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simmel-bootloader/lib/sdk/components/drivers_nrf/hal/nrf_power.h
hathach df71d3444d follow #1 
seperate files from latest SDK (currently 14.2.0) from good old non-
secure bootloader sdk 11
2018-04-05 00:35:08 +07:00

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/**
* Copyright (c) 2017 - 2017, 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_POWER_H__
#define NRF_POWER_H__
/**
* @ingroup nrf_power
* @defgroup nrf_power_hal POWER HAL
* @{
*
* Hardware access layer for (POWER) peripheral.
*/
#include "nrf.h"
#include "sdk_config.h"
#include "nordic_common.h"
#include "nrf_assert.h"
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(POWER_RAMSTATUS_RAMBLOCK0_Msk)
#define NRF_POWER_HAS_RAMSTATUS 1
#else
#define NRF_POWER_HAS_RAMSTATUS 0
#endif
/**
* @name The implemented functionality
* @{
*
* Macros that defines functionality that is implemented into POWER peripheral.
*/
#if defined(POWER_INTENSET_SLEEPENTER_Msk) || defined(__SDK_DOXYGEN__)
/**
* @brief The fact that sleep events are present
*
* In some MCUs there is possibility to process sleep entering and exiting
* events.
*/
#define NRF_POWER_HAS_SLEEPEVT 1
#else
#define NRF_POWER_HAS_SLEEPEVT 0
#endif
#if defined(POWER_RAM_POWER_S0POWER_Msk) || defined(__SDK_DOXYGEN__)
/**
* @brief The fact that RAMPOWER registers are present
*
* After nRF51, new way to manage RAM power was implemented.
* Special registers, one for every RAM block that makes it possible to
* power ON or OFF RAM segments and turn ON and OFF RAM retention in system OFF
* state.
*/
#define NRF_POWER_HAS_RAMPOWER_REGS 1
#else
#define NRF_POWER_HAS_RAMPOWER_REGS 0
#endif
#if defined(POWER_POFCON_THRESHOLDVDDH_Msk) || defined(__SDK_DOXYGEN__)
/**
* @brief Auxiliary definition to mark the fact that VDDH is present
*
* This definition can be used in a code to decide if the part with VDDH
* related settings should be implemented.
*/
#define NRF_POWER_HAS_VDDH 1
#else
#define NRF_POWER_HAS_VDDH 0
#endif
#if defined(POWER_USBREGSTATUS_VBUSDETECT_Msk) || defined(__SDK_DOXYGEN__)
/**
* @brief The fact that power module manages USB regulator
*
* In devices that have USB, power peripheral manages also connection
* detection and USB power regulator, that converts 5&nbsp;V to 3.3&nbsp;V
* used by USBD peripheral.
*/
#define NRF_POWER_HAS_USBREG 1
#else
#define NRF_POWER_HAS_USBREG 0
#endif
/** @} */
/* ------------------------------------------------------------------------------------------------
* Begin of automatically generated part
* ------------------------------------------------------------------------------------------------
*/
/**
* @brief POWER tasks
*/
typedef enum /*lint -save -e30 -esym(628,__INTADDR__) */
{
NRF_POWER_TASK_CONSTLAT = offsetof(NRF_POWER_Type, TASKS_CONSTLAT), /**< Enable constant latency mode */
NRF_POWER_TASK_LOWPWR = offsetof(NRF_POWER_Type, TASKS_LOWPWR ), /**< Enable low power mode (variable latency) */
}nrf_power_task_t; /*lint -restore */
/**
* @brief POWER events
*/
typedef enum /*lint -save -e30 -esym(628,__INTADDR__) */
{
NRF_POWER_EVENT_POFWARN = offsetof(NRF_POWER_Type, EVENTS_POFWARN ), /**< Power failure warning */
#if NRF_POWER_HAS_SLEEPEVT
NRF_POWER_EVENT_SLEEPENTER = offsetof(NRF_POWER_Type, EVENTS_SLEEPENTER ), /**< CPU entered WFI/WFE sleep */
NRF_POWER_EVENT_SLEEPEXIT = offsetof(NRF_POWER_Type, EVENTS_SLEEPEXIT ), /**< CPU exited WFI/WFE sleep */
#endif
#if NRF_POWER_HAS_USBREG
NRF_POWER_EVENT_USBDETECTED = offsetof(NRF_POWER_Type, EVENTS_USBDETECTED), /**< Voltage supply detected on VBUS */
NRF_POWER_EVENT_USBREMOVED = offsetof(NRF_POWER_Type, EVENTS_USBREMOVED ), /**< Voltage supply removed from VBUS */
NRF_POWER_EVENT_USBPWRRDY = offsetof(NRF_POWER_Type, EVENTS_USBPWRRDY ), /**< USB 3.3&nbsp;V supply ready */
#endif
}nrf_power_event_t; /*lint -restore */
/**
* @brief POWER interrupts
*/
typedef enum
{
NRF_POWER_INT_POFWARN_MASK = POWER_INTENSET_POFWARN_Msk , /**< Write '1' to Enable interrupt for POFWARN event */
#if NRF_POWER_HAS_SLEEPEVT
NRF_POWER_INT_SLEEPENTER_MASK = POWER_INTENSET_SLEEPENTER_Msk , /**< Write '1' to Enable interrupt for SLEEPENTER event */
NRF_POWER_INT_SLEEPEXIT_MASK = POWER_INTENSET_SLEEPEXIT_Msk , /**< Write '1' to Enable interrupt for SLEEPEXIT event */
#endif
#if NRF_POWER_HAS_USBREG
NRF_POWER_INT_USBDETECTED_MASK = POWER_INTENSET_USBDETECTED_Msk, /**< Write '1' to Enable interrupt for USBDETECTED event */
NRF_POWER_INT_USBREMOVED_MASK = POWER_INTENSET_USBREMOVED_Msk , /**< Write '1' to Enable interrupt for USBREMOVED event */
NRF_POWER_INT_USBPWRRDY_MASK = POWER_INTENSET_USBPWRRDY_Msk , /**< Write '1' to Enable interrupt for USBPWRRDY event */
#endif
}nrf_power_int_mask_t;
/**
* @brief Function for activating a specific POWER task.
