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Graham Sanderson 45dd83a8e3
Fix RP2040 assertion due to yield spin lock info being wrongly shared between multiple cores (#501)
Co-authored-by: graham sanderson <graham.sanderson@raspeberryi.com>
3 years ago
.github Add SMP in the License Header (#402) 3 years ago
design SMP Documentation (#280) 4 years ago
include Add support for newlib dynamic reentrancy (#496) 3 years ago
portable Fix RP2040 assertion due to yield spin lock info being wrongly shared between multiple cores (#501) 3 years ago
.gitignore ignoring build artifacts 4 years ago
CMakeLists.txt Added a rough pico support. Remove rtos_prints from task.c 4 years ago
GitHub-FreeRTOS-Kernel-Home.url Adding url to direct users to FreeRTOS-Kernel github page. (#32) 5 years ago
History.txt Feature: SMP (#278) 4 years ago
LICENSE.md Bring license in sync with FreeRTOS/FreeRTOS. (#20) 5 years ago
Quick_Start_Guide.url Feature: SMP (#278) 4 years ago
README.md FreeRTOS Kernel Spelling Update (#170) 4 years ago
croutine.c Add SMP in the License Header (#402) 3 years ago
event_groups.c Add SMP in the License Header (#402) 3 years ago
list.c Add SMP in the License Header (#402) 3 years ago
queue.c Add SMP in the License Header (#402) 3 years ago
stream_buffer.c Add SMP in the License Header (#402) 3 years ago
tasks.c Add support for newlib dynamic reentrancy (#496) 3 years ago
timers.c Add SMP in the License Header (#402) 3 years ago

README.md

Getting started

This repository contains FreeRTOS kernel source/header files and kernel ports only. This repository is referenced as a submodule in FreeRTOS/FreeRTOS repository, which contains pre-configured demo application projects under FreeRTOS/Demo directory.

The easiest way to use FreeRTOS is to start with one of the pre-configured demo application projects. That way you will have the correct FreeRTOS source files included, and the correct include paths configured. Once a demo application is building and executing you can remove the demo application files, and start to add in your own application source files. See the FreeRTOS Kernel Quick Start Guide for detailed instructions and other useful links.

Additionally, for FreeRTOS kernel feature information refer to the Developer Documentation, and API Reference.

Getting help

If you have any questions or need assistance troubleshooting your FreeRTOS project, we have an active community that can help on the FreeRTOS Community Support Forum.

Cloning this repository

To clone using HTTPS:

git clone https://github.com/FreeRTOS/FreeRTOS-Kernel.git

Using SSH:

git clone git@github.com:FreeRTOS/FreeRTOS-Kernel.git

Repository structure

  • The root of this repository contains the three files that are common to every port - list.c, queue.c and tasks.c. The kernel is contained within these three files. croutine.c implements the optional co-routine functionality - which is normally only used on very memory limited systems.

  • The ./portable directory contains the files that are specific to a particular microcontroller and/or compiler. See the readme file in the ./portable directory for more information.

  • The ./include directory contains the real time kernel header files.

Code Formatting

FreeRTOS files are formatted using the "uncrustify" tool. The configuration file used by uncrustify can be found in the FreeRTOS/FreeRTOS repository.

Spelling

lexicon.txt contains words that are not traditionally found in an English dictionary. It is used by the spellchecker to verify the various jargon, variable names, and other odd words used in the FreeRTOS code base. If your pull request fails to pass the spelling and you believe this is a mistake, then add the word to lexicon.txt. Note that only the FreeRTOS Kernel source files are checked for proper spelling, the portable section is ignored.