Exemplo n.º 1
0
async def _update_firmware(filename, loop):
    """
    This method remains in the API currently because of its use of the robot
    singleton's copy of the driver. This should move to the server lib project
    eventually and use its own driver object (preferably involving moving the
    drivers themselves to the serverlib)
    """
    # ensure there is a reference to the port
    if not robot.is_connected():
        robot.connect()

    # get port name
    port = str(robot._driver.port)
    # set smoothieware into programming mode
    robot._driver._smoothie_programming_mode()
    # close the port so other application can access it
    robot._driver._connection.close()

    # run lpc21isp, THIS WILL TAKE AROUND 1 MINUTE TO COMPLETE
    update_cmd = 'lpc21isp -wipe -donotstart {0} {1} {2} 12000'.format(
        filename, port, robot.config.serial_speed)
    proc = await asyncio.create_subprocess_shell(
        update_cmd, stdout=asyncio.subprocess.PIPE, loop=loop)
    rd = await proc.stdout.read()
    res = rd.decode().strip()
    await proc.wait()

    # re-open the port
    robot._driver._connection.open()
    # reset smoothieware
    robot._driver._smoothie_reset()
    # run setup gcodes
    robot._driver._setup()

    return res
Exemplo n.º 2
0
def setup():
    global header, p50, p300, stock_wells, tube_rack, df
    df = np.genfromtxt('solutionmaker.csv',
                       delimiter=',',
                       skip_header=1,
                       missing_values='')
    with open('solutionmaker.csv') as csvfile:
        reader_object = csv.reader(csvfile)
        header = [row for i_row, row in enumerate(reader_object) if i_row == 0]

    (nrows, ncols) = df.shape
    for n_row in range(nrows):
        if (df[n_row, :].sum() > 1500):
            raise ValueError(
                'Individual wells will not tolerate addition of this much volume'
            )
    """
	The following are constants for instantiation (mm/sec or ul/sec)
	-----------------------------------------
	"""
    XSPEED = 600
    YSPEED = 600
    ZSPEED = 125
    P300_ASPIRATERATE = 150
    P50_ASPIRATE = 25
    P50_DISPENSERATE = 100
    P300_DISPENSERATE = 600
    """
	------------------------------------------
	"""

    # connects robot and sets robot settings
    robot.home()
    robot.connect()
    robot.head_speed(x=XSPEED, y=YSPEED, z=ZSPEED)

    # sets up labware and the layout of the experiment
    m300rack_1 = containers.load('tiprack-200ul', '10', share='True')
    m300rack_2 = containers.load('tiprack-200ul', '11', share='True')
    stock_wells = []
    slot_plate_wells = ['4', '5']
    for slot in slot_plate_wells:
        stock_wells.append(containers.load('plate_6_well', slot, share='True'))
    stock_wells.append(containers.load('96-flat', '6', share='True'))
    tube_rack = []
    slots_tube_rack = ['1', '2', '3']
    for slot in slots_tube_rack:
        tube_rack.append(containers.load('4x6_Tube_rack', slot, share='True'))

    # instantiates pipettes
    p50 = instruments.P50_Single(mount="right",
                                 tip_racks=[m300rack_1],
                                 aspirate_flow_rate=P50_ASPIRATE,
                                 dispense_flow_rate=P50_DISPENSERATE)
    p300 = instruments.P300_Single(mount="left",
                                   tip_racks=[m300rack_2],
                                   aspirate_flow_rate=P300_ASPIRATERATE,
                                   dispense_flow_rate=P300_DISPENSERATE)
Exemplo n.º 3
0
def connect_to_robot():
    '''
    Connect over Serial to the Smoothieware motor driver
    '''
    print()
    from opentrons import robot
    print('Connecting to robot...')
    robot.connect()
    return robot
Exemplo n.º 4
0
def opentrons_connect():
    try:
        # physical robot
        ports = robot.get_serial_ports_list()
        print(ports)
        robot.connect(ports[0])
    except IndexError:
        # simulator
        robot.connect('Virtual Smoothie')
        robot.home(now=True)
Exemplo n.º 5
0
async def test_multi_single(main_router, protocol, protocol_file, dummy_db):
    robot.connect()
    robot.home()
    session = main_router.session_manager.create(name='<blank>',
                                                 contents=protocol.text)

    await main_router.wait_until(state('session', 'loaded'))

    main_router.calibration_manager.move_to(session.instruments[0],
                                            session.containers[2])
Exemplo n.º 6
0
def main():
    """
    This application creates and starts the server for both the RPC routes
    handled by opentrons.server.rpc and HTTP endpoints defined here
    """
    log_init()

    arg_parser = ArgumentParser(description="Opentrons application server",
                                prog="opentrons.server.main")
    arg_parser.add_argument(
        "-H",
        "--hostname",
        help="TCP/IP hostname to serve on (default: %(default)r)",
        default="localhost")
    arg_parser.add_argument(
        "-P",
        "--port",
        help="TCP/IP port to serve on (default: %(default)r)",
        type=int,
        default="8080")
    arg_parser.add_argument(
        "-U",
        "--path",
        help="Unix file system path to serve on. Specifying a path will cause "
        "hostname and port arguments to be ignored.",
    )
    args, _ = arg_parser.parse_known_args(sys.argv[1:])

