FEZDuino Domino SD Tutorial

Debug.Print( "[TEST] : {MicroSDTest} Starting..." );

Debug.Print( "[TEST] : {MicroSDTest} Detecting SD Card" );
if ( PersistentStorage.DetectSDCard() )
{
    Debug.Print( "[TEST] : {MicroSDTest} SD Card Detected!" );
    Debug.Print( "[TEST] : {MicroSDTest} Mounting Persistent Storage device" );
    PersistentStorage storage = new PersistentStorage( "SD" );
    storage.MountFileSystem();

    Debug.Print( "[TEST] : {MicroSDTest} Fetching volumes" );
    VolumeInfo [] volumeInfoArray = VolumeInfo.GetVolumes();
                
    if ( volumeInfoArray != null && volumeInfoArray.Length > 0 )
    {
        Debug.Print( "[TEST] : {MicroSDTest} Volume Retrieved" );
        VolumeInfo primaryVolume = volumeInfoArray [0];

        Debug.Print( "[TEST] : {MicroSDTest} Determining if Volume is formatted" );
        if ( primaryVolume.IsFormatted )
        {
            Debug.Print( "[TEST] : {MicroSDTest} Volume is formatted" );

            Debug.Print( "[TEST] : {MicroSDTest} Device Flags : " 
                + primaryVolume.DeviceFlags.ToString() );

            Debug.Print( "[TEST] : {MicroSDTest} File System : " 
                + primaryVolume.FileSystem );

            Debug.Print( "[TEST] : {MicroSDTest} File System Flags : " 
                + primaryVolume.FileSystemFlags.ToString() );

            Debug.Print( "[TEST] : {MicroSDTest} Name : " + primaryVolume.Name );

            Debug.Print( "[TEST] : {MicroSDTest} Root Directory : " 
                + primaryVolume.RootDirectory );

            Debug.Print( "[TEST] : {MicroSDTest} Serial Number : " 
                + primaryVolume.SerialNumber.ToString() );

            Debug.Print( "[TEST] : {MicroSDTest} Total Free Space : " 
                + primaryVolume.TotalFreeSpace.ToString() );

            Debug.Print( "[TEST] : {MicroSDTest} Total Size : " 
                + primaryVolume.TotalSize.ToString() );

            Debug.Print( "[TEST] : {MicroSDTest} Volume ID : " 
                + primaryVolume.VolumeID.ToString() );

            Debug.Print( "[TEST] : {MicroSDTest} Volume Label : " 
                + primaryVolume.VolumeLabel );

            Debug.Print( "[TEST] : {MicroSDTest} Checking SD card for the test file" );
            if ( File.Exists( primaryVolume.RootDirectory + "\\test.txt" ) )
            {
                Debug.Print( "[TEST] : {MicroSDTest} test.txt was found - deleting!" );
                File.Delete( primaryVolume.RootDirectory + "\\test.txt" );
            }

            Debug.Print( "[TEST] : {MicroSDTest} Creating test.txt file" );
            FileStream stream = File.Create( primaryVolume.RootDirectory + "\\test.txt" );
            StreamWriter writer = new StreamWriter( stream );
            writer.WriteLine( "hello sd card!" );
            writer.Flush();
            writer.Close();
            writer.Dispose();

            Debug.Print( "[TEST] : {MicroSDTest} Checking SD card for files" );
            string [] filenameArray = Directory.GetFiles( primaryVolume.RootDirectory );
            if ( filenameArray != null && filenameArray.Length > 0 )
            {
                Debug.Print( "[TEST] : {MicroSDTest} Files were found!" );
            }
        }
        else
        {
            Debug.Print( "[TEST] : {MicroSDTest} Volume is not formatted" );
        }
    }

    Debug.Print( "[TEST] : {MicroSDTest} Unmounting Persistent Storage" );
    storage.UnmountFileSystem();

    Debug.Print( "[TEST] : {MicroSDTest} Disposing of Persistent Storage" );
    storage.Dispose();
}

Debug.Print( "[TEST] : {MicroSDTest} Completed!" );