PX4/Firmware — pull request #98 by sjwilks (2012-12-08 14:13:08+00:00)
Title: Added more LED state logic and improve code.

The LED will now also indicate when the FMU is armed and the IO isn't (slow flash). Switched to using
a 16-bit value for each event type where each bit indicates the state the LED should be
in.

Demo video: http://www.youtube.com/watch?v=CHmltHw8GuQ