Module engine 

Preset engine: processes abstract input events against preset config. Pure business logic — no hardware dependencies.

Structs

EngineResult

Result of processing an input event.

TriggerResult

Result of processing incoming MIDI against triggers.

Enums

ActionStep

A single step in an action sequence: either a MIDI message, a delay, or an LED change.

ButtonEvent

Abstract button event after long-press detection is resolved.

DisplayEvent

Display events emitted directly from actions.

DisplaySide

Which display to show an overlay on.

ReactiveResult

Result of a reactive CC match.

SystemAction

System-level actions that transcend MIDI output.

Functions

process_analog

Process an analog input change. Returns MIDI + display event.

process_button

Process a button event. Updates state and returns MIDI/system/display actions.

process_encoder

Process an encoder change. Applies steps, returns MIDI + display event.

process_incoming_cc

Check incoming CC against preset’s reactive LED bindings.

process_triggers

Process incoming MIDI against preset triggers. Updates button state directly.