add: vec containing key-action pairs

src/main.rs

@@ -11,6 +11,17 @@ fn main() -> () {
     }
     println!("{}", D.name().unwrap_or("Unknown device"));
 
+    let pedals = vec![
+        Pedal {
+            key: evdev::Key::BTN_SIDE,
+            action: Box::new(|| println!("BTN_SIDE")),
+        },
+        Pedal {
+            key: evdev::Key::BTN_EXTRA,
+            action: Box::new(|| println!("BTN_EXTRA")),
+        },
+    ];
+
     let side_handle = std::thread::spawn(|| {
         let pedal = Pedal {
             key: evdev::Key::BTN_SIDE,