def __init__(self):
gr.top_block.__init__(self, "Dvbs2 Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dvbs2 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", "dvbs2_tx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 5000000
self.vga2_gain = vga2_gain = 10
self.vga1_gain = vga1_gain = -8
self.tx_gain = tx_gain = 50
self.taps = taps = 100
self.samp_rate = samp_rate = symbol_rate * 2
self.rolloff = rolloff = 0.2
self.center_freq = center_freq = 1280e6
##################################################
# Blocks
##################################################
self._vga2_gain_range = Range(0, 25, 1, 10, 200)
self._vga2_gain_win = RangeWidget(self._vga2_gain_range,
self.set_vga2_gain, "vga2_gain",
"counter_slider", int)
self.top_layout.addWidget(self._vga2_gain_win)
self._vga1_gain_range = Range(-35, -4, 1, -8, 200)
self._vga1_gain_win = RangeWidget(self._vga1_gain_range,
self.set_vga1_gain, "vga1_gain",
"counter_slider", int)
self.top_layout.addWidget(self._vga1_gain_win)
self._tx_gain_range = Range(0, 89, 1, 50, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
"tx_gain", "counter_slider", float)
self.top_layout.addWidget(self._tx_gain_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #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(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 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) + " " +
'bladerf=0,buffers=128,buflen=32768')
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(vga2_gain, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(vga1_gain, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(
1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate / 2,
rolloff, taps)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dvbs2_physical_cc_0 = dvbs2.physical_cc(dvbs2.FECFRAME_NORMAL,
dvbs2.C9_10,
dvbs2.MOD_16APSK,
dvbs2.PILOTS_ON, 0)
self.dvbs2_modulator_bc_0 = dvbs2.modulator_bc(dvbs2.FECFRAME_NORMAL,
dvbs2.C9_10,
dvbs2.MOD_16APSK)
self.dvbs2_ldpc_bb_0 = dvbs2.ldpc_bb(dvbs2.FECFRAME_NORMAL,
dvbs2.C9_10, dvbs2.MOD_OTHER)
self.dvbs2_interleaver_bb_0 = dvbs2.interleaver_bb(
dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_16APSK)
self.dvbs2_bch_bb_0 = dvbs2.bch_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10)
self.dvbs2_bbscrambler_bb_0 = dvbs2.bbscrambler_bb(
dvbs2.FECFRAME_NORMAL, dvbs2.C9_10)
self.dvbs2_bbheader_bb_0 = dvbs2.bbheader_bb(dvbs2.FECFRAME_NORMAL,
dvbs2.C9_10,
dvbs2.RO_0_20)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/run/shm/adv16apsk910.ts', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.dvbs2_bbheader_bb_0, 0))
self.connect((self.dvbs2_bbheader_bb_0, 0),
(self.dvbs2_bbscrambler_bb_0, 0))
self.connect((self.dvbs2_bbscrambler_bb_0, 0),
(self.dvbs2_bch_bb_0, 0))
self.connect((self.dvbs2_bch_bb_0, 0), (self.dvbs2_ldpc_bb_0, 0))
self.connect((self.dvbs2_interleaver_bb_0, 0),
(self.dvbs2_modulator_bc_0, 0))
self.connect((self.dvbs2_ldpc_bb_0, 0),
(self.dvbs2_interleaver_bb_0, 0))
self.connect((self.dvbs2_modulator_bc_0, 0),
(self.dvbs2_physical_cc_0, 0))
self.connect((self.dvbs2_physical_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dvbs2 Tx")
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 5000000
self.taps = taps = 50
self.samp_rate = samp_rate = symbol_rate * 2
self.rolloff = rolloff = 0.2
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=1280000000,
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=True,
avg_alpha=0.13333,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0,buffers=128,buflen=32768" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(1280e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(15, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(-10, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1, samp_rate, samp_rate/2, rolloff, taps)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dvbs2_physical_cc_0 = dvbs2.physical_cc(dvbs2.MOD_16APSK, dvbs2.C9_10, dvbs2.PILOTS_ON, dvbs2.FECFRAME_NORMAL, 0)
self.dvbs2_modulator_bc_0 = dvbs2.modulator_bc(dvbs2.MOD_16APSK, dvbs2.C9_10, dvbs2.FECFRAME_NORMAL)
self.dvbs2_ldpc_bb_0 = dvbs2.ldpc_bb(dvbs2.C9_10, dvbs2.FECFRAME_NORMAL, dvbs2.MOD_OTHER)
self.dvbs2_interleaver_bb_0 = dvbs2.interleaver_bb(dvbs2.MOD_16APSK, dvbs2.C_OTHER, dvbs2.FECFRAME_NORMAL)
self.dvbs2_bch_bb_0 = dvbs2.bch_bb(dvbs2.C9_10, dvbs2.FECFRAME_NORMAL)
self.dvbs2_bbscrambler_bb_0 = dvbs2.bbscrambler_bb(dvbs2.C9_10, dvbs2.FECFRAME_NORMAL)
self.dvbs2_bbheader_bb_0 = dvbs2.bbheader_bb(dvbs2.C9_10, dvbs2.RO_0_20, dvbs2.FECFRAME_NORMAL)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/run/shm/adv16apsk910.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbs2_bbheader_bb_0, 0))
self.connect((self.dvbs2_bbheader_bb_0, 0), (self.dvbs2_bbscrambler_bb_0, 0))
self.connect((self.dvbs2_bbscrambler_bb_0, 0), (self.dvbs2_bch_bb_0, 0))
self.connect((self.dvbs2_bch_bb_0, 0), (self.dvbs2_ldpc_bb_0, 0))
self.connect((self.dvbs2_ldpc_bb_0, 0), (self.dvbs2_interleaver_bb_0, 0))
self.connect((self.dvbs2_interleaver_bb_0, 0), (self.dvbs2_modulator_bc_0, 0))
self.connect((self.dvbs2_modulator_bc_0, 0), (self.dvbs2_physical_cc_0, 0))
self.connect((self.dvbs2_physical_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: dvbs2-blade.py input_file [output_file]\n");
sys.exit(1)
symbol_rate = 5000000
samp_rate = symbol_rate * 2
frame_size = dvbs2.FECFRAME_NORMAL
constellation = dvbs2.MOD_16APSK
code_rate = dvbs2.C9_10
pilots = dvbs2.PILOTS_ON
rolloff = dvbs2.RO_0_20
gold_code = 0
rrc_taps = 50
center_freq = 1280000000
txvga1_gain = -10
txvga2_gain = 15
bandwidth = 6000000
if constellation == dvbs2.MOD_QPSK:
if ( code_rate == dvbs2.C1_4
or code_rate == dvbs2.C1_3
or code_rate == dvbs2.C2_5
or code_rate == dvbs2.C1_2
or code_rate == dvbs2.C3_5
or code_rate == dvbs2.C2_3
or code_rate == dvbs2.C3_4
or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9
or code_rate == dvbs2.C9_10
or code_rate == dvbs2.C13_45
or code_rate == dvbs2.C9_20
or code_rate == dvbs2.C11_20
or code_rate == dvbs2.C11_45
or code_rate == dvbs2.C4_15
or code_rate == dvbs2.C14_45
or code_rate == dvbs2.C7_15
or code_rate == dvbs2.C8_15
or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for QPSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_8PSK:
if ( code_rate == dvbs2.C3_5
or code_rate == dvbs2.C2_3
or code_rate == dvbs2.C3_4
or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9
or code_rate == dvbs2.C9_10
or code_rate == dvbs2.C23_36
or code_rate == dvbs2.C25_36
or code_rate == dvbs2.C13_18
or code_rate == dvbs2.C7_15
or code_rate == dvbs2.C8_15
or code_rate == dvbs2.C26_45
or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for 8PSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_8APSK:
if ( code_rate == dvbs2.C100_180
or code_rate == dvbs2.C104_180):
pass
else:
sys.stderr.write("Invalid code rate for 8APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_16APSK:
if ( code_rate == dvbs2.C2_3
or code_rate == dvbs2.C3_4
or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9
or code_rate == dvbs2.C9_10
or code_rate == dvbs2.C26_45
or code_rate == dvbs2.C3_5
or code_rate == dvbs2.C28_45
or code_rate == dvbs2.C23_36
or code_rate == dvbs2.C25_36
or code_rate == dvbs2.C13_18
or code_rate == dvbs2.C140_180
or code_rate == dvbs2.C154_180
or code_rate == dvbs2.C7_15
or code_rate == dvbs2.C8_15
or code_rate == dvbs2.C26_45
or code_rate == dvbs2.C3_5
