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get_joint_states.py

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#!/usr/bin/env python
import roslib; roslib.load_manifest('sr_utilities')
import rospy
from sensor_msgs.msg import JointState
from sr_utilities.srv import getJointState
import thread

RATE=100

class GetJointState:
    def __init__(self):
        rospy.init_node('get_joint_state_service', anonymous=True)

        self.subs_1 = rospy.Subscriber("/joint_states", JointState, self.callback1)
        self.serv = rospy.Service('/getJointState', getJointState, self.getJointStateCB)
        
#        self.pub = rospy.Publisher("/joint_states", JointState)

        self.joint_state_msg = JointState()
        
        self.mutex = thread.allocate_lock()

        r = rospy.Rate( RATE )
        while not rospy.is_shutdown():
            #self.publish()
            r.sleep()

    def callback1(self, data):
        self.joint_state_msg = data

    def getJointStateCB(self,req):
        res=self.joint_state_msg
        return res

if __name__ == '__main__':
    service = GetJointState()

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sr_utilities
Author(s): Ugo Cupcic
autogenerated on Sat Mar 2 13:57:55 2013