Merge branch 'master' of ssh://contiki.git.sourceforge.net/gitroot/contiki/contiki

2024-07-06 03:29:00 +00:00 · 2012-03-17 11:50:17 +01:00 · 2012-03-17 11:50:17 +01:00 · 3a3d457a57
commit 3a3d457a57
parent 186f227972 90e969344a
64 changed files with 1375 additions and 1095 deletions
--- a/Makefile.include
+++ b/Makefile.include
@ -107,11 +107,8 @@ PROJECT_OBJECTFILES = ${addprefix $(OBJECTDIR)/,${call oname, $(PROJECT_SOURCEFI
 ifdef APPS
  APPDIRS += ${wildcard ${addprefix $(CONTIKI)/apps/, $(APPS)} \
 	     ${addprefix $(CONTIKI)/platform/$(TARGET)/apps/, $(APPS)} \
-	     ${addprefix , $(APPS)}}
-  APPINCLUDES = ${foreach APP, $(APPS),  ${wildcard ${foreach DIR, $(APPDIRS), $(DIR)/Makefile.$(APP)} \
-                 $(CONTIKI)/apps/$(APP)/Makefile.$(APP) \
-                 $(CONTIKI)/platform/$(TARGET)/apps/$(APP)/Makefile.$(APP) \
-	         $(APP)/Makefile.$(APP)}}
+	     $(APPS)}
+  APPINCLUDES = ${foreach APP, $(APPS), ${wildcard ${foreach DIR, $(APPDIRS), $(DIR)/Makefile.$(APP)}}}
  -include $(APPINCLUDES)
  APP_SOURCES = ${foreach APP, $(APPS), $($(APP)_src)}
  DSC_SOURCES = ${foreach APP, $(APPS), $($(APP)_dsc)}
--- a/apps/erbium/erbium.h
+++ b/apps/erbium/erbium.h
@ -256,6 +256,13 @@ typedef struct periodic_resource_s periodic_resource_t;
 void name##_handler(void *, void *, uint8_t *, uint16_t, int32_t *); \
 resource_t resource_##name = {NULL, flags, url, attributes, name##_handler, NULL, NULL, NULL}

+/*
+ * Macro to define a sub-resource
+ * Make sure to define its parent resource beforehand and set 'parent' to that name.
+ */
+#define SUB_RESOURCE(name, flags, url, attributes, parent)		\
+resource_t resource_##name = {NULL, flags, url, attributes, parent##_handler, NULL, NULL, NULL}
+
 /*
 * Macro to define an event resource
 * Like periodic resources, event resources have a post_handler that manages a subscriber list.
--- a/apps/webserver-nano/httpd-cgi.c
+++ b/apps/webserver-nano/httpd-cgi.c
@ -555,6 +555,11 @@ PT_THREAD(neighbors(struct httpd_state *s, char *ptr))

 #if WEBSERVER_CONF_ROUTES
 extern uip_ds6_route_t uip_ds6_routing_table[];
+#if WEBSERVER_CONF_ROUTE_LINKS
+static const char httpd_cgi_rtesl1[] HTTPD_STRING_ATTR = "<a href=http://[";
+static const char httpd_cgi_rtesl2[] HTTPD_STRING_ATTR = "]/status.shtml>";
+static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
+#endif
 /*---------------------------------------------------------------------------*/			
 static unsigned short
 make_routes(void *p)
@ -573,9 +578,6 @@ struct httpd_state *s=p;
      j++;

 #if WEBSERVER_CONF_ROUTE_LINKS
-static const char httpd_cgi_rtesl1[] HTTPD_STRING_ATTR = "<a href=http://[";
-static const char httpd_cgi_rtesl2[] HTTPD_STRING_ATTR = "]/status.shtml>";
-static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
      numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl1);
      numprinted += httpd_cgi_sprint_ip6(uip_ds6_routing_table[i].ipaddr, uip_appdata + numprinted);
      numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl2);
@ -592,7 +594,7 @@ static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
      } else {
         numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtes3);
      }
-      /* If buffer nearly full, send it and wait for the next call. Could be a retransmission, or the next segment */
+      /* If buffer near full, send it and wait for the next call. Could be a retransmission, or the next segment */
      if(numprinted > (uip_mss() - 200)) {
        s->savei=i;s->savej=j;
        return numprinted;
@ -607,7 +609,40 @@ static const char httpd_cgi_rtesl3[] HTTPD_STRING_ATTR = "</a>";
    numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_addrf);
  }
 #endif
+{
+ static const char httpd_cgi_defr1[] HTTPD_STRING_ATTR = "\n<big><b>RPL Parent</b></big>\n";
+ static const char httpd_cgi_defr2[] HTTPD_STRING_ATTR = " (%u sec)\n";
+#if 0
+  uip_ip6addr_t *nexthop = uip_ds6_defrt_choose();
+  if (nexthop) {
+    numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr1);   
+    numprinted += httpd_cgi_sprint_ip6(*nexthop, uip_appdata + numprinted);
+    numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr2,nexthop->lifetime.start+nexthop->lifetime.interval-clock_seconds()); 
+  }
+#else
+uip_ds6_defrt_t *locdefrt;
+extern uip_ds6_defrt_t uip_ds6_defrt_list[UIP_DS6_DEFRT_NB];
+    for(locdefrt = uip_ds6_defrt_list;
+      locdefrt < uip_ds6_defrt_list + UIP_DS6_DEFRT_NB; locdefrt++) {
+    if(locdefrt->isused) {    
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr1);

+#if WEBSERVER_CONF_ROUTE_LINKS && 0
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl1);
+        numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); 
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl2);
+        numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); 
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_rtesl3);
+#else
+        numprinted += httpd_cgi_sprint_ip6(locdefrt->ipaddr, uip_appdata + numprinted); 
+#endif   
+        numprinted += httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_defr2,locdefrt->lifetime.start+locdefrt->lifetime.interval-clock_seconds());
+  //      break;
+        }
+   }
+ 
+#endif
+}
  /* Signal that this was the last segment */
  s->savei = 0;
  return numprinted;
@ -717,8 +752,6 @@ uint8_t c;
  adc_disable();
 #endif

-  snprintf(sensor_extvoltage, sizeof(sensor_extvoltage),"%u mV",1200*0xfff/adc_reading[8]);
-
  static const char httpd_cgi_sensorv[] HTTPD_STRING_ATTR = "<em>ADC chans  :</em> %u %u %u %u %u %u %u %u \n";
  numprinted+=httpd_snprintf((char *)uip_appdata+numprinted, uip_mss()-numprinted, httpd_cgi_sensorv,
  adc_reading[0],adc_reading[1],adc_reading[2],adc_reading[3],adc_reading[4],adc_reading[5],adc_reading[6],adc_reading[7]);
@ -770,7 +803,7 @@ generate_stats(void *arg)
  uint32_t seconds=clock_seconds();
  
  static const char httpd_cgi_stats[] HTTPD_STRING_ATTR = "\n<big><b>Statistics</b></big>\n";
-  numprinted=httpd_snprintf((char *)uip_appdata + numprinted, uip_mss() - numprinted, httpd_cgi_stats);
+  numprinted=httpd_snprintf((char *)uip_appdata, uip_mss(), httpd_cgi_stats);

 #if ENERGEST_CONF_ON
 {uint8_t p1,p2;
@ -1024,10 +1057,27 @@ PT_THREAD(ajax_call(struct httpd_state *s, char *ptr))
  static int iter;
  static char buf[128];
  static uint8_t numprinted;
-  
+  uint16_t dt;  
  PSOCK_BEGIN(&s->sout);
-/*TODO:pick up time from ? parameter */
-  timer_set(&t, 2*CLOCK_SECOND);
+
+#if WEBSERVER_CONF_PASSQUERY
+/* Get update time from ? string, if present */
+{
+   uint8_t i;uint16_t dt=0;
+   for (i=0;i<WEBSERVER_CONF_PASSQUERY;i++) {
+    if (httpd_query[i] < '0' || httpd_query[i] > '9') break;
+    dt = dt*10 + httpd_query[i]-'0';
+   }
+   if (dt < 1) dt = 1;
+ //  printf("dt %u\n",dt);
+   timer_set(&t, dt*CLOCK_SECOND);
+   httpd_query[i]=0; //necessary?
+   if (dt > WEBSERVER_CONF_TIMEOUT/2) s->ajax_timeout = 2*dt; else s->ajax_timeout = WEBSERVER_CONF_TIMEOUT;
+}
+#else
+    timer_set(&t, 2*CLOCK_SECOND);
+#endif
+
  iter = 0;
  
  while(1) {
@ -1064,7 +1114,8 @@ PT_THREAD(ajax_call(struct httpd_state *s, char *ptr))
  adc_disable();
 #endif

-#if 0
+
+#if 1
   numprinted = snprintf(buf, sizeof(buf),"b(%u);adc(%u,%u,%u,%u,%u,%u,%u,%u);",
      1200*0xfff/adc_reading[8],adc_reading[0],adc_reading[1],adc_reading[2],adc_reading[3],adc_reading[4],adc_reading[5],adc_reading[6],adc_reading[7]);
 #else
@ -1074,14 +1125,14 @@ PT_THREAD(ajax_call(struct httpd_state *s, char *ptr))
 }
   if (iter<3) {
    static const char httpd_cgi_ajax11[] HTTPD_STRING_ATTR = "wt('Econtag [";
-   static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "]');";
+    static const char httpd_cgi_ajax12[] HTTPD_STRING_ATTR = "]');";
    numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajax11);
 #if WEBSERVER_CONF_PRINTADDR
 /* Note address table is filled from the end down */
 {int i;
    for (i=0; i<UIP_DS6_ADDR_NB;i++) {
      if (uip_ds6_if.addr_list[i].isused) {
-       numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted);
+        numprinted += httpd_cgi_sprint_ip6(uip_ds6_if.addr_list[i].ipaddr, buf + numprinted);
        break;
      }
    }
@ -1256,8 +1307,15 @@ static uint16_t c0=0x3ff,c1=0x3ff,c2=0x3ff,c3=0x3ff,c4=0x3ff,c5=0x3ff,c6=0x3ff,c
 #if ENERGEST_CONF_ON
 {
 #if 1
-/* Send on times in percent since last update. Handle 16 bit rtimer wraparound. */
-/* Javascript must convert based on platform cpu, tx, rx power, e.g. 20ma*3v3=66mW*(% on time/100) */
+/* Send on times in percent since last update. Handle 16 bit rtimer wraparound.
+ * Javascript must convert based on platform cpu, tx, rx power.
+ * e.g. for cpu drawing 1.2ma@3v3, cp = 1.2*3.3*(% on time)/100 = 0.0396*c;
+ * Low power mode l is essentially zero for cpus that sleep.
+ * function p(c,l,t,r){cp=0.013*c;lt=0.465*t;lr=0.400*r;n=cp+lt+lr;//128rfa1@3v3,3dBm
+ * function p(c,l,t,r){cp=0.013*c;lt=0.317*t;lr=0.400*r;n=cp+lt+lr;//128rfa1@3v3,0dBm
+ * function p(c,l,t,r){cp=0.109*c;lt=0.848*t;lr=0.617*r;n=cp+lt+lr;//mc1322x@3v3,0dBm
+ * Precision can be increased by multiplying by another 100 before sending.
+ */
 	static rtimer_clock_t last_send;
 	rtimer_clock_t delta_time;
    static unsigned long last_cpu, last_lpm, last_listen, last_transmit;
@ -1267,10 +1325,10 @@ static uint16_t c0=0x3ff,c1=0x3ff,c2=0x3ff,c3=0x3ff,c4=0x3ff,c5=0x3ff,c6=0x3ff,c
 	last_send=RTIMER_NOW();
    static const char httpd_cgi_ajaxe1[] HTTPD_STRING_ATTR = "p(%lu,%lu,%lu,%lu);";	
    numprinted += httpd_snprintf(buf+numprinted, sizeof(buf)-numprinted,httpd_cgi_ajaxe1,
-	    (100UL*(energest_total_time[ENERGEST_TYPE_CPU].current - last_cpu))/delta_time,
-		(100UL*(energest_total_time[ENERGEST_TYPE_LPM].current - last_lpm))/delta_time,
-        (100UL*(energest_total_time[ENERGEST_TYPE_TRANSMIT].current - last_transmit))/delta_time,
-        (100UL*(energest_total_time[ENERGEST_TYPE_LISTEN].current - last_listen))/delta_time);
+        (10000UL*(energest_total_time[ENERGEST_TYPE_CPU].current - last_cpu))/delta_time,
+        (10000UL*(energest_total_time[ENERGEST_TYPE_LPM].current - last_lpm))/delta_time,
+        (10000UL*(energest_total_time[ENERGEST_TYPE_TRANSMIT].current - last_transmit))/delta_time,
+        (10000UL*(energest_total_time[ENERGEST_TYPE_LISTEN].current - last_listen))/delta_time);
    last_cpu = energest_total_time[ENERGEST_TYPE_CPU].current;
    last_lpm = energest_total_time[ENERGEST_TYPE_LPM].current;
    last_transmit = energest_total_time[ENERGEST_TYPE_TRANSMIT].current;
@ -1299,8 +1357,14 @@ static uint16_t c0=0x3ff,c1=0x3ff,c2=0x3ff,c3=0x3ff,c4=0x3ff,c5=0x3ff,c6=0x3ff,c
 #endif /* ENERGEST_CONF_ON */
 
