dmic.h

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/*
 * Copyright (c) 2026 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef __DMIC_H__
#define __DMIC_H__
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
#define SAMPLES_BLOCK_LENGTH_MS (10)
#define DMIC_SAMPLE_BYTES       (2)
#define DMIC_PCM_RATE           (16000)
#define DMIC_SAMPLES_IN_BLOCK   (DMIC_PCM_RATE * SAMPLES_BLOCK_LENGTH_MS / 1000)
 
int dmic_init(void);
 
void free_dmic_buffer(void *buffer);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __DMIC_H__ */