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#include "net/rime.h"
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#include "random.h"
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#include "powertrace.h"
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#include "dev/button-sensor.h"
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#include "dev/leds.h"
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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PROCESS(example_broadcast_process, "BROADCAST example");
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AUTOSTART_PROCESSES(&example_broadcast_process);
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/*---------------------------------------------------------------------------*/
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static void
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broadcast_recv(struct broadcast_conn *c, const rimeaddr_t *from)
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{
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printf("broadcast message received from %d.%d: '%s'\n",
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from->u8[0], from->u8[1], (char *)packetbuf_dataptr());
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}
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static const struct broadcast_callbacks broadcast_call = {broadcast_recv};
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static struct broadcast_conn broadcast;
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(example_broadcast_process, ev, data)
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{
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static struct etimer et;
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PROCESS_EXITHANDLER(broadcast_close(&broadcast);)
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PROCESS_BEGIN();
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/* Start powertracing, once every two seconds. */
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powertrace_start(CLOCK_SECOND * 2);
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broadcast_open(&broadcast, 129, &broadcast_call);
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while(1) {
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/* Delay 2-4 seconds */
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etimer_set(&et, CLOCK_SECOND * 4 + random_rand() % (CLOCK_SECOND * 4));
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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packetbuf_copyfrom("Hello", 6);
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broadcast_send(&broadcast);
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printf("broadcast message sent\n");
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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