a

robomaster_pi/robot_ros_odom.py

@@ -42,6 +42,7 @@ class Robomaster_odom(Node):
     def __init__(self, ep_chassis):
         super().__init__("robomaster_odom")
         ep_chassis.sub_position(freq=10, callback=self.sub_position_handler)
+        print("sub")
     
 
     def sub_position_handler(position_info):