# - Generate firmware and libraries for Arduino Devices # generate_arduino_firmware(TARGET_NAME) # TARGET_NAME - Name of target # Creates a Arduino firmware target. # # The target options can be configured by setting options of # the following format: # ${TARGET_NAME}${SUFFIX} # The following suffixes are availabe: # _SRCS # Sources # _HDRS # Headers # _SKETCHES # Arduino sketch files # _LIBS # Libraries to linked in # _BOARD # Board name (such as uno, mega2560, ...) # _PORT # Serial port, for upload and serial targets [OPTIONAL] # _AFLAGS # Override global Avrdude flags for target # _SERIAL # Serial command for serial target [OPTIONAL] # _NO_AUTOLIBS # Disables Arduino library detection # Here is a short example for a target named test: # set(test_SRCS test.cpp) # set(test_HDRS test.h) # set(test_BOARD uno) # # generate_arduino_firmware(test) # # # generate_arduino_library(TARGET_NAME) # TARGET_NAME - Name of target # Creates a Arduino firmware target. # # The target options can be configured by setting options of # the following format: # ${TARGET_NAME}${SUFFIX} # The following suffixes are availabe: # # _SRCS # Sources # _HDRS # Headers # _LIBS # Libraries to linked in # _BOARD # Board name (such as uno, mega2560, ...) # _NO_AUTOLIBS # Disables Arduino library detection # # Here is a short example for a target named test: # set(test_SRCS test.cpp) # set(test_HDRS test.h) # set(test_BOARD uno) # # generate_arduino_library(test) find_path(ARDUINO_SDK_PATH NAMES lib/version.txt hardware libraries PATH_SUFFIXES share/arduino DOC "Arduino Development Kit path.") # load_board_settings() # # Load the Arduino SDK board settings from the boards.txt file. # function(LOAD_BOARD_SETTINGS) if(NOT ARDUINO_BOARDS AND ARDUINO_BOARDS_PATH) file(STRINGS ${ARDUINO_BOARDS_PATH} BOARD_SETTINGS) foreach(BOARD_SETTING ${BOARD_SETTINGS}) if("${BOARD_SETTING}" MATCHES "^.*=.*") string(REGEX MATCH "^[^=]+" SETTING_NAME ${BOARD_SETTING}) string(REGEX MATCH "[^=]+$" SETTING_VALUE ${BOARD_SETTING}) string(REPLACE "." ";" SETTING_NAME_TOKENS ${SETTING_NAME}) list(LENGTH SETTING_NAME_TOKENS SETTING_NAME_TOKENS_LEN) # Add Arduino to main list of arduino boards list(GET SETTING_NAME_TOKENS 0 BOARD_ID) list(FIND ARDUINO_BOARDS ${BOARD_ID} ARDUINO_BOARD_INDEX) if(ARDUINO_BOARD_INDEX LESS 0) list(APPEND ARDUINO_BOARDS ${BOARD_ID}) endif() # Add setting to board settings list list(GET SETTING_NAME_TOKENS 1 BOARD_SETTING) list(FIND ${BOARD_ID}.SETTINGS ${BOARD_SETTING} BOARD_SETTINGS_LEN) if(BOARD_SETTINGS_LEN LESS 0) list(APPEND ${BOARD_ID}.SETTINGS ${BOARD_SETTING}) set(${BOARD_ID}.SETTINGS ${${BOARD_ID}.SETTINGS} CACHE INTERNAL "Arduino ${BOARD_ID} Board settings list") endif() set(ARDUINO_SETTING_NAME ${BOARD_ID}.${BOARD_SETTING}) # Add sub-setting to board sub-settings list if(SETTING_NAME_TOKENS_LEN GREATER 2) list(GET SETTING_NAME_TOKENS 2 BOARD_SUBSETTING) list(FIND ${BOARD_ID}.