def __init__(self):
gr.top_block.__init__(self, "Acoust Out")
##################################################
# Variables
##################################################
self.transistion = transistion = 100
self.sps = sps = 2
self.sideband_rx = sideband_rx = 1000
self.sideband = sideband = 1000
self.samp_rate = samp_rate = 48000
self.payload = payload = 20
self.interpolation = interpolation = 200
self.fd = fd = 0
self.carrier = carrier = 13000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.band_pass (0.50,samp_rate,carrier-sideband,carrier+sideband,transistion)), -carrier, samp_rate)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=9000,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=payload,
)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/john/sdrportal//sdrportal/log.out", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=34770,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self,
rx_packet_filename='rx_packets.bin',
host='127.0.0.1',
packet_port=9095):
gr.top_block.__init__(self, "Hurdle 1 Rx")
##################################################
# Parameters
##################################################
self.rx_packet_filename = rx_packet_filename
self.host = host
self.packet_port = packet_port
##################################################
# Blocks
##################################################
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char * 1,
rx_packet_filename, False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr=host,
port=packet_port,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0),
(self.blocks_file_sink_0_0, 0))
def __init__(self, samp_rate): gr.hier_block2.__init__(self, "throttled_source", gr.io_signature(0, 0, 0), gr.io_signature(1, 1, gr.sizeof_gr_complex)) self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate) self.source = grc_blks2.tcp_source(itemsize=gr.sizeof_gr_complex*1, addr="127.0.0.1", port=8888, server=False,) #OK self.connect(self.source, self.throttle, self)
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-hackrf.py port [output_file]\n")
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
rf_gain = 14
if_gain = 40
tb = gr.top_block()
src = grc_blks2.tcp_source(gr.sizeof_char * 1, "127.0.0.1", port, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(
([symbol + 1.25 for symbol in [-7, -5, -3, -1, 1, 3, 5, 7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE,
-3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc = filter.fft_filter_ccc(
1,
firdes.root_raised_cosine(0.1, symbol_rate, symbol_rate / 2, 0.1152,
100))
out = osmosdr.sink(args="hackrf=0")
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bandwidth(6000000, 0)
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-blade.py port [output_file]\n");
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
tx_gain = 83 # max 89.5
tb = gr.top_block()
out = uhd.usrp_sink(
device_addr="recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate=" + str(symbol_rate*4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
out.set_samp_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_gain(tx_gain, 0)
#src = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", port, 18800, True)
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(([symbol + 1.25 for symbol in [-7,-5,-3,-1,1,3,5,7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE, -3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc = filter.fft_filter_ccc(1, firdes.root_raised_cosine(0.1, symbol_rate, symbol_rate/2, 0.1152, 100))
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def __init__(self):
gr.top_block.__init__(self, "Qam64 B200")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 83
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate=" + str(samp_rate*4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128,4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(interpolation, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0), (self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0), (self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0), (self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0), (self.qam_interleaver_bb_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Qam64 HackRF")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 40
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="hackrf=0" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(gain, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128,4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(interpolation, (firdes.root_raised_cosine(0.14, samp_rate, samp_rate/interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([complex(1,1), complex(1,-1), complex(1,-3), complex(-3,-1), complex(-3,1), complex(1,3), complex(-3,-3), complex(-3,3), complex(-1,1), complex(-1,-1), complex(3,1), complex(-1,3), complex(-1,-3), complex(3,-1), complex(3,-3), complex(3,3), complex(5,1), complex(1,-5), complex(1,-7), complex(-7,-1), complex(-3,5), complex(5,3), complex(-7,-3), complex(-3,7), complex(-1,5), complex(-5,-1), complex(7,1), complex(-1,7), complex(-5,-3), complex(3,-5), complex(3,-7), complex(7,3), complex(1,5), complex(5,-1), complex(5,-3), complex(-3,-5), complex(-7,1), complex(1,7), complex(-3,-7), complex(-7,3), complex(-5,1), complex(-1,-5), complex(3,5), complex(-5,3), complex(-1,-7), complex(7,-1), complex(7,-3), complex(3,7), complex(5,5), complex(5,-5), complex(5,-7), complex(-7,-5), complex(-7,5), complex(5,7), complex(-7,-7), complex(-7,7), complex(-5,5), complex(-5,-5), complex(7,5), complex(-5,7), complex(-5,-7), complex(7,-5), complex(7,-7), complex(7,7)]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0), (self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0), (self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0), (self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0), (self.qam_interleaver_bb_0, 0))
def __init__(self,
host='127.0.0.1',
iq_port=9094,
packet_port=9095,
sample_filename='sample_filename.dat'):
gr.top_block.__init__(self, "Hurdle 1 Solution Stub")
##################################################
# Parameters
##################################################
self.host = host
self.iq_port = iq_port
self.packet_port = packet_port
self.sample_filename = sample_filename
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4e6
self.num_garbage = num_garbage = int(1e6 / 8)
##################################################
# Blocks
##################################################
self.blocks_throttle_1 = blocks.throttle(gr.sizeof_char * 1,
samp_rate / 8.0, True)
self.blocks_head_0 = blocks.head(gr.sizeof_char * 1, num_garbage)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
sample_filename, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr=host,
port=iq_port,
server=False,
)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr=host,
port=packet_port,
server=False,
)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 1000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_throttle_1, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_head_0, 0), (self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_throttle_1, 0), (self.blocks_head_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-hackrf.py port [output_file]\n");
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
rf_gain = 14
if_gain = 40
tb = gr.top_block()
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(([symbol + 1.25 for symbol in [-7,-5,-3,-1,1,3,5,7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE, -3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc = filter.fft_filter_ccc(1, firdes.root_raised_cosine(0.1, symbol_rate, symbol_rate/2, 0.1152, 100))
out = osmosdr.sink(args="hackrf=0")
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bandwidth(6000000, 0)
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def __init__(self, samp_rate):
gr.hier_block2.__init__(self, "throttled_source",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
self.throttle = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.source = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr="127.0.0.1",
port=8888,
server=False,
) #OK
self.connect(self.source, self.throttle, self)
def __init__(self, radio, device_address, samp_rate, center_freq, gain,
antenna, port_number):
"""
:param radio: Which radio to use: Currently supports "USRP" or "AR2300" or "TCP"
:type radio: string
:param device_address: Device address for USRP or TCP.
:type device_address: string
:param samp_rate: the sampling rate
:type samp_rate: int
:param center_freq: the center frequency
:type center_freq: double
:param gain: Receiver gain
:type gain: int
:param antenna: The antenna to use
:type antenna: string
:param port_number: Port number for TCP
:type port_number: int
"""
gr.hier_block2.__init__(
self,
"radio_source",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
# Define blocks and connect them
if radio == "AR2300":
self.radio_block = starcoder_swig.ar2300_source()
elif radio == "USRP":
self.radio_block = uhd.usrp_source(
device_address,
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
))
self.radio_block.set_samp_rate(samp_rate)
self.radio_block.set_center_freq(center_freq, 0)
self.radio_block.set_gain(gain, 0)
self.radio_block.set_antenna(antenna, 0)
elif radio == "TCP":
self.radio_block = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr=device_address,
port=port_number,
server=
False, # TODO: We usually use as client although might be better to make this configurable.
)
else:
raise NotImplementedError
self.connect(self.radio_block, self)
def __init__(self, win, filename_raw, sample_rate):
gr.hier_block2.__init__(self, "Receiver Stage 1",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
self.sample_rate = sample_rate
self.fname = filename_raw
self.decim = 8
self.wxgui_fftsink = fftsink2.fft_sink_c(
win,
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=-35,
ref_scale=2.0,
sample_rate=self.sample_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot (input)",
peak_hold=True,
)
self.tcp_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=7890,
server=False,
)
self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, sample_rate)
if filename_raw is not None:
self.file_sink_raw = blocks.file_sink(gr.sizeof_gr_complex*1, str(filename_raw))
self.file_sink_raw.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.tcp_source, 0), (self.throttle, 0))
self.connect((self.throttle, 0), (self.wxgui_fftsink, 0))
if filename_raw is not None:
self.connect((self.throttle, 0), (self.file_sink_raw, 0))
self.connect((self.throttle, 0), self)
def __init__(self, win, filename_raw, sample_rate):
gr.hier_block2.__init__(self, "Receiver Stage 1",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
self.sample_rate = sample_rate
self.fname = filename_raw
self.decim = 8
self.wxgui_fftsink = fftsink2.fft_sink_c(
win,
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=-35,
ref_scale=2.0,
sample_rate=self.sample_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot (input)",
peak_hold=True,
)
self.tcp_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=7890,
server=False,
)
self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, sample_rate)
if filename_raw is not None:
self.file_sink_raw = blocks.file_sink(gr.sizeof_gr_complex*1, str(filename_raw))
self.file_sink_raw.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.tcp_source, 0), (self.throttle, 0))
self.connect((self.throttle, 0), (self.wxgui_fftsink, 0))
if filename_raw is not None:
self.connect((self.throttle, 0), (self.file_sink_raw, 0))
self.connect((self.throttle, 0), self)
def __init__(self,
hurdle2_IQ_port=9091,
hurdle2_result_port=9090,
hurdle2_scoring_host='127.0.0.1',
num_bins=30,
sample_filename='sample_filename.dat'):
gr.top_block.__init__(self, "Hurdle2 Solution Stub Autogenerated")
##################################################
# Parameters
##################################################
self.hurdle2_IQ_port = hurdle2_IQ_port
self.hurdle2_result_port = hurdle2_result_port
self.hurdle2_scoring_host = hurdle2_scoring_host
self.num_bins = num_bins
self.sample_filename = sample_filename
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 3e6
# ADDED BY HAND
##################################################
# Blocks
##################################################
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
sample_filename, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr=hurdle2_scoring_host,
port=hurdle2_IQ_port,
server=False,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0))
def __init__(self, samp_rate, freq, gain, bw, port):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
self.gain = gain
self.freq = freq
self.bw = bw