or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for 16APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_8_8APSK:
if ( code_rate == dvbs2.C90_180
or code_rate == dvbs2.C96_180
or code_rate == dvbs2.C100_180
or code_rate == dvbs2.C18_30
or code_rate == dvbs2.C20_30):
pass
else:
sys.stderr.write("Invalid code rate for 8+8APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_32APSK:
if ( code_rate == dvbs2.C3_4
or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9
or code_rate == dvbs2.C9_10):
pass
else:
sys.stderr.write("Invalid code rate for 32APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_4_12_16APSK:
if ( code_rate == dvbs2.C2_3
or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for 4+12+16rbAPSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_4_8_4_16APSK:
if ( code_rate == dvbs2.C128_180
or code_rate == dvbs2.C132_180
or code_rate == dvbs2.C140_180):
pass
else:
sys.stderr.write("Invalid code rate for 4+8+4+16APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_64APSK:
if ( code_rate == dvbs2.C128_180):
pass
else:
sys.stderr.write("Invalid code rate for 64APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_4_12_20_28APSK:
if ( code_rate == dvbs2.C132_180):
pass
else:
sys.stderr.write("Invalid code rate for 4+12+20+28APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_8_16_20_20APSK:
if ( code_rate == dvbs2.C7_9
or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6):
pass
else:
sys.stderr.write("Invalid code rate for 8+16+20+20APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_128APSK:
if ( code_rate == dvbs2.C135_180
or code_rate == dvbs2.C140_180):
pass
else:
sys.stderr.write("Invalid code rate for 128APSK\n");
sys.exit(1)
if constellation == dvbs2.MOD_256APSK:
if ( code_rate == dvbs2.C20_30
or code_rate == dvbs2.C22_30
or code_rate == dvbs2.C116_180
or code_rate == dvbs2.C124_180
or code_rate == dvbs2.C128_180
or code_rate == dvbs2.C135_180):
pass
else:
sys.stderr.write("Invalid code rate for 256APSK\n");
sys.exit(1)
if rolloff == dvbs2.RO_0_05:
rrc_rolloff = 0.05
elif rolloff == dvbs2.RO_0_10:
rrc_rolloff = 0.10
elif rolloff == dvbs2.RO_0_15:
rrc_rolloff = 0.15
elif rolloff == dvbs2.RO_0_20:
rrc_rolloff = 0.20
elif rolloff == dvbs2.RO_0_25:
rrc_rolloff = 0.25
elif rolloff == dvbs2.RO_0_35:
rrc_rolloff = 0.35
if ( code_rate == dvbs2.C3_5
or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C7_9
or code_rate == dvbs2.C13_18
or code_rate == dvbs2.C23_36
or code_rate == dvbs2.C25_36
or code_rate == dvbs2.C26_45
or code_rate == dvbs2.C28_45
or code_rate == dvbs2.C90_180
or code_rate == dvbs2.C96_180
or code_rate == dvbs2.C100_180
or code_rate == dvbs2.C116_180
or code_rate == dvbs2.C124_180
or code_rate == dvbs2.C128_180
or code_rate == dvbs2.C135_180
or code_rate == dvbs2.C140_180):
code_rate_interleaver = code_rate
else:
code_rate_interleaver = dvbs2.C_OTHER
if ( code_rate == dvbs2.C2_3
or code_rate == dvbs2.C3_4
or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9
or code_rate == dvbs2.C9_10
or code_rate == dvbs2.C90_180
or code_rate == dvbs2.C96_180
or code_rate == dvbs2.C100_180
or code_rate == dvbs2.C104_180
or code_rate == dvbs2.C26_45
or code_rate == dvbs2.C18_30
or code_rate == dvbs2.C28_45
or code_rate == dvbs2.C23_36
or code_rate == dvbs2.C116_180
or code_rate == dvbs2.C20_30
or code_rate == dvbs2.C124_180
or code_rate == dvbs2.C25_36
or code_rate == dvbs2.C128_180
or code_rate == dvbs2.C13_18
or code_rate == dvbs2.C132_180
or code_rate == dvbs2.C22_30
or code_rate == dvbs2.C135_180
or code_rate == dvbs2.C140_180
or code_rate == dvbs2.C7_9
or code_rate == dvbs2.C154_180):
code_rate_modulator = code_rate
else:
code_rate_modulator = dvbs2.C_OTHER
if constellation == dvbs2.MOD_128APSK:
constellation_ldpc = constellation
else:
constellation_ldpc = dvbs2.MOD_OTHER
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
dvbs2_bbheader = dvbs2.bbheader_bb(code_rate, rolloff, frame_size)
dvbs2_bbscrambler = dvbs2.bbscrambler_bb(code_rate, frame_size)
dvbs2_bch = dvbs2.bch_bb(code_rate, frame_size)
dvbs2_ldpc = dvbs2.ldpc_bb(code_rate, frame_size, constellation)
dvbs2_interleaver = dvbs2.interleaver_bb(constellation, code_rate_interleaver, frame_size)
dvbs2_modulator = dvbs2.modulator_bc(constellation, code_rate_modulator, frame_size)
dvbs2_physical = dvbs2.physical_cc(constellation, code_rate, pilots, frame_size, gold_code)
fft_filter = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1, samp_rate, samp_rate/2, rrc_rolloff, rrc_taps)), 1)
fft_filter.declare_sample_delay(0)
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(samp_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dvbs2_bbheader)
tb.connect(dvbs2_bbheader, dvbs2_bbscrambler)
tb.connect(dvbs2_bbscrambler, dvbs2_bch)
tb.connect(dvbs2_bch, dvbs2_ldpc)
tb.connect(dvbs2_ldpc, dvbs2_interleaver)
tb.connect(dvbs2_interleaver, dvbs2_modulator)
tb.connect(dvbs2_modulator, dvbs2_physical)
tb.connect(dvbs2_physical, fft_filter)
tb.connect(fft_filter, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(fft_filter, dst)
tb.run()
def main(args):
nargs = len(args)
if nargs == 1:
infile = args[0]
outfile = None
elif nargs == 2:
infile = args[0]
outfile = args[1]
else:
sys.stderr.write("Usage: dvbs2-blade.py input_file [output_file]\n")
sys.exit(1)
symbol_rate = 5000000
samp_rate = symbol_rate * 2
frame_size = dvbs2.FECFRAME_NORMAL
constellation = dvbs2.MOD_16APSK
code_rate = dvbs2.C9_10
pilots = dvbs2.PILOTS_ON
rolloff = dvbs2.RO_0_20
gold_code = 0
rrc_taps = 50
center_freq = 1280000000
txvga1_gain = -10
txvga2_gain = 15
bandwidth = 6000000
if constellation == dvbs2.MOD_QPSK:
if (code_rate == dvbs2.C1_4 or code_rate == dvbs2.C1_3
or code_rate == dvbs2.C2_5 or code_rate == dvbs2.C1_2
or code_rate == dvbs2.C3_5 or code_rate == dvbs2.C2_3
or code_rate == dvbs2.C3_4 or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6 or code_rate == dvbs2.C8_9
or code_rate == dvbs2.C9_10 or code_rate == dvbs2.C13_45
or code_rate == dvbs2.C9_20 or code_rate == dvbs2.C11_20
or code_rate == dvbs2.C11_45 or code_rate == dvbs2.C4_15
or code_rate == dvbs2.C14_45 or code_rate == dvbs2.C7_15
or code_rate == dvbs2.C8_15 or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for QPSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_8PSK:
if (code_rate == dvbs2.C3_5 or code_rate == dvbs2.C2_3
or code_rate == dvbs2.C3_4 or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9 or code_rate == dvbs2.C9_10
or code_rate == dvbs2.C23_36 or code_rate == dvbs2.C25_36
or code_rate == dvbs2.C13_18 or code_rate == dvbs2.C7_15
or code_rate == dvbs2.C8_15 or code_rate == dvbs2.C26_45
or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for 8PSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_8APSK:
if (code_rate == dvbs2.C100_180 or code_rate == dvbs2.C104_180):
pass
else:
sys.stderr.write("Invalid code rate for 8APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_16APSK:
if (code_rate == dvbs2.C2_3 or code_rate == dvbs2.C3_4
or code_rate == dvbs2.C4_5 or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9 or code_rate == dvbs2.C9_10
or code_rate == dvbs2.C26_45 or code_rate == dvbs2.C3_5
or code_rate == dvbs2.C28_45 or code_rate == dvbs2.C23_36
or code_rate == dvbs2.C25_36 or code_rate == dvbs2.C13_18
or code_rate == dvbs2.C140_180 or code_rate == dvbs2.C154_180
or code_rate == dvbs2.C7_15 or code_rate == dvbs2.C8_15
or code_rate == dvbs2.C26_45 or code_rate == dvbs2.C3_5
