2023-12-24 10:26:07 +00:00
# include <string.h>
# include <stdio.h>
# include "fileSys.h"
# include "sd.h"
//#define DEPRINT printf
# define DEPRINT printf
/*
FA_OPEN_EXISTING <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ڣ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ʧ <EFBFBD> ܡ <EFBFBD> ( Ĭ <EFBFBD> <EFBFBD> )
FA_OPEN_ALWAYS <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ڣ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> һ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> <EFBFBD>
FA_CREATE_NEW <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> һ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> Ѵ <EFBFBD> <EFBFBD> ڣ <EFBFBD> <EFBFBD> <EFBFBD> ʧ <EFBFBD> ܡ <EFBFBD>
FA_CREATE_ALWAYS <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> һ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD> <EFBFBD> Ѵ <EFBFBD> <EFBFBD> ڣ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ض ϲ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ǡ <EFBFBD>
*/
/**********************************************************************************************************
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> :
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : <EFBFBD> ļ <EFBFBD> ϵ ͳ <EFBFBD> <EFBFBD> ʼ <EFBFBD> <EFBFBD>
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
FRESULT res33 ; // FatFs function common result code
int filesys_init ( void )
{
FATFS fs ; // Work area (file system object) for logical drive
FIL fsrc ; // file objects
FRESULT res ; // FatFs function common result code
UINT br = 10 ; // File R/W count
BYTE work [ 10 ] ;
res = f_mount ( & fs , " 0: " , 1 ) ; //<2F> <> <EFBFBD> <EFBFBD> SD<53> <44>
Delay ( 100 ) ;
res = f_open ( & fsrc , " 0:/Demo.TXT " , FA_CREATE_NEW | FA_READ | FA_WRITE ) ; //<2F> <> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> һ <EFBFBD> <D2BB> <EFBFBD> ı <EFBFBD> <C4B1> ĵ<EFBFBD> <C4B5> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
Delay ( 100 ) ;
if ( FR_NO_FILESYSTEM = = res )
{
res = f_mkfs ( " 0:/ " , 1 , 0 ) ; //<2F> <> <EFBFBD> <EFBFBD> <EFBFBD> ļ<EFBFBD> ϵͳ
DEPRINT ( " fileSys: create Demo.TXT %u \n " , res ) ;
}
else if ( res = = FR_OK )
{
/* <20> <> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> д<EFBFBD> <D0B4> <EFBFBD> ļ<EFBFBD> <C4BC> <EFBFBD> */
memset ( work , 0 , sizeof ( work ) ) ;
memmove ( work , " init " , 4 ) ;
res = f_write ( & fsrc , work , 4 , & br ) ;
f_sync ( & fsrc ) ; //ͬf_close<73> <65> <EFBFBD> <EFBFBD> <EFBFBD> ļ<EFBFBD>
DEPRINT ( " fileSys: open and write Demo.TXT %u \n " , res ) ;
res = f_close ( & fsrc ) ; /*<2A> ر<EFBFBD> <D8B1> ļ<EFBFBD> */
}
else if ( res = = FR_EXIST )
{
DEPRINT ( " fileSys: Demo.TXT exist! \n " ) ;
}
res = f_mount ( 0 , " 0: " , 1 ) ;
return 0 ;
}
/**********************************************************************************************************
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> :
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : <EFBFBD> Ƴ <EFBFBD> ָ <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD>
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
uint8_t fileSys__remove ( char * path )
{
FATFS fs ; // Work area (file system object) for logical drive
FRESULT res ;
res = res ;
DEPRINT ( " removed file: %s \n " , path ) ;
res = f_mount ( & fs , " 0:/ " , 1 ) ; //<2F> <> <EFBFBD> 빤<EFBFBD> <EBB9A4> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
DEPRINT ( " f_mount: res %u \n " , res ) ;
res = f_unlink ( ( char * ) path ) ;