##################################################
# Blocks
##################################################
#self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1, "/tmp/send_test.complex", False)
#self.blocks_file_sink_0.set_unbuffered(True)
# self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate, True)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
"bladerf")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(gain, 0)
# self.osmosdr_sink_0.set_if_gain(gain, 0)
# self.osmosdr_sink_0.set_bb_gain(gain, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(bw, 0)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr="", # Vorher: 127.0.0.1
port=port,
server=False,
)
##################################################
# Connections
##################################################
#self.connect((self.blks2_tcp_source_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Tcp Server")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr='0.0.0.0',
port=12345,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Tcp Server")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_float * 1,
addr='0.0.0.0',
port=12345,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0),
(self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Tcp Server")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_float*1,
addr='0.0.0.0',
port=12345,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self, samp_rate, freq, gain, bw, ip, port):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate
self.gain = gain
self.freq = freq
self.bw = bw
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=" + ip, "")),
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(freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.uhd_usrp_sink_0.set_bandwidth(bw, 0)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr="", # Vorher 127.0.0.1
port=port,
server=False,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self): gr.top_block.__init__(self, "Simple TX/RX Path") ################################################## # Blocks ################################################## self.blks2_gmsk_demod_0 = blks2.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.blks2_gmsk_mod_0 = blks2.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder( samples_per_symbol=1, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.blks2_tcp_sink_0 = grc_blks2.tcp_sink( itemsize=gr.sizeof_char*1, addr="127.0.0.1", port=9001, server=True, ) self.blks2_tcp_source_0 = grc_blks2.tcp_source( itemsize=gr.sizeof_char*1, addr="127.0.0.1", port=9000, server=True, ) self.gr_channel_model_0 = gr.channel_model( noise_voltage=0.0, frequency_offset=0.0, epsilon=1.0, taps=(1.0 + 1.0j, ), noise_seed=42, ) ################################################## # Connections ################################################## self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.blks2_gmsk_mod_0, 0)) self.connect((self.blks2_gmsk_mod_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.blks2_gmsk_demod_0, 0)) self.connect((self.blks2_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.blks2_tcp_sink_0, 0))
def __init__(self, type, sat_name, mode_name, audio_fname, frequency, line1, line2, lat, lon, alt, when,
port = 0, pipe_fname = None, sample_rate=2048000,
frequency_offset = 0, filename_raw = 'pants_raw_ssb.dat', audio = True):
grc_wxgui.top_block_gui.__init__(self, title = str(type)+" Channel "+sat_name)
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
print 'Trying to connect source to port', port, 'in SSB_RX_Chan'
self.tcp_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=port,
server=False,
)
self.gr_throttle = blocks.throttle(gr.sizeof_gr_complex*1, sample_rate)
freq_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.freq_offset = 0.0
self.freq_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=freq_sizer,
value=self.freq_offset,
callback=self.set_freq,
label="Fine Frequency Offset",
converter=forms.float_converter(),
proportion=0)
self.freq_slider = forms.slider(
parent=self.GetWin(),
sizer=freq_sizer,
value=self.freq_offset,
callback=self.set_freq,
minimum=-5000,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1)
self.GridAdd(freq_sizer, 0, 0, 1, 3)
#self.Add(self.freq_slider)
row = 1
if audio:
self.volume = 0.3
vol_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=vol_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0)
self.vol_slider = forms.slider(
parent=self.GetWin(),
sizer=vol_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=5,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1)
#self.Add(self.vol_slider)
self.GridAdd(vol_sizer, row, 0, 1, 3)
row += 1
self.chandown = ChannelDownsample(self.GetWin(), sat_name, mode_name, sample_rate, frequency_offset, filename_raw,
frequency, line1, line2, lat, lon, alt, when)
self.GridAdd(self.chandown.wxgui_fftsink0.win, row, 0, 1, 3)
row += 1
if type == 'SSB':
self.demod = ChannelDemodSSB(self.GetWin(), sat_name, mode_name)
else:
self.demod = ChannelDemodFM(self.GetWin(), sat_name, mode_name)
self.GridAdd(self.demod.fftsink_audio.win, row, 0, 1, 3)
if audio:
self.audio = ChannelAudio(self.GetWin(), sat_name, audio_fname, pipe_fname)
else:
self.audio = blocks.null_sink(gr.sizeof_gr_complex*1)
self.connect(self.tcp_source, self.gr_throttle)
self.connect(self.gr_throttle, self.chandown)
self.connect(self.chandown, self.demod)
self.connect(self.demod, self.audio)
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: atsc-blade.py port [output_file]\n")
sys.exit(1)
symbol_rate = 4500000.0 / 286 * 684
pilot_freq = 309441
center_freq = 441000000
tx_gain = 83 # max 89.5
tb = gr.top_block()
out = uhd.usrp_sink(
device_addr=
"recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate="
+ str(symbol_rate * 4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
out.set_samp_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_gain(tx_gain, 0)
#src = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", port, 18800, True)
src = grc_blks2.tcp_source(gr.sizeof_char * 1, "127.0.0.1", port, True)
pad = atsc.pad()
rand = atsc.randomizer()
rs_enc = atsc.rs_encoder()
inter = atsc.interleaver()
trell = atsc.trellis_encoder()
fsm = atsc.field_sync_mux()
v2s = blocks.vector_to_stream(gr.sizeof_char, 1024)
minn = blocks.keep_m_in_n(gr.sizeof_char, 832, 1024, 4)
c2sym = digital.chunks_to_symbols_bc(
([symbol + 1.25 for symbol in [-7, -5, -3, -1, 1, 3, 5, 7]]), 1)
offset = analog.sig_source_c(symbol_rate, analog.GR_COS_WAVE,
-3000000 + pilot_freq, 0.9, 0)
mix = blocks.multiply_vcc(1)
rrc = filter.fft_filter_ccc(
1,
firdes.root_raised_cosine(0.1, symbol_rate, symbol_rate / 2, 0.1152,
100))
tb.connect(src, pad, rand, rs_enc, inter, trell, fsm, v2s, minn, c2sym)
tb.connect((c2sym, 0), (mix, 0))
tb.connect((offset, 0), (mix, 1))
tb.connect(mix, rrc, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(rrc, dst)
tb.run()
def __init__(self):
gr.top_block.__init__(self, "Realtime Waterfall")
Qt.QWidget.__init__(self)
self.setWindowTitle("Realtime Waterfall")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "realtime_waterfall")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 128e3
##################################################
# Blocks
##################################################
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr='127.0.0.1',
port=1234,
server=False,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
def __init__(self,
ip='127.0.0.1',
iq_file='./rocksat_125kbd_500ksps_date_comment.dat',
meta_rate=.1,
port='52001',
record_iq=0,
record_rfo=0,
record_snr=0,
rfo_file='./rocksat_rfo_date_comment.meta',
snr_file='./rocksat_snr_date_comment.meta'):
gr.top_block.__init__(self, "VTGS Rocksat Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("VTGS Rocksat Receiver")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "vtgs_rx_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.ip = ip
self.iq_file = iq_file
self.meta_rate = meta_rate
self.port = port
self.record_iq = record_iq
self.record_rfo = record_rfo
self.record_snr = record_snr
self.rfo_file = rfo_file
self.snr_file = snr_file
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.baud = baud = 125e3 / 2
self.samps_per_symb = samps_per_symb = int(samp_rate / baud)
self.rx_freq = rx_freq = 2395e6
self.alpha = alpha = 0.5
self.tuned_center = tuned_center = 'baud_0'
self.rx_offset = rx_offset = 250e3
self.rx_gain = rx_gain = 10
self.rrc_filter_taps = rrc_filter_taps = firdes.root_raised_cosine(
32, 1.0, 1.0 / (samps_per_symb * 32), alpha, samps_per_symb * 32)
self.noise = noise = 0
self.mult = mult = (samp_rate) / 2 / 3.141593
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, samp_rate,
samp_rate / 2, 1000,
firdes.WIN_HAMMING, 6.76)
self.lo = lo = 1833e6
self.khz_offset = khz_offset = 0
self.center_freq_lbl = center_freq_lbl = rx_freq / 1e6
##################################################
# Blocks
##################################################
self._noise_range = Range(0, 1, 0.00001, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
"noise", "counter_slider", float)
self.top_layout.addWidget(self._noise_win)
self._khz_offset_range = Range(-150, 150, 1, 0, 200)
self._khz_offset_win = RangeWidget(self._khz_offset_range,
self.set_khz_offset, 'Offset [kHz]',
"counter_slider", float)
self.top_grid_layout.addWidget(self._khz_offset_win, 7, 8, 1, 4)
self.vtgs_mult_descrambler_0 = vtgs.mult_descrambler(17, 0x3FFFF)
self.vtgs_ao40_decoder_0_0 = vtgs.ao40_decoder()
self._tuned_center_tool_bar = Qt.QToolBar(self)
if None:
self._tuned_center_formatter = None
else:
self._tuned_center_formatter = lambda x: x
self._tuned_center_tool_bar.addWidget(
Qt.QLabel(' Tuned Center [MHz]' + ": "))
self._tuned_center_label = Qt.QLabel(
str(self._tuned_center_formatter(self.tuned_center)))
self._tuned_center_tool_bar.addWidget(self._tuned_center_label)
self.top_grid_layout.addWidget(self._tuned_center_tool_bar, 1, 8, 1, 2)
self._rx_gain_range = Range(0, 86, 1, 10, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'RX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_gain_win, 6, 8, 1, 4)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'', #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(True)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not False:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['pre-d', 'post', '', '', '', '', '', '', '', '']
colors = [0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-130, -20)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 8,
0, 8, 8)
self.qtgui_number_sink_1 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_1.set_update_time(0.10)
self.qtgui_number_sink_1.set_title("")
labels = ['', '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_1.set_min(i, -1)
self.qtgui_number_sink_1.set_max(i, 1)
self.qtgui_number_sink_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_1.set_label(i, labels[i])
self.qtgui_number_sink_1.set_unit(i, units[i])
self.qtgui_number_sink_1.set_factor(i, factor[i])
self.qtgui_number_sink_1.enable_autoscale(False)
self._qtgui_number_sink_1_win = sip.wrapinstance(
self.qtgui_number_sink_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_1_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024 * 4, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.0010)
self.qtgui_freq_sink_x_0.set_y_axis(-120, -20)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['pre-d', 'post', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 8,
8)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-1, 1)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(True)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 8, 8, 8,
4)
self.mapper_demapper_soft_0 = mapper.demapper_soft(
mapper.BPSK, ([0, 1]))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, (baud * (1 + alpha)) / 2, 1000,
firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (lpf_taps), khz_offset * 1000, samp_rate)
self.digital_pfb_clock_sync_xxx_0_0 = digital.pfb_clock_sync_ccf(
samps_per_symb, math.pi * 2 / 100, (rrc_filter_taps), 32, 16, 1.5,
1)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0_0 = digital.costas_loop_cc(
math.pi * 2 / 100, 2, False)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(
math.pi * 2 / 100, 2, False)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self._center_freq_lbl_tool_bar = Qt.QToolBar(self)
if None:
self._center_freq_lbl_formatter = None
else:
self._center_freq_lbl_formatter = lambda x: x
self._center_freq_lbl_tool_bar.addWidget(
Qt.QLabel('Center Frequency [MHz]' + ": "))
self._center_freq_lbl_label = Qt.QLabel(
str(self._center_freq_lbl_formatter(self.center_freq_lbl)))
self._center_freq_lbl_tool_bar.addWidget(self._center_freq_lbl_label)
self.top_grid_layout.addWidget(self._center_freq_lbl_tool_bar, 0, 8, 1,
2)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", ip, port,
