fix osc timer and give battery parameters their own timer

src/backend/openvr/mod.rs

@@ -324,7 +324,7 @@ pub fn openvr_run(running: Arc<AtomicBool>, show_by_default: bool) -> Result<(),
 
         #[cfg(feature = "osc")]
         if let Some(ref mut sender) = osc_sender {
-            let _ = sender.send_params(&overlays, &state); // i love inconsistent naming; in openxr.rs `state` is called `app_state`
+            let _ = sender.send_params(&overlays, &state);
         };
 
         #[cfg(feature = "wayvr")]

src/backend/osc.rs

@@ -16,7 +16,8 @@ use crate::{
 use super::common::OverlayContainer;
 
 pub struct OscSender {
-    last_sent: Instant,
+    last_sent_overlay: Instant,
+    last_sent_battery: Instant,
     upstream: UdpSocket,
 }
 
@@ -34,7 +35,8 @@ impl OscSender {
 
         Ok(Self {
             upstream,
-            last_sent: Instant::now(),
+            last_sent_overlay: Instant::now(),
+            last_sent_battery: Instant::now(),
         })
     }
 
@@ -55,9 +57,9 @@ impl OscSender {
     where
         D: Default,
     {
-        if self.last_sent.elapsed().as_millis() < 100 {
-            return Ok(());
-        }
+        // send overlay data every 0.1 seconds
+        if self.last_sent_overlay.elapsed().as_millis() >= 100 {
+            self.last_sent_overlay = Instant::now();
 
             let mut num_overlays = 0;
             let mut has_keyboard = false;
@@ -95,7 +97,12 @@ impl OscSender {
                 vec![OscType::Int(num_overlays)],
             )?;
 
-        // battery levels
+        }
+
+        // send battery levels every 10 seconds
+        if self.last_sent_battery.elapsed().as_millis() >= 10000 {
+            self.last_sent_battery = Instant::now();
+
             let mut tracker_idx = 0;
 
             for device in &app.input_state.devices {
@@ -139,7 +146,7 @@ impl OscSender {
                     )?;
                 }
             }
-        
+        }
 
         Ok(())
     }