:sparkles: Add working bluetooth receiver

1 files changed, 265 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..ac32e4b
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,265 @@
+# The MIT License (MIT)
+
+# Copyright (c) 2017 Lancaster University.
+
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+cmake_minimum_required(VERSION 3.3)
+
+# include additional cmake
+include(utils/cmake/JSONParser.cmake)
+include(utils/cmake/util.cmake)
+include(utils/cmake/colours.cmake)
+
+if (NOT "${BUILD_TOOL}" STRGREATER "")
+    set(BUILD_TOOL "CODAL")
+endif()
+
+#
+# Supress unecessary (and often inaccurate) validity check of the toolchain
+#
+set(CMAKE_C_COMPILER_WORKS 1)
+set(CMAKE_CXX_COMPILER_WORKS 1)
+
+
+#read our config file...
+file(READ "./codal.json" codal_json)
+sbeParseJson(codal codal_json)
+
+set(CODAL_APP_OUTPUT_DIR ".")
+set(CODAL_APP_SOURCE_DIR "source")
+
+if("${codal.application}" STRGREATER "")
+    set(CODAL_APP_SOURCE_DIR "${codal.application}")
+endif()
+
+if("${codal.output_folder}" STRGREATER "")
+    set(CODAL_APP_OUTPUT_DIR "${codal.output_folder}")
+endif()
+
+if(NOT "${codal.target.name}" STRGREATER "")
+    message(FATAL_ERROR "${BoldRed}INVALID TARGET.${ColourReset}")
+endif()
+
+set(CODAL_DEPS "")
+set(LIB_DEST "libraries")
+
+#install the target
+INSTALL_DEPENDENCY(${LIB_DEST} ${codal.target.name} ${codal.target.url} ${codal.target.branch} ${codal.target.type})
+message("${BoldMagenta}Set target: ${codal.target.name} ${ColourReset}")
+list(APPEND CODAL_DEPS ${codal.target.name})
+
+if("${codal.target.dev}" STRGREATER "")
+    file(READ "./${LIB_DEST}/${codal.target.name}/target.json" device_json)
+    message("${BoldMagenta}Using target.json (dev version) ${ColourReset}")
+else()
+    file(READ "./${LIB_DEST}/${codal.target.name}/target-locked.json" device_json)
+    message("${BoldMagenta}Using target-locked.json${ColourReset}")
+endif()
+
+message("${BoldBlue}Targeting ${codal.target.name}${ColourReset}")
+
+sbeParseJson(device device_json)
+
+SET(CODAL_TARGET_NAME ${device.target.name})
+SET(CODAL_OUTPUT_NAME ${device.device})
+SET(CODAL_TARGET_PROCESSOR ${device.processor})
+SET(CODAL_TARGET_CPU_ARCHITECTURE ${device.architecture})
+
+# if this is the first build, lets copy a sample main.cpp from the target if available.
+if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/${CODAL_APP_SOURCE_DIR} AND EXISTS ${CMAKE_CURRENT_LIST_DIR}/${LIB_DEST}/${codal.target.name}/samples/main.cpp)
+    FILE(COPY ${CMAKE_CURRENT_LIST_DIR}/${LIB_DEST}/${codal.target.name}/samples/main.cpp DESTINATION ${CMAKE_CURRENT_LIST_DIR}/${CODAL_APP_SOURCE_DIR})
+endif()
+
+#copy samples and remove main.cpp
+if(NOT EXISTS ${CMAKE_CURRENT_LIST_DIR}/samples AND EXISTS ${CMAKE_CURRENT_LIST_DIR}/${LIB_DEST}/${codal.target.name}/samples/)
+    FILE(COPY ${CMAKE_CURRENT_LIST_DIR}/${LIB_DEST}/${codal.target.name}/samples DESTINATION ${CMAKE_CURRENT_LIST_DIR})
+    FILE(REMOVE ${CMAKE_CURRENT_LIST_DIR}/samples/main.cpp)
+endif()
+
+####################
+
+SET(TOOLCHAIN ${device.toolchain})
+SET(TOOLCHAIN_FOLDER "./utils/cmake/toolchains/${device.toolchain}")
+
+# include toolchain file
+set(CMAKE_TOOLCHAIN_FILE "${TOOLCHAIN_FOLDER}/toolchain.cmake" CACHE PATH "toolchain file")
+
+# required to force TOOLCHAIN settings...