1024, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((mult, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr='127.0.0.1',
port=5000,
server=True,
)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, noise, 0)
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-3, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.vtgs_ao40_decoder_0_0, 'valid_frames'),
(self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.digital_costas_loop_cc_0_0, 0))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blks2_tcp_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_number_sink_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.mapper_demapper_soft_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 1),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.digital_costas_loop_cc_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.vtgs_mult_descrambler_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.digital_pfb_clock_sync_xxx_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.mapper_demapper_soft_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.vtgs_mult_descrambler_0, 0),
(self.vtgs_ao40_decoder_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 150000
self.filter_width = filter_width = 5000
self.carrier = carrier = 40000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=10,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0_0_1 = qtgui.time_sink_c(
2048, #size
samp_rate / 10, #samp_rate
"Decimated PSK Mod", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_1_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
4096, #size
samp_rate, #samp_rate
"PSK Mod", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
4096, #size
samp_rate, #samp_rate
"carrier x psk mod", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=2,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.1,
verbose=False,
log=False,
)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=2,
differential=True,
samples_per_symbol=2,
excess_bw=0.1,
phase_bw=6.28 / 100.0,
timing_bw=6.28 / 100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=1234,
server=True,
)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=9989,
server=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(1, samp_rate, carrier - (filter_width / 2),
carrier + (filter_width / 2), 100,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, carrier, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.qtgui_freq_sink_x_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_psk_mod_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.digital_psk_demod_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.digital_psk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_psk_mod_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.digital_psk_mod_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_psk_mod_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_time_sink_x_0_0_1, 0))
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-hackrf.py port [output_file]\n")
sys.exit(1)
channel_mhz = 6
mode = dtv.T2k
code_rate = dtv.C1_2
constellation = dtv.MOD_QPSK
guard_interval = dtv.GI_1_32
symbol_rate = channel_mhz * 8000000.0 / 7
center_freq = 441000000
rf_gain = 14
if_gain = 40
if mode == dtv.T2k:
factor = 1
carriers = 2048
elif mode == dtv.T8k:
factor = 4
carriers = 8192
if guard_interval == dtv.GI_1_32:
gi = carriers / 32
elif guard_interval == dtv.GI_1_16:
gi = carriers / 16
elif guard_interval == dtv.GI_1_8:
gi = carriers / 8
elif guard_interval == dtv.GI_1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
src = grc_blks2.tcp_source(gr.sizeof_char * 1, "127.0.0.1", port, True)
dvbt_energy_dispersal = dtv.dvbt_energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dtv.dvbt_reed_solomon_enc(2, 8, 0x11d, 255, 239, 8,
51, (8 * factor))
dvbt_convolutional_interleaver = dtv.dvbt_convolutional_interleaver(
(136 * factor), 12, 17)
dvbt_inner_coder = dtv.dvbt_inner_coder(1, (1512 * factor), constellation,
dtv.NH, code_rate)
dvbt_bit_inner_interleaver = dtv.dvbt_bit_inner_interleaver(
(1512 * factor), constellation, dtv.NH, mode)
dvbt_symbol_inner_interleaver = dtv.dvbt_symbol_inner_interleaver(
(1512 * factor), mode, 1)
dvbt_map = dtv.dvbt_map((1512 * factor), constellation, dtv.NH, mode, 1)
dvbt_reference_signals = dtv.dvbt_reference_signals(
gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dtv.NH,
code_rate, code_rate, dtv.GI_1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)),
True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(
carriers, carriers + (gi), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc(
(0.0022097087 * 2.5, ))
out = osmosdr.sink()
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_map)
tb.connect(dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2600000
##################################################
# Blocks
##################################################
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-30, 40)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
'hackrf=81320f')
self.osmosdr_sink_0.set_clock_source('external', 0)
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(1575420000, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(17, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('RX/TX', 0)
self.osmosdr_sink_0.set_bandwidth(2600000, 0)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex * 1,
addr='127.0.0.1',
port=1234,
server=True,
)
(self.blks2_tcp_source_0).set_max_output_buffer(10000)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Qam64 HackRF")
##################################################
# Variables
##################################################
self.interpolation = interpolation = 2
self.samp_rate = samp_rate = 5056941 * interpolation
self.rrc_taps = rrc_taps = 50
self.gain = gain = 40
self.center_freq = center_freq = 441000000
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink(args="hackrf=0")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(gain, 0)
self.osmosdr_sink_0.set_bb_gain(-4, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.qam_trellis_enc_bb_0 = qam.trellis_enc_bb()
self.qam_transport_framing_enc_bb_0 = qam.transport_framing_enc_bb()
self.qam_reed_solomon_enc_bb_0 = qam.reed_solomon_enc_bb()
self.qam_randomizer_bb_0 = qam.randomizer_bb()
self.qam_interleaver_bb_0 = qam.interleaver_bb(128, 4)
self.qam_frame_sync_enc_bb_0 = qam.frame_sync_enc_bb(6)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_ccc(
interpolation, (firdes.root_raised_cosine(
0.14, samp_rate, samp_rate / interpolation, 0.18, rrc_taps)))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(([
complex(1, 1),
complex(1, -1),
complex(1, -3),
complex(-3, -1),
complex(-3, 1),
complex(1, 3),
complex(-3, -3),
complex(-3, 3),
complex(-1, 1),
complex(-1, -1),
complex(3, 1),
complex(-1, 3),
complex(-1, -3),
complex(3, -1),
complex(3, -3),
complex(3, 3),
complex(5, 1),
complex(1, -5),
complex(1, -7),
complex(-7, -1),
complex(-3, 5),
complex(5, 3),
complex(-7, -3),
complex(-3, 7),
complex(-1, 5),
complex(-5, -1),
complex(7, 1),
complex(-1, 7),
complex(-5, -3),
complex(3, -5),
complex(3, -7),
complex(7, 3),
complex(1, 5),
complex(5, -1),
complex(5, -3),
complex(-3, -5),
complex(-7, 1),
complex(1, 7),
complex(-3, -7),
complex(-7, 3),
complex(-5, 1),
complex(-1, -5),
complex(3, 5),
complex(-5, 3),
complex(-1, -7),
complex(7, -1),
complex(7, -3),
complex(3, 7),
complex(5, 5),
complex(5, -5),
complex(5, -7),
complex(-7, -5),
complex(-7, 5),
complex(5, 7),
complex(-7, -7),
complex(-7, 7),
complex(-5, 5),
complex(-5, -5),
complex(7, 5),
complex(-5, 7),
complex(-5, -7),
complex(7, -5),
complex(7, -7),
complex(7, 7)
]), 1)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
7, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr="127.0.0.1",
port=5555,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.qam_interleaver_bb_0, 0),
(self.qam_randomizer_bb_0, 0))
self.connect((self.qam_randomizer_bb_0, 0),
(self.qam_frame_sync_enc_bb_0, 0))
self.connect((self.qam_frame_sync_enc_bb_0, 0),
(self.qam_trellis_enc_bb_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.qam_transport_framing_enc_bb_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.qam_reed_solomon_enc_bb_0, 0))
self.connect((self.qam_transport_framing_enc_bb_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.qam_trellis_enc_bb_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.qam_reed_solomon_enc_bb_0, 0),
(self.qam_interleaver_bb_0, 0))
def __init__(self, options):
grc_wxgui.top_block_gui.__init__(self, title="DSSDR")
self.initialized = False
self.stopped = False
self.options = copy.copy(options)
self._constellation = digital.constellation_bpsk()
self._excess_bw = options.excess_bw
self._phase_bw = options.phase_bw
self._freq_bw = options.freq_bw
self._timing_bw = options.timing_bw
self._if_freq = options.if_freq
self._timing_max_dev= 1.5
self._demod_class = digital.bpsk_demod # the demodulator_class we're using
self._chbw_factor = options.chbw_factor # channel filter bandwidth factor
self._samples_per_second = 2e6
self._nav_samples_per_second = 16e6
self._down_decim = 1
self._down_samples_per_second = self._scope_sample_rate = self._samples_per_second/self._down_decim
self._up_samples_per_second = 1e6
self._asm_threshold = 0
self._access_code = None
self._tm_packet_id = 4
self._timestamp_id = 5
self._down_bitrate = options.bitrate
self._up_bitrate = options.up_bitrate
self._up_samples_per_symbol = self._up_samples_per_second/self._up_bitrate
self._samples_per_symbol = self._samples_per_second/self._down_decim/self._down_bitrate
self._down_sub_freq = options.down_sub_freq
self._up_sub_freq = 25e3
self._tm_len = 8920
self._up_tm_len = 8920
self._coding_method = options.coding_method
self._up_coding_method = 'None'
self._up_subcarrier = 'Square'
self._rs_i = 1
self._ccsds_channel = 38
self._uhd_carrier_offset = 10e3
self._turn_div = 749
self._turn_mult = 880
self._modulation_index = 'pi/3'
self._up_modulation_index = 1.047
self._max_carrier_offset = 0.1
self._dssdr_mixer_freq = options.rf_freq
self._up_coding_rate = '1'
self._down_coding_rate = '1'
self._down_conv_en = "False"
self._down_randomizer_en = options.down_randomizer_en
self._down_manchester_en = options.down_manchester_en
self._up_conv_en = "False"
self._up_idle_sequence = "\\x55"
self._down_default_gain = 64
self._up_default_gain = 44
self._up_en = True
if self._access_code is None:
self._access_code = packet_utils.default_access_code
#Construct the lookup table for parameter-setting functions
self.param_setters = {
"DSSDR_CHANNEL": self.setChannel,
"DSSDR_LO_FREQ": self.setLOFreq,
"DSSDR_REF_FREQ": self.setRefFreq,
"DSSDR_TURN_MULT": self.setTurnMult,
"DSSDR_TURN_DIV": self.setTurnDiv,
"DSSDR_UP_GAIN": self.setUpGain,
"DSSDR_DOWN_GAIN": self.setDownGain,
"DSSDR_UP_BITRATE": self.setUpBitrate,
"DSSDR_DOWN_BITRATE": self.setDownBitrate,
"DSSDR_DOWN_SAMPLE_RATE": self.setSampRate,
"DSSDR_UP_SUB_FREQ": self.setUpSubFreq,
"DSSDR_DOWN_SUB_FREQ": self.setDownSubFreq,
"DSSDR_DOPPLER_REPORT": self.dopplerReport,
"DSSDR_PN_RANGE": self.rangePN,
"DSSDR_SEQUENTIAL_RANGE": self.rangeSequential,
"DSSDR_DOWN_CODING_METHOD": self.setDownCodingMethod,
"DSSDR_UP_CODING_METHOD": self.setUpCodingMethod,
"DSSDR_DOWN_TM_LEN": self.setTMLen,
"DSSDR_UP_TM_LEN": self.setUpTMLen,
"DSSDR_DOWN_MOD_IDX": self.setDownModulationIndex,
"DSSDR_UP_MOD_IDX": self.setUpModulationIndex,
"DSSDR_DOWN_CONV_EN": self.setDownConvEn,
"DSSDR_UP_CONV_EN": self.setUpConvEn,
"DSSDR_ASM_TOL": self.setASMThreshold,
"DSSDR_UP_SWEEP": self.freqSweep,
"DSSDR_UP_IDLE": self.setUpIdleSequence,
"DSSDR_UP_EN": self.setUpEn,
"DSSDR_SYNC_TIME": self.syncSDRTime,
"DSSDR_UP_SWEEP": self.freqSweep,
"DSSDR_DOWN_ACQUIRE": self.acquireCarrier,
"DSSDR_INPUT_SELECT": self.setPanelSelect,
"DSSDR_REF_SELECT": self.setRefSelect,
"DSSDR_PPS_SELECT": self.setPPSSelect
}
#TODO:Add status fields for things like DSSDR_REF_LOCK
self._dssdr_channels = {
3: [7149597994, 8400061729],
4: [7150753857, 8401419752],
5: [7151909723, 8402777779],
6: [7153065586, 8404135802],
7: [7154221449, 8405493825],
8: [7155377316, 8406851853],
9: [7156533179, 8408209877],
10: [7157689045, 8409567903],
11: [7158844908, 8410925927],
12: [7160000771, 8412283950],
13: [7161156637, 8413641977],
14: [7162312500, 8415000000],
15: [7163468363, 8416358023],
16: [7164624229, 8417716050],
17: [7165780092, 8419074073],
18: [7166935955, 8420432097],
19: [7168091821, 8421790123],
20: [7169247684, 8423148147],
21: [7170403551, 8424506175],
22: [7171559414, 8425864198],
23: [7172715277, 8427222221],
24: [7173871143, 8428580248],
25: [7175027006, 8429938271],
26: [7176182869, 8431296295],
27: [7177338735, 8432654321],
28: [7178494598, 8434012345],
29: [7179650464, 8435370372],
30: [7180806327, 8436728395],
