libcoap: add makefile, Kconfig and CMakeLists.txt

netutils/libcoap/.gitignore

@@ -0,0 +1 @@
+/libcoap*

netutils/libcoap/CMakeLists.txt

@@ -0,0 +1,130 @@
+# ##############################################################################
+# apps/netutils/libcoap/CMakeLists.txt
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more contributor
+# license agreements.  See the NOTICE file distributed with this work for
+# additional information regarding copyright ownership.  The ASF licenses this
+# file to you under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License.  You may obtain a copy of
+# the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations under
+# the License.
+#
+# ##############################################################################
+
+if(CONFIG_NETUTILS_LIBCOAP)
+  set(LIBCOAP_DIR ${CMAKE_CURRENT_LIST_DIR}/libcoap)
+
+  if(NOT EXISTS ${LIBCOAP_DIR})
+    set(LIBCOAP_URL https://codeload.github.com/obgm/libcoap/zip/refs/tags)
+    set(LIBCOAP_VERSION ${CONFIG_LIBCOAP_VERSION})
+    FetchContent_Declare(
+      libcoap_fetch
+      URL ${LIBCOAP_URL}/v${LIBCOAP_VERSION} SOURCE_DIR ${LIBCOAP_DIR}
+          BINARY_DIR ${CMAKE_BINARY_DIR}/apps/netutils/libcoap
+      DOWNLOAD_NO_PROGRESS true
+      TIMEOUT 30)
+
+    FetchContent_GetProperties(libcoap_fetch)
+
+    if(NOT libcoap_fetch_POPULATED)
+      FetchContent_Populate(libcoap_fetch)
+    endif()
+  endif()
+
+  set(LIBCOAP_FLAGS -Wno-undef)
+  set(LIBCOAP_INCDIR ${CMAKE_CURRENT_LIST_DIR} ${LIBCOAP_DIR}/include
+                     ${NUTTX_APPS_DIR}/crypto/mbedtls/mbedtls/include)
+
+  target_include_directories(apps PUBLIC ${LIBCOAP_INCDIR})
+  target_compile_options(apps PRIVATE ${LIBCOAP_FLAGS})
+  target_sources(
+    apps
+    PRIVATE libcoap/src/coap_address.c
+            libcoap/src/coap_asn1.c
+            libcoap/src/coap_async.c
+            libcoap/src/coap_block.c
+            libcoap/src/coap_cache.c
+            libcoap/src/coap_debug.c
+            libcoap/src/coap_dtls.c
+            libcoap/src/coap_encode.c
+            libcoap/src/coap_event.c
+            libcoap/src/coap_hashkey.c
+            libcoap/src/coap_gnutls.c
+            libcoap/src/coap_io.c
+            libcoap/src/coap_layers.c
+            libcoap/src/coap_mbedtls.c
+            libcoap/src/coap_mem.c
+            libcoap/src/coap_net.c
+            libcoap/src/coap_netif.c
+            libcoap/src/coap_notls.c
+            libcoap/src/coap_openssl.c
+            libcoap/src/coap_option.c
+            libcoap/src/coap_oscore.c
+            libcoap/src/coap_pdu.c
+            libcoap/src/coap_prng.c
+            libcoap/src/coap_resource.c
+            libcoap/src/coap_session.c
+            libcoap/src/coap_str.c
+            libcoap/src/coap_subscribe.c
+            libcoap/src/coap_tcp.c
+            libcoap/src/coap_time.c
+            libcoap/src/coap_tinydtls.c
+            libcoap/src/coap_uri.c
+            libcoap/src/coap_ws.c
+            libcoap/src/oscore/oscore.c
+            libcoap/src/oscore/oscore_cbor.c
+            libcoap/src/oscore/oscore_context.c
+            libcoap/src/oscore/oscore_cose.c
+            libcoap/src/oscore/oscore_crypto.c)
+
+  set(LIBCOAP_API_VERSION 3)
+  set(LIBCOAP_PACKAGE_BUGREPORT "[email protected]")
+  set(LIBCOAP_PACKAGE_NAME "libcoap")
+  set(LIBCOAP_PACKAGE_VERSION "${CONFIG_LIBCOAP_VERSION}")
+  set(LIBCOAP_PACKAGE_STRING
+      "${LIBCOAP_PACKAGE_NAME} ${LIBCOAP_PACKAGE_VERSION}")
+  set(LIBCOAP_PACKAGE_URL "https://libcoap.net/")
+  configure_file(${LIBCOAP_DIR}/include/coap3/coap.h.in
+                 ${LIBCOAP_DIR}/include/coap3/coap.h)
+
+  if(CONFIG_NETUTILS_LIBCOAP_EXAMPLE)
+    nuttx_add_application(
+      NAME
+      coap_server
+      SRCS
+      libcoap/examples/coap-server.c
+      INCLUDE_DIRECTORIES
+      ${LIBCOAP_INCDIR}
+      COMPILE_FLAGS
+      ${LIBCOAP_FLAGS}
+      DEPENDS
+      mbedtls
+      STACKSIZE
+      ${CONFIG_NETUTILS_LIBCOAP_EXAMPLE_STACKSIZE}
+      PRIORITY
+      ${CONFIG_NETUTILS_LIBCOAP_EXAMPLE_PRIORITY})
+
+    nuttx_add_application(
+      NAME
+      coap_client
+      SRCS
+      libcoap/examples/coap-client.c
+      INCLUDE_DIRECTORIES
+      ${LIBCOAP_INCDIR}
+      COMPILE_FLAGS
+      ${LIBCOAP_FLAGS}
+      DEPENDS
+      mbedtls
+      STACKSIZE
+      ${CONFIG_NETUTILS_LIBCOAP_EXAMPLE_STACKSIZE}
+      PRIORITY
+      ${CONFIG_NETUTILS_LIBCOAP_EXAMPLE_PRIORITY})
+  endif()
+endif()

