Esempio n. 1
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def init_robot(config):
    """ Initializes a robot """
    robot = None
    subscriber = None
    initialized = False
    while not initialized:
        try:
            robot = YuMiRobot(debug=config['robot_off'])
            robot.set_v(config['control']['standard_velocity'])
            robot.set_z(config['control']['standard_zoning'])
            if config['control']['use_left']:
                arm = robot.left
                arm.goto_state(YMC.L_HOME_STATE)
                home_pose = YMC.L_PREGRASP_POSE
            else:
                arm = robot.right
                arm.goto_state(YMC.R_HOME_STATE)
                home_pose = YMC.R_AWAY_STATE

            subscriber = YuMiSubscriber()
            subscriber.start()

            initialized = True
        except YuMiCommException as ymc:
            if robot is not None:
                robot.stop()
            if subscriber is not None and subscriber._started:
                subscriber.stop()
            logging.error(str(ymc))
            logging.error(
                'Failed to initialize YuMi. Check the FlexPendant and connection to the YuMi.'
            )
            human_input = raw_input('Hit [ENTER] when YuMi is ready')
    return robot, subscriber, arm, home_pose
Esempio n. 2
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"""
Helper script to move YuMi back to home pose
Author: Jeff Mahler
"""
from yumipy import YuMiRobot, YuMiState
from yumipy import YuMiConstants as YMC

if __name__ == '__main__':
    y = YuMiRobot()
    y.set_z('z50')
    y.set_v(500)

    y.left.close_gripper()

    robot = y
    arm = y.left
    arm.goto_pose(YMC.L_PREGRASP_POSE, wait_for_res=True)

    # shake test
    radius = 0.1
    angle = np.pi / 8
    delta_T = RigidTransform(translation=[0, 0, -radius],
                             from_frame='gripper',
                             to_frame='gripper')
    R_shake = np.array([[1, 0, 0], [0, np.cos(angle), -np.sin(angle)],
                        [0, np.sin(angle), np.cos(angle)]])
    delta_T_up = RigidTransform(rotation=R_shake,
                                translation=[0, 0, radius],
                                from_frame='gripper',
                                to_frame='gripper')
    delta_T_down = RigidTransform(rotation=R_shake.T,
Esempio n. 3
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    time_str = "2020-11-10 16:33:00"
    timestamp = time.mktime(
        datetime.strptime(time_str, "%Y-%m-%d %H:%M:%S").timetuple())

    # log = open('/home/urp/experiment/robotlog.txt', 'a')
    timeServer = 'time.windows.com'
    c = ntplib.NTPClient()
    response = c.request(timeServer, version=3)
    # log_str = "Time difference(Server time - Local time): %.4fs \n" %response.offset
    # log.write(log_str)
    # log.close()
    time_diff = response.offset
    ######################################################################
    # y.reset_home()
    y.set_v(300)
    # y.calibrate_grippers()
    # y.open_grippers()

    # while (time.time() < timestamp):
    #     continue

    # main_work()
    # y.right.goto_pose(RigidTransform(translation = [0.28, -0.1 , 0.07], rotation = right_side_rotation))
    # y.right.goto_pose(RigidTransform(translation = [0.28, 0.04 , 0.07], rotation = right_side_rotation))

    y.right.goto_pose(
        RigidTransform(translation=[0.28, 0, 0.2],
                       rotation=right_top_rotation))
    # y.right.goto_pose(RigidTransform(translation = [0.28, 0, 0.06], rotation = right_top_rotation))
Esempio n. 4
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def playback(args):
    cfg = YamlConfig(args.config_path)
    demo_name = args.demo_name
    supervisor = args.supervisor
    trial_num = args.trial_num

    if cfg['mode'] not in ('poses', 'states'):
        y.stop()
        raise ValueError(
            "Unknown playback mode! Only accepts 'poses' or 'joints'. Got {0}".
            format(cfg['mode']))

    # init robot
    logging.info("Init robot.")
    y = YuMiRobot()
    y.set_v(cfg['v'])
    y.set_z(cfg['z'])

    # load demo data
    demo_records = CSVModel.load(
        os.path.join(cfg['data_path'], 'demo_records.csv'))
    demo_record = demo_records.get_by_cols({
        'demo_name': demo_name,
        'trial_num': trial_num,
        'supervisor': supervisor
    })
    trial_path = demo_record['trial_path']
    demo_host_cfg = YamlConfig(os.path.join(trial_path, 'demo_config.yaml'))

    # parse demo trajectory
    # TODO: enforce fps
    fps = demo_host_cfg['fps']

    _, left_data = zip(
        *load(os.path.join(trial_path, '{0}_left.jb'.format(cfg['mode']))))
    _, right_data = zip(
        *load(os.path.join(trial_path, '{0}_right.jb'.format(cfg['mode']))))
    _, gripper_left_evs = zip(
        *load(os.path.join(trial_path, 'grippers_evs_left.jb')))
    _, gripper_right_evs = zip(
        *load(os.path.join(trial_path, 'grippers_evs_right.jb')))

    seqs = {
        'left': Sequence([t[1] for t in left_data]),
        'right': Sequence([t[1] for t in right_data]),
        'gripper_left': Sequence(gripper_left_evs),
        'gripper_right': Sequence(gripper_right_evs)
    }

    # subsampling
    subsample_factor = cfg['subsample']
    subsampled_seqs = {
        'left':
        seqs['left'].subsampler(subsample_factor),
        'right':
        seqs['right'].subsampler(subsample_factor),
        'gripper_left':
        seqs['gripper_left'].subsampler(subsample_factor,
                                        retain_features=True),
        'gripper_right':
        seqs['gripper_right'].subsampler(subsample_factor,
                                         retain_features=True)
    }

    # concating non-moving steps
    if cfg['concat']:
        concat_data = {
            'left': [subsampled_seqs['left'].data[0]],
            'right': [subsampled_seqs['right'].data[0]],
            'gripper_left': [subsampled_seqs['gripper_left'].data[0]],
            'gripper_right': [subsampled_seqs['gripper_right'].data[0]]
        }
        last_lp = concat_data['left'][0]
        last_rp = concat_data['right'][0]
        for t in range(
                1, min([len(seq.data) for seq in subsampled_seqs.values()])):
            lg_t = subsampled_seqs['gripper_left'].data[t]
            rg_t = subsampled_seqs['gripper_right'].data[t]
            lp_t = subsampled_seqs['left'].data[t]
            rp_t = subsampled_seqs['right'].data[t]

            if lg_t is not None or rg_t is not None or \
                lp_t != last_lp or rp_t != last_rp:
                concat_data['gripper_right'].append(rg_t)
                concat_data['gripper_left'].append(lg_t)
                concat_data['left'].append(lp_t)
                concat_data['right'].append(rp_t)

            last_lp = lp_t
            last_rp = rp_t
        concat_seqs = {
            'left': Sequence(concat_data['left']),
            'right': Sequence(concat_data['right']),
            'gripper_left': Sequence(concat_data['gripper_left']),
            'gripper_right': Sequence(concat_data['gripper_right']),
        }
    else:
        concat_seqs = subsampled_seqs

    N = min([len(seq.data) for seq in concat_seqs.values()])

    # processing time steps where zoning should be set to fine
    gripper_zoning = [None for _ in range(N)]
    for t in range(N - 1):
        if concat_seqs['gripper_left'].data[t] != None or \
            concat_seqs['gripper_right'].data[t] != None:
            if t == 0:
                y.set_z('fine')
            else:
                gripper_zoning[t - 1] = 'fine'
            gripper_zoning[t + 1] = cfg['z']

    # perform setup motions
    logging.info("Loading demo and performing setups.")
    y.reset_home()
    y.open_grippers()
    demo_path = os.path.join(trial_path, '{0}.py'.format(demo_name))
    demo_obj = DemoWrapper.load(demo_path, y)
    demo_obj.setup()

    # record torque and other debug data if needed
    if cfg['record_torque']['use']:
        ysub = YuMiSubscriber()
        ysub.start()
        data_torque_left = DataStreamRecorder('torques_left',
                                              ysub.left.get_torque,
                                              cache_path=cfg['cache_path'],
                                              save_every=cfg['save_every'])
        data_torque_right = DataStreamRecorder('torques_right',
                                               ysub.right.get_torque,
                                               cache_path=cfg['cache_path'],
                                               save_every=cfg['save_every'])
        syncer = DataStreamSyncer([data_torque_left, data_torque_right], fps)
        syncer.start()
        sleep(0.5)
        syncer.pause()
        syncer.flush()
        syncer.resume(reset_time=True)

    # perform trajectory
    logging.info("Playing trajectory")
    for t in range(N):
        left_item = concat_seqs['left'].data[t]
        right_item = concat_seqs['right'].data[t]
        gripper_left_item = concat_seqs['gripper_left'].data[t]
        gripper_right_item = concat_seqs['gripper_right'].data[t]

        if cfg['mode'] == 'poses':
            y.left.goto_pose(left_item, relative=True, wait_for_res=False)
            y.right.goto_pose(right_item, relative=True, wait_for_res=True)
        else:
            y.left.goto_state(left_item, wait_for_res=False)
            y.right.goto_state(right_item, wait_for_res=True)

        if gripper_left_item != None and gripper_right_item != None:
            getattr(y.left, gripper_left_item)(wait_for_res=False)
            getattr(y.right, gripper_right_item)(wait_for_res=True)
        elif gripper_left_item != None:
            getattr(y.left, gripper_left_item)()
        elif gripper_right_item != None:
            getattr(y.right, gripper_right_item)()

        z = gripper_zoning[t]
        if z is not None:
            logging.info("Setting zone to {0}".format(z))
            y.set_z(z)

    if cfg['record_torque']['use']:
        syncer.pause()

        torque_model = CSVModel.get_or_create(
            os.path.join(cfg['data_path'], 'playback_torques_record.csv'),
            [('supervisor', 'str'), ('demo_name', 'str'), ('trial_num', 'int'),
             ('playback_num', 'int'), ('playback_path', 'str')])

        last_torque_record = torque_model.get_by_cols(
            {
                'demo_name': demo_name,
                'trial_num': trial_num,
                'supervisor': supervisor
            },
            direction=-1)
        if last_torque_record == None:
            playback_num = 1
        else:
            playback_num = last_torque_record['playback_num'] + 1

        playback_path = os.path.join(trial_path, 'playback_torques',
                                     str(playback_num))
        if not os.path.exists(playback_path):
            os.makedirs(playback_path)

        data_torque_left.save_data(playback_path)
        data_torque_right.save_data(playback_path)

        torque_model.insert({
            'supervisor': supervisor,
            'demo_name': demo_name,
            'trial_num': trial_num,
            'playback_num': playback_num,
            'playback_path': playback_path
        })

        basename = os.path.basename(args.config_path)
        target_file_path = os.path.join(playback_path, basename)
        shutil.copyfile(args.config_path, target_file_path)

        ysub.stop()
        syncer.stop()

    # perform takedown motions
    logging.info("Taking down..")
    y.set_v(cfg['v'])
    y.set_z(cfg['z'])
    demo_obj.takedown()

    y.reset_home()
    y.open_grippers()

    y.stop()
def run(arm, n, v, zone, output_path):

    y = YuMiRobot(log_state_histories=True)
    y.set_v(v)
    y.set_z(zone)
    y_arm = getattr(y, arm)

    #collect data
    t, m, d = move_times(y_arm.goto_state, targets, n)

    #save data
    np.savez(os.path.join(output_path, 'total_times'), t)
    np.savez(os.path.join(output_path, 'motion_times'), m)
    np.savez(os.path.join(output_path, 'diff_times'), d)

    x_range = np.arange(len(t))
    fig = plt.figure(figsize=(12, 8))
    ax = fig.gca()

    ax.plot(x_range, t, 'r-', label='Total times')
    ax.plot(x_range, m, 'g-', label='Motion Times')
    ax.plot(x_range, d, 'b-', label='Latency Times')

    legend = ax.legend(loc='best', shadow=False)
    frame = legend.get_frame()

    for label in legend.get_texts():
        label.set_fontsize('large')
    for label in legend.get_lines():
        label.set_linewidth(1.5)

    ax.set_title("YuMi Command Times", fontsize=20)
    ax.set_xlabel("Command", fontsize=14)
    ax.set_ylabel("Seconds", fontsize=14)
    fig.savefig(os.path.join(output_path, 'yumi_comm_times.pdf'), format='pdf')

