129 lines
2.9 KiB
C
129 lines
2.9 KiB
C
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/*
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* Copyright (c) 2006-2010 by Roland Riegel <feedback@roland-riegel.de>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of either the GNU General Public License version 2
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* or the GNU Lesser General Public License version 2.1, both as
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* published by the Free Software Foundation.
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*/
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#ifndef FAT_CONFIG_H
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#define FAT_CONFIG_H
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#include <stdint.h>
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#include "sd_raw_config.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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* \addtogroup fat
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*
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* @{
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*/
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/**
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* \file
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* FAT configuration (license: GPLv2 or LGPLv2.1)
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*/
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/**
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* \ingroup fat_config
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* Controls FAT write support.
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*
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* Set to 1 to enable FAT write support, set to 0 to disable it.
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*/
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#define FAT_WRITE_SUPPORT SD_RAW_WRITE_SUPPORT
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/**
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* \ingroup fat_config
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* Controls FAT long filename (LFN) support.
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*
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* Set to 1 to enable LFN support, set to 0 to disable it.
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*/
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#define FAT_LFN_SUPPORT 1
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/**
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* \ingroup fat_config
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* Controls FAT date and time support.
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*
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* Set to 1 to enable FAT date and time stamping support.
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*/
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#define FAT_DATETIME_SUPPORT 0
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/**
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* \ingroup fat_config
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* Controls FAT32 support.
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*
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* Set to 1 to enable FAT32 support.
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*/
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#define FAT_FAT32_SUPPORT SD_RAW_SDHC
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/**
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* \ingroup fat_config
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* Controls updates of directory entries.
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*
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* Set to 1 to delay directory entry updates until the file is closed.
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* This can boost performance significantly, but may cause data loss
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* if the file is not properly closed.
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*/
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#define FAT_DELAY_DIRENTRY_UPDATE 0
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/**
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* \ingroup fat_config
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* Determines the function used for retrieving current date and time.
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*
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* Define this to the function call which shall be used to retrieve
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* current date and time.
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*
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* \note Used only when FAT_DATETIME_SUPPORT is 1.
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*
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* \param[out] year Pointer to a \c uint16_t which receives the current year.
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* \param[out] month Pointer to a \c uint8_t which receives the current month.
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* \param[out] day Pointer to a \c uint8_t which receives the current day.
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* \param[out] hour Pointer to a \c uint8_t which receives the current hour.
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* \param[out] min Pointer to a \c uint8_t which receives the current minute.
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* \param[out] sec Pointer to a \c uint8_t which receives the current sec.
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*/
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#define fat_get_datetime(year, month, day, hour, min, sec) \
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get_datetime(year, month, day, hour, min, sec)
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/* forward declaration for the above */
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void get_datetime(uint16_t* year, uint8_t* month, uint8_t* day, uint8_t* hour, uint8_t* min, uint8_t* sec);
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/**
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* \ingroup fat_config
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* Maximum number of filesystem handles.
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*/
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#define FAT_FS_COUNT 1
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/**
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* \ingroup fat_config
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* Maximum number of file handles.
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*/
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#define FAT_FILE_COUNT 1
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/**
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* \ingroup fat_config
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* Maximum number of directory handles.
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*/
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#define FAT_DIR_COUNT 2
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/**
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* @}
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*/
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#if FAT_FAT32_SUPPORT
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typedef uint32_t cluster_t;
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#else
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typedef uint16_t cluster_t;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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