diff --git a/cpu/avr/dev/button-sensor.c b/cpu/avr/dev/button-sensor.c
index 067df7246..14b959d2e 100644
--- a/cpu/avr/dev/button-sensor.c
+++ b/cpu/avr/dev/button-sensor.c
@@ -11,6 +11,7 @@ const struct sensors_sensor button_sensor;
 static struct timer debouncetimer;
 static int status(int type);
 static int enabled = 0;
+volatile static int bstate;
 struct sensors_sensor *sensors[1];
 unsigned char sensors_flags[1];
 
@@ -23,11 +24,11 @@ ISR(INT4_vect)
 {
 
 //  leds_toggle(LEDS_RED);
-  
   if(BUTTON_CHECK_IRQ()) {
     if(timer_expired(&debouncetimer)) {
   //  led1_on();
       timer_set(&debouncetimer, CLOCK_SECOND / 8);
+      bstate = (PINE & _BV(PE4) ? 0 : 1);
       sensors_changed(&button_sensor);
  //   led1_off();
     }
@@ -39,9 +40,9 @@ ISR(INT4_vect)
 static int
 value(int type)
 {
- return (PINE & _BV(PE4) ? 0 : 1) || !timer_expired(&debouncetimer);
+ //return (PINE & _BV(PE4) ? 0 : 1) || !timer_expired(&debouncetimer);
 
- //return 0;
+ return bstate;
 }
 
 static int
diff --git a/cpu/avr/radio/rf230bb/rf230bb.c b/cpu/avr/radio/rf230bb/rf230bb.c
index a6b7572cf..624018f36 100644
--- a/cpu/avr/radio/rf230bb/rf230bb.c
+++ b/cpu/avr/radio/rf230bb/rf230bb.c
@@ -1796,7 +1796,8 @@ rf230_cca(void)
 // if (cca & 0x40) {/*DEBUGFLOW('3')*/;} else {rf230_pending=1;DEBUGFLOW('4');}  
    if (cca & 0x40) {
 //   DEBUGFLOW('5');
-	 return 1;
+//	 return 1;
+         return 0;
    } else {
 //  DEBUGFLOW('6');
  busyexit:
diff --git a/examples/osd/arduino-climate3/sketch.pde b/examples/osd/arduino-climate3/sketch.pde
index 9f9cb22d7..3e729d277 100644
--- a/examples/osd/arduino-climate3/sketch.pde
+++ b/examples/osd/arduino-climate3/sketch.pde
@@ -120,7 +120,7 @@ void setup (void)
     rest_init_engine ();
     rest_activate_resource (&res_htu21dtemp, "s/temp");
     rest_activate_resource (&res_htu21dhum, "s/hum");
-    rest_activate_resource (&res_dtemp1, "s/t1/temp");
+    rest_activate_resource (&res_dtemp1, "s/tempd");
     rest_activate_resource (&res_battery, "s/battery");
 }
 
@@ -149,6 +149,9 @@ void loop (void)
       if(htu21d_hum_s[0]==' '){
         memcpy (htu21d_hum_s,htu21d_hum_s+1,strlen(htu21d_hum_s)+1);
       }
+      if(d_temp_s[0]==' '){
+        memcpy (d_temp_s,d_temp_s+1,strlen(d_temp_s)+1);
+      }
       
 //  debug only   
 	printf("Temp: %s",htu21d_temp_s);
diff --git a/examples/osd/arduino-merkurboard/project-conf.h b/examples/osd/arduino-merkurboard/project-conf.h
index e0b72b6dc..2d5781ca4 100644
--- a/examples/osd/arduino-merkurboard/project-conf.h
+++ b/examples/osd/arduino-merkurboard/project-conf.h
@@ -44,10 +44,12 @@
 /* For projects, optimize memory and enable RDC again. */
 //#undef NETSTACK_CONF_RDC
 //#define NETSTACK_CONF_RDC     nullrdc_driver
+//#undef NETSTACK_CONF_MAC
+//#define  NETSTACK_CONF_MAC	nullmac_driver
 
 /* Increase rpl-border-router IP-buffer when using more than 64. */
-#undef REST_MAX_CHUNK_SIZE
-#define REST_MAX_CHUNK_SIZE    64
+//#undef REST_MAX_CHUNK_SIZE
+//#define REST_MAX_CHUNK_SIZE    64
 
