reflow/cmake/Platform/Arduino.cmake

1764 lines
67 KiB
CMake

#=============================================================================#
# generate_arduino_firmware(name
# [BOARD board_id]
# [SKETCH sketch_path |
# SRCS src1 src2 ... srcN]
# [HDRS hdr1 hdr2 ... hdrN]
# [LIBS lib1 lib2 ... libN]
# [PORT port]
# [SERIAL serial_cmd]
# [PROGRAMMER programmer_id]
# [AFLAGS flags]
# [NO_AUTOLIBS])
#=============================================================================#
#
# generaters firmware and libraries for Arduino devices
#
# The arguments are as follows:
#
# name # The name of the firmware target [REQUIRED]
# BOARD # Board name (such as uno, mega2560, ...) [REQUIRED]
# SKETCH # Arduino sketch [must have SRCS or SKETCH]
# SRCS # Sources [must have SRCS or SKETCH]
# HDRS # Headers
# LIBS # Libraries to link
# PORT # Serial port (enables upload support)
# SERIAL # Serial command for serial target
# PROGRAMMER # Programmer id (enables programmer support)
# AFLAGS # Avrdude flags for target
# NO_AUTOLIBS # Disables Arduino library detection
#
# Here is a short example for a target named test:
#
# generate_arduino_firmware(
# NAME test
# SRCS test.cpp
# test2.cpp
# HDRS test.h test2.h
# BOARD uno)
#
# Alternatively you can specify the option by variables:
#
# set(test_SRCS test.cpp test2.cpp)
# set(test_HDRS test.h test2.h
# set(test_BOARD uno)
#
# generate_arduino_firmware(test)
#
# All variables need to be prefixed with the target name (${TARGET_NAME}_${OPTION}).
#
#=============================================================================#
# generate_arduino_library(name
# [BOARD board_id]
# [SRCS src1 src2 ... srcN]
# [HDRS hdr1 hdr2 ... hdrN]
# [LIBS lib1 lib2 ... libN]
# [NO_AUTOLIBS])
#=============================================================================#
# generaters firmware and libraries for Arduino devices
#
# The arguments are as follows:
#
# name # The name of the firmware target [REQUIRED]
# BOARD # Board name (such as uno, mega2560, ...) [REQUIRED]
# SRCS # Sources [REQUIRED]
# HDRS # Headers
# LIBS # Libraries to link
# NO_AUTOLIBS # Disables Arduino library detection
#
# Here is a short example for a target named test:
#
# generate_arduino_library(
# NAME test
# SRCS test.cpp
# test2.cpp
# HDRS test.h test2.h
# BOARD uno)
#
# Alternatively you can specify the option by variables:
#
# set(test_SRCS test.cpp test2.cpp)
# set(test_HDRS test.h test2.h
# set(test_BOARD uno)
#
# generate_arduino_library(test)
#
# All variables need to be prefixed with the target name (${TARGET_NAME}_${OPTION}).
#
#=============================================================================#
# 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.
#
#=============================================================================#
# Configuration Options
#=============================================================================#
