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2026-07-13 13:04:25 +08:00

64 lines
2.3 KiB
CMake

# nvs_create_partition_image
#
# Create a NVS image of the specified CSV on the host during build and
# optionally have the created image flashed using `idf.py flash`
function(nvs_create_partition_image partition csv)
set(options FLASH_IN_PROJECT)
set(one VERSION)
set(multi DEPENDS)
cmake_parse_arguments(arg "${options}" "${one}" "${multi}" "${ARGN}")
# Default to version 2
if(NOT DEFINED arg_VERSION)
set(arg_VERSION 2)
endif()
idf_build_get_property(idf_path IDF_PATH)
set(nvs_partition_gen_py
${PYTHON}
${idf_path}/components/nvs_flash/nvs_partition_generator/nvs_partition_gen.py
)
get_filename_component(csv_full_path ${csv} ABSOLUTE)
partition_table_get_partition_info(size "--partition-name ${partition}" "size")
partition_table_get_partition_info(offset "--partition-name ${partition}" "offset")
if("${size}" AND "${offset}")
set(image_file ${CMAKE_BINARY_DIR}/${partition}.bin)
add_custom_command(
OUTPUT ${image_file}
COMMAND ${nvs_partition_gen_py} generate --version ${arg_VERSION} ${csv_full_path} ${image_file} ${size}
MAIN_DEPENDENCY ${csv_full_path}
DEPENDS ${arg_DEPENDS}
COMMENT "Generating NVS partition image for ${partition} from ${csv}"
)
add_custom_target(nvs_${partition}_bin ALL DEPENDS ${image_file})
set_property(
DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
APPEND
PROPERTY ADDITIONAL_CLEAN_FILES ${image_file}
)
set(register_target_optional_args ALWAYS_PLAINTEXT DEPENDS nvs_${partition}_bin)
if(arg_FLASH_IN_PROJECT)
list(APPEND register_target_optional_args FLASH_IN_PROJECT)
if(CONFIG_SECURE_FLASH_ENCRYPTION_MODE_DEVELOPMENT)
list(APPEND register_target_optional_args FLASH_IN_PROJECT_DEPENDENCY_TARGETS encrypted-flash)
endif()
endif()
esp_partition_register_target(${partition} "${image_file}" ${register_target_optional_args})
else()
set(message
"Failed to create NVS image for partition '${partition}'. "
"Check project configuration if using the correct partition table file."
)
fail_at_build_time(nvs_${partition}_bin "${message}")
endif()
endfunction()