DEPRINT ( " f_unlink: res %u \n " , res ) ;
res = f_mount ( 0 , " 0:/ " , 1 ) ; //ע<> <D7A2> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
DEPRINT ( " f_unmount: res %u \n " , res ) ;
return 0 ;
}
/**********************************************************************************************************
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> :
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
uint8_t fileSys__mkfs ( void )
{
FATFS fs ; // Work area (file system object) for logical drive
FRESULT res ; // FatFs function common result code
res = f_mount ( & fs , " 0:/ " , 1 ) ;
//<2F> <> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ϴ<EFBFBD> <CFB4> <EFBFBD> һ <EFBFBD> <D2BB> <EFBFBD> ļ<EFBFBD> ϵͳ<CFB5> <CDB3> <EFBFBD> <EFBFBD> С <EFBFBD> <D0A1> Ԫ512K
res = f_mkfs ( " 0:/ " , 0 , 512 ) ; /* Create an FAT volume on the logical drive 0. 2nd argument is ignored. */
res = f_mount ( 0 , " 0:/ " , 1 ) ;
return res ;
}
/**********************************************************************************************************
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : fileSys__freeSpace
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : <EFBFBD> <EFBFBD> <EFBFBD> ÿ <EFBFBD> <EFBFBD> п ռ <EFBFBD>
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
uint8_t fileSys__freeSpace ( char * fileName , uint32_t * totalkB , uint32_t * freekB )
{
uint8_t retValue = 0 ;
FRESULT res ;
FATFS fs ;
FATFS * p__fs = & fs ;
DWORD fre_clust , fre_sect , tot_sect ;
res = f_mount ( & fs , " 0:/ " , 1 ) ;
Delay ( 100 ) ;
/* Get volume information and free clusters of drive 1 */
res = f_getfree ( fileName , & fre_clust , & p__fs ) ;
if ( res )
{
retValue = OPS__FAIL ;
goto getfree__result ;
}
/* Get total sectors and free sectors */
tot_sect = ( p__fs - > n_fatent - 2 ) * p__fs - > csize ;
fre_sect = fre_clust * p__fs - > csize ;
//x.
* totalkB = tot_sect * SF__DF__SECTOR__SIZE / 1024 ; //ת<> <D7AA> <EFBFBD> <EFBFBD> KB
* freekB = fre_sect * SF__DF__SECTOR__SIZE / 1024 ; //ת<> <D7AA> <EFBFBD> <EFBFBD> KB
/* Print free space in unit of KB (assuming 512 bytes/sector) */
getfree__result :
res = f_mount ( 0 , " 0:/ " , 1 ) ;
return retValue ;
}
/**********************************************************************************************************
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> :
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : <EFBFBD> <EFBFBD> <EFBFBD> ӻ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ <EFBFBD>
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
uint8_t fileSys__append ( char * fileName , uint8_t apdType , uint8_t * data , uint16_t dataLength )
{
FATFS fs ; // Work area (file system object) for logical drive
FIL fsrc ; // file objects
FRESULT res ; // FatFs function common result code
UINT br ; // File R/W count
uint8_t retValue = FERROR__SUCC ;
res = f_mount ( & fs , " 0:/ " , 1 ) ;
/*<2A> ڸո <DAB8> ע<EFBFBD> <D7A2> <EFBFBD> Ĺ<EFBFBD> <C4B9> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> д<EFBFBD> <D0B4> <EFBFBD> һ <EFBFBD> <D2BB> <EFBFBD> ļ<EFBFBD> <C4BC> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ<EFBFBD> <C4BC> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <F2B4B4BD> <EFBFBD> <EFBFBD> ļ<EFBFBD> <C4BC> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> Ϊ<EFBFBD> <CEAA> д */
if ( FILE__APD = = apdType ) //<2F> <> <EFBFBD> <EFBFBD>
{
//res = f_open(&fsrc, fileName, FA_OPEN_ALWAYS | FA_WRITE);
res = f_open ( & fsrc , fileName , FA_OPEN_EXISTING | FA_WRITE ) ;
