telemetry in bg thread and lossy so no block keyboad though i still find it pretty sus

src/device/input/parse/v01/v01.go

@@ -21,10 +21,11 @@ var (
 
 type (
 	V01 struct {
-		ctx context.Context
-		can context.CancelFunc
-		src raw.Raw
-		cfg config
+		ctx        context.Context
+		can        context.CancelFunc
+		src        raw.Raw
+		cfg        config
+		telemetryc chan message
 	}
 )
 
@@ -35,12 +36,14 @@ func NewV01(ctx context.Context, src raw.Raw) *V01 {
 	yaml.Unmarshal(b, &cfg)
 	ctx, can := context.WithCancel(ctx)
 	result := &V01{
-		ctx: ctx,
-		can: can,
-		src: src,
-		cfg: cfg,
+		ctx:        ctx,
+		can:        can,
+		src:        src,
+		cfg:        cfg,
+		telemetryc: make(chan message),
 	}
 	go result.listen()
+	go result.dotelemetry()
 	return result
 }
 
@@ -71,7 +74,25 @@ func (v01 *V01) Read() []button.Button {
 	return buttons
 }
 
+func (v01 *V01) dotelemetry() {
+	for {
+		select {
+		case <-v01.ctx.Done():
+			return
+		case msg := <-v01.telemetryc:
+			v01._telemetry(msg)
+		}
+	}
+}
+
 func (v01 *V01) telemetry(msg message) {
+	select {
+	case v01.telemetryc <- msg:
+	default:
+	}
+}
+
+func (v01 *V01) _telemetry(msg message) {
 	// TODO oof
 	v01.cfg.lock.Lock()
 	defer v01.cfg.lock.Unlock()