    if args.path:
        log.debug("Starting Opentrons server application on {}".format(
            args.path))
    else:
        log.debug("Starting Opentrons server application on {}:{}".format(
            args.hostname, args.port))

    try:
        robot.connect()
    except Exception as e:
        log.exception("Error while connecting to motor-driver: {}".format(e))

    log.info("API server version:  {}".format(__version__))
    log.info("Smoothie FW version: {}".format(robot.fw_version))

    if not ff.disable_home_on_boot():
        log.info("Homing Z axes")
        robot.home_z()

    if not os.environ.get("ENABLE_VIRTUAL_SMOOTHIE"):
        setup_udev_rules_file()
    atexit.register(unlock_resin_updates)
    lock_resin_updates()
    web.run_app(init(), host=args.hostname, port=args.port, path=args.path)
    arg_parser.exit(message="Stopped\n")
Exemplo n.º 7
0
def connect_to_port():
    parser = optparse.OptionParser(usage='usage: %prog [options] ')
    parser.add_option("-p",
                      "--p",
                      dest="port",
                      default='',
                      type='str',
                      help='serial port of the smoothie')

    options, _ = parser.parse_args(args=None, values=None)
    if options.port:
        robot.connect(options.port)
    else:
        robot.connect()
Exemplo n.º 8
0
def opentrons_connect(ignore=''):
    try:
        # physical robot
        ports = robot.get_serial_ports_list()
        print(ports)
        for port in ports:
        	if port == ignore:
        		continue
        	robot.connect(port)
        	break

    except IndexError:
        # simulator
        robot.connect('Virtual Smoothie')
        robot.home(now=True)
Exemplo n.º 9
0
def main():
    """
    A CLI application for performing factory calibration of an Opentrons robot

    Instructions:
        - Robot must be set up with a 300ul single-channel pipette installed on
          the right-hand mount.
        - Put a GEB 300ul tip onto the pipette.
        - Use the arrow keys to jog the robot over an open area of the deck
          (the base deck surface, not over a ridge or numeral engraving). You
          can use the '-' and '=' keys to decrease or increase the amount of
          distance moved with each jog action.
        - Use the 'q' and 'a' keys to jog the pipette up and down respectively
          until the tip is just touching the deck surface, then press 'z'.
        - Press '1' to automatically go to the expected location of the first
          calibration point. Jog the robot until the tip is actually at
          the point, then press 'enter'.
        - Repeat with '2' and '3'.
        - After calibrating all three points, press the space bar to save the
          configuration.
        - Optionally, press 4,5,6 or 7 to validate the new configuration.
        - Press 'p' to perform tip probe.
        - Press 'esc' to exit the program.
    """
    prompt = input(
        ">>> Warning! Running this tool backup and clear any previous "
        "calibration data. Proceed (y/[n])? ")
    if prompt not in ['y', 'Y', 'yes']:
        print('Exiting--prior configuration data not changed')
        sys.exit()
    backup_configuration_and_reload()

    robot.connect()
    robot.home()

    # lights help the script user to see the points on the deck
    robot.turn_on_rail_lights()
    atexit.register(robot.turn_off_rail_lights)

    # Notes:
    #  - 200ul tip is 51.7mm long when attached to a pipette
    #  - For xyz coordinates, (0, 0, 0) is the lower-left corner of the robot
    cli = CLITool(
        point_set=get_calibration_points(),
        tip_length=51.7)
    cli.ui_loop.run()

    print('Robot config: \n', robot.config)
Exemplo n.º 10
0
async def _update_firmware(filename, loop):
    """
    Currently uses the robot singleton from the API server to connect to
    Smoothie. Those calls should be separated out from the singleton so it can
    be used directly without requiring a full initialization of the API robot.
    """
    try:
        from opentrons import robot
    except ModuleNotFoundError:
        res = "Unable to find module `opentrons`--not updating firmware"
        rc = 1
        log.error(res)
    else:
        # ensure there is a reference to the port
        if not robot.is_connected():
            robot.connect()

        # get port name
        port = str(robot._driver.port)
        # set smoothieware into programming mode
        robot._driver._smoothie_programming_mode()
        # close the port so other application can access it
        robot._driver._connection.close()

        # run lpc21isp, THIS WILL TAKE AROUND 1 MINUTE TO COMPLETE
        update_cmd = 'lpc21isp -wipe -donotstart {0} {1} {2} 12000'.format(
            filename, port, robot.config.serial_speed)
        proc = await asyncio.create_subprocess_shell(
            update_cmd,
            stdout=asyncio.subprocess.PIPE,
            loop=loop)
        rd = await proc.stdout.read()
        res = rd.decode().strip()
        await proc.communicate()
        rc = proc.returncode

        if rc == 0:
            # re-open the port
            robot._driver._connection.open()
            # reset smoothieware
            robot._driver._smoothie_reset()
            # run setup gcodes
            robot._driver._setup()

    return res, rc
Exemplo n.º 11
0
def test_switches_and_lights():
    print('\n')
    print('* BUTTON\t--> BLUE')
    print('* PROBE\t\t--> GREEN')
    print('* ENDSTOP\t--> RED')
    print('* WINDOW\t--> LIGHTS')
    print('')
    print('Next\t--> CTRL-C')
    print('')
    # enter button-read loop
    robot.connect()
    try:
        while True:
            state = _get_state_of_inputs()
            _set_lights(state)
    except KeyboardInterrupt:
        print()
        pass
Exemplo n.º 12
0
def initialize(magnet=False, **kwarg):
    """
    connect, reset and home robot. create robot variables to use.
    initialize is already built into load_deck(deck_plan).
    don't need to specifically use initialize.
    """
    from opentrons import labware, instruments, robot, modules
    import sys
    sys.path.append(
        "/data/user_storage/opentrons_data/jupyter/modules_storage")
    import labware_volume as lv
    global robot, labware, instruments, modules, lv
    robot, labware, instruments, modules, lv = robot, labware, instruments, modules, lv
    robot.connect()
    robot.reset()
    if magnet:
        for module in robot.modules:
            module.disconnect()
        robot.modules = modules.discover_and_connect()
Exemplo n.º 13
0
def connectRobot():
    port = request.json.get('port')
    options = request.json.get('options', {'limit_switches': False})

    status = 'success'
    data = None

    robot = Robot.get_instance()
    try:
        robot.connect(port, options=options)
    except Exception as e:
        # any robot version incompatibility will be caught here
        robot.disconnect()
        status = 'error'
        data = str(e)
        if "versions are incompatible" in data:
            data += ". To upgrade, go to docs.opentrons.com"
        emit_notifications([data], 'danger')

    return flask.jsonify({'status': status, 'data': data})
Exemplo n.º 14
0
def connect_to_robot():
    '''
    Connect over Serial to the Smoothieware motor driver
    '''
    print()
    import optparse
    from opentrons import robot
    print('Connecting to robot...')
    parser = optparse.OptionParser(usage='usage: %prog [options] ')
    parser.add_option("-p",
                      "--p",
                      dest="port",
                      default='',
                      type='str',
                      help='serial port of the smoothie')

    options, _ = parser.parse_args(args=None, values=None)
    if options.port:
        robot.connect(options.port)
    else:
        robot.connect()
    return robot
Exemplo n.º 15
0
PORT = '/dev/tty.usbmodem621'

tiprack = containers.load('tiprack-200ul', 'B2')
plate = containers.load('96-flat', 'B1')
ddH2O = containers.load('point', 'B3', 'ddH2O-trough')
trash = containers.load('point', 'C2', 'holywastedplasticbatman')

p200 = instruments.Pipette(axis='a',
                           max_volume=230,
                           min_volume=20,
                           tip_racks=[tiprack],
                           trash_container=trash,
                           channels=8,
                           name='p200-8')

robot.connect(PORT)
robot.home()
#
# with open('./calibrations/calibrations.json', 'r') as c:
#     import_calibration_json(c, robot, True)


def move_liquid(start, end, volume):
    # robot.home(enqueue=True)
    robot.clear_commands()

    p200.pick_up_tip()
    p200.aspirate(volume, plate[start])
    p200.dispense(volume, plate[end])
    p200.drop_tip()
Exemplo n.º 16
0
def smoke():
    robot.connect()
    robot.reset()
    robot.home()
    robot._driver.log.clear()
    from tests.opentrons.data import smoke  # NOQA
Exemplo n.º 17
0
def test_smoothie_gpio():
    from opentrons.drivers import serial_communication
    from opentrons.drivers.smoothie_drivers.driver_3_0 import SMOOTHIE_ACK

    def _write_and_return(msg):
        return serial_communication.write_and_return(
            msg + '\r\n\r\n',
            SMOOTHIE_ACK,
            robot._driver._connection,
            timeout=1)

    print('CONNECT')
    robot.connect()
    d = robot._driver
    # make sure the driver is currently working as expected
    version_response = _write_and_return('version')
    if 'version' in version_response:
        print(RESULT_SPACE.format(PASS))
    else:
        print(RESULT_SPACE.format(FAIL))

    print('DATA LOSS')
    [_write_and_return('version') for i in range(10)]
    data = [_write_and_return('version') for i in range(100)]
    if len(set(data)) == 1:
        print(RESULT_SPACE.format(PASS))
    else:
        print(RESULT_SPACE.format(FAIL))

    print('HALT')
    d._connection.reset_input_buffer()
    # drop the HALT line LOW, and make sure there is an error state
    d._smoothie_hard_halt()

    old_timeout = int(d._connection.timeout)
    d._connection.timeout = 1  # 1 second
    r = d._connection.readline().decode()
    if 'ALARM' in r:
        print(RESULT_SPACE.format(PASS))
    else:
        print(RESULT_SPACE.format(FAIL))

    d._reset_from_error()
    d._connection.timeout = old_timeout

    print('ISP')
    # drop the ISP line to LOW, and make sure it is dead
    d._smoothie_programming_mode()
    try:                                        # NOQA
        _write_and_return('M999')               # NOQA
        print(RESULT_SPACE.format(FAIL))        # NOQA
    except Exception:                           # NOQA
        print(RESULT_SPACE.format(PASS))        # NOQA

    print('RESET')
    # toggle the RESET line to LOW, and make sure it is NOT dead
    d._smoothie_reset()
    r = _write_and_return('M119')
    if 'X_max' in r:
        print(RESULT_SPACE.format(PASS))
    else:
        print(RESULT_SPACE.format(FAIL))
Exemplo n.º 18
0
def execute(protocol_file: TextIO,
            propagate_logs: bool = False,
            log_level: str = 'warning',
            emit_runlog: Callable[[Dict[str, Any]], None] = None):
    """
    Run the protocol itself.