#
# ARDUINO_SDK_PATH - Arduino SDK Path
# ARDUINO_AVRDUDE_PROGRAM - Full path to avrdude programmer
# ARDUINO_AVRDUDE_CONFIG_PATH - Full path to avrdude configuration file
#
# ARDUINO_C_FLAGS - C compiler flags
# ARDUINO_CXX_FLAGS - C++ compiler flags
# ARDUINO_LINKER_FLAGS - Linker flags
#
# ARDUINO_DEFAULT_BOARD - Default Arduino Board ID when not specified.
# ARDUINO_DEFAULT_PORT - Default Arduino port when not specified.
# ARDUINO_DEFAULT_SERIAL - Default Arduino Serial command when not specified.
# ARDUINO_DEFAULT_PROGRAMMER - Default Arduino Programmer ID when not specified.
#
#
# ARDUINO_FOUND - Set to True when the Arduino SDK is detected and configured.
# ARDUINO_SDK_VERSION - Set to the version of the detected Arduino SDK (ex: 1.0)
#=============================================================================#
# Author: Tomasz Bogdal (QueezyTheGreat)
# Home: https://github.com/queezythegreat/arduino-cmake
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
#=============================================================================#
cmake_minimum_required(VERSION 2.8.5)
include(CMakeParseArguments)
#=============================================================================#
# 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]
# see documentation at top
#=============================================================================#
function(GENERATE_ARDUINO_LIBRARY INPUT_NAME)
message(STATUS "Generating ${INPUT_NAME}")
parse_generator_arguments(${INPUT_NAME} INPUT
"NO_AUTOLIBS" # Options
"BOARD" # One Value Keywords
"SRCS;HDRS;LIBS" # Multi Value Keywords
${ARGN})
if(NOT INPUT_BOARD)
set(INPUT_BOARD ${ARDUINO_DEFAULT_BOARD})
endif()
required_variables(VARS INPUT_SRCS INPUT_BOARD MSG "must define for target ${INPUT_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()
if(NOT ${INPUT_NO_AUTOLIBS})
setup_arduino_libraries(ALL_LIBS ${INPUT_BOARD} "${ALL_SRCS}" "${LIB_DEP_INCLUDES}" "")
endif()
list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS})
add_library(${INPUT_NAME} ${ALL_SRCS})
get_arduino_flags(ARDUINO_COMPILE_FLAGS ARDUINO_LINK_FLAGS ${INPUT_BOARD})
set_target_properties(${INPUT_NAME} PROPERTIES
COMPILE_FLAGS "${ARDUINO_COMPILE_FLAGS} ${COMPILE_FLAGS} ${LIB_DEP_INCLUDES}"
LINK_FLAGS "${ARDUINO_LINK_FLAGS} ${LINK_FLAGS}")
target_link_libraries(${INPUT_NAME} ${ALL_LIBS} "-lc -lm")
endfunction()
#=============================================================================#
# [PUBLIC/USER]
# see documentation at top
#=============================================================================#
function(GENERATE_ARDUINO_FIRMWARE INPUT_NAME)
message(STATUS "Generating ${INPUT_NAME}")
parse_generator_arguments(${INPUT_NAME} INPUT
"NO_AUTOLIBS" # Options
"BOARD;PORT;SKETCH;SERIAL;PROGRAMMER" # One Value Keywords
"SRCS;HDRS;LIBS;AFLAGS" # Multi Value Keywords
${ARGN})
if(NOT INPUT_BOARD)
set(INPUT_BOARD ${ARDUINO_DEFAULT_BOARD})
endif()
if(NOT INPUT_PORT)
set(INPUT_PORT ${ARDUINO_DEFAULT_PORT})
endif()
if(NOT INPUT_SERIAL)
set(INPUT_SERIAL ${ARDUINO_DEFAULT_SERIAL})
endif()
if(NOT INPUT_PROGRAMMER)
set(INPUT_SERIAL ${ARDUINO_DEFAULT_PROGRAMMER})
endif()
required_variables(VARS INPUT_BOARD MSG "must define for target ${INPUT_NAME}")
set(ALL_LIBS)
set(ALL_SRCS ${INPUT_SRCS} ${INPUT_HDRS})
set(LIB_DEP_INCLUDES)
setup_arduino_core(CORE_LIB ${INPUT_BOARD})
if(NOT "${INPUT_SKETCH}" STREQUAL "")
get_filename_component(INPUT_SKETCH "${INPUT_SKETCH}" ABSOLUTE)
setup_arduino_sketch(${INPUT_NAME} ${INPUT_SKETCH} ALL_SRCS)
set(LIB_DEP_INCLUDES "${LIB_DEP_INCLUDES} -I${INPUT_SKETCH}")
endif()
required_variables(VARS ALL_SRCS MSG "must define SRCS or SKETCH for target ${INPUT_NAME}")
find_arduino_libraries(TARGET_LIBS "${ALL_SRCS}")