*
* @param task Task.
*/
__STATIC_INLINE void nrf_power_task_trigger(nrf_power_task_t task);
/**
* @brief Function for returning the address of a specific POWER task register.
*
* @param task Task.
*
* @return Task address.
*/
__STATIC_INLINE uint32_t nrf_power_task_address_get(nrf_power_task_t task);
/**
* @brief Function for clearing a specific event.
*
* @param event Event.
*/
__STATIC_INLINE void nrf_power_event_clear(nrf_power_event_t event);
/**
* @brief Function for returning the state of a specific event.
*
* @param event Event.
*
* @retval true If the event is set.
* @retval false If the event is not set.
*/
__STATIC_INLINE bool nrf_power_event_check(nrf_power_event_t event);
/**
* @brief Function for getting and clearing the state of specific event
*
* This function checks the state of the event and clears it.
*
* @param event Event.
*
* @retval true If the event was set.
* @retval false If the event was not set.
*/
__STATIC_INLINE bool nrf_power_event_get_and_clear(nrf_power_event_t event);
/**
* @brief Function for returning the address of a specific POWER event register.
*
* @param event Event.
*
* @return Address.
*/
__STATIC_INLINE uint32_t nrf_power_event_address_get(nrf_power_event_t event);
/**
* @brief Function for enabling selected interrupts.
*
* @param int_mask Interrupts mask.
*/
__STATIC_INLINE void nrf_power_int_enable(uint32_t int_mask);
/**
* @brief Function for retrieving the state of selected interrupts.
*
* @param int_mask Interrupts mask.
*
* @retval true If any of selected interrupts is enabled.
* @retval false If none of selected interrupts is enabled.
*/
__STATIC_INLINE bool nrf_power_int_enable_check(uint32_t int_mask);
/**
* @brief Function for retrieving the information about enabled interrupts.
*
* @return The flags of enabled interrupts.
*/
__STATIC_INLINE uint32_t nrf_power_int_enable_get(void);
/**
* @brief Function for disabling selected interrupts.
*
* @param int_mask Interrupts mask.
*/
__STATIC_INLINE void nrf_power_int_disable(uint32_t int_mask);
/** @} */ /* End of nrf_power_hal */
#ifndef SUPPRESS_INLINE_IMPLEMENTATION
/* ------------------------------------------------------------------------------------------------
* Internal functions
*/
/**
* @internal
* @brief Internal function for getting task/event register address
*
* @oaram offset Offset of the register from the instance beginning
*
* @attention offset has to be modulo 4 value. In other case we can get hardware fault.
* @return Pointer to the register
*/
__STATIC_INLINE volatile uint32_t * nrf_power_regptr_get(uint32_t offset)
{
return (volatile uint32_t *)(((uint8_t *)NRF_POWER) + (uint32_t)offset);
}
/**
* @internal
* @brief Internal function for getting task/event register address - constant version
*
* @oaram offset Offset of the register from the instance beginning
*
* @attention offset has to be modulo 4 value. In other case we can get hardware fault.
* @return Pointer to the register
*/
__STATIC_INLINE volatile const uint32_t * nrf_power_regptr_get_c(
uint32_t offset)
{
return (volatile const uint32_t *)(((uint8_t *)NRF_POWER) +
(uint32_t)offset);
}
/* ------------------------------------------------------------------------------------------------
* Interface functions definitions
*/
void nrf_power_task_trigger(nrf_power_task_t task)
{
*(nrf_power_regptr_get((uint32_t)task)) = 1UL;
}
uint32_t nrf_power_task_address_get(nrf_power_task_t task)
{
return (uint32_t)nrf_power_regptr_get_c((uint32_t)task);
}
void nrf_power_event_clear(nrf_power_event_t event)
{
*(nrf_power_regptr_get((uint32_t)event)) = 0UL;
}
bool nrf_power_event_check(nrf_power_event_t event)
{
return (bool)*nrf_power_regptr_get_c((uint32_t)event);
}
bool nrf_power_event_get_and_clear(nrf_power_event_t event)
{
bool ret = nrf_power_event_check(event);
if (ret)
{
nrf_power_event_clear(event);
}
return ret;
}
uint32_t nrf_power_event_address_get(nrf_power_event_t event)
{
return (uint32_t)nrf_power_regptr_get_c((uint32_t)event);
}
void nrf_power_int_enable(uint32_t int_mask)
{
NRF_POWER->INTENSET = int_mask;
}
bool nrf_power_int_enable_check(uint32_t int_mask)
{
return !!(NRF_POWER->INTENSET & int_mask);
}
uint32_t nrf_power_int_enable_get(void)
