flipperzero-firmware/lib/update_util/dfu_file.h

#pragma once

#include "dfu_headers.h"

#include <stdbool.h>
#include <storage/storage.h>

typedef enum {
    UpdateBlockResult_Unknown,
    UpdateBlockResult_OK,
    UpdateBlockResult_Skipped,
    UpdateBlockResult_Failed
} DfuUpdateBlockResult;

typedef bool (
    *DfuPageTaskCb)(const uint8_t i_page, const uint8_t* update_block, uint16_t update_block_len);
typedef void (*DfuPageTaskProgressCb)(const uint8_t progress, void* context);
typedef bool (*DfuAddressValidationCb)(const size_t address);

typedef struct {
    DfuPageTaskCb task_cb;
    DfuPageTaskProgressCb progress_cb;
    DfuAddressValidationCb address_cb;
    void* context;
} DfuUpdateTask;

typedef struct {
    uint16_t vendor;
    uint16_t product;
    uint16_t device;
} DfuValidationParams;

bool dfu_file_validate_crc(File* dfuf, const DfuPageTaskProgressCb progress_cb, void* context);

/* Returns number of valid targets from file header
 * If file is invalid, returns 0
 */
uint8_t dfu_file_validate_headers(File* dfuf, const DfuValidationParams* reference_params);

bool dfu_file_process_targets(const DfuUpdateTask* task, File* dfuf, const uint8_t n_targets);