677 lines
21 KiB
C
677 lines
21 KiB
C
/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
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*
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* The information contained herein is property of Nordic Semiconductor ASA.
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* Terms and conditions of usage are described in detail in NORDIC
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* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
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*
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* Licensees are granted free, non-transferable use of the information. NO
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* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
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* the file.
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*
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*/
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/**
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* @ingroup nrf_twis
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* @defgroup nrf_twis_hal TWIS HAL
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* @{
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*
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* @brief @tagAPI52 Hardware access layer for Two Wire Interface Slave with EasyDMA
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* (TWIS) peripheral.
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*/
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#ifndef NRF_TWIS_H__
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#define NRF_TWIS_H__
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#include "nrf.h"
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#include "nrf_drv_config.h"
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#include <stdint.h>
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#include <stddef.h>
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#include <stdbool.h>
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/**
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* @brief TWIS tasks
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*/
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typedef enum
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{
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/*lint -save -e30*/
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#ifndef NRF52_PAN_30 /* STOP task is not functional in MPW3 (PAN-30) */
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/* Stop task is not working properly for first release */
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NRF_TWIS_TASK_STOP = offsetof(NRF_TWIS_Type, TASKS_STOP), /**< Stop TWIS transaction */
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#endif
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NRF_TWIS_TASK_SUSPEND = offsetof(NRF_TWIS_Type, TASKS_SUSPEND), /**< Suspend TWIS transaction */
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NRF_TWIS_TASK_RESUME = offsetof(NRF_TWIS_Type, TASKS_RESUME), /**< Resume TWIS transaction */
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NRF_TWIS_TASK_PREPARERX = offsetof(NRF_TWIS_Type, TASKS_PREPARERX), /**< Prepare the TWIS slave to respond to a write command */
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NRF_TWIS_TASK_PREPARETX = offsetof(NRF_TWIS_Type, TASKS_PREPARETX) /**< Prepare the TWIS slave to respond to a read command */
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/*lint -restore*/
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} nrf_twis_task_t;
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/**
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* @brief TWIS events
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*/
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typedef enum
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{
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/*lint -save -e30*/
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NRF_TWIS_EVENT_STOPPED = offsetof(NRF_TWIS_Type, EVENTS_STOPPED), /**< TWIS stopped */
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NRF_TWIS_EVENT_ERROR = offsetof(NRF_TWIS_Type, EVENTS_ERROR), /**< TWIS error */
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NRF_TWIS_EVENT_RXSTARTED = offsetof(NRF_TWIS_Type, EVENTS_RXSTARTED), /**< Receive sequence started */
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NRF_TWIS_EVENT_TXSTARTED = offsetof(NRF_TWIS_Type, EVENTS_TXSTARTED), /**< Transmit sequence started */
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NRF_TWIS_EVENT_WRITE = offsetof(NRF_TWIS_Type, EVENTS_WRITE), /**< Write command received */
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NRF_TWIS_EVENT_READ = offsetof(NRF_TWIS_Type, EVENTS_READ) /**< Read command received */
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/*lint -restore*/
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} nrf_twis_event_t;
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/**
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* @brief TWIS shortcuts
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*/
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typedef enum
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{
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NRF_TWIS_SHORT_WRITE_SUSPEND_MASK = TWIS_SHORTS_WRITE_SUSPEND_Msk, /**< Shortcut between WRITE event and SUSPEND task */
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NRF_TWIS_SHORT_READ_SUSPEND_MASK = TWIS_SHORTS_READ_SUSPEND_Msk, /**< Shortcut between READ event and SUSPEND task */
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} nrf_twis_short_mask_t;
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/**
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* @brief TWIS interrupts
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*/
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typedef enum
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{
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NRF_TWIS_INT_STOPPED_MASK = TWIS_INTEN_STOPPED_Msk, /**< Interrupt on STOPPED event */
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NRF_TWIS_INT_ERROR_MASK = TWIS_INTEN_ERROR_Msk, /**< Interrupt on ERROR event */
