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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_ota_select_entry_t::ota_seq

esp_ota_select_entry_t::ota_seq field

Syntax

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Summary

Declaration

from esp_flash_partitions.h:74

uint32_t ota_seq;

References

Code

Location

Referrer

uint32_t ota_seq;

esp_flash_partitions.h:74

return esp_rom_crc32_le(UINT32_MAX, (uint8_t*)&s->ota_seq, 4);

bootloader_common_loader.c:36

bootloader_common_ota_select_crc()

return s->ota_seq == UINT32_MAX || s->ota_state == ESP_OTA_IMG_INVALID || s->ota_state == ESP_OTA_IMG_ABORTED;

bootloader_common_loader.c:41

bootloader_common_ota_select_invalid()

uint32_t condition = (max == true) ? MAX(two_otadata[0].ota_seq, two_otadata[1].ota_seq) : MIN(two_otadata[0].ota_seq, two_otadata[1].ota_seq);

bootloader_common_loader.c:128

bootloader_common_select_otadata()

if (condition == two_otadata[0].ota_seq) {

bootloader_common_loader.c:129

bootloader_common_select_otadata()

ESP_LOGD(TAG, "otadata[0]: sequence values 0x%08"PRIx32, otadata[0].ota_seq);

bootloader_utility.c:357

bootloader_utility_get_selected_boot_partition()

ESP_LOGD(TAG, "otadata[1]: sequence values 0x%08"PRIx32, otadata[1].ota_seq);

bootloader_utility.c:358

bootloader_utility_get_selected_boot_partition()

if ((otadata[0].ota_seq == UINT32_MAX || otadata[0].crc != bootloader_common_ota_select_crc(&otadata[0])) &&

bootloader_utility.c:383

bootloader_utility_get_selected_boot_partition()

(otadata[1].ota_seq == UINT32_MAX || otadata[1].crc != bootloader_common_ota_select_crc(&otadata[1]))) {

bootloader_utility.c:384

bootloader_utility_get_selected_boot_partition()

uint32_t ota_seq = otadata[active_otadata].ota_seq - 1; // Raw OTA sequence number. May be more than # of OTA slots

bootloader_utility.c:407

bootloader_utility_get_selected_boot_partition()

otadata.ota_seq = index + 1;

bootloader_utility.c:460

set_actual_ota_seq()

ESP_LOGI(TAG, "Set actual ota_seq=%"PRIu32" in otadata[0]", otadata.ota_seq);

bootloader_utility.c:466

set_actual_ota_seq()

two_otadata[sec_id].ota_seq = seq;

esp_ota_ops.c:370

rewrite_ota_seq()

uint32_t seq = otadata[active_otadata].ota_seq;

esp_ota_ops.c:421

esp_rewrite_ota_data()

int ota_slot = (otadata[active_otadata].ota_seq - 1) % ota_app_count; // Actual OTA partition selection

esp_ota_ops.c:527

esp_ota_get_boot_partition()

int slot = (otadata[last_active_ota].ota_seq - 1) % ota_app_count;

esp_ota_ops.c:721

esp_ota_check_rollback_is_possible()

esp_err_t err = rewrite_ota_seq(otadata, otadata[active_otadata].ota_seq, active_otadata, otadata_partition);

esp_ota_ops.c:755

esp_ota_current_ota_is_workable()

esp_err_t err = rewrite_ota_seq(otadata, otadata[active_otadata].ota_seq, active_otadata, otadata_partition);

esp_ota_ops.c:769

esp_ota_current_ota_is_workable()

return s->ota_seq != UINT32_MAX &&

esp_ota_ops.c:794

check_invalid_otadata()

int ota_slot = (otadata[invalid_otadata].ota_seq - 1) % ota_app_count;

esp_ota_ops.c:822

esp_ota_get_last_invalid_partition()

int ota_slot = (otadata[i].ota_seq - 1) % ota_app_count;

esp_ota_ops.c:856

esp_ota_get_state_partition()

if (otadata[inactive_otadata].ota_seq == UINT32_MAX || otadata[inactive_otadata].crc != bootloader_common_ota_select_crc(&otadata[inactive_otadata])) {

esp_ota_ops.c:886

esp_ota_erase_last_boot_app_partition()

int ota_slot = (otadata[inactive_otadata].ota_seq - 1) % ota_app_count; // Actual OTA partition selection

esp_ota_ops.c:890

esp_ota_erase_last_boot_app_partition()

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Data Use

esp_ota_select_entry_t::ota_seq is written by 2 functions and is read by 12 functions:

rewrite_ota_seq()

set_actual_ota_seq()

esp_ota_select_entry_t::ota_seq

esp_rewrite_ota_data()

esp_ota_get_boot_partition()

esp_ota_check_rollback_is_possible()

esp_ota_current_ota_is_workable()

check_invalid_otadata()

esp_ota_get_last_invalid_partition()

esp_ota_get_state_partition()

esp_ota_erase_last_boot_app_partition()

bootloader_common_ota_select_invalid()

bootloader_common_select_otadata()

bootloader_utility_get_selected_boot_partition()

set_actual_ota_seq()

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