/** * 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, 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_NFCT_H__ #define NRF_NFCT_H__ #include #ifdef __cplusplus extern "C" { #endif /** * @defgroup nrf_nfct_hal NFCT HAL * @{ * @ingroup nrf_nfct * * @brief Hardware access layer (HAL) for the Near Field Communication Tag (NFCT) peripheral. */ #define NRF_NFCT_CRC_SIZE 2 /**< CRC size in bytes. */ #define NRF_NFCT_DISABLE_ALL_INT 0xFFFFFFFF /**< Value to disable all interrupts. */ /** * @brief NFCT tasks */ typedef enum /*lint -save -e30 */ { NRF_NFCT_TASK_ACTIVATE = offsetof(NRF_NFCT_Type, TASKS_ACTIVATE), /**< Activate the NFCT peripheral for the incoming and outgoing frames, change state to activated. */ NRF_NFCT_TASK_DISABLE = offsetof(NRF_NFCT_Type, TASKS_DISABLE), /**< Disable the NFCT peripheral. */ NRF_NFCT_TASK_SENSE = offsetof(NRF_NFCT_Type, TASKS_SENSE), /**< Enable the NFC sense field mode, change state to sense mode. */ NRF_NFCT_TASK_STARTTX = offsetof(NRF_NFCT_Type, TASKS_STARTTX), /**< Start the transmission of an outgoing frame, change state to transmit. */ NRF_NFCT_TASK_ENABLERXDATA = offsetof(NRF_NFCT_Type, TASKS_ENABLERXDATA), /**< Initialize EasyDMA for receive. */ NRF_NFCT_TASK_GOIDLE = offsetof(NRF_NFCT_Type, TASKS_GOIDLE), /**< Force state machine to the IDLE state. */ NRF_NFCT_TASK_GOSLEEP = offsetof(NRF_NFCT_Type, TASKS_GOSLEEP), /**< Force state machine to the SLEEP_A state. */ } nrf_nfct_task_t; /*lint -restore */ /** * @brief NFCT events */ typedef enum /*lint -save -e30 */ { NRF_NFCT_EVENT_READY = offsetof(NRF_NFCT_Type, EVENTS_READY), /**< The NFCT peripheral is ready to receive and send frames. */ NRF_NFCT_EVENT_FIELDDETECTED = offsetof(NRF_NFCT_Type, EVENTS_FIELDDETECTED), /**< Remote NFC field is detected. */ NRF_NFCT_EVENT_FIELDLOST = offsetof(NRF_NFCT_Type, EVENTS_FIELDLOST), /**< Remote NFC field is lost. */ NRF_NFCT_EVENT_TXFRAMESTART = offsetof(NRF_NFCT_Type, EVENTS_TXFRAMESTART), /**< The start of the first symbol of a transmitted frame. */ NRF_NFCT_EVENT_TXFRAMEEND = offsetof(NRF_NFCT_Type, EVENTS_TXFRAMEEND), /**< The end of the last transmitted on-air symbol of a frame. */ NRF_NFCT_EVENT_RXFRAMESTART = offsetof(NRF_NFCT_Type, EVENTS_RXFRAMESTART), /**< The end of the first symbol of a received frame. */ NRF_NFCT_EVENT_RXFRAMEEND = offsetof(NRF_NFCT_Type, EVENTS_RXFRAMEEND), /**< Received data was checked (CRC, parity) and transferred to RAM, and EasyDMA ended accessing the RX buffer. */ NRF_NFCT_EVENT_ERROR = offsetof(NRF_NFCT_Type, EVENTS_ERROR), /**< NFC error reported. The ERRORSTATUS register contains details on the source of the error. */ NRF_NFCT_EVENT_RXERROR = offsetof(NRF_NFCT_Type, EVENTS_RXERROR), /**< NFC RX frame error reported. The FRAMESTATUS.RX register contains details on the source of the error. */ NRF_NFCT_EVENT_ENDRX = offsetof(NRF_NFCT_Type, EVENTS_ENDRX), /**< RX buffer (as defined by PACKETPTR and MAXLEN) in Data RAM full. */ NRF_NFCT_EVENT_ENDTX = offsetof(NRF_NFCT_Type, EVENTS_ENDTX), /**< Transmission of data in RAM ended, and EasyDMA ended accessing the TX buffer. */ NRF_NFCT_EVENT_AUTOCOLRESSTARTED = offsetof(NRF_NFCT_Type, EVENTS_AUTOCOLRESSTARTED), /**< Auto collision resolution process started. */ NRF_NFCT_EVENT_COLLISION = offsetof(NRF_NFCT_Type, EVENTS_COLLISION), /**< NFC auto collision resolution error reported. */ NRF_NFCT_EVENT_SELECTED = offsetof(NRF_NFCT_Type, EVENTS_SELECTED), /**< NFC auto collision resolution successfully completed. */ NRF_NFCT_EVENT_STARTED = offsetof(NRF_NFCT_Type, EVENTS_STARTED), /**< EasyDMA is ready to receive or send frames. */ } nrf_nfct_event_t; /*lint -restore */ /** * @brief NFCT shorts */ typedef enum { NRF_NFCT_SHORT_FIELDDETECTED_ACTIVATE_MASK = NFCT_SHORTS_FIELDDETECTED_ACTIVATE_Msk, /**< Shortcut between the FIELDDETECTED event and the ACTIVATE task. */ NRF_NFCT_SHORT_FIELDLOST_SENSE_MASK = NFCT_SHORTS_FIELDLOST_SENSE_Msk, /**< Shortcut between the FIELDLOST event and the SENSE task. */ #if defined(NFCT_SHORTS_TXFRAMEEND_ENABLERXDATA_Msk) || defined(__NRFX_DOXYGEN__) NRF_NFCT_SHORT_TXFRAMEEND_ENABLERXDATA_MASK = NFCT_SHORTS_TXFRAMEEND_ENABLERXDATA_Msk, /**< Shortcut between the TXFRAMEEND event and the ENABLERXDATA task. */ #endif // defined(NFCT_SHORTS_TXFRAMEEND_ENABLERXDATA_Msk) || defined(__NRFX_DOXYGEN__) } nrf_nfct_short_mask_t; /** * @brief NFCT interrupts */ typedef enum { NRF_NFCT_INT_READY_MASK = NFCT_INTEN_READY_Msk, /**< Interrupt on READY event. */ NRF_NFCT_INT_FIELDDETECTED_MASK = NFCT_INTEN_FIELDDETECTED_Msk, /**< Interrupt on FIELDDETECTED event. */ NRF_NFCT_INT_FIELDLOST_MASK = NFCT_INTEN_FIELDLOST_Msk, /**< Interrupt on FIELDLOST event. */ NRF_NFCT_INT_TXFRAMESTART_MASK = NFCT_INTEN_TXFRAMESTART_Msk, /**< Interrupt on TXFRAMESTART event. */ NRF_NFCT_INT_TXFRAMEEND_MASK = NFCT_INTEN_TXFRAMEEND_Msk, /**< Interrupt on TXFRAMEEND event. */ NRF_NFCT_INT_RXFRAMESTART_MASK = NFCT_INTEN_RXFRAMESTART_Msk, /**< Interrupt on RXFRAMESTART event. */ NRF_NFCT_INT_RXFRAMEEND_MASK = NFCT_INTEN_RXFRAMEEND_Msk, /**< Interrupt on RXFRAMEEND event. */ NRF_NFCT_INT_ERROR_MASK = NFCT_INTEN_ERROR_Msk, /**< Interrupt on ERROR event. */ NRF_NFCT_INT_RXERROR_MASK = NFCT_INTEN_RXERROR_Msk, /**< Interrupt on RXERROR event. */ NRF_NFCT_INT_ENDRX_MASK = NFCT_INTEN_ENDRX_Msk, /**< Interrupt on ENDRX event. */ NRF_NFCT_INT_ENDTX_MASK = NFCT_INTEN_ENDTX_Msk, /**< Interrupt on ENDTX event. */ NRF_NFCT_INT_AUTOCOLRESSTARTED_MASK = NFCT_INTEN_AUTOCOLRESSTARTED_Msk, /**< Interrupt on AUTOCOLRESSTARTED event. */ NRF_NFCT_INT_COLLISION_MASK = NFCT_INTEN_COLLISION_Msk, /**< Interrupt on COLLISION event. */ NRF_NFCT_INT_SELECTED_MASK = NFCT_INTEN_SELECTED_Msk, /**< Interrupt on SELECTED event. */ NRF_NFCT_INT_STARTED_MASK = NFCT_INTEN_STARTED_Msk, /**< Interrupt on STARTED event. */ } nrf_nfct_int_mask_t; /** * @brief NFC error status bit masks. */ typedef enum { NRF_NFCT_ERROR_FRAMEDELAYTIMEOUT_MASK = NFCT_ERRORSTATUS_FRAMEDELAYTIMEOUT_Msk, /**< Timeout of the Frame Delay Timer (no frame transmission started in the FDT window). */ #if defined(NFCT_ERRORSTATUS_NFCFIELDTOOSTRONG_Msk) || defined(__NRFX_DOXYGEN__) NRF_NFCT_ERROR_NFCFIELDTOOSTRONG_MASK = NFCT_ERRORSTATUS_NFCFIELDTOOSTRONG_Msk, /**< Field level is too high at maximum load resistance. */ #endif // defined(NFCT_ERRORSTATUS_NFCFIELDTOOSTRONG_Msk) || defined(__NRFX_DOXYGEN__) #if defined(NFCT_ERRORSTATUS_NFCFIELDTOOWEAK_Msk) || defined(__NRFX_DOXYGEN__) NRF_NFCT_ERROR_NFCFIELDTOOWEAK_MASK = NFCT_ERRORSTATUS_NFCFIELDTOOWEAK_Msk, /**< Field level is too low at minimum load resistance. */ #endif // defined(NFCT_ERRORSTATUS_NFCFIELDTOOWEAK_Msk) || defined(__NRFX_DOXYGEN__) } nrf_nfct_error_status_t; /** * @brief NFC received frame status bit masks. */ typedef enum { NRF_NFCT_RX_FRAME_STATUS_CRC_MASK = NFCT_FRAMESTATUS_RX_CRCERROR_Msk, /**< CRC status mask. */ NRF_NFCT_RX_FRAME_STATUS_PARITY_MASK = NFCT_FRAMESTATUS_RX_PARITYSTATUS_Msk, /**< Parity status mask. */ NRF_NFCT_RX_FRAME_STATUS_OVERRUN_MASK = NFCT_FRAMESTATUS_RX_OVERRUN_Msk, /**< Overrun status mask. */ } nrf_nfct_rx_frame_status_t; #if defined(NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief NFC tag state. */ typedef enum { NRF_NFCT_TAG_STATE_DISABLED = NFCT_NFCTAGSTATE_NFCTAGSTATE_Disabled, /**< Disabled or sensing NFC field. */ NRF_NFCT_TAG_STATE_RAMP_UP = NFCT_NFCTAGSTATE_NFCTAGSTATE_RampUp, /**< Ramping up. */ NRF_NFCT_TAG_STATE_IDLE = NFCT_NFCTAGSTATE_NFCTAGSTATE_Idle, /**< Idle. */ NRF_NFCT_TAG_STATE_RECEIVE = NFCT_NFCTAGSTATE_NFCTAGSTATE_Receive, /**< Receiving data. */ NRF_NFCT_TAG_STATE_FRAME_DELAY = NFCT_NFCTAGSTATE_NFCTAGSTATE_FrameDelay, /**< Counting Frame Delay Time since the last symbol of the last received frame. */ NRF_NFCT_TAG_STATE_TRANSMIT = NFCT_NFCTAGSTATE_NFCTAGSTATE_Transmit /**< Transmitting data. */ } nrf_nfct_tag_state_t; #endif // defined(NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk) || defined(__NRFX_DOXYGEN__) #if defined (NFCT_SLEEPSTATE_SLEEPSTATE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief NFC tag sleep state. * * @details Shows the sleep state during automatic collision resolution * according to the NFC Forum Activity Technical Specification v2.0. */ typedef enum { NRF_NFCT_SLEEP_STATE_IDLE = NFCT_SLEEPSTATE_SLEEPSTATE_Idle, /**< 'IDLE' state. */ NRF_NFCT_SLEEP_STATE_SLEEP_A = NFCT_SLEEPSTATE_SLEEPSTATE_SleepA /**< 'SLEEP_A' state. */ } nrf_nfct_sleep_state_t; #endif // defined (NFCT_SLEEPSTATE_SLEEPSTATE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief NFC field state bit masks. */ typedef enum { NRF_NFCT_FIELD_STATE_PRESENT_MASK = NFCT_FIELDPRESENT_FIELDPRESENT_Msk, /**< Field presence mask. */ NRF_NFCT_FIELD_STATE_LOCK_MASK = NFCT_FIELDPRESENT_LOCKDETECT_Msk /**< Field lock mask. */ } nrf_nfct_field_state_t; /** * @brief NFC frame delay mode for data transmission. */ typedef enum { NRF_NFCT_FRAME_DELAY_MODE_FREERUN = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_FreeRun, /**< Frame transmission starts when @ref NRF_NFCT_TASK_STARTTX is set (delay timer is not used). */ NRF_NFCT_FRAME_DELAY_MODE_WINDOW = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Window, /**< Frame transmission starts in a window between FRAMEDELAYMIN and FRAMEDELAYMAX. */ NRF_NFCT_FRAME_DELAY_MODE_EXACTVAL = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_ExactVal, /**< Frame transmission starts when the delay timer reaches FRAMEDELAYMAX. */ NRF_NFCT_FRAME_DELAY_MODE_WINDOWGRID = NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_WindowGrid /**< Frame transmission starts in a bit grid between FRAMEDELAYMIN and FRAMEDELAYMAX. */ } nrf_nfct_frame_delay_mode_t; /** * @brief Bit masks for NFC transmission frame configuration. */ typedef enum { NRF_NFCT_TX_FRAME_CONFIG_PARITY = NFCT_TXD_FRAMECONFIG_PARITY_Msk, /**< Indicates whether parity is added in the transmitted frames. */ NRF_NFCT_TX_FRAME_CONFIG_DISCARD_START = NFCT_TXD_FRAMECONFIG_DISCARDMODE_Msk, /**< Indicates whether unused bits are discarded at the start or at