def __init__(self):
gr.top_block.__init__(self, "Queue Length-Based Framer Source Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 256000
self.baud = baud = 9600
self.samp_per_sym = samp_per_sym = samp_rate/baud
##################################################
# Blocks
##################################################
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/ubnl-sof/COM/SDR_PHY_COM/tests/.source_test.dat", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.Interfaces_queue_len_framer_source_b_0 = Interfaces.queue_len_framer_source_b('\x33', True)
##################################################
# Connections
##################################################
self.connect((self.Interfaces_queue_len_framer_source_b_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Communications Test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 195312
self.baud = baud = 9600
self.samp_per_sym = samp_per_sym = samp_rate/baud
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("address0=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(460e6, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("address0=192.168.10.3", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(460e6, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=samp_per_sym,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.7, ))
self.Interfaces_queue_len_framer_source_b_0 = Interfaces.queue_len_framer_source_b('\x7e', True)
self.Interfaces_queue_len_deframer_sink_b_0 = Interfaces.queue_len_deframer_sink_b('\x7e', True)
##################################################
# Connections
##################################################
self.connect((self.Interfaces_queue_len_framer_source_b_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.Interfaces_queue_len_deframer_sink_b_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gfsk_demod_0, 0))
