nRF52840 only: Type definitions for the USB Audio class. More...

Data Structures
struct	app_usbd_audio_ac_iface_header_desc_t
	Audio class control interface header descriptor. More...

struct	app_usbd_audio_input_terminal_desc_t
	Audio class input terminal descriptor. More...

struct	app_usbd_audio_output_terminal_desc_t
	Audio class output terminal descriptor. More...

struct	app_usbd_audio_feature_unit_desc_t
	Audio class feature unit descriptor. More...

struct	app_usbd_audio_as_iface_desc_t
	Audio class audio streaming interface descriptor. More...

struct	app_usbd_audio_as_format_type_one_desc_t
	Audio class audio streaming format type I descriptor. More...

struct	app_usbd_audio_as_format_type_two_desc_t
	Audio class audio streaming format type II descriptor. More...

struct	app_usbd_audio_as_format_type_three_desc_t
	Audio class audio streaming format type III descriptor. More...

struct	app_usbd_audio_as_endpoint_desc_t
	Audio class audio endpoint descriptor. More...

Macros
#define	APP_USBD_AUDIO_CLASS 0x01
	Audio class definition in interface descriptor. More...

#define	APP_USBD_AUDIO_CLASS_PROTOCOL_UNDEFINED 0x00
	Audio class protocol definition in interface descriptor. More...

Enumerations
enum	app_usbd_audio_subclass_t { APP_USBD_AUDIO_SUBCLASS_UNDEFINED = 0x00, APP_USBD_AUDIO_SUBCLASS_AUDIOCONTROL, APP_USBD_AUDIO_SUBCLASS_AUDIOSTREAMING, APP_USBD_AUDIO_SUBCLASS_MIDISTREAMING }
	Audio subclass possible values. More...

enum	app_usbd_audio_descriptor_type_t { APP_USBD_AUDIO_DESCRIPTOR_UNDEFINED = 0x20, APP_USBD_AUDIO_DESCRIPTOR_DEVICE = 0x21, APP_USBD_AUDIO_DESCRIPTOR_CONFIGURATION = 0x22, APP_USBD_AUDIO_DESCRIPTOR_STRING = 0x23, APP_USBD_AUDIO_DESCRIPTOR_INTERFACE = 0x24, APP_USBD_AUDIO_DESCRIPTOR_ENDPOINT = 0x25 }
	Audio class specific descriptor types. More...

enum	app_usbd_audio_ac_iface_subtype_t { APP_USBD_AUDIO_AC_IFACE_SUBTYPE_UNDEFINED = 0x00, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_HEADER, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_INPUT_TERMINAL, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_OUTPUT_TERNINAL, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_MIXER_UNIT, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_SELECTOR_UNIT, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_FEATURE_UNIT, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_PROCESSING_UNIT, APP_USBD_AUDIO_AC_IFACE_SUBTYPE_EXTENSION_UNIT }
	Audio control interface subtype. More...

enum	app_usbd_audio_as_iface_subtype_t { APP_USBD_AUDIO_AS_IFACE_SUBTYPE_UNDEFINED = 0x00, APP_USBD_AUDIO_AS_IFACE_SUBTYPE_GENERAL, APP_USBD_AUDIO_AS_IFACE_SUBTYPE_FORMAT_TYPE, APP_USBD_AUDIO_AS_IFACE_SUBTYPE_FORMAT_SPECIFIC }
	Audio streaming interface subtype. More...

enum	app_usbd_audio_ep_subtype_t { APP_USBD_AUDIO_EP_SUBTYPE_UNDEFINED = 0x00, APP_USBD_AUDIO_EP_SUBTYPE_GENERAL }
	Audio class specific endpoint subtypes. More...

enum	app_usbd_audio_req_type_t { APP_USBD_AUDIO_REQ_UNDEFINED = 0x00, APP_USBD_AUDIO_REQ_SET_CUR = 0x01, APP_USBD_AUDIO_REQ_SET_MIN = 0x02, APP_USBD_AUDIO_REQ_SET_MAX = 0x03, APP_USBD_AUDIO_REQ_SET_RES = 0x04, APP_USBD_AUDIO_REQ_SET_MEM = 0x05, APP_USBD_AUDIO_REQ_GET_CUR = 0x81, APP_USBD_AUDIO_REQ_GET_MIN = 0x82, APP_USBD_AUDIO_REQ_GET_MAX = 0x83, APP_USBD_AUDIO_REQ_GET_RES = 0x84, APP_USBD_AUDIO_REQ_GET_MEM = 0x85, APP_USBD_AUDIO_REQ_GET_STAT = 0xFF }
	Audio class specific requests. More...

