Struct printk::Printk

pub struct Printk { /* private fields */ }

Structure to render characters to the framebuffer

Implementations

impl Printk

pub fn new(buffer: &'static mut [u8], info: FrameBufferInfo) -> Self

Creates a new empty logging interface

pub fn draw_grayscale(&mut self, x: usize, y: usize, intensity: u8)

Draws black-and-white pixels on the screen

pub fn render(&mut self, rendered: BitmapChar)

Renders characters from the noto-sans-mono-bitmap crate

pub fn move_down(&mut self, distance: usize)

Moves down by distance number of pixels

pub fn home(&mut self)

Moves to the beginning of a line

pub fn next_line(&mut self)

Moves down one line

pub fn page_up(&mut self)

Moves to the top of the page

pub fn clear(&mut self)

Clears the screen

pub fn width(&self) -> usize

Gets the width of the framebuffer

pub fn height(&self) -> usize

Gets the height of the framebuffer

pub fn putch(&mut self, c: char)

Prints an individual character on the screen

Trait Implementations

impl Write for Printk

fn write_str(&mut self, s: &str) -> Result

Writes a string slice into this writer, returning whether the write succeeded.

fn write_char(&mut self, c: char) -> Result<(), Error>

Writes a char into this writer, returning whether the write succeeded.

fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

Glue for usage of the write! macro with implementors of this trait.

impl Send for Printk

impl Sync for Printk