Symbols

Files

loading (1/5)...

Summary Syntax Arguments References Call Tree Data Use

SourceVuESP-IDF Framework and ExamplesESP-IDFbootloader_flash_write()

bootloader_flash_write() function

Write data to Flash. Note: In bootloader, when write_encrypted == true, the src buffer is encrypted in place.

Syntax

Show:

Summary

Declaration

Definition

from bootloader_flash_priv.h:141

esp_err_t bootloader_flash_write(size_t dest_addr, void *src, size_t size, bool write_encrypted);

Implemented in bootloader_flash.c:93

Arguments

Argument

Description

dest_addr

Destination address to write in Flash.

src

Pointer to the data to write to flash

size

Length of data in bytes.

write_encrypted

If true, data will be written encrypted on flash.

Return value

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

Notes

All of dest_addr, src and size have to be 4-byte aligned. If write_encrypted is set, dest_addr and size must be 32-byte aligned.

References

Code

Location

Referrer

esp_err_t bootloader_flash_write(size_t dest_addr, void *src, size_t size, bool write_encrypted)

bootloader_flash.c:93

esp_err_t bootloader_flash_write(size_t dest_addr, void *src, size_t size, bool write_encrypted);

bootloader_flash_priv.h:141

err = bootloader_flash_write(offset, otadata, sizeof(esp_ota_select_entry_t), write_encrypted);

bootloader_utility.c:278

write_otadata()

Call Tree

bootloader_flash_write() is called by 1 function and calls 2 functions:

write_otadata()

bootloader_flash_write()

esp_flash_write_encrypted()

esp_flash_write()

Data Use

bootloader_flash_write():

bootloader_flash_write()

Class Tree

All items filtered out

Override Tree

All items filtered out

Implementations

All items filtered out

Instances

Lifecycle

All items filtered out