the end of the transmitted frames. */ NRF_NFCT_TX_FRAME_CONFIG_SOF = NFCT_TXD_FRAMECONFIG_SOF_Msk, /**< Indicates whether SoF symbol is added in the transmitted frames. */ NRF_NFCT_TX_FRAME_CONFIG_CRC16 = NFCT_TXD_FRAMECONFIG_CRCMODETX_Msk /**< Indicates whether CRC is added in the transmitted frames. */ } nrf_nfct_tx_frame_config_t; /** * @brief Bit masks for NFC reception frame configuration. */ typedef enum { NRF_NFCT_RX_FRAME_CONFIG_PARITY = NFCT_RXD_FRAMECONFIG_PARITY_Msk, /**< Indicates whether parity is expected in the received frames. */ NRF_NFCT_RX_FRAME_CONFIG_SOF = NFCT_RXD_FRAMECONFIG_SOF_Msk, /**< Indicates whether SoF symbol is expected in the received frames. */ NRF_NFCT_RX_FRAME_CONFIG_CRC16 = NFCT_RXD_FRAMECONFIG_CRCMODERX_Msk /**< Indicates whether CRC is expected and checked in the received frames. */ } nrf_nfct_rx_frame_config_t; /** * @brief 'NFCI1 size' NFC field configuration for the SENS_RES frame according to the NFC Forum Digital Protocol Technical Specification. */ typedef enum { NRF_NFCT_SENSRES_NFCID1_SIZE_SINGLE = NFCT_SENSRES_NFCIDSIZE_NFCID1Single << NFCT_SENSRES_NFCIDSIZE_Pos, /**< Single size NFCID1 (4 bytes). */ NRF_NFCT_SENSRES_NFCID1_SIZE_DOUBLE = NFCT_SENSRES_NFCIDSIZE_NFCID1Double << NFCT_SENSRES_NFCIDSIZE_Pos, /**< Double size NFCID1 (7 bytes). */ NRF_NFCT_SENSRES_NFCID1_SIZE_TRIPLE = NFCT_SENSRES_NFCIDSIZE_NFCID1Triple << NFCT_SENSRES_NFCIDSIZE_Pos, /**< Triple size NFCID1 (10 bytes). */ NRF_NFCT_SENSRES_NFCID1_SIZE_DEFAULT = NFCT_SENSRES_NFCIDSIZE_Msk /**< Default size. Use this option to leave NFCID1 size unchanged. */ } nrf_nfct_sensres_nfcid1_size_t; /** * @brief 'Bit frame SDD' NFC field configuration for the SENS_RES frame according to the NFC Forum Digital Protocol Technical Specification. */ typedef enum { NRF_NFCT_SENSRES_BIT_FRAME_SDD_00000 = NFCT_SENSRES_BITFRAMESDD_SDD00000 << NFCT_SENSRES_BITFRAMESDD_Pos, /**< SDD pattern 00000. */ NRF_NFCT_SENSRES_BIT_FRAME_SDD_00001 = NFCT_SENSRES_BITFRAMESDD_SDD00001 << NFCT_SENSRES_BITFRAMESDD_Pos, /**< SDD pattern 00001. */ NRF_NFCT_SENSRES_BIT_FRAME_SDD_00010 = NFCT_SENSRES_BITFRAMESDD_SDD00010 << NFCT_SENSRES_BITFRAMESDD_Pos, /**< SDD pattern 00010. */ NRF_NFCT_SENSRES_BIT_FRAME_SDD_00100 = NFCT_SENSRES_BITFRAMESDD_SDD00100 << NFCT_SENSRES_BITFRAMESDD_Pos, /**< SDD pattern 00100. */ NRF_NFCT_SENSRES_BIT_FRAME_SDD_01000 = NFCT_SENSRES_BITFRAMESDD_SDD01000 << NFCT_SENSRES_BITFRAMESDD_Pos, /**< SDD pattern 01000. */ NRF_NFCT_SENSRES_BIT_FRAME_SDD_10000 = NFCT_SENSRES_BITFRAMESDD_SDD10000 << NFCT_SENSRES_BITFRAMESDD_Pos /**< SDD pattern 10000. */ } nrf_nfct_sensres_bit_frame_sdd_t; /** * @brief 'Platofrm Config' NFC field configuration for the SENS_RES frame according to the NFC Forum Digital Protocol Technical Specification. */ typedef enum { /**< SENS_RES 'Platform Config' field (b4-b1) value for Type 1 Tag platform. */ NRF_NFCT_SENSRES_PLATFORM_CONFIG_T1T = 6 << NFCT_SENSRES_PLATFCONFIG_Pos, /**< SENS_RES 'Platform Config' field (b7-b6) value for any platform except Type 1 Tag platform. */ NRF_NFCT_SENSRES_PLATFORM_CONFIG_OTHER = 0 << NFCT_SENSRES_PLATFCONFIG_Pos } nrf_nfct_sensres_platform_config_t; /** * @brief Bit masks for SEL_RES NFC frame configuration. */ typedef enum { NRF_NFCT_SELRES_CASCADE_MASK = NFCT_SELRES_CASCADE_Msk, /**< SEL_RES Cascade field bit mask. */ NRF_NFCT_SELRES_PROTOCOL_MASK = NFCT_SELRES_PROTOCOL_Msk /**< SEL_RES Protocol field bit mask. */ } nrf_nfct_selres_t; /** * @brief Protocol NFC field (bits b7 and b6) configuration for the SEL_RES frame according to the NFC Forum Digital Protocol Technical Specification. */ typedef enum { NRF_NFCT_SELRES_PROTOCOL_T2T = 0, /**< Type 2 Tag platform. */ NRF_NFCT_SELRES_PROTOCOL_T4AT = 1, /**< Type 4A Tag platform. */ NRF_NFCT_SELRES_PROTOCOL_NFCDEP = 2, /**< NFC-DEP Protocol. */ NRF_NFCT_SELRES_PROTOCOL_NFCDEP_T4AT = 3, /**< NFC-DEP Protocol and Type 4A Tag platform). */ } nrf_nfct_selres_protocol_t; /** * @brief Function for activating a specific NFCT task. * * @param[in] task Task. */ __STATIC_INLINE void nrf_nfct_task_trigger(nrf_nfct_task_t task); /** * @brief Function for returning the address of a specific NFCT task register. * * @param[in] task Task. * * @return Task address. */ __STATIC_INLINE uint32_t nrf_nfct_task_address_get(nrf_nfct_task_t task); /** * @brief Function for clearing a specific event. * * @param[in] event Event. */ __STATIC_INLINE void nrf_nfct_event_clear(nrf_nfct_event_t event); /** * @brief Function for returning the state of a specific event. * * @param[in] event Event. * * @retval true If the event is set. * @retval false If the event is not set. */ __STATIC_INLINE bool nrf_nfct_event_check(nrf_nfct_event_t event); /** * @brief Function for returning the address of a specific NFCT event register. * * @param[in] event Event. * * @return Address. */ __STATIC_INLINE uint32_t nrf_nfct_event_address_get(nrf_nfct_event_t event); /** * @brief Function for enabling selected shortcuts. * * @param[in] short_mask Shortcut