31: [7181962190, 8438086418],
32: [7183118057, 8439444446],
33: [7184273920, 8440802469],
34: [7185429783, 8442160493],
35: [7186585649, 8443518520],
36: [7187741512, 8444876543],
37: [7188897378, 8446234570],
38: [7190000000, 8450000000],
}
#FLOWGRAPH STUFF
if options.test == True:
self.u = blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="",
port=12905,
server=True
)
elif options.fromfile == True:
self.u2 = blocks.file_meta_source("iq_in.dat")
self.u = blocks.throttle(gr.sizeof_gr_complex*1, self._samples_per_second)
elif options.frombitlog == True:
self.u3 = blocks.file_source(gr.sizeof_char, "bitstream_recording.in", True)
self.u2 = blocks.uchar_to_float()
self.u1 = blocks.throttle(gr.sizeof_float*1, self._down_bitrate)
self.u = blocks.add_const_ff(-0.5)
else:
self.u = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.u.set_clock_source("external")
self.u.set_time_source("external")
self.u.set_samp_rate(self._samples_per_second)
self.u.set_antenna("RX2")
self.u.set_gain(self._down_default_gain)
self.frontend = dfi.dssdrFrontendInterface(self.u)
if options.debug_pps == True:
self.debug_pps = blocks.tag_debug(gr.sizeof_gr_complex, "debug-pps", "rx_time")
if options.tofile == True:
self.u_tx = blocks.file_meta_sink(gr.sizeof_gr_complex, "iq_out.dat", self._up_samples_per_second)
elif options.tonull == True:
self.u_tx = blocks.null_sink(gr.sizeof_gr_complex)
else:
self.u_tx = uhd.usrp_sink(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.u_tx.set_clock_source("external")
self.u_tx.set_time_source("external")
self.u_tx.set_samp_rate(self._up_samples_per_second)
self.u_tx.set_antenna("TX/RX")
self.u_tx.set_gain(self._up_default_gain)
#GUI STUFF
if options.graphics == True:
self.nb0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "RX")
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "TX")
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "Nav")
self.Add(self.nb0)
self.constellation_scope = scopesink2.scope_sink_c(
self.nb0.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=self._scope_sample_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb0.GetPage(0).Add(self.constellation_scope.win)
#self.constellation_scope.win.set_marker('plus')
self._scope_is_fft = False
self.time_scope = scopesink2.scope_sink_f(
self.nb0.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=self._scope_sample_rate,
v_scale=0,
v_offset=0,
t_scale=.005,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb0.GetPage(0).Add(self.time_scope.win)
self.nb0.GetPage(0).GetWin()._box.Hide(self.time_scope.win)
self.fft_scope = fftsink2.fft_sink_c(
self.nb0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=self._scope_sample_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb0.GetPage(0).Add(self.fft_scope.win)
self.nb0.GetPage(0).GetWin()._box.Hide(self.fft_scope.win)
self.row1_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.recording_onoff_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Off',
callback=self.setRecording,
label="IQ Recording",
choices=['Off','On'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.front_panel_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='RF',
callback=self.setPanelSelect,
label="Input Select",
choices=['RF','IF'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.ref_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Internal',
callback=self.setRefSelect,
label="Ref Select",
choices=['Internal','External'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.pps_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Internal',
callback=self.setPPSSelect,
label="PPS Select",
choices=['Internal','External'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.sync_button = forms.button(
parent=self.nb0.GetPage(0).GetWin(),
value='Sync to PPS',
callback=self.syncSDRTime,
choices=['Sync to PPS'],
style=wx.RA_HORIZONTAL,
)
self.ref_locked_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
callback=self.setRefLocked,
label="",
converter=forms.str_converter(),
)
self.row1_sizer.Add(self.recording_onoff_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.front_panel_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.ref_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.pps_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.sync_button, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.ref_locked_text, flag=wx.ALIGN_CENTER)
self.nb0.GetPage(0).Add(self.row1_sizer)
self.complex_scope_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Constellation',
callback=self.setComplexScopeStyle,
label="Complex Scope",
choices=['Constellation','FFT'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self.complex_scope_chooser)
self.scope_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='USRP',
callback=self.setScopePoint,
label="Scope Probe Point",
choices=['USRP','Carrier Tracking','Sub-Carrier Costas','Sub-Carrier Sync','Data Sync'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self.scope_chooser)
self._bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_bitrate,
callback=self.setDownBitrate,
label="Symbol Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._bitrate_text_box)
self._samprate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._samples_per_second,
callback=self.setSampRate,
label="Sampling Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._samprate_text_box)
self._subcfreq_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_sub_freq,
callback=self.setDownSubFreq,
label="Downlink Subcarrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._subcfreq_text_box)
self._mod_index_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._modulation_index,
callback=self.setDownModulationIndex,
label="Modulation Index",
choices=['pi/2', 'pi/3'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._mod_index_chooser)
self._pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._tm_len,
callback=self.setTMLen,
label="Downlink Packet Length (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pktlen_text_box)
self._coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._coding_method,
callback=self.setDownCodingMethod,
label="Coding",
choices=['None', 'RS', 'Turbo 1/2', 'Turbo 1/3', 'Turbo 1/4', 'Turbo 1/6'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._coding_chooser)
self._down_conv_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_conv_en,
callback=self.setDownConvEn,
label="Convolutional Decode",
true="True",
false="False",
)
self.nb0.GetPage(0).Add(self._down_conv_check_box)
self._down_randomizer_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_randomizer_en,
callback=self.setDownRandomizerEn,
label="De-randomizer",
true=True,
false=False,
)
self.nb0.GetPage(0).Add(self._down_randomizer_check_box)
self._down_manchester_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_manchester_en,
callback=self.setDownManchesterEn,
label="Manchester Decode",
true=True,
false=False,
)
self.nb0.GetPage(0).Add(self._down_manchester_check_box)
self._pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._asm_threshold,
callback=self.setASMThreshold,
label="ASM Error Tolerance (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pktlen_text_box)
self._coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._rs_i,
callback=self.setRSI,
label="Reed-Solomon Interleaving Depth",
choices=[1,5],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._coding_chooser)
self._ccsds_chan_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._ccsds_channel,
callback=self.setChannel,
label="CCSDS Channel",
converter=forms.int_converter(),
)
self.nb0.GetPage(0).Add(self._ccsds_chan_text_box)
self.setChannel(self._ccsds_channel)
if options.test == True or options.fromfile == True or options.frombitlog == True:
glow = 0.0
ghigh = 1.0
cur_g = 0.5
else:
g = self.u.get_gain_range()
cur_g = self._down_default_gain
# some configurations don't have gain control
if g.stop() <= g.start():
glow = 0.0
ghigh = 1.0
else:
glow = g.start()
ghigh = g.stop()
self._uhd_gain_slider = wx.BoxSizer(wx.HORIZONTAL)
form.slider_field(
parent=self.nb0.GetPage(0).GetWin(),
sizer=self._uhd_gain_slider,
label="USRP RX Gain",
weight=3,
min=int(glow),
max=int(ghigh),
value=cur_g,
callback=self.setDownGain
)
self.nb0.GetPage(0).Add(self._uhd_gain_slider)
#TX chain GUI components
if options.test == True or options.tofile == True or options.tonull == True:
gtxlow = 0.0
gtxhigh = 1.0
cur_gtx = 0.5
else:
gtx = self.u_tx.get_gain_range()
cur_gtx = self._up_default_gain
# some configurations don't have gain control
if gtx.stop() <= gtx.start():
gtxlow = 0.0
gtxhigh = 1.0
else:
gtxlow = gtx.start()
gtxhigh = gtx.stop()
self._up_en_chooser = forms.check_box(
parent=self.nb0.GetPage(1).GetWin(),
value='True',
callback=self.setUpEn,
label="TX Enable",
true='True',
false='False',
)
self.nb0.GetPage(1).Add(self._up_en_chooser)
self._uhd_tx_gain_slider = wx.BoxSizer(wx.HORIZONTAL)
form.slider_field(
parent=self.nb0.GetPage(1).GetWin(),
sizer=self._uhd_tx_gain_slider,
label="USRP TX Gain",
weight=3,
min=int(gtxlow),
max=int(gtxhigh),
value=cur_gtx,
callback=self.setUpGain
)
self.nb0.GetPage(1).Add(self._uhd_tx_gain_slider)
self._subcfreq_up_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_sub_freq,
callback=self.setUpSubFreq,
label="Uplink Subcarrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._subcfreq_up_text_box)
self._up_bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_bitrate,
callback=self.setUpBitrate,
label="Uplink Bitrate",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_bitrate_text_box)
self._up_data_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value="1234ABCD",
callback=self.txData,
label="TX Data",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._up_data_text_box)
self._up_mod_index_chooser = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_modulation_index,
callback=self.setUpModulationIndex,
label="Uplink Modulation Index",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_mod_index_chooser)
self._up_coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_coding_method,
callback=self.setUpCodingMethod,
label="Coding",
choices=['None', 'RS'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(1).Add(self._up_coding_chooser)
self._subcarrier_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_subcarrier,
callback=self.setUpSubcarrier,
label="Subcarrier Type",
choices=['Square','Sine'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(1).Add(self._subcarrier_chooser)
self._up_conv_check_box = forms.check_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_conv_en,
callback=self.setUpConvEn,
label="Convolutional Encode",
true="True",
false="False",
)
self.nb0.GetPage(1).Add(self._up_conv_check_box)
self._up_pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_tm_len,
callback=self.setUpTMLen,
label="Uplink Packet Length (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_pktlen_text_box)
self._uhd_offset_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._uhd_carrier_offset,
callback=self.setUHDCarrierOffset,
label="USRP Offset Frequency (Hz)",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._uhd_offset_text_box)
self._sweep_gen_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value="rf2_1",
callback=self.freqSweep,
label="Frequency Sweep Profile",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._sweep_gen_text_box)
self._idle_sequence_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_idle_sequence,
callback=self.setUpIdleSequence,
label="Uplink Idle Sequence",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._idle_sequence_text_box)
self._pn_ranging_text_box = forms.text_box(
parent=self.nb0.GetPage(2).GetWin(),
value="",
callback=self.rangePN,
label="Queue PN Ranging",
converter=forms.str_converter(),
)
self.nb0.GetPage(2).Add(self._pn_ranging_text_box)
self._sequential_ranging_text_box = forms.text_box(
parent=self.nb0.GetPage(2).GetWin(),
value="",
callback=self.rangeSequential,
label="Queue Sequential Ranging",
converter=forms.str_converter(),
)
self.nb0.GetPage(2).Add(self._sequential_ranging_text_box)
self.row2_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.freq_acq_button = forms.button(
parent=self.nb0.GetPage(2).GetWin(),
value='Acquire Carrier Offset',
callback=self.acquireCarrier,
choices=['Acquire Carrier Offset'],
style=wx.RA_HORIZONTAL,
)
self.carrier_offset_text = forms.static_text(
parent=self.nb0.GetPage(2).GetWin(),
value="",
label="",
converter=forms.str_converter(),
)
self.row2_sizer.Add(self.freq_acq_button, flag=wx.ALIGN_CENTER)
self.row2_sizer.Add(self.carrier_offset_text, flag=wx.ALIGN_CENTER)
self.nb0.GetPage(2).Add(self.row2_sizer)
self.file_sink = blocks.file_meta_sink(gr.sizeof_gr_complex, "iq_recording.dat", self._samples_per_second)
self.file_sink.close()
