62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
# Copyright (c) 2021 Basalte bv
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# SPDX-License-Identifier: Apache-2.0
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config ZEPHYR_NANOPB_MODULE
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bool
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menuconfig NANOPB
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bool "Nanopb Support"
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# Nanopb requires c_std_11 compiler features like _Static_assert
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select REQUIRES_STD_C11
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help
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This option enables the Nanopb library and generator.
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if NANOPB
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config NANOPB_ENABLE_MALLOC
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bool "Malloc usage"
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help
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This option enables dynamic allocation support in the decoder.
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config NANOPB_MAX_REQUIRED_FIELDS
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int "Max number of required fields"
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default 64
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help
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Maximum number of proto2 required fields to check for presence.
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Default and minimum value is 64.
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config NANOPB_NO_ERRMSG
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bool "Disable error messages"
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help
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Disable error message support to save code size. Only error
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information is the true/false return value.
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config NANOPB_BUFFER_ONLY
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bool "Buffers only"
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help
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Disable support for custom streams. Only supports encoding and
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decoding with memory buffers. Speeds up execution and slightly
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decreases code size.
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config NANOPB_WITHOUT_64BIT
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bool "Disable 64-bit integer fields"
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help
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Disable support of 64-bit integer fields, for old compilers or
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for a slight speedup on 8-bit platforms.
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config NANOPB_ENCODE_ARRAYS_UNPACKED
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bool "Encode arrays unpacked"
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help
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Encode scalar arrays in the unpacked format, which takes up more
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space.
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Only to be used when the decoder on the receiving side cannot
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process packed arrays, such as protobuf.js versions before 2020.
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config NANOPB_VALIDATE_UTF8
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bool "Validate UTF-8"
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help
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Check whether incoming strings are valid UTF-8 sequences.
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Adds a small performance and code size penalty.
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endif # NANOPB
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