Exemplo n.º 1
0
class NavServer(object):
    def __init__(self, name):
        rospy.loginfo("Starting '%s'." % name)
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=StringAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self._ps.register_preempt_callback(self.preempt_cb)
        self.client = SimpleActionClient('topological_navigation',
                                         GotoNodeAction)
        self.client.wait_for_server()
        self._ps.start()
        rospy.loginfo("Done")

    def execute_cb(self, goal):
        self.client.send_goal_and_wait(GotoNodeGoal(target=goal.value))
        result = self.client.get_state()
        if result == GoalStatus.PREEMPTED:
            return
        if result == GoalStatus.SUCCEEDED:
            self._ps.set_succeeded()
        else:
            self._ps.set_aborted()

    def preempt_cb(self):
        self.client.cancel_all_goals()
        self._ps.set_preempted()
Exemplo n.º 2
0
class Speak(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self.texts = {"hello": "Hello, I am pepper!"}
        self.predicate = rospy.get_param("~predicate", "said")
        rospy.loginfo("Starting dialogue client")
        self.client = SimpleActionClient("/dialogue_start", dialogueAction)
        rospy.loginfo("Waiting for dialogue client")
        self.client.wait_for_server()
        rospy.loginfo("Dialogue client started")
        self.pub = rospy.Publisher("/animated_speech", String, queue_size=10)
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=SpeakAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        rospy.loginfo("Creating tracker client")
        self.start_client = SimpleActionClient("/start_tracking_person",
                                               TrackPersonAction)
        self.start_client.wait_for_server()
        rospy.loginfo("Tracker client connected")
        self._ps.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        #        self.pub.publish(self.texts[goal.text])
        #        rospy.sleep(3)
        self.start_client.send_goal(TrackPersonGoal(id=goal.id))
        self.client.send_goal(dialogueGoal(userID=int(goal.id.split("_")[1])))
        res = SpeakResult()
        res.result.append(
            ActionResult(cond=self.predicate + "__" + goal.id + "__" +
                         goal.text,
                         truth_value=ActionResult.TRUE))
        self._ps.set_succeeded(res)
Exemplo n.º 3
0
 def __init__(self):
     rospy.loginfo("Starting '%s'." % ACTION_ID)
     super(ROSPlanFeedbackServer, self).__init__()
     self._sps = PNPSimplePluginServer(ACTION_ID,
                                       ROSPlanAction,
                                       self.execute_cb,
                                       auto_start=False)
     self.client = SimpleActionClient("/kcl_rosplan/start_planning",
                                      PlanAction)
     self.client.wait_for_server()
     self.pub = rospy.Publisher("/kcl_rosplan/action_feedback",
                                ActionFeedback,
                                queue_size=1)
     self.state_pub = rospy.Publisher("~current_state",
                                      String,
                                      queue_size=1,
                                      latch=False)
     self.state_pub.publish("")
     self.commands_pub = rospy.Publisher("/kcl_rosplan/planning_commands",
                                         String,
                                         queue_size=1)
     self.f = {
         END: self.set_succeeded,
         START: self.set_enabled,
         FAIL: self.set_failed
     }
     self._sps.start()
     rospy.loginfo("Started '%s'." % ACTION_ID)
Exemplo n.º 4
0
class NavServer(object):
    def __init__(self, name):
        rospy.loginfo("Starting '%s'." % name)
        self._ps = PNPSimplePluginServer(
            name=name,
            ActionSpec=StringAction,
            execute_cb=self.execute_cb,
            auto_start=False
        )
        self._ps.register_preempt_callback(self.preempt_cb)
        self.client = SimpleActionClient('topological_navigation', GotoNodeAction)
        self.client.wait_for_server()
        self._ps.start()
        rospy.loginfo("Done")
        
    def execute_cb(self, goal):
        self.client.send_goal_and_wait(GotoNodeGoal(target=goal.value))
        result = self.client.get_state()
        if result == GoalStatus.PREEMPTED:
            return
        if result == GoalStatus.SUCCEEDED:
            self._ps.set_succeeded()
        else:
            self._ps.set_aborted()
        
