diff --git a/cpu/lpc2387/linkerscript.x b/cpu/lpc2387/linkerscript.x
index a0fc127b5..121167139 100644
--- a/cpu/lpc2387/linkerscript.x
+++ b/cpu/lpc2387/linkerscript.x
@@ -75,7 +75,17 @@ SECTIONS
 		*(.cfgspec)						/* configuration spec table */
 		__cfgspec_end = .;		
 		. = ALIGN(4);
-		
+		
+		__ctors_start = .;
+        	PROVIDE (_os_ctor_start = .);
+        	*(.ctors);
+        	KEEP (*(.init_array))
+        	PROVIDE (_os_ctor_end = .);
+		__ctors_end = .;
+	        *(.dtors);
+	        LONG (0);
+
+
 		*(.rodata .rodata.*)			/* all .rodata sections (constants, strings, etc.)  */
 		*(.gnu.linkonce.r.*)
 		*(.glue_7)						/* all .glue_7 sections  (no idea what these are) */
@@ -109,6 +119,40 @@ SECTIONS
 	/**************************************************************************
 	 * RAM
 	 **************************************************************************/
+
+
+	.ctors (NOLOAD) :
+
+	{
+
+	    . = ALIGN(4096);
+
+	    start_ctors = .;
+
+	    *(.init_array);
+
+	    *(.ctors);
+
+	    end_ctors = .;
+
+	}
+
+
+
+	.dtors (NOLOAD) :
+
+	{
+
+	    . = ALIGN(4096);
+
+	    start_dtors = .;
+
+	    *(.fini_array);
+
+	    *(.dtors);
+
+	    end_dtors = .;
+	}
 
 	/*
 	 * collect all uninitialized sections that go into RAM
@@ -130,7 +174,8 @@ SECTIONS
 	{
 		. = ALIGN(4);					/* ensure data is aligned so relocation can use 4-byte operations */
 		__bss_start = .;				/* define a global symbol marking the start of the .bss section */
-		*(.bss)							/* all .bss sections  */
+		*(.bss)							/* all .bss sections  */
+		*(.bss*)						/* all .bss sections  */
 		*(COMMON)
 	} > ram								/* put all the above in RAM (it will be cleared in the startup code */
 	. = ALIGN(4);						/* ensure data is aligned so relocation can use 4-byte operations */
diff --git a/projects/WEAtHeR/main.c b/projects/WEAtHeR/main.c
index c89c8fa16..b562d334c 100644
--- a/projects/WEAtHeR/main.c
+++ b/projects/WEAtHeR/main.c
@@ -34,9 +34,13 @@
 #include "weather_protocol.h"
 #include "protocol_msg_gateway.h"
 
-/* some local defines */
 #define SECOND  (1000 * 1000)
-#define MINUTE  (1 * SECOND)
+#define MINUTE  (60 * SECOND)
+
+#define SENDING_INTERVAL    (1 * SECOND)
+
+#define SHELL_STACK_SIZE    (2048)
+#define PH_STACK_SIZE    (2048)
 
 /* size of weather data packet without hop list */
 #define EMPTY_WDP_SIZE  (sizeof(weather_data_pkt_t) - MAX_HOP_LIST)
diff --git a/sys/include/vtimer.h b/sys/include/vtimer.h
index 8a9772973..9431524ac 100644
--- a/sys/include/vtimer.h
+++ b/sys/include/vtimer.h
@@ -22,6 +22,8 @@
 #include <queue.h>
 #include <timex.h>
 
+#define MSG_TIMER 12345
+
 /**
  * A vtimer object.
  *
@@ -34,6 +36,7 @@ typedef struct vtimer_t {
     timex_t absolute;
     void(*action)(void*);
     void* arg;
+    int pid;
 } vtimer_t;
 
 /**
diff --git a/sys/vtimer.c b/sys/vtimer.c
index fa92de7a9..5db4ad4ff 100644
--- a/sys/vtimer.c
+++ b/sys/vtimer.c
@@ -4,7 +4,7 @@
 #include <queue.h>
 #include <timex.h>
 #include <hwtimer.h>
-
+#include <msg.h>
 #include <thread.h>
 
 #include <vtimer.h>
@@ -51,7 +51,6 @@ static int update_shortterm() {
         }
     }
 
-
     hwtimer_next_absolute = shortterm_queue_root.next->priority;
 
     unsigned int next = hwtimer_next_absolute + longterm_tick_start;
@@ -60,9 +59,10 @@ static int update_shortterm() {
     if((next - VTIMER_THRESHOLD - now) > NANOSECONDS_PER_TICK ) {
         next = now + VTIMER_BACKOFF;
     }
-
+    
+    
     hwtimer_id = hwtimer_set_absolute(next, vtimer_callback, NULL);
-
+    printf("hw_id: %i\n", hwtimer_id);
     DEBUG("update_shortterm: Set hwtimer to %lu (now=%lu)\n", hwtimer_next_absolute + longterm_tick_start, hwtimer_now());
     return 0;
 }
@@ -104,8 +104,17 @@ void vtimer_callback(void *ptr) {
 
     DEBUG("vtimer_callback(): Shooting %lu.\n", timer->absolute.nanoseconds);
 
+    printf("timer pid: %i\n", timer->pid);
+
     /* shoot timer */
-    timer->action(timer->arg);
+    if(timer->pid != 0){
+        /* ugly*/
+        msg_t msg; 
+        msg.content.value = (unsigned int) timer->arg;
+        msg_send_int(&msg, timer->pid);
+    } else {
+        timer->action(timer->arg);
+    }    
 
     in_callback = false;
     update_shortterm();
@@ -220,3 +229,21 @@ int vtimer_set_cb(vtimer_t *t, timex_t interval, void (*f_ptr)(void *), void *pt
     return vtimer_set(t);
 }
 
+int vtimer_remove(vtimer_t *t){
+    queue_remove(&shortterm_queue_root, (queue_node_t*)t);
+    queue_remove(&longterm_queue_root, (queue_node_t*)t);
+  
+    update_shortterm();
+ 
+    if (! inISR() ) eINT();
+    return 0; 
+}
+
+int vtimer_set_msg(vtimer_t *t, timex_t interval, int pid, void *ptr){
+    t->action = (void* ) msg_send_int;
+    t->arg = (void*) ptr;
+    t->absolute = interval;
+    t->pid = pid; 
+    vtimer_set(t);
+    return 0;
+}