Beispiel #1
0
def full_delivery():
    # Create a SMACH state machine
    sm = smach.StateMachine(outcomes=['succeeded','aborted','preempted'],
                            input_keys = [ 'tagid', 'explore_radius' ])

    # Open the container
    with sm:
        sm_search = sm_rfid_explore.sm_search()
        smach.StateMachine.add(
            'RFID_SEARCH',  # outcomes: succeded, aborted, preempted
            sm_search,
            remapping = { 'tagid' : 'tagid',  # input
                          'explore_radius' : 'explore_radius',   # input
                          'explore_rfid_reads' : 'explore_rfid_reads' }, # output
            transitions={'succeeded':'BEST_VANTAGE'})

        sm_vantage = sm_next_best_vantage.sm_best_vantage()
        smach.StateMachine.add(
            'BEST_VANTAGE', # outcomes: succeeded, aborted, preempted
            sm_vantage,
            remapping = { 'tagid' : 'tagid', # input
                          'rfid_reads' : 'explore_rfid_reads' }, # input
            transitions = {'succeeded':'DELIVERY'})

        sm_delivery = sm_rfid_delivery.sm_delivery()
        smach.StateMachine.add(
            'DELIVERY', # outcomes: succeeded, aborted, preempted
            sm_delivery,
            remapping = { 'tagid' : 'tagid'}, #input
            transitions = { 'succeeded': 'succeeded' })
            

    # Execute SMACH plan
    return sm
Beispiel #2
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def full_delivery():
    # Create a SMACH state machine
    sm = smach.StateMachine(outcomes=['succeeded', 'aborted', 'preempted'],
                            input_keys=['tagid', 'explore_radius'])

    # Open the container
    with sm:
        sm_search = sm_rfid_explore.sm_search()
        smach.StateMachine.add(
            'RFID_SEARCH',  # outcomes: succeded, aborted, preempted
            sm_search,
            remapping={
                'tagid': 'tagid',  # input
                'explore_radius': 'explore_radius',  # input
                'explore_rfid_reads': 'explore_rfid_reads'
            },  # output
            transitions={'succeeded': 'BEST_VANTAGE'})

        sm_vantage = sm_next_best_vantage.sm_best_vantage()
        smach.StateMachine.add(
            'BEST_VANTAGE',  # outcomes: succeeded, aborted, preempted
            sm_vantage,
            remapping={
                'tagid': 'tagid',  # input
                'rfid_reads': 'explore_rfid_reads'
            },  # input
            transitions={'succeeded': 'DELIVERY'})

        sm_delivery = sm_rfid_delivery.sm_delivery()
        smach.StateMachine.add(
            'DELIVERY',  # outcomes: succeeded, aborted, preempted
            sm_delivery,
            remapping={'tagid': 'tagid'},  #input
            transitions={'succeeded': 'succeeded'})

    # Execute SMACH plan
    return sm
Beispiel #3
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def cousins_demo():
    # Create a SMACH state machine
    sm = smach.StateMachine(outcomes=['succeeded','aborted','preempted'],
                            input_keys = [ 'person_id' ])

    with sm:

        # Just a precation
        tgoal = SingleJointPositionGoal()
        tgoal.position = 0.040  # all the way up is 0.200, mostly down is 0.040
        tgoal.min_duration = rospy.Duration( 2.0 )
        tgoal.max_velocity = 1.0
        smach.StateMachine.add(
            'TORSO_SETUP',
            SimpleActionState( 'torso_controller/position_joint_action',
                               SingleJointPositionAction,
                               goal = tgoal),
            transitions = { 'succeeded': 'INIT_ARM_POSE' })

        
        smach.StateMachine.add(
            'INIT_ARM_POSE',
            ServiceState( '/traj_playback/hfa_untuck',
                          TrajPlaybackSrv,
                          request = TrajPlaybackSrvRequest( False )), 
            transitions = { 'succeeded':'MOVE_GET_OBJ' })
        

        go = MoveBaseGoal()
        
        go.target_pose.header.frame_id = '/map'
        go.target_pose.header.stamp = rospy.Time(0)
        go.target_pose.pose.position.x = -5.07
        go.target_pose.pose.position.y = 8.725
        go.target_pose.pose.orientation.z = 0.926
        go.target_pose.pose.orientation.w = 0.377

        smach.StateMachine.add(
            'MOVE_GET_OBJ',
            SimpleActionState( '/move_base',
                               MoveBaseAction,
                               goal = go ),
            transitions = {'succeeded':'READY_HANDOFF_INIT'})


