2019-01-22 16:14:47 +08:00
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# spiffs_create_partition_image
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#
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# Create a spiffs image of the specified directory on the host during build and optionally
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# have the created image flashed using `idf.py flash`
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function(spiffs_create_partition_image partition base_dir)
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set(options FLASH_IN_PROJECT)
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cmake_parse_arguments(arg "${options}" "" "" "${ARGN}")
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2019-05-10 10:53:08 +08:00
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idf_build_get_property(idf_path IDF_PATH)
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set(spiffsgen_py ${PYTHON} ${idf_path}/components/spiffs/spiffsgen.py)
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2019-01-22 16:14:47 +08:00
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get_filename_component(base_dir_full_path ${base_dir} ABSOLUTE)
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partition_table_get_partition_info(size "--partition-name ${partition}" "size")
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partition_table_get_partition_info(offset "--partition-name ${partition}" "offset")
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set(image_file ${CMAKE_BINARY_DIR}/${partition}.bin)
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if(CONFIG_SPIFFS_USE_MAGIC)
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set(use_magic "--use-magic")
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endif()
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if(CONFIG_SPIFFS_USE_MAGIC_LENGTH)
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set(use_magic_len "--use-magic-len")
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endif()
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# Execute SPIFFS image generation; this always executes as there is no way to specify for CMake to watch for
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# contents of the base dir changing.
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add_custom_target(spiffs_${partition}_bin ALL
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COMMAND ${spiffsgen_py} ${size} ${base_dir_full_path} ${image_file}
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--page-size=${CONFIG_SPIFFS_PAGE_SIZE}
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--obj-name-len=${CONFIG_SPIFFS_OBJ_NAME_LEN}
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--meta-len=${CONFIG_SPIFFS_META_LENGTH}
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${use_magic}
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${use_magic_len}
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)
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set_property(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" APPEND PROPERTY
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ADDITIONAL_MAKE_CLEAN_FILES
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${image_file})
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if(arg_FLASH_IN_PROJECT)
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esptool_py_flash_project_args(${partition} ${offset} ${image_file} FLASH_IN_PROJECT)
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else()
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esptool_py_flash_project_args(${partition} ${offset} ${image_file})
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endif()
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endfunction()
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