zephyr/samples/modules/nanopb
Pieter De Gendt 40c25b931d samples: modules: nanopb: fix encode buffer size
A bug was introduced when encoding/decoding moved to separate
functions where sizeof no longer had the correct argument.

The size of the encode buffer is passed to the encode function.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
2021-04-14 14:45:26 -05:00
..
src
CMakeLists.txt
prj.conf
README.rst
sample.yaml

.. _nanopb_sample:

Nanopb sample
#############

Overview
********

A simple protocol buffer sample using Nanopb for serializing structured data
to platform independent raw buffers or streams.


Requirements
************

Nanopb uses the protocol buffer compiler to generate source and header files,
make sure the ``protoc`` executable is intalled and available.

.. tabs::

   .. group-tab:: Ubuntu

      Use ``apt`` to install dependency:

         .. code-block:: bash

            sudo apt install protobuf-compiler

   .. group-tab:: macOS

      Use ``brew`` to install dependency:

         .. code-block:: bash

            brew install protobuf

   .. group-tab:: Windows

      Use ``choco`` to install dependency:

         .. code-block:: console

            choco install protoc

Building and Running
********************

This application can be built as follows:

.. zephyr-app-commands::
   :zephyr-app: samples/modules/nanopb
   :host-os: unix
   :board: qemu_x86
   :goals: run
   :compact: