# - 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) # # # # generate_arduino_example(LIBRARY_NAME EXAMPLE_NAME BOARD_ID [PORT] [SERIAL]) # # BOARD_ID - Board ID # LIBRARY_NAME - Library name # EXAMPLE_NAME - Example name # PORT - Serial port [optional] # SERIAL - Serial command [optional] # Creates a example from the specified library. # # # print_board_list() # # Print list of detected Arduino Boards. # # # # print_programmer_list() # # Print list of detected Programmers. # # # # print_programmer_settings(PROGRAMMER) # # PROGRAMMER - programmer id # # Print the detected Programmer settings. # # # # print_board_settings(ARDUINO_BOARD) # # ARDUINO_BOARD - Board id # # Print the detected Arduino board settings. #=============================================================================# # User Functions # #=============================================================================# # [PUBLIC/USER] # # print_board_list() # # see documentation at top function(PRINT_BOARD_LIST) message(STATUS "Arduino Boards:") print_list(ARDUINO_BOARDS) message(STATUS "") endfunction() # [PUBLIC/USER] # # print_programmer_list() # # see documentation at top function(PRINT_PROGRAMMER_LIST) message(STATUS "Arduino Programmers:") print_list(ARDUINO_PROGRAMMERS) message(STATUS "") endfunction() # [PUBLIC/USER] # # print_programmer_settings(PROGRAMMER) # # see documentation at top function(PRINT_PROGRAMMER_SETTINGS PROGRAMMER) if(${PROGRAMMER}.SETTINGS) message(STATUS "Programmer ${PROGRAMMER} Settings:") print_settings(${PROGRAMMER}) endif() endfunction() # [PUBLIC/USER] # # print_board_settings(ARDUINO_BOARD) # # see documentation at top function(PRINT_BOARD_SETTINGS ARDUINO_BOARD) if(${ARDUINO_BOARD}.SETTINGS) message(STATUS "Arduino ${ARDUINO_BOARD} Board:") print_settings(${ARDUINO_BOARD}) endif() endfunction() # [PUBLIC/USER] # # 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_core(CORE_LIB ${INPUT_BOARD}) find_arduino_libraries(TARGET_LIBS "${ALL_SRCS}") set(LIB_DEP_INCLUDES) foreach(LIB_DEP ${TARGET_LIBS}) set(LIB_DEP_INCLUDES "${LIB_DEP_INCLUDES} -I${LIB_DEP}") endforeach() message(STATUS "includes: ${LIB_DEP_INCLUDES}") if(INPUT_AUTOLIBS) setup_arduino_libraries(ALL_LIBS ${INPUT_BOARD} "${ALL_SRCS}" "${LIB_DEP_INCLUDES}" "") endif() list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS}) add_library(${TARGET_NAME} ${ALL_SRCS}) target_link_libraries(${TARGET_NAME} ${ALL_LIBS} "-lc -lm") endfunction() # [PUBLIC/USER] # # generate_arduino_firmware(TARGET_NAME) # # see documentation at top function(GENERATE_ARDUINO_FIRMWARE TARGET_NAME) load_generator_settings(${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 _SKETCH # Arduino sketch _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() if(NOT INPUT_BOARD) message(FATAL_ERROR "Missing board ID (set ${TARGET_NAME}_BOARD)!") endif() message(STATUS "Generating ${TARGET_NAME}") set(ALL_LIBS) set(ALL_SRCS ${INPUT_SRCS} ${INPUT_HDRS}) setup_arduino_core(CORE_LIB ${INPUT_BOARD}) if(INPUT_SKETCH) setup_arduino_sketch(${INPUT_SKETCH} ALL_SRCS) endif() if(NOT ALL_SRCS) message(FATAL_ERROR "Missing sources (${TARGET_NAME}_SRCS or ${TARGET_NAME}_SKETCH), aborting!") endif() find_arduino_libraries(TARGET_LIBS "${ALL_SRCS}") set(LIB_DEP_INCLUDES) foreach(LIB_DEP ${TARGET_LIBS}) set(LIB_DEP_INCLUDES "${LIB_DEP_INCLUDES} -I${LIB_DEP}") endforeach() if(INPUT_AUTOLIBS) setup_arduino_libraries(ALL_LIBS ${INPUT_BOARD} "${ALL_SRCS}" "${LIB_DEP_INCLUDES}" "") endif() list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS}) setup_arduino_target(${TARGET_NAME} ${INPUT_BOARD} "${ALL_SRCS}" "${ALL_LIBS}" "-I${INPUT_SKETCH} ${LIB_DEP_INCLUDES}" "") if(INPUT_PORT) setup_arduino_upload(${INPUT_BOARD} ${TARGET_NAME} ${INPUT_PORT}) endif() if(INPUT_SERIAL) setup_serial_target(${TARGET_NAME} "${INPUT_SERIAL}") endif() endfunction() # [PUBLIC/USER] # # generate_arduino_example(LIBRARY_NAME EXAMPLE_NAME BOARD_ID [PORT] [SERIAL]) # # see documentation at top function(GENERATE_ARDUINO_EXAMPLE LIBRARY_NAME EXAMPLE_NAME BOARD_ID) set(TARGET_NAME "example-${LIBRARY_NAME}-${EXAMPLE_NAME}") message(STATUS "Generating example ${LIBRARY_NAME}-${EXAMPLE_NAME}") set(ALL_LIBS) set(ALL_SRCS) set(INPUT_PORT ${ARGV3}) set(INPUT_SERIAL ${ARGV4}) setup_arduino_core(CORE_LIB ${BOARD_ID}) setup_arduino_example("${LIBRARY_NAME}" "${EXAMPLE_NAME}" ALL_SRCS) if(NOT ALL_SRCS) message(FATAL_ERROR "Missing sources for example, aborting!") endif() find_arduino_libraries(TARGET_LIBS "${ALL_SRCS}") set(LIB_DEP_INCLUDES) foreach(LIB_DEP ${TARGET_LIBS}) set(LIB_DEP_INCLUDES "${LIB_DEP_INCLUDES} -I${LIB_DEP}") endforeach() message(STATUS "includes: ${LIB_DEP_INCLUDES}") setup_arduino_libraries(ALL_LIBS ${BOARD_ID} "${ALL_SRCS}" "${LIB_DEP_INCLUDES}" "") list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS}) setup_arduino_target(${TARGET_NAME} "${ALL_SRCS}" "${ALL_LIBS}" "${LIB_DEP_INCLUDES}" "") if(INPUT_PORT) setup_arduino_upload(${BOARD_ID} ${TARGET_NAME} ${INPUT_PORT}) endif() if(INPUT_SERIAL) setup_serial_target(${TARGET_NAME} "${INPUT_SERIAL}") endif() endfunction() #=============================================================================# # Internal