Added small main.rs binary program as an example

Cargo.toml

@@ -45,7 +45,7 @@ getrandom = { version = "0.2", features = ["js"] }
 des = "0.8"
 cbc = "0.1"
 ecb = "0.1"
-tokio = { version = "1.36", features = ["sync"] }
+tokio = { version = "1.36", features = ["full", "sync"] }
 g2-unicode-jp = "0.4.1"
 thiserror = "1.0.57"
 phf = { version = "0.11.2", features = ["phf_macros", "macros"] }

src/main.rs

@@ -0,0 +1,42 @@
+use std::{process::exit, time::Duration};
+
+#[tokio::main]
+async fn main() {
+    let Ok(player) = cross_usb::get_device(minidisc::netmd::DEVICE_IDS_CROSSUSB.to_vec()).await else {
+        eprintln!("Could not find a MiniDisc device");
+        exit(1);
+    };
+
+    let Ok(mut player) = minidisc::netmd::NetMDContext::new(player).await else {
+        eprintln!("Could not open device!");
+        exit(1);
+    };
+
+    let disc = player.list_content().await.expect("Could not retrieve player's contents");
+
+    for track in disc.tracks() {
+        println!(
+            "{:02}:\n    Title: {} | {}\n Duration: {}\n Encoding: {}\n",
+            track.index(),
+            track.title(), track.full_width_title(),
+            pretty_time(track.duration().as_duration()),
+            track.encoding(),
+        );
+    }
+}
+
+fn pretty_time(dur: Duration) -> String {
+    let mut string = String::new();
+    if dur >= Duration::from_secs(3600) {
+        string.push_str(&format!("{:02}", dur.as_secs() / 3600));
+        string.push(':');
+    }
+    if dur >= Duration::from_secs(60) {
+        string.push_str(&format!("{:02}", (dur.as_secs() / 60) % 3600).to_string());
+        string.push(':');
+    }
+    if dur >= Duration::from_secs(60) {
+        string.push_str(&format!("{:02}", dur.as_secs() % 60).to_string());
+    }
+    string
+}

src/netmd/commands.rs

@@ -32,8 +32,8 @@ pub enum OperatingStatus {
     ReadyForTransfer = 65319,
 }
 
-/// A representation of time in the same way NetMD devices do.
-#[derive(Debug, Clone)]
+/// A representation of time in the way a NetMD device uses internally.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct Time {
     pub minute: u16,
     pub second: u16,
@@ -41,7 +41,7 @@ pub struct Time {
 }
 
 /// A representation of the current status of the device.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct DeviceStatus {
     pub disc_present: bool,
     pub state: Option<OperatingStatus>,
@@ -50,7 +50,7 @@ pub struct DeviceStatus {
 }
 
 /// Information about a single track
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Track {
     index: u16,
     title: String,
@@ -77,6 +77,34 @@ impl Track {
             usize::max(encoding_name_correction, full_width_length),
         )
     }
+
+    pub fn index(&self) -> u16 {
+        self.index
+    }
+
+    pub fn title(&self) -> &String {
+        &self.title
+    }
+
+    pub fn full_width_title(&self) -> &String {
+        &self.full_width_title
+    }
+
+    pub fn duration(&self) -> RawTime {
+        self.duration
+    }
+
+    pub fn channels(&self) -> Channels {
+        self.channel
+    }
+
+    pub fn encoding(&self) -> Encoding {
+        self.encoding
+    }
+
+    pub fn protected(&self) -> TrackFlag {
+        self.protected
+    }
 }
 
 /// Information about a single group on the disc, containing [`Track`]s

src/netmd/interface.rs

@@ -75,7 +75,7 @@ impl WireFormat {
 }
 
 /// The encoding of the audio
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub enum Encoding {
     SP = 0x90,
     LP2 = 0x92,
@@ -93,7 +93,7 @@ impl std::fmt::Display for Encoding {
 }
 
 /// The number of channels in the audio
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
 pub enum Channels {
     Mono = 0x01,
     Stereo = 0x00,
@@ -114,7 +114,7 @@ enum ChannelCount {
 }
 
 /// The protected flag on a track
-#[derive(Debug, Clone, Copy, FromPrimitive)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, FromPrimitive)]
 pub enum TrackFlag {
     Protected = 0x03,
     Unprotected = 0x00,