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https://github.com/RIOT-OS/RIOT.git
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72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
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/*
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* ESPRESSIF MIT License
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*
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* Copyright (c) 2016 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>
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*
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* Permission is hereby granted for use on ESPRESSIF SYSTEMS ESP8266 only, in which case,
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* it is free of charge, to any person obtaining a copy of this software and associated
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* documentation files (the "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the Software is furnished
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* to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef SPI_FLASH_H
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#define SPI_FLASH_H
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#ifndef DOXYGEN
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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SPI_FLASH_RESULT_OK,
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SPI_FLASH_RESULT_ERR,
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SPI_FLASH_RESULT_TIMEOUT
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} SpiFlashOpResult;
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typedef struct{
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uint32 deviceId;
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uint32 chip_size; // chip size in byte
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uint32 block_size;
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uint32 sector_size;
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uint32 page_size;
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uint32 status_mask;
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} SpiFlashChip;
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#define SPI_FLASH_SEC_SIZE 4096
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uint32 spi_flash_get_id(void);
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SpiFlashOpResult spi_flash_erase_sector(uint16 sec);
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SpiFlashOpResult spi_flash_write(uint32 des_addr, uint32 *src_addr, uint32 size);
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SpiFlashOpResult spi_flash_read(uint32 src_addr, uint32 *des_addr, uint32 size);
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typedef SpiFlashOpResult (* user_spi_flash_read)(
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SpiFlashChip *spi,
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uint32 src_addr,
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uint32 *des_addr,
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uint32 size);
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void spi_flash_set_read_func(user_spi_flash_read read);
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bool spi_flash_erase_protect_enable(void);
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bool spi_flash_erase_protect_disable(void);
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#ifdef __cplusplus
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}
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#endif
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#endif // DOXYGEN
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#endif /* SPI_FLASH_H */
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