/**
 * Copyright (c) 2016 - 2020, Nordic Semiconductor ASA
 *
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
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 *    list of conditions and the following disclaimer.
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 * 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
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 *    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.
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 * 5. Any software provided in binary form under this license must not be reverse
 *    engineered, decompiled, modified and/or disassembled.
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 * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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/**@file
 *
 * @defgroup nrf_dfu DFU modules
 * @{
 * @ingroup  nrf_bootloader
 * @brief Modules providing Device Firmware Update (DFU) functionality.
 *
 * The DFU module, in combination with the @ref nrf_bootloader module,
 * can be used to implement a bootloader that supports Device Firmware Updates.
 */

#ifndef NRF_DFU_H__
#define NRF_DFU_H__

#include <stdint.h>
#include <stdbool.h>
#include "nrf_dfu_types.h"
#include "nrf_dfu_req_handler.h"

#ifdef __cplusplus
extern "C" {
#endif


#define NRF_DFU_SCHED_EVENT_DATA_SIZE (sizeof(nrf_dfu_request_t))


/** @brief Function for initializing a DFU operation.
 *
 * This function initializes a DFU operation and any transports that are registered
 * in the system.
 *
 * @param[in] observer  Callback function for receiving DFU notifications.
 *
 * @retval  NRF_SUCCESS     If the DFU operation was successfully initialized.
 */
uint32_t nrf_dfu_init(nrf_dfu_observer_t observer);


#ifdef __cplusplus
}
#endif

#endif // NRF_DFU_H__

/** @} */
