tinyusb uses github as online repository https://github.com/hathach/tinyusb since it is the best place for open source project.
If you are using Linux, you already know how to what to do. But If Windows is your OS, I would suggest to install [git](http://git-scm.com/) and front-end gui such as [tortoisegit](http://code.google.com/p/tortoisegit) to begin with.
After downloading/cloning, the code base is composed of
*repo/demos* is the folder where all the application & project files are located. There are demos for both device and hosts. For each, there are different projects for each of supported RTOS.
In order to build and run application demo, you would need
- A [supported development board](../../boards/readme.md)
- A supported toolchain: LPCXpresso, Keil, IAR.
## Configure demo ##
Application demo is written to have the code excluded if its required option is not enabled in [tusb_config.h](). Some of combination may exceed the 32KB limit of IAR/Keil so you may want to re-configure to disable some class support, decrease TUSB_CFG_DEBUG or increase the compiler optimization level.
In addition, there are some configuration you can change such as