def test_006(self):
''' Test the complex AGC loop (attack and decay rate inputs) '''
tb = self.tb
sampling_freq = 100
# N must by a multiple of the volk_alignment of the system for this test to work.
# For a machine with 512-bit registers, that would be 8 complex-floats.
N = int(8 * sampling_freq)
src1 = analog.sig_source_c(sampling_freq, analog.GR_SIN_WAVE,
sampling_freq * 0.10, 100)
dst1 = blocks.vector_sink_c()
head = blocks.head(gr.sizeof_gr_complex, N)
ref = 1
agc = analog.agc3_cc(1e-2, 1e-3, ref)
tb.connect(src1, head)
tb.connect(head, agc)
tb.connect(agc, dst1)
tb.run()
dst_data = dst1.data()
M = 100
result = [abs(x) for x in dst_data[N - M:]]
self.assertFloatTuplesAlmostEqual(result, M * [ref, ], 4)
def test_006(self):
''' Test the complex AGC loop (attack and decay rate inputs) '''
tb = self.tb
sampling_freq = 100
N = int(5 * sampling_freq)
src1 = analog.sig_source_c(sampling_freq, analog.GR_SIN_WAVE,
sampling_freq * 0.10, 100)
dst1 = blocks.vector_sink_c()
head = blocks.head(gr.sizeof_gr_complex, N)
ref = 1
agc = analog.agc3_cc(1e-2, 1e-3, ref)
tb.connect(src1, head)
tb.connect(head, agc)
tb.connect(agc, dst1)
tb.run()
dst_data = dst1.data()
M = 100
result = [abs(x) for x in dst_data[N - M:]]
self.assertFloatTuplesAlmostEqual(result, M * [
ref,
], 4)
def __init__(self):
gr.top_block.__init__(self, "SQ5BPF Tetra live receiver 1ch UDP HEADLESS")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.first_decim = first_decim = 32
self.xlate_offset_fine1 = xlate_offset_fine1 = 0
self.xlate_offset1 = xlate_offset1 = 500e3
self.udp_packet_size = udp_packet_size = 1472
self.udp_dest_addr = udp_dest_addr = "127.0.0.1"
self.telive_receiver_name = telive_receiver_name = 'SQ5BPF 1-channel headless rx for telive'
self.telive_receiver_channels = telive_receiver_channels = 1
self.sdr_ifgain = sdr_ifgain = 20
self.sdr_gain = sdr_gain = 38
self.ppm_corr = ppm_corr = 56
self.out_sample_rate = out_sample_rate = 36000
self.options_low_pass = options_low_pass = 12500
self.if_samp_rate = if_samp_rate = samp_rate/first_decim
self.freq = freq = 435e6
self.first_port = first_port = 42000
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer(('0.0.0.0', first_port), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
self.xmlrpc_server_0_thread = threading.Thread(target=self.xmlrpc_server_0.serve_forever)
self.xmlrpc_server_0_thread.daemon = True
self.xmlrpc_server_0_thread.start()
self.osmosdr_source_0 = osmosdr.source(
args="numchan=" + str(1) + " " + ''
)
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm_corr, 0)
self.osmosdr_source_0.set_gain(sdr_gain, 0)
self.osmosdr_source_0.set_if_gain(sdr_ifgain, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.mmse_resampler_xx_0 = filter.mmse_resampler_cc(0, float(float(if_samp_rate)/float(out_sample_rate)))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(first_decim, firdes.low_pass(1, samp_rate, options_low_pass, options_low_pass*0.2), xlate_offset1+xlate_offset_fine1, samp_rate)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex*1, udp_dest_addr, first_port+1, udp_packet_size, False)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0), (self.mmse_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.mmse_resampler_xx_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "SQ5BPF Tetra live receiver 1ch UDP HEADLESS")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.first_decim = first_decim = 32
self.xlate_offset_fine1 = xlate_offset_fine1 = 0
self.xlate_offset1 = xlate_offset1 = 500e3
self.udp_packet_size = udp_packet_size = 1472
self.udp_dest_addr = udp_dest_addr = "127.0.0.1"
self.telive_receiver_name = telive_receiver_name = 'SQ5BPF 1-channel headless rx for telive'
self.telive_receiver_channels = telive_receiver_channels = 1
self.sdr_ifgain = sdr_ifgain = 20
self.sdr_gain = sdr_gain = 38
self.ppm_corr = ppm_corr = 56
self.out_sample_rate = out_sample_rate = 36000
self.options_low_pass = options_low_pass = 12500
self.if_samp_rate = if_samp_rate = samp_rate/first_decim
self.freq = freq = 435e6
self.first_port = first_port = 42000
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(("0.0.0.0", first_port), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm_corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(sdr_gain, 0)
self.osmosdr_source_0.set_if_gain(sdr_ifgain, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(first_decim, (firdes.low_pass(1, samp_rate, options_low_pass, options_low_pass*0.2)), xlate_offset1+xlate_offset_fine1, samp_rate)
self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(0, float(float(if_samp_rate)/float(out_sample_rate)))
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex*1, udp_dest_addr, first_port+1, udp_packet_size, False)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.fractional_resampler_xx_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.analog_agc3_xx_0, 0), (self.fractional_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc3_xx_0, 0))
def test_006_sets(self):
agc = analog.agc3_cc(1e-3, 1e-1, 1)
agc.set_attack_rate(1)
agc.set_decay_rate(2)
agc.set_reference(1.1)
agc.set_gain(1.1)
self.assertAlmostEqual(agc.attack_rate(), 1)
self.assertAlmostEqual(agc.decay_rate(), 2)
self.assertAlmostEqual(agc.reference(), 1.1)
self.assertAlmostEqual(agc.gain(), 1.1)
def test_006_sets(self):
agc = analog.agc3_cc(1e-3, 1e-1, 1)
agc.set_attack_rate(1)
agc.set_decay_rate(2)
agc.set_reference(1.1)
agc.set_gain(1.1)
self.assertAlmostEqual(agc.attack_rate(), 1)
self.assertAlmostEqual(agc.decay_rate(), 2)
self.assertAlmostEqual(agc.reference(), 1.1)
self.assertAlmostEqual(agc.gain(), 1.1)
def test_006(self):
''' Test the complex AGC loop (attack and decay rate inputs) '''
tb = self.tb
sampling_freq = 100
N = int(5*sampling_freq)
src1 = analog.sig_source_c(sampling_freq, analog.GR_SIN_WAVE,
sampling_freq * 0.10, 100)
dst1 = blocks.vector_sink_c()
head = blocks.head(gr.sizeof_gr_complex, N)
ref = 1
agc = analog.agc3_cc(1e-2, 1e-3, ref)
tb.connect(src1, head)
tb.connect(head, agc)
tb.connect(agc, dst1)
tb.run()
dst_data = dst1.data()
M = 100
result = [abs(x) for x in dst_data[N-M:]]
self.assertFloatTuplesAlmostEqual(result, M*[ref,], 4)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self,
title="Vor Receive Realtime Clean")
##################################################
# Variables
##################################################
self.morse_vol = morse_vol = 10
self.samp_rate = samp_rate = 32000
self.rtl_gain = rtl_gain = 42
self.rtl_freq = rtl_freq = 112500e3
self.morse_gain = morse_gain = pow(10, morse_vol / 10)
self.morse_amp_level = morse_amp_level = 0
self.PI = PI = 3.14159
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1_0_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Morse',
sample_rate=samp_rate / (1600),
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_STRIPCHART,
y_axis_label='Amp',
)
self.Add(self.wxgui_scopesink2_1_0_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate * 64)
self.rtlsdr_source_0.set_center_freq(rtl_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(rtl_gain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.pfb_decimator_ccf_0 = pfb.decimator_ccf(
64, (firdes.low_pass(1, samp_rate * 64, 16e3, 200e3)), 0, 100,
True, True)
self.pfb_decimator_ccf_0.declare_sample_delay(0)
_morse_vol_sizer = wx.BoxSizer(wx.VERTICAL)
self._morse_vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_morse_vol_sizer,
value=self.morse_vol,
callback=self.set_morse_vol,
label='Morse Volume (dB):',
converter=forms.float_converter(),
proportion=0,
)
self._morse_vol_slider = forms.slider(
parent=self.GetWin(),
sizer=_morse_vol_sizer,
value=self.morse_vol,
callback=self.set_morse_vol,
minimum=-25,
maximum=25,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_morse_vol_sizer)
def _morse_amp_level_probe():
while True:
val = self.morse_amp.level()
try:
self.set_morse_amp_level(val)
except AttributeError:
pass
time.sleep(1.0 / (25))
_morse_amp_level_thread = threading.Thread(
target=_morse_amp_level_probe)
_morse_amp_level_thread.daemon = True
_morse_amp_level_thread.start()
self.hilbert_fc_0 = filter.hilbert_fc(64, firdes.WIN_HAMMING, 6.76)
self.goertzel_fc_0_0 = fft.goertzel_fc(samp_rate, 3200, 30)
self.goertzel_fc_0 = fft.goertzel_fc(samp_rate, 3200, 30)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(
1, (firdes.low_pass(1, samp_rate, 480 * 2, 500 * 2)), 9960,
samp_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.blocks_tcp_server_sink_0 = blocks.tcp_server_sink(
gr.sizeof_gr_complex * 1, '0.0.0.0', 20000, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(morse_gain, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_integrate_xx_1 = blocks.integrate_ff(1600, 1)
self.blocks_integrate_xx_0 = blocks.integrate_cc(8, 1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.band_pass_filter_0 = filter.fir_filter_fcc(
1,
firdes.complex_band_pass(1, samp_rate, 1010, 1030, 100,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0_0 = audio.sink(samp_rate, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=1,
)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.goertzel_fc_0_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.goertzel_fc_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_integrate_xx_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_integrate_xx_0, 0),
(self.blocks_tcp_server_sink_0, 0))
self.connect((self.blocks_integrate_xx_1, 0),
(self.wxgui_scopesink2_1_0_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0),
(self.analog_wfm_rcv_0, 0))
self.connect((self.goertzel_fc_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.goertzel_fc_0_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.hilbert_fc_0, 0),
(self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.pfb_decimator_ccf_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.pfb_decimator_ccf_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lang Rx")
##################################################
# Variables
##################################################
plutoip = os.environ.get('PLUTO_IP')
if plutoip == None:
plutoip = 'pluto.local'
plutoip = 'ip:' + plutoip
self.SQL = SQL = 50
self.RxOffset = RxOffset = 0
self.Mute = Mute = False
self.Mode = Mode = 3
self.Filt_Low = Filt_Low = 300
self.Filt_High = Filt_High = 3000
self.FFTEn = FFTEn = 0
self.AFGain = AFGain = 20
##################################################
# Blocks
##################################################
self.pluto_source_0 = iio.pluto_source(plutoip, 1000000000, 528000,
2000000, 0x800, True, True,
True, "slow_attack", 64.0, '',
True)
self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
sample_rate=48000,
fft_size=512,
ref_scale=2,
frame_rate=15,
avg_alpha=0.9,
average=True,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
11, (firdes.low_pass(1, 529200, 23000, 2000)), RxOffset, 528000)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_float * 512,
'127.0.0.1', 7373, 1472,
False)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 512)
self.blocks_multiply_const_vxx_2_1_0 = blocks.multiply_const_vff(
(1.0 + (Mode == 5), ))
self.blocks_multiply_const_vxx_2_1 = blocks.multiply_const_vff(
(Mode == 5, ))
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff(
((Mode == 4) * 0.2, ))
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff(
(Mode < 4, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
((AFGain / 100.0) * (not Mute), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_add_xx_1_0 = blocks.add_vff(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_float * 512,
num_inputs=1,
num_outputs=2,
input_index=0,
output_index=FFTEn,
)
self.band_pass_filter_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(1, 48000, Filt_Low, Filt_High, 100,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, "hw:CARD=Device,DEV=0", False)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
SQL - 100, 0.001, 0, False)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=75e-6,
max_dev=5e3,
)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-2, 5e-7, 0.1, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(1000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.analog_nbfm_rx_0, 0),
(self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.blks2_selector_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blks2_selector_0, 1), (self.blocks_udp_sink_0, 0))
self.connect((self.blocks_add_xx_1, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_add_xx_1_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_multiply_const_vxx_2_1, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.blocks_multiply_const_vxx_2_1_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.analog_agc3_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0),
(self.blocks_add_xx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_2_1, 0),
(self.blocks_add_xx_1_0, 1))
self.connect((self.blocks_multiply_const_vxx_2_1_0, 0),
(self.blocks_add_xx_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.logpwrfft_x_0, 0))
self.connect((self.logpwrfft_x_0, 0), (self.blks2_selector_0, 0))
self.connect((self.pluto_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Ham2Mon AM Receiver Flow Example")
Qt.QWidget.__init__(self)
self.setWindowTitle("Ham2Mon AM Receiver Flow Example")
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", "am_flow_example")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1E6
self.initial_decim = initial_decim = 5
self.samp_ratio = samp_ratio = samp_rate/1E6
self.final_rate = final_rate = samp_rate/initial_decim**2/int(samp_rate/1E6)
