/// <summary>
/// Creates an instance of TinyFileStream.
/// </summary>
/// <param name="fileSystem">TinyFileSystem instance on which the file this stream exposes exists.</param>
/// <param name="fileRef">The file to expose through the TinyFileStream.</param>
/// <remarks>
/// Instances of this class should never be created directly. The should be created by calls to Create or Open
/// on the TinyFileSystem instance.
/// </remarks>
internal TinyFileStream(TinyFileSystem fileSystem, FileRef fileRef)
{
_fs = fileSystem;
_fileRef = fileRef;
_filePointer = 0;
_fileRef.OpenCount++;
}
/// <summary>
/// Creates an instance of TinyFileStream.
/// </summary>
/// <param name="fileSystem">TinyFileSystem instance on which the file this stream exposes exists.</param>
/// <param name="fileRef">The file to expose through the TinyFileStream.</param>
/// <remarks>
/// Instances of this class should never be created directly. The should be created by calls to Create or Open
/// on the TinyFileSystem instance.
/// </remarks>
internal TinyFileStream(TinyFileSystem fileSystem, FileRef fileRef)
{
_fs = fileSystem;
_fileRef = fileRef;
_filePointer = 0;
_fileRef.OpenCount++;
}
public void Initialize()
{
var spiConfig = new SPI.Configuration(_chipSelect, false, 0, 0, false, true, 12000, _spiModule);
var spi = new SPI(spiConfig);
// Instantiate the block driver
var driver = new FL164KIF01BlockDriver(spi, Oxygen.Hardware.UserLed, 4);
// Instantiate the file system passing the block driver for the underlying storage medium
_tfs = new TinyFileSystem(driver);
}
/// <summary>
/// Dispose the TinyFileStream.
/// </summary>
/// <param name="disposing">true if being disposed from a call to Dispose otherwise false if called from the finalizer.</param>
protected override void Dispose(Boolean disposing)
{
if (_fileRef != null)
{
_fileRef.OpenCount--;
_fileRef = null;
_fs = null;
}
base.Dispose(disposing);
}
public void Initialize()
{
var spiConfig = new SPI.Configuration(_chipSelect, false, 0, 0, false, true, 12000, _spiModule);
var spi = new SPI(spiConfig);
// Instantiate the block driver
var driver = new FL164KIF01BlockDriver(spi, Oxygen.Hardware.UserLed, 4);
// Instantiate the file system passing the block driver for the underlying storage medium
_tfs = new TinyFileSystem(driver);
}
public static void Main()
{
_tfs = new TinyFileSystem(new FlashMemory(Hardware.OnboardFlash));
if (_tfs.CheckIfFormatted())
{
Debug.WriteLine("Filesystem OK. Mounting...");
_tfs.Mount();
Debug.WriteLine("Mounted. Now reading settings.dat file...");
if (!_tfs.Exists("settings.dat"))
{
return;
}
using (Stream fs = _tfs.Open("settings.dat", FileMode.Open))
using (var rdr = new StreamReader(fs))
{
System.String line;
while ((line = rdr.ReadLine()) != null)
{
Debug.WriteLine(line);
}
}
TinyFileSystem.DeviceStats aa = _tfs.GetStats();
Debug.WriteLine("Stats : " + aa);
}
else
{
Debug.WriteLine("Formatting");
_tfs.Format();
Debug.WriteLine("Creating file");
using (Stream fs = _tfs.Create("settings.dat"))
{
using (var wr = new StreamWriter(fs))
{
wr.WriteLine("<settings>");
wr.WriteLine("InitialPosX=200");
wr.WriteLine("InitialPosY=150");
wr.WriteLine("</settings>");
wr.Flush();
fs.Flush();
}
}
Debug.WriteLine("FileCreated");
}
Thread.Sleep(Timeout.Infinite);
}
/// <summary>
/// Dispose the TinyFileStream.
/// </summary>
/// <param name="disposing">true if being disposed from a call to Dispose otherwise false if called from the finalizer.</param>
protected override void Dispose(bool disposing)
{
if (_fileRef != null)
{
_fileRef.OpenCount--;
_fileRef = null;
_fs = null;
}
base.Dispose(disposing);
}
