cliente de servicio de Ros Python
#!/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))
Magnificent Mantis