${BOARD_SETTING}.SUBSETTINGS ${BOARD_SUBSETTING} BOARD_SUBSETTINGS_LEN) if(BOARD_SUBSETTINGS_LEN LESS 0) list(APPEND ${BOARD_ID}.${BOARD_SETTING}.SUBSETTINGS ${BOARD_SUBSETTING}) set(${BOARD_ID}.${BOARD_SETTING}.SUBSETTINGS ${${BOARD_ID}.${BOARD_SETTING}.SUBSETTINGS} CACHE INTERNAL "Arduino ${BOARD_ID} Board sub-settings list") endif() set(ARDUINO_SETTING_NAME ${ARDUINO_SETTING_NAME}.${BOARD_SUBSETTING}) endif() # Save setting value set(${ARDUINO_SETTING_NAME} ${SETTING_VALUE} CACHE INTERNAL "Arduino ${BOARD_ID} Board setting") endif() endforeach() set(ARDUINO_BOARDS ${ARDUINO_BOARDS} CACHE STRING "List of detected Arduino Board configurations") mark_as_advanced(ARDUINO_BOARDS) endif() endfunction() # print_board_settings(ARDUINO_BOARD) # # ARDUINO_BOARD - Board id # # Print the detected Arduino board settings. # function(PRINT_BOARD_SETTINGS ARDUINO_BOARD) if(${ARDUINO_BOARD}.SETTINGS) message(STATUS "Arduino ${ARDUINO_BOARD} Board:") foreach(BOARD_SETTING ${${ARDUINO_BOARD}.SETTINGS}) if(${ARDUINO_BOARD}.${BOARD_SETTING}) message(STATUS " ${ARDUINO_BOARD}.${BOARD_SETTING}=${${ARDUINO_BOARD}.${BOARD_SETTING}}") endif() if(${ARDUINO_BOARD}.${BOARD_SETTING}.SUBSETTINGS) foreach(BOARD_SUBSETTING ${${ARDUINO_BOARD}.${BOARD_SETTING}.SUBSETTINGS}) if(${ARDUINO_BOARD}.${BOARD_SETTING}.${BOARD_SUBSETTING}) message(STATUS " ${ARDUINO_BOARD}.${BOARD_SETTING}.${BOARD_SUBSETTING}=${${ARDUINO_BOARD}.${BOARD_SETTING}.${BOARD_SUBSETTING}}") endif() endforeach() endif() message(STATUS "") endforeach() endif() endfunction() # generate_arduino_library(TARGET_NAME) # # see documentation at top function(GENERATE_ARDUINO_LIBRARY TARGET_NAME) load_generator_settings(${TARGET_NAME} INPUT _SRCS # Sources _HDRS # Headers _LIBS # Libraries to linked in _BOARD) # Board name (such as uno, mega2560, ...) set(INPUT_AUTOLIBS True) if(DEFINED ${TARGET_NAME}_NO_AUTOLIBS AND ${TARGET_NAME}_NO_AUTOLIBS) set(INPUT_AUTOLIBS False) endif() message(STATUS "Generating ${TARGET_NAME}") set(ALL_LIBS) set(ALL_SRCS ${INPUT_SRCS} ${INPUT_HDRS}) setup_arduino_compiler(${INPUT_BOARD}) setup_arduino_core(CORE_LIB ${INPUT_BOARD}) if(INPUT_AUTOLIBS) setup_arduino_libraries(ALL_LIBS ${INPUT_BOARD} "${ALL_SRCS}") endif() list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS}) add_library(${TARGET_NAME} ${ALL_SRCS}) target_link_libraries(${TARGET_NAME} ${ALL_LIBS}) endfunction() # generate_arduino_firmware(TARGET_NAME) # # see documentation at top function(GENERATE_ARDUINO_FIRMWARE TARGET_NAME) load_generator_settings(${TARGET_NAME} INPUT _SRCS # Sources _HDRS # Headers _LIBS # Libraries to linked in _BOARD # Board name (such as uno, mega2560, ...) _PORT # Serial port, for upload and serial targets _AFLAGS # Override global Avrdude flags for target _SKETCHES # Arduino sketch files _SERIAL) # Serial command for serial target