mirror of https://github.com/ArduPilot/ardupilot
33 lines
1.5 KiB
C++
33 lines
1.5 KiB
C++
/*
|
|
* This file is free software: you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Code by Andy Piper
|
|
*/
|
|
#pragma once
|
|
|
|
#include "AP_HAL_Empty.h"
|
|
|
|
class Empty::DSP : public AP_HAL::DSP {
|
|
#if HAL_WITH_DSP
|
|
public:
|
|
virtual FFTWindowState* fft_init(uint16_t window_size, uint16_t sample_rate, uint8_t harmonics) override { return nullptr; }
|
|
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; }
|
|
protected:
|
|
virtual void vector_max_float(const float* vin, uint16_t len, float* maxValue, uint16_t* maxIndex) const override {}
|
|
virtual void vector_scale_float(const float* vin, float scale, float* vout, uint16_t len) const override {}
|
|
virtual float vector_mean_float(const float* vin, uint16_t len) const override { return 0.0f; };
|
|
#endif // HAL_WITH_DSP
|
|
};
|