Directories:

+ The FreeRTOS Kernel demos can be found in the FreeRTOS download at https://www.freertos.org/a00104.html.  


+ The FreeRTOS/Source directory contains the FreeRTOS source code, 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.

See also -
http://www.freertos.org/FreeRTOS-quick-start-guide.html
http://www.freertos.org/FAQHelp.html
