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This commit is contained in:
Chris
2018-10-19 16:12:22 +02:00
parent f6a894c5a3
commit a832ab9fed
4 changed files with 64 additions and 27 deletions
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src/epd4in2/graphics.rs
+24 -7
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@@ -1,12 +1,17 @@
use epd4in2::constants::{DEFAULT_BACKGROUND_COLOR, WIDTH, HEIGHT};
use graphics::DisplayDimension;
pub struct DisplayEink4in2BlackWhite {
width: u32,
height: u32,
pub buffer: [u8; WIDTH as usize * HEIGHT as usize / 8],
}
impl Default for DisplayEink4in2BlackWhite {
fn default() -> Self {
DisplayEink4in2BlackWhite {
width: WIDTH,
height: HEIGHT,
buffer: [
DEFAULT_BACKGROUND_COLOR.get_byte_value();
WIDTH as usize * HEIGHT as usize / 8
@@ -15,13 +20,25 @@ impl Default for DisplayEink4in2BlackWhite {
}
}
impl DisplayDimension for DisplayEink4in2BlackWhite {
fn buffer(&self) -> &[u8] {
&self.buffer
}
fn width(&self) -> u32 {
self.width
}
fn height(&self) -> u32 {
self.height
}
}
#[cfg(test)]
mod tests {
use super::*;
use epd4in2;
use graphics::{DisplayRotation, Graphics};
use graphics::{DisplayRotation, Display};
use embedded_graphics::coord::Coord;
use embedded_graphics::primitives::Line;
use color::Color;
@@ -31,7 +48,7 @@ mod tests {
#[test]
fn graphics_size() {
let mut display4in2 = DisplayEink4in2BlackWhite::default();
let display = Graphics::new(WIDTH, HEIGHT, &mut display4in2.buffer);
let display = Display::new(WIDTH, HEIGHT, &mut display4in2.buffer);
assert_eq!(display.buffer().len(), 15000);
}
@@ -39,7 +56,7 @@ mod tests {
#[test]
fn graphics_default() {
let mut display4in2 = DisplayEink4in2BlackWhite::default();
let display = Graphics::new(WIDTH, HEIGHT, &mut display4in2.buffer);
let display = Display::new(WIDTH, HEIGHT, &mut display4in2.buffer);
use epd4in2;
for &byte in display.buffer() {
assert_eq!(byte, epd4in2::constants::DEFAULT_BACKGROUND_COLOR.get_byte_value());
@@ -49,7 +66,7 @@ mod tests {
#[test]
fn graphics_rotation_0() {
let mut display4in2 = DisplayEink4in2BlackWhite::default();
let mut display = Graphics::new(WIDTH, HEIGHT, &mut display4in2.buffer);
let mut display = Display::new(WIDTH, HEIGHT, &mut display4in2.buffer);
display.draw(
Line::new(Coord::new(0, 0), Coord::new(7, 0))
.with_stroke(Some(Color::Black))
@@ -68,7 +85,7 @@ mod tests {
#[test]
fn graphics_rotation_90() {
let mut display4in2 = DisplayEink4in2BlackWhite::default();
let mut display = Graphics::new(WIDTH, HEIGHT, &mut display4in2.buffer);
let mut display = Display::new(WIDTH, HEIGHT, &mut display4in2.buffer);
display.set_rotation(DisplayRotation::Rotate90);
display.draw(
Line::new(Coord::new(0, 392), Coord::new(0, 399))
@@ -88,7 +105,7 @@ mod tests {
#[test]
fn graphics_rotation_180() {
let mut display4in2 = DisplayEink4in2BlackWhite::default();
let mut display = Graphics::new(WIDTH, HEIGHT, &mut display4in2.buffer);
let mut display = Display::new(WIDTH, HEIGHT, &mut display4in2.buffer);
display.set_rotation(DisplayRotation::Rotate180);
display.draw(
Line::new(Coord::new(392, 299), Coord::new(399, 299))
@@ -112,7 +129,7 @@ mod tests {
#[test]
fn graphics_rotation_270() {
let mut display4in2 = DisplayEink4in2BlackWhite::default();
let mut display = Graphics::new(WIDTH, HEIGHT, &mut display4in2.buffer);
let mut display = Display::new(WIDTH, HEIGHT, &mut display4in2.buffer);
display.set_rotation(DisplayRotation::Rotate270);
display.draw(
Line::new(Coord::new(299, 0), Coord::new(299, 7))