    PSOCK_SEND_STR(&s->sout, buf);
+    /* Can do fixed intervals or fixed starting points */
+#if FIXED_INTERVALS
    timer_restart(&t);
-	PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));
+    PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));
+#else
+    PSOCK_WAIT_UNTIL(&s->sout, timer_expired(&t));
+    timer_reset(&t);
+#endif
 }
  PSOCK_END(&s->sout);
 }
--- a/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.js
+++ b/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.js
@ -3,6 +3,7 @@
 function e(el){return document.getElementById(el);}
 function ls(){try{r=new XMLHttpRequest();}catch(e){alert("Browswer does not support Ajax");return false;}r.open("GET","/ajaxdata.shtml",true);
 x=0;r.onreadystatechange=function(){e('date').innerHTML=(new Date()).toTimeString();if(r.readyState>0){j=r.responseText.substr(x);x+=j.length;eval(j);}};r.send(null);}
+function tb(x){var t=e('ss');if(x||t.value=="RUN"){t.value="STOP";ls();}else{t.value="RUN";r.abort();}}
 function s(el,n,max,text){e(el).innerHTML='<table width=504 border=0 cellpadding=1 cellspacing=0>'+'<tr><td width=200>'+text+'</td>'+'<td width='+(10+300*n/max)+' bgcolor="gray">&nbsp;</td>'+'<td width='+(310-300*n/max)+' bgcolor="lightgray">&nbsp;</td>'+'</table>';}
 function wt(m){document.title=m;e('v').innerHTML=m;}
 function dc(n,d){return n.toFixed(d);}
@ -12,7 +13,7 @@ function ax(m){s('ax',m+2000,4000,'Acceleration (X-axis) '+m+'mg');}
 function ay(m){s('ay',m+2000,4000,'Acceleration (Y-axis) '+m+'mg');}
 function az(m){s('az',m+2000,4000,'Acceleration (Z-axis) '+m+'mg');}
 function rs(m){s('rs',n,100,'RSSI '+n);}
-function p(c,l,t,r){cp=0.136*c;lt=0.478*t;lr=0.412*r;n=cp+lt+lr;//128rfa1@3v3
+function p(c,l,t,r){cp=0.00109*c;lt=0.00848*t;lr=0.00617*r;n=cp+lt+lr;//mc1322x
 s('p',n,200,'Power consumption '+dc(n,2)+' mW');
 s('pc',cp,100,'CPU power '+dc(cp,2)+' mW');
 s('pr',lr,200,'Radio RX power '+dc(lr,2)+' mW');
--- a/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.shtml
+++ b/apps/webserver-nano/httpd-fs/makefsdata.ignore/ajax.shtml
@ -1,6 +1,8 @@
 %! header
 %!: /ajax.js
-<input type="button" value="RUN" onclick="ls()"><input type="button" value="STOP" onclick="r.abort()"><br><span id="date"></span>
+<input id="ss" type="button" value="STOP" onclick="tb(0)">
+Interval <input id="tc" type="text" style="width:60;text-align:right;" maxlength="5" value="10" onchange="tb(1)"> seconds<br>
+<span id="date"></span>
 <div id="v"></div>
 <pre><span id="rims"></span><div id="ener"></div></pre>
 <h2>Sensors</h2>
--- a/apps/webserver-nano/httpd-fs/makefsdata.ignore/status.shtml
+++ b/apps/webserver-nano/httpd-fs/makefsdata.ignore/status.shtml
@ -1,10 +1,14 @@
 %! header
-<h4>Addresses</h4>
+<pre><big><b>Addresses</b></big>
 %! addresses
-<h4>Neighbors</h4>
+
+<big><b>Neighbors</b></big>
 %! neighbors
-<h4>Routes</h4>
+
+<big><b>Routes</b></big>
 %! routes
-<h4>Sensors</h4>
+
+<big><b>Sensors</b></big>
 %! sensors
-%! file-stats .
+</pre>
+%! file-stats .
--- a/apps/webserver-nano/httpd-fs/status.shtml
+++ b/apps/webserver-nano/httpd-fs/status.shtml
@ -1,10 +1,14 @@
 %! header
-<p>Addresses<br>
+<pre><big><b>Addresses</b></big>
 %! addresses
-<p>Neighbors<br>
+
+<big><b>Neighbors</b></big>
 %! neighbors
-<p>Routes<br>
+
+<big><b>Routes</b></big>
 %! routes
-<p>Sensors<br>
+
+<big><b>Sensors</b></big>
 %! sensors
-%! file-stats .
+</pre>
+%! file-stats .
--- a/apps/webserver-nano/httpd.c
+++ b/apps/webserver-nano/httpd.c
@ -94,7 +94,6 @@ static
 PT_THREAD(send_file(struct httpd_state *s))
 {
  PSOCK_BEGIN(&s->sout);
-  
  do {
    PSOCK_GENERATOR_SEND(&s->sout, generate, s);
    s->file.len  -= s->len;
@ -488,11 +487,18 @@ httpd_appcall(void *state)
    PT_INIT(&s->outputpt);
    s->state = STATE_WAITING;
    s->timer = 0;
+#if WEBSERVER_CONF_AJAX
+    s->ajax_timeout = WEBSERVER_CONF_TIMEOUT;
+#endif
    handle_connection(s);
  } else if(s != NULL) {
    if(uip_poll()) {
      ++s->timer;
-      if(s->timer >= 20) {
+#if WEBSERVER_CONF_AJAX
+      if(s->timer >= s->ajax_timeout) {
+#else
+      if(s->timer >= WEBSERVER_CONF_TIMEOUT) {
+#endif
        uip_abort();
        memb_free(&conns, s);
      }
--- a/apps/webserver-nano/httpd.h
+++ b/apps/webserver-nano/httpd.h
@ -76,6 +76,8 @@
 #define WEBSERVER_CONF_CONNS     2
 #define WEBSERVER_CONF_NAMESIZE 16
 #define WEBSERVER_CONF_BUFSIZE  40
+/* Short tcp timeouts allow new connections sooner */
+#define WEBSERVER_CONF_TIMEOUT  20
 /* Allow include in .shtml pages, e.g. %!: /header.html */
 #define WEBSERVER_CONF_INCLUDE   1
 /* Allow cgi in .shtml pages, e.g. %! file-stats . */
@ -116,13 +118,13 @@ extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 #define WEBSERVER_CONF_LOG       0
 /* Include referrer in log */
 #define WEBSERVER_CONF_REFERER   0
-
 /*-----------------------------------------------------------------------------*/
 #elif WEBSERVER_CONF_NANO==2
 /* webserver-mini having more content */
 #define WEBSERVER_CONF_CONNS     2
 #define WEBSERVER_CONF_NAMESIZE 20
 #define WEBSERVER_CONF_BUFSIZE  40
+#define WEBSERVER_CONF_TIMEOUT  20
 /* Allow include in .shtml pages, e.g. %!: /header.html */
 #define WEBSERVER_CONF_INCLUDE   1
 /* Allow cgi in .shtml pages, e.g. %! file-stats . */
@ -148,7 +150,7 @@ extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 //#define WEBSERVER_CONF_TICTACTOE 1   //Needs passquery of at least 10 chars 
 #define WEBSERVER_CONF_AJAX      1
 #define WEBSERVER_CONF_SHOW_ROOM 0
-//#define WEBSERVER_CONF_PASSQUERY 10
+#define WEBSERVER_CONF_PASSQUERY 10
 #if WEBSERVER_CONF_PASSQUERY
 extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 #endif
@ -171,6 +173,7 @@ extern char httpd_query[WEBSERVER_CONF_PASSQUERY];
 #define WEBSERVER_CONF_CONNS     6
 #define WEBSERVER_CONF_NAMESIZE 20
 #define WEBSERVER_CONF_BUFSIZE  40
+#define WEBSERVER_CONF_TIMEOUT  20
 /* Allow include in .shtml pages, e.g. %!: /header.html */
 #define WEBSERVER_CONF_INCLUDE   1
 /* Allow cgi in .shtml pages, e.g. %! file-stats . */
@ -285,6 +288,9 @@ struct httpd_state {
 #if WEBSERVER_CONF_LOADTIME
  clock_time_t pagetime;
 #endif
+#if WEBSERVER_CONF_AJAX
+  uint16_t ajax_timeout;
+#endif
 #if WEBSERVER_CONF_NEIGHBORS || WEBSERVER_CONF_ROUTES
  uint8_t starti,savei,startj,savej;
 #endif
--- a/core/net/mac/contikimac.c
+++ b/core/net/mac/contikimac.c
@ -358,11 +358,14 @@ powercycle_turn_radio_on(void)
 static char
 powercycle(struct rtimer *t, void *ptr)
 {
+#if SYNC_CYCLE_STARTS
+  static volatile rtimer_clock_t sync_cycle_start;
+  static volatile uint8_t sync_cycle_phase;
+#endif
+
  PT_BEGIN(&pt);

 #if SYNC_CYCLE_STARTS
-static volatile rtimer_clock_t sync_cycle_start;
-static volatile uint8_t sync_cycle_phase;
  sync_cycle_start = RTIMER_NOW();
 #else
  cycle_start = RTIMER_NOW();
--- a/core/net/sicslowpan.c
+++ b/core/net/sicslowpan.c
@ -179,9 +179,6 @@ void uip_log(char *msg);
 /** \name General variables
 *  @{
 */
-/** A pointer to the mac driver */
-const struct mac_driver *sicslowpan_mac;
-
 #ifdef SICSLOWPAN_NH_COMPRESSOR
 /** A pointer to the additional compressor */
 extern struct sicslowpan_nh_compressor SICSLOWPAN_NH_COMPRESSOR;
@ -1766,9 +1763,6 @@ input(void)
 void
 sicslowpan_init(void)
 {
-  /* remember the mac driver */
-  sicslowpan_mac = &NETSTACK_MAC;
-
  /*
   * Set out output function as the function to be called from uIP to
   * send a packet.
--- a/core/net/sicslowpan.h
+++ b/core/net/sicslowpan.h
@ -321,6 +321,5 @@ struct sicslowpan_nh_compressor {

 extern const struct network_driver sicslowpan_driver;

-extern const struct mac_driver *sicslowpan_mac;
 #endif /* __SICSLOWPAN_H__ */
 /** @} */
--- a/core/net/uip-nd6.c
+++ b/core/net/uip-nd6.c
@ -145,6 +145,7 @@ create_llao(uint8_t *llao, uint8_t type) {
 void
 uip_nd6_ns_input(void)
 {
+  uint8_t flags;
  PRINTF("Received NS from ");
  PRINT6ADDR(&UIP_IP_BUF->srcipaddr);
  PRINTF(" to ");
@ -154,8 +155,6 @@ uip_nd6_ns_input(void)
  PRINTF("\n");
  UIP_STAT(++uip_stat.nd6.recv);

-  uint8_t flags;
-
 #if UIP_CONF_IPV6_CHECKS
  if((UIP_IP_BUF->ttl != UIP_ND6_HOP_LIMIT) ||
     (uip_is_addr_mcast(&UIP_ND6_NS_BUF->tgtipaddr)) ||
@ -390,6 +389,11 @@ uip_nd6_ns_output(uip_ipaddr_t * src, uip_ipaddr_t * dest, uip_ipaddr_t * tgt)
 void
 uip_nd6_na_input(void)
 {
+  uint8_t is_llchange;
+  uint8_t is_router;
+  uint8_t is_solicited;
+  uint8_t is_override;
+
  PRINTF("Received NA from");
  PRINT6ADDR(&UIP_IP_BUF->srcipaddr);
  PRINTF("to");
@ -403,11 +407,11 @@ uip_nd6_na_input(void)
   * booleans. the three last one are not 0 or 1 but 0 or 0x80, 0x40, 0x20
   * but it works. Be careful though, do not use tests such as is_router == 1 
   */
-  uint8_t is_llchange = 0;
-  uint8_t is_router = ((UIP_ND6_NA_BUF->flagsreserved & UIP_ND6_NA_FLAG_ROUTER));
-  uint8_t is_solicited =
+  is_llchange = 0;
+  is_router = ((UIP_ND6_NA_BUF->flagsreserved & UIP_ND6_NA_FLAG_ROUTER));
+  is_solicited =
    ((UIP_ND6_NA_BUF->flagsreserved & UIP_ND6_NA_FLAG_SOLICITED));
-  uint8_t is_override =
+  is_override =
    ((UIP_ND6_NA_BUF->flagsreserved & UIP_ND6_NA_FLAG_OVERRIDE));

 #if UIP_CONF_IPV6_CHECKS
--- a/examples/ipv6/native-border-router/border-router-rdc.c
+++ b/examples/ipv6/native-border-router/border-router-rdc.c
@ -117,8 +117,10 @@ send_packet(mac_callback_t sent, void *ptr)

  } else {
    /* here we send the data over SLIP to the radio-chip */
-
+    size = 0;
+#if SERIALIZE_ATTRIBUTES
    size = packetutils_serialize_atts(&buf[3], sizeof(buf) - 3);
+#endif
    if(size < 0 || size + packetbuf_totlen() + 3 > sizeof(buf)) {
      PRINTF("br-rdc: send failed, too large header\n");
      mac_call_sent_callback(sent, ptr, MAC_TX_ERR_FATAL, 1);
--- a/examples/ipv6/native-border-router/project-conf.h
+++ b/examples/ipv6/native-border-router/project-conf.h
@ -45,6 +45,8 @@
 #undef WEBSERVER_CONF_CFS_CONNS
 #define WEBSERVER_CONF_CFS_CONNS 2

+#define SERIALIZE_ATTRIBUTES 1
+
 #define CMD_CONF_OUTPUT border_router_cmd_output

 #undef NETSTACK_CONF_RDC
--- a/examples/ipv6/native-border-router/tun-bridge.c
+++ b/examples/ipv6/native-border-router/tun-bridge.c
@ -125,13 +125,13 @@ void
 ifconf(const char *tundev, const char *ipaddr)
 {
 #ifdef linux
-  ssystem("ifconfig %s inet6 `hostname` up", tundev);
+  ssystem("ifconfig %s inet `hostname` up", tundev);
  ssystem("ifconfig %s add %s", tundev, ipaddr);
 #elif defined(__APPLE__)
  ssystem("ifconfig %s inet6 %s up", tundev, ipaddr);
  ssystem("sysctl -w net.inet.ip.forwarding=1");
 #else
-  ssystem("ifconfig %s inet6 `hostname` %s up", tundev, ipaddr);
+  ssystem("ifconfig %s inet `hostname` %s up", tundev, ipaddr);
  ssystem("sysctl -w net.inet.ip.forwarding=1");
 #endif /* !linux */

--- a/examples/ipv6/rpl-udp/udp-client.c
+++ b/examples/ipv6/rpl-udp/udp-client.c
@ -147,7 +147,9 @@ PROCESS_THREAD(udp_client_process, ev, data)
 {
  static struct etimer periodic;
  static struct ctimer backoff_timer;
+#if WITH_COMPOWER
  static int print = 0;
+#endif

  PROCESS_BEGIN();

--- a/platform/cooja/Makefile.cooja
+++ b/platform/cooja/Makefile.cooja
@ -106,9 +106,9 @@ ifdef SYMBOLS
 endif ## SYMBOLS
 ifdef REDEF_PRINTF
 	@echo Redefining printf
-	-$(foreach OBJ,$^, objcopy --redefine-sym printf=log_printf $(OBJ); )		
-	-$(foreach OBJ,$^, objcopy --redefine-sym puts=log_puts $(OBJ); )		
-	-$(foreach OBJ,$^, objcopy --redefine-sym putchar=log_putchar $(OBJ); )		
+	-$(foreach OBJ,$^, $(OBJCOPY) --redefine-sym printf=log_printf $(OBJ); )
+	-$(foreach OBJ,$^, $(OBJCOPY) --redefine-sym puts=log_puts $(OBJ); )
+	-$(foreach OBJ,$^, $(OBJCOPY) --redefine-sym putchar=log_putchar $(OBJ); )
 endif ## REDEF_PRINTF
 	$(LINK_COMMAND_1) $^ $(LINK_COMMAND_2)

--- a/platform/cooja/dev/cooja-radio.c
+++ b/platform/cooja/dev/cooja-radio.c
@ -45,9 +45,11 @@
 #include "dev/cooja-radio.h"

