Tweak

Cargo.lock

@@ -529,6 +529,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "bluer",
+ "futures",
  "tokio",
 ]
 

Cargo.toml

@@ -8,4 +8,5 @@ edition = "2021"
 [dependencies]
 anyhow = "1.0.82"
 bluer = { version = "0.17.1", features = ["bluetoothd"] }
+futures = "0.3.30"
 tokio = { version = "1.37.0", features = ["rt"] }

src/main.rs

@@ -1,8 +1,9 @@
 use bluer::{self, monitor::Monitor};
 
 use anyhow::Result;
+use futures::StreamExt;
 
-#[tokio::main]
+#[tokio::main(flavor="current_thread")]
 async fn main() -> Result<()> {
 
     let session = bluer::Session::new().await?;
@@ -12,10 +13,10 @@ async fn main() -> Result<()> {
     adapter.set_powered(true).await?;
 
     let mm = adapter.monitor().await?;
-    let handle = mm.register(Monitor::default()).await?;
+    let mut handle = mm.register(Monitor::default()).await?;
 
     while let Some(evt) = handle.next().await {
-        eprintln!("{}", evt);
+        eprintln!("{:?}", evt);
     }
 
     Ok(())