263 lines
8.2 KiB
C
263 lines
8.2 KiB
C
/*
|
|
* Copyright (c) 2009, 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.
|
|
*
|
|
* $Id: shell-power.c,v 1.1 2009/03/05 21:12:03 adamdunkels Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Power reporting functions of the Contiki shell
|
|
* \author
|
|
* Adam Dunkels <adam@sics.se>
|
|
*/
|
|
|
|
#include "shell.h"
|
|
#include "sys/compower.h"
|
|
#include "sys/energest.h"
|
|
|
|
#include <stdio.h>
|
|
|
|
struct power_msg {
|
|
uint16_t len;
|
|
uint32_t cpu;
|
|
uint32_t lpm;
|
|
uint32_t transmit;
|
|
uint32_t listen;
|
|
uint32_t idle_transmit;
|
|
uint32_t idle_listen;
|
|
};
|
|
|
|
#define WITH_POWERGRAPH 0
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS(shell_power_process, "power");
|
|
SHELL_COMMAND(power_command,
|
|
"power",
|
|
"power: print power profile",
|
|
&shell_power_process);
|
|
PROCESS(shell_energy_process, "energy");
|
|
SHELL_COMMAND(energy_command,
|
|
"energy",
|
|
"energy: print energy profile",
|
|
&shell_energy_process);
|
|
PROCESS(shell_powerconv_process, "powerconv");
|
|
SHELL_COMMAND(powerconv_command,
|
|
"powerconv",
|
|
"powerconv: convert power profile to human readable output",
|
|
&shell_powerconv_process);
|
|
#if WITH_POWERGRAPH
|
|
PROCESS(shell_powergraph_process, "powergraph");
|
|
SHELL_COMMAND(powergraph_command,
|
|
"powergraph",
|
|
"powergraph: convert power profile to a 'graphical' repressentation",
|
|
&shell_powergraph_process);
|
|
#endif /* WITH_POWERGRAPH */
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(shell_power_process, ev, data)
|
|
{
|
|
static uint32_t last_cpu, last_lpm, last_transmit, last_listen;
|
|
static uint32_t last_idle_transmit, last_idle_listen;
|
|
struct power_msg msg;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
energest_flush();
|
|
|
|
msg.len = 12;
|
|
msg.cpu = energest_type_time(ENERGEST_TYPE_CPU) - last_cpu;
|
|
msg.lpm = energest_type_time(ENERGEST_TYPE_LPM) - last_lpm;
|
|
msg.transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT) - last_transmit;
|
|
msg.listen = energest_type_time(ENERGEST_TYPE_LISTEN) - last_listen;
|
|
msg.idle_transmit = compower_idle_activity.transmit - last_idle_transmit;
|
|
msg.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;
|
|
|
|
shell_output(&power_command, &msg, sizeof(msg), "", 0);
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(shell_energy_process, ev, data)
|
|
{
|
|
struct power_msg msg;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
energest_flush();
|
|
|
|
msg.len = 12;
|
|
msg.cpu = energest_type_time(ENERGEST_TYPE_CPU);
|
|
msg.lpm = energest_type_time(ENERGEST_TYPE_LPM);
|
|
msg.transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT);
|
|
msg.listen = energest_type_time(ENERGEST_TYPE_LISTEN);
|
|
msg.idle_transmit = compower_idle_activity.transmit;
|
|
msg.idle_listen = compower_idle_activity.listen;
|
|
|
|
shell_output(&energy_command, &msg, sizeof(msg), "", 0);
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
#define DEC2FIX(h,d) ((h * 64L) + (unsigned long)((d * 64L) / 1000L))
|
|
static void
|
|
printpower(struct power_msg *msg)
|
|
{
|
|
char buf[100];
|
|
unsigned long avg_power;
|
|
unsigned long time;
|
|
|
|
time = msg->cpu + msg->lpm;