self.iq_recording_ctr = 0
# Selection logic to switch between recording and normal flowgraph routes
# NOTE: u_valve logic is implemented backwards in GNURadio....
#self.u_valve = blks2.valve(
# item_size=gr.sizeof_gr_complex,
# open=False
#)
# Temporary code used to verify coherent turnaround
self.turnaround_mixer = blocks.multiply_cc()
self.turnaround_mixer_source = analog.sig_source_c(self._down_samples_per_second, analog.GR_SIN_WAVE, -25e3, 1.0)
self.turnaround_iir = filter.single_pole_iir_filter_cc(0.0001)
self.turnaround_null = blocks.null_sink(gr.sizeof_float)
# PLL and associated carrier for tracking carrier frequency if residual carrier is used
self.carrier_tracking = sdrp.pll_freq_acq_cc(math.pi/2000, math.pi, -math.pi, int(options.acq_samples))
self.imag_to_float = blocks.complex_to_imag()
#Suppressed carrier requires costas after subcarrier mixer
self.subcarrier_costas = digital.costas_loop_cc(0.001, 2)
self.real_to_float = blocks.complex_to_real()
#Square wave subcarrier sync
self.subcarrier_sync = sdrp.square_sub_tracker_ff(0.001, 2*self._down_sub_freq/self._down_samples_per_second*1.0001, 2*self._down_sub_freq/self._down_samples_per_second*0.9999)
#Data sync
self.data_sync = sdrp.square_data_tracker_ff(0.001, self._down_bitrate/self._down_samples_per_second*1.001, self._down_bitrate/self._down_samples_per_second*0.999)
#Data framing
self.soft_correlator = sdrp.correlate_soft_access_tag_ff(conv_packed_binary_string_to_1_0_string('\x1A\xCF\xFC\x1D'), self._asm_threshold, "asm_corr")
self.conv_decoder = sdrp.ccsds_tm_conv_decoder("asm_corr")
self.de_randomizer = sdrp.ccsds_tm_derandomizer("asm_corr")
self.tm_framer = sdrp.ccsds_tm_framer(self._tm_packet_id, self._timestamp_id, "asm_corr", "rx_time", self._down_bitrate)
self.tm_framer.setFrameLength(self._tm_len)
self._current_scope_block = None
self._current_scoped_block = self.u
self._current_scoped_block_port = 0
self._recording = 'Off'
#TX path in flowgraph
self.pkt_gen_msgq = gr.msg_queue(10)
self.pkt_gen = sdrp.ccsds_tm_tx(self._tm_packet_id, self._timestamp_id, 1.0, 16, self.pkt_gen_msgq)
self.conj = blocks.conjugate_cc()
#Sweep generator for transponder lock
self.sweep_gen = sdrp.sweep_generator_cc(self._up_samples_per_second)
# DSSDR subcarrier mixer (either 25 kHz or 0 kHz depending on baud rate)
self.up_subcarrier_mixer = blocks.multiply_ff()
self.subcarrier_mixer_source_tx = analog.sig_source_f(self._up_samples_per_second, analog.GR_SQR_WAVE, 25e3, 2.0, -1.0)
self.phase_mod_tx = analog.phase_modulator_fc(self._up_modulation_index)
self.tx_attenuator = blocks.multiply_const_cc((0.1+0.0j))
#Add in bit recorder if needed
if self.options.bitlog:
self.bit_slicer = digital.binary_slicer_fb()
self.bit_recorder = blocks.file_sink(1, "bitstream_recording.out")
self.setDownCodingMethod(self._coding_method)
self.setUpCodingMethod("None")
self.setUpSubcarrier(self._up_subcarrier)
self.setDownBitrate(self._down_bitrate)
self.setUpBitrate(self._up_bitrate)
self.setDownModulationIndex(self._modulation_index)
self.setUpModulationIndex(self._up_modulation_index)
self.setDownConvEn(self._down_conv_en)
self.setUpConvEn(self._up_conv_en)
self.setUpIdleSequence(self._up_idle_sequence)
self.setDownRandomizerEn(self._down_randomizer_en)
self.setDownManchesterEn(self._down_manchester_en)
#Connection to outside world
self.socket_pdu = blocks.socket_pdu("TCP_SERVER", "127.0.0.1", "12902", 10000)
self.sdrp_interpreter = sdrp.sdrp_packet_interpreter()
self.msg_connect(self.tm_framer, "tm_frame_out", self.sdrp_interpreter, "sdrp_pdu_in")
self.msg_connect(self.sdrp_interpreter, "socket_pdu_out", self.socket_pdu, "pdus")
self.msg_connect(self.socket_pdu, "pdus", self.sdrp_interpreter, "socket_pdu_in")
self.msg_connect(self.sdrp_interpreter,"sdrp_pdu_out", self.pkt_gen, "ccsds_tx_msg_in")
if options.test == False and options.fromfile == False and options.frombitlog == False:
_threading.Thread(target=self.watchRef).start()
self.initialized = True
print "DS-SDR Initialized"
def __init__(self):
gr.top_block.__init__ (self)
parser=OptionParser(option_class=eng_option)
parser.add_option("-H", "--hostname", type="string", default="localhost",
help="set hostname of generic sdr")
parser.add_option("-P", "--portnum", type="int", default=None,
help="set portnum of generic sdr")
parser.add_option("-r", "--sdr_rate", type="eng_float", default=250e3,
help="set sample rate of generic sdr")
parser.add_option("-V", "--volume", type="eng_float", default=None,
help="set volume (default is midpoint)")
parser.add_option("-O", "--audio-output", type="string", default="plughw:0,0",
help="pcm device name (default is plughw:0,0)")
# print help when called with wrong arguments
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.vol = options.volume
if self.vol is None:
self.vol = 0.1
# connect to generic SDR
sdr_rate = options.sdr_rate
audio_decim = 8
audio_rate = int(sdr_rate/audio_decim)
print "audio_rate = ", audio_rate
self.interleaved_short_to_complex = gr.interleaved_short_to_complex()
self.char_to_short = gr.char_to_short(1)
self.sdr_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr=options.hostname,
port=options.portnum,
server=False
)
# self.sdr_source = gr.file_source(1, 'sdrs_baseband.dat')
# self.throttle = gr.throttle(1, 500e3)
# self.connect(self.sdr_source, self.file_sink)
self.logger = gr.file_sink(1, 'log.out')
self.connect(self.sdr_source, self.logger)
# channel filter
chan_filter_coeffs = gr.firdes.low_pass(
1.0, # gain
sdr_rate, # sampling rate
80e3, # passband cutoff
35e3, # transition width
gr.firdes.WIN_HAMMING)
self.chan_filter = gr.fir_filter_ccf(1, chan_filter_coeffs)
# print "# channel filter:", len(chan_filter_coeffs), "taps"
# PLL-based WFM demod
fm_alpha = 0.25 * 250e3 * math.pi / sdr_rate # 0.767
fm_beta = fm_alpha * fm_alpha / 4.0 # 0.147
fm_max_freq = 2.0 * math.pi * 90e3 / sdr_rate # 2.209
self.fm_demod = gr.pll_freqdet_cf(
1.0, # Loop BW
fm_max_freq, # in radians/sample
-fm_max_freq)
self.fm_demod.set_alpha(fm_alpha)
self.fm_demod.set_beta(fm_beta)
self.connect(self.sdr_source, self.char_to_short)
self.connect(self.char_to_short, self.interleaved_short_to_complex)
self.connect(self.interleaved_short_to_complex, self.chan_filter, self.fm_demod)
# L+R, pilot, L-R, RDS filters
lpr_filter_coeffs = gr.firdes.low_pass(
1.0, # gain
sdr_rate, # sampling rate
15e3, # passband cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.lpr_filter = gr.fir_filter_fff(audio_decim, lpr_filter_coeffs)
pilot_filter_coeffs = gr.firdes.band_pass(
1.0, # gain
sdr_rate, # sampling rate
19e3-500, # low cutoff
19e3+500, # high cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.pilot_filter = gr.fir_filter_fff(1, pilot_filter_coeffs)
dsbsc_filter_coeffs = gr.firdes.band_pass(
1.0, # gain
sdr_rate, # sampling rate
38e3-15e3/2, # low cutoff
38e3+15e3/2, # high cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.dsbsc_filter = gr.fir_filter_fff(1, dsbsc_filter_coeffs)
rds_filter_coeffs = gr.firdes.band_pass(
1.0, # gain
sdr_rate, # sampling rate
57e3-3e3, # low cutoff
57e3+3e3, # high cutoff
3e3, # transition width
gr.firdes.WIN_HAMMING)
self.rds_filter = gr.fir_filter_fff(1, rds_filter_coeffs)
# print "# lpr filter:", len(lpr_filter_coeffs), "taps"
# print "# pilot filter:", len(pilot_filter_coeffs), "taps"
# print "# dsbsc filter:", len(dsbsc_filter_coeffs), "taps"
# print "# rds filter:", len(rds_filter_coeffs), "taps"
self.connect(self.fm_demod, self.lpr_filter)
self.connect(self.fm_demod, self.pilot_filter)
self.connect(self.fm_demod, self.dsbsc_filter)
self.connect(self.fm_demod, self.rds_filter)
# down-convert L-R, RDS
self.stereo_baseband = gr.multiply_ff()
self.connect(self.pilot_filter, (self.stereo_baseband, 0))
self.connect(self.pilot_filter, (self.stereo_baseband, 1))
self.connect(self.dsbsc_filter, (self.stereo_baseband, 2))
self.rds_baseband = gr.multiply_ff()
self.connect(self.pilot_filter, (self.rds_baseband, 0))
self.connect(self.pilot_filter, (self.rds_baseband, 1))
self.connect(self.pilot_filter, (self.rds_baseband, 2))
self.connect(self.rds_filter, (self.rds_baseband, 3))
# low-pass and downsample L-R
lmr_filter_coeffs = gr.firdes.low_pass(
1.0, # gain
sdr_rate, # sampling rate
15e3, # passband cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.lmr_filter = gr.fir_filter_fff(audio_decim, lmr_filter_coeffs)
self.connect(self.stereo_baseband, self.lmr_filter)
# create L, R from L-R, L+R
self.left = gr.add_ff()
self.right = gr.sub_ff()
self.connect(self.lpr_filter, (self.left, 0))
self.connect(self.lmr_filter, (self.left, 1))
self.connect(self.lpr_filter, (self.right, 0))
self.connect(self.lmr_filter, (self.right, 1))
# volume control, complex2flot, audio sink
self.volume_control_l = gr.multiply_const_ff(self.vol)
self.volume_control_r = gr.multiply_const_ff(self.vol)
output_audio_rate = 48000
self.resamp_L = blks2.rational_resampler_fff(interpolation=output_audio_rate,decimation=audio_rate,taps=None,fractional_bw=None,)
self.resamp_R = blks2.rational_resampler_fff(interpolation=output_audio_rate,decimation=audio_rate,taps=None,fractional_bw=None,)
self.connect(self.left, self.volume_control_l, self.resamp_L)
self.connect(self.right, self.volume_control_r, self.resamp_R)
# self.audio_sink = audio.sink(int(output_audio_rate),
# options.audio_output, False)
# self.connect(self.resamp_L, (self.audio_sink, 0))
# self.connect(self.resamp_R, (self.audio_sink, 1))
self.file_sink1 = gr.file_sink(gr.sizeof_float, 'audioL.dat')
self.file_sink2 = gr.file_sink(gr.sizeof_float, 'audioR.dat')
self.file_sink3 = gr.file_sink(gr.sizeof_float, 'fmDemod.dat')
self.connect(self.resamp_L, self.file_sink1)
self.connect(self.resamp_R, self.file_sink2)
self.connect(self.fm_demod, self.file_sink3)
# low-pass the baseband RDS signal at 1.5kHz
rds_bb_filter_coeffs = gr.firdes.low_pass(
1, # gain
sdr_rate, # sampling rate
1.5e3, # passband cutoff
2e3, # transition width
gr.firdes.WIN_HAMMING)
self.rds_bb_filter = gr.fir_filter_fff(audio_decim, rds_bb_filter_coeffs)
# print "# rds bb filter:", len(rds_bb_filter_coeffs), "taps"
self.connect(self.rds_baseband, self.rds_bb_filter)
# 1187.5bps = 19kHz/16
self.clock_divider = rds.freq_divider(16)
rds_clock_taps = gr.firdes.low_pass(
1, # gain
sdr_rate, # sampling rate
1.2e3, # passband cutoff
1.5e3, # transition width
gr.firdes.WIN_HAMMING)
self.rds_clock = gr.fir_filter_fff(audio_decim, rds_clock_taps)
# print "# rds clock filter:", len(rds_clock_taps), "taps"
self.connect(self.pilot_filter, self.clock_divider, self.rds_clock)
# bpsk_demod, diff_decoder, rds_decoder
self.bpsk_demod = rds.bpsk_demod(audio_rate)
self.differential_decoder = gr.diff_decoder_bb(2)
self.msgq = gr.msg_queue()
self.rds_decoder = rds.data_decoder(self.msgq)
self.connect(self.rds_bb_filter, (self.bpsk_demod, 0))
self.connect(self.rds_clock, (self.bpsk_demod, 1))
self.connect(self.bpsk_demod, self.differential_decoder)
self.connect(self.differential_decoder, self.rds_decoder)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_1 = variable_1 = 0
self.variable_0 = variable_0 = 0
self.sideband_rx = sideband_rx = 1000
self.samp_rate = samp_rate = 48000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=4800,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=500,
decimation=1,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(100e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (filter.firdes.low_pass(1, samp_rate, sideband_rx,100)), -2300, 4800)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=3009,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_c(grc_blks2.packet_encoder(
samples_per_symbol=9,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=8,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