Functions # #=============================================================================# # [PRIVATE/INTERNAL] # # load_board_settings() # # Load the Arduino SDK board settings from the boards.txt file. # function(LOAD_BOARD_SETTINGS) load_arduino_style_settings(ARDUINO_BOARDS "${ARDUINO_BOARDS_PATH}") endfunction() # [PRIVATE/INTERNAL] # function(LOAD_PROGRAMMERS_SETTINGS) load_arduino_style_settings(ARDUINO_PROGRAMMERS "${ARDUINO_PROGRAMMERS_PATH}") endfunction() # [PRIVATE/INTERNAL] # # 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() # [PRIVATE/INTERNAL] # # get_arduino_flags(COMPILE_FLAGS LINK_FLAGS BOARD_ID) # # COMPILE_FLAGS_VAR -Variable holding compiler flags # LINK_FLAGS_VAR - Variable holding linker flags # BOARD_ID - The board id name # # Configures the the build settings for the specified Arduino Board. # function(get_arduino_flags COMPILE_FLAGS_VAR LINK_FLAGS_VAR BOARD_ID) set(BOARD_CORE ${${BOARD_ID}.build.core}) if(BOARD_CORE) if(ARDUINO_SDK_VERSION MATCHES "([0-9]+)[.]([0-9]+)") string(REPLACE "." "" ARDUINO_VERSION_DEFINE "${ARDUINO_SDK_VERSION}") # Normalize version (remove all periods) set(ARDUINO_VERSION_DEFINE "") if(CMAKE_MATCH_1 GREATER 0) set(ARDUINO_VERSION_DEFINE "${CMAKE_MATCH_1}") endif() if(CMAKE_MATCH_2 GREATER 10) set(ARDUINO_VERSION_DEFINE "${ARDUINO_VERSION_DEFINE}${CMAKE_MATCH_2}") else() set(ARDUINO_VERSION_DEFINE "${ARDUINO_VERSION_DEFINE}0${CMAKE_MATCH_2}") endif() else() message("Invalid Arduino SDK Version (${ARDUINO_SDK_VERSION})") endif() # output set(COMPILE_FLAGS "-DF_CPU=${${BOARD_ID}.build.f_cpu} -DARDUINO=${ARDUINO_VERSION_DEFINE} -mmcu=${${BOARD_ID}.build.mcu} -I${ARDUINO_CORES_PATH}/${BOARD_CORE} -I${ARDUINO_LIBRARIES_PATH}") set(LINK_FLAGS "-mmcu=${${BOARD_ID}.build.mcu}") if(ARDUINO_SDK_VERSION VERSION_GREATER 1.0 OR ARDUINO_SDK_VERSION VERSION_EQUAL 1.0) set(PIN_HEADER ${${BOARD_ID}.build.variant}) set(COMPILE_FLAGS "${COMPILE_FLAGS} -I${ARDUINO_VARIANTS_PATH}/${PIN_HEADER}") endif() # output set(${COMPILE_FLAGS_VAR} "${COMPILE_FLAGS}" PARENT_SCOPE) set(${LINK_FLAGS_VAR} "${LINK_FLAGS}" PARENT_SCOPE) else() message(FATAL_ERROR "Invalid Arduino board ID (${BOARD_ID}), aborting.") endif() endfunction() # [PRIVATE/INTERNAL] # # 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 ${BOARD_CORE_PATH} True) # Debian/Ubuntu fix list(REMOVE_ITEM CORE_SRCS "${BOARD_CORE_PATH}/main.cxx") add_library(${CORE_LIB_NAME} ${CORE_SRCS}) get_arduino_flags(ARDUINO_COMPILE_FLAGS ARDUINO_LINK_FLAGS ${BOARD_ID}) set_target_properties(${CORE_LIB_NAME} PROPERTIES COMPILE_FLAGS "${ARDUINO_COMPILE_FLAGS}" LINK_FLAGS "${ARDUINO_LINK_FLAGS}") set(${VAR_NAME} ${CORE_LIB_NAME} PARENT_SCOPE) endif() endfunction() # [PRIVATE/INTERNAL] # # 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) get_property(LIBRARY_SEARCH_PATH DIRECTORY # Property Scope PROPERTY LINK_DIRECTORIES) foreach(LIB_SEARCH_PATH ${LIBRARY_SEARCH_PATH} ${ARDUINO_LIBRARIES_PATH} ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/libraries ${ARDUINO_EXTRA_LIBRARIES_PATH}) 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() # [PRIVATE/INTERNAL] # # setup_arduino_library(VAR_NAME BOARD_ID LIB_PATH COMPILE_FLAGS LINK_FLAGS) # # VAR_NAME - Vairable wich will hold the generated library names # BOARD_ID - Board name # LIB_PATH - path of the library # COMPILE_FLAGS - compile flags # LINK_FLAGS - link flags # # Creates an Arduino library, with all it's library dependencies. # # ${LIB_NAME}_RECURSE controls if the library will recurse # when looking for source files. # # For known libraries can list recurse here set(Wire_RECURSE True) set(Ethernet_RECURSE True) set(SD_RECURSE True) function(setup_arduino_library VAR_NAME BOARD_ID LIB_PATH COMPILE_FLAGS LINK_FLAGS) 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}) string(REGEX REPLACE ".*/" "" LIB_SHORT_NAME ${LIB_NAME}) # Detect if recursion is needed if (NOT DEFINED ${LIB_SHORT_NAME}_RECURSE) set(${LIB_SHORT_NAME}_RECURSE False) endif() find_sources(LIB_SRCS ${LIB_PATH} ${${LIB_SHORT_NAME}_RECURSE}) if(LIB_SRCS) message(STATUS "Generating Arduino ${LIB_NAME} library") add_library(${TARGET_LIB_NAME} STATIC ${LIB_SRCS}) get_arduino_flags(ARDUINO_COMPILE_FLAGS ARDUINO_LINK_FLAGS ${BOARD_ID}) find_arduino_libraries(LIB_DEPS "${LIB_SRCS}") foreach(LIB_DEP ${LIB_DEPS}) setup_arduino_library(DEP_LIB_SRCS ${BOARD_ID} ${LIB_DEP} "${COMPILE_FLAGS}" "${LINK_FLAGS}") list(APPEND LIB_TARGETS ${DEP_LIB_SRCS}) endforeach() set_target_properties(${TARGET_LIB_NAME} PROPERTIES COMPILE_FLAGS "${ARDUINO_COMPILE_FLAGS} -I${LIB_PATH} -I${LIB_PATH}/utility ${COMPILE_FLAGS}" LINK_FLAGS "${ARDUINO_LINK_FLAGS} ${LINK_FLAGS}") target_link_libraries(${TARGET_LIB_NAME} ${BOARD_ID}_CORE ${LIB_TARGETS}) list(APPEND LIB_TARGETS ${TARGET_LIB_NAME}) endif() else() # Target already exists, skiping creating list(APPEND LIB_TARGETS ${TARGET_LIB_NAME}) endif() if(LIB_TARGETS) list(REMOVE_DUPLICATES LIB_TARGETS) endif() set(${VAR_NAME} ${LIB_TARGETS} PARENT_SCOPE) endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_libraries(VAR_NAME BOARD_ID SRCS COMPILE_FLAGS LINK_FLAGS) # # VAR_NAME - Vairable wich