baileytownsend.dev
A personal rust firmware for the Badger 2040 W
1use core::sync::atomic::{AtomicBool, AtomicU8};
2
3use embedded_graphics::prelude::Point;
4
5pub static CURRENT_IMAGE: AtomicU8 = AtomicU8::new(0);
6pub static CHANGE_IMAGE: AtomicBool = AtomicBool::new(true);
7
8static NUMBER_OF_IMAGES: u8 = 2;
9static FERRIS_IMG: &[u8; 15722] = include_bytes!("../images/ferris_w_a_knife.bmp");
10static REPO_IMG: &[u8; 11262] = include_bytes!("../images/repo.bmp");
11
12pub enum DisplayImage {
13 Ferris = 0,
14 Repo = 1,
15}
16
17pub fn get_current_image() -> DisplayImage {
18 DisplayImage::from_u8(CURRENT_IMAGE.load(core::sync::atomic::Ordering::Relaxed)).unwrap()
19}
20
21impl DisplayImage {
22 pub fn from_u8(value: u8) -> Option<Self> {
23 match value {
24 0 => Some(Self::Ferris),
25 1 => Some(Self::Repo),
26 _ => None,
27 }
28 }
29
30 pub fn as_u8(&self) -> u8 {
31 match self {
32 Self::Ferris => 0,
33 Self::Repo => 1,
34 }
35 }
36
37 pub fn image(&self) -> &'static [u8] {
38 match self {
39 Self::Ferris => FERRIS_IMG,
40 Self::Repo => REPO_IMG,
41 }
42 }
43
44 pub fn next(&self) -> Self {
45 let image_count = self.as_u8();
46 let next_image = (image_count + 1) % NUMBER_OF_IMAGES;
47 DisplayImage::from_u8(next_image).unwrap()
48 }
49
50 pub fn previous(&self) -> Self {
51 let image_count = self.as_u8();
52 if image_count == 0 {
53 return DisplayImage::from_u8(NUMBER_OF_IMAGES - 1).unwrap();
54 }
55 let previous_image = (image_count - 1) % NUMBER_OF_IMAGES;
56 DisplayImage::from_u8(previous_image).unwrap()
57 }
58
59 pub fn image_location(&self) -> Point {
60 match self {
61 Self::Ferris => Point::new(150, 26),
62 Self::Repo => Point::new(190, 26),
63 }
64 }
65}