def __init__(self,
baudrate=9600,
default_attenuation=10,
default_dev=4950 / 2,
default_input=0,
default_ip='127.0.0.1',
default_port=5000,
freq=435750000,
samp_rate_tx=1920000,
sdr_dev='uhd=0'):
gr.top_block.__init__(self, "GFSK TX")
Qt.QWidget.__init__(self)
self.setWindowTitle("GFSK TX")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "gfsk_tx_1U")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.baudrate = baudrate
self.default_attenuation = default_attenuation
self.default_dev = default_dev
self.default_input = default_input
self.default_ip = default_ip
self.default_port = default_port
self.freq = freq
self.samp_rate_tx = samp_rate_tx
self.sdr_dev = sdr_dev
##################################################
# Variables
##################################################
self.interp_tx = interp_tx = samp_rate_tx / baudrate
self.sensitivity = sensitivity = 2 * math.pi * default_dev / samp_rate_tx
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
1, samp_rate_tx, interp_tx, 0.3, 88)
self.freq_offset = freq_offset = 0
self.bt = bt = 0.5
self.attenuation = attenuation = default_attenuation
##################################################
# Blocks
##################################################
self._freq_offset_range = Range(-20000, 20000, 100, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Signal Frequency Offset',
"counter_slider", int)
self.top_grid_layout.addWidget(self._freq_offset_win, 0, 2, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._bt_range = Range(0, 1, 0.05, 0.5, 200)
self._bt_win = RangeWidget(self._bt_range, self.set_bt, 'Gaussian BT',
"counter_slider", float)
self.top_grid_layout.addWidget(self._bt_win, 0, 4, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._attenuation_range = Range(0, 100, 1, default_attenuation, 200)
self._attenuation_win = RangeWidget(self._attenuation_range,
self.set_attenuation,
'Signal Attenuation',
"counter_slider", int)
self.top_grid_layout.addWidget(self._attenuation_win, 0, 0, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate_tx, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 3,
0, 2, 6)
for r in range(3, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
500, #size
samp_rate_tx, #samp_rate
'', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 1, 0, 1,
3)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate_tx, #bw
'', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 1, 3, 1,
3)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.iio_fmcomms2_sink_0 = iio.fmcomms2_sink_f32c(
'ip:pluto.local', freq + freq_offset, samp_rate_tx, 20000000, True,
False, 0x8000, False, "A", attenuation, 10.0, '', True)
self.digital_scrambler_bb_1 = digital.scrambler_bb(0x21, 0x7F, 16)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=interp_tx,
sensitivity=sensitivity,
bt=bt,
verbose=False,
log=False,
)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blks2_tcp_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr=default_ip,
port=default_port,
server=True,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.digital_scrambler_bb_1, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.iio_fmcomms2_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.digital_scrambler_bb_1, 0),
(self.blocks_pack_k_bits_bb_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 45
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.fc_slider = fc_slider = 2200
self.BPSK = BPSK = digital.constellation_calcdist(([-1, 1]), ([0, 1]),
4, 1).base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range,
self.set_fc_slider, 'fc',
"counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.10)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(
self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_1_win)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 1.1E3, .6E3, firdes.WIN_HAMMING,
6.76))
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, .063, (rrc_taps), nfilts, nfilts / 2, 1.5, 1)
self.digital_lms_dd_equalizer_cc_0 = digital.lms_dd_equalizer_cc(
8, .01, 1, BPSK)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_costas_loop_cc_0 = digital.costas_loop_cc(.05, 2, False)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.25,
verbose=False,
log=False,
)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=4321,
server=True,
)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=1234,
server=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.audio_source_0 = audio.source(44100, '', True)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_complex_to_real_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.digital_costas_loop_cc_0, 0),
(self.digital_lms_dd_equalizer_cc_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_lms_dd_equalizer_cc_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_costas_loop_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Acpmeter")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 96000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=9600,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Power [Watts]",
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-100,
maxval=1000,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.fir_filter_xxx_0 = filter.fir_filter_fff(10, (firdes.low_pass(1, samp_rate, 100, 100, firdes.WIN_BLACKMAN_HARRIS)))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_rms_xx_0 = blocks.rms_ff(0.1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=3701,
server=False,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 45
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(nfilts, nfilts, 1.0/float(sps), 0.35, 45*nfilts)
self.fc_slider = fc_slider = 2200
self.BPSK = BPSK = digital.constellation_calcdist(([-1, 1]), ([0, 1]), 4, 1).base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range, self.set_fc_slider, 'fc', "counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.25,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr='127.0.0.1',
port=1235,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_encoder_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_complex_to_real_1, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_real_1, 0))
self.connect((self.digital_constellation_modulator_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps_slider = sps_slider = 45
self.sps = sps = sps_slider
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.fc_slider = fc_slider = 2200
self.amp_slider = amp_slider = 1
self.BPSK = BPSK = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range,
self.set_fc_slider, 'fc',
"counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self._amp_slider_range = Range(0, 20, 1, 1, 150)
self._amp_slider_win = RangeWidget(self._amp_slider_range,
self.set_amp_slider, 'amp',
"counter_slider", float)
self.top_layout.addWidget(self._amp_slider_win)
self._sps_slider_range = Range(0, 200, 10, 45, 150)
self._sps_slider_win = RangeWidget(self._sps_slider_range,
self.set_sps_slider, 'sps',
"counter_slider", float)
self.top_layout.addWidget(self._sps_slider_win)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'Tempo nao codificado', #name
1 #number of inputs
)
self.qtgui_time_sink_x_2.set_update_time(0.10)
self.qtgui_time_sink_x_2.set_y_axis(-1, 1)
self.qtgui_time_sink_x_2.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_2.enable_tags(-1, True)
self.qtgui_time_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_2.enable_autoscale(False)
self.qtgui_time_sink_x_2.enable_grid(False)
self.qtgui_time_sink_x_2.enable_axis_labels(True)
self.qtgui_time_sink_x_2.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_2.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_2.set_line_label(i, labels[i])
self.qtgui_time_sink_x_2.set_line_width(i, widths[i])
self.qtgui_time_sink_x_2.set_line_color(i, colors[i])
self.qtgui_time_sink_x_2.set_line_style(i, styles[i])
self.qtgui_time_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_2_win = sip.wrapinstance(
self.qtgui_time_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_2_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
'Tempo codificado', #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_1.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'Tempo modulado', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_1_1 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Frequ\xc3\xaancia modulada ', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1_1.enable_grid(False)
self.qtgui_freq_sink_x_1_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_1_1_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
'Frequ\xc3\xaancia codificada', #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0_0 = qtgui.const_sink_c(
1024, #size
'Constela\xc3\xa7\xc3\xa3o antes multi', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0_0.set_update_time(0.10)
self.qtgui_const_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0_0.enable_autoscale(False)
self.qtgui_const_sink_x_0_0.enable_grid(False)
self.qtgui_const_sink_x_0_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
'Constela\xc3\xa7\xc3\xa3o depois multi', #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "red", "red", "red", "red", "red", "red", "red",
"red"
]
styles = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(
self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.25,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=3656,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fc_slider, amp_slider, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_encoder_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.qtgui_freq_sink_x_1_1, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_complex_to_real_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.qtgui_const_sink_x_0_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.qtgui_time_sink_x_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 45
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.fc_slider = fc_slider = 2200
self.BPSK = BPSK = digital.constellation_qpsk().base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range,
self.set_fc_slider, 'fc',
"counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.25,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=1233,
server=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_complex_to_real_1, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self, type, sat_name, mode_name, audio_fname, frequency, line1, line2, lat, lon, alt, when,
port = 0, pipe_fname = None, sample_rate=2048000,
frequency_offset = 0, filename_raw = 'pants_raw_ssb.dat', audio = True):
grc_wxgui.top_block_gui.__init__(self, title = str(type)+" Channel "+sat_name)
_icon_path = "/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
print 'Trying to connect source to port', port, 'in SSB_RX_Chan'
self.tcp_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="127.0.0.1",
port=port,
server=False,
)
self.gr_throttle = blocks.throttle(gr.sizeof_gr_complex*1, sample_rate)
freq_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.freq_offset = 0.0
self.freq_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=freq_sizer,
value=self.freq_offset,
callback=self.set_freq,
label="Fine Frequency Offset",
converter=forms.float_converter(),
proportion=0)
self.freq_slider = forms.slider(
parent=self.GetWin(),
sizer=freq_sizer,
value=self.freq_offset,
callback=self.set_freq,
minimum=-5000,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1)
self.GridAdd(freq_sizer, 0, 0, 1, 3)
#self.Add(self.freq_slider)
row = 1
if audio:
self.volume = 0.3
vol_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=vol_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0)