will hold the generated library names # BOARD_ID - Board ID # SRCS - source files # COMPILE_FLAGS - Compile flags # LINK_FLAGS - Linker flags # # Finds and creates all dependency libraries based on sources. # function(setup_arduino_libraries VAR_NAME BOARD_ID SRCS COMPILE_FLAGS LINK_FLAGS) set(LIB_TARGETS) find_arduino_libraries(TARGET_LIBS "${SRCS}") foreach(TARGET_LIB ${TARGET_LIBS}) # Create static library instead of returning sources setup_arduino_library(LIB_DEPS ${BOARD_ID} ${TARGET_LIB} "${COMPILE_FLAGS}" "${LINK_FLAGS}") list(APPEND LIB_TARGETS ${LIB_DEPS}) endforeach() set(${VAR_NAME} ${LIB_TARGETS} PARENT_SCOPE) endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_target(TARGET_NAME ALL_SRCS ALL_LIBS COMPILE_FLAGS LINK_FLAGS) # # TARGET_NAME - Target name # BOARD_ID - The arduino board # ALL_SRCS - All sources # ALL_LIBS - All libraries # COMPILE_FLAGS - Compile flags # LINK_FLAGS - Linker flags # # Creates an Arduino firmware target. # function(setup_arduino_target TARGET_NAME BOARD_ID ALL_SRCS ALL_LIBS COMPILE_FLAGS LINK_FLAGS) foreach(LIB_DEP ${ALL_LIBS}) set(LIB_DEP_INCLUDES "${LIB_DEP_INCLUDES} -I${LIB_DEP}") endforeach() add_executable(${TARGET_NAME} ${ALL_SRCS}) set_target_properties(${TARGET_NAME} PROPERTIES SUFFIX ".elf") get_arduino_flags(ARDUINO_COMPILE_FLAGS ARDUINO_LINK_FLAGS ${BOARD_ID}) set_target_properties(${TARGET_NAME} PROPERTIES COMPILE_FLAGS "${ARDUINO_COMPILE_FLAGS} ${COMPILE_FLAGS} ${LIB_DEP_INCLUDES}" LINK_FLAGS "${ARDUINO_LINK_FLAGS} ${LINK_FLAGS}") target_link_libraries(${TARGET_NAME} ${ALL_LIBS} "-lc -lm") 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 COMMENT "Generating EEP image" VERBATIM) # Convert firmware image to ASCII HEX format add_custom_command(TARGET ${TARGET_NAME} POST_BUILD COMMAND ${CMAKE_OBJCOPY} ARGS ${ARDUINO_OBJCOPY_HEX_FLAGS} ${TARGET_PATH}.elf ${TARGET_PATH}.hex COMMENT "Generating HEX image" VERBATIM) # Display target size add_custom_command(TARGET ${TARGET_NAME} POST_BUILD COMMAND ${CMAKE_COMMAND} ARGS -DFIRMWARE_IMAGE=${TARGET_PATH}.hex -P ${ARDUINO_SIZE_SCRIPT} COMMENT "Calculating image size" VERBATIM) # Create ${TARGET_NAME}-size target add_custom_target(${TARGET_NAME}-size COMMAND ${CMAKE_COMMAND} -DFIRMWARE_IMAGE=${TARGET_PATH}.hex -P ${ARDUINO_SIZE_SCRIPT} DEPENDS ${TARGET_NAME} COMMENT "Calculating ${TARGET_NAME} image size") endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_upload(BOARD_ID TARGET_NAME PORT) # # BOARD_ID - Arduino board id # TARGET_NAME - Target name # PORT - Serial port for upload # # Create an upload target (${TARGET_NAME}-upload) for the specified Arduino target. # function(setup_arduino_upload BOARD_ID TARGET_NAME PORT) # setup_arduino_bootloader_upload() setup_arduino_bootloader_upload(${TARGET_NAME} ${BOARD_ID} ${PORT}) # Add programmer support if defined if(${TARGET_NAME}_PROGRAMMER AND ${${TARGET_NAME}_PROGRAMMER}.protocol) setup_arduino_programmer_burn(${TARGET_NAME} ${BOARD_ID} ${${TARGET_NAME}_PROGRAMMER} ${PORT}) setup_arduino_bootloader_burn(${TARGET_NAME} ${BOARD_ID} ${${TARGET_NAME}_PROGRAMMER} ${PORT}) endif() endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_bootloader_upload(TARGET_NAME BOARD_ID PORT) # # TARGET_NAME - target name # BOARD_ID - board id # PORT - serial port # # Set up target for upload firmware via the bootloader. # # The target for uploading the firmware is ${TARGET_NAME}-upload . # function(setup_arduino_bootloader_upload TARGET_NAME BOARD_ID PORT) set(UPLOAD_TARGET ${TARGET_NAME}-upload) set(AVRDUDE_ARGS) setup_arduino_bootloader_args(${BOARD_ID} ${TARGET_NAME} ${PORT} AVRDUDE_ARGS) if(NOT AVRDUDE_ARGS) message("Could not generate default avrdude bootloader args, aborting!") return() endif() list(APPEND AVRDUDE_ARGS "-Uflash:w:${TARGET_NAME}.hex") add_custom_target(${UPLOAD_TARGET} ${ARDUINO_AVRDUDE_PROGRAM} ${AVRDUDE_ARGS} DEPENDS ${TARGET_NAME}) endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_programmer_burn(TARGET_NAME BOARD_ID PROGRAMMER) # # TARGET_NAME - name of target to burn # BOARD_ID - board id # PROGRAMMER - programmer id # # Sets up target for burning firmware via a programmer. # # The target for burning the firmware is ${TARGET_NAME}-burn . # function(setup_arduino_programmer_burn TARGET_NAME BOARD_ID PROGRAMMER) set(PROGRAMMER_TARGET ${TARGET_NAME}-burn) set(AVRDUDE_ARGS) setup_arduino_programmer_args(${BOARD_ID} ${PROGRAMMER} ${TARGET_NAME} ${PORT} AVRDUDE_ARGS) if(NOT AVRDUDE_ARGS) message("Could not generate default avrdude programmer args, aborting!") return() endif() list(APPEND AVRDUDE_ARGS "-Uflash:w:${TARGET_NAME}.hex") add_custom_target(${PROGRAMMER_TARGET} ${ARDUINO_AVRDUDE_PROGRAM} ${AVRDUDE_ARGS} DEPENDS ${TARGET_NAME}) endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_bootloader_burn(TARGET_NAME BOARD_ID PROGRAMMER) # # TARGET_NAME - name of target to burn # BOARD_ID - board id # PROGRAMMER - programmer id # # Create a target for burning a bootloader via a programmer. # # The target for burning the bootloader is ${TARGET_NAME}-burn-bootloader # function(setup_arduino_bootloader_burn TARGET_NAME BOARD_ID PROGRAMMER PORT) set(BOOTLOADER_TARGET ${TARGET_NAME}-burn-bootloader) set(AVRDUDE_ARGS) setup_arduino_programmer_args(${BOARD_ID} ${PROGRAMMER} ${TARGET_NAME} ${PORT} AVRDUDE_ARGS) if(NOT AVRDUDE_ARGS) message("Could not generate default avrdude programmer args, aborting!") return() endif() if(NOT ${BOARD_ID}.bootloader.unlock_bits) message("Missing ${BOARD_ID}.bootloader.unlock_bits, not creating bootloader burn target ${BOOTLOADER_TARGET}.") return() endif() if(NOT ${BOARD_ID}.bootloader.high_fuses) message("Missing ${BOARD_ID}.bootloader.high_fuses, not creating bootloader burn target ${BOOTLOADER_TARGET}.") return() endif() if(NOT ${BOARD_ID}.bootloader.low_fuses) message("Missing ${BOARD_ID}.bootloader.low_fuses, not creating bootloader burn target ${BOOTLOADER_TARGET}.") return() endif() if(NOT ${BOARD_ID}.bootloader.path) message("Missing ${BOARD_ID}.bootloader.path, not creating bootloader burn target ${BOOTLOADER_TARGET}.") return() endif() if(NOT ${BOARD_ID}.bootloader.file) message("Missing ${BOARD_ID}.bootloader.file, not creating bootloader burn target ${BOOTLOADER_TARGET}.") return() endif() if(NOT EXISTS "${ARDUINO_BOOTLOADERS_PATH}/${${BOARD_ID}.bootloader.path}/${${BOARD_ID}.bootloader.file}") message("${ARDUINO_BOOTLOADERS_PATH}/${${BOARD_ID}.bootloader.path}/${${BOARD_ID}.bootloader.file}") message("Missing bootloader image, not creating bootloader burn target ${BOOTLOADER_TARGET}.") return() endif() # Erase the chip list(APPEND AVRDUDE_ARGS "-e") # Set unlock bits and fuses (because chip is going to be erased) list(APPEND AVRDUDE_ARGS "-Ulock:w:${${BOARD_ID}.bootloader.unlock_bits}:m") if(${BOARD_ID}.bootloader.extended_fuses) list(APPEND AVRDUDE_ARGS "-Uefuse:w:${${BOARD_ID}.bootloader.extended_fuses}:m") endif() list(APPEND AVRDUDE_ARGS "-Uhfuse:w:${${BOARD_ID}.bootloader.high_fuses}:m") list(APPEND AVRDUDE_ARGS "-Ulfuse:w:${${BOARD_ID}.bootloader.low_fuses}:m") # Set bootloader image list(APPEND AVRDUDE_ARGS "-Uflash:w:${${BOARD_ID}.bootloader.file}:i") # Set lockbits list(APPEND AVRDUDE_ARGS "-Ulock:w:${${BOARD_ID}.bootloader.lock_bits}:m") # Create burn bootloader target add_custom_target(${BOOTLOADER_TARGET} ${ARDUINO_AVRDUDE_PROGRAM} ${AVRDUDE_ARGS} WORKING_DIRECTORY ${ARDUINO_BOOTLOADERS_PATH}/${${BOARD_ID}.bootloader.path} DEPENDS ${TARGET_NAME}) endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_programmer_args(PROGRAMMER OUTPUT_VAR) # # PROGRAMMER - programmer id # TARGET_NAME - target name # OUTPUT_VAR - name of output variable for result # # Sets up default avrdude settings for burning firmware via a programmer. function(setup_arduino_programmer_args BOARD_ID PROGRAMMER TARGET_NAME PORT OUTPUT_VAR) set(AVRDUDE_ARGS ${${OUTPUT_VAR}}) set(AVRDUDE_FLAGS ${ARDUINO_AVRDUDE_FLAGS}) if(DEFINED ${TARGET_NAME}_AFLAGS) set(AVRDUDE_FLAGS ${${TARGET_NAME}_AFLAGS}) endif() list(APPEND AVRDUDE_ARGS "-C${ARDUINO_AVRDUDE_CONFIG_PATH}") #TODO: Check mandatory settings before continuing if(NOT ${PROGRAMMER}.protocol) message(FATAL_ERROR "Missing ${PROGRAMMER}.protocol, aborting!") endif() list(APPEND AVRDUDE_ARGS "-c${${PROGRAMMER}.protocol}") # Set programmer if(${PROGRAMMER}.communication STREQUAL "usb") list(APPEND AVRDUDE_ARGS "-Pusb") # Set USB as port elseif(${PROGRAMMER}.communication STREQUAL "serial") list(APPEND AVRDUDE_ARGS "-P${PORT}") # Set port if(${PROGRAMMER}.speed) list(APPEND AVRDUDE_ARGS "-b${${PROGRAMMER}.speed}") # Set baud rate endif() endif() if(${PROGRAMMER}.force) list(APPEND AVRDUDE_ARGS "-F") # Set force endif() if(${PROGRAMMER}.delay) list(APPEND AVRDUDE_ARGS "-i${${PROGRAMMER}.delay}") # Set delay endif() list(APPEND AVRDUDE_ARGS "-p${${BOARD_ID}.build.mcu}") # MCU Type list(APPEND AVRDUDE_ARGS ${AVRDUDE_FLAGS}) set(${OUTPUT_VAR} ${AVRDUDE_ARGS} PARENT_SCOPE) endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_bootloader_args(BOARD_ID TARGET_NAME PORT OUTPUT_VAR) # # BOARD_ID - board id # TARGET_NAME - target name # PORT - serial port # OUTPUT_VAR - name of output variable for result # # Sets up default avrdude settings for uploading firmware via the bootloader. function(setup_arduino_bootloader_args BOARD_ID TARGET_NAME PORT OUTPUT_VAR) set(AVRDUDE_ARGS ${${OUTPUT_VAR}}) set(AVRDUDE_FLAGS ${ARDUINO_AVRDUDE_FLAGS}) if(DEFINED ${TARGET_NAME}_AFLAGS) set(AVRDUDE_FLAGS ${${TARGET_NAME}_AFLAGS}) endif() list(APPEND AVRDUDE_ARGS "-C${ARDUINO_AVRDUDE_CONFIG_PATH}") # avrdude config list(APPEND AVRDUDE_ARGS "-p${${BOARD_ID}.build.mcu}") # MCU Type # Programmer if(${BOARD_ID}.upload.protocol STREQUAL "stk500") list(APPEND AVRDUDE_ARGS "-cstk500v1") else() list(APPEND AVRDUDE_ARGS "-c${${BOARD_ID}.upload.protocol}") endif() list(APPEND AVRDUDE_ARGS "-b${${BOARD_ID}.upload.speed}") # Baud rate list(APPEND AVRDUDE_ARGS "-P${PORT}") # Serial port list(APPEND AVRDUDE_ARGS "-D") # Dont erase list(APPEND AVRDUDE_ARGS ${AVRDUDE_FLAGS}) set(${OUTPUT_VAR} ${AVRDUDE_ARGS} PARENT_SCOPE) endfunction() # [PRIVATE/INTERNAL] # # find_sources(VAR_NAME LIB_PATH RECURSE) # # VAR_NAME - Variable name that will hold the detected sources # LIB_PATH - The base path # RECURSE - Whether or not to recurse # # Finds all C/C++ sources located at the specified path. # function(find_sources VAR_NAME LIB_PATH RECURSE) set(FILE_SEARCH_LIST ${LIB_PATH}/*.cpp ${LIB_PATH}/*.c ${LIB_PATH}/*.cc ${LIB_PATH}/*.cxx ${LIB_PATH}/*.h ${LIB_PATH}/*.hh ${LIB_PATH}/*.hxx) if(RECURSE) file(GLOB_RECURSE LIB_FILES ${FILE_SEARCH_LIST}) else() file(GLOB LIB_FILES ${FILE_SEARCH_LIST}) endif() if(LIB_FILES) set(${VAR_NAME} ${LIB_FILES} PARENT_SCOPE) endif() endfunction() # [PRIVATE/INTERNAL] # # setup_serial_target(TARGET_NAME CMD) # # TARGET_NAME - Target name # CMD - Serial terminal command # # Creates a target (${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() # [PRIVATE/INTERNAL] # # 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(${VAR_NAME} 0.