mirror of https://github.com/ventoy/Ventoy
88 lines
1.7 KiB
C
88 lines
1.7 KiB
C
#include <stdio.h>
|
|
#include "fat_filelib.h"
|
|
|
|
int media_init()
|
|
{
|
|
// ...
|
|
return 1;
|
|
}
|
|
|
|
int media_read(unsigned long sector, unsigned char *buffer, unsigned long sector_count)
|
|
{
|
|
unsigned long i;
|
|
|
|
for (i=0;i<sector_count;i++)
|
|
{
|
|
// ...
|
|
// Add platform specific sector (512 bytes) read code here
|
|
//..
|
|
|
|
sector ++;
|
|
buffer += 512;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int media_write(unsigned long sector, unsigned char *buffer, unsigned long sector_count)
|
|
{
|
|
unsigned long i;
|
|
|
|
for (i=0;i<sector_count;i++)
|
|
{
|
|
// ...
|
|
// Add platform specific sector (512 bytes) write code here
|
|
//..
|
|
|
|
sector ++;
|
|
buffer += 512;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
void main()
|
|
{
|
|
FL_FILE *file;
|
|
|
|
// Initialise media
|
|
media_init();
|
|
|
|
// Initialise File IO Library
|
|
fl_init();
|
|
|
|
// Attach media access functions to library
|
|
if (fl_attach_media(media_read, media_write) != FAT_INIT_OK)
|
|
{
|
|
printf("ERROR: Media attach failed\n");
|
|
return;
|
|
}
|
|
|
|
// List root directory
|
|
fl_listdirectory("/");
|
|
|
|
// Create File
|
|
file = fl_fopen("/file.bin", "w");
|
|
if (file)
|
|
{
|
|
// Write some data
|
|
unsigned char data[] = { 1, 2, 3, 4 };
|
|
if (fl_fwrite(data, 1, sizeof(data), file) != sizeof(data))
|
|
printf("ERROR: Write file failed\n");
|
|
}
|
|
else
|
|
printf("ERROR: Create file failed\n");
|
|
|
|
// Close file
|
|
fl_fclose(file);
|
|
|
|
// Delete File
|
|
if (fl_remove("/file.bin") < 0)
|
|
printf("ERROR: Delete file failed\n");
|
|
|
|
// List root directory
|
|
fl_listdirectory("/");
|
|
|
|
fl_shutdown();
|
|
}
|