Added radio signal strength simulation

This commit is contained in:
adamdunkels 2006-10-06 08:25:30 +00:00
parent d2172da359
commit 0e8cdd9e8e
10 changed files with 167 additions and 58 deletions

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@ -7,12 +7,12 @@ endif
CONTIKI_TARGET_DIRS = . dev apps net CONTIKI_TARGET_DIRS = . dev apps net
SENSORS = sensors.c beep.c button-sensor.c pir-sensor.c vib-sensor.c \ SENSORS = sensors.c beep.c button-sensor.c pir-sensor.c vib-sensor.c \
irq.c eeprom.c \ radio-sensor.c irq.c eeprom.c \
dummy-sensors.c leds.c leds-arch.c esb-sensors.c dummy-sensors.c leds.c leds-arch.c esb-sensors.c
NETSIM = ether.c ethernode.c ethernode-drv.c tr1001.c tr1001-drv.c lpm.c \ NETSIM = ether.c ethernode.c ethernode-drv.c tr1001.c tr1001-drv.c lpm.c \
tapdev-drv.c tapdev-service.c tapdev.c rs232.c flash.c \ tapdev-drv.c tapdev-service.c tapdev.c rs232.c flash.c \
node.c nodes.c sensor.c display.c random.c radio.c \ node.c nodes.c sensor.c display.c random.c radio.c \
dlloader.c main.c init.c contiki-main.c dlloader.c main.c init.c contiki-main.c symtab.c symbols.c
CONTIKI_TARGET_SOURCEFILES = $(NETSIM) $(SENSORS) CONTIKI_TARGET_SOURCEFILES = $(NETSIM) $(SENSORS)
@ -22,6 +22,7 @@ CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
### Define the CPU directory ### Define the CPU directory
CONTIKI_CPU=$(CONTIKI)/cpu/x86 CONTIKI_CPU=$(CONTIKI)/cpu/x86
include $(CONTIKI)/cpu/x86/Makefile.x86
### Compiler definitions ### Compiler definitions
CC = gcc CC = gcc
@ -34,7 +35,7 @@ CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) \
${addprefix -I,$(APPDIRS)} \ ${addprefix -I,$(APPDIRS)} \
-DWITH_UIP -DWITH_ASCII \ -DWITH_UIP -DWITH_ASCII \
-Wall -g -I. -I/usr/local/include \ -Wall -g -I. -I/usr/local/include \
`gtk-config --cflags` `gtk-config --cflags` -DNETSIM=1
CFLAGS += $(CFLAGSNO) CFLAGS += $(CFLAGSNO)
LDFLAGS = -Wl,-Map=contiki-$(TARGET).map,-export-dynamic `gtk-config --libs` LDFLAGS = -Wl,-Map=contiki-$(TARGET).map,-export-dynamic `gtk-config --libs`

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@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: contiki-main.c,v 1.2 2006/08/14 14:01:02 bg- Exp $ * $Id: contiki-main.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
*/ */
#include "contiki.h" #include "contiki.h"
@ -51,6 +51,7 @@
#include "dev/button-sensor.h" #include "dev/button-sensor.h"
#include "dev/pir-sensor.h" #include "dev/pir-sensor.h"
#include "dev/vib-sensor.h" #include "dev/vib-sensor.h"
#include "dev/radio-sensor.h"
#include "dev/leds.h" #include "dev/leds.h"
static struct uip_fw_netif tapif = static struct uip_fw_netif tapif =
@ -63,7 +64,7 @@ static const struct uip_eth_addr ethaddr = {{0x00,0x06,0x98,0x01,0x02,0x12}};
/*PROCESS(test_send_process, "Test send stuff"); /*PROCESS(test_send_process, "Test send stuff");
PROCESS(test_tcp_process, "Test TCP");*/ PROCESS(test_tcp_process, "Test TCP");*/
SENSORS(&button_sensor, &pir_sensor, &vib_sensor); SENSORS(&button_sensor, &pir_sensor, &vib_sensor, &radio_sensor);
PROCINIT(&sensors_process, &etimer_process, &tcpip_process, PROCINIT(&sensors_process, &etimer_process, &tcpip_process,
&ethernode_drv_process, &ethernode_drv_process,