 /* Estimate your header size, especially when using Proxy-Uri. */
 /*
@@ -78,9 +80,4 @@
 */
 
 
-
-
-
-
-
 #endif /* PROJECT_RPL_WEB_CONF_H_ */
diff --git a/examples/osd/climate2/er-example-server.c b/examples/osd/climate2/er-example-server.c
index c3342c9e3..8daf9e6b8 100644
--- a/examples/osd/climate2/er-example-server.c
+++ b/examples/osd/climate2/er-example-server.c
@@ -82,7 +82,7 @@ extern resource_t res_ds1820;
 #endif
 
 #if defined (PLATFORM_HAS_LEDS)
-#include "dev/leds.h"
+#include "dev/led.h"
 extern resource_t res_leds;
 #endif
 
@@ -100,7 +100,8 @@ void
 hw_init()
 {
 #if defined (PLATFORM_HAS_LEDS)
- leds_off(LEDS_RED);
+// leds_off(LEDS_RED);
+led1_off();
 #endif
 #if PLATFORM_HAS_DS1820
   ds1820_temp();
@@ -139,10 +140,10 @@ PROCESS_THREAD(rest_server_example, ev, data)
   PRINTF("REST max chunk: %u\n", REST_MAX_CHUNK_SIZE);
 
 /* if static routes are used rather than RPL */
-#if !UIP_CONF_IPV6_RPL && !defined (CONTIKI_TARGET_MINIMAL_NET) && !defined (CONTIKI_TARGET_NATIVE)
-  set_global_address();
-  configure_routing();
-#endif
+//#if !UIP_CONF_IPV6_RPL && !defined (CONTIKI_TARGET_MINIMAL_NET) && !defined (CONTIKI_TARGET_NATIVE)
+//  set_global_address();
+//  configure_routing();
+//#endif
 
   /* Initialize the OSD Hardware. */
   hw_init();
diff --git a/examples/osd/climate2/project-conf.h b/examples/osd/climate2/project-conf.h
index 11c9b1dd4..0bc192b3a 100644
--- a/examples/osd/climate2/project-conf.h
+++ b/examples/osd/climate2/project-conf.h
@@ -41,11 +41,11 @@
 
 
 /* Some platforms have weird includes. */
-#undef IEEE802154_CONF_PANID
+//#undef IEEE802154_CONF_PANID
 
 
 /* Save energy */
-#define RDC_CONF_PT_YIELD_OFF
+//#define RDC_CONF_PT_YIELD_OFF
 
 /* Disabling RDC for demo purposes. Core updates often require more memory. */
 /* For projects, optimize memory and enable RDC again. */
diff --git a/examples/osd/triggerbaord/project-conf.h b/examples/osd/triggerbaord/project-conf.h
index 510c66786..62e1d8d2b 100644
--- a/examples/osd/triggerbaord/project-conf.h
+++ b/examples/osd/triggerbaord/project-conf.h
@@ -51,8 +51,8 @@
 //#define NETSTACK_CONF_RDC     nullrdc_driver
 
 /* Increase rpl-border-router IP-buffer when using more than 64. */
-#undef REST_MAX_CHUNK_SIZE
-#define REST_MAX_CHUNK_SIZE    64
+//#undef REST_MAX_CHUNK_SIZE
+//#define REST_MAX_CHUNK_SIZE    64
 
 /* Estimate your header size, especially when using Proxy-Uri. */
 /*
@@ -68,7 +68,7 @@
 
 /* Multiplies with chunk size, be aware of memory constraints. */
 #undef COAP_MAX_OPEN_TRANSACTIONS
-#define COAP_MAX_OPEN_TRANSACTIONS   4
+#define COAP_MAX_OPEN_TRANSACTIONS   8
 
 /* Must be <= open transaction number, default is COAP_MAX_OPEN_TRANSACTIONS-1. */
 /*
@@ -82,10 +82,22 @@
 #define COAP_LINK_FORMAT_FILTERING      0
 */
 
