Mainly improved Documenation

src/epd1in54b/graphics.rs

@@ -3,6 +3,9 @@ use crate::graphics::{Display, DisplayRotation};
 use embedded_graphics::pixelcolor::BinaryColor;
 use embedded_graphics::prelude::*;
 
+/// Full size buffer for use with the 1in54 EPD
+///
+/// Can also be manually constructed and be used together with VarDisplay
 pub struct Display1in54b {
     buffer: [u8; WIDTH as usize * HEIGHT as usize / 8],
     rotation: DisplayRotation,

src/epd1in54b/mod.rs

@@ -14,8 +14,11 @@ use crate::traits::{
 mod constants;
 use crate::epd1in54b::constants::*;
 
+/// Width of epd1in54 in pixels
 pub const WIDTH: u32 = 200;
+/// Height of epd1in54 in pixels
 pub const HEIGHT: u32 = 200;
+/// Default Background Color (white)
 pub const DEFAULT_BACKGROUND_COLOR: Color = Color::White;
 const IS_BUSY_LOW: bool = true;