Struct Printer

pub struct Printer { /* private fields */ }

A custom GameBoy SerialDevice that emulates how the GameBoy printer operated.

This device can be used to display printed images by games, check a sample implementation in mizu frontend crate.

Implementations

impl Printer

pub fn get_image_buffer(&self) -> &[u8]

Returns the current printer image buffer

The format is in RGB. i.e. 3 bytes per pixel.

pub fn get_image_size(&self) -> (u32, u32)

Returns the current printer image size (width, height)

pub fn clear_image_buffer(&mut self)

Clear the current image buffer of the printer.

Trait Implementations

impl Default for Printer

fn default() -> Self

Returns the “default value” for a type.

impl SerialDevice for Printer

fn exchange_bit_external_clock(&mut self, bit: bool) -> bool

A device implemnts this, when receiving a call from this function will send a bit (return) and get a bit from the sender (bit argument)