a

robomaster_pi/Odom.py

@@ -13,7 +13,7 @@ class OdometryPublisher(Node):
         ep_robot.initialize(conn_type="rndis")
     
         ep_chassis = ep_robot.chassis
-        ep_chassis.sub_velocity(freq=50, callback=self.sub_sub_velocity_handler)
+        ep_chassis.sub_velocity(freq=50, callback=self.sub_velocity_handler)
 
     def sub_velocity_handler(self, velocity_info):
         a, b, c, x, y, z = velocity_info