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NRF_TWIS_INT_RXSTARTED_MASK = TWIS_INTEN_RXSTARTED_Msk, /**< Interrupt on RXSTARTED event */
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NRF_TWIS_INT_TXSTARTED_MASK = TWIS_INTEN_TXSTARTED_Msk, /**< Interrupt on TXSTARTED event */
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NRF_TWIS_INT_WRITE_MASK = TWIS_INTEN_WRITE_Msk, /**< Interrupt on WRITE event */
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NRF_TWIS_INT_READ_MASK = TWIS_INTEN_READ_Msk, /**< Interrupt on READ event */
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} nrf_twis_int_mask_t;
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/**
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* @brief TWIS error source
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*/
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typedef enum
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{
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NRF_TWIS_ERROR_OVERFLOW = TWIS_ERRORSRC_OVERFLOW_Msk, /**< RX buffer overflow detected, and prevented */
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#ifdef NRF52_PAN_29
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/* Patched version of bit positions in ERRORSRC register (PAN-29) */
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NRF_TWIS_ERROR_DATA_NACK = 1U << 1, /**< NACK sent after receiving a data byte */
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NRF_TWIS_ERROR_OVERREAD = 1U << 2 /**< TX buffer over-read detected, and prevented */
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#else
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/* Code that meets current documentation */
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NRF_TWIS_ERROR_DATA_NACK = TWIS_ERRORSRC_DNACK_Msk, /**< NACK sent after receiving a data byte */
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NRF_TWIS_ERROR_OVERREAD = TWIS_ERRORSRC_OVERREAD_Msk /**< TX buffer over-read detected, and prevented */
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#endif
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} nrf_twis_error_t;
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/**
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* @brief TWIS address matching configuration
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*/
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typedef enum
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{
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NRF_TWIS_CONFIG_ADDRESS0_MASK = TWIS_CONFIG_ADDRESS0_Msk, /**< Enable or disable address matching on ADDRESS[0] */
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NRF_TWIS_CONFIG_ADDRESS1_MASK = TWIS_CONFIG_ADDRESS1_Msk, /**< Enable or disable address matching on ADDRESS[1] */
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NRF_TWIS_CONFIG_ADDRESS01_MASK = TWIS_CONFIG_ADDRESS0_Msk | TWIS_CONFIG_ADDRESS1_Msk /**< Enable both address matching */
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} nrf_twis_config_addr_mask_t;
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/**
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* @brief Variable type to hold amount of data for EasyDMA
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*
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* Variable of the minimum size that can hold the amount of data to transfer.
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*
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* @note
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* Defined to make it simple to change if EasyDMA would be updated to support more data in
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* the future devices to.
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*/
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typedef uint8_t nrf_twis_amount_t;
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/**
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* @brief Smallest variable type to hold TWI address
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*
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* Variable of the minimum size that can hold single TWI address.
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*
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* @note
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* Defined to make it simple to change if new TWI would support for example
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* 10 bit addressing mode.
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*/
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typedef uint8_t nrf_twis_address_t;
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/**
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* @brief Function for activating a specific TWIS task.
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*
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* @param[in] p_twis TWIS instance.
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* @param task Task.
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*/
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__STATIC_INLINE void nrf_twis_task_trigger(NRF_TWIS_Type * const p_twis, nrf_twis_task_t task);
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/**
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* @brief Function for returning the address of a specific TWIS task register.
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*
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* @param[in] p_twis TWIS instance.
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* @param task Task.
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*
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* @return Task address.
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*/
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__STATIC_INLINE uint32_t nrf_twis_task_address_get(
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NRF_TWIS_Type const * const p_twis,
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nrf_twis_task_t task);
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/**
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* @brief Function for clearing a specific event.
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*
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* @param[in] p_twis TWIS instance.
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* @param event Event.
