The branch *master* of this GitHub repository contains the CMSIS-RTOS adoption of FreeRTOS Version 9.0.0 as it is released as Software Pack on http://www.keil.com/pack. The [documentation](https://arm-software.github.io/CMSIS-FreeRTOS/General/html/index.html) is available under https://arm-software.github.io/CMSIS-FreeRTOS/General/html/index.html. Use *Issues* to provide feedback and report problems for CMSIS FreeRTOS implementation. Note: The *branch* develop of this GitHub repository reflects our current state of development and is constantly updated. It gives our users and partners contiguous access to the development. It allows you to review the work and provide feedback or create pull requests for contributions. Directories: + The FreeRTOS/Source directory contains the FreeRTOS source code, and contains its own readme file. + The FreeRTOS/Demo directory contains a demo application for every official FreeRTOS port, and contains its own readme file. + See http://www.freertos.org/a00017.html for full details of the directory structure and information on locating the files you require. The easiest way to use FreeRTOS is to start with one of the pre-configured demo application projects (found in the FreeRTOS/Demo directory). 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 file, and start to add in your own application source files. See also - http://www.freertos.org/FreeRTOS-quick-start-guide.html http://www.freertos.org/FAQHelp.html