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| author | Dmitry Butyugin <dmbutyugin@google.com> | 2024-12-06 11:54:26 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-05 21:54:26 -0500 |
| commit | 16b4b6b302ac3ffcd55006cd76265aad4e26ecc8 (patch) | |
| tree | 15e598c259b1b30ee5fe1fefa97ae32f8bc1899c /klippy/extras/shaper_calibrate.py | |
| parent | 7f89668d6c069deaa02d6479e073d11a2389a948 (diff) | |
| download | kutter-16b4b6b302ac3ffcd55006cd76265aad4e26ecc8.tar.gz kutter-16b4b6b302ac3ffcd55006cd76265aad4e26ecc8.tar.xz kutter-16b4b6b302ac3ffcd55006cd76265aad4e26ecc8.zip | |
resonance_tester: Added a new sweeping_vibrations resonance test method (#6723)
This adds a new resonance test method that can help if a user has some mechanical problems with the printer.
Signed-off-by: Dmitry Butyugin <dmbutyugin@google.com>
Diffstat (limited to 'klippy/extras/shaper_calibrate.py')
| -rw-r--r-- | klippy/extras/shaper_calibrate.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/klippy/extras/shaper_calibrate.py b/klippy/extras/shaper_calibrate.py index 6891fefb..f497171f 100644 --- a/klippy/extras/shaper_calibrate.py +++ b/klippy/extras/shaper_calibrate.py @@ -48,7 +48,9 @@ class CalibrationData: # Avoid division by zero errors psd /= self.freq_bins + .1 # Remove low-frequency noise - psd[self.freq_bins < MIN_FREQ] = 0. + low_freqs = self.freq_bins < 2. * MIN_FREQ + psd[low_freqs] *= self.numpy.exp( + -(2. * MIN_FREQ / (self.freq_bins[low_freqs] + .1))**2 + 1.) def get_psd(self, axis='all'): return self._psd_map[axis] |