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AP_HAL_Empty: save a sliding window array of frequency bins

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Andy Piper 2022-03-12 14:46:36 +00:00 committed by Peter Hall
parent 061ddf7a3f
commit 044aaf3004
1 changed files with 1 additions and 1 deletions
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2
libraries/AP_HAL_Empty/DSP.h
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@ -21,7 +21,7 @@
class Empty::DSP : public AP_HAL::DSP { class Empty::DSP : public AP_HAL::DSP {
#if HAL_WITH_DSP #if HAL_WITH_DSP
public: public:
virtual FFTWindowState* fft_init(uint16_t window_size, uint16_t sample_rate) override { return nullptr; } virtual FFTWindowState* fft_init(uint16_t window_size, uint16_t sample_rate, uint8_t sliding_window_size) override { return nullptr; }
virtual void fft_start(FFTWindowState* state, FloatBuffer& samples, uint16_t advance) override {} virtual void fft_start(FFTWindowState* state, FloatBuffer& samples, uint16_t advance) override {}
virtual uint16_t fft_analyse(FFTWindowState* state, uint16_t start_bin, uint16_t end_bin, float noise_att_cutoff) override { return 0; } virtual uint16_t fft_analyse(FFTWindowState* state, uint16_t start_bin, uint16_t end_bin, float noise_att_cutoff) override { return 0; }
protected: protected: