336 lines
12 KiB
C
336 lines
12 KiB
C
/*
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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 1.8 2010/10/06 18:40:21 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 "contiki-lib.h"
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#include "sys/compower.h"
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#include "powertrace.h"
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#include "net/rime.h"
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#include <stdio.h>
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#include <string.h>
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struct powertrace_sniff_stats {
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struct powertrace_sniff_stats *next;
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uint32_t num_input, num_output;
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uint32_t input_txtime, input_rxtime;
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uint32_t output_txtime, output_rxtime;
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uint16_t channel;
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uint32_t last_input_txtime, last_input_rxtime;
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uint32_t last_output_txtime, last_output_rxtime;
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};
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#define INPUT 1
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#define OUTPUT 0
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#define MAX_NUM_STATS 16
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MEMB(stats_memb, struct powertrace_sniff_stats, MAX_NUM_STATS);
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LIST(stats_list);
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PROCESS(powertrace_process, "Periodic power output");
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/*---------------------------------------------------------------------------*/
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void
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powertrace_print(char *str)
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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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uint32_t cpu, lpm, transmit, listen;
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uint32_t all_cpu, all_lpm, all_transmit, all_listen;
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uint32_t idle_transmit, idle_listen;
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uint32_t all_idle_transmit, all_idle_listen;
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static uint32_t seqno;
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uint32_t time, all_time, radio, all_radio;
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struct powertrace_sniff_stats *s;
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energest_flush();
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all_cpu = energest_type_time(ENERGEST_TYPE_CPU);
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all_lpm = energest_type_time(ENERGEST_TYPE_LPM);
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all_transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
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all_listen = energest_type_time(ENERGEST_TYPE_LISTEN);
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all_idle_transmit = compower_idle_activity.transmit;
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all_idle_listen = compower_idle_activity.listen;
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cpu = all_cpu - last_cpu;
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lpm = all_lpm - last_lpm;
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transmit = all_transmit - last_transmit;
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listen = all_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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radio = transmit + listen;
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time = cpu + lpm;
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all_time = all_cpu + all_lpm;
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all_radio = energest_type_time(ENERGEST_TYPE_LISTEN) +
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energest_type_time(ENERGEST_TYPE_TRANSMIT);
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printf("%s %lu P %d.%d %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu (radio %d.%02d%% / %d.%02d%% tx %d.%02d%% / %d.%02d%% listen %d.%02d%% / %d.%02d%%)\n",
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str,
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clock_time(), rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], seqno,
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all_cpu, all_lpm, all_transmit, all_listen, all_idle_transmit, all_idle_listen,
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cpu, lpm, transmit, listen, idle_transmit, idle_listen,
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(int)((100L * (all_transmit + all_listen)) / all_time),
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(int)((10000L * (all_transmit + all_listen) / all_time) - (100L * (all_transmit + all_listen) / all_time) * 100),
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(int)((100L * (transmit + listen)) / time),
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(int)((10000L * (transmit + listen) / time) - (100L * (transmit + listen) / time) * 100),
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(int)((100L * all_transmit) / all_time),
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(int)((10000L * all_transmit) / all_time - (100L * all_transmit / all_time) * 100),
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(int)((100L * transmit) / time),
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(int)((10000L * transmit) / time - (100L * transmit / time) * 100),
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(int)((100L * all_listen) / all_time),
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(int)((10000L * all_listen) / all_time - (100L * all_listen / all_time) * 100),
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(int)((100L * listen) / time),
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(int)((10000L * listen) / time - (100L * listen / time) * 100));
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for(s = list_head(stats_list); s != NULL; s = list_item_next(s)) {
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printf("%s %lu SP %d.%d %lu %u %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu (channel %d radio %d.%02d%% / %d.%02d%%)\n",
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str, clock_time(), rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], seqno,
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s->channel,
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s->num_input, s->input_txtime, s->input_rxtime,
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s->input_txtime - s->last_input_txtime,
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s->input_rxtime - s->last_input_rxtime,
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s->num_output, s->output_txtime, s->output_rxtime,
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s->output_txtime - s->last_output_txtime,
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s->output_rxtime - s->last_output_rxtime,
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s->channel,
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(int)((100L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / all_radio),
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(int)((10000L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / all_radio),
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(int)((100L * (s->input_rxtime + s->input_txtime +
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s->output_rxtime + s->output_txtime -
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(s->last_input_rxtime + s->last_input_txtime +
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s->last_output_rxtime + s->last_output_txtime))) /
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radio),
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(int)((10000L * (s->input_rxtime + s->input_txtime +
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s->output_rxtime + s->output_txtime -
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(s->last_input_rxtime + s->last_input_txtime +
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s->last_output_rxtime + s->last_output_txtime))) /
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radio));
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s->last_input_txtime = s->input_txtime;
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s->last_input_rxtime = s->input_rxtime;
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s->last_output_txtime = s->output_txtime;
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s->last_output_rxtime = s->output_rxtime;
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}
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seqno++;
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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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powertrace_print("");
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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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void
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powertrace_stop(void)
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{
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process_exit(&powertrace_process);
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}
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/*---------------------------------------------------------------------------*/
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#if ! UIP_CONF_IPV6
