upd README

It applies to all messages sent

new option function WithTimeout added

README.md

@@ -12,7 +12,7 @@ go install github.com/onyx-and-iris/xair-cli@latest
 
 - --host/-H: Host of the mixer.
 - --port/-P: Port of the mixer.
-- --kind/-k: The kind of mixer. May one of (*xair*, *x32*).
+- --kind/-k: The kind of mixer. May be one of (*xair*, *x32*).
   - Use this flag to connect to an x32 mixer.
 
 #### Environment Variables
@@ -25,7 +25,7 @@ Example .envrc:
 XAIR_CLI_HOST=mixer.local
 XAIR_CLI_PORT=10024
 XAIR_CLI_KIND=xair
-XAIR_CLI_RAW_TIMEOUT=50ms
+XAIR_CLI_TIMEOUT=100ms
 ```
 
 ### Use
@@ -37,10 +37,12 @@ A CLI to control Behringer X-Air mixers.
 
 Flags:
   -h, --help                  Show context-sensitive help.
-      --host="mixer.local"    The host of the X-Air device ($XAIR_CLI_HOST).
+  -H, --host="mixer.local"    The host of the X-Air device ($XAIR_CLI_HOST).
-      --port=10024            The port of the X-Air device ($XAIR_CLI_PORT).
+  -P, --port=10024            The port of the X-Air device ($XAIR_CLI_PORT).
-      --kind="xr18"           The kind of the X-Air device ($XAIR_CLI_KIND).
+  -K, --kind="xair"           The kind of the X-Air device ($XAIR_CLI_KIND).
-  -v, --version               Print gobs-cli version information and quit
+  -T, --timeout=100ms         Timeout for OSC operations ($XAIR_CLI_TIMEOUT).
+  -L, --loglevel="warn"       Log level for the CLI ($XAIR_CLI_LOGLEVEL).
+  -v, --version               Print xair-cli version information and quit
 
 Commands:
   completion (c)    Generate shell completion scripts.
@@ -109,6 +111,13 @@ Headamp
   headamp <index> gain       Get or set the gain of the headamp.
   headamp <index> phantom    Get or set the phantom power state of the headamp.
 
+Snapshot
+  snapshot list              List all snapshots.
+  snapshot <index> name      Get or set the name of a snapshot.
+  snapshot <index> save      Save the current mixer state.
+  snapshot <index> load      Load a mixer state.
+  snapshot <index> delete    Delete a snapshot.
+
 Run "xair-cli <command> --help" for more information on a command.
 ```
 

internal/xair/bus.go

@@ -26,8 +26,11 @@ func (b *Bus) Mute(bus int) (bool, error) {
 		return false, err
 	}
 
-	resp := <-b.client.respChan
+	msg, err := b.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return false, fmt.Errorf("unexpected argument type for bus mute value")
 	}
@@ -52,8 +55,11 @@ func (b *Bus) Fader(bus int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-b.client.respChan
+	msg, err := b.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for bus fader value")
 	}
@@ -75,8 +81,11 @@ func (b *Bus) Name(bus int) (string, error) {
 		return "", fmt.Errorf("failed to send bus name request: %v", err)
 	}
 
-	resp := <-b.client.respChan
+	msg, err := b.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(string)
+	if err != nil {
+		return "", err
+	}
+	val, ok := msg.Arguments[0].(string)
 	if !ok {
 		return "", fmt.Errorf("unexpected argument type for bus name value")
 	}

internal/xair/client.go

@@ -41,6 +41,7 @@ func NewClient(mixerIP string, mixerPort int, opts ...Option) (*Client, error) {
 
 	e := &engine{
 		Kind:       KindXAir,
+		timeout:    100 * time.Millisecond,
 		conn:       conn,
 		mixerAddr:  mixerAddr,
 		parser:     newParser(),
@@ -85,32 +86,35 @@ func (c *Client) SendMessage(address string, args ...any) error {
 }
 