res = f_lseek ( & fsrc , f_size ( & fsrc ) ) ; //<2F> <> λ<EFBFBD> <CEBB> <EFBFBD> ļ<EFBFBD> ĩβ
}
else
{
res = f_open ( & fsrc , fileName , FA_CREATE_ALWAYS | FA_WRITE ) ;
res = f_lseek ( & fsrc , 0 ) ; //<2F> <> λ<EFBFBD> <CEBB> <EFBFBD> <EFBFBD> ʼ
res = f_truncate ( & fsrc ) ; //<2F> <> <EFBFBD> <EFBFBD> <EFBFBD> ض<EFBFBD> <D8B6> ļ<EFBFBD> <C4BC> <EFBFBD> <EFBFBD> <EFBFBD> ǰ<EFBFBD> <C7B0> <EFBFBD> ļ<EFBFBD> <C4BC> <EFBFBD> /дָ<D0B4> <D6B8>
}
if ( res ! = FR_OK ) //
{
retValue | = FERROR__OPEN ;
DEPRINT ( " file: open error. \n " ) ;
}
/* <20> <> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> д<EFBFBD> <D0B4> <EFBFBD> ļ<EFBFBD> <C4BC> <EFBFBD> */
res = f_write ( & fsrc , data , dataLength , & br ) ; // д<> <D0B4> <EFBFBD> <EFBFBD>
if ( res ! = FR_OK )
{
retValue | = FERROR__WRITE ;
DEPRINT ( " file: write error. \n " ) ;
}
f_sync ( & fsrc ) ; //ͬf_close<73> <65> <EFBFBD> <EFBFBD> <EFBFBD> ļ<EFBFBD>
DEPRINT ( " should write %u, actually %u \n " , dataLength , br ) ;
res = f_close ( & fsrc ) ; // <20> ر<EFBFBD> <D8B1> ļ<EFBFBD>
if ( res ! = FR_OK )
{
retValue | = FERROR__CLOSE ;
DEPRINT ( " file: close error. \n " ) ;
}
res = f_mount ( 0 , " 0:/ " , 1 ) ;
return retValue ;
}
/**********************************************************************************************************
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> :
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ָ <EFBFBD> <EFBFBD> Ŀ ¼ <EFBFBD> ļ <EFBFBD>
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
uint8_t fileSys__read ( char * fileName , uint8_t * data , uint16_t * dataLength , uint32_t cacheSize )
{
FATFS fs ;
FIL fsrc ; // file objects
FRESULT res ; // FatFs function common result code
UINT br ; // File R/W count
BYTE work [ 10 ] ;
uint8_t retValue = OPS__RW__SUCC ;
uint16_t tmpReadDataLength = 0 ;
res = f_mount ( & fs , " 0:/ " , 1 ) ;
res = f_open ( & fsrc , fileName , FA_OPEN_EXISTING | FA_READ ) ; /* <20> <> ֻ<EFBFBD> <D6BB> <EFBFBD> ķ<EFBFBD> ʽ <EFBFBD> ո <D5B8> <D5B4> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ļ<EFBFBD> */
if ( res = = FR_OK )
{
uint32_t fileSize = f_size ( & fsrc ) ; //<2F> ļ<EFBFBD> <C4BC> <EFBFBD> С
DEPRINT ( " fileread: file size: %u \n " , fileSize ) ;
// <20> жϻ<D0B6> <CFBB> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
if ( cacheSize < fileSize )
return OPS__RW__OVERSIZE ;
while ( 1 )
{
memset ( work , 0 , sizeof ( work ) ) ;
res = f_read ( & fsrc , work , sizeof ( work ) , & br ) ; /* <20> <> <EFBFBD> ļ<EFBFBD> <C4BC> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ݶ<EFBFBD> <DDB6> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> */
//memmove(data + tmpReadDataLength, work, br);
memcpy ( data + tmpReadDataLength , work , br ) ;
tmpReadDataLength + = br ;
if ( res | | br = = 0 )
break ; /* <20> <> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ߵ <EFBFBD> <DFB5> <EFBFBD> <EFBFBD> ļ<EFBFBD> β */
}
}
else
{
retValue = OPS__RW__NOEXIST ;
}
res = f_close ( & fsrc ) ; /* <20> رմ<D5B4> <F2BFAAB5> ļ<EFBFBD> */
res = f_mount ( 0 , " 0:/ " , 1 ) ;
* dataLength = tmpReadDataLength ;
return retValue ;
}
/**********************************************************************************************************
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> :
* <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> : <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> ͱ <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
char * path · <EFBFBD> <EFBFBD>