    def preempt_cb(self):
        self.client.cancel_all_goals()
        self._ps.set_preempted()
Exemplo n.º 5
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self.pub = rospy.Publisher("/cmd_vel", Twist, queue_size=10)
     self._as = PNPSimplePluginServer(name,
                                      RouteDescriptionAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     self.listener = tf.TransformListener()
     client = MongoClient(rospy.get_param("~db_host", "localhost"),
                          int(rospy.get_param("~db_port", 62345)))
     rospy.loginfo("Creating move_base client")
     self.move_client = SimpleActionClient("/move_base", MoveBaseAction)
     self.move_client.wait_for_server()
     rospy.loginfo("Move_base client connected")
     rospy.loginfo("Creating tracker client")
     self.start_client = SimpleActionClient("/start_tracking_person",
                                            TrackPersonAction)
     self.start_client.wait_for_server()
     self.stop_client = SimpleActionClient("/stop_tracking_person",
                                           TrackPersonAction)
     self.stop_client.wait_for_server()
     rospy.loginfo("Tracker client connected")
     self.db_name = rospy.get_param("~db_name", "semantic_map")
     self.collection_name = rospy.get_param("~collection_name", "idea_park")
     self.semantic_map_name = rospy.get_param("~semantic_map_name")
     self._as.start()
     self.db = client[self.db_name]
     self.tts = rospy.Publisher("/speech", String, queue_size=1)
     self.joints = rospy.Publisher("/joint_angles",
                                   JointAnglesWithSpeed,
                                   queue_size=10)
     rospy.loginfo("... done")
Exemplo n.º 6
0
class ROSPlanFeedbackServer(PNPPlanningAbstractclass):
    def __init__(self):
        rospy.loginfo("Starting '%s'." % ACTION_ID)
        super(ROSPlanFeedbackServer, self).__init__()
        self._sps = PNPSimplePluginServer(ACTION_ID,
                                          ROSPlanAction,
                                          self.execute_cb,
                                          auto_start=False)
        self.client = SimpleActionClient("/kcl_rosplan/start_planning",
                                         PlanAction)
        self.client.wait_for_server()
        self.pub = rospy.Publisher("/kcl_rosplan/action_feedback",
                                   ActionFeedback,
                                   queue_size=1)
        self.state_pub = rospy.Publisher("~current_state",
                                         String,
                                         queue_size=1,
                                         latch=False)
        self.state_pub.publish("")
        self.commands_pub = rospy.Publisher("/kcl_rosplan/planning_commands",
                                            String,
                                            queue_size=1)
        self.f = {
            END: self.set_succeeded,
            START: self.set_enabled,
            FAIL: self.set_failed
        }
        self._sps.start()
        rospy.loginfo("Started '%s'." % ACTION_ID)

    def execute_cb(self, goal):
        rospy.loginfo("Setting action '%s' to '%s'" % (goal.id, goal.action))
        self.f[goal.action](goal.id)
        self._sps.set_succeeded()

    def __publish(self, msg):
        self.pub.publish(msg)

    def __new_feedback_msg(self, id, status):
        return ActionFeedback(action_id=id, status=status)

    def set_succeeded(self, id):
        self.__publish(self.__new_feedback_msg(id, "action achieved"))

    def set_failed(self, id):
        self.__publish(self.__new_feedback_msg(id, "action failed"))

    def set_enabled(self, id):
        self.__publish(self.__new_feedback_msg(id, "action enabled"))

    def goal_state_reached(self):
        print "#### GOAL"
        self.state_pub.publish("goal")

    def fail_state_reached(self):
        print "#### FAIL"
        self.commands_pub.publish("cancel")
        self.client.send_goal(PlanGoal())
        self.state_pub.publish("fail")
Exemplo n.º 7
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class DescribeRoute(object):
    BASE_LINK = "base_link"

    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self.pub = rospy.Publisher("/cmd_vel", Twist, queue_size=10)
        self._as = PNPSimplePluginServer(name,
                                         RouteDescriptionAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self.listener = tf.TransformListener()
        client = MongoClient(rospy.get_param("~db_host", "localhost"),
                             int(rospy.get_param("~db_port", 62345)))
        rospy.loginfo("Creating move_base client")
        self.move_client = SimpleActionClient("/move_base", MoveBaseAction)
        self.move_client.wait_for_server()
        rospy.loginfo("Move_base client connected")
        rospy.loginfo("Creating tracker client")
        self.start_client = SimpleActionClient("/start_tracking_person",
                                               TrackPersonAction)
        self.start_client.wait_for_server()
        self.stop_client = SimpleActionClient("/stop_tracking_person",
                                              TrackPersonAction)
        self.stop_client.wait_for_server()
        rospy.loginfo("Tracker client connected")
        self.db_name = rospy.get_param("~db_name", "semantic_map")
        self.collection_name = rospy.get_param("~collection_name", "idea_park")
        self.semantic_map_name = rospy.get_param("~semantic_map_name")
        self._as.start()
        self.db = client[self.db_name]
        self.tts = rospy.Publisher("/speech", String, queue_size=1)
        self.joints = rospy.Publisher("/joint_angles",
                                      JointAnglesWithSpeed,
                                      queue_size=10)
        rospy.loginfo("... done")

    def stand(self):
        print "STANDING"
        self.__call_service(
            "/naoqi_driver/robot_posture/go_to_posture", GoToPosture,
            GoToPostureRequest(GoToPostureRequest.STAND_INIT, 0.5))
        j = JointAnglesWithSpeed()
        j.joint_names = ['HeadYaw', 'HeadPitch']
        j.joint_angles = [0., -.5]
        j.speed = .05
        self.joints.publish(j)

