first commit

internal/hhkb/keymap.go

@@ -0,0 +1,43 @@
+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
+}