mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-08-28 07:28:58 +00:00
360 lines
9.2 KiB
C
360 lines
9.2 KiB
C
/*
|
|
* Copyright (c) 2007, 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: energest-demo.c,v 1.2 2007/11/26 23:36:09 adamdunkels Exp $
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Contiki application sending estimated energy to a sink node
|
|
* \author
|
|
* Zhitao He <zhitao@sics.se>
|
|
*/
|
|
|
|
#include "contiki.h"
|
|
#include "net/rime.h"
|
|
#include "net/mac/mac.h"
|
|
#include "net/mac/nullmac.h"
|
|
#include "dev/button-sensor.h"
|
|
|
|
#include "dev/simple-cc2420.h"
|
|
|
|
#include "dev/leds.h"
|
|
#include "node-id.h"
|
|
#include <stdio.h>
|
|
|
|
#define SINK_ID 41
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS(output_process, "output energest");
|
|
PROCESS(user_process, "user input");
|
|
AUTOSTART_PROCESSES(
|
|
&output_process,
|
|
&user_process
|
|
);
|
|
/*---------------------------------------------------------------------------*/
|
|
static struct abc_conn abc;
|
|
static u16_t read = 0;
|
|
static u16_t send = 0;
|
|
|
|
int lpm_en;
|
|
static int radio_off;
|
|
static int computing;
|
|
static int sending;
|
|
|
|
enum states{
|
|
RADIO_OFF = 1,
|
|
RADIO_LOW,
|
|
RADIO_MID,
|
|
RADIO_FULL,
|
|
LPM_OFF,
|
|
SENDING1k,
|
|
SENDING12k,
|
|
};
|
|
|
|
struct energy_time {
|
|
unsigned short source;
|
|
long cpu;
|
|
long lpm;
|
|
long transmit;
|
|
long listen;
|
|
};
|
|
|
|
static struct energy_time last;
|
|
static struct energy_time diff;
|
|
|
|
// FIXME: workaround to turn on/off radio. Rime should export an MAC on/off interface to avoid forcing the user to do this explicitly
|
|
static const struct mac_driver *mac = &nullmac_driver;
|
|
|
|
static clock_time_t sleep_cycles;
|
|
static const char send_string[] = "I am a sending string.";
|
|
static int send_length = 10;
|
|
static int send_amount = 10;
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
abc_recv(struct abc_conn *c)
|
|
{
|
|
struct energy_time *incoming= (struct energy_time *)rimebuf_dataptr();
|
|
read++;
|
|
if(node_id == SINK_ID) {
|
|
printf("%i SICS %i %u %li %li %li %li\n", node_id, read,
|
|
incoming->source, incoming->cpu, incoming->lpm,
|
|
incoming->transmit, incoming->listen);
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
const static struct abc_callbacks abc_call = {abc_recv};
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
do_computing(void)
|
|
{
|
|
int i;
|
|
for(i = 0; i < 100; i++) {
|
|
clock_delay(1000);
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
do_sending(void)
|
|
{
|
|
int i;
|
|
simple_cc2420_set_chan_pan_addr(11, 0x2024, node_id, NULL);
|
|
simple_cc2420_set_txpower(1);
|
|
|
|
for(i = 0;i < send_amount; i++) {
|
|
rimebuf_copyfrom(send_string, send_length);
|
|
|
|
mac->on();
|
|
abc_send(&abc);
|
|
mac->off();
|
|
}
|
|
simple_cc2420_set_txpower(31);
|
|
simple_cc2420_set_chan_pan_addr(RF_CHANNEL, 0x2024, node_id, NULL);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(output_process, ev, data)
|
|
{
|
|
static struct etimer et, et2;
|
|
|
|
PROCESS_EXITHANDLER(abc_close(&abc);)
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
etimer_set(&et, 5*CLOCK_SECOND);
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
|
|
|
/* Energy time init */
|
|
energest_init();
|
|
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);
|
|
|
|
abc_open(&abc, 128, &abc_call);
|
|
|
|
if (node_id == SINK_ID) {
|
|
while(1) {
|
|
PROCESS_YIELD();
|
|
printf("I'm a sink. I'm doing nothing...");
|
|
}
|
|
}
|
|
|
|
etimer_set(&et, UPDATE_TICKS);
|
|
|
|
while(1) {
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
|
|
|
if(computing) {
|
|
do_computing();
|
|
}
|
|
|
|
/* stop-start ongoing time measurements to retrieve the diffs
|
|
during last interval */
