External tinycbor library.

Note: This is commit 3ef6799f633df19a84b99ccd0f21fb8c02201690 of a PR
against the tinycbor library:
intel/tinycbor#83

Author: ccollins476ad

Diff for: ext/tinycbor/.appveyor.yml

@@ -0,0 +1,35 @@
+version: 0.5-build-{build}
+pull_requests:
+  do_not_increment_build_number: true
+image:
+- Visual Studio 2015
+- Visual Studio 2013
+- Visual Studio 2017
+install:
+- cmd: >-
+    set tests=1
+
+    if /i "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2013" (call "C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\vcvarsall.bat" amd64) & (set tests=0)
+
+    if /i "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2015" (call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" amd64) & (set QTDIR=C:\Qt\5.9\msvc2015_64)
+
+    if /i "%APPVEYOR_BUILD_WORKER_IMAGE%"=="Visual Studio 2017" (call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat" x64) & (set QTDIR=C:\Qt\5.9\msvc2017_64)
+
+    set path=%PATH%;%QTDIR%\bin
+build_script:
+- cmd: >-
+    nmake -f Makefile.nmake -nologo CFLAGS="-W3 -Os -MDd"
+
+    cd tests
+
+    if /i "%tests%"=="1" qmake CONFIG-=release CONFIG+=debug
+
+    if /i "%tests%"=="1" nmake -nologo -s
+test_script:
+- cmd: >-
+    if /i "%tests%"=="1" nmake -s -nologo check
+
+    if /i "%tests%"=="0" echo Tests skipped.
+artifacts:
+- path: lib\tinycbor.lib
+deploy: off

Diff for: ext/tinycbor/.gitattributes

@@ -0,0 +1,4 @@
+.tag                    export-subst
+.gitignore              export-ignore
+.gitattributes          export-ignore
+.appveyor.yml           text

Diff for: ext/tinycbor/.gitignore

@@ -0,0 +1,81 @@
+# Frequent generated files
+callgrind.out.*
+pcviewer.cfg
+*~
+*.a
+*.la
+*.core
+*.d
+*.dylib
+*.moc
+*.o
+*.obj
+*.orig
+*.swp
+*.rej
+*.so
+*.so.*
+*.pbxuser
+*.mode1
+*.mode1v3
+*_pch.h.cpp
+*_resource.rc
+.#*
+*.*#
+core
+.qmake.cache
+.qmake.stash
+.qmake.vars
+.device.vars
+tags
+.DS_Store
+*.debug
+Makefile*
+*.prl
+*.app
+*.pro.user*
+*.qmlproject.user*
+*.gcov
+*.gcda
+*.gcno
+*.flc
+.*.swp
+tinycbor.pc
+
+# Visual Studio generated files
+*.ib_pdb_index
+*.idb
+*.ilk
+*.pdb
+*.sln
+*.suo
+*.vcproj
+*vcproj.*.*.user
+*.ncb
+*.vcxproj
+*.vcxproj.filters
+*.vcxproj.user
+*.exe.embed.manifest
+*.exe_manifest.rc
+*.exe_manifest.res
+
+# MinGW generated files
+*.Debug
+*.Release
+
+# INTEGRITY generated files
+*.gpj
+*.int
+*.ael
+*.dla
+*.dnm
+*.dep
+*.map
+
+bin
+doc
+lib
+src/cjson
+src/doxygen.log
+!/Makefile
+.config

Diff for: ext/tinycbor/.tag

@@ -0,0 +1 @@
+$Format:%H$

Diff for: ext/tinycbor/.travis.yml

@@ -0,0 +1,24 @@
+language: cpp
+os:
+  - linux
+  - osx
+env:
+  - CFLAGS="-O0 -g" QMAKEFLAGS="-config debug" PATH=/opt/qt59/bin:/usr/local/opt/qt5/bin:$PATH
+addons:
+  apt:
+    sources:
+      - sourceline: 'ppa:beineri/opt-qt593-trusty'
+    packages:
+      - qt59base valgrind
+install:
+  - if [ "${TRAVIS_OS_NAME}" != "linux" ]; then
+        brew update;
+        brew install qt5;
+    fi
+script:
+  - make -s -f Makefile.configure configure | tee .config
+  - make
+        CFLAGS="$CFLAGS"
+        all tests/Makefile
+  - cd tests && make check -k
+        TESTRUNNER=`which valgrind 2>/dev/null`

Diff for: ext/tinycbor/CMakeLists.txt

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+add_library(TINYCBOR INTERFACE)
+
+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
+    src/cborparser_dup_string.c
+)
+zephyr_library_link_libraries(TINYCBOR)
+target_link_libraries(TINYCBOR INTERFACE zephyr_interface)