self.vol_slider = forms.slider(
parent=self.GetWin(),
sizer=vol_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=5,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1)
#self.Add(self.vol_slider)
self.GridAdd(vol_sizer, row, 0, 1, 3)
row += 1
self.chandown = ChannelDownsample(self.GetWin(), sat_name, mode_name, sample_rate, frequency_offset, filename_raw,
frequency, line1, line2, lat, lon, alt, when)
self.GridAdd(self.chandown.wxgui_fftsink0.win, row, 0, 1, 3)
row += 1
if type == 'SSB':
self.demod = ChannelDemodSSB(self.GetWin(), sat_name, mode_name)
else:
self.demod = ChannelDemodFM(self.GetWin(), sat_name, mode_name)
self.GridAdd(self.demod.fftsink_audio.win, row, 0, 1, 3)
if audio:
self.audio = ChannelAudio(self.GetWin(), sat_name, audio_fname, pipe_fname)
else:
self.audio = blocks.null_sink(gr.sizeof_gr_complex*1)
self.connect(self.tcp_source, self.gr_throttle)
self.connect(self.gr_throttle, self.chandown)
self.connect(self.chandown, self.demod)
self.connect(self.demod, self.audio)
def __init__(self, rxPort=52002, txPort=52001):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Parameters
##################################################
self.rxPort = rxPort
self.txPort = txPort
##################################################
# Variables
##################################################
self.localOscillator = localOscillator = 14070000
self.threshold = threshold = -200
self.samp_rate = samp_rate = 48000
self.rxPhase = rxPhase = .84
self.rxMagnitude = rxMagnitude = 0.854
self.freqFine = freqFine = 0
self.freq = freq = localOscillator
self.bandwidth = bandwidth = 50
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_threshold_sizer)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tuning")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "scope")
self.Add(self.notebook_0)
_freqFine_sizer = wx.BoxSizer(wx.VERTICAL)
self._freqFine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
label="Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._freqFine_slider = forms.slider(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freqFine_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=localOscillator-samp_rate,
maximum=localOscillator+samp_rate,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
label="Signal Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
minimum=30,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_bandwidth_sizer)
self.wxgui_waterfallsink2_0_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0_0_0.win)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=localOscillator,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.low_pass_filter_0_1 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, 500, 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 30, 30, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, bandwidth, bandwidth, firdes.WIN_HAMMING, 6.76))
self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, cmath.pi/100.0, -0.5, 0.5, 0.25, 0.01, 125*8/31.25, 0.001, 0.001)
self.blocks_transcendental_1 = blocks.transcendental("sin", "float")
self.blocks_transcendental_0 = blocks.transcendental("cos", "float")
self.blocks_throttle_0_1 = blocks.throttle(gr.sizeof_float*1, samp_rate)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 31.25)
self.blocks_threshold_ff_0 = blocks.threshold_ff(1e-12, 1e-12, 0)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, int(samp_rate/31.25))
self.blocks_null_source_1 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((rxMagnitude, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_float_to_complex_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=txPort,
server=False,
)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=rxPort,
server=False,
)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(threshold, 1)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -freqFine, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq+freqFine-localOscillator, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, -(freq-localOscillator), 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, rxPhase*3.14159/180.0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.blocks_throttle_0_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_complex_0_1, 0), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_1, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_0, 0))
self.connect((self.blocks_transcendental_0, 0), (self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_transcendental_1, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_null_source_0_0, 0), (self.blocks_float_to_complex_1_0, 1))
self.connect((self.audio_source_0, 1), (self.blocks_float_to_complex_1_0, 0))
self.connect((self.blocks_float_to_complex_1_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.blocks_null_source_1, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_delay_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0_1, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_1, 0))
self.connect((self.low_pass_filter_0_1, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.digital_mpsk_receiver_cc_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.wxgui_waterfallsink2_0_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.audio_sink_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self,
callsign='WJ2XMS',
client_port='8000',
gs_id='WFF',
post_bytes=64,
pre_bytes=64,
sc_id='VCC-A',
server_ip='0.0.0.0',
ssid=0,
verbose=0,
wallops_dn_port='56101',
wallops_up_port='56100'):
gr.top_block.__init__(self, "Wff Nogui V4 Stream")
##################################################
# Parameters
##################################################
self.callsign = callsign
self.client_port = client_port
self.gs_id = gs_id
self.post_bytes = post_bytes
self.pre_bytes = pre_bytes
self.sc_id = sc_id
self.server_ip = server_ip
self.ssid = ssid
self.verbose = verbose
self.wallops_dn_port = wallops_dn_port
self.wallops_up_port = wallops_up_port
##################################################
# Variables
##################################################
self.ts_str = ts_str = dt.strftime(dt.utcnow(), "%Y%m%d_%H%M%S")
self.fn_up = fn_up = "{:s}_{:s}_{:s}".format(gs_id, sc_id, ts_str)
self.fn_dn = fn_dn = "{:s}_{:s}_{:s}".format(sc_id, gs_id, ts_str)
self.fp_up = fp_up = "/gnuradio/captures/{:s}".format(fn_up)
self.fp_dn = fp_dn = "/gnuradio/captures/{:s}".format(fn_dn)
##################################################
# Blocks
##################################################
self.vcc_insert_time_tag_bb_0 = vcc.insert_time_tag_bb(
'core:datetime', 'packet_len')
self.vcc_insert_src_callsign_pdu_0 = vcc.insert_src_callsign_pdu(
callsign=callsign, ssid=ssid, verbose=bool(verbose))
self.vcc_burst_scramble_bb_0 = vcc.burst_scramble_bb(0x21, 0x0, 16)
self.sigmf_sink_1 = gr_sigmf.sink("ri8", fp_dn,
gr_sigmf.sigmf_time_mode_absolute,
False)
self.sigmf_sink_1.set_global_meta("core:sample_rate", 0)
self.sigmf_sink_1.set_global_meta(
"core:description", 'Wallops Flight Facility Interface, Downlink')
self.sigmf_sink_1.set_global_meta("core:author",
'Zach Leffke, [email protected]')
self.sigmf_sink_1.set_global_meta("core:license", 'MIT')
self.sigmf_sink_1.set_global_meta("core:hw", 'WFF UHF Ground Station')
self.sigmf_sink_1.set_global_meta('vcc:spacecraft', 'VCC-A')
self.sigmf_sink_1.set_global_meta('vcc:ground_station', 'WFF')
self.sigmf_sink_1.set_global_meta('vcc:callsign', 'WJ2XMS-0')
self.sigmf_sink_1.set_global_meta(
'vcc:tap_point',
'Packed Bytes, NRZ-I decoded, before descrambling')
self.sigmf_sink_0 = gr_sigmf.sink("ri8", fp_up,
gr_sigmf.sigmf_time_mode_absolute,
False)
self.sigmf_sink_0.set_global_meta("core:sample_rate", 0)
self.sigmf_sink_0.set_global_meta(
"core:description", 'Wallops Flight Facility Interface, Uplink')
self.sigmf_sink_0.set_global_meta("core:author",
'Zach Leffke, [email protected]')
self.sigmf_sink_0.set_global_meta("core:license", 'MIT')
self.sigmf_sink_0.set_global_meta("core:hw", 'WFF UHF Ground Station')
self.sigmf_sink_0.set_global_meta('vcc:spacecraft', 'VCC-A')
self.sigmf_sink_0.set_global_meta('vcc:ground_station', 'WFF')
self.sigmf_sink_0.set_global_meta('vcc:uplink_callsign', 'WJ2XMS-0')
self.sigmf_sink_0.set_global_meta('vcc:tap_point', 'KISS input')
self.pdu_utils_pack_unpack_0 = pdu_utils.pack_unpack(
pdu_utils.MODE_PACK_BYTE, pdu_utils.BIT_ORDER_MSB_FIRST)
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=pre_bytes,
postamble_bytes=post_bytes)
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True,
max_length=300)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.blocks_socket_pdu_1 = blocks.socket_pdu("TCP_SERVER", server_ip,
wallops_up_port, 1500,
False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", server_ip,
client_port, 1024, False)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'packet_len')
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr=server_ip,
port=int(wallops_dn_port),
server=True,
)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'),
(self.kiss_pdu_to_kiss_0, 'in'))
self.msg_connect((self.kiss_hdlc_framer_0, 'out'),
(self.vcc_burst_scramble_bb_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'),
(self.vcc_insert_src_callsign_pdu_0, 'in'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.pdu_utils_pack_unpack_0, 'pdu_out'),
(self.blocks_socket_pdu_1, 'pdus'))
self.msg_connect((self.vcc_burst_scramble_bb_0, 'out'),
(self.pdu_utils_pack_unpack_0, 'pdu_in'))
self.msg_connect((self.vcc_insert_src_callsign_pdu_0, 'out'),
(self.kiss_hdlc_framer_0, 'in'))
self.connect((self.blks2_tcp_source_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.sigmf_sink_1, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.digital_descrambler_bb_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.vcc_insert_time_tag_bb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0),
(self.kiss_hdlc_deframer_0, 0))
self.connect((self.vcc_insert_time_tag_bb_0, 0),
(self.kiss_kiss_to_pdu_0, 0))
self.connect((self.vcc_insert_time_tag_bb_0, 0),
(self.sigmf_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Ud T")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.transistion = transistion = 100
self.sps = sps = 9
self.sideband_rx = sideband_rx = 1000
self.sideband = sideband = 1000
self.samp_rate = samp_rate = 48000
self.payload = payload = 5
self.interpolation = interpolation = 500
self.carrier = carrier = 23000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=500,
decimation=1,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.band_pass (0.50,samp_rate,carrier-sideband,carrier+sideband,transistion)), -carrier, samp_rate)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=10004,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=payload,
)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-blade.py port [output_file]\n");
sys.exit(1)
channel_mhz = 6
mode = dvbt.T2k
code_rate = dvbt.C1_2
constellation = dvbt.QPSK
guard_interval = dvbt.G1_32
symbol_rate = channel_mhz * 8000000.0 / 7
center_freq = 441000000
tx_gain = 83 # max 89.5
if mode == dvbt.T2k:
factor = 1
carriers = 2048
elif mode == dvbt.T8k:
factor = 4
carriers = 8192
if guard_interval == dvbt.G1_32:
gi = carriers / 32
elif guard_interval == dvbt.G1_16:
gi = carriers / 16
elif guard_interval == dvbt.G1_8:
gi = carriers / 8
elif guard_interval == dvbt.G1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
out = uhd.usrp_sink(
device_addr="recv_frame_size=65536,num_recv_frames=128,send_frame_size=65536,num_send_frames=128,master_clock_rate=" + str(symbol_rate*4),
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
out.set_samp_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_gain(tx_gain, 0)
