changes for coap18
This commit is contained in:
Harald Pichler
parent
2b8aeee115
commit
d742fc4b76
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@ -1,91 +1,58 @@
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all: er-example-server \
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er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
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# use this target explicitly if requried: er-plugtest-server
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# variable for this Makefile
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# configure CoAP implementation (3|7|12|13) (er-coap-07 also supports CoAP draft 08)
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WITH_COAP=13
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# for some platforms
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UIP_CONF_IPV6=1
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# IPv6 make config disappeared completely
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CFLAGS += -DUIP_CONF_IPV6=1
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all: er-example-server er-example-client
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# use target "er-plugtest-server" explicitly when requried
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CONTIKI=../../..
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CFLAGS += -DPROJECT_CONF_H=\"project-conf.h\"
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PROJECT_SOURCEFILES +=
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# variable for Makefile.include
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ifneq ($(TARGET), minimal-net)
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CFLAGS += -DUIP_CONF_IPV6_RPL=1
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# automatically build RESTful resources
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REST_RESOURCES_DIR = ./resources
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ifndef TARGET
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REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
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else
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# minimal-net does not support RPL under Linux and is mostly used to test CoAP only
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${info INFO: compiling without RPL}
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CFLAGS += -DUIP_CONF_IPV6_RPL=0
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CFLAGS += -DHARD_CODED_ADDRESS=\"fdfd::10\"
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${info INFO: compiling with large buffers}
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CFLAGS += -DUIP_CONF_BUFFER_SIZE=2048
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CFLAGS += -DREST_MAX_CHUNK_SIZE=1024
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CFLAGS += -DCOAP_MAX_HEADER_SIZE=640
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ifeq ($(TARGET), native)
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REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c'))
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else
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REST_RESOURCES_FILES = $(notdir $(shell find $(REST_RESOURCES_DIR) -name '*.c' ! -name 'res-plugtest*'))
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endif
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endif
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PROJECTDIRS += $(REST_RESOURCES_DIR)
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PROJECT_SOURCEFILES += $(REST_RESOURCES_FILES)
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# linker optimizations
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SMALL=1
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# REST framework, requires WITH_COAP
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ifeq ($(WITH_COAP), 13)
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${info INFO: compiling with CoAP-13}
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CFLAGS += -DWITH_COAP=13
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CFLAGS += -DREST=coap_rest_implementation
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CFLAGS += -DUIP_CONF_TCP=0
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APPS += er-coap-13
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else ifeq ($(WITH_COAP), 12)
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${info INFO: compiling with CoAP-12}
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CFLAGS += -DWITH_COAP=12
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CFLAGS += -DREST=coap_rest_implementation
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CFLAGS += -DUIP_CONF_TCP=0
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APPS += er-coap-12
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else ifeq ($(WITH_COAP), 7)
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${info INFO: compiling with CoAP-08}
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CFLAGS += -DWITH_COAP=7
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CFLAGS += -DREST=coap_rest_implementation
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CFLAGS += -DUIP_CONF_TCP=0
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APPS += er-coap-07
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else ifeq ($(WITH_COAP), 3)
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${info INFO: compiling with CoAP-03}
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CFLAGS += -DWITH_COAP=3
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CFLAGS += -DREST=coap_rest_implementation
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CFLAGS += -DUIP_CONF_TCP=0
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APPS += er-coap-03
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else
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${info INFO: compiling with HTTP}
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CFLAGS += -DWITH_HTTP
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CFLAGS += -DREST=http_rest_implementation
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CFLAGS += -DUIP_CONF_TCP=1
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APPS += er-http-engine
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endif
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# REST Engine shall use Erbium CoAP implementation
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APPS += er-coap
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APPS += rest-engine
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APPS += erbium time json json-resource
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# optional rules to get assembly
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#CUSTOM_RULE_C_TO_OBJECTDIR_O = 1
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#CUSTOM_RULE_S_TO_OBJECTDIR_O = 1
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CONTIKI_WITH_IPV6 = 1
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include $(CONTIKI)/Makefile.include
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er-example-server.osd-merkur.hex: er-example-server.osd-merkur
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avr-objcopy -j .text -j .data -O ihex er-example-server.osd-merkur \
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er-example-server.osd-merkur.hex
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# minimal-net target is currently broken in Contiki
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ifeq ($(TARGET), minimal-net)
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CFLAGS += -DHARD_CODED_ADDRESS=\"fdfd::10\"
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${info INFO: er-example compiling with large buffers}
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CFLAGS += -DUIP_CONF_BUFFER_SIZE=1300
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CFLAGS += -DREST_MAX_CHUNK_SIZE=1024
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CFLAGS += -DCOAP_MAX_HEADER_SIZE=176
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CONTIKI_WITH_RPL=0
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endif
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er-example-server.osd-merkur.eep: er-example-server.osd-merkur
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avr-objcopy -j .eeprom --set-section-flags=.eeprom="alloc,load" \
