ref: keep the list of required buttons with pedals

src/main.rs

@@ -40,7 +40,7 @@ fn main() -> () {
     }
     println!("{}", INPUT_DEVICE.name().unwrap_or("Unknown device"));
 
-    let mut drum_pedal: evdev::uinput::VirtualDevice = create_device().unwrap();
+    let mut drum_pedal: evdev::uinput::VirtualDevice = create_device(pedals::buttons()).unwrap();
 
     run(
         &INPUT_DEVICE,
@@ -104,16 +104,14 @@ fn pick_device() -> evdev::Device {
 use evdev::{uinput::VirtualDeviceBuilder, AttributeSet, Key};
 /// Create new uinput device to send generated events into
 /// Enables explicitly allowed here key press events to be generated
-fn create_device() -> Result<evdev::uinput::VirtualDevice, Box<dyn std::error::Error>> {
+fn create_device(
+    buttons: Vec<evdev::Key>,
+) -> Result<evdev::uinput::VirtualDevice, Box<dyn std::error::Error>> {
     let mut keys = AttributeSet::<Key>::new();
     // Addtional buttons go here in `keys.insert(evdev::Key)` format
-    keys.insert(Key::KEY_F);
-    keys.insert(Key::KEY_SPACE);
-    keys.insert(Key::BTN_LEFT);
-    keys.insert(Key::KEY_T);
-    keys.insert(Key::KEY_Y);
-    keys.insert(Key::KEY_R);
-    keys.insert(Key::KEY_W);
+    for button in buttons {
+        keys.insert(button);
+    }
 
     let device = VirtualDeviceBuilder::new()?
         .name("DPK Wired Gaming Keyboard Combo")

src/pedals.rs

@@ -90,3 +90,15 @@ pub fn pedals() -> Vec<Pedal> {
         },
     ]
 }
+
+pub fn buttons() -> Vec<evdev::Key> {
+    vec![
+        Key::KEY_F,
+        Key::KEY_SPACE,
+        Key::BTN_LEFT,
+        Key::KEY_T,
+        Key::KEY_Y,
+        Key::KEY_R,
+        Key::KEY_W,
+    ]
+}