    This is a one-stop function to run a protocol, whether python or json,
    no matter the api verson, from external (i.e. not bound up in other
    internal server infrastructure) sources.

    To run an opentrons protocol from other places, pass in a file like
    object as protocol_file; this function either returns (if the run has no
    problems) or raises an exception.

    To call from the command line use either the autogenerated entrypoint
    ``opentrons_execute`` or ``python -m opentrons.execute``.

    If the protocol is using Opentrons Protocol API V1, it does not need to
    explicitly call :py:meth:`.Robot.connect`
    or :py:meth:`.Robot.discover_modules`, or
    :py:meth:`.Robot.cache_instrument_models`.

    :param file-like protocol_file: The protocol file to execute
    :param propagate_logs: Whether this function should allow logs from the
                           Opentrons stack to propagate up to the root handler.
                           This can be useful if you're integrating this
                           function in a larger application, but most logs that
                           occur during protocol simulation are best associated
                           with the actions in the protocol that cause them.
                           Default: ``False``
    :type propagate_logs: bool
    :param log_level: The level of logs to emit on the command line.. Default:
                      'warning'
    :type log_level: 'debug', 'info', 'warning', or 'error'
    :param emit_runlog: A callback for printing the runlog. If specified, this
                        will be called whenever a command adds an entry to the
                        runlog, which can be used for display and progress
                        estimation. If specified, the callback should take a
                        single argument (the name doesn't matter) which will
                        be a dictionary (see below). Default: ``None``

    The format of the runlog entries is as follows:

    .. code-block:: python

        {
            'name': command_name,
            'payload': {
                 'text': string_command_text,
                  # The rest of this struct is command-dependent; see
                  # opentrons.commands.commands. Its keys match format
                  # keys in 'text', so that
                  # entry['payload']['text'].format(**entry['payload'])
                  # will produce a string with information filled in
             }
        }


    """
    stack_logger = logging.getLogger('opentrons')
    stack_logger.propagate = propagate_logs
    stack_logger.setLevel(getattr(logging, log_level.upper(), logging.WARNING))
    contents = protocol_file.read()
    protocol = parse(contents, protocol_file.name)
    if ff.use_protocol_api_v2():
        context = get_protocol_api(
            bundled_labware=getattr(protocol, 'bundled_labware', None),
            bundled_data=getattr(protocol, 'bundled_data', None))
        if emit_runlog:
            context.broker.subscribe(commands.command_types.COMMAND,
                                     emit_runlog)
        context.home()
        execute_apiv2.run_protocol(protocol, simulate=False, context=context)
    else:
        robot.connect()
        robot.cache_instrument_models()
        robot.discover_modules()
        robot.home()
        if emit_runlog:
            robot.broker.subscribe(commands.command_types.COMMAND, emit_runlog)
        if isinstance(protocol, JsonProtocol):
            legacy_api.protocols.execute_protocol(protocol)
        else:
            exec(protocol.contents, {})
Exemplo n.º 19
0
def plate(session,engine):

    ot.print_center("============ Beginning to plate ============")

    # Take in command line arguments
    parser = argparse.ArgumentParser(description="Resuspend a plate of DNA on an Opentrons OT-1 robot.")
    parser.add_argument('-r', '--run', required=False, action="store_true", help="Send commands to the robot and print command output.")
    parser.add_argument('-m', '--manual', required=False, action="store_true", help="Maunal entry of parameters.")
    args = parser.parse_args()

    # Verify that the correct robot is being used
    if args.run:
        ot.check_robot()

    assemblies = []
    print("Choose which plate you would like to plate:")
    for index,assembly in enumerate(session.query(Plate).join(Build,Plate.builds)\
                .filter(Build.status == 'building').filter(Plate.transformed == 'transformed')\
                .filter(Plate.plated != 'plated').order_by(Build.build_name)):
        print("{}. {}".format(index,assembly.builds.build_name))
        assemblies.append(assembly)

    plate_num = ot.request_info("Enter plate here: ",type='int')
    target_plate = assemblies[plate_num]
    build_map = target_plate.wells
    if len(target_plate.wells) > 48:
        print("Too many samples to plate at once")
        portion = int(ot.request_info("Choose which half to plate, 1 or 2: ",type='int'))
        if portion == 1:
            build_map = target_plate.wells[:48]
        else:
            build_map = target_plate.wells[48:]
        num_reactions = len(build_map)
    else:
        portion = 1
        num_reactions = len(build_map)

    num_rows = math.ceil(num_reactions / 8)
    print("num rows: ",num_rows)
    trans_per_plate = 3
    num_plates = num_rows // trans_per_plate

    agar_plate_names = []
    for plate_num in range(num_plates):
        if portion == 2:
            plate_num += 2
        current_plate = target_plate.builds.build_name + "_p" + str(plate_num + 1)
        agar_plate_names.append(current_plate)
    print(agar_plate_names)
    print("You will need {} agar plates".format(len(agar_plate_names)))