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--change-section-lma .eeprom=0 -O ihex \
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er-example-server.osd-merkur er-example-server.osd-merkur.eep
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flash: er-example-server.osd-merkur.hex er-example-server.osd-merkur.eep
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avrdude -pm128rfa1 -c arduino -P/dev/ttyUSB0 -b57600 -e -U \
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flash:w:er-example-server.osd-merkur.hex:a -U \
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eeprom:w:er-example-server.osd-merkur.eep:a
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.PHONY: flash
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# optional rules to get assembly
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#$(OBJECTDIR)/%.o: asmdir/%.S
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# $(CC) $(CFLAGS) -MMD -c $< -o $@
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# @$(FINALIZE_DEPENDENCY)
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#
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#asmdir/%.S: %.c
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# $(CC) $(CFLAGS) -MMD -S $< -o $@
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# border router rules
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$(CONTIKI)/tools/tunslip6: $(CONTIKI)/tools/tunslip6.c
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(cd $(CONTIKI)/tools && $(MAKE) tunslip6)
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@ -93,7 +60,10 @@ connect-router: $(CONTIKI)/tools/tunslip6
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sudo $(CONTIKI)/tools/tunslip6 aaaa::1/64
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connect-router-cooja: $(CONTIKI)/tools/tunslip6
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sudo $(CONTIKI)/tools/tunslip6 -a 127.0.0.1 aaaa::1/64
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sudo $(CONTIKI)/tools/tunslip6 -a 127.0.0.1 -p 60001 aaaa::1/64
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connect-router-native: $(CONTIKI)/examples/ipv6/native-border-router/border-router.native
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sudo $(CONTIKI)/exmples/ipv6/native-border-router/border-router.native -a 127.0.0.1 -p 60001 aaaa::1/64
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connect-minimal:
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sudo ip address add fdfd::1/64 dev tap0
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@ -42,44 +42,18 @@
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#include <string.h>
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#include "contiki.h"
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#include "contiki-net.h"
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#include "er-coap-engine.h"
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#include "time.h"
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#include "time_resource.h"
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#include "jsonparse.h"
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/* Define which resources to include to meet memory constraints. */
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#define REST_RES_INFO 1
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#define REST_RES_LEDS 1
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#define REST_RES_TOGGLE 0
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#define REST_RES_BATTERY 1
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#include "erbium.h"
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#if defined (PLATFORM_HAS_BUTTON)
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#if PLATFORM_HAS_BUTTON
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#include "dev/button-sensor.h"
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#endif
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#if defined (PLATFORM_HAS_LEDS)
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#include "dev/leds.h"
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#endif
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#if defined (PLATFORM_HAS_BATTERY)
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#include "dev/battery-sensor.h"
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#endif
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/* For CoAP-specific example: not required for normal RESTful Web service. */
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#if WITH_COAP == 3
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#include "er-coap-03.h"
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#elif WITH_COAP == 7
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#include "er-coap-07.h"
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#elif WITH_COAP == 12
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#include "er-coap-12.h"
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#elif WITH_COAP == 13
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#include "er-coap-13.h"
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#else
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#warning "Erbium example without CoAP-specifc functionality"
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#endif /* CoAP-specific example */
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#define DEBUG 1
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#define DEBUG 0
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#if DEBUG
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#include <stdio.h>
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#define PRINTF(...) printf(__VA_ARGS__)
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#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])
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#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])
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@ -89,144 +63,23 @@
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#define PRINTLLADDR(addr)
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#endif
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/******************************************************************************/
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#if PLATFORM_HAS_LEDS
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#include "dev/leds.h"
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extern resource_t res_leds, res_toggle;
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#endif
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#if REST_RES_INFO
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#if PLATFORM_HAS_BATTERY
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#include "dev/battery-sensor.h"
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extern resource_t res_battery;
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#endif
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/*
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* Resources are defined by the RESOURCE macro.
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* Signature: resource name, the RESTful methods it handles, and its URI path (omitting the leading slash).
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#if PLATFORM_HAS_RADIO
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#include "dev/radio-sensor.h"
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extern resource_t res_radio;
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#endif
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*/
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RESOURCE(info, METHOD_GET, "info", "title=\"Info\";rt=\"text\"");
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/*
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* A handler function named [resource name]_handler must be implemented for each RESOURCE.
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* A buffer for the response payload is provided through the buffer pointer. Simple resources can ignore
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* preferred_size and offset, but must respect the REST_MAX_CHUNK_SIZE limit for the buffer.
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* If a smaller block size is requested for CoAP, the REST framework automatically splits the data.
