morganpackard/Tonic — pull request #112 by morganpackard (2013-03-31 14:02:45+00:00)
Title: Mp stepper2

ControlStepper class

On trigger, outputs a value beginning at start, and incrementing by step toward end, then back again.

Currently it steps up and down. In the future an option may be added to snap back to the beginning, or to stop at the end (maybe add a reset trigger).