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Re #3001: f_open() did not support append mode (in simulator only)

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This commit is contained in:
Damjan Adamic
2015-10-27 23:59:18 +01:00
parent 2feb5ac894
commit d3e2a00cd2
2 changed files with 20 additions and 3 deletions
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radio/src/targets/simu/simpgmspace.cpp
+15 -2
View File
@@ -819,10 +819,10 @@ FRESULT f_open (FIL * fil, const TCHAR *name, BYTE flag)
fil->fsize = tmp.st_size;
fil->fptr = 0;
}
fil->fs = (FATFS*)fopen(realPath, (flag & FA_WRITE) ? "wb+" : "rb+");
fil->fs = (FATFS*)fopen(realPath, (flag & FA_WRITE) ? ((flag & FA_CREATE_ALWAYS) ? "wb+" : "ab+") : "rb+");
fil->fptr = 0;
if (fil->fs) {
TRACE("f_open(%s) = %p", path, (FILE*)fil->fs);
TRACE("f_open(%s, %x) = %p", path, flag, (FILE*)fil->fs);
return FR_OK;
}
TRACE("f_open(%s) = error %d (%s)", path, errno, strerror(errno));
@@ -856,6 +856,19 @@ FRESULT f_lseek (FIL* fil, DWORD offset)
return FR_OK;
}
UINT f_size(FIL* fil)
{
if (fil && fil->fs) {
long curr = ftell((FILE*)fil->fs);
fseek((FILE*)fil->fs, 0, SEEK_END);
long size = ftell((FILE*)fil->fs);
fseek((FILE*)fil->fs, curr, SEEK_SET);
TRACE("f_size(%p) %u", fil->fs, size);
return size;
}
return 0;
}
FRESULT f_close (FIL * fil)
{
if (fil && fil->fs) {
radio/src/thirdparty/FatFs/ff.h
Vendored
+5 -1
View File
@@ -238,7 +238,11 @@ TCHAR* f_gets (TCHAR* buff, int len, FIL* fp); /* Get a string from the fil
#define f_eof(fp) ((int)((fp)->fptr == (fp)->fsize))
#define f_error(fp) ((fp)->err)
#define f_tell(fp) ((fp)->fptr)
#define f_size(fp) ((fp)->fsize)
#if !defined(SIMU)
#define f_size(fp) ((fp)->fsize)
#else
UINT f_size(FIL* fil);
#endif
#ifndef EOF
#define EOF (-1)