| /* |
| * Copyright (c) 2018 - 2019, 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 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_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 peripheral registers structure. |
| * @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 peripheral registers structure. |
| */ |
| __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__ |