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29 lines
1.0 KiB
C
29 lines
1.0 KiB
C
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "sdkconfig.h"
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#include "esp32s3/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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extern esp_rom_spiflash_chip_t g_rom_spiflash_chip;
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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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