enum	app_usbd_audio_terminal_type_t { APP_USBD_AUDIO_TERMINAL_USB_UNDEFINED = 0x0100, APP_USBD_AUDIO_TERMINAL_USB_STREAMING = 0x0101, APP_USBD_AUDIO_TERMINAL_USB_VENDOR_SPEC = 0x01FF, APP_USBD_AUDIO_TERMINAL_IN_UNDEFINED = 0x0200, APP_USBD_AUDIO_TERMINAL_IN_MICROPHONE = 0x0201, APP_USBD_AUDIO_TERMINAL_IN_DESKTOP_MIC = 0x0202, APP_USBD_AUDIO_TERMINAL_IN_PERSONAL_MIC = 0x0203, APP_USBD_AUDIO_TERMINAL_IN_OM_DIR_MIC = 0x0204, APP_USBD_AUDIO_TERMINAL_IN_MIC_ARRAY = 0x0205, APP_USBD_AUDIO_TERMINAL_IN_PROC_MIC_ARRAY = 0x0205, APP_USBD_AUDIO_TERMINAL_OUT_UNDEFINED = 0x0300, APP_USBD_AUDIO_TERMINAL_OUT_SPEAKER = 0x0301, APP_USBD_AUDIO_TERMINAL_OUT_HEADPHONES = 0x0302, APP_USBD_AUDIO_TERMINAL_OUT_HEAD_AUDIO = 0x0303, APP_USBD_AUDIO_TERMINAL_OUT_DESKTOP_SPEAKER = 0x0304, APP_USBD_AUDIO_TERMINAL_OUT_ROOM_SPEAKER = 0x0305, APP_USBD_AUDIO_TERMINAL_OUT_COMM_SPEAKER = 0x0306, APP_USBD_AUDIO_TERMINAL_OUT_LOW_FREQ_SPEAKER = 0x0307, APP_USBD_AUDIO_TERMINAL_IO_UNDEFINED = 0x0400, APP_USBD_AUDIO_TERMINAL_IO_HANDSET = 0x0401, APP_USBD_AUDIO_TERMINAL_IO_HEADSET = 0x0402, APP_USBD_AUDIO_TERMINAL_IO_SPEAKERPHONE_ECHO_NONE = 0x0403, APP_USBD_AUDIO_TERMINAL_IO_SPEAKERPHONE_ECHO_SUP = 0x0404, APP_USBD_AUDIO_TERMINAL_IO_SPEAKERPHONE_ECHO_CAN = 0x0405 }
	Audio class terminal types. More...

enum	app_usbd_audio_in_term_ch_config_t { APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LEFT_FRONT = (1u << 0), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_RIGHT_FRONT = (1u << 1), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_CENTER_FRONT = (1u << 2), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LOW_FREQ_ENH = (1u << 3), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LEFT_SURROUND = (1u << 4), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_RIGHT_SURROUND = (1u << 5), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LEFT_OF_CENTER = (1u << 6), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_RIGHT_OF_CENTER = (1u << 7), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_SURROUND = (1u << 8), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_SIDE_LEFT = (1u << 9), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_SIDE_RIGHT = (1u << 10), APP_USBD_AUDIO_IN_TERM_CH_CONFIG_TOP = (1u << 11) }
	Possible values of input terminal channel config. More...

enum	app_usbd_audio_feature_unit_control_t { APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_MUTE = (1u << 0), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_VOLUME = (1u << 1), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_BASS = (1u << 2), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_MID = (1u << 3), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_TREBLE = (1u << 4), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_GRAPH_EQ = (1u << 5), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_AUTO_GAIN = (1u << 6), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_DELAY = (1u << 7), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_BASS_BOOST = (1u << 8), APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_LOUDNESS = (1u << 9) }
	Possible values of feature unit control field. More...

