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headamp gain now accepts a --duration flag for safe gain staging.

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This commit is contained in:
onyx-and-iris 2026-02-01 04:15:59 +00:00
parent 98e131d4ad
commit 05a8f80150
5 changed files with 103 additions and 33 deletions
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6
README.md
View File

@ -44,14 +44,14 @@ Use "xair-cli [command] --help" for more information about a command.
xair-cli main fadeout
```
*enable phantom power and set the gain to 28dB for strip 09*
*enable phantom power and set the gain to 28.0dB over a 10s duration for strip 09*
```console
xair-cli headamp 9 phantom on
xair-cli headamp 9 gain 28
xair-cli headamp 9 gain 28.0 --duration 10s
```
*adjust strip 09 send level to bus 5*
*set strip 09 send level for bus 5 to -18.0dB*
```console
xair-cli strip send 9 5 -- -18.0
```

16
cmd/bus.go
View File

@ -104,7 +104,7 @@ var busFadeOutCmd = &cobra.Command{
Long: "Fade out the bus fader to minimum level over a specified duration in seconds.",
Use: "fadeout [bus number] --duration [seconds] [target level in dB]",
Example: ` # Fade out bus 1 over 5 seconds
xair-cli bus fadeout 1 --duration 5 -- -90.0`,
xair-cli bus fadeout 1 --duration 5s -- -90.0`,
RunE: func(cmd *cobra.Command, args []string) error {
client := ClientFromContext(cmd.Context())
if client == nil {
@ -117,7 +117,7 @@ var busFadeOutCmd = &cobra.Command{
busIndex := mustConvToInt(args[0])
duration, err := cmd.Flags().GetFloat64("duration")
duration, err := cmd.Flags().GetDuration("duration")
if err != nil {
return fmt.Errorf("Error getting duration flag: %w", err)
}
@ -139,7 +139,7 @@ var busFadeOutCmd = &cobra.Command{
return nil
}
stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
for currentFader > target {
currentFader -= 1.0
@ -161,7 +161,7 @@ var busFadeInCmd = &cobra.Command{
Long: "Fade in the bus fader to maximum level over a specified duration in seconds.",
Use: "fadein [bus number] --duration [seconds] [target level in dB]",
Example: ` # Fade in bus 1 over 5 seconds
xair-cli bus fadein 1 --duration 5 -- 0.0`,
xair-cli bus fadein 1 --duration 5s -- 0.0`,
RunE: func(cmd *cobra.Command, args []string) error {
client := ClientFromContext(cmd.Context())
if client == nil {
@ -174,7 +174,7 @@ var busFadeInCmd = &cobra.Command{
busIndex := mustConvToInt(args[0])
duration, err := cmd.Flags().GetFloat64("duration")
duration, err := cmd.Flags().GetDuration("duration")
if err != nil {
return fmt.Errorf("Error getting duration flag: %w", err)
}
@ -196,7 +196,7 @@ var busFadeInCmd = &cobra.Command{
return nil
}
stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
for currentFader < target {
currentFader += 1.0
@ -261,9 +261,9 @@ func init() {
busCmd.AddCommand(busFaderCmd)
busCmd.AddCommand(busFadeOutCmd)
busFadeOutCmd.Flags().Float64P("duration", "d", 5.0, "Duration for fade out in seconds")
busFadeOutCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade out in seconds")
busCmd.AddCommand(busFadeInCmd)
busFadeInCmd.Flags().Float64P("duration", "d", 5.0, "Duration for fade in in seconds")
busFadeInCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade in in seconds")
busCmd.AddCommand(busNameCmd)
}

84
cmd/headamp.go
View File

@ -2,7 +2,10 @@ package cmd
import (
"fmt"
"time"
"github.com/charmbracelet/log"
"github.com/onyx-and-iris/xair-cli/internal/xair"
"github.com/spf13/cobra"
)
@ -23,12 +26,16 @@ var headampGainCmd = &cobra.Command{
Use: "gain",
Short: "Get or set headamp gain level",
Long: `Get or set the gain level for a specified headamp index.
When setting gain, it will gradually increase from the current level to prevent
sudden jumps that could cause feedback or equipment damage.
