From d742fc4b76c7f8ed8b0ece0c3614077c36fa72d3 Mon Sep 17 00:00:00 2001
From: Harald Pichler <harald@the-develop.net>
Date: Wed, 31 Dec 2014 09:53:24 +0100
Subject: [PATCH] changes for coap18

---
 examples/osd/wallclock-time/Makefile          | 124 ++++-------
 .../osd/wallclock-time/er-example-server.c    | 207 +++---------------
 2 files changed, 74 insertions(+), 257 deletions(-)

diff --git a/examples/osd/wallclock-time/Makefile b/examples/osd/wallclock-time/Makefile
index 5bbc98a82..2c12837cc 100644
--- a/examples/osd/wallclock-time/Makefile
+++ b/examples/osd/wallclock-time/Makefile
@@ -1,99 +1,69 @@
-all: er-example-server \
-    er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
-# 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
+all: er-example-server er-example-client
+# use target "er-plugtest-server" explicitly when requried 
 
 CONTIKI=../../..
+
 CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
 
-PROJECT_SOURCEFILES +=
-
-# variable for Makefile.include
-ifneq ($(TARGET), minimal-net)
-CFLAGS += -DUIP_CONF_IPV6_RPL=1
+# automatically build RESTful resources
+REST_RESOURCES_DIR = ./resources
+ifndef TARGET
+REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
 else
-# minimal-net does not support RPL under Linux and is mostly used to test CoAP only
-${info INFO: compiling without RPL}
-CFLAGS += -DUIP_CONF_IPV6_RPL=0
-CFLAGS += -DHARD_CODED_ADDRESS=\"fdfd::10\"
-${info INFO: compiling with large buffers}
-CFLAGS += -DUIP_CONF_BUFFER_SIZE=2048
-CFLAGS += -DREST_MAX_CHUNK_SIZE=1024
-CFLAGS += -DCOAP_MAX_HEADER_SIZE=640
+ifeq ($(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
+
+PROJECTDIRS += $(REST_RESOURCES_DIR)
+PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
 
 # 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
+# REST Engine shall use Erbium CoAP implementation
+APPS += er-coap
+APPS += rest-engine
 
-APPS += erbium time json json-resource
+# optional rules to get assembly
+#CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
+#CUSTOM_RULE_S_TO_OBJECTDIR_O = 1
 
+CONTIKI_WITH_IPV6 = 1
 include $(CONTIKI)/Makefile.include
 
-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
+# minimal-net target is currently broken in Contiki
+ifeq ($(TARGET), minimal-net)
+CFLAGS += -DHARD_CODED_ADDRESS=\"fdfd::10\"
+${info INFO: er-example compiling with large buffers}
+CFLAGS += -DUIP_CONF_BUFFER_SIZE=1300
+CFLAGS += -DREST_MAX_CHUNK_SIZE=1024
+CFLAGS += -DCOAP_MAX_HEADER_SIZE=176
+CONTIKI_WITH_RPL=0
+endif
 
-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
+# optional rules to get assembly
+#$(OBJECTDIR)/%.o: asmdir/%.S
+#	$(CC) $(CFLAGS) -MMD -c $< -o $@
+#	@$(FINALIZE_DEPENDENCY)
+#
+#asmdir/%.S: %.c
+#	$(CC) $(CFLAGS) -MMD -S $< -o $@
 
-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
-
-$(CONTIKI)/tools/tunslip6:      $(CONTIKI)/tools/tunslip6.c
+# border router rules
+$(CONTIKI)/tools/tunslip6:	$(CONTIKI)/tools/tunslip6.c
 	(cd $(CONTIKI)/tools && $(MAKE) tunslip6)
 
-connect-router: $(CONTIKI)/tools/tunslip6
+connect-router:	$(CONTIKI)/tools/tunslip6
 	sudo $(CONTIKI)/tools/tunslip6 aaaa::1/64
 
-connect-router-cooja:   $(CONTIKI)/tools/tunslip6
-	sudo $(CONTIKI)/tools/tunslip6 -a 127.0.0.1 aaaa::1/64
+connect-router-cooja:	$(CONTIKI)/tools/tunslip6
+	sudo $(CONTIKI)/tools/tunslip6 -a 127.0.0.1 -p 60001 aaaa::1/64
+
+connect-router-native:	$(CONTIKI)/examples/ipv6/native-border-router/border-router.native
+	sudo $(CONTIKI)/exmples/ipv6/native-border-router/border-router.native -a 127.0.0.1 -p 60001 aaaa::1/64
 
 connect-minimal:
-	sudo ip address add fdfd::1/64 dev tap0
+	sudo ip address add fdfd::1/64 dev tap0 
diff --git a/examples/osd/wallclock-time/er-example-server.c b/examples/osd/wallclock-time/er-example-server.c
index 636519c02..26739faf7 100644
--- a/examples/osd/wallclock-time/er-example-server.c
+++ b/examples/osd/wallclock-time/er-example-server.c
@@ -42,191 +42,44 @@
 #include <string.h>
 #include "contiki.h"
 #include "contiki-net.h"
+#include "er-coap-engine.h"
 #include "time.h"
 #include "time_resource.h"
 #include "jsonparse.h"
 