enum	app_usbd_audio_as_iface_format_tag_t { APP_USBD_AUDIO_AS_IFACE_FORMAT_TYPE_I_UNDEFINED = 0x0000, APP_USBD_AUDIO_AS_IFACE_FORMAT_PCM = 0x0001, APP_USBD_AUDIO_AS_IFACE_FORMAT_PCM8 = 0x0002, APP_USBD_AUDIO_AS_IFACE_FORMAT_IEEE_FLOAT = 0x0003, APP_USBD_AUDIO_AS_IFACE_FORMAT_ALAW = 0x0004, APP_USBD_AUDIO_AS_IFACE_FORMAT_MULAW = 0x0005, APP_USBD_AUDIO_AS_IFACE_FORMAT_TYPE_II_UNDEFINED = 0x1000, APP_USBD_AUDIO_AS_IFACE_FORMAT_MPEG = 0x1001, APP_USBD_AUDIO_AS_IFACE_FORMAT_AC3 = 0x1002, APP_USBD_AUDIO_AS_IFACE_FORMAT_TYPE_III_UNDEFINED = 0x2000, APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_AC_3 = 0x2001, APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_1_LAYER1 = 0x2002, APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_NOEXT = 0x2003, APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_EXT = 0x2004, APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_LAYER1_LS = 0x2005, APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_LAYER23_LS = 0x2005 }
	Format tag in audio streaming interface descriptor. More...

Detailed Description

nRF52840 only: Type definitions for the USB Audio class.

Macro Definition Documentation

#define APP_USBD_AUDIO_CLASS 0x01

Audio class definition in interface descriptor.

Fixed value, app_usbd_descriptor_iface_t::bInterfaceClass

#define APP_USBD_AUDIO_CLASS_PROTOCOL_UNDEFINED 0x00

Audio class protocol definition in interface descriptor.

Fixed value, app_usbd_descriptor_iface_t::bInterfaceProtocol

Enumeration Type Documentation

enum app_usbd_audio_ac_iface_subtype_t

Audio control interface subtype.

Enumerator
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_UNDEFINED	Audio control interface subtype UNDEFINED
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_HEADER	Audio control interface subtype HEADER
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_INPUT_TERMINAL	Audio control interface subtype INPUT_TERMINAL
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_OUTPUT_TERNINAL	Audio control interface subtype OUTPUT_TERNINAL
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_MIXER_UNIT	Audio control interface subtype MIXER_UNIT
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_SELECTOR_UNIT	Audio control interface subtype SELECTOR_UNIT
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_FEATURE_UNIT	Audio control interface subtype FEATURE_UNIT
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_PROCESSING_UNIT	Audio control interface subtype PROCESSING_UNIT
APP_USBD_AUDIO_AC_IFACE_SUBTYPE_EXTENSION_UNIT	Audio control interface subtype EXTENSION_UNIT

enum app_usbd_audio_as_iface_format_tag_t

Format tag in audio streaming interface descriptor.

app_usbd_audio_as_iface_desc_t::wFormatTag

Enumerator
APP_USBD_AUDIO_AS_IFACE_FORMAT_TYPE_I_UNDEFINED	AS format TYPE_I_UNDEFINED
APP_USBD_AUDIO_AS_IFACE_FORMAT_PCM	AS format PCM
APP_USBD_AUDIO_AS_IFACE_FORMAT_PCM8	AS format PCM8
APP_USBD_AUDIO_AS_IFACE_FORMAT_IEEE_FLOAT	AS format IEEE_FLOAT
APP_USBD_AUDIO_AS_IFACE_FORMAT_ALAW	AS format ALAW
APP_USBD_AUDIO_AS_IFACE_FORMAT_MULAW	AS format MULAW
APP_USBD_AUDIO_AS_IFACE_FORMAT_TYPE_II_UNDEFINED	AS format TYPE_II_UNDEFINED
APP_USBD_AUDIO_AS_IFACE_FORMAT_MPEG	AS format MPEG
APP_USBD_AUDIO_AS_IFACE_FORMAT_AC3	AS format AC3
APP_USBD_AUDIO_AS_IFACE_FORMAT_TYPE_III_UNDEFINED	AS format TYPE_III_UNDEFINED
APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_AC_3	AS format IEC1937_AC_3
APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_1_LAYER1	AS format IEC1937_MPEG_1_LAYER1
APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_NOEXT	AS format IEC1937_MPEG_2_NOEXT
APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_EXT	AS format IEC1937_MPEG_2_EXT
APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_LAYER1_LS	AS format IEC1937_MPEG_2_LAYER1_LS
APP_USBD_AUDIO_AS_IFACE_FORMAT_IEC1937_MPEG_2_LAYER23_LS	AS format IEC1937_MPEG_2_LAYER23_LS

enum app_usbd_audio_as_iface_subtype_t

Audio streaming interface subtype.

