Hardware PWM implementation on Teensy.
Mk20Clock: Tuple-->List.
Add forgotten file.
Mk20Clock: Remove dead code.
Mk20Clock: Cosmetic fix (clear overflow on init).
Mk20Clock: Simplify overflow handling.
Mk20Clock: Fixes for different interrupt priorities.
Mk20Clock: Simplify.
Mk20Clock: Implement prescaler reduction for non-primary interrupt-timer-supporting FTMs.
FloatTools: add FloatIsNan().
FixedPoint: add constImport().
Resurrect BitsInFloat and ChooseFixedForFloat.
Some incomplete code for laser control.
FixedPoint: Try to fix constImport.
More work on laser support.
Cosmetic simplification.
MotionPlanner: Remove dead code.
PrinterMain: Fix laser power limit.
MotionPlanner: Fix laser power. Yay, laser control works!
aprinter-teensy3-corexy: Add note about optimal configuration of PowerRangeExp.