dxd - dynax driver framework 2.1.0d71
cross platform open source driver development framework
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dx::usb::audio::descriptor::interface::control::v1::extension_unit1 Struct Reference

#include <dx_usb_audio.h>

+ Inheritance diagram for dx::usb::audio::descriptor::interface::control::v1::extension_unit1:
+ Collaboration diagram for dx::usb::audio::descriptor::interface::control::v1::extension_unit1:

Public Attributes

uint16_t baSourceID [pins]
 ID of the Unit or Terminal to which the n-th Input Pin of this Extension Unit is connected.
 
uint8_t bDescriptorSubtype
 
uint8_t bmChannelConfig
 Describes the spatial location of the logical channels in the audio channel cluster of the Extension Unit.
 
uint8_t bmControls
 D1..0: Enable Control; D3..2: Cluster Control; D5..4: Underflow Control; D7..6: Overflow Control.
 
uint8_t bNrChannels
 Number of logical output channels in the audio channel cluster of the Extension Unit.
 
uint8_t bNrInPins
 Number of Input Pins of this Unit: p.
 
uint8_t bUnitID
 Constant uniquely identifying the Unit within the audio function. This value is used in all requests to address this Unit.
 
uint8_t iChannelNames
 Index of a string descriptor, describing the name of the first logical channel in the audio channel cluster of the Extension Unit.
 
uint8_t iExtension
 Index of a string descriptor, describing this Extension Unit.
 
uint16_t wExtensionCode
 Vendor-specific code identifying the Extension Unit.
 

Member Data Documentation

◆ baSourceID

ID of the Unit or Terminal to which the n-th Input Pin of this Extension Unit is connected.

◆ bDescriptorSubtype

uint8_t dx::usb::audio::descriptor::head::bDescriptorSubtype
inherited

◆ bmChannelConfig

Describes the spatial location of the logical channels in the audio channel cluster of the Extension Unit.

◆ bmControls

D1..0: Enable Control; D3..2: Cluster Control; D5..4: Underflow Control; D7..6: Overflow Control.

◆ bNrChannels

Number of logical output channels in the audio channel cluster of the Extension Unit.

◆ bNrInPins

Number of Input Pins of this Unit: p.

◆ bUnitID

Constant uniquely identifying the Unit within the audio function. This value is used in all requests to address this Unit.

◆ iChannelNames

Index of a string descriptor, describing the name of the first logical channel in the audio channel cluster of the Extension Unit.

◆ iExtension

Index of a string descriptor, describing this Extension Unit.

◆ wExtensionCode

Vendor-specific code identifying the Extension Unit.


The documentation for this struct was generated from the following file:

(c) copyright 2009 dynamic acoustics e.U. generated on Thu Jun 6 2024

a closed source license may be obtained by requesting a written permission from dynamic acoustics e.U.
however - governmental use generally and military use especially is strictly prohibited though.