esp_efuse_set_key_dis_write() function

Sets a write protection for the key block.

Syntax

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Summary

Declaration

Definition

from esp_efuse.h:540

esp_err_t esp_efuse_set_key_dis_write(esp_efuse_block_t block);

Implemented in esp_efuse_api_key.c:124

Arguments

Argument

Description

block

A key block in the range EFUSE_BLK_KEY0..EFUSE_BLK_KEY_MAX

Return value

- ESP_OK: Successful. - ESP_ERR_INVALID_ARG: Error in the passed arguments. - ESP_ERR_EFUSE_REPEATED_PROG: Error repeated programming of programmed bits is strictly forbidden. - ESP_ERR_CODING: Error range of data does not match the coding scheme.

References

Code

Location

Referrer

esp_err_t esp_efuse_set_key_dis_write(esp_efuse_block_t block)

esp_efuse_api_key.c:124

esp_err_t esp_efuse_set_key_dis_write(esp_efuse_block_t block);

esp_efuse.h:540

ESP_EFUSE_CHK(esp_efuse_set_key_dis_write(block));

esp_efuse_api_key.c:201

esp_efuse_write_key()

Call Tree

esp_efuse_set_key_dis_write() is called by 1 function and calls 1 function:

esp_efuse_write_key()

esp_efuse_set_key_dis_write()

esp_efuse_write_field_bit()

Data Use

esp_efuse_set_key_dis_write() reads 4 variables:

esp_efuse_block_t::EFUSE_BLK_KEY0

esp_efuse_block_t::EFUSE_BLK_KEY_MAX

esp_efuse_keys_t::key_wr_dis

s_table

esp_efuse_set_key_dis_write()

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