uint8_t type <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
uint8_t fileSys__traversalOps ( char * path , uint8_t type , uint32_t tarIdx , uint8_t * paraData , uint16_t * paraDataLength )
{
uint32_t tmpIdx = 0 ;
uint8_t retValue = OPS__FAIL ;
uint16_t tmpFileNameLength = 0 ;
uint8_t fileName [ 50 ] ;
FIL fsrc ;
FATFS fs ;
FRESULT res ;
FILINFO fno ;
DIR dir ;
char * fn ; /* This function is assuming non-Unicode cfg. */
# if _USE_LFN
static char lfn [ _MAX_LFN + 1 ] ;
fno . lfname = lfn ;
fno . lfsize = sizeof lfn ;
# endif
if ( type = = FILESYS__DELETEALL )
retValue = OPS__RM__SUCC ;
else if ( type = = FILESYS__SEARCHANY )
retValue = OPS__DIR__ERROR ;
res = f_mount ( & fs , " 0:/ " , 1 ) ; // <20> <> <EFBFBD> 빤<EFBFBD> <EBB9A4> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
res = f_opendir ( & dir , ( const TCHAR * ) path ) ; // Open the directory <20> <> <EFBFBD> <EFBFBD> һ <EFBFBD> <D2BB> <EFBFBD> Ѵ <EFBFBD> <D1B4> ڵ<EFBFBD> Ŀ¼<C4BF> <C2BC> <EFBFBD> <EFBFBD> Ϊ<EFBFBD> <CEAA> <EFBFBD> <EFBFBD> <EFBFBD> ĵ<EFBFBD> <C4B5> ô<EFBFBD> <C3B4> <EFBFBD> һ <EFBFBD> <D2BB> Ŀ¼<C4BF> <C2BC> <EFBFBD> <EFBFBD>
if ( res = = FR_OK ) //<2F> <> <EFBFBD> ء<EFBFBD> <D8A1> ɹ<F2BFAAB3>
{
while ( 1 )
{
res = f_readdir ( & dir , & fno ) ; /* Read a directory item */
if ( res ! = FR_OK | | fno . fname [ 0 ] = = 0 ) //<2F> <> <EFBFBD> <EFBFBD> <EFBFBD> ˻<EFBFBD> <CBBB> <EFBFBD> ĩβ<C4A9> <CEB2>
{
break ; /* Break on error or end of dir */
}
if ( fno . fname [ 0 ] = = ' . ' )
continue ; /* Ignore dot entry */
# if _USE_LFN
fn = * fno . lfname ? fno . lfname : fno . fname ;
# else
fn = fno . fname ;
# endif
if ( fno . fattrib & AM_DIR )
{
// /* It is a directory */
// sprintf(&path[i], "Dir: /%s", fn);
// res = scan_files(path);
// if (res != FR_OK)
// break;
// path[i] = 0;
}
else
{
if ( FILESYS__SEARCHANY = = type ) // <20> <> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> һ <EFBFBD> <D2BB> <EFBFBD> ļ<EFBFBD>
{
if ( tmpIdx = = tarIdx )
{
uint16_t tmpFileNameLength = 0 ;
memcpy ( paraData + tmpFileNameLength , path , strlen ( path ) ) ;
tmpFileNameLength + = strlen ( path ) ;
memcpy ( paraData + tmpFileNameLength , " / " , strlen ( " / " ) ) ; //<2F> <> <EFBFBD> <EFBFBD> Ŀ¼
tmpFileNameLength + = strlen ( " / " ) ;
memcpy ( paraData + tmpFileNameLength , fn , strlen ( fn ) ) ;
tmpFileNameLength + = strlen ( fn ) ;
* paraDataLength = tmpFileNameLength ;
paraData [ tmpFileNameLength ] = 0 ;
retValue = OPS__DIR__SUCC ;
}
tmpIdx + = 1 ;
}
else if ( FILESYS__DELETEALL = = type ) //ɾ<> <C9BE> Ŀ¼<C4BF> <C2BC> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
{
memset ( fileName , 0 , sizeof ( fileName ) ) ;
tmpFileNameLength = 0 ;
memcpy ( fileName + tmpFileNameLength , path , strlen ( path ) ) ;
tmpFileNameLength + = strlen ( path ) ;
memcpy ( fileName + tmpFileNameLength , " / " , strlen ( " / " ) ) ;
tmpFileNameLength + = strlen ( " / " ) ;
memcpy ( fileName + tmpFileNameLength , fn , strlen ( fn ) ) ;
tmpFileNameLength + = strlen ( fn ) ;
fileName [ tmpFileNameLength ] = 0 ;
res = f_open ( & fsrc , ( char * ) fileName , FA_OPEN_EXISTING | FA_WRITE ) ;
res = f_close ( & fsrc ) ;
res = f_unlink ( ( char * ) fileName ) ; //<2F> Ƴ<EFBFBD> һ <EFBFBD> <D2BB> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
if ( res ! = FR_OK )
{
retValue = OPS__RM__ERROR ;
}
DEPRINT ( " f_unlink file: %s res %u \n " , fileName , res ) ;
}
}
} //while(1)
}
res = f_mount ( 0 , " 0:/ " , 1 ) ; //ע<> <D7A2> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD> <EFBFBD>
return retValue ;
}