 // ReceiveMessage receives an OSC message from the mixer
-func (c *Client) ReceiveMessage(timeout time.Duration) (*osc.Message, error) {
+func (c *Client) ReceiveMessage() (*osc.Message, error) {
-	t := time.Tick(timeout)
+	t := time.Tick(c.engine.timeout)
 	select {
 	case <-t:
-		return nil, nil
+		return nil, fmt.Errorf("timeout waiting for response")
-	case val := <-c.respChan:
+	case msg := <-c.respChan:
-		if val == nil {
+		if msg == nil {
 			return nil, fmt.Errorf("no message received")
 		}
-		return val, nil
+		return msg, nil
 	}
 }
 
 // RequestInfo requests mixer information
 func (c *Client) RequestInfo() (InfoResponse, error) {
+	var info InfoResponse
 	err := c.SendMessage("/xinfo")
 	if err != nil {
-		return InfoResponse{}, err
+		return info, err
 	}
 
-	val := <-c.respChan
+	msg, err := c.ReceiveMessage()
-	var info InfoResponse
+	if err != nil {
-	if len(val.Arguments) >= 3 {
+		return info, err
-		info.Host = val.Arguments[0].(string)
+	}
-		info.Name = val.Arguments[1].(string)
+	if len(msg.Arguments) >= 3 {
-		info.Model = val.Arguments[2].(string)
+		info.Host = msg.Arguments[0].(string)
+		info.Name = msg.Arguments[1].(string)
+		info.Model = msg.Arguments[2].(string)
 	}
 	return info, nil
 }

internal/xair/comp.go

@@ -31,8 +31,11 @@ func (c *Comp) On(index int) (bool, error) {
 		return false, err
 	}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return false, fmt.Errorf("unexpected argument type for Compressor on value")
 	}
@@ -59,8 +62,11 @@ func (c *Comp) Mode(index int) (string, error) {
 
 	possibleModes := []string{"comp", "exp"}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return "", err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return "", fmt.Errorf("unexpected argument type for Compressor mode value")
 	}
@@ -82,8 +88,11 @@ func (c *Comp) Threshold(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Compressor threshold value")
 	}
@@ -106,8 +115,11 @@ func (c *Comp) Ratio(index int) (float32, error) {
 
 	possibleValues := []float32{1.1, 1.3, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 7.0, 10, 20, 100}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Compressor ratio value")
 	}
@@ -131,8 +143,11 @@ func (c *Comp) Attack(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Compressor attack value")
 	}
@@ -153,8 +168,11 @@ func (c *Comp) Hold(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Compressor hold value")
 	}
@@ -175,8 +193,11 @@ func (c *Comp) Release(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Compressor release value")
 	}
@@ -197,8 +218,11 @@ func (c *Comp) Makeup(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Compressor makeup gain value")
 	}
@@ -219,8 +243,11 @@ func (c *Comp) Mix(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-c.client.respChan
+	msg, err := c.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Compressor mix value")
 	}

internal/xair/engine.go

@@ -15,6 +15,7 @@ type parser interface {
 
 type engine struct {
 	Kind      MixerKind
+	timeout   time.Duration
 	conn      *net.UDPConn
 	mixerAddr *net.UDPAddr
 
@@ -34,7 +35,7 @@ func (e *engine) receiveLoop() {
 		case <-e.done:
 			return
 		default:
-			// Set read timeout to avoid blocking forever
+			// Set a short read deadline to prevent blocking indefinitely
 			e.conn.SetReadDeadline(time.Now().Add(100 * time.Millisecond))
 			n, _, err := e.conn.ReadFromUDP(buffer)
 			if err != nil {

internal/xair/eq.go

@@ -31,8 +31,11 @@ func (e *Eq) On(index int) (bool, error) {
 		return false, err
 	}
 
