impl Default for CompressionCode

also more feature-agnostic examples

examples/brightness_tester.rs

@@ -20,7 +20,7 @@ fn main() {
     let command = Command::BitmapLinearWin(
         Origin::ZERO,
         pixels,
-        CompressionCode::Uncompressed,
+        CompressionCode::default(),
     );
     connection.send(command).expect("send failed");
 

examples/game_of_life.rs

@@ -24,7 +24,7 @@ fn main() {
         let command = Command::BitmapLinearWin(
             Origin::ZERO,
             field.clone(),
-            CompressionCode::Lzma,
+            CompressionCode::default(),
         );
         connection.send(command).expect("could not send");
         thread::sleep(FRAME_PACING);

examples/moving_line.rs

@@ -25,7 +25,7 @@ fn main() {
         let command = Command::BitmapLinearWin(
             Origin::ZERO,
             pixels.clone(),
-            CompressionCode::Lzma,
+            CompressionCode::default(),
         );
         connection.send(command).expect("send failed");
         thread::sleep(FRAME_PACING);

examples/random_brightness.rs

@@ -31,7 +31,7 @@ fn main() {
         let command = Command::BitmapLinearWin(
             Origin::ZERO,
             filled_grid,
-            CompressionCode::Lzma,
+            CompressionCode::default(),
         );
         connection.send(command).expect("send failed");
     }

examples/websocket.rs

@@ -18,7 +18,7 @@ fn main() {
         .send(Command::BitmapLinearWin(
             Origin::ZERO,
             pixels,
-            CompressionCode::Lzma,
+            CompressionCode::default(),
         ))
         .unwrap();
 }

examples/wiping_clear.rs

@@ -35,7 +35,7 @@ fn main() {
             .send(Command::BitmapLinearWin(
                 Origin::ZERO,
                 enabled_pixels.clone(),
-                CompressionCode::Lzma,
+                CompressionCode::default(),
             ))
             .expect("could not send command to display");
         thread::sleep(sleep_duration);

src/brightness.rs

@@ -14,7 +14,7 @@ use rand::{
 /// let val: u8 = b.into();
 ///
 /// let b = Brightness::try_from(7).unwrap();
-/// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+/// # let connection = Connection::Fake;
 /// let result = connection.send(Command::Brightness(b));
 /// ```
 #[derive(Debug, Copy, Clone, PartialEq, Eq, Ord, PartialOrd)]

src/brightness_grid.rs

@@ -13,7 +13,7 @@ use crate::ByteGrid;
 /// grid.set(0, 0, Brightness::MIN);
 /// grid.set(1, 1, Brightness::MIN);
 ///
-/// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+/// # let connection = Connection::Fake;
 /// connection.send(Command::CharBrightness(Origin::new(3, 7), grid)).unwrap()
 /// ```
 pub type BrightnessGrid = ValueGrid<Brightness>;

src/command.rs

@@ -26,7 +26,7 @@ pub type Offset = usize;
 /// # Compression
 ///
 /// Some commands can contain compressed payloads.
-/// To get started, use [CompressionCode::Uncompressed].
+/// To get started, use [CompressionCode::default].
 ///
 /// If you want to archive the best performance (e.g. latency),
 /// you can try the different compression algorithms for your hardware and use case.
@@ -52,7 +52,7 @@ pub type Offset = usize;
 /// assert_eq!(command, round_tripped);
 ///
 /// // send command
-/// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+/// # let connection = Connection::Fake;
 /// connection.send(command).unwrap();
 /// ```
 #[derive(Debug, Clone, PartialEq)]
@@ -63,7 +63,7 @@ pub enum Command {
     ///
     /// ```rust
     /// # use servicepoint::{Command, Connection};
-    /// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+    /// # let connection = Connection::Fake;
     /// connection.send(Command::Clear).unwrap();
     /// ```
     Clear,
@@ -125,7 +125,7 @@ pub enum Command {
     /// let command = Command::BitmapLinearWin(
     ///    servicepoint::Origin::ZERO,
     ///    pixels,
-    ///    CompressionCode::Uncompressed
+    ///    CompressionCode::default()
     /// );
     ///
     /// connection.send(command).expect("send failed");
@@ -138,7 +138,7 @@ pub enum Command {
     ///
     /// ```rust
     /// # use servicepoint::{Brightness, Command, Connection};
-    /// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+    /// # let connection = Connection::Fake;
     /// let command = Command::Brightness(Brightness::MAX);
     /// connection.send(command).unwrap();
     /// ```
@@ -187,7 +187,7 @@ pub enum Command {
     ///
     /// ```rust
     /// # use servicepoint::{Command, Connection};
-    /// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+    /// # let connection = Connection::Fake;
     /// connection.send(Command::HardReset).unwrap();
     /// ```
     HardReset,
@@ -200,7 +200,7 @@ pub enum Command {
     ///
     /// ```rust
     /// # use servicepoint::{Command, Connection};
-    /// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+    /// # let connection = Connection::Fake;
     /// connection.send(Command::FadeOut).unwrap();
     /// ```
     FadeOut,
@@ -213,7 +213,7 @@ pub enum Command {
     ///
     /// ```rust
     /// # use servicepoint::{Command, Connection};
-    /// # let connection = Connection::open("127.0.0.1:2342").unwrap();
+    /// # let connection = Connection::Fake;
     /// // this sends a packet that does nothing
     /// # #[allow(deprecated)]
     /// connection.send(Command::BitmapLegacy).unwrap();

src/compression_code.rs

@@ -66,6 +66,17 @@ impl TryFrom<u16> for CompressionCode {
     }
 }
 
+impl Default for CompressionCode {
+    #[cfg(feature = "compression_lzma")]
+    fn default() -> Self {
+        CompressionCode::Lzma
+    }
+    #[cfg(not(feature = "compression_lzma"))]
+    fn default() -> Self {
+        CompressionCode::Uncompressed
+    }
+}
+
 #[cfg(test)]
 mod test {
     use super::*;
@@ -117,4 +128,16 @@ mod test {
         );
         assert_eq!(u16::from(CompressionCode::Zstd), 0x7a73);
     }
+
+    #[test]
+    #[cfg(feature = "compression_lzma")]
+    fn default_lzma() {
+        assert_eq!(CompressionCode::default(), CompressionCode::Lzma);
+    }
+
+    #[test]
+    #[cfg(not(feature = "compression_lzma"))]
+    fn default_uncompressed() {
+        assert_eq!(CompressionCode::default(), CompressionCode::Uncompressed);
+    }
 }

src/constants.rs

@@ -63,7 +63,7 @@ pub const PIXEL_COUNT: usize = PIXEL_WIDTH * PIXEL_HEIGHT;
 ///    connection.send(Command::BitmapLinearWin(
 ///            Origin::new(0,0),
 ///            pixels,
-///            CompressionCode::Lzma
+///            CompressionCode::default()
 ///        ))
 ///        .expect("send failed");
 ///

src/lib.rs

@@ -33,7 +33,7 @@
 //!  let command = Command::BitmapLinearWin(
 //!     servicepoint::Origin::ZERO,
 //!     pixels,
-//!     CompressionCode::Uncompressed
+//!     CompressionCode::default()
 //!  );
 //!
 //!  // send command to display