foreach(LIB_DEP ${TARGET_LIBS})
set(LIB_DEP_INCLUDES "${LIB_DEP_INCLUDES} -I${LIB_DEP}")
endforeach()
if(NOT INPUT_NO_AUTOLIBS)
setup_arduino_libraries(ALL_LIBS ${INPUT_BOARD} "${ALL_SRCS}" "${LIB_DEP_INCLUDES}" "")
endif()
list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS})
setup_arduino_target(${INPUT_NAME} ${INPUT_BOARD} "${ALL_SRCS}" "${ALL_LIBS}" "${LIB_DEP_INCLUDES}" "")
if(INPUT_PORT)
setup_arduino_upload(${INPUT_BOARD} ${INPUT_NAME} ${INPUT_PORT} "${INPUT_PROGRAMMER}" "${INPUT_AFLAGS}")
endif()
if(INPUT_SERIAL)
setup_serial_target(${INPUT_NAME} "${INPUT_SERIAL}")
endif()
endfunction()
#=============================================================================#
# [PUBLIC/USER]
#
# generate_arduino_example(LIBRARY_NAME EXAMPLE_NAME BOARD_ID [PORT] [SERIAL] [PORGRAMMER])
#
# see documentation at top
#=============================================================================#
function(GENERATE_ARDUINO_EXAMPLE LIBRARY_NAME EXAMPLE_NAME)
#TODO: Add support for options like generate_arduino_*
set(TARGET_NAME "example-${LIBRARY_NAME}-${EXAMPLE_NAME}")
message(STATUS "Generating example ${LIBRARY_NAME}-${EXAMPLE_NAME}")
set(ALL_LIBS)
set(ALL_SRCS)
set(INPUT_BOARD ${ARGV2})
set(INPUT_PORT ${ARGV3})
set(INPUT_SERIAL ${ARGV4})
set(INPUT_PROGRAMMER ${ARGV5})
if(NOT INPUT_BOARD)
set(INPUT_BOARD ${ARDUINO_DEFAULT_BOARD})
endif()
if(NOT INPUT_PORT)
set(INPUT_PORT ${ARDUINO_DEFAULT_PORT})
endif()
if(NOT INPUT_SERIAL)
set(INPUT_SERIAL ${ARDUINO_DEFAULT_SERIAL})
endif()
if(NOT INPUT_PROGRAMMER)
set(INPUT_SERIAL ${ARDUINO_DEFAULT_PROGRAMMER})
endif()
setup_arduino_core(CORE_LIB ${INPUT_BOARD})
setup_arduino_example("${TARGET_NAME}" "${LIBRARY_NAME}" "${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()
setup_arduino_libraries(ALL_LIBS ${INPUT_BOARD} "${ALL_SRCS}" "${LIB_DEP_INCLUDES}" "")
list(APPEND ALL_LIBS ${CORE_LIB} ${INPUT_LIBS})
setup_arduino_target(${TARGET_NAME} ${INPUT_BOARD} "${ALL_SRCS}" "${ALL_LIBS}" "${LIB_DEP_INCLUDES}" "")
if(INPUT_PORT)
#TODO fill in options (AFLAGS)
setup_arduino_upload(${INPUT_BOARD} ${TARGET_NAME} ${INPUT_PORT} "${INPUT_PROGRAMMER}" "")
endif()
if(INPUT_SERIAL)
setup_serial_target(${TARGET_NAME} "${INPUT_SERIAL}")
endif()
endfunction()
#=============================================================================#
# Internal Functions
#=============================================================================#
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# parse_generator_arguments(TARGET_NAME PREFIX OPTIONS ARGS MULTI_ARGS [ARG1 ARG2 .. ARGN])
#
# PREFIX - Parsed options prefix
# OPTIONS - List of options
# ARGS - List of one value keyword arguments
# MULTI_ARGS - List of multi value keyword arguments
# [ARG1 ARG2 .. ARGN] - command arguments [optional]
#
# Parses generator options from either variables or command arguments
#
#=============================================================================#
macro(PARSE_GENERATOR_ARGUMENTS TARGET_NAME PREFIX OPTIONS ARGS MULTI_ARGS)
cmake_parse_arguments(${PREFIX} "${OPTIONS}" "${ARGS}" "${MULTI_ARGS}" ${ARGN})
error_for_unparsed(${PREFIX})
load_generator_settings(${TARGET_NAME} ${PREFIX} ${OPTIONS} ${ARGS} ${MULTI_ARGS})
endmacro()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# load_board_settings()
