install features - usb fix

scripts/daemon/lesavka-core.sh

@@ -163,6 +163,9 @@ mkdir -p "$F/control/header"
 #     ln -sf "$header_h"  "$F/control/class/$s/h"
 # done
 
+echo 0x0 >"$F/control/terminal/camera/default/bmControls"    2>/dev/null || true
+echo 0x0 >"$F/control/processing/default/bmControls"         2>/dev/null || true
+
 # friendly label
 # mkdir -p "$F/control/header/strings/0x409"
 # echo "Lesavka UVC" >"$F/control/header/strings/0x409/label"

server/src/main.rs

@@ -124,6 +124,14 @@ impl Handler {
             did_cycle: AtomicBool::new(false),
         })
     }
+
+    async fn reopen_hid(&self) -> anyhow::Result<()> {
+        let kb_new = open_with_retry("/dev/hidg0").await?;
+        let ms_new = open_with_retry("/dev/hidg1").await?;
+        *self.kb.lock().await = kb_new;
+        *self.ms.lock().await = ms_new;
+        Ok(())
+    }
 }
 
 /*──────────────── gRPC service ─────────────*/
@@ -280,7 +288,13 @@ impl Relay for Handler {
     ) -> Result<Response<ResetUsbReply>, Status> {
         info!("🔴 explicit ResetUsb() called");
         match self.gadget.cycle() {
-            Ok(_)  => Ok(Response::new(ResetUsbReply { ok: true })),
+            Ok(_) => {
+                if let Err(e) = self.reopen_hid().await {
+                    error!("💥 reopen HID failed: {e:#}");
+                    return Err(Status::internal(e.to_string()));
+                }
+                Ok(Response::new(ResetUsbReply { ok: true }))
+            }
             Err(e) => {
                 error!("💥 cycle failed: {e:#}");
                 Err(Status::internal(e.to_string()))