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77 lines
1.8 KiB
C
77 lines
1.8 KiB
C
/*
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* Copyright (C) 2017 HAW-Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @defgroup drivers_mtd_sdcard MTD wrapper for SPI SD Cards
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* @ingroup drivers_storage
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* @brief Driver for SPI SD Cards using the MTD interface
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*
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* @{
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*
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* @file
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* @brief Interface definition for the mtd_sdcard driver
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*
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* @author Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
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*/
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#ifndef MTD_SDCARD_H
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#define MTD_SDCARD_H
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#include <stdint.h>
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#include "sdcard_spi.h"
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#include "mtd.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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* @brief Device descriptor for mtd_sdcard device
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*
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* This is an extension of the @c mtd_dev_t struct
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*/
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typedef struct {
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mtd_dev_t base; /**< inherit from mtd_dev_t object */
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sdcard_spi_t *sd_card; /**< sdcard_spi dev descriptor */
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const sdcard_spi_params_t *params; /**< params for sdcard_spi init */
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} mtd_sdcard_t;
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/**
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* @defgroup drivers_mtd_sdcard_config SDCard driver compile configuration
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* @ingroup config_drivers_storage
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* @{
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*/
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/**
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* @brief Enable SDCard Erase
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* @note SDCards handle sector erase internally so it's
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* possible to directly write to the card without erasing
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* the sector first.
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* Attention: an erase call will therefore NOT touch the content,
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* so enable this feature to ensure overriding the data.
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*
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* This feature requires the `mtd_write_page` module.
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*/
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#ifdef DOXYGEN
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#define CONFIG_MTD_SDCARD_ERASE
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#endif
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/** @} */
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/**
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* @brief sdcard device operations table for mtd
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*/
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extern const mtd_desc_t mtd_sdcard_driver;
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#ifdef __cplusplus
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}
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#endif
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#endif /* MTD_SDCARD_H */
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/** @} */
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