/** * 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 NFC_PLATFORM_H__ #define NFC_PLATFORM_H__ /** @file * * @addtogroup nfc_api * * @defgroup nfc_platform Platform-specific module for NFC * @{ * @ingroup nfc_api * @brief @tagAPI52 Platform-specific module for Near Field Communication Tag (NFCT). * * This module is used to set up platform-specific components that are required for NFC, and to * activate NFCT peripheral when all necessary conditions are fulfilled. * * @note Before the NFCT peripheral enters the ACTIVATED state, the HFXO must be running. To fulfill * this requirement, this module uses the clock management module. * */ #include "nrfx_nfct.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Function for initializing platform-specific modules required by NFC. * * This function sets up clock managing interface and other platform specific components * that are required for NFC. * * @retval NRFX_SUCCESS If the NFC module is initialized successfully. If one * of the arguments is invalid, an error code is returned. */ nrfx_err_t nfc_platform_setup(void); /** * @brief Function for handling NFCT events that require platform-specific actions. * * This function is used by the NFC platform module to observe NFC events. This event flow is * necessary to track in order to determine when HFXO must be running and when the NFCT peripheral must * be activated. * * @param[in] p_event NFCT driver event. */ void nfc_platform_event_handler(nrfx_nfct_evt_t const * p_event); #ifdef __cplusplus } #endif /** @} */ #endif /* NFC_PLATFORM_H__ */