{
return NRF_POWER->INTENSET;
}
void nrf_power_int_disable(uint32_t int_mask)
{
NRF_POWER->INTENCLR = int_mask;
}
#endif /* SUPPRESS_INLINE_IMPLEMENTATION */
/* ------------------------------------------------------------------------------------------------
* End of automatically generated part
* ------------------------------------------------------------------------------------------------
*/
/**
* @ingroup nrf_power_hal
* @{
*/
/**
* @brief Reset reason
*/
typedef enum
{
NRF_POWER_RESETREAS_RESETPIN_MASK = POWER_RESETREAS_RESETPIN_Msk, /*!< Bit mask of RESETPIN field. *///!< NRF_POWER_RESETREAS_RESETPIN_MASK
NRF_POWER_RESETREAS_DOG_MASK = POWER_RESETREAS_DOG_Msk , /*!< Bit mask of DOG field. */ //!< NRF_POWER_RESETREAS_DOG_MASK
NRF_POWER_RESETREAS_SREQ_MASK = POWER_RESETREAS_SREQ_Msk , /*!< Bit mask of SREQ field. */ //!< NRF_POWER_RESETREAS_SREQ_MASK
NRF_POWER_RESETREAS_LOCKUP_MASK = POWER_RESETREAS_LOCKUP_Msk , /*!< Bit mask of LOCKUP field. */ //!< NRF_POWER_RESETREAS_LOCKUP_MASK
NRF_POWER_RESETREAS_OFF_MASK = POWER_RESETREAS_OFF_Msk , /*!< Bit mask of OFF field. */ //!< NRF_POWER_RESETREAS_OFF_MASK
#if defined(POWER_RESETREAS_LPCOMP_Msk) || defined(__SDK_DOXYGEN__)
NRF_POWER_RESETREAS_LPCOMP_MASK = POWER_RESETREAS_LPCOMP_Msk , /*!< Bit mask of LPCOMP field. */ //!< NRF_POWER_RESETREAS_LPCOMP_MASK
#endif
NRF_POWER_RESETREAS_DIF_MASK = POWER_RESETREAS_DIF_Msk , /*!< Bit mask of DIF field. */ //!< NRF_POWER_RESETREAS_DIF_MASK
#if defined(POWER_RESETREAS_NFC_Msk) || defined(__SDK_DOXYGEN__)
NRF_POWER_RESETREAS_NFC_MASK = POWER_RESETREAS_NFC_Msk , /*!< Bit mask of NFC field. */
#endif
#if defined(POWER_RESETREAS_VBUS_Msk) || defined(__SDK_DOXYGEN__)
NRF_POWER_RESETREAS_VBUS_MASK = POWER_RESETREAS_VBUS_Msk , /*!< Bit mask of VBUS field. */
#endif
}nrf_power_resetreas_mask_t;
#if NRF_POWER_HAS_USBREG
/**
* @brief USBREGSTATUS register bit masks
*
* @sa nrf_power_usbregstatus_get
*/
typedef enum
{
NRF_POWER_USBREGSTATUS_VBUSDETECT_MASK = POWER_USBREGSTATUS_VBUSDETECT_Msk, /**< USB detected or removed */
NRF_POWER_USBREGSTATUS_OUTPUTRDY_MASK = POWER_USBREGSTATUS_OUTPUTRDY_Msk /**< USB 3.3&nbsp;V supply ready */
}nrf_power_usbregstatus_mask_t;
#endif
#if NRF_POWER_HAS_RAMSTATUS
/**
* @brief RAM blocks numbers
*
* @sa nrf_power_ramblock_mask_t
* @note
* Ram blocks has to been used in nrf51.
* In new CPU ram is divided into segments and this functionality is depreciated.
* For the newer MCU see the PS for mapping between internal RAM and RAM blocks,
* because this mapping is not 1:1, and functions related to old style blocks
* should not be used.
*/
typedef enum
{
NRF_POWER_RAMBLOCK0 = POWER_RAMSTATUS_RAMBLOCK0_Pos,
NRF_POWER_RAMBLOCK1 = POWER_RAMSTATUS_RAMBLOCK1_Pos,
NRF_POWER_RAMBLOCK2 = POWER_RAMSTATUS_RAMBLOCK2_Pos,
NRF_POWER_RAMBLOCK3 = POWER_RAMSTATUS_RAMBLOCK3_Pos
}nrf_power_ramblock_t;
/**
* @brief RAM blocks masks
*
* @sa nrf_power_ramblock_t
*/
typedef enum
{
NRF_POWER_RAMBLOCK0_MASK = POWER_RAMSTATUS_RAMBLOCK0_Msk,
NRF_POWER_RAMBLOCK1_MASK = POWER_RAMSTATUS_RAMBLOCK1_Msk,
NRF_POWER_RAMBLOCK2_MASK = POWER_RAMSTATUS_RAMBLOCK2_Msk,
NRF_POWER_RAMBLOCK3_MASK = POWER_RAMSTATUS_RAMBLOCK3_Msk
}nrf_power_ramblock_mask_t;
#endif // NRF_POWER_HAS_RAMSTATUS
/**
* @brief RAM power state position of the bits
*
* @sa nrf_power_onoffram_mask_t
*/
typedef enum
{
NRF_POWER_ONRAM0, /**< Keep RAM block 0 on or off in system ON Mode */
NRF_POWER_OFFRAM0, /**< Keep retention on RAM block 0 when RAM block is switched off */
NRF_POWER_ONRAM1, /**< Keep RAM block 1 on or off in system ON Mode */
NRF_POWER_OFFRAM1, /**< Keep retention on RAM block 1 when RAM block is switched off */
NRF_POWER_ONRAM2, /**< Keep RAM block 2 on or off in system ON Mode */
NRF_POWER_OFFRAM2, /**< Keep retention on RAM block 2 when RAM block is switched off */
NRF_POWER_ONRAM3, /**< Keep RAM block 3 on or off in system ON Mode */
NRF_POWER_OFFRAM3, /**< Keep retention on RAM block 3 when RAM block is switched off */
}nrf_power_onoffram_t;
/**
* @brief RAM power state bit masks
*
* @sa nrf_power_onoffram_t
*/
typedef enum
{
NRF_POWER_ONRAM0_MASK = 1U << NRF_POWER_ONRAM0, /**< Keep RAM block 0 on or off in system ON Mode */
