bootloader_flash_read() function

Read data from Flash.

Syntax

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Summary

Declaration

Definition

esp_err_t bootloader_flash_read(size_t src_addr, void *dest, size_t size, bool allow_decrypt);

Argument

Description

src_addr

dest

pointer to the destination buffer

size

length of data

allow_decrypt

If true and flash encryption is enabled, data on flash will be decrypted transparently as part of the read.

ESP_OK on success, ESP_ERR_FLASH_OP_FAIL on SPI failure, ESP_ERR_FLASH_OP_TIMEOUT on SPI timeout.