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contiki/apps/powertrace/powertrace.c

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/*
* Copyright (c) 2010, 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
* Powertrace: periodically print out power consumption
* \author
* Adam Dunkels <adam@sics.se>
*/
#include "contiki.h"
#include "contiki-lib.h"
#include "sys/compower.h"
#include "powertrace.h"
#include "net/rime.h"
#include <stdio.h>
#include <string.h>
struct powertrace_sniff_stats {
struct powertrace_sniff_stats *next;
uint32_t num_input, num_output;
uint32_t input_txtime, input_rxtime;
uint32_t output_txtime, output_rxtime;
#if UIP_CONF_IPV6
uint16_t proto; /* includes proto + possibly flags */
#endif
uint16_t channel;
uint32_t last_input_txtime, last_input_rxtime;
uint32_t last_output_txtime, last_output_rxtime;
};
#define INPUT 1
#define OUTPUT 0
#define MAX_NUM_STATS 16
MEMB(stats_memb, struct powertrace_sniff_stats, MAX_NUM_STATS);
LIST(stats_list);
PROCESS(powertrace_process, "Periodic power output");
/*---------------------------------------------------------------------------*/
void
powertrace_print(char *str)
{
static uint32_t last_cpu, last_lpm, last_transmit, last_listen;
static uint32_t last_idle_transmit, last_idle_listen;
uint32_t cpu, lpm, transmit, listen;
uint32_t all_cpu, all_lpm, all_transmit, all_listen;
uint32_t idle_transmit, idle_listen;
uint32_t all_idle_transmit, all_idle_listen;
static uint32_t seqno;
uint32_t time, all_time, radio, all_radio;
struct powertrace_sniff_stats *s;
energest_flush();
all_cpu = energest_type_time(ENERGEST_TYPE_CPU);
all_lpm = energest_type_time(ENERGEST_TYPE_LPM);
all_transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
all_listen = energest_type_time(ENERGEST_TYPE_LISTEN);
all_idle_transmit = compower_idle_activity.transmit;
all_idle_listen = compower_idle_activity.listen;
cpu = all_cpu - last_cpu;
lpm = all_lpm - last_lpm;
transmit = all_transmit - last_transmit;
listen = all_listen - last_listen;
idle_transmit = compower_idle_activity.transmit - last_idle_transmit;
idle_listen = compower_idle_activity.listen - last_idle_listen;
last_cpu = energest_type_time(ENERGEST_TYPE_CPU);
last_lpm = energest_type_time(ENERGEST_TYPE_LPM);
last_transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
last_listen = energest_type_time(ENERGEST_TYPE_LISTEN);
last_idle_listen = compower_idle_activity.listen;
last_idle_transmit = compower_idle_activity.transmit;
radio = transmit + listen;
time = cpu + lpm;
all_time = all_cpu + all_lpm;
all_radio = energest_type_time(ENERGEST_TYPE_LISTEN) +
energest_type_time(ENERGEST_TYPE_TRANSMIT);
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",
str,
clock_time(), rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], seqno,
all_cpu, all_lpm, all_transmit, all_listen, all_idle_transmit, all_idle_listen,
cpu, lpm, transmit, listen, idle_transmit, idle_listen,
(int)((100L * (all_transmit + all_listen)) / all_time),
(int)((10000L * (all_transmit + all_listen) / all_time) - (100L * (all_transmit + all_listen) / all_time) * 100),
(int)((100L * (transmit + listen)) / time),
(int)((10000L * (transmit + listen) / time) - (100L * (transmit + listen) / time) * 100),
(int)((100L * all_transmit) / all_time),
(int)((10000L * all_transmit) / all_time - (100L * all_transmit / all_time) * 100),
(int)((100L * transmit) / time),
(int)((10000L * transmit) / time - (100L * transmit / time) * 100),
(int)((100L * all_listen) / all_time),
(int)((10000L * all_listen) / all_time - (100L * all_listen / all_time) * 100),
