hal_nordic/nrfx/hal/nrf_common.h

79 lines
2.4 KiB
C

/*
* Copyright (c) 2020 - 2022, Nordic Semiconductor ASA
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NRF_COMMON_H__
#define NRF_COMMON_H__
#ifdef __cplusplus
extern "C" {
#endif
#ifndef NRFX_EVENT_READBACK_ENABLED
#define NRFX_EVENT_READBACK_ENABLED 1
#endif
#if !defined(NRFX_CONFIG_API_VER_2_9) && !defined(NRFX_CONFIG_API_VER_2_10)
#define NRFX_CONFIG_API_VER_2_9 1
#endif
#if defined(NRFX_CLZ)
#define NRF_CLZ(value) NRFX_CLZ(value)
#else
#define NRF_CLZ(value) __CLZ(value)
#endif
#if defined(NRFX_CTZ)
#define NRF_CTZ(value) NRFX_CTZ(value)
#else
#define NRF_CTZ(value) __CLZ(__RBIT(value))
#endif
#ifndef NRF_DECLARE_ONLY
NRF_STATIC_INLINE void nrf_event_readback(void * p_event_reg)
{
#if NRFX_CHECK(NRFX_EVENT_READBACK_ENABLED) && !defined(NRF51)
(void)*((volatile uint32_t *)(p_event_reg));
#else
(void)p_event_reg;
#endif
}
#endif // NRF_DECLARE_ONLY
#ifdef __cplusplus
}
#endif
#endif // NRF_COMMON_H__