set(INPUT_AUTOLIBS True) if(DEFINED ${TARGET_NAME}_NO_AUTOLIBS AND ${TARGET_NAME}_NO_AUTOLIBS) set(INPUT_AUTOLIBS False) endif() message(STATUS "Generating ${TARGET_NAME}") message(STATUS "Sketches ${INPUT_SKETCHES}") set(ALL_LIBS) set(ALL_SRCS ${INPUT_SKETCHES} ${INPUT_SRCS} ${INPUT_HDRS} ) #set(ALL_SRCS ${INPUT_SRCS} ${INPUT_HDRS} ) #set compile flags and file properties for pde files #SET_SOURCE_FILES_PROPERTIES(${INPUT_SKETCHES} PROPERTIES LANGUAGE CXX) #SET_SOURCE_FILES_PROPERTIES(${INPUT_SKETCHES} PROPERTIES COMPILE_FLAGS "-x c++" ) setup_arduino_compiler(${INPUT_BOARD}) setup_arduino_core(CORE_LIB ${INPUT_BOARD}) #setup_arduino_sketch(SKETCH_SRCS ${INPUT_SKETCHES}) if(INPUT_AUTOLIBS) setup_arduino_libraries(ALL_LIBS ${INPUT_BOARD} "${ALL_SRCS}") endif() list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS}) setup_arduino_target(${TARGET_NAME} "${ALL_SRCS}" "${ALL_LIBS}") #SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES LINKER_LANGUAGE CXX) #setup_arduino_target(${TARGET_NAME} "${INPUT_SKETCHES}" ${INPUT_HDRS} "${ALL_LIBS}") if(INPUT_PORT) setup_arduino_upload(${INPUT_BOARD} ${TARGET_NAME} ${INPUT_PORT}) endif() if(INPUT_SERIAL) setup_serial_target(${TARGET_NAME} "${INPUT_SERIAL}") endif() endfunction() # load_generator_settings(TARGET_NAME PREFIX [SUFFIX_1 SUFFIX_2 .. SUFFIX_N]) # # TARGET_NAME - The base name of the user settings # PREFIX - The prefix name used for generator settings # SUFFIX_XX - List of suffixes to load # # Loads a list of user settings into the generators scope. User settings have # the following syntax: # # ${BASE_NAME}${SUFFIX} # # The BASE_NAME is the target name and the suffix is a specific generator settings. # # For every user setting found a generator setting is created of the follwoing fromat: # # ${PREFIX}${SUFFIX} # # The purpose of loading the settings into the generator is to not modify user settings # and to have a generic naming of the settings within the generator. # function(LOAD_GENERATOR_SETTINGS TARGET_NAME PREFIX) foreach(GEN_SUFFIX ${ARGN}) if(${TARGET_NAME}${GEN_SUFFIX}) set(${PREFIX}${GEN_SUFFIX} ${${TARGET_NAME}${GEN_SUFFIX}} PARENT_SCOPE) endif() endforeach() endfunction() # setup_arduino_compiler(BOARD_ID) # # BOARD_ID - The board id name # # Configures the the build settings for the specified Arduino Board. # macro(setup_arduino_compiler BOARD_ID) set(BOARD_CORE ${${BOARD_ID}.build.core}) if(BOARD_CORE) set(BOARD_CORE_PATH ${ARDUINO_CORES_PATH}/${BOARD_CORE}) include_directories(${BOARD_CORE_PATH}) include_directories(${ARDUINO_LIBRARIES_PATH}) add_definitions(-DF_CPU=${${BOARD_ID}.build.f_cpu} -DARDUINO=${ARDUINO_SDK_VERSION} -mmcu=${${BOARD_ID}.build.mcu} ) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -mmcu=${${BOARD_ID}.build.mcu}" PARENT_SCOPE) set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -mmcu=${${BOARD_ID}.build.mcu}" PARENT_SCOPE) set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -mmcu=${${BOARD_ID}.build.mcu}" PARENT_SCOPE) endif() endmacro() # setup_arduino_core(VAR_NAME