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@ -29,18 +29,17 @@
* This file is part of the Configurable Sensor Network Application * This file is part of the Configurable Sensor Network Application
* Architecture for sensor nodes running the Contiki operating system. * Architecture for sensor nodes running the Contiki operating system.
* *
* $Id: dummy-sensors.c,v 1.1 2006/06/17 22:41:36 adamdunkels Exp $ * $Id: dummy-sensors.c,v 1.2 2006/10/06 08:25:31 adamdunkels Exp $
* *
* ----------------------------------------------------------------- * -----------------------------------------------------------------
* *
* Author : Adam Dunkels, Joakim Eriksson, Niclas Finne * Author : Adam Dunkels, Joakim Eriksson, Niclas Finne
* Created : 2005-11-01 * Created : 2005-11-01
* Updated : $Date: 2006/06/17 22:41:36 $ * Updated : $Date: 2006/10/06 08:25:31 $
* $Revision: 1.1 $ * $Revision: 1.2 $
*/ */
#include "dev/temperature-sensor.h" #include "dev/temperature-sensor.h"
#include "dev/radio-sensor.h"
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static void static void
@ -91,6 +90,3 @@ status(int type)
SENSORS_SENSOR(temperature_sensor, TEMPERATURE_SENSOR, SENSORS_SENSOR(temperature_sensor, TEMPERATURE_SENSOR,
init, irq, activate, deactivate, active, init, irq, activate, deactivate, active,
value, configure, status); value, configure, status);
SENSORS_SENSOR(radio_sensor, RADIO_SENSOR,
init, irq, activate, deactivate, active,
value, configure, status);

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@ -0,0 +1,91 @@
/*
* Copyright (c) 2005, 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: radio-sensor.c,v 1.1 2006/10/06 08:25:31 adamdunkels Exp $
*/
#include "lib/sensors.h"
#include "dev/radio-sensor.h"
const struct sensors_sensor radio_sensor;
unsigned int radio_sensor_signal;
/*---------------------------------------------------------------------------*/
static void
init(void)
{
radio_sensor_signal = 0;
}
/*---------------------------------------------------------------------------*/
static int
irq(void)
{
return 0;
}
/*---------------------------------------------------------------------------*/
static void
activate(void)
{
}
/*---------------------------------------------------------------------------*/
static void
deactivate(void)
{
radio_sensor_signal = 0;
}
/*---------------------------------------------------------------------------*/
static int
active(void)
{
return 1;
}
/*---------------------------------------------------------------------------*/
static unsigned int
value(int type)
{
return radio_sensor_signal;
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, void *c)
{
return 0;
}
/*---------------------------------------------------------------------------*/
static void *
status(int type)
{
return NULL;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(radio_sensor, RADIO_SENSOR,
init, irq, activate, deactivate, active,
value, configure, status);

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@ -24,7 +24,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE. * OF SUCH DAMAGE.
* *
* $Id: display.c,v 1.2 2006/09/26 22:10:12 adamdunkels Exp $ * $Id: display.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
@ -251,7 +251,11 @@ display_tick(void)
} else { } else {
e = NULL; e = NULL;
} }
d->size -= 4; if(d->size > 40) {
d->size -= 8;
} else {
d->size -= 4;
}
/* --(d->intensity);*/ /* --(d->intensity);*/
if(d->size > 0) { if(d->size > 0) {
list_push(tempdots, d); list_push(tempdots, d);
@ -329,7 +333,8 @@ key_press_event (GtkWidget * widget, GdkEventKey * event)
}*/ }*/
if(event->keyval == 'q') { if(event->keyval == 'q') {
exit(0); gtk_exit(0);
/* exit(0);*/
} }
return TRUE; return TRUE;
} }