+/*
+#undef LLSEC802154_CONF_ENABLED
+#define LLSEC802154_CONF_ENABLED          1
+#undef NETSTACK_CONF_FRAMER
+#define NETSTACK_CONF_FRAMER              noncoresec_framer
+#undef NETSTACK_CONF_LLSEC
+#define NETSTACK_CONF_LLSEC               noncoresec_driver
+#undef NONCORESEC_CONF_SEC_LVL
+#define NONCORESEC_CONF_SEC_LVL           1
 
+#define NONCORESEC_CONF_KEY { 0x00 , 0x01 , 0x02 , 0x03 , \
+                              0x04 , 0x05 , 0x06 , 0x07 , \
+                              0x08 , 0x09 , 0x0A , 0x0B , \
+                              0x0C , 0x0D , 0x0E , 0x0F }
 
-
-
-
+*/
 
 #endif /* PROJECT_RPL_WEB_CONF_H_ */
+
diff --git a/examples/osd/triggerbaord/resources/res-bled.c b/examples/osd/triggerbaord/resources/res-bled.c
new file mode 100644
index 000000000..0afa1889d
--- /dev/null
+++ b/examples/osd/triggerbaord/resources/res-bled.c
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2013, Institute for Pervasive Computing, ETH Zurich
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * This file is part of the Contiki operating system.
+ */
+
+/**
+ * \file
+ *      Door resource
+ * \author
+ *      Harald Pichler <harald@the-develop.net>
+ */
+
+#include "contiki.h"
+
+#include <string.h>
+#include "rest-engine.h"
+#include "Arduino.h"
+
+static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
+static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
+
+/* A simple getter example. Returns the reading from the sensor with a simple etag */
+RESOURCE(res_bled,
+         "title=\"LED: , POST/PUT mode=on|off\";rt=\"Control\"",
+         res_get_handler,
+         res_post_put_handler,
+         res_post_put_handler,
+         NULL);
+
+extern  uint8_t bled_pin;
+extern  uint8_t bled_status;
+
+static void
+res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
+{
+  unsigned int accept = -1;
+  REST.get_header_accept(request, &accept);
+
+  if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
+    REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
+    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d", bled_status);
+
+    REST.set_response_payload(response, buffer, strlen((char *)buffer));
+  } else if(accept == REST.type.APPLICATION_JSON) {
+    REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
+    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'led':%d}", bled_status);
+
+    REST.set_response_payload(response, buffer, strlen((char *)buffer));
+  } else {
+    REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
+    const char *msg = "Supporting content-types text/plain and application/json";
+    REST.set_response_payload(response, msg, strlen(msg));
+  }
+}
+
+static void
+res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
+{
+  size_t len = 0;
+  const char *mode = NULL;
+  int success = 1;
+
+  if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
+    if(strncmp(mode, "on", len) == 0) {
+      digitalWrite(bled_pin, HIGH);
+      bled_status=1;
+    } else if(strncmp(mode, "off", len) == 0) {
+      digitalWrite(bled_pin, LOW);
+      bled_status=0;
+    } else {
+      success = 0;
+    }
+  } else {
+    success = 0;
+  } if(!success) {
+    REST.set_response_status(response, REST.status.BAD_REQUEST);
+  }
+}
diff --git a/examples/osd/triggerbaord/resources/res-event.c b/examples/osd/triggerbaord/resources/res-event.c
old mode 100644
new mode 100755
index 7524d2ad2..6470c311b
--- a/examples/osd/triggerbaord/resources/res-event.c
+++ b/examples/osd/triggerbaord/resources/res-event.c
@@ -39,6 +39,7 @@
 #include <string.h>
 #include "rest-engine.h"
 #include "er-coap.h"
+#include "dev/button-sensor.h"
 
 #define DEBUG 0
 #if DEBUG
@@ -76,10 +77,25 @@ static int32_t event_counter = 0;
 static void
 res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
 {
-  REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
-  REST.set_response_payload(response, buffer, snprintf((char *)buffer, preferred_size, "EVENT %lu", event_counter));
+  int buttonstate = button_sensor.value(0);
+
+  unsigned int accept = -1;
+  REST.get_header_accept(request, &accept);
+  if(accept == -1 || accept == REST.type.TEXT_PLAIN) {
+    REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
+    REST.set_response_payload(response, buffer, snprintf((char *)buffer, preferred_size, "EVENT %lu STATE %d", event_counter, buttonstate));
+  } else if(accept == REST.type.APPLICATION_JSON) {
+    REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
+    REST.set_response_payload(response, buffer, snprintf((char *)buffer, preferred_size, "{'EVENT':%lu ,'STATE': %d}", event_counter, buttonstate));
+  } else {
+    REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
+    REST.set_response_payload(response, buffer, snprintf((char *)buffer, preferred_size, "Supporting content-types text/plain and application/json"));
+  }
 
