FATDirHandle.cpp

#include <string.h>
#include "ff.h"
#include "FATDirHandle.h"

using namespace mbed;

FATDirHandle::FATDirHandle(const FATFS_DIR &the_dir)
{
    dir = the_dir;
}

int FATDirHandle::closedir()
{
    int retval = f_closedir(&dir);
    delete this;
    return retval;
}

struct dirent *FATDirHandle::readdir()
{
    FILINFO finfo;

#if _USE_LFN
    finfo.lfname = cur_entry.d_name;
    finfo.lfsize = sizeof(cur_entry.d_name);
#endif

    FRESULT res = f_readdir(&dir, &finfo);

#if _USE_LFN
    if (res != 0 || finfo.fname[0] == 0)
    {
        return NULL;
    }
    else
    {
        if (cur_entry.d_name[0] == 0)
        {
            memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
        }
        return &cur_entry;
    }
#else

#endif
}

void FATDirHandle::rewinddir()
{
    dir.index = 0;
}