self.variable_low_pass_filter_taps_2 = variable_low_pass_filter_taps_2 = firdes.low_pass(1.0, final_rate, 3500, 500, firdes.WIN_HAMMING, 6.76)
self.variable_low_pass_filter_taps_1 = variable_low_pass_filter_taps_1 = firdes.low_pass(1.0, samp_rate/25, 12.5E3, 1E3, firdes.WIN_HAMMING, 6.76)
self.variable_low_pass_filter_taps_0 = variable_low_pass_filter_taps_0 = firdes.low_pass(1.0, 1, 0.090, 0.010, firdes.WIN_HAMMING, 6.76)
self.squelch_dB = squelch_dB = -70
self.gain_db = gain_db = 30
self.final_decim = final_decim = int(samp_rate/1E6)
self.file_name = file_name = "test.wav"
self.fft_length = fft_length = 256 * int(pow(2, np.ceil(np.log(samp_ratio)/np.log(2))))
self.demod_bb_freq = demod_bb_freq = 390E3
self.center_freq = center_freq = 144E6
##################################################
# Blocks
##################################################
self._squelch_dB_range = Range(-100, 0, 5, -70, 200)
self._squelch_dB_win = RangeWidget(self._squelch_dB_range, self.set_squelch_dB, "Squelch (dB)", "counter_slider", float)
self.top_grid_layout.addWidget(self._squelch_dB_win, 5,1,1,3)
self._gain_db_range = Range(0, 70, 1, 30, 200)
self._gain_db_win = RangeWidget(self._gain_db_range, self.set_gain_db, "HW Gain (dB)", "counter_slider", float)
self.top_grid_layout.addWidget(self._gain_db_win, 4,1,1,3)
self._demod_bb_freq_range = Range(-samp_rate/2, samp_rate/2, 5E3, 390E3, 200)
self._demod_bb_freq_win = RangeWidget(self._demod_bb_freq_range, self.set_demod_bb_freq, "Demod BB Freq (Hz)", "counter_slider", float)
self.top_grid_layout.addWidget(self._demod_bb_freq_win, 3,1,1,3)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
fft_length, #size
samp_rate, #samp_rate
"Averaged Spectrum", #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(-60, 40)
self.qtgui_time_sink_x_0.set_y_label("Power", "")
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_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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0,1,3,1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
final_rate, #bw
"Decimated Channel", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-200, -60)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if complex == type(float()):
self.qtgui_freq_sink_x_0_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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 3,0,3,1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
fft_length, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
144E6, #fc
samp_rate, #bw
"Spectrum", #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(-120, -20)
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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if complex == type(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, 0,0,3,1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
16E3/float(final_rate/5),
taps=None,
flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "uhd" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain_db, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(samp_rate*0.8, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(initial_decim, (variable_low_pass_filter_taps_0), demod_bb_freq, samp_rate)
self.fir_filter_xxx_0_1 = filter.fir_filter_fff(initial_decim, (variable_low_pass_filter_taps_0))
self.fir_filter_xxx_0_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_ccc(int(samp_rate/1E6), (variable_low_pass_filter_taps_0))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(initial_decim, (variable_low_pass_filter_taps_0))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.fft_vxx_0 = fft.fft_vcc(fft_length, True, (window.blackmanharris(fft_length)), True, 1)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(file_name, 1, 16000, 8)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_length)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_length)
self.blocks_probe_signal_vx_0 = blocks.probe_signal_vf(fft_length)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, fft_length, 0)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_gr_complex*fft_length, int(round(samp_rate/fft_length/1000)))
self.blocks_integrate_xx_0 = blocks.integrate_ff(100, fft_length)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(fft_length)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.audio_sink_0 = audio.sink(16000, "", True)
self.analog_pwr_squelch_xx_0_0 = analog.pwr_squelch_ff(-200, 0.1, 0, True)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(squelch_dB, 0.1, 0, False)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-0, 1e-4, 0.1, 10, 1)
self.analog_agc3_xx_0.set_max_gain(10000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.fir_filter_xxx_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_probe_signal_vx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.fir_filter_xxx_0_1, 0), (self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.analog_pwr_squelch_xx_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.audio_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Mpsk Stage5")
Qt.QWidget.__init__(self)
self.setWindowTitle("Mpsk Stage5")
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", "mpsk_stage5")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 2
self.nfilts = nfilts = 32
self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
self.samp_rate = samp_rate = 56250
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.phase_bw = phase_bw = 6.28 / 100.0
self.min_freq_deviation = min_freq_deviation = -500
self.max_freq_deviation = max_freq_deviation = 500
self.excess_bw = excess_bw = 0.35
self.eq_gain = eq_gain = 0.01
self.arity = arity = 4
self.NOAA_DSB_Constellation = NOAA_DSB_Constellation = digital.constellation_calcdist(
([0.3907 - 0.9205j, 0.3907 + 0.9205j]), ([0, 1]), 0, 1).base()
##################################################
# Blocks
##################################################
self._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: BW', "slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Output Bytes", #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(-0.1, 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)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['Direct', 'through decoder', '', '', '', '', '', '', '', '']
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_1.set_line_label(
i, "Data {0}".format(i))
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_grid_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
"Constellation outputs", #name
3 #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 = ['Error', 'Phase', 'Frequency', '', '', '', '', '', '', '']
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, 4, 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(3):
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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_char, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("Byte Output")
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_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_2 = qtgui.const_sink_c(
1024, #size
"After AutoGain Control", #name
1 #number of inputs
)
self.qtgui_const_sink_x_2.set_update_time(0.10)
self.qtgui_const_sink_x_2.set_y_axis(-2, 2)
self.qtgui_const_sink_x_2.set_x_axis(-2, 2)
self.qtgui_const_sink_x_2.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, "")
self.qtgui_const_sink_x_2.enable_autoscale(False)
self.qtgui_const_sink_x_2.enable_grid(False)
self.qtgui_const_sink_x_2.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_2.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_2.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_2.set_line_label(i, labels[i])
self.qtgui_const_sink_x_2.set_line_width(i, widths[i])
self.qtgui_const_sink_x_2.set_line_color(i, colors[i])
self.qtgui_const_sink_x_2.set_line_style(i, styles[i])
self.qtgui_const_sink_x_2.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_2.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_2_win = sip.wrapinstance(
self.qtgui_const_sink_x_2.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_2_win)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"Input Constellation", #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_grid_layout.addWidget(self._qtgui_const_sink_x_1_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"Output Constellation", #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_grid_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, timing_loop_bw, (rrc_taps), nfilts, nfilts / 2, 1.5, 2)
self.digital_diff_decoder_bb_0 = digital.diff_decoder_bb(2)
self.digital_constellation_receiver_cb_0 = digital.constellation_receiver_cb(
NOAA_DSB_Constellation, phase_bw, min_freq_deviation,
max_freq_deviation)
self.digital_cma_equalizer_cc_0 = digital.cma_equalizer_cc(
15, 1, eq_gain, 2)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'C:\\Users\\Sevy\\Desktop\\School\\ETH\\SDR\\POES_56k250.raw',
False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_1 = blocks.file_sink(
gr.sizeof_char * 1,
'C:\\Users\\Sevy\\Desktop\\School\\ETH\\SDR\\Packed Byte Out.txt',
False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'C:\\Users\\Sevy\\Desktop\\School\\ETH\\SDR\\Byte Out.txt', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.analog_agc3_xx_0 = analog.agc3_cc(500e-3, 1, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_agc3_xx_0, 0),
(self.qtgui_const_sink_x_2, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_file_sink_1, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_const_sink_x_1, 0))
self.connect((self.digital_cma_equalizer_cc_0, 0),
(self.digital_constellation_receiver_cb_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.digital_diff_decoder_bb_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 4),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 1),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_constellation_receiver_cb_0, 3),
(self.qtgui_time_sink_x_0, 2))
self.connect((self.digital_constellation_receiver_cb_0, 2),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_diff_decoder_bb_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_cma_equalizer_cc_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self,
title="Complex Multiplier RX SDRstick HF1 with PBT & Variable BW")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.kHz = kHz = 0
self.MHz = MHz = 10
self.Hz = Hz = 0
self.samp_rate = samp_rate = 384000
self.pbt = pbt = 0
self.freq = freq = MHz * 1000000 + kHz * 1000 + Hz
self.bw = bw = 1500
self.AF_gain = AF_gain = 2
##################################################
# Blocks
##################################################
_pbt_sizer = wx.BoxSizer(wx.VERTICAL)
self._pbt_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pbt_sizer,
value=self.pbt,
callback=self.set_pbt,
label=" Passband Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._pbt_slider = forms.slider(
parent=self.GetWin(),
sizer=_pbt_sizer,
value=self.pbt,
callback=self.set_pbt,
minimum=-.000190,
maximum=.000190,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_pbt_sizer)
self._bw_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.bw,
callback=self.set_bw,
label=" Bandwidth",
choices=[500, 1500, 3000, 10000],
labels=['500', '1.5K', '3K', '10K'],
style=wx.RA_HORIZONTAL,
)
self.Add(self._bw_chooser)
_AF_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._AF_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_AF_gain_sizer,
value=self.AF_gain,
callback=self.set_AF_gain,
label=" Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._AF_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_AF_gain_sizer,
value=self.AF_gain,
callback=self.set_AF_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_AF_gain_sizer)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=-30,
ref_scale=2.0,
sample_rate=(samp_rate),
fft_size=4096,
fft_rate=15,
average=True,
avg_alpha=.5,
title=" LSB Baseband Frequency kHz USB",
peak_hold=False,
size=(850, 400),
)
self.Add(self.wxgui_fftsink2_1.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(
samp_rate / 48000,
firdes.low_pass(1, samp_rate, bw / 2, 100, firdes.WIN_HAMMING,
6.76))
_kHz_sizer = wx.BoxSizer(wx.VERTICAL)
self._kHz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_kHz_sizer,
value=self.kHz,
callback=self.set_kHz,
label="kHz",
converter=forms.float_converter(),
proportion=0,
)
self._kHz_slider = forms.slider(
parent=self.GetWin(),
sizer=_kHz_sizer,
value=self.kHz,
callback=self.set_kHz,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_kHz_sizer)
self.hpsdr_hermesNB_0 = hpsdr.hermesNB(freq, freq, freq, 0, 0, 1, 1, 0,
384000, "eth0", "0xF0", 0xa0, 0,
0x00, 0x00, 0, 1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex *
1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(AF_gain, ))
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate / 48000, analog.GR_COS_WAVE, ((bw / 2) * pbt), .99, 0)
self.analog_agc3_xx_0 = analog.agc3_cc(1, 1e-5, 0.5, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
_MHz_sizer = wx.BoxSizer(wx.VERTICAL)
self._MHz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_MHz_sizer,
value=self.MHz,
callback=self.set_MHz,
label="MHz",
converter=forms.float_converter(),
proportion=0,
)
self._MHz_slider = forms.slider(
parent=self.GetWin(),
sizer=_MHz_sizer,
value=self.MHz,
callback=self.set_MHz,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_MHz_sizer)
_Hz_sizer = wx.BoxSizer(wx.VERTICAL)
self._Hz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_Hz_sizer,
value=self.Hz,
callback=self.set_Hz,