 #define COOJA_RADIO_BUFSIZE PACKETBUF_SIZE
-
 #define CCA_SS_THRESHOLD -95

+#define WITH_TURNAROUND 1
+#define WITH_SEND_CCA 1
+
 const struct simInterface radio_interface;

 /* COOJA */
@ -109,16 +111,16 @@ radio_off(void)
 static void
 doInterfaceActionsBeforeTick(void)
 {
-  if (!simRadioHWOn) {
+  if(!simRadioHWOn) {
    simInSize = 0;
    return;
  }
-  if (simReceiving) {
+  if(simReceiving) {
    simLastSignalStrength = simSignalStrength;
    return;
  }

-  if (simInSize > 0) {
+  if(simInSize > 0) {
    process_poll(&cooja_radio_process);
  }
 }
@ -133,7 +135,7 @@ radio_read(void *buf, unsigned short bufsize)
 {
  int tmp = simInSize;

-  if (simInSize == 0) {
+  if(simInSize == 0) {
    return 0;
  }
  if(bufsize < simInSize) {
@ -148,10 +150,25 @@ radio_read(void *buf, unsigned short bufsize)
 }
 /*---------------------------------------------------------------------------*/
 static int
+channel_clear(void)
+{
+  if(simSignalStrength > CCA_SS_THRESHOLD) {
+    return 0;
+  }
+  return 1;
+}
+/*---------------------------------------------------------------------------*/
+static int
 radio_send(const void *payload, unsigned short payload_len)
 {
  int radiostate = simRadioHWOn;

+  /* Simulate turnaround time of 1ms */
+#if WITH_TURNAROUND
+  simProcessRunValue = 1;
+  cooja_mt_yield();
+#endif /* WITH_TURNAROUND */
+
  if(!simRadioHWOn) {
    /* Turn on radio temporarily */
    simRadioHWOn = 1;
@ -166,6 +183,13 @@ radio_send(const void *payload, unsigned short payload_len)
    return RADIO_TX_ERR;
  }

+  /* Transmit on CCA */
+#if WITH_SEND_CCA
+  if(!channel_clear()) {
+    return RADIO_TX_COLLISION;
+  }
+#endif /* WITH_SEND_CCA */
+
  /* Copy packet data to temporary storage */
  memcpy(simOutDataBuffer, payload, payload_len);
  simOutSize = payload_len;
@ -208,15 +232,6 @@ pending_packet(void)
  return !simReceiving && simInSize > 0;
 }
 /*---------------------------------------------------------------------------*/
-static int
-channel_clear(void)
-{
-  if(simSignalStrength > CCA_SS_THRESHOLD) {
-    return 0;
-  }
-  return 1;
-}
-/*---------------------------------------------------------------------------*/
 PROCESS_THREAD(cooja_radio_process, ev, data)
 {
  int len;
--- a/platform/esb/contiki-conf.h
+++ b/platform/esb/contiki-conf.h
@ -1,6 +1,10 @@
 #ifndef __CONTIKI_CONF_H__
 #define __CONTIKI_CONF_H__

+#define PLATFORM_HAS_LEDS    1
+#define PLATFORM_HAS_BUTTON  1
+#define PLATFORM_HAS_BATTERY 1
+
 /* DCO speed resynchronization for more robust UART, etc. */
 #define DCOSYNCH_CONF_ENABLED 1
 #define DCOSYNCH_CONF_PERIOD 30
@ -11,15 +15,6 @@
 #define PROFILE_CONF_ON 0
 #define ENERGEST_CONF_ON 1

-#ifdef __IAR_SYSTEMS_ICC__
-#define __MSP430F149__ 1
-#define __MSP430__ 1
-#define CC_CONF_INLINE
-#define BV(x) (1 << x)
-#else
-#define CC_CONF_INLINE inline
-#endif
-
 #define HAVE_STDINT_H
 #include "msp430def.h"

--- a/platform/esb/contiki-esb-main.c
+++ b/platform/esb/contiki-esb-main.c
@ -305,8 +305,6 @@ main(void)
      watchdog_start();
    }
  }
-
-  return 0;
 }
 /*---------------------------------------------------------------------------*/
 /* char *arg_alloc(char size) {return NULL;} */
--- a/platform/exp5438/Makefile.exp5438
+++ b/platform/exp5438/Makefile.exp5438
@ -1,19 +1,8 @@
 # $Id: Makefile.z1,v 1.4 2010/11/07 08:40:24 enricmcalvo Exp $
 # msp430flasher -n msp430x5437 -w "Firmware.txt" -v -z [VCC]

-ifndef IAR
-GCC=1
-endif
-
-ifdef GCC
-CFLAGS+=-Os -g
-else
-IAR=1
-endif
-
 ifdef IAR
-CFLAGS+=-e --vla -Ohz --multiplier=32 --multiplier_location=4C0 --hw_workaround=CPU40 --core=430X  --data_model small --double=32 -D__MSP430F5438A__
-CFLAGS += --diag_suppress=Pa050
+CFLAGS+=-e --vla -Ohz --multiplier=32 --multiplier_location=4C0 --hw_workaround=CPU40 --core=430X  --data_model small --double=32 -D__MSP430F5438A__=1
 #CFLAGS+=--no_cse --no_unroll --no_inline --no_code_motion --no_tbaa --debug -D__MSP430F5438A__ -e --double=32 --dlib_config 'C:\Program Files (x86)\IAR Systems\Embedded Workbench 6.0 Evaluation\430\LIB\DLIB\dl430xsfn.h' --core=430X --data_model=small -Ol --multiplier=32 --multiplier_location=4C0 --hw_workaround=CPU40
 endif

@ -43,7 +32,7 @@ help:
 	@echo make help - shows this help
 	@echo make TARGET=exp5438 savetarget - stores selection of target to avoid using TARGET= on every make invokation
 	@echo make program.upload - compiles and uploads program to connected board
-	@echo make program.upload GCC=1 - uses the mspgcc compiler instead of IAR
+	@echo make program.upload IAR=1 - uses the IAR compiler instead of mspgcc
 	@echo make program.upload NODEID=x - uploads with node_id set to x

 CONTIKI_TARGET_DIRS = . dev apps net
@ -70,19 +59,12 @@ contiki-$(TARGET).a: ${addprefix $(OBJECTDIR)/,symbols.o}

 ifdef IAR
 STACKSIZE=300
-LDFLAGS_ELF=-B -xm "$(IAR_PATH)/lib/dlib/dl430xsfn.r43" -f "$(IAR_PATH)/config/lnk430f5437.xcl" -l contiki-$(TARGET).map -Felf -yn -s __program_start -D_STACK_SIZE=$(STACKSIZE) -D_DATA16_HEAP_SIZE=$(STACKSIZE) -D_DATA20_HEAP_SIZE=$(STACKSIZE)
+LDFLAGSNO += -B -xm "$(IAR_PATH)/lib/dlib/dl430xsfn.r43" -f "$(IAR_PATH)/config/lnk430f5437.xcl" -l contiki-$(TARGET).map -s __program_start -D_STACK_SIZE=$(STACKSIZE) -D_DATA16_HEAP_SIZE=$(STACKSIZE) -D_DATA20_HEAP_SIZE=$(STACKSIZE)
+LDFLAGS += $(LDFLAGSNO) -Felf -yn
+endif

-LDFLAGS_HEX=-B -xm "$(IAR_PATH)/lib/dlib/dl430xsfn.r43" -f "$(IAR_PATH)/config/lnk430f5437.xcl" -l contiki-$(TARGET).map -Fintel-extended -s __program_start -D_STACK_SIZE=$(STACKSIZE) -D_DATA16_HEAP_SIZE=$(STACKSIZE) -D_DATA20_HEAP_SIZE=$(STACKSIZE)
-
-LDFLAGS+=$(LDFLAGS_ELF)
-
-%.hex: %.co $(PROJECT_OBJECTFILES) $(PROJECT_LIBRARIES) contiki-$(TARGET).a
-	$(LD) $(LDFLAGS_HEX) $(TARGET_STARTFILES) ${filter-out %.a,$^} ${filter %.a,$^} $(TARGET_LIBFILES) -o $@
-
-else
 %.hex: %.ihex
 	mv $< $@
-endif

 %.upload: %.hex
 	msp430flasher -n msp430x5438a -e ERASE_MAIN -w $< -v -z [VCC]
--- a/platform/exp5438/cc2420-arch.c
+++ b/platform/exp5438/cc2420-arch.c
@ -31,19 +31,12 @@


 #include "contiki.h"
-
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
-
 #include "contiki-net.h"

 #include "dev/spi.h"
 #include "dev/cc2420.h"
 #include "dev/leds.h"
+#include "isr_compat.h"

 #ifndef CONF_SFD_TIMESTAMPS
 #define CONF_SFD_TIMESTAMPS 0
@ -54,13 +47,7 @@
 #endif

 /*---------------------------------------------------------------------------*/
-#ifdef __IAR_SYSTEMS_ICC__
-#pragma vector=CC2420_IRQ_VECTOR
-__interrupt void
-#else
-interrupt(CC2420_IRQ_VECTOR)
-#endif
-cc24240_fifop_interrupt(void)
+ISR(CC2420_IRQ, cc24240_fifop_interrupt)
 {
  ENERGEST_ON(ENERGEST_TYPE_IRQ);

--- a/platform/exp5438/clock.c
+++ b/platform/exp5438/clock.c
@ -32,18 +32,11 @@
 */

 #include "contiki-conf.h"
-
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
-
 #include "sys/energest.h"
 #include "sys/clock.h"
 #include "sys/etimer.h"
 #include "rtimer-arch.h"
+#include "isr_compat.h"

 #include "dev/leds.h"

@ -57,13 +50,7 @@ static volatile clock_time_t count = 0;
 /* last_tar is used for calculating clock_fine, last_ccr might be better? */
 static unsigned short last_tar = 0;
 /*---------------------------------------------------------------------------*/
-#ifdef __IAR_SYSTEMS_ICC__
-#pragma vector=TIMER1_A1_VECTOR
-__interrupt void
-#else
-interrupt(TIMER1_A1_VECTOR)
-#endif
-timera1 (void)
+ISR(TIMER1_A1, timera1)
 {
  ENERGEST_ON(ENERGEST_TYPE_IRQ);

--- a/platform/exp5438/contiki-exp5438-main.c
+++ b/platform/exp5438/contiki-exp5438-main.c
@ -30,13 +30,6 @@
 */

 #include "contiki.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
-
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
--- a/platform/exp5438/flash.c
+++ b/platform/exp5438/flash.c
@ -36,13 +36,6 @@
 */

 #include "contiki.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
-
 #include <stdlib.h>

 #include "dev/flash.h"
--- a/platform/exp5438/hal_lcd.c
+++ b/platform/exp5438/hal_lcd.c
@ -35,11 +35,6 @@
 ******************************************************************************/

 #include "contiki-conf.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#endif

 #include "hal_MSP-EXP430F5438.h"
 #include "hal_lcd_fonts.h"
--- a/platform/exp5438/leds-arch.c
+++ b/platform/exp5438/leds-arch.c
@ -42,12 +42,6 @@
 #include "contiki-conf.h"
 #include "dev/leds.h"

-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#endif
-
 /* LED ports */
 #define LEDS_CONF_RED    0x01
 #define LEDS_CONF_GREEN  0x02
--- a/platform/exp5438/msp430.c
+++ b/platform/exp5438/msp430.c
@ -31,12 +31,6 @@
 * @(#)$Id: msp430.c,v 1.1 2010/08/24 16:26:38 joxe Exp $
 */
 #include "contiki.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
 #include "dev/watchdog.h"
 #include "dev/leds.h"
 #include "net/uip.h"
--- a/platform/exp5438/platform-conf.h
+++ b/platform/exp5438/platform-conf.h
@ -44,19 +44,6 @@
 * changeable!
 */
 #define TYNDALL 1
-/* Test for IAR compiler */
-#ifdef __IAR_SYSTEMS_ICC__
-#include <intrinsics.h>
-#include <in430.h>
-#define dint() __disable_interrupt()
-#define eint() __enable_interrupt()
-#define __MSP430F5437__ 1
-#define __MSP430__ 1
-#define CC_CONF_INLINE
-#define BV(x) (1 << x)
-#else
-#define CC_CONF_INLINE inline
-#endif

 /* CPU target speed in Hz */
 #define F_CPU 8000000uL // 8MHz by default
--- a/platform/exp5438/rtimer-arch.c
+++ b/platform/exp5438/rtimer-arch.c
@ -39,17 +39,11 @@
 */

 #include "contiki.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
-
 #include "sys/energest.h"
 #include "sys/rtimer.h"
 #include "sys/process.h"
 #include "dev/watchdog.h"
+#include "isr_compat.h"

 #define DEBUG 0
 #if DEBUG
@ -60,13 +54,8 @@
 #endif

 /*---------------------------------------------------------------------------*/
-#ifdef __IAR_SYSTEMS_ICC__
-#pragma vector=TIMER1_A0_VECTOR
-__interrupt void
-#else
-interrupt(TIMER1_A0_VECTOR)
-#endif
- timera0 (void) {
+ISR(TIMER1_A0, timera0)
+{
  ENERGEST_ON(ENERGEST_TYPE_IRQ);

  watchdog_start();
--- a/platform/exp5438/spix.c
+++ b/platform/exp5438/spix.c
@ -30,17 +30,12 @@
 */

 #include "contiki-conf.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#endif

 /*
 * This is SPI initialization code for the MSP430X architecture.
 *
 */
-unsigned char spi_busy = 0;
+/* unsigned char spi_busy = 0; */
 /*---------------------------------------------------------------------------*/
 /*
 * Initialize SPI bus.
--- a/platform/exp5438/uart1x.c
+++ b/platform/exp5438/uart1x.c
@ -36,13 +36,6 @@
 */

 #include "contiki.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
-
 #include <stdlib.h>

 #include "sys/energest.h"
@ -50,6 +43,7 @@
 #include "dev/watchdog.h"
 #include "lib/ringbuf.h"
 #include "dev/leds.h"
+#include "isr_compat.h"

 static int (*uart1_input_handler)(unsigned char c);

@ -114,13 +108,7 @@ uart1_init(unsigned long ubr)
  UCA1IE |= UCRXIE;                        /* Enable UCA1 RX interrupt */
 }
 /*---------------------------------------------------------------------------*/
-#ifdef __IAR_SYSTEMS_ICC__
-#pragma vector=USCI_A1_VECTOR
-__interrupt void
-#else
-interrupt(USCI_A1_VECTOR)
-#endif
-uart1_rx_interrupt(void)
+ISR(USCI_A1, uart1_rx_interrupt)
 {
  uint8_t c;

--- a/platform/exp5438/watchdog.c
+++ b/platform/exp5438/watchdog.c
@ -32,13 +32,8 @@
 */