    def __call_service(self, srv_name, srv_type, req):
        while not rospy.is_shutdown():
            try:
                s = rospy.ServiceProxy(srv_name, srv_type)
                s.wait_for_service(timeout=1.)
            except rospy.ROSException, rospy.ServiceException:
                rospy.logwarn(
                    "Could not communicate with '%s' service. Retrying in 1 second."
                    % srv_name)
                rospy.sleep(1.)
            else:
                return s(req)
Exemplo n.º 8
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self._as = PNPSimplePluginServer(name,
                                      FinishRouteDescriptionAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     self._as.start()
     rospy.loginfo("... done")
Exemplo n.º 9
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self._ps = PNPSimplePluginServer(name=name,
                                      ActionSpec=FindInteractantAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     self._ps.start()
     rospy.loginfo("... done")
Exemplo n.º 10
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 def __init__(self, name):
     rospy.loginfo("Starting '%s'." % name)
     self._ps = PNPSimplePluginServer(name=name,
                                      ActionSpec=StringAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     self.pub = rospy.Publisher("/speech", String, queue_size=1)
     self._ps.start()
     rospy.loginfo("Done")
Exemplo n.º 11
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self.predicate = rospy.get_param("~predicate", "human_exists")
     self._ps = PNPSimplePluginServer(name=name,
                                      ActionSpec=CheckHumanExistsAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     self._ps.start()
     rospy.loginfo("... done")
Exemplo n.º 12
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 def __init__(self, name):
     rospy.loginfo("Starting '%s'." % name)
     self._ps = PNPSimplePluginServer(name=name,
                                      ActionSpec=StringAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     self.listener = tf.TransformListener()
     self.pub = rospy.Publisher("/move_base_simple/goal",
                                PoseStamped,
                                queue_size=1)
     self._ps.start()
     rospy.loginfo("Done")
Exemplo n.º 13
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 def __init__(self, name):
     rospy.loginfo("Starting '%s'." % name)
     self._ps = PNPSimplePluginServer(name=name,
                                      ActionSpec=StringAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     self._ps.register_preempt_callback(self.preempt_cb)
     self.client = SimpleActionClient('topological_navigation',
                                      GotoNodeAction)
     self.client.wait_for_server()
     self._ps.start()
     rospy.loginfo("Done")
Exemplo n.º 14
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     super(StartStopPeopleTracking, self).__init__()
     self.listener = tf.TransformListener()
     self.id = 0
     self.target_frame = "base_link"
     self._ps = PNPSimplePluginServer(
         name=name,
         ActionSpec=TrackPersonAction,
         execute_cb=self.start_cb if "start" in name else self.stop_cb,
         auto_start=False)
     self._ps.start()
     rospy.loginfo("... done")
Exemplo n.º 15
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self._ps = PNPSimplePluginServer(
         name=name,
         ActionSpec=FindInteractantAction,
         execute_cb=self.execute_cb,
         auto_start=False
     )
     rospy.loginfo("Creating tracker client")
     self.start_client = SimpleActionClient("/start_tracking_person", TrackPersonAction)
     self.start_client.wait_for_server()
     rospy.loginfo("Tracker client connected")
     self._ps.start()
     rospy.loginfo("... done")
Exemplo n.º 16
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 def __init__(self):
     rospy.loginfo("Starting '%s'." % ACTION_ID)
     super(ROSPlanFeedbackServer, self).__init__()
     self._sps = PNPSimplePluginServer(
         ACTION_ID,
         ROSPlanAction,
         self.execute_cb,
         auto_start=False
     )
     self.client = SimpleActionClient("/kcl_rosplan/start_planning", PlanAction)
     self.client.wait_for_server()
     self.pub = rospy.Publisher(
         "/kcl_rosplan/action_feedback",
         ActionFeedback,
         queue_size=1
     )
     self.state_pub = rospy.Publisher(
         "~current_state",
         String,
         queue_size=1,
         latch=False
     )
     self.state_pub.publish("")
     self.commands_pub = rospy.Publisher(
         "/kcl_rosplan/planning_commands",
         String,
         queue_size=1
     )
     self.f = {
         END: self.set_succeeded,
         START: self.set_enabled,
         FAIL: self.set_failed
     }
     self._sps.start()
     rospy.loginfo("Started '%s'." % ACTION_ID)
class TerminateInteraction(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self._ps = PNPSimplePluginServer(
            name=name,
            ActionSpec=TerminateInteractionAction,
            execute_cb=self.execute_cb,
            auto_start=False
        )
        rospy.loginfo("Creating tracker client")
        self.stop_client = SimpleActionClient("/stop_tracking_person", TrackPersonAction)
        self.stop_client.wait_for_server()
        rospy.loginfo("Tracker client connected")
        self._ps.start()
        rospy.loginfo("... done")
        
