ei_wrapper.h

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/*
 * Copyright (c) 2020 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef _EI_WRAPPER_H_
#define _EI_WRAPPER_H_
 
 
#include <zephyr/kernel.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef void (*ei_wrapper_result_ready_cb)(int err);
 
 
bool ei_wrapper_classifier_has_anomaly(void);
 
 
size_t ei_wrapper_get_frame_size(void);
 
 
size_t ei_wrapper_get_window_size(void);
 
 
size_t ei_wrapper_get_classifier_frequency(void);
 
 
size_t ei_wrapper_get_classifier_label_count(void);
 
 
const char *ei_wrapper_get_classifier_label(size_t idx);
 
 
int ei_wrapper_add_data(const float *data, size_t data_size);
 
 
int ei_wrapper_clear_data(bool *cancelled);
 
 
int ei_wrapper_start_prediction(size_t window_shift, size_t frame_shift);
 
 
int ei_wrapper_get_next_classification_result(const char **label, float *value, size_t *idx);
 
 
int ei_wrapper_get_anomaly(float *anomaly);
 
 
int ei_wrapper_get_timing(int *dsp_time, int *classification_time,
                          int *anomaly_time);
 
 
int ei_wrapper_init(ei_wrapper_result_ready_cb cb);
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* _EI_WRAPPER_H_ */