add discovery script

scripts/discovery.py

@@ -0,0 +1,52 @@
+from modular.URDF_writer import *
+
+import logging
+FORMAT = '[%(levelname)s] [%(module)s]:  %(message)s'
+logging.basicConfig(format=FORMAT)
+applogger = logging.getLogger("discovery")
+
+urdfwriter_kwargs_dict={
+    'verbose': True,
+    'slave_desc_mode': 'use_pos',
+    'logger': applogger,
+}
+
+urdf_writer_fromHW = UrdfWriter(**urdfwriter_kwargs_dict)
+
+from importlib import util
+ec_srvs_spec = util.find_spec('ec_srvs')
+if ec_srvs_spec is not None:
+    from ec_srvs.srv import GetSlaveInfo
+
+srv_name = '/ec_client/get_slaves_description'
+rospy.wait_for_service(srv_name, 5)
+
+try:
+    slave_description = rospy.ServiceProxy(srv_name, GetSlaveInfo) # pylint: disable=undefined-variable
+
+except rospy.ServiceException as e:
+    applogger.debug("Service call failed: %s",e)
+    raise e
+
+reply = slave_description()
+reply = reply.cmd_info.msg
+applogger.debug("Exit")
+
+urdf_writer_fromHW.read_from_json(reply)
+
+urdf_writer_fromHW.remove_all_connectors()
+
+urdf = urdf_writer_fromHW.write_urdf()
+srdf = urdf_writer_fromHW.write_srdf()
+joint_map = urdf_writer_fromHW.write_joint_map(use_robot_id=True)
+lowlevel_config = urdf_writer_fromHW.write_lowlevel_config(use_robot_id=True)
+probdesc = urdf_writer_fromHW.write_problem_description_multi()
+
+applogger.debug("\nURDF\n")
+applogger.debug(urdf)
+applogger.debug("\nSRDF\n")
+applogger.debug(srdf)
+applogger.debug("\nJoint Map\n")
+applogger.debug(joint_map)
+
+urdf_writer_fromHW.deploy_robot("modularbot_test")