    #histograms for all 3 times
    for data, name in ((t, 'total_times'), (m, 'motion_times'), (d,
                                                                 'latencies')):
        fig = plt.figure(figsize=(12, 8))
        ax = fig.gca()

        mean = np.mean(data)
        std = np.std(data)
        stats_str = 'mean: {:.3g}\nstd: {:.3g}'.format(mean, std)

        props = dict(facecolor='white', alpha=0.5)
        ax.set_title(
            'Histogram of 2-way YuMi Communication Times: {0}'.format(name),
            fontsize=20)
        ax.set_xlabel('Seconds', fontsize=18)
        ax.set_ylabel('Normalized Count', fontsize=18)

        # place a text box in upper left in axes coords
        ax.text(0.05,
                0.95,
                stats_str,
                transform=ax.transAxes,
                fontsize=14,
                verticalalignment='top',
                bbox=props)
        h = plt.hist(data, normed=True, bins=30)

        fig.savefig(os.path.join(output_path,
                                 'hist_yumi_2_way_{0}.pdf'.format(name)),
                    format='pdf')
Esempio n. 6
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"""
Helper script to move YuMi back to home pose
Author: Jeff Mahler
"""
from autolab_core import RigidTransform
import numpy as np

from yumipy import YuMiRobot, YuMiState
from yumipy import YuMiConstants as YMC

if __name__ == '__main__':
    y = YuMiRobot()
    y.set_z('z50')
    y.set_v(1000)

    y.left.close_gripper()

    robot = y
    arm = y.left
    arm.goto_pose(YMC.L_PREGRASP_POSE, wait_for_res=True)
    
    # shake test
    radius = 0.2
    angle = np.pi / 64
    delta_T = RigidTransform(translation=[0,0,radius], from_frame='gripper', to_frame='gripper')
    R_shake = np.array([[1, 0, 0],
                        [0, np.cos(angle), -np.sin(angle)],
                        [0, np.sin(angle), np.cos(angle)]])
    delta_T_up = RigidTransform(rotation=R_shake, translation=[0,0,-radius], from_frame='gripper', to_frame='gripper')
    delta_T_down = RigidTransform(rotation=R_shake.T, translation=[0,0,-radius], from_frame='gripper', to_frame='gripper')
    T_shake_up = YMC.L_PREGRASP_POSE.as_frames('gripper', 'world') * delta_T_up * delta_T
class _YuMiArmPoller(Process):

    def __init__(self, pose_q, cmds_q, ret_q, z, v, arm_name):
        Process.__init__(self)
        self.pose_q = pose_q
        self.cmds_q = cmds_q
        self.ret_q = ret_q

        self.z = z
        self.v = v
        self.arm_name = arm_name

        self.forward_poses = False
        self.filter = IdentityFilter()
        self.filter_times = []
        self.cmd_times = []

    def run(self):
        self.move_counter = 0
        if self.arm_name == "left":
            self.y = YuMiRobot(include_right=False)
            self.arm = self.y.left
        elif self.arm_name == "right":
            self.y = YuMiRobot(include_left=False)
            self.arm = self.y.right
        self.y.set_v(self.v)
        self.y.set_z(self.z)

        while True:
            try:
                if not self.cmds_q.empty():
                    cmd = self.cmds_q.get()
                    if cmd[0] == 'forward':
                        self.forward_poses = cmd[1]
                        if cmd[1]:
                            self.filter.reset()
                            self.y.set_v(self.v)
                            self.y.set_z(self.z)
                            self.move_counter = 0
                    elif cmd[0] == 'stop':
                        break
                    elif cmd[0] == 'filter':
                        self.filter = cmd[1]
                    elif cmd[0] == 'count':
                        while self.ret_q.qsize() > 0:
                            self.ret_q.get_nowait()
                        self.ret_q.put(self.move_counter)
                    elif cmd[0] == 'method':
                        args = cmd[3]['args']
                        kwargs = cmd[3]['kwargs']
                        method_name = cmd[2]
                        if cmd[1] == 'both':
                            method = getattr(self.y, method_name)
                        elif cmd[1] == 'single':
                            method = getattr(self.arm, method_name)
                        retval = method(*args, **kwargs)
                        while self.ret_q.qsize() > 0:
                            self.ret_q.get_nowait()
                        if retval is not None:
                            self.ret_q.put(retval)
                elif self.forward_poses and not self.pose_q.empty():
                    self.move_counter += 1
                    try:
                        # start = time()
                        pose = self.pose_q.get()
                        filtered_pose = self.filter.apply(pose)
                        # self.filter_times.append(time() - start)
                        # print '{} filter time is {}'.format(self.arm_name, np.mean(self.filter_times))
                        try:
                            # start = time()
                            res = self.arm.goto_pose(filtered_pose, relative=True)
                            # self.cmd_times.append(time() - start)
                            # print '{} cmd time is {}'.format(self.arm_name, np.mean(self.cmd_times))
                        except YuMiControlException:
                            logging.warn("Pose unreachable!")
                    except Empty:
                        pass
                sleep(0.001)
            except KeyboardInterrupt:
                logging.debug("Shutting down {0} arm poller".format(self.arm_name))

