diff --git a/apps/json-resource/generic_resource.c b/apps/json-resource/generic_resource.c
index 842752362..53c497490 100644
--- a/apps/json-resource/generic_resource.c
+++ b/apps/json-resource/generic_resource.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Ralf Schlatterbeck Open Source Consulting
+ * Copyright (c) 2014-15, Ralf Schlatterbeck Open Source Consulting
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -105,7 +105,72 @@ json_parse_variable
   return 0;
 }
 
-void generic_handler
+void generic_get_handler
+  ( void *request
+  , void *response
+  , uint8_t *buffer
+  , uint16_t preferred_size
+  , int32_t *offset
+  , char *name
+  , size_t (*to_str)(const char *name, uint8_t is_json, char *buf, size_t bsize)
+  )
+{
+  int success = 1;
+  char temp [100];
+  size_t len = 0;
+  unsigned int accept = -1;
+
+  REST.get_header_accept (request, &accept);
+  if (  accept != -1
+     && accept != REST.type.TEXT_PLAIN
+     && accept != REST.type.APPLICATION_JSON
+     )
+  {
+    success = 0;
+    REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
+    return;
+  }
+
+  // TEXT format
+  if (accept == REST.type.APPLICATION_JSON) {
+    len += snprintf
+      (temp + len, sizeof (temp) - len, "{\n \"%s\" : ", name);
+    if (len > sizeof (temp)) {
+      success = 0;
+      goto out;
+    }
+    len += to_str (name, 1, temp + len, sizeof (temp) - len);
+    if (len > sizeof (temp)) {
+      success = 0;
+      goto out;
+    }
+    len += snprintf (temp + len, sizeof (temp) - len, "\n}\n");
+    if (len > sizeof (temp)) {
+      success = 0;
+      goto out;
+    }
+  } else { // TEXT Format
+    len += to_str (name, 0, temp + len, sizeof (temp) - len);
+    if (len > sizeof (temp)) {
+      success = 0;
+      goto out;
+    }
+    len += snprintf (temp + len, sizeof (temp) - len, "\n");
+    if (len > sizeof (temp)) {
+      success = 0;
+      goto out;
+    }
+  }
+  memcpy (buffer, temp, len);
+  REST.set_header_content_type (response, accept);
+  REST.set_response_payload (response, buffer, len);
+out :
+  if (!success) {
+    REST.set_response_status(response, REST.status.BAD_REQUEST);
+  }
+}
+
+void generic_put_handler
   ( void *request
   , void *response
   , uint8_t *buffer
@@ -113,88 +178,31 @@ void generic_handler
   , int32_t *offset
   , char *name
   , void (*from_str)(const char *name, const char *s)
-  , size_t (*to_str)(const char *name, uint8_t is_json, char *buf, size_t bsize)
   )
 {
   int success = 1;
   char temp [100];
-  int i = 0;
   size_t len = 0;
-  int n_acc = 0;
   const uint8_t  *bytes  = NULL;
-  const uint16_t *accept = NULL;
-  uint16_t a_ctype = REST.type.APPLICATION_JSON;
   uint16_t c_ctype;
-  n_acc = REST.get_header_content_type (request, &c_ctype);
+  REST.get_header_content_type (request, &c_ctype);
 
-  /* Seems like accepted type is currently unsupported? */
-  n_acc = REST.get_header_accept (request, &accept);
-  for (i=0; i<n_acc; i++) {
-    if  (  accept [i] == REST.type.TEXT_PLAIN
-        || accept [i] == REST.type.APPLICATION_JSON
-        )
-    {
-      a_ctype = accept [i];
-      break;
-    }
-  }
-
-  switch(REST.get_method_type(request)) {
-    case METHOD_GET:
-      // TEXT format
-      if (a_ctype == REST.type.TEXT_PLAIN) {
-        len += to_str (name, 0, temp + len, sizeof (temp) - len);
-        if (len > sizeof (temp)) {
-          success = 0;
-          break;
-        }
-        len += snprintf (temp + len, sizeof (temp) - len, "\n");
-        if (len > sizeof (temp)) {
-          success = 0;
-          break;
-        }
-      } else { // jSON Format
-        len += snprintf
-          (temp + len, sizeof (temp) - len, "{\n \"%s\" : ", name);
-        if (len > sizeof (temp)) {
-          success = 0;
-          break;
-        }
-        len += to_str (name, 1, temp + len, sizeof (temp) - len);
-        if (len > sizeof (temp)) {
-          success = 0;
-          break;
-        }
-        len += snprintf (temp + len, sizeof (temp) - len, "\n}\n");
-        if (len > sizeof (temp)) {
-          success = 0;
-          break;
-        }
-      }
-      memcpy (buffer, temp, len);
-      REST.set_header_content_type (response, a_ctype);
-      REST.set_response_payload (response, buffer, len);
-      break;
-    case METHOD_PUT:
-      if (from_str && (len = coap_get_payload(request, &bytes))) {
-        if (c_ctype == REST.type.TEXT_PLAIN) {
-          temp [sizeof (temp) - 1] = 0;
-          strncpy (temp, (const char *)bytes, MIN (len, sizeof (temp) - 1));
-        } else { // jSON Format
-          if (json_parse_variable (bytes, len, name, temp, sizeof (temp)) < 0) {
-            success = 0;
-            break;
-          }
-        }
-        from_str (name, temp);
-        REST.set_response_status(response, REST.status.CHANGED);
-      } else {
+  if (from_str && (len = coap_get_payload(request, &bytes))) {
+    if (c_ctype == REST.type.TEXT_PLAIN) {
+      temp [sizeof (temp) - 1] = 0;
+      strncpy (temp, (const char *)bytes, MIN (len, sizeof (temp) - 1));
+    } else { // jSON Format
+      if (json_parse_variable (bytes, len, name, temp, sizeof (temp)) < 0) {
         success = 0;
+        goto out;
       }
-      break;
-    default:
-      success = 0;
+    }
+    from_str (name, temp);
+    REST.set_response_status(response, REST.status.CHANGED);
+  } else {
+    success = 0;
   }
+out:
   if (!success) {
     REST.set_response_status(response, REST.status.BAD_REQUEST);
   }
diff --git a/apps/json-resource/generic_resource.h b/apps/json-resource/generic_resource.h
index 850c575e8..245beb1cd 100644
--- a/apps/json-resource/generic_resource.h
+++ b/apps/json-resource/generic_resource.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Ralf Schlatterbeck Open Source Consulting
+ * Copyright (c) 2014-15, Ralf Schlatterbeck Open Source Consulting
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -60,8 +60,8 @@
  * Yes, this *is* a hack. But I hate boilerplate code.
  */
 
-#define GENERIC_RESOURCE(name, methods, path, title, unit, fs, ts)         \
-  void name##_handler                                                      \
+#define GENERIC_RESOURCE(name, title, unit, fs, ts)                        \
+  static void name##_get_handler                                           \
     ( void *request                                                        \
     , void *response                                                       \
     , uint8_t *buffer                                                      \
@@ -69,16 +69,34 @@
     , int32_t *offset                                                      \
     )                                                                      \
   {                                                                        \
-    generic_handler                                                        \
-      (request, response, buffer, ps, offset, STR_(name), fs, ts);         \
+    generic_get_handler                                                    \
+      (request, response, buffer, ps, offset, STR_(name), ts);             \
+  }                                                                        \
+  static void name##_put_handler                                           \
+    ( void *request                                                        \
+    , void *response                                                       \
+    , uint8_t *buffer                                                      \
+    , uint16_t ps                                                          \
+    , int32_t *offset                                                      \
+    )                                                                      \
+  {                                                                        \
+    generic_put_handler                                                    \
+      (request, response, buffer, ps, offset, STR_(name), fs);             \
   }                                                                        \
                                                                            \
-  RESOURCE ( name, methods, path                                           \
+  RESOURCE ( res_##name                                                    \
            , "title=\"" STR_(title) "\""                                   \
              ";rt=UCUM:\"" STR_(unit) "\""                                 \
              ";ct=\"0 5\""                                                 \
+           , (ts) ? name##_get_handler : NULL                              \
+           , NULL /* POST */                                               \
+           , (fs) ? name##_put_handler : NULL                              \
+           , NULL /* DELETE */                                             \
            )
 
