ext: lib: tinycbor: Add req Zephyr specific files

Include both build an configuration files required to build
TinyCBOR with Zephyr.

Signed-off-by: Vipul Rahane <[email protected]>

Author: vrahane

ext/lib/encoding/CMakeLists.txt

@@ -0,0 +1 @@
+add_subdirectory_if_kconfig(tinycbor)

ext/lib/encoding/Kconfig

@@ -0,0 +1,24 @@
+#
+# 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.
+#
+
+menu "Encoding"
+
+source "ext/lib/encoding/tinycbor/Kconfig"
+
+endmenu

ext/lib/encoding/tinycbor/CMakeLists.txt

@@ -0,0 +1,16 @@
+zephyr_interface_library_named(TINYCBOR)
+
+target_include_directories(TINYCBOR INTERFACE src)
+
+zephyr_library()
+zephyr_library_sources(
+    src/cbor_buf_reader.c
+    src/cbor_buf_writer.c
+    src/cborencoder.c
+    src/cborerrorstrings.c
+    src/cborparser.c
+)
+zephyr_library_sources_ifdef(CONFIG_NEWLIB_LIBC src/cborparser_dup_string.c)
+
+zephyr_library_link_libraries(TINYCBOR)
+target_link_libraries(TINYCBOR INTERFACE zephyr_interface)

ext/lib/encoding/tinycbor/Kconfig

@@ -0,0 +1,87 @@
+#
+# 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.
+#
+
+config TINYCBOR
+	bool
+	prompt "tinyCBOR Support"
+	default n
+	help
+	  This option enables the tinyCBOR library.
+
+if TINYCBOR
+
+config CBOR_NO_DFLT_WRITER
+	bool
+	prompt "No default writer support"
+	default n
+	help
+	  This option specifies whether a default writer exists.
+
+config CBOR_NO_DFLT_READER
+	bool
+	prompt "No default reader support"
+	default n
+	help
+	  This option specifies whether a default reader exists.
+
+config CBOR_ENCODER_NO_CHECK_USER
+	bool
+	prompt "No encoder checks for user args for validity"
+	default n
+	help
+	  This option specifies whether a check user exists for a cbor encoder.
+
+config CBOR_PARSER_MAX_RECURSIONS
+	int
+	prompt "Parser max recursions"
+	default 1024
+	help
+	  This option specifies max recursions for the parser.
+
+config CBOR_PARSER_NO_STRICT_CHECKS
+	bool
+	prompt "No strict parser checks"
+	default n
+	help
+	  This option enables the strict parser checks.
+
+config CBOR_NO_FLOATING_POINT
+	bool
+	select NEWLIB_LIBC
+	prompt "No Floating point support"
+	default y
+	help
+	  This option enables floating point support.
+
+config CBOR_NO_HALF_FLOAT_TYPE
+	bool
+	select NEWLIB_LIBC
+	prompt "No Half float type support"
+	default y
+	help
+	  This option enables half float type support.
+
+config CBOR_WITHOUT_OPEN_MEMSTREAM
+	bool
+	prompt "Without open memstream"
+	default y
+	help
+	  This option enables open memstream support.
+
+endif #TINYCBOR

ext/lib/encoding/tinycbor/src/config.h

@@ -47,7 +47,7 @@
 
 /** This option enables floating point support **/
 #ifdef CONFIG_CBOR_NO_FLOATING_POINT
-#define CBOR_NO_FLOATINGPOINT CONFIG_CBOR_NO_FLOATING_POINT
+#define CBOR_NO_FLOATING_POINT CONFIG_CBOR_NO_FLOATING_POINT
 #endif
 
 /** This option enables half float type support **/