or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for 16APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_8_8APSK:
if (code_rate == dvbs2.C90_180 or code_rate == dvbs2.C96_180
or code_rate == dvbs2.C100_180 or code_rate == dvbs2.C18_30
or code_rate == dvbs2.C20_30):
pass
else:
sys.stderr.write("Invalid code rate for 8+8APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_32APSK:
if (code_rate == dvbs2.C3_4 or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6 or code_rate == dvbs2.C8_9
or code_rate == dvbs2.C9_10):
pass
else:
sys.stderr.write("Invalid code rate for 32APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_4_12_16APSK:
if (code_rate == dvbs2.C2_3 or code_rate == dvbs2.C32_45):
pass
else:
sys.stderr.write("Invalid code rate for 4+12+16rbAPSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_4_8_4_16APSK:
if (code_rate == dvbs2.C128_180 or code_rate == dvbs2.C132_180
or code_rate == dvbs2.C140_180):
pass
else:
sys.stderr.write("Invalid code rate for 4+8+4+16APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_64APSK:
if (code_rate == dvbs2.C128_180):
pass
else:
sys.stderr.write("Invalid code rate for 64APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_4_12_20_28APSK:
if (code_rate == dvbs2.C132_180):
pass
else:
sys.stderr.write("Invalid code rate for 4+12+20+28APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_8_16_20_20APSK:
if (code_rate == dvbs2.C7_9 or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6):
pass
else:
sys.stderr.write("Invalid code rate for 8+16+20+20APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_128APSK:
if (code_rate == dvbs2.C135_180 or code_rate == dvbs2.C140_180):
pass
else:
sys.stderr.write("Invalid code rate for 128APSK\n")
sys.exit(1)
if constellation == dvbs2.MOD_256APSK:
if (code_rate == dvbs2.C20_30 or code_rate == dvbs2.C22_30
or code_rate == dvbs2.C116_180 or code_rate == dvbs2.C124_180
or code_rate == dvbs2.C128_180 or code_rate == dvbs2.C135_180):
pass
else:
sys.stderr.write("Invalid code rate for 256APSK\n")
sys.exit(1)
if rolloff == dvbs2.RO_0_05:
rrc_rolloff = 0.05
elif rolloff == dvbs2.RO_0_10:
rrc_rolloff = 0.10
elif rolloff == dvbs2.RO_0_15:
rrc_rolloff = 0.15
elif rolloff == dvbs2.RO_0_20:
rrc_rolloff = 0.20
elif rolloff == dvbs2.RO_0_25:
rrc_rolloff = 0.25
elif rolloff == dvbs2.RO_0_35:
rrc_rolloff = 0.35
if (code_rate == dvbs2.C3_5 or code_rate == dvbs2.C4_5
or code_rate == dvbs2.C5_6 or code_rate == dvbs2.C7_9
or code_rate == dvbs2.C13_18 or code_rate == dvbs2.C23_36
or code_rate == dvbs2.C25_36 or code_rate == dvbs2.C26_45
or code_rate == dvbs2.C28_45 or code_rate == dvbs2.C90_180
or code_rate == dvbs2.C96_180 or code_rate == dvbs2.C100_180
or code_rate == dvbs2.C116_180 or code_rate == dvbs2.C124_180
or code_rate == dvbs2.C128_180 or code_rate == dvbs2.C135_180
or code_rate == dvbs2.C140_180):
code_rate_interleaver = code_rate
else:
code_rate_interleaver = dvbs2.C_OTHER
if (code_rate == dvbs2.C2_3 or code_rate == dvbs2.C3_4
or code_rate == dvbs2.C4_5 or code_rate == dvbs2.C5_6
or code_rate == dvbs2.C8_9 or code_rate == dvbs2.C9_10
or code_rate == dvbs2.C90_180 or code_rate == dvbs2.C96_180
or code_rate == dvbs2.C100_180 or code_rate == dvbs2.C104_180
or code_rate == dvbs2.C26_45 or code_rate == dvbs2.C18_30
or code_rate == dvbs2.C28_45 or code_rate == dvbs2.C23_36
or code_rate == dvbs2.C116_180 or code_rate == dvbs2.C20_30
or code_rate == dvbs2.C124_180 or code_rate == dvbs2.C25_36
or code_rate == dvbs2.C128_180 or code_rate == dvbs2.C13_18
or code_rate == dvbs2.C132_180 or code_rate == dvbs2.C22_30
or code_rate == dvbs2.C135_180 or code_rate == dvbs2.C140_180
or code_rate == dvbs2.C7_9 or code_rate == dvbs2.C154_180):
code_rate_modulator = code_rate
else:
code_rate_modulator = dvbs2.C_OTHER
if constellation == dvbs2.MOD_128APSK:
constellation_ldpc = constellation
else:
constellation_ldpc = dvbs2.MOD_OTHER
tb = gr.top_block()
src = blocks.file_source(gr.sizeof_char, infile, True)
dvbs2_bbheader = dvbs2.bbheader_bb(code_rate, rolloff, frame_size)
dvbs2_bbscrambler = dvbs2.bbscrambler_bb(code_rate, frame_size)
dvbs2_bch = dvbs2.bch_bb(code_rate, frame_size)
dvbs2_ldpc = dvbs2.ldpc_bb(code_rate, frame_size, constellation)
dvbs2_interleaver = dvbs2.interleaver_bb(constellation,
code_rate_interleaver, frame_size)
dvbs2_modulator = dvbs2.modulator_bc(constellation, code_rate_modulator,
frame_size)
dvbs2_physical = dvbs2.physical_cc(constellation, code_rate, pilots,
frame_size, gold_code)
fft_filter = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(
1, samp_rate, samp_rate / 2, rrc_rolloff, rrc_taps)), 1)
fft_filter.declare_sample_delay(0)
out = osmosdr.sink(args="bladerf=0,buffers=128,buflen=32768")
out.set_sample_rate(samp_rate)
out.set_center_freq(center_freq, 0)
out.set_freq_corr(0, 0)
out.set_gain(txvga2_gain, 0)
out.set_bb_gain(txvga1_gain, 0)
out.set_bandwidth(bandwidth, 0)
tb.connect(src, dvbs2_bbheader)
tb.connect(dvbs2_bbheader, dvbs2_bbscrambler)
tb.connect(dvbs2_bbscrambler, dvbs2_bch)
tb.connect(dvbs2_bch, dvbs2_ldpc)
tb.connect(dvbs2_ldpc, dvbs2_interleaver)
tb.connect(dvbs2_interleaver, dvbs2_modulator)
tb.connect(dvbs2_modulator, dvbs2_physical)
tb.connect(dvbs2_physical, fft_filter)
tb.connect(fft_filter, out)
if outfile:
dst = blocks.file_sink(gr.sizeof_gr_complex, outfile)
tb.connect(fft_filter, dst)
tb.run()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dvbs2 Tx")
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 5000000
self.taps = taps = 50
self.samp_rate = samp_rate = symbol_rate * 2
self.rolloff = rolloff = 0.2
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=1280000000,
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=True,
avg_alpha=0.13333,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "bladerf=0,buffers=128,buflen=32768")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(1280e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(15, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(-10, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(
1, (firdes.root_raised_cosine(1, samp_rate, samp_rate / 2, rolloff, taps)), 1
)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dvbs2_physical_cc_0 = dvbs2.physical_cc(
dvbs2.MOD_16APSK, dvbs2.C9_10, dvbs2.PILOTS_ON, dvbs2.FECFRAME_NORMAL, 0
)
self.dvbs2_modulator_bc_0 = dvbs2.modulator_bc(dvbs2.MOD_16APSK, dvbs2.C9_10, dvbs2.FECFRAME_NORMAL)
self.dvbs2_ldpc_bb_0 = dvbs2.ldpc_bb(dvbs2.C9_10, dvbs2.FECFRAME_NORMAL, dvbs2.MOD_OTHER)
self.dvbs2_interleaver_bb_0 = dvbs2.interleaver_bb(dvbs2.MOD_16APSK, dvbs2.C_OTHER, dvbs2.FECFRAME_NORMAL)
self.dvbs2_bch_bb_0 = dvbs2.bch_bb(dvbs2.C9_10, dvbs2.FECFRAME_NORMAL)
self.dvbs2_bbscrambler_bb_0 = dvbs2.bbscrambler_bb(dvbs2.C9_10, dvbs2.FECFRAME_NORMAL)
self.dvbs2_bbheader_bb_0 = dvbs2.bbheader_bb(dvbs2.C9_10, dvbs2.RO_0_20, dvbs2.FECFRAME_NORMAL)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1, "/run/shm/adv16apsk910.ts", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbs2_bbheader_bb_0, 0))
self.connect((self.dvbs2_bbheader_bb_0, 0), (self.dvbs2_bbscrambler_bb_0, 0))
self.connect((self.dvbs2_bbscrambler_bb_0, 0), (self.dvbs2_bch_bb_0, 0))
self.connect((self.dvbs2_bch_bb_0, 0), (self.dvbs2_ldpc_bb_0, 0))
self.connect((self.dvbs2_ldpc_bb_0, 0), (self.dvbs2_interleaver_bb_0, 0))
self.connect((self.dvbs2_interleaver_bb_0, 0), (self.dvbs2_modulator_bc_0, 0))
self.connect((self.dvbs2_modulator_bc_0, 0), (self.dvbs2_physical_cc_0, 0))
