event type added for toggline evet subscriptions.

level updates now disabled by default.

each event updater runs in its own goroutine.

publisher.go

@@ -40,41 +40,97 @@ func (p *publisher) notify(subject string) {
 	}
 }
 
+type event struct {
+	pdirty bool
+	mdirty bool
+	midi   bool
+	ldirty bool
+}
+
+func newEvent() *event {
+	return &event{true, true, true, false}
+}
+
+func (e *event) Add(ev string) {
+	switch ev {
+	case "pdirty":
+		e.pdirty = true
+	case "mdirty":
+		e.mdirty = true
+	case "midi":
+		e.midi = true
+	case "ldirty":
+		e.ldirty = true
+	}
+}
+
+func (e *event) Remove(ev string) {
+	switch ev {
+	case "pdirty":
+		e.pdirty = false
+	case "mdirty":
+		e.mdirty = false
+	case "midi":
+		e.midi = false
+	case "ldirty":
+		e.ldirty = false
+	}
+}
+
 // pooler continuously polls the dirty paramters
 // it is expected to be run in a goroutine
 type pooler struct {
-	k   *kind
-	run bool
+	k     *kind
+	run   bool
+	event *event
 	publisher
 }
 
 func newPooler(k *kind) *pooler {
 	p := &pooler{
-		k:   k,
-		run: true,
+		k:     k,
+		run:   true,
+		event: newEvent(),
 	}
-	go p.runner()
+	go p.parameters()
+	go p.macrobuttons()
+	go p.midi()
 	go p.levels()
 	return p
 }
 
-func (p *pooler) runner() {
+func (p *pooler) parameters() {
 	for p.run {
-		if pdirty() {
+		if p.event.pdirty && pdirty() {
 			p.notify("pdirty")
 		}
-		if mdirty() {
+		time.Sleep(33 * time.Millisecond)
+	}
+}
+
+func (p *pooler) macrobuttons() {
+	for p.run {
+		if p.event.mdirty && mdirty() {
 			p.notify("mdirty")
 		}
 		time.Sleep(33 * time.Millisecond)
 	}
 }
 
+func (p *pooler) midi() {
+	for p.run {
+		if getMidiMessage() {
+			p.notify("midi")
+		}
+		time.Sleep(33 * time.Millisecond)
+	}
+}
+
 func (p *pooler) levels() {
 	_levelCache = newLevelCache(p.k)
 
 	for p.run {
-		if ldirty(p.k) {
+		if p.event.ldirty && ldirty(p.k) {
 			update(_levelCache.stripLevels, _levelCache.stripLevelsBuff, (2*p.k.PhysIn)+(8*p.k.VirtIn))
 			update(_levelCache.busLevels, _levelCache.busLevelsBuff, 8*p.k.NumBus())
 			p.notify("ldirty")