Working evdev tester

Cargo.toml

@@ -6,3 +6,4 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+evdev-rs = "0.6.1"

src/main.rs

@@ -1,3 +1,18 @@
+use evdev_rs::Device;
+use evdev_rs::ReadFlag;
+
 fn main() {
-    println!("Hello, world!");
-}
+    let d = Device::new_from_path("/dev/input/event4").unwrap();
+
+    loop {
+        let ev = d.next_event(ReadFlag::NORMAL).map(|val| val.1);
+        match ev {
+            Ok(ev) => println!("Event: time {}.{}, {} {}",
+                              ev.time.tv_sec,
+                              ev.time.tv_usec,
+                              ev.event_type().map(|ev_type| format!("{}", ev_type)).unwrap_or("".to_owned()),
+                              ev.value),
+            Err(_e) => (),
+        }
+    }
+}