openflexure-microscope-server/openflexure_microscope/api/microscope.py
2019-12-21 12:10:09 +00:00

44 lines
1.3 KiB
Python

from openflexure_microscope import Microscope
from openflexure_microscope.camera.capture import build_captures_from_exif
import logging
# Import device modules
# NB this will eventually be handled by the RC file, so you can choose what device
# class should be attached.
try:
from openflexure_microscope.camera.pi import PiCameraStreamer
except ImportError:
logging.warning("Unable to import PiCameraStreamer")
from openflexure_microscope.camera.mock import MockStreamer
from openflexure_microscope.stage.sanga import SangaStage
from openflexure_microscope.stage.mock import MockStage
default_microscope = Microscope()
# Initialise camera
logging.debug("Creating camera object...")
try:
api_camera = PiCameraStreamer()
except Exception as e:
logging.error(e)
logging.warning("No valid camera hardware found. Falling back to mock camera!")
api_camera = MockStreamer()
# Initialise stage
logging.debug("Creating stage object...")
api_stage = MockStage()
# Attach devices to microscope
logging.debug("Attaching devices to microscope...")
default_microscope.attach(api_camera, api_stage)
# Restore loaded capture array to camera object
logging.debug("Restoring captures...")
default_microscope.camera.images = build_captures_from_exif(
default_microscope.camera.paths["default"]
)
logging.debug("Microscope successfully attached!")