Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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Anas Nashif 1a9a43a7fa tests: unskip some tests 3 months ago
.github ci: use gh managed tokens in workflows 3 months ago
arch arm64: reset: disable cache and MMU for safety 3 months ago
boards boards: shields: Add Arduino Giga display shield. 3 months ago
cmake cmake: linker generator: ld: Files for section input patterns 3 months ago
doc boards: st: nucleo_wba52cg: Remove the support of Nucleo WBA52CG board 3 months ago
drivers drivers: timer: rts5912: Fix RTMR accurate issue. 3 months ago
dts drivers: display: Add Sitronix ST7701 driver. 3 months ago
include/zephyr net: if: Add helper to get src interface and address from dst address 3 months ago
kernel include: zephyr: sys: time_units: Make z_clock_hw_cycles_per_sec unsigned 3 months ago
lib lib: open-amp: optional copy of rsc_table to memory region 4 months ago
misc license: Remove non-copyrightable license 4 months ago
modules drivers: nrf_wifi: Implement TX zero-copy feature 3 months ago
samples samples: net: zperf: Fine tune memory to align zero-copy 3 months ago
scripts code_relocation: Cache list of obj files 3 months ago
share infrastructure: Remove hwmv1 support 4 months ago
snippets snippets: Add Wi-Fi IPv4 and IPv6 snippet 3 months ago
soc soc: st: stm32: add support for stm32f439 3 months ago
submanifests modules: optional: Bring in release fixes for Rust 4 months ago
subsys net: shell: iface: Print VPN public key 3 months ago
tests tests: unskip some tests 3 months ago
.checkpatch.conf checkpatch: Adapt the braces check to Zephyr 6 months ago
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.ruff-excludes.toml style: edtlib: Remove the redundant keys() method 3 months ago
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README.rst

.. raw:: html

<a href="https://www.zephyrproject.org">
<p align="center">
<picture>
<source media="(prefers-color-scheme: dark)" srcset="doc/_static/images/logo-readme-dark.svg">
<source media="(prefers-color-scheme: light)" srcset="doc/_static/images/logo-readme-light.svg">
<img src="doc/_static/images/logo-readme-light.svg">
</picture>
</p>
</a>

<a href="https://bestpractices.coreinfrastructure.org/projects/74"><img src="https://bestpractices.coreinfrastructure.org/projects/74/badge"></a>
<a href="https://scorecard.dev/viewer/?uri=github.com/zephyrproject-rtos/zephyr"><img src="https://api.securityscorecards.dev/projects/github.com/zephyrproject-rtos/zephyr/badge"></a>
<a href="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml?query=branch%3Amain"><img src="https://github.com/zephyrproject-rtos/zephyr/actions/workflows/twister.yaml/badge.svg?event=push"></a>


The Zephyr Project is a scalable real-time operating system (RTOS) supporting
multiple hardware architectures, optimized for resource constrained devices,
and built with security in mind.

The Zephyr OS is based on a small-footprint kernel designed for use on
resource-constrained systems: from simple embedded environmental sensors and
LED wearables to sophisticated smart watches and IoT wireless gateways.

The Zephyr kernel supports multiple architectures, including ARM (Cortex-A,
Cortex-R, Cortex-M), Intel x86, ARC, Nios II, Tensilica Xtensa, and RISC-V,
SPARC, MIPS, and a large number of `supported boards`_.

.. below included in doc/introduction/introduction.rst


Getting Started
***************

Welcome to Zephyr! See the `Introduction to Zephyr`_ for a high-level overview,
and the documentation's `Getting Started Guide`_ to start developing.

.. start_include_here

Community Support
*****************

Community support is provided via mailing lists and Discord; see the Resources
below for details.

.. _project-resources:

Resources
*********

Here's a quick summary of resources to help you find your way around:

Getting Started
---------------

| 📖 `Zephyr Documentation`_
| 🚀 `Getting Started Guide`_
| 🙋🏽 `Tips when asking for help`_
| 💻 `Code samples`_

Code and Development
--------------------

| 🌐 `Source Code Repository`_
| 📦 `Releases`_
| 🤝 `Contribution Guide`_

Community and Support
---------------------

| 💬 `Discord Server`_ for real-time community discussions
| 📧 `User mailing list (users@lists.zephyrproject.org)`_
| 📧 `Developer mailing list (devel@lists.zephyrproject.org)`_
| 📬 `Other project mailing lists`_
| 📚 `Project Wiki`_

Issue Tracking and Security
---------------------------

| 🐛 `GitHub Issues`_
| 🔒 `Security documentation`_
| 🛡<span class="escaped-code-point" data-escaped="[U+FE0F]"><span class="char">️</span></span> `Security Advisories Repository`_
| ⚠<span class="escaped-code-point" data-escaped="[U+FE0F]"><span class="char">️</span></span> Report security vulnerabilities at vulnerabilities@zephyrproject.org

Additional Resources
--------------------
| 🌐 `Zephyr Project Website`_
| 📺 `Zephyr Tech Talks`_

.. _Zephyr Project Website: https://www.zephyrproject.org
.. _Discord Server: https://chat.zephyrproject.org
.. _supported boards: https://docs.zephyrproject.org/latest/boards/index.html
.. _Zephyr Documentation: https://docs.zephyrproject.org
.. _Introduction to Zephyr: https://docs.zephyrproject.org/latest/introduction/index.html
.. _Getting Started Guide: https://docs.zephyrproject.org/latest/develop/getting_started/index.html
.. _Contribution Guide: https://docs.zephyrproject.org/latest/contribute/index.html
.. _Source Code Repository: https://github.com/zephyrproject-rtos/zephyr
.. _GitHub Issues: https://github.com/zephyrproject-rtos/zephyr/issues
.. _Releases: https://github.com/zephyrproject-rtos/zephyr/releases
.. _Project Wiki: https://github.com/zephyrproject-rtos/zephyr/wiki
.. _User mailing list (users@lists.zephyrproject.org): https://lists.zephyrproject.org/g/users
.. _Developer mailing list (devel@lists.zephyrproject.org): https://lists.zephyrproject.org/g/devel
.. _Other project mailing lists: https://lists.zephyrproject.org/g/main/subgroups
.. _Code samples: https://docs.zephyrproject.org/latest/samples/index.html
.. _Security documentation: https://docs.zephyrproject.org/latest/security/index.html
.. _Security Advisories Repository: https://github.com/zephyrproject-rtos/zephyr/security
.. _Tips when asking for help: https://docs.zephyrproject.org/latest/develop/getting_started/index.html#asking-for-help
.. _Zephyr Tech Talks: https://www.zephyrproject.org/tech-talks