Go to file
Adrien Ricciardi c53fb67f56 task_wdt: Add suspend and resume API functions
The goal is to be able to use the Task Watchdog on a system that is also
using power management to reach low-power modes. In some low-power modes,
the watchdog channels can't be feed anymore.

The task_wdt_suspend() function allows to prepare the Task Watchdog for
a system low-power mode, in which the hardware watchdog (if enabled) is
also suspended.

The task_wdt_resume() function will reschedule the internal timer that
manages the channels, feed all channels and also the hardware watchdog.
Thus, the application is good to go and has enough time to feed the
channels by itself.

Signed-off-by: Adrien Ricciardi <aricciardi@baylibre.com>
2025-04-02 13:05:14 +02:00
.github ci: codecov: remove bsim step from workflow 2025-04-01 16:26:22 +02:00
arch arm64: reset: disable cache and MMU for safety 2025-03-28 08:34:59 +01:00
boards boards: arduino: uno_r4: Add PWM mapping 2025-04-02 12:56:06 +02:00
cmake cmake: mcuboot: refactor the checks for west and the key files 2025-04-02 12:53:13 +02:00
doc edtlib: binding: Add a title keyword 2025-04-02 12:54:24 +02:00
drivers drivers: ethernet: stm32: remove hal api v1 ptp code 2025-04-02 13:04:48 +02:00
dts dts: bindings: pwm: Add Arduino PWM nexus mapping 2025-04-02 12:56:06 +02:00
include/zephyr task_wdt: Add suspend and resume API functions 2025-04-02 13:05:14 +02:00
kernel kernel: mempool: decouple simple alloc from aligned_alloc 2025-04-01 22:13:04 +02:00
lib kernel: sys_heap: decouple realloc from aligned_realloc 2025-04-01 22:13:04 +02:00
misc license: Remove non-copyrightable license 2025-02-26 22:04:51 +00:00
modules drivers: interrupt controller: Add support for RZ/T 2025-04-02 12:52:54 +02:00
samples cfb: typo fixes 2025-04-02 10:30:50 +02:00
scripts edtlib: binding: Add a title keyword 2025-04-02 12:54:24 +02:00
share infrastructure: Remove hwmv1 support 2025-03-13 16:53:07 +00:00
snippets snippets: Add Wi-Fi IPv4 and IPv6 snippet 2025-03-28 12:20:54 +01:00
soc drivers: pinctrl: Add support for RZ/T2M 2025-04-02 12:52:54 +02:00
submanifests modules: optional: ci-fix for rust 2025-03-31 19:47:49 -04:00
subsys task_wdt: Add suspend and resume API functions 2025-04-02 13:05:14 +02:00
tests tests: driver: uart: add xg23_rb4210a board overlay 2025-04-02 13:04:19 +02:00
.checkpatch.conf checkpatch: Adapt the braces check to Zephyr 2024-12-30 21:46:47 +01:00
.clang-format clang-format: add more whitespace sensitive macros 2024-12-19 08:39:10 +01:00
.codechecker.yml
.codecov.yml
.editorconfig
.gitattributes
.gitignore scripts: ci: check_compliance: Add sysbuild Kconfig checks 2025-01-17 16:35:53 +01:00
.gitlint
.mailmap mailmap: remove duplicate emails and normalize mapping entries 2025-01-09 14:14:10 +01:00
.ruff-excludes.toml style: edtlib: Remove the redundant keys() method 2025-03-28 12:22:00 +01:00
.ruff.toml
.yamllint
CMakeLists.txt cmake: userspace: A stab at USERSPACE + CMAKE_LINKER_GENERATOR 2025-03-27 17:17:03 +01:00
CODE_OF_CONDUCT.md
CODEOWNERS ci: add empty CODEOWNERS file 2025-03-27 09:50:45 +01:00
CONTRIBUTING.rst
Kconfig
Kconfig.constants
Kconfig.zephyr logging: Added config to disable vla in statements 2025-03-11 18:55:08 +01:00
LICENSE
MAINTAINERS.yml MAINTAINERS: Remove an invalid path of RZ Platforms 2025-04-02 12:52:54 +02:00
README.rst
SDK_VERSION
VERSION VERSION: bump to 4.1.99 2025-03-07 17:36:15 +00:00
version.h.in
west.yml west.yml: Update libmetal and open-amp cmake minimum version to 3.16 2025-04-02 10:37:44 +02:00
zephyr-env.cmd
zephyr-env.sh

.. 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`_
  | 🛡️ `Security Advisories Repository`_
  | ⚠️ 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