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*/
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__STATIC_INLINE void nrf_twis_event_clear(
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NRF_TWIS_Type * const p_twis,
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nrf_twis_event_t event);
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/**
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* @brief Function for returning the state of a specific event.
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*
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* @param[in] p_twis TWIS instance.
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* @param event Event.
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*
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* @retval true If the event is set.
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* @retval false If the event is not set.
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*/
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__STATIC_INLINE bool nrf_twis_event_check(
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NRF_TWIS_Type const * const p_twis,
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nrf_twis_event_t event);
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/**
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* @brief Function for getting and clearing the state of specific event
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*
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* This function checks the state of the event and clears it.
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* @param[in,out] p_twis TWIS instance
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* @param event Event.
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*
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* @retval true If the event was set.
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* @retval false If the event was not set.
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*/
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__STATIC_INLINE bool nrf_twis_event_get_and_clear(
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NRF_TWIS_Type * const p_twis,
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nrf_twis_event_t event);
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/**
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* @brief Function for returning the address of a specific TWIS event register.
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*
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* @param[in] p_twis TWIS instance.
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* @param event Event.
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*
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* @return Address.
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*/
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__STATIC_INLINE uint32_t nrf_twis_event_address_get(
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NRF_TWIS_Type const * const p_twis,
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nrf_twis_event_t event);
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/**
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* @brief Function for setting a shortcut.
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*
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* @param[in] p_twis TWIS instance.
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* @param short_mask Shortcuts mask.
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*/
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__STATIC_INLINE void nrf_twis_shorts_enable(NRF_TWIS_Type * const p_twis, uint32_t short_mask);
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/**
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* @brief Function for clearing shortcuts.
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*
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* @param[in] p_twis TWIS instance.
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* @param short_mask Shortcuts mask.
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*/
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__STATIC_INLINE void nrf_twis_shorts_disable(NRF_TWIS_Type * const p_twis, uint32_t short_mask);
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/**
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* @brief Get the shorts mask
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*
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* Function returns shorts register.
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* @param[in] p_twis TWIS instance.
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* @return Flags of currently enabled shortcuts
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*/
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__STATIC_INLINE uint32_t nrf_twis_shorts_get(NRF_TWIS_Type * const p_twis);
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/**
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* @brief Function for enabling selected interrupts.
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*
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* @param[in] p_twis TWIS instance.
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* @param int_mask Interrupts mask.
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*/
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__STATIC_INLINE void nrf_twis_int_enable(NRF_TWIS_Type * const p_twis, uint32_t int_mask);
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/**
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* @brief Function for retrieving the state of selected interrupts.
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*
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* @param[in] p_twis TWIS instance.
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* @param int_mask Interrupts mask.
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*
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* @retval true If any of selected interrupts is enabled.
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* @retval false If none of selected interrupts is enabled.
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*/
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__STATIC_INLINE bool nrf_twis_int_enable_check(NRF_TWIS_Type const * const p_twis, uint32_t int_mask);
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/**
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* @brief Function for disabling selected interrupts.
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*
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* @param[in] p_twis TWIS instance.
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* @param int_mask Interrupts mask.
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*/
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__STATIC_INLINE void nrf_twis_int_disable(NRF_TWIS_Type * const p_twis, uint32_t int_mask);
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/**
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* @brief Function for retrieving and clearing the TWIS error source.
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*
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* @attention Error sources are cleared after read.
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* @param[in] p_twis TWIS instance
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* @return Error source mask with values from @ref nrf_twis_error_t.
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*/
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__STATIC_INLINE uint32_t nrf_twis_error_source_get_and_clear(NRF_TWIS_Type * const p_twis);
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/**
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* @brief Get information which of addresses matched
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*
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* Function returns index in the address table
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* that points to the address that already matched.
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* @param[in] p_twis TWIS instance
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* @return Index of matched address
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*/
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__STATIC_INLINE uint_fast8_t nrf_twis_match_get(NRF_TWIS_Type const * p_twis);
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/**
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* @brief Function for enabling TWIS.
