Crate butt_head 

no_std button input processing for embedded systems.

Transforms clean boolean pin states into gesture events — clicks, multi-clicks, and holds — through a configurable state machine. Pure logic: no I/O, no HAL, no interrupts required.

Structs

ButtHead

Button input processor.

Config

Configuration for a ButtHead instance.

UpdateResult

The result of a single update() call.

Enums

Event

A button event produced by the state machine.

ServiceTiming

Indicates when update() should next be called.

Traits

TimeDuration

Abstraction for a duration of time.

TimeInstant

Abstraction for a point in time.