implement dca commands:

- DCA added to Client struct
- dca command added to both CLIs

help mds updated

cmd/x32-cli/cli.go

@@ -56,6 +56,7 @@ type CLI struct {
 	Bus      BusCmdGroup      `help:"Control the buses."                    cmd:"" group:"Bus"`
 	Headamp  HeadampCmdGroup  `help:"Control input gain and phantom power." cmd:"" group:"Headamp"`
 	Snapshot SnapshotCmdGroup `help:"Save and load mixer states."           cmd:"" group:"Snapshot"`
+	Dca      DCACmdGroup      `help:"Control DCA groups."                   cmd:"" group:"DCA"`
 }
 
 func main() {

cmd/x32-cli/dca.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"fmt"
+)
+
+type DCACmdGroup struct {
+	Index struct {
+		Index int        `arg:"" help:"The index of the DCA group (1-8)."`
+		Mute  DCAMuteCmd `help:"Get or set the mute status of the DCA group." cmd:""`
+		Name  DCANameCmd `help:"Get or set the name of the DCA group." cmd:""`
+	} `arg:"" help:"Control a specific DCA group by its index."`
+}
+
+// Validate checks if the provided index is within the valid range.
+func (cmd *DCACmdGroup) Validate() error {
+	if cmd.Index.Index < 1 || cmd.Index.Index > 8 {
+		return fmt.Errorf("DCA group index must be between 1 and 8, got %d", cmd.Index.Index)
+	}
+	return nil
+}
+
+// DCAMuteCmd is the command to get or set the mute status of a DCA group.
+type DCAMuteCmd struct {
+	State *string `arg:"" help:"Set the mute status of the DCA group." optional:"" enum:"true,false"`
+}
+
+// Run executes the DCAMuteCmd command.
+func (cmd *DCAMuteCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.State == nil {
+		resp, err := ctx.Client.DCA.Mute(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA mute status: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d mute state: %t\n", dca.Index.Index, resp)
+		return nil
+	}
+
+	if err := ctx.Client.DCA.SetMute(dca.Index.Index, *cmd.State == "true"); err != nil {
+		return fmt.Errorf("failed to set DCA mute status: %w", err)
+	}
+	return nil
+}
+
+// DCANameCmd is the command to get or set the name of a DCA group.
+type DCANameCmd struct {
+	Name *string `arg:"" help:"Set the name of the DCA group." optional:""`
+}
+
+// Run executes the DCANameCmd command.
+func (cmd *DCANameCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.Name == nil {
+		resp, err := ctx.Client.DCA.Name(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA name: %w", err)
+		}
+		if resp == "" {
+			resp = fmt.Sprintf("DCA %d", dca.Index.Index)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d is named '%s'\n", dca.Index.Index, resp)
+		return nil
+	}
+	if err := ctx.Client.DCA.SetName(dca.Index.Index, *cmd.Name); err != nil {
+		return fmt.Errorf("failed to set DCA name: %w", err)
+	}
+	return nil
+}

cmd/xair-cli/cli.go

@@ -54,6 +54,7 @@ type CLI struct {
 	Bus      BusCmdGroup      `help:"Control the buses."                    cmd:"" group:"Bus"`
 	Headamp  HeadampCmdGroup  `help:"Control input gain and phantom power." cmd:"" group:"Headamp"`
 	Snapshot SnapshotCmdGroup `help:"Save and load mixer states."           cmd:"" group:"Snapshot"`
+	Dca      DCACmdGroup      `help:"Control DCA groups."                   cmd:"" group:"DCA"`
 }
 
