esp_rom_spiflash_lock() function

SPI flash set BP0 to BP2.(Only valid when WRSR+2Bytes) Please do not call this function in SDK.

Syntax

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Summary

Declaration

Definition

esp_rom_spiflash_result_t esp_rom_spiflash_lock(void);

ESP_ROM_SPIFLASH_RESULT_OK : Lock OK. ESP_ROM_SPIFLASH_RESULT_ERR : Lock error. ESP_ROM_SPIFLASH_RESULT_TIMEOUT : Lock timeout.

from examples