netutils/libcoap/Kconfig

@@ -0,0 +1,37 @@
+#
+# For a description of the syntax of this configuration file,
+# see the file kconfig-language.txt in the NuttX tools repository.
+#
+
+config NETUTILS_LIBCOAP
+	bool "LIBCOAP"
+	default n
+	---help---
+		libcoap is a C implementation of a lightweight application-protocol
+		for devices that are constrained their resources such as computing
+		power, RF range, memory, bandwidth, or network packet sizes. This
+		protocol, CoAP, is standardized by the IETF as RFC 7252.
+
+if NETUTILS_LIBCOAP
+
+config LIBCOAP_VERSION
+	string "libcoap version"
+	default "4.3.4"
+
+config NETUTILS_LIBCOAP_EXAMPLE
+	tristate "Example coap-server and coap-client"
+	default n
+
+if NETUTILS_LIBCOAP_EXAMPLE
+
+config NETUTILS_LIBCOAP_EXAMPLE_PRIORITY
+	int "libcoap example priority"
+	default 100
+
+config NETUTILS_LIBCOAP_EXAMPLE_STACKSIZE
+	int "libcoap example stacksize"
+	default 2048
+
+endif # NETUTILS_LIBCOAP_EXAMPLE
+
+endif # NETUTILS_LIBCOAP

netutils/libcoap/Make.defs

@@ -0,0 +1,24 @@
+############################################################################
+# apps/netutils/libcoap/Make.defs
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+ifneq ($(CONFIG_NETUTILS_LIBCOAP),)
+CONFIGURED_APPS += $(APPDIR)/netutils/libcoap
+CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)netutils$(DELIM)libcoap$(DELIM)libcoap$(DELIM)include
+endif