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*/
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void
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info_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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char message[100];
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int index = 0;
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int length = 0; /* |<-------->| */
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/* Some data that has the length up to REST_MAX_CHUNK_SIZE. For more, see the chunk resource. */
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// jSON Format
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index += sprintf(message + index,"{\n \"Version\" : \"V1.0pre1\",\n");
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index += sprintf(message + index," \"name\" : \"Wallclock-time\"\n");
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index += sprintf(message + index,"}\n");
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length = strlen(message);
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memcpy(buffer, message,length );
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REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
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REST.set_response_payload(response, buffer, length);
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}
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#endif
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/******************************************************************************/
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#if defined (PLATFORM_HAS_LEDS)
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/******************************************************************************/
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#if REST_RES_LEDS
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/*A simple actuator example, depending on the color query parameter and post variable mode, corresponding led is activated or deactivated*/
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RESOURCE(leds, METHOD_POST | METHOD_PUT , "actuators/leds", "title=\"LEDs: ?color=r|g|b, POST/PUT mode=on|off\";rt=\"Control\"");
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void
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leds_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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size_t len = 0;
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const char *color = NULL;
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const char *mode = NULL;
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uint8_t led = 0;
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int success = 1;
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if ((len=REST.get_query_variable(request, "color", &color))) {
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PRINTF("color %.*s\n", len, color);
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if (strncmp(color, "r", len)==0) {
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led = LEDS_RED;
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} else if(strncmp(color,"g", len)==0) {
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led = LEDS_GREEN;
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} else if (strncmp(color,"b", len)==0) {
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led = LEDS_BLUE;
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} else {
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success = 0;
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}
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} else {
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success = 0;
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}
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if (success && (len=REST.get_post_variable(request, "mode", &mode))) {
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PRINTF("mode %s\n", mode);
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if (strncmp(mode, "on", len)==0) {
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leds_on(led);
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} else if (strncmp(mode, "off", len)==0) {
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leds_off(led);
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} else {
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success = 0;
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}
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} else {
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success = 0;
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}
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if (!success) {
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REST.set_response_status(response, REST.status.BAD_REQUEST);
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}
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}
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#endif
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/******************************************************************************/
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#if REST_RES_TOGGLE
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/* A simple actuator example. Toggles the red led */
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RESOURCE(toggle, METHOD_GET | METHOD_PUT | METHOD_POST, "actuators/toggle", "title=\"Red LED\";rt=\"Control\"");
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void
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toggle_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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leds_toggle(LEDS_RED);
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}
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#endif
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#endif /* PLATFORM_HAS_LEDS */
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/******************************************************************************/
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/******************************************************************************/
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/******************************************************************************/
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#if REST_RES_BATTERY && defined (PLATFORM_HAS_BATTERY)
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/* A simple getter example. Returns the reading from light sensor with a simple etag */
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RESOURCE(battery, METHOD_GET, "sensors/battery", "title=\"Battery status\";rt=\"battery-mV\"");
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void
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battery_handler(void* request, void* response, uint8_t *buffer, uint16_t preferred_size, int32_t *offset)
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{
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int battery = battery_sensor.value(0);
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const uint16_t *accept = NULL;
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int num = REST.get_header_accept(request, &accept);
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if ((num==0) || (num && accept[0]==REST.type.TEXT_PLAIN))
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{
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REST.set_header_content_type(response, REST.type.TEXT_PLAIN);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "%d", battery);
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REST.set_response_payload(response, (uint8_t *)buffer, strlen((char *)buffer));
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}
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else if (num && (accept[0]==REST.type.APPLICATION_JSON))
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{
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REST.set_header_content_type(response, REST.type.APPLICATION_JSON);
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snprintf((char *)buffer, REST_MAX_CHUNK_SIZE, "{'battery':%d}", battery);
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REST.set_response_payload(response, buffer, strlen((char *)buffer));
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}
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else
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{
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REST.set_response_status(response, REST.status.NOT_ACCEPTABLE);
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const char *msg = "Supporting content-types text/plain and application/json";
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REST.set_response_payload(response, msg, strlen(msg));
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}
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}
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#endif /* PLATFORM_HAS_BATTERY */
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/******************************************************************************/
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//******************************************************************************/
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void
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hw_init()
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@ -269,24 +122,18 @@ PROCESS_THREAD(rest_server_example, ev, data)
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rest_init_engine();
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/* Activate the application-specific resources. */
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#if REST_RES_INFO
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rest_activate_resource(&resource_info);
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#endif
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#if defined (PLATFORM_HAS_LEDS)
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#if REST_RES_LEDS
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rest_activate_resource(&resource_leds);
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#endif
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#if REST_RES_TOGGLE
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rest_activate_resource(&resource_toggle);
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#endif
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#endif /* PLATFORM_HAS_LEDS */
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rest_activate_resource(&res_info);
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rest_activate_resource(&res_leds, "s/leds");
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#if defined (PLATFORM_HAS_BATTERY) && REST_RES_BATTERY
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SENSORS_ACTIVATE(battery_sensor);
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rest_activate_resource(&resource_battery);
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rest_activate_resource(&res_battery, "s/battery");
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#endif
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rest_activate_resource(&resource_timestamp);
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rest_activate_resource(&resource_localtime);
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rest_activate_resource(&resource_utc);
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rest_activate_resource(&res_timestamp, "s/timestamp");
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rest_activate_resource(&res_localtime, "localtime");
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rest_activate_resource(&res_utc, "utc");
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/* Define application-specific events here. */
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while(1) {
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