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Update default exposure in picam and defaul LST values in tuning files, and set default colour gains from LST

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This commit is contained in:
Julian Stirling 2025-10-30 20:02:51 +00:00
parent c0362ee8dd
commit 982c55905c
6 changed files with 67 additions and 40 deletions
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9
src/openflexure_microscope_server/things/camera/picamera.py
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@ -163,6 +163,10 @@ class StreamingPiCamera2(BaseCamera):
# a server. But we know this, so we ignore the error.
pass
# Also set the colour gains based on the tuning. Set to _colour_gains to not
# trigger a NotConnectedToServerError
self._colour_gains = tf_utils.get_colour_gains_from_lst(self.tuning)
stream_resolution = lt.ThingProperty(
tuple[int, int],
initial_value=(820, 616),
@ -246,7 +250,7 @@ class StreamingPiCamera2(BaseCamera):
with self._streaming_picamera() as cam:
cam.set_controls({"ColourGains": value})
_exposure_time: int = 0
_exposure_time: int = 500
@lt.thing_setting
def exposure_time(self) -> int:
@ -691,8 +695,7 @@ class StreamingPiCamera2(BaseCamera):
# Re-initialise the picamera to reload the tuning file.
self._initialise_picamera()
# Set colour gains based on the LST results
self.colour_gains = (float(np.min(Cr)), float(np.min(Cb)))
self.colour_gains = tf_utils.get_colour_gains_from_lst(self.tuning)
@lt.thing_property
def colour_correction_matrix(