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V1.0.0 Basic function and ruannable

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@LancerMar LancerMar released this 08 Apr 11:23
v1.0.0
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Learn about vigilant mode.
  • I2S connected to the audio sensor
  • Using FFTW to process original audio data to get spectrum
  • Use IIR to construct a low-pass filter to exclude the influence of high-frequency harmonics on the detection results
  • QT to show the UI
  • add unit test for the project
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