Struct MatrixBuffer

pub struct MatrixBuffer { /* private fields */ }

Available on crate feature led-matrix only.

8x8 matrix buffer for LED matrix displays

Implementations

impl MatrixBuffer

pub const fn new() -> Self

Create a new empty buffer

pub const fn from_data(data: [u8; 8]) -> Self

Create a buffer from raw data

pub fn data(&self) -> &[u8; 8]

Get reference to buffer data

pub fn data_mut(&mut self) -> &mut [u8; 8]

Get mutable reference to buffer data

pub fn set_pixel(&mut self, x: u8, y: u8, state: bool) -> Result<(), Error>

Set a pixel in the buffer

pub fn get_pixel(&self, x: u8, y: u8) -> Result<bool, Error>

Get pixel state from buffer

pub fn clear(&mut self)

Clear the entire buffer

pub fn fill(&mut self)

Fill the entire buffer

pub fn set_row(&mut self, row: u8, data: u8) -> Result<(), Error>

Set a row in the buffer

pub fn get_row(&self, row: u8) -> Result<u8, Error>

Get a row from the buffer

Trait Implementations

impl Clone for MatrixBuffer

fn clone(&self) -> MatrixBuffer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MatrixBuffer

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

Formats the value using the given formatter.

impl Default for MatrixBuffer

fn default() -> Self

Returns the “default value” for a type.