Пример #1
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def callback(data):
  rospy.loginfo(rospy.get_call_id() + "I heard %s", data.data)
Пример #2
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def obstacle_callback(data):
    rospy.loginfo(rospy.get_call_id() + "obstacle_msg: ", data.data)
Пример #3
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def controller_callback(data):
    rospy.loginfo(rospy.get_call_id() + "controller_msg: ", data.data)
Пример #4
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def velCallBack(data):
    rospy.loginfo(rospy.get_call_id() + " updating velocities from cmd_vel")
    xVel = data.data.linear.x
    rotVel = data.data.angular.z
    vels = (xVel, rotVel)