/** * Copyright (c) 2016 - 2018, 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. * */ /**@file * * @defgroup nrf_dfu_settings DFU settings * @{ * @ingroup nrf_dfu */ #ifndef NRF_DFU_SETTINGS_H__ #define NRF_DFU_SETTINGS_H__ #include #include "nrf_dfu_types.h" #include "nrf_dfu_flash.h" #include "sdk_config.h" #include "sdk_errors.h" #ifdef __cplusplus extern "C" { #endif /**@brief Global settings. * * @note Using this variable is not thread-safe. * */ extern nrf_dfu_settings_t s_dfu_settings; /**@brief Function for writing DFU settings to flash. * * @param[in] callback Pointer to a function that is called after completing the write operation. * * @retval NRF_SUCCESS If the write process was successfully initiated. * @retval NRF_ERROR_INTERNAL If a flash error occurred. */ ret_code_t nrf_dfu_settings_write(nrf_dfu_flash_callback_t callback); /**@brief Function for initializing the DFU settings module. * * @retval NRF_SUCCESS If the initialization was successful. * @retval NRF_ERROR_INTERNAL If a flash error occurred. */ ret_code_t nrf_dfu_settings_init(bool sd_irq_initialized); #if defined(NRF_DFU_TRANSPORT_BLE) && NRF_DFU_TRANSPORT_BLE /** @brief Function for storing peer data received through an SVCI call in DFU settings. * * @note The content of the type can be verified by a CRC value stored inside the struct * If the CRC value is 0xFFFFFFFF, it means that no data is set. * * @note The storage operation is an asynchronous progress. Success will be notified * through system events raised by the SoftDevice. * * @param[in] p_data Peer data to be stored in flash. * * @retval NRF_SUCCESS Asynchronous operation was successfully started. * @retval NRF_ERROR_NULL p_data was NULL. * @retval Any other error code reported by SoftDevice API calls. */ ret_code_t nrf_dfu_settings_peer_data_write(nrf_dfu_peer_data_t * p_data); /** @brief Function for copying peer data from DFU settings to RAM. * * @param[in,out] p_data Structure to copy peer data to. * * @retval NRF_SUCCESS Peer data was successfully copied. * @retval NRF_ERROR_NULL p_data was NULL. */ ret_code_t nrf_dfu_settings_peer_data_copy(nrf_dfu_peer_data_t * p_data); /** @brief Function for validating peer data in DFU settings. * * @retval True if peer data is validated by CRC, false if not. */ bool nrf_dfu_settings_peer_data_is_valid(void); /** @brief Function for storing an advertisement name received through an SVCI call in DFU settings. * * @note The content of the type is verifyable by a CRC-value stored inside the struct. * * @note The storage operation is an asynchronous progress. Success will be notified * through system events raised by the SoftDevice. * * @param[in] p_adv_name Structure holding information about the new advertisement name. * * @retval NRF_SUCCESS Asynchronous operation was successfully started. * @retval NRF_ERROR_NULL p_adv_name was NULL. * @retval Any other error code reported by SoftDevice API calls. */ ret_code_t nrf_dfu_settings_adv_name_write(nrf_dfu_adv_name_t * p_adv_name); /** @brief Function for copying the advertisement name from DFU settings to RAM. * * @param[in,out] p_adv_name Structure to copy the new advertisement name to. * * @retval NRF_SUCCESS Advertisement name was successfully copied. * @retval NRF_ERROR_NULL p_adv_name was NULL. */ ret_code_t nrf_dfu_settings_adv_name_copy(nrf_dfu_adv_name_t * p_adv_name); /** @brief Function for validating advertisement data in DFU settings. * * @retval True if advertisement name is validated by CRC, false if not. */ bool nrf_dfu_settings_adv_name_is_valid(void); #endif // NRF_DFU_TRANSPORT_BLE /** @brief Function for erasing additional data in DFU settings. * * @note Erasing additional data in DFU settings is only possible * if nrf_dfu_flash is initialized to not use SoftDevice calls. * * @retval NRF_SUCCESS Additional data was successfully erased. * @retval Any other error code reported by nrf_dfu_flash */ ret_code_t nrf_dfu_settings_additional_erase(void); #ifdef __cplusplus } #endif #endif // NRF_DFU_SETTINGS_H__ /**@} */