def __init__(self, name="csma-mac", options=None, **kwargs):
"""Constructor; all arguments passed to `TunClient` constructor; see
`csma_defaults` for more about `options`."""
if options is None: options = csma_defaults
self.__mtu = options.mtu
# call TunClient constructor
TunClient.__init__(self, name=name, options=options, **kwargs)
# set up public members
self.datatosend = None
self.retrycount = 0
self.cslot = None
self.macdb = MACDB(timeout=None)
# set up remaining private members
self.__mpif = mimo.mac(options.phy_addr, options.mac_port)
self.__addr = None
self.__rxdata = ParamEvent() # got RXDATA from PHY
self.__csbusy = ParamEvent() # got CSBUSY from PHY
self.__txdone = ParamEvent() # got TXDONE from PHY
self.__txdata = ParamEvent() # New data to available to transmit
self.__toidle = Event() # Entered IDLE state
self.__mctrl = None # monitor ctrlQ of MPIF
self.__mrecv = None # monitor outputQ of MPIF
self.__msend = None # monitor send data from tun/tap interface
def close(self):
"""Overload to also shutdown MPIF."""
self.mpif.shutdown()
return TunClient.close(self)
