add derives, u8::from(&Brightness)

crates/servicepoint/src/bitmap.rs

@@ -5,7 +5,7 @@ use bitvec::slice::IterMut;
 use crate::{BitVec, DataRef, Grid, PIXEL_HEIGHT, PIXEL_WIDTH};
 
 /// A grid of pixels stored in packed bytes.
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Bitmap {
     width: usize,
     height: usize,

crates/servicepoint/src/brightness.rs

@@ -19,7 +19,7 @@ use rand::{
 /// # let connection = Connection::open("127.0.0.1:2342").unwrap();
 /// let result = connection.send(Command::Brightness(b));
 /// ```
-#[derive(Debug, Copy, Clone, PartialEq)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Ord, PartialOrd)]
 pub struct Brightness(u8);
 
 /// A grid containing brightness values.
@@ -50,6 +50,12 @@ impl From<Brightness> for u8 {
     }
 }
 
+impl From<&Brightness> for u8 {
+    fn from(brightness: &Brightness) -> Self {
+        brightness.0
+    }
+}
+
 impl TryFrom<u8> for Brightness {
     type Error = u8;