This [FlashArduinoLeonardoGettingStarted] example is fixed from Tinkerproxy-2.0

In this example, you can learn:

• How to programe an analog input and digita/analog output in arduino, then you can communicat with Flash.
• Manage confige files: serproxy.cfg (or serproxy.osx.cfg for OSX).
• run Tinkerproxy.
• How Flash communicate with arduino. We do it use AS3 script.

See more, please go to wiki