NRF_POWER_OFFRAM0_MASK = 1U << NRF_POWER_OFFRAM0, /**< Keep retention on RAM block 0 when RAM block is switched off */
NRF_POWER_ONRAM1_MASK = 1U << NRF_POWER_ONRAM1, /**< Keep RAM block 1 on or off in system ON Mode */
NRF_POWER_OFFRAM1_MASK = 1U << NRF_POWER_OFFRAM1, /**< Keep retention on RAM block 1 when RAM block is switched off */
NRF_POWER_ONRAM2_MASK = 1U << NRF_POWER_ONRAM2, /**< Keep RAM block 2 on or off in system ON Mode */
NRF_POWER_OFFRAM2_MASK = 1U << NRF_POWER_OFFRAM2, /**< Keep retention on RAM block 2 when RAM block is switched off */
NRF_POWER_ONRAM3_MASK = 1U << NRF_POWER_ONRAM3, /**< Keep RAM block 3 on or off in system ON Mode */
NRF_POWER_OFFRAM3_MASK = 1U << NRF_POWER_OFFRAM3, /**< Keep retention on RAM block 3 when RAM block is switched off */
}nrf_power_onoffram_mask_t;
/**
* @brief Power failure comparator thresholds
*/
typedef enum
{
NRF_POWER_POFTHR_V21 = POWER_POFCON_THRESHOLD_V21, /**< Set threshold to 2.1&nbsp;V */
NRF_POWER_POFTHR_V23 = POWER_POFCON_THRESHOLD_V23, /**< Set threshold to 2.3&nbsp;V */
NRF_POWER_POFTHR_V25 = POWER_POFCON_THRESHOLD_V25, /**< Set threshold to 2.5&nbsp;V */
NRF_POWER_POFTHR_V27 = POWER_POFCON_THRESHOLD_V27, /**< Set threshold to 2.7&nbsp;V */
#if defined(POWER_POFCON_THRESHOLD_V17) || defined(__SDK_DOXYGEN__)
NRF_POWER_POFTHR_V17 = POWER_POFCON_THRESHOLD_V17, /**< Set threshold to 1.7&nbsp;V */
NRF_POWER_POFTHR_V18 = POWER_POFCON_THRESHOLD_V18, /**< Set threshold to 1.8&nbsp;V */
NRF_POWER_POFTHR_V19 = POWER_POFCON_THRESHOLD_V19, /**< Set threshold to 1.9&nbsp;V */
NRF_POWER_POFTHR_V20 = POWER_POFCON_THRESHOLD_V20, /**< Set threshold to 2.0&nbsp;V */
NRF_POWER_POFTHR_V22 = POWER_POFCON_THRESHOLD_V22, /**< Set threshold to 2.2&nbsp;V */
NRF_POWER_POFTHR_V24 = POWER_POFCON_THRESHOLD_V24, /**< Set threshold to 2.4&nbsp;V */
NRF_POWER_POFTHR_V26 = POWER_POFCON_THRESHOLD_V26, /**< Set threshold to 2.6&nbsp;V */
NRF_POWER_POFTHR_V28 = POWER_POFCON_THRESHOLD_V28, /**< Set threshold to 2.8&nbsp;V */
#endif
}nrf_power_pof_thr_t;
#if NRF_POWER_HAS_VDDH
/**
* @brief Power failure comparator thresholds for VDDH
*/
typedef enum
{
NRF_POWER_POFTHRVDDH_V27 = POWER_POFCON_THRESHOLDVDDH_V27, /**< Set threshold to 2.7&nbsp;V */
NRF_POWER_POFTHRVDDH_V28 = POWER_POFCON_THRESHOLDVDDH_V28, /**< Set threshold to 2.8&nbsp;V */
NRF_POWER_POFTHRVDDH_V29 = POWER_POFCON_THRESHOLDVDDH_V29, /**< Set threshold to 2.9&nbsp;V */
NRF_POWER_POFTHRVDDH_V30 = POWER_POFCON_THRESHOLDVDDH_V30, /**< Set threshold to 3.0&nbsp;V */
NRF_POWER_POFTHRVDDH_V31 = POWER_POFCON_THRESHOLDVDDH_V31, /**< Set threshold to 3.1&nbsp;V */
NRF_POWER_POFTHRVDDH_V32 = POWER_POFCON_THRESHOLDVDDH_V32, /**< Set threshold to 3.2&nbsp;V */
NRF_POWER_POFTHRVDDH_V33 = POWER_POFCON_THRESHOLDVDDH_V33, /**< Set threshold to 3.3&nbsp;V */
NRF_POWER_POFTHRVDDH_V34 = POWER_POFCON_THRESHOLDVDDH_V34, /**< Set threshold to 3.4&nbsp;V */
NRF_POWER_POFTHRVDDH_V35 = POWER_POFCON_THRESHOLDVDDH_V35, /**< Set threshold to 3.5&nbsp;V */
NRF_POWER_POFTHRVDDH_V36 = POWER_POFCON_THRESHOLDVDDH_V36, /**< Set threshold to 3.6&nbsp;V */
NRF_POWER_POFTHRVDDH_V37 = POWER_POFCON_THRESHOLDVDDH_V37, /**< Set threshold to 3.7&nbsp;V */
NRF_POWER_POFTHRVDDH_V38 = POWER_POFCON_THRESHOLDVDDH_V38, /**< Set threshold to 3.8&nbsp;V */
NRF_POWER_POFTHRVDDH_V39 = POWER_POFCON_THRESHOLDVDDH_V39, /**< Set threshold to 3.9&nbsp;V */
NRF_POWER_POFTHRVDDH_V40 = POWER_POFCON_THRESHOLDVDDH_V40, /**< Set threshold to 4.0&nbsp;V */
NRF_POWER_POFTHRVDDH_V41 = POWER_POFCON_THRESHOLDVDDH_V41, /**< Set threshold to 4.1&nbsp;V */
NRF_POWER_POFTHRVDDH_V42 = POWER_POFCON_THRESHOLDVDDH_V42, /**< Set threshold to 4.2&nbsp;V */
}nrf_power_pof_thrvddh_t;
/**
* @brief Main regulator status
*/
typedef enum
{
NRF_POWER_MAINREGSTATUS_NORMAL = POWER_MAINREGSTATUS_MAINREGSTATUS_Normal, /**< Normal voltage mode. Voltage supplied on VDD. */
NRF_POWER_MAINREGSTATUS_HIGH = POWER_MAINREGSTATUS_MAINREGSTATUS_High /**< High voltage mode. Voltage supplied on VDDH. */
}nrf_power_mainregstatus_t;
#endif /* NRF_POWER_HAS_VDDH */
#if NRF_POWER_HAS_RAMPOWER_REGS
/**
* @brief Bit positions for RAMPOWER register
*
* All possible bits described, even if they are not used in selected MCU.
