wave_gen.h

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/*
 * Copyright (c) 2021 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef _WAVE_GEN_H
#define _WAVE_GEN_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <zephyr/types.h>
 
enum wave_gen_type {
        WAVE_GEN_TYPE_SINE,
        WAVE_GEN_TYPE_TRIANGLE,
        WAVE_GEN_TYPE_SQUARE,
        WAVE_GEN_TYPE_NONE,
 
        WAVE_GEN_TYPE_COUNT,
};
 
struct wave_gen_param {
        enum wave_gen_type type;
 
        uint32_t period_ms;
 
        double offset;
 
        double amplitude;
 
        double noise;
};
 
int wave_gen_generate_value(uint32_t time, const struct wave_gen_param *params, double *out_val);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _WAVE_GEN_H */