if __name__ == '__main__': try: # open file to save ROS server address # initiate rover connection and video streaming rover = RovCon() # rover_video = br_cam.RovCam(rover.return_data()) rospy.init_node('br_single_control') # distance = 0.5 # feet speed = 0.015 i = 0 while not rospy.is_shutdown(): while i < 1/speed: rover.move_forward() rover.stop_tracks() sleep(speed) # manually given image frame rate i = i + 1 i = 0 speed = raw_input('speed: ') speed = float(speed) except rospy.ROSInterruptException: rover.disconnect_rover() # rover_video.disconnect_video() # pass from sys import exit exit()