 #include "contiki-conf.h"
-#ifdef __IAR_SYSTEMS_ICC__
-#include <msp430.h>
-#else
-#include <io.h>
-#include <signal.h>
-#endif
 #include "dev/watchdog.h"
+#include "isr_compat.h"

 static int counter = 0;

@ -76,13 +71,7 @@ printstring(char *s)
 #endif /* CONTIKI_TARGET_SKY */
 #endif /* PRINT_STACK_ON_REBOOT */
 /*---------------------------------------------------------------------------*/
-#ifdef __IAR_SYSTEMS_ICC__
-#pragma vector=WDT_VECTOR
-__interrupt void
-#else
-interrupt(WDT_VECTOR)
-#endif
-watchdog_interrupt(void)
+ISR(WDT, watchdog_interrupt)
 {
 #ifdef CONTIKI_TARGET_SKY
 #if PRINT_STACK_ON_REBOOT
--- a/tools/cooja/apps/avrora/src/se/sics/cooja/avrmote/AvrMoteMemory.java
+++ b/tools/cooja/apps/avrora/src/se/sics/cooja/avrmote/AvrMoteMemory.java
@ -170,4 +170,17 @@ public class AvrMoteMemory implements MoteMemory, AddressMemory {
    public boolean variableExists(String varName) {
        return memoryMap.getLocation(varName) != null;
    }
+
+    public boolean addMemoryMonitor(int address, int size, MemoryMonitor mm) {
+      logger.warn("Not implemented");
+      return false;
+    }
+
+    public void removeMemoryMonitor(int address, int size, MemoryMonitor mm) {
+    }
+
+    public int parseInt(byte[] memorySegment) {
+      logger.warn("Not implemented");
+      return 0;
+    }
 }
--- a/tools/cooja/apps/avrora/src/se/sics/cooja/avrmote/MicaZMote.java
+++ b/tools/cooja/apps/avrora/src/se/sics/cooja/avrmote/MicaZMote.java
@ -270,9 +270,4 @@ public class MicaZMote extends AbstractEmulatedMote implements Mote {
  public String toString() {
    return "MicaZ " + getID();
  }
-
-  public MemoryMonitor createMemoryMonitor(MemoryEventHandler meh) {
-    logger.fatal("Not implemented");
-    return null;
-  }
 }
--- a/tools/cooja/apps/mrm/java/se/sics/mrm/MRM.java
+++ b/tools/cooja/apps/mrm/java/se/sics/mrm/MRM.java
@ -300,6 +300,11 @@ public class MRM extends AbstractRadioMedium {
    for (RadioConnection conn : conns) {
      for (Radio dstRadio : ((MRMRadioConnection) conn).getDestinations()) {
        double signalStrength = ((MRMRadioConnection) conn).getDestinationSignalStrength(dstRadio);
+        if (conn.getSource().getChannel() >= 0 &&
+            dstRadio.getChannel() >= 0 &&
+            conn.getSource().getChannel() != dstRadio.getChannel()) {
+          continue;
+        }
        if (dstRadio.getCurrentSignalStrength() < signalStrength) {
          dstRadio.setCurrentSignalStrength(signalStrength);
        }
@ -313,6 +318,11 @@ public class MRM extends AbstractRadioMedium {
        if (intfRadio.getCurrentSignalStrength() < signalStrength) {
                intfRadio.setCurrentSignalStrength(signalStrength);
        }
+        if (conn.getSource().getChannel() >= 0 &&
+            intfRadio.getChannel() >= 0 &&
+            conn.getSource().getChannel() != intfRadio.getChannel()) {
+          continue;
+        }

        if (!intfRadio.isInterfered()) {
          /*logger.warn("Radio was not interfered: " + intfRadio);*/
--- a/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMote.java
+++ b/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMote.java
@ -238,7 +238,7 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
    /* Create mote address memory */
    MapTable map = ((MspMoteType)getType()).getELF().getMap();
    MapEntry[] allEntries = map.getAllEntries();
-    myMemory = new MspMoteMemory(allEntries, myCpu);
+    myMemory = new MspMoteMemory(this, allEntries, myCpu);

    heapStartAddress = map.heapStartAddress;
    myCpu.reset();
@ -539,84 +539,4 @@ public abstract class MspMote extends AbstractEmulatedMote implements Mote, Watc
    
    /*return executeCLICommand("line " + myCpu.getPC());*/
  }
-
-  public MemoryMonitor createMemoryMonitor(final MemoryEventHandler meh) {
-    return new MemoryMonitor() {
-      private boolean started = false;
-      private int address = -1;
-      private int size = -1;
-      private CPUMonitor myMonitor = null;
-      private boolean isPointer = false;
-      private MemoryMonitor pointedMemory = null;
-      public boolean start(int address, int size) {
-        if (started) {
-          return started;
-        }
-
-        final MemoryMonitor thisMonitor = this;
-        myMonitor = new CPUMonitor() {
-          public void cpuAction(int type, int adr, int data) {
-            MemoryEventType t;
-            if (type == CPUMonitor.MEMORY_WRITE) {
-              t = MemoryEventType.WRITE;
-            } else if (type == CPUMonitor.MEMORY_READ) {
-              t = MemoryEventType.READ;
-            } else {
-              t = MemoryEventType.UNKNOWN;
-            }
-
-            meh.event(thisMonitor, t, adr, data);
-          }
-        };
-
-        /* TODO Make sure no other part of Cooja overrides this! */
-        for (int a = address; a < address+size; a++) {
-          myCpu.addWatchPoint(a, myMonitor);
-        }
-
-        this.address = address;
-        this.size = size;
-        started = true;
-        return started;
-      }
-      public void stop() {
-        if (!started) {
-          return;
-        }
-        started = false;
-        
-        for (int a = address; a < address+size; a++) {
-          myCpu.removeWatchPoint(a, myMonitor);
-        }
-      }
-      public Mote getMote() {
-        return MspMote.this;
-      }
-      public int getAddress() {
-        return address;
-      }
-      public int getSize() {
-        return size;
-      }
-
-      public boolean isPointer() {
-        return isPointer;
-      }
-      public void setPointer(boolean isPointer, MemoryMonitor pointedMemory) {
-        this.isPointer = isPointer;
-        this.pointedMemory = pointedMemory;
-      }
-      public MemoryMonitor getPointedMemory() {
-        return pointedMemory;
-      }
-      
-      private BufferAccess lastBufferAccess = null;
-      public void setLastBufferAccess(BufferAccess ba) {
-        this.lastBufferAccess = ba;
-      }
-      public BufferAccess getLastBufferAccess() {
-        return lastBufferAccess;
-      }
-    };
-  }
 }
--- a/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMoteMemory.java
+++ b/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/MspMoteMemory.java
@ -29,11 +29,16 @@

 package se.sics.cooja.mspmote;

-import java.util.*;
+import java.util.ArrayList;
+
 import org.apache.log4j.Logger;

 import se.sics.cooja.AddressMemory;
+import se.sics.cooja.Mote;
 import se.sics.cooja.MoteMemory;
+import se.sics.cooja.MoteTimeEvent;
+import se.sics.cooja.TimeEvent;
+import se.sics.mspsim.core.CPUMonitor;
 import se.sics.mspsim.core.MSP430;
 import se.sics.mspsim.util.MapEntry;

@ -42,8 +47,10 @@ public class MspMoteMemory implements MoteMemory, AddressMemory {
  private final ArrayList<MapEntry> mapEntries;

  private MSP430 cpu;
+  private Mote mote;

-  public MspMoteMemory(MapEntry[] allEntries, MSP430 cpu) {
+  public MspMoteMemory(Mote mote, MapEntry[] allEntries, MSP430 cpu) {
+    this.mote = mote;
    this.mapEntries = new ArrayList<MapEntry>();

    for (MapEntry entry: allEntries) {
@ -130,13 +137,7 @@ public class MspMoteMemory implements MoteMemory, AddressMemory {

    int varAddr = entry.getAddress();
    byte[] varData = getMemorySegment(varAddr, 2);
-
-    int retVal = 0;
-    int pos = 0;
-    retVal += ((varData[pos++] & 0xFF)) << 8;
-    retVal += ((varData[pos++] & 0xFF)) << 0;
-
-    return Integer.reverseBytes(retVal) >> 16; // Crop two bytes
+    return parseInt(varData);
  }

  public void setIntValueOf(String varName, int newVal) throws UnknownVariableException {
@ -179,7 +180,6 @@ public class MspMoteMemory implements MoteMemory, AddressMemory {
    MapEntry entry = getMapEntry(varName);
    int varAddr = entry.getAddress();

-    // TODO Check if small/big-endian when coming from JNI?
    return getMemorySegment(varAddr, length);
  }

@ -187,8 +187,74 @@ public class MspMoteMemory implements MoteMemory, AddressMemory {
    MapEntry entry = getMapEntry(varName);
    int varAddr = entry.getAddress();

-    // TODO Check if small/big-endian when coming from JNI?
    setMemorySegment(varAddr, data);
  }

+  private ArrayList<MemoryCPUMonitor> cpuMonitorArray = new ArrayList<MemoryCPUMonitor>();
+  class MemoryCPUMonitor implements CPUMonitor {
+    public final MemoryMonitor mm;
+    public final int address;
+    public final int size;
+
+    public MemoryCPUMonitor(MemoryMonitor mm, int address, int size) {
+      this.mm = mm;
+      this.address = address;
+      this.size = size;
+    }
+
+    public void cpuAction(int type, final int adr, int data) {
+      final MemoryEventType t;
+      if (type == CPUMonitor.MEMORY_WRITE) {
+        t = MemoryEventType.WRITE;
+      } else {
+        t = MemoryEventType.READ;
+      }
+
+      /* XXX Workaround to avoid using soon-obsolete data argument.
+       * This causes a delay between memory rw and listener notifications */
+      TimeEvent e = new MoteTimeEvent(mote, 0) {
+        public void execute(long time) {
+          mm.memoryChanged(MspMoteMemory.this, t, adr);
+        }
+      };
+      mote.getSimulation().scheduleEvent(e, mote.getSimulation().getSimulationTime());
+    }
+  }
+
+  public boolean addMemoryMonitor(int address, int size, MemoryMonitor mm) {
+    MemoryCPUMonitor t = new MemoryCPUMonitor(mm, address, size);
+    cpuMonitorArray.add(t);
+
+    for (int a = address; a < address+size; a++) {
+      cpu.addWatchPoint(a, t);
+    }
+
+    return true;
+  }
+
+  public void removeMemoryMonitor(int address, int size, MemoryMonitor mm) {
+    for (MemoryCPUMonitor mcm: cpuMonitorArray) {
+      if (mcm.mm != mm || mcm.address != address || mcm.size != size) {
+        continue;
+      }
+      for (int a = address; a < address+size; a++) {
+        cpu.removeWatchPoint(a, mcm);
+      }
+      cpuMonitorArray.remove(mcm);
+      break;
+    }
+  }
+
+  public int parseInt(byte[] memorySegment) {
+    if (memorySegment.length < 2) {
+      return -1;
+    }
+    
+    int retVal = 0;
+    int pos = 0;
+    retVal += ((memorySegment[pos++] & 0xFF)) << 8;
+    retVal += ((memorySegment[pos++] & 0xFF)) << 0;
+
+    return Integer.reverseBytes(retVal) >> 16;
+  }
 }
--- a/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/SkyByteRadio.java
+++ b/tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/interfaces/SkyByteRadio.java
@ -82,8 +82,8 @@ public class SkyByteRadio extends Radio implements CustomDataRadio {
  private RadioPacket lastOutgoingPacket = null;
  private RadioPacket lastIncomingPacket = null;

-  public SkyByteRadio(Mote mote) {
-    this.mote = (MspMote)mote;
+  public SkyByteRadio(Mote m) {
+    this.mote = (MspMote)m;
    this.cc2420 = (CC2420) this.mote.getCPU().getChip(CC2420.class);
    if (cc2420 == null) {
      throw new IllegalStateException("Mote is not equipped with a CC2420");
@ -98,6 +98,7 @@ public class SkyByteRadio extends Radio implements CustomDataRadio {
          lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
          lastEvent = RadioEvent.TRANSMISSION_STARTED;
          isTransmitting = true;
+          len = 0;
          /*logger.debug("----- SKY TRANSMISSION STARTED -----");*/
          setChanged();
          notifyObservers();
@ -133,9 +134,6 @@ public class SkyByteRadio extends Radio implements CustomDataRadio {
          setChanged();
          notifyObservers();

-
-//          System.out.println("## CC2420 Transmission finished...");
-
          lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
          /*logger.debug("----- SKY TRANSMISSION FINISHED -----");*/
          isTransmitting = false;
@ -150,36 +148,59 @@ public class SkyByteRadio extends Radio implements CustomDataRadio {
    cc2420.addOperatingModeListener(new OperatingModeListener() {
      public void modeChanged(Chip source, int mode) {
        if (isReceiverOn()) {
+          lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
          lastEvent = RadioEvent.HW_ON;
+          setChanged();
+          notifyObservers();
        } else {
-          /* Radio was turned off during transmission.
-           * May for example happen if watchdog triggers */
-          if (isTransmitting()) {
-            logger.fatal("Turning off radio while transmitting");
-            lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
-            /*logger.debug("----- SKY TRANSMISSION FINISHED -----");*/
-            isTransmitting = false;
-            lastEvent = RadioEvent.TRANSMISSION_FINISHED;
-            setChanged();
-            notifyObservers();
-          }
-          lastEvent = RadioEvent.HW_OFF;
+          radioOff();
        }
+      }
+    });
+
+    cc2420.setChannelListener(new CC2420.ChannelListener() {
+      public void changedChannel(int channel) {
+        /* XXX Currently assumes zero channel switch time */
+        lastEvent = RadioEvent.UNKNOWN;
        lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
        setChanged();
        notifyObservers();
      }
    });
+  }

-    cc2420.setChannelListener(new CC2420.ChannelListener() {
-			public void changedChannel(int channel) {
-				/* XXX Currently assumes zero channel switch time */
-        lastEvent = RadioEvent.UNKNOWN;
-				lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
-        setChanged();
-        notifyObservers();
-			}
-		});
+  private void radioOff() {
+    /* Radio was turned off during transmission.
+     * May for example happen if watchdog triggers */
+    if (isTransmitting()) {
+      logger.warn("Turning off radio while transmitting, ending packet prematurely");
+
+      /* Simulate end of packet */
+      lastOutgoingPacket = new RadioPacket() {
+        public byte[] getPacketData() {
+          return new byte[0];
+        }
+      };
+
+      lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
+      lastEvent = RadioEvent.PACKET_TRANSMITTED;
+      /*logger.debug("----- SKY PACKET TRANSMITTED -----");*/
+      setChanged();
+      notifyObservers();
+
+      /* Register that transmission ended in radio medium */
+      lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
+      /*logger.debug("----- SKY TRANSMISSION FINISHED -----");*/
+      isTransmitting = false;
+      lastEvent = RadioEvent.TRANSMISSION_FINISHED;
+      setChanged();
+      notifyObservers();
+    }
+
+    lastEventTime = SkyByteRadio.this.mote.getSimulation().getSimulationTime();
+    lastEvent = RadioEvent.HW_OFF;
+    setChanged();
+    notifyObservers();
  }

