format

src/display.rs

@@ -51,11 +51,7 @@ impl Wrapper {
         let mut delay = Delay {};
         let panel = Epd7in3f::new(&mut spi, busy_pin, dc_pin, rst_pin, &mut delay, None)?;
 
-        Ok(Self {
-            spi,
-            delay,
-            panel,
-        })
+        Ok(Self { spi, delay, panel })
     }
     pub fn test(&mut self) -> Result<()> {
         self.panel.show_7block(&mut self.spi, &mut self.delay)?;
@@ -109,8 +105,8 @@ pub fn get_display() -> Box<dyn EInkPanel + Send> {
 #[must_use]
 #[instrument(skip_all)]
 pub fn create_display_thread(
-    mut display: Box<dyn EInkPanel + Send>,
 ) -> (thread::JoinHandle<()>, mpsc::Sender<Box<DitheredImage>>) {
+    let mut display = get_display();
     let (tx, rx) = mpsc::channel::<Box<DitheredImage>>();
     let handle = thread::spawn(move || {
         let span = span!(Level::INFO, "display_thread");

src/dither.rs

@@ -216,7 +216,10 @@ impl<'a> Ditherer for ErrorDiffusion<'a> {
         let srgb = <&[Srgb<u8>]>::from_components(&**img);
         let (xsize, ysize) = img.dimensions();
         // our destination buffer.
-        let mut temp_img: Vec<Lab> = srgb.par_iter().map(|s| s.into_format().into_color()).collect();
+        let mut temp_img: Vec<Lab> = srgb
+            .par_iter()
+            .map(|s| s.into_format().into_color())
+            .collect();
         let lab_palette: Vec<Lab> = output.palette.iter().map(|c| Lab::from_color(*c)).collect();
 
         // TODO: rework this to make more sense.

src/eink.rs

@@ -16,8 +16,6 @@ const DISPLAY_PALETTE: [Srgb; 7] = [
     Srgb::new(0.757, 0.443, 0.165), // Orange
 ];
 
-
-
 /// A more primitive palette that doesn't reflect reality. Here for posterity.
 /// This is based on the datasheet, not on empirical testing
 const SIMPLE_PALETTE: [Srgb; 7] = [
@@ -30,7 +28,9 @@ const SIMPLE_PALETTE: [Srgb; 7] = [
     Srgb::new(0.757, 0.443, 0.165), // Orange
 ];
 
-#[derive(strum::EnumString, strum::Display, Serialize, Deserialize, PartialEq, Eq, Debug, Clone, Copy)]
+#[derive(
+    strum::EnumString, strum::Display, Serialize, Deserialize, PartialEq, Eq, Debug, Clone, Copy,
+)]
 pub enum Palette {
     Default,
     Simple,
@@ -46,11 +46,9 @@ impl Palette {
     }
 }
 
-
-
 /// Construct a dithered image for the EINK display using the default palette and correct
 /// resolution.
 #[must_use]
 pub fn new_image() -> DitheredImage {
-    DitheredImage::new(800,480, DISPLAY_PALETTE.to_vec())
+    DitheredImage::new(800, 480, DISPLAY_PALETTE.to_vec())
 }