        self.y.stop()

    def stop(self):
        self.cmds_q.put(('stop',))

    def set_forward(self, val):
        self.cmds_q.put(('forward', val))

    def send_cmd(self, packet):
        self.cmds_q.put(packet)

    def set_filter(self, motion_filter):
        self.cmds_q.put(('filter', motion_filter))
Esempio n. 8
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import numpy as np
import time

from yumipy import YuMiRobot, YuMiState
from autolab_core import RigidTransform

if __name__ == '__main__':
    num_attempts = 3

    state = YuMiState([51.16, -99.4, 21.57, -107.19, 84.11, 94.61, -36.00])
    robot = YuMiRobot(debug=False)
    robot.set_v(50)

    for i in range(num_attempts):
        print 'Trying collision', i
        robot.right.goto_state(state)
        robot.right.goto_pose_delta([0, 0.236, 0])
        robot.right.goto_pose_delta([0.053, 0, 0])
        robot.right.goto_pose_delta([0, 0, -0.145])
        time.sleep(3)
def playback(args):
    cfg = YamlConfig(args.config_path)
    demo_name = args.demo_name
    supervisor = args.supervisor
    trial_num = args.trial_num

    if cfg['mode'] not in ('poses', 'states'):
        y.stop()
        raise ValueError("Unknown playback mode! Only accepts 'poses' or 'joints'. Got {0}".format(cfg['mode']))

    # init robot
    logging.info("Init robot.")
    y = YuMiRobot()
    y.set_v(cfg['v'])
    y.set_z(cfg['z'])

    # load demo data
    demo_records = CSVModel.load(os.path.join(cfg['data_path'], 'demo_records.csv'))
    demo_record = demo_records.get_by_cols({
        'demo_name': demo_name,
        'trial_num': trial_num,
        'supervisor': supervisor
    })
    trial_path = demo_record['trial_path']
    demo_host_cfg = YamlConfig(os.path.join(trial_path, 'demo_config.yaml'))

    # parse demo trajectory
    # TODO: enforce fps
    fps = demo_host_cfg['fps']

    _, left_data = zip(*load(os.path.join(trial_path, '{0}_left.jb'.format(cfg['mode']))))
    _, right_data = zip(*load(os.path.join(trial_path, '{0}_right.jb'.format(cfg['mode']))))
    _, gripper_left_evs = zip(*load(os.path.join(trial_path, 'grippers_evs_left.jb')))
    _, gripper_right_evs = zip(*load(os.path.join(trial_path, 'grippers_evs_right.jb')))

    seqs = {
        'left': Sequence([t[1] for t in left_data]),
        'right': Sequence([t[1] for t in right_data]),
        'gripper_left': Sequence(gripper_left_evs),
        'gripper_right': Sequence(gripper_right_evs)
    }

    # subsampling
    subsample_factor = cfg['subsample']
    subsampled_seqs = {
        'left': seqs['left'].subsampler(subsample_factor),
        'right': seqs['right'].subsampler(subsample_factor),
        'gripper_left': seqs['gripper_left'].subsampler(subsample_factor, retain_features=True),
        'gripper_right': seqs['gripper_right'].subsampler(subsample_factor, retain_features=True)
    }