   /* A post_handler that handles subscriptions/observing will be called for periodic resources by the framework. */
+	
+	// tell client when to schedule re-registration: 1 Hour
+	REST.set_header_max_age(response, /* uint32_t, Seconds */ 3600);
 }
 /*
  * Additionally, res_event_handler must be implemented for each EVENT_RESOURCE.
diff --git a/examples/osd/triggerbaord/sketch.pde b/examples/osd/triggerbaord/sketch.pde
old mode 100644
new mode 100755
index 73aeb00f7..d026c6985
--- a/examples/osd/triggerbaord/sketch.pde
+++ b/examples/osd/triggerbaord/sketch.pde
@@ -16,10 +16,9 @@ extern "C" {
 #include "net/netstack.h"
 #include "dev/button-sensor.h"
 
-
-
 extern resource_t 
-    res_led, 
+    res_led,
+    res_bled, 
     res_battery, 
     res_cputemp,
     res_event,
@@ -28,6 +27,8 @@ extern resource_t
 
 uint8_t led_pin=4;
 uint8_t led_status;
+uint8_t bled_pin=7;
+uint8_t bled_status;
 }
 
 void setup (void)
@@ -36,15 +37,21 @@ void setup (void)
     pinMode(led_pin, OUTPUT);
     digitalWrite(led_pin, HIGH);
     led_status=0;
+    // switch off the bled
+    pinMode(bled_pin, OUTPUT);
+    digitalWrite(bled_pin, LOW);
+    bled_status=0;
     // sensors
     SENSORS_ACTIVATE(button_sensor);
     // init coap resourcen
     rest_init_engine ();
+    #pragma GCC diagnostic ignored "-Wwrite-strings"
     rest_activate_resource (&res_led, "s/led");
+    rest_activate_resource (&res_bled, "s/bled");
     rest_activate_resource (&res_battery, "s/battery");
     rest_activate_resource (&res_cputemp, "s/cputemp");
-    rest_activate_resource(&res_event, "s/button");      
-//    rest_activate_resource (&res_battery, "p/server");    
+    rest_activate_resource(&res_event, "s/button");         
+    #pragma GCC diagnostic pop
 
 //    NETSTACK_MAC.off(1);
 }
diff --git a/platform/osd-merkur-128/Makefile.osd-merkur-128 b/platform/osd-merkur-128/Makefile.osd-merkur-128
index 8817f3855..48881a6f0 100644
--- a/platform/osd-merkur-128/Makefile.osd-merkur-128
+++ b/platform/osd-merkur-128/Makefile.osd-merkur-128
@@ -85,7 +85,7 @@ include $(CONTIKIAVR)/Makefile.avr
 include $(CONTIKIAVR)/radio/Makefile.radio
 
 MODULES += core/net/mac  core/net core/net/mac/sicslowmac \
-    core/net/mac/contikimac core/net/llsec \
+    core/net/mac/contikimac core/net/llsec core/net/llsec/noncoresec \
 #     core/net/ipv6 core/net/ipv4 core/net/ip \
 #     core/net/rime \
 #     core/net/rpl \
diff --git a/platform/osd-merkur-128/contiki-conf.h b/platform/osd-merkur-128/contiki-conf.h
index 043dff995..638145710 100644
--- a/platform/osd-merkur-128/contiki-conf.h
+++ b/platform/osd-merkur-128/contiki-conf.h
@@ -173,6 +173,8 @@ typedef unsigned short uip_stats_t;
 #define NETSTACK_CONF_RDC         sicslowmac_driver
 #define NETSTACK_CONF_FRAMER      framer_802154
 #define NETSTACK_CONF_RADIO       rf230_driver
+/* CCA theshold energy -91 to -61 dBm (default -77). Set this smaller than the $ */
+#define RF230_CONF_CCA_THRES    -85
 /* AUTOACK receive mode gives better rssi measurements, even if ACK is never requested */
 #define RF230_CONF_AUTOACK        1
 /* Request 802.15.4 ACK on all packets sent (else autoretry). This is primarily for testing. */
@@ -227,6 +229,7 @@ typedef unsigned short uip_stats_t;
 #define CONTIKIMAC_CONF_WITH_PHASE_OPTIMIZATION 0
 #define CONTIKIMAC_CONF_COMPOWER                1
 #define RIMESTATS_CONF_ENABLED                  0
+#define WITH_FAST_SLEEP                         0
 