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*
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* @param[in] p_twis TWIS instance.
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*/
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__STATIC_INLINE void nrf_twis_enable(NRF_TWIS_Type * const p_twis);
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/**
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* @brief Function for disabling TWIS.
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*
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* @param[in] p_twis TWIS instance.
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*/
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__STATIC_INLINE void nrf_twis_disable(NRF_TWIS_Type * const p_twis);
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/**
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* @brief Function for configuring TWIS pins.
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*
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* @param[in] p_twis TWIS instance.
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* @param scl SCL pin number.
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* @param sda SDA pin number.
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*/
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__STATIC_INLINE void nrf_twis_pins_set(NRF_TWIS_Type * const p_twis, uint32_t scl, uint32_t sda);
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/**
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* @brief Function for setting the receive buffer.
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*
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* @param[in] p_twis TWIS instance.
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* @param p_buf Pointer to the buffer for received data.
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* @param length Maximum number of data bytes to receive.
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*/
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__STATIC_INLINE void nrf_twis_rx_buffer_set(
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NRF_TWIS_Type * const p_twis,
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uint8_t * p_buf,
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nrf_twis_amount_t length);
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/**
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* @brief Function that prepares TWIS for receiving
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*
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* This function sets receive buffer and then sets NRF_TWIS_TASK_PREPARERX task.
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* @param[in] p_twis TWIS instance.
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* @param p_buf Pointer to the buffer for received data.
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* @param length Maximum number of data bytes to receive.
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*/
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__STATIC_INLINE void nrf_twis_rx_prepare(
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NRF_TWIS_Type * const p_twis,
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uint8_t * p_buf,
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nrf_twis_amount_t length);
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/**
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* @brief Function for getting number of bytes received in the last transaction.
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*
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* @param[in] p_twis TWIS instance.
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* @return Amount of bytes received.
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* */
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__STATIC_INLINE nrf_twis_amount_t nrf_twis_rx_amount_get(NRF_TWIS_Type const * const p_twis);
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/**
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* @brief Function for setting the transmit buffer.
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*
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* @param[in] p_twis TWIS instance.
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* @param p_buf Pointer to the buffer with data to send.
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* @param length Maximum number of data bytes to transmit.
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*/
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__STATIC_INLINE void nrf_twis_tx_buffer_set(
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NRF_TWIS_Type * const p_twis,
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uint8_t const * p_buf,
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nrf_twis_amount_t length);
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/**
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* @brief Function that prepares TWIS for transmitting
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*
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* This function sets transmit buffer and then sets NRF_TWIS_TASK_PREPARETX task.
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* @param[in] p_twis TWIS instance.
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* @param p_buf Pointer to the buffer with data to send.
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* @param length Maximum number of data bytes to transmit.
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*/
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__STATIC_INLINE void nrf_twis_tx_prepare(
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NRF_TWIS_Type * const p_twis,
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uint8_t const * p_buf,
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nrf_twis_amount_t length);
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/**
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* @brief Function for getting number of bytes transmitted in the last transaction.
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*
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* @param[in] p_twis TWIS instance.
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* @return Amount of bytes transmitted.
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*/
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__STATIC_INLINE nrf_twis_amount_t nrf_twis_tx_amount_get(NRF_TWIS_Type const * const p_twis);
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/**
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* @brief Function for setting slave address
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*
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* Function sets the selected address for this TWI interface.
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* @param[in] p_twis TWIS instance.
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* @param n Index of address to set
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* @param addr Addres to set
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* @sa nrf_twis_config_address_set
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* @sa nrf_twis_config_address_get
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*/
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__STATIC_INLINE void nrf_twis_address_set(
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NRF_TWIS_Type * const p_twis,
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uint_fast8_t n,
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nrf_twis_address_t addr);
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/**
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* @brief Function for retrieving configured slave address
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*
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* Function gets the selected address for this TWI interface.
