chore: unify all ESP32 UDP IP to 192.168.4.1

arm_control.yaml, params.yaml, vision_grasp.launch.py, navigate_to_point.py now all default to the ESP32 AP mode address.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

ros2/src/udp_teleop/config/params.yaml

@@ -2,8 +2,8 @@ keyboard_udp_control:
   ros__parameters:
     udp_ip: "192.168.4.1"
     udp_port: 8888
-    chassis_linear_speed: 100
-    chassis_angular_speed: 45
+    chassis_linear_speed: 250
+    chassis_angular_speed: 100
     arm_height_step: 5
     arm_joint_step: 5
     update_rate: 0.03

ros2/src/udp_teleop/launch/vision_grasp.launch.py

@@ -37,7 +37,7 @@ def generate_launch_description():
                               description='是否启动 YOLO 方框检测节点'),
         DeclareLaunchArgument('auto_grasp', default_value='false',
                               description='检测到方框后自动抓取'),
-        DeclareLaunchArgument('udp_ip', default_value='192.168.245.67',
+        DeclareLaunchArgument('udp_ip', default_value='192.168.4.1',
                               description='ESP32 UDP IP 地址'),
         DeclareLaunchArgument('show_debug', default_value='false',
                               description='显示 YOLO 检测调试窗口'),