    ## =============================================
    ## SETUP THE OT-1 DECK
    ## =============================================
    # Allocate slots for the required agar plates
    AGAR_SLOTS = ['D2','D3']
    layout = list(zip(agar_plate_names,AGAR_SLOTS[:len(agar_plate_names)]))
    print(layout)
    # Specify the locations of each object on the deck
    locations = {
                "tiprack-200" : "A3",
                "tiprack-10_2" : "E3",
                "tiprack-10_3" : "E2",
                "tiprack-10_1" : "E1",
                "trash" : "D1",
                "PCR-strip-tall" : "C3",
                "Transformation" : "C2",
                "Tube_rack" : "B1"
            }
    locations.update(dict(layout))
    ot.print_layout(locations)

    ## Initialize the OT-1
    ## ============================================

    # Determine whether to simulate or run the protocol
    if args.run:
        port = os.environ["ROBOT_DEV"]
        print("Connecting robot to port {}".format(port))
        robot.connect(port)
    else:
        print("Simulating protcol run")
        robot.connect()

    # Start timer
    start = datetime.now()
    print("Starting run at: ",start)

    # Start up and declare components on the deck
    robot.home()

    p200_tipracks = [
        containers.load('tiprack-200ul', locations['tiprack-200']),
    ]

    p10_tipracks = [
        containers.load('tiprack-10ul', locations['tiprack-10_2']),
        containers.load('tiprack-10ul', locations['tiprack-10_3']),
        containers.load('tiprack-10ul', locations['tiprack-10_1'])
    ]
    p10s_tipracks = [
    ]

    transformation_plate = containers.load('96-PCR-tall', locations['Transformation'])
    trash = containers.load('point', locations['trash'], 'holywastedplasticbatman')
    centrifuge_tube = containers.load('tube-rack-2ml',locations['Tube_rack'])
    master = containers.load('PCR-strip-tall', locations['PCR-strip-tall'])

    agar_plates = {}
    for plate, slot in layout:
        agar_plates[plate] = containers.load('96-deep-well', slot)
        print("agar_plates", agar_plates[plate])
    print("agar_plates",agar_plates,"\n")

    p10,p10s,p200 = ot.initialize_pipettes(p10_tipracks,p10s_tipracks,p200_tipracks,trash)


    def agar_plating(pipette,row,volume,calibrate,z):
        '''
        Dispenses the cells to be plated prior to reaching the agar and then
        stabs the tips slightly into the agar such that the droplets that pull
        up on the side of the tips make contact with the agar
        '''
        pipette.dispense(volume-1,row.top())
        pipette.dispense(1,row.bottom())
        if calibrate:
            calibrate,z = ot.change_height(p10,agar_plates[plate],agar_plates[plate].rows(plating_row)[0],recalibrate=True)
        return calibrate,z

    num_dilutions = 4
    plate_vol = 7.5
    dilution_vol = 9
    waste_vol = 2.5
    plating_row = 0

    calibrate = True
    z = 0
    media_per_tube = 150
    plate = agar_plate_names[0]
    plate_counter = 0

    # Aliquot the LB into the PCR tube strip for the dilutions
    p200.pick_up_tip()
    for well in range(8):
       print("Transferring {}ul to tube {}".format(media_per_tube,well))
       p200.transfer(media_per_tube, centrifuge_tube['A1'].bottom(),master.wells(well).bottom(),new_tip='never')
    p200.drop_tip()

    #input("Start the other run")
    # Iterate through each row of the transformation plate
    for trans_row in range(num_rows):
        # Iterates through each dilution
        for dilution in range(num_dilutions):
            # Resets to switch to the next plate
            if plating_row == 12:
                p200.pick_up_tip()
                for well in range(8):
                    print("Transferring {}ul to tube {}".format(media_per_tube,well))
                    p200.transfer(media_per_tube, centrifuge_tube['B1'].bottom(),master.wells(well).bottom(),new_tip='never')
                p200.drop_tip()
                plate = agar_plate_names[1]
                print("changing to :", plate)
                plating_row = 0
                calibrate = True
            print("trans_row",trans_row, "dilution",dilution,"plate",plate,"plate row",plating_row)
            p10.pick_up_tip()
            print("Diluting cells in row {} with {}ul".format(trans_row, dilution_vol))
            p10.transfer(dilution_vol, master['A1'].bottom(), transformation_plate.rows(trans_row).bottom(),new_tip='never',mix_before=(1,9))
            print("Plating {}ul from transformation row {} onto {} in row {}".format(plate_vol,trans_row,plate,plating_row))
            p10.aspirate(plate_vol,transformation_plate.rows(trans_row).bottom())

            calibrate,z = agar_plating(p10,agar_plates[plate].rows(plating_row),plate_vol,calibrate,z)