+/* Ignore constant pointer tests above */
+#pragma GCC diagnostic ignored "-Waddress"
+
 /**
  * \brief Parse a resource in json format
  * \param bytes: Input string received via coap
@@ -94,11 +112,8 @@ extern int8_t json_parse_variable
   (const uint8_t *bytes, size_t len, char *name, char *buf, size_t buflen);
 
 /**
- * \brief Generic coap resource handler
+ * \brief Generic coap GET resource handler
  * \param name: The name of the variable in json
- * \param from_str: Application method to parse value from string
- *        and act on it, may be NULL in which case the resource only
- *        supports GET not PUT
  * \param to_str: Application method to format value for output;
  *        the function may chose to format differently for coap or text
  * The other parameters are the same as a normal resource handler
@@ -106,13 +121,36 @@ extern int8_t json_parse_variable
  *
  * The callback functions get the name of the parameter as a first
  * argument, this allows to re-use the same function for different
- * parameters. The from_str in addition gets the string to parse.
+ * parameters.
  * For the to_str function the is_json flag allows to generate a
  * different string depending on the content-type. In addition it gets a
  * buffer and the size of the buffer. It needs to return the number of
  * bytes output, similar to sprintf.
  */
-extern void generic_handler
+extern void generic_get_handler
+  ( void *request
+  , void *response
+  , uint8_t *buffer
+  , uint16_t preferred_size
+  , int32_t *offset
+  , char *name
+  , size_t (*to_str)(const char *name, uint8_t is_json, char *buf, size_t bsize)
+  );
+
+/**
+ * \brief Generic coap PUT resource handler
+ * \param name: The name of the variable in json
+ * \param from_str: Application method to parse value from string
+ *        and act on it, may be NULL in which case the resource only
+ *        supports GET not PUT
+ * The other parameters are the same as a normal resource handler
+ * This helps avoid boilerplate code for request handlers
+ *
+ * The callback functions get the name of the parameter as a first
+ * argument, this allows to re-use the same function for different
+ * parameters. The from_str in addition gets the string to parse.
+ */
+extern void generic_put_handler
   ( void *request
   , void *response
   , uint8_t *buffer
@@ -120,7 +158,6 @@ extern void generic_handler
   , int32_t *offset
   , char *name
   , void (*from_str)(const char *name, const char *s)
-  , size_t (*to_str)(const char *name, uint8_t is_json, char *buf, size_t bsize)
   );
 
 /*
diff --git a/apps/time/resource_gmtime.c b/apps/time/resource_gmtime.c
index ce9113e86..b8a485e74 100644
--- a/apps/time/resource_gmtime.c
+++ b/apps/time/resource_gmtime.c
@@ -40,8 +40,6 @@ size_t time_to_string (const char *name, uint8_t is_json, char *buf, size_t bs)
 
 GENERIC_RESOURCE \
     ( localtime
-    , METHOD_GET
-    , "clock/localtime"
     , Local time
     , formatted time
     , NULL
@@ -50,8 +48,6 @@ GENERIC_RESOURCE \
 
 GENERIC_RESOURCE \
     ( utc
-    , METHOD_GET
-    , "clock/utc"
     , UTC
     , formatted time
     , NULL
diff --git a/apps/time/resource_timestamp.c b/apps/time/resource_timestamp.c
index 1f0885131..6616569e8 100644
--- a/apps/time/resource_timestamp.c
+++ b/apps/time/resource_timestamp.c
@@ -18,8 +18,7 @@
 #include "time.h"
 #include "time_resource.h"
 #include "jsonparse.h"
-/* Only coap 13 for now */
-#include "er-coap-13.h"
+#include "er-coap.h"
 #include "generic_resource.h"
 
 void timestamp_from_string (const char *name, const char *s)
@@ -46,8 +45,6 @@ timestamp_to_string (const char *name, uint8_t is_json, char *buf, size_t bsize)
 
 GENERIC_RESOURCE
   ( timestamp
-  , METHOD_GET | METHOD_PUT
-  , "clock/timestamp"
   , Time
   , s
   , timestamp_from_string
diff --git a/apps/time/time_resource.h b/apps/time/time_resource.h
index 40bd5aea8..71efc7f76 100644
--- a/apps/time/time_resource.h
+++ b/apps/time/time_resource.h
@@ -19,9 +19,9 @@
 #include "contiki.h"
 #include "rest-engine.h"
 
-extern resource_t resource_timestamp;
-extern resource_t resource_localtime;
-extern resource_t resource_utc;
+extern resource_t res_timestamp;
+extern resource_t res_localtime;
+extern resource_t res_utc;
 
 #endif // time_resource_h
 /** @} */
diff --git a/examples/osd/arduino-plantobserving/Makefile b/examples/osd/arduino-plantobserving/Makefile
index daaa91e81..7dc5c26a1 100644
--- a/examples/osd/arduino-plantobserving/Makefile
+++ b/examples/osd/arduino-plantobserving/Makefile
@@ -1,8 +1,12 @@
 # Set this to the name of your sketch (without extension .pde)
 SKETCH=sketch
 
-all: arduino-example \
-     arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size arduino-example.osd-merkur.hex \
+    arduino-example.osd-merkur.eep
+endif
+
+all: arduino-example $(PLATFORM_FILES)
 
 CONTIKI=../../..
 
@@ -15,17 +19,13 @@ PROJECT_SOURCEFILES += ${SKETCH}.cpp
 
 # automatically build RESTful resources
 REST_RESOURCES_DIR = ./resources
-ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
-endif
-endif
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES= $(notdir \
+    $(shell find $(REST_RESOURCES_DIR) -name '*.c') \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # variable for Makefile.include
@@ -54,7 +54,7 @@ APPS += arduino
 include $(CONTIKI)/Makefile.include
 include $(CONTIKI)/apps/arduino/Makefile.include
 
-arduino-example: arduino-example.osd-merkur
+avr-size: arduino-example.osd-merkur
 	avr-size -C --mcu=MCU=atmega128rfa1 arduino-example.osd-merkur
 
 arduino-example.osd-merkur.hex: arduino-example.osd-merkur
@@ -71,7 +71,7 @@ flash: arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
 	    flash:w:arduino-example.osd-merkur.hex:a -U \
 	    eeprom:w:arduino-example.osd-merkur.eep:a
 
-.PHONY: flash
+.PHONY: flash avr-size
 
 $(CONTIKI)/tools/tunslip6:      $(CONTIKI)/tools/tunslip6.c
 	(cd $(CONTIKI)/tools && $(MAKE) tunslip6)
diff --git a/examples/osd/arduino-plantobserving/resources/res-battery.c b/examples/osd/arduino-plantobserving/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/arduino-plantobserving/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/arduino-plantobserving/resources/res-leds.c b/examples/osd/arduino-plantobserving/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/arduino-plantobserving/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/arduino-plantobserving/resources/res-radio.c b/examples/osd/arduino-plantobserving/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/arduino-plantobserving/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */
diff --git a/examples/osd/arduino-roomalert/Makefile b/examples/osd/arduino-roomalert/Makefile
index daaa91e81..650158d21 100644
--- a/examples/osd/arduino-roomalert/Makefile
+++ b/examples/osd/arduino-roomalert/Makefile
@@ -1,8 +1,12 @@
 # Set this to the name of your sketch (without extension .pde)
 SKETCH=sketch
 
-all: arduino-example \
-     arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size arduino-example.osd-merkur.hex \
+    arduino-example.osd-merkur.eep
+endif
+
+all: arduino-example $(PLATFORM_FILES)
 
 CONTIKI=../../..
 