BOARD_ID) # # VAR_NAME - Variable name that will hold the generated library name # BOARD_ID - Arduino board id # # Creates the Arduino Core library for the specified board, # each board gets it's own version of the library. # function(setup_arduino_core VAR_NAME BOARD_ID) set(CORE_LIB_NAME ${BOARD_ID}_CORE) set(BOARD_CORE ${${BOARD_ID}.build.core}) if(BOARD_CORE AND NOT TARGET ${CORE_LIB_NAME}) set(BOARD_CORE_PATH ${ARDUINO_CORES_PATH}/${BOARD_CORE}) find_sources(CORE_SRCS ${BOARD_CORE_PATH}) add_library(${CORE_LIB_NAME} ${CORE_SRCS}) set(${VAR_NAME} ${CORE_LIB_NAME} PARENT_SCOPE) endif() endfunction() # find_arduino_libraries(VAR_NAME SRCS) # # VAR_NAME - Variable name which will hold the results # SRCS - Sources that will be analized # # returns a list of paths to libraries found. # # Finds all Arduino type libraries included in sources. Available libraries # are ${ARDUINO_SDK_PATH}/libraries and ${CMAKE_CURRENT_SOURCE_DIR}. # # A Arduino library is a folder that has the same name as the include header. # For example, if we have a include "#include " then the following # directory structure is considered a Arduino library: # # LibraryName/ # |- LibraryName.h # `- LibraryName.c # # If such a directory is found then all sources within that directory are considred # to be part of that Arduino library. # function(find_arduino_libraries VAR_NAME SRCS) set(ARDUINO_LIBS ) foreach(SRC ${SRCS}) file(STRINGS ${SRC} SRC_CONTENTS) foreach(SRC_LINE ${SRC_CONTENTS}) if("${SRC_LINE}" MATCHES "^ *#include *[<\"](.*)[>\"]") get_filename_component(INCLUDE_NAME ${CMAKE_MATCH_1} NAME_WE) foreach(LIB_SEARCH_PATH ${ARDUINO_LIBRARIES_PATH} ${CMAKE_CURRENT_SOURCE_DIR}) if(EXISTS ${LIB_SEARCH_PATH}/${INCLUDE_NAME}/${CMAKE_MATCH_1}) list(APPEND ARDUINO_LIBS ${LIB_SEARCH_PATH}/${INCLUDE_NAME}) break() endif() endforeach() endif() endforeach() endforeach() if(ARDUINO_LIBS) list(REMOVE_DUPLICATES ARDUINO_LIBS) endif() set(${VAR_NAME} ${ARDUINO_LIBS} PARENT_SCOPE) endfunction() # setup_arduino_library(VAR_NAME BOARD_ID LIB_PATH) # # VAR_NAME - Vairable wich will hold the generated library names # BOARD_ID - Board name # LIB_PATH - path of the library # # Creates an Arduino library, with all it's library dependencies. # function(setup_arduino_library VAR_NAME BOARD_ID LIB_PATH) set(LIB_TARGETS) get_filename_component(LIB_NAME ${LIB_PATH} NAME) set(TARGET_LIB_NAME ${BOARD_ID}_${LIB_NAME}) if(NOT TARGET ${TARGET_LIB_NAME}) find_sources(LIB_SRCS ${LIB_PATH}) if(LIB_SRCS) message(STATUS "Generating Arduino ${LIB_NAME} library") include_directories(${LIB_PATH} ${LIB_PATH}/utility) add_library(${TARGET_LIB_NAME} STATIC ${LIB_SRCS}) find_arduino_libraries(LIB_DEPS "${LIB_SRCS}") foreach(LIB_DEP ${LIB_DEPS}) setup_arduino_library(DEP_LIB_SRCS ${BOARD_ID} ${LIB_DEP}) list(APPEND LIB_TARGETS ${DEP_LIB_SRCS}) endforeach() target_link_libraries(${TARGET_LIB_NAME} ${BOARD_ID}_CORE ${LIB_TARGETS}) list(APPEND LIB_TARGETS ${TARGET_LIB_NAME}) endif() else() # Target already exists, skiping creating include_directories(${LIB_PATH} ${LIB_PATH}/utility) list(APPEND LIB_TARGETS ${TARGET_LIB_NAME}) endif() if(LIB_TARGETS) list(REMOVE_DUPLICATES LIB_TARGETS) endif() set(${VAR_NAME} ${LIB_TARGETS} PARENT_SCOPE) endfunction() # setup_arduino_libraries(VAR_NAME BOARD_ID SRCS) # # VAR_NAME - Vairable wich will hold the generated library names # BOARD_ID - Board ID # SRCS - source files # # Finds and creates all dependency libraries based on sources. # function(setup_arduino_libraries VAR_NAME BOARD_ID SRCS) set(LIB_TARGETS) find_arduino_libraries(TARGET_LIBS ${SRCS}) foreach(TARGET_LIB ${TARGET_LIBS}) setup_arduino_library(LIB_DEPS ${BOARD_ID} ${TARGET_LIB}) # Create static library instead of returning sources list(APPEND LIB_TARGETS ${LIB_DEPS}) endforeach() set(${VAR_NAME} ${LIB_TARGETS} PARENT_SCOPE) endfunction() # setup_arduino_target(TARGET_NAME ALL_SRCS ALL_LIBS) # # TARGET_NAME - Target name # ALL_SRCS - All sources # ALL_LIBS - All libraries # # Creates an Arduino firmware target. # function(setup_arduino_target TARGET_NAME ALL_SRCS ALL_LIBS) add_executable(${TARGET_NAME} ${ALL_SRCS}) target_link_libraries(${TARGET_NAME} ${ALL_LIBS}) set_target_properties(${TARGET_NAME} PROPERTIES SUFFIX ".elf") set(TARGET_PATH ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}) add_custom_command(TARGET ${TARGET_NAME} POST_BUILD COMMAND ${CMAKE_OBJCOPY} ARGS ${ARDUINO_OBJCOPY_EEP_FLAGS} ${TARGET_PATH}.elf ${TARGET_PATH}.eep VERBATIM) add_custom_command(TARGET ${TARGET_NAME} POST_BUILD COMMAND ${CMAKE_OBJCOPY} ARGS ${ARDUINO_OBJCOPY_HEX_FLAGS} ${TARGET_PATH}.elf ${TARGET_PATH}.hex VERBATIM) endfunction() # setup_arduino_upload(BOARD_ID TARGET_NAME PORT) # # BOARD_ID - Arduino board id # TARGET_NAME - Target name # PORT - Serial port for upload # # Create an upload target (${TARGET_NAME}-upload) for the specified Arduino target. # function(setup_arduino_upload BOARD_ID TARGET_NAME PORT) set(AVRDUDE_FLAGS ${ARDUINO_AVRDUDE_FLAGS}) if(DEFINED ${TARGET_NAME}_AFLAGS) set(AVRDUDE_FLAGS ${${TARGET_NAME}_AFLAGS}) endif() add_custom_target(${TARGET_NAME}-upload ${ARDUINO_AVRDUDE_PROGRAM} -U flash:w:${TARGET_NAME}.hex ${AVRDUDE_FLAGS} -C ${ARDUINO_AVRDUDE_CONFIG_PATH} -p ${${BOARD_ID}.build.mcu} -c ${${BOARD_ID}.upload.protocol} -b ${${BOARD_ID}.upload.speed} -P ${PORT} DEPENDS ${TARGET_NAME}) if(NOT TARGET upload) add_custom_target(upload) endif() add_dependencies(upload ${TARGET_NAME}-upload) endfunction() # find_sources(VAR_NAME LIB_PATH) # # VAR_NAME - Variable name that will hold the detected sources # LIB_PATH - The base path # # Finds all C/C++ sources located at the specified path. # function(find_sources VAR_NAME LIB_PATH) file(GLOB_RECURSE LIB_FILES ${LIB_PATH}/*.cpp ${LIB_PATH}/*.c ${LIB_PATH}/*.cc ${LIB_PATH}/*.cxx ${LIB_PATH}/*.h ${LIB_PATH}/*.hh ${LIB_PATH}/*.hxx) if(LIB_FILES) set(${VAR_NAME} ${LIB_FILES} PARENT_SCOPE) endif() endfunction() # setup_serial_target(TARGET_NAME CMD) # # TARGET_NAME - Target name # CMD - Serial terminal command # # Creates a target (${TARGET_NAME}-serial) for launching the serial termnial. # function(setup_serial_target TARGET_NAME CMD) string(CONFIGURE "${CMD}" FULL_CMD @ONLY) add_custom_target(${TARGET_NAME}-serial ${FULL_CMD}) endfunction() # detect_arduino_version(VAR_NAME) # # VAR_NAME - Variable name where the detected version will be saved # # Detects the Arduino SDK Version based on the revisions.txt file. # function(detect_arduino_version VAR_NAME) if(ARDUINO_VERSION_PATH) file(READ ${ARDUINO_VERSION_PATH} ARD_VERSION) if("${ARD_VERSION}" MATCHES " *[0]+([0-9]+)") set(${VAR_NAME} ${CMAKE_MATCH_1} PARENT_SCOPE) endif() endif() endfunction() function(convert_arduino_sketch VAR_NAME SRCS) endfunction() # Setting up Arduino enviroment settings if(NOT ARDUINO_FOUND) find_file(ARDUINO_CORES_PATH NAMES cores PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino) find_file(ARDUINO_LIBRARIES_PATH NAMES libraries PATHS ${ARDUINO_SDK_PATH}) find_file(ARDUINO_BOARDS_PATH NAMES boards.txt PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino) find_file(ARDUINO_PROGRAMMERS_PATH NAMES programmers.txt PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino) find_file(ARDUINO_REVISIONS_PATH NAMES revisions.txt PATHS ${ARDUINO_SDK_PATH}) find_file(ARDUINO_VERSION_PATH NAMES lib/version.txt PATHS ${ARDUINO_SDK_PATH}) find_program(ARDUINO_AVRDUDE_PROGRAM NAMES avrdude PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/tools) find_program(ARDUINO_AVRDUDE_CONFIG_PATH NAMES avrdude.conf PATHS ${ARDUINO_SDK_PATH} /etc/avrdude PATH_SUFFIXES hardware/tools hardware/tools/avr/etc) set(ARDUINO_OBJCOPY_EEP_FLAGS -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 CACHE STRING "") set(ARDUINO_OBJCOPY_HEX_FLAGS -O ihex -R .eeprom CACHE STRING "") set(ARDUINO_AVRDUDE_FLAGS -V -F CACHE STRING "Arvdude global flag list.") if(ARDUINO_SDK_PATH) detect_arduino_version(ARDUINO_SDK_VERSION) set(ARDUINO_SDK_VERSION ${ARDUINO_SDK_VERSION} CACHE STRING "Arduino SDK Version") endif(ARDUINO_SDK_PATH) include(FindPackageHandleStandardArgs) find_package_handle_standard_args(Arduino REQUIRED_VARS ARDUINO_SDK_PATH ARDUINO_SDK_VERSION VERSION_VAR ARDUINO_SDK_VERSION) mark_as_advanced(ARDUINO_CORES_PATH ARDUINO_SDK_VERSION ARDUINO_LIBRARIES_PATH ARDUINO_BOARDS_PATH ARDUINO_PROGRAMMERS_PATH ARDUINO_REVISIONS_PATH ARDUINO_AVRDUDE_PROGRAM ARDUINO_AVRDUDE_CONFIG_PATH ARDUINO_OBJCOPY_EEP_FLAGS ARDUINO_OBJCOPY_HEX_FLAGS) load_board_settings() endif()