Examples:
# Get gain level for headamp index 1
xairctl headamp gain 1
# Set gain level for headamp index 1 to 3.5 dB
xairctl headamp gain 1 3.5`,
xair-cli headamp gain 1
# Set gain level for headamp index 1 to 3.5 dB (gradually over 5 seconds)
xair-cli headamp gain 1 3.5
# Set gain level for headamp index 1 to 3.5 dB over 10 seconds
xair-cli headamp gain 1 3.5 --duration 10s`,
Args: cobra.RangeArgs(1, 2),
RunE: func(cmd *cobra.Command, args []string) error {
client := ClientFromContext(cmd.Context())
@ -55,18 +62,79 @@ Examples:
return fmt.Errorf("Please provide a gain level in dB")
}
level := mustConvToFloat64(args[1])
targetLevel := mustConvToFloat64(args[1])
err := client.HeadAmp.SetGain(index, level)
currentGain, err := client.HeadAmp.Gain(index)
if err != nil {
return fmt.Errorf("Error setting headamp gain level: %w", err)
return fmt.Errorf("Error getting current headamp gain level: %w", err)
}
cmd.Printf("Headamp %d Gain set to %.2f dB\n", index, level)
duration, err := cmd.Flags().GetDuration("duration")
if err != nil {
return fmt.Errorf("Error getting duration flag: %w", err)
}
if currentGain == targetLevel {
cmd.Printf("Headamp %d Gain already at %.2f dB\n", index, targetLevel)
return nil
}
if err := gradualGainAdjust(client, cmd, index, currentGain, targetLevel, duration); err != nil {
return fmt.Errorf("Error adjusting headamp gain level: %w", err)
}
cmd.Printf("Headamp %d Gain set to %.2f dB\n", index, targetLevel)
return nil
},
}
// gradualGainAdjust gradually adjusts gain from current to target over specified duration
func gradualGainAdjust(
client *xair.Client,
cmd *cobra.Command,
index int,
currentGain, targetGain float64,
duration time.Duration,
) error {
gainDiff := targetGain - currentGain
stepInterval := 100 * time.Millisecond
totalSteps := int(duration / stepInterval)
if totalSteps < 1 {
totalSteps = 1
stepInterval = duration
}
stepIncrement := gainDiff / float64(totalSteps)
log.Debugf("Adjusting Headamp %d gain from %.2f dB to %.2f dB over %v...\n",
index, currentGain, targetGain, duration)
for step := 1; step <= totalSteps; step++ {
newGain := currentGain + (stepIncrement * float64(step))
if step == totalSteps {
newGain = targetGain
}
err := client.HeadAmp.SetGain(index, newGain)
if err != nil {
return err
}
if step%10 == 0 || step == totalSteps {
log.Debugf(" Step %d/%d: %.2f dB\n", step, totalSteps, newGain)
}
if step < totalSteps {
time.Sleep(stepInterval)
}
}
return nil
}
// headampPhantomPowerCmd represents the headamp phantom power command
var headampPhantomPowerCmd = &cobra.Command{
Use: "phantom",
@ -137,5 +205,7 @@ func init() {
rootCmd.AddCommand(headampCmd)
headampCmd.AddCommand(headampGainCmd)
headampGainCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration over which to gradually adjust gain")
headampCmd.AddCommand(headampPhantomPowerCmd)
}

16
cmd/main.go
View File

@ -116,7 +116,7 @@ This command will fade out the main output to the specified dB level.
`,
Use: "fadeout --duration [seconds] [target_db]",
Example: ` # Fade out main output over 5 seconds
xair-cli main fadeout --duration 5 -- -90.0`,
xair-cli main fadeout --duration 5s -- -90.0`,
Run: func(cmd *cobra.Command, args []string) {
client := ClientFromContext(cmd.Context())
if client == nil {
@ -124,7 +124,7 @@ This command will fade out the main output to the specified dB level.
return
}
duration, err := cmd.Flags().GetFloat64("duration")
duration, err := cmd.Flags().GetDuration("duration")
if err != nil {
cmd.PrintErrln("Error getting duration flag:", err)
return
@ -150,7 +150,7 @@ This command will fade out the main output to the specified dB level.
}
// Calculate delay per step to achieve exact duration
stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
for currentFader > target {
currentFader -= 1.0
@ -175,7 +175,7 @@ This command will fade in the main output to the specified dB level.
