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