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Close #172

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This commit is contained in:
Joel Collins 2020-09-30 12:31:49 +01:00
parent 497e3f052f
commit e49c6c6e8e
3 changed files with 31 additions and 3 deletions
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5
docs/source/extensions/example_extension/06_tasks_locks.py
View file

@ -1,5 +1,5 @@
from labthings.extensions import BaseExtension
from labthings import find_component, Schema, fields, update_action_progress
from labthings import find_component, Schema, fields, update_action_progress, current_action
from labthings.views import View, ActionView, PropertyView
from flask import send_file # Used to send images from our server
@ -28,6 +28,9 @@ def timelapse(microscope, n_images, t_between):
# Take exclusive control over both the camera and stage
with microscope.camera.lock, microscope.stage.lock:
for n in range(n_images):
# Elegantly handle action cancellation
if current_action() and current_action().stopped:
return
# Generate a filename
filename = f"{base_file_name}_image{n}"
# Create a file to save the image to

5
docs/source/extensions/example_extension/07_ev_gui.py
View file

@ -1,5 +1,5 @@
from labthings.extensions import BaseExtension
from labthings import find_component, Schema, fields, update_action_progress
from labthings import find_component, Schema, fields, update_action_progress, current_action
from labthings.views import View, ActionView, PropertyView
from flask import send_file # Used to send images from our server
@ -30,6 +30,9 @@ def timelapse(microscope, n_images, t_between):
# Take exclusive control over both the camera and stage
with microscope.camera.lock, microscope.stage.lock:
for n in range(n_images):
# Elegantly handle action cancellation
if current_action() and current_action().stopped:
return
# Generate a filename
filename = f"{base_file_name}_image{n}"
# Create a file to save the image to