Struct devices::usb::host_backend::host_device::HostDevice

pub struct HostDevice {
    fail_handle: Arc<dyn FailHandle>,
    endpoints: Vec<UsbEndpoint>,
    device: Arc<Mutex<Device>>,
    ctl_ep_state: ControlEndpointState,
    alt_settings: HashMap<u8, u8>,
    claimed_interfaces: Vec<u8>,
    control_request_setup: UsbRequestSetup,
    executed: bool,
    initialized: bool,
    job_queue: Arc<AsyncJobQueue>,
}

Host device is a device connected to host.

Fields

fail_handle: Arc<dyn FailHandle>

endpoints: Vec<UsbEndpoint>

device: Arc<Mutex<Device>>

ctl_ep_state: ControlEndpointState

alt_settings: HashMap<u8, u8>

claimed_interfaces: Vec<u8>

control_request_setup: UsbRequestSetup

executed: bool

initialized: bool

job_queue: Arc<AsyncJobQueue>

Implementations

impl HostDevice

pub fn new(
    fail_handle: Arc<dyn FailHandle>,
    job_queue: Arc<AsyncJobQueue>,
    device: Arc<Mutex<Device>>
) -> Result<HostDevice>

Create a new host device.

fn intercepted_control_transfer(
    &mut self,
    xhci_transfer: &XhciTransfer,
    buffer: &Option<ScatterGatherBuffer>
) -> Result<bool>

fn execute_control_transfer(
    &mut self,
    xhci_transfer: Arc<XhciTransfer>,
    buffer: Option<ScatterGatherBuffer>
) -> Result<()>

fn handle_control_transfer(&mut self, transfer: XhciTransfer) -> Result<()>

fn set_config(&mut self) -> Result<TransferStatus>

fn set_interface(&mut self) -> Result<TransferStatus>

fn clear_feature(&mut self) -> Result<TransferStatus>

fn get_config_descriptor_filtered(
    &mut self,
    buffer: &ScatterGatherBuffer
) -> Result<(TransferStatus, u32)>

fn claim_interfaces(&mut self, config_descriptor: &ConfigDescriptorTree)

fn create_endpoints(
    &mut self,
    config_descriptor: &ConfigDescriptorTree
) -> Result<()>

fn release_interfaces(&mut self)

fn submit_transfer_helper(&mut self, transfer: XhciTransfer) -> Result<()>

Trait Implementations

impl Drop for HostDevice

fn drop(&mut self)

Executes the destructor for this type.

impl XhciBackendDevice for HostDevice

fn get_backend_type(&self) -> BackendType

Returns the type of USB device provided by this device.

fn get_vid(&self) -> u16

Get vendor id of this device.

fn get_pid(&self) -> u16

Get product id of this device.

fn submit_transfer(&mut self, transfer: XhciTransfer) -> Result<()>

Submit a xhci transfer to backend.

fn set_address(&mut self, _address: UsbDeviceAddress)

Set address of this backend.

fn reset(&mut self) -> Result<()>

Reset the backend device.

fn get_speed(&self) -> Option<DeviceSpeed>

Get speed of this device.

fn alloc_streams(&self, ep: u8, num_streams: u16) -> Result<()>

Allocate streams for the endpoint

fn free_streams(&self, ep: u8) -> Result<()>

Free streams for the endpoint