tessel/firmware — pull request #10 by kevinmehall (2014-06-12 06:19:46+00:00)
Title: Support PWM on multiple pins

API suggestions encouraged.

The commit linking `Pin`s back to their `Port` makes the printing of pins way uglier. The PWM frequency could be a global instead of a `Port` property if it had to be, because there's only one port with PWM.