            print("Discard {}ul from transformation row {} into waste tube".format(waste_vol,trans_row))
            p10.aspirate(waste_vol,transformation_plate.rows(trans_row).bottom())
            p10.drop_tip()
            plating_row += 1
    stop = datetime.now()
    print(stop)
    runtime = stop - start
    print("Total runtime is: ", runtime)
    print("Rehoming")
    robot.home()

    commit = ot.request_info("Commit changes? (y/n): ",type='string',select_from=['y','n'])
    if commit == 'y':
        if len(target_plate.wells) <= 48:
            target_plate.plated = 'plated'
        else:
            ans = ot.request_info('Plated both halves of the build? (y/n): ',type='string',select_from=['y','n'])
            if ans == 'y':
                target_plate.plated = 'plated'
        session.commit()
    return
Exemplo n.º 20
0
def pick_colonies():

    parser = argparse.ArgumentParser(
        description="Resuspend a plate of DNA on an Opentrons OT-1 robot.")
    parser.add_argument(
        '-r',
        '--run',
        required=False,
        action="store_true",
        help="Send commands to the robot and print command output.")
    parser.add_argument(
        '-i',
        '--inoculate',
        required=False,
        action="store_true",
        help="Picks colonies and inoculates a deep well plate.")
    parser.add_argument('-c',
                        '--check',
                        required=False,
                        action="store_true",
                        help="Allows the user to choose the colonies.")
    args = parser.parse_args()

    if args.run:
        port = os.environ["ROBOT_DEV"]
        print("Connecting robot to port {}".format(port))
        robot.connect(port)
    else:
        print("Simulating protcol run")
        robot.connect()

    robot.home()

    p200_tipracks = []
    p10_tip_racks = []

    p10s_tipracks = [
        containers.load('tiprack-10ul', 'E1'),
        containers.load('tiprack-10ul', 'E2')
    ]
    trash = containers.load('point', 'D1', 'holywastedplasticbatman')
    deep_well = containers.load('96-deep-well', 'C2')
    trans_plate = containers.load('point', 'B2')

    p10, p10s, p200 = ot.initialize_pipettes(p10_tipracks, p10s_tipracks,
                                             p200_tipracks, trash)

    assemblies = []
    print("Choose which build you would like to pick from:")
    for index, assembly in enumerate(
            session.query(Plate).join(Build, Plate.builds).filter(
                Plate.plated == 'not_plated').order_by(Build.build_name)):
        print("{}. {}".format(index, assembly.builds.build_name))
        assemblies.append(assembly)
    plate_num = int(input("Enter plate here: "))
    target_plate = assemblies[plate_num]
    build_name = target_plate.builds.build_name
    path = '{}/builds/{}/{}_trans_pics'.format(BASE_PATH, build_name,
                                               build_name)

    for file in sorted(glob.glob('{}/*.jpg'.format(path)), reverse=True):
        print("Current image: ", file)
        skip = input('Skip? (y/n): ')
        if skip == 'y':
            continue
        print("Inoculate: ", args.inoculate)
        input()
        centers, agar, x_dim, y_dim, missing = find_colony_coordinates(
            file, args.check)
        coords = ot_coords(centers, agar, x_dim, y_dim)
        run_ot(p10s, trans_plate, deep_well, agar, coords, centers,
               args.inoculate)
        print('The following wells were skipped:\n', missing)
        print("Complete")
        robot.home()
    cv2.destroyAllWindows()
Exemplo n.º 21
0
ZSPEED = 125
DISPENSERATE = 100
P300_ASPIRATERATE = 150
P50_ASPIRATE = 25
P50_DISPENSERATE = 100
P300_DISPENSERATE = 600
TOUCH_RADIUS = 0.85
TOUCH_SPEED = 20.0  # slowest it can go
BOTTOM_OFFSET_ASPIRATE = 3  # mm
TOP_OFFSET_DISPENSE = -10  # mm
PAUSE_BLOWOUT = 1  # seconds
"""
------------------------------------------
"""
from opentrons import labware, instruments, robot, containers
"""
# uncomment for working in jupyter
robot.connect()
robot.home()
robot.head_speed(x=XSPEED, y=YSPEED, z=ZSPEED)

"""

# sets up labware and the layout of the experiment
m300rack_1 = containers.load('tiprack-200ul', '10', share='True')
m300rack_2 = containers.load('tiprack-200ul', '11', share='True')
stock_wells = []
slot_plate_wells = ['4', '5']
for slot in slot_plate_wells:
    stock_wells.append(containers.load('plate_6_well', slot, share='True'))
stock_wells.append(containers.load('96-flat', '6', share='True'))
Exemplo n.º 22
0
    def _run(self):
        def on_command(message):
            if message['$'] == 'before':
                self.log_append()
            if message['name'] == command_types.PAUSE:
                self.set_state('paused')
            if message['name'] == command_types.RESUME:
                self.set_state('running')

        self._reset()