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@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: ether.c,v 1.2 2006/09/26 22:10:12 adamdunkels Exp $ * $Id: ether.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
*/ */
/** /**
* \file * \file
@ -59,6 +59,8 @@
#include "lib/list.h" #include "lib/list.h"
#include "nodes.h" #include "nodes.h"
#include "dev/radio-sensor.h"
#include "sensor.h" #include "sensor.h"
#include "node.h" #include "node.h"
@ -91,6 +93,7 @@ struct ether_hdr {
int type; int type;
struct sensor_data sensor_data; struct sensor_data sensor_data;
clock_time_t clock; clock_time_t clock;
int signal;
int srcx, srcy; int srcx, srcy;
int srcpid; int srcpid;
int srcid; int srcid;
@ -102,6 +105,7 @@ struct ether_hdr {
static int strength; static int strength;
static int collisions = 1; static int collisions = 1;
static int num_collisions = 0;
/*-----------------------------------------------------------------------------------*/ /*-----------------------------------------------------------------------------------*/
void void
@ -193,7 +197,7 @@ ether_client_poll(void)
FD_SET(sc, &fdset); FD_SET(sc, &fdset);
tv.tv_sec = 0; tv.tv_sec = 0;
tv.tv_usec = 1000; tv.tv_usec = 5000;
ret = select(sc + 1, &fdset, NULL, NULL, &tv); ret = select(sc + 1, &fdset, NULL, NULL, &tv);
@ -209,6 +213,7 @@ ether_client_poll(void)
len = ret; len = ret;
memcpy(uip_buf, &rxbuffer[sizeof(struct ether_hdr)], len); memcpy(uip_buf, &rxbuffer[sizeof(struct ether_hdr)], len);
radio_sensor_signal = hdr->signal;
if(hdr->type == PTYPE_DATA && hdr->srcid != node.id) { if(hdr->type == PTYPE_DATA && hdr->srcid != node.id) {
return len - sizeof(struct ether_hdr); return len - sizeof(struct ether_hdr);
@ -240,7 +245,7 @@ ether_server_poll(void)
tv.tv_sec = 0; tv.tv_sec = 0;
tv.tv_usec = 4000; tv.tv_usec = 100;
do { do {
@ -348,6 +353,9 @@ ether_tick(void)
(p->y - y) * (p->y - y) <= (p->y - y) * (p->y - y) <=
ether_strength() * ether_strength()) { ether_strength() * ether_strength()) {
hdr->signal = ether_strength() * ether_strength() -
(p->x - x) * (p->x - x) -
(p->y - y) * (p->y - y);
/* This packet was sent in the reception range of this node, /* This packet was sent in the reception range of this node,
so we check against all other packets to see if there is so we check against all other packets to see if there is
more than one packet sent towards this node. If so, we have more than one packet sent towards this node. If so, we have
@ -368,6 +376,11 @@ ether_tick(void)
} }
} }
if(interference) {
num_collisions++;
/* printf("Collisions %d\n", num_collisions);*/
}
if(!interference) { if(!interference) {
/* printf("ether: delivering packet from %d to %d\n", /* printf("ether: delivering packet from %d to %d\n",
hdr->srcid, port);*/ hdr->srcid, port);*/
@ -476,7 +489,7 @@ ether_send_sensor_data(struct sensor_data *d, int srcx, int srcy, int strength)
int i; int i;
struct ether_hdr hdr; struct ether_hdr hdr;
printf("Sensor data at (%d, %d)\n", srcx, srcy); /* printf("Sensor data at (%d, %d)\n", srcx, srcy);*/
for(i = 0; i < nodes_num(); ++i) { for(i = 0; i < nodes_num(); ++i) {

