Add static receiver

Cargo.toml

@@ -16,6 +16,7 @@ exclude = ["/images/*"]
 [dependencies]
 hidapi-alt-for-hidapi-issue-127 = "1.2.1"
 crossbeam-channel = "0.4.2"
+lazy_static = "1.4.0"
 
 [dev-dependencies]
 doc-comment = "0.3.3"

src/joycon/manager.rs

@@ -291,3 +291,13 @@ impl JoyConManager {
     }
 }
 
+lazy_static! {
+    pub static ref JOYCON_RECEIVER: crossbeam_channel::Receiver<Arc<Mutex<JoyConDevice>>> = {
+        let manager = JoyConManager::get_instance();
+        let manager = match manager.lock() {
+            Ok(manager) => manager,
+            Err(e) => e.into_inner(),
+        };
+        manager.new_devices()
+    };
+}

src/joycon/mod.rs

@@ -15,7 +15,7 @@ pub use driver::{
     lights,
     device_info,
 };
-pub use manager::JoyConManager;
+pub use manager::{JoyConManager, JOYCON_RECEIVER};
 
 use std::sync::Arc;
 use std::fmt::{Debug, Formatter};

src/lib.rs

@@ -145,6 +145,8 @@
 //! [Deal with LED (Player lights)]: joycon/lights/index.html
 //! [Vibration (Rumble)]:joycon/struct.Rumble.html
 extern crate hidapi_alt_for_hidapi_issue_127 as hidapi;
+#[macro_use]
+extern crate lazy_static;
 
 pub mod joycon;