esp-idf/components/esp_rom/include/esp32c61/rom/esp_flash.h

47 lines
1.2 KiB
C

/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Note: Most of esp_flash APIs in ROM are compatible with headers in ESP-IDF, this function
just adds ROM-specific parts
*/
struct spi_flash_chip_t;
typedef struct esp_flash_t esp_flash_t;
/* Structure to wrap "global" data used by esp_flash in ROM */
typedef struct {
/* Default SPI flash chip, ie main chip attached to the MCU
This chip is used if the 'chip' argument passed to esp_flash_xxx API functions is ever NULL
*/
esp_flash_t *default_chip;
/* Global API OS notification start/end/chip_check functions
These are used by ROM if no other host functions are configured.
*/
struct {
esp_err_t (*start)(esp_flash_t *chip);
esp_err_t (*end)(esp_flash_t *chip, esp_err_t err);
esp_err_t (*chip_check)(esp_flash_t **inout_chip);
} api_funcs;
} esp_flash_rom_global_data_t;
/** Access a pointer to the global data used by the ROM spi_flash driver
*/
esp_flash_rom_global_data_t *esp_flash_get_rom_global_data(void);
#ifdef __cplusplus
}
#endif