-	resp := <-e.client.respChan
+	msg, err := e.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return false, fmt.Errorf("unexpected argument type for EQ on value")
 	}
@@ -58,8 +61,11 @@ func (e *Eq) Mode(index int) (string, error) {
 
 	possibleModes := []string{"peq", "geq", "teq"}
 
-	resp := <-e.client.respChan
+	msg, err := e.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return "", err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return "", fmt.Errorf("unexpected argument type for EQ mode value")
 	}
@@ -80,8 +86,11 @@ func (e *Eq) Gain(index int, band int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-e.client.respChan
+	msg, err := e.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for EQ gain value")
 	}
@@ -102,8 +111,11 @@ func (e *Eq) Frequency(index int, band int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-e.client.respChan
+	msg, err := e.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for EQ frequency value")
 	}
@@ -124,8 +136,11 @@ func (e *Eq) Q(index int, band int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-e.client.respChan
+	msg, err := e.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for EQ Q value")
 	}
@@ -148,8 +163,11 @@ func (e *Eq) Type(index int, band int) (string, error) {
 
 	possibleTypes := []string{"lcut", "lshv", "peq", "veq", "hshv", "hcut"}
 
-	resp := <-e.client.respChan
+	msg, err := e.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return "", err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return "", fmt.Errorf("unexpected argument type for EQ type value")
 	}

internal/xair/gate.go

@@ -19,8 +19,11 @@ func (g *Gate) On(index int) (bool, error) {
 		return false, err
 	}
 
-	resp := <-g.client.respChan
+	msg, err := g.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return false, fmt.Errorf("unexpected argument type for Gate on value")
 	}
@@ -47,8 +50,11 @@ func (g *Gate) Mode(index int) (string, error) {
 
 	possibleModes := []string{"exp2", "exp3", "exp4", "gate", "duck"}
 
-	resp := <-g.client.respChan
+	msg, err := g.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return "", err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return "", fmt.Errorf("unexpected argument type for Gate mode value")
 	}
@@ -71,8 +77,11 @@ func (g *Gate) Threshold(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-g.client.respChan
+	msg, err := g.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Gate threshold value")
 	}
@@ -93,8 +102,11 @@ func (g *Gate) Range(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-g.client.respChan
+	msg, err := g.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Gate range value")
 	}
@@ -115,8 +127,11 @@ func (g *Gate) Attack(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-g.client.respChan
+	msg, err := g.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Gate attack value")
 	}
@@ -137,8 +152,11 @@ func (g *Gate) Hold(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-g.client.respChan
+	msg, err := g.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Gate hold value")
 	}
@@ -159,8 +177,11 @@ func (g *Gate) Release(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-g.client.respChan
+	msg, err := g.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for Gate release value")
 	}

internal/xair/headamp.go

@@ -22,8 +22,11 @@ func (h *HeadAmp) Gain(index int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-h.client.respChan
+	msg, err := h.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for headamp gain value")
 	}
@@ -45,8 +48,11 @@ func (h *HeadAmp) PhantomPower(index int) (bool, error) {
 		return false, err
 	}
 
-	resp := <-h.client.respChan
+	msg, err := h.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return false, fmt.Errorf("unexpected argument type for phantom power value")
 	}

internal/xair/main.go

@@ -31,8 +31,11 @@ func (m *Main) Fader() (float64, error) {
 		return 0, err
 	}
 
-	resp := <-m.client.respChan
+	msg, err := m.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for main LR fader value")
 	}
@@ -53,8 +56,11 @@ func (m *Main) Mute() (bool, error) {
 		return false, err
 	}
 
-	resp := <-m.client.respChan
+	msg, err := m.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return false, fmt.Errorf("unexpected argument type for main LR mute value")
 	}

internal/xair/option.go

@@ -1,5 +1,7 @@
 package xair
 
+import "time"
+
 type Option func(*engine)
 
 func WithKind(kind string) Option {
@@ -8,3 +10,9 @@ func WithKind(kind string) Option {
 		e.addressMap = addressMapForMixerKind(e.Kind)
 	}
 }
+
+func WithTimeout(timeout time.Duration) Option {
+	return func(e *engine) {
+		e.timeout = timeout
+	}
+}

internal/xair/snapshot.go

@@ -16,14 +16,17 @@ func NewSnapshot(c *Client) *Snapshot {
 
 // Name gets the name of the snapshot at the given index.
 func (s *Snapshot) Name(index int) (string, error) {
-	address := s.baseAddress + fmt.Sprintf("/name/%d", index)
+	address := s.baseAddress + fmt.Sprintf("/%02d/name", index)
 	err := s.client.SendMessage(address)
 	if err != nil {
 		return "", err
 	}
 
