nrf_dsp_freq_thd.h

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/*
 * Copyright (c) 2026 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
#ifndef _NRF_DSP_SPECTRAL_FREQUENCY_THD_H_
#define _NRF_DSP_SPECTRAL_FREQUENCY_THD_H_
 
#include <nrf_edgeai/dsp/nrf_dsp_types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
flt32_t nrf_dsp_freq_thd_f32(flt32_t  p_amplitude_spectrum[],
                             uint16_t num,
                             uint16_t base_freq_index,
                             uint16_t n_harmonics);
 
int16_t nrf_dsp_freq_thd_i16(int16_t  p_amplitude_spectrum[],
                             uint16_t num,
                             uint16_t base_freq_index,
                             uint16_t n_harmonics);
#ifdef __cplusplus
}
#endif
 
#endif /* _NRF_DSP_SPECTRAL_FREQUENCY_THD_H_ */