  /* Packet radio support */
--- a/tools/cooja/build.xml
+++ b/tools/cooja/build.xml
@ -108,6 +108,20 @@ The COOJA Simulator
    </java>
  </target>

+  <target name="run64" depends="init, compile, jar, copy configs">
+    <java fork="yes" dir="${build}" classname="se.sics.cooja.GUI" maxmemory="512m">
+      <sysproperty key="user.language" value="en"/>
+      <jvmarg value="-d64 -XX:+ShowMessageBoxOnError"/>
+      <arg line="${args}"/>
+      <env key="LD_LIBRARY_PATH" value="."/>
+      <classpath>
+        <pathelement path="${build}"/>
+        <pathelement location="lib/jdom.jar"/>
+        <pathelement location="lib/log4j.jar"/>
+      </classpath>
+    </java>
+  </target>
+
  <target name="run_errorbox" depends="init, compile, jar, copy configs">
    <java fork="yes" dir="${build}" classname="se.sics.cooja.GUI" maxmemory="512m">
      <sysproperty key="user.language" value="en"/>
--- a/tools/cooja/config/external_tools_freebsd.config
+++ b/tools/cooja/config/external_tools_freebsd.config
@ -6,6 +6,7 @@ PATH_AR = ar
 PATH_SHELL = sh
 PATH_C_COMPILER = gcc
 PATH_OBJDUMP=objdump
+PATH_OBJCOPY=objcopy
 OBJDUMP_ARGS=-h
 CMD_GREP_PROCESSES = grep "^PROCESS_THREAD[ ]*([^,]*,[^,]*,[^)]*)" -o -H
 REGEXP_PARSE_PROCESSES = ([^/]*.c):PROCESS_THREAD[ ]*\\(([^,]*),[^,]*,[^)]*\\)
--- a/tools/cooja/config/external_tools_linux.config
+++ b/tools/cooja/config/external_tools_linux.config
@ -6,6 +6,7 @@ PATH_AR = ar
 PATH_SHELL = sh
 PATH_C_COMPILER = gcc
 PATH_OBJDUMP=objdump
+PATH_OBJCOPY=objcopy
 OBJDUMP_ARGS=-h
 CMD_GREP_PROCESSES = grep "^PROCESS_THREAD[ ]*([^,]*,[^,]*,[^)]*)" -o -H
 REGEXP_PARSE_PROCESSES = ([^/]*.c):PROCESS_THREAD[ ]*\\(([^,]*),[^,]*,[^)]*\\)
--- a/tools/cooja/config/external_tools_linux_64.config
+++ b/tools/cooja/config/external_tools_linux_64.config
@ -6,6 +6,7 @@ PATH_AR = ar
 PATH_SHELL = sh
 PATH_C_COMPILER = gcc
 PATH_OBJDUMP=objdump
+PATH_OBJCOPY=objcopy
 OBJDUMP_ARGS=-h
 CMD_GREP_PROCESSES = grep "^PROCESS_THREAD[ ]*([^,]*,[^,]*,[^)]*)" -o -H
 REGEXP_PARSE_PROCESSES = ([^/]*.c):PROCESS_THREAD[ ]*\\(([^,]*),[^,]*,[^)]*\\)
--- a/tools/cooja/config/external_tools_macosx.config
+++ b/tools/cooja/config/external_tools_macosx.config
@ -6,6 +6,7 @@ PATH_AR = ar
 PATH_SHELL = sh
 PATH_C_COMPILER = gcc
 PATH_OBJDUMP= objdump
+PATH_OBJCOPY=objcopy
 OBJDUMP_ARGS= -h
 CMD_GREP_PROCESSES = grep "^PROCESS_THREAD[ ]*([^,]*,[^,]*,[^)]*)" -o -H
 REGEXP_PARSE_PROCESSES = ([^/]*.c):PROCESS_THREAD[ ]*\\(([^,]*),[^,]*,[^)]*\\)
--- a/tools/cooja/config/external_tools_win32.config
+++ b/tools/cooja/config/external_tools_win32.config
@ -6,6 +6,7 @@ PATH_AR=ar
 PATH_SHELL = sh
 PATH_C_COMPILER = gcc
 PATH_OBJDUMP=objdump
+PATH_OBJCOPY=objcopy
 OBJDUMP_ARGS=-h
 CMD_GREP_PROCESSES = grep '^PROCESS_THREAD[ ]*([^,]*,[^,]*,[^)]*)' -o -d skip -D skip -H -r
 REGEXP_PARSE_PROCESSES = ([^/]*.c):PROCESS_THREAD[ ]*\\(([^,]*),[^,]*,[^)]*\\)
@ -24,7 +25,7 @@ PATH_JAVAC = javac
 DEFAULT_PROJECTDIRS = [CONTIKI_DIR]/tools/cooja/apps/mrm;[CONTIKI_DIR]/tools/cooja/apps/mspsim;[CONTIKI_DIR]/tools/cooja/apps/avrora;[CONTIKI_DIR]/tools/cooja/apps/serial_socket;[CONTIKI_DIR]/tools/cooja/apps/collect-view

 PARSE_WITH_COMMAND = true
-PARSE_COMMAND=nm -C $(LIBFILE)
+PARSE_COMMAND=nm -n -C $(LIBFILE)
 MAPFILE_DATA_START = ^.data[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
 MAPFILE_DATA_SIZE = ^.data[ \t]*0x[0-9A-Fa-f]*[ \t]*0x([0-9A-Fa-f]*)[ \t]*$
 MAPFILE_BSS_START = ^.bss[ \t]*0x([0-9A-Fa-f]*)[ \t]*0x[0-9A-Fa-f]*[ \t]*$
@ -35,7 +36,7 @@ MAPFILE_VAR_ADDRESS_2 = [ \t]*$
 MAPFILE_VAR_SIZE_1 = ^
 MAPFILE_VAR_SIZE_2 = [ \t]*(0x[0-9A-Fa-f]*)[ \t]*[^ ]*[ \t]*$
 COMMAND_VAR_NAME_ADDRESS = ^([0-9A-Fa-f][0-9A-Fa-f]*)[ \t][^Tt][ \t]([^ ._][^ ]*)
-COMMAND_DATA_START = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_start__$
-COMMAND_DATA_END = ^([0-9A-Fa-f]*)[ \t]D[ \t]_data_end__$
-COMMAND_BSS_START = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_start__$
-COMMAND_BSS_END = ^([0-9A-Fa-f]*)[ \t]B[ \t]_bss_end__$
+COMMAND_DATA_START = ^([0-9A-Fa-f]*)[ \t]D[ \t].*_data_start__$
+COMMAND_DATA_END = ^([0-9A-Fa-f]*)[ \t]D[ \t].*_data_end__$
+COMMAND_BSS_START = ^([0-9A-Fa-f]*)[ \t]B[ \t].*_bss_start__$
+COMMAND_BSS_END = ^([0-9A-Fa-f]*)[ \t]B[ \t].*_bss_end__$
--- a/tools/cooja/config/test_template.c
+++ b/tools/cooja/config/test_template.c
@ -34,9 +34,12 @@
 #include <stdint.h>
 #include <string.h>

+/* This is a stripped version of platform/cooja/contiki-cooja-main.c, used by
+ * Cooja's Contiki Mote Configuration Wizard */
+
 const struct simInterface *simInterfaces[] = {NULL};

-long ref_var; /* Placed somewhere in the BSS section */
+long referenceVar; /* Placed somewhere in the BSS section */

 /* Variables with known memory addresses */
 int var1=1;
@ -60,8 +63,9 @@ Java_se_sics_cooja_corecomm_[CLASS_NAME]_getMemory(JNIEnv *env, jobject obj, jin
      mem_arr,
      0,
      (size_t) length,
-      (jbyte *) (((long)rel_addr) + ref_var)
+      (jbyte *) (((long)rel_addr) + referenceVar)
  );
+
 }
 /*---------------------------------------------------------------------------*/
 JNIEXPORT void JNICALL
@ -69,7 +73,7 @@ Java_se_sics_cooja_corecomm_[CLASS_NAME]_setMemory(JNIEnv *env, jobject obj, jin
 {
  jbyte *mem = (*env)->GetByteArrayElements(env, mem_arr, 0);
  memcpy(
-      (char*) (((long)rel_addr) + ref_var),
+      (char*) (((long)rel_addr) + referenceVar),
      mem,
      length);
  (*env)->ReleaseByteArrayElements(env, mem_arr, mem, 0);
@ -85,5 +89,5 @@ Java_se_sics_cooja_corecomm_[CLASS_NAME]_tick(JNIEnv *env, jobject obj)
 JNIEXPORT void JNICALL
 Java_se_sics_cooja_corecomm_[CLASS_NAME]_setReferenceAddress(JNIEnv *env, jobject obj, jint addr)
 {
-  ref_var = (((long)&ref_var) - ((long)addr));
+  referenceVar = (((long)&referenceVar) - ((long)addr));
 }
--- a/tools/cooja/java/se/sics/cooja/GUI.java
+++ b/tools/cooja/java/se/sics/cooja/GUI.java
@ -245,6 +245,7 @@ public class GUI extends Observable {
    "PATH_LINKER", "LINK_COMMAND_1", "LINK_COMMAND_2",
    "PATH_AR", "AR_COMMAND_1", "AR_COMMAND_2",
    "PATH_OBJDUMP", "OBJDUMP_ARGS",
+    "PATH_OBJCOPY",
    "PATH_JAVAC",

    "CONTIKI_STANDARD_PROCESSES",
@ -929,7 +930,7 @@ public class GUI extends Observable {
      menuItem.setToolTipText("Not available in applet version");
    }
    
-    menuItem = new JMenuItem("Compiler configuration wizard");
+    menuItem = new JMenuItem("Contiki mote configuration wizard");
    menuItem.setActionCommand("configuration wizard");
    menuItem.addActionListener(guiEventHandler);
    menu.add(menuItem);
@ -940,14 +941,6 @@ public class GUI extends Observable {

    menu.add(new JMenuItem(showBufferSettingsAction));
    
-    menu.addSeparator();
-
-    menuItem = new JMenuItem("Java version: "
-        + System.getProperty("java.version") + " ("
-        + System.getProperty("java.vendor") + ")");
-    menuItem.setEnabled(false);
-    menu.add(menuItem);
-
    /* Help */
    menu = new JMenu("Help");
    menu.setMnemonic(KeyEvent.VK_H);
@ -957,6 +950,22 @@ public class GUI extends Observable {
    menu.add(checkBox);
    menuBar.add(menu);

+    menu.addSeparator();        
+
+    menuItem = new JMenuItem("Java version: "
+        + System.getProperty("java.version") + " ("
+        + System.getProperty("java.vendor") + ")");
+    menuItem.setEnabled(false);
+    menu.add(menuItem);
+    menuItem = new JMenuItem("System's \"os.arch\": "
+        + System.getProperty("os.arch"));
+    menuItem.setEnabled(false);
+    menu.add(menuItem);
+    menuItem = new JMenuItem("System's \"sun.arch.data.model\": "
+        + System.getProperty("sun.arch.data.model"));
+    menuItem.setEnabled(false);
+    menu.add(menuItem);
+    
    // Mote plugins popup menu (not available via menu bar)
    if (menuMotePluginClasses == null) {
      menuMotePluginClasses = new Vector<Class<? extends Plugin>>();
--- a/tools/cooja/java/se/sics/cooja/MoteInterface.java
+++ b/tools/cooja/java/se/sics/cooja/MoteInterface.java
@ -147,5 +147,11 @@ public abstract class MoteInterface extends Observable {
   */
  public void removed() {
  }
+  
+  /**
+   * Called when all mote interfaces have been added to mote.
+   */
+  public void added() {
+  }

 }
--- a/tools/cooja/java/se/sics/cooja/MoteMemory.java
+++ b/tools/cooja/java/se/sics/cooja/MoteMemory.java
@ -31,6 +31,7 @@

 package se.sics.cooja;

+
 /**
 * This interface represents a mote memory.
 * 
@ -44,7 +45,7 @@ package se.sics.cooja;
 * @see se.sics.cooja.SectionMoteMemory
 * @author Fredrik Osterlind
 */
-public interface MoteMemory {
+public interface MoteMemory extends AddressMemory {

  /**
   * Clears the entire memory.
@ -77,4 +78,14 @@ public interface MoteMemory {
   */
  public int getTotalSize();

+  public abstract int parseInt(byte[] memorySegment);
+
+  public enum MemoryEventType { READ, WRITE };
+
+  public interface MemoryMonitor {
+    public void memoryChanged(MoteMemory memory, MemoryEventType type, int address);
+  }
+
+  public boolean addMemoryMonitor(int address, int size, MemoryMonitor mm);
+  public void removeMemoryMonitor(int address, int size, MemoryMonitor mm);
 }
--- a/tools/cooja/java/se/sics/cooja/SectionMoteMemory.java
+++ b/tools/cooja/java/se/sics/cooja/SectionMoteMemory.java
@ -23,22 +23,21 @@
 * 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.
- *
- * $Id: SectionMoteMemory.java,v 1.7 2010/01/20 13:33:33 fros4943 Exp $
 */

 package se.sics.cooja;

 import java.util.ArrayList;
-import java.util.Properties;
+import java.util.Arrays;
+import java.util.HashMap;

 import org.apache.log4j.Logger;

 /**
 * Represents a mote memory consisting of non-overlapping memory sections with
- * variables' memory addresses.
+ * symbol addresses.
 * <p>
- * When an unhandled memory segment is set a new section is automatically
+ * When an non-existing memory segment is written, a new section is automatically
 * created for this segment.
 * <p>
 *
@ -48,28 +47,36 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  private static Logger logger = Logger.getLogger(SectionMoteMemory.class);

  private ArrayList<MoteMemorySection> sections = new ArrayList<MoteMemorySection>();
+ 
+  /* readonly memory is never written to Contiki core, and is used to provide 
+   * access to, for instance, strings */
+  private ArrayList<MoteMemorySection> readonlySections = new ArrayList<MoteMemorySection>();

-  private final Properties addresses;
+  private final HashMap<String, Integer> addresses;

+  /* used to map Cooja's address space to native (Contiki's) addresses */
+  private final int offset;
+  
  /**
-   * Create a new mote memory with information about which variables exist and
-   * their relative memory addresses.
-   *
-   * @param addresses Variable addresses
+   * @param addresses Symbol addresses
+   * @param offset Offset for internally used addresses
   */
-  public SectionMoteMemory(Properties addresses) {
+  public SectionMoteMemory(HashMap<String, Integer> addresses, int offset) {
    this.addresses = addresses;
+    this.offset = offset;
  }

  public String[] getVariableNames() {
-    return addresses.values().toArray(new String[0]);
+    return addresses.keySet().toArray(new String[0]);
  }

  public int getVariableAddress(String varName) throws UnknownVariableException {
+    /* Cooja address space */
    if (!addresses.containsKey(varName)) {
      throw new UnknownVariableException(varName);
    }
-    return ((Integer) addresses.get(varName)).intValue();
+    
+    return addresses.get(varName).intValue() + offset;
  }

  public int getIntegerLength() {
@ -81,16 +88,35 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  }

  public byte[] getMemorySegment(int address, int size) {
+    /* Cooja address space */
+    address -= offset;
+   
    for (MoteMemorySection section : sections) {
      if (section.includesAddr(address)
          && section.includesAddr(address + size - 1)) {
        return section.getMemorySegment(address, size);
      }
    }
+    
+    /* Check if in readonly section */
+    for (MoteMemorySection section : readonlySections) {
+      if (section.includesAddr(address)
+          && section.includesAddr(address + size - 1)) {
+        return section.getMemorySegment(address, size);
+      }
+    }
+    
    return null;
  }

+  public void setMemorySegmentNative(int address, byte[] data) {
+    setMemorySegment(address+offset, data);
+  }
+
  public void setMemorySegment(int address, byte[] data) {
+    /* Cooja address space */
+    address -= offset;
+
    /* TODO XXX Sections may overlap */
    for (MoteMemorySection section : sections) {
      if (section.includesAddr(address)
@ -102,6 +128,13 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
    sections.add(new MoteMemorySection(address, data));
  }

+  public void setReadonlyMemorySegment(int address, byte[] data) {
+    /* Cooja address space */
+    address -= offset;
+
+    readonlySections.add(new MoteMemorySection(address, data));
+  }
+
  public int getTotalSize() {
    int totalSize = 0;
    for (MoteMemorySection section : sections) {
@ -120,67 +153,27 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  }

  /**
-   * Removes a memory segment from this memory. The section containing the
-   * segment may be split into two sections.
+   * Get start address of given section in native address space.
   *
-   * @param startAddr Start address
-   * @param size Length
-   */
-  public void removeSegmentFromMemory(int startAddr, int size) {
-    for (MoteMemorySection section : sections) {
-      // Find section containing segment to remove
-      if (section.includesAddr(startAddr)
-          && section.includesAddr(startAddr + size - 1)) {
-        MoteMemorySection oldSection = section;
-
-        byte[] dataFirstPart = oldSection.getMemorySegment(
-            oldSection.startAddr, (startAddr - oldSection.startAddr));
-        byte[] dataSecondPart = oldSection
-            .getMemorySegment(startAddr + size, (oldSection.startAddr
-                + oldSection.getSize() - (startAddr + size)));
-
-        MoteMemorySection newSectionFirstPart = new MoteMemorySection(
-            oldSection.startAddr, dataFirstPart);
-        MoteMemorySection newSectionSecondPart = new MoteMemorySection(
-            startAddr + size, dataSecondPart);
-
-        // Remove old section, add new sections
-        sections.remove(oldSection);
-        if (newSectionFirstPart.getSize() > 0) {
-          sections.add(newSectionFirstPart);
-        }
-        if (newSectionSecondPart.getSize() > 0) {
-          sections.add(newSectionSecondPart);
-        }
-      }
-    }
-  }
-
-  /**
-   * Get start address of section at given position.
-   *
-   * @param sectionNr
-   *          Section position
+   * @param sectionNr Section position
   * @return Start address of section
   */
-  public int getStartAddrOfSection(int sectionNr) {
+  public int getSectionNativeAddress(int sectionNr) {
    if (sectionNr >= sections.size()) {
-      return 0;
+      return -1;
    }
-
    return sections.get(sectionNr).getStartAddr();
  }

  /**
   * Get size of section at given position.
   *
-   * @param sectionNr
-   *          Section position
+   * @param sectionNr Section position
   * @return Size of section
   */
  public int getSizeOfSection(int sectionNr) {
    if (sectionNr >= sections.size()) {
-      return 0;
+      return -1;
    }

    return sections.get(sectionNr).getSize();
@ -189,8 +182,7 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  /**
   * Get data of section at given position.
   *
-   * @param sectionNr
-   *          Section position
+   * @param sectionNr Section position
   * @return Data at section
   */
  public byte[] getDataOfSection(int sectionNr) {
@ -206,42 +198,22 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  }

  public int getIntValueOf(String varName) throws UnknownVariableException {
-    // Get start address of variable
-    if (!addresses.containsKey(varName)) {
-      throw new UnknownVariableException(varName);
-    }
-    int varAddr = ((Integer) addresses.get(varName)).intValue();
-
+    int varAddr = getVariableAddress(varName);
    byte[] varData = getMemorySegment(varAddr, 4);

    if (varData == null) {
      throw new UnknownVariableException(varName);
    }

-    int retVal = 0;
-    int pos = 0;
-    retVal += ((varData[pos++] & 0xFF)) << 24;
-    retVal += ((varData[pos++] & 0xFF)) << 16;
-    retVal += ((varData[pos++] & 0xFF)) << 8;
-    retVal += ((varData[pos++] & 0xFF)) << 0;
-
-    /* TODO Correct for all platforms? */
-    retVal = Integer.reverseBytes(retVal);
-
-    return retVal;
+    return parseInt(varData);
  }

  public void setIntValueOf(String varName, int newVal) throws UnknownVariableException {
-    // Get start address of variable
-    if (!addresses.containsKey(varName)) {
-      throw new UnknownVariableException(varName);
-    }
-    int varAddr = ((Integer) addresses.get(varName)).intValue();
+    int varAddr = getVariableAddress(varName);

    /* TODO Correct for all platforms? */
    int newValToSet = Integer.reverseBytes(newVal);

-    // Create byte array
    int pos = 0;

    byte[] varData = new byte[4];
@ -254,12 +226,7 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  }

  public byte getByteValueOf(String varName) throws UnknownVariableException {
-    // Get start address of variable
-    if (!addresses.containsKey(varName)) {
-      throw new UnknownVariableException(varName);
-    }
-    int varAddr = ((Integer) addresses.get(varName)).intValue();
-
+    int varAddr = getVariableAddress(varName);
    byte[] varData = getMemorySegment(varAddr, 1);

    if (varData == null) {
@ -270,12 +237,7 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  }

  public void setByteValueOf(String varName, byte newVal) throws UnknownVariableException {
-    // Get start address of variable
-    if (!addresses.containsKey(varName)) {
-      throw new UnknownVariableException(varName);
-    }
-    int varAddr = ((Integer) addresses.get(varName)).intValue();
-
+    int varAddr = getVariableAddress(varName);
    byte[] varData = new byte[1];

    varData[0] = newVal;
@ -284,24 +246,12 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  }

  public byte[] getByteArray(String varName, int length) throws UnknownVariableException {
-    // Get start address of variable
-    if (!addresses.containsKey(varName)) {
-      throw new UnknownVariableException(varName);
-    }
-    int varAddr = ((Integer) addresses.get(varName)).intValue();
-
-    // TODO Check if small/big-endian when coming from JNI?
+    int varAddr = getVariableAddress(varName);
    return getMemorySegment(varAddr, length);
  }

  public void setByteArray(String varName, byte[] data) throws UnknownVariableException {
-    // Get start address of variable
-    if (!addresses.containsKey(varName)) {
-      throw new UnknownVariableException(varName);
-    }
-    int varAddr = ((Integer) addresses.get(varName)).intValue();
-
-    // TODO Check if small/big-endian when coming from JNI?
+    int varAddr = getVariableAddress(varName);
    setMemorySegment(varAddr, data);
  }

@ -310,10 +260,9 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
   *
   * @author Fredrik Osterlind
   */
-  private class MoteMemorySection {
+  private static class MoteMemorySection {
    private byte[] data = null;
-
-    private int startAddr;
+    private final int startAddr;

    /**
     * Create a new memory section.
@ -408,14 +357,75 @@ public class SectionMoteMemory implements MoteMemory, AddressMemory {
  }

  public SectionMoteMemory clone() {
-    ArrayList<MoteMemorySection> clones = new ArrayList<MoteMemorySection>();
+    ArrayList<MoteMemorySection> sectionsClone = new ArrayList<MoteMemorySection>();
    for (MoteMemorySection section : sections) {
-      clones.add(section.clone());
+      sectionsClone.add(section.clone());
    }

-    SectionMoteMemory clone = new SectionMoteMemory(addresses);
-    clone.sections = clones;
+    SectionMoteMemory clone = new SectionMoteMemory(addresses, offset);
+    clone.sections = sectionsClone;
+    clone.readonlySections = readonlySections;

    return clone;
-  }  
+  }
+
+  private ArrayList<PolledMemorySegments> polledMemories = new ArrayList<PolledMemorySegments>();
+  public void pollForMemoryChanges() {
+    for (PolledMemorySegments mem: polledMemories.toArray(new PolledMemorySegments[0])) {
+      mem.notifyIfChanged();
+    }
+  }
+
+  private class PolledMemorySegments {
+    public final MemoryMonitor mm;
+    public final int address;
+    public final int size;
+    private byte[] oldMem;
+
+    public PolledMemorySegments(MemoryMonitor mm, int address, int size) {
+      this.mm = mm;
+      this.address = address;
+      this.size = size;
+      
+      oldMem = getMemorySegment(address, size);
+    }
+
+    private void notifyIfChanged() {
+      byte[] newMem = getMemorySegment(address, size);
+      if (Arrays.equals(oldMem, newMem)) {
+        return;
+      }
+      
+      mm.memoryChanged(SectionMoteMemory.this, MemoryEventType.WRITE, address);
+      oldMem = newMem;
+    }
+  }
+  
+  public boolean addMemoryMonitor(int address, int size, MemoryMonitor mm) {
+    PolledMemorySegments t = new PolledMemorySegments(mm, address, size);
+    polledMemories.add(t);
+    return true;
+  }
+
+  public void removeMemoryMonitor(int address, int size, MemoryMonitor mm) {
+    for (PolledMemorySegments mcm: polledMemories) {
+      if (mcm.mm != mm || mcm.address != address || mcm.size != size) {
+        continue;
+      }
+      polledMemories.remove(mcm);
+      break;
+    }
+  }
+
+  public int parseInt(byte[] memorySegment) {
+    int retVal = 0;
+    int pos = 0;
+    retVal += ((memorySegment[pos++] & 0xFF)) << 24;
+    retVal += ((memorySegment[pos++] & 0xFF)) << 16;
+    retVal += ((memorySegment[pos++] & 0xFF)) << 8;
+    retVal += ((memorySegment[pos++] & 0xFF)) << 0;
+
+    retVal = Integer.reverseBytes(retVal);
+    return retVal;
+  }
 }
--- a/tools/cooja/java/se/sics/cooja/Simulation.java
+++ b/tools/cooja/java/se/sics/cooja/Simulation.java
@ -790,6 +790,12 @@ public class Simulation extends Observable implements Runnable {
        
        motes.add(mote);
        currentRadioMedium.registerMote(mote, Simulation.this);
+
+        /* Notify mote interfaces that node was added */
+        for (MoteInterface i: mote.getInterfaces().getInterfaces()) {
+          i.added();
+        }
+        
        setChanged();
        notifyObservers(mote);
      }
--- a/tools/cooja/java/se/sics/cooja/contikimote/ContikiMote.java
+++ b/tools/cooja/java/se/sics/cooja/contikimote/ContikiMote.java
@ -152,8 +152,9 @@ public class ContikiMote extends AbstractWakeupMote implements Mote {

    /* Copy mote memory from Contiki */
    myType.getCoreMemory(myMemory);
-
+    
    /* Poll mote interfaces */
+    myMemory.pollForMemoryChanges();
    myInterfaceHandler.doActiveActionsAfterTick();
    myInterfaceHandler.doPassiveActionsAfterTick();
  }
--- a/tools/cooja/java/se/sics/cooja/contikimote/ContikiMoteType.java
+++ b/tools/cooja/java/se/sics/cooja/contikimote/ContikiMoteType.java
@ -45,7 +45,7 @@ import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Properties;
+import java.util.HashMap;
 import java.util.Random;
 import java.util.Vector;
 import java.util.regex.Matcher;
@ -199,13 +199,8 @@ public class ContikiMoteType implements MoteType {
  // Type specific class configuration
  private ProjectConfig myConfig = null;

-  private int relAddressOfReferenceVariable = 0;
-
  private CoreComm myCoreComm = null;

-  // Variable name to address mappings
-  private Properties varAddresses = new Properties();
-
  // Initial memory for all motes of this type
  private SectionMoteMemory initialMemory = null;

@ -403,14 +398,16 @@ public class ContikiMoteType implements MoteType {
    int dataSectionAddr = -1, dataSectionSize = -1;
    int bssSectionAddr = -1, bssSectionSize = -1;
    int commonSectionAddr = -1, commonSectionSize = -1;
+    int readonlySectionAddr = -1, readonlySectionSize = -1;

+    HashMap<String, Integer> addresses = new HashMap<String, Integer>();
    if (useCommand) {
      /* Parse command output */
      String[] output = loadCommandData(getContikiFirmwareFile());
      if (output == null) {
        throw new MoteTypeCreationException("No parse command output loaded");
      }
-      boolean parseOK = parseCommandData(output, varAddresses);
+      boolean parseOK = parseCommandData(output, addresses);
      if (!parseOK) {
        logger.fatal("Command output parsing failed");
        throw new MoteTypeCreationException("Command output parsing failed");
@ -422,6 +419,14 @@ public class ContikiMoteType implements MoteType {
      bssSectionSize = parseCommandBssSectionSize(output);
      commonSectionAddr = parseCommandCommonSectionAddr(output);
      commonSectionSize = parseCommandCommonSectionSize(output);
+
+      try {
+        readonlySectionAddr = parseCommandReadonlySectionAddr(output);
+        readonlySectionSize = parseCommandReadonlySectionSize(output);
+      } catch (Exception e) {
+        readonlySectionAddr = -1;
+        readonlySectionSize = -1;
+      }
      
    } else {
      /* Parse command output */
@ -434,7 +439,7 @@ public class ContikiMoteType implements MoteType {
        logger.fatal("No map data could be loaded");
        throw new MoteTypeCreationException("No map data could be loaded: " + mapFile);
      }
-      boolean parseOK = parseMapFileData(mapData, varAddresses);
+      boolean parseOK = parseMapFileData(mapData, addresses);
      if (!parseOK) {
        logger.fatal("Map data parsing failed");
        throw new MoteTypeCreationException("Map data parsing failed: " + mapFile);
@ -446,52 +451,99 @@ public class ContikiMoteType implements MoteType {
      bssSectionSize = parseMapBssSectionSize(mapData);
      commonSectionAddr = parseMapCommonSectionAddr(mapData);
      commonSectionSize = parseMapCommonSectionSize(mapData);
-      
+      readonlySectionAddr = -1;
+      readonlySectionSize = -1;
+
    }