`,
Use: "fadein --duration [seconds] [target_db]",
Example: ` # Fade in main output over 5 seconds
xair-cli main fadein --duration 5 -- 0.0`,
xair-cli main fadein --duration 5s -- 0.0`,
Run: func(cmd *cobra.Command, args []string) {
client := ClientFromContext(cmd.Context())
if client == nil {
@ -183,7 +183,7 @@ This command will fade in the main output to the specified dB level.
return
}
duration, err := cmd.Flags().GetFloat64("duration")
duration, err := cmd.Flags().GetDuration("duration")
if err != nil {
cmd.PrintErrln("Error getting duration flag:", err)
return
@ -208,7 +208,7 @@ This command will fade in the main output to the specified dB level.
}
// Calculate delay per step to achieve exact duration
stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
for currentFader < target {
currentFader += 1.0
@ -231,7 +231,7 @@ func init() {
mainCmd.AddCommand(mainFaderCmd)
mainCmd.AddCommand(mainFadeOutCmd)
mainFadeOutCmd.Flags().Float64P("duration", "d", 5, "Duration for fade out in seconds")
mainFadeOutCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade out in seconds")
mainCmd.AddCommand(mainFadeInCmd)
mainFadeInCmd.Flags().Float64P("duration", "d", 5, "Duration for fade in in seconds")
mainFadeInCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration for fade in in seconds")
}

14
cmd/strip.go
View File

@ -134,7 +134,7 @@ var stripFadeOutCmd = &cobra.Command{
Long: "Fade out the strip over a specified duration in seconds.",
Use: "fadeout [strip number] --duration [seconds] [target level in dB]",
Example: ` # Fade out strip 1 over 5 seconds
xair-cli strip fadeout 1 --duration 5.0 -- -90.0`,
xair-cli strip fadeout 1 --duration 5s -- -90.0`,
RunE: func(cmd *cobra.Command, args []string) error {
client := ClientFromContext(cmd.Context())
if client == nil {
@ -147,7 +147,7 @@ var stripFadeOutCmd = &cobra.Command{
stripIndex := mustConvToInt(args[0])
duration, err := cmd.Flags().GetFloat64("duration")
duration, err := cmd.Flags().GetDuration("duration")
if err != nil {
return fmt.Errorf("Error getting duration flag: %w", err)
}
@ -168,7 +168,7 @@ var stripFadeOutCmd = &cobra.Command{
return nil
}
stepDelay := time.Duration(duration*1000/totalSteps) * time.Millisecond
stepDelay := time.Duration(duration.Seconds()*1000/totalSteps) * time.Millisecond
for currentFader > target {
currentFader -= 1.0
@ -179,7 +179,7 @@ var stripFadeOutCmd = &cobra.Command{
time.Sleep(stepDelay)
}
cmd.Printf("Strip %d faded out to %.2f dB over %.2f seconds\n", stripIndex, target, duration)
cmd.Printf("Strip %d faded out to %.2f dB over %.2f seconds\n", stripIndex, target, duration.Seconds())
return nil
},
}
@ -190,7 +190,7 @@ var stripFadeInCmd = &cobra.Command{
Long: "Fade in the strip over a specified duration in seconds.",
Use: "fadein [strip number] --duration [seconds] [target level in dB]",
Example: ` # Fade in strip 1 over 5 seconds
xair-cli strip fadein 1 --duration 5.0 0`,
xair-cli strip fadein 1 --duration 5s 0`,
RunE: func(cmd *cobra.Command, args []string) error {
client := ClientFromContext(cmd.Context())
if client == nil {
@ -340,9 +340,9 @@ func init() {
stripCmd.AddCommand(stripFaderCmd)
stripCmd.AddCommand(stripFadeOutCmd)
stripFadeOutCmd.Flags().Float64P("duration", "d", 5.0, "Duration of the fade out in seconds")
stripFadeOutCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration of the fade out in seconds")
stripCmd.AddCommand(stripFadeInCmd)
stripFadeInCmd.Flags().Float64P("duration", "d", 5.0, "Duration of the fade in in seconds")
stripFadeInCmd.Flags().DurationP("duration", "d", 5*time.Second, "Duration of the fade in in seconds")
stripCmd.AddCommand(stripSendCmd)