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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_get_flash_encryption_mode()

esp_get_flash_encryption_mode() function

Return the flash encryption mode The API is called during boot process but can also be called by application to check the current flash encryption mode of ESP32

Syntax

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Summary

Declaration

Definition

from esp_flash_encrypt.h:161

esp_flash_enc_mode_t esp_get_flash_encryption_mode(void);

Implemented in flash_encrypt.c:114

Return value

Examples

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

flash_encryption sample

References

from 0/1 examples

Code

Location

Referrer

esp_flash_enc_mode_t esp_get_flash_encryption_mode(void)

flash_encrypt.c:114

esp_flash_enc_mode_t esp_get_flash_encryption_mode(void);

esp_flash_encrypt.h:161

mode = esp_get_flash_encryption_mode();

flash_encrypt.c:65

esp_flash_encryption_init_checks()

esp_flash_enc_mode_t mode = esp_get_flash_encryption_mode();

flash_encrypt.c:172

esp_flash_encryption_set_release_mode()

if (esp_get_flash_encryption_mode() != ESP_FLASH_ENC_MODE_RELEASE) {

flash_encrypt.c:235

esp_flash_encryption_set_release_mode()

Call Tree

from 0/1 examples

esp_get_flash_encryption_mode() is called by 2 functions and calls 3 functions:

esp_flash_encryption_init_checks()

esp_flash_encryption_set_release_mode()

esp_get_flash_encryption_mode()

esp_flash_encryption_enabled()

esp_efuse_read_field_blob()

esp_efuse_read_field_bit()

Data Use

from 0/1 examples

esp_get_flash_encryption_mode() reads 9 variables:

esp_flash_enc_mode_t::ESP_FLASH_ENC_MODE_DISABLED

esp_flash_enc_mode_t::ESP_FLASH_ENC_MODE_DEVELOPMENT

esp_flash_enc_mode_t::ESP_FLASH_ENC_MODE_RELEASE

esp_efuse_desc_t::bit_count

ESP_EFUSE_WR_DIS_FLASH_CRYPT_CNT

ESP_EFUSE_FLASH_CRYPT_CNT

ESP_EFUSE_DISABLE_DL_ENCRYPT

ESP_EFUSE_DISABLE_DL_DECRYPT

ESP_EFUSE_DISABLE_DL_CACHE

esp_get_flash_encryption_mode()

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Implementations

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