-	resp := <-s.client.respChan
+	msg, err := s.client.ReceiveMessage()
-	name, ok := resp.Arguments[0].(string)
+	if err != nil {
+		return "", err
+	}
+	name, ok := msg.Arguments[0].(string)
 	if !ok {
 		return "", fmt.Errorf("unexpected argument type for snapshot name")
 	}
@@ -32,24 +35,30 @@ func (s *Snapshot) Name(index int) (string, error) {
 
 // SetName sets the name of the snapshot at the given index.
 func (s *Snapshot) SetName(index int, name string) error {
-	address := s.baseAddress + fmt.Sprintf("/name/%d", index)
+	address := s.baseAddress + fmt.Sprintf("/%02d/name", index)
 	return s.client.SendMessage(address, name)
 }
 
-// Load loads the snapshot at the given index.
+// CurrentName sets the name of the current snapshot.
-func (s *Snapshot) Load(index int) error {
+func (s *Snapshot) CurrentName(name string) error {
-	address := s.baseAddress + fmt.Sprintf("/load/%d", index)
+	address := s.baseAddress + "/name"
-	return s.client.SendMessage(address)
+	return s.client.SendMessage(address, name)
 }
 
-// Save saves the current state to the snapshot at the given index.
+// CurrentLoad loads the snapshot at the given index.
-func (s *Snapshot) Save(index int) error {
+func (s *Snapshot) CurrentLoad(index int) error {
-	address := s.baseAddress + fmt.Sprintf("/save/%d", index)
+	address := s.baseAddress + "/load"
-	return s.client.SendMessage(address)
+	return s.client.SendMessage(address, int32(index))
 }
 
-// Delete deletes the snapshot at the given index.
+// CurrentSave saves the current state to the snapshot at the given index.
-func (s *Snapshot) Delete(index int) error {
+func (s *Snapshot) CurrentSave(index int) error {
-	address := s.baseAddress + fmt.Sprintf("/delete/%d", index)
+	address := s.baseAddress + "/save"
-	return s.client.SendMessage(address)
+	return s.client.SendMessage(address, int32(index))
+}
+
+// CurrentDelete deletes the snapshot at the given index.
+func (s *Snapshot) CurrentDelete(index int) error {
+	address := s.baseAddress + "/delete"
+	return s.client.SendMessage(address, int32(index))
 }

internal/xair/strip.go

@@ -28,8 +28,11 @@ func (s *Strip) Mute(index int) (bool, error) {
 		return false, err
 	}
 
-	resp := <-s.client.respChan
+	msg, err := s.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return false, fmt.Errorf("unexpected argument type for strip mute value")
 	}
@@ -54,8 +57,11 @@ func (s *Strip) Fader(strip int) (float64, error) {
 		return 0, err
 	}
 
-	resp := <-s.client.respChan
+	msg, err := s.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for fader value")
 	}
@@ -77,8 +83,11 @@ func (s *Strip) Name(strip int) (string, error) {
 		return "", fmt.Errorf("failed to send strip name request: %v", err)
 	}
 
-	resp := <-s.client.respChan
+	msg, err := s.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(string)
+	if err != nil {
+		return "", err
+	}
+	val, ok := msg.Arguments[0].(string)
 	if !ok {
 		return "", fmt.Errorf("unexpected argument type for strip name value")
 	}
@@ -99,8 +108,11 @@ func (s *Strip) Color(strip int) (int32, error) {
 		return 0, fmt.Errorf("failed to send strip color request: %v", err)
 	}
 
-	resp := <-s.client.respChan
+	msg, err := s.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(int32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(int32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for strip color value")
 	}
@@ -121,8 +133,11 @@ func (s *Strip) SendLevel(strip int, bus int) (float64, error) {
 		return 0, fmt.Errorf("failed to send strip send level request: %v", err)
 	}
 
-	resp := <-s.client.respChan
+	msg, err := s.client.ReceiveMessage()
-	val, ok := resp.Arguments[0].(float32)
+	if err != nil {
+		return 0, err
+	}
+	val, ok := msg.Arguments[0].(float32)
 	if !ok {
 		return 0, fmt.Errorf("unexpected argument type for strip send level value")
 	}

main.go

@@ -6,6 +6,7 @@ import (
 	"os"
 	"runtime/debug"
 	"strings"
+	"time"
 
