wl_erase_range() function

Erase part of the WL storage

Syntax

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Summary

Declaration

Definition

from wear_levelling.h:63

esp_err_t wl_erase_range(wl_handle_t handle, size_t start_addr, size_t size);

Implemented in wear_levelling.cpp:194

Arguments

Argument

Description

handle

WL handle that are related to the partition

start_addr

Address from where erase operation should start. Must be aligned to the result of function wl_sector_size(...).

size

Size of the range which should be erased, in bytes. Must be divisible by the result of function wl_sector_size(...)..

Return value

- ESP_OK, if the given range was erased successfully; - ESP_ERR_INVALID_ARG, if iterator or dst are NULL; - ESP_ERR_INVALID_SIZE, if erase would go out of bounds of the partition; - or one of error codes from lower-level flash driver.

Examples

wl_erase_range() is referenced by 1 libraries and example projects:

References

from examples

wl_erase_range() function

Syntax

Arguments

Return value

Examples

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