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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_efuse_find_purpose()

esp_efuse_find_purpose() function

Find a key block with the particular purpose set.

Syntax

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Summary

Declaration

Definition

from esp_efuse.h:567

bool esp_efuse_find_purpose(esp_efuse_purpose_t purpose, esp_efuse_block_t *block);

Implemented in esp_efuse_api_key.c:170

Arguments

Argument

Description

purpose

Purpose to search for.

block

Pointer in the range EFUSE_BLK_KEY0..EFUSE_BLK_KEY_MAX which will be set to the key block if found. Can be NULL, if only need to test the key block exists.

Return value

- True: If found, - False: If not found (value at block pointer is unchanged).

Examples

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

hmac_soft_jtag sample

References

from 0/1 examples

Code

Location

bool esp_efuse_find_purpose(esp_efuse_purpose_t purpose, esp_efuse_block_t *block)

esp_efuse_api_key.c:170

bool esp_efuse_find_purpose(esp_efuse_purpose_t purpose, esp_efuse_block_t *block);

esp_efuse.h:567

Call Tree

from 0/1 examples

esp_efuse_find_purpose() calls 1 function:

esp_efuse_find_purpose()

esp_efuse_get_key_purpose()

Data Use

from 0/1 examples

esp_efuse_find_purpose() reads 2 variables:

esp_efuse_block_t::EFUSE_BLK_KEY0

esp_efuse_block_t::EFUSE_BLK_KEY_MAX

esp_efuse_find_purpose()

Class Tree

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Override Tree

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Implementations

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Instances

from 0/1 examples

Lifecycle

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