    def execute_cb(self, goal):
        rospy.loginfo("Disengaging human '%s'" % (goal.id,))
        self.stop_client.send_goal(TrackPersonGoal())
        res = TerminateInteractionResult()
        res.result.append(ActionResult(cond="engaged__"+goal.interactant_id+"__"+goal.text, truth_value=False))
        res.result.append(ActionResult(cond="said__"+goal.id+"__"+goal.text, truth_value=False))
        res.result.append(ActionResult(cond="found_interactant__"+goal.interactant_id+"__"+goal.id, truth_value=False))
        res.result.append(ActionResult(cond="human_exists__"+goal.id, truth_value=False))
        res.result.append(ActionResult(cond="free_interactant_id__"+goal.interactant_id, truth_value=True))
        if self._ps.is_preempt_requested():
            self._ps.set_preempted()
        else:
            self._ps.set_succeeded(res)
Exemplo n.º 18
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class FindInteractant(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self._ps = PNPSimplePluginServer(
            name=name,
            ActionSpec=FindInteractantAction,
            execute_cb=self.execute_cb,
            auto_start=False
        )
        rospy.loginfo("Creating tracker client")
        self.start_client = SimpleActionClient("/start_tracking_person", TrackPersonAction)
        self.start_client.wait_for_server()
        rospy.loginfo("Tracker client connected")
        self._ps.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        rospy.loginfo("Finding interactant '%s'" % (goal.interactant_id,))
        self.start_client.send_goal(TrackPersonGoal(id=goal.id, interactant_id=goal.interactant_id, no_turn=True))
        res = FindInteractantResult()
        res.result.append(ActionResult(cond="found_interactant__"+goal.interactant_id+"__"+goal.id, truth_value=True))
        res.result.append(ActionResult(cond="free_interactant_id__"+goal.interactant_id, truth_value=False))
        if self._ps.is_preempt_requested():
            self._ps.set_preempted()
        else:
            self._ps.set_succeeded(res)
Exemplo n.º 19
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class CheckHumanExistance(PNPSimplePluginServer):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self.predicate = rospy.get_param("~predicate", "human_exists")
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=CheckHumanExistsAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self._ps.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        rospy.loginfo("checking existance of '%s'" % (goal.id, ))
        res = CheckHumanExistsResult()
        try:
            msg = rospy.wait_for_message("/naoqi_driver_node/people_detected",
                                         PersonDetectedArray,
                                         timeout=5.)
        except rospy.ROSException as e:
            rospy.logwarn(e)
            res.result.append(
                ActionResult(cond=self.predicate + "__" + goal.id,
                             truth_value=ActionResult.FALSE))
            res.result.append(
                ActionResult(cond="found_interactant__" + goal.interactant_id +
                             "__" + goal.id,
                             truth_value=True))
            res.result.append(
                ActionResult(cond="free_interactant_id__" +
                             goal.interactant_id,
                             truth_value=False))
        else:
            found = ActionResult.FALSE
            int_id = int(goal.id.split("_")[1])
            for p in msg.person_array:
                if p.id == int_id:
                    found = ActionResult.TRUE
                    break
            res.result.append(
                ActionResult(cond=self.predicate + "__" + goal.id,
                             truth_value=found))
        finally:
            if self._ps.is_preempt_requested():
                self._ps.set_preempted()
            elif res.result[-1].truth_value:
                self._ps.set_succeeded(res)
            else:
                print "##### ABORTED #####"
                self._ps.set_aborted(res)
Exemplo n.º 20
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class SayServer(object):

    __dict = {"hello": "Hello, I am pepper", "bye": "Asta la vista, baby"}

    def __init__(self, name):
        rospy.loginfo("Starting '%s'." % name)
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=StringAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self.pub = rospy.Publisher("/speech", String, queue_size=1)
        self._ps.start()
        rospy.loginfo("Done")

    def execute_cb(self, goal):
        text = self.__dict[goal.value]
        print "Say:", text
        self.pub.publish(text)
        self._ps.set_succeeded(StringResult(goal.value))
Exemplo n.º 21
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self.listener = tf.TransformListener()
     self.target_frame = rospy.get_param("~target_frame", "base_link")
     with open(rospy.get_param("~config_file"), 'r') as f:
         self.distance = yaml.load(f)["distances"]
     self.move_client = SimpleActionClient("move_base", MoveBaseAction)
     self._ps = PNPSimplePluginServer(
         name=name,
         ActionSpec=QualitativeMovePepperAction,
         execute_cb=self.execute_cb,
         auto_start=False)
     rospy.loginfo("Creating tracker client")
     self.start_client = SimpleActionClient("/start_tracking_person",
                                            TrackPersonAction)
     self.start_client.wait_for_server()
     rospy.loginfo("Tracker client connected")
     self._ps.start()
     rospy.loginfo("... done")
Exemplo n.º 22
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 def __init__(self, name):
     rospy.loginfo("Starting '%s'." % name)
     self._ps = PNPSimplePluginServer(
         name=name,
         ActionSpec=StringAction,
         execute_cb=self.execute_cb,
         auto_start=False
     )
     self.pub = rospy.Publisher("/speech", String, queue_size=1)
     self._ps.start()
     rospy.loginfo("Done")
Exemplo n.º 23
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class MoveToWaypoint(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self._as = PNPSimplePluginServer(
            name,
            MoveToWaypointAction,
            execute_cb=self.execute_cb,
            auto_start=False
        )
        self.msg_store = MessageStoreProxy(
            database=rospy.get_param("~db_name", "semantic_map"), 
            collection=rospy.get_param("~collection_name", "waypoints")
        )
        rospy.loginfo("Creating tracker client")
        self.stop_client = SimpleActionClient("/stop_tracking_person", TrackPersonAction)
        self.stop_client.wait_for_server()
        rospy.loginfo("Tracker client connected")
        self.client = SimpleActionClient("move_base", MoveBaseAction)
        rospy.loginfo("Waiting for move_base client.")
        self.client.wait_for_server()
        self._as.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        self.stop_client.send_goal(TrackPersonGoal())
        if goal.to != "none":
            pose, _ = self.load({"waypoint_name": goal.to})
            rospy.loginfo("Going from '%s' to '%s'" % (goal.from_, goal.to))
            self.client.send_goal_and_wait(MoveBaseGoal(target_pose=pose))
        res = MoveToWaypointResult()
        res.result.append(ActionResult(cond="robot_at_waypoint__"+goal.to, truth_value=True))
        res.result.append(ActionResult(cond="robot_at_waypoint__"+goal.from_, truth_value=False))
        res.result.append(ActionResult(cond="robot_pose_unknown", truth_value=True))
        self._as.set_succeeded(res)
        
