1 /* 2 * Copyright (c) 2018, Linaro Limited. and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 /* 8 * @file zephyr/sleep.h 9 * @brief Zephyr sleep primitives for libmetal. 10 */ 11 12 #ifndef __METAL_SLEEP__H__ 13 #error "Include metal/sleep.h instead of metal/zephyr/sleep.h" 14 #endif 15 16 #ifndef __METAL_ZEPHYR_SLEEP__H__ 17 #define __METAL_ZEPHYR_SLEEP__H__ 18 19 #include <zephyr/kernel.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 __metal_sleep_usec(unsigned int usec)25static inline int __metal_sleep_usec(unsigned int usec) 26 { 27 k_sleep(K_USEC(usec)); 28 return 0; 29 } 30 31 #ifdef __cplusplus 32 } 33 #endif 34 35 #endif /* __METAL_ZEPHYR_SLEEP__H__ */ 36