Added radio signal strength simulation

platform/netsim/Makefile.netsim

@@ -7,12 +7,12 @@ endif
 CONTIKI_TARGET_DIRS = . dev apps net
 
 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
 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 \
 	 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)
 
@@ -22,6 +22,7 @@ CONTIKI_SOURCEFILES += $(CONTIKI_TARGET_SOURCEFILES)
 
 ### Define the CPU directory
 CONTIKI_CPU=$(CONTIKI)/cpu/x86
+include $(CONTIKI)/cpu/x86/Makefile.x86
 
 ### Compiler definitions
 CC       = gcc
@@ -34,7 +35,7 @@ CFLAGSNO = -I. -I$(CONTIKI)/core -I$(CONTIKI_CPU) \
            ${addprefix -I,$(APPDIRS)} \
           -DWITH_UIP -DWITH_ASCII \
           -Wall -g -I. -I/usr/local/include \
-	  `gtk-config --cflags`
+	  `gtk-config --cflags` -DNETSIM=1
 CFLAGS   += $(CFLAGSNO)
 LDFLAGS  = -Wl,-Map=contiki-$(TARGET).map,-export-dynamic `gtk-config --libs`
 

platform/netsim/contiki-main.c

@@ -30,7 +30,7 @@
  *
  * 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"
@@ -51,6 +51,7 @@
 #include "dev/button-sensor.h"
 #include "dev/pir-sensor.h"
 #include "dev/vib-sensor.h"
+#include "dev/radio-sensor.h"
 #include "dev/leds.h"
 
 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_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,
 	 &ethernode_drv_process,

platform/netsim/dev/dummy-sensors.c

@@ -29,18 +29,17 @@
  * This file is part of the Configurable Sensor Network Application
  * 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
  * 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/radio-sensor.h"
 
 /*---------------------------------------------------------------------------*/
 static void
@@ -91,6 +90,3 @@ status(int type)
 SENSORS_SENSOR(temperature_sensor, TEMPERATURE_SENSOR,
 	       init, irq, activate, deactivate, active,
 	       value, configure, status);
-SENSORS_SENSOR(radio_sensor, RADIO_SENSOR,
-	       init, irq, activate, deactivate, active,
-	       value, configure, status);

platform/netsim/dev/radio-sensor.c

@@ -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);

platform/netsim/display.c

@@ -24,7 +24,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  * 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>
  *
@@ -251,7 +251,11 @@ display_tick(void)
     } else {
       e = NULL;
     }
-    d->size -= 4;
+    if(d->size > 40) {
+      d->size -= 8;
+    } else {
+      d->size -= 4;
+    }
     /*    --(d->intensity);*/
     if(d->size > 0) {
       list_push(tempdots, d);
@@ -329,7 +333,8 @@ key_press_event (GtkWidget * widget, GdkEventKey * event)
     }*/
 
   if(event->keyval == 'q') {
-    exit(0);
+    gtk_exit(0);
+    /*   exit(0);*/
   }
   return TRUE;
 }

platform/netsim/ether.c

@@ -30,7 +30,7 @@
  *
  * 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
@@ -59,6 +59,8 @@
 #include "lib/list.h"
 #include "nodes.h"
 
+#include "dev/radio-sensor.h"
+
 #include "sensor.h"
 
 #include "node.h"
@@ -91,6 +93,7 @@ struct ether_hdr {
   int type;
   struct sensor_data sensor_data;
   clock_time_t clock;
+  int signal;
   int srcx, srcy;
   int srcpid;
   int srcid;
@@ -102,6 +105,7 @@ struct ether_hdr {
 static int strength;
 
 static int collisions = 1;
+static int num_collisions = 0;
 