@@ -13,19 +17,16 @@ CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
 PROJECT_SOURCEFILES += ${SKETCH}.cpp
 
+
 # automatically build RESTful resources
 REST_RESOURCES_DIR = ./resources
-ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
-endif
-endif
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES= $(notdir \
+    $(shell find $(REST_RESOURCES_DIR) -name '*.c') \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # variable for Makefile.include
@@ -54,7 +55,7 @@ APPS += arduino
 include $(CONTIKI)/Makefile.include
 include $(CONTIKI)/apps/arduino/Makefile.include
 
-arduino-example: arduino-example.osd-merkur
+avr-size: arduino-example.osd-merkur
 	avr-size -C --mcu=MCU=atmega128rfa1 arduino-example.osd-merkur
 
 arduino-example.osd-merkur.hex: arduino-example.osd-merkur
@@ -71,7 +72,7 @@ flash: arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
 	    flash:w:arduino-example.osd-merkur.hex:a -U \
 	    eeprom:w:arduino-example.osd-merkur.eep:a
 
-.PHONY: flash
+.PHONY: flash avr-size
 
 $(CONTIKI)/tools/tunslip6:      $(CONTIKI)/tools/tunslip6.c
 	(cd $(CONTIKI)/tools && $(MAKE) tunslip6)
diff --git a/examples/osd/arduino-roomalert/resources/res-battery.c b/examples/osd/arduino-roomalert/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/arduino-roomalert/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/arduino-roomalert/resources/res-leds.c b/examples/osd/arduino-roomalert/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/arduino-roomalert/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/arduino-roomalert/resources/res-radio.c b/examples/osd/arduino-roomalert/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/arduino-roomalert/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */
diff --git a/examples/osd/arduino-sketch/Makefile b/examples/osd/arduino-sketch/Makefile
index a9eadafb7..0f2c1dcc2 100644
--- a/examples/osd/arduino-sketch/Makefile
+++ b/examples/osd/arduino-sketch/Makefile
@@ -1,19 +1,18 @@
 # Set this to the name of your sketch (without extension .pde)
 SKETCH=sketch
 
-all: arduino-example \
-     arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size arduino-example.osd-merkur.hex \
+    arduino-example.osd-merkur.eep
+endif
 
-# variable for this Makefile
-# configure CoAP implementation (3|7|12|13) (er-coap-07 also supports CoAP draft 08)
-WITH_COAP=13
-
-# for some platforms
-UIP_CONF_IPV6=1
-# IPv6 make config disappeared completely
-CFLAGS += -DUIP_CONF_IPV6=1
+all: arduino-example $(PLATFORM_FILES)
 
 CONTIKI=../../..
+
+# Contiki IPv6 configuration
+CONTIKI_WITH_IPV6 = 1
+
 CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
 PROJECT_SOURCEFILES += resource_led_pwm.c ${SKETCH}.cpp
@@ -35,44 +34,17 @@ endif
 # linker optimizations
 SMALL=1
 
-# REST framework, requires WITH_COAP
-ifeq ($(WITH_COAP), 13)
-${info INFO: compiling with CoAP-13}
-CFLAGS += -DWITH_COAP=13
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-13
-else ifeq ($(WITH_COAP), 12)
-${info INFO: compiling with CoAP-12}
-CFLAGS += -DWITH_COAP=12
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-12
-else ifeq ($(WITH_COAP), 7)
-${info INFO: compiling with CoAP-08}
-CFLAGS += -DWITH_COAP=7
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-07
-else ifeq ($(WITH_COAP), 3)
-${info INFO: compiling with CoAP-03}
-CFLAGS += -DWITH_COAP=3
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-03
-else
-${info INFO: compiling with HTTP}
-CFLAGS += -DWITH_HTTP
-CFLAGS += -DREST=http_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=1
-APPS += er-http-engine
-endif
-
-APPS += erbium time json arduino json-resource
+# REST Engine shall use Erbium CoAP implementation
+APPS += er-coap
+APPS += rest-engine
+APPS += time json arduino json-resource
 
 include $(CONTIKI)/Makefile.include
 include $(CONTIKI)/apps/arduino/Makefile.include
 
+avr-size: arduino-example.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 arduino-example.osd-merkur
+
 arduino-example.osd-merkur.hex: arduino-example.osd-merkur
 	avr-objcopy -j .text -j .data -O ihex arduino-example.osd-merkur \
 	    arduino-example.osd-merkur.hex
@@ -87,7 +59,7 @@ flash: arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
 	    flash:w:arduino-example.osd-merkur.hex:a -U \
 	    eeprom:w:arduino-example.osd-merkur.eep:a
 
-.PHONY: flash
+.PHONY: flash avr-size
 
 $(CONTIKI)/tools/tunslip6:      $(CONTIKI)/tools/tunslip6.c
 	(cd $(CONTIKI)/tools && $(MAKE) tunslip6)
diff --git a/examples/osd/arduino-sketch/led_pwm.h b/examples/osd/arduino-sketch/led_pwm.h
index 5931bdc50..a51939af5 100644
--- a/examples/osd/arduino-sketch/led_pwm.h
+++ b/examples/osd/arduino-sketch/led_pwm.h
@@ -18,18 +18,17 @@
 #define led_pwm_h
 #include "contiki.h"
 #include "contiki-net.h"
-#include "erbium.h"
-#include "er-coap-13.h"
+#include "er-coap.h"
 
 extern uint8_t  pwm;
 extern uint8_t  period_100ms;
 extern uint16_t analog2_voltage;
 extern uint16_t analog5_voltage;
 
-extern resource_t resource_led_pwm;
-extern resource_t resource_led_period;
-extern resource_t resource_analog2_voltage;
-extern resource_t resource_analog5_voltage;
+extern resource_t res_led_pwm;
+extern resource_t res_led_period;
+extern resource_t res_analog2_voltage;
+extern resource_t res_analog5_voltage;
 
 #endif // led_pwm_h
 /** @} */
diff --git a/examples/osd/arduino-sketch/resource_led_pwm.c b/examples/osd/arduino-sketch/resource_led_pwm.c
index a7c1e1182..751e9e192 100644
--- a/examples/osd/arduino-sketch/resource_led_pwm.c
+++ b/examples/osd/arduino-sketch/resource_led_pwm.c
@@ -13,8 +13,7 @@
 #include <string.h>
 #include "contiki.h"
 #include "jsonparse.h"
-/* Only coap 13 for now */
-#include "er-coap-13.h"
+#include "er-coap.h"
 #include "generic_resource.h"
 #include "led_pwm.h"
 
@@ -34,8 +33,7 @@ pwm_to_string (const char *name, uint8_t is_json, char *buf, size_t bufsize)
 }
 