self.connect((self.dvbs2_physical_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Dvbs2 Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dvbs2 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", "dvbs2_tx")
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.symbol_rate = symbol_rate = 5000000
self.tx_gain = tx_gain = 0
self.taps = taps = 100
self.samp_rate = samp_rate = symbol_rate * 2
self.rolloff = rolloff = 0.2
self.qtgui_variable = qtgui_variable = '"labul'
self.pilots = pilots = 0
self.noise_type = noise_type = "Gaussian"
self.noise = noise = 0.1
self.code_rate_qpsk = code_rate_qpsk = "9/10"
self.code_rate_8psk = code_rate_8psk = "9/10"
self.code_rate_32apsk = code_rate_32apsk = "9/10"
self.code_rate_16apsk = code_rate_16apsk = "9/10"
self.center_freq = center_freq = 1280e6
self.browse_button = browse_button = 0
self.FEC_Frame_size = FEC_Frame_size = 'Normal'
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 89, 1, 0, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, 'TX Gain (dB)', "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_win, 1, 0, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._rolloff_options = (0.2, 0.25, 0.35, )
self._rolloff_labels = (str(self._rolloff_options[0]), str(self._rolloff_options[1]), str(self._rolloff_options[2]), )
self._rolloff_tool_bar = Qt.QToolBar(self)
self._rolloff_tool_bar.addWidget(Qt.QLabel('Rolloff'+": "))
self._rolloff_combo_box = Qt.QComboBox()
self._rolloff_tool_bar.addWidget(self._rolloff_combo_box)
for label in self._rolloff_labels: self._rolloff_combo_box.addItem(label)
self._rolloff_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rolloff_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._rolloff_options.index(i)))
self._rolloff_callback(self.rolloff)
self._rolloff_combo_box.currentIndexChanged.connect(
lambda i: self.set_rolloff(self._rolloff_options[i]))
self.top_grid_layout.addWidget(self._rolloff_tool_bar, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.constellation_tab = Qt.QTabWidget()
self.constellation_tab_widget_0 = Qt.QWidget()
self.constellation_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_0)
self.constellation_tab_grid_layout_0 = Qt.QGridLayout()
self.constellation_tab_layout_0.addLayout(self.constellation_tab_grid_layout_0)
self.constellation_tab.addTab(self.constellation_tab_widget_0, 'QPSK')
self.constellation_tab_widget_1 = Qt.QWidget()
self.constellation_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_1)
self.constellation_tab_grid_layout_1 = Qt.QGridLayout()
self.constellation_tab_layout_1.addLayout(self.constellation_tab_grid_layout_1)
self.constellation_tab.addTab(self.constellation_tab_widget_1, '8PSK')
self.constellation_tab_widget_2 = Qt.QWidget()
self.constellation_tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_2)
self.constellation_tab_grid_layout_2 = Qt.QGridLayout()
self.constellation_tab_layout_2.addLayout(self.constellation_tab_grid_layout_2)
self.constellation_tab.addTab(self.constellation_tab_widget_2, '16APSK')
self.constellation_tab_widget_3 = Qt.QWidget()
self.constellation_tab_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_3)
self.constellation_tab_grid_layout_3 = Qt.QGridLayout()
self.constellation_tab_layout_3.addLayout(self.constellation_tab_grid_layout_3)
self.constellation_tab.addTab(self.constellation_tab_widget_3, '32APSK')
self.top_grid_layout.addWidget(self.constellation_tab, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_sink = uhd.usrp_sink(
",".join(('', '')),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink.set_samp_rate(samp_rate)
self.uhd_usrp_sink.set_center_freq(center_freq, 0)
self.uhd_usrp_sink.set_gain(tx_gain, 0)
self._qtgui_variable_tool_bar = Qt.QToolBar(self)
if None:
self._qtgui_variable_formatter = None
else:
self._qtgui_variable_formatter = lambda x: str(x)
self._qtgui_variable_tool_bar.addWidget(Qt.QLabel('label'+": "))
self._qtgui_variable_label = Qt.QLabel(str(self._qtgui_variable_formatter(self.qtgui_variable)))
self._qtgui_variable_tool_bar.addWidget(self._qtgui_variable_label)
self.top_grid_layout.addWidget(self._qtgui_variable_tool_bar, 3, 0, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink.set_update_time(0.10)
self.qtgui_freq_sink.set_y_axis(-140, 10)
self.qtgui_freq_sink.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink.enable_autoscale(False)
self.qtgui_freq_sink.enable_grid(True)
self.qtgui_freq_sink.set_fft_average(0.2)
self.qtgui_freq_sink.enable_axis_labels(True)
self.qtgui_freq_sink.enable_control_panel(False)
if not True:
self.qtgui_freq_sink.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink.set_plot_pos_half(not True)
labels = ['DVB-S2', '', '', '', '',
'', '', '', '', '']
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.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink.set_line_label(i, labels[i])
self.qtgui_freq_sink.set_line_width(i, widths[i])
self.qtgui_freq_sink.set_line_color(i, colors[i])
self.qtgui_freq_sink.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_win = sip.wrapinstance(self.qtgui_freq_sink.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_win, 4, 0, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._pilots_options = (1, 0, )
self._pilots_labels = ("On", "Off", )
self._pilots_group_box = Qt.QGroupBox('Pilots')
self._pilots_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._pilots_button_group = variable_chooser_button_group()
self._pilots_group_box.setLayout(self._pilots_box)
for i, label in enumerate(self._pilots_labels):
radio_button = Qt.QRadioButton(label)
self._pilots_box.addWidget(radio_button)
self._pilots_button_group.addButton(radio_button, i)
self._pilots_callback = lambda i: Qt.QMetaObject.invokeMethod(self._pilots_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._pilots_options.index(i)))
self._pilots_callback(self.pilots)
self._pilots_button_group.buttonClicked[int].connect(
lambda i: self.set_pilots(self._pilots_options[i]))
self.top_grid_layout.addWidget(self._pilots_group_box, 3, 1, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._noise_type_options = ("Uniform", "Gaussian", "Laplacian", "Impulse", )
self._noise_type_labels = (str(self._noise_type_options[0]), str(self._noise_type_options[1]), str(self._noise_type_options[2]), str(self._noise_type_options[3]), )
self._noise_type_tool_bar = Qt.QToolBar(self)
self._noise_type_tool_bar.addWidget(Qt.QLabel('Noise Type'+": "))
self._noise_type_combo_box = Qt.QComboBox()
self._noise_type_tool_bar.addWidget(self._noise_type_combo_box)
for label in self._noise_type_labels: self._noise_type_combo_box.addItem(label)
self._noise_type_callback = lambda i: Qt.QMetaObject.invokeMethod(self._noise_type_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._noise_type_options.index(i)))
self._noise_type_callback(self.noise_type)
self._noise_type_combo_box.currentIndexChanged.connect(
lambda i: self.set_noise_type(self._noise_type_options[i]))
self.top_grid_layout.addWidget(self._noise_type_tool_bar, 1, 1, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.noise_source = analog.noise_source_c(analog.GR_GAUSSIAN, 0, 0)
self._noise_range = Range(0, 1, 0.01, 0.1, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise', "counter", float)
self.top_grid_layout.addWidget(self._noise_win, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.file_source = blocks.file_source(gr.sizeof_char*1, '/home/anisan/videos/The_Maker/900.ts', True)
