mirror of
https://github.com/espressif/esp-idf.git
synced 2025-11-04 09:01:40 +01:00
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2020-2022 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
|