shorten blink interval, allow for adjusting blink interval

src-tauri/src/main.rs

@@ -6,6 +6,7 @@
 use std::{
     path::{Path, PathBuf},
     sync::{Arc, Mutex},
+    thread::sleep,
     time::Duration,
 };
 
@@ -21,6 +22,7 @@ const MIC_THRESHOLD: f32 = 0.5f32;
 
 struct MicThreshold(Arc<Mutex<f32>>);
 struct AudioLevel(Arc<Mutex<f32>>);
+struct BlinkInterval(Arc<Mutex<u64>>);
 
 // struct LastImage(Option<Arc<Path>>);
 // struct LastRay(Arc<Mutex<Path>>);
@@ -29,6 +31,7 @@ fn main() {
     env_logger::init();
     let threshold = Arc::new(Mutex::new(MIC_THRESHOLD));
     let level = Arc::new(Mutex::new(0.));
+    let blink_interval = Arc::new(Mutex::new(1500));
     let mut ray = None;
 
     if let Some(d) = cache_dir() {
@@ -42,6 +45,7 @@ fn main() {
     tauri::Builder::default()
         .manage(MicThreshold(threshold.clone()))
         .manage(AudioLevel(level.clone()))
+        .manage(BlinkInterval(blink_interval.clone()))
         .setup(|app| {
             let window = app.get_window("main").unwrap();
             tauri::async_runtime::spawn(async move {
@@ -57,7 +61,8 @@ fn main() {
                             warn!("Failed to emit blink event: {}", e);
                         }
                     }
-                    tokio::time::sleep(Duration::from_millis(3000)).await;
+                    let blink = blink_interval.lock().unwrap();
+                    sleep(Duration::from_millis(*blink));
                 }
             });