        smach.StateMachine.add(
            'READY_HANDOFF_INIT',
            PrintStr('Hand me an object [ENTER]'), 
            transitions = { 'succeeded':'HANDOFF_INIT' })

        smach.StateMachine.add(
            'HANDOFF_INIT',
            ServiceState( 'rfid_handoff/initialize',
                          HandoffSrv,
                          request = HandoffSrvRequest()), 
            transitions = { 'succeeded':'CONFIRM_HANDOFF' })

        smach.StateMachine.add(
            'CONFIRM_HANDOFF',
            ConfirmObj('Does the robot have the object [\'yes\' to proceed]?'), 
            transitions = { 'succeeded':'ROTATE_AFTER_HANDOFF',
                            'aborted':'READY_HANDOFF_INIT'} )
        
        smach.StateMachine.add(
            'ROTATE_AFTER_HANDOFF',
            ServiceState( '/rotate_backup',
                          RotateBackupSrv,
                          request = RotateBackupSrvRequest( 3.14, 0.0)),  # Full 180-deg spin.
            transitions = { 'succeeded':'MOVE_DELIVERY' })

        gd = MoveBaseGoal()
        gd.target_pose.header.frame_id = '/map'
        gd.target_pose.header.stamp = rospy.Time(0)
        gd.target_pose.pose.position.x = 2.956
        gd.target_pose.pose.position.y = 3.047
        gd.target_pose.pose.orientation.z = 0.349
        gd.target_pose.pose.orientation.w = 0.937

        smach.StateMachine.add(
            'MOVE_DELIVERY',
            SimpleActionState( '/move_base',
                               MoveBaseAction,
                               goal = gd ),
            transitions = {'succeeded':'DELIVERY'})

        sm_delivery = sm_rfid_delivery.sm_delivery()
        smach.StateMachine.add(
            'DELIVERY', # outcomes: succeeded, aborted, preempted
            sm_delivery,
            remapping = { 'tagid' : 'person_id'}, #input
            transitions = { 'succeeded': 'TUCKL_SUCC',
                            'aborted': 'TUCKL_ABOR'})

        smach.StateMachine.add(
            'TUCKL_SUCC',
            ServiceState( '/robotis/servo_left_pan_moveangle',
                          MoveAng,
                          request = MoveAngRequest( 1.350, 0.3, 0)), 
            transitions = { 'succeeded':'TUCKR_SUCC' })
        smach.StateMachine.add(
            'TUCKR_SUCC',
            ServiceState( '/robotis/servo_right_pan_moveangle',
                          MoveAng,
                          request = MoveAngRequest( -1.350, 0.3, 0)), 
            transitions = { 'succeeded':'BACKUP_AFTER_DELIVERY' })

        smach.StateMachine.add(
            'TUCKL_ABOR',
            ServiceState( '/robotis/servo_left_pan_moveangle',
                          MoveAng,
                          request = MoveAngRequest( 1.350, 0.3, 0)), 
            transitions = { 'succeeded':'TUCKR_ABOR' })
        smach.StateMachine.add(
            'TUCKR_ABOR',
            ServiceState( '/robotis/servo_right_pan_moveangle',
                          MoveAng,
                          request = MoveAngRequest( -1.350, 0.3, 0)), 
            transitions = { 'succeeded':'aborted' })


        smach.StateMachine.add(
            'BACKUP_AFTER_DELIVERY',
            ServiceState( '/rotate_backup',
                          RotateBackupSrv,
                          request = RotateBackupSrvRequest(0.0, -0.50)), 
            transitions = { 'succeeded':'ROTATE_AFTER_DELIVERY' })

        smach.StateMachine.add(
            'ROTATE_AFTER_DELIVERY',
            ServiceState( '/rotate_backup',
                          RotateBackupSrv,
                          request = RotateBackupSrvRequest( 3.14, 0.0)), 
            transitions = { 'succeeded':'MOVE_FINAL' })

        # Kitchen
        # gk = MoveBaseGoal()
        # gk.target_pose.header.frame_id = '/map'
        # gk.target_pose.header.stamp = rospy.Time(0)
        # gk.target_pose.pose.position.x = -1.61
        # gk.target_pose.pose.position.y =  0.88
        # gk.target_pose.pose.orientation.z = 0.91
        # gk.target_pose.pose.orientation.w = 0.40

        smach.StateMachine.add(
            'MOVE_FINAL',
            SimpleActionState( '/move_base',
                               MoveBaseAction,
                               goal = go ),  # Back down the hallway
            transitions = {'succeeded':'succeeded'})