${CMAKE_MATCH_1} PARENT_SCOPE) elseif("${ARD_VERSION}" MATCHES "[ ]*([0-9]+[.][0-9]+)") set(${VAR_NAME} ${CMAKE_MATCH_1} PARENT_SCOPE) endif() endif() endfunction() # [PRIVATE/INTERNAL] # # load_arduino_style_settings(SETTINGS_LIST SETTINGS_PATH) # # SETTINGS_LIST - Variable name of settings list # SETTINGS_PATH - File path of settings file to load. # # Load a Arduino style settings file into the cache. # # Examples of this type of settings file is the boards.txt and # programmers.txt files located in ${ARDUINO_SDK}/hardware/arduino. # # Settings have to following format: # # entry.setting[.subsetting] = value # # where [.subsetting] is optional # # For example, the following settings: # # uno.name=Arduino Uno # uno.upload.protocol=stk500 # uno.upload.maximum_size=32256 # uno.build.mcu=atmega328p # uno.build.core=arduino # # will generate the follwoing equivalent CMake variables: # # set(uno.name "Arduino Uno") # set(uno.upload.protocol "stk500") # set(uno.upload.maximum_size "32256") # set(uno.build.mcu "atmega328p") # set(uno.build.core "arduino") # # set(uno.SETTINGS name upload build) # List of settings for uno # set(uno.upload.SUBSETTINGS protocol maximum_size) # List of sub-settings for uno.upload # set(uno.build.SUBSETTINGS mcu core) # List of sub-settings for uno.build # # The ${ENTRY_NAME}.SETTINGS variable lists all settings for the entry, while # ${ENTRY_NAME}.SUBSETTINGS variables lists all settings for a sub-setting of # a entry setting pair. # # These variables are generated in order to be able to programatically traverse # all settings (for a example see print_board_settings() function). # function(LOAD_ARDUINO_STYLE_SETTINGS SETTINGS_LIST SETTINGS_PATH) if(NOT ${SETTINGS_LIST} AND EXISTS ${SETTINGS_PATH}) file(STRINGS ${SETTINGS_PATH} FILE_ENTRIES) # Settings file split into lines foreach(FILE_ENTRY ${FILE_ENTRIES}) if("${FILE_ENTRY}" MATCHES "^[^#]+=.*") string(REGEX MATCH "^[^=]+" SETTING_NAME ${FILE_ENTRY}) string(REGEX MATCH "[^=]+$" SETTING_VALUE ${FILE_ENTRY}) string(REPLACE "." ";" ENTRY_NAME_TOKENS ${SETTING_NAME}) string(STRIP "${SETTING_VALUE}" SETTING_VALUE) list(LENGTH ENTRY_NAME_TOKENS ENTRY_NAME_TOKENS_LEN) # Add entry to settings list if it does not exist list(GET ENTRY_NAME_TOKENS 0 ENTRY_NAME) list(FIND ${SETTINGS_LIST} ${ENTRY_NAME} ENTRY_NAME_INDEX) if(ENTRY_NAME_INDEX LESS 0) # Add entry to main list list(APPEND ${SETTINGS_LIST} ${ENTRY_NAME}) endif() # Add entry setting to entry settings list if it does not exist set(ENTRY_SETTING_LIST ${ENTRY_NAME}.SETTINGS) list(GET ENTRY_NAME_TOKENS 1 ENTRY_SETTING) list(FIND ${ENTRY_SETTING_LIST} ${ENTRY_SETTING} ENTRY_SETTING_INDEX) if(ENTRY_SETTING_INDEX LESS 0) # Add setting to entry list(APPEND ${ENTRY_SETTING_LIST} ${ENTRY_SETTING}) set(${ENTRY_SETTING_LIST} ${${ENTRY_SETTING_LIST}} CACHE INTERNAL "Arduino ${ENTRY_NAME} Board settings list") endif() set(FULL_SETTING_NAME ${ENTRY_NAME}.${ENTRY_SETTING}) # Add entry sub-setting to entry sub-settings list if it does not exists if(ENTRY_NAME_TOKENS_LEN GREATER 2) set(ENTRY_SUBSETTING_LIST ${ENTRY_NAME}.${ENTRY_SETTING}.SUBSETTINGS) list(GET ENTRY_NAME_TOKENS 2 ENTRY_SUBSETTING) list(FIND ${ENTRY_SUBSETTING_LIST} ${ENTRY_SUBSETTING} ENTRY_SUBSETTING_INDEX) if(ENTRY_SUBSETTING_INDEX LESS 0) list(APPEND ${ENTRY_SUBSETTING_LIST} ${ENTRY_SUBSETTING}) set(${ENTRY_SUBSETTING_LIST} ${${ENTRY_SUBSETTING_LIST}} CACHE INTERNAL "Arduino ${ENTRY_NAME} Board sub-settings list") endif() set(FULL_SETTING_NAME ${FULL_SETTING_NAME}.${ENTRY_SUBSETTING}) endif() # Save setting value set(${FULL_SETTING_NAME} ${SETTING_VALUE} CACHE INTERNAL "Arduino ${ENTRY_NAME} Board setting") endif() endforeach() set(${SETTINGS_LIST} ${${SETTINGS_LIST}} CACHE STRING "List of detected Arduino Board configurations") mark_as_advanced(${SETTINGS_LIST}) endif() endfunction() # print_settings(ENTRY_NAME) # # ENTRY_NAME - name of entry # # Print the entry settings (see load_arduino_syle_settings()). # function(PRINT_SETTINGS ENTRY_NAME) if(${ENTRY_NAME}.SETTINGS) foreach(ENTRY_SETTING ${${ENTRY_NAME}.SETTINGS}) if(${ENTRY_NAME}.${ENTRY_SETTING}) message(STATUS " ${ENTRY_NAME}.${ENTRY_SETTING}=${${ENTRY_NAME}.${ENTRY_SETTING}}") endif() if(${ENTRY_NAME}.${ENTRY_SETTING}.SUBSETTINGS) foreach(ENTRY_SUBSETTING ${${ENTRY_NAME}.${ENTRY_SETTING}.SUBSETTINGS}) if(${ENTRY_NAME}.${ENTRY_SETTING}.${ENTRY_SUBSETTING}) message(STATUS " ${ENTRY_NAME}.${ENTRY_SETTING}.${ENTRY_SUBSETTING}=${${ENTRY_NAME}.${ENTRY_SETTING}.