Added CompositeLock

from .config import load_config, save_config, convert_config

from .utilities import axes_to_array

from .task import TaskOrchestrator

from .lock import CompositeLock

class Microscope(object):

        if not 'fov' in self._config:

            self._config['fov'] = [0, 0]  # Assumes pi camera 2, and 40x objective

        # Initialise with an empty composite lock

        self.lock = CompositeLock([])  #: :py:class:`openflexure_microscope.lock.CompositeLock`: Composite lock controlling thread access to multiple pieces of hardware

    def __enter__(self):

        """Create microscope on context enter."""

            logging.info("Attached camera {}".format(camera))

        elif not self.camera:

            logging.info("Attached dummy camera.")

        # If camera has a lock

        if hasattr(self.camera, 'lock'):

            logging.info("Attaching {} to composite lock.".format(self.camera.lock))

            # Add the lock to the microscope composite lock

            self.lock.locks.append(self.camera.lock)

        logging.debug("Attaching stage...")

        self.stage = stage  #: :py:class:`openflexure_stage.stage.OpenFlexureStage`: OpenFlexure stage object

            self.stage.backlash = np.zeros(3, dtype=np.int)

        elif not self.stage:

            logging.info("Attached dummy stage.")

        # If stage object has a lock

        if hasattr(self.stage, 'lock'):

            logging.info("Attaching {} to composite lock.".format(self.stage.lock))

            # Add the lock to the microscope composite lock

            self.lock.locks.append(self.stage.lock)

    def attach_plugin_maps(self, plugin_maps):

        """