        _unsubscribe = self._broker.subscribe(command_types.COMMAND,
                                              on_command)

        self.startTime = now()
        self.set_state('running')

        try:
            if self._use_v2:
                self.resume()
                self._pre_run_hooks()
                self._hardware.cache_instruments()
                ctx = ProtocolContext.build_using(self._protocol,
                                                  loop=self._loop,
                                                  broker=self._broker,
                                                  extra_labware=getattr(
                                                      self._protocol,
                                                      'extra_labware', {}))
                ctx.connect(self._hardware)
                ctx.home()
                run_protocol(self._protocol, context=ctx)
            else:
                robot.broker = self._broker
                assert isinstance(self._protocol, PythonProtocol),\
                    'Internal error: v1 should only be used for python'
                if not robot.is_connected():
                    robot.connect()
                self.resume()
                self._pre_run_hooks()
                robot.cache_instrument_models()
                robot.discover_modules()
                exec(self._protocol.contents, {})

            # If the last command in a protocol was a pause, the protocol
            # will immediately finish executing because there's no smoothie
            # command to block... except the home that's about to happen,
            # which will confuse the app and lock it up. So we need to
            # do our own pause here, and sleep the thread until/unless the
            # app resumes us.
            #
            # Cancelling from the app during this pause will result in the
            # smoothie giving us an error during the subsequent home, which
            # is tragic but expected.
            while self.state == 'paused':
                sleep(0.1)
            self.set_state('finished')
            self._hw_iface().home()
        except SmoothieAlarm:
            log.info("Protocol cancelled")
        except Exception as e:
            log.exception("Exception during run:")
            self.error_append(e)
            self.set_state('error')
            raise e
        finally:
            _unsubscribe()
Exemplo n.º 23
0
                           max_volume=10,
                           min_volume=0.5,
                           tip_racks=p10s_tipracks,
                           trash_container=trash,
                           channels=1,
                           name='p10-8s')

p10 = instruments.Pipette(axis='a',
                          max_volume=10,
                          min_volume=0.5,
                          tip_racks=p10_tipracks,
                          trash_container=trash,
                          channels=8,
                          name='p10-8')

p200 = instruments.Pipette(axis='b',
                           max_volume=200,
                           min_volume=20,
                           tip_racks=p200_tipracks,
                           trash_container=trash,
                           channels=1,
                           name='p200-1')

# Go higher between wells
robot.arc_height = 20

print("Connecting to robot {}".format(robot_dev))
robot.connect(robot_dev)

IPython.embed()
Exemplo n.º 24
0
def initall():
    robot.connect(robot.get_serial_ports_list()[0])
    robot.is_connected()
    robot.home()
Exemplo n.º 25
0
def connect():
    #robot.connect()
    robot.connect(robotUSB)
    #robot2.connect()
    robot2.connect(robot2USB)
Exemplo n.º 26
0
from opentrons import robot, containers, instruments
import argparse
import sys

import json
import os
import glob
import re

import getch
import IPython

port = os.environ["ROBOT_DEV"]
robot.connect(port)

p10_tiprack = containers.load('tiprack-10ul', "E2")

trash = containers.load('point', 'D1', 'holywastedplasticbatman')
uncalibrated = containers.load('96-deep-well', 'B2', 'uncalibrated')
calibrated = containers.load('point', 'D2', 'calibrated')

p10 = instruments.Pipette(axis='a',
                          max_volume=10,
                          min_volume=0.5,
                          tip_racks=p10_tiprack,
                          trash_container=trash,
                          channels=8,
                          name='p10-8')


def change_height(container):
Exemplo n.º 27
0
    def _simulate(self):
        self._reset()

        stack = []
        res = []
        commands = []

        self._containers.clear()
        self._instruments.clear()
        self._modules.clear()
        self._interactions.clear()

        def on_command(message):
            payload = message['payload']
            description = payload.get('text', '').format(**payload)

            if message['$'] == 'before':
                level = len(stack)

                stack.append(message)
                commands.append(payload)

                res.append({
                    'level': level,
                    'description': description,
                    'id': len(res)
                })
            else:
                stack.pop()

        unsubscribe = self._broker.subscribe(command_types.COMMAND, on_command)
        old_robot_connect = robot.connect

        try:
            # ensure actual pipettes are cached before driver is disconnected
            self._hardware.cache_instruments()
            if self._use_v2:
                instrs = {}
                for mount, pip in self._hardware.attached_instruments.items():
                    if pip:
                        instrs[mount] = {
                            'model': pip['model'],
                            'id': pip.get('pipette_id', '')
                        }
                sim = adapters.SynchronousAdapter.build(
                    API.build_hardware_simulator,
                    instrs,
                    [mod.name() for mod in self._hardware.attached_modules],
                    strict_attached_instruments=False)
                sim.home()
                self._simulating_ctx = ProtocolContext.build_using(
                    self._protocol,
                    loop=self._loop,
                    hardware=sim,
                    broker=self._broker,
                    extra_labware=getattr(self._protocol, 'extra_labware', {}))
                run_protocol(self._protocol, context=self._simulating_ctx)
            else:
                robot.broker = self._broker
                # we don't rely on being connected anymore so make sure we are
                robot.connect()
                robot.cache_instrument_models()
                robot.disconnect()

                def robot_connect_error(port=None, options=None):
                    raise RuntimeError(
                        'Protocols executed through the Opentrons App may not '
                        'use robot.connect(). Allowing this call would cause '
                        'the robot to execute commands during simulation, and '
                        'then raise an error on execution.')