*/
typedef enum
{
/** Keep RAM section S0 ON in System ON mode */
NRF_POWER_RAMPOWER_S0POWER = POWER_RAM_POWER_S0POWER_Pos,
NRF_POWER_RAMPOWER_S1POWER, /**< Keep RAM section S1 ON in System ON mode */
NRF_POWER_RAMPOWER_S2POWER, /**< Keep RAM section S2 ON in System ON mode */
NRF_POWER_RAMPOWER_S3POWER, /**< Keep RAM section S3 ON in System ON mode */
NRF_POWER_RAMPOWER_S4POWER, /**< Keep RAM section S4 ON in System ON mode */
NRF_POWER_RAMPOWER_S5POWER, /**< Keep RAM section S5 ON in System ON mode */
NRF_POWER_RAMPOWER_S6POWER, /**< Keep RAM section S6 ON in System ON mode */
NRF_POWER_RAMPOWER_S7POWER, /**< Keep RAM section S7 ON in System ON mode */
NRF_POWER_RAMPOWER_S8POWER, /**< Keep RAM section S8 ON in System ON mode */
NRF_POWER_RAMPOWER_S9POWER, /**< Keep RAM section S9 ON in System ON mode */
NRF_POWER_RAMPOWER_S10POWER, /**< Keep RAM section S10 ON in System ON mode */
NRF_POWER_RAMPOWER_S11POWER, /**< Keep RAM section S11 ON in System ON mode */
NRF_POWER_RAMPOWER_S12POWER, /**< Keep RAM section S12 ON in System ON mode */
NRF_POWER_RAMPOWER_S13POWER, /**< Keep RAM section S13 ON in System ON mode */
NRF_POWER_RAMPOWER_S14POWER, /**< Keep RAM section S14 ON in System ON mode */
NRF_POWER_RAMPOWER_S15POWER, /**< Keep RAM section S15 ON in System ON mode */
/** Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S0RETENTION = POWER_RAM_POWER_S0RETENTION_Pos,
NRF_POWER_RAMPOWER_S1RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S2RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S3RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S4RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S5RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S6RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S7RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S8RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S9RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S10RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S11RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S12RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S13RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S14RETENTION, /**< Keep section retention in OFF mode when section is OFF */
NRF_POWER_RAMPOWER_S15RETENTION, /**< Keep section retention in OFF mode when section is OFF */
}nrf_power_rampower_t;
#if defined ( __CC_ARM )
#pragma push
#pragma diag_suppress 66
#endif
/**
* @brief Bit masks for RAMPOWER register
*
* All possible bits described, even if they are not used in selected MCU.
*/
typedef enum
{
NRF_POWER_RAMPOWER_S0POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S0POWER ,
NRF_POWER_RAMPOWER_S1POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S1POWER ,
NRF_POWER_RAMPOWER_S2POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S2POWER ,
NRF_POWER_RAMPOWER_S3POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S3POWER ,
NRF_POWER_RAMPOWER_S4POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S4POWER ,
NRF_POWER_RAMPOWER_S5POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S5POWER ,
NRF_POWER_RAMPOWER_S7POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S7POWER ,
NRF_POWER_RAMPOWER_S8POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S8POWER ,
NRF_POWER_RAMPOWER_S9POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S9POWER ,
NRF_POWER_RAMPOWER_S10POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S10POWER,
NRF_POWER_RAMPOWER_S11POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S11POWER,
NRF_POWER_RAMPOWER_S12POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S12POWER,
NRF_POWER_RAMPOWER_S13POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S13POWER,
NRF_POWER_RAMPOWER_S14POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S14POWER,
NRF_POWER_RAMPOWER_S15POWER_MASK = 1UL << NRF_POWER_RAMPOWER_S15POWER,
NRF_POWER_RAMPOWER_S0RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S0RETENTION ,
NRF_POWER_RAMPOWER_S1RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S1RETENTION ,
NRF_POWER_RAMPOWER_S2RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S2RETENTION ,
NRF_POWER_RAMPOWER_S3RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S3RETENTION ,
NRF_POWER_RAMPOWER_S4RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S4RETENTION ,
NRF_POWER_RAMPOWER_S5RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S5RETENTION ,
NRF_POWER_RAMPOWER_S7RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S7RETENTION ,
NRF_POWER_RAMPOWER_S8RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S8RETENTION ,
NRF_POWER_RAMPOWER_S9RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S9RETENTION ,
NRF_POWER_RAMPOWER_S10RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S10RETENTION,
NRF_POWER_RAMPOWER_S11RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S11RETENTION,
NRF_POWER_RAMPOWER_S12RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S12RETENTION,
NRF_POWER_RAMPOWER_S13RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S13RETENTION,
NRF_POWER_RAMPOWER_S14RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S14RETENTION,
NRF_POWER_RAMPOWER_S15RETENTION_MASK = 1UL << NRF_POWER_RAMPOWER_S15RETENTION,
}nrf_power_rampower_mask_t;
#if defined ( __CC_ARM )
#pragma pop
#endif
#endif /* NRF_POWER_HAS_RAMPOWER_REGS */
/**
* @brief Get reset reason mask
*
* Function returns the reset reason.