+project(codal)
+enable_language(ASM)
+
+# include compiler flags overrides
+include(${TOOLCHAIN_FOLDER}/compiler-flags.cmake)
+set(PLATFORM_INCLUDES_PATH "${PROJECT_SOURCE_DIR}/utils/cmake/toolchains/${device.toolchain}")
+
+file(MAKE_DIRECTORY "${PROJECT_SOURCE_DIR}/build")
+
+# configure output directories
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY  "${PROJECT_SOURCE_DIR}/build")
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_SOURCE_DIR}/build")
+
+SET(CODAL_DEFINITIONS "")
+
+EXTRACT_JSON_ARRAY(codal "codal\.config\." CODAL_FIELDS CODAL_VALUES)
+EXTRACT_JSON_ARRAY(device "device\.config\." DEVICE_FIELDS DEVICE_VALUES)
+UNIQUE_JSON_KEYS(CODAL_FIELDS CODAL_VALUES DEVICE_FIELDS DEVICE_VALUES FINAL_FIELDS FINAL_VALUES)
+FORM_DEFINITIONS(FINAL_FIELDS FINAL_VALUES CODAL_DEFINITIONS)
+
+# extract any CMAKE definitions specified in the target.json object, and set as native cmake vars
+# cmake definitions require special handling as types are not safe in cmake, any semi-colon would need escaped, which would be ugly.
+foreach(var ${device})
+    #if it is not prefixed by codal.cmake_definitions, do not consider the key.		 +
+    if(NOT "${var}" MATCHES "device\.cmake_definitions\.")
+        continue()
+    endif()
+
+    string(REGEX MATCH "[^device\.cmake_definitions\.]([A-Z,a-z,0-9,_,]+)" CODAL_CMAKE_DEFINITION "${var}")
+
+    set(${CODAL_CMAKE_DEFINITION} ${${var}})
+ endforeach()
+
+#define any additional symbols specified by the target.
+if("${device.definitions}" STRGREATER "")
+    add_definitions("${device.definitions}")
+endif()
+
+####################
+# optional JSON flags for compilation + assembly
+###################
+if("${device.cpu_opts}" STRGREATER "")
+    set(_CPU_COMPILATION_OPTIONS "${device.cpu_opts}")
+    set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${device.cpu_opts}")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${device.cpu_opts}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${device.cpu_opts}")
+    set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} ${device.cpu_opts}")
+endif()
+
+set(_C_FAMILY_FLAGS_INIT "-fno-exceptions -fno-unwind-tables -ffunction-sections -fdata-sections -Wall -Wextra -Wno-unused-parameter")
+
+# asm
+if("${device.asm_flags}" STRGREATER "")
+    set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${device.asm_flags}")
+endif()
+
+# c
+if("${device.c_flags}" STRGREATER "")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_C_FAMILY_FLAGS_INIT} ${device.c_flags}")
+    set(CMAKE_C_LINK_FLAGS "${CMAKE_C_LINK_FLAGS} ${device.c_flags}")
+endif()
+
+# cpp
+if("${device.cpp_flags}" STRGREATER "")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_C_FAMILY_FLAGS_INIT} ${device.cpp_flags}")
+    set(CMAKE_CXX_LINK_FLAGS "${device.cpp_flags}")
+endif()
+
+# linker opts
+if("${device.linker_flags}" STRGREATER "")
+    set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} ${device.linker_flags}")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${device.linker_flags}")
+endif()
+
+# create a header file from the definitions specified in JSON
+if("${CODAL_DEFINITIONS}" STRGREATER "")
+    set(EXTRA_INCLUDES_NEW_PATH "${PROJECT_SOURCE_DIR}/build/codal_extra_definitions_new.h")
+    set(EXTRA_INCLUDES_PATH "${PROJECT_SOURCE_DIR}/build/codal_extra_definitions.h")
+    file(WRITE "${EXTRA_INCLUDES_NEW_PATH}" ${CODAL_DEFINITIONS})
+    configure_file(${EXTRA_INCLUDES_NEW_PATH} ${EXTRA_INCLUDES_PATH} COPYONLY)
+
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -include ${EXTRA_INCLUDES_PATH}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include ${EXTRA_INCLUDES_PATH}")
+endif()
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -I${PLATFORM_INCLUDES_PATH}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -I${PLATFORM_INCLUDES_PATH}")
+
+# a define for cmake if statements to detect if within the CODAL build environment
+set(CODAL_BUILD_SYSTEM TRUE)
+
+# a define specificying common utils used in codal
+set(CODAL_UTILS_LOCATION "${PROJECT_SOURCE_DIR}/utils/cmake/util.cmake")
+
+# this variable is used in the linking step of the final binary.
