| # Copyright (c) 2021 Basalte bv |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config ZEPHYR_NANOPB_MODULE |
| bool |
| |
| menuconfig NANOPB |
| bool "Nanopb Support" |
| # Nanopb requires c_std_11 compiler features like _Static_assert |
| select REQUIRES_STD_C11 |
| help |
| This option enables the Nanopb library and generator. |
| |
| if NANOPB |
| |
| config NANOPB_ENABLE_MALLOC |
| bool "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 |