#
# Load the Arduino SDK board settings from the boards.txt file.
#
#=============================================================================#
function(LOAD_BOARD_SETTINGS)
load_arduino_style_settings(ARDUINO_BOARDS "${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} AND NOT ${PREFIX}_${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)
if(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}")
endif()
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 <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})
if(NOT (EXISTS ${SRC} OR
EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${SRC} OR
EXISTS ${CMAKE_CURRENT_BINARY_DIR}/${SRC}))
message(FATAL_ERROR "Invalid source file: ${SRC}")
endif()
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 ID
# 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)
arduino_debug_msg("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} ${LIB_TARGETS} PARENT_SCOPE)
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# setup_arduino_target(TARGET_NAME ALL_SRCS ALL_LIBS COMPILE_FLAGS LINK_FLAGS)
#
# TARGET_NAME - Target name
# BOARD_ID - Arduino board ID
# ALL_SRCS - All sources
# ALL_LIBS - All libraries
# COMPILE_FLAGS - Compile flags
# LINK_FLAGS - Linker flags
#
# Creates an Arduino firmware target.
#
#=============================================================================#
function(setup_arduino_target TARGET_NAME BOARD_ID ALL_SRCS ALL_LIBS COMPILE_FLAGS LINK_FLAGS)
add_executable(${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} ${COMPILE_FLAGS}"
LINK_FLAGS "${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 ${TARGET_NAME} image size")
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# setup_arduino_upload(BOARD_ID TARGET_NAME PORT)
#
# BOARD_ID - Arduino board id
# TARGET_NAME - Target name
# PORT - Serial port for upload
# PROGRAMMER_ID - Programmer ID
# AVRDUDE_FLAGS - avrdude flags
#
# Create an upload target (${TARGET_NAME}-upload) for the specified Arduino target.
#
#=============================================================================#
function(setup_arduino_upload BOARD_ID TARGET_NAME PORT PROGRAMMER_ID AVRDUDE_FLAGS)
setup_arduino_bootloader_upload(${TARGET_NAME} ${BOARD_ID} ${PORT} "${AVRDUDE_FLAGS}")
# Add programmer support if defined
if(PROGRAMMER_ID AND ${PROGRAMMER_ID}.protocol)
setup_arduino_programmer_burn(${TARGET_NAME} ${BOARD_ID} ${PROGRAMMER_ID} ${PORT} "${AVRDUDE_FLAGS}")
setup_arduino_bootloader_burn(${TARGET_NAME} ${BOARD_ID} ${PROGRAMMER_ID} ${PORT} "${AVRDUDE_FLAGS}")
endif()
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# setup_arduino_bootloader_upload(TARGET_NAME BOARD_ID PORT)
#
# TARGET_NAME - target name
# BOARD_ID - board id
# PORT - serial port
# AVRDUDE_FLAGS - avrdude flags (override)
#
# 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 AVRDUDE_FLAGS)
set(UPLOAD_TARGET ${TARGET_NAME}-upload)
set(AVRDUDE_ARGS)
setup_arduino_bootloader_args(${BOARD_ID} ${TARGET_NAME} ${PORT} "${AVRDUDE_FLAGS}" AVRDUDE_ARGS)
if(NOT AVRDUDE_ARGS)
message("Could not generate default avrdude bootloader args, aborting!")