|
|
|
|
avg_power = (3L *
|
|
(msg->cpu * DEC2FIX(1L,800L) +
|
|
msg->lpm * DEC2FIX(0L,545L) +
|
|
msg->transmit * DEC2FIX(17L,700L) +
|
|
msg->listen * DEC2FIX(20L,0))) / ((64L * time) / 1000);
|
|
snprintf(buf, sizeof(buf), "CPU %d%% LPM %d%% tx %d%% rx %d%% idle tx %d%% idle rx %d%% tot %lu uW",
|
|
(int)((100L * (unsigned long)msg->cpu) / time),
|
|
(int)((100L * (unsigned long)msg->lpm) / time),
|
|
(int)((100L * (unsigned long)msg->transmit) / time),
|
|
(int)((100L * (unsigned long)msg->listen) / time),
|
|
(int)((100L * (unsigned long)msg->idle_transmit) / time),
|
|
(int)((100L * (unsigned long)msg->idle_listen) / time),
|
|
avg_power);
|
|
shell_output_str(&powerconv_command, buf, "");
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(shell_powerconv_process, ev, data)
|
|
{
|
|
struct power_msg *msg;
|
|
struct shell_input *input;
|
|
int len;
|
|
|
|
PROCESS_BEGIN();
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
|
|
input = data;
|
|
|
|
if(input->len1 + input->len2 == 0) {
|
|
PROCESS_EXIT();
|
|
}
|
|
len = input->len1;
|
|
for(msg = (struct power_msg *)input->data1;
|
|
len > 0;
|
|
msg++, len -= sizeof(struct power_msg)) {
|
|
printpower(msg);
|
|
}
|
|
len = input->len2;
|
|
for(msg = (struct power_msg *)input->data2;
|
|
len > 0;
|
|
msg++, len -= sizeof(struct power_msg)) {
|
|
printpower(msg);
|
|
}
|
|
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
#if WITH_POWERGRAPH
|
|
#define MAX_POWERGRAPH 34
|
|
static void
|
|
printpowergraph(struct power_msg *msg)
|
|
{
|
|
int i;
|
|
unsigned long avg_power;
|
|
unsigned long time;
|
|
char buf[MAX_POWERGRAPH];
|
|
|
|
time = msg->cpu + msg->lpm;
|
|
|
|
avg_power = (3L *
|
|
(msg->cpu * DEC2FIX(1L,800L) +
|
|
msg->lpm * DEC2FIX(0L,545L) +
|
|
msg->transmit * DEC2FIX(17L,700L) +
|
|
msg->listen * DEC2FIX(20L,0))) / ((64L * time) / 1000);
|
|
memset(buf, 0, MAX_POWERGRAPH);
|
|
for(i = 0; avg_power > 0 && i < MAX_POWERGRAPH; ++i) {
|
|
buf[i] = '*';
|
|
avg_power -= MIN(2000, avg_power);
|
|
}
|
|
shell_output_str(&powergraph_command, buf, "");
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(shell_powergraph_process, ev, data)
|
|
{
|
|
struct power_msg *msg;
|
|
struct shell_input *input;
|
|
int len;
|
|
|
|
PROCESS_BEGIN();
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT_UNTIL(ev == shell_event_input);
|
|
input = data;
|
|
|
|
if(input->len1 + input->len2 == 0) {
|
|
PROCESS_EXIT();
|
|
}
|
|
len = input->len1;
|
|
for(msg = (struct power_msg *)input->data1;
|
|
len > 0;
|
|
msg++, len -= sizeof(struct power_msg)) {
|
|
printpowergraph(msg);
|
|
}
|
|
len = input->len2;
|
|
for(msg = (struct power_msg *)input->data2;
|
|
len > 0;
|
|
msg++, len -= sizeof(struct power_msg)) {
|
|
printpowergraph(msg);
|
|
}
|
|
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
#endif /* WITH_POWERGRAPH */
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
shell_power_init(void)
|
|
{
|
|
shell_register_command(&power_command);
|
|
shell_register_command(&powerconv_command);
|
|
shell_register_command(&energy_command);
|
|
|
|
#if WITH_POWERGRAPH
|
|
shell_register_command(&powergraph_command);
|
|
#endif /* WITH_POWERGRAPH */
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|