-    if (varAddresses.size() == 0) {
+    if (dataSectionAddr >= 0) {
+      logger.info(getContikiFirmwareFile().getName() +
+          ": data section at 0x" + Integer.toHexString(dataSectionAddr) +
+          " (" + dataSectionSize + " bytes)");
+    } else {
+      logger.fatal(getContikiFirmwareFile().getName() + ": no data section found");
+    }
+    if (bssSectionAddr >= 0) {
+      logger.info(getContikiFirmwareFile().getName() +
+          ": BSS section at 0x" + Integer.toHexString(bssSectionAddr) +
+          " (" + bssSectionSize + " bytes)");
+    } else {
+      logger.fatal(getContikiFirmwareFile().getName() + ": no BSS section found");
+    }
+    if (commonSectionAddr >= 0) {
+      logger.info(getContikiFirmwareFile().getName() +
+          ": common section at 0x" + Integer.toHexString(commonSectionAddr) +
+          " (" + commonSectionSize + " bytes)");
+    } else {
+      logger.info(getContikiFirmwareFile().getName() + ": no common section found");
+    }
+    if (readonlySectionAddr >= 0) {
+      logger.info(getContikiFirmwareFile().getName() +
+          ": readonly section at 0x" + Integer.toHexString(readonlySectionAddr) +
+          " (" + readonlySectionSize + " bytes)");
+    } else {
+      logger.warn(getContikiFirmwareFile().getName() + ": no readonly section found");
+    }
+    if (addresses.size() == 0) {
      throw new MoteTypeCreationException("Library variables parsing failed");
    }
-
-    try {
-      /* Relative <-> absolute addresses offset */
-      relAddressOfReferenceVariable = (Integer) varAddresses.get("referenceVar");
-    } catch (Exception e) {
-      throw (MoteTypeCreationException) new MoteTypeCreationException(
-          "JNI call error: " + e.getMessage()).initCause(e);
-    }
-
    if (dataSectionAddr <= 0 || dataSectionSize <= 0
        || bssSectionAddr <= 0 || bssSectionSize <= 0) {
      throw new MoteTypeCreationException("Library section addresses parsing failed");
    }

-    myCoreComm.setReferenceAddress(relAddressOfReferenceVariable);
+    try {
+      /* Relative <-> absolute addresses offset */
+      int referenceVar = (Integer) addresses.get("referenceVar");
+      myCoreComm.setReferenceAddress(referenceVar);
+    } catch (Exception e) {
+      throw (MoteTypeCreationException) new MoteTypeCreationException(
+          "JNI call error: " + e.getMessage()).initCause(e);
+    }

+    /* We first need the value of Contiki's referenceVar, which tells us the 
+     * memory offset between Contiki's variable and the relative addresses that
+     * were calculated directly from the library file.
+     *  
+     * This offset will be used in Cooja in the memory abstraction to match 
+     * Contiki's and Cooja's address spaces */
+    int offset;
+    {
+      SectionMoteMemory tmp = new SectionMoteMemory(addresses, 0);
+      byte[] data = new byte[dataSectionSize];
+      getCoreMemory(dataSectionAddr, dataSectionSize, data);
+      tmp.setMemorySegment(dataSectionAddr, data);
+      byte[] bss = new byte[bssSectionSize];
+      getCoreMemory(bssSectionAddr, bssSectionSize, bss);
+      tmp.setMemorySegment(bssSectionAddr, bss);
+
+      offset = tmp.getIntValueOf("referenceVar");
+      logger.info(getContikiFirmwareFile().getName() +
+          ": offsetting Contiki mote address space: " + offset);
+    }
+    
    /* Create initial memory: data+bss+optional common */
-    initialMemory = new SectionMoteMemory(varAddresses);
+    initialMemory = new SectionMoteMemory(addresses, offset);
    
    byte[] initialDataSection = new byte[dataSectionSize];
    getCoreMemory(dataSectionAddr, dataSectionSize, initialDataSection);
-    initialMemory.setMemorySegment(dataSectionAddr, initialDataSection);
-    logger.info(getContikiFirmwareFile().getName() +
-        ": data section at 0x" + Integer.toHexString(dataSectionAddr) + 
-        " (" + dataSectionSize + " bytes)");
+    initialMemory.setMemorySegmentNative(dataSectionAddr, initialDataSection);
    
    byte[] initialBssSection = new byte[bssSectionSize];
    getCoreMemory(bssSectionAddr, bssSectionSize, initialBssSection);
-    initialMemory.setMemorySegment(bssSectionAddr, initialBssSection);
-    logger.info(getContikiFirmwareFile().getName() +
-        ": BSS section at 0x" + Integer.toHexString(bssSectionAddr) + 
-        " (" + bssSectionSize + " bytes)");
+    initialMemory.setMemorySegmentNative(bssSectionAddr, initialBssSection);
    
-    if (commonSectionAddr > 0 && commonSectionSize > 0) {
+    if (commonSectionAddr >= 0 && commonSectionSize > 0) {
      byte[] initialCommonSection = new byte[commonSectionSize];
      getCoreMemory(commonSectionAddr, commonSectionSize, initialCommonSection);
-      initialMemory.setMemorySegment(commonSectionAddr, initialCommonSection);
-      logger.info(getContikiFirmwareFile().getName() +
-          ": common section at 0x" + Integer.toHexString(commonSectionAddr) + 
-          " (" + commonSectionSize + " bytes)");
+      initialMemory.setMemorySegmentNative(commonSectionAddr, initialCommonSection);
+    }
+    
+    /* Read "read-only" memory */
+    if (readonlySectionAddr >= 0 && readonlySectionSize > 0) {
+      byte[] readonlySection = new byte[readonlySectionSize];
+      getCoreMemory(readonlySectionAddr, readonlySectionSize, readonlySection);
+      initialMemory.setReadonlyMemorySegment(readonlySectionAddr+offset, readonlySection);
    }
  }

@ -524,7 +576,7 @@ public class ContikiMoteType implements MoteType {
  public void setCoreMemory(SectionMoteMemory mem) {
    for (int i = 0; i < mem.getNumberOfSections(); i++) {
      setCoreMemory(
-          mem.getStartAddrOfSection(i),
+          mem.getSectionNativeAddress(i) /* native address space */,
          mem.getSizeOfSection(i), mem.getDataOfSection(i));
    }
  }
@ -538,8 +590,7 @@ public class ContikiMoteType implements MoteType {
   * @param varAddresses
   *          Properties that should contain the name to addresses mappings.
   */
-  public static boolean parseMapFileData(String[] mapFileData,
-      Properties varAddresses) {
+  public static boolean parseMapFileData(String[] mapFileData, HashMap<String, Integer> varAddresses) {
    String[] varNames = getMapFileVarNames(mapFileData);
    if (varNames == null || varNames.length == 0) {
      return false;
@ -565,7 +616,7 @@ public class ContikiMoteType implements MoteType {
   * @param output Command output
   * @param addresses Variable addresses mappings
   */
-  public static boolean parseCommandData(String[] output, Properties addresses) {
+  public static boolean parseCommandData(String[] output, HashMap<String, Integer> addresses) {
    int nrNew = 0, nrOld = 0, nrMismatch = 0;

    Pattern pattern = 
@ -615,10 +666,9 @@ public class ContikiMoteType implements MoteType {
   */
  public void getCoreMemory(SectionMoteMemory mem) {
    for (int i = 0; i < mem.getNumberOfSections(); i++) {
-      int startAddr = mem.getStartAddrOfSection(i);
+      int startAddr = mem.getSectionNativeAddress(i); /* native address space */
      int size = mem.getSizeOfSection(i);
      byte[] data = mem.getDataOfSection(i);
-
      getCoreMemory(startAddr, size, data);
    }
  }
@ -689,12 +739,10 @@ public class ContikiMoteType implements MoteType {
   * @param varName Name of variable
   * @return Relative memory address of variable or -1 if not found
   */
-  public static int getMapFileVarAddress(String[] mapFileData, String varName, Properties varAddresses) {
-    int varAddr;
-    String varAddrString;
-    if ((varAddrString = varAddresses.getProperty(varName)) != null) {
-      varAddr = Integer.parseInt(varAddrString);
-      return varAddr;
+  private static int getMapFileVarAddress(String[] mapFileData, String varName, HashMap<String, Integer> varAddresses) {
+    Integer varAddrInteger;
+    if ((varAddrInteger = varAddresses.get(varName)) != null) {
+      return varAddrInteger.intValue();
    }

    String regExp =
@ -704,9 +752,9 @@ public class ContikiMoteType implements MoteType {
    String retString = getFirstMatchGroup(mapFileData, regExp, 1);

    if (retString != null) {
-      varAddresses.setProperty(varName, Integer.toString(Integer.parseInt(
-          retString.trim(), 16)));
-      return Integer.parseInt(retString.trim(), 16);
+      varAddrInteger = Integer.parseInt(retString.trim(), 16);
+      varAddresses.put(varName, varAddrInteger);
+      return varAddrInteger.intValue();
    } else {
      return -1;
    }
@ -760,7 +808,7 @@ public class ContikiMoteType implements MoteType {
    return varNames.toArray(new String[0]);
  }

-  public static String[] getAllVariableNames(String[] lines,
+  private static String[] getAllVariableNames(String[] lines,
      int startAddress, int endAddress) {
    ArrayList<String> varNames = new ArrayList<String>();

@ -914,6 +962,21 @@ public class ContikiMoteType implements MoteType {
    }
    return end - start;
  }
+  
+  private static int parseCommandReadonlySectionAddr(String[] output) {
+    return parseFirstHexInt("^([0-9A-Fa-f]*)[ \t]t[ \t].text$", output);
+  }
+  private static int parseCommandReadonlySectionSize(String[] output) {
+    int start = parseCommandReadonlySectionAddr(output);
+    if (start < 0) {
+      return -1;
+    }
+    
+    /* Extract the last specified address, assuming that the interval covers all the memory */
+    String last  = output[output.length-1];
+    int lastAddress = Integer.parseInt(last.split("[ \t]")[0],16);
+    return lastAddress - start;
+  }

  private static int getRelVarAddr(String mapFileData[], String varName) {
    String regExp = 
--- a/tools/cooja/java/se/sics/cooja/dialogs/CompileContiki.java
+++ b/tools/cooja/java/se/sics/cooja/dialogs/CompileContiki.java
@ -495,6 +495,7 @@ public class CompileContiki {
    env.add(new String[] { "COOJA_SOURCEDIRS", "" });
    env.add(new String[] { "COOJA_SOURCEFILES", "" });
    env.add(new String[] { "CC", GUI.getExternalToolsSetting("PATH_C_COMPILER") });
+    env.add(new String[] { "OBJCOPY", GUI.getExternalToolsSetting("PATH_OBJCOPY") });
    env.add(new String[] { "EXTRA_CC_ARGS", ccFlags });
    env.add(new String[] { "LD", GUI.getExternalToolsSetting("PATH_LINKER") });
    env.add(new String[] { "LINK_COMMAND_1", link1 });
--- a/tools/cooja/java/se/sics/cooja/dialogs/ConfigurationWizard.java
+++ b/tools/cooja/java/se/sics/cooja/dialogs/ConfigurationWizard.java
@ -50,7 +50,7 @@ import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.PrintStream;
 import java.lang.reflect.Constructor;
-import java.util.Properties;
+import java.util.HashMap;

 import javax.swing.Box;
 import javax.swing.BoxLayout;
@ -66,11 +66,12 @@ import javax.swing.JScrollPane;

 import se.sics.cooja.CoreComm;
 import se.sics.cooja.GUI;
-import se.sics.cooja.SectionMoteMemory;
 import se.sics.cooja.MoteType.MoteTypeCreationException;
+import se.sics.cooja.SectionMoteMemory;
 import se.sics.cooja.contikimote.ContikiMoteType;

 /* TODO Test common section */
+/* TODO Test readonly section */

 public class ConfigurationWizard extends JDialog {
  private static final long serialVersionUID = 1L;
@ -141,7 +142,7 @@ public class ConfigurationWizard extends JDialog {
  private static File cLibraryFile;
  private static String javaLibraryName;
  private static CoreComm javaLibrary;
-  private static Properties addresses;
+  private static HashMap<String, Integer> addresses;
  private static int relDataSectionAddr;
  private static int dataSectionSize;
  private static int relBssSectionAddr;
@ -195,7 +196,7 @@ public class ConfigurationWizard extends JDialog {
        "Changes made in this wizard are reflected in menu Settings, External tools paths.\n" +
        "\n" +
        "NOTE: You do not need to complete this wizard for emulating motes, such as Sky motes.\n",
-        "Configuration Wizard",
+        "Contiki mote configuration wizard",
        JOptionPane.YES_NO_OPTION, JOptionPane.INFORMATION_MESSAGE,
        null, options, options[0]);

@ -756,7 +757,7 @@ public class ConfigurationWizard extends JDialog {
    }

    testOutput.addMessage("### Parsing map file data for addresses");
-    addresses = new Properties();
+    addresses = new HashMap<String, Integer>();
    boolean parseOK = ContikiMoteType.parseMapFileData(mapData, addresses);
    if (!parseOK) {
      testOutput.addMessage("### Error: Failed parsing map file data", MessageList.ERROR);
@ -836,7 +837,7 @@ public class ConfigurationWizard extends JDialog {
    }

    testOutput.addMessage("### Parsing command output for addresses");
-    addresses = new Properties();
+    addresses = new HashMap<String, Integer>();
    boolean parseOK = ContikiMoteType.parseCommandData(commandData, addresses);
    if (!parseOK) {
      testOutput.addMessage("### Error: Failed parsing command output", MessageList.ERROR);
@ -930,11 +931,11 @@ public class ConfigurationWizard extends JDialog {
    testOutput.addMessage("### Testing Contiki library memory replacement");

    testOutput.addMessage("### Configuring Contiki using parsed reference address");
-    int relRefAddress = (Integer) addresses.get("ref_var");
-    if (!addresses.containsKey("ref_var")) {
-      testOutput.addMessage("Could not find address of ref_var", MessageList.ERROR);
+    if (!addresses.containsKey("referenceVar")) {
+      testOutput.addMessage("Could not find address of referenceVar", MessageList.ERROR);
      return false;
    }
+    int relRefAddress = (Integer) addresses.get("referenceVar");
    javaLibrary.setReferenceAddress(relRefAddress);

    testOutput.addMessage("### Creating data and BSS memory sections");
@ -942,7 +943,7 @@ public class ConfigurationWizard extends JDialog {
    byte[] initialBssSection = new byte[bssSectionSize];
    javaLibrary.getMemory(relDataSectionAddr, dataSectionSize, initialDataSection);
    javaLibrary.getMemory(relBssSectionAddr, bssSectionSize, initialBssSection);
-    SectionMoteMemory memory = new SectionMoteMemory(addresses);
+    SectionMoteMemory memory = new SectionMoteMemory(addresses, 0);
    memory.setMemorySegment(relDataSectionAddr, initialDataSection);
    memory.setMemorySegment(relBssSectionAddr, initialBssSection);