 GENERIC_RESOURCE \
-    ( led_pwm, METHOD_GET | METHOD_PUT
-    , "led/pwm"
+    ( led_pwm
     , LED PWM
     , duty-cycle
     , pwm_from_string
@@ -61,8 +59,7 @@ period_to_string (const char *name, uint8_t is_json, char *buf, size_t bufsize)
 }
 
 GENERIC_RESOURCE \
-    ( led_period, METHOD_GET | METHOD_PUT
-    , "led/period"
+    ( led_period
     , LED Period
     , ms
     , period_from_string
@@ -77,8 +74,7 @@ analog2_v (const char *name, uint8_t is_json, char *buf, size_t bufsize)
 }
 
 GENERIC_RESOURCE \
-    ( analog2_voltage, METHOD_GET
-    , "analog/2"
+    ( analog2_voltage
     , Analog 2 voltage
     , V
     , NULL
@@ -93,8 +89,7 @@ analog5_v (const char *name, uint8_t is_json, char *buf, size_t bufsize)
 }
 
 GENERIC_RESOURCE \
-    ( analog5_voltage, METHOD_GET
-    , "analog/5"
+    ( analog5_voltage
     , Analog 5 voltage
     , V
     , NULL
diff --git a/examples/osd/arduino-sketch/sketch.pde b/examples/osd/arduino-sketch/sketch.pde
index be630437c..60bf3af42 100644
--- a/examples/osd/arduino-sketch/sketch.pde
+++ b/examples/osd/arduino-sketch/sketch.pde
@@ -25,10 +25,10 @@ void setup (void)
 {
     arduino_pwm_timer_init ();
     rest_init_engine ();
-    rest_activate_resource (&resource_led_pwm);
-    rest_activate_resource (&resource_led_period);
-    rest_activate_resource (&resource_analog2_voltage);
-    rest_activate_resource (&resource_analog5_voltage);
+    rest_activate_resource (&res_led_pwm,         "led/pwm");
+    rest_activate_resource (&res_led_period,      "led/period");
+    rest_activate_resource (&res_analog2_voltage, "analog/2");
+    rest_activate_resource (&res_analog5_voltage, "analog/5");
 }
 
 void loop (void)
diff --git a/examples/osd/arduino-wateralert/Makefile b/examples/osd/arduino-wateralert/Makefile
index daaa91e81..7dc5c26a1 100644
--- a/examples/osd/arduino-wateralert/Makefile
+++ b/examples/osd/arduino-wateralert/Makefile
@@ -1,8 +1,12 @@
 # Set this to the name of your sketch (without extension .pde)
 SKETCH=sketch
 
-all: arduino-example \
-     arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size arduino-example.osd-merkur.hex \
+    arduino-example.osd-merkur.eep
+endif
+
+all: arduino-example $(PLATFORM_FILES)
 
 CONTIKI=../../..
 
@@ -15,17 +19,13 @@ PROJECT_SOURCEFILES += ${SKETCH}.cpp
 
 # automatically build RESTful resources
 REST_RESOURCES_DIR = ./resources
-ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
-endif
-endif
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES= $(notdir \
+    $(shell find $(REST_RESOURCES_DIR) -name '*.c') \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # variable for Makefile.include
@@ -54,7 +54,7 @@ APPS += arduino
 include $(CONTIKI)/Makefile.include
 include $(CONTIKI)/apps/arduino/Makefile.include
 
-arduino-example: arduino-example.osd-merkur
+avr-size: arduino-example.osd-merkur
 	avr-size -C --mcu=MCU=atmega128rfa1 arduino-example.osd-merkur
 
 arduino-example.osd-merkur.hex: arduino-example.osd-merkur
@@ -71,7 +71,7 @@ flash: arduino-example.osd-merkur.hex arduino-example.osd-merkur.eep
 	    flash:w:arduino-example.osd-merkur.hex:a -U \
 	    eeprom:w:arduino-example.osd-merkur.eep:a
 
-.PHONY: flash
+.PHONY: flash avr-size
 
 $(CONTIKI)/tools/tunslip6:      $(CONTIKI)/tools/tunslip6.c
 	(cd $(CONTIKI)/tools && $(MAKE) tunslip6)
diff --git a/examples/osd/arduino-wateralert/resources/res-battery.c b/examples/osd/arduino-wateralert/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/arduino-wateralert/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/arduino-wateralert/resources/res-leds.c b/examples/osd/arduino-wateralert/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/arduino-wateralert/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/arduino-wateralert/resources/res-radio.c b/examples/osd/arduino-wateralert/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/arduino-wateralert/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */
diff --git a/examples/osd/climate/Makefile b/examples/osd/climate/Makefile
index 61bba988c..7bde50858 100644
--- a/examples/osd/climate/Makefile
+++ b/examples/osd/climate/Makefile
@@ -1,4 +1,9 @@
-all: er-example-server
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size er-example-server.osd-merkur.hex \
+    er-example-server.osd-merkur.eep
+endif
+
+all: er-example-server $(PLATFORM_FILES)
 # use target "er-plugtest-server" explicitly when requried 
 
 CONTIKI=../../..
@@ -13,17 +18,13 @@ CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
 # automatically build RESTful resources
 REST_RESOURCES_DIR = ./resources
-ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
-endif
-endif
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES= $(notdir \
+    $(shell find $(REST_RESOURCES_DIR) -name '*.c') \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # linker optimizations
@@ -72,3 +73,22 @@ connect-router-native:	$(CONTIKI)/examples/ipv6/native-border-router/border-rout
 
 connect-minimal:
 	sudo ip address add fdfd::1/64 dev tap0 
+
+avr-size: er-example-server.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
+
+er-example-server.osd-merkur.hex: er-example-server.osd-merkur
+	avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur \
+	    er-example-server.osd-merkur.hex
+
+er-example-server.osd-merkur.eep: er-example-server.osd-merkur
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	    --change-section-lma .eeprom=0 -O ihex                      \
+	    er-example-server.osd-merkur er-example-server.osd-merkur.eep
+
+flash: er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
+	avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
+	    flash:w:er-example-server.osd-merkur.hex:a -U \
+	    eeprom:w:er-example-server.osd-merkur.eep:a
+
+.PHONY: flash avr-size
diff --git a/examples/osd/climate/resources/res-battery.c b/examples/osd/climate/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/climate/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/climate/resources/res-leds.c b/examples/osd/climate/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/climate/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/climate/resources/res-radio.c b/examples/osd/climate/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/climate/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */
diff --git a/examples/osd/climate/run.sh b/examples/osd/climate/run.sh
index 2efd2cf48..295a9ab1d 100755
--- a/examples/osd/climate/run.sh
+++ b/examples/osd/climate/run.sh
@@ -3,6 +3,3 @@
 # BOOTLOADER_GET_MAC=0x0001ff80 (which is the current default)
 make clean TARGET=osd-merkur
 make TARGET=osd-merkur BOOTLOADER_GET_MAC=0x0001f3a0
-avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
-avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.hex
-avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.eep
diff --git a/examples/osd/climate2/Makefile b/examples/osd/climate2/Makefile
index 61bba988c..7bde50858 100644
--- a/examples/osd/climate2/Makefile
+++ b/examples/osd/climate2/Makefile
@@ -1,4 +1,9 @@
-all: er-example-server
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size er-example-server.osd-merkur.hex \
+    er-example-server.osd-merkur.eep
+endif
+
+all: er-example-server $(PLATFORM_FILES)
 # use target "er-plugtest-server" explicitly when requried 
 
