Commit a9815863 authored by Joel Collins's avatar Joel Collins
Browse files

Close the camera if the stage cannot be opened

parent 6b9a3443

openflexure_microscope/api/app.py

+14 −9
Original line number Diff line number Diff line
@@ -7,6 +7,7 @@ from flask import ( 
    Flask, render_template)



from flask.logging import default_handler

from serial import SerialException



from flask_cors import CORS
@@ -71,8 +72,12 @@ def attach_microscope(): 
    api_camera = StreamingCamera(config=api_microscope.rc.read())

    

    logging.debug("Creating stage object...")

    try:

        api_stage = Stage("/dev/ttyUSB0")



    except SerialException as e:

        api_camera.close()

        raise e

    else:

        logging.debug("Attaching devices to microscope...")

        api_microscope.attach(

            api_camera,