label="Fine",
converter=forms.float_converter(),
proportion=0,
)
self._Hz_slider = forms.slider(
parent=self.GetWin(),
sizer=_Hz_sizer,
value=self.Hz,
callback=self.set_Hz,
minimum=-1000,
maximum=1000,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_Hz_sizer)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.audio_sink_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.wxgui_fftsink2_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.analog_agc3_xx_0, 0))
self.connect((self.blocks_null_source_0, 0),
(self.hpsdr_hermesNB_0, 0))
self.connect((self.hpsdr_hermesNB_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self, frame_size=60):
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")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.frame_size = frame_size
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.timing_loop_bw = timing_loop_bw = 6.28 / 100.0
self.sps = sps = 16
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
1, samp_rate / 10, 5000, 500, 60)
self.rf_gain = rf_gain = 60
self.rate = rate = 2
self.polys = polys = [109, 79]
self.phase_bw = phase_bw = 6.28 / 100.0
self.nfilts = nfilts = 32
self.lpfilter = lpfilter = 6000
self.k = k = 7
self.ftune = ftune = 915e6
self.fadj = fadj = -200000
self.eq_gain = eq_gain = 0.01
self.dec = dec = fec.ldpc_decoder.make(
'C:\\Program Files\\GNURadio-3.7\\share\\gnuradio\\fec\\ldpc\\PNB2_512_23C1.alist',
0.3, 50)
##################################################
# Blocks
##################################################
self._rf_gain_range = Range(0, 100, 10, 60, 200)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
'rf_gain', "counter_slider", int)
self.top_grid_layout.addWidget(self._rf_gain_win, 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._lpfilter_range = Range(0, 50000, 100, 6000, 200)
self._lpfilter_win = RangeWidget(self._lpfilter_range,
self.set_lpfilter, 'lpfilter',
"counter_slider", int)
self.top_grid_layout.addWidget(self._lpfilter_win, 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._ftune_range = Range(100e6, 1000e6, 1, 915e6, 200)
self._ftune_win = RangeWidget(self._ftune_range, self.set_ftune,
"ftune", "counter_slider", float)
self.top_grid_layout.addWidget(self._ftune_win, 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._fadj_range = Range(-300000, 300000, 1, -200000, 200)
self._fadj_win = RangeWidget(self._fadj_range, self.set_fadj, "fadj",
"counter_slider", float)
self.top_grid_layout.addWidget(self._fadj_win, 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._timing_loop_bw_range = Range(0.0, 0.2, 0.01, 6.28 / 100.0, 200)
self._timing_loop_bw_win = RangeWidget(self._timing_loop_bw_range,
self.set_timing_loop_bw,
'Time: BW', "slider", float)
self.top_grid_layout.addWidget(self._timing_loop_bw_win, 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.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(ftune, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(1, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(rf_gain, 0)
self.rtlsdr_source_0.set_if_gain(0, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
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.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / 10, #bw
'Base band', #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self._phase_bw_range = Range(0.0, 1.0, 0.01, 6.28 / 100.0, 200)
self._phase_bw_win = RangeWidget(self._phase_bw_range,
self.set_phase_bw, 'Phase: Bandwidth',
"counter_slider", float)
self.top_grid_layout.addWidget(self._phase_bw_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.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
10, (firdes.low_pass(1, samp_rate, lpfilter, 1000)), fadj,
samp_rate)
self._eq_gain_range = Range(0.0, 0.1, 0.001, 0.01, 200)
self._eq_gain_win = RangeWidget(self._eq_gain_range, self.set_eq_gain,
'Equalizer: rate', "slider", float)
self.top_grid_layout.addWidget(self._eq_gain_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.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=sps,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'C:\\projects\\gnuradio_prj\\fsk_mod\\fsk_rx_bits_100k.bin', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_gr_complex * 1,
'C:\\projects\\gnuradio_prj\\fsk_mod\\fsk_rx_100k.bin', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.analog_agc3_xx_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc3_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.qtgui_waterfall_sink_x_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.offset_tune_freq = offset_tune_freq = -10E3
self.band_freq = band_freq = 7.055E6
self.usrp_clk_rate = usrp_clk_rate = 200E6
self.usrp_ask_freq = usrp_ask_freq = band_freq+offset_tune_freq
self.usrp_DDC_freq = usrp_DDC_freq = np.round(usrp_ask_freq/usrp_clk_rate* 2**32)/2**32 * usrp_clk_rate
self.fine_tuner_freq = fine_tuner_freq = 0
self.coarse_tuner_freq = coarse_tuner_freq = 0
self.samp_rate = samp_rate = 250000
self.lo_freq = lo_freq = usrp_DDC_freq + coarse_tuner_freq + fine_tuner_freq - offset_tune_freq
self.record_check_box = record_check_box = False
self.file_name_string = file_name_string = str(int(time.mktime(time.gmtime())))+"UTC_"+'{:.6f}'.format(lo_freq)+"Hz"+"_"+str(int(samp_rate/100))+"sps"+".raw"
self.variable_function_probe_0 = variable_function_probe_0 = 0
self.file_name = file_name = file_name_string if record_check_box==True else "/dev/null"
self.volume = volume = 5.0
self.rx_power_label = rx_power_label = '{:.1f}'.format(variable_function_probe_0)
self.lo_freq_label = lo_freq_label = '{:.6f}'.format(lo_freq)
self.gain_offset_dB = gain_offset_dB = 18.86
self.filter_taps = filter_taps = firdes.low_pass(1.0,2.5,0.1,0.02,firdes.WIN_HAMMING)
self.filename_label = filename_label = file_name
self.cw_filter_bw = cw_filter_bw = 1000
self.RX_power_offset_dB = RX_power_offset_dB = -35.2
##################################################
# Blocks
##################################################
self._volume_layout = Qt.QVBoxLayout()
self._volume_knob = Qwt.QwtKnob()
self._volume_knob.setRange(0, 10.0, 1.0)
self._volume_knob.setValue(self.volume)
self._volume_knob.valueChanged.connect(self.set_volume)
self._volume_layout.addWidget(self._volume_knob)
self._volume_label = Qt.QLabel("Volume")
self._volume_label.setAlignment(Qt.Qt.AlignTop | Qt.Qt.AlignHCenter)
self._volume_layout.addWidget(self._volume_label)
self.top_grid_layout.addLayout(self._volume_layout, 5,6,1,1)
self._cw_filter_bw_options = (100, 500, 1000, )
self._cw_filter_bw_labels = ("100 Hz", "500 Hz", "1 kHz", )
self._cw_filter_bw_tool_bar = Qt.QToolBar(self)
self._cw_filter_bw_tool_bar.addWidget(Qt.QLabel("CW Filter BW"+": "))
self._cw_filter_bw_combo_box = Qt.QComboBox()
self._cw_filter_bw_tool_bar.addWidget(self._cw_filter_bw_combo_box)
for label in self._cw_filter_bw_labels: self._cw_filter_bw_combo_box.addItem(label)
self._cw_filter_bw_callback = lambda i: Qt.QMetaObject.invokeMethod(self._cw_filter_bw_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._cw_filter_bw_options.index(i)))
self._cw_filter_bw_callback(self.cw_filter_bw)
self._cw_filter_bw_combo_box.currentIndexChanged.connect(
lambda i: self.set_cw_filter_bw(self._cw_filter_bw_options[i]))
self.top_grid_layout.addWidget(self._cw_filter_bw_tool_bar, 5,5,1,1)
self.blocks_probe_signal_x_0 = blocks.probe_signal_f()
def _variable_function_probe_0_probe():
while True:
val = self.blocks_probe_signal_x_0.level()
try:
self.set_variable_function_probe_0(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_variable_function_probe_0_thread = threading.Thread(target=_variable_function_probe_0_probe)
_variable_function_probe_0_thread.daemon = True
_variable_function_probe_0_thread.start()
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "addr=192.168.40.2")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec("B:A", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(usrp_ask_freq, 0)
self.uhd_usrp_source_0.set_gain(6, 0)
self._rx_power_label_tool_bar = Qt.QToolBar(self)
if None:
self._rx_power_label_formatter = None
else:
self._rx_power_label_formatter = lambda x: x
self._rx_power_label_tool_bar.addWidget(Qt.QLabel("RX Power (dBm)"+": "))
self._rx_power_label_label = Qt.QLabel(str(self._rx_power_label_formatter(self.rx_power_label)))
self._rx_power_label_tool_bar.addWidget(self._rx_power_label_label)
self.top_grid_layout.addWidget(self._rx_power_label_tool_bar, 4,7,1,1)
_record_check_box_check_box = Qt.QCheckBox("Record")
self._record_check_box_choices = {True: True, False: False}
self._record_check_box_choices_inv = dict((v,k) for k,v in self._record_check_box_choices.iteritems())
self._record_check_box_callback = lambda i: Qt.QMetaObject.invokeMethod(_record_check_box_check_box, "setChecked", Qt.Q_ARG("bool", self._record_check_box_choices_inv[i]))
self._record_check_box_callback(self.record_check_box)
_record_check_box_check_box.stateChanged.connect(lambda i: self.set_record_check_box(self._record_check_box_choices[bool(i)]))
self.top_grid_layout.addWidget(_record_check_box_check_box, 6,5,1,1)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48000,
decimation=2500,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
usrp_DDC_freq, #fc
samp_rate, #bw
"Band Waterfall", #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)
if complex == type(float()):
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [5, 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(-100, -70)
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, 4,0,3,5)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
lo_freq, #fc
samp_rate/100, #bw
str(samp_rate/100) + " Hz Channel Spectrum", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-120, -70)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
if complex == type(float()):
self.qtgui_freq_sink_x_0_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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 0,5,3,5)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
usrp_DDC_freq, #fc
samp_rate, #bw
"Band Spectrum", #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(-110, -60)
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)
if complex == type(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, 0,0,3,5)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/100, 0.9*cw_filter_bw, 0.1*cw_filter_bw, firdes.WIN_BLACKMAN, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
10**(gain_offset_dB/20), samp_rate, 100E3, 20E3, firdes.WIN_HAMMING, 6.76))
self._lo_freq_label_tool_bar = Qt.QToolBar(self)
if None:
self._lo_freq_label_formatter = None
else:
self._lo_freq_label_formatter = lambda x: x
self._lo_freq_label_tool_bar.addWidget(Qt.QLabel("LO Freq (Hz)"+": "))
self._lo_freq_label_label = Qt.QLabel(str(self._lo_freq_label_formatter(self.lo_freq_label)))
self._lo_freq_label_tool_bar.addWidget(self._lo_freq_label_label)
self.top_grid_layout.addWidget(self._lo_freq_label_tool_bar, 4,6,1,1)
self.hilbert_fc_0_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(10, (filter_taps), lo_freq - usrp_DDC_freq, samp_rate)
self.fir_filter_xxx_0_0_0 = filter.fir_filter_ccc(10, (filter_taps))
self.fir_filter_xxx_0_0_0.declare_sample_delay(0)
self._fine_tuner_freq_layout = Qt.QVBoxLayout()
self._fine_tuner_freq_tool_bar = Qt.QToolBar(self)
self._fine_tuner_freq_layout.addWidget(self._fine_tuner_freq_tool_bar)
self._fine_tuner_freq_tool_bar.addWidget(Qt.QLabel("Fine Tuner (Hz)"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._fine_tuner_freq_counter = qwt_counter_pyslot()
self._fine_tuner_freq_counter.setRange(-500, 500, 1)
self._fine_tuner_freq_counter.setNumButtons(2)
self._fine_tuner_freq_counter.setValue(self.fine_tuner_freq)
self._fine_tuner_freq_tool_bar.addWidget(self._fine_tuner_freq_counter)
self._fine_tuner_freq_counter.valueChanged.connect(self.set_fine_tuner_freq)
self._fine_tuner_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._fine_tuner_freq_slider.setRange(-500, 500, 1)
self._fine_tuner_freq_slider.setValue(self.fine_tuner_freq)
self._fine_tuner_freq_slider.setMinimumWidth(200)
self._fine_tuner_freq_slider.valueChanged.connect(self.set_fine_tuner_freq)
self._fine_tuner_freq_layout.addWidget(self._fine_tuner_freq_slider)
self.top_grid_layout.addLayout(self._fine_tuner_freq_layout, 3,5,1,5)
self._filename_label_tool_bar = Qt.QToolBar(self)
if None:
self._filename_label_formatter = None
else:
self._filename_label_formatter = lambda x: x
self._filename_label_tool_bar.addWidget(Qt.QLabel("File Name"+": "))
self._filename_label_label = Qt.QLabel(str(self._filename_label_formatter(self.filename_label)))
self._filename_label_tool_bar.addWidget(self._filename_label_label)
self.top_grid_layout.addWidget(self._filename_label_tool_bar, 6,6,1,3)
self._coarse_tuner_freq_layout = Qt.QVBoxLayout()
self._coarse_tuner_freq_tool_bar = Qt.QToolBar(self)
self._coarse_tuner_freq_layout.addWidget(self._coarse_tuner_freq_tool_bar)
self._coarse_tuner_freq_tool_bar.addWidget(Qt.QLabel("Coarse Tuner (Hz)"+": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._coarse_tuner_freq_counter = qwt_counter_pyslot()
self._coarse_tuner_freq_counter.setRange(-samp_rate/2, samp_rate/2, 100)
self._coarse_tuner_freq_counter.setNumButtons(2)
self._coarse_tuner_freq_counter.setValue(self.coarse_tuner_freq)
self._coarse_tuner_freq_tool_bar.addWidget(self._coarse_tuner_freq_counter)
self._coarse_tuner_freq_counter.valueChanged.connect(self.set_coarse_tuner_freq)
self._coarse_tuner_freq_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._coarse_tuner_freq_slider.setRange(-samp_rate/2, samp_rate/2, 100)