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* @param[in] p_twis TWIS instance.
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* @param n Index of address to get
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*/
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__STATIC_INLINE nrf_twis_address_t nrf_twis_address_get(
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NRF_TWIS_Type const * const p_twis,
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uint_fast8_t n);
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/**
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* @brief Function for setting the device address configuration.
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*
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* @param[in] p_twis TWIS instance.
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* @param addr_mask Mask of address indexes of what device should answer to.
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*
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* @sa nrf_twis_address_set
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*/
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__STATIC_INLINE void nrf_twis_config_address_set(
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NRF_TWIS_Type * const p_twis,
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nrf_twis_config_addr_mask_t addr_mask);
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/**
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* @brief Function for retrieving the device address configuration.
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*
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* @param[in] p_twis TWIS instance.
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*
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* @return Mask of address indexes of what device should answer to.
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*/
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__STATIC_INLINE nrf_twis_config_addr_mask_t nrf_twis_config_address_get(
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NRF_TWIS_Type const * const p_twis);
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/**
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* @brief Function for setting the over-read character.
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*
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* @param[in] p_twis TWIS instance.
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* @param[in] orc Over-read character. Character clocked out in case of
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* over-read of the TXD buffer.
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*/
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__STATIC_INLINE void nrf_twis_orc_set(
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NRF_TWIS_Type * const p_twis,
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uint8_t orc);
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/**
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* @brief Function for setting the over-read character.
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*
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* @param[in] p_twis TWIS instance.
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*
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* @return Over-read character configured for selected instance.
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*/
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__STATIC_INLINE uint8_t nrf_twis_orc_get(NRF_TWIS_Type const * const p_twis);
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/** @} */ /* End of nrf_twis_hal */
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#ifndef SUPPRESS_INLINE_IMPLEMENTATION
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/* ------------------------------------------------------------------------------------------------
