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93ba9d1cfe
If the efuse description from esptool contained semi-colons it would be interpretted as a list delimiter in CMake. Summary is now passed as in quotes to escape this behavior.
48 lines
1.8 KiB
CMake
48 lines
1.8 KiB
CMake
cmake_minimum_required(VERSION 3.16)
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# Executes a espefuse.py command and returns a cleaned log
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function(espefuse_cmd cmd output_log)
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set(SERIAL_TOOL ${ESPEFUSEPY})
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if(${ESPEFUSEPY_OFFLINE})
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set(VIRT_OPTION "--virt")
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endif()
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set(SERIAL_TOOL_ARGS ${VIRT_OPTION} "--chip;${IDF_TARGET};${cmd}")
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set(SERIAL_TOOL_SILENT 1)
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include(${esptool_py_dir}/run_serial_tool.cmake)
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set(log ${SERIAL_TOOL_OUTPUT_LOG})
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set(prefix_str " command ===")
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string(FIND "${log}" ${prefix_str} pos)
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if(${pos} GREATER -1)
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string(LENGTH ${prefix_str} len_of_prefix_str)
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math(EXPR pos "${pos} + ${len_of_prefix_str}")
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string(SUBSTRING "${log}" ${pos} -1 final_log)
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else()
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set(final_log "${log}")
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endif()
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set(${output_log} "${final_log}" PARENT_SCOPE)
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endfunction()
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# Reads efuses "espefuse.py summary" and returns JSON string
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function(espefuse_get_json_summary json_str)
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espefuse_cmd("summary;--format;json" output_log)
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set(${json_str} "${output_log}" PARENT_SCOPE)
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endfunction()
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# See the esp-idf/docs/en/api-reference/system/efuse.rst "Get eFuses During Build".
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#
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# It takes the efuse json string and returns a value of property for a given efuse name
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function(espefuse_get_efuse result efuse_json efuse_name efuse_property)
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if(${CMAKE_VERSION} VERSION_LESS "3.19.0")
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string(REGEX MATCH "\"${efuse_name}\":[ \t\n\r]*\{[^\}]*\}" cur_efuse "${efuse_json}")
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string(REGEX MATCH "\"${efuse_property}\":[ \t\n\r]*\"?([^,\"]*)\"?," ret_value "${cur_efuse}")
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set(${result} ${CMAKE_MATCH_1} PARENT_SCOPE)
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else()
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# The JSON feature has been supported by Cmake since 3.19.0
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string(JSON cur_efuse GET "${efuse_json}" ${efuse_name})
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string(JSON ret_value GET "${cur_efuse}" ${efuse_property})
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set(${result} ${ret_value} PARENT_SCOPE)
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endif()
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endfunction()
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