--- a/tools/cooja/java/se/sics/cooja/interfaces/Mote2MoteRelations.java
+++ b/tools/cooja/java/se/sics/cooja/interfaces/Mote2MoteRelations.java
@ -48,8 +48,7 @@ import se.sics.cooja.ClassDescription;
 import se.sics.cooja.GUI;
 import se.sics.cooja.Mote;
 import se.sics.cooja.MoteInterface;
-import se.sics.cooja.SimEventCentral.LogOutputEvent;
-import se.sics.cooja.SimEventCentral.LogOutputListener;
+import se.sics.cooja.SimEventCentral.MoteCountListener;

 /**
 * Mote2Mote Relations is used to show mote relations in simulated
@ -83,13 +82,32 @@ public class Mote2MoteRelations extends MoteInterface {
  private ArrayList<Mote> relations = new ArrayList<Mote>();
  private GUI gui;

-  private LogOutputListener logListener;
-
+  private Observer logObserver = new Observer() {
+    public void update(Observable o, Object arg) {
+      String msg = ((Log) o).getLastLogMessage();
+      handleNewLog(msg);
+    };
+  };
+  
+  private MoteCountListener moteCountListener;
+  
  public Mote2MoteRelations(Mote mote) {
    this.mote = mote;
    this.gui = mote.getSimulation().getGUI();
+  }

-    mote.getSimulation().getEventCentral().addLogOutputListener(logListener = new LogOutputListener() {
+  public void added() {
+    super.added();
+    
+    /* Observe log interfaces */
+    for (MoteInterface mi: mote.getInterfaces().getInterfaces()) {
+      if (mi instanceof Log) {
+        ((Log)mi).addObserver(logObserver);
+      }
+    }
+
+    /* Observe other motes: if removed, remove our relations to them too */
+    mote.getSimulation().getEventCentral().addMoteCountListener(moteCountListener = new MoteCountListener() {
      public void moteWasAdded(Mote mote) {
        /* Ignored */
      }
@ -106,28 +124,28 @@ public class Mote2MoteRelations extends MoteInterface {
        relations.remove(mote);
        gui.removeMoteRelation(Mote2MoteRelations.this.mote, mote);
      }
-      public void newLogOutput(LogOutputEvent ev) {
-        if (ev.getMote() != Mote2MoteRelations.this.mote) {
-          return;
-        }
-        handleNewLog(ev.msg);
-      }
-      public void removedLogOutput(LogOutputEvent ev) {
-        /* Ignored */
-      }
    });
  }
-
+  
  public void removed() {
    super.removed();

+    /* Stop observing log interfaces */
+    for (MoteInterface mi: mote.getInterfaces().getInterfaces()) {
+      if (mi instanceof Log) {
+        ((Log)mi).deleteObserver(logObserver);
+      }
+    }
+    logObserver = null;
+
+    /* Remove all relations to other motes */
    Mote[] relationsArr = relations.toArray(new Mote[0]);
    for (Mote m: relationsArr) {
      gui.removeMoteRelation(Mote2MoteRelations.this.mote, m);
    }
    relations.clear();

-    mote.getSimulation().getEventCentral().removeLogOutputListener(logListener);
+    mote.getSimulation().getEventCentral().removeMoteCountListener(moteCountListener);
  }

  private void handleNewLog(String msg) {
--- a/tools/cooja/java/se/sics/cooja/interfaces/MoteAttributes.java
+++ b/tools/cooja/java/se/sics/cooja/interfaces/MoteAttributes.java
@ -46,8 +46,6 @@ import org.jdom.Element;
 import se.sics.cooja.ClassDescription;
 import se.sics.cooja.Mote;
 import se.sics.cooja.MoteInterface;
-import se.sics.cooja.SimEventCentral.LogOutputEvent;
-import se.sics.cooja.SimEventCentral.LogOutputListener;
 import se.sics.cooja.plugins.skins.AttributeVisualizerSkin;

 /**
@ -86,33 +84,38 @@ public class MoteAttributes extends MoteInterface {

  private HashMap<String, Object> attributes = new HashMap<String, Object>();

-  private LogOutputListener logListener;
-
+  private Observer logObserver = new Observer() {
+    public void update(Observable o, Object arg) {
+      String msg = ((Log) o).getLastLogMessage();
+      handleNewLog(msg);
+    };
+  };
+  
  public MoteAttributes(Mote mote) {
    this.mote = mote;
-    
-    mote.getSimulation().getEventCentral().addLogOutputListener(logListener = new LogOutputListener() {
-      public void moteWasAdded(Mote mote) {
-        /* Ignored */
-      }
-      public void moteWasRemoved(Mote mote) {
-        /* Ignored */
-      }
-      public void newLogOutput(LogOutputEvent ev) {
-        if (ev.getMote() != MoteAttributes.this.mote) {
-          return;
-        }
-        handleNewLog(ev.msg);
-      }
-      public void removedLogOutput(LogOutputEvent ev) {
-        /* Ignored */
-      }
-    });
  }

+  public void added() {
+    super.added();
+    
+    /* Observe log interfaces */
+    for (MoteInterface mi: mote.getInterfaces().getInterfaces()) {
+      if (mi instanceof Log) {
+        ((Log)mi).addObserver(logObserver);
+      }
+    }
+  }
+  
  public void removed() {
    super.removed();
-    mote.getSimulation().getEventCentral().removeLogOutputListener(logListener);
+
+    /* Stop observing log interfaces */
+    for (MoteInterface mi: mote.getInterfaces().getInterfaces()) {
+      if (mi instanceof Log) {
+        ((Log)mi).deleteObserver(logObserver);
+      }
+    }
+    logObserver = null;
  }

  private void handleNewLog(String msg) {
--- a/tools/cooja/java/se/sics/cooja/interfaces/RimeAddress.java
+++ b/tools/cooja/java/se/sics/cooja/interfaces/RimeAddress.java
@ -41,13 +41,12 @@ import javax.swing.JPanel;
 import org.apache.log4j.Logger;
 import org.jdom.Element;

-import se.sics.cooja.AddressMemory;
 import se.sics.cooja.ClassDescription;
 import se.sics.cooja.Mote;
 import se.sics.cooja.MoteInterface;
-import se.sics.cooja.MoteTimeEvent;
-import se.sics.cooja.Simulation;
-import se.sics.cooja.TimeEvent;
+import se.sics.cooja.MoteMemory;
+import se.sics.cooja.MoteMemory.MemoryEventType;
+import se.sics.cooja.MoteMemory.MemoryMonitor;

 /**
 * Read-only interface to Rime address read from Contiki variable: rimeaddr_node_addr.
@ -59,37 +58,27 @@ import se.sics.cooja.TimeEvent;
@ClassDescription("Rime address")
 public class RimeAddress extends MoteInterface {
  private static Logger logger = Logger.getLogger(RimeAddress.class);
-  private AddressMemory moteMem;
+  private MoteMemory moteMem;

  public static final int RIME_ADDR_LENGTH = 2;
-  
+
+  private MemoryMonitor memMonitor = null;
+
  public RimeAddress(final Mote mote) {
-    moteMem = (AddressMemory) mote.getMemory();
-
-    /* Detect startup address (only zeroes) */
-    TimeEvent updateWhenAddressReady = new MoteTimeEvent(mote, 0) {
-      public void execute(long t) {
-        if (!hasRimeAddress()) {
-          return;
-        }
-
-        String addrString = getAddressString();
-        addrString = addrString.replace(".", "");
-        addrString = addrString.replace("0", "");
-        if (!addrString.isEmpty()) {
+    moteMem = mote.getMemory();
+    if (hasRimeAddress()) {
+      memMonitor = new MemoryMonitor() {
+        public void memoryChanged(MoteMemory memory, MemoryEventType type, int address) {
+          if (type != MemoryEventType.WRITE) {
+            return;
+          }
          setChanged();
          notifyObservers();
-          return;
        }
-
-        /* Postpone until address has been set */
-        mote.getSimulation().scheduleEvent(
-            this,
-            mote.getSimulation().getSimulationTime() + Simulation.MILLISECOND);
-        return;
-      }
-    };
-    updateWhenAddressReady.execute(0);
+      };
+      /* TODO XXX Timeout? */
+      moteMem.addMemoryMonitor(moteMem.getVariableAddress("rimeaddr_node_addr"), RIME_ADDR_LENGTH, memMonitor);
+    }
  }

  public boolean hasRimeAddress() {
@ -140,6 +129,13 @@ public class RimeAddress extends MoteInterface {
    this.deleteObserver(observer);
  }

+  public void removed() {
+    super.removed();
+    if (memMonitor != null) {
+      moteMem.removeMemoryMonitor(moteMem.getVariableAddress("rimeaddr_node_addr"), RIME_ADDR_LENGTH, memMonitor);
+    }
+  }
+
  public Collection<Element> getConfigXML() {
    return null;
  }
--- a/tools/cooja/java/se/sics/cooja/motes/AbstractApplicationMote.java
+++ b/tools/cooja/java/se/sics/cooja/motes/AbstractApplicationMote.java
@ -31,6 +31,7 @@ package se.sics.cooja.motes;

 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.Observable;
 import java.util.Observer;
 import java.util.Properties;
@ -90,7 +91,7 @@ public abstract class AbstractApplicationMote extends AbstractWakeupMote impleme
  public AbstractApplicationMote(MoteType moteType, Simulation sim) {
    setSimulation(sim);
    this.moteType = moteType;
-    this.memory = new SectionMoteMemory(new Properties());
+    this.memory = new SectionMoteMemory(new HashMap<String, Integer>(), 0);
    this.moteInterfaces = new MoteInterfaceHandler(this, moteType.getMoteInterfaceClasses());
    this.moteInterfaces.getRadio().addObserver(radioDataObserver);
    requestImmediateWakeup();
@ -145,7 +146,7 @@ public abstract class AbstractApplicationMote extends AbstractWakeupMote impleme
  public boolean setConfigXML(Simulation simulation,
      Collection<Element> configXML, boolean visAvailable) {
    setSimulation(simulation);
-    this.memory = new SectionMoteMemory(new Properties());
+    this.memory = new SectionMoteMemory(new HashMap<String, Integer>(), 0);
    moteInterfaces.getRadio().addObserver(radioDataObserver);

    for (Element element : configXML) {
--- a/tools/cooja/java/se/sics/cooja/motes/AbstractEmulatedMote.java
+++ b/tools/cooja/java/se/sics/cooja/motes/AbstractEmulatedMote.java
@ -64,27 +64,4 @@ public abstract class AbstractEmulatedMote extends AbstractWakeupMote implements
  public String getStackTrace() {
    return null;
  }
-
-  public interface MemoryMonitor {
-    public boolean start(int address, int size);
-    public void stop();
-    public Mote getMote();
-    public int getAddress();
-    public int getSize();
-
-    public void setLastBufferAccess(BufferAccess ba);
-    public BufferAccess getLastBufferAccess();
-
-    public boolean isPointer();
-    public void setPointer(boolean isPointer, MemoryMonitor pointedMemory);
-    public MemoryMonitor getPointedMemory();
-  }
-
-  public enum MemoryEventType { READ, WRITE, UNKNOWN };
-  public interface MemoryEventHandler {
-    public void event(MemoryMonitor mm, MemoryEventType type, int adr, int data);
-  }
-
-  public abstract MemoryMonitor createMemoryMonitor(MemoryEventHandler meh);
-
 }
--- a/tools/cooja/java/se/sics/cooja/plugins/BufferListener.java
+++ b/tools/cooja/java/se/sics/cooja/plugins/BufferListener.java
--- a/tools/cooja/java/se/sics/cooja/radiomediums/AbstractRadioMedium.java
+++ b/tools/cooja/java/se/sics/cooja/radiomediums/AbstractRadioMedium.java
@ -147,6 +147,11 @@ public abstract class AbstractRadioMedium extends RadioMedium {
        conn.getSource().setCurrentSignalStrength(SS_STRONG);
      }
      for (Radio dstRadio : conn.getDestinations()) {
+        if (conn.getSource().getChannel() >= 0 &&
+            dstRadio.getChannel() >= 0 &&
+            conn.getSource().getChannel() != dstRadio.getChannel()) {
+          continue;
+        }
        if (dstRadio.getCurrentSignalStrength() < SS_STRONG) {
          dstRadio.setCurrentSignalStrength(SS_STRONG);
        }
@ -159,7 +164,11 @@ public abstract class AbstractRadioMedium extends RadioMedium {
        if (intfRadio.getCurrentSignalStrength() < SS_STRONG) {
          intfRadio.setCurrentSignalStrength(SS_STRONG);
        }
-        
+        if (conn.getSource().getChannel() >= 0 &&
+            intfRadio.getChannel() >= 0 &&
+            conn.getSource().getChannel() != intfRadio.getChannel()) {
+          continue;
+        }
        if (!intfRadio.isInterfered()) {
          /*logger.warn("Radio was not interfered");*/
          intfRadio.interfereAnyReception();
--- a/tools/cooja/java/se/sics/cooja/radiomediums/UDGM.java
+++ b/tools/cooja/java/se/sics/cooja/radiomediums/UDGM.java
@ -287,6 +287,12 @@ public class UDGM extends AbstractRadioMedium {
        conn.getSource().setCurrentSignalStrength(SS_STRONG);
      }
      for (Radio dstRadio : conn.getDestinations()) {
+        if (conn.getSource().getChannel() >= 0 &&
+            dstRadio.getChannel() >= 0 &&
+            conn.getSource().getChannel() != dstRadio.getChannel()) {
+          continue;
+        }
+
        double dist = conn.getSource().getPosition().getDistanceTo(dstRadio.getPosition());

        double maxTxDist = TRANSMITTING_RANGE
@ -303,6 +309,12 @@ public class UDGM extends AbstractRadioMedium {
    /* Set signal strength to below weak on interfered */
    for (RadioConnection conn : conns) {
      for (Radio intfRadio : conn.getInterfered()) {
+        if (conn.getSource().getChannel() >= 0 &&
+            intfRadio.getChannel() >= 0 &&
+            conn.getSource().getChannel() != intfRadio.getChannel()) {
+          continue;
+        }
+
        double dist = conn.getSource().getPosition().getDistanceTo(intfRadio.getPosition());

        double maxTxDist = TRANSMITTING_RANGE