    def load(self, meta):
        message = self.msg_store.query(PoseStamped._type, {}, meta)
        if len(message) == 0:
            raise Exception("Desired data set %s: %s not in datacentre."% meta.items()[0])
        else:
            return message[0][0], message[0][1]["_id"]
Exemplo n.º 24
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 def __init__(self, name):
     rospy.loginfo("Starting '%s'." % name)
     self._ps = PNPSimplePluginServer(
         name=name,
         ActionSpec=StringAction,
         execute_cb=self.execute_cb,
         auto_start=False
     )
     self.listener = tf.TransformListener()
     self.pub = rospy.Publisher("/move_base_simple/goal", PoseStamped, queue_size=1)
     self._ps.start()
     rospy.loginfo("Done")
Exemplo n.º 25
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self.texts = {"hello": "Hello, I am pepper!"}
     self.predicate = rospy.get_param("~predicate", "said")
     rospy.loginfo("Starting dialogue client")
     self.client = SimpleActionClient("/dialogue_start", dialogueAction)
     rospy.loginfo("Waiting for dialogue client")
     self.client.wait_for_server()
     rospy.loginfo("Dialogue client started")
     self.pub = rospy.Publisher("/animated_speech", String, queue_size=10)
     self._ps = PNPSimplePluginServer(name=name,
                                      ActionSpec=SpeakAction,
                                      execute_cb=self.execute_cb,
                                      auto_start=False)
     rospy.loginfo("Creating tracker client")
     self.start_client = SimpleActionClient("/start_tracking_person",
                                            TrackPersonAction)
     self.start_client.wait_for_server()
     rospy.loginfo("Tracker client connected")
     self._ps.start()
     rospy.loginfo("... done")
Exemplo n.º 26
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class FinishDescription(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self._as = PNPSimplePluginServer(name,
                                         FinishRouteDescriptionAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self._as.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        res = FinishRouteDescriptionResult()
        res.result.append(
            ActionResult(cond="described_route__%s__%s" %
                         (goal.shop_id, goal.waypoint),
                         truth_value=False))
        res.result.append(
            ActionResult(cond="finished_description__%s__%s" %
                         (goal.shop_id, goal.waypoint),
                         truth_value=True))
        self._as.set_succeeded(res)
Exemplo n.º 27
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 def __init__(self, name):
     rospy.loginfo("Starting %s ..." % name)
     self._as = PNPSimplePluginServer(
         name,
         MoveToWaypointAction,
         execute_cb=self.execute_cb,
         auto_start=False
     )
     self.msg_store = MessageStoreProxy(
         database=rospy.get_param("~db_name", "semantic_map"), 
         collection=rospy.get_param("~collection_name", "waypoints")
     )
     rospy.loginfo("Creating tracker client")
     self.stop_client = SimpleActionClient("/stop_tracking_person", TrackPersonAction)
     self.stop_client.wait_for_server()
     rospy.loginfo("Tracker client connected")
     self.client = SimpleActionClient("move_base", MoveBaseAction)
     rospy.loginfo("Waiting for move_base client.")
     self.client.wait_for_server()
     self._as.start()
     rospy.loginfo("... done")
Exemplo n.º 28
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 def __init__(self, name):
     rospy.loginfo("Starting '%s'." % name)
     self._ps = PNPSimplePluginServer(
         name=name,
         ActionSpec=StringAction,
         execute_cb=self.execute_cb,
         auto_start=False
     )
     self._ps.register_preempt_callback(self.preempt_cb)
     self.client = SimpleActionClient('topological_navigation', GotoNodeAction)
     self.client.wait_for_server()
     self._ps.start()
     rospy.loginfo("Done")
Exemplo n.º 29
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class SayServer(object):
    