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static void
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sniffprint(char *prefix, int seqno)
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{
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const rimeaddr_t *sender, *receiver, *esender, *ereceiver;
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sender = packetbuf_addr(PACKETBUF_ADDR_SENDER);
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receiver = packetbuf_addr(PACKETBUF_ADDR_RECEIVER);
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esender = packetbuf_addr(PACKETBUF_ADDR_ESENDER);
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ereceiver = packetbuf_addr(PACKETBUF_ADDR_ERECEIVER);
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printf("%lu %s %d %u %d %d %d.%d %u %u\n",
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clock_time(),
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prefix,
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rimeaddr_node_addr.u8[0], seqno,
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packetbuf_attr(PACKETBUF_ATTR_CHANNEL),
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packetbuf_attr(PACKETBUF_ATTR_PACKET_TYPE),
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esender->u8[0], esender->u8[1],
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packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME),
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packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME));
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}
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/*---------------------------------------------------------------------------*/
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static void
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add_stats(struct powertrace_sniff_stats *s, int input_or_output)
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{
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if(input_or_output == INPUT) {
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s->num_input++;
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s->input_txtime += packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME);
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s->input_rxtime += packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME);
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} else if(input_or_output == OUTPUT) {
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s->num_output++;
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s->output_txtime += packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME);
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s->output_rxtime += packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME);
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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add_packet_stats(int input_or_output)
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{
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struct powertrace_sniff_stats *s;
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/* Go through the list of stats to find one that matches the channel
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of the packet. If we don't find one, we allocate a new one and
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put it on the list. */
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for(s = list_head(stats_list); s != NULL; s = list_item_next(s)) {
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if(s->channel == packetbuf_attr(PACKETBUF_ATTR_CHANNEL)) {
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add_stats(s, input_or_output);
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break;
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}
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}
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if(s == NULL) {
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s = memb_alloc(&stats_memb);
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if(s != NULL) {
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memset(s, 0, sizeof(struct powertrace_sniff_stats));
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s->channel = packetbuf_attr(PACKETBUF_ATTR_CHANNEL);
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list_add(stats_list, s);
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add_stats(s, input_or_output);
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}
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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input_sniffer(void)
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{
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add_packet_stats(INPUT);
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}
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/*---------------------------------------------------------------------------*/
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static void
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output_sniffer(int mac_status)
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{
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add_packet_stats(OUTPUT);
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}
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/*---------------------------------------------------------------------------*/
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static void
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input_printsniffer(void)
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{
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static int seqno = 0;
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sniffprint("I", seqno++);
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if(packetbuf_attr(PACKETBUF_ATTR_CHANNEL) == 0) {
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int i;
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uint8_t *dataptr;
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printf("x %d ", packetbuf_totlen());
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dataptr = packetbuf_hdrptr();
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printf("%02x ", dataptr[0]);
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for(i = 1; i < packetbuf_totlen(); ++i) {
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printf("%02x ", dataptr[i]);
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}
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printf("\n");
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}
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}
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/*---------------------------------------------------------------------------*/
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static void
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output_printsniffer(int mac_status)
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{
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static int seqno = 0;
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sniffprint("O", seqno++);
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}
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/*---------------------------------------------------------------------------*/
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RIME_SNIFFER(powersniff, input_sniffer, output_sniffer);
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RIME_SNIFFER(printsniff, input_printsniffer, output_printsniffer);
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/*---------------------------------------------------------------------------*/
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void
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powertrace_sniff(powertrace_onoff_t onoff)
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{
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switch(onoff) {
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case POWERTRACE_ON:
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rime_sniffer_add(&powersniff);
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break;
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case POWERTRACE_OFF:
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rime_sniffer_remove(&powersniff);
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break;
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}
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}
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/*---------------------------------------------------------------------------*/
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void
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powertrace_printsniff(powertrace_onoff_t onoff)
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{
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switch(onoff) {
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case POWERTRACE_ON:
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rime_sniffer_add(&printsniff);
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break;
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case POWERTRACE_OFF:
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rime_sniffer_remove(&printsniff);
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break;
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}
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}
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/*---------------------------------------------------------------------------*/
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#else /* ! UIP_CONF_IPV6 */
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void
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powertrace_sniff(powertrace_onoff_t onoff)
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{
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}
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#endif /* ! UIP_CONF_IPV6 */
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