Struct Screen

pub struct Screen {
    pub buffer: Framebuffer,
    pub image: RgbImage,
}

Available on crate feature screen only.

Represents the device screen. Advanced drawing operations can be performed with the imageproc crate.

Fields

buffer: Framebuffer

Direct reference to the framebuffer

image: RgbImage

Convenience layer to access the framebuffer For drawing operations the imageproc crate can be used.

Implementations

impl Screen

pub fn new() -> Ev3Result<Self>

Create a reference to the device screen

pub fn xres(&self) -> u32

Horizontal screen resolution

pub fn yres(&self) -> u32

Vertical screen resolution

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

Dimensions of the screen.

pub fn clear(&mut self)

Clears the screen

pub fn update(&mut self)

Applies pending changes to the screen. Nothing will be drawn on the screen until this function is called.

Trait Implementations

impl Debug for Screen

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

Formats the value using the given formatter.