105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
/**
|
|
* Copyright (c) 2018 - 2020, Nordic Semiconductor ASA
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* 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, except as embedded into a Nordic
|
|
* Semiconductor ASA integrated circuit in a product or a software update for
|
|
* such product, 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 Nordic Semiconductor ASA nor the names of its
|
|
* contributors may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* 4. This software, with or without modification, must only be used with a
|
|
* Nordic Semiconductor ASA integrated circuit.
|
|
*
|
|
* 5. Any software provided in binary form under this license must not be reverse
|
|
* engineered, decompiled, modified and/or disassembled.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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_REGULATORS_H__
|
|
#define NRF_REGULATORS_H__
|
|
|
|
#include <nrfx.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/**
|
|
* @defgroup nrf_regulators_hal REGULATORS HAL
|
|
* @{
|
|
* @ingroup nrf_power
|
|
* @brief Hardware access layer for managing the REGULATORS peripheral.
|
|
*/
|
|
|
|
/**
|
|
* @brief Function for enabling or disabling DCDC converter.
|
|
*
|
|
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
|
|
* @param[in] enable Set true to enable or false to disable DCDC converter.
|
|
*/
|
|
__STATIC_INLINE void nrf_regulators_dcdcen_set(NRF_REGULATORS_Type * p_reg, bool enable);
|
|
|
|
/**
|
|
* @brief Function for putting CPU in system OFF mode.
|
|
*
|
|
* This function puts the CPU into system off mode.
|
|
* The only way to wake up the CPU is by reset.
|
|
*
|
|
* @note This function never returns.
|
|
*
|
|
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
|
|
*/
|
|
__STATIC_INLINE void nrf_regulators_system_off(NRF_REGULATORS_Type * p_reg);
|
|
|
|
#ifndef SUPPRESS_INLINE_IMPLEMENTATION
|
|
|
|
__STATIC_INLINE void nrf_regulators_dcdcen_set(NRF_REGULATORS_Type * p_reg, bool enable)
|
|
{
|
|
p_reg->DCDCEN = (enable ? REGULATORS_DCDCEN_DCDCEN_Msk : 0);
|
|
}
|
|
|
|
__STATIC_INLINE void nrf_regulators_system_off(NRF_REGULATORS_Type * p_reg)
|
|
{
|
|
p_reg->SYSTEMOFF = REGULATORS_SYSTEMOFF_SYSTEMOFF_Msk;
|
|
__DSB();
|
|
|
|
/* Solution for simulated System OFF in debug mode */
|
|
while (true)
|
|
{
|
|
__WFE();
|
|
}
|
|
}
|
|
|
|
#endif // SUPPRESS_INLINE_IMPLEMENTATION
|
|
|
|
/** @} */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // NRF_REGULATORS_H__
|