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99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/**
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* Copyright (c) 2016 - 2021, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "nrf_dfu.h"
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#include "nrf_dfu_utils.h"
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#include "nrf_dfu_transport.h"
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#include "nrf_dfu_req_handler.h"
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#include "nrf_log.h"
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static nrf_dfu_observer_t m_user_observer; //<! Observer callback set by the user.
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/**
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* @brief This function calls the user's observer (@ref m_observer) after it is done handling the event.
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*/
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static void dfu_observer(nrf_dfu_evt_type_t event)
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{
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switch (event)
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{
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case NRF_DFU_EVT_DFU_COMPLETED:
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case NRF_DFU_EVT_DFU_ABORTED:
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#ifndef NRF_DFU_NO_TRANSPORT
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UNUSED_RETURN_VALUE(nrf_dfu_transports_close(NULL));
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#endif
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break;
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default:
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break;
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}
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/* Call user's observer if present. */
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if (m_user_observer)
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{
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m_user_observer(event);
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}
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}
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uint32_t nrf_dfu_init(nrf_dfu_observer_t observer)
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{
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uint32_t ret_val;
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m_user_observer = observer;
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NRF_LOG_INFO("Entering DFU mode.");
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dfu_observer(NRF_DFU_EVT_DFU_INITIALIZED);
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// Initializing transports
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ret_val = nrf_dfu_transports_init(dfu_observer);
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if (ret_val != NRF_SUCCESS)
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{
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NRF_LOG_ERROR("Could not initalize DFU transport: 0x%08x", ret_val);
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return ret_val;
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}
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ret_val = nrf_dfu_req_handler_init(dfu_observer);
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return ret_val;
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}
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