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USB_Descriptor_DeviceQualifier_t Struct Reference
USB Descriptors

Standard USB Device Qualifier Descriptor (LUFA naming conventions). More...

`#include <StdDescriptors.h>`

## Data Fields
uint8_t | Class
uint8_t | Endpoint0Size
USB_Descriptor_Header_t | Header
uint8_t | NumberOfConfigurations
uint8_t | Protocol
uint8_t | Reserved
uint8_t | SubClass
uint16_t | USBSpecification

## Detailed Description

Type define for a standard Device Qualifier Descriptor. This structure uses LUFA-specific element names to make each element's purpose clearer.

See also
  USB_StdDescriptor_DeviceQualifier_t for the version of this type with standard element names.

## Field Documentation

uint8_t USB_Descriptor_DeviceQualifier_t::Class

USB device class.

uint8_t USB_Descriptor_DeviceQualifier_t::Endpoint0Size

Size of the control (address 0) endpoint's bank in bytes.

USB_Descriptor_Header_t USB_Descriptor_DeviceQualifier_t::Header

Descriptor header, including type and size.

uint8_t USB_Descriptor_DeviceQualifier_t::NumberOfConfigurations

Total number of configurations supported by the device.

uint8_t USB_Descriptor_DeviceQualifier_t::Protocol

USB device protocol.

uint8_t USB_Descriptor_DeviceQualifier_t::Reserved

Reserved for future use, must be 0.

uint8_t USB_Descriptor_DeviceQualifier_t::SubClass

USB device subclass.

uint16_t USB_Descriptor_DeviceQualifier_t::USBSpecification

BCD of the supported USB specification.

See also
  VERSION_BCD() utility macro.

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

- Drivers/USB/Core/StdDescriptors.h