self.file_source.set_begin_tag(pmt.PMT_NIL)
self.fft_filter = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate/2, rolloff, taps)), 1)
self.fft_filter.declare_sample_delay(0)
self.dvbs2_physical = dvbs2.physical_cc(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_16APSK, dvbs2.PILOTS_OFF, 0)
self.dvbs2_modulator = dvbs2.modulator_bc(dvbs2.FECFRAME_NORMAL,
dvbs2.C9_10, dvbs2.MOD_16APSK)
self.dvbs2_ldpc = dvbs2.ldpc_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_OTHER)
self.dvbs2_interleaver = dvbs2.interleaver_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_16APSK)
self.dvbs2_bbscrambler = dvbs2.bbscrambler_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10)
self.dvbs2_bbheader = dvbs2.bbheader_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.RO_0_20)
self.dvb_bch = dtv.dvb_bch_bb(dtv.STANDARD_DVBS2, dtv.FECFRAME_NORMAL, dtv.C9_10)
self._code_rate_qpsk_options = ["1/4", "1/3", "2/5", "1/2", "3/5", "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_qpsk_labels = map(str, self._code_rate_qpsk_options)
self._code_rate_qpsk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_qpsk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_qpsk_button_group = variable_chooser_button_group()
self._code_rate_qpsk_group_box.setLayout(self._code_rate_qpsk_box)
for i, label in enumerate(self._code_rate_qpsk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_qpsk_box.addWidget(radio_button)
self._code_rate_qpsk_button_group.addButton(radio_button, i)
self._code_rate_qpsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_qpsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_qpsk_options.index(i)))
self._code_rate_qpsk_callback(self.code_rate_qpsk)
self._code_rate_qpsk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_qpsk(self._code_rate_qpsk_options[i]))
self.constellation_tab_layout_0.addWidget(self._code_rate_qpsk_group_box)
self._code_rate_8psk_options = ["3/5", "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_8psk_labels = map(str, self._code_rate_8psk_options)
self._code_rate_8psk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_8psk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_8psk_button_group = variable_chooser_button_group()
self._code_rate_8psk_group_box.setLayout(self._code_rate_8psk_box)
for i, label in enumerate(self._code_rate_8psk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_8psk_box.addWidget(radio_button)
self._code_rate_8psk_button_group.addButton(radio_button, i)
self._code_rate_8psk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_8psk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_8psk_options.index(i)))
self._code_rate_8psk_callback(self.code_rate_8psk)
self._code_rate_8psk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_8psk(self._code_rate_8psk_options[i]))
self.constellation_tab_layout_1.addWidget(self._code_rate_8psk_group_box)
self._code_rate_32apsk_options = ["3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_32apsk_labels = map(str, self._code_rate_32apsk_options)
self._code_rate_32apsk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_32apsk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_32apsk_button_group = variable_chooser_button_group()
self._code_rate_32apsk_group_box.setLayout(self._code_rate_32apsk_box)
for i, label in enumerate(self._code_rate_32apsk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_32apsk_box.addWidget(radio_button)
self._code_rate_32apsk_button_group.addButton(radio_button, i)
self._code_rate_32apsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_32apsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_32apsk_options.index(i)))
self._code_rate_32apsk_callback(self.code_rate_32apsk)
self._code_rate_32apsk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_32apsk(self._code_rate_32apsk_options[i]))
self.constellation_tab_layout_3.addWidget(self._code_rate_32apsk_group_box)
self._code_rate_16apsk_options = [ "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_16apsk_labels = map(str, self._code_rate_16apsk_options)
self._code_rate_16apsk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_16apsk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_16apsk_button_group = variable_chooser_button_group()
self._code_rate_16apsk_group_box.setLayout(self._code_rate_16apsk_box)
for i, label in enumerate(self._code_rate_16apsk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_16apsk_box.addWidget(radio_button)
self._code_rate_16apsk_button_group.addButton(radio_button, i)
self._code_rate_16apsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_16apsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_16apsk_options.index(i)))
self._code_rate_16apsk_callback(self.code_rate_16apsk)
self._code_rate_16apsk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_16apsk(self._code_rate_16apsk_options[i]))
self.constellation_tab_grid_layout_2.addWidget(self._code_rate_16apsk_group_box)
_browse_button_push_button = Qt.QPushButton('Browse')
self._browse_button_choices = {'Pressed': 1, 'Released': 0}
_browse_button_push_button.pressed.connect(lambda: self.set_browse_button(self._browse_button_choices['Pressed']))
_browse_button_push_button.released.connect(lambda: self.set_browse_button(self._browse_button_choices['Released']))
self.top_grid_layout.addWidget(_browse_button_push_button, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.add_bloc = blocks.add_vcc(1)
self._FEC_Frame_size_options = ('Normal', 'Short', )
self._FEC_Frame_size_labels = (str(self._FEC_Frame_size_options[0]), str(self._FEC_Frame_size_options[1]), )
self._FEC_Frame_size_group_box = Qt.QGroupBox('FEC Frame Size')
self._FEC_Frame_size_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._FEC_Frame_size_button_group = variable_chooser_button_group()
self._FEC_Frame_size_group_box.setLayout(self._FEC_Frame_size_box)
for i, label in enumerate(self._FEC_Frame_size_labels):
radio_button = Qt.QRadioButton(label)
self._FEC_Frame_size_box.addWidget(radio_button)
self._FEC_Frame_size_button_group.addButton(radio_button, i)
self._FEC_Frame_size_callback = lambda i: Qt.QMetaObject.invokeMethod(self._FEC_Frame_size_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._FEC_Frame_size_options.index(i)))
self._FEC_Frame_size_callback(self.FEC_Frame_size)
self._FEC_Frame_size_button_group.buttonClicked[int].connect(
lambda i: self.set_FEC_Frame_size(self._FEC_Frame_size_options[i]))
self.top_grid_layout.addWidget(self._FEC_Frame_size_group_box, 4, 1, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
##################################################
# Connections
##################################################
self.connect((self.add_bloc, 0), (self.qtgui_freq_sink, 0))
self.connect((self.dvb_bch, 0), (self.dvbs2_ldpc, 0))
self.connect((self.dvbs2_bbheader, 0), (self.dvbs2_bbscrambler, 0))
self.connect((self.dvbs2_bbscrambler, 0), (self.dvb_bch, 0))
self.connect((self.dvbs2_interleaver, 0), (self.dvbs2_modulator, 0))
self.connect((self.dvbs2_ldpc, 0), (self.dvbs2_interleaver, 0))
self.connect((self.dvbs2_modulator, 0), (self.dvbs2_physical, 0))
self.connect((self.dvbs2_physical, 0), (self.fft_filter, 0))
self.connect((self.fft_filter, 0), (self.add_bloc, 0))
self.connect((self.file_source, 0), (self.dvbs2_bbheader, 0))
self.connect((self.noise_source, 0), (self.add_bloc, 1))
def __init__(self):
