ESP32_RTOS_SDK V1.1.0

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spi_flash.h
1 /*
2 * ESPRSSIF MIT License
3 *
4 * Copyright (c) 2015 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
5 *
6 * Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP32 only, in which case,
7 * it is free of charge, to any person obtaining a copy of this software and associated
8 * documentation files (the "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished
11 * to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all copies or
14 * substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
18 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
19 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
20 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 *
23 */
24
25 #ifndef __SPI_FLASH_H__
26 #define __SPI_FLASH_H__
27
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31
48 typedef enum {
49 SPI_FLASH_RESULT_OK,
50 SPI_FLASH_RESULT_ERR,
51 SPI_FLASH_RESULT_TIMEOUT
52 } SpiFlashOpResult;
53
54 #define SPI_FLASH_SEC_SIZE 4096
63 SpiFlashOpResult spi_flash_erase_sector(uint16 sec);
64
74 SpiFlashOpResult spi_flash_write(uint32 des_addr, uint32 *src_addr, uint32 size);
75
85 SpiFlashOpResult spi_flash_read(uint32 src_addr, uint32 *des_addr, uint32 size);
86
95 #ifdef __cplusplus
96 }
97 #endif
98
99 #endif
SPI_FLASH_RESULT_ERR
Definition: spi_flash.h:50
SPI_FLASH_RESULT_OK
Definition: spi_flash.h:49
SpiFlashOpResult
SpiFlashOpResult
Definition: spi_flash.h:48
spi_flash_read
SpiFlashOpResult spi_flash_read(uint32 src_addr, uint32 *des_addr, uint32 size)
Read data from Flash.
SPI_FLASH_RESULT_TIMEOUT
Definition: spi_flash.h:51
spi_flash_write
SpiFlashOpResult spi_flash_write(uint32 des_addr, uint32 *src_addr, uint32 size)
Write data to Flash.