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@ -28,14 +28,14 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* @(#)$Id: init.h,v 1.1 2006/06/17 22:41:35 adamdunkels Exp $ * @(#)$Id: init.h,v 1.2 2006/10/06 08:25:30 adamdunkels Exp $
*/ */
#ifndef __INIT_H__ #ifndef __INIT_H__
#define __INIT_H__ #define __INIT_H__
void init(void); void init(void);
void main_add_node(int x, int y); int main_add_node(int x, int y);
void main_add_base(int x, int y); void main_add_base(int x, int y);
#endif /* __INIT_H__ */ #endif /* __INIT_H__ */

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@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: main.c,v 1.2 2006/08/14 14:01:02 bg- Exp $ * $Id: main.c,v 1.3 2006/10/06 08:25:30 adamdunkels Exp $
*/ */
/** /**
@ -105,7 +105,7 @@ idle(void)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
static void static int
start_node(int x, int y, int b) start_node(int x, int y, int b)
{ {
pid_t pid; pid_t pid;
@ -123,7 +123,7 @@ start_node(int x, int y, int b)
usleep(1000 * ((random() & 0x0f) << 6) ); usleep(1000 * ((random() & 0x0f) << 6) );
node_init(port - NODES_PORTBASE, x, y, b); node_init(port - NODES_PORTBASE + 1, x, y, b);
ethernode_init(port); ethernode_init(port);
@ -138,12 +138,13 @@ start_node(int x, int y, int b)
++port; ++port;
return port - NODES_PORTBASE;
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
void int
main_add_node(int x, int y) main_add_node(int x, int y)
{ {
start_node(x, y, 0); return start_node(x, y, 0);
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
void void

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@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: ethernode-drv.c,v 1.1 2006/06/17 22:41:36 adamdunkels Exp $ * $Id: ethernode-drv.c,v 1.2 2006/10/06 08:25:31 adamdunkels Exp $
*/ */
#include "contiki.h" #include "contiki.h"
@ -41,6 +41,8 @@
#include "net/hc.h" #include "net/hc.h"
#include "net/tapdev.h" #include "net/tapdev.h"
#include "node-id.h"
PROCESS(ethernode_drv_process, "Ethernode driver"); PROCESS(ethernode_drv_process, "Ethernode driver");
enum { NULLEVENT }; enum { NULLEVENT };
@ -49,14 +51,13 @@ u8_t
ethernode_drv_send(void) ethernode_drv_send(void)
{ {
uip_len = hc_compress(); uip_len = hc_compress();
/* uip_len = hc_inflate();*/
return ethernode_send(); return ethernode_send();
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
PROCESS_THREAD(ethernode_drv_process, ev, data) PROCESS_THREAD(ethernode_drv_process, ev, data)
{ {
/* static int drop = 0; */ static int drop = 3;
PROCESS_BEGIN(); PROCESS_BEGIN();
while(1) { while(1) {
@ -67,10 +68,10 @@ PROCESS_THREAD(ethernode_drv_process, ev, data)
uip_len = ethernode_poll(); uip_len = ethernode_poll();
if(uip_len > 0) { if(uip_len > 0) {
/* printf("%d: new packet len %d\n", node_id, uip_len);*/
/* if(drop++ >= (random_rand() % 10)) { /* if((random_rand() % drop) <= drop / 2) {
printf("Bropp\n"); printf("Bropp\n");
drop = 0;
} else*/ { } else*/ {
uip_len = hc_inflate(); uip_len = hc_inflate();

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@ -30,7 +30,7 @@
* *
* Author: Adam Dunkels <adam@sics.se> * Author: Adam Dunkels <adam@sics.se>
* *
* $Id: ethernode.c,v 1.1 2006/06/17 22:41:36 adamdunkels Exp $ * $Id: ethernode.c,v 1.2 2006/10/06 08:25:31 adamdunkels Exp $
*/ */
/** /**
* \file * \file
@ -181,7 +181,7 @@ ethernode_send(void)
dest = ID_BROADCAST; dest = ID_BROADCAST;
usleep(800 * (random_rand() % 1000)); /* usleep(800 * (random_rand() % 1000));*/
do_send(TYPE_DATA, dest, hdr, len); do_send(TYPE_DATA, dest, hdr, len);