check_for_Xilinx.py

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#!/usr/bin/env python
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##\author Kevin Watts
##\brief Check to make sure Xilinx is installed on machine

PKG = 'qualification'
import roslib
roslib.load_manifest(PKG)

from pr2_self_test_msgs.srv import ScriptDone, ScriptDoneRequest

import rospy 

NAME = 'check_for_Xilinx'

import os
import sys


if __name__ == "__main__":
    rospy.init_node(NAME)
    
    r = ScriptDoneRequest()

    success = False

    rv = os.path.exists('/opt/Xilinx/11.1/settings32.sh')

    if rv:
        r.result = ScriptDoneRequest.RESULT_OK
        r.failure_msg = "Xilinx installed"
    else:
        r.result = ScriptDoneRequest.RESULT_ERROR
        r.failure_msg = "Xilinx isn't installed correctly. You will not be able to run this test."
    
    # block until the test_result service is available
    rospy.wait_for_service('prestartup_done')
    result_service = rospy.ServiceProxy('prestartup_done', ScriptDone)
    result_service.call(r)

    rospy.spin()