* Unless cleared, the RESETREAS register is cumulative.
* A field is cleared by writing '1' to it (see @ref nrf_power_resetreas_clear).
* If none of the reset sources are flagged,
* this indicates that the chip was reset from the on-chip reset generator,
* which indicates a power-on-reset or a brown out reset.
*
* @return The mask of reset reasons constructed with @ref nrf_power_resetreas_mask_t.
*/
__STATIC_INLINE uint32_t nrf_power_resetreas_get(void);
/**
* @brief Clear selected reset reason field
*
* Function clears selected reset reason fields.
*
* @param[in] mask The mask constructed from @ref nrf_power_resetreas_mask_t enumerator values.
* @sa nrf_power_resetreas_get
*/
__STATIC_INLINE void nrf_power_resetreas_clear(uint32_t mask);
#if NRF_POWER_HAS_RAMSTATUS
/**
* @brief Get RAMSTATUS register
*
* Returns the masks of RAM blocks that are powered ON.
*
* @return Value with bits sets according to masks in @ref nrf_power_ramblock_mask_t.
*/
__STATIC_INLINE uint32_t nrf_power_ramstatus_get(void);
#endif // NRF_POWER_HAS_RAMSTATUS
/**
* @brief Go to system OFF
*
* 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.
*/
__STATIC_INLINE void nrf_power_system_off(void);
/**
* @brief Set power failure comparator configuration
*
* Sets power failure comparator threshold and enable/disable flag.
*
* @param enabled Set to true if power failure comparator should be enabled.
* @param thr Set the voltage threshold value.
*
* @note
* If VDDH settings is present in the device, this function would
* clear it settings (set to the lowest voltage).
* Use @ref nrf_power_pofcon_vddh_set function to set new value.
*/
__STATIC_INLINE void nrf_power_pofcon_set(bool enabled, nrf_power_pof_thr_t thr);
/**
* @brief Get power failure comparator configuration
*
* Get power failure comparator threshold and enable bit.
*
* @param[out] p_enabled Function would set this boolean variable to true
* if power failure comparator is enabled.
* The pointer can be NULL if we do not need this information.
* @return Threshold setting for power failure comparator
*/
__STATIC_INLINE nrf_power_pof_thr_t nrf_power_pofcon_get(bool * p_enabled);
#if NRF_POWER_HAS_VDDH
/**
* @brief Set VDDH power failure comparator threshold
*
* @param thr Threshold to be set
*/
__STATIC_INLINE void nrf_power_pofcon_vddh_set(nrf_power_pof_thrvddh_t thr);
/**
* @brief Get VDDH power failure comparator threshold
*
* @return VDDH threshold currently configured
*/
__STATIC_INLINE nrf_power_pof_thrvddh_t nrf_power_pofcon_vddh_get(void);
#endif
/**
* @brief Set general purpose retention register
*
* @param val Value to be set in the register
*/
__STATIC_INLINE void nrf_power_gpregret_set(uint8_t val);
/**
* @brief Get general purpose retention register
*
* @return The value from the register
*/
__STATIC_INLINE uint8_t nrf_power_gpregret_get(void);
#if defined(POWER_GPREGRET2_GPREGRET_Msk) || defined(__SDK_DOXYGEN__)
/**
* @brief Set general purpose retention register 2
*
* @param val Value to be set in the register
* @note This register is not available in nrf51 MCU family
*/
__STATIC_INLINE void nrf_power_gpregret2_set(uint8_t val);
/**
* @brief Get general purpose retention register 2
*
* @return The value from the register
* @note This register is not available in all MCUs.
*/
__STATIC_INLINE uint8_t nrf_power_gpregret2_get(void);
#endif
/**
* @brief Enable or disable DCDC converter
*
* @param enable Set true to enable or false to disable DCDC converter.
*
* @note
* If the device consist of high voltage power input (VDDH) this setting
* would relate to the converter on low voltage side (1.3&nbsp;V output).
*/
__STATIC_INLINE void nrf_power_dcdcen_set(bool enable);
/**
* @brief Get the state of DCDC converter
*
* @retval true Converter is enabled
* @retval false Converter is disabled
*
* @note
* If the device consist of high voltage power input (VDDH) this setting
* would relate to the converter on low voltage side (1.3&nbsp;V output).
*/
__STATIC_INLINE bool nrf_power_dcdcen_get(void);
#if NRF_POWER_HAS_RAMPOWER_REGS
/**
* @brief Turn ON sections in selected RAM block.
*
* This function turns ON sections in block and also block retention.
*
* @sa nrf_power_rampower_mask_t
* @sa nrf_power_rampower_mask_off
*
* @param block RAM block index.