        

            
    return sm
Beispiel #4
0
def cousins_demo():
    # Create a SMACH state machine
    sm = smach.StateMachine(outcomes=['succeeded','aborted','preempted'],
                            input_keys = [ 'explore_id',  # should be ''
                                           'obj_id',
                                           'person_id',
                                           'explore_radius' ])

    with sm:
        sm_search = sm_rfid_explore.sm_search()
        smach.StateMachine.add(
            'RFID_SEARCH',  # outcomes: succeded, aborted, preempted
            sm_search,
            remapping = { 'tagid' : 'explore_id',  # input
                          'explore_radius' : 'explore_radius' },
            transitions={'succeeded':'BEST_VANTAGE_OBJ'})

        # Get best vantage for obj.
        # The NextBestVantage was initialized in the search.
        smach.StateMachine.add(
            'BEST_VANTAGE_OBJ',
            ServiceState( '/rfid_recorder/best_vantage',
                          NextBestVantage,
                          request_slots = ['tagid'],
                          response_slots = ['best_vantage']),
            remapping = {'best_vantage':'best_vantage_obj', # output
                         'tagid':'obj_id'}, # input
            transitions = {'succeeded':'MOVE_VANTAGE_OBJ'})


        smach.StateMachine.add(
            'MOVE_VANTAGE_OBJ',
            SimpleActionState( '/move_base',
                               MoveBaseAction,
                               goal_slots = [ 'target_pose' ]),
            remapping = { 'target_pose' : 'best_vantage_obj' }, # input
            transitions = {'aborted':'BEST_VANTAGE_OBJ',
                           'preempted':'aborted',
                           'succeeded':'FETCH'})
        # # FETCH
        # smach.StateMachine.add('FETCH',PrintStr( 'Fetching object' ),
        #                        transitions = { 'succeeded' : 'BEST_VANTAGE_PERSON' })

        # Fetch
        smach.StateMachine.add(
            'FETCH',
            sm_fetch.sm_fetch_object(),
            remapping = {'tagid':'obj_id'},
            transitions = {'succeeded':'POINT_HEAD',
                           'aborted':'BACKUP'})

        # Backup (60cm)
        smach.StateMachine.add(
            'BACKUP',
            ServiceState( '/rotate_backup',
                          RotateBackupSrv,
                          request = RotateBackupSrvRequest(0.0, -0.50)), 
            transitions = { 'succeeded':'PRE_STOW' })

        smach.StateMachine.add(
            'PRE_STOW',
            ServiceState( 'rfid_handoff/stow_grasp',
                          HandoffSrv,
                          request = HandoffSrvRequest()), 
            transitions = { 'succeeded':'POINT_HEAD' })

        # Point Head Down (eventaully roll this and perceive table into own sm?)
        pgoal = PointHeadGoal()
        pgoal.target.header.frame_id = '/torso_lift_link'
        pgoal.target.point.x = 0.50
        pgoal.target.point.z = 0.30
        pgoal.min_duration = rospy.Duration(0.6)
        pgoal.max_velocity = 1.0
        smach.StateMachine.add(
            'POINT_HEAD',
            SimpleActionState( '/head_traj_controller/point_head_action',
                               PointHeadAction,
                               goal = pgoal ),
            transitions = { 'succeeded' : 'BEST_VANTAGE_PERSON' })
        

        # Get best vantage for obj.
        # The NextBestVantage was initialized in the search.
        smach.StateMachine.add(
            'BEST_VANTAGE_PERSON',
            ServiceState( '/rfid_recorder/best_vantage',
                          NextBestVantage,
                          request_slots = ['tagid'],
                          response_slots = ['best_vantage']),
            remapping = {'best_vantage':'best_vantage_person', # output
                         'tagid':'person_id'}, # input
            transitions = {'succeeded':'MOVE_VANTAGE_PERSON'})

        smach.StateMachine.add(
            'MOVE_VANTAGE_PERSON',
            SimpleActionState( '/move_base',
                               MoveBaseAction,
                               goal_slots = [ 'target_pose' ]),
            remapping = { 'target_pose' : 'best_vantage_person' }, # input
            transitions = {'aborted':'BEST_VANTAGE_PERSON',
                           'preempted':'aborted',
                           'succeeded':'DELIVERY'})

        sm_delivery = sm_rfid_delivery.sm_delivery()
        smach.StateMachine.add(
            'DELIVERY', # outcomes: succeeded, aborted, preempted
            sm_delivery,
            remapping = { 'tagid' : 'person_id'}, #input
            transitions = { 'succeeded': 'succeeded' })
            
    return sm