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Fix error caused by non-existent variable_frequency property #70

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Merged
merged 4 commits into from
Feb 4, 2023
Merged

Fix error caused by non-existent variable_frequency property #70

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cdda5cc
Fix error caused by non-existent variable_frequency property
makermelissa Feb 3, 2023
5fa3a28
Ran pre-commit
makermelissa Feb 3, 2023
f3bfd6d
Use try/except instead of non-existent property
makermelissa Feb 3, 2023
5a3cc7c
Chain the errors
makermelissa Feb 3, 2023
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7 changes: 4 additions & 3 deletions adafruit_motor/stepper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -114,12 +114,13 @@ def __init__(
self._coil = (ain2, bin1, ain1, bin2)
for i in range(4):
if self._coil[i].frequency < 1500:
if not self._coil[i].variable_frequency:
try:
self._coil[i].frequency = 2000
except AttributeError as err:
raise ValueError(
"PWMOut outputs must either be set to at least "
"1500 Hz or allow variable frequency."
)
self._coil[i].frequency = 2000
) from err
if microsteps < 2:
raise ValueError("Microsteps must be at least 2")
if microsteps % 2 == 1:
Expand Down