    __dict = {
        "hello": "Hello, I am pepper",
        "bye": "Asta la vista, baby"
    }    
    
    def __init__(self, name):
        rospy.loginfo("Starting '%s'." % name)
        self._ps = PNPSimplePluginServer(
            name=name,
            ActionSpec=StringAction,
            execute_cb=self.execute_cb,
            auto_start=False
        )
        self.pub = rospy.Publisher("/speech", String, queue_size=1)
        self._ps.start()
        rospy.loginfo("Done")
        
    def execute_cb(self, goal):
        text = self.__dict[goal.value]
        print "Say:", text
        self.pub.publish(text)
        self._ps.set_succeeded(StringResult(goal.value))
Exemplo n.º 30
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class NavServer(object):
    def __init__(self, name):
        rospy.loginfo("Starting '%s'." % name)
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=StringAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self.listener = tf.TransformListener()
        self.pub = rospy.Publisher("/move_base_simple/goal",
                                   PoseStamped,
                                   queue_size=1)
        self._ps.start()
        rospy.loginfo("Done")

    def get_transfrom(self, f1, f2):
        try:
            (trans, rot) = self.listener.lookupTransform(f1, f2, rospy.Time(0))
            return trans, rot
        except (tf.LookupException, tf.ConnectivityException,
                tf.ExtrapolationException):
            if not rospy.is_shutdown() and not self._ps.is_preempt_requested():
                rospy.sleep(0.1)
                return self.get_transfrom(f1, f2)

    def get_euclidean_distance(self, p1, p2):
        return np.sqrt(
            np.square(p1[0] - p2[0]) \
            + np.square(p1[1] - p2[1])
        )

    def execute_cb(self, goal):
        p = PoseStamped()
        p.header.stamp = rospy.Time.now()
        p.header.frame_id = BASE_LINK
        start, r = self.get_transfrom(BASE_LINK, ODOM)
        p.pose.orientation = Quaternion(x=r[0], y=r[1], z=r[2], w=r[3])
        if goal.value == "close":
            p.pose.position.x = 1.0
        elif goal.value == "far":
            p.pose.position.x = -1.0
        elif goal.value == "left":
            p.pose.position.y = 1.0
        elif goal.value == "right":
            p.pose.position.y = -1.0
        self.pub.publish(p)

        timeout = p.header.stamp.to_sec() + 3.
        while not rospy.is_shutdown() and not self._ps.is_preempt_requested() \
                and timeout > rospy.Time.now().to_sec():
            t, _ = self.get_transfrom(BASE_LINK, ODOM)
            if self.get_euclidean_distance(start[:2], t[:2]) > .95:
                break
            rospy.sleep(.1)

        self._ps.set_succeeded(StringResult(goal.value))
Exemplo n.º 31
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class NavServer(object):
    def __init__(self, name):
        rospy.loginfo("Starting '%s'." % name)
        self._ps = PNPSimplePluginServer(
            name=name,
            ActionSpec=StringAction,
            execute_cb=self.execute_cb,
            auto_start=False
        )
        self.listener = tf.TransformListener()
        self.pub = rospy.Publisher("/move_base_simple/goal", PoseStamped, queue_size=1)
        self._ps.start()
        rospy.loginfo("Done")
        
    def get_transfrom(self, f1, f2):
        try:
            (trans,rot) = self.listener.lookupTransform(f1, f2, rospy.Time(0))
            return trans, rot
        except (tf.LookupException, tf.ConnectivityException, tf.ExtrapolationException):
            if not rospy.is_shutdown() and not self._ps.is_preempt_requested():
                rospy.sleep(0.1)
                return self.get_transfrom(f1, f2)
                
    def get_euclidean_distance(self, p1, p2):
        return np.sqrt(
            np.square(p1[0] - p2[0]) \
            + np.square(p1[1] - p2[1])
        )

    def execute_cb(self, goal):
        p = PoseStamped()
        p.header.stamp = rospy.Time.now()
        p.header.frame_id = BASE_LINK
        start, r = self.get_transfrom(BASE_LINK, ODOM)
        p.pose.orientation = Quaternion(x=r[0], y=r[1], z=r[2], w=r[3])
        if goal.value == "close":
            p.pose.position.x = 1.0
        elif goal.value == "far":
            p.pose.position.x = -1.0
        elif goal.value == "left":
            p.pose.position.y = 1.0
        elif goal.value == "right":
            p.pose.position.y = -1.0
        self.pub.publish(p)
        
        timeout = p.header.stamp.to_sec() + 3.
        while not rospy.is_shutdown() and not self._ps.is_preempt_requested() \
                and timeout > rospy.Time.now().to_sec():
            t, _ = self.get_transfrom(BASE_LINK, ODOM)
            if self.get_euclidean_distance(start[:2], t[:2]) > .95:
                break
            rospy.sleep(.1)
        
        self._ps.set_succeeded(StringResult(goal.value))
Exemplo n.º 32
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class StartStopPeopleTracking(PeopleTracking):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        super(StartStopPeopleTracking, self).__init__()
        self.listener = tf.TransformListener()
        self.id = 0
        self.target_frame = "base_link"
        self._ps = PNPSimplePluginServer(
            name=name,
            ActionSpec=TrackPersonAction,
            execute_cb=self.start_cb if "start" in name else self.stop_cb,
            auto_start=False)
        self._ps.start()
        rospy.loginfo("... done")

