def __init__(self, options, context):
gr.top_block.__init__(self)
pubsub.__init__(self)
self._options = options
self._queue = gr.msg_queue()
self._rate = int(options.rate)
self._resample = None
self._setup_source(options)
if self._rate < 4e6:
self._resample = pfb.arb_resampler_ccf(4.e6 / self._rate)
self._rx_rate = 4e6
else:
self._rx_rate = self._rate
self._rx_path = air_modes.rx_path(self._rx_rate, options.threshold,
self._queue, options.pmf,
options.dcblock)
#now subscribe to set various options via pubsub
self.subscribe("freq", self.set_freq)
self.subscribe("gain", self.set_gain)
self.subscribe("rate", self.set_rate)
self.subscribe("rate", self._rx_path.set_rate)
self.subscribe("threshold", self._rx_path.set_threshold)
self.subscribe("pmf", self._rx_path.set_pmf)
self.publish("freq", self.get_freq)
self.publish("gain", self.get_gain)
self.publish("rate", self.get_rate)
self.publish("threshold", self._rx_path.get_threshold)
self.publish("pmf", self._rx_path.get_pmf)
if self._resample is not None:
self.connect(self._u, self._resample, self._rx_path)
else:
self.connect(self._u, self._rx_path)
#Publish messages when they come back off the queue
server_addr = ["inproc://modes-radio-pub"]
if options.tcp is not None:
server_addr += ["tcp://*:%i" % options.tcp]
self._sender = air_modes.zmq_pubsub_iface(context,
subaddr=None,
pubaddr=server_addr)
self._async_sender = gru.msgq_runner(self._queue, self.send)
def __init__(self, options, context):
gr.top_block.__init__(self)
pubsub.__init__(self)
self._options = options
self._queue = gr.msg_queue()
self._rate = int(options.rate)
self._resample = None
self._setup_source(options)
if self._rate < 4e6:
self._resample = pfb.arb_resampler_ccf(4.e6/self._rate)
self._rx_rate = 4e6
else:
self._rx_rate = self._rate
self._rx_path = air_modes.rx_path(self._rx_rate, options.threshold,
self._queue, options.pmf, options.dcblock)
#now subscribe to set various options via pubsub
self.subscribe("freq", self.set_freq)
self.subscribe("gain", self.set_gain)
self.subscribe("rate", self.set_rate)
self.subscribe("rate", self._rx_path.set_rate)
self.subscribe("threshold", self._rx_path.set_threshold)
self.subscribe("pmf", self._rx_path.set_pmf)
self.publish("freq", self.get_freq)
self.publish("gain", self.get_gain)
self.publish("rate", self.get_rate)
self.publish("threshold", self._rx_path.get_threshold)
self.publish("pmf", self._rx_path.get_pmf)
if self._resample is not None:
self.connect(self._u, self._resample, self._rx_path)
else:
self.connect(self._u, self._rx_path)
#Publish messages when they come back off the queue
server_addr = ["inproc://modes-radio-pub"]
if options.tcp is not None:
server_addr += ["tcp://*:%i" % options.tcp]
self._sender = air_modes.zmq_pubsub_iface(context, subaddr=None, pubaddr=server_addr)
self._async_sender = gru.msgq_runner(self._queue, self.send)