 #if NETSTACK_CONF_WITH_IPV6
 #define NETSTACK_CONF_FRAMER      framer_802154
@@ -243,6 +246,8 @@ typedef unsigned short uip_stats_t;
 #define RF230_CONF_FRAME_RETRIES  1
 /* Long csma backoffs will compromise radio cycling; set to 0 for 1 csma */
 #define RF230_CONF_CSMA_RETRIES   0
+/* CCA theshold energy -91 to -61 dBm (default -77). Set this smaller than the $ */
+#define RF230_CONF_CCA_THRES    -90
 #define SICSLOWPAN_CONF_FRAG      1
 #define SICSLOWPAN_CONF_MAXAGE    3
 /* 211 bytes per queue buffer. Contikimac burst mode needs 15 for a 1280 byte MTU */
diff --git a/platform/osd-merkur-256/Makefile.osd-merkur-256 b/platform/osd-merkur-256/Makefile.osd-merkur-256
index 0a60d2044..36828e93b 100644
--- a/platform/osd-merkur-256/Makefile.osd-merkur-256
+++ b/platform/osd-merkur-256/Makefile.osd-merkur-256
@@ -85,7 +85,7 @@ include $(CONTIKIAVR)/Makefile.avr
 include $(CONTIKIAVR)/radio/Makefile.radio
 
 MODULES += core/net/mac  core/net core/net/mac/sicslowmac \
-    core/net/mac/contikimac core/net/llsec \
+    core/net/mac/contikimac core/net/llsec core/net/llsec/noncoresec \
 #     core/net/ipv6 core/net/ipv4 core/net/ip \
 #     core/net/rime \
 #     core/net/rpl \
diff --git a/platform/osd-merkur-256/contiki-conf.h b/platform/osd-merkur-256/contiki-conf.h
index fb8cf3178..e66aac285 100644
--- a/platform/osd-merkur-256/contiki-conf.h
+++ b/platform/osd-merkur-256/contiki-conf.h
@@ -174,6 +174,8 @@ typedef unsigned short uip_stats_t;
 #define NETSTACK_CONF_RDC         sicslowmac_driver
 #define NETSTACK_CONF_FRAMER      framer_802154
 #define NETSTACK_CONF_RADIO       rf230_driver
+/* CCA theshold energy -91 to -61 dBm (default -77). Set this smaller than the $ */
+#define RF230_CONF_CCA_THRES    -85
 /* AUTOACK receive mode gives better rssi measurements, even if ACK is never requested */
 #define RF230_CONF_AUTOACK        1
 /* Request 802.15.4 ACK on all packets sent (else autoretry). This is primarily for testing. */
@@ -228,6 +230,7 @@ typedef unsigned short uip_stats_t;
 #define CONTIKIMAC_CONF_WITH_PHASE_OPTIMIZATION 0
 #define CONTIKIMAC_CONF_COMPOWER                1
 #define RIMESTATS_CONF_ENABLED                  0
+#define WITH_FAST_SLEEP 			0
 
 #if NETSTACK_CONF_WITH_IPV6
 #define NETSTACK_CONF_FRAMER      framer_802154
@@ -244,6 +247,8 @@ typedef unsigned short uip_stats_t;
 #define RF230_CONF_FRAME_RETRIES  1
 /* Long csma backoffs will compromise radio cycling; set to 0 for 1 csma */
 #define RF230_CONF_CSMA_RETRIES   0
+/* CCA theshold energy -91 to -61 dBm (default -77). Set this smaller than the $ */
+#define RF230_CONF_CCA_THRES    -90
 #define SICSLOWPAN_CONF_FRAG      1
 #define SICSLOWPAN_CONF_MAXAGE    3
 /* 211 bytes per queue buffer. Contikimac burst mode needs 15 for a 1280 byte MTU */