* @param section_mask Mask of the sections created by merging
* @ref nrf_power_rampower_mask_t flags.
*/
__STATIC_INLINE void nrf_power_rampower_mask_on(uint8_t block, uint32_t section_mask);
/**
* @brief Turn ON sections in selected RAM block.
*
* This function turns OFF sections in block and also block retention.
*
* @sa nrf_power_rampower_mask_t
* @sa nrf_power_rampower_mask_off
*
* @param block RAM block index.
* @param section_mask Mask of the sections created by merging
* @ref nrf_power_rampower_mask_t flags.
*/
__STATIC_INLINE void nrf_power_rampower_mask_off(uint8_t block, uint32_t section_mask);
/**
* @brief Get the mask of ON and retention sections in selected RAM block.
*
* @param block RAM block index.
* @return Mask of sections state composed from @ref nrf_power_rampower_mask_t flags.
*/
__STATIC_INLINE uint32_t nrf_power_rampower_mask_get(uint8_t block);
#endif /* NRF_POWER_HAS_RAMPOWER_REGS */
#if NRF_POWER_HAS_VDDH
/**
* @brief Enable of disable DCDC converter on VDDH
*
* @param enable Set true to enable or false to disable DCDC converter.
*/
__STATIC_INLINE void nrf_power_dcdcen_vddh_set(bool enable);
/**
* @brief Get the state of DCDC converter on VDDH
*
* @retval true Converter is enabled
* @retval false Converter is disabled
*/
__STATIC_INLINE bool nrf_power_dcdcen_vddh_get(void);
/**
* @brief Get main supply status
*
* @return Current main supply status
*/
__STATIC_INLINE nrf_power_mainregstatus_t nrf_power_mainregstatus_get(void);
#endif /* NRF_POWER_HAS_VDDH */
#if NRF_POWER_HAS_USBREG
/**
*
* @return Get the whole USBREGSTATUS register
*
* @return The USBREGSTATUS register value.
* Use @ref nrf_power_usbregstatus_mask_t values for bit masking.
*
* @sa nrf_power_usbregstatus_vbusdet_get
* @sa nrf_power_usbregstatus_outrdy_get
*/
__STATIC_INLINE uint32_t nrf_power_usbregstatus_get(void);
/**
* @brief VBUS input detection status
*
* USBDETECTED and USBREMOVED events are derived from this information
*
* @retval false VBUS voltage below valid threshold
* @retval true VBUS voltage above valid threshold
*
* @sa nrf_power_usbregstatus_get
*/
__STATIC_INLINE bool nrf_power_usbregstatus_vbusdet_get(void);
/**
* @brief USB supply output settling time elapsed
*
* @retval false USBREG output settling time not elapsed
* @retval true USBREG output settling time elapsed
* (same information as USBPWRRDY event)
*
* @sa nrf_power_usbregstatus_get
*/
__STATIC_INLINE bool nrf_power_usbregstatus_outrdy_get(void);
#endif /* NRF_POWER_HAS_USBREG */
/** @} */
#ifndef SUPPRESS_INLINE_IMPLEMENTATION
__STATIC_INLINE uint32_t nrf_power_resetreas_get(void)
{
return NRF_POWER->RESETREAS;
}
__STATIC_INLINE void nrf_power_resetreas_clear(uint32_t mask)
{
NRF_POWER->RESETREAS = mask;
}
#if NRF_POWER_HAS_RAMSTATUS
__STATIC_INLINE uint32_t nrf_power_ramstatus_get(void)
{
return NRF_POWER->RAMSTATUS;
}
#endif // NRF_POWER_HAS_RAMSTATUS
__STATIC_INLINE void nrf_power_system_off(void)
{
NRF_POWER->SYSTEMOFF = POWER_SYSTEMOFF_SYSTEMOFF_Enter;
__DSB();
/* Solution for simulated System OFF in debug mode */
while (true)
{
__WFE();
}
}
__STATIC_INLINE void nrf_power_pofcon_set(bool enabled, nrf_power_pof_thr_t thr)
{
ASSERT(thr == (thr & (POWER_POFCON_THRESHOLD_Msk >> POWER_POFCON_THRESHOLD_Pos)));
#if NRF_POWER_HAS_VDDH
uint32_t pofcon = NRF_POWER->POFCON;
pofcon &= ~(POWER_POFCON_THRESHOLD_Msk | POWER_POFCON_POF_Msk);
pofcon |=
#else /* NRF_POWER_HAS_VDDH */
NRF_POWER->POFCON =
#endif
(((uint32_t)thr) << POWER_POFCON_THRESHOLD_Pos) |
(enabled ?
