dfu_multi_image.h

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/*
 * Copyright (c) 2022 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
 
#ifndef DFU_MULTI_IMAGE_H__
#define DFU_MULTI_IMAGE_H__
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef int (*dfu_image_open_t)(int image_id, size_t image_size);
typedef int (*dfu_image_write_t)(const uint8_t *chunk, size_t chunk_size);
typedef int (*dfu_image_close_t)(bool success);
typedef int (*dfu_image_offset_t)(size_t *offset);
typedef int (*dfu_image_reset_t)(void);
 
struct dfu_image_writer {
        int image_id;
 
        dfu_image_open_t open;
 
        dfu_image_write_t write;
 
        dfu_image_close_t close;
 
#ifdef CONFIG_DFU_MULTI_IMAGE_SAVE_PROGRESS
        dfu_image_offset_t offset;
#endif
 
        dfu_image_reset_t reset;
};
 
int dfu_multi_image_init(uint8_t *buffer, size_t buffer_size);
 
int dfu_multi_image_register_writer(const struct dfu_image_writer *writer);
 
int dfu_multi_image_write(size_t offset, const uint8_t *chunk, size_t chunk_size);
 
size_t dfu_multi_image_offset(void);
 
int dfu_multi_image_done(bool success);
 
int dfu_multi_image_reset(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* DFU_MULTI_IMAGE_H__ */