self._coarse_tuner_freq_slider.setValue(self.coarse_tuner_freq)
self._coarse_tuner_freq_slider.setMinimumWidth(50)
self._coarse_tuner_freq_slider.valueChanged.connect(self.set_coarse_tuner_freq)
self._coarse_tuner_freq_layout.addWidget(self._coarse_tuner_freq_slider)
self.top_grid_layout.addLayout(self._coarse_tuner_freq_layout, 3,0,1,5)
self.blocks_null_sink_1_0_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, RX_power_offset_dB)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_integrate_xx_0 = blocks.integrate_ff(500)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, file_name, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_float_1_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0_0 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self._band_freq_options = [1.84E6, 3.598E6, 7.055E6, 2.5E6, 5.0E6, 10.0E6]
self._band_freq_labels = ["160m", "80m", "40m", "2.5 MHz", "5 MHz", "10 MHz"]
self._band_freq_tool_bar = Qt.QToolBar(self)
self._band_freq_tool_bar.addWidget(Qt.QLabel("Band"+": "))
self._band_freq_combo_box = Qt.QComboBox()
self._band_freq_tool_bar.addWidget(self._band_freq_combo_box)
for label in self._band_freq_labels: self._band_freq_combo_box.addItem(label)
self._band_freq_callback = lambda i: Qt.QMetaObject.invokeMethod(self._band_freq_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._band_freq_options.index(i)))
self._band_freq_callback(self.band_freq)
self._band_freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_band_freq(self._band_freq_options[i]))
self.top_grid_layout.addWidget(self._band_freq_tool_bar, 4,5,1,1)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate/100, analog.GR_COS_WAVE, 600, 1, 0)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-1, 1e-4, volume/100, 1, 1)
self.analog_agc3_xx_0.set_max_gain(2**16)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fir_filter_xxx_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.fir_filter_xxx_0_0_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0_0_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_integrate_xx_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_probe_signal_x_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.analog_agc3_xx_0, 0), (self.blocks_complex_to_float_1_0, 0))
self.connect((self.fir_filter_xxx_0_0_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_complex_to_float_0_0, 1), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_complex_to_float_0_0, 0), (self.blocks_null_sink_1_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_null_sink_1_0, 0))
self.connect((self.blocks_complex_to_float_1_0, 1), (self.hilbert_fc_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_float_1_0, 0), (self.hilbert_fc_0_0, 0))
self.connect((self.hilbert_fc_0_0, 0), (self.blocks_complex_to_float_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_0_0, 1))
def __init__(self, fsk_dev=10000, lpf_cutoff=12.5e3, lpf_trans=1e3):
gr.top_block.__init__(self, "Fsk Rx Udp")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fsk Rx Udp")
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", "fsk_rx_udp")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.fsk_dev = fsk_dev
self.lpf_cutoff = lpf_cutoff
self.lpf_trans = lpf_trans
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
self.baud = baud = 9600
self.thresh = thresh = -4
self.smooth_len = smooth_len = 25
self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
self.offset = offset = 0
self.num_items = num_items = 1024
self.mult = mult = (samp_rate)/2/3.141593
self.decay = decay = 100e-6
self.bw_factor = bw_factor = 1000
self.attack = attack = 0.001
self.alpha = alpha = 0.5
##################################################
# Blocks
##################################################
self._thresh_tool_bar = Qt.QToolBar(self)
self._thresh_tool_bar.addWidget(Qt.QLabel('Threshold'+": "))
self._thresh_line_edit = Qt.QLineEdit(str(self.thresh))
self._thresh_tool_bar.addWidget(self._thresh_line_edit)
self._thresh_line_edit.returnPressed.connect(
lambda: self.set_thresh(eng_notation.str_to_num(str(self._thresh_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._thresh_tool_bar, 0,4,1,2)
self._offset_range = Range(-10000, 10000, 1, 0, 200)
self._offset_win = RangeWidget(self._offset_range, self.set_offset, "offset", "counter_slider", float)
self.top_grid_layout.addWidget(self._offset_win, 3,4,1,4)
self._decay_tool_bar = Qt.QToolBar(self)
self._decay_tool_bar.addWidget(Qt.QLabel("decay"+": "))
self._decay_line_edit = Qt.QLineEdit(str(self.decay))
self._decay_tool_bar.addWidget(self._decay_line_edit)
self._decay_line_edit.returnPressed.connect(
lambda: self.set_decay(eng_notation.str_to_num(str(self._decay_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._decay_tool_bar, 1,6,1,2)
self._bw_factor_tool_bar = Qt.QToolBar(self)
self._bw_factor_tool_bar.addWidget(Qt.QLabel("bw_factor"+": "))
self._bw_factor_line_edit = Qt.QLineEdit(str(self.bw_factor))
self._bw_factor_tool_bar.addWidget(self._bw_factor_line_edit)
self._bw_factor_line_edit.returnPressed.connect(
lambda: self.set_bw_factor(eng_notation.str_to_num(str(self._bw_factor_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._bw_factor_tool_bar, 2,6,1,2)
self._attack_tool_bar = Qt.QToolBar(self)
self._attack_tool_bar.addWidget(Qt.QLabel("attack"+": "))
self._attack_line_edit = Qt.QLineEdit(str(self.attack))
self._attack_tool_bar.addWidget(self._attack_line_edit)
self._attack_line_edit.returnPressed.connect(
lambda: self.set_attack(eng_notation.str_to_num(str(self._attack_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._attack_tool_bar, 1,4,1,2)
self.qtgui_time_sink_x_2 = qtgui.time_sink_f(
50, #size
samp_rate, #samp_rate
"trigger", #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)
self.qtgui_time_sink_x_2.enable_stem_plot(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_grid_layout.addWidget(self._qtgui_time_sink_x_2_win, 8,0,2,4)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
4096, #size
samp_rate, #samp_rate
"Freq Error", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.010)
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(True)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not False:
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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
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_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 4,0,2,4)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
2048, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.010)
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, "packet_len")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(True)
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 False:
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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
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_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 4,4,2,4)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
4096, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.010)
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, "packet_len")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(True)
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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8,4,2,4)
self.qtgui_number_sink_1 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_NONE,
1
)
self.qtgui_number_sink_1.set_update_time(0.10)
self.qtgui_number_sink_1.set_title("Doppler")
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_grid_layout.addWidget(self._qtgui_number_sink_1_win, 2,4,1,2)
self.qtgui_number_sink_0_0_1 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_NONE,
1
)
self.qtgui_number_sink_0_0_1.set_update_time(0.010)
self.qtgui_number_sink_0_0_1.set_title("SNR")
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_0_0_1.set_min(i, 0)
self.qtgui_number_sink_0_0_1.set_max(i, 100)
self.qtgui_number_sink_0_0_1.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0_0_1.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0_0_1.set_label(i, labels[i])
self.qtgui_number_sink_0_0_1.set_unit(i, units[i])
self.qtgui_number_sink_0_0_1.set_factor(i, factor[i])
self.qtgui_number_sink_0_0_1.enable_autoscale(False)
self._qtgui_number_sink_0_0_1_win = sip.wrapinstance(self.qtgui_number_sink_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_0_1_win, 2,5,1,1)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"RX Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.010)
self.qtgui_freq_sink_x_1_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(True)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_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_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0,0,4,4)
self.pyqt_time_plot_0 = pyqt.time_plot('')
self._pyqt_time_plot_0_win = self.pyqt_time_plot_0;
self.top_grid_layout.addWidget(self._pyqt_time_plot_0_win, 6,0,2,4)
self.pyqt_time_plot_0.line_off()
self.pyqt_text_output_0 = pyqt.text_output()
self._pyqt_text_output_0_win = self.pyqt_text_output_0;
self.top_grid_layout.addWidget(self._pyqt_text_output_0_win, 6,4,2,4)
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
self.es_trigger_edge_f_0 = es.trigger_edge_f(thresh,3500,500,gr.sizeof_float,100)
self.es_sink_0 = es.sink(1*[gr.sizeof_float],8,64,0,2,0)
self.es_handler_pdu_0 = es.es_make_handler_pdu(es.es_handler_print.TYPE_F32)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(samps_per_symb, .5, 512, math.pi/bw_factor)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0), 0.25*0.175*0.175, 0.25, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_gr_complex*1, '0.0.0.0', 9001, 1472, True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-100, -100, 0)
self.blocks_sub_xx_1_0 = blocks.sub_ff(1)
self.blocks_sub_xx_1 = blocks.sub_ff(1)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_float*1, num_items)
self.blocks_skiphead_1 = blocks.skiphead(gr.sizeof_gr_complex*1, 500)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_float*1, 1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_pdu_to_tagged_stream_2 = blocks.pdu_to_tagged_stream(blocks.complex_t, 'packet_len')
self.blocks_pdu_remove_0_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
self.blocks_pdu_remove_0 = blocks.pdu_remove(pmt.intern("es::event_buffer"))
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_short*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float*1)
self.blocks_nlog10_ff_0_0_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((mult, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((mult*-1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
self.blocks_moving_average_xx_2 = blocks.moving_average_ff(num_items, 1.0/num_items, 4000, 1)
self.blocks_moving_average_xx_0_1_0_0 = blocks.moving_average_ff(500, 1.0/500, 4000, 1)
self.blocks_moving_average_xx_0_1_0 = blocks.moving_average_ff(2000, 1.0/2000, 4000, 1)
self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(smooth_len, 1.0/smooth_len, 4000, 1)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(smooth_len, 1.0/smooth_len, 4000, 1)
self.blocks_keep_m_in_n_1 = blocks.keep_m_in_n(gr.sizeof_float, 1, num_items, 0)
self.blocks_keep_m_in_n_0_1 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 2000, 3500, 10)
self.blocks_keep_m_in_n_0_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 500, 3500, 10)
self.blocks_complex_to_mag_squared_0_0_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_argmax_xx_0 = blocks.argmax_fs(num_items)
self.blocks_abs_xx_0 = blocks.abs_ff(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 1000, 1, offset)
self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate)/(2*math.pi*fsk_dev/8.0))
self.analog_agc3_xx_0 = analog.agc3_cc(attack, decay, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.blocks_pdu_remove_0_0, 'pdus'))
self.msg_connect((self.blocks_pdu_remove_0, 'pdus'), (self.pyqt_time_plot_0, 'pdus'))
self.msg_connect((self.blocks_pdu_remove_0_0, 'pdus'), (self.blocks_pdu_to_tagged_stream_2, 'pdus'))
self.msg_connect((self.es_handler_pdu_0, 'pdus_out'), (self.blocks_pdu_remove_0, 'pdus'))
self.msg_connect((self.es_trigger_edge_f_0, 'edge_event'), (self.es_handler_pdu_0, 'handle_event'))
self.msg_connect((self.es_trigger_edge_f_0, 'which_stream'), (self.es_sink_0, 'schedule_event'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.pyqt_text_output_0, 'pdus'))
self.connect((self.analog_agc3_xx_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_abs_xx_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_argmax_xx_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.blocks_argmax_xx_0, 1), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0, 0), (self.blocks_moving_average_xx_0_1_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0_0, 0), (self.blocks_moving_average_xx_0_1_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_0, 0), (self.blocks_complex_to_mag_squared_0_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0_1, 0), (self.blocks_complex_to_mag_squared_0_0, 0))
self.connect((self.blocks_keep_m_in_n_1, 0), (self.blocks_sub_xx_1, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_moving_average_xx_0_0, 0), (self.qtgui_number_sink_1, 0))
self.connect((self.blocks_moving_average_xx_0_1_0, 0), (self.blocks_nlog10_ff_0_0, 0))
self.connect((self.blocks_moving_average_xx_0_1_0_0, 0), (self.blocks_nlog10_ff_0_0_0, 0))
