Struct CommandStatusWrapper 

#[repr(C, packed(1))]
pub struct CommandStatusWrapper {
    pub signature: u32,
    pub tag: u32,
    pub data_residue: u32,
    pub status: u8,
}

Command Status Wrapper (13 bytes)

Sent from device to host on the Bulk-In endpoint after command completion.

Fields

signature: u32

Signature: must be CSW_SIGNATURE (0x53425355)

tag: u32

Tag: must match the tag from the corresponding CBW

data_residue: u32

Data residue: difference between expected and actual data transferred

status: u8

Status byte

Implementations

impl CommandStatusWrapper

pub const SIZE: usize = 13usize

Size of a CSW in bytes

pub fn from_bytes(data: &[u8]) -> Result<Self, KernelError>

Deserialize a CSW from a 13-byte slice

pub fn to_bytes(&self) -> [u8; 13]

Serialize the CSW to a 13-byte array

pub fn get_status(&self) -> CswStatus

Get the status as a typed enum

Trait Implementations

impl Clone for CommandStatusWrapper

fn clone(&self) -> CommandStatusWrapper

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CommandStatusWrapper

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

Formats the value using the given formatter.

impl Copy for CommandStatusWrapper