Audio class-specific Input Terminal Descriptor (USB-IF naming conventions). More...
#include <AudioClassCommon.h>
Data Fields | |
uint8_t | bAssocTerminal |
uint8_t | bDescriptorSubtype |
uint8_t | bDescriptorType |
uint8_t | bLength |
uint8_t | bNrChannels |
uint8_t | bTerminalID |
uint8_t | iChannelNames |
uint8_t | iTerminal |
uint16_t | wChannelConfig |
uint16_t | wTerminalType |
Type define for an Audio class-specific input terminal descriptor. This indicates to the host that the device contains an input audio source, either from a physical terminal on the device, or a logical terminal (for example, a USB endpoint). See the USB Audio specification for more details.
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::bAssocTerminal |
ID of associated output terminal, for physically grouped terminals such as the speaker and microphone of a phone handset.
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::bDescriptorSubtype |
Sub type value used to distinguish between audio class-specific descriptors, must be AUDIO_DSUBTYPE_CSInterface_InputTerminal.
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::bDescriptorType |
Type of the descriptor, either a value in USB_DescriptorTypes_t or a value given by the specific class.
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::bLength |
Size of the descriptor, in bytes.
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::bNrChannels |
Total number of separate audio channels within this interface (right, left, etc.)
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::bTerminalID |
ID value of this terminal unit - must be a unique value within the device.
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::iChannelNames |
Index of a string descriptor describing this channel within the device.
uint8_t USB_Audio_StdDescriptor_InputTerminal_t::iTerminal |
Index of a string descriptor describing this descriptor within the device.
uint16_t USB_Audio_StdDescriptor_InputTerminal_t::wChannelConfig |
CHANNEL_*
masks indicating what channel layout is supported by this terminal.
uint16_t USB_Audio_StdDescriptor_InputTerminal_t::wTerminalType |
Type of terminal, a TERMINAL_*
mask.