|
|
ENERGEST_OFF(ENERGEST_TYPE_CPU);
|
|
ENERGEST_ON(ENERGEST_TYPE_CPU);
|
|
mac->on();
|
|
mac->off();
|
|
|
|
/* Energy time diff */
|
|
diff.source = node_id;
|
|
diff.cpu = energest_type_time(ENERGEST_TYPE_CPU) - last.cpu;
|
|
diff.lpm = energest_type_time(ENERGEST_TYPE_LPM) - last.lpm;
|
|
diff.transmit = energest_type_time(ENERGEST_TYPE_TRANSMIT) - last.transmit;
|
|
diff.listen = energest_type_time(ENERGEST_TYPE_LISTEN) - last.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);
|
|
|
|
send++;
|
|
/* printf("%i SICS %i %i %li %li %li %li\n", node_id, send, */
|
|
/* diff.source, diff.cpu, diff.lpm, diff.transmit, diff.listen); */
|
|
|
|
rimebuf_copyfrom((char*)&diff, sizeof(diff));
|
|
|
|
mac->on();
|
|
abc_send(&abc);
|
|
|
|
if(sending) {
|
|
mac->off();
|
|
do_sending();
|
|
} else if(radio_off) {
|
|
mac->off();
|
|
} else {
|
|
mac->off();
|
|
etimer_set(&et2, sleep_cycles);
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et2));
|
|
mac->on();
|
|
}
|
|
|
|
etimer_reset(&et);
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static enum states
|
|
next_state(enum states current_state)
|
|
{
|
|
return current_state == 7 ? current_state = 1 : current_state + 1;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
show_state(enum states current_state)
|
|
{
|
|
printf("state = %d\n", current_state);
|
|
switch(current_state) {
|
|
case 1:
|
|
leds_off(LEDS_BLUE);leds_off(LEDS_GREEN);leds_on(LEDS_RED);
|
|
break;
|
|
|
|
case 2:
|
|
leds_off(LEDS_BLUE);leds_on(LEDS_GREEN);leds_off(LEDS_RED);
|
|
break;
|
|
|
|
case 3:
|
|
leds_off(LEDS_BLUE);leds_on(LEDS_GREEN);leds_on(LEDS_RED);
|
|
break;
|
|
|
|
case 4:
|
|
leds_on(LEDS_BLUE);leds_off(LEDS_GREEN);leds_off(LEDS_RED);
|
|
break;
|
|
|
|
case 5:
|
|
leds_on(LEDS_BLUE);leds_off(LEDS_GREEN);leds_on(LEDS_RED);
|
|
break;
|
|
|
|
case 6:
|
|
leds_on(LEDS_BLUE);leds_on(LEDS_GREEN);leds_off(LEDS_RED);
|
|
break;
|
|
|
|
case 7:
|
|
leds_on(LEDS_BLUE);leds_on(LEDS_GREEN);leds_on(LEDS_RED);
|
|
break;
|
|
|
|
default:
|
|
printf("unknown state\n");
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
static void
|
|
run_state(enum states current_state)
|
|
{
|
|
switch(current_state) {
|
|
case RADIO_OFF:
|
|
lpm_en = 1;
|
|
radio_off = 1;
|
|
sleep_cycles = 0;
|
|
computing = 0;
|
|
sending = 0;
|
|
break;
|
|
|
|
case RADIO_LOW:
|
|
lpm_en = 1;
|
|
radio_off = 0;
|
|
sleep_cycles = UPDATE_TICKS * 99 / 100;
|
|
computing = 0;
|
|
sending = 0;
|
|
break;
|
|
|
|
case RADIO_MID:
|
|
lpm_en = 1;
|
|
radio_off = 0;
|
|
sleep_cycles = UPDATE_TICKS * 90 / 100;
|
|
computing = 0;
|
|
sending = 0;
|
|
break;
|
|
|
|
case RADIO_FULL:
|
|
lpm_en = 1;
|
|
radio_off = 0;
|
|
sleep_cycles = 0;
|
|
computing = 0;
|
|
sending = 0;
|
|
break;
|
|
|
|
case LPM_OFF:
|
|
lpm_en = 0;
|
|
radio_off = 0;
|
|
sleep_cycles = UPDATE_TICKS * 90 / 100;
|
|
computing = 0;
|
|
sending = 0;
|
|
break;
|
|
|
|
case SENDING1k:
|
|
lpm_en = 1;
|
|
radio_off = 0;
|
|
sleep_cycles = UPDATE_TICKS * 99 / 100;
|
|
computing = 0;
|
|
sending = 1;
|
|
send_amount = 10;
|
|
send_length = 100;
|
|
break;
|
|
|
|
case SENDING12k:
|
|
lpm_en = 1;
|
|
radio_off = 0;
|
|
sleep_cycles = UPDATE_TICKS * 90 / 100;
|
|
computing = 0;
|
|
sending = 1;
|
|
send_amount = 100;
|
|
send_length = 100;
|
|
break;
|
|
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
PROCESS_THREAD(user_process, ev, data)
|
|
{
|
|
static enum states state;
|
|
|
|
PROCESS_BEGIN();
|
|
|
|
printf("Node id %d\n", node_id);
|
|
|
|
button_sensor.activate();
|
|
state = RADIO_OFF;
|
|
|
|
while(1) {
|
|
show_state(state);
|
|
run_state(state);
|
|
|
|
PROCESS_WAIT_EVENT();
|
|
if(ev == sensors_event && data == &button_sensor) {
|
|
state = next_state(state);
|
|
}
|
|
|
|
}
|
|
|
|
PROCESS_END();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|