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fix some exceptions due to None values

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This commit is contained in:
Jakob Ketterl 2020-10-11 00:15:09 +02:00
parent a856c27fe4
commit f31685e4e7
2 changed files with 4 additions and 0 deletions
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2
csdr/csdr.py
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@ -643,6 +643,8 @@ class dsp(object):
return self.samp_rate / self.fft_fps / self.fft_averages
def set_offset_freq(self, offset_freq):
if offset_freq is None:
return
self.offset_freq = offset_freq
if self.running:
self.pipes["shift_pipe"].write("%g\n" % (-float(self.offset_freq) / self.samp_rate))