Added warning messages for robot's movement.

ur_driver/test_move.py

@@ -27,6 +27,7 @@ def get_trajectory_goal(_jnt_names, q1, q2, q3, t=t_stamps):
 
 def handle_send_goal(_traj_ac, g):
  _traj_ac.send_goal(g)
+ rospy.logwarn("The robot is going to move now!")
  try:
  _traj_ac.wait_for_result()
  except KeyboardInterrupt:
@@ -99,7 +100,8 @@ def get_controller():
 
 def user_menu():
  choice=True
- print("""
+ rospy.logwarn("Choosing any of the options below will move the robot's joint 5 and 6 by 0.3 radians in either direction. Make sure there is enough free space for this movement, especially if an end-effector is mounted on the robot.")
+ print(""" 
  1.Perform a pre-defined sequence of joint movements once
  2.Perform a pre-defined sequence of joint movements in a loop
  3.Set joint values in JointTrajectory in a disordered way