 	"github.com/alecthomas/kong"
 	"github.com/charmbracelet/log"
@@ -32,9 +33,11 @@ type context struct {
 }
 
 type Config struct {
-	Host string `default:"mixer.local" help:"The host of the X-Air device." env:"XAIR_CLI_HOST" short:"H"`
+	Host     string        `default:"mixer.local" help:"The host of the X-Air device." env:"XAIR_CLI_HOST"     short:"H"`
-	Port int    `default:"10024"       help:"The port of the X-Air device." env:"XAIR_CLI_PORT" short:"P"`
+	Port     int           `default:"10024"       help:"The port of the X-Air device." env:"XAIR_CLI_PORT"     short:"P"`
-	Kind string `default:"xr18"        help:"The kind of the X-Air device." env:"XAIR_CLI_KIND" short:"K"`
+	Kind     string        `default:"xair"        help:"The kind of the X-Air device." env:"XAIR_CLI_KIND"     short:"K" enum:"xair,x32"`
+	Timeout  time.Duration `default:"100ms"       help:"Timeout for OSC operations."   env:"XAIR_CLI_TIMEOUT"  short:"T"`
+	Loglevel string        `default:"warn"        help:"Log level for the CLI."        env:"XAIR_CLI_LOGLEVEL" short:"L" enum:"debug,info,warn,error,fatal"`
 }
 
 // CLI is the main struct for the command-line interface.
@@ -42,15 +45,16 @@ type Config struct {
 type CLI struct {
 	Config `embed:"" prefix:"" help:"The configuration for the CLI."`
 
-	Version VersionFlag `help:"Print gobs-cli version information and quit" name:"version" short:"v"`
+	Version VersionFlag `help:"Print xair-cli version information and quit" name:"version" short:"v"`
 
 	Completion kongcompletion.Completion `help:"Generate shell completion scripts." cmd:"" aliases:"c"`
 
-	Raw     RawCmd          `help:"Send raw OSC messages to the mixer."   cmd:"" group:"Raw"`
+	Raw      RawCmd           `help:"Send raw OSC messages to the mixer."   cmd:"" group:"Raw"`
-	Main    MainCmdGroup    `help:"Control the Main L/R output"           cmd:"" group:"Main"`
+	Main     MainCmdGroup     `help:"Control the Main L/R output"           cmd:"" group:"Main"`
-	Strip   StripCmdGroup   `help:"Control the strips."                   cmd:"" group:"Strip"`
+	Strip    StripCmdGroup    `help:"Control the strips."                   cmd:"" group:"Strip"`
-	Bus     BusCmdGroup     `help:"Control the buses."                    cmd:"" group:"Bus"`
+	Bus      BusCmdGroup      `help:"Control the buses."                    cmd:"" group:"Bus"`
-	Headamp HeadampCmdGroup `help:"Control input gain and phantom power." cmd:"" group:"Headamp"`
+	Headamp  HeadampCmdGroup  `help:"Control input gain and phantom power." cmd:"" group:"Headamp"`
+	Snapshot SnapshotCmdGroup `help:"Save and load mixer states."           cmd:"" group:"Snapshot"`
 }
 
 func main() {
@@ -84,6 +88,12 @@ func main() {
 // run is the main entry point for the CLI.
 // It connects to the X-Air device, retrieves mixer info, and then runs the command.
 func run(ctx *kong.Context, config Config) error {
+	loglevel, err := log.ParseLevel(config.Loglevel)
+	if err != nil {
+		return fmt.Errorf("invalid log level: %w", err)
+	}
+	log.SetLevel(loglevel)
+
 	client, err := connect(config)
 	if err != nil {
 		return fmt.Errorf("failed to connect to X-Air device: %w", err)
@@ -107,7 +117,12 @@ func run(ctx *kong.Context, config Config) error {
 
