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Diffstat (limited to 'arduino-cmake/cmake/modules/FindArduino.cmake')
| -rw-r--r-- | arduino-cmake/cmake/modules/FindArduino.cmake | 978 |
1 files changed, 978 insertions, 0 deletions
diff --git a/arduino-cmake/cmake/modules/FindArduino.cmake b/arduino-cmake/cmake/modules/FindArduino.cmake new file mode 100644 index 0000000..5873735 --- /dev/null +++ b/arduino-cmake/cmake/modules/FindArduino.cmake @@ -0,0 +1,978 @@ +# - 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) + +file(GLOB SDK_PATHS /usr/share/arduino*) + +find_path(ARDUINO_SDK_PATH + NAMES lib/version.txt hardware libraries + PATH_SUFFIXES share/arduino + HINTS ${SDK_PATHS} + DOC "Arduino Development Kit path.") + +# load_board_settings() +# +# Load the Arduino SDK board settings from the boards.txt file. +# +function(LOAD_BOARD_SETTINGS) + load_arduino_style_settings(ARDUINO_BOARDS "${ARDUINO_BOARDS_PATH}") +endfunction() + +function(LOAD_PROGRAMMERS_SETTINGS) + load_arduino_style_settings(ARDUINO_PROGRAMMERS "${ARDUINO_PROGRAMMERS_PATH}") +endfunction() + +# print_board_list() +# +# Print list of detected Arduino Boards. +function(PRINT_BOARD_LIST) + message(STATUS "Supported Arduino Boards:") + print_list(ARDUINO_BOARDS) + message(STATUS "") +endfunction() + +# print_programmer_list() +# +# Print list of detected Programmers. +function(PRINT_PROGRAMMER_LIST) + message(STATUS "Supported Programmers:") + print_list(ARDUINO_PROGRAMMERS) + message(STATUS "") +endfunction() + +# print_programmer_settings(PROGRAMMER) +# +# PROGRAMMER - programmer id +# +# Print the detected Programmer settings. +# +function(PRINT_PROGRAMMER_SETTINGS PROGRAMMER) + if(${PROGRAMMER}.SETTINGS) + message(STATUS "Programmer ${PROGRAMMER} Settings:") + print_settings(${PROGRAMMER}) + 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 ${ARDUINO_BOARD} Board:") + print_settings(${ARDUINO_BOARD}) + 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}") + + set(ALL_LIBS) + set(ALL_SRCS ${INPUT_SRCS} ${INPUT_HDRS}) + + setup_arduino_compiler(${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}") + + 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}) + set(PIN_HEADER ${${BOARD_ID}.build.variant}) + if(BOARD_CORE) + if(ARDUINO_SDK_VERSION MATCHES "([0-9]+)[.]([0-9]+)") + string(REPLACE "." "" ARDUINO_VERSION_DEFINE "${ARDUINO_SDK_VERSION}") # Normalize version (remove all periods) + set(ARDUINO_VERSION_DEFINE "${CMAKE_MATCH_1}") + 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() + set(ARDUINO_VERSION_DEFINE "00${ARDUINO_SDK_VERSION}") + endif() + set(BOARD_CORE_PATH ${ARDUINO_CORES_PATH}/${BOARD_CORE}) + include_directories(${ARDUINO_VARIANTS_PATH}/${PIN_HEADER}) + include_directories(${BOARD_CORE_PATH}) + include_directories(${ARDUINO_LIBRARIES_PATH}) + add_definitions(-DF_CPU=${${BOARD_ID}.build.f_cpu} + -DARDUINO=${ARDUINO_VERSION_DEFINE} + -mmcu=${${BOARD_ID}.build.mcu} + ) + set(CMAKE_EXE_LINKER_FLAGS "${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) + else() + message(FATAL_ERROR "Invalid Arduino board ID (${BOARD_ID}), aborting.") + 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 ${BOARD_CORE_PATH} True) + # Debian/Ubuntu fix + list(REMOVE_ITEM CORE_SRCS "${BOARD_CORE_PATH}/main.cxx") + 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 <LibraryName.h>" 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) + 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. +# +# ${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) +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}) + 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 ${LIB_NAME} library") + include_directories(${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) +# 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() + + +# 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() + +# 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() + +# 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() + +# 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() + +# 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() + +# 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} ${LIB_FILES} PARENT_SCOPE) + endif() +endfunction() + +# setup_serial_target(TARGET_NAME CMD) +# +# TARGET_NAME - Target name +# CMD - Serial terminal command +# +# Creates a target (${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} ${CMAKE_MATCH_1} PARENT_SCOPE) + elseif("${ARD_VERSION}" MATCHES "[ ]*([0-9]+[.][0-9]+)") + set(${VAR_NAME} ${CMAKE_MATCH_1} PARENT_SCOPE) + endif() + endif() +endfunction() + + +function(convert_arduino_sketch VAR_NAME SRCS) +endfunction() + +# 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}.${ENTRY_SUBSETTING}}") + endif() + endforeach() + endif() + message(STATUS "") + endforeach() + endif() +endfunction() + +# print_list(SETTINGS_LIST) +# +# SETTINGS_LIST - Variables name of settings list +# +# Print list settings and names (see load_arduino_syle_settings()). +function(PRINT_LIST SETTINGS_LIST) + if(${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() + + +# 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_VARIANTS_PATH + NAMES variants + PATHS ${ARDUINO_SDK_PATH} + PATH_SUFFIXES hardware/arduino) + + find_file(ARDUINO_BOOTLOADERS_PATH + NAMES bootloaders + 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 + 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_VARIANTS_PATH + ARDUINO_BOOTLOADERS_PATH + ARDUINO_SDK_VERSION + ARDUINO_LIBRARIES_PATH + ARDUINO_BOARDS_PATH + ARDUINO_PROGRAMMERS_PATH + ARDUINO_REVISIONS_PATH + ARDUINO_VERSION_PATH + ARDUINO_AVRDUDE_FLAGS + ARDUINO_AVRDUDE_PROGRAM + ARDUINO_AVRDUDE_CONFIG_PATH + ARDUINO_OBJCOPY_EEP_FLAGS + ARDUINO_OBJCOPY_HEX_FLAGS) + + load_board_settings() + load_programmers_settings() + + print_board_list() + print_programmer_list() + + set(ARDUINO_FOUND True CACHE INTERNAL "Arduino Found") +endif() + |