enabling head tracking for non wireless, and tuning head trackign a little bit

src/reachy_mini_conversation_app/camera_worker.py

@@ -156,8 +156,9 @@ class CameraWorker:
                             translation = target_pose[:3, 3]
                             rotation = R.from_matrix(target_pose[:3, :3]).as_euler("xyz", degrees=False)
 
-                            translation *= 0.5  # Scale down translation effect
-                            rotation *= 0.5  # Scale down rotation effect
+                            # Scale down translation and rotation because smaller FOV
+                            translation *= 0.6
+                            rotation *= 0.6
 
                             # Thread-safe update of face tracking offsets (use pose as-is)
                             with self.face_tracking_lock:

src/reachy_mini_conversation_app/main.py

@@ -208,7 +208,10 @@ class ReachyMiniConversationApp(ReachyMiniApp):  # type: ignore[misc]
         asyncio.set_event_loop(loop)
 
         args, _ = parse_args()
-        # args.head_tracker = "mediapipe"
+
+        is_wireless = reachy_mini.client.get_status()["wireless_version"]
+        args.head_tracker = None if is_wireless else "mediapipe"
+
         instance_path = self._get_instance_path().parent
         run(
             args,