Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
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Kevin ORourke 3a4bd352d3 shell: backend: telnet: Don't assert if connection closed 2 weeks ago
.github twister: tests: set ZEPHYR_BASE using export 3 months ago
arch posix: fpu: Fix compiler error when enabling fpu on posix boards 7 months ago
boards boards: seagate: legend: Add board revision configurations 3 weeks ago
cmake cmake: limit Zephyr SDK to 0.16.x series for Zephyr 3.7 LTS 9 months ago
doc doc: releases: add entry for TF-M 2.1.2 update 2 months ago
drivers drivers: usb: Prevent from perpetual locked state 3 weeks ago
dts mgmt: ec_host_cmd: npcx: workaround for backend SHI 1 month ago
include/zephyr logging: log_cmds: init uninitialized backend on `log_go()` 3 weeks ago
kernel kernel/sched: Re-sort waitq on priority change 1 month ago
lib p4wq: Add Kconfig to perform early init on threads 3 months ago
misc cmake: modules: dts: use devicetree stub file 2 years ago
modules modules: lvgl: Register print callback after lv_init 1 month ago
samples drivers: sensor: meas: ms5837 supporting 02 and 30 variants via dt 3 months ago
scripts twister: Remove C object buildlist from -i test 3 months ago
share sysbuild: cmake: Fix ExternalZephyrProject_Add() revision handling 9 months ago
snippets snippets: nus-console: doc: Remove invalid device-tree requirements 12 months ago
soc soc: npcx: scfg: select host interface type in global 3 months ago
submanifests modules: tf-m: update to 2.1.2 2 months ago
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tests tests: drivers: virtualization: qemu_kvm_arm64.overlay: fix SPDX license 1 month ago
.checkpatch.conf checkpatch: ignore EXPORT_SYMBOL 1 year ago
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.yamllint scripts: compliance: add support for YAMLLint 3 years ago
CMakeLists.txt llext: disable verbose for SLID generation scripts 1 year ago
CODEOWNERS drivers: disk: remove `sdmmc_sdhc.h` since no longer used 1 year ago
CODE_OF_CONDUCT.md coc: Update Code of Conduct to latest Contributor Covenant 2 years ago
CONTRIBUTING.rst
Kconfig
Kconfig.zephyr kconfig: llvm: Set default opt level to -Oz when building with LLVM 1 year ago
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SDK_VERSION SDK_VERSION: Use Zephyr SDK 0.16.9 8 months ago
VERSION release: Bump version to 3.7.1 8 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://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