Fixes for embedded-graphics 0.8

src/color.rs

@@ -15,7 +15,7 @@ extern crate embedded_graphics;
 #[cfg(feature = "graphics")]
 use self::embedded_graphics::pixelcolor::raw::RawU8;
 #[cfg(feature = "graphics")]
-use self::embedded_graphics::pixelcolor::{BinaryColor, Rgb888, RgbColor};
+use self::embedded_graphics::pixelcolor::{BinaryColor, Rgb555, Rgb565, Rgb888, RgbColor};
 #[cfg(feature = "graphics")]
 use self::embedded_graphics::prelude::*;
 #[cfg(feature = "graphics")]
@@ -80,6 +80,56 @@ impl Into<Rgb888> for Color {
     }
 }
 
+#[cfg(feature = "graphics")]
+impl From<Rgb555> for Color {
+    fn from(value: Rgb555) -> Self {
+        // NOTE(feliix42): This is admittedly a very simplistic approximation, it'd be more
+        // accurate to map the colors accordingly, but since that's an injective mapping anyways,
+        // why not keep it simple for now.
+        match value {
+            Rgb555::WHITE => Color::White,
+            Rgb555::BLACK => Color::Black,
+            _ => Color::Red,
+        }
+    }
+}
+
+#[cfg(feature = "graphics")]
+impl Into<Rgb555> for Color {
+    fn into(self) -> Rgb555 {
+        match self {
+            Color::White => Rgb555::WHITE,
+            Color::Black => Rgb555::BLACK,
+            Color::Red => Rgb555::RED,
+        }
+    }
+}
+
+#[cfg(feature = "graphics")]
+impl From<Rgb565> for Color {
+    fn from(value: Rgb565) -> Self {
+        // NOTE(feliix42): This is admittedly a very simplistic approximation, it'd be more
+        // accurate to map the colors accordingly, but since that's an injective mapping anyways,
+        // why not keep it simple for now.
+        match value {
+            Rgb565::WHITE => Color::White,
+            Rgb565::BLACK => Color::Black,
+            _ => Color::Red,
+        }
+    }
+}
+
+#[cfg(feature = "graphics")]
+impl Into<Rgb565> for Color {
+    fn into(self) -> Rgb565 {
+        match self {
+            Color::White => Rgb565::WHITE,
+            Color::Black => Rgb565::BLACK,
+            Color::Red => Rgb565::RED,
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;