Struct DisplayManager 

pub struct DisplayManager { /* private fields */ }

Display manager for obniz device

Implementations

impl DisplayManager

pub fn new(obniz: Obniz) -> Self

pub async fn text(&self, text: &str) -> ObnizResult<()>

Display text on the obniz screen

pub async fn clear(&self) -> ObnizResult<()>

Clear the display

pub async fn qr( &self, text: &str, correction_type: QrCorrectionType, ) -> ObnizResult<()>

Display a QR code with specified error correction level

pub async fn raw(&self, config: RawDisplayConfig) -> ObnizResult<()>

Display raw pixel data

pub async fn brightness(&self, level: u8) -> ObnizResult<()>

Set display brightness (0-100)

pub async fn contrast(&self, level: u8) -> ObnizResult<()>

Set display contrast (0-100)

pub async fn pin_assign( &self, assignments: Vec<PinAssignment>, ) -> ObnizResult<()>

Assign pins for display modules

pub async fn pixel(&self, x: u16, y: u16, color: bool) -> ObnizResult<()>

Draw a pixel at specified coordinates

pub async fn line( &self, x1: u16, y1: u16, x2: u16, y2: u16, color: bool, ) -> ObnizResult<()>

Draw a line from (x1, y1) to (x2, y2)

pub async fn rect( &self, x: u16, y: u16, width: u16, height: u16, filled: bool, color: bool, ) -> ObnizResult<()>

Draw a rectangle

pub async fn circle( &self, x: u16, y: u16, radius: u16, filled: bool, color: bool, ) -> ObnizResult<()>

Draw a circle

pub async fn text_size(&self, size: u8) -> ObnizResult<()>

Set text size

pub async fn text_pos(&self, x: u16, y: u16) -> ObnizResult<()>

Set text position

Trait Implementations

impl Clone for DisplayManager

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DisplayManager

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

Formats the value using the given formatter.