global configPath, MP4file, frame_size, code_rate, modulation, pilots, const_rollof, rolloff
gr.top_block.__init__(self, "Dvbs2 Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dvbs2 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", "dvbs2_tx")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
#### Initial Config ####
if not os.path.exists(configPath):
write_config()
f = open(configPath, "r")
lines = f.readlines()
MP4file = str(lines[0])
MP4file = MP4file.rstrip()
frame_size = int(lines[1])
code_rate = int(lines[2])
modulation = int(lines[3])
pilots = int(lines[4])
const_rolloff = int(lines[5])
f.close()
##################################################
# Variables
##################################################
self.browse_button = browse_button = 0
self.constellation_label = constellation_label = 'Current Constellation'
self.symbol_rate = symbol_rate = 5000000
self.tx_gain = tx_gain = 0
self.taps = taps = 100
self.samp_rate = samp_rate = symbol_rate * 2
self.pilot = pilots
self.noise_type = noise_type = "Gaussian"
self.noise = noise = 0.0
self.center_freq = center_freq = 1280e6
self.FEC_Frame_size = frame_size
if(const_rolloff == dvbs2.RO_0_20):
rolloff = 0.2
elif(const_rolloff == dvbs2.RO_0_25):
rolloff = 0.25
elif(const_rolloff == dvbs2.RO_0_35):
rolloff = 0.35
self.rolloff = rolloff
self.code_rate_qpsk = code_rate
if (code_rate >= dvbs2.C3_5):
self.code_rate_8psk = code_rate
else:
self.code_rate_8psk = dvbs2.C9_10
if (code_rate >= dvbs2.C2_3):
self.code_rate_16apsk = code_rate
else:
self.code_rate_16apsk = dvbs2.C9_10
if (code_rate >= dvbs2.C3_4):
self.code_rate_32apsk = code_rate
else:
self.code_rate_32apsk = dvbs2.C9_10
if modulation == dvbs2.MOD_QPSK:
modulation_str = "QPSK"
elif modulation == dvbs2.MOD_8PSK:
modulation_str = "8PSK"
elif modulation == dvbs2.MOD_16APSK:
modulation_str = "16APSK"
elif modulation == dvbs2.MOD_32APSK:
modulation_str = "32APSK"
##################################################
# File Handler
##################################################
filePath = os.path.dirname(MP4file)+"/"+os.path.splitext(os.path.basename(MP4file))[0]
if not os.path.exists(filePath):
os.mkdir(filePath)
fileTS = filePath+"/"+str(frame_size)+str(code_rate)+str(modulation)+str(pilots)+str(const_rolloff)+".ts"
if not os.path.exists(fileTS):
line = 0
if modulation == dvbs2.MOD_QPSK:
line = 2+code_rate
if pilots:
line = line+12
elif modulation == dvbs2.MOD_8PSK:
line = 22+code_rate
if pilots:
line = line+7
elif modulation == dvbs2.MOD_16APSK:
line = 35+code_rate
if pilots:
line = line+7
elif modulation == dvbs2.MOD_32APSK:
line = 48+code_rate
if pilots:
line = line+6
f = open(ratesPath, "r")
lines = f.readlines()
muxrate = str(int(round(float(lines[line].split()[-1]))))
f.close()
os.system("ffmpeg -i "+MP4file+" -c:v copy -c:a copy -muxrate "+muxrate+" -f mpegts "+fileTS)
self.qtgui_variable = qtgui_variable = "Source File: "+MP4file+"\nModulation: "+modulation_str
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 89, 1, 0, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, 'TX Gain (dB)', "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_win)
self._rolloff_options = (0.2, 0.25, 0.35, )
self._rolloff_labels = ("0.20", "0.25", "0.35", )
self._rolloff_tool_bar = Qt.QToolBar(self)
self._rolloff_tool_bar.addWidget(Qt.QLabel('Rolloff'+": "))
self._rolloff_combo_box = Qt.QComboBox()
self._rolloff_tool_bar.addWidget(self._rolloff_combo_box)
for label in self._rolloff_labels: self._rolloff_combo_box.addItem(label)
self._rolloff_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rolloff_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._rolloff_options.index(i)))
self._rolloff_callback(self.rolloff)
self._rolloff_combo_box.currentIndexChanged.connect(
lambda i: self.set_rolloff(self._rolloff_options[i]))
self.top_grid_layout.addWidget(self._rolloff_tool_bar)
self.constellation_tab = Qt.QTabWidget()
self.constellation_tab_widget_0 = Qt.QWidget()
self.constellation_tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_0)
self.constellation_tab_grid_layout_0 = Qt.QGridLayout()
self.constellation_tab_layout_0.addLayout(self.constellation_tab_grid_layout_0)
self.constellation_tab.addTab(self.constellation_tab_widget_0, 'QPSK')
self.constellation_tab_widget_1 = Qt.QWidget()
self.constellation_tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_1)
self.constellation_tab_grid_layout_1 = Qt.QGridLayout()
self.constellation_tab_layout_1.addLayout(self.constellation_tab_grid_layout_1)
self.constellation_tab.addTab(self.constellation_tab_widget_1, '8PSK')
self.constellation_tab_widget_2 = Qt.QWidget()
self.constellation_tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_2)
self.constellation_tab_grid_layout_2 = Qt.QGridLayout()
self.constellation_tab_layout_2.addLayout(self.constellation_tab_grid_layout_2)
self.constellation_tab.addTab(self.constellation_tab_widget_2, '16APSK')
self.constellation_tab_widget_3 = Qt.QWidget()
self.constellation_tab_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.constellation_tab_widget_3)
self.constellation_tab_grid_layout_3 = Qt.QGridLayout()
self.constellation_tab_layout_3.addLayout(self.constellation_tab_grid_layout_3)
self.constellation_tab.addTab(self.constellation_tab_widget_3, '32APSK')
self.top_grid_layout.addWidget(self.constellation_tab)
self.uhd_usrp_sink = uhd.usrp_sink(
",".join(('', '')),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink.set_samp_rate(samp_rate)
self.uhd_usrp_sink.set_center_freq(center_freq, 0)
self.uhd_usrp_sink.set_gain(tx_gain, 0)
self._qtgui_variable_tool_bar = Qt.QToolBar(self)
self._qtgui_variable_formatter = lambda x: str(x)
self._qtgui_variable_tool_bar.addWidget(Qt.QLabel())
self._qtgui_variable_label = Qt.QLabel(str(self._qtgui_variable_formatter(self.qtgui_variable)))
self._qtgui_variable_tool_bar.addWidget(self._qtgui_variable_label)
self.top_grid_layout.addWidget(self._qtgui_variable_tool_bar)
self.qtgui_freq_sink = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink.set_update_time(0.10)
self.qtgui_freq_sink.set_y_axis(-140, 10)
self.qtgui_freq_sink.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink.enable_autoscale(False)
self.qtgui_freq_sink.enable_grid(True)
self.qtgui_freq_sink.set_fft_average(0.2)
self.qtgui_freq_sink.enable_axis_labels(True)
self.qtgui_freq_sink.enable_control_panel(False)
labels = ['DVB-S2', '', '', '', '', '', '', '', '', '']
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.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink.set_line_label(i, labels[i])
self.qtgui_freq_sink.set_line_width(i, widths[i])
self.qtgui_freq_sink.set_line_color(i, colors[i])
self.qtgui_freq_sink.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_win = sip.wrapinstance(self.qtgui_freq_sink.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_win)
self._pilot_options = (1, 0, )
self._pilot_labels = ("On", "Off", )
self._pilot_group_box = Qt.QGroupBox('Pilots')
self._pilot_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._pilot_button_group = variable_chooser_button_group()
self._pilot_group_box.setLayout(self._pilot_box)
for i, label in enumerate(self._pilot_labels):
radio_button = Qt.QRadioButton(label)
self._pilot_box.addWidget(radio_button)
self._pilot_button_group.addButton(radio_button, i)
self._pilot_callback = lambda i: Qt.QMetaObject.invokeMethod(self._pilot_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._pilot_options.index(i)))
