navigator_state.py

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#!/usr/bin/env python
#
# Monitor ART navigator state
#
#   Copyright (C) 2010 Austin Robot Technology
#   License: Modified BSD Software License Agreement
#
# $Id: navigator_state.py 615 2010-09-24 16:07:50Z jack.oquin $

import roslib;
roslib.load_manifest('art_nav')

import rospy
from art_msgs.msg import MapID
from art_msgs.msg import EstopState
from art_msgs.msg import NavigatorState
from art_msgs.msg import RoadState

def log_state(state_msg):
    "log navigator state information"
    # TODO print state labels, not just numbers
    rospy.loginfo('E-stop: ' + str(state_msg.estop.state)
                  + ', Road: ' + str(state_msg.road.state)
                  + ', last way-point: ' + str(state_msg.last_waypt.seg)
                  + '.' + str(state_msg.last_waypt.lane)
                  + '.' + str(state_msg.last_waypt.pt))

def test():
    rospy.Subscriber('navigator/state', NavigatorState, log_state)
    rospy.init_node('navigator_state')
    rospy.loginfo('monitoring navigator state')
    rospy.spin()

if __name__ == '__main__':
    try:
        test()
    except rospy.ROSInterruptException: pass

    rospy.loginfo('navigator state monitoring completed')

---

art_nav
Author(s): Austin Robot Technology, Jack O'Quin
autogenerated on Fri Jan 11 10:05:25 2013