data=scan_dir(file_path, copy_hidden_dir)
copy_scanned_files_into_yaffs(data[0], data[1], data[2], data[3],file_path, yaffs_path)
data=scan_dir(file_path, copy_hidden_dir)
copy_scanned_files_into_yaffs(data[0], data[1], data[2], data[3],file_path, yaffs_path)