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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_ota_erase_last_boot_app_partition()

esp_ota_erase_last_boot_app_partition() function

Erase previous boot app partition and corresponding otadata select for this partition. When current app is marked to as valid then you can erase previous app partition.

Syntax

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Summary

Declaration

Definition

from esp_ota_ops.h:329

esp_err_t esp_ota_erase_last_boot_app_partition(void);

Implemented in esp_ota_ops.c:871

Return value

- ESP_OK: Successful, otherwise ESP_ERR.

References

Code

Location

esp_err_t esp_ota_erase_last_boot_app_partition(void)

esp_ota_ops.c:871

esp_err_t esp_ota_erase_last_boot_app_partition(void);

esp_ota_ops.h:329

Call Tree

esp_ota_erase_last_boot_app_partition() calls 9 functions:

esp_ota_erase_last_boot_app_partition()

esp_log_timestamp()

esp_log_write()

read_otadata()

esp_ota_get_app_partition_count()

esp_ota_get_running_partition()

esp_partition_find_first()

esp_partition_erase_range()

bootloader_common_ota_select_crc()

bootloader_common_get_active_otadata()

Data Use

esp_ota_erase_last_boot_app_partition() reads 12 variables:

esp_log_level_t::ESP_LOG_ERROR

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_INFO

esp_log_level_t::ESP_LOG_DEBUG

esp_log_level_t::ESP_LOG_VERBOSE

esp_partition_type_t::ESP_PARTITION_TYPE_APP

esp_partition_subtype_t::ESP_PARTITION_SUBTYPE_APP_OTA_MIN

esp_partition_t::size

esp_partition_t::erase_size

esp_ota_select_entry_t::ota_seq

esp_ota_select_entry_t::crc

TAG

esp_ota_erase_last_boot_app_partition()

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