static void MountDrive()
{
res = Ff.Current.f_mount(ref fs, "", 1); /* Give a work area to the default drive */
res.ThrowIfError();
Debug.WriteLine("Drive successfully mounted");
}
static void DeleteFileExample()
{
res = Ff.Current.f_unlink("/sub1/File2.txt"); /* Give a work area to the default drive */
res.ThrowIfError();
Debug.WriteLine("File successfully deleted");
}
static void RenameFileExample()
{
/* Rename an object in the default drive */
res = Ff.Current.f_rename("/sub1/File1.txt", "/sub1/File2.txt");
res.ThrowIfError();
Debug.WriteLine("File successfully renamed");
}
static void ListDirectoryExample()
{
res = Ff.Current.f_mount(ref fs, "", 1);
res.ThrowIfError();
res = Scan_Files("/");
res.ThrowIfError();
Debug.WriteLine("Directories successfully listed");
}
static void ReadFileExample()
{
if (Ff.Current.f_open(ref Fil, "/sub1/File1.txt", FA_READ) == Ff.FRESULT.FR_OK)
{ /* Create a file */
var newPayload = new byte[5000];
res = Ff.Current.f_read(ref Fil, ref newPayload, 5000, ref bw); /* Read data from file */
res.ThrowIfError();
var msg = Encoding.UTF8.GetString(newPayload, 0, (int)bw);
Debug.WriteLine($"{msg}");
res = Ff.Current.f_close(ref Fil); /* Close the file */
res.ThrowIfError();
}
Debug.WriteLine("File successfully read");
}
static void CreateFileExample()
{
if ((res = Ff.Current.f_open(ref Fil, "/sub1/File1.txt", FA_WRITE | FA_CREATE_ALWAYS)) == Ff.FRESULT.FR_OK)
{ /* Create a file */
Random rnd = new Random();
var payload = $"File contents is: It works ({rnd.Next()})!".ToByteArray();
res = Ff.Current.f_write(ref Fil, payload, (uint)payload.Length, ref bw); /* Write data to the file */
res.ThrowIfError();
res = Ff.Current.f_close(ref Fil); /* Close the file */
res.ThrowIfError();
}
else
{
res.ThrowIfError();
}
Debug.WriteLine("File successfully created");
}
static void CreateDirectoriesExample()
{
res = Ff.Current.f_mkdir("sub1");
if (res != FRESULT.FR_EXIST)
{
res.ThrowIfError();
}
res = Ff.Current.f_mkdir("sub1/sub2");
if (res != FRESULT.FR_EXIST)
{
res.ThrowIfError();
}
res = Ff.Current.f_mkdir("sub1/sub2/sub3");
if (res != FRESULT.FR_EXIST)
{
res.ThrowIfError();
}
Debug.WriteLine("Directories successfully created");
}
