tagtool.py 文件源码

 复制代码def add_emulate_parser(parser):
    parser.description = "Emulate an ndef tag."    
    parser.add_argument(
        "-l", "--loop", action="store_true",
        help="continue (restart) after tag release")
    parser.add_argument(
        "-k", "--keep", action="store_true",
        help="keep tag memory (when --loop is set)")
    parser.add_argument(
        "-s", dest="size", type=int, default="1024",
        help="minimum ndef data area size (default: %(default)s)")
    parser.add_argument(
        "-p", dest="preserve", metavar="FILE", type=argparse.FileType('wb'),
        help="preserve tag memory when released")
    parser.add_argument(
        "input", metavar="FILE", type=argparse.FileType('r'),
        nargs="?", default=None,
        help="ndef message to serve ('-' reads from stdin)")
    subparsers = parser.add_subparsers(title="Tag Types", dest="tagtype")
    add_emulate_tt3_parser(subparsers.add_parser(
            'tt3', help='emulate a type 3 tag'))