 func main() {

cmd/xair-cli/dca.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"fmt"
+)
+
+// DCACmdGroup is the command group for controlling DCA groups.
+type DCACmdGroup struct {
+	Index struct {
+		Index int        `arg:"" help:"The index of the DCA group (1-4)."`
+		Mute  DCAMuteCmd `help:"Get or set the mute status of the DCA group." cmd:""`
+		Name  DCANameCmd `help:"Get or set the name of the DCA group." cmd:""`
+	} `arg:"" help:"Control a specific DCA group by its index."`
+}
+
+// Validate checks if the provided index is within the valid range.
+func (cmd *DCACmdGroup) Validate() error {
+	if cmd.Index.Index < 1 || cmd.Index.Index > 4 {
+		return fmt.Errorf("DCA group index must be between 1 and 4, got %d", cmd.Index.Index)
+	}
+	return nil
+}
+
+// DCAMuteCmd is the command to get or set the mute status of a DCA group.
+type DCAMuteCmd struct {
+	State *string `arg:"" help:"Set the mute status of the DCA group." optional:"" enum:"true,false"`
+}
+
+// Run executes the DCAMuteCmd command.
+func (cmd *DCAMuteCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.State == nil {
+		resp, err := ctx.Client.DCA.Mute(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA mute status: %w", err)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d mute state: %t\n", dca.Index.Index, resp)
+		return nil
+	}
+
+	if err := ctx.Client.DCA.SetMute(dca.Index.Index, *cmd.State == "true"); err != nil {
+		return fmt.Errorf("failed to set DCA mute status: %w", err)
+	}
+	return nil
+}
+
+// DCANameCmd is the command to get or set the name of a DCA group.
+type DCANameCmd struct {
+	Name *string `arg:"" help:"Set the name of the DCA group." optional:""`
+}
+
+// Run executes the DCANameCmd command.
+func (cmd *DCANameCmd) Run(ctx *context, dca *DCACmdGroup) error {
+	if cmd.Name == nil {
+		resp, err := ctx.Client.DCA.Name(dca.Index.Index)
+		if err != nil {
+			return fmt.Errorf("failed to get DCA name: %w", err)
+		}
+		if resp == "" {
+			resp = fmt.Sprintf("DCA %d", dca.Index.Index)
+		}
+		fmt.Fprintf(ctx.Out, "DCA Group %d is named '%s'\n", dca.Index.Index, resp)
+		return nil
+	}
+	if err := ctx.Client.DCA.SetName(dca.Index.Index, *cmd.Name); err != nil {
+		return fmt.Errorf("failed to set DCA name: %w", err)
+	}
+	return nil
+}

internal/xair/address.go

@@ -3,9 +3,10 @@ package xair
 var xairAddressMap = map[string]string{
 	"main":     "/lr",
 	"strip":    "/ch/%02d",
-	"bus":      "/bus/%01d",
+	"bus":      "/bus/%d",
 	"headamp":  "/headamp/%02d",
 	"snapshot": "/-snap",
+	"dca":      "/dca/%d",
 }
 
 var x32AddressMap = map[string]string{
@@ -16,6 +17,7 @@ var x32AddressMap = map[string]string{
 	"bus":      "/bus/%02d",
 	"headamp":  "/headamp/%03d",
 	"snapshot": "/-snap",
+	"dca":      "/dca/%d",
 }
 
 func addressMapFromMixerKind(kind mixerKind) map[string]string {

internal/xair/client.go

@@ -21,6 +21,7 @@ type XAirClient struct {
 	Bus      *Bus
 	HeadAmp  *HeadAmp
 	Snapshot *Snapshot
+	DCA      *DCA
 }
 
 // X32Client is a client for controlling X32 mixers
@@ -33,6 +34,7 @@ type X32Client struct {
 	Bus      *Bus
 	HeadAmp  *HeadAmp
 	Snapshot *Snapshot
+	DCA      *DCA
 }
 
