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- /**
- * Copyright (c) 2016 - 2020, 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.
- *
- */
- #include "nrf_dfu.h"
- #include "nrf_dfu_utils.h"
- #include "nrf_dfu_transport.h"
- #include "nrf_dfu_req_handler.h"
- #include "nrf_log.h"
- static nrf_dfu_observer_t m_user_observer; //<! Observer callback set by the user.
- /**
- * @brief This function calls the user's observer (@ref m_observer) after it is done handling the event.
- */
- static void dfu_observer(nrf_dfu_evt_type_t event)
- {
- switch (event)
- {
- case NRF_DFU_EVT_DFU_COMPLETED:
- case NRF_DFU_EVT_DFU_ABORTED:
- #ifndef NRF_DFU_NO_TRANSPORT
- UNUSED_RETURN_VALUE(nrf_dfu_transports_close(NULL));
- #endif
- break;
- default:
- break;
- }
- /* Call user's observer if present. */
- if (m_user_observer)
- {
- m_user_observer(event);
- }
- }
- uint32_t nrf_dfu_init(nrf_dfu_observer_t observer)
- {
- uint32_t ret_val;
- m_user_observer = observer;
- NRF_LOG_INFO("Entering DFU mode.");
- dfu_observer(NRF_DFU_EVT_DFU_INITIALIZED);
- // Initializing transports
- ret_val = nrf_dfu_transports_init(dfu_observer);
- if (ret_val != NRF_SUCCESS)
- {
- NRF_LOG_ERROR("Could not initalize DFU transport: 0x%08x", ret_val);
- return ret_val;
- }
- ret_val = nrf_dfu_req_handler_init(dfu_observer);
- return ret_val;
- }
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