Enum HidError 

pub enum HidError {
    Transfer(PipeError),
    NoInterface,
    NoPipe,
}

HID host class driver error.

Variants

Transfer(PipeError)

Transfer error.

NoInterface

No matching HID interface found in the device.

NoPipe

Failed to allocate a pipe.

Trait Implementations

impl Debug for HidError

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

Formats the value using the given formatter.

impl Display for HidError

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

Formats the value using the given formatter.

impl Error for HidError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl Format for HidError

where PipeError: Format,

fn format(&self, f: Formatter<'_>)

Writes the defmt representation of self to fmt.

impl From<PipeError> for HidError

fn from(e: PipeError) -> Self

Converts to this type from the input type.