                robot.connect = robot_connect_error
                exec(self._protocol.contents, {})
        finally:
            # physically attached pipettes are re-cached during robot.connect()
            # which is important, because during a simulation, the robot could
            # think that it holds a pipette model that it actually does not
            if not self._use_v2:
                robot.connect = old_robot_connect
                robot.connect()

            unsubscribe()

            instruments, containers, modules, interactions = _accumulate(
                [_get_labware(command) for command in commands])

            self._containers.extend(_dedupe(containers))
            self._instruments.extend(
                _dedupe(
                    instruments +
                    list(self._simulating_ctx.loaded_instruments.values())))
            self._modules.extend(
                _dedupe(modules + [
                    m._geometry
                    for m in self._simulating_ctx.loaded_modules.values()
                ]))
            self._interactions.extend(_dedupe(interactions))

            # Labware calibration happens after simulation and before run, so
            # we have to clear the tips if they are left on after simulation
            # to ensure that the instruments are in the expected state at the
            # beginning of the labware calibration flow
            if not self._use_v2:
                robot.clear_tips()

        return res
Exemplo n.º 28
0
            with open(path + labware_name + '/1.json', 'w') as myfile:
                myfile.write(new_json)
                myfile.close()


#try:
#    offset = pickle.load(open("ax_offset.pickle", "rb"))
#except (OSError, IOError) as e:
#    offset = [0,0,0]
#    pickle.dump(offset, open("ax_offset.pickle", "wb"))

offset = update_offset("ax6_5",True)
print(offset)


robot.connect()
robot.home()

#Protocol
pipette_300.pick_up_tip(tiprack.wells(piwells[int(usetip())]))
print(usetip(1))
if cal_offset == 1:
    pipette_300.move_to(ax_6.wells("A1").top(10))
    print("with offset")
else:
    pipette_300.move_to(ax_6.wells("A1").top())
while True:
    mov_dir = input("Select movement direction and step size: ")
    mov_dir = mov_dir.split()
    calibrate_end = bool(int(mov_dir[2]))
    if calibrate_end == True:
Exemplo n.º 29
0
from opentrons import robot, containers, instruments
import opentrons
import curses
import time

from curses import wrapper
from equipment import getEquipment
movementamounts= {1:0.1, 2:0.5, 3:1, 4:5, 5:10,6:20,7:40,8:80}
equipment=getEquipment()

robot.connect(robot.get_serial_ports_list()[0])
if not robot.is_connected():
        raise Exception('Did not connect')

input("Robot will now home, press enter to continue.")
robot.home()

placeables = {}
pipettes = {}
for key, value in equipment.items():

     if hasattr(value, 'axis'):
          
          pipettes[key]=value
     else:
          placeables[key]=value
     
placeableNames=sorted(list(placeables.keys()))
pipetteNames=sorted(list(pipettes.keys()))
def main(stdscr):
Exemplo n.º 30
0
def test_smoothie_gpio(port_name=''):
    def _write_and_return(msg):
        return serial_communication.write_and_return(msg + '\r\n',
                                                     'ok\r\n',
                                                     robot._driver._connection,
                                                     timeout=1)

    print('CONNECT')
    if port_name:
        robot.connect(port_name)
    else:
        robot.connect()
    d = robot._driver
    # make sure the driver is currently working as expected
    version_response = _write_and_return('version')
    if 'version' in version_response:
        print(RESULT_SPACE.format(PASS))
    else:
        print(RESULT_SPACE.format(FAIL))

    print('DATA LOSS')
    [_write_and_return('version') for i in range(10)]
    # check that if we write the same thing to the smoothie a bunch
    # it works
    data = [_write_and_return('version') for i in range(100)]
    true_uniques = _get_unique_smoothie_responses(data)
    if len(true_uniques) == 1:
        print(RESULT_SPACE.format(PASS))
    else:
        log.info(f'true uniques: {true_uniques}')
        print(RESULT_SPACE.format(FAIL))

    print('HALT')
    d._connection.reset_input_buffer()
    # drop the HALT line LOW, and make sure there is an error state
    d.hard_halt()

    old_timeout = int(d._connection.timeout)
    d._connection.timeout = 1  # 1 second
    r = d._connection.readline().decode()
    if 'ALARM' in r:
        print(RESULT_SPACE.format(PASS))
    else:
        print(RESULT_SPACE.format(FAIL))

    d._reset_from_error()
    d._connection.timeout = old_timeout

    print('ISP')
    # drop the ISP line to LOW, and make sure it is dead
    d._smoothie_programming_mode()
    try:  # NOQA
        _write_and_return('M999')  # NOQA
        print(RESULT_SPACE.format(FAIL))  # NOQA
    except Exception:  # NOQA
        print(RESULT_SPACE.format(PASS))  # NOQA

    print('RESET')
    # toggle the RESET line to LOW, and make sure it is NOT dead
    d._smoothie_reset()
    r = _write_and_return('M119')
    if 'X_max' in r:
        print(RESULT_SPACE.format(PASS))
    else:
        print(RESULT_SPACE.format(FAIL))