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* Internal functions
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*/
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/**
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* @internal
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* @brief Internal function for getting task/event register address
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*
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* @param[in] p_twis TWIS instance.
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* @oaram offset Offset of the register from the instance beginning
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*
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* @attention offset has to be modulo 4 value. In other case we can get hardware fault.
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* @return Pointer to the register
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*/
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__STATIC_INLINE volatile uint32_t* nrf_twis_getRegPtr(NRF_TWIS_Type * const p_twis, uint32_t offset)
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{
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return (volatile uint32_t*)((uint8_t *)p_twis + (uint32_t)offset);
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}
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/**
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* @internal
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* @brief Internal function for getting task/event register address - constant version
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*
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* @param[in] p_twis TWIS instance.
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* @oaram offset Offset of the register from the instance beginning
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*
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* @attention offset has to be modulo 4 value. In other case we can get hardware fault.
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* @return Pointer to the register
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*/
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__STATIC_INLINE volatile const uint32_t* nrf_twis_getRegPtr_c(NRF_TWIS_Type const * const p_twis, uint32_t offset)
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{
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return (volatile const uint32_t*)((uint8_t *)p_twis + (uint32_t)offset);
|
|
}
|
|
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Interface functions definitions
|
|
*/
|
|
|
|
|
|
void nrf_twis_task_trigger(NRF_TWIS_Type * const p_twis, nrf_twis_task_t task)
|
|
{
|
|
*(nrf_twis_getRegPtr(p_twis, (uint32_t)task)) = 1UL;
|
|
}
|
|
|
|
uint32_t nrf_twis_task_address_get(
|
|
NRF_TWIS_Type const * const p_twis,
|
|
nrf_twis_task_t task)
|
|
{
|
|
return (uint32_t)nrf_twis_getRegPtr_c(p_twis, (uint32_t)task);
|
|
}
|
|
|
|
void nrf_twis_event_clear(
|
|
NRF_TWIS_Type * const p_twis,
|
|
nrf_twis_event_t event)
|
|
{
|
|
*(nrf_twis_getRegPtr(p_twis, (uint32_t)event)) = 0UL;
|
|
}
|
|
|
|
bool nrf_twis_event_check(
|
|
NRF_TWIS_Type const * const p_twis,
|
|
nrf_twis_event_t event)
|
|
{
|
|
return (bool)*nrf_twis_getRegPtr_c(p_twis, (uint32_t)event);
|
|
}
|
|
|
|
bool nrf_twis_event_get_and_clear(
|
|
NRF_TWIS_Type * const p_twis,
|
|
nrf_twis_event_t event)
|
|
{
|
|
bool ret = nrf_twis_event_check(p_twis, event);
|
|
if(ret)
|
|
{
|
|
nrf_twis_event_clear(p_twis, event);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
uint32_t nrf_twis_event_address_get(
|
|
NRF_TWIS_Type const * const p_twis,
|
|
nrf_twis_event_t event)
|
|
{
|
|
return (uint32_t)nrf_twis_getRegPtr_c(p_twis, (uint32_t)event);
|
|
}
|
|
|
|
void nrf_twis_shorts_enable(NRF_TWIS_Type * const p_twis, uint32_t short_mask)
