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129 lines
5.4 KiB
C
129 lines
5.4 KiB
C
/*
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* Copyright (c) 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_RESET_H__
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#define NRF_RESET_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_reset_hal RESET HAL
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* @{
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* @ingroup nrf_reset
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* @brief Hardware access layer for managing the RESET peripheral.
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*/
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/** @brief Reset reason bit masks. */
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typedef enum
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{
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NRF_RESET_RESETREAS_RESETPIN_MASK = RESET_RESETREAS_RESETPIN_Msk, ///< Bit mask of RESETPIN field.
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NRF_RESET_RESETREAS_DOG0_MASK = RESET_RESETREAS_DOG0_Msk, ///< Bit mask of DOG0 field.
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NRF_RESET_RESETREAS_CTRLAP_MASK = RESET_RESETREAS_CTRLAP_Msk, ///< Bit mask of CTRLAP field.
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NRF_RESET_RESETREAS_SREQ_MASK = RESET_RESETREAS_SREQ_Msk, ///< Bit mask of SREQ field.
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NRF_RESET_RESETREAS_LOCKUP_MASK = RESET_RESETREAS_LOCKUP_Msk, ///< Bit mask of LOCKUP field.
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NRF_RESET_RESETREAS_OFF_MASK = RESET_RESETREAS_OFF_Msk, ///< Bit mask of OFF field.
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NRF_RESET_RESETREAS_LPCOMP_MASK = RESET_RESETREAS_LPCOMP_Msk, ///< Bit mask of LPCOMP field.
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NRF_RESET_RESETREAS_DIF_MASK = RESET_RESETREAS_DIF_Msk, ///< Bit mask of DIF field.
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NRF_RESET_RESETREAS_LSREQ_MASK = RESET_RESETREAS_LSREQ_Msk, ///< Bit mask of LSREQ field.
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NRF_RESET_RESETREAS_LLOCKUP_MASK = RESET_RESETREAS_LLOCKUP_Msk, ///< Bit mask of LLOCKUP field.
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NRF_RESET_RESETREAS_LDOG_MASK = RESET_RESETREAS_LDOG_Msk, ///< Bit mask of LDOG field.
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NRF_RESET_RESETREAS_MFORCEOFF_MASK = RESET_RESETREAS_MFORCEOFF_Msk, ///< Bit mask of MFORCEOFF field.
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NRF_RESET_RESETREAS_NFC_MASK = RESET_RESETREAS_NFC_Msk, ///< Bit mask of NFC field.
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NRF_RESET_RESETREAS_DOG1_MASK = RESET_RESETREAS_DOG1_Msk, ///< Bit mask of DOG1 field.
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NRF_RESET_RESETREAS_VBUS_MASK = RESET_RESETREAS_VBUS_Msk, ///< Bit mask of VBUS field.
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NRF_RESET_RESETREAS_LCTRLAP_MASK = RESET_RESETREAS_LCTRLAP_Msk, ///< Bit mask of LCTRLAP field.
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} nrf_reset_resetreas_mask_t;
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/**
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* @brief Function for getting the reset reason bitmask.
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*
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* This function returns the reset reason bitmask.
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* Unless cleared, the RESETREAS register is cumulative.
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* If none of the reset sources is flagged, the chip was reset from the on-chip reset generator.
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* This indicates a power-on-reset or a brown out reset.
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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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* @return The mask of reset reasons constructed with @ref nrf_reset_resetreas_mask_t.
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*/
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NRF_STATIC_INLINE uint32_t nrf_reset_resetreas_get(NRF_RESET_Type const * p_reg);
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/**
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* @brief Function for clearing the selected reset reason field.
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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] mask The mask constructed from @ref nrf_reset_resetreas_mask_t enumerator values.
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*/
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NRF_STATIC_INLINE void nrf_reset_resetreas_clear(NRF_RESET_Type * p_reg, uint32_t mask);
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/**
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* @brief Function for setting the force off signal for the Network core.
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*
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* A force off will reset the Network core and switch off its power and clocks.
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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] hold True if the force off signal is to be held.
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* False if the force off signal is to be released.
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*/
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NRF_STATIC_INLINE void nrf_reset_network_force_off(NRF_RESET_Type * p_reg, bool hold);
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#ifndef NRF_DECLARE_ONLY
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NRF_STATIC_INLINE uint32_t nrf_reset_resetreas_get(NRF_RESET_Type const * p_reg)
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{
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return p_reg->RESETREAS;
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}
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NRF_STATIC_INLINE void nrf_reset_resetreas_clear(NRF_RESET_Type * p_reg, uint32_t mask)
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{
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p_reg->RESETREAS = mask;
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}
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NRF_STATIC_INLINE void nrf_reset_network_force_off(NRF_RESET_Type * p_reg, bool hold)
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{
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p_reg->NETWORK.FORCEOFF = (hold ? RESET_NETWORK_FORCEOFF_FORCEOFF_Hold :
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RESET_NETWORK_FORCEOFF_FORCEOFF_Release);
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}
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#endif // NRF_DECLARE_ONLY
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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_RESET_H__
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