self.connect((self.blocks_moving_average_xx_2, 0), (self.blocks_keep_m_in_n_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.es_trigger_edge_f_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_moving_average_xx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_moving_average_xx_2, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0), (self.blocks_sub_xx_1_0, 1))
self.connect((self.blocks_nlog10_ff_0_0_0, 0), (self.blocks_sub_xx_1_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_2, 0), (self.blocks_keep_m_in_n_0_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_2, 0), (self.blocks_skiphead_1, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_sub_xx_1, 1))
self.connect((self.blocks_skiphead_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_skiphead_1, 0), (self.blocks_keep_m_in_n_0_1, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.blocks_argmax_xx_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.blocks_sub_xx_1, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_sub_xx_1_0, 0), (self.qtgui_number_sink_0_0_1, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.qtgui_time_sink_x_2, 0))
self.connect((self.blocks_udp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_udp_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_skiphead_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.es_trigger_edge_f_0, 1))
self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.analog_quadrature_demod_cf_1, 0))
self.connect((self.digital_fll_band_edge_cc_0, 1), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.digital_fll_band_edge_cc_0, 3), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.digital_fll_band_edge_cc_0, 2), (self.blocks_null_sink_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.es_trigger_edge_f_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.es_trigger_edge_f_0, 0), (self.es_sink_0, 0))
def __init__(self, samp_rate=4E6, audio_rate=8000, record=True):
gr.hier_block2.__init__(self, "TunerDemodAM",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(1, 1, gr.sizeof_float))
# Default values
self.center_freq = 0
squelch_db = -60
self.agc_ref = 0.1
self.file_name = "/dev/null"
self.record = record
# Decimation values for four stages of decimation
decims = (5, int(samp_rate/1E6))
# Low pass filter taps for decimation by 5
low_pass_filter_taps_0 = \
grfilter.firdes_low_pass(1, 1, 0.090, 0.010,
grfilter.firdes.WIN_HAMMING)
# Frequency translating FIR filter decimating by 5
self.freq_xlating_fir_filter_ccc = \
grfilter.freq_xlating_fir_filter_ccc(decims[0],
low_pass_filter_taps_0,
self.center_freq, samp_rate)
# FIR filter decimating by 5
fir_filter_ccc_0 = grfilter.fir_filter_ccc(decims[0],
low_pass_filter_taps_0)
# Low pass filter taps for decimation from samp_rate/25 to 40-79.9 ksps
# In other words, decimation by int(samp_rate/1E6)
# 12.5 kHz cutoff for NBFM channel bandwidth
low_pass_filter_taps_1 = grfilter.firdes_low_pass(
1, samp_rate/decims[0]**2, 12.5E3, 1E3, grfilter.firdes.WIN_HAMMING)
# FIR filter decimation by int(samp_rate/1E6)
fir_filter_ccc_1 = grfilter.fir_filter_ccc(decims[1],
low_pass_filter_taps_1)
# Non blocking power squelch
# Squelch level needs to be lower than NBFM or else choppy AM demod
self.analog_pwr_squelch_cc = analog.pwr_squelch_cc(squelch_db,
1e-1, 0, False)
# AGC with reference set for nomninal 0 dB volume
# Paramaters tweaked to prevent impulse during squelching
self.agc3_cc = analog.agc3_cc(1.0, 1E-4, self.agc_ref, 10, 1)
self.agc3_cc.set_max_gain(65536)
# AM demod with complex_to_mag()
# Can't use analog.am_demod_cf() since it won't work with N>2 demods
am_demod_cf = blocks.complex_to_mag(1)
# 3.5 kHz cutoff for audio bandwidth
low_pass_filter_taps_2 = grfilter.firdes_low_pass(1,\
samp_rate/(decims[1] * decims[0]**2),\
3.5E3, 500, grfilter.firdes.WIN_HAMMING)
# FIR filter decimating by 5 from 40-79.9 ksps to 8-15.98 ksps
fir_filter_fff_0 = grfilter.fir_filter_fff(decims[0],
low_pass_filter_taps_2)
# Polyphase resampler allows arbitary RF sample rates
# Takes 8-15.98 ksps to a constant 8 ksps for audio
pfb_resamp = audio_rate/float(samp_rate/(decims[1] * decims[0]**3))
pfb_arb_resampler_fff = pfb.arb_resampler_fff(pfb_resamp, taps=None,
flt_size=32)
# Connect the blocks for the demod
self.connect(self, self.freq_xlating_fir_filter_ccc)
self.connect(self.freq_xlating_fir_filter_ccc, fir_filter_ccc_0)
self.connect(fir_filter_ccc_0, fir_filter_ccc_1)
self.connect(fir_filter_ccc_1, self.analog_pwr_squelch_cc)
self.connect(self.analog_pwr_squelch_cc, self.agc3_cc)
self.connect(self.agc3_cc, am_demod_cf)
self.connect(am_demod_cf, fir_filter_fff_0)
self.connect(fir_filter_fff_0, pfb_arb_resampler_fff)
self.connect(pfb_arb_resampler_fff, self)
# Need to set this to a very low value of -200 since it is after demod
# Only want it to gate when the previuos squelch has gone to zero
analog_pwr_squelch_ff = analog.pwr_squelch_ff(-200, 1e-1, 0, True)
# File sink with single channel and 8 bits/sample
self.blocks_wavfile_sink = blocks.wavfile_sink(self.file_name, 1,
audio_rate, 8)
# Connect the blocks for recording
self.connect(pfb_arb_resampler_fff, analog_pwr_squelch_ff)
self.connect(analog_pwr_squelch_ff, self.blocks_wavfile_sink)
def __init__(self,
samp_rate=4E6,
audio_rate=8000,
record=True,
audio_bps=8):
gr.hier_block2.__init__(self, "TunerDemodAM",
gr.io_signature(1, 1, gr.sizeof_gr_complex),
gr.io_signature(1, 1, gr.sizeof_float))
# Default values
self.center_freq = 0
squelch_db = -60
self.agc_ref = 0.1
self.file_name = "/dev/null"
self.record = record
# Decimation values for four stages of decimation
decims = (5, int(samp_rate / 1E6))
# Low pass filter taps for decimation by 5
low_pass_filter_taps_0 = \
grfilter.firdes_low_pass(1, 1, 0.090, 0.010,
grfilter.firdes.WIN_HAMMING)
# Frequency translating FIR filter decimating by 5
self.freq_xlating_fir_filter_ccc = \
grfilter.freq_xlating_fir_filter_ccc(decims[0],
low_pass_filter_taps_0,
self.center_freq, samp_rate)
# FIR filter decimating by 5
fir_filter_ccc_0 = grfilter.fir_filter_ccc(decims[0],
low_pass_filter_taps_0)
# Low pass filter taps for decimation from samp_rate/25 to 40-79.9 ksps
# In other words, decimation by int(samp_rate/1E6)
# 12.5 kHz cutoff for NBFM channel bandwidth
low_pass_filter_taps_1 = grfilter.firdes_low_pass(
1, samp_rate / decims[0]**2, 12.5E3, 1E3,
grfilter.firdes.WIN_HAMMING)
# FIR filter decimation by int(samp_rate/1E6)
fir_filter_ccc_1 = grfilter.fir_filter_ccc(decims[1],
low_pass_filter_taps_1)
# Non blocking power squelch
# Squelch level needs to be lower than NBFM or else choppy AM demod
self.analog_pwr_squelch_cc = analog.pwr_squelch_cc(
squelch_db, 1e-1, 0, False)
# AGC with reference set for nomninal 0 dB volume
# Paramaters tweaked to prevent impulse during squelching
self.agc3_cc = analog.agc3_cc(1.0, 1E-4, self.agc_ref, 10, 1)
self.agc3_cc.set_max_gain(65536)
# AM demod with complex_to_mag()
# Can't use analog.am_demod_cf() since it won't work with N>2 demods
am_demod_cf = blocks.complex_to_mag(1)
# 3.5 kHz cutoff for audio bandwidth
low_pass_filter_taps_2 = grfilter.firdes_low_pass(1,\
samp_rate/(decims[1] * decims[0]**2),\
3.5E3, 500, grfilter.firdes.WIN_HAMMING)
# FIR filter decimating by 5 from 40-79.9 ksps to 8-15.98 ksps
fir_filter_fff_0 = grfilter.fir_filter_fff(decims[0],
low_pass_filter_taps_2)
# Polyphase resampler allows arbitary RF sample rates
# Takes 8-15.98 ksps to a constant 8 ksps for audio
pfb_resamp = audio_rate / float(samp_rate / (decims[1] * decims[0]**3))
pfb_arb_resampler_fff = pfb.arb_resampler_fff(pfb_resamp,
taps=None,
flt_size=32)
# Connect the blocks for the demod
self.connect(self, self.freq_xlating_fir_filter_ccc)
self.connect(self.freq_xlating_fir_filter_ccc, fir_filter_ccc_0)
self.connect(fir_filter_ccc_0, fir_filter_ccc_1)
self.connect(fir_filter_ccc_1, self.analog_pwr_squelch_cc)
self.connect(self.analog_pwr_squelch_cc, self.agc3_cc)
self.connect(self.agc3_cc, am_demod_cf)
self.connect(am_demod_cf, fir_filter_fff_0)
self.connect(fir_filter_fff_0, pfb_arb_resampler_fff)
self.connect(pfb_arb_resampler_fff, self)
# Need to set this to a very low value of -200 since it is after demod
# Only want it to gate when the previous squelch has gone to zero
analog_pwr_squelch_ff = analog.pwr_squelch_ff(-200, 1e-1, 0, True)
# File sink with single channel and 8 bits/sample
self.blocks_wavfile_sink = blocks.wavfile_sink(self.file_name, 1,
audio_rate, audio_bps)
# Connect the blocks for recording
self.connect(pfb_arb_resampler_fff, analog_pwr_squelch_ff)
self.connect(analog_pwr_squelch_ff, self.blocks_wavfile_sink)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Radio")
##################################################
# Variables
##################################################
self.am_center_freq = am_center_freq = 1536e3
self.samp_rate = samp_rate = 20e6
self.audio_gain = audio_gain = 3
self.am_min_freq = am_min_freq = 540e3
self.am_max_freq = am_max_freq = 1600e3
self.am_channel_width = am_channel_width = 10e3
self.am_channel_freq = am_channel_freq = am_center_freq
##################################################
# Blocks
##################################################
self.notebook_main = self.notebook_main = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_main.AddPage(grc_wxgui.Panel(self.notebook_main),
"Controls")
self.Add(self.notebook_main)
self.notebook_radio = self.notebook_radio = wx.Notebook(
self.notebook_main.GetPage(0).GetWin(), style=wx.NB_TOP)
self.notebook_radio.AddPage(grc_wxgui.Panel(self.notebook_radio),
"Spectrum Analysis")
self.notebook_main.GetPage(0).Add(self.notebook_radio)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.notebook_main.GetPage(0).GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='Volume',
converter=forms.int_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.notebook_main.GetPage(0).GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.notebook_main.GetPage(0).GridAdd(_audio_gain_sizer, 0, 2, 1, 13)
_am_channel_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._am_channel_freq_text_box = forms.text_box(
parent=self.notebook_radio.GetPage(0).GetWin(),
sizer=_am_channel_freq_sizer,
value=self.am_channel_freq,
callback=self.set_am_channel_freq,
label='Station',
converter=forms.float_converter(),
proportion=0,
)
self._am_channel_freq_slider = forms.slider(
parent=self.notebook_radio.GetPage(0).GetWin(),
sizer=_am_channel_freq_sizer,
value=self.am_channel_freq,
callback=self.set_am_channel_freq,
minimum=am_min_freq,
maximum=am_max_freq,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_radio.GetPage(0).GridAdd(_am_channel_freq_sizer, 0, 1, 1,
39)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_radio.GetPage(0).GetWin(),
baseband_freq=am_channel_freq,
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=None,
title='FFT Plot',
peak_hold=False,
)
self.notebook_radio.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=16,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(am_channel_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (10, ), am_center_freq, samp_rate)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(audio_gain, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=10,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-1, 1e-2, .7, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
self.am_low_pass_filter = filter.fir_filter_ccf(
int(samp_rate / am_channel_width),
firdes.low_pass(1, samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.am_fosphor_wx_sink_c = fosphor.wx_sink_c(
self.notebook_main.GetPage(0).GetWin())
self.am_fosphor_wx_sink_c.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.am_fosphor_wx_sink_c.set_frequency_range(am_channel_freq,
samp_rate)
self.notebook_main.GetPage(0).Add(self.am_fosphor_wx_sink_c.win)
##################################################
# Connections
##################################################
self.connect((self.am_low_pass_filter, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_agc3_xx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.am_low_pass_filter, 0))
self.connect((self.osmosdr_source_0, 0),
(self.am_fosphor_wx_sink_c, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.analog_agc3_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "RX logic")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 192000
self.mode = mode = 2
self.bw = bw = 3200
self.aud_rate = aud_rate = 22050
self.visualsq = visualsq = 1
self.st = st = 1
self.sq = sq = -700
self.sb_pos = sb_pos = ((bw*mode==2)-(bw*mode==3))
self.rec = rec = 1
self.laj_0 = laj_0 = 0
self.laj = laj = 0
self.lai_0 = lai_0 = 0
self.lai = lai = 0
self.freq = freq = 98500000
self.device = device = "fcd=0,type=2"
self.dev = dev = 19000
self.decimation = decimation = samp_rate/aud_rate
self.batswitch = batswitch = 0
self.batido = batido = 2950
self.VEC = VEC = 1280
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="nchan=" + str(1) + " " + device )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(7, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(0, 0)
self.rtlsdr_source_0.set_gain(14, 0)
self.rtlsdr_source_0.set_if_gain(14, 0)
self.rtlsdr_source_0.set_bb_gain(14, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.probe_st = analog.probe_avg_mag_sqrd_f(10, 1)
self.low_pass_filter_0_2 = filter.fir_filter_ccf(decimation, firdes.low_pass(
1, samp_rate, bw*(2+(mode==2)+(mode==3)), 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_1_0_0_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_1 = filter.fir_filter_fff(1, firdes.low_pass(
30, samp_rate, 14000, 1000, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0_0_0 = filter.interp_fir_filter_fff(1, firdes.low_pass(