 CONTIKI=../../..
@@ -13,17 +18,13 @@ CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
 # automatically build RESTful resources
 REST_RESOURCES_DIR = ./resources
-ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
-endif
-endif
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES= $(notdir \
+    $(shell find $(REST_RESOURCES_DIR) -name '*.c') \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # linker optimizations
@@ -72,3 +73,22 @@ connect-router-native:	$(CONTIKI)/examples/ipv6/native-border-router/border-rout
 
 connect-minimal:
 	sudo ip address add fdfd::1/64 dev tap0 
+
+avr-size: er-example-server.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
+
+er-example-server.osd-merkur.hex: er-example-server.osd-merkur
+	avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur \
+	    er-example-server.osd-merkur.hex
+
+er-example-server.osd-merkur.eep: er-example-server.osd-merkur
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	    --change-section-lma .eeprom=0 -O ihex                      \
+	    er-example-server.osd-merkur er-example-server.osd-merkur.eep
+
+flash: er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
+	avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
+	    flash:w:er-example-server.osd-merkur.hex:a -U \
+	    eeprom:w:er-example-server.osd-merkur.eep:a
+
+.PHONY: flash avr-size
diff --git a/examples/osd/climate2/resources/res-battery.c b/examples/osd/climate2/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/climate2/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/climate2/resources/res-leds.c b/examples/osd/climate2/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/climate2/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/climate2/resources/res-radio.c b/examples/osd/climate2/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/climate2/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */
diff --git a/examples/osd/climate2/run.sh b/examples/osd/climate2/run.sh
index 2efd2cf48..295a9ab1d 100755
--- a/examples/osd/climate2/run.sh
+++ b/examples/osd/climate2/run.sh
@@ -3,6 +3,3 @@
 # BOOTLOADER_GET_MAC=0x0001ff80 (which is the current default)
 make clean TARGET=osd-merkur
 make TARGET=osd-merkur BOOTLOADER_GET_MAC=0x0001f3a0
-avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
-avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.hex
-avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.eep
diff --git a/examples/osd/er-rest-example-merkurboard/Makefile b/examples/osd/er-rest-example-merkurboard/Makefile
index 2c12837cc..b9ce03b4d 100644
--- a/examples/osd/er-rest-example-merkurboard/Makefile
+++ b/examples/osd/er-rest-example-merkurboard/Makefile
@@ -1,23 +1,36 @@
-all: er-example-server er-example-client
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size-server er-example-server.osd-merkur.hex \
+    er-example-server.osd-merkur.eep                             \
+    avr-size-client er-example-client.osd-merkur.hex             \
+    er-example-client.osd-merkur.eep
+endif
+
+all: er-example-server er-example-client $(PLATFORM_FILES)
+
 # use target "er-plugtest-server" explicitly when requried 
 
 CONTIKI=../../..
 
 CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
-# automatically build RESTful resources
-REST_RESOURCES_DIR = ./resources
+# automatically build RESTful resources including common resources
 ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
+    REST_EXCLUDE=
 else
 ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
+    REST_EXCLUDE=
 else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
+    REST_EXCLUDE= ! -name 'res-plugtest*'
 endif
 endif
+REST_RESOURCES_DIR = ./resources
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES = $(notdir \
+    $(shell find $(REST_RESOURCES_DIR) -name '*.c' $(REST_EXCLUDE)) \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # linker optimizations
@@ -67,3 +80,39 @@ connect-router-native:	$(CONTIKI)/examples/ipv6/native-border-router/border-rout
 
 connect-minimal:
 	sudo ip address add fdfd::1/64 dev tap0 
+
+avr-size-server: er-example-server.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
+
+er-example-server.osd-merkur.hex: er-example-server.osd-merkur
+	avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur \
+	    er-example-server.osd-merkur.hex
+
+er-example-server.osd-merkur.eep: er-example-server.osd-merkur
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	    --change-section-lma .eeprom=0 -O ihex                      \
+	    er-example-server.osd-merkur er-example-server.osd-merkur.eep
+
+flash-server: er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
+	avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
+	    flash:w:er-example-server.osd-merkur.hex:a -U \
+	    eeprom:w:er-example-server.osd-merkur.eep:a
+
+avr-size-client: er-example-client.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-client.osd-merkur
+
+er-example-client.osd-merkur.hex: er-example-client.osd-merkur
+	avr-objcopy -j .text -j .data -O ihex er-example-client.osd-merkur \
+	    er-example-client.osd-merkur.hex
+
+er-example-client.osd-merkur.eep: er-example-client.osd-merkur
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	    --change-section-lma .eeprom=0 -O ihex                      \
+	    er-example-client.osd-merkur er-example-client.osd-merkur.eep
+
+flash-client: er-example-client.osd-merkur.hex er-example-client.osd-merkur.eep
+	avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
+	    flash:w:er-example-client.osd-merkur.hex:a -U \
+	    eeprom:w:er-example-client.osd-merkur.eep:a
+
+.PHONY: flash-client avr-size-client flash-server avr-size-server
diff --git a/examples/osd/er-rest-example-merkurboard/flash.sh b/examples/osd/er-rest-example-merkurboard/flash.sh
index e92d472f6..c75149555 100755
--- a/examples/osd/er-rest-example-merkurboard/flash.sh
+++ b/examples/osd/er-rest-example-merkurboard/flash.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-sudo avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U flash:w:er-example-server.osd-merkur.hex:a -U eeprom:w:er-example-server.osd-merkur.eep:a
+sudo make flash-server
diff --git a/examples/osd/er-rest-example-merkurboard/flashclient.sh b/examples/osd/er-rest-example-merkurboard/flashclient.sh
index 30979eed4..a0fb33cf7 100755
--- a/examples/osd/er-rest-example-merkurboard/flashclient.sh
+++ b/examples/osd/er-rest-example-merkurboard/flashclient.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-sudo avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U flash:w:er-example-client.osd-merkur.hex:a -U eeprom:w:er-example-client.osd-merkur.eep:a
+sudo make flash-client
diff --git a/examples/osd/er-rest-example-merkurboard/resources/res-battery.c b/examples/osd/er-rest-example-merkurboard/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/er-rest-example-merkurboard/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/er-rest-example-merkurboard/resources/res-leds.c b/examples/osd/er-rest-example-merkurboard/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/er-rest-example-merkurboard/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/er-rest-example-merkurboard/resources/res-radio.c b/examples/osd/er-rest-example-merkurboard/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/er-rest-example-merkurboard/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */
diff --git a/examples/osd/er-rest-example-merkurboard/run.sh b/examples/osd/er-rest-example-merkurboard/run.sh
index 2efd2cf48..295a9ab1d 100755
--- a/examples/osd/er-rest-example-merkurboard/run.sh
+++ b/examples/osd/er-rest-example-merkurboard/run.sh
@@ -3,6 +3,3 @@
 # BOOTLOADER_GET_MAC=0x0001ff80 (which is the current default)
 make clean TARGET=osd-merkur
 make TARGET=osd-merkur BOOTLOADER_GET_MAC=0x0001f3a0
-avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
-avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.hex
-avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.eep
diff --git a/examples/osd/er-rest-example-merkurboard/runclient.sh b/examples/osd/er-rest-example-merkurboard/runclient.sh
index 70dcea0e5..295a9ab1d 100755
--- a/examples/osd/er-rest-example-merkurboard/runclient.sh
+++ b/examples/osd/er-rest-example-merkurboard/runclient.sh
@@ -3,6 +3,3 @@
 # BOOTLOADER_GET_MAC=0x0001ff80 (which is the current default)
 make clean TARGET=osd-merkur
 make TARGET=osd-merkur BOOTLOADER_GET_MAC=0x0001f3a0
-avr-size -C --mcu=MCU=atmega128rfa1 er-example-client.osd-merkur
-avr-objcopy -j .text -j .data -O ihex er-example-client.osd-merkur er-example-client.osd-merkur.hex
-avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex er-example-client.osd-merkur er-example-client.osd-merkur.eep
diff --git a/examples/osd/merkurboard/Makefile b/examples/osd/merkurboard/Makefile
index 2c12837cc..58d6ce4ac 100644
--- a/examples/osd/merkurboard/Makefile
+++ b/examples/osd/merkurboard/Makefile
@@ -1,23 +1,27 @@
-all: er-example-server er-example-client
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size-server er-example-server.osd-merkur.hex \
+    er-example-server.osd-merkur.eep                             \
+    avr-size-client er-example-client.osd-merkur.hex             \
+    er-example-client.osd-merkur.eep
+endif
+
+all: er-example-server er-example-client $(PLATFORM_FILES)
+
 # use target "er-plugtest-server" explicitly when requried 
 
