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sosfilter: fix case if no notch is defined

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Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com>
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Timofey Titovets
2025-11-16 05:16:58 +01:00
committed by KevinOConnor
parent 79189203e2
commit 900c908db8
1 changed files with 2 additions and 0 deletions
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2
klippy/extras/sos_filter.py
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@@ -40,6 +40,8 @@ class DigitalFilter:
if lowpass:
self.filter_sections.append(
self._butter(lowpass, "lowpass", lowpass_order))
if notches is None:
notches = []
for notch_freq in notches:
self.filter_sections.append(self._notch(notch_freq, notch_quality))
if len(self.filter_sections) > 0: