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Apply suggestions from code review of branch jpeg-capture-in-stacking

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Co-authored-by: Beth Probert <beth_probert@outlook.com>
This commit is contained in:
Julian Stirling 2025-06-25 14:22:01 +00:00
parent 2d49bf2061
commit 0933ece63a
8 changed files with 43 additions and 15 deletions
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15
hardware-specific-tests/picamera2/test_exposure_time_drift.py
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@ -1,7 +1,7 @@
"""
Check exposure times do not drift.
This can get very tedious. Recommende running pytest with -s option
This can get very tedious. Recommend running pytest with -s option
to monitor progress.
"""
@ -38,16 +38,18 @@ def _test_exposure_time_drift(desired_time):
print(f"Pre-capture the time is set to {pre_capture_et}")
# Check exp is set correctly within known tolerance
assert abs(pre_capture_et - desired_time) < exposure_tol
for i in range(10):
client.capture_jpeg(resolution="full")
if i == 0:
# Exposure can update on first capture, due to frame rate restrictions
first_et = client.exposure_time
assert abs(first_et - pre_capture_et) < exposure_tol
frame_et = client.exposure_time
print(f"Frame {i} captured with exposure time {frame_et}")
# Check no further drift in value
assert first_et == frame_et
else:
frame_et = client.exposure_time
print(f"Frame {i} captured with exposure time {frame_et}")
# Check no further drift in value
assert first_et == frame_et
# Set the exposure time to the value it already is. To check it doesn't shift
print(f"Setting exposure time to {frame_et} to check it doesn't change")
@ -62,6 +64,9 @@ def _test_exposure_time_drift(desired_time):
def test_exposure_time_drift():
"""
Performs the exposure time test for a range of exposure time values.
"""
for desired_time in [100, 1000, 10000]:
_test_exposure_time_drift(desired_time)