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ros python service client

Magnificent Mantis answered on March 12, 2020 Popularity 9/10 Helpfulness 2/10

answer ros python service client

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ros python service client

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#!/usr/bin/env python

import sys
import rospy
from beginner_tutorials.srv import *

def add_two_ints_client(x, y):
    rospy.wait_for_service('add_two_ints')
    try:
        add_two_ints = rospy.ServiceProxy('add_two_ints', AddTwoInts)
        resp1 = add_two_ints(x, y)
        return resp1.sum
    except rospy.ServiceException, e:
        print "Service call failed: %s"%e

def usage():
    return "%s [x y]"%sys.argv[0]

if __name__ == "__main__":
    if len(sys.argv) == 3:
        x = int(sys.argv[1])
        y = int(sys.argv[2])
    else:
        print usage()
        sys.exit(1)
    print "Requesting %s+%s"%(x, y)
    print "%s + %s = %s"%(x, y, add_two_ints_client(x, y))

Popularity 9/10 Helpfulness 2/10 Language python

Source: wiki.ros.org

Tags: client python ros service

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Contributed on Mar 12 2020

Magnificent Mantis

0 Answers Avg Quality 2/10

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#!/usr/bin/env python

from beginner_tutorials.srv import AddTwoInts,AddTwoIntsResponse
import rospy

def handle_add_two_ints(req):
    print "Returning [%s + %s = %s]"%(req.a, req.b, (req.a + req.b))
    return AddTwoIntsResponse(req.a + req.b)

def add_two_ints_server():
    rospy.init_node('add_two_ints_server')
    s = rospy.Service('add_two_ints', AddTwoInts, handle_add_two_ints)
    print "Ready to add two ints."
    rospy.spin()

if __name__ == "__main__":
    add_two_ints_server()

Popularity 8/10 Helpfulness 4/10 Language python

Source: wiki.ros.org

Tags: python ros

Link to this answer
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Contributed on Mar 12 2020

Magnificent Mantis

0 Answers Avg Quality 2/10

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