    def start_cb(self, goal):
        if goal.id != "":
            self.id = goal.id.split('_')[1]
        else:
            self.id = rospy.wait_for_message(
                "/naoqi_driver_node/people_detected",
                PersonDetectedArray).person_array[0].id
        if not goal.no_turn:
            self.start()
        req = SetTrackerTargetRequest()
        req.target = req.PEOPLE
        req.values.append(float(self.id))
        self._call_service("/naoqi_driver/tracker/register_target",
                           SetTrackerTarget, req)
        self._call_service("/naoqi_driver/tracker/set_mode", SetTrackerMode,
                           SetTrackerModeRequest(SetTrackerModeRequest.HEAD))
        self._call_service("/naoqi_driver/tracker/track", StartTracker,
                           StartTrackerRequest(StartTrackerRequest.PEOPLE))
        res = TrackPersonResult()
        res.result.append(
            ActionResult(cond="tracking__" + goal.id, truth_value=True))
        res.result.append(ActionResult(cond="no_tracking", truth_value=False))
        self._ps.set_succeeded(res)

    def stop_cb(self, goal):
        self.stop()
        self._call_service("/naoqi_driver/tracker/stop_tracker", Empty,
                           EmptyRequest())
        self._call_service("/naoqi_driver/tracker/unregister_all_targets",
                           Empty, EmptyRequest())
        self.pub.publish(Twist())
        res = TrackPersonResult()
        res.result.append(
            ActionResult(cond="tracking__" + goal.id, truth_value=False))
        res.result.append(ActionResult(cond="no_tracking", truth_value=True))
        self._ps.set_succeeded(res)
Exemplo n.º 33
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class EngageHuman(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=EngageHumanAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self._ps.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        rospy.loginfo("Engaging human '%s'" % (goal.id, ))
        res = EngageHumanResult()
        #        Has to be done in the end of the dialogue so the controller is blocked till it is over.
        res.result.append(
            ActionResult(cond="engaged__" + goal.interactant_id + "__" +
                         goal.text,
                         truth_value=True))
        if self._ps.is_preempt_requested():
            self._ps.set_preempted()
        else:
            self._ps.set_succeeded(res)
Exemplo n.º 34
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class FindInteractant(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=FindInteractantAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        self._ps.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        rospy.loginfo("Finding interactant '%s'" % (goal.interactant_id, ))
        res = FindInteractantResult()
        res.result.append(
            ActionResult(cond="found_interactant__" + goal.interactant_id +
                         "__" + goal.id,
                         truth_value=True))
        res.result.append(
            ActionResult(cond="free_interactant_id__" + goal.interactant_id,
                         truth_value=False))
        if self._ps.is_preempt_requested():
            self._ps.set_preempted()
        else:
            self._ps.set_succeeded(res)
Exemplo n.º 35
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class ROSPlanFeedbackServer(PNPPlanningAbstractclass):
    def __init__(self):
        rospy.loginfo("Starting '%s'." % ACTION_ID)
        super(ROSPlanFeedbackServer, self).__init__()
        self._sps = PNPSimplePluginServer(
            ACTION_ID,
            ROSPlanAction,
            self.execute_cb,
            auto_start=False
        )
        self.client = SimpleActionClient("/kcl_rosplan/start_planning", PlanAction)
        self.client.wait_for_server()
        self.pub = rospy.Publisher(
            "/kcl_rosplan/action_feedback",
            ActionFeedback,
            queue_size=1
        )
        self.state_pub = rospy.Publisher(
            "~current_state",
            String,
            queue_size=1,
            latch=False
        )
        self.state_pub.publish("")
        self.commands_pub = rospy.Publisher(
            "/kcl_rosplan/planning_commands",
            String,
            queue_size=1
        )
        self.f = {
            END: self.set_succeeded,
            START: self.set_enabled,
            FAIL: self.set_failed
        }
        self._sps.start()
        rospy.loginfo("Started '%s'." % ACTION_ID)

    def execute_cb(self, goal):
        rospy.loginfo("Setting action '%s' to '%s'" % (goal.id, goal.action))
        self.f[goal.action](goal.id)
        self._sps.set_succeeded()

    def __publish(self, msg):
        self.pub.publish(msg)

    def __new_feedback_msg(self, id, status):
        return ActionFeedback(action_id=id, status=status)

    def set_succeeded(self, id):
        self.__publish(self.__new_feedback_msg(id, "action achieved"))

    def set_failed(self, id):
        self.__publish(self.__new_feedback_msg(id, "action failed"))

    def set_enabled(self, id):
        self.__publish(self.__new_feedback_msg(id, "action enabled"))

    def goal_state_reached(self):
        print "#### GOAL"
        self.state_pub.publish("goal")

