mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
32 lines
517 B
C
32 lines
517 B
C
|
/*
|
||
|
|
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include "esp_err.h"
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief get psram CS IO
|
||
|
|
*
|
||
|
|
* This interface should be called after PSRAM is enabled, otherwise it will
|
||
|
|
* return an invalid value -1/0xff.
|
||
|
|
*
|
||
|
|
* @return psram CS IO or -1/0xff if psram not enabled
|
||
|
|
*/
|
||
|
|
uint8_t esp_psram_io_get_cs_io(void);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|