return()
endif()
list(APPEND AVRDUDE_ARGS "-Uflash:w:${TARGET_NAME}.hex")
message("\n")
message(${AVRDUDE_ARGS})
message("\n")
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 PORT AVRDUDE_FLAGS)
#
# TARGET_NAME - name of target to burn
# BOARD_ID - board id
# PROGRAMMER - programmer id
# PORT - serial port
# AVRDUDE_FLAGS - avrdude flags (override)
#
# 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 PORT AVRDUDE_FLAGS)
set(PROGRAMMER_TARGET ${TARGET_NAME}-burn)
set(AVRDUDE_ARGS)
setup_arduino_programmer_args(${BOARD_ID} ${PROGRAMMER} ${TARGET_NAME} ${PORT} "${AVRDUDE_FLAGS}" 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 PORT AVRDUDE_FLAGS)
#
# TARGET_NAME - name of target to burn
# BOARD_ID - board id
# PROGRAMMER - programmer id
# PORT - serial port
# AVRDUDE_FLAGS - avrdude flags (override)
#
# 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 AVRDUDE_FLAGS)
set(BOOTLOADER_TARGET ${TARGET_NAME}-burn-bootloader)
set(AVRDUDE_ARGS)
setup_arduino_programmer_args(${BOARD_ID} ${PROGRAMMER} ${TARGET_NAME} ${PORT} "${AVRDUDE_FLAGS}" AVRDUDE_ARGS)
if(NOT AVRDUDE_ARGS)
message("Could not generate default avrdude programmer args, aborting!")
return()
endif()
foreach( ITEM unlock_bits high_fuses low_fuses path file)
if(NOT ${BOARD_ID}.bootloader.${ITEM})
message("Missing ${BOARD_ID}.bootloader.${ITEM}, not creating bootloader burn target ${BOOTLOADER_TARGET}.")
return()
endif()
endforeach()
if(NOT EXISTS "${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"
"-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(BOARD_ID PROGRAMMER TARGET_NAME PORT AVRDUDE_FLAGS OUTPUT_VAR)
#
# BOARD_ID - board id
# PROGRAMMER - programmer id
# TARGET_NAME - target name
# PORT - serial port
# AVRDUDE_FLAGS - avrdude flags (override)
# 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 AVRDUDE_FLAGS OUTPUT_VAR)
set(AVRDUDE_ARGS ${${OUTPUT_VAR}})
if(NOT AVRDUDE_FLAGS)
set(AVRDUDE_FLAGS ${ARDUINO_AVRDUDE_FLAGS})
endif()
list(APPEND AVRDUDE_ARGS "-C${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 AVRDUDE_FLAGS OUTPUT_VAR)
#
# BOARD_ID - board id
# TARGET_NAME - target name
# PORT - serial port
# AVRDUDE_FLAGS - avrdude flags (override)
# 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 AVRDUDE_FLAGS OUTPUT_VAR)
set(AVRDUDE_ARGS ${${OUTPUT_VAR}})
if(NOT AVRDUDE_FLAGS)
set(AVRDUDE_FLAGS ${ARDUINO_AVRDUDE_FLAGS})
endif()
list(APPEND AVRDUDE_ARGS
"-C${ARDUINO_AVRDUDE_CONFIG_PATH}" # avrdude config
"-p${${BOARD_ID}.build.mcu}" # MCU Type
)
# Programmer
if(${BOARD_ID}.upload.protocol STREQUAL "stk500")
list(APPEND AVRDUDE_ARGS "-cstk500v1")
else()
list(APPEND AVRDUDE_ARGS "-c${${BOARD_ID}.upload.protocol}")
endif()
list(APPEND AVRDUDE_ARGS
"-b${${BOARD_ID}.upload.speed}" # Baud rate
"-P${PORT}" # Serial port
"-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()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# setup_arduino_example(TARGET_NAME LIBRARY_NAME EXAMPLE_NAME OUTPUT_VAR)
