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Stack limits as globals

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This commit is contained in:
Joe Knapper 2025-09-25 18:49:50 +01:00
parent 18e49ba50c
commit f90e716d8e
1 changed files with 8 additions and 6 deletions
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14
src/openflexure_microscope_server/things/autofocus.py
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@ -26,6 +26,8 @@ from .camera import CameraDependency as CameraClient
from .stage import StageDependency as Stage
LOGGER = logging.getLogger(__name__)
MIN_TEST_IMAGE_COUNT = 3
MAX_TEST_IMAGE_COUNT = 9
class NotStreamingError(RuntimeError):
@ -61,16 +63,16 @@ class StackParams:
:param save_resolution: The resolution to save the captures to disk with
:param logger: A logger passed from the calling Thing
"""
if min_images_to_test < 3:
if min_images_to_test < MIN_TEST_IMAGE_COUNT:
logger.warning(
"Can't test for focus with fewer than 3 images. Running scan with test images = 3"
f"Can't test for focus with fewer than {MIN_TEST_IMAGE_COUNT} images. Running scan with test images = {MIN_TEST_IMAGE_COUNT}"
)
min_images_to_test = 3
elif min_images_to_test > 9:
min_images_to_test = MIN_TEST_IMAGE_COUNT
elif min_images_to_test > MAX_TEST_IMAGE_COUNT:
logger.warning(
"Testing with more than 9 images is likely to focus on the cover slip, or strike the sample. Running scan with test images = 9"
f"Testing with more than {MAX_TEST_IMAGE_COUNT} images is likely to focus on the cover slip, or strike the sample. Running scan with test images = {MAX_TEST_IMAGE_COUNT}"
)
min_images_to_test = 9
min_images_to_test = MAX_TEST_IMAGE_COUNT
if min_images_to_test < images_to_save:
raise ValueError("Can't save more images than the minimum number tested")
if min_images_to_test % 2 == 0 or min_images_to_test <= 0: