Struct InterruptFromFn

pub struct InterruptFromFn(/* private fields */);

A device that handles interrupts with a function.

Implementations

impl InterruptFromFn

pub fn new(f: impl FnMut() -> Option<Interrupt> + Send + Sync + 'static) -> Self

Creates a new interrupt from a function.

Trait Implementations

impl Debug for InterruptFromFn

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

Formats the value using the given formatter.

impl ExternalDevice for InterruptFromFn

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.