Velodyne DD Series Subwoofers

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This driver supports the Velodyne Subwoofer DD Series.

Manufacturer: Velodyne Acoustics, Inc

Primary Communications Port: Serial

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Configuration Settings

Serial Port : Serial port that the driver is connected to. Ex. COM1

Events

Power Changed

Occurs when the subwoofer's power state (on/off) changes.

Whenever Filter:

none

EventArgs:

Number NewValue : The new property value.
Number PreviousValue : The previous property value.

EQ Preset Changed

Occurs when the subwoofer's equalizer preset changes.

Whenever Filter:

none

EventArgs:

Number NewValue : The new property value.
Number PreviousValue : The previous property value.

Volume Changed

Occurs when the subwoofer's volume changes.

Whenever Filter:

none

EventArgs:

Number NewValue : The new property value.
Number PreviousValue : The previous property value.

Logo Light State Changed

Occurs when the subwoofer's logo light state (on/off) changes.

Whenever Filter:

none

EventArgs:

Number NewValue : The new property value.
Number PreviousValue : The previous property value.

Night Mode State Changed

Occurs when the subwoofer's night mode state (on/off) changes.

Whenever Filter:

none

EventArgs:

Number NewValue : The new property value.
Number PreviousValue : The previous property value.

Mute Changed

Occurs when the subwoofer's mute state (on/off) changes.

Whenever Filter:

none

EventArgs:

Number NewValue : The new property value.
Number PreviousValue : The previous property value.

Ready State Changed

The device's running and ready state changed.

Whenever Filter:

none

EventArgs:

Number NewValue : The new property value.
Number PreviousValue : The previous property value.

Instance Properties

Connected

Gets a value indicating if a connection is established with the Velodyne DD Series Subwoofer.

Accessibility : Read Only

Type: Boolean

Power

Gets or sets the power state (on/off) of the subwoofer.

Accessibility : Read / Write

Type: Boolean

EQPreset

Gets or sets the equalizer preset control. (1=Action/Adventure, 2=Movies, 3=Pop/Rock, 4=Jazz/Classical, 5=Custom, 6=EQ Defeat)

Accessibility : Read / Write

Type: Number

Volume

Gets or sets the current volume setting for the subwoofer. (0 to 99)

Accessibility : Read / Write

Type: Number

LogoLight

Gets or sets the logo light state.

Accessibility : Read / Write

Type: Boolean

NightMode

Gets or sets the night mode state of the subwoofer.

Accessibility : Read / Write

Type: Boolean

Mute

Gets or sets a value indicating if the current volume setting for the subwoofer is muted.

Accessibility : Read / Write

Type: Boolean

DeviceDisplayName

The display name for this device.

Accessibility : Read Only

Type: String

DeviceStartTime

The date and time when this device was started.

Accessibility : Read Only

Type: DateTime

DeviceLifecycleStage

The current lifecycle stage of the device. The stages in order are: Pending Start, Starting, Running, Stopping

Accessibility : Read Only

Type: Number

DeviceIsRunningAndReady

Indicates if the device is ready for use, ie it is in the Running lifecycle stage and all properties are valid and all methods are ready to be used.

Accessibility : Read Only

Type: Boolean

Instance Methods

IncreaseVolume

Increases the subwoofer volume.

Syntax

void IncreaseVolume( )

Parameters

none

DecreaseVolume

Decreases the subwoofer volume.

Syntax

void DecreaseVolume( )

Parameters

none

SetPropertyForDuration ( String, TimeSpan, Object, Object )

Sets a property for a duration of time and then sets the property to a subequent value asynchronously. This action returns after setting the first value and the timer and subsequent property set run in the background. Subsequent sets of the same property will reset the timer if the subsequent value has not yet been set. This is an advanced feature, be sure to set the property name correctly.

Syntax

void SetPropertyForDuration( String propertyName, unknown duration, Object initialValue, Object finalValue )

Parameters

propertyName : The name of the property to set.

duration : The amount of time to wait after setting the initial value to set the subsequent value.

initialValue : The value to set the property to initially.

finalValue : The value to set the property to after the duration of time has passed.

SetPropertyForDuration ( String, Number, TimeSpan, Object, Object )

void SetPropertyForDuration( String propertyName, Number arrayIndex, unknown duration, Object initialValue, Object finalValue )

Parameters

propertyName : The name of the property to set.

arrayIndex : The property's array index to set.

duration : The amount of time to wait after setting the initial value to set the subsequent value.

initialValue : The value to set the property to initially.

finalValue : The value to set the property to after the duration of time has passed.