|
|
{
|
|
p_twis->SHORTS |= short_mask;
|
|
}
|
|
|
|
void nrf_twis_shorts_disable(NRF_TWIS_Type * const p_twis, uint32_t short_mask)
|
|
{
|
|
if(~0U == short_mask)
|
|
{
|
|
/* Optimized version for "disable all" */
|
|
p_twis->SHORTS = 0;
|
|
}
|
|
else
|
|
{
|
|
p_twis->SHORTS &= ~short_mask;
|
|
}
|
|
}
|
|
|
|
uint32_t nrf_twis_shorts_get(NRF_TWIS_Type * const p_twis)
|
|
{
|
|
return p_twis->SHORTS;
|
|
}
|
|
|
|
void nrf_twis_int_enable(NRF_TWIS_Type * const p_twis, uint32_t int_mask)
|
|
{
|
|
p_twis->INTENSET = int_mask;
|
|
}
|
|
|
|
bool nrf_twis_int_enable_check(NRF_TWIS_Type const * const p_twis, uint32_t int_mask)
|
|
{
|
|
return (bool)(p_twis->INTENSET & int_mask);
|
|
}
|
|
|
|
void nrf_twis_int_disable(NRF_TWIS_Type * const p_twis, uint32_t int_mask)
|
|
{
|
|
p_twis->INTENCLR = int_mask;
|
|
}
|
|
|
|
uint32_t nrf_twis_error_source_get_and_clear(NRF_TWIS_Type * const p_twis)
|
|
{
|
|
uint32_t ret = p_twis->ERRORSRC;
|
|
p_twis->ERRORSRC = ret;
|
|
return ret;
|
|
}
|
|
|
|
uint_fast8_t nrf_twis_match_get(NRF_TWIS_Type const * p_twis)
|
|
{
|
|
return (uint_fast8_t)p_twis->MATCH;
|
|
}
|
|
|
|
void nrf_twis_enable(NRF_TWIS_Type * const p_twis)
|
|
{
|
|
p_twis->ENABLE = (TWIS_ENABLE_ENABLE_Enabled << TWIS_ENABLE_ENABLE_Pos);
|
|
}
|
|
|
|
void nrf_twis_disable(NRF_TWIS_Type * const p_twis)
|
|
{
|
|
p_twis->ENABLE = (TWIS_ENABLE_ENABLE_Disabled << TWIS_ENABLE_ENABLE_Pos);
|
|
}
|
|
|
|
void nrf_twis_pins_set(NRF_TWIS_Type * const p_twis, uint32_t scl, uint32_t sda)
|
|
{
|
|
p_twis->PSEL.SCL = scl;
|
|
p_twis->PSEL.SDA = sda;
|
|
}
|
|
|
|
void nrf_twis_rx_buffer_set(
|
|
NRF_TWIS_Type * const p_twis,
|
|
uint8_t * p_buf,
|
|
nrf_twis_amount_t length)
|
|
{
|
|
p_twis->RXD.PTR = (uint32_t)p_buf;
|
|
p_twis->RXD.MAXCNT = length;
|
|
}
|
|
|
|
__STATIC_INLINE void nrf_twis_rx_prepare(
|
|
NRF_TWIS_Type * const p_twis,
|
|
uint8_t * p_buf,
|
|
nrf_twis_amount_t length)
|
|
{
|
|
nrf_twis_rx_buffer_set(p_twis, p_buf, length);
|
|
nrf_twis_task_trigger(p_twis, NRF_TWIS_TASK_PREPARERX);
|
|
}
|
|
|
|
nrf_twis_amount_t nrf_twis_rx_amount_get(NRF_TWIS_Type const * const p_twis)
|
|
{
|
|
return (nrf_twis_amount_t)p_twis->RXD.AMOUNT;
|
|
}
|
|
|
|
void nrf_twis_tx_buffer_set(
|
|
NRF_TWIS_Type * const p_twis,
|
|
uint8_t const * p_buf,
|
|
nrf_twis_amount_t length)
|
|
{
|
|
p_twis->TXD.PTR = (uint32_t)p_buf;
|
|
p_twis->TXD.MAXCNT = length;
|
|
}
|
|
|
|
__STATIC_INLINE void nrf_twis_tx_prepare(
|
|
NRF_TWIS_Type * const p_twis,
|
|
uint8_t const * p_buf,
|
|
nrf_twis_amount_t length)
|
|
{
|
|
nrf_twis_tx_buffer_set(p_twis, p_buf, length);
|
|
nrf_twis_task_trigger(p_twis, NRF_TWIS_TASK_PREPARETX);
|
|
}
|
|
|
|
nrf_twis_amount_t nrf_twis_tx_amount_get(NRF_TWIS_Type const * const p_twis)
|
|
{
|
|
return (nrf_twis_amount_t)p_twis->TXD.AMOUNT;
|
|
}
|
|
|
|
void nrf_twis_address_set(
|
|
NRF_TWIS_Type * const p_twis,
|
|
uint_fast8_t n,
|
|
nrf_twis_address_t addr)
|
|
{
|
|
p_twis->ADDRESS[n] = addr;
|
|
}
|
|
|
|
nrf_twis_address_t nrf_twis_address_get(
|
|
NRF_TWIS_Type const * const p_twis,
|
|
uint_fast8_t n)
|
|
{
|
|
return (nrf_twis_address_t)p_twis->ADDRESS[n];
|
|
}
|
|
void nrf_twis_config_address_set(
|
|
NRF_TWIS_Type * const p_twis,
|
|
nrf_twis_config_addr_mask_t addr_mask)
|
|
{
|
|
/* This is the only configuration in TWIS - just write it without masking */
|
|
p_twis->CONFIG = addr_mask;
|
|
}
|
|
|
|
nrf_twis_config_addr_mask_t nrf_twis_config_address_get(NRF_TWIS_Type const * const p_twis)
|
|
{
|
|
return (nrf_twis_config_addr_mask_t)(p_twis->CONFIG & TWIS_ADDRESS_ADDRESS_Msk);
|
|
}
|
|
|
|
void nrf_twis_orc_set(
|
|
NRF_TWIS_Type * const p_twis,
|
|
uint8_t orc)
|
|
{
|
|
p_twis->ORC = orc;
|
|
}
|
|
|
|
uint8_t nrf_twis_orc_get(NRF_TWIS_Type const * const p_twis)
|
|
{
|
|
return (uint8_t)p_twis->ORC;
|
|
}
|
|
|
|
#endif /* SUPPRESS_INLINE_IMPLEMENTATION */
|
|
|
|
#endif /* NRF_TWIS_H__ */
|
|
|