package hhkb

// Mode is the keyboard personality selected by the DIP switches.
type Mode byte

const (
	ModeHHK Mode = iota
	ModeMac
	ModeLite
	ModeSecret
)

func (m Mode) String() string {
	switch m {
	case ModeHHK:
		return "HHK"
	case ModeMac:
		return "Mac"
	case ModeLite:
		return "Lite"
	case ModeSecret:
		return "Secret"
	}
	return "unknown"
}

// LayerLen is the size of one key layer. A key's number indexes directly into
// the layer to give its scancode.
const LayerLen = 128

// Layer holds the scancode assigned to every key on one layer.
type Layer [LayerLen]byte

// Key describes one physical key: its protocol key number, factory default
// scancode, visual row, and position/width in key units (as in QMK layouts,
// where 1.0 is a normal keycap). The key tables live in models.go.
type Key struct {
	Num int
	Def byte
	Row int
	X   float64
	W   float64
}