-/* Define which resources to include to meet memory constraints. */
-#define REST_RES_INFO 1
-#define REST_RES_LEDS 1
-#define REST_RES_TOGGLE 0
-#define REST_RES_BATTERY 1
-
-#include "erbium.h"
-
-#if defined (PLATFORM_HAS_BUTTON)
+#if PLATFORM_HAS_BUTTON
 #include "dev/button-sensor.h"
 #endif
-#if defined (PLATFORM_HAS_LEDS)
-#include "dev/leds.h"
-#endif
-#if defined (PLATFORM_HAS_BATTERY)
-#include "dev/battery-sensor.h"
-#endif
 
-
-/* For CoAP-specific example: not required for normal RESTful Web service. */
-#if WITH_COAP == 3
-#include "er-coap-03.h"
-#elif WITH_COAP == 7
-#include "er-coap-07.h"
-#elif WITH_COAP == 12
-#include "er-coap-12.h"
-#elif WITH_COAP == 13
-#include "er-coap-13.h"
-#else
-#warning "Erbium example without CoAP-specifc functionality"
-#endif /* CoAP-specific example */
-
-#define DEBUG 1
+#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])
+#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
 
-/******************************************************************************/
+#if PLATFORM_HAS_LEDS
+#include "dev/leds.h"
+extern resource_t res_leds, res_toggle;
+#endif
 
-#if REST_RES_INFO
+#if PLATFORM_HAS_BATTERY
+#include "dev/battery-sensor.h"
+extern resource_t res_battery;
+#endif
 /*
- * 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\" : \"Wallclock-time\"\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);
-}
+#if PLATFORM_HAS_RADIO
+#include "dev/radio-sensor.h"
+extern resource_t res_radio;
 #endif
+*/
 
-/******************************************************************************/
-#if defined (PLATFORM_HAS_LEDS)
-/******************************************************************************/
-#if REST_RES_LEDS
-/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
-RESOURCE(leds, METHOD_POST | METHOD_PUT , "actuators/leds", "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"");
-
-void
-leds_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
-
-/******************************************************************************/
-#if REST_RES_TOGGLE
-/* A simple actuator example. Toggles the red led */
-RESOURCE(toggle, METHOD_GET | METHOD_PUT | METHOD_POST, "actuators/toggle", "title=\"Red LED\";rt=\"Control\"");
-void
-toggle_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  leds_toggle(LEDS_RED);
-}
-#endif
-#endif /* PLATFORM_HAS_LEDS */
-
-/******************************************************************************/
-
-/******************************************************************************/
-/******************************************************************************/
-#if REST_RES_BATTERY && defined (PLATFORM_HAS_BATTERY)
-/* A simple getter example. Returns the reading from light sensor with a simple etag */
-RESOURCE(battery, METHOD_GET, "sensors/battery", "title=\"Battery status\";rt=\"battery-mV\"");
-void
-battery_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
-{
-  int battery = battery_sensor.value(0);
-
-  const uint16_t *accept = NULL;
-  int num = REST.get_header_accept(request, &accept);
-
-  if ((num==0) || (num && accept[0]==REST.type.TEXT_PLAIN))
-  {
-    REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d", battery);
-
-    REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
-  }
-  else if (num && (accept[0]==REST.type.APPLICATION_JSON))
-  {
-    REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
-    snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'battery':%d}", battery);
-
-    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 */
-/******************************************************************************/
+//******************************************************************************/
 
 void 
 hw_init()
@@ -269,24 +122,18 @@ PROCESS_THREAD(rest_server_example, ev, data)
   rest_init_engine();
 
   /* Activate the application-specific resources. */
-#if REST_RES_INFO
-  rest_activate_resource(&resource_info);
-#endif
-#if defined (PLATFORM_HAS_LEDS)
-#if REST_RES_LEDS
-  rest_activate_resource(&resource_leds);
-#endif
-#if REST_RES_TOGGLE
-  rest_activate_resource(&resource_toggle);
-#endif
-#endif /* PLATFORM_HAS_LEDS */
+  rest_activate_resource(&res_info);
+  rest_activate_resource(&res_leds, "s/leds");
+
+
 #if defined (PLATFORM_HAS_BATTERY) && REST_RES_BATTERY
   SENSORS_ACTIVATE(battery_sensor);
-  rest_activate_resource(&resource_battery);
+  rest_activate_resource(&res_battery, "s/battery");
 #endif
-  rest_activate_resource(&resource_timestamp);
-  rest_activate_resource(&resource_localtime);
-  rest_activate_resource(&resource_utc);
+
+  rest_activate_resource(&res_timestamp, "s/timestamp");
+  rest_activate_resource(&res_localtime, "localtime");
+  rest_activate_resource(&res_utc, "utc");
 
   /* Define application-specific events here. */
   while(1) {