format

src/display.rs

@@ -3,14 +3,14 @@ use linux_embedded_hal::spidev::SpiModeFlags;
 use linux_embedded_hal::spidev::SpidevOptions;
 use linux_embedded_hal::{CdevPin, Delay, SpidevDevice};
 
-use linux_embedded_hal::gpio_cdev::{Chip, LineRequestFlags};
 use anyhow::Result;
+use linux_embedded_hal::gpio_cdev::{Chip, LineRequestFlags};
 
 pub struct Wrapper {
     spi: SpidevDevice,
     gpiochip: Chip,
     delay: Delay,
-    panel: Epd7in3f<SpidevDevice, CdevPin, CdevPin, CdevPin, Delay>
+    panel: Epd7in3f<SpidevDevice, CdevPin, CdevPin, CdevPin, Delay>,
 }
 
 impl Wrapper {
@@ -46,11 +46,12 @@ impl Wrapper {
             spi,
             gpiochip,
             delay,
-            panel
+            panel,
         })
     }
     pub fn display(&mut self, buf: &[u8]) -> Result<()> {
-        self.panel.update_and_display_frame(&mut self.spi, buf, &mut self.delay)?;
+        self.panel
+            .update_and_display_frame(&mut self.spi, buf, &mut self.delay)?;
         self.panel.sleep(&mut self.spi, &mut self.delay)?;
         Ok(())
     }
@@ -60,4 +61,3 @@ impl Wrapper {
         Ok(())
     }
 }
-

src/imageproc.rs

@@ -1,8 +1,8 @@
 use image::RgbImage;
 
 use image::Rgb as imgRgb;
-use palette::color_difference::{Ciede2000, EuclideanDistance};
-use palette::{cast::FromComponents, IntoColor, Lab, Oklch, Srgb};
+use palette::color_difference::Ciede2000;
+use palette::{cast::FromComponents, IntoColor, Lab, Srgb};
 
 /// Palette used on the display; pixels can be one of these colors.
 ///