${ENTRY_SUBSETTING}}") endif() endforeach() endif() message(STATUS "") endforeach() endif() endfunction() # [PRIVATE/INTERNAL] # # print_list(SETTINGS_LIST) # # SETTINGS_LIST - Variables name of settings list # # Print list settings and names (see load_arduino_syle_settings()). function(PRINT_LIST SETTINGS_LIST) if(${SETTINGS_LIST}) set(MAX_LENGTH 0) foreach(ENTRY_NAME ${${SETTINGS_LIST}}) string(LENGTH "${ENTRY_NAME}" CURRENT_LENGTH) if(CURRENT_LENGTH GREATER MAX_LENGTH) set(MAX_LENGTH ${CURRENT_LENGTH}) endif() endforeach() foreach(ENTRY_NAME ${${SETTINGS_LIST}}) string(LENGTH "${ENTRY_NAME}" CURRENT_LENGTH) math(EXPR PADDING_LENGTH "${MAX_LENGTH}-${CURRENT_LENGTH}") set(PADDING "") foreach(X RANGE ${PADDING_LENGTH}) set(PADDING "${PADDING} ") endforeach() message(STATUS " ${PADDING}${ENTRY_NAME}: ${${ENTRY_NAME}.name}") endforeach() endif() endfunction() function(SETUP_ARDUINO_EXAMPLE LIBRARY_NAME EXAMPLE_NAME OUTPUT_VAR) set(EXAMPLE_SKETCH_PATH ) get_property(LIBRARY_SEARCH_PATH DIRECTORY # Property Scope PROPERTY LINK_DIRECTORIES) foreach(LIB_SEARCH_PATH ${LIBRARY_SEARCH_PATH} ${ARDUINO_LIBRARIES_PATH} ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/libraries) if(EXISTS "${LIB_SEARCH_PATH}/${LIBRARY_NAME}/examples/${EXAMPLE_NAME}") set(EXAMPLE_SKETCH_PATH "${LIB_SEARCH_PATH}/${LIBRARY_NAME}/examples/${EXAMPLE_NAME}") break() endif() endforeach() if(EXAMPLE_SKETCH_PATH) setup_arduino_sketch(${EXAMPLE_SKETCH_PATH} SKETCH_CPP) set("${OUTPUT_VAR}" ${${OUTPUT_VAR}} ${SKETCH_CPP} PARENT_SCOPE) else() message(FATAL_ERROR "Could not find example ${EXAMPLE_NAME} from library ${LIBRARY_NAME}") endif() endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_sketch(SKETCH_PATH OUTPUT_VAR) # # SKETCH_PATH - Path to sketch directory # OUTPUT_VAR - Variable name where to save generated sketch source # # Generates C++ sources from Arduino Sketch. function(SETUP_ARDUINO_SKETCH SKETCH_PATH OUTPUT_VAR) get_filename_component(SKETCH_NAME "${SKETCH_PATH}" NAME) get_filename_component(SKETCH_PATH "${SKETCH_PATH}" ABSOLUTE) if(EXISTS "${SKETCH_PATH}") set(SKETCH_CPP ${CMAKE_CURRENT_BINARY_DIR}/${SKETCH_NAME}.cpp) set(MAIN_SKETCH ${SKETCH_PATH}/${SKETCH_NAME}) if(EXISTS "${MAIN_SKETCH}.pde") set(MAIN_SKETCH "${MAIN_SKETCH}.pde") elseif(EXISTS "${MAIN_SKETCH}.ino") set(MAIN_SKETCH "${MAIN_SKETCH}.ino") else() message(FATAL_ERROR "Could not find main sketch (${SKETCH_NAME}.pde or ${SKETCH_NAME}.ino) at ${SKETCH_PATH}!") endif() arduino_debug("sketch: ${MAIN_SKETCH}") # Find all sketch files file(GLOB SKETCH_SOURCES ${SKETCH_PATH}/*.pde ${SKETCH_PATH}/*.ino) list(REMOVE_ITEM SKETCH_SOURCES ${MAIN_SKETCH}) list(SORT SKETCH_SOURCES) generate_cpp_from_sketch("${MAIN_SKETCH}" "${SKETCH_SOURCES}" "${SKETCH_CPP}") # Regenerate build system if sketch changes add_custom_command(OUTPUT ${SKETCH_CPP} COMMAND ${CMAKE_COMMAND} ${CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${CMAKE_BINARY_DIR} DEPENDS ${MAIN_SKETCH} ${SKETCH_SOURCES} COMMENT "Regnerating ${SKETCH_NAME} Sketch") set_source_files_properties(${SKETCH_CPP} PROPERTIES GENERATED TRUE) set("${OUTPUT_VAR}" ${${OUTPUT_VAR}} ${SKETCH_CPP} PARENT_SCOPE) else() message(FATAL_ERROR "Sketch does not exist: ${SKETCH_PDE}") endif() endfunction() # [PRIVATE/INTERNAL] # # generate_cpp_from_sketch(MAIN_SKETCH_PATH SKETCH_SOURCES SKETCH_CPP) # # MAIN_SKETCH_PATH - Main sketch file path # SKETCH_SOURCES - Setch source paths # SKETCH_CPP - Name of file to generate # # Generate C++ source file from Arduino sketch files. function(GENERATE_CPP_FROM_SKETCH MAIN_SKETCH_PATH SKETCH_SOURCES SKETCH_CPP) file(WRITE ${SKETCH_CPP} "// automatically generated by arduino-cmake\n") file(READ ${MAIN_SKETCH_PATH} MAIN_SKETCH) # remove comments remove_comments(MAIN_SKETCH "${MAIN_SKETCH_PATH}") # find first statement string(REGEX MATCH "[\n][_a-zA-Z0-9]+[^\n]*" FIRST_STATEMENT "${MAIN_SKETCH}") string(FIND "${MAIN_SKETCH}" "${FIRST_STATEMENT}" FIRST_STATEMENT_POSITION) if ("${FIRST_STATEMENT_POSITION}" STREQUAL "-1") set(FIRST_STATEMENT_POSITION 0) endif() #message(STATUS "FIRST STATEMENT: ${FIRST_STATEMENT}") #message(STATUS "FIRST STATEMENT POSITION: ${FIRST_STATEMENT_POSITION}") string(LENGTH "${MAIN_SKETCH}" MAIN_SKETCH_LENGTH) math(EXPR LENGTH_STR1 "${MAIN_SKETCH_LENGTH}-(${FIRST_STATEMENT_POSITION})") string(SUBSTRING "${MAIN_SKETCH}" ${FIRST_STATEMENT_POSITION} ${LENGTH_STR1} STR1) #arduino_debug("STR1:\n${STR1}") string(SUBSTRING "${MAIN_SKETCH}" 0 ${FIRST_STATEMENT_POSITION} SKETCH_HEAD) #arduino_debug("SKETCH_HEAD:\n${SKETCH_HEAD}") # find the body of the main pde math(EXPR BODY_LENGTH "${MAIN_SKETCH_LENGTH}-${FIRST_STATEMENT_POSITION}-1") string(SUBSTRING "${MAIN_SKETCH}" "${FIRST_STATEMENT_POSITION}+1" "${BODY_LENGTH}" SKETCH_BODY) #arduino_debug("BODY:\n${SKETCH_BODY}") # write the file head file(APPEND ${SKETCH_CPP} "\n${SKETCH_HEAD}\n") if(ARDUINO_SDK_VERSION VERSION_LESS 1.0) file(APPEND ${SKETCH_CPP} "#include \"WProgram.h\"\n") else() file(APPEND ${SKETCH_CPP} "#include \"Arduino.h\"\n") endif() file(APPEND ${SKETCH_CPP} "\n") # Find function prototypes foreach(SKETCH_SOURCE_PATH ${SKETCH_SOURCES} ${MAIN_SKETCH_PATH}) arduino_debug("Sketch: ${SKETCH_SOURCE_PATH}") file(READ ${SKETCH_SOURCE_PATH} SKETCH_SOURCE) remove_comments(SKETCH_SOURCE "${SKETCH_SOURCE_PATH}") string(REGEX MATCHALL "(^|[\n])([a-zA-Z]+[ ])*[_a-zA-Z0-9]+([ ]*[\n][\t]*|[ ])[_a-zA-Z0-9]+[ ]?