竞赛资料源码-全国大学生嵌入式设计竞赛-博流赛道.zip

/*------------------------------------------------------------------------*/ /* Unicode handling functions for FatFs R0.13+ */ /*------------------------------------------------------------------------*/ /* This module will occupy a huge memory in the .const section when the / / FatFs is configured for LFN with DBCS. If the system has any Unicode / / utilitiy for the code conversion, this module should be modified to use / / that function to avoid silly memory consumption. / /-------------------------------------------------------------------------*/ /* / Copyright (C) 2014, ChaN, all right reserved. / / FatFs module is an open source software. Redistribution and use of FatFs in / source and binary forms, with or without modification, are permitted provided / that the following condition is met: / / 1. Redistributions of source code must retain the above copyright notice, / this condition and the following disclaimer. / / This software is provided by the copyright holder and contributors "AS IS" / and any warranties related to this software are DISCLAIMED. / The copyright owner or contributors be NOT LIABLE for any damages caused / by use of this software. */ #include "ff.h" #if FF_USE_LFN /* This module will be blanked if non-LFN configuration */ #define MERGE2(a, b) a##b #define CVTBL(tbl, cp) MERGE2(tbl, cp) /*------------------------------------------------------------------------*/ /* Code Conversion Tables */ /*------------------------------------------------------------------------*/ #if FF_CODE_PAGE == 932 || FF_CODE_PAGE == 0 /* Japanese */ static const WCHAR uni2oem932[] = /* Unicode --> Shift_JIS pairs */ { 0x00A7, 0x8198, 0x00A8, 0x814E, 0x00B0, 0x818B, 0x00B1, 0x817D, 0x00B4, 0x814C, 0x00B6, 0x81F7, 0x00D7, 0x817E, 0x00F7, 0x8180, 0x0391, 0x839F, 0x0392, 0x83A0, 0x0393, 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