Enumerator
APP_USBD_AUDIO_AS_IFACE_SUBTYPE_UNDEFINED	Audio streaming interface subtype UNDEFINED
APP_USBD_AUDIO_AS_IFACE_SUBTYPE_GENERAL	Audio streaming interface subtype GENERAL
APP_USBD_AUDIO_AS_IFACE_SUBTYPE_FORMAT_TYPE	Audio streaming interface subtype FORMAT_TYPE
APP_USBD_AUDIO_AS_IFACE_SUBTYPE_FORMAT_SPECIFIC	Audio streaming interface subtype FORMAT_SPECIFIC

enum app_usbd_audio_descriptor_type_t

Audio class specific descriptor types.

Enumerator
APP_USBD_AUDIO_DESCRIPTOR_UNDEFINED	UNDEFINED descriptor type
APP_USBD_AUDIO_DESCRIPTOR_DEVICE	DEVICE descriptor type
APP_USBD_AUDIO_DESCRIPTOR_CONFIGURATION	CONFIGURATION descriptor type
APP_USBD_AUDIO_DESCRIPTOR_STRING	STRING descriptor type
APP_USBD_AUDIO_DESCRIPTOR_INTERFACE	INTERFACE descriptor type
APP_USBD_AUDIO_DESCRIPTOR_ENDPOINT	ENDPOINT descriptor type

enum app_usbd_audio_ep_subtype_t

Audio class specific endpoint subtypes.

Enumerator
APP_USBD_AUDIO_EP_SUBTYPE_UNDEFINED	APP_USBD_AUDIO_EP_SUBTYPE_UNDEFINED
APP_USBD_AUDIO_EP_SUBTYPE_GENERAL	APP_USBD_AUDIO_EP_SUBTYPE_GENERAL

enum app_usbd_audio_feature_unit_control_t

Possible values of feature unit control field.

Enumerator
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_MUTE	Feature unit control bit MUTE
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_VOLUME	Feature unit control bit VOLUME
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_BASS	Feature unit control bit BASS
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_MID	Feature unit control bit MID
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_TREBLE	Feature unit control bit TREBLE
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_GRAPH_EQ	Feature unit control bit GRAPH_EQ
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_AUTO_GAIN	Feature unit control bit AUTO_GAIN
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_DELAY	Feature unit control bit DELAY
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_BASS_BOOST	Feature unit control bit BASS_BOOST
APP_USBD_AUDIO_FEATURE_UNIT_CONTROL_LOUDNESS	Feature unit control bit LOUDNESS

enum app_usbd_audio_in_term_ch_config_t

Possible values of input terminal channel config.

app_usbd_audio_input_terminal_desc_t::wChannelConfig

Enumerator
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LEFT_FRONT	Channel config bit LEFT_FRONT
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_RIGHT_FRONT	Channel config bit RIGHT_FRONT
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_CENTER_FRONT	Channel config bit CENTER_FRONT
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LOW_FREQ_ENH	Channel config bit LOW_FREQ_ENH
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LEFT_SURROUND	Channel config bit LEFT_SURROUND
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_RIGHT_SURROUND	Channel config bit RIGHT_SURROUND
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_LEFT_OF_CENTER	Channel config bit LEFT_OF_CENTER
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_RIGHT_OF_CENTER	Channel config bit RIGHT_OF_CENTER
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_SURROUND	Channel config bit SURROUND
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_SIDE_LEFT	Channel config bit SIDE_LEFT
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_SIDE_RIGHT	Channel config bit SIDE_RIGHT
APP_USBD_AUDIO_IN_TERM_CH_CONFIG_TOP	Channel config bit TOP

enum app_usbd_audio_req_type_t

Audio class specific requests.