visualsq, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76))
self.high_pass_filter_0 = filter.fir_filter_ccf(1, firdes.high_pass(
1, samp_rate/decimation, bw, 10, firdes.WIN_HAMMING, 6.76))
self.fractional_resampler_xx_0_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0)
self.fractional_resampler_xx_0_0 = filter.fractional_resampler_ff(0, samp_rate/48000.0)
self.fractional_resampler_xx_0 = filter.fractional_resampler_ff(0, (samp_rate/decimation)/48000.0)
self.fft_vxx_0 = fft.fft_vcc(VEC, True, (window.blackmanharris(1024)), True, 1)
self.fft_probe = blocks.probe_signal_vf(VEC)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink("/tmp/CAPTURE.WAV", 2, 48000, 16)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, VEC)
self.blocks_multiply_xx_0_1_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0_0_0_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(VEC)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((-complex(lai,laj), ))
self.blks2_valve_0_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec))
self.blks2_valve_0_0_1 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=5))
self.blks2_valve_0_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(0))
self.blks2_valve_0_0 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(mode!=4))
self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec))
self.blks2_selector_0_1_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=2,
num_outputs=1,
input_index=(mode==3),
output_index=0,
)
self.blks2_selector_0_0_1_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=3,
num_outputs=1,
input_index=(mode>3)+(mode>4),
output_index=0,
)
self.blks2_selector_0_0_1 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=3,
num_outputs=1,
input_index=(mode>3)+(mode>4),
output_index=0,
)
self.blks2_selector_0_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=4,
num_outputs=1,
input_index=mode,
output_index=0,
)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=1,
num_outputs=4,
input_index=0,
output_index=mode,
)
self.band_pass_filter_0_0_0 = filter.fir_filter_fff(1, firdes.band_pass(
250, samp_rate, 18500, 19500, 500, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0 = filter.fir_filter_fff(1, firdes.band_pass(
120, samp_rate, 24000, 52000, 1000, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, "dmix:CARD=Pro,DEV=0", False)
self.analog_wfm_rcv_1 = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=1,
)
self.analog_sig_source_x_0_0_0 = analog.sig_source_c(samp_rate/decimation, analog.GR_COS_WAVE, -bw, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, dev+(bw*mode==2)+(bw*mode==3), 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(0.25)
self.analog_fm_demod_cf_0 = analog.fm_demod_cf(
channel_rate=samp_rate,
audio_decim=samp_rate/48000,
deviation=50000,
audio_pass=15000,
audio_stop=16000,
gain=3.0,
tau=50e-6,
)
self.analog_fm_deemph_0_0 = analog.fm_deemph(fs=48000, tau=50e-6)
self.analog_fm_deemph_0 = analog.fm_deemph(fs=48000, tau=50e-6)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(64, 0.9)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate/decimation,
audio_decim=samp_rate/decimation/aud_rate,
audio_pass=(samp_rate/decimation/2)-500,
audio_stop=(samp_rate/decimation/2)-100,
)
self.analog_agc3_xx_0 = analog.agc3_cc(0.0001, 0.0001, 0.9, 0.1)
self.analog_agc3_xx_0.set_max_gain(200)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.fft_probe, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_valve_0_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0, 0))
self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_1_0, 0))
self.connect((self.low_pass_filter_0_1, 0), (self.analog_fm_deemph_0, 0))
self.connect((self.analog_fm_deemph_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_wfm_rcv_1, 0), (self.low_pass_filter_0_1, 0))
self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.analog_wfm_rcv_1, 0), (self.band_pass_filter_0_0_0, 0))
self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.low_pass_filter_0_1_0_0_0, 0), (self.analog_fm_deemph_0_0, 0))
self.connect((self.analog_agc3_xx_0, 0), (self.analog_wfm_rcv_1, 0))
self.connect((self.blks2_valve_0_0_1, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_1, 0))
self.connect((self.blocks_multiply_xx_0_1_0, 0), (self.low_pass_filter_0_1_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 1))
self.connect((self.band_pass_filter_0_0_0, 0), (self.blocks_multiply_xx_0_1_0, 2))
self.connect((self.analog_fm_deemph_0_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.analog_fm_deemph_0, 0), (self.blocks_sub_xx_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.fractional_resampler_xx_0_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.fractional_resampler_xx_0_0, 0))
self.connect((self.blks2_valve_0_0, 0), (self.analog_fm_demod_cf_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_valve_0_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_2, 0))
self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 3))
self.connect((self.blocks_complex_to_real_0_0_0_0, 0), (self.blks2_selector_0_0, 2))
self.connect((self.blks2_selector_0_1_0, 0), (self.blocks_multiply_xx_0_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0_0, 0), (self.blocks_complex_to_real_0_0_0_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.analog_am_demod_cf_0, 0), (self.blks2_selector_0_0, 0))
self.connect((self.blks2_selector_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.blks2_selector_0_0, 1))
self.connect((self.blks2_selector_0, 1), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blks2_selector_0_0, 0), (self.low_pass_filter_0_0_0_0, 0))
self.connect((self.blks2_selector_0, 2), (self.high_pass_filter_0, 0))
self.connect((self.blks2_selector_0, 3), (self.low_pass_filter_0_0_0, 0))
self.connect((self.high_pass_filter_0, 0), (self.blks2_selector_0_1_0, 0))
self.connect((self.low_pass_filter_0_0_0, 0), (self.blks2_selector_0_1_0, 1))
self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1, 1))
self.connect((self.analog_fm_demod_cf_0, 0), (self.blks2_selector_0_0_1_0, 1))
self.connect((self.fractional_resampler_xx_0_0_0, 0), (self.blks2_selector_0_0_1_0, 2))
self.connect((self.fractional_resampler_xx_0_0, 0), (self.blks2_selector_0_0_1, 2))
self.connect((self.blks2_selector_0_0_1_0, 0), (self.audio_sink_0, 1))
self.connect((self.blks2_selector_0_0_1, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_valve_0, 0), (self.blocks_wavfile_sink_0, 1))
self.connect((self.blks2_selector_0_0_1_0, 0), (self.blks2_valve_0, 0))
self.connect((self.blks2_selector_0_0_1, 0), (self.blks2_valve_0_1, 0))
self.connect((self.blks2_valve_0_1, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1_0, 0))
self.connect((self.fractional_resampler_xx_0, 0), (self.blks2_selector_0_0_1, 0))
self.connect((self.low_pass_filter_0_2, 0), (self.analog_feedforward_agc_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.low_pass_filter_0_0_0_0, 0), (self.fractional_resampler_xx_0, 0))
self.connect((self.analog_feedforward_agc_cc_0, 0), (self.blks2_selector_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0), (self.probe_st, 0))
def __init__(self):
gr.top_block.__init__(self,
"SQ5BPF Tetra live receiver 6ch UDP HEADLESS")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.first_decim = first_decim = 32
self.xlate_offset_fine6 = xlate_offset_fine6 = 0
self.xlate_offset_fine5 = xlate_offset_fine5 = 0
self.xlate_offset_fine4 = xlate_offset_fine4 = 0
self.xlate_offset_fine3 = xlate_offset_fine3 = 0
self.xlate_offset_fine2 = xlate_offset_fine2 = 0
self.xlate_offset_fine1 = xlate_offset_fine1 = 0
self.xlate_offset6 = xlate_offset6 = 500e3
self.xlate_offset5 = xlate_offset5 = 500e3
self.xlate_offset4 = xlate_offset4 = 500e3
self.xlate_offset3 = xlate_offset3 = 500e3
self.xlate_offset2 = xlate_offset2 = 500e3
self.xlate_offset1 = xlate_offset1 = 500e3
self.udp_packet_size = udp_packet_size = 1472
self.udp_dest_addr = udp_dest_addr = "127.0.0.1"
self.telive_receiver_name = telive_receiver_name = 'SQ5BPF 6-channel headless rx for telive'
self.telive_receiver_channels = telive_receiver_channels = 6
self.sdr_ifgain = sdr_ifgain = 20
self.sdr_gain = sdr_gain = 38
self.ppm_corr = ppm_corr = 56
self.out_sample_rate = out_sample_rate = 36000
self.options_low_pass = options_low_pass = 12500
self.if_samp_rate = if_samp_rate = samp_rate / first_decim
self.freq = freq = 435e6
self.first_port = first_port = 42000
##################################################
# Blocks
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
("0.0.0.0", first_port), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm_corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(sdr_gain, 0)
self.osmosdr_source_0.set_if_gain(sdr_ifgain, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0_0_0_0_0_0 = filter.freq_xlating_fir_filter_ccc(
first_decim, (firdes.low_pass(1, samp_rate, options_low_pass,
options_low_pass * 0.2)),
xlate_offset6 + xlate_offset_fine6, samp_rate)
self.freq_xlating_fir_filter_xxx_0_0_0_0_0 = filter.freq_xlating_fir_filter_ccc(
first_decim, (firdes.low_pass(1, samp_rate, options_low_pass,
options_low_pass * 0.2)),
xlate_offset5 + xlate_offset_fine5, samp_rate)
self.freq_xlating_fir_filter_xxx_0_0_0_0 = filter.freq_xlating_fir_filter_ccc(
first_decim, (firdes.low_pass(1, samp_rate, options_low_pass,
options_low_pass * 0.2)),
xlate_offset4 + xlate_offset_fine4, samp_rate)
self.freq_xlating_fir_filter_xxx_0_0_0 = filter.freq_xlating_fir_filter_ccc(
first_decim, (firdes.low_pass(1, samp_rate, options_low_pass,
options_low_pass * 0.2)),
xlate_offset3 + xlate_offset_fine3, samp_rate)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(
first_decim, (firdes.low_pass(1, samp_rate, options_low_pass,
options_low_pass * 0.2)),
xlate_offset2 + xlate_offset_fine2, samp_rate)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
first_decim, (firdes.low_pass(1, samp_rate, options_low_pass,
options_low_pass * 0.2)),
xlate_offset1 + xlate_offset_fine1, samp_rate)
self.fractional_resampler_xx_0_4 = filter.fractional_resampler_cc(
0, float(float(if_samp_rate) / float(out_sample_rate)))
self.fractional_resampler_xx_0_3 = filter.fractional_resampler_cc(
0, float(float(if_samp_rate) / float(out_sample_rate)))
self.fractional_resampler_xx_0_2 = filter.fractional_resampler_cc(
0, float(float(if_samp_rate) / float(out_sample_rate)))
self.fractional_resampler_xx_0_1 = filter.fractional_resampler_cc(
0, float(float(if_samp_rate) / float(out_sample_rate)))
self.fractional_resampler_xx_0_0 = filter.fractional_resampler_cc(
0, float(float(if_samp_rate) / float(out_sample_rate)))
self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(
0, float(float(if_samp_rate) / float(out_sample_rate)))
self.blocks_udp_sink_0_4 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dest_addr,
first_port + 5,
udp_packet_size, False)
self.blocks_udp_sink_0_3 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dest_addr,
first_port + 6,
udp_packet_size, False)
self.blocks_udp_sink_0_2 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dest_addr,
first_port + 4,
udp_packet_size, False)
self.blocks_udp_sink_0_1 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dest_addr,
first_port + 3,
udp_packet_size, False)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dest_addr,
first_port + 2,
udp_packet_size, False)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
udp_dest_addr, first_port + 1,
udp_packet_size, False)
self.analog_agc3_xx_0_0_0_0_0_0 = analog.agc3_cc(
1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0_0_0_0_0_0.set_max_gain(65536)
self.analog_agc3_xx_0_0_0_0_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0_0_0_0_0.set_max_gain(65536)
self.analog_agc3_xx_0_0_0_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0_0_0_0.set_max_gain(65536)
self.analog_agc3_xx_0_0_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0_0_0.set_max_gain(65536)
self.analog_agc3_xx_0_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0_0.set_max_gain(65536)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-3, 1e-4, 1.0, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.fractional_resampler_xx_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.fractional_resampler_xx_0_0, 0),
(self.blocks_udp_sink_0_0, 0))
self.connect((self.analog_agc3_xx_0, 0),
(self.fractional_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc3_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0),
(self.analog_agc3_xx_0_0, 0))
self.connect((self.analog_agc3_xx_0_0, 0),
(self.fractional_resampler_xx_0_0, 0))
self.connect((self.analog_agc3_xx_0_0_0, 0),
(self.fractional_resampler_xx_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0, 0),
(self.analog_agc3_xx_0_0_0, 0))
self.connect((self.fractional_resampler_xx_0_1, 0),
(self.blocks_udp_sink_0_1, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0_0_0, 0))
self.connect((self.analog_agc3_xx_0_0_0_0, 0),
(self.fractional_resampler_xx_0_2, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0, 0),
(self.analog_agc3_xx_0_0_0_0, 0))
self.connect((self.fractional_resampler_xx_0_2, 0),
(self.blocks_udp_sink_0_2, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0_0_0_0, 0))
self.connect((self.analog_agc3_xx_0_0_0_0_0, 0),
(self.fractional_resampler_xx_0_3, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_0, 0),
(self.analog_agc3_xx_0_0_0_0_0, 0))
self.connect((self.fractional_resampler_xx_0_3, 0),
(self.blocks_udp_sink_0_4, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0_0_0_0_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0_0_0_0_0_0, 0))
