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19 lines
480 B
C
19 lines
480 B
C
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/*
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* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "sdkconfig.h"
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#include "esp8684/rom/spi_flash.h"
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#include "soc/spi_periph.h"
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#include "spi_flash_defs.h"
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#define SPI_IDX 1
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esp_rom_spiflash_result_t esp_rom_spiflash_write_disable(void)
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{
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REG_WRITE(SPI_MEM_CMD_REG(SPI_IDX), SPI_MEM_FLASH_WRDI);
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while (READ_PERI_REG(PERIPHS_SPI_FLASH_CMD) != 0);
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return ESP_ROM_SPIFLASH_RESULT_OK;
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}
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