    # concating non-moving steps
    if cfg['concat']:
        concat_data = {
            'left': [subsampled_seqs['left'].data[0]],
            'right': [subsampled_seqs['right'].data[0]],
            'gripper_left': [subsampled_seqs['gripper_left'].data[0]],
            'gripper_right': [subsampled_seqs['gripper_right'].data[0]]
        }
        last_lp = concat_data['left'][0]
        last_rp = concat_data['right'][0]
        for t in range(1, min([len(seq.data) for seq in subsampled_seqs.values()])):
            lg_t = subsampled_seqs['gripper_left'].data[t]
            rg_t = subsampled_seqs['gripper_right'].data[t]
            lp_t = subsampled_seqs['left'].data[t]
            rp_t = subsampled_seqs['right'].data[t]

            if lg_t is not None or rg_t is not None or \
                lp_t != last_lp or rp_t != last_rp:
                concat_data['gripper_right'].append(rg_t)
                concat_data['gripper_left'].append(lg_t)
                concat_data['left'].append(lp_t)
                concat_data['right'].append(rp_t)

            last_lp = lp_t
            last_rp = rp_t
        concat_seqs = {
            'left': Sequence(concat_data['left']),
            'right': Sequence(concat_data['right']),
            'gripper_left': Sequence(concat_data['gripper_left']),
            'gripper_right': Sequence(concat_data['gripper_right']),
        }
    else:
        concat_seqs = subsampled_seqs

    N = min([len(seq.data) for seq in concat_seqs.values()])

    # processing time steps where zoning should be set to fine
    gripper_zoning = [None for _ in range(N)]
    for t in range(N-1):
        if concat_seqs['gripper_left'].data[t] != None or \
            concat_seqs['gripper_right'].data[t] != None:
            if t == 0:
                y.set_z('fine')
            else:
                gripper_zoning[t-1] = 'fine'
            gripper_zoning[t+1] = cfg['z']

    # perform setup motions
    logging.info("Loading demo and performing setups.")
    y.reset_home()
    y.open_grippers()
    demo_path = os.path.join(trial_path, '{0}.py'.format(demo_name))
    demo_obj = DemoWrapper.load(demo_path, y)
    demo_obj.setup()

    # record torque and other debug data if needed
    if cfg['record_torque']['use']:
        ysub = YuMiSubscriber()
        ysub.start()
        data_torque_left = DataStreamRecorder('torques_left', ysub.left.get_torque, cache_path=cfg['cache_path'], save_every=cfg['save_every'])
        data_torque_right = DataStreamRecorder('torques_right', ysub.right.get_torque, cache_path=cfg['cache_path'], save_every=cfg['save_every'])
        syncer = DataStreamSyncer([data_torque_left, data_torque_right], fps)
        syncer.start()
        sleep(0.5)
        syncer.pause()
        syncer.flush()
        syncer.resume(reset_time=True)
        
    # perform trajectory
    logging.info("Playing trajectory")
    for t in range(N):
        left_item = concat_seqs['left'].data[t]
        right_item = concat_seqs['right'].data[t]
        gripper_left_item = concat_seqs['gripper_left'].data[t]
        gripper_right_item = concat_seqs['gripper_right'].data[t]

        if cfg['mode'] == 'poses':
            y.left.goto_pose(left_item, relative=True, wait_for_res=False)
            y.right.goto_pose(right_item, relative=True, wait_for_res=True)
        else:
            y.left.goto_state(left_item, wait_for_res=False)
            y.right.goto_state(right_item, wait_for_res=True)

        if gripper_left_item != None and gripper_right_item != None:
            getattr(y.left, gripper_left_item)(wait_for_res=False)
            getattr(y.right, gripper_right_item)(wait_for_res=True)
        elif gripper_left_item != None:
            getattr(y.left, gripper_left_item)()
        elif gripper_right_item != None:
            getattr(y.right, gripper_right_item)()

        z = gripper_zoning[t]
        if z is not None:
            logging.info("Setting zone to {0}".format(z))
            y.set_z(z)

    if cfg['record_torque']['use']:
        syncer.pause()

        torque_model = CSVModel.get_or_create(
            os.path.join(cfg['data_path'], 'playback_torques_record.csv'),
            [
                ('supervisor', 'str'),
                ('demo_name', 'str'),
                ('trial_num', 'int'),
                ('playback_num', 'int'),
                ('playback_path', 'str')
            ]
        )

        last_torque_record = torque_model.get_by_cols({
                                                    'demo_name': demo_name,
                                                    'trial_num': trial_num,
                                                    'supervisor': supervisor
                                                }, direction=-1)
        if last_torque_record == None:
            playback_num = 1
        else:
            playback_num = last_torque_record['playback_num'] + 1

        playback_path = os.path.join(trial_path, 'playback_torques', str(playback_num))
        if not os.path.exists(playback_path):
            os.makedirs(playback_path)

        data_torque_left.save_data(playback_path)
        data_torque_right.save_data(playback_path)

        torque_model.insert({
            'supervisor': supervisor,
            'demo_name': demo_name,
            'trial_num': trial_num,
            'playback_num': playback_num,
            'playback_path': playback_path
        })

        basename = os.path.basename(args.config_path)
        target_file_path = os.path.join(playback_path, basename)
        shutil.copyfile(args.config_path, target_file_path)

        ysub.stop()
        syncer.stop()

    # perform takedown motions
    logging.info("Taking down..")
    y.set_v(cfg['v'])
    y.set_z(cfg['z'])
    demo_obj.takedown()

    y.reset_home()
    y.open_grippers()

    y.stop()
Esempio n. 10
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                       rotation=right_front_rotation))


# example of rigid transform: RigidTransform(translation = [x_pos(back to front), y_pos(right to left), z_pos], rotation=[w, x, y, z])
# To use rpy rotation, function rpy_to_wxyz(r, p, y) is implemented above
left_top_rotation = rpy_to_wxyz(-90, 0, 180)
left_front_rotation = rpy_to_wxyz(-90, 0, -90)
left_side_rotation = rpy_to_wxyz(0, 0, -90)
right_top_rotation = rpy_to_wxyz(90, 0, 180)
right_side_rotation = rpy_to_wxyz(0, 0, 90)
right_front_rotation = rpy_to_wxyz(90, 0, 90)
right_top_give_rotation = rpy_to_wxyz(90, 0, 210)
right_side_give_rotation = rpy_to_wxyz(0, 30, 90)
right_front_give_rotation = rpy_to_wxyz(90, 0, 120)

if __name__ == '__main__':
    y = YuMiRobot()
    y.set_z('z50')
    y.set_v(450)

    print('robot_action.py')
    y.open_grippers()
    y.reset_home()

    plate_catch(y)
    plate_drop(y)

    y.reset_home()
    y.open_grippers()
    y.stop()
Esempio n. 11
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    while (count < train_num):
        catching_speed = random.randint(150, 1500)
        giving_speed = random.randint(150, 1500)
        catching_dir = random.randint(1, 3)
        pos = random.randint(1, 3)
        job = random.randint(1, 2)

        if (job == 1 and pos == 3):
            continue

        count += 1
        print("Train count : %d" % count)

        if (job == 1):
            y.set_v(catching_speed)
            write_log.write_log(1, 0, catching_speed, catching_dir, pos,
                                time_diff)
            robot_action.bottle_catch(y, catching_dir, pos)
        else:
            y.set_v(catching_speed)
            write_log.write_log(1, 0, catching_speed, catching_dir, pos,
                                time_diff)
            robot_action.bottle_catch(y, catching_dir, pos)
            y.set_v(giving_speed)
            write_log.write_log(2, 0, giving_speed, catching_dir, pos,
                                time_diff)
            robot_action.bottle_give(y, catching_dir, pos)

        time.sleep(1)
        os.system('play -nq -t alsa synth {} sine {}'.format(1, 440))
Esempio n. 12
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"""
Helper script to move YuMi back to home pose
Author: Jeff Mahler
"""
from yumipy import YuMiRobot, YuMiState
from yumipy import YuMiConstants as YMC

if __name__ == '__main__':
    y = YuMiRobot()
    y.set_z('fine')
    y.set_v(200)

    y.left.close_gripper()
    y.right.close_gripper()

    state = YuMiState([69.42, -75.37, 20.21, -110.77, 91.29, -62.35, -43.74])
    #y.left.goto_pose(YMC.L_HOME_POSE)
    y.right.goto_state(state)
    #y.stop()
    #exit(0)

    for i, tup in enumerate(YMC.BOX_CLOSE_SEQUENCE):
        print i
        arm, box_state = tup
        if arm == 'L':
            if isinstance(box_state, YuMiState):
                y.left.goto_state(box_state)
            elif isinstance(box_state, list):
                y.left.goto_pose_delta(box_state)
            else:
                y.left.goto_pose(box_state)