 CONTIKI=../../..
 
 CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
-# automatically build RESTful resources
+# automatically build RESTful resources including common resources
 REST_RESOURCES_DIR = ./resources
-ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
-endif
-endif
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES = $(notdir \
+    $(shell find $(REST_RESOURCES_DIR) -name '*.c') \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # linker optimizations
@@ -67,3 +71,39 @@ connect-router-native:	$(CONTIKI)/examples/ipv6/native-border-router/border-rout
 
 connect-minimal:
 	sudo ip address add fdfd::1/64 dev tap0 
+
+avr-size-server: er-example-server.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
+
+er-example-server.osd-merkur.hex: er-example-server.osd-merkur
+	avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur \
+	    er-example-server.osd-merkur.hex
+
+er-example-server.osd-merkur.eep: er-example-server.osd-merkur
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	    --change-section-lma .eeprom=0 -O ihex                      \
+	    er-example-server.osd-merkur er-example-server.osd-merkur.eep
+
+flash-server: er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
+	avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
+	    flash:w:er-example-server.osd-merkur.hex:a -U \
+	    eeprom:w:er-example-server.osd-merkur.eep:a
+
+avr-size-client: er-example-client.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-client.osd-merkur
+
+er-example-client.osd-merkur.hex: er-example-client.osd-merkur
+	avr-objcopy -j .text -j .data -O ihex er-example-client.osd-merkur \
+	    er-example-client.osd-merkur.hex
+
+er-example-client.osd-merkur.eep: er-example-client.osd-merkur
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	    --change-section-lma .eeprom=0 -O ihex                      \
+	    er-example-client.osd-merkur er-example-client.osd-merkur.eep
+
+flash-client: er-example-client.osd-merkur.hex er-example-client.osd-merkur.eep
+	avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
+	    flash:w:er-example-client.osd-merkur.hex:a -U \
+	    eeprom:w:er-example-client.osd-merkur.eep:a
+
+.PHONY: flash-client avr-size-client flash-server avr-size-server
diff --git a/examples/osd/merkurboard/flash.sh b/examples/osd/merkurboard/flash.sh
index e92d472f6..c75149555 100755
--- a/examples/osd/merkurboard/flash.sh
+++ b/examples/osd/merkurboard/flash.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-sudo avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U flash:w:er-example-server.osd-merkur.hex:a -U eeprom:w:er-example-server.osd-merkur.eep:a
+sudo make flash-server
diff --git a/examples/osd/merkurboard/flashclient.sh b/examples/osd/merkurboard/flashclient.sh
index 30979eed4..a0fb33cf7 100755
--- a/examples/osd/merkurboard/flashclient.sh
+++ b/examples/osd/merkurboard/flashclient.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-sudo avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U flash:w:er-example-client.osd-merkur.hex:a -U eeprom:w:er-example-client.osd-merkur.eep:a
+sudo make flash-client
diff --git a/examples/osd/merkurboard/resources/res-battery.c b/examples/osd/merkurboard/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/merkurboard/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/merkurboard/resources/res-leds.c b/examples/osd/merkurboard/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/merkurboard/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/merkurboard/resources/res-radio.c b/examples/osd/merkurboard/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/merkurboard/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */
diff --git a/examples/osd/merkurboard/run.sh b/examples/osd/merkurboard/run.sh
index 2efd2cf48..295a9ab1d 100755
--- a/examples/osd/merkurboard/run.sh
+++ b/examples/osd/merkurboard/run.sh
@@ -3,6 +3,3 @@
 # BOOTLOADER_GET_MAC=0x0001ff80 (which is the current default)
 make clean TARGET=osd-merkur
 make TARGET=osd-merkur BOOTLOADER_GET_MAC=0x0001f3a0
-avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
-avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.hex
-avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex er-example-server.osd-merkur er-example-server.osd-merkur.eep
diff --git a/examples/osd/merkurboard/runclient.sh b/examples/osd/merkurboard/runclient.sh
index 70dcea0e5..295a9ab1d 100755
--- a/examples/osd/merkurboard/runclient.sh
+++ b/examples/osd/merkurboard/runclient.sh
@@ -3,6 +3,3 @@
 # BOOTLOADER_GET_MAC=0x0001ff80 (which is the current default)
 make clean TARGET=osd-merkur
 make TARGET=osd-merkur BOOTLOADER_GET_MAC=0x0001f3a0
-avr-size -C --mcu=MCU=atmega128rfa1 er-example-client.osd-merkur
-avr-objcopy -j .text -j .data -O ihex er-example-client.osd-merkur er-example-client.osd-merkur.hex
-avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" --change-section-lma .eeprom=0 -O ihex er-example-client.osd-merkur er-example-client.osd-merkur.eep
diff --git a/examples/osd/pwm-example/Makefile b/examples/osd/pwm-example/Makefile
index 8d5ffbb3e..8aa7ec9c1 100644
--- a/examples/osd/pwm-example/Makefile
+++ b/examples/osd/pwm-example/Makefile
@@ -1,17 +1,16 @@
-all: er-example-server \
-    er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size er-example-server.osd-merkur.hex \
+    er-example-server.osd-merkur.eep
+endif
+
+all: er-example-server $(PLATFORM_FILES)
 # use this target explicitly if requried: er-plugtest-server
 
-# variable for this Makefile
-# configure CoAP implementation (3|7|12|13) (er-coap-07 also supports CoAP draft 08)
-WITH_COAP=13
-
-# for some platforms
-UIP_CONF_IPV6=1
-# IPv6 make config disappeared completely
-CFLAGS += -DUIP_CONF_IPV6=1
-
 CONTIKI=../../..
+
+# Contiki IPv6 configuration
+CONTIKI_WITH_IPV6 = 1
+
 CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
 PROJECT_SOURCEFILES += resource_led_pwm.c
@@ -33,43 +32,16 @@ endif
 # linker optimizations
 SMALL=1
 