    def fail_state_reached(self):
        print "#### FAIL"
        self.commands_pub.publish("cancel")
        self.client.send_goal(PlanGoal())
        self.state_pub.publish("fail")
Exemplo n.º 36
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class QualitativeMove(PNPSimplePluginServer):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self.listener = tf.TransformListener()
        self.target_frame = rospy.get_param("~target_frame", "base_link")
        with open(rospy.get_param("~config_file"), 'r') as f:
            self.distance = yaml.load(f)["distances"]
        self.move_client = SimpleActionClient("move_base", MoveBaseAction)
        self._ps = PNPSimplePluginServer(
            name=name,
            ActionSpec=QualitativeMovePepperAction,
            execute_cb=self.execute_cb,
            auto_start=False)
        rospy.loginfo("Creating tracker client")
        self.start_client = SimpleActionClient("/start_tracking_person",
                                               TrackPersonAction)
        self.start_client.wait_for_server()
        rospy.loginfo("Tracker client connected")
        self._ps.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        self.start_client.send_goal(TrackPersonGoal(id=goal.id, no_turn=True))
        try:
            msg = rospy.wait_for_message("/naoqi_driver_node/people_detected",
                                         PersonDetectedArray,
                                         timeout=5.)
        except rospy.ROSException as e:
            rospy.logwarn(e)
            self._ps.set_aborted()
        else:
            int_id = int(goal.id.split("_")[1])
            for p in msg.person_array:
                if p.id == int_id:
                    try:
                        t = self.listener.getLatestCommonTime(
                            self.target_frame, msg.header.frame_id)
                        p_pose = PoseStamped(header=msg.header,
                                             pose=p.person.position)
                        p_pose.header.stamp = t
                        bl_pose = self.listener.transformPose(
                            self.target_frame, p_pose)
                    except (tf.Exception, tf.LookupException,
                            tf.ConnectivityException) as ex:
                        rospy.logwarn(ex)
                    else:
                        target_dist = p.person.distance - self.distance[
                            goal.to]
                        d = target_dist / p.person.distance
                        theta = math.atan2(bl_pose.pose.position.y,
                                           bl_pose.pose.position.x)
                        target_pose = bl_pose
                        target_pose.pose.position.x *= d
                        target_pose.pose.position.y *= d
                        target_pose.pose.orientation.x = 0.
                        target_pose.pose.orientation.y = 0.
                        target_pose.pose.orientation.z = math.sin(theta / 2.)
                        target_pose.pose.orientation.w = math.cos(theta / 2.)
                        print target_pose
                        self.move_client.send_goal_and_wait(
                            MoveBaseGoal(target_pose=target_pose))
                    finally:
                        break
            res = QualitativeMovePepperResult()
            res.result.append(
                ActionResult(cond="robot_at_home", truth_value=False))
            res.result.append(
                ActionResult(cond="robot_pose_unknown", truth_value=True))
            self._ps.set_succeeded(res)
Exemplo n.º 37
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class GoHome(object):
    def __init__(self, name):
        rospy.loginfo("Starting %s ..." % name)
        self._ps = PNPSimplePluginServer(name=name,
                                         ActionSpec=GoHomeAction,
                                         execute_cb=self.execute_cb,
                                         auto_start=False)
        rospy.loginfo("Creating tracker client")
        self.stop_client = SimpleActionClient("/stop_tracking_person",
                                              TrackPersonAction)
        self.stop_client.wait_for_server()
        rospy.loginfo("Tracker client connected")
        self._ps.register_preempt_callback(self.preempt_cb)
        self._ps.start()
        rospy.loginfo("... done")

    def execute_cb(self, goal):
        self.stop_client.send_goal(TrackPersonGoal())
        if self.__call_service("/naoqi_driver/localization/is_data_available",
                               LocalizationCheck,
                               LocalizationCheckRequest()).result:
            while not rospy.is_shutdown(
            ) and not self._ps.is_preempt_requested():
                rospy.loginfo("Robot returning home")
                res = self.__call_service(
                    "/naoqi_driver/localization/go_to_home",
                    LocalizationTrigger, LocalizationTriggerRequest())
                if res.result != 0:
                    rospy.logwarn(self.__get_error_message(res.result))
                break
        else:
            rospy.logwarn("Cannot go home. Pepper has never been localised.")

        res = GoHomeResult()
        res.result.append(ActionResult(cond="robot_at_home", truth_value=True))
        res.result.append(
            ActionResult(cond="robot_pose_unknown", truth_value=False))
        self._ps.set_succeeded(res)

    def preempt_cb(self):
        rospy.loginfo("Preempting going home")
        self.__call_service("/naoqi_driver/localization/stop_all", Empty,
                            EmptyRequest())

    def __call_service(self, srv_name, srv_type, req):
        while not rospy.is_shutdown():
            try:
                s = rospy.ServiceProxy(srv_name, srv_type)
                s.wait_for_service(timeout=1.)
            except rospy.ROSException:
                rospy.logwarn(
                    "Could not communicate with '%s' service. Retrying in 1 second."
                    % srv_name)
                rospy.sleep(1.)
            else:
                return s(req)

    def __get_error_message(self, code):
        return self.__call_service(
            "/naoqi_driver/localization/get_message_from_error_code",
            LocalizationGetErrorMessage,
            LocalizationGetErrorMessageRequest(code)).error_message