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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_image_segment_header_t

esp_image_segment_header_t struct

@endcond Header of binary image segment

Syntax

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Summary

Declaration

from esp_app_format.h:114

typedef struct { uint32_t load_addr; uint32_t data_len; } esp_image_segment_header_t;

Fields

Field

Declared as

Description

esp_image_segment_header_t::load_addr

uint32_t

Address of segment.

esp_image_segment_header_t::data_len

uint32_t

Length of data.

Examples

esp_image_segment_header_t is referenced by 2 libraries and example projects:

native_ota_example sample

pre_encrypted_ota sample

References

from 0/2 examples

Code

Location

Scope

Referrer

typedef struct {

esp_app_format.h:114

} esp_image_segment_header_t;

esp_app_format.h:117

const uint32_t app_desc_offset = sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t);

bootloader_utility.c:105

bootloader_common_get_partition_description()

const esp_image_segment_header_t *header = &data->segments[i];

bootloader_utility.c:808

unpack_load_app()

uint32_t fhdr_src_addr = (uint32_t)(&_rodata_reserved_start) - sizeof(esp_image_header_t) - sizeof(esp_image_segment_header_t);

cpu_start.c:799

call_start_cpu0()

} esp_image_segment_header_t;

esp_app_format.h:117

esp_image_segment_header_t

_Static_assert(DEFAULT_OTA_BUF_SIZE > (sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t) + sizeof(esp_app_desc_t) + 1), "OTA data buffer too small");

esp_https_ota.c:25

const int app_desc_offset = sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t);

esp_https_ota.c:475

esp_https_ota_get_img_desc()

static esp_err_t process_segment(int index, uint32_t flash_addr, esp_image_segment_header_t *header, bool silent, bool do_load, bootloader_sha256_handle_t sha_handle, uint32_t *checksum, esp_image_metadata_t *metadata);

esp_image_format.c:72

process_segment()

process_segment()::header

static esp_err_t verify_segment_header(int index, const esp_image_segment_header_t *segment, uint32_t segment_data_offs, esp_image_metadata_t *metadata, bool silent);

esp_image_format.c:81

verify_segment_header()

verify_segment_header()::segment

esp_image_segment_header_t *header = &data->segments[i];

esp_image_format.c:520

process_segments()

next_addr += sizeof(esp_image_segment_header_t);

esp_image_format.c:523

process_segments()

static esp_err_t process_segment(int index, uint32_t flash_addr, esp_image_segment_header_t *header, bool silent, bool do_load, bootloader_sha256_handle_t sha_handle, uint32_t *checksum, esp_image_metadata_t *metadata)

esp_image_format.c:543

process_segment()

process_segment()::header

err = bootloader_flash_read(flash_addr, header, sizeof(esp_image_segment_header_t), true);

esp_image_format.c:548

process_segment()

bootloader_sha256_data(sha_handle, header, sizeof(esp_image_segment_header_t));

esp_image_format.c:554

process_segment()

uint32_t data_addr = flash_addr + sizeof(esp_image_segment_header_t);

esp_image_format.c:559

process_segment()

static esp_err_t verify_segment_header(int index, const esp_image_segment_header_t *segment, uint32_t segment_data_offs, esp_image_metadata_t *metadata, bool silent)

esp_image_format.c:752

verify_segment_header()

verify_segment_header()::segment

esp_image_segment_header_t segments[ESP_IMAGE_MAX_SEGMENTS]; /* Per-segment header data */

esp_image_format.h:32

esp_image_metadata_t

esp_image_metadata_t::segments

esp_err_t err = esp_partition_read(&partition, sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t), desc, sizeof(esp_bootloader_desc_t));

esp_ota_ops.c:637

esp_ota_get_bootloader_description()

esp_err_t err = esp_partition_read(partition, sizeof(esp_image_header_t) + sizeof(esp_image_segment_header_t), app_desc, sizeof(esp_app_desc_t));

esp_ota_ops.c:659

esp_ota_get_partition_description()

static esp_err_t process_segment(int index, uint32_t flash_addr, esp_image_segment_header_t *header, esp_image_metadata_t *metadata, int *cnt)

image_process.c:134

process_segment()

process_segment()::header

ESP_RETURN_ON_ERROR_ISR(flash_read(flash_addr, header, sizeof(esp_image_segment_header_t)), TAG, "failed to do flash read");

image_process.c:137

process_segment()

uint32_t data_addr = flash_addr + sizeof(esp_image_segment_header_t);

image_process.c:141

process_segment()

esp_image_segment_header_t *header = &data->segments[i];

image_process.c:192

process_segments()

next_addr += sizeof(esp_image_segment_header_t);

image_process.c:195

process_segments()

Call Tree

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Data Use

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Class Tree

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Override Tree

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Implementations

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Instances

from 0/2 examples

Instance

Scope

Location

Project

esp_image_metadata_t::segments

esp_image_metadata_t

esp_image_format.h:32

process_segment()::header

process_segment()

esp_image_format.c:72

verify_segment_header()::segment

verify_segment_header()

esp_image_format.c:81

process_segment()::header

process_segment()

esp_image_format.c:543

verify_segment_header()::segment

verify_segment_header()

esp_image_format.c:752

process_segment()::header

process_segment()

image_process.c:134

Lifecycle

from 0/2 examples

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