-# REST framework, requires WITH_COAP
-ifeq ($(WITH_COAP), 13)
-${info INFO: compiling with CoAP-13}
-CFLAGS += -DWITH_COAP=13
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-13
-else ifeq ($(WITH_COAP), 12)
-${info INFO: compiling with CoAP-12}
-CFLAGS += -DWITH_COAP=12
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-12
-else ifeq ($(WITH_COAP), 7)
-${info INFO: compiling with CoAP-08}
-CFLAGS += -DWITH_COAP=7
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-07
-else ifeq ($(WITH_COAP), 3)
-${info INFO: compiling with CoAP-03}
-CFLAGS += -DWITH_COAP=3
-CFLAGS += -DREST=coap_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=0
-APPS += er-coap-03
-else
-${info INFO: compiling with HTTP}
-CFLAGS += -DWITH_HTTP
-CFLAGS += -DREST=http_rest_implementation
-CFLAGS += -DUIP_CONF_TCP=1
-APPS += er-http-engine
-endif
-
-APPS += erbium json json-resource
+# REST Engine shall use Erbium CoAP implementation
+APPS += er-coap
+APPS += rest-engine
+APPS += json json-resource
 
 include $(CONTIKI)/Makefile.include
 
+avr-size: er-example-server.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
+
 er-example-server.osd-merkur.hex: er-example-server.osd-merkur
 	avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur \
 	    er-example-server.osd-merkur.hex
@@ -84,7 +56,7 @@ flash: er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
 	    flash:w:er-example-server.osd-merkur.hex:a -U \
 	    eeprom:w:er-example-server.osd-merkur.eep:a
 
-.PHONY: flash
+.PHONY: flash avr-size
 
 $(CONTIKI)/tools/tunslip6:      $(CONTIKI)/tools/tunslip6.c
 	(cd $(CONTIKI)/tools && $(MAKE) tunslip6)
diff --git a/examples/osd/pwm-example/er-example-server.c b/examples/osd/pwm-example/er-example-server.c
index 6f6fddbbb..4b7836a67 100644
--- a/examples/osd/pwm-example/er-example-server.c
+++ b/examples/osd/pwm-example/er-example-server.c
@@ -43,9 +43,7 @@
 #include "contiki.h"
 #include "contiki-net.h"
 #include "jsonparse.h"
-
-#include "erbium.h"
-#include "er-coap-13.h"
+#include "er-coap.h"
 
 #include "led_pwm.h"
 
@@ -58,44 +56,6 @@
 
 /******************************************************************************/
 
-/*
- * Resources are defined by the RESOURCE macro.
- * Signature: resource name, the RESTful methods it handles, and its URI
- * path (omitting the leading slash).
- */
-RESOURCE(info, METHOD_GET, "info", "title=\"Info\";rt=\"text\"");
-
-/*
- * A handler function named [resource name]_handler must be implemented
- * for each RESOURCE.  A buffer for the response payload is provided
- * through the buffer pointer. Simple resources can ignore
- * preferred_size and offset, but must respect the REST_MAX_CHUNK_SIZE
- * limit for the buffer.  If a smaller block size is requested for CoAP,
- * the REST framework automatically splits the data.
- */
-void
-info_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  char message[100];
-  int index = 0;
-  int length = 0; /*           |<-------->| */
-
-  /*
-   * Some data that has the length up to REST_MAX_CHUNK_SIZE. For more,
-   * see the chunk resource.
-   */
-  // jSON Format
-  index += sprintf(message + index,"{\n \"Version\" : \"V1.0pre1\",\n");
-  index += sprintf(message + index," \"name\" : \"PWM\"\n");
-  index += sprintf(message + index,"}\n");
-
-  length = strlen(message);
-  memcpy(buffer, message,length );
-
-  REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-  REST.set_response_payload(response, buffer, length);
-}
-
 void 
 hw_init()
 {
@@ -137,8 +97,7 @@ PROCESS_THREAD(rest_server_example, ev, data)
   rest_init_engine();
 
   /* Activate the application-specific resources. */
-  rest_activate_resource(&resource_info);
-  rest_activate_resource(&resource_led_pwm);
+  rest_activate_resource(&res_led_pwm, "led/pwm");
 
   /* Define application-specific events here. */
   while(1) {
diff --git a/examples/osd/pwm-example/led_pwm.h b/examples/osd/pwm-example/led_pwm.h
index b93008136..b3a2e8868 100644
--- a/examples/osd/pwm-example/led_pwm.h
+++ b/examples/osd/pwm-example/led_pwm.h
@@ -17,9 +17,8 @@
 #ifndef led_pwm_h
 #define led_pwm_h
 #include "contiki.h"
-#include "erbium.h"
 
-extern resource_t resource_led_pwm;
+extern resource_t res_led_pwm;
 extern void led_pwm_init (void);
 
 #endif // led_pwm_h
diff --git a/examples/osd/pwm-example/resource_led_pwm.c b/examples/osd/pwm-example/resource_led_pwm.c
index deee9e3b4..a6d4b58a8 100644
--- a/examples/osd/pwm-example/resource_led_pwm.c
+++ b/examples/osd/pwm-example/resource_led_pwm.c
@@ -12,8 +12,7 @@
 #include <string.h>
 #include "contiki.h"
 #include "jsonparse.h"
-/* Only coap 13 for now */
-#include "er-coap-13.h"
+#include "er-coap.h"
 #include "hw_timer.h"
 #include "generic_resource.h"
 
@@ -59,8 +58,7 @@ size_t pwm_to_string (const char *n, uint8_t is_json, char *buf, size_t bufsize)
 }
 
 GENERIC_RESOURCE \
-    ( led_pwm, METHOD_GET | METHOD_PUT
-    , "led/pwm"
+    ( led_pwm
     , LED PWM
     , duty-cycle
     , pwm_from_string
diff --git a/examples/osd/arduino-dooralert/resources/res-battery.c b/examples/osd/resources-common/res-battery.c
similarity index 100%
rename from examples/osd/arduino-dooralert/resources/res-battery.c
rename to examples/osd/resources-common/res-battery.c
diff --git a/examples/osd/arduino-dooralert/resources/res-leds.c b/examples/osd/resources-common/res-leds.c
similarity index 100%
rename from examples/osd/arduino-dooralert/resources/res-leds.c
rename to examples/osd/resources-common/res-leds.c
diff --git a/examples/osd/arduino-dooralert/resources/res-radio.c b/examples/osd/resources-common/res-radio.c
similarity index 100%
rename from examples/osd/arduino-dooralert/resources/res-radio.c
rename to examples/osd/resources-common/res-radio.c
diff --git a/examples/osd/wallclock-time/Makefile b/examples/osd/wallclock-time/Makefile
index 2c12837cc..5c0062751 100644
--- a/examples/osd/wallclock-time/Makefile
+++ b/examples/osd/wallclock-time/Makefile
@@ -1,4 +1,9 @@
-all: er-example-server er-example-client
+ifeq ($(TARGET), osd-merkur)
+PLATFORM_FILES= avr-size er-example-server.osd-merkur.hex \
+    er-example-server.osd-merkur.eep
+endif
+
+all: er-example-server $(PLATFORM_FILES)
 # use target "er-plugtest-server" explicitly when requried 
 
 CONTIKI=../../..
@@ -7,17 +12,12 @@ CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
 # automatically build RESTful resources
 REST_RESOURCES_DIR = ./resources
-ifndef TARGET
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-ifeq ($(TARGET), native)
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
-else
-REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
-endif
-endif
+REST_RESOURCES_DIR_COMMON = ../resources-common
+REST_RESOURCES_FILES= $(notdir \
+    $(shell find $(REST_RESOURCES_DIR_COMMON) -name '*.c') \
+    )
 
-PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECTDIRS += $(REST_RESOURCES_DIR) $(REST_RESOURCES_DIR_COMMON)
 PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # linker optimizations
@@ -26,6 +26,7 @@ SMALL=1
 # REST Engine shall use Erbium CoAP implementation
 APPS += er-coap
 APPS += rest-engine
+APPS += json json-resource time
 