(POWER_POFCON_POF_Enabled << POWER_POFCON_POF_Pos)
:
(POWER_POFCON_POF_Disabled << POWER_POFCON_POF_Pos));
#if NRF_POWER_HAS_VDDH
NRF_POWER->POFCON = pofcon;
#endif
}
__STATIC_INLINE nrf_power_pof_thr_t nrf_power_pofcon_get(bool * p_enabled)
{
uint32_t pofcon = NRF_POWER->POFCON;
if (NULL != p_enabled)
{
(*p_enabled) = ((pofcon & POWER_POFCON_POF_Msk) >> POWER_POFCON_POF_Pos)
== POWER_POFCON_POF_Enabled;
}
return (nrf_power_pof_thr_t)((pofcon & POWER_POFCON_THRESHOLD_Msk) >>
POWER_POFCON_THRESHOLD_Pos);
}
#if NRF_POWER_HAS_VDDH
__STATIC_INLINE void nrf_power_pofcon_vddh_set(nrf_power_pof_thrvddh_t thr)
{
ASSERT(thr == (thr & (POWER_POFCON_THRESHOLDVDDH_Msk >> POWER_POFCON_THRESHOLDVDDH_Pos)));
uint32_t pofcon = NRF_POWER->POFCON;
pofcon &= ~POWER_POFCON_THRESHOLDVDDH_Msk;
pofcon |= (((uint32_t)thr) << POWER_POFCON_THRESHOLDVDDH_Pos);
NRF_POWER->POFCON = pofcon;
}
__STATIC_INLINE nrf_power_pof_thrvddh_t nrf_power_pofcon_vddh_get(void)
{
return (nrf_power_pof_thrvddh_t)((NRF_POWER->POFCON &
POWER_POFCON_THRESHOLDVDDH_Msk) >> POWER_POFCON_THRESHOLDVDDH_Pos);
}
#endif /* NRF_POWER_HAS_VDDH */
__STATIC_INLINE void nrf_power_gpregret_set(uint8_t val)
{
NRF_POWER->GPREGRET = val;
}
__STATIC_INLINE uint8_t nrf_power_gpregret_get(void)
{
return NRF_POWER->GPREGRET;
}
#if defined(POWER_GPREGRET2_GPREGRET_Msk) || defined(__SDK_DOXYGEN__)
void nrf_power_gpregret2_set(uint8_t val)
{
NRF_POWER->GPREGRET2 = val;
}
__STATIC_INLINE uint8_t nrf_power_gpregret2_get(void)
{
return NRF_POWER->GPREGRET2;
}
#endif
__STATIC_INLINE void nrf_power_dcdcen_set(bool enable)
{
#if NRF_POWER_HAS_VDDH
NRF_POWER->DCDCEN = (enable ?
POWER_DCDCEN_DCDCEN_Enabled : POWER_DCDCEN_DCDCEN_Disabled) <<
POWER_DCDCEN_DCDCEN_Pos;
#else
NRF_POWER->DCDCEN = (enable ?
POWER_DCDCEN_DCDCEN_Enabled : POWER_DCDCEN_DCDCEN_Disabled) <<
POWER_DCDCEN_DCDCEN_Pos;
#endif
}
__STATIC_INLINE bool nrf_power_dcdcen_get(void)
{
#if NRF_POWER_HAS_VDDH
return (NRF_POWER->DCDCEN & POWER_DCDCEN_DCDCEN_Msk)
==
(POWER_DCDCEN_DCDCEN_Enabled << POWER_DCDCEN_DCDCEN_Pos);
#else
return (NRF_POWER->DCDCEN & POWER_DCDCEN_DCDCEN_Msk)
==
(POWER_DCDCEN_DCDCEN_Enabled << POWER_DCDCEN_DCDCEN_Pos);
#endif
}
#if NRF_POWER_HAS_RAMPOWER_REGS
__STATIC_INLINE void nrf_power_rampower_mask_on(uint8_t block, uint32_t section_mask)
{
ASSERT(block < ARRAY_SIZE(NRF_POWER->RAM));
NRF_POWER->RAM[block].POWERSET = section_mask;
}
__STATIC_INLINE void nrf_power_rampower_mask_off(uint8_t block, uint32_t section_mask)
{
ASSERT(block < ARRAY_SIZE(NRF_POWER->RAM));
NRF_POWER->RAM[block].POWERCLR = section_mask;
}
__STATIC_INLINE uint32_t nrf_power_rampower_mask_get(uint8_t block)
{
ASSERT(block < ARRAY_SIZE(NRF_POWER->RAM));
return NRF_POWER->RAM[block].POWER;
}
#endif /* NRF_POWER_HAS_RAMPOWER_REGS */
#if NRF_POWER_HAS_VDDH
__STATIC_INLINE void nrf_power_dcdcen_vddh_set(bool enable)
{
NRF_POWER->DCDCEN0 = (enable ?
POWER_DCDCEN0_DCDCEN_Enabled : POWER_DCDCEN0_DCDCEN_Disabled) <<
POWER_DCDCEN0_DCDCEN_Pos;
}
bool nrf_power_dcdcen_vddh_get(void)
{
return (NRF_POWER->DCDCEN0 & POWER_DCDCEN0_DCDCEN_Msk)
==
(POWER_DCDCEN0_DCDCEN_Enabled << POWER_DCDCEN0_DCDCEN_Pos);
}
nrf_power_mainregstatus_t nrf_power_mainregstatus_get(void)
{
return (nrf_power_mainregstatus_t)(((NRF_POWER->MAINREGSTATUS) &
POWER_MAINREGSTATUS_MAINREGSTATUS_Msk) >>
POWER_MAINREGSTATUS_MAINREGSTATUS_Pos);
}
#endif /* NRF_POWER_HAS_VDDH */
#if NRF_POWER_HAS_USBREG
__STATIC_INLINE uint32_t nrf_power_usbregstatus_get(void)
{
return NRF_POWER->USBREGSTATUS;
}
__STATIC_INLINE bool nrf_power_usbregstatus_vbusdet_get(void)
{
return (nrf_power_usbregstatus_get() &
NRF_POWER_USBREGSTATUS_VBUSDETECT_MASK) != 0;
}
__STATIC_INLINE bool nrf_power_usbregstatus_outrdy_get(void)
{
return (nrf_power_usbregstatus_get() &
NRF_POWER_USBREGSTATUS_OUTPUTRDY_MASK) != 0;
}
#endif /* NRF_POWER_HAS_USBREG */
#endif /* SUPPRESS_INLINE_IMPLEMENTATION */
#ifdef __cplusplus
}
#endif
#endif /* NRF_POWER_H__ */
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