+set(LIB_FOLDERS "")
+
+# Add the root of the libraries folder as a search path. Useful for disambiguating header files with duplicated names.
+MESSAGE (STATUS "Adding library path: (${PROJECT_SOURCE_DIR}/${LIB_DEST})")
+include_directories(${PROJECT_SOURCE_DIR}/${LIB_DEST})
+
+#add_subdirectory("${PROJECT_SOURCE_DIR}/${LIB_DEST}/${dep}")
+
+# "import" and add any specified libraries to the build list
+if("${device.libraries}" STRGREATER "")
+    message("Installing dependencies...")
+    set(DEVICE_LIBS ${device.libraries})
+
+    foreach(i ${DEVICE_LIBS})
+        SET(BRANCH "NONE")
+        SET(URL "${device.libraries_${i}.url}")
+        if("${device.libraries_${i}.branch}" STRGREATER "")
+            SET(BRANCH "${device.libraries_${i}.branch}")
+        endif()
+        if("${codal.target.branches.${URL}}" STRGREATER "")
+            SET(BRANCH "${codal.target.branches.${URL}}")
+            MESSAGE (STATUS "Override branch: ${BRANCH}")
+        endif()
+
+        INSTALL_DEPENDENCY(${LIB_DEST} ${device.libraries_${i}.name} ${URL} ${BRANCH} ${device.libraries_${i}.type})
+        list(APPEND CODAL_DEPS "${device.libraries_${i}.name}")
+    endforeach()
+
+    foreach(dep ${CODAL_DEPS})
+        message("${BoldGreen}Using library: ${dep}${ColourReset}")
+        add_subdirectory("${PROJECT_SOURCE_DIR}/${LIB_DEST}/${dep}")
+    endforeach()
+endif()
+
+#finally, find sources and includes of the application, and create a target.
+RECURSIVE_FIND_DIR(INCLUDE_DIRS "./inc" "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.h")
+# *.c?? only catches .cpp, not .c, so let's be precise
+RECURSIVE_FIND_FILE(SOURCE_FILES "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.cpp")
+
+RECURSIVE_FIND_FILE(S_FILES "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.s")
+RECURSIVE_FIND_FILE(C_FILES "${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}" "*.c")
+list(APPEND SOURCE_FILES ${S_FILES})
+list(APPEND SOURCE_FILES ${C_FILES})
+
+if("${SOURCE_FILES}" STREQUAL "")
+    message(FATAL_ERROR "${BoldRed}No user application to build, please add a main.cpp at: ${PROJECT_SOURCE_DIR}/${CODAL_APP_SOURCE_DIR}${ColourReset}")
+endif()
+
+if ("${BUILD_TOOL}" STRGREATER "")
+    string(COMPARE EQUAL "${BUILD_TOOL}" "YOTTA" YOTTA_BUILD)
+    if (${YOTTA_BUILD})
+        include("${PROJECT_SOURCE_DIR}/utils/cmake/buildtools/yotta.cmake")
+    endif ()
+
+    string(COMPARE EQUAL "${BUILD_TOOL}" "CODAL" CODAL_BUILD)
+    if (${CODAL_BUILD})
+        include("${PROJECT_SOURCE_DIR}/utils/cmake/buildtools/codal.cmake")
+    endif()
+endif()
+
+#
+# Supress the addition of implicit linker flags (such as -rdynamic)
+#
+set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
+set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
+set(CMAKE_EXE_EXPORTS_C_FLAG "")
+set(CMAKE_EXE_EXPORTS_CXX_FLAG "")