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55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
// Copyright 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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//
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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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#pragma once
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Note: Most of esp_flash APIs in ROM are compatible with headers in ESP-IDF, this function
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just adds ROM-specific parts
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*/
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struct spi_flash_chip_t;
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typedef struct esp_flash_t esp_flash_t;
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/* Structure to wrap "global" data used by esp_flash in ROM */
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typedef struct {
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/* Default SPI flash chip, ie main chip attached to the MCU
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This chip is used if the 'chip' argument passed to esp_flash_xxx API functions is ever NULL
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*/
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esp_flash_t *default_chip;
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/* Global API OS notification start/end/chip_check functions
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These are used by ROM if no other host functions are configured.
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*/
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struct {
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esp_err_t (*start)(esp_flash_t *chip);
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esp_err_t (*end)(esp_flash_t *chip, esp_err_t err);
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esp_err_t (*chip_check)(esp_flash_t **inout_chip);
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} api_funcs;
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} esp_flash_rom_global_data_t;
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/** Access a pointer to the global data used by the ROM spi_flash driver
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*/
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esp_flash_rom_global_data_t *esp_flash_get_rom_global_data(void);
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#ifdef __cplusplus
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}
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#endif
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