#
# TARGET_NAME - Target name
# LIBRARY_NAME - Library name
# EXAMPLE_NAME - Example name
# OUTPUT_VAR - Variable name to save sketch path.
#
# Creates a Arduino example from a the specified library.
#=============================================================================#
function(SETUP_ARDUINO_EXAMPLE TARGET_NAME 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/${EXAMPLE_NAME}")
break()
endif()
endforeach()
if(EXAMPLE_SKETCH_PATH)
setup_arduino_sketch(${TARGET_NAME} ${EXAMPLE_SKETCH_PATH} SKETCH_CPP)
set("${OUTPUT_VAR}" ${${OUTPUT_VAR}} ${SKETCH_CPP} PARENT_SCOPE)
else()
message(FATAL_ERROR "Could not find example ${EXAMPLE_NAME} from library ${LIBRARY_NAME}")
endif()
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# setup_arduino_sketch(TARGET_NAME SKETCH_PATH OUTPUT_VAR)
#
# TARGET_NAME - Target name
# SKETCH_PATH - Path to sketch directory
# OUTPUT_VAR - Variable name where to save generated sketch source
#
# Generates C++ sources from Arduino Sketch.
#=============================================================================#
function(SETUP_ARDUINO_SKETCH TARGET_NAME SKETCH_PATH OUTPUT_VAR)
get_filename_component(SKETCH_NAME "${SKETCH_PATH}" NAME)
get_filename_component(SKETCH_PATH "${SKETCH_PATH}" ABSOLUTE)
if(EXISTS "${SKETCH_PATH}")
set(SKETCH_CPP ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}_${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_msg("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 ${MAIN_SKETCH_PATH} MAIN_SKETCH)
# remove comments
remove_comments(MAIN_SKETCH MAIN_SKETCH_NO_COMMENTS)
# find first statement
string(REGEX MATCH "[\n][_a-zA-Z0-9]+[^\n]*" FIRST_STATEMENT "${MAIN_SKETCH_NO_COMMENTS}")
string(FIND "${MAIN_SKETCH}" "${FIRST_STATEMENT}" HEAD_LENGTH)
if ("${HEAD_LENGTH}" STREQUAL "-1")
set(HEAD_LENGTH 0)
endif()
#message(STATUS "FIRST STATEMENT: ${FIRST_STATEMENT}")
#message(STATUS "FIRST STATEMENT POSITION: ${HEAD_LENGTH}")
string(LENGTH "${MAIN_SKETCH}" MAIN_SKETCH_LENGTH)
string(SUBSTRING "${MAIN_SKETCH}" 0 ${HEAD_LENGTH} SKETCH_HEAD)
#arduino_debug_msg("SKETCH_HEAD:\n${SKETCH_HEAD}")
# find the body of the main pde
math(EXPR BODY_LENGTH "${MAIN_SKETCH_LENGTH}-${HEAD_LENGTH}")
string(SUBSTRING "${MAIN_SKETCH}" "${HEAD_LENGTH}+1" "${BODY_LENGTH}-1" SKETCH_BODY)
#arduino_debug_msg("BODY:\n${SKETCH_BODY}")
# write the file head
file(APPEND ${SKETCH_CPP} "#line 1 \"${MAIN_SKETCH_PATH}\"\n${SKETCH_HEAD}")
# add arduino include header
file(APPEND ${SKETCH_CPP} "\n#line 1 \"autogenerated\"\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()
# add function prototypes
foreach(SKETCH_SOURCE_PATH ${SKETCH_SOURCES} ${MAIN_SKETCH_PATH})
arduino_debug_msg("Sketch: ${SKETCH_SOURCE_PATH}")