self._pilot_callback(self.pilot)
self._pilot_button_group.buttonClicked[int].connect(
lambda i: self.set_pilot(self._pilot_options[i]))
self.top_grid_layout.addWidget(self._pilot_group_box)
self._noise_type_options = ("Uniform", "Gaussian", "Laplacian", "Impulse", )
self._noise_type_labels = ("Uniform", "Gaussian", "Laplacian", "Impulse", )
self._noise_type_tool_bar = Qt.QToolBar(self)
self._noise_type_tool_bar.addWidget(Qt.QLabel('Noise Type'+": "))
self._noise_type_combo_box = Qt.QComboBox()
self._noise_type_tool_bar.addWidget(self._noise_type_combo_box)
for label in self._noise_type_labels: self._noise_type_combo_box.addItem(label)
self._noise_type_callback = lambda i: Qt.QMetaObject.invokeMethod(self._noise_type_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._noise_type_options.index(i)))
self._noise_type_callback(self.noise_type)
self._noise_type_combo_box.currentIndexChanged.connect(
lambda i: self.set_noise_type(self._noise_type_options[i]))
self.top_grid_layout.addWidget(self._noise_type_tool_bar)
self.noise_source = analog.noise_source_c(analog.GR_GAUSSIAN, noise, 0)
self._noise_range = Range(0, 1, 0.01, noise, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise, 'Noise', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win)
self.file_source = blocks.file_source(gr.sizeof_char*1, fileTS, True)
self.file_source.set_begin_tag(pmt.PMT_NIL)
self.fft_filter = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate/2, rolloff, taps)), 1)
self.fft_filter.declare_sample_delay(0)
self.dvbs2_physical = dvbs2.physical_cc(frame_size, code_rate, modulation, pilots, 0)
self.dvbs2_modulator = dvbs2.modulator_bc(frame_size, code_rate, modulation)
self.dvbs2_ldpc = dvbs2.ldpc_bb(frame_size, code_rate, dvbs2.MOD_OTHER)
self.dvbs2_interleaver = dvbs2.interleaver_bb(frame_size, code_rate, modulation)
self.dvbs2_bch = dvbs2.bch_bb(frame_size, code_rate)
self.dvbs2_bbscrambler = dvbs2.bbscrambler_bb(frame_size, code_rate)
self.dvbs2_bbheader = dvbs2.bbheader_bb(frame_size, code_rate, const_rolloff)
self._code_rate_qpsk_options = [dvbs2.C1_4, dvbs2.C1_3, dvbs2.C2_5, dvbs2.C1_2, dvbs2.C3_5, dvbs2.C2_3, dvbs2.C3_4, dvbs2.C4_5, dvbs2.C5_6, dvbs2.C8_9, dvbs2.C9_10]
self._code_rate_qpsk_labels = ["1/4", "1/3", "2/5", "1/2", "3/5", "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_qpsk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_qpsk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_qpsk_button_group = variable_chooser_button_group()
self._code_rate_qpsk_group_box.setLayout(self._code_rate_qpsk_box)
for i, label in enumerate(self._code_rate_qpsk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_qpsk_box.addWidget(radio_button)
self._code_rate_qpsk_button_group.addButton(radio_button, i)
self._code_rate_qpsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_qpsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_qpsk_options.index(i)))
self._code_rate_qpsk_callback(self.code_rate_qpsk)
self._code_rate_qpsk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_qpsk(self._code_rate_qpsk_options[i]))
self.constellation_tab_grid_layout_0.addWidget(self._code_rate_qpsk_group_box)
self._code_rate_8psk_options = [dvbs2.C3_5, dvbs2.C2_3, dvbs2.C3_4, dvbs2.C4_5, dvbs2.C5_6, dvbs2.C8_9, dvbs2.C9_10]
self._code_rate_8psk_labels = ["3/5", "2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_8psk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_8psk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_8psk_button_group = variable_chooser_button_group()
self._code_rate_8psk_group_box.setLayout(self._code_rate_8psk_box)
for i, label in enumerate(self._code_rate_8psk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_8psk_box.addWidget(radio_button)
self._code_rate_8psk_button_group.addButton(radio_button, i)
self._code_rate_8psk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_8psk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_8psk_options.index(i)))
self._code_rate_8psk_callback(self.code_rate_8psk)
self._code_rate_8psk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_8psk(self._code_rate_8psk_options[i]))
self.constellation_tab_grid_layout_1.addWidget(self._code_rate_8psk_group_box)
self._code_rate_32apsk_options = [dvbs2.C3_4, dvbs2.C4_5, dvbs2.C5_6, dvbs2.C8_9, dvbs2.C9_10]
self._code_rate_32apsk_labels = ["3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_32apsk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_32apsk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_32apsk_button_group = variable_chooser_button_group()
self._code_rate_32apsk_group_box.setLayout(self._code_rate_32apsk_box)
for i, label in enumerate(self._code_rate_32apsk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_32apsk_box.addWidget(radio_button)
self._code_rate_32apsk_button_group.addButton(radio_button, i)
self._code_rate_32apsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_32apsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_32apsk_options.index(i)))
self._code_rate_32apsk_callback(self.code_rate_32apsk)
self._code_rate_32apsk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_32apsk(self._code_rate_32apsk_options[i]))
self.constellation_tab_grid_layout_3.addWidget(self._code_rate_32apsk_group_box)
self._code_rate_16apsk_options = [dvbs2.C2_3, dvbs2.C3_4, dvbs2.C4_5, dvbs2.C5_6, dvbs2.C8_9, dvbs2.C9_10]
self._code_rate_16apsk_labels = ["2/3", "3/4", "4/5", "5/6", "8/9", "9/10"]
self._code_rate_16apsk_group_box = Qt.QGroupBox('Code Rate')
self._code_rate_16apsk_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._code_rate_16apsk_button_group = variable_chooser_button_group()
self._code_rate_16apsk_group_box.setLayout(self._code_rate_16apsk_box)
for i, label in enumerate(self._code_rate_16apsk_labels):
radio_button = Qt.QRadioButton(label)
self._code_rate_16apsk_box.addWidget(radio_button)
self._code_rate_16apsk_button_group.addButton(radio_button, i)
self._code_rate_16apsk_callback = lambda i: Qt.QMetaObject.invokeMethod(self._code_rate_16apsk_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._code_rate_16apsk_options.index(i)))
self._code_rate_16apsk_callback(self.code_rate_16apsk)
self._code_rate_16apsk_button_group.buttonClicked[int].connect(
lambda i: self.set_code_rate_16apsk(self._code_rate_16apsk_options[i]))
self.constellation_tab_grid_layout_2.addWidget(self._code_rate_16apsk_group_box)
_browse_button_push_button = Qt.QPushButton('Browse')
self._browse_button_choices = {'Pressed': 1, 'Released': 0}
_browse_button_push_button.pressed.connect(
lambda: self.set_browse_button(self._browse_button_choices['Pressed']))
_browse_button_push_button.released.connect(
lambda: self.set_browse_button(self._browse_button_choices['Released']))
self.top_grid_layout.addWidget(_browse_button_push_button)
self.add_bloc = blocks.add_vcc(1)
self._FEC_Frame_size_options = (dvbs2.FECFRAME_SHORT, dvbs2.FECFRAME_NORMAL, )
self._FEC_Frame_size_labels = ('Normal', 'Short', )
self._FEC_Frame_size_group_box = Qt.QGroupBox('FEC Frame Size')
self._FEC_Frame_size_box = Qt.QVBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._FEC_Frame_size_button_group = variable_chooser_button_group()
self._FEC_Frame_size_group_box.setLayout(self._FEC_Frame_size_box)
for i, label in enumerate(self._FEC_Frame_size_labels):
radio_button = Qt.QRadioButton(label)
self._FEC_Frame_size_box.addWidget(radio_button)
