dxd - dynax driver framework 2.1.0d71
cross platform open source driver development framework
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dx::usb::audio::descriptor::interface::control::feature_unit< channels > Struct Template Reference

#include <dx_usb_audio.h>

+ Inheritance diagram for dx::usb::audio::descriptor::interface::control::feature_unit< channels >:
+ Collaboration diagram for dx::usb::audio::descriptor::interface::control::feature_unit< channels >:

Public Attributes

uint8_t bDescriptorSubtype
 
uint32_t bmaControls [channels]
 The Controls bitmap for master channel 0: D1..0: Mute Control; D3..2: Volume Control; D5..4: Bass Control; D7..6: Mid Control; D9..8: Treble Control; D11..10: Graphic Equalizer Control; D13..12: Automatic Gain Control; D15..14: Delay Control; D17..16: Bass Boost Control; D19..18: Loudness Control; D21..20: Input Gain Control; D23..22: Input Gain Pad Control; D25..24: Phase Inverter Control; D27..26: Underflow Control; D29..28: Overfow Control; D31..30: Reserved. Must be set to 0.
 
uint8_t bSourceID
 ID of the Unit or Terminal to which this Feature Unit is connected.
 
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 iFeature
 Index of a string descriptor, describing this Feature Unit.
 

Member Data Documentation

◆ bDescriptorSubtype

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

◆ bmaControls

template<int8_t channels>
uint32_t dx::usb::audio::descriptor::interface::control::feature_unit< channels >::bmaControls[channels]

The Controls bitmap for master channel 0: D1..0: Mute Control; D3..2: Volume Control; D5..4: Bass Control; D7..6: Mid Control; D9..8: Treble Control; D11..10: Graphic Equalizer Control; D13..12: Automatic Gain Control; D15..14: Delay Control; D17..16: Bass Boost Control; D19..18: Loudness Control; D21..20: Input Gain Control; D23..22: Input Gain Pad Control; D25..24: Phase Inverter Control; D27..26: Underflow Control; D29..28: Overfow Control; D31..30: Reserved. Must be set to 0.

◆ bSourceID

ID of the Unit or Terminal to which this Feature Unit is connected.

◆ bUnitID

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

◆ iFeature

Index of a string descriptor, describing this Feature 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.