32 lines
704 B
C
32 lines
704 B
C
/*
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* Copyright (c) 2023 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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*/
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#ifndef _AUDIO_SYNC_TIMER_H_
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#define _AUDIO_SYNC_TIMER_H_
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#include <zephyr/kernel.h>
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#include <stdint.h>
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/**
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* @brief Capture a timestamp on the sync timer.
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*
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* @retval The current timestamp of the audio sync timer.
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*/
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uint32_t audio_sync_timer_capture(void);
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/**
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* @brief Returns the last captured value of the sync timer.
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*
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* The captured time is corresponding to the I2S frame start.
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*
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* See @ref audio_sync_timer_capture().
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*
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* @retval The last captured timestamp of the audio sync timer.
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*/
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uint32_t audio_sync_timer_capture_get(void);
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#endif /* _AUDIO_SYNC_TIMER_H_ */
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