def __init__(self, *args, **kwargs):
"""
Hierarchical block for BPSK demodulation.
The input is the complex modulated signal at baseband.
Demodulated packets are sent to the handler.
@param callback: function of two args: ok, payload
@type callback: ok: bool; payload: string
@param threshold: detect access_code with up to threshold bits wrong (-1 -> use default)
@type threshold: int
See ieee802_15_4_demod for remaining parameters.
"""
try:
self.callback = kwargs.pop('callback')
self.threshold = kwargs.pop('threshold')
#Return the demodulator
self.demodulator = kwargs.pop('demodulator')
self.gui = kwargs.pop('gui')
self._samples_per_symbol = kwargs.pop('sps')
except KeyError:
pass
gr.hier_block2.__init__(self, "ieee_pkt_receiver",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input
gr.io_signature(0, 0, 0)) # Output
self._rcvd_pktq = gr.msg_queue() # holds packets from the PHY
#Create the sink of packets
self._packet_sink = ieee.ieee802_15_4_packet_sink(self._rcvd_pktq, self.threshold)
#self.complex_to_float = gr.complex_to_float(1)
self.complex_to_real = gr.complex_to_real()
#self.null_sink = gr.null_sink(gr.sizeof_float*1)
#self.connect((self.gr_complex_to_float_0, 0), (self.gr_vector_sink_x_0, 0))
#self.connect(self.complex_to_float, self.null_sink)
# self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
# self.gui.GetWin(),
# title="Constellation Plot",
# sample_rate=self._samples_per_symbol,
# frame_rate=5,
# const_size=2048,
# M=2,
# theta=0,
# alpha=0.005,
# fmax=0.06,
# mu=0.5,
# gain_mu=0.005,
# symbol_rate=self._samples_per_symbol/2,
# omega_limit=0.005,
# )
# self.gui.Add(self.wxgui_constellationsink2_0.win)
self.connect(self, self.demodulator, self.complex_to_real, self._packet_sink)
#self.connect(self, self.demodulator, self.wxgui_constellationsink2_0)
self._watcher = _queue_watcher_thread(self._rcvd_pktq, self.callback)
def __init__(self, *args, **kwargs):
"""
Hierarchical block for BPSK demodulation.
The input is the complex modulated signal at baseband.
Demodulated packets are sent to the handler.
@param callback: function of two args: ok, payload
@type callback: ok: bool; payload: string
@param threshold: detect access_code with up to threshold bits wrong (-1 -> use default)
@type threshold: int
See ieee802_15_4_demod for remaining parameters.
"""
try:
self.callback = kwargs.pop('callback')
self.threshold = kwargs.pop('threshold')
#Return the demodulator
self.demodulator = kwargs.pop('demodulator')
self.gui = kwargs.pop('gui')
self._samples_per_symbol = kwargs.pop('sps')
except KeyError:
pass
gr.hier_block2.__init__(self, "ieee_pkt_receiver",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input
gr.io_signature(0, 0, 0)) # Output
self._rcvd_pktq = gr.msg_queue() # holds packets from the PHY
#Create the sink of packets
self._packet_sink = ieee.ieee802_15_4_packet_sink(self._rcvd_pktq, self.threshold)
#self.complex_to_float = gr.complex_to_float(1)
self.complex_to_real = gr.complex_to_real()
self.connect(self, self.demodulator, self.complex_to_real, self._packet_sink)
self._watcher = _queue_watcher_thread(self._rcvd_pktq, self.callback)
