Struct rusb::GlobalContext

pub struct GlobalContext {}

Trait Implementations

impl UsbContext for GlobalContext

fn as_raw(&self) -> *mut libusb_context

Get the raw libusb_context pointer, for advanced use in unsafe code.

fn devices(&self) -> Result<DeviceList<Self>>

Returns a list of the current USB devices.

fn open_device_with_vid_pid(
    &self,
    vendor_id: u16,
    product_id: u16
) -> Option<DeviceHandle<Self>>

Convenience function to open a device by its vendor ID and product ID.

fn set_log_level(&mut self, level: LogLevel)

Sets the log level of a libusb for context.

fn register_callback(
    &self,
    vendor_id: Option<u16>,
    product_id: Option<u16>,
    class: Option<u8>,
    callback: Box<dyn Hotplug<Self>>
) -> Result<Registration>

fn unregister_callback(&self, reg: Registration)

fn handle_events(&self, timeout: Option<Duration>) -> Result<()>

impl Clone for GlobalContext

fn clone(&self) -> GlobalContext

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Default for GlobalContext

fn default() -> GlobalContext

Returns the "default value" for a type.

impl PartialEq<GlobalContext> for GlobalContext

fn eq(&self, other: &GlobalContext) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Copy for GlobalContext

impl Eq for GlobalContext