 // NewX32Client creates a new X32Client instance with optional engine configuration
@@ -52,6 +54,7 @@ func NewX32Client(mixerIP string, mixerPort int, opts ...EngineOption) (*X32Clie
 	c.Bus = newBus(&c.Client)
 	c.HeadAmp = newHeadAmp(&c.Client)
 	c.Snapshot = newSnapshot(&c.Client)
+	c.DCA = newDCA(&c.Client)
 
 	return c, nil
 }
@@ -71,6 +74,7 @@ func NewXAirClient(mixerIP string, mixerPort int, opts ...EngineOption) (*XAirCl
 	c.Bus = newBus(&c.Client)
 	c.HeadAmp = newHeadAmp(&c.Client)
 	c.Snapshot = newSnapshot(&c.Client)
+	c.DCA = newDCA(&c.Client)
 
 	return c, nil
 }

internal/xair/dca.go

@@ -0,0 +1,95 @@
+package xair
+
+import "fmt"
+
+type DCA struct {
+	client      *Client
+	baseAddress string
+}
+
+// newDCA creates a new DCA instance
+func newDCA(c *Client) *DCA {
+	return &DCA{
+		client:      c,
+		baseAddress: c.addressMap["dca"],
+	}
+}
+
+// Mute requests the current mute status for a DCA group
+func (d *DCA) Mute(group int) (bool, error) {
+	address := fmt.Sprintf(d.baseAddress, group) + "/on"
+	err := d.client.SendMessage(address)
+	if err != nil {
+		return false, err
+	}
+
+	msg, err := d.client.ReceiveMessage()
+	if err != nil {
+		return false, err
+	}
+	val, ok := msg.Arguments[0].(int32)
+	if !ok {
+		return false, fmt.Errorf("unexpected argument type for DCA mute value")
+	}
+	return val == 0, nil
+}
+
+// SetMute sets the mute status for a specific DCA group (1-based indexing)
+func (d *DCA) SetMute(group int, muted bool) error {
+	address := fmt.Sprintf(d.baseAddress, group) + "/on"
+	var value int32
+	if !muted {
+		value = 1
+	}
+	return d.client.SendMessage(address, value)
+}
+
+// Name requests the current name for a DCA group
+func (d *DCA) Name(group int) (string, error) {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/name"
+	err := d.client.SendMessage(address)
+	if err != nil {
+		return "", err
+	}
+
+	msg, err := d.client.ReceiveMessage()
+	if err != nil {
+		return "", err
+	}
+	name, ok := msg.Arguments[0].(string)
+	if !ok {
+		return "", fmt.Errorf("unexpected argument type for DCA name value")
+	}
+	return name, nil
+}
+
+// SetName sets the name for a specific DCA group (1-based indexing)
+func (d *DCA) SetName(group int, name string) error {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/name"
+	return d.client.SendMessage(address, name)
+}
+
+// Color requests the current color for a DCA group
+func (d *DCA) Color(group int) (int32, error) {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/color"
+	err := d.client.SendMessage(address)
+	if err != nil {
+		return 0, err
+	}
+
+	msg, err := d.client.ReceiveMessage()
+	if err != nil {
+		return 0, err
+	}
+	color, ok := msg.Arguments[0].(int32)
+	if !ok {
+		return 0, fmt.Errorf("unexpected argument type for DCA color value")
+	}
+	return color, nil
+}
+
+// SetColor sets the color for a specific DCA group (1-based indexing)
+func (d *DCA) SetColor(group int, color int32) error {
+	address := fmt.Sprintf(d.baseAddress, group) + "/config/color"
+	return d.client.SendMessage(address, color)
+}

x32-help.md

@@ -190,5 +190,9 @@ Snapshot
   snapshot <index> load      Load a mixer state from a snapshot.
   snapshot <index> delete    Delete a snapshot.
 
+DCA
+  dca <index> mute    Get or set the mute status of the DCA group.
+  dca <index> name    Get or set the name of the DCA group.
+
 Run "x32-cli <command> --help" for more information on a command.
 ```

xair-help.md

@@ -122,5 +122,9 @@ Snapshot
   snapshot <index> load      Load a mixer state from a snapshot.
   snapshot <index> delete    Delete a snapshot.
 
+DCA
+  dca <index> mute    Get or set the mute status of the DCA group.
+  dca <index> name    Get or set the name of the DCA group.
+
 Run "xair-cli <command> --help" for more information on a command.
 ```