refactor: make examples into proper Cargo examples

Cargo.toml

@@ -25,6 +25,9 @@ async = [
   "tokio/time"
 ]
 
+[dev-dependencies]
+tokio = { version = "1", features = ["macros", "rt-multi-thread", "time"] }
+
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]

examples/async.rs

@@ -1,3 +1,6 @@
+#[cfg(not(feature = "async"))]
+compile_error!("The `async` feature must be enabled to compile this example.");
+
 use std::time::Duration;
 use image::open;
 
@@ -23,17 +26,17 @@ async fn main() {
                 device.clear_all_button_images().await.unwrap();
 
                 // Use image-rs to load an image
-                let image = open("no-place-like-localhost.jpg").unwrap();
+                let image = open("examples/no-place-like-localhost.jpg").unwrap();
                 let alternative = image.grayscale().brighten(-50);
 
                 println!("Key count: {}", kind.key_count());
                 // Write it to the device
-                for i in 0..kind.key_count() as u8 {
+                for i in 0..kind.key_count() {
                     device.set_button_image(i, image.clone()).await.unwrap();
                 }
 
                 println!("Touch point count: {}", kind.touchpoint_count());
-                for i in 0..kind.touchpoint_count() as u8 {
+                for i in 0..kind.touchpoint_count() {
                     device.set_touchpoint_color(i, 255, 255, 255).await.unwrap();
                 }
 
@@ -72,7 +75,7 @@ async fn main() {
                         previous = index;
 
                         index += 1;
-                        if index >= kind.key_count() as u8 {
+                        if index >= kind.key_count() {
                             index = 0;
                         }
                     }

examples/async/Cargo.toml

@@ -1,12 +0,0 @@
-[package]
-name = "async"
-edition = "2021"
-
-[dependencies]
-image = { version = "0.25.1", default-features = false, features = [
-  "bmp",
-  "jpeg",
-] }
-tokio = { version = "1", optional = false, features = ["full"] }
-async-recursion = { version = "1.0.2", optional = false }
-elgato-streamdeck = { path = "../../", features = ["async"] }

examples/simple.rs

@@ -22,16 +22,16 @@ fn main() {
                 device.set_brightness(50).unwrap();
                 device.clear_all_button_images().unwrap();
                 // Use image-rs to load an image
-                let image = open("no-place-like-localhost.jpg").unwrap();
+                let image = open("examples/no-place-like-localhost.jpg").unwrap();
 
                 println!("Key count: {}", kind.key_count());
                 // Write it to the device
-                for i in 0..kind.key_count() as u8 {
+                for i in 0..kind.key_count() {
                     device.set_button_image(i, image.clone()).unwrap();
                 }
 
                 println!("Touch point count: {}", kind.touchpoint_count());
-                for i in 0..kind.touchpoint_count() as u8 {
+                for i in 0..kind.touchpoint_count() {
                     device.set_touchpoint_color(i, 255, 255, 255).unwrap();
                 }
 
@@ -53,6 +53,7 @@ fn main() {
                 // Flush
                 device.flush().unwrap();
 
+                #[allow(clippy::arc_with_non_send_sync)]
                 let device = Arc::new(device);
                 {
                     let reader = device.get_reader();

examples/simple/Cargo.toml

@@ -1,10 +0,0 @@
-[package]
-name = "simple"
-edition = "2021"
-
-[dependencies]
-image = { version = "0.25.1", default-features = false, features = [
-  "bmp",
-  "jpeg",
-] }
-elgato-streamdeck = { path = "../../" }