file(READ ${SKETCH_SOURCE_PATH} SKETCH_SOURCE)
remove_comments(SKETCH_SOURCE SKETCH_SOURCE)
set(ALPHA "a-zA-Z")
set(NUM "0-9")
set(ALPHANUM "${ALPHA}${NUM}")
set(WORD "_${ALPHANUM}")
set(LINE_START "(^|[\n])")
set(QUALIFIERS "([${ALPHA}]+[ ])*")
set(TYPE "[${WORD}]+([ ]*[\n][\t]*|[ ])")
set(FNAME "[${WORD}]+[ ]?[\n]?[\t]*[ ]*")
set(FARGS "[(]([\t]*[ ]*[*&]?[ ]?[${WORD}](\\[([${NUM}]+)?\\])*[,]?[ ]*[\n]?)*([,]?[ ]*[\n]?)?[)]")
set(BODY_START "([ ]*[\n][\t]*|[ ]|[\n])*{")
set(PROTOTYPE_PATTERN "${LINE_START}${QUALIFIERS}${TYPE}${FNAME}${FARGS}${BODY_START}")
string(REGEX MATCHALL "${PROTOTYPE_PATTERN}" 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_msg("\tprototype: ${SKETCH_PROTOTYPE};")
file(APPEND ${SKETCH_CPP} "${SKETCH_PROTOTYPE};\n")
endforeach()
file(APPEND ${SKETCH_CPP} "//=== END Forward: ${SKETCH_SOURCE_PATH}\n")
endforeach()
# Write Sketch CPP source
get_num_lines("${SKETCH_HEAD}" HEAD_NUM_LINES)
file(APPEND ${SKETCH_CPP} "#line ${HEAD_NUM_LINES} \"${MAIN_SKETCH_PATH}\"\n")
file(APPEND ${SKETCH_CPP} "\n${SKETCH_BODY}")
foreach (SKETCH_SOURCE_PATH ${SKETCH_SOURCES})
file(READ ${SKETCH_SOURCE_PATH} SKETCH_SOURCE)
file(APPEND ${SKETCH_CPP} "\n//=== START : ${SKETCH_SOURCE_PATH}\n")
file(APPEND ${SKETCH_CPP} "#line 1 \"${SKETCH_SOURCE_PATH}\"\n")
file(APPEND ${SKETCH_CPP} "${SKETCH_SOURCE}")
file(APPEND ${SKETCH_CPP} "\n//=== END : ${SKETCH_SOURCE_PATH}\n")
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 True PARENT_SCOPE)
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# arduino_debug_off()
#
# Disables Arduino module debugging.
#=============================================================================#
function(ARDUINO_DEBUG_OFF)
set(ARDUINO_DEBUG False PARENT_SCOPE)
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# arduino_debug_msg(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 MSG)
if(ARDUINO_DEBUG)
message("## ${MSG}")
endif()
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# remove_comments(SRC_VAR OUT_VAR)
#
# SRC_VAR - variable holding sources
# OUT_VAR - variable holding sources with no comments
#
# Removes all comments from the source code.
#=============================================================================#
function(REMOVE_COMMENTS SRC_VAR OUT_VAR)
string(REGEX REPLACE "[\\./\\\\]" "_" FILE "${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]*)|([/][\\*]([^\\*]|([\\*]+[^/\\*]))*[\\*]+[/])" "" OUT "${SRC}")
#file(WRITE "${CMAKE_BINARY_DIR}/${FILE}_post_remove_comments.txt" ${SRC})
#message(STATUS "\n${SRC}")
set(${OUT_VAR} ${OUT} PARENT_SCOPE)
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# get_num_lines(DOCUMENT OUTPUT_VAR)