(int)((100L * listen) / time),
(int)((10000L * listen) / time - (100L * listen / time) * 100));
for(s = list_head(stats_list); s != NULL; s = list_item_next(s)) {
#if ! UIP_CONF_IPV6
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",
str, clock_time(), rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], seqno,
s->channel,
s->num_input, s->input_txtime, s->input_rxtime,
s->input_txtime - s->last_input_txtime,
s->input_rxtime - s->last_input_rxtime,
s->num_output, s->output_txtime, s->output_rxtime,
s->output_txtime - s->last_output_txtime,
s->output_rxtime - s->last_output_rxtime,
s->channel,
(int)((100L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / all_radio),
(int)((10000L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / all_radio),
(int)((100L * (s->input_rxtime + s->input_txtime +
s->output_rxtime + s->output_txtime -
(s->last_input_rxtime + s->last_input_txtime +
s->last_output_rxtime + s->last_output_txtime))) /
radio),
(int)((10000L * (s->input_rxtime + s->input_txtime +
s->output_rxtime + s->output_txtime -
(s->last_input_rxtime + s->last_input_txtime +
s->last_output_rxtime + s->last_output_txtime))) /
radio));
#else
printf("%s %lu SP %d.%d %lu %u %u %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu (proto %u(%u) radio %d.%02d%% / %d.%02d%%)\n",
str, clock_time(), rimeaddr_node_addr.u8[0], rimeaddr_node_addr.u8[1], seqno,
s->proto, s->channel,
s->num_input, s->input_txtime, s->input_rxtime,
s->input_txtime - s->last_input_txtime,
s->input_rxtime - s->last_input_rxtime,
s->num_output, s->output_txtime, s->output_rxtime,
s->output_txtime - s->last_output_txtime,
s->output_rxtime - s->last_output_rxtime,
s->proto, s->channel,
(int)((100L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / all_radio),
(int)((10000L * (s->input_rxtime + s->input_txtime + s->output_rxtime + s->output_txtime)) / all_radio),
(int)((100L * (s->input_rxtime + s->input_txtime +
s->output_rxtime + s->output_txtime -
(s->last_input_rxtime + s->last_input_txtime +
s->last_output_rxtime + s->last_output_txtime))) /
radio),
(int)((10000L * (s->input_rxtime + s->input_txtime +
s->output_rxtime + s->output_txtime -
(s->last_input_rxtime + s->last_input_txtime +
s->last_output_rxtime + s->last_output_txtime))) /
radio));
#endif
s->last_input_txtime = s->input_txtime;
s->last_input_rxtime = s->input_rxtime;
s->last_output_txtime = s->output_txtime;
s->last_output_rxtime = s->output_rxtime;
}
seqno++;
}
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(powertrace_process, ev, data)
{
static struct etimer periodic;
clock_time_t *period;
PROCESS_BEGIN();
period = data;
if(period == NULL) {
PROCESS_EXIT();
}
etimer_set(&periodic, *period);
while(1) {
PROCESS_WAIT_UNTIL(etimer_expired(&periodic));
etimer_reset(&periodic);
powertrace_print("");
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
powertrace_start(clock_time_t period)
{
process_start(&powertrace_process, (void *)&period);
}
/*---------------------------------------------------------------------------*/
void
powertrace_stop(void)
{
process_exit(&powertrace_process);
}
/*---------------------------------------------------------------------------*/
static void
add_stats(struct powertrace_sniff_stats *s, int input_or_output)
{
if(input_or_output == INPUT) {
s->num_input++;
s->input_txtime += packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME);
s->input_rxtime += packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME);
} else if(input_or_output == OUTPUT) {
s->num_output++;