 /*-----------------------------------------------------------------------------------*/
 void
@@ -193,7 +197,7 @@ ether_client_poll(void)
   FD_SET(sc, &fdset);
 
   tv.tv_sec = 0;
-  tv.tv_usec = 1000;
+  tv.tv_usec = 5000;
 
   
   ret = select(sc + 1, &fdset, NULL, NULL, &tv);
@@ -209,6 +213,7 @@ ether_client_poll(void)
     len = ret;
     
     memcpy(uip_buf, &rxbuffer[sizeof(struct ether_hdr)], len);
+    radio_sensor_signal = hdr->signal;
 
     if(hdr->type == PTYPE_DATA && hdr->srcid != node.id) {
       return len - sizeof(struct ether_hdr);
@@ -240,7 +245,7 @@ ether_server_poll(void)
 
   
   tv.tv_sec = 0;
-  tv.tv_usec = 4000;
+  tv.tv_usec = 100;
 
   
   do {
@@ -348,6 +353,9 @@ ether_tick(void)
 	 (p->y - y) * (p->y - y) <=
 	 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,
 	   so we check against all other packets to see if there is
 	   more than one packet sent towards this node. If so, we have
@@ -367,6 +375,11 @@ ether_tick(void)
 	    }
 	  }
 	}
+
+	if(interference) {
+	  num_collisions++;
+	  /*	  printf("Collisions %d\n", num_collisions);*/
+	}
 	
 	if(!interference) {
 	  /*	  printf("ether: delivering packet from %d to %d\n",
@@ -476,7 +489,7 @@ ether_send_sensor_data(struct sensor_data *d, int srcx, int srcy, int strength)
   int i;
   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) {
 

platform/netsim/init.h

@@ -28,14 +28,14 @@
  *
  * 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__
 #define __INIT_H__
 
 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);
 
 #endif /* __INIT_H__ */

platform/netsim/main.c

@@ -30,7 +30,7 @@
  *
  * 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)
 {
   pid_t pid;
@@ -123,7 +123,7 @@ start_node(int x, int y, int b)
 
     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);
 
     
@@ -138,12 +138,13 @@ start_node(int x, int y, int b)
   
 
   ++port;
+  return port - NODES_PORTBASE;
 }
 /*---------------------------------------------------------------------------*/
-void
+int
 main_add_node(int x, int y)
 {
-  start_node(x, y, 0);
+  return start_node(x, y, 0);
 }
 /*---------------------------------------------------------------------------*/
 void

platform/netsim/net/ethernode-drv.c

@@ -1,36 +1,36 @@
 /*
  * Copyright (c) 2004, Swedish Institute of Computer Science.
- * All rights reserved. 
+ * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without 
+ * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions 
+ * modification, are permitted provided that the following conditions
- * are met: 
+ * are met:
- * 1. Redistributions of source code must retain the above copyright 
+ * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer. 
+ *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright 
+ * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the 
+ *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution. 
+ *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the Institute nor the names of its contributors 
+ * 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 
+ *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission. 
+ *    without specific prior written permission.
  *
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * 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 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE. 
+ * SUCH DAMAGE.
  *
  * This file is part of the Contiki operating system.
- * 
+ *
  * 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"
@@ -41,6 +41,8 @@
 #include "net/hc.h"
 #include "net/tapdev.h"
 
+#include "node-id.h"
+
 PROCESS(ethernode_drv_process, "Ethernode driver");
 
 enum { NULLEVENT };
@@ -49,14 +51,13 @@ u8_t
 ethernode_drv_send(void)
 {
   uip_len = hc_compress();
-  /*  uip_len = hc_inflate();*/
 
   return ethernode_send();
 }
 /*---------------------------------------------------------------------------*/
 PROCESS_THREAD(ethernode_drv_process, ev, data)
 {
-/*   static int drop = 0; */
+  static int drop = 3;
   PROCESS_BEGIN();
 
   while(1) {
@@ -67,11 +68,11 @@ PROCESS_THREAD(ethernode_drv_process, ev, data)
     uip_len = ethernode_poll();
 
     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");
-	drop = 0;	
+	} else*/ {
-	} else*/ {    
 	
 	uip_len = hc_inflate();
 	

platform/netsim/net/ethernode.c

@@ -30,7 +30,7 @@
  *
  * 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
@@ -181,7 +181,7 @@ ethernode_send(void)
 
   dest = ID_BROADCAST;
   
-  usleep(800 * (random_rand() % 1000));
+  /*  usleep(800 * (random_rand() % 1000));*/
 
   do_send(TYPE_DATA, dest, hdr, len);