2018-02-21 04:24:07 +08:00
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/*
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* Copyright (c) 2018 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _NRF5_ENTROPY_H_
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#define _NRF5_ENTROPY_H_
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/**
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* @brief Fills a buffer with entropy in a non-blocking manner.
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* Callable from ISRs.
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*
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* @param dev Pointer to the device structure.
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* @param buf Buffer to fill with entropy.
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* @param len Buffer length.
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* @retval number of bytes filled with entropy.
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*/
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2018-05-25 02:13:42 +08:00
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u8_t entropy_nrf_get_entropy_isr(struct device *dev, u8_t *buf, u8_t len);
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2018-02-21 04:24:07 +08:00
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#endif /* _NRF5_ENTROPY_H_ */
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