netutils/libcoap/Makefile

@@ -0,0 +1,105 @@
+############################################################################
+# apps/netutils/libcoap/Makefile
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.  The
+# ASF licenses this file to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance with the
+# License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+############################################################################
+
+include $(APPDIR)/Make.defs
+
+COAP_URL ?= "https://codeload.github.com/obgm/libcoap/zip/refs/tags"
+
+COAP_ZIP = libcoap-$(CONFIG_LIBCOAP_VERSION).zip
+
+COAP_UNPACKNAME = libcoap
+UNPACK ?= unzip -q -o
+
+$(COAP_ZIP):
+	@echo "Downloading: $(COAP_URL)/v$(CONFIG_LIBCOAP_VERSION)"
+	$(Q) curl -o $(COAP_ZIP) -L $(COAP_URL)/v$(CONFIG_LIBCOAP_VERSION)
+
+$(COAP_UNPACKNAME): $(COAP_ZIP)
+	@echo "Unpacking: $(COAP_ZIP) -> $(COAP_UNPACKNAME)"
+	$(Q) $(UNPACK) $(COAP_ZIP)
+	@echo "Unpacking: $(COAP_ZIP) -> $(COAP_UNPACKNAME)"
+	$(Q) mv libcoap-$(CONFIG_LIBCOAP_VERSION) $(COAP_UNPACKNAME)
+	$(Q) touch $(COAP_UNPACKNAME)
+
+# Download and unpack tarball if no git repo found
+ifeq ($(wildcard $(COAP_UNPACKNAME)/.git),)
+context:: $(COAP_UNPACKNAME)
+
+distclean::
+	$(call DELDIR, $(COAP_UNPACKNAME))
+	$(call DELFILE, $(COAP_ZIP))
+endif
+
+context:: $(COAP_UNPACKNAME)/include/coap3/coap.h
+
+$(COAP_UNPACKNAME)/include/coap3/coap.h:: $(COAP_UNPACKNAME)
+	cd $(COAP_UNPACKNAME) && ./autogen.sh && \
+	./configure --disable-doxygen --disable-manpages
+
+CSRCS  += libcoap/src/coap_address.c
+CSRCS  += libcoap/src/coap_asn1.c
+CSRCS  += libcoap/src/coap_async.c
+CSRCS  += libcoap/src/coap_block.c
+CSRCS  += libcoap/src/coap_cache.c
+CSRCS  += libcoap/src/coap_debug.c
+CSRCS  += libcoap/src/coap_dtls.c
+CSRCS  += libcoap/src/coap_encode.c
+CSRCS  += libcoap/src/coap_event.c
+CSRCS  += libcoap/src/coap_hashkey.c
+CSRCS  += libcoap/src/coap_gnutls.c
+CSRCS  += libcoap/src/coap_io.c
+CSRCS  += libcoap/src/coap_layers.c
+CSRCS  += libcoap/src/coap_mbedtls.c
+CSRCS  += libcoap/src/coap_mem.c
+CSRCS  += libcoap/src/coap_net.c
+CSRCS  += libcoap/src/coap_netif.c
+CSRCS  += libcoap/src/coap_notls.c
+CSRCS  += libcoap/src/coap_openssl.c
+CSRCS  += libcoap/src/coap_option.c
+CSRCS  += libcoap/src/coap_oscore.c
+CSRCS  += libcoap/src/coap_pdu.c
+CSRCS  += libcoap/src/coap_prng.c
+CSRCS  += libcoap/src/coap_resource.c
+CSRCS  += libcoap/src/coap_session.c
+CSRCS  += libcoap/src/coap_str.c
+CSRCS  += libcoap/src/coap_subscribe.c
+CSRCS  += libcoap/src/coap_tcp.c
+CSRCS  += libcoap/src/coap_time.c
+CSRCS  += libcoap/src/coap_tinydtls.c
+CSRCS  += libcoap/src/coap_uri.c
+CSRCS  += libcoap/src/coap_ws.c
+CSRCS  += libcoap/src/oscore/oscore.c
+CSRCS  += libcoap/src/oscore/oscore_cbor.c
+CSRCS  += libcoap/src/oscore/oscore_context.c
+CSRCS  += libcoap/src/oscore/oscore_cose.c
+CSRCS  += libcoap/src/oscore/oscore_crypto.c
+
+CFLAGS += ${INCDIR_PREFIX}$(APPDIR)$(DELIM)netutils$(DELIM)libcoap
+CFLAGS += -Wno-undef
+
+ifneq ($(CONFIG_NETUTILS_LIBCOAP_EXAMPLE),)
+PROGNAME += coap_server coap_client
+PRIORITY  = $(CONFIG_NETUTILS_LIBCOAP_EXAMPLE_PRIORITY)
+STACKSIZE = $(CONFIG_NETUTILS_LIBCOAP_EXAMPLE_STACKSIZE)
+MODULE    = $(CONFIG_NETUTILS_LIBCOAP_EXAMPLE)
+MAINSRC   = libcoap/examples/coap-server.c libcoap/examples/coap-client.c
+endif
+
+include $(APPDIR)/Application.mk