#
# DOCUMENT - Document contents
# OUTPUT_VAR - Variable which will hold the line number count
#
# Counts the line number of the document.
#=============================================================================#
function(GET_NUM_LINES DOCUMENT OUTPUT_VAR)
string(REGEX MATCHALL "[\n]" MATCH_LIST "${DOCUMENT}")
list(LENGTH MATCH_LIST NUM)
set(${OUTPUT_VAR} ${NUM} PARENT_SCOPE)
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# required_variables(MSG msg VARS var1 var2 .. varN)
#
# MSG - Message to be displayed in case of error
# VARS - List of variables names to check
#
# Ensure the specified variables are not empty, otherwise a fatal error is emmited.
#=============================================================================#
function(REQUIRED_VARIABLES)
cmake_parse_arguments(INPUT "" "MSG" "VARS" ${ARGN})
error_for_unparsed(INPUT)
foreach(VAR ${INPUT_VARS})
if ("${${VAR}}" STREQUAL "")
message(FATAL_ERROR "${VAR} not set: ${INPUT_MSG}")
endif()
endforeach()
endfunction()
#=============================================================================#
# [PRIVATE/INTERNAL]
#
# error_for_unparsed(PREFIX)
#
# PREFIX - Prefix name
#
# Emit fatal error if there are unparsed argument from cmake_parse_arguments().
#=============================================================================#
function(ERROR_FOR_UNPARSED PREFIX)
set(ARGS "${${PREFIX}_UNPARSED_ARGUMENTS}")
if (NOT ( "${ARGS}" STREQUAL "") )
message(FATAL_ERROR "unparsed argument: ${ARGS}")
endif()
endfunction()
#=============================================================================#
# C Flags
#=============================================================================#
set(ARDUINO_C_FLAGS "-mcall-prologues -ffunction-sections -fdata-sections")
set(CMAKE_C_FLAGS "-Os ${ARDUINO_C_FLAGS}" CACHE STRING "")
set(CMAKE_C_FLAGS_DEBUG "${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 -w ${ARDUINO_C_FLAGS}" CACHE STRING "")
#=============================================================================#
# C++ Flags
#=============================================================================#
set(ARDUINO_CXX_FLAGS "${ARDUINO_C_FLAGS} -fno-exceptions")
set(CMAKE_CXX_FLAGS "-Os ${ARDUINO_CXX_FLAGS}" CACHE STRING "")
set(CMAKE_CXX_FLAGS_DEBUG "${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 ${ARDUINO_CXX_FLAGS}" CACHE STRING "")
#=============================================================================#
# Executable Linker Flags #
#=============================================================================#
set(ARDUINO_LINKER_FLAGS "-Wl,--gc-sections -lm")
set(CMAKE_EXE_LINKER_FLAGS "${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 "")
#=============================================================================#
# 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 AND ARDUINO_SDK_PATH)
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 ${ARDUINO_SDK_PATH} /etc/avrdude
PATH_SUFFIXES hardware/tools
hardware/tools/avr/etc
DOC "Path to avrdude programmer configuration file.")
set(ARDUINO_DEFAULT_BOARD uno CACHE STRING "Default Arduino Board ID when not specified.")
set(ARDUINO_DEFAULT_PORT CACHE STRING "Default Arduino port when not specified.")
set(ARDUINO_DEFAULT_SERIAL CACHE STRING "Default Arduino Serial command when not specified.")
set(ARDUINO_DEFAULT_PROGRAMMER CACHE STRING "Default Arduino Programmer ID when not specified.")
# Ensure that all required paths are found
required_variables(VARS
ARDUINO_CORES_PATH
ARDUINO_BOOTLOADERS_PATH
ARDUINO_LIBRARIES_PATH
ARDUINO_BOARDS_PATH
ARDUINO_PROGRAMMERS_PATH
ARDUINO_VERSION_PATH
ARDUINO_AVRDUDE_FLAGS
ARDUINO_AVRDUDE_PROGRAM
ARDUINO_AVRDUDE_CONFIG_PATH
AVRSIZE_PROGRAM
MSG "Invalid Arduino SDK path (${ARDUINO_SDK_PATH}).\n")
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()