self._FEC_Frame_size_button_group.addButton(radio_button, i)
self._FEC_Frame_size_callback = lambda i: Qt.QMetaObject.invokeMethod(self._FEC_Frame_size_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._FEC_Frame_size_options.index(i)))
self._FEC_Frame_size_callback(self.FEC_Frame_size)
self._FEC_Frame_size_button_group.buttonClicked[int].connect(
lambda i: self.set_FEC_Frame_size(self._FEC_Frame_size_options[i]))
self.top_grid_layout.addWidget(self._FEC_Frame_size_group_box)
##################################################
# Connections
##################################################
self.connect((self.add_bloc, 0), (self.qtgui_freq_sink, 0))
self.connect((self.add_bloc, 0), (self.uhd_usrp_sink, 0))
self.connect((self.dvbs2_bbheader, 0), (self.dvbs2_bbscrambler, 0))
self.connect((self.dvbs2_bbscrambler, 0), (self.dvbs2_bch, 0))
self.connect((self.dvbs2_bch, 0), (self.dvbs2_ldpc, 0))
self.connect((self.dvbs2_interleaver, 0), (self.dvbs2_modulator, 0))
self.connect((self.dvbs2_ldpc, 0), (self.dvbs2_interleaver, 0))
self.connect((self.dvbs2_modulator, 0), (self.dvbs2_physical, 0))
self.connect((self.dvbs2_physical, 0), (self.fft_filter, 0))
self.connect((self.fft_filter, 0), (self.add_bloc, 0))
self.connect((self.file_source, 0), (self.dvbs2_bbheader, 0))
self.connect((self.noise_source, 0), (self.add_bloc, 1))
def __init__(self):
gr.top_block.__init__(self, "Dvbs2 Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dvbs2 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", "dvbs2_tx")
self.restoreGeometry(self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 5000000
self.tx_gain = tx_gain = 10
self.taps = taps = 100
self.samp_rate = samp_rate = symbol_rate * 2
self.rolloff = rolloff = 0.2
self.center_freq = center_freq = 1280e6
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 89, 1, 10, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "tx_gain", "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_win)
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(('', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0_0.set_gain(tx_gain, 0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #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(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 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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate/2, rolloff, taps)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dvbs2_physical_cc_0 = dvbs2.physical_cc(dvbs2.FECFRAME_NORMAL, dvbs2.C3_4, dvbs2.MOD_8PSK, dvbs2.PILOTS_ON, 0)
self.dvbs2_modulator_bc_0 = dvbs2.modulator_bc(dvbs2.FECFRAME_NORMAL,
dvbs2.C3_4, dvbs2.MOD_8PSK)
self.dvbs2_ldpc_bb_0 = dvbs2.ldpc_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C3_4, dvbs2.MOD_OTHER)
self.dvbs2_interleaver_bb_0 = dvbs2.interleaver_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C3_4, dvbs2.MOD_8PSK)
self.dvbs2_bch_bb_0 = dvbs2.bch_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C3_4)
self.dvbs2_bbscrambler_bb_0 = dvbs2.bbscrambler_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C3_4)
self.dtv_dvb_bbheader_bb_0 = dtv.dvb_bbheader_bb(dtv.STANDARD_DVBS2, dtv.FECFRAME_NORMAL, dtv.C3_4, dtv.RO_0_20, dtv.INPUTMODE_NORMAL, dtv.INBAND_OFF, 168, 4000000)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/anisan/videos/toystory/700.ts', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dtv_dvb_bbheader_bb_0, 0))
self.connect((self.dtv_dvb_bbheader_bb_0, 0), (self.dvbs2_bbscrambler_bb_0, 0))
self.connect((self.dvbs2_bbscrambler_bb_0, 0), (self.dvbs2_bch_bb_0, 0))
self.connect((self.dvbs2_bch_bb_0, 0), (self.dvbs2_ldpc_bb_0, 0))
self.connect((self.dvbs2_interleaver_bb_0, 0), (self.dvbs2_modulator_bc_0, 0))
self.connect((self.dvbs2_ldpc_bb_0, 0), (self.dvbs2_interleaver_bb_0, 0))
self.connect((self.dvbs2_modulator_bc_0, 0), (self.dvbs2_physical_cc_0, 0))
self.connect((self.dvbs2_physical_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.uhd_usrp_sink_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Dvbs2 Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dvbs2 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", "dvbs2_tx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 5000000
self.vga2_gain = vga2_gain = 10
self.vga1_gain = vga1_gain = -8
self.tx_gain = tx_gain = 50
self.taps = taps = 100
self.samp_rate = samp_rate = symbol_rate * 2
self.rolloff = rolloff = 0.2
self.center_freq = center_freq = 1280e6
##################################################
# Blocks
##################################################
self._vga2_gain_range = Range(0, 25, 1, 10, 200)
self._vga2_gain_win = RangeWidget(self._vga2_gain_range, self.set_vga2_gain, "vga2_gain", "counter_slider", int)
self.top_layout.addWidget(self._vga2_gain_win)
self._vga1_gain_range = Range(-35, -4, 1, -8, 200)
self._vga1_gain_win = RangeWidget(self._vga1_gain_range, self.set_vga1_gain, "vga1_gain", "counter_slider", int)
self.top_layout.addWidget(self._vga1_gain_win)
self._tx_gain_range = Range(0, 89, 1, 50, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "tx_gain", "counter_slider", float)
self.top_layout.addWidget(self._tx_gain_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #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(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 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) + " " + 'bladerf=0,buffers=128,buflen=32768' )
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(vga2_gain, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(vga1_gain, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(6000000, 0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (firdes.root_raised_cosine(1.0, samp_rate, samp_rate/2, rolloff, taps)), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.dvbs2_physical_cc_0 = dvbs2.physical_cc(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_16APSK, dvbs2.PILOTS_ON, 0)
self.dvbs2_modulator_bc_0 = dvbs2.modulator_bc(dvbs2.FECFRAME_NORMAL,
dvbs2.C9_10, dvbs2.MOD_16APSK)
self.dvbs2_ldpc_bb_0 = dvbs2.ldpc_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_OTHER)
self.dvbs2_interleaver_bb_0 = dvbs2.interleaver_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.MOD_16APSK)
self.dvbs2_bch_bb_0 = dvbs2.bch_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10)
self.dvbs2_bbscrambler_bb_0 = dvbs2.bbscrambler_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10)
self.dvbs2_bbheader_bb_0 = dvbs2.bbheader_bb(dvbs2.FECFRAME_NORMAL, dvbs2.C9_10, dvbs2.RO_0_20)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/run/shm/adv16apsk910.ts', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.dvbs2_bbheader_bb_0, 0))
self.connect((self.dvbs2_bbheader_bb_0, 0), (self.dvbs2_bbscrambler_bb_0, 0))
self.connect((self.dvbs2_bbscrambler_bb_0, 0), (self.dvbs2_bch_bb_0, 0))
self.connect((self.dvbs2_bch_bb_0, 0), (self.dvbs2_ldpc_bb_0, 0))
self.connect((self.dvbs2_interleaver_bb_0, 0), (self.dvbs2_modulator_bc_0, 0))
self.connect((self.dvbs2_ldpc_bb_0, 0), (self.dvbs2_interleaver_bb_0, 0))
self.connect((self.dvbs2_modulator_bc_0, 0), (self.dvbs2_physical_cc_0, 0))
self.connect((self.dvbs2_physical_cc_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.fft_filter_xxx_0, 0), (self.qtgui_freq_sink_x_0, 0))
def test_instance(self):
# FIXME: Test will fail until you pass sensible arguments to the constructor
instance = interleaver_bb()