nrf_drv_usbd_setup_t::bmRequestType

Enumerator
APP_USBD_AUDIO_REQ_UNDEFINED	UNDEFINED request
APP_USBD_AUDIO_REQ_SET_CUR	SET_CUR request
APP_USBD_AUDIO_REQ_SET_MIN	SET_MIN request
APP_USBD_AUDIO_REQ_SET_MAX	SET_MAX request
APP_USBD_AUDIO_REQ_SET_RES	SET_RES request
APP_USBD_AUDIO_REQ_SET_MEM	SET_MEM request
APP_USBD_AUDIO_REQ_GET_CUR	GET_CUR request
APP_USBD_AUDIO_REQ_GET_MIN	GET_MIN request
APP_USBD_AUDIO_REQ_GET_MAX	GET_MAX request
APP_USBD_AUDIO_REQ_GET_RES	GET_RES request
APP_USBD_AUDIO_REQ_GET_MEM	GET_MEM request
APP_USBD_AUDIO_REQ_GET_STAT	GET_STAT request

enum app_usbd_audio_subclass_t

Audio subclass possible values.

app_usbd_descriptor_iface_t::bInterfaceSubClass

Enumerator
APP_USBD_AUDIO_SUBCLASS_UNDEFINED	UNDEFINED subclass
APP_USBD_AUDIO_SUBCLASS_AUDIOCONTROL	AUDIOCONTROL subclass
APP_USBD_AUDIO_SUBCLASS_AUDIOSTREAMING	AUDIOSTREAMING subclass
APP_USBD_AUDIO_SUBCLASS_MIDISTREAMING	MIDISTREAMING subclass

enum app_usbd_audio_terminal_type_t

Audio class terminal types.

Enumerator
APP_USBD_AUDIO_TERMINAL_USB_UNDEFINED	USB_UNDEFINED
APP_USBD_AUDIO_TERMINAL_USB_STREAMING	USB_STREAMING
APP_USBD_AUDIO_TERMINAL_USB_VENDOR_SPEC	USB_VENDOR_SPEC
APP_USBD_AUDIO_TERMINAL_IN_UNDEFINED	UNDEFINED
APP_USBD_AUDIO_TERMINAL_IN_MICROPHONE	MICROPHONE
APP_USBD_AUDIO_TERMINAL_IN_DESKTOP_MIC	DESKTOP_MIC
APP_USBD_AUDIO_TERMINAL_IN_PERSONAL_MIC	PERSONAL_MIC
APP_USBD_AUDIO_TERMINAL_IN_OM_DIR_MIC	OM_DIR_MIC
APP_USBD_AUDIO_TERMINAL_IN_MIC_ARRAY	MIC_ARRAY
APP_USBD_AUDIO_TERMINAL_IN_PROC_MIC_ARRAY	PROC_MIC_ARRAY
APP_USBD_AUDIO_TERMINAL_OUT_UNDEFINED	UNDEFINED
APP_USBD_AUDIO_TERMINAL_OUT_SPEAKER	SPEAKER
APP_USBD_AUDIO_TERMINAL_OUT_HEADPHONES	HEADPHONES
APP_USBD_AUDIO_TERMINAL_OUT_HEAD_AUDIO	HEAD_AUDIO
APP_USBD_AUDIO_TERMINAL_OUT_DESKTOP_SPEAKER	DESKTOP_SPEAKER
APP_USBD_AUDIO_TERMINAL_OUT_ROOM_SPEAKER	ROOM_SPEAKER
APP_USBD_AUDIO_TERMINAL_OUT_COMM_SPEAKER	COMM_SPEAKER
APP_USBD_AUDIO_TERMINAL_OUT_LOW_FREQ_SPEAKER	LOW_FREQ_SPEAKER
APP_USBD_AUDIO_TERMINAL_IO_UNDEFINED	UNDEFINED
APP_USBD_AUDIO_TERMINAL_IO_HANDSET	HANDSET
APP_USBD_AUDIO_TERMINAL_IO_HEADSET	HEADSET
APP_USBD_AUDIO_TERMINAL_IO_SPEAKERPHONE_ECHO_NONE	SPEAKERPHONE_ECHO_NONE
APP_USBD_AUDIO_TERMINAL_IO_SPEAKERPHONE_ECHO_SUP	SPEAKERPHONE_ECHO_SUP
APP_USBD_AUDIO_TERMINAL_IO_SPEAKERPHONE_ECHO_CAN	SPEAKERPHONE_ECHO_CAN

Data Structures

Macros

Enumerations

Detailed Description

Macro Definition Documentation

Enumeration Type Documentation