Пример #1
0
    def __init__(self, host, port, mode):
        ReconnectingConnection.__init__(self, host, port)
        self.coordinator = None
        self.last_data_received = None
        self.mode = mode

        # set up filters

        # this set gets put into specific_filter in
        # multiple places, so we can just add an address
        # to this set when we want mlat data.
        self.interested_mlat = set()

        self.default_filter = [False] * 32
        self.specific_filter = [None] * 32

        # specific filters for mlat
        for df in (0, 4, 5, 11, 16, 20, 21):
            self.specific_filter[df] = self.interested_mlat

        # we want all DF17 messages so we can report position rates
        # and distinguish ADS-B from Mode-S-only aircraft
        self.default_filter[17] = True

        self.modeac_filter = set()

        self.reset_connection()
Пример #2
0
    def heartbeat(self, now):
        ReconnectingConnection.heartbeat(self, now)

        if self.state == 'ready' and (now - self.last_data_received) > self.inactivity_timeout:
            self.disconnect('No data (not even keepalives) received for {0:.0f} seconds'.format(
                self.inactivity_timeout))
            self.reconnect()
Пример #3
0
    def __init__(self, host, port, mode):
        ReconnectingConnection.__init__(self, host, port)
        self.coordinator = None
        self.last_data_received = None
        self.mode = mode

        # set up filters

        # this set gets put into specific_filter in
        # multiple places, so we can just add an address
        # to this set when we want mlat data.
        self.interested_mlat = set()

        self.default_filter = [False] * 32
        self.specific_filter = [None] * 32

        # specific filters for mlat
        for df in (0, 4, 5, 11, 16, 20, 21):
            self.specific_filter[df] = self.interested_mlat

        # we want all DF17 messages so we can report position rates
        # and distinguish ADS-B from Mode-S-only aircraft
        self.default_filter[17] = True

        self.modeac_filter = set()

        self.reset_connection()
Пример #4
0
    def heartbeat(self, now):
        ReconnectingConnection.heartbeat(self, now)

        if self.state == 'connected' and (now - self.last_data_received) > self.inactivity_timeout:
            self.disconnect('No data (not even keepalives) received for {0:.0f} seconds'.format(
                self.inactivity_timeout))
            self.reconnect()
Пример #5
0
 def __init__(self, host, port, connection_type):
     ReconnectingConnection.__init__(self, host, port)
     self.coordinator = None
     self.last_data_received = None
     self.last_timestamp = 0
     if connection_type == 'radarcape':
         self.packetize = packetize_radarcape_input
     elif connection_type == 'beast':
         self.packetize = packetize_beast_input
     elif connection_type == 'sbs':
         self.packetize = self.find_sbs_stream_start
     else:
         raise NotImplementedError("no support for conn_type=" + connection_type)
Пример #6
0
 def __init__(self, host, port):
     ReconnectingConnection.__init__(self, host, port)
     self.reset_connection()