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## Getting started
The [FreeRTOS.org](https://www.freertos.org) website contains contains a [FreeRTOS Kernel Quick Start Guide](https://www.freertos.org/FreeRTOS-quick-start-guide.html), a [list of supported devices and compilers](https://www.freertos.org/RTOS_ports.html), the [API reference](https://www.freertos.org/a00106.html), and many other resources.

### Getting help
You can use your Github login to get support from both the FreeRTOS community and directly from the primary FreeRTOS developers on our [active support forum](https://forums.freertos.org).  The [FAQ](https://www.freertos.org/FAQ.html) provides another support resource.

## Cloning this repository
This repo uses [Git Submodules](https://git-scm.com/book/en/v2/Git-Tools-Submodules) to bring in dependent components.

**Note:** If you download the ZIP file provided by the GitHub UI, you will not get the contents of the submodules. (The ZIP file is also not a valid git repository)

To clone using HTTPS:
```
git clone https://github.com/FreeRTOS/FreeRTOS.git --recurse-submodules
```
Using SSH:
```
git clone git@github.com:FreeRTOS/FreeRTOS.git --recurse-submodules
```

If you have downloaded the repo without using the `--recurse-submodules` argument, you need to run:
```
git submodule update --init --recursive
```

## Repository structure
This repository contains the FreeRTOS Kernel, a number of supplementary libraries, and a comprehensive set of example applications.  Many libraries (including the FreeRTOS kernel) are included as Git submodules from their own Git repositories.

### Kernel source code and example projects
```FreeRTOS/Source``` contains the FreeRTOS kernel source code (submoduled from https://github.com/FreeRTOS/FreeRTOS-Kernel).

```FreeRTOS/Demo``` contains pre-configured example projects that demonstrate the FreeRTOS kernel executing on different hardware platforms and using different compilers.

### Supplementary library source code and example projects
```FreeRTOS-Plus/Source``` contains source code for additional FreeRTOS component libraries, as well as select partner provided libraries. These subdirectories contain further readme files and links to documentation.

```FreeRTOS-Plus/Demo``` contains pre-configured example projects that demonstrate the FreeRTOS kernel used with the additional FreeRTOS component libraries.

## Previous releases
[Releases](https://github.com/FreeRTOS/FreeRTOS/releases) contains older FreeRTOS releases.