mask. */ __STATIC_INLINE void nrf_nfct_shorts_enable(uint32_t short_mask); /** * @brief Function for disabling selected shortcuts. * * @param[in] short_mask Shortcut mask. */ __STATIC_INLINE void nrf_nfct_shorts_disable(uint32_t short_mask); /** * @brief Function for retrieving the enabled shortcuts. * * @return Flags of the currently enabled shortcuts. */ __STATIC_INLINE uint32_t nrf_nfct_shorts_get(void); /** * @brief Function for setting shortcuts. * * @param[in] short_mask Shortcut mask. */ __STATIC_INLINE void nrf_nfct_shorts_set(uint32_t short_mask); /** * @brief Function for enabling the selected interrupts. * * @param[in] int_mask Interrupt mask. */ __STATIC_INLINE void nrf_nfct_int_enable(uint32_t int_mask); /** * @brief Function for retrieving the state of the selected interrupts. * * @param[in] int_mask Interrupt mask. * * @retval true If any of the selected interrupts is enabled. * @retval false If none of the selected interrupts is enabled. */ __STATIC_INLINE bool nrf_nfct_int_enable_check(uint32_t int_mask); /** * @brief Function for retrieving the information about enabled interrupts. * * @return The flags of the enabled interrupts. */ __STATIC_INLINE uint32_t nrf_nfct_int_enable_get(void); /** * @brief Function for disabling the selected interrupts. * * @param[in] int_mask Interrupt mask. */ __STATIC_INLINE void nrf_nfct_int_disable(uint32_t int_mask); /** * @brief Function for getting the NFCT error status. * * @return The NFCT error status flags, defined in @ref nrf_nfct_error_status_t. */ __STATIC_INLINE uint32_t nrf_nfct_error_status_get(void); /** * @brief Function for clearing the NFCT error status. * * @param[in] error_flag Error flags to be cleared, defined in @ref nrf_nfct_error_status_t. */ __STATIC_INLINE void nrf_nfct_error_status_clear(uint32_t error_flag); /** * @brief Function for getting the NFC frame reception status. * * @return The flags of the NFC frame reception status, defined in @ref nrf_nfct_rx_frame_status_t. */ __STATIC_INLINE uint32_t nrf_nfct_rx_frame_status_get(void); /** * @brief Function for clearing the NFC frame reception status. * * @param[in] framestatus_flags Status flags to be cleared, defined in @ref nrf_nfct_rx_frame_status_t. */ __STATIC_INLINE void nrf_nfct_rx_frame_status_clear(uint32_t framestatus_flags); #if defined(NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief Function for getting the NFC tag state. * * @retval NRF_NFCT_TAG_STATE_DISABLED NFC tag is disabled. * @retval NRF_NFCT_TAG_STATE_RAMP_UP NFC tag is ramping up. * @retval NRF_NFCT_TAG_STATE_IDLE NFC tag is activated and idle. * @retval NRF_NFCT_TAG_STATE_RECEIVE NFC tag is receiving data. * @retval NRF_NFCT_TAG_STATE_FRAME_DELAY Frame Delay Timer of the NFC tag is counting ticks * since the last symbol of the last received frame. * @retval NRF_NFCT_TAG_STATE_TRANSMIT NFC tag is transmitting data. */ __STATIC_INLINE nrf_nfct_tag_state_t nrf_nfct_tag_state_get(void); #endif // defined(NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk) || defined(__NRFX_DOXYGEN__) #if defined (NFCT_SLEEPSTATE_SLEEPSTATE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief Function for getting the NFC tag sleep state during the automatic collision resolution. * * @details The returned value is the last state before the autimatic collision resolution started. * * @retval NRF_NFCT_SLEEP_STATE_IDLE NFC tag was in IDLE state before the automatic collision resolution started. * @retval NRF_NFCT_SLEEP_STATE_SLEEP_A NFC tag was in SLEEP_A state before the automatic collision resolution started. */ __STATIC_INLINE nrf_nfct_sleep_state_t nrf_nfct_sleep_state_get(void); #endif // defined (NFCT_SLEEPSTATE_SLEEPSTATE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief Function for getting the status of the external NFC field detection. * * @return The NFC field detection status. Status bits can be checked by using @ref nrf_nfct_field_state_t. */ __STATIC_INLINE uint8_t nrf_nfct_field_status_get(void); /** * @brief Function for getting the minimum Frame Delay Time value. * * @details This is the minimum value for Frame Delay Timer. It controls the shortest time between * the last symbol of the last received frame and the start of the transmission of a new TX frame. * * * @return The minimum Frame Delay Time value in 13.56-MHz clock ticks. */ __STATIC_INLINE uint16_t nrf_nfct_frame_delay_min_get(void); /** * @brief Function for setting the minimum Frame Delay Time value. * * @details This is the minimum value for Frame Delay Timer. It controls the shortest time between * the last symbol of the last received frame and the start of the transmission of a new TX frame. * * @param[in] frame_delay_min Minimum Frame Delay Time value in 13.56-MHz clock ticks. */ __STATIC_INLINE void nrf_nfct_frame_delay_min_set(uint16_t frame_delay_min); /** * @brief Function for getting the maximum Frame Delay Time value. * * @details This is the maximum value for Frame Delay Timer. It controls the longest time between * the last symbol of the last received frame and the start of the transmission of a new TX frame. * If no transmission starts before the Frame Delay Timer timeout, * @ref NRF_NFCT_ERROR_FRAMEDELAYTIMEOUT_MASK is set. * * @return The maximum Frame Delay Time value in 13.56-MHz clock ticks. */ __STATIC_INLINE uint32_t nrf_nfct_frame_delay_max_get(void); /** * @brief Function for setting the maximum Frame Delay Time value. * * @details This is the maximum value for Frame Delay Timer. It controls the longest time between * the last symbol of the last received frame and the start of the transmission of a new TX frame. * If no transmission starts before the Frame Delay Timer timeout, * @ref NRF_NFCT_ERROR_FRAMEDELAYTIMEOUT_MASK is set. * * @param[in] frame_delay_max Maximum Frame Delay Time value in 13.56-MHz clock ticks. */ __STATIC_INLINE void nrf_nfct_frame_delay_max_set(uint32_t frame_delay_max); /** * @brief Function for getting the Frame Delay Mode configuration. * * @return The configured Frame Delay Mode. */ __STATIC_INLINE nrf_nfct_frame_delay_mode_t nrf_nfct_frame_delay_mode_get(void); /** * @brief Function for setting the NFC Frame Delay Mode configuration. * * @param[in] frame_delay_mode Frame Delay Mode configuration. */ __STATIC_INLINE void nrf_nfct_frame_delay_mode_set(nrf_nfct_frame_delay_mode_t frame_delay_mode); /** * @brief Function for getting the pointer to the NFCT RX/TX buffer. * * @return The configured pointer to the receive or transmit buffer. */ __STATIC_INLINE uint8_t * nrf_nfct_rxtx_buffer_get(void); /** * @brief Function for setting the the NFCT RX/TX buffer (address and maximum length). * * @note Buffer for the NFC RX/TX data is used by EasyDMA and must be located in RAM. * * @param[in] p_rxtx_buf Pointer to the receive or transmit buffer. * @param[in] max_txrx_len Maximum receive or transmit length in bytes (size of the RAM buffer for EasyDMA). */ __STATIC_INLINE void nrf_nfct_rxtx_buffer_set(uint8_t * p_rxtx_buf, uint16_t max_txrx_len); /** * @brief Function for getting the NFCT RX/TX maximum buffer length. * * @return The configured maximum receive or transmit length in bytes (size of the RX/TX buffer for EasyDMA). */ __STATIC_INLINE uint16_t nrf_nfct_max_rxtx_length_get(void); /** * @brief Function for getting the flags for NFC frame transmission configuration. * * @return The flags of the NFCT frame transmission configuration, defined in @ref nrf_nfct_tx_frame_config_t. */ __STATIC_INLINE uint8_t nrf_nfct_tx_frame_config_get(void); /** * @brief Function for setting up the flags of the NFC frame transmission configuration. * * @param[in] flags Flags for NFCT TX configuration. Use @ref nrf_nfct_tx_frame_config_t for setting. */ __STATIC_INLINE void nrf_nfct_tx_frame_config_set(uint8_t flags); /** * @brief Function for getting the length of the configured transmission frame. * * @note NFC frames do not have to consist of full bytes only, therefore data amount for transmission * is configured in number of bits. * * @return Number of bits to be sent excluding CRC, parity, SoF, and EoF. */ __STATIC_INLINE uint16_t nrf_nfct_tx_bits_get(void); /** * @brief Function for setting up the NFC frame transmission. * * @details Set the number of TX bits excluding CRC, parity, SoF, and EoF. * * @note Source of data for transmission is set by using @ref nrf_nfct_rxtx_buffer_set. * @note NFC frames do not have to consist of full bytes only, therefore data amount for transmission * is configured in number of bits. * * @param[in] tx_bits Overall number of bits to be sent. */ __STATIC_INLINE void nrf_nfct_tx_bits_set(uint16_t tx_bits); /** * @brief Function for getting the flags of the NFC frame reception configuration. * * @return The flags for NFCT frame reception configuration, defined in @ref nrf_nfct_rx_frame_config_t. */ __STATIC_INLINE uint8_t nrf_nfct_rx_frame_config_get(void); /** * @brief Function for setting up the NFC frame reception. * * @note Destination for the received data is set using @ref nrf_nfct_rxtx_buffer_set. * * @param[in] flags NFCT RX configuration flags. Use @ref nrf_nfct_rx_frame_config_t for setting * the desired configuration. */ __STATIC_INLINE void nrf_nfct_rx_frame_config_set(uint8_t flags); /** * @brief Function for getting the number of bits received from the NFC poller. * * @param[in] crc_excluded Flag for excluding CRC size from calculation. * * @return Number of received bits including or excluding CRC, and excluding parity and SoF/EoF framing. */ __STATIC_INLINE uint16_t nrf_nfct_rx_bits_get(bool crc_excluded); /** * @brief Function for getting the NFCID1 (NFC tag identifier). * * @note This function always returns the full configuration of the NFCID1 setting (10 bytes), regardless * of the NFCID1 size. The NFCID1 size can be configured using @ref nrf_nfct_sensres_nfcid1_size_set or * @ref nrf_nfct_nfcid1_set. * * @param[out] p_nfcid1_buf Pointer to a buffer for the NDFCID1 parameter. The NFCID1 values are in * little endian order, that is: |NFCID1_3RD_LAST|NFCID1_2ND_LAST|NFCID1_LAST|. * * @return Configured NFCID1 length */ __STATIC_INLINE nrf_nfct_sensres_nfcid1_size_t nrf_nfct_nfcid1_get(uint8_t * p_nfcid1_buf); /** * @brief Function for setting the NFCID1 (NFC tag identifier). * * @note This function also configures the NFCIDSIZE field in the SENSRES register of the NRF_NFCT peripheral. * * @param[in] p_nfcid1_buf Pointer to the buffer with NDFCID1 bytes. * @param[in] nfcid1_size Size of the NFCID1 in bytes. */ __STATIC_INLINE void nrf_nfct_nfcid1_set(uint8_t const * p_nfcid1_buf, nrf_nfct_sensres_nfcid1_size_t nfcid1_size); #if defined (NFCT_AUTOCOLRESCONFIG_MODE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief Function for getting the setting for the automatic collision resolution. * * @details The automatic collision resolution mechanism as defined in ISO 14443-3 and NFC Forum * Digital Protocol Technical Specification 2.0, section 6. * * @retval true If automatic collision resolution is enabled. * @retval false If automatic collision resolution is disabled. */ __STATIC_INLINE bool nrf_nfct_autocolres_is_enabled(void); /** * @brief Function for enabling the automatic collision resolution. * * @details The automatic collision resolution mechanism as defined in ISO 14443-3 and NFC Forum * Digital Protocol Technical Specification 2.0, section 6. */ __STATIC_INLINE void nrf_nfct_autocolres_enable(void); /** * @brief Function for disabling the automatic collision resolution. * * @details The automatic collision resolution mechanism as defined in ISO 14443-3 and NFC Forum * Digital Protocol Technical Specification 2.0, section 6. */ __STATIC_INLINE void nrf_nfct_autocolres_disable(void); #endif // defined (NFCT_AUTOCOLRESCONFIG_MODE_Msk) || defined(__NRFX_DOXYGEN__) /** * @brief Function for getting the NFCID1 size from the SENS_RES frame configuration. * * @details The SENS_RES frame is handled automatically by the NFCT hardware. * * @return NFCID1 (tag identifier) size. */ __STATIC_INLINE nrf_nfct_sensres_nfcid1_size_t nrf_nfct_sensres_nfcid1_size_get(void); /** * @brief Function for setting the NFCID1 (tag identifier) size.field in the SENS_RES frame * configuration. * * @note The SENS_RES frame is handled automatically by the NFCT hardware. * * @param[in] nfcid1_size NFCID1 (tag identifier) size. * * @sa nrf_nfct_nfcid1_set() */ __STATIC_INLINE void nrf_nfct_sensres_nfcid1_size_set(nrf_nfct_sensres_nfcid1_size_t nfcid1_size); /** * @brief Function for getting the Bit Frame SDD field from the SENS_RES frame configuration. * * @details The SENS_RES frame is handled automatically by the NFCT hardware. * * @return The Bit Frame SDD field configuration. */ __STATIC_INLINE nrf_nfct_sensres_bit_frame_sdd_t nrf_nfct_sensres_bit_frame_sdd_get(void); /** * @brief Function for setting the Bit Frame SDD field in the SENS_RES frame configuration. * * @note The SENS_RES frame is handled automatically by the NFCT hardware. * * @param[in] bit_frame_sdd The Bit Frame SDD field configuration. */ __STATIC_INLINE void nrf_nfct_sensres_bit_frame_sdd_set(nrf_nfct_sensres_bit_frame_sdd_t bit_frame_sdd); /** * @brief Function for getting the Platform Config field from the SENS_RES frame configuration. * * @details The SENS_RES frame is handled automatically by the NFCT hardware. * * @return The Platform Config field configuration. */ __STATIC_INLINE nrf_nfct_sensres_platform_config_t nrf_nfct_sensres_platform_config_get(void); /** * @brief Function for setting the Platform Config field in the SENS_RES frame configuration. * * @note The SENS_RES frame is handled automatically by the NFCT hardware. * * @param[in] platform_config The Platform Config field configuration. */ __STATIC_INLINE void nrf_nfct_sensres_platform_config_set(nrf_nfct_sensres_platform_config_t platform_config); /** * @brief Function for checking the CASCADE bit of the SEL_RES frame. * * @details The CASCADE bit in the SEL_RES register is handled automatically by the NFCT hardware * and indicates the status of the NFCID1 read operation to the NFC poller according to * the NFC Forum Digital Protocol Speficiation 2.0, section 6.8.2. * * @retval true If NFCID1 read procedure is not complete. * @retval false If NFCID1 read procedure is complete. */ __STATIC_INLINE bool nrf_nfct_selsres_cascade_check(void); /** * @brief Function for getting the Protocol field in the SEL_RES frame. * * @details The SEL_RES frame is handled automatically by the NFCT hardware. * * @return Value of the Protocol field in the SEL_RES frame. */ __STATIC_INLINE nrf_nfct_selres_protocol_t nrf_nfct_selsres_protocol_get(void); /** * @brief Function for setting the Protocol field in the SEL_RES frame configuration. * * @details The SEL_RES frame is handled automatically by the NFCT hardware. * * @param[in] sel_res_protocol Value of the Protocol field in the SEL_RES frame. */ __STATIC_INLINE void nrf_nfct_selres_protocol_set(nrf_nfct_selres_protocol_t sel_res_protocol); #ifndef SUPPRESS_INLINE_IMPLEMENTATION __STATIC_INLINE void