Struct rusb::InterfaceDescriptor

pub struct InterfaceDescriptor<'a> { /* private fields */ }

Describes an alternate setting for an interface.

Implementations

impl<'a> InterfaceDescriptor<'a>

pub fn length(&self) -> u8

Returns the size of the descriptor in bytes

pub fn descriptor_type(&self) -> u8

Returns the descriptor type

pub fn interface_number(&self) -> u8

Returns the interface’s number.

pub fn setting_number(&self) -> u8

Returns the alternate setting number.

pub fn class_code(&self) -> u8

Returns the interface’s class code.

pub fn sub_class_code(&self) -> u8

Returns the interface’s sub class code.

pub fn protocol_code(&self) -> u8

Returns the interface’s protocol code.

pub fn description_string_index(&self) -> Option<u8>

Returns the index of the string descriptor that describes the interface.

pub fn num_endpoints(&self) -> u8

Returns the number of endpoints belonging to this interface.

pub fn endpoint_descriptors(&self) -> EndpointDescriptors<'a>

Returns an iterator over the interface’s endpoint descriptors.

pub fn extra(&self) -> &[u8]

Returns the unknown ‘extra’ bytes that libusb does not understand.

Trait Implementations

impl<'a> Debug for InterfaceDescriptor<'a>

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.