From 353b051a801a6755aa720f39488cca29a1fe3949 Mon Sep 17 00:00:00 2001 From: Jeff Epler Date: Mon, 21 Dec 2020 09:18:13 -0600 Subject: [PATCH] waterfall: ulab spectrogram was moved from extras to fft .. pointed out by learn system feedback --- ulab_Crunch_Numbers_Fast/waterfall.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ulab_Crunch_Numbers_Fast/waterfall.py b/ulab_Crunch_Numbers_Fast/waterfall.py index 07853daad..309839619 100644 --- a/ulab_Crunch_Numbers_Fast/waterfall.py +++ b/ulab_Crunch_Numbers_Fast/waterfall.py @@ -8,7 +8,7 @@ import board import audiobusio import displayio import ulab -import ulab.extras +import ulab.fft import ulab.vector display = board.DISPLAY @@ -76,7 +76,7 @@ def main(): while True: mic.record(samples_bit, len(samples_bit)) samples = ulab.array(samples_bit[3:]) - spectrogram1 = ulab.extras.spectrogram(samples) + spectrogram1 = ulab.fft.spectrogram(samples) # spectrum() is always nonnegative, but add a tiny value # to change any zeros to nonzero numbers spectrogram1 = ulab.vector.log(spectrogram1 + 1e-7)