USB_Descriptor_DeviceQualifier_t Struct Reference

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

#include <StdDescriptors.h>

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

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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.

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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.

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

• Drivers/USB/Core/StdDescriptors.h