py9b/py9b/link/base.py

class LinkTimeoutException(Exception):
    pass


class LinkOpenException(Exception):
    pass


class BaseLink(object):
    DEF_TIMEOUT = 1

    def __init__(self, timeout=DEF_TIMEOUT, dump=False):
        self.dump = dump
        self.timeout = timeout

    def scan(self):
        raise NotImplementedError()

    def open(self, port):
        raise NotImplementedError()

    def close(self):
        pass

    def read(self, size):
        raise NotImplementedError()

    def write(self, data):
        raise NotImplementedError()


__all__ = ["LinkTimeoutException", "LinkOpenException", "BaseLink"]