[\n]?[\t]*[ ]*[(]([\t]*[ ]*[*&]?[ ]?[a-zA-Z0-9_](\\[([0-9]+)?\\])*[,]?[ ]*[\n]?)*([,]?[ ]*[\n]?[.][.][.])?[)]([ ]*[\n][\t]*|[ ]|[\n])*{" SKETCH_PROTOTYPES "${SKETCH_SOURCE}") # Write function prototypes file(APPEND ${SKETCH_CPP} "\n//=== START Forward: ${SKETCH_SOURCE_PATH}\n") foreach(SKETCH_PROTOTYPE ${SKETCH_PROTOTYPES}) string(REPLACE "\n" " " SKETCH_PROTOTYPE "${SKETCH_PROTOTYPE}") string(REPLACE "{" " " SKETCH_PROTOTYPE "${SKETCH_PROTOTYPE}") arduino_debug("\tprototype: ${SKETCH_PROTOTYPE};") file(APPEND ${SKETCH_CPP} "${SKETCH_PROTOTYPE};\n") endforeach() file(APPEND ${SKETCH_CPP} "//=== END Forward: ${SKETCH_SOURCE_PATH}\n") endforeach() # Write Sketch CPP source file(APPEND ${SKETCH_CPP} "\n${SKETCH_BODY}") foreach (SKETCH_SOURCE_PATH ${SKETCH_SOURCES}) file(READ ${SKETCH_SOURCE_PATH} SKETCH_SOURCE) remove_comments(SKETCH_SOURCE "${SKETCH_SOURCE_PATH}") file(APPEND ${SKETCH_CPP} "${SKETCH_SOURCE}") endforeach() endfunction() # [PRIVATE/INTERNAL] # # setup_arduino_size_script(OUTPUT_VAR) # # OUTPUT_VAR - Output variable that will contain the script path # # Generates script used to display the firmware size. function(SETUP_ARDUINO_SIZE_SCRIPT OUTPUT_VAR) set(ARDUINO_SIZE_SCRIPT_PATH ${CMAKE_BINARY_DIR}/CMakeFiles/FirmwareSize.cmake) file(WRITE ${ARDUINO_SIZE_SCRIPT_PATH} " set(AVRSIZE_PROGRAM ${AVRSIZE_PROGRAM}) set(AVRSIZE_FLAGS --target=ihex -d) execute_process(COMMAND \${AVRSIZE_PROGRAM} \${AVRSIZE_FLAGS} \${FIRMWARE_IMAGE} OUTPUT_VARIABLE SIZE_OUTPUT) string(STRIP \"\${SIZE_OUTPUT}\" SIZE_OUTPUT) # Convert lines into a list string(REPLACE \"\\n\" \";\" SIZE_OUTPUT \"\${SIZE_OUTPUT}\") list(GET SIZE_OUTPUT 1 SIZE_ROW) if(SIZE_ROW MATCHES \"[ \\t]*[0-9]+[ \\t]*[0-9]+[ \\t]*[0-9]+[ \\t]*([0-9]+)[ \\t]*([0-9a-fA-F]+).*\") message(\"Total size \${CMAKE_MATCH_1} bytes\") endif()") set(${OUTPUT_VAR} ${ARDUINO_SIZE_SCRIPT_PATH} PARENT_SCOPE) endfunction() # [PRIVATE/INTERNAL] # # arduino_debug_on() # # Enables Arduino module debugging. function(ARDUINO_DEBUG_ON) set(ARDUINO_DEBUG_ON True PARENT_SCOPE) endfunction() # [PRIVATE/INTERNAL] # # arduino_debug_off() # # Disables Arduino module debugging. function(ARDUINO_DEBUG_OFF) set(ARDUINO_DEBUG_ON False PARENT_SCOPE) endfunction() # [PRIVATE/INTERNAL] # # arduino_debug(MSG) # # MSG - Message to print # # Print Arduino debugging information. In order to enable printing # use arduino_debug_on() and to disable use arduino_debug_off(). function(ARDUINO_DEBUG MSG) if(ARDUINO_DEBUG_ON) message("## ${MSG}") endif() endfunction() # [PRIVATE/INTERNAL] # # remove_comments(SRC_VAR NAME) # # SRC_VAR - variable holding sources # NAME - variable for labelling output debug files # function(REMOVE_COMMENTS SRC_VAR NAME) string(REGEX REPLACE "[\\./\\\\]" "_" FILE "${NAME}") set(SRC "${${SRC_VAR}}") #message(STATUS "removing comments from: ${FILE}") #file(WRITE "${CMAKE_BINARY_DIR}/${FILE}_pre_remove_comments.txt" ${SRC}) #message(STATUS "\n${SRC}") # remove all comments string(REGEX REPLACE "([/][/][^\n]*)|([/][\\*]([^\\*]|([\\*]+[^/\\*]))*[\\*]+[/])" "" SRC "${SRC}") #file(WRITE "${CMAKE_BINARY_DIR}/${FILE}_post_remove_comments.txt" ${SRC}) #message(STATUS "\n${SRC}") set(${SRC_VAR} "${SRC}" PARENT_SCOPE) endfunction() #=============================================================================# # C Flags # #=============================================================================# set(ARDUINO_C_FLAGS "-mcall-prologues -ffunction-sections -fdata-sections") set(CMAKE_C_FLAGS "-g -Os ${ARDUINO_C_FLAGS}" CACHE STRING "") set(CMAKE_C_FLAGS_DEBUG "-g ${ARDUINO_C_FLAGS}" CACHE STRING "") set(CMAKE_C_FLAGS_MINSIZEREL "-Os -DNDEBUG ${ARDUINO_C_FLAGS}" CACHE STRING "") set(CMAKE_C_FLAGS_RELEASE "-Os -DNDEBUG -w ${ARDUINO_C_FLAGS}" CACHE STRING "") set(CMAKE_C_FLAGS_RELWITHDEBINFO "-Os -g -w ${ARDUINO_C_FLAGS}" CACHE STRING "") #=============================================================================# # C++ Flags # #=============================================================================# set(ARDUINO_CXX_FLAGS "${ARDUINO_C_FLAGS} -fno-exceptions") set(CMAKE_CXX_FLAGS "-g -Os ${ARDUINO_CXX_FLAGS}" CACHE STRING "") set(CMAKE_CXX_FLAGS_DEBUG "-g ${ARDUINO_CXX_FLAGS}" CACHE STRING "") set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os -DNDEBUG ${ARDUINO_CXX_FLAGS}" CACHE STRING "") set(CMAKE_CXX_FLAGS_RELEASE "-Os -DNDEBUG ${ARDUINO_CXX_FLAGS}" CACHE STRING "") set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Os -g ${ARDUINO_CXX_FLAGS}" CACHE STRING "") #=============================================================================# # Executable Linker Flags # #=============================================================================# set(ARDUINO_LINKER_FLAGS "-Wl,--gc-sections -lm") set(CMAKE_EXE_LINKER_FLAGS "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") #=============================================================================# # Shared