#src = blocks.udp_source(gr.sizeof_char*1, "127.0.0.1", port, 18800, True)
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
dvbt_energy_dispersal = dvbt.energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dvbt.reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dvbt_convolutional_interleaver = dvbt.convolutional_interleaver((136 * factor), 12, 17)
dvbt_inner_coder = dvbt.inner_coder(1, (1512 * factor), constellation, dvbt.NH, code_rate)
dvbt_bit_inner_interleaver = dvbt.bit_inner_interleaver((1512 * factor), constellation, dvbt.NH, mode)
dvbt_symbol_inner_interleaver = dvbt.symbol_inner_interleaver((1512 * factor), mode, 1)
dvbt_dvbt_map = dvbt.dvbt_map((1512 * factor), constellation, dvbt.NH, mode, 1)
dvbt_reference_signals = dvbt.reference_signals(gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dvbt.NH, code_rate, code_rate, dvbt.G1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)), True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(carriers, carriers+(gi), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087 * 2.5, ))
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_dvbt_map)
tb.connect(dvbt_dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def main(args):
nargs = len(args)
if nargs == 1:
port = int(args[0])
outfile = None
elif nargs == 2:
port = int(args[0])
outfile = args[1]
else:
sys.stderr.write("Usage: dvbt-hackrf.py port [output_file]\n");
sys.exit(1)
channel_mhz = 6
mode = dtv.T2k
code_rate = dtv.C1_2
constellation = dtv.MOD_QPSK
guard_interval = dtv.GI_1_32
symbol_rate = channel_mhz * 8000000.0 / 7
center_freq = 441000000
rf_gain = 14
if_gain = 40
if mode == dtv.T2k:
factor = 1
carriers = 2048
elif mode == dtv.T8k:
factor = 4
carriers = 8192
if guard_interval == dtv.GI_1_32:
gi = carriers / 32
elif guard_interval == dtv.GI_1_16:
gi = carriers / 16
elif guard_interval == dtv.GI_1_8:
gi = carriers / 8
elif guard_interval == dtv.GI_1_4:
gi = carriers / 4
if channel_mhz == 8:
bandwidth = 8750000
elif channel_mhz == 7:
bandwidth = 7000000
elif channel_mhz == 6:
bandwidth = 6000000
elif channel_mhz == 5:
bandwidth = 5000000
else:
bandwidth = 8750000
tb = gr.top_block()
src = grc_blks2.tcp_source(gr.sizeof_char*1, "127.0.0.1", port, True)
dvbt_energy_dispersal = dtv.dvbt_energy_dispersal(1 * factor)
dvbt_reed_solomon_enc = dtv.dvbt_reed_solomon_enc(2, 8, 0x11d, 255, 239, 8, 51, (8 * factor))
dvbt_convolutional_interleaver = dtv.dvbt_convolutional_interleaver((136 * factor), 12, 17)
dvbt_inner_coder = dtv.dvbt_inner_coder(1, (1512 * factor), constellation, dtv.NH, code_rate)
dvbt_bit_inner_interleaver = dtv.dvbt_bit_inner_interleaver((1512 * factor), constellation, dtv.NH, mode)
dvbt_symbol_inner_interleaver = dtv.dvbt_symbol_inner_interleaver((1512 * factor), mode, 1)
dvbt_map = dtv.dvbt_map((1512 * factor), constellation, dtv.NH, mode, 1)
dvbt_reference_signals = dtv.dvbt_reference_signals(gr.sizeof_gr_complex, (1512 * factor), carriers, constellation, dtv.NH, code_rate, code_rate, dtv.GI_1_32, mode, 0, 0)
fft_vxx = fft.fft_vcc(carriers, False, (window.rectangular(carriers)), True, 10)
digital_ofdm_cyclic_prefixer = digital.ofdm_cyclic_prefixer(carriers, carriers+(gi), 0, "")
blocks_multiply_const_vxx = blocks.multiply_const_vcc((0.0022097087 * 2.5, ))
out = osmosdr.sink()
out.set_sample_rate(symbol_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(rf_gain, 0)
out.set_if_gain(if_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dvbt_energy_dispersal)
tb.connect(dvbt_energy_dispersal, dvbt_reed_solomon_enc)
tb.connect(dvbt_reed_solomon_enc, dvbt_convolutional_interleaver)
tb.connect(dvbt_convolutional_interleaver, dvbt_inner_coder)
tb.connect(dvbt_inner_coder, dvbt_bit_inner_interleaver)
tb.connect(dvbt_bit_inner_interleaver, dvbt_symbol_inner_interleaver)
tb.connect(dvbt_symbol_inner_interleaver, dvbt_map)
tb.connect(dvbt_map, dvbt_reference_signals)
tb.connect(dvbt_reference_signals, fft_vxx)
tb.connect(fft_vxx, digital_ofdm_cyclic_prefixer)
tb.connect(digital_ofdm_cyclic_prefixer, blocks_multiply_const_vxx)
tb.connect(blocks_multiply_const_vxx, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(blocks_multiply_const_vxx, dst)
tb.run()
def __init__(self):
gr.top_block.__init__ (self)
parser=OptionParser(option_class=eng_option)
parser.add_option("-H", "--hostname", type="string", default="localhost",
help="set hostname of generic sdr")
parser.add_option("-P", "--portnum", type="int", default=None,
help="set portnum of generic sdr")
parser.add_option("-W", "--wsportnum", type="int", default=None,
help="set portnum of audio websocket server")
parser.add_option("-r", "--sdr_rate", type="eng_float", default=250e3,
help="set sample rate of generic sdr")
parser.add_option("-V", "--volume", type="eng_float", default=None,
help="set volume (default is midpoint)")
parser.add_option("-O", "--audio-output", type="string", default="plughw:0,0",
help="pcm device name (default is plughw:0,0)")
# print help when called with wrong arguments
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.vol = options.volume
if self.vol is None:
self.vol = 0.1
# connect to generic SDR
sdr_rate = options.sdr_rate
audio_decim = 8
audio_rate = int(sdr_rate/audio_decim)
print "audio_rate = ", audio_rate
self.interleaved_short_to_complex = gr.interleaved_short_to_complex()
self.char_to_short = gr.char_to_short(1)
self.sdr_source = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr=options.hostname,
port=options.portnum,
server=False
)
# self.sdr_source = gr.file_source(1, 'sdrs_baseband.dat')
# self.throttle = gr.throttle(1, 500e3)
# self.connect(self.sdr_source, self.file_sink)
self.logger = gr.file_sink(1, 'log.out')
self.connect(self.sdr_source, self.logger)
# channel filter
chan_filter_coeffs = gr.firdes.low_pass(
1.0, # gain
sdr_rate, # sampling rate
80e3, # passband cutoff
35e3, # transition width
gr.firdes.WIN_HAMMING)
self.chan_filter = gr.fir_filter_ccf(1, chan_filter_coeffs)
# print "# channel filter:", len(chan_filter_coeffs), "taps"
# PLL-based WFM demod
fm_alpha = 0.25 * 250e3 * math.pi / sdr_rate # 0.767
fm_beta = fm_alpha * fm_alpha / 4.0 # 0.147
fm_max_freq = 2.0 * math.pi * 90e3 / sdr_rate # 2.209
self.fm_demod = gr.pll_freqdet_cf(
1.0, # Loop BW
fm_max_freq, # in radians/sample
-fm_max_freq)
self.fm_demod.set_alpha(fm_alpha)
self.fm_demod.set_beta(fm_beta)
self.connect(self.sdr_source, self.char_to_short)
self.connect(self.char_to_short, self.interleaved_short_to_complex)
self.connect(self.interleaved_short_to_complex, self.chan_filter, self.fm_demod)
# L+R, pilot, L-R, RDS filters
lpr_filter_coeffs = gr.firdes.low_pass(
1.0, # gain
sdr_rate, # sampling rate
15e3, # passband cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.lpr_filter = gr.fir_filter_fff(audio_decim, lpr_filter_coeffs)
pilot_filter_coeffs = gr.firdes.band_pass(
1.0, # gain
sdr_rate, # sampling rate
19e3-500, # low cutoff
19e3+500, # high cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.pilot_filter = gr.fir_filter_fff(1, pilot_filter_coeffs)
dsbsc_filter_coeffs = gr.firdes.band_pass(
1.0, # gain
sdr_rate, # sampling rate
38e3-15e3/2, # low cutoff
38e3+15e3/2, # high cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.dsbsc_filter = gr.fir_filter_fff(1, dsbsc_filter_coeffs)
rds_filter_coeffs = gr.firdes.band_pass(
1.0, # gain
sdr_rate, # sampling rate
57e3-3e3, # low cutoff
57e3+3e3, # high cutoff
3e3, # transition width
gr.firdes.WIN_HAMMING)
self.rds_filter = gr.fir_filter_fff(1, rds_filter_coeffs)
# print "# lpr filter:", len(lpr_filter_coeffs), "taps"
# print "# pilot filter:", len(pilot_filter_coeffs), "taps"
# print "# dsbsc filter:", len(dsbsc_filter_coeffs), "taps"
# print "# rds filter:", len(rds_filter_coeffs), "taps"
self.connect(self.fm_demod, self.lpr_filter)
self.connect(self.fm_demod, self.pilot_filter)
self.connect(self.fm_demod, self.dsbsc_filter)
self.connect(self.fm_demod, self.rds_filter)
# down-convert L-R, RDS
self.stereo_baseband = gr.multiply_ff()
self.connect(self.pilot_filter, (self.stereo_baseband, 0))
self.connect(self.pilot_filter, (self.stereo_baseband, 1))
self.connect(self.dsbsc_filter, (self.stereo_baseband, 2))
self.rds_baseband = gr.multiply_ff()
self.connect(self.pilot_filter, (self.rds_baseband, 0))
self.connect(self.pilot_filter, (self.rds_baseband, 1))
self.connect(self.pilot_filter, (self.rds_baseband, 2))
self.connect(self.rds_filter, (self.rds_baseband, 3))
# low-pass and downsample L-R
lmr_filter_coeffs = gr.firdes.low_pass(
1.0, # gain
sdr_rate, # sampling rate
15e3, # passband cutoff
1e3, # transition width
gr.firdes.WIN_HAMMING)
self.lmr_filter = gr.fir_filter_fff(audio_decim, lmr_filter_coeffs)
self.connect(self.stereo_baseband, self.lmr_filter)
# create L, R from L-R, L+R
self.left = gr.add_ff()
self.right = gr.sub_ff()
self.connect(self.lpr_filter, (self.left, 0))
self.connect(self.lmr_filter, (self.left, 1))
self.connect(self.lpr_filter, (self.right, 0))
self.connect(self.lmr_filter, (self.right, 1))
# volume control, complex2flot, audio sink
self.volume_control_l = gr.multiply_const_ff(self.vol)
self.volume_control_r = gr.multiply_const_ff(self.vol)
output_audio_rate = 48000
self.resamp_L = blks2.rational_resampler_fff(interpolation=output_audio_rate,decimation=audio_rate,taps=None,fractional_bw=None,)
self.resamp_R = blks2.rational_resampler_fff(interpolation=output_audio_rate,decimation=audio_rate,taps=None,fractional_bw=None,)
self.connect(self.left, self.volume_control_l, self.resamp_L)
self.connect(self.right, self.volume_control_r, self.resamp_R)
# self.audio_sink = audio.sink(int(output_audio_rate),
# options.audio_output, False)
# self.connect(self.resamp_L, (self.audio_sink, 0))
# self.connect(self.resamp_R, (self.audio_sink, 1))
# self.file_sink1 = gr.file_sink(gr.sizeof_float, 'audioL.dat')
# self.file_sink2 = gr.file_sink(gr.sizeof_float, 'audioR.dat')
# self.file_sink3 = gr.file_sink(gr.sizeof_float, 'fmDemod.dat')
# self.connect(self.resamp_L, self.file_sink1)
# self.connect(self.resamp_R, self.file_sink2)
# self.connect(self.fm_demod, self.file_sink3)
# Interleave both channels so that we can push over one websocket connection
self.audio_interleaver = gr.float_to_complex(1)
self.connect(self.resamp_L, (self.audio_interleaver, 0))
self.connect(self.resamp_R, (self.audio_interleaver, 1))
self.ws_audio_server = sdrportal.ws_sink_c(True, options.wsportnum, "FLOAT")
self.connect(self.audio_interleaver, self.ws_audio_server)
# low-pass the baseband RDS signal at 1.5kHz
rds_bb_filter_coeffs = gr.firdes.low_pass(
1, # gain
sdr_rate, # sampling rate
1.5e3, # passband cutoff
2e3, # transition width
gr.firdes.WIN_HAMMING)
self.rds_bb_filter = gr.fir_filter_fff(audio_decim, rds_bb_filter_coeffs)
# print "# rds bb filter:", len(rds_bb_filter_coeffs), "taps"
self.connect(self.rds_baseband, self.rds_bb_filter)
# 1187.5bps = 19kHz/16
self.clock_divider = rds.freq_divider(16)
rds_clock_taps = gr.firdes.low_pass(
1, # gain
sdr_rate, # sampling rate
1.2e3, # passband cutoff
1.5e3, # transition width
gr.firdes.WIN_HAMMING)
self.rds_clock = gr.fir_filter_fff(audio_decim, rds_clock_taps)
# print "# rds clock filter:", len(rds_clock_taps), "taps"
self.connect(self.pilot_filter, self.clock_divider, self.rds_clock)
# bpsk_demod, diff_decoder, rds_decoder
self.bpsk_demod = rds.bpsk_demod(audio_rate)
self.differential_decoder = gr.diff_decoder_bb(2)
self.msgq = gr.msg_queue()
self.rds_decoder = rds.data_decoder(self.msgq)
self.connect(self.rds_bb_filter, (self.bpsk_demod, 0))
self.connect(self.rds_clock, (self.bpsk_demod, 1))
self.connect(self.bpsk_demod, self.differential_decoder)
self.connect(self.differential_decoder, self.rds_decoder)