s->output_txtime += packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME);
s->output_rxtime += packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME);
}
}
/*---------------------------------------------------------------------------*/
static void
add_packet_stats(int input_or_output)
{
struct powertrace_sniff_stats *s;
/* Go through the list of stats to find one that matches the channel
of the packet. If we don't find one, we allocate a new one and
put it on the list. */
for(s = list_head(stats_list); s != NULL; s = list_item_next(s)) {
if(s->channel == packetbuf_attr(PACKETBUF_ATTR_CHANNEL)
#if UIP_CONF_IPV6
&& s->proto == packetbuf_attr(PACKETBUF_ATTR_NETWORK_ID)
#endif
) {
add_stats(s, input_or_output);
break;
}
}
if(s == NULL) {
s = memb_alloc(&stats_memb);
if(s != NULL) {
memset(s, 0, sizeof(struct powertrace_sniff_stats));
s->channel = packetbuf_attr(PACKETBUF_ATTR_CHANNEL);
#if UIP_CONF_IPV6
s->proto = packetbuf_attr(PACKETBUF_ATTR_NETWORK_ID);
#endif
list_add(stats_list, s);
add_stats(s, input_or_output);
}
}
}
/*---------------------------------------------------------------------------*/
static void
input_sniffer(void)
{
add_packet_stats(INPUT);
}
/*---------------------------------------------------------------------------*/
static void
output_sniffer(int mac_status)
{
add_packet_stats(OUTPUT);
}
/*---------------------------------------------------------------------------*/
#if ! UIP_CONF_IPV6
static void
sniffprint(char *prefix, int seqno)
{
const rimeaddr_t *sender, *receiver, *esender, *ereceiver;
sender = packetbuf_addr(PACKETBUF_ADDR_SENDER);
receiver = packetbuf_addr(PACKETBUF_ADDR_RECEIVER);
esender = packetbuf_addr(PACKETBUF_ADDR_ESENDER);
ereceiver = packetbuf_addr(PACKETBUF_ADDR_ERECEIVER);
printf("%lu %s %d %u %d %d %d.%d %u %u\n",
clock_time(),
prefix,
rimeaddr_node_addr.u8[0], seqno,
packetbuf_attr(PACKETBUF_ATTR_CHANNEL),
packetbuf_attr(PACKETBUF_ATTR_PACKET_TYPE),
esender->u8[0], esender->u8[1],
packetbuf_attr(PACKETBUF_ATTR_TRANSMIT_TIME),
packetbuf_attr(PACKETBUF_ATTR_LISTEN_TIME));
}
/*---------------------------------------------------------------------------*/
static void
input_printsniffer(void)
{
static int seqno = 0;
sniffprint("I", seqno++);
if(packetbuf_attr(PACKETBUF_ATTR_CHANNEL) == 0) {
int i;
uint8_t *dataptr;
printf("x %d ", packetbuf_totlen());
dataptr = packetbuf_hdrptr();
printf("%02x ", dataptr[0]);
for(i = 1; i < packetbuf_totlen(); ++i) {
printf("%02x ", dataptr[i]);
}
printf("\n");
}
}
/*---------------------------------------------------------------------------*/
static void
output_printsniffer(int mac_status)
{
static int seqno = 0;
sniffprint("O", seqno++);
}
/*---------------------------------------------------------------------------*/
RIME_SNIFFER(printsniff, input_printsniffer, output_printsniffer);
/*---------------------------------------------------------------------------*/
void
powertrace_printsniff(powertrace_onoff_t onoff)
{
switch(onoff) {
case POWERTRACE_ON:
rime_sniffer_add(&printsniff);
break;
case POWERTRACE_OFF:
rime_sniffer_remove(&printsniff);
break;
}
}
#endif
/*---------------------------------------------------------------------------*/
RIME_SNIFFER(powersniff, input_sniffer, output_sniffer);
/*---------------------------------------------------------------------------*/
void
powertrace_sniff(powertrace_onoff_t onoff)
{
switch(onoff) {
case POWERTRACE_ON:
rime_sniffer_add(&powersniff);
break;
case POWERTRACE_OFF:
rime_sniffer_remove(&powersniff);
break;
}
}
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