/* * FreeRTOS+FAT build 191128 - Note: FreeRTOS+FAT is still in the lab! * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved. * Authors include James Walmsley, Hein Tibosch and Richard Barry * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * https://www.FreeRTOS.org * */ /** * @file ff_format.c * @ingroup FORMAT * **/ #ifndef _FF_FORMAT_H_ #define _FF_FORMAT_H_ #ifdef __cplusplus extern "C" { #endif #ifndef PLUS_FAT_H #error this header will be included from "ff_headers.h" #endif /*---------- PROTOTYPES */ /* PUBLIC (Interfaces): */ typedef enum _FF_SizeType { eSizeIsQuota, /* Assign a quotum (sum of xSizes is free, all disk space will be allocated) */ eSizeIsPercent, /* Assign a percentage of the available space (sum of xSizes must be <= 100) */ eSizeIsSectors, /* Assign fixed number of sectors (sum of xSizes must be < ulSectorCount) */ } eSizeType_t; typedef struct _FF_PartitionParameters { uint32_t ulSectorCount; /* Total number of sectors on the disk, including hidden/reserved */ /* Must be obtained from the block driver */ uint32_t ulHiddenSectors; /* Keep at least these initial sectors free */ uint32_t ulInterSpace; /* Number of sectors to keep free between partitions (when 0 -> 2048) */ BaseType_t xSizes[ ffconfigMAX_PARTITIONS ]; /* E.g. 80, 20, 0, 0 (see eSizeType) */ BaseType_t xPrimaryCount; /* The number of partitions that must be "primary" */ eSizeType_t eSizeType; } FF_PartitionParameters_t; FF_Error_t FF_Partition( FF_Disk_t *pxDisk, FF_PartitionParameters_t *pParams ); FF_Error_t FF_Format( FF_Disk_t *pxDisk, BaseType_t xPartitionNumber, BaseType_t xPreferFAT16, BaseType_t xSmallClusters ); /* Private : */ #ifdef __cplusplus } /* extern "C" */ #endif #endif