nrf_nfct_task_trigger(nrf_nfct_task_t task) { *((volatile uint32_t *)((uint8_t *)NRF_NFCT + (uint32_t)task)) = 1UL; } __STATIC_INLINE uint32_t nrf_nfct_task_address_get(nrf_nfct_task_t task) { return (uint32_t)((uint8_t *)NRF_NFCT + (uint32_t)task); } __STATIC_INLINE void nrf_nfct_event_clear(nrf_nfct_event_t event) { *((volatile uint32_t *)((uint8_t *)NRF_NFCT + (uint32_t)event)) = 0UL; __DSB(); } __STATIC_INLINE bool nrf_nfct_event_check(nrf_nfct_event_t event) { return (bool)*(volatile const uint32_t *)((uint8_t *)NRF_NFCT + (uint32_t)event); } __STATIC_INLINE uint32_t nrf_nfct_event_address_get(nrf_nfct_event_t event) { return (uint32_t)((uint8_t *)NRF_NFCT + (uint32_t)event); } __STATIC_INLINE void nrf_nfct_shorts_enable(uint32_t short_mask) { NRF_NFCT->SHORTS |= short_mask; } __STATIC_INLINE void nrf_nfct_shorts_disable(uint32_t short_mask) { NRF_NFCT->SHORTS &= ~short_mask; } __STATIC_INLINE uint32_t nrf_nfct_shorts_get(void) { return NRF_NFCT->SHORTS; } __STATIC_INLINE void nrf_nfct_shorts_set(uint32_t short_mask) { NRF_NFCT->SHORTS = short_mask; } __STATIC_INLINE void nrf_nfct_int_enable(uint32_t int_mask) { NRF_NFCT->INTENSET = int_mask; } __STATIC_INLINE bool nrf_nfct_int_enable_check(uint32_t int_mask) { return (bool)(NRF_NFCT->INTENSET & int_mask); } __STATIC_INLINE uint32_t nrf_nfct_int_enable_get(void) { return NRF_NFCT->INTENSET; } __STATIC_INLINE void nrf_nfct_int_disable(uint32_t int_mask) { NRF_NFCT->INTENCLR = int_mask; } __STATIC_INLINE uint32_t nrf_nfct_error_status_get(void) { return NRF_NFCT->ERRORSTATUS; } __STATIC_INLINE void nrf_nfct_error_status_clear(uint32_t error_flags) { NRF_NFCT->ERRORSTATUS = error_flags; } __STATIC_INLINE uint32_t nrf_nfct_rx_frame_status_get(void) { return NRF_NFCT->FRAMESTATUS.RX; } __STATIC_INLINE void nrf_nfct_rx_frame_status_clear(uint32_t framestatus_flags) { NRF_NFCT->FRAMESTATUS.RX = framestatus_flags; } #if defined(NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk) || defined(__NRFX_DOXYGEN__) __STATIC_INLINE nrf_nfct_tag_state_t nrf_nfct_tag_state_get(void) { return (nrf_nfct_tag_state_t)((NRF_NFCT->NFCTAGSTATE & NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk) >> NFCT_NFCTAGSTATE_NFCTAGSTATE_Pos); } #endif // defined(NFCT_NFCTAGSTATE_NFCTAGSTATE_Msk) || defined(__NRFX_DOXYGEN__) #if defined (NFCT_SLEEPSTATE_SLEEPSTATE_Msk) || defined(__NRFX_DOXYGEN__) __STATIC_INLINE nrf_nfct_sleep_state_t nrf_nfct_sleep_state_get(void) { return (nrf_nfct_sleep_state_t)((NRF_NFCT->SLEEPSTATE & NFCT_SLEEPSTATE_SLEEPSTATE_Msk) >> NFCT_SLEEPSTATE_SLEEPSTATE_Pos); } #endif // defined (NFCT_SLEEPSTATE_SLEEPSTATE_Msk) || defined(__NRFX_DOXYGEN__) __STATIC_INLINE uint8_t nrf_nfct_field_status_get(void) { return (uint8_t)(NRF_NFCT->FIELDPRESENT); } __STATIC_INLINE uint16_t nrf_nfct_frame_delay_min_get(void) { return (uint16_t)((NRF_NFCT->FRAMEDELAYMIN & NFCT_FRAMEDELAYMIN_FRAMEDELAYMIN_Msk) >> NFCT_FRAMEDELAYMIN_FRAMEDELAYMIN_Pos); } __STATIC_INLINE void nrf_nfct_frame_delay_min_set(uint16_t frame_delay_min) { NRF_NFCT->FRAMEDELAYMIN = ((uint32_t)frame_delay_min << NFCT_FRAMEDELAYMIN_FRAMEDELAYMIN_Pos) & NFCT_FRAMEDELAYMIN_FRAMEDELAYMIN_Msk; } __STATIC_INLINE uint32_t nrf_nfct_frame_delay_max_get(void) { return (NRF_NFCT->FRAMEDELAYMAX & NFCT_FRAMEDELAYMAX_FRAMEDELAYMAX_Msk) >> NFCT_FRAMEDELAYMAX_FRAMEDELAYMAX_Pos; } __STATIC_INLINE void nrf_nfct_frame_delay_max_set(uint32_t frame_delay_max) { NRF_NFCT->FRAMEDELAYMAX = ((uint32_t)frame_delay_max << NFCT_FRAMEDELAYMAX_FRAMEDELAYMAX_Pos) & NFCT_FRAMEDELAYMAX_FRAMEDELAYMAX_Msk; } __STATIC_INLINE nrf_nfct_frame_delay_mode_t nrf_nfct_frame_delay_mode_get(void) { return (nrf_nfct_frame_delay_mode_t)(NRF_NFCT->FRAMEDELAYMODE & NFCT_FRAMEDELAYMODE_FRAMEDELAYMODE_Msk); } __STATIC_INLINE void nrf_nfct_frame_delay_mode_set(nrf_nfct_frame_delay_mode_t frame_delay_mode) { NRF_NFCT->FRAMEDELAYMODE = (uint32_t)frame_delay_mode; } __STATIC_INLINE uint8_t * nrf_nfct_rxtx_buffer_get(void) { return (uint8_t *)(NRF_NFCT->PACKETPTR); } __STATIC_INLINE void nrf_nfct_rxtx_buffer_set(uint8_t * p_rxtx_buf, uint16_t max_txrx_len) { NRF_NFCT->PACKETPTR = (uint32_t)p_rxtx_buf; NRF_NFCT->MAXLEN = ((uint32_t)max_txrx_len << NFCT_MAXLEN_MAXLEN_Pos) & NFCT_MAXLEN_MAXLEN_Msk; } __STATIC_INLINE uint16_t nrf_nfct_max_rxtx_length_get(void) { return (uint16_t)((NRF_NFCT->MAXLEN & NFCT_MAXLEN_MAXLEN_Msk) >> NFCT_MAXLEN_MAXLEN_Pos); } __STATIC_INLINE uint8_t nrf_nfct_tx_frame_config_get(void) { return (uint8_t)(NRF_NFCT->TXD.FRAMECONFIG); } __STATIC_INLINE void nrf_nfct_tx_frame_config_set(uint8_t flags) { NRF_NFCT->TXD.FRAMECONFIG = flags; } __STATIC_INLINE uint16_t nrf_nfct_tx_bits_get(void) { return (uint16_t)(NRF_NFCT->TXD.AMOUNT & (NFCT_TXD_AMOUNT_TXDATABITS_Msk | NFCT_TXD_AMOUNT_TXDATABYTES_Msk)); } __STATIC_INLINE void nrf_nfct_tx_bits_set(uint16_t tx_bits) { NRF_NFCT->TXD.AMOUNT = (tx_bits & (NFCT_TXD_AMOUNT_TXDATABITS_Msk | NFCT_TXD_AMOUNT_TXDATABYTES_Msk)); } __STATIC_INLINE uint8_t nrf_nfct_rx_frame_config_get(void) { return (uint8_t)(NRF_NFCT->RXD.FRAMECONFIG); } __STATIC_INLINE void nrf_nfct_rx_frame_config_set(uint8_t flags) { NRF_NFCT->RXD.FRAMECONFIG = flags; } __STATIC_INLINE uint16_t nrf_nfct_rx_bits_get(bool crc_excluded) { uint16_t rx_bits = NRF_NFCT->RXD.AMOUNT & (NFCT_RXD_AMOUNT_RXDATABITS_Msk | NFCT_RXD_AMOUNT_RXDATABYTES_Msk); return rx_bits - (crc_excluded ? (8u * NRF_NFCT_CRC_SIZE) : 0); } __STATIC_INLINE nrf_nfct_sensres_nfcid1_size_t nrf_nfct_nfcid1_get(uint8_t * p_nfcid1_buf) { uint32_t nfcid1_last = NRF_NFCT->NFCID1_LAST; nrf_nfct_sensres_nfcid1_size_t size = (nrf_nfct_sensres_nfcid1_size_t)(NRF_NFCT->SENSRES & NFCT_SENSRES_NFCIDSIZE_Msk); if (size != NRF_NFCT_SENSRES_NFCID1_SIZE_SINGLE) { uint32_t nfcid1_2nd_last = NRF_NFCT->NFCID1_2ND_LAST; if (size == NRF_NFCT_SENSRES_NFCID1_SIZE_TRIPLE) { uint32_t nfcid1_3rd_last = NRF_NFCT->NFCID1_3RD_LAST; *p_nfcid1_buf++ = (uint8_t)(nfcid1_3rd_last >> 16UL); *p_nfcid1_buf++ = (uint8_t)(nfcid1_3rd_last >> 8UL); *p_nfcid1_buf++ = (uint8_t)(nfcid1_3rd_last >> 0UL); } *p_nfcid1_buf++ = (uint8_t)(nfcid1_2nd_last >> 16UL); *p_nfcid1_buf++ = (uint8_t)(nfcid1_2nd_last >> 8UL); *p_nfcid1_buf++ = (uint8_t)(nfcid1_2nd_last >> 0UL); } *p_nfcid1_buf++ = (uint8_t)(nfcid1_last >> 24UL); *p_nfcid1_buf++ = (uint8_t)(nfcid1_last >> 16UL); *p_nfcid1_buf++ = (uint8_t)(nfcid1_last >> 8UL); *p_nfcid1_buf++ = (uint8_t)(nfcid1_last >> 0UL); return size; } __STATIC_INLINE void nrf_nfct_nfcid1_set(uint8_t const * p_nfcid1_buf, nrf_nfct_sensres_nfcid1_size_t nfcid1_size) { nrf_nfct_sensres_nfcid1_size_t size = (nfcid1_size == NRF_NFCT_SENSRES_NFCID1_SIZE_DEFAULT) ? NRF_NFCT_SENSRES_NFCID1_SIZE_DOUBLE : nfcid1_size; if (size != NRF_NFCT_SENSRES_NFCID1_SIZE_SINGLE) { if (size == NRF_NFCT_SENSRES_NFCID1_SIZE_TRIPLE) { NRF_NFCT->NFCID1_3RD_LAST = ((uint32_t)p_nfcid1_buf[0] << 16UL) | ((uint32_t)p_nfcid1_buf[1] << 8UL) | ((uint32_t)p_nfcid1_buf[2] << 0UL); p_nfcid1_buf += 3UL; } NRF_NFCT->NFCID1_2ND_LAST = ((uint32_t)p_nfcid1_buf[0] << 16UL) | ((uint32_t)p_nfcid1_buf[1] << 8UL) | ((uint32_t)p_nfcid1_buf[2] << 0UL); p_nfcid1_buf += 3UL; } NRF_NFCT->NFCID1_LAST = ((uint32_t)p_nfcid1_buf[0] << 24UL) | ((uint32_t)p_nfcid1_buf[1] << 16UL) | ((uint32_t)p_nfcid1_buf[2] << 8UL) | ((uint32_t)p_nfcid1_buf[3] << 0UL); NRF_NFCT->SENSRES = ((NRF_NFCT->SENSRES & ~NFCT_SENSRES_NFCIDSIZE_Msk) | (uint32_t)size); } #if defined (NFCT_AUTOCOLRESCONFIG_MODE_Msk) || defined(__NRFX_DOXYGEN__) __STATIC_INLINE bool nrf_nfct_autocolres_is_enabled(void) { return (NRF_NFCT->AUTOCOLRESCONFIG & NFCT_AUTOCOLRESCONFIG_MODE_Msk) == (NFCT_AUTOCOLRESCONFIG_MODE_Enabled << NFCT_AUTOCOLRESCONFIG_MODE_Pos); } __STATIC_INLINE void nrf_nfct_autocolres_enable(void) { NRF_NFCT->AUTOCOLRESCONFIG = (NRF_NFCT->AUTOCOLRESCONFIG & ~NFCT_AUTOCOLRESCONFIG_MODE_Msk) | (NFCT_AUTOCOLRESCONFIG_MODE_Enabled << NFCT_AUTOCOLRESCONFIG_MODE_Pos); } __STATIC_INLINE void nrf_nfct_autocolres_disable(void) { NRF_NFCT->AUTOCOLRESCONFIG = (NRF_NFCT->AUTOCOLRESCONFIG & ~NFCT_AUTOCOLRESCONFIG_MODE_Msk) | (NFCT_AUTOCOLRESCONFIG_MODE_Disabled << NFCT_AUTOCOLRESCONFIG_MODE_Pos); } #endif // defined (NFCT_AUTOCOLRESCONFIG_MODE_Msk) || defined(__NRFX_DOXYGEN__) __STATIC_INLINE nrf_nfct_sensres_nfcid1_size_t nrf_nfct_sensres_nfcid1_size_get(void) { return (nrf_nfct_sensres_nfcid1_size_t)(NRF_NFCT->SENSRES & NFCT_SENSRES_NFCIDSIZE_Msk); } __STATIC_INLINE void nrf_nfct_sensres_nfcid1_size_set(nrf_nfct_sensres_nfcid1_size_t nfcid1_size) { NRF_NFCT->SENSRES = ((NRF_NFCT->SENSRES & ~(NFCT_SENSRES_NFCIDSIZE_Msk)) | (uint32_t)nfcid1_size); } __STATIC_INLINE nrf_nfct_sensres_bit_frame_sdd_t nrf_nfct_sensres_bit_frame_sdd_get(void) { return (nrf_nfct_sensres_bit_frame_sdd_t)(NRF_NFCT->SENSRES & NFCT_SENSRES_BITFRAMESDD_Msk); } __STATIC_INLINE void nrf_nfct_sensres_bit_frame_sdd_set(nrf_nfct_sensres_bit_frame_sdd_t bit_frame_sdd) { NRF_NFCT->SENSRES = ((NRF_NFCT->SENSRES & ~(NFCT_SENSRES_BITFRAMESDD_Msk)) | (uint32_t)bit_frame_sdd); } __STATIC_INLINE nrf_nfct_sensres_platform_config_t nrf_nfct_sensres_platform_config_get(void) { return (nrf_nfct_sensres_platform_config_t)(NRF_NFCT->SENSRES & NFCT_SENSRES_PLATFCONFIG_Msk); } __STATIC_INLINE void nrf_nfct_sensres_platform_config_set(nrf_nfct_sensres_platform_config_t platform_config) { NRF_NFCT->SENSRES = ((NRF_NFCT->SENSRES & ~(NFCT_SENSRES_PLATFCONFIG_Msk)) | (uint32_t)platform_config); } __STATIC_INLINE bool nrf_nfct_selsres_cascade_check(void) { return (bool)(NRF_NFCT->SELRES & NFCT_SELRES_CASCADE_Msk); } __STATIC_INLINE nrf_nfct_selres_protocol_t nrf_nfct_selsres_protocol_get(void) { return (nrf_nfct_selres_protocol_t)((NRF_NFCT->SELRES & NFCT_SELRES_PROTOCOL_Msk) >> NFCT_SELRES_PROTOCOL_Pos); } __STATIC_INLINE void nrf_nfct_selres_protocol_set(nrf_nfct_selres_protocol_t sel_res_protocol) { NRF_NFCT->SELRES = (NRF_NFCT->SELRES & ~NFCT_SELRES_PROTOCOL_Msk) | ((uint32_t)sel_res_protocol << NFCT_SELRES_PROTOCOL_Pos); } #endif /* SUPPRESS_INLINE_IMPLEMENTATION */ /** @} */ #ifdef __cplusplus } #endif #endif /* NRF_NFCT_H__ */