 # optional rules to get assembly
 #CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
@@ -67,3 +68,22 @@ connect-router-native:	$(CONTIKI)/examples/ipv6/native-border-router/border-rout
 
 connect-minimal:
 	sudo ip address add fdfd::1/64 dev tap0 
+
+avr-size: er-example-server.osd-merkur
+	avr-size -C --mcu=MCU=atmega128rfa1 er-example-server.osd-merkur
+
+er-example-server.osd-merkur.hex: er-example-server.osd-merkur
+	avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur \
+	    er-example-server.osd-merkur.hex
+
+er-example-server.osd-merkur.eep: er-example-server.osd-merkur
+	avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	    --change-section-lma .eeprom=0 -O ihex                      \
+	    er-example-server.osd-merkur er-example-server.osd-merkur.eep
+
+flash: er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
+	avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
+	    flash:w:er-example-server.osd-merkur.hex:a -U \
+	    eeprom:w:er-example-server.osd-merkur.eep:a
+
+.PHONY: flash avr-size
diff --git a/examples/osd/wallclock-time/er-example-server.c b/examples/osd/wallclock-time/er-example-server.c
index 26739faf7..b10f8e2a9 100644
--- a/examples/osd/wallclock-time/er-example-server.c
+++ b/examples/osd/wallclock-time/er-example-server.c
@@ -122,7 +122,6 @@ PROCESS_THREAD(rest_server_example, ev, data)
   rest_init_engine();
 
   /* Activate the application-specific resources. */
-  rest_activate_resource(&res_info);
   rest_activate_resource(&res_leds, "s/leds");
 
 
@@ -131,9 +130,9 @@ PROCESS_THREAD(rest_server_example, ev, data)
   rest_activate_resource(&res_battery, "s/battery");
 #endif
 
-  rest_activate_resource(&res_timestamp, "s/timestamp");
-  rest_activate_resource(&res_localtime, "localtime");
-  rest_activate_resource(&res_utc, "utc");
+  rest_activate_resource(&res_timestamp, "clock/timestamp");
+  rest_activate_resource(&res_localtime, "clock/localtime");
+  rest_activate_resource(&res_utc, "clock/utc");
 
   /* Define application-specific events here. */
   while(1) {
diff --git a/examples/osd/wallclock-time/resources/res-battery.c b/examples/osd/wallclock-time/resources/res-battery.c
deleted file mode 100644
index c7a025d38..000000000
--- a/examples/osd/wallclock-time/resources/res-battery.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_BATTERY
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/battery-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(res_battery,
-         "title=\"Battery status\";rt=\"Battery\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_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);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d.%02d", battery/1000, battery % 1000);
-
-    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, "{'battery':%d.%02d}", battery/1000, battery % 1000);
-
-    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));
-  }
-}
-#endif /* PLATFORM_HAS_BATTERY */
diff --git a/examples/osd/wallclock-time/resources/res-leds.c b/examples/osd/wallclock-time/resources/res-leds.c
deleted file mode 100644
index 5fbcf6c77..000000000
--- a/examples/osd/wallclock-time/resources/res-leds.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_LEDS
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/leds.h"
-
-#define DEBUG 0
-#if DEBUG
-#include <stdio.h>
-#define PRINTF(...) printf(__VA_ARGS__)
-#define PRINT6ADDR(addr) PRINTF("[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]", ((uint8_t *)addr)[0], ((uint8_t *)addr)[1], ((uint8_t *)addr)[2], ((uint8_t *)addr)[3], ((uint8_t *)addr)[4], ((uint8_t *)addr)[5], ((uint8_t *)addr)[6], ((uint8_t *)addr)[7], ((uint8_t *)addr)[8], ((uint8_t *)addr)[9], ((uint8_t *)addr)[10], ((uint8_t *)addr)[11], ((uint8_t *)addr)[12], ((uint8_t *)addr)[13], ((uint8_t *)addr)[14], ((uint8_t *)addr)[15])
-#define PRINTLLADDR(lladdr) PRINTF("[%02x:%02x:%02x:%02x:%02x:%02x]", (lladdr)->addr[0], (lladdr)->addr[1], (lladdr)->addr[2], (lladdr)->addr[3], (lladdr)->addr[4], (lladdr)->addr[5])
-#else
-#define PRINTF(...)
-#define PRINT6ADDR(addr)
-#define PRINTLLADDR(addr)
-#endif
-
-static void res_post_put_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(res_leds,
-         "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"",
-         NULL,
-         res_post_put_handler,
-         res_post_put_handler,
-         NULL);
-
-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 *color = NULL;
-  const char *mode = NULL;
-  uint8_t led = 0;
-  int success = 1;
-
-  if((len = REST.get_query_variable(request, "color", &color))) {
-    PRINTF("color %.*s\n", len, color);
-
-    if(strncmp(color, "r", len) == 0) {
-      led = LEDS_RED;
-    } else if(strncmp(color, "g", len) == 0) {
-      led = LEDS_GREEN;
-    } else if(strncmp(color, "b", len) == 0) {
-      led = LEDS_BLUE;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success && (len = REST.get_post_variable(request, "mode", &mode))) {
-    PRINTF("mode %s\n", mode);
-
-    if(strncmp(mode, "on", len) == 0) {
-      leds_on(led);
-    } else if(strncmp(mode, "off", len) == 0) {
-      leds_off(led);
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(!success) {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_LEDS */
diff --git a/examples/osd/wallclock-time/resources/res-radio.c b/examples/osd/wallclock-time/resources/res-radio.c
deleted file mode 100644
index ac09319a3..000000000
--- a/examples/osd/wallclock-time/resources/res-radio.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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
- *      Example resource
- * \author
- *      Matthias Kovatsch <kovatsch@inf.ethz.ch>
- */
-
-#include "contiki.h"
-
-#if PLATFORM_HAS_RADIO
-
-#include <string.h>
-#include "rest-engine.h"
-#include "dev/radio-sensor.h"
-
-static void res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset);
-
-/* A simple getter example. Returns the reading of the rssi/lqi from radio sensor */
-RESOURCE(res_radio,
-         "title=\"RADIO: ?p=lqi|rssi\";rt=\"RadioSensor\"",
-         res_get_handler,
-         NULL,
-         NULL,
-         NULL);
-
-static void
-res_get_handler(void *request, void *response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  size_t len = 0;
-  const char *p = NULL;
-  uint8_t param = 0;
-  int success = 1;
-
-  unsigned int accept = -1;
-  REST.get_header_accept(request, &accept);
-
-  if((len = REST.get_query_variable(request, "p", &p))) {
-    if(strncmp(p, "lqi", len) == 0) {
-      param = RADIO_SENSOR_LAST_VALUE;
-    } else if(strncmp(p, "rssi", len) == 0) {
-      param = RADIO_SENSOR_LAST_PACKET;
-    } else {
-      success = 0;
-    }
-  } else {
-    success = 0;
-  } if(success) {
-    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", radio_sensor.value(param));
-
-      REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-    } else if(accept == REST.type.APPLICATION_JSON) {
-      REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-
-      if(param == RADIO_SENSOR_LAST_VALUE) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'lqi':%d}", radio_sensor.value(param));
-      } else if(param == RADIO_SENSOR_LAST_PACKET) {
-        snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'rssi':%d}", radio_sensor.value(param));
-      }
-      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));
-    }
-  } else {
-    REST.set_response_status(response, REST.status.BAD_REQUEST);
-  }
-}
-#endif /* PLATFORM_HAS_RADIO */