def __init__(self, center_freq, offset_freq, decimate_am=1, play_audio=False):
"""Configure the RTL-SDR and GNU Radio"""
super(rtlsdr_am_stream, self).__init__()
audio_rate = 44100
device_rate = audio_rate * 25
output_rate = audio_rate / float(decimate_am)
self.rate = output_rate
self.osmosdr_source = osmosdr.source("")
self.osmosdr_source.set_center_freq(freq)
self.osmosdr_source.set_sample_rate(device_rate)
taps = filter.firdes_low_pass(1, device_rate, 40000, 5000, firdes.WIN_HAMMING, 6.76)
self.freq_filter = freq_xlating_fir_filter_ccc(25, taps, -freq_offs, device_rate)
self.am_demod = analog.am_demod_cf(
channel_rate=audio_rate,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.resampler = filter.rational_resampler_fff(
interpolation=1,
decimation=decimate_am,
)
self.sink = gr_queue.queue_sink_f()
self.connect(self.osmosdr_source, self.freq_filter, self.am_demod)
self.connect(self.am_demod, self.resampler, self.sink)
if play_audio:
self.audio_sink = audio.sink(audio_rate, "", True)
self.connect(self.am_demod, self.audio_sink)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="air band receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.udp_dest_port = udp_dest_port = 8082
self.udp_dest_host = udp_dest_host = "192.168.10.30"
self.sql = sql = -10.0
self.samp_rate = samp_rate = 2.4e6
self.rfgain = rfgain = 49.5
self.frq_corr = frq_corr = 30.0
self.device_arg = device_arg = "rtl_tcp=192.168.10.109:1235"
self.base_freq = base_freq = 120.5e6
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + device_arg )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(base_freq, 0)
self.osmosdr_source_0.set_freq_corr(frq_corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(rfgain, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna('RX', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, udp_dest_host, udp_dest_port, 1472, True)
self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(sql, 1e-4, 0, False)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_short_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2048000
self.decim_rate = decim_rate = 20
##################################################
# Blocks
##################################################
self.rtlsdr_source_1 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_1.set_sample_rate(samp_rate)
self.rtlsdr_source_1.set_center_freq(315e6, 0)
self.rtlsdr_source_1.set_freq_corr(0, 0)
self.rtlsdr_source_1.set_dc_offset_mode(0, 0)
self.rtlsdr_source_1.set_iq_balance_mode(0, 0)
self.rtlsdr_source_1.set_gain_mode(True, 0)
self.rtlsdr_source_1.set_gain(10, 0)
self.rtlsdr_source_1.set_if_gain(20, 0)
self.rtlsdr_source_1.set_bb_gain(20, 0)
self.rtlsdr_source_1.set_antenna('', 0)
self.rtlsdr_source_1.set_bandwidth(0, 0)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.custom_subaru_tpms_decode_cpp_char_0 = custom.subaru_tpms_decode_cpp_char(
samp_rate / decim_rate)
self.custom_sample_per_second_c_0 = custom.sample_per_second_c()
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=100000,
audio_decim=decim_rate,
audio_pass=1000,
audio_stop=10000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.custom_sample_per_second_c_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.custom_subaru_tpms_decode_cpp_char_0, 0))
self.connect((self.rtlsdr_source_1, 0),
(self.custom_sample_per_second_c_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Amrx")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2500000
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(435000000, 0)
self.uhd_usrp_source_0.set_gain(80, 0)
self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0.set_bandwidth(100000, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=44100,
decimation=2500000,
taps=None,
fractional_bw=None,
)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
sys.argv[1], 1, 44100, 8)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=44100,
audio_decim=1,
audio_pass=20000,
audio_stop=21000,
)
self.analog_agc2_xx_0 = analog.agc2_cc(.1, 1e-6, 1.0, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc2_xx_0, 0))
def __init__(self, input_samp_rate, output_samp_rate):
gr.hier_block2.__init__(
self, "Am Block",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signature(1, 1, gr.sizeof_float*1),
)
# Parameters
self.input_samp_rate = input_samp_rate
self.output_samp_rate = output_samp_rate
self.internal_samp_rate = 50000
# Blocks
self.xlating_fir_filter = filter.