mirror of
https://github.com/espressif/esp-idf.git
synced 2025-11-04 09:01:40 +01:00
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
|
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
#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
|