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76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/*
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* FreeRTOS+FAT build 191128 - Note: FreeRTOS+FAT is still in the lab!
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* Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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* Authors include James Walmsley, Hein Tibosch and Richard Barry
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* 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
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* copies or 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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* https://www.FreeRTOS.org
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*
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*/
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/**
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* @file ff_format.c
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* @ingroup FORMAT
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*
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**/
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#ifndef _FF_FORMAT_H_
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#define _FF_FORMAT_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef PLUS_FAT_H
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#error this header will be included from "plusfat.h"
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#endif
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/*---------- PROTOTYPES */
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/* PUBLIC (Interfaces): */
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typedef enum _FF_SizeType {
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eSizeIsQuota, /* Assign a quotum (sum of xSizes is free, all disk space will be allocated) */
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eSizeIsPercent, /* Assign a percentage of the available space (sum of xSizes must be <= 100) */
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eSizeIsSectors, /* Assign fixed number of sectors (sum of xSizes must be < ulSectorCount) */
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} eSizeType_t;
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typedef struct _FF_PartitionParameters {
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uint32_t ulSectorCount; /* Total number of sectors on the disk, including hidden/reserved */
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/* Must be obtained from the block driver */
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uint32_t ulHiddenSectors; /* Keep at least these initial sectors free */
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uint32_t ulInterSpace; /* Number of sectors to keep free between partitions (when 0 -> 2048) */
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BaseType_t xSizes[ ffconfigMAX_PARTITIONS ]; /* E.g. 80, 20, 0, 0 (see eSizeType) */
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BaseType_t xPrimaryCount; /* The number of partitions that must be "primary" */
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eSizeType_t eSizeType;
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} FF_PartitionParameters_t;
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FF_Error_t FF_Partition( FF_Disk_t *pxDisk, FF_PartitionParameters_t *pParams );
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FF_Error_t FF_Format( FF_Disk_t *pxDisk, BaseType_t xPartitionNumber, BaseType_t xPreferFAT16, BaseType_t xSmallClusters );
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/* Private : */
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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