Lbrary Linker Flags # #=============================================================================# set(CMAKE_SHARED_LINKER_FLAGS "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_MODULE_LINKER_FLAGS "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_MODULE_LINKER_FLAGS_DEBUG "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_MODULE_LINKER_FLAGS_RELEASE "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") set(CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO "${ARDUINO_LINKER_FLAGS}" CACHE STRING "") #=============================================================================# # System Paths # #=============================================================================# if(UNIX) include(Platform/UnixPaths) if(APPLE) list(APPEND CMAKE_SYSTEM_PREFIX_PATH ~/Applications /Applications /Developer/Applications /sw # Fink /opt/local) # MacPorts endif() elseif(WIN32) include(Platform/WindowsPaths) endif() #=============================================================================# # Arduino Settings # #=============================================================================# 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 CACHE STRING "") #=============================================================================# # Initialization # #=============================================================================# if(NOT ARDUINO_FOUND) set(ARDUINO_PATHS) foreach(VERSION 22 1) list(APPEND ARDUINO_PATHS arduino-00${VERSION}) endforeach() file(GLOB SDK_PATH_HINTS /usr/share/arduino* /opt/local/arduino* /usr/local/share/arduino*) list(SORT SDK_PATH_HINTS) list(REVERSE SDK_PATH_HINTS) find_path(ARDUINO_SDK_PATH NAMES lib/version.txt PATH_SUFFIXES share/arduino Arduino.app/Contents/Resources/Java/ ${ARDUINO_PATHS} HINTS ${SDK_PATH_HINTS} DOC "Arduino SDK path.") if(ARDUINO_SDK_PATH) if(WIN32) list(APPEND CMAKE_SYSTEM_PREFIX_PATH ${ARDUINO_SDK_PATH}/hardware/tools/avr/bin) list(APPEND CMAKE_SYSTEM_PREFIX_PATH ${ARDUINO_SDK_PATH}/hardware/tools/avr/utils/bin) elseif(APPLE) list(APPEND CMAKE_SYSTEM_PREFIX_PATH ${ARDUINO_SDK_PATH}/hardware/tools/avr/bin) endif() else() message(FATAL_ERROR "Could not find Arduino SDK (set ARDUINO_SDK_PATH)!") endif() find_file(ARDUINO_CORES_PATH NAMES cores PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino DOC "Path to directory containing the Arduino core sources.") find_file(ARDUINO_VARIANTS_PATH NAMES variants PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino DOC "Path to directory containing the Arduino variant sources.") find_file(ARDUINO_BOOTLOADERS_PATH NAMES bootloaders PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino DOC "Path to directory containing the Arduino bootloader images and sources.") find_file(ARDUINO_LIBRARIES_PATH NAMES libraries PATHS ${ARDUINO_SDK_PATH} DOC "Path to directory containing the Arduino libraries.") find_file(ARDUINO_BOARDS_PATH NAMES boards.txt PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino DOC "Path to Arduino boards definition file.") find_file(ARDUINO_PROGRAMMERS_PATH NAMES programmers.txt PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/arduino DOC "Path to Arduino programmers definition file.") find_file(ARDUINO_VERSION_PATH NAMES lib/version.txt PATHS ${ARDUINO_SDK_PATH} DOC "Path to Arduino version file.") find_program(ARDUINO_AVRDUDE_PROGRAM NAMES avrdude PATHS ${ARDUINO_SDK_PATH} PATH_SUFFIXES hardware/tools NO_DEFAULT_PATH) find_program(ARDUINO_AVRDUDE_PROGRAM NAMES avrdude DOC "Path to avrdude programmer binary.") find_program(AVRSIZE_PROGRAM NAMES avr-size) find_file(ARDUINO_AVRDUDE_CONFIG_PATH NAMES avrdude.conf PATHS ${ARDUINO_SDK_PATH} /etc/avrdude PATH_SUFFIXES hardware/tools hardware/tools/avr/etc DOC "Path to avrdude programmer configuration file.") # Ensure that all required paths are found foreach(VAR_NAME ARDUINO_CORES_PATH ARDUINO_BOOTLOADERS_PATH ARDUINO_LIBRARIES_PATH ARDUINO_BOARDS_PATH ARDUINO_PROGRAMMERS_PATH ARDUINO_VERSION_PATH ARDUINO_AVRDUDE_FLAGS ARDUINO_AVRDUDE_PROGRAM ARDUINO_AVRDUDE_CONFIG_PATH AVRSIZE_PROGRAM) if(NOT ${VAR_NAME}) message(FATAL_ERROR "\nMissing ${VAR_NAME}!\nInvalid Arduino SDK path (${ARDUINO_SDK_PATH}).\n") endif() endforeach() detect_arduino_version(ARDUINO_SDK_VERSION) set(ARDUINO_SDK_VERSION ${ARDUINO_SDK_VERSION} CACHE STRING "Arduino SDK Version") if(ARDUINO_SDK_VERSION VERSION_LESS 0.19) message(FATAL_ERROR "Unsupported Arduino SDK (require verion 0.19 or higher)") endif() message(STATUS "Arduino SDK version ${ARDUINO_SDK_VERSION}: ${ARDUINO_SDK_PATH}") setup_arduino_size_script(ARDUINO_SIZE_SCRIPT) set(ARDUINO_SIZE_SCRIPT ${ARDUINO_SIZE_SCRIPT} CACHE INTERNAL "Arduino Size Script") load_board_settings() load_programmers_settings() print_board_list() print_programmer_list() set(ARDUINO_FOUND True CACHE INTERNAL "Arduino Found") mark_as_advanced(ARDUINO_CORES_PATH ARDUINO_VARIANTS_PATH ARDUINO_BOOTLOADERS_PATH ARDUINO_LIBRARIES_PATH ARDUINO_BOARDS_PATH ARDUINO_PROGRAMMERS_PATH ARDUINO_VERSION_PATH ARDUINO_AVRDUDE_FLAGS ARDUINO_AVRDUDE_PROGRAM ARDUINO_AVRDUDE_CONFIG_PATH ARDUINO_OBJCOPY_EEP_FLAGS ARDUINO_OBJCOPY_HEX_FLAGS AVRSIZE_PROGRAM) endif()