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96 lines
3.1 KiB
96 lines
3.1 KiB
4 years ago
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/*
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* Copyright (c) 2018 - 2019, Nordic Semiconductor ASA
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef NRF_REGULATORS_H__
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#define NRF_REGULATORS_H__
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#include <nrfx.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @defgroup nrf_regulators_hal REGULATORS HAL
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* @{
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* @ingroup nrf_power
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* @brief Hardware access layer for managing the REGULATORS peripheral.
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*/
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/**
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* @brief Function for enabling or disabling DCDC converter.
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*
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* @param[in] p_reg Pointer to the structure of registers of the peripheral.
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* @param[in] enable Set true to enable or false to disable DCDC converter.
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*/
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__STATIC_INLINE void nrf_regulators_dcdcen_set(NRF_REGULATORS_Type * p_reg, bool enable);
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/**
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* @brief Function for putting CPU in system OFF mode.
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*
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* This function puts the CPU into system off mode.
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* The only way to wake up the CPU is by reset.
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*
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* @note This function never returns.
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*
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* @param[in] p_reg Pointer to the structure of registers of the peripheral.
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*/
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__STATIC_INLINE void nrf_regulators_system_off(NRF_REGULATORS_Type * p_reg);
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#ifndef SUPPRESS_INLINE_IMPLEMENTATION
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__STATIC_INLINE void nrf_regulators_dcdcen_set(NRF_REGULATORS_Type * p_reg, bool enable)
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{
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p_reg->DCDCEN = (enable ? REGULATORS_DCDCEN_DCDCEN_Msk : 0);
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}
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__STATIC_INLINE void nrf_regulators_system_off(NRF_REGULATORS_Type * p_reg)
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{
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p_reg->SYSTEMOFF = REGULATORS_SYSTEMOFF_SYSTEMOFF_Msk;
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__DSB();
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/* Solution for simulated System OFF in debug mode */
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while (true)
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{
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__WFE();
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}
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}
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#endif // SUPPRESS_INLINE_IMPLEMENTATION
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif // NRF_REGULATORS_H__
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