 // connect creates a new X-Air client based on the provided configuration.
 func connect(config Config) (*xair.Client, error) {
-	client, err := xair.NewClient(config.Host, config.Port, xair.WithKind(config.Kind))
+	client, err := xair.NewClient(
+		config.Host,
+		config.Port,
+		xair.WithKind(config.Kind),
+		xair.WithTimeout(config.Timeout),
+	)
 	if err != nil {
 		return nil, err
 	}

raw.go

@@ -2,14 +2,14 @@ package main
 
 import (
 	"fmt"
-	"time"
+
+	"github.com/charmbracelet/log"
 )
 
 // RawCmd represents the command to send raw OSC messages to the mixer.
 type RawCmd struct {
-	Timeout time.Duration `help:"Timeout for the OSC message send operation."  default:"100ms" short:"t" env:"XAIR_CLI_RAW_TIMEOUT"`
+	Address string   `help:"The OSC address to send the message to."      arg:""`
-	Address string        `help:"The OSC address to send the message to."                                                           arg:""`
+	Args    []string `help:"The arguments to include in the OSC message." arg:"" optional:""`
-	Args    []string      `help:"The arguments to include in the OSC message."                                                      arg:"" optional:""`
 }
 
 // Run executes the RawCmd by sending the specified OSC message to the mixer and optionally waiting for a response.
@@ -22,7 +22,12 @@ func (cmd *RawCmd) Run(ctx *context) error {
 		return fmt.Errorf("failed to send raw OSC message: %w", err)
 	}
 
-	msg, err := ctx.Client.ReceiveMessage(cmd.Timeout)
+	if len(params) > 0 {
+		log.Debugf("Sent OSC message: %s with args: %v\n", cmd.Address, cmd.Args)
+		return nil
+	}
+
+	msg, err := ctx.Client.ReceiveMessage()
 	if err != nil {
 		return fmt.Errorf("failed to receive response for raw OSC message: %w", err)
 	}

snapshot.go

@@ -0,0 +1,75 @@
+package main
+
+import "fmt"
+
+type SnapshotCmdGroup struct {
+	List  ListCmd `help:"List all snapshots."        cmd:"list"`
+	Index struct {
+		Index  int       `arg:"" help:"The index of the snapshot."`
+		Name   NameCmd   `help:"Get or set the name of a snapshot."      cmd:"name"`
+		Save   SaveCmd   `help:"Save the current mixer state." cmd:"save"`
+		Load   LoadCmd   `help:"Load a mixer state."         cmd:"load"`
+		Delete DeleteCmd `help:"Delete a snapshot."                      cmd:"delete"`
+	} `help:"The index of the snapshot."            arg:""`
+}
+
+type ListCmd struct {
+}
+
+func (c *ListCmd) Run(ctx *context) error {
+	for i := range 64 {
+		name, err := ctx.Client.Snapshot.Name(i + 1)
+		if err != nil {
+			break
+		}
+		if name == "" {
+			continue
+		}
+		fmt.Fprintf(ctx.Out, "%d: %s\n", i+1, name)
+	}
+	return nil
+}
+
+type NameCmd struct {
+	Name *string `arg:"" help:"The name of the snapshot." optional:""`
+}
+
+func (c *NameCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+	if c.Name == nil {
+		name, err := ctx.Client.Snapshot.Name(snapshot.Index.Index)
+		if err != nil {
+			return err
+		}
+		fmt.Fprintln(ctx.Out, name)
+		return nil
+	}
+
+	return ctx.Client.Snapshot.SetName(snapshot.Index.Index, *c.Name)
+}
+
+type SaveCmd struct {
+	Name string `arg:"" help:"The name of the snapshot."`
+}
+
+func (c *SaveCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+	err := ctx.Client.Snapshot.CurrentName(c.Name)
+	if err != nil {
+		return err
+	}
+
+	return ctx.Client.Snapshot.CurrentSave(snapshot.Index.Index)
+}
+
+type LoadCmd struct {
+}
+
+func (c *LoadCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+	return ctx.Client.Snapshot.CurrentLoad(snapshot.Index.Index)
+}
+
+type DeleteCmd struct {
+}
+
+func (c *DeleteCmd) Run(ctx *context, snapshot *SnapshotCmdGroup) error {
+	return ctx.Client.Snapshot.CurrentDelete(snapshot.Index.Index)
+}