self.connect((self.fractional_resampler_xx_0_4, 0),
(self.blocks_udp_sink_0_3, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0_0_0_0_0, 0),
(self.analog_agc3_xx_0_0_0_0_0_0, 0))
self.connect((self.analog_agc3_xx_0_0_0_0_0_0, 0),
(self.fractional_resampler_xx_0_4, 0))
def __init__(self):
gr.top_block.__init__(self, "NOAA APT Satellite Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("NOAA APT Satellite Receiver")
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", "apt_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
self._lock = threading.RLock()
##################################################
# Variables
##################################################
self.satellite_select = satellite_select = 137.62
self.valid_gains = valid_gains = [0.0, 0.9, 1.4, 2.7, 3.7, 7.7, 8.7, 12.5, 14.4, 15.7, 16.6, 19.7, 20.7, 22.9, 25.4, 28.0, 29.7, 32.8, 33.8, 36.4, 37.2, 38.6, 40.2, 42.1, 43.4, 43.9, 44.5, 48.0, 49.6]
self.satellite_frequency = satellite_frequency = satellite_select * 1e6
self.rf_samp_rate = rf_samp_rate = 2.048e6
self.max_doppler = max_doppler = 3000
self.fsk_deviation_hz = fsk_deviation_hz = 17000
self.am_carrier = am_carrier = 2400
self.tuner_frequency = tuner_frequency = satellite_frequency - (rf_samp_rate / 4)
self.rf_gain = rf_gain = valid_gains[-1]
self.rail_level = rail_level = 0.5
self.processing_rate = processing_rate = 256000
self.fm_bandwidth = fm_bandwidth = (2 * (fsk_deviation_hz + am_carrier)) + max_doppler
self.baud_rate = baud_rate = 4160
##################################################
# Blocks
##################################################
self.tabs_top = Qt.QTabWidget()
self.tabs_top_widget_0 = Qt.QWidget()
self.tabs_top_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_top_widget_0)
self.tabs_top_grid_layout_0 = Qt.QGridLayout()
self.tabs_top_layout_0.addLayout(self.tabs_top_grid_layout_0)
self.tabs_top.addTab(self.tabs_top_widget_0, "RF Recieve")
self.tabs_top_widget_1 = Qt.QWidget()
self.tabs_top_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_top_widget_1)
self.tabs_top_grid_layout_1 = Qt.QGridLayout()
self.tabs_top_layout_1.addLayout(self.tabs_top_grid_layout_1)
self.tabs_top.addTab(self.tabs_top_widget_1, "APT Signal")
self.tabs_top_widget_2 = Qt.QWidget()
self.tabs_top_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_top_widget_2)
self.tabs_top_grid_layout_2 = Qt.QGridLayout()
self.tabs_top_layout_2.addLayout(self.tabs_top_grid_layout_2)
self.tabs_top.addTab(self.tabs_top_widget_2, "APT Baseband")
self.top_grid_layout.addWidget(self.tabs_top, 2, 0, 1, 4)
self.tabs_rf = Qt.QTabWidget()
self.tabs_rf_widget_0 = Qt.QWidget()
self.tabs_rf_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_rf_widget_0)
self.tabs_rf_grid_layout_0 = Qt.QGridLayout()
self.tabs_rf_layout_0.addLayout(self.tabs_rf_grid_layout_0)
self.tabs_rf.addTab(self.tabs_rf_widget_0, "Spectrum")
self.tabs_rf_widget_1 = Qt.QWidget()
self.tabs_rf_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_rf_widget_1)
self.tabs_rf_grid_layout_1 = Qt.QGridLayout()
self.tabs_rf_layout_1.addLayout(self.tabs_rf_grid_layout_1)
self.tabs_rf.addTab(self.tabs_rf_widget_1, "Waterfall")
self.tabs_rf_widget_2 = Qt.QWidget()
self.tabs_rf_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_rf_widget_2)
self.tabs_rf_grid_layout_2 = Qt.QGridLayout()
self.tabs_rf_layout_2.addLayout(self.tabs_rf_grid_layout_2)
self.tabs_rf.addTab(self.tabs_rf_widget_2, "Scope")
self.tabs_top_layout_0.addWidget(self.tabs_rf)
self.tabs_apt_data = Qt.QTabWidget()
self.tabs_apt_data_widget_0 = Qt.QWidget()
self.tabs_apt_data_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_apt_data_widget_0)
self.tabs_apt_data_grid_layout_0 = Qt.QGridLayout()
self.tabs_apt_data_layout_0.addLayout(self.tabs_apt_data_grid_layout_0)
self.tabs_apt_data.addTab(self.tabs_apt_data_widget_0, "Scope")
self.tabs_apt_data_widget_1 = Qt.QWidget()
self.tabs_apt_data_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tabs_apt_data_widget_1)
self.tabs_apt_data_grid_layout_1 = Qt.QGridLayout()
self.tabs_apt_data_layout_1.addLayout(self.tabs_apt_data_grid_layout_1)
self.tabs_apt_data.addTab(self.tabs_apt_data_widget_1, "Raster")
self.tabs_top_layout_1.addWidget(self.tabs_apt_data)
self._satellite_select_options = [137.62, 137.9125, 137.1]
self._satellite_select_labels = ['NOAA 15 (137.62 MHz)', 'NOAA 18 (137.9125 MHz)', 'NOAA 19 (137.1 MHz)']
self._satellite_select_tool_bar = Qt.QToolBar(self)
self._satellite_select_tool_bar.addWidget(Qt.QLabel("Satellite Select"+": "))
self._satellite_select_combo_box = Qt.QComboBox()
self._satellite_select_tool_bar.addWidget(self._satellite_select_combo_box)
for label in self._satellite_select_labels: self._satellite_select_combo_box.addItem(label)
self._satellite_select_callback = lambda i: Qt.QMetaObject.invokeMethod(self._satellite_select_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._satellite_select_options.index(i)))
self._satellite_select_callback(self.satellite_select)
self._satellite_select_combo_box.currentIndexChanged.connect(
lambda i: self.set_satellite_select(self._satellite_select_options[i]))
self.top_grid_layout.addWidget(self._satellite_select_tool_bar, 0, 0, 1, 1)
self._rf_gain_options = valid_gains
self._rf_gain_labels = map(str, self._rf_gain_options)
self._rf_gain_tool_bar = Qt.QToolBar(self)
self._rf_gain_tool_bar.addWidget(Qt.QLabel("RF Gain"+": "))
self._rf_gain_combo_box = Qt.QComboBox()
self._rf_gain_tool_bar.addWidget(self._rf_gain_combo_box)
for label in self._rf_gain_labels: self._rf_gain_combo_box.addItem(label)
self._rf_gain_callback = lambda i: Qt.QMetaObject.invokeMethod(self._rf_gain_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._rf_gain_options.index(i)))
self._rf_gain_callback(self.rf_gain)
self._rf_gain_combo_box.currentIndexChanged.connect(
lambda i: self.set_rf_gain(self._rf_gain_options[i]))
self.top_grid_layout.addWidget(self._rf_gain_tool_bar, 0, 1 , 1, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
satellite_frequency, #fc
processing_rate // 2, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.50)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
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 = ["", "", "", "", "",
"", "", "", "", ""]
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(-40, 0)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_rf_layout_1.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
baud_rate / 2, #size
baud_rate, #samp_rate
'APT Full Line', #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(-0.5, 1.5)
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, 0.01, 0, 'SyncA')
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_control_panel(False)
if not False:
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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
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.tabs_apt_data_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
processing_rate // 2, #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_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(2*1):
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.tabs_rf_layout_2.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_f(
baud_rate,
120*3,
baud_rate // 2,
([]),
([]),
"",
1,
)
self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
self.qtgui_time_raster_sink_x_0.set_intensity_range(-0.5, 1.5)
self.qtgui_time_raster_sink_x_0.enable_grid(False)
labels = ["", "", "", "", "",
"", "", "", "", ""]
colors = [1, 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_time_raster_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_apt_data_layout_1.addWidget(self._qtgui_time_raster_sink_x_0_win)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
16.64e3, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
self.qtgui_freq_sink_x_1_0.set_y_axis(-40, 0)
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(False)
self.qtgui_freq_sink_x_1_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ["Raw", "AGC Output", "", "", "",
"", "", "", "", ""]
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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.tabs_top_layout_2.addWidget(self._qtgui_freq_sink_x_1_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
satellite_frequency, #fc
processing_rate // 2, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(0.2)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ["Raw", "AGC Output", "", "", "",
"", "", "", "", ""]
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_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_rf_layout_0.addWidget(self._qtgui_freq_sink_x_1_win)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, processing_rate // 2, fm_bandwidth + 1e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass(
1, processing_rate, 60e3, 15e3, firdes.WIN_HAMMING, 6.76))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, processing_rate,True)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/Users/bjmclaug/Downloads/noaa-12_256k.dat", False)
self.blocks_file_meta_sink_0 = blocks.file_meta_sink(gr.sizeof_float*1, "/Users/bjmclaug/source/stem_station/noaa12_sample.dat", baud_rate, 1, blocks.GR_FILE_FLOAT, False, baud_rate * (60 * 20), "", True)
self.blocks_file_meta_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.apt_am_demod_0 = apt_am_demod(
parameter_apt_gain=1,
parameter_samp_rate=processing_rate / 2,
)
self.analog_rail_ff_0_0 = analog.rail_ff(-rail_level, rail_level)
self.analog_rail_ff_0 = analog.rail_ff(-rail_level, rail_level)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf((processing_rate // 2)/(2*math.pi*fsk_deviation_hz/8.0))
self.analog_agc3_xx_0 = analog.agc3_cc(0.25, 0.5, 0.9, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(1)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.apt_am_demod_0, 0))
self.connect((self.analog_rail_ff_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.analog_rail_ff_0_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.apt_am_demod_0, 0), (self.blocks_file_meta_sink_0, 0))
self.connect((self.apt_am_demod_0, 0), (self.qtgui_time_raster_sink_x_0, 0))
self.connect((self.apt_am_demod_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.analog_rail_ff_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.analog_rail_ff_0_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_freq_sink_x_1, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Ham2Mon AM Receiver Flow Example")
Qt.QWidget.__init__(self)
self.setWindowTitle("Ham2Mon AM Receiver Flow Example")
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", "am_flow_example")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1E6
self.initial_decim = initial_decim = 5
self.samp_ratio = samp_ratio = samp_rate / 1E6
self.final_rate = final_rate = samp_rate / initial_decim**2 / int(
samp_rate / 1E6)
self.variable_low_pass_filter_taps_2 = variable_low_pass_filter_taps_2 = firdes.low_pass(
1.0, final_rate, 3500, 500, firdes.WIN_HAMMING, 6.76)
self.variable_low_pass_filter_taps_1 = variable_low_pass_filter_taps_1 = firdes.low_pass(
1.0, samp_rate / 25, 12.5E3, 1E3, firdes.WIN_HAMMING, 6.76)
self.variable_low_pass_filter_taps_0 = variable_low_pass_filter_taps_0 = firdes.low_pass(
1.0, 1, 0.090, 0.010, firdes.WIN_HAMMING, 6.76)
self.squelch_dB = squelch_dB = -70
self.gain_db = gain_db = 30
self.final_decim = final_decim = int(samp_rate / 1E6)
self.file_name = file_name = "test.wav"
self.fft_length = fft_length = 256 * int(
pow(2, np.ceil(np.log(samp_ratio) / np.log(2))))
self.demod_bb_freq = demod_bb_freq = 390E3
self.center_freq = center_freq = 144E6
##################################################
# Blocks
##################################################
self._squelch_dB_range = Range(-100, 0, 5, -70, 200)
self._squelch_dB_win = RangeWidget(self._squelch_dB_range,
self.set_squelch_dB, "Squelch (dB)",
"counter_slider", float)
self.top_grid_layout.addWidget(self._squelch_dB_win, 5, 1, 1, 3)
self._gain_db_range = Range(0, 70, 1, 30, 200)
self._gain_db_win = RangeWidget(self._gain_db_range, self.set_gain_db,
"HW Gain (dB)", "counter_slider",
float)
self.top_grid_layout.addWidget(self._gain_db_win, 4, 1, 1, 3)
self._demod_bb_freq_range = Range(-samp_rate / 2, samp_rate / 2, 5E3,
390E3, 200)
self._demod_bb_freq_win = RangeWidget(self._demod_bb_freq_range,
self.set_demod_bb_freq,
"Demod BB Freq (Hz)",
"counter_slider", float)
self.top_grid_layout.addWidget(self._demod_bb_freq_win, 3, 1, 1, 3)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
fft_length, #size
samp_rate, #samp_rate
"Averaged Spectrum", #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(-60, 40)
self.qtgui_time_sink_x_0.set_y_label("Power", "")
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_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_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0, 1, 3,
1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
final_rate, #bw
"Decimated Channel", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-200, -60)
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if complex == type(float()):
self.qtgui_freq_sink_x_0_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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 3, 0,
3, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
fft_length, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
144E6, #fc
samp_rate, #bw
"Spectrum", #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(-120, -20)
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_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if complex == type(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, 0, 0, 3,
1)
self.pfb_arb_resampler_xxx_0 = pfb.arb_resampler_fff(
16E3 / float(final_rate / 5), taps=None, flt_size=32)
self.pfb_arb_resampler_xxx_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"uhd")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain_db, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(samp_rate * 0.8, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
initial_decim, (variable_low_pass_filter_taps_0), demod_bb_freq,
samp_rate)
self.fir_filter_xxx_0_1 = filter.fir_filter_fff(
initial_decim, (variable_low_pass_filter_taps_0))
self.fir_filter_xxx_0_1.declare_sample_delay(0)
self.fir_filter_xxx_0_0 = filter.fir_filter_ccc(
int(samp_rate / 1E6), (variable_low_pass_filter_taps_0))
self.fir_filter_xxx_0_0.declare_sample_delay(0)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(
initial_decim, (variable_low_pass_filter_taps_0))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.fft_vxx_0 = fft.fft_vcc(fft_length, True,
(window.blackmanharris(fft_length)), True,
1)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
file_name, 1, 16000, 8)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_length)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_length)
self.blocks_probe_signal_vx_0 = blocks.probe_signal_vf(fft_length)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, fft_length, 0)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_gr_complex * fft_length,
int(round(samp_rate / fft_length / 1000)))
self.blocks_integrate_xx_0 = blocks.integrate_ff(100, fft_length)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
fft_length)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.audio_sink_0 = audio.sink(16000, "", True)
self.analog_pwr_squelch_xx_0_0 = analog.pwr_squelch_ff(
-200, 0.1, 0, True)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
squelch_dB, 0.1, 0, False)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-0, 1e-4, 0.1, 10, 1)
self.analog_agc3_xx_0.set_max_gain(10000)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.analog_agc3_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.fir_filter_xxx_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_integrate_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_probe_signal_vx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.fir_filter_xxx_0_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.fir_filter_xxx_0_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.fir_filter_xxx_0_1, 0),
(self.pfb_arb_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0),
(self.analog_pwr_squelch_xx_0_0, 0))
self.connect((self.pfb_arb_resampler_xxx_0, 0), (self.audio_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "NOAA APT Satellite Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("NOAA APT Satellite Receiver")
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", "apt_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
self._lock = threading.RLock()
##################################################
# Variables
##################################################
self.satellite_select = satellite_select = 137.62
self.valid_gains = valid_gains = [
0.0, 0.9, 1.4, 2.7, 3.7, 7.7, 8.7, 12.5, 14.4, 15.7, 16.6, 19.7,
20.7, 22.9, 25.4, 28.0, 29.7, 32.8, 33.8, 36.4, 37.2, 38.6, 40.2,
42.1, 43.4, 43.9, 44.5, 48.0, 49.6
]
self.satellite_frequency = satellite_frequency = satellite_select * 1e6
self.rf_samp_rate = rf_samp_rate = 2.048e6
self.max_doppler = max_doppler = 3000
self.fsk_deviation_hz = fsk_deviation_hz = 17000
self.am_carrier = am_carrier = 2400
self.tuner_frequency = tuner_frequency = satellite_frequency - (
rf_samp_rate / 4)
self.rf_gain = rf_gain = valid_gains[-1]
self.rail_level = rail_level = 0.5
self.processing_rate = processing_rate = 256000
self.fm_bandwidth = fm_bandwidth = (
2 * (fsk_deviation_hz + am_carrier)) + max_doppler
self.baud_rate = baud_rate = 4160
##################################################
# Blocks
##################################################
self.tabs_top = Qt.QTabWidget()
self.tabs_top_widget_0 = Qt.QWidget()
self.tabs_top_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_top_widget_0)
self.tabs_top_grid_layout_0 = Qt.QGridLayout()
self.tabs_top_layout_0.addLayout(self.tabs_top_grid_layout_0)
self.tabs_top.addTab(self.tabs_top_widget_0, "RF Recieve")
self.tabs_top_widget_1 = Qt.QWidget()
self.tabs_top_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_top_widget_1)
self.tabs_top_grid_layout_1 = Qt.QGridLayout()
self.tabs_top_layout_1.addLayout(self.tabs_top_grid_layout_1)
self.tabs_top.addTab(self.tabs_top_widget_1, "APT Signal")
self.tabs_top_widget_2 = Qt.QWidget()
self.tabs_top_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_top_widget_2)
self.tabs_top_grid_layout_2 = Qt.QGridLayout()
self.tabs_top_layout_2.addLayout(self.tabs_top_grid_layout_2)
self.tabs_top.addTab(self.tabs_top_widget_2, "APT Baseband")
self.top_grid_layout.addWidget(self.tabs_top, 2, 0, 1, 4)
self.tabs_rf = Qt.QTabWidget()
self.tabs_rf_widget_0 = Qt.QWidget()
self.tabs_rf_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_rf_widget_0)
self.tabs_rf_grid_layout_0 = Qt.QGridLayout()
self.tabs_rf_layout_0.addLayout(self.tabs_rf_grid_layout_0)
self.tabs_rf.addTab(self.tabs_rf_widget_0, "Spectrum")
self.tabs_rf_widget_1 = Qt.QWidget()
self.tabs_rf_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_rf_widget_1)
self.tabs_rf_grid_layout_1 = Qt.QGridLayout()
self.tabs_rf_layout_1.addLayout(self.tabs_rf_grid_layout_1)
self.tabs_rf.addTab(self.tabs_rf_widget_1, "Waterfall")
self.tabs_rf_widget_2 = Qt.QWidget()
self.tabs_rf_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.tabs_rf_widget_2)
self.tabs_rf_grid_layout_2 = Qt.QGridLayout()
self.tabs_rf_layout_2.addLayout(self.tabs_rf_grid_layout_2)
self.tabs_rf.addTab(self.tabs_rf_widget_2, "Scope")
self.tabs_top_layout_0.addWidget(self.tabs_rf)
self.tabs_apt_data = Qt.QTabWidget()
self.tabs_apt_data_widget_0 = Qt.QWidget()
self.tabs_apt_data_layout_0 = Qt.QBoxLayout(
Qt.QBoxLayout.TopToBottom, self.tabs_apt_data_widget_0)
self.tabs_apt_data_grid_layout_0 = Qt.QGridLayout()
self.tabs_apt_data_layout_0.addLayout(self.tabs_apt_data_grid_layout_0)
self.tabs_apt_data.addTab(self.tabs_apt_data_widget_0, "Scope")
self.tabs_apt_data_widget_1 = Qt.QWidget()
self.tabs_apt_data_layout_1 = Qt.QBoxLayout(
Qt.QBoxLayout.TopToBottom, self.tabs_apt_data_widget_1)
self.tabs_apt_data_grid_layout_1 = Qt.QGridLayout()
self.tabs_apt_data_layout_1.addLayout(self.tabs_apt_data_grid_layout_1)
self.tabs_apt_data.addTab(self.tabs_apt_data_widget_1, "Raster")
self.tabs_top_layout_1.addWidget(self.tabs_apt_data)
self._satellite_select_options = [137.62, 137.9125, 137.1]
self._satellite_select_labels = [
'NOAA 15 (137.62 MHz)', 'NOAA 18 (137.9125 MHz)',
'NOAA 19 (137.1 MHz)'
]
self._satellite_select_tool_bar = Qt.QToolBar(self)
self._satellite_select_tool_bar.addWidget(
Qt.QLabel("Satellite Select" + ": "))
self._satellite_select_combo_box = Qt.QComboBox()
self._satellite_select_tool_bar.addWidget(
self._satellite_select_combo_box)
for label in self._satellite_select_labels:
self._satellite_select_combo_box.addItem(label)
self._satellite_select_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._satellite_select_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._satellite_select_options.index(i)))
self._satellite_select_callback(self.satellite_select)
self._satellite_select_combo_box.currentIndexChanged.connect(
lambda i: self.set_satellite_select(self._satellite_select_options[
i]))
self.top_grid_layout.addWidget(self._satellite_select_tool_bar, 0, 0,
1, 1)
self._rf_gain_options = valid_gains
self._rf_gain_labels = map(str, self._rf_gain_options)
self._rf_gain_tool_bar = Qt.QToolBar(self)
self._rf_gain_tool_bar.addWidget(Qt.QLabel("RF Gain" + ": "))
self._rf_gain_combo_box = Qt.QComboBox()
self._rf_gain_tool_bar.addWidget(self._rf_gain_combo_box)
for label in self._rf_gain_labels:
self._rf_gain_combo_box.addItem(label)
self._rf_gain_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._rf_gain_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._rf_gain_options.index(i)))
self._rf_gain_callback(self.rf_gain)
self._rf_gain_combo_box.currentIndexChanged.connect(
lambda i: self.set_rf_gain(self._rf_gain_options[i]))
self.top_grid_layout.addWidget(self._rf_gain_tool_bar, 0, 1, 1, 1)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
satellite_frequency, #fc
processing_rate // 2, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.50)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
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 = ["", "", "", "", "", "", "", "", "", ""]
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(-40, 0)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_rf_layout_1.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
baud_rate / 2, #size
baud_rate, #samp_rate
'APT Full Line', #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(-0.5, 1.5)
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,
0.01, 0, 'SyncA')
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_control_panel(False)
if not False:
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(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
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.tabs_apt_data_layout_0.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
processing_rate // 2, #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_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(2 * 1):
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.tabs_rf_layout_2.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_time_raster_sink_x_0 = qtgui.time_raster_sink_f(
baud_rate,
120 * 3,
baud_rate // 2,
([]),
([]),
"",
1,
)
self.qtgui_time_raster_sink_x_0.set_update_time(0.10)
self.qtgui_time_raster_sink_x_0.set_intensity_range(-0.5, 1.5)
self.qtgui_time_raster_sink_x_0.enable_grid(False)
labels = ["", "", "", "", "", "", "", "", "", ""]
colors = [1, 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_time_raster_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_raster_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_raster_sink_x_0.set_color_map(i, colors[i])
self.qtgui_time_raster_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_raster_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_raster_sink_x_0.pyqwidget(), Qt.QWidget)
self.tabs_apt_data_layout_1.addWidget(
self._qtgui_time_raster_sink_x_0_win)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
16.64e3, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1_0.set_update_time(0.10)
self.qtgui_freq_sink_x_1_0.set_y_axis(-40, 0)
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(False)
self.qtgui_freq_sink_x_1_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ["Raw", "AGC Output", "", "", "", "", "", "", "", ""]
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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.tabs_top_layout_2.addWidget(self._qtgui_freq_sink_x_1_0_win)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
satellite_frequency, #fc
processing_rate // 2, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-100, 0)
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(False)
self.qtgui_freq_sink_x_1.set_fft_average(0.2)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ["Raw", "AGC Output", "", "", "", "", "", "", "", ""]
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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.tabs_rf_layout_0.addWidget(self._qtgui_freq_sink_x_1_win)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, processing_rate // 2, fm_bandwidth + 1e3, 1e3,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
2,
firdes.low_pass(1, processing_rate, 60e3, 15e3, firdes.WIN_HAMMING,
6.76))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
processing_rate, True)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/Users/bjmclaug/Downloads/noaa-12_256k.dat", False)
self.blocks_file_meta_sink_0 = blocks.file_meta_sink(
gr.sizeof_float * 1,
"/Users/bjmclaug/source/stem_station/noaa12_sample.dat", baud_rate,
1, blocks.GR_FILE_FLOAT, False, baud_rate * (60 * 20), "", True)
self.blocks_file_meta_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.apt_am_demod_0 = apt_am_demod(
parameter_apt_gain=1,
parameter_samp_rate=processing_rate / 2,
)
self.analog_rail_ff_0_0 = analog.rail_ff(-rail_level, rail_level)
self.analog_rail_ff_0 = analog.rail_ff(-rail_level, rail_level)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
(processing_rate // 2) / (2 * math.pi * fsk_deviation_hz / 8.0))
self.analog_agc3_xx_0 = analog.agc3_cc(0.25, 0.5, 0.9, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(1)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.apt_am_demod_0, 0))
self.connect((self.analog_rail_ff_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_rail_ff_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.apt_am_demod_0, 0),
(self.blocks_file_meta_sink_0, 0))
self.connect((self.apt_am_demod_0, 0),
(self.qtgui_time_raster_sink_x_0, 0))
self.connect((self.apt_am_demod_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.analog_rail_ff_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.analog_rail_ff_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc3_xx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_freq_sink_x_1, 1))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
