Struct BufferedKeyboard

pub struct BufferedKeyboard { /* private fields */ }

Keyboard that accesses input from a memory buffer.

Implementations

impl BufferedKeyboard

pub fn new(buffer: Arc<RwLock<VecDeque<u8>>>) -> Self

Creates a new keyboard, wrapping it around a given buffer.

pub fn get_buffer(&self) -> &Arc<RwLock<VecDeque<u8>>>

Gets a reference to the internal buffer of this keyboard.

Trait Implementations

impl Clone for BufferedKeyboard

fn clone(&self) -> BufferedKeyboard

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for BufferedKeyboard

fn default() -> BufferedKeyboard

Returns the “default value” for a type.

impl ExternalDevice for BufferedKeyboard

fn io_read(&mut self, addr: u16, effectful: bool) -> Option<u16>

Reads the data at the given memory-mapped address.

fn io_write(&mut self, addr: u16, data: u16) -> bool

Writes the data to the given memory-mapped address.

fn io_reset(&mut self)

Resets device.

fn poll_interrupt(&mut self) -> Option<Interrupt>

During each instruction cycle, this function is called once to see whether to trigger an interrupt.