controller leds work now

1 files changed, 6 insertions, 1 deletions

diff --git a/pkg/mixer/mixer.go b/pkg/mixer/mixer.go
index 7b46abc..6e8eb07 100644
--- a/pkg/mixer/mixer.go
+++ b/pkg/mixer/mixer.go
@@ -127,7 +127,7 @@ func openDevice(devices []*midi.Device, prefix string) (d *midi.Device, err erro
 		}
 	}
 	if d == nil {
-		return nil, errors.New("could not find device with prefix " + prefix)
+		return nil, errors.New("could not find device with prefix: " + prefix)
 	}
 	return d, d.Open()
 }
@@ -203,6 +203,7 @@ func (m *Mixer) Init() error {
 
 	go func() {
 		for {
+			// TODO: handle Errors (reopen the device!)
 			m.handleMidiPacket(<-ch)
 		}
 	}()
@@ -216,12 +217,15 @@ func (m *Mixer) Shutdown() error {
 	if m.DevOut != nil {
 		m.DevOut.Close()
 	}
+	// TODO: also close all subscribed channels
+	//       terminate go-routine started by Init()
 	return nil
 }
 
 func (m *Mixer) sendMute(channel byte, value byte) error {
 	n, err := m.DevOut.Write([]byte{CC_MUTE, channel, value})
 	if err != nil {
+		// reopen device?
 		return err
 	}
 	if n != 3 {
@@ -244,6 +248,7 @@ func (m *Mixer) SetLevel(ch Channel, level FaderLevel) error {
 	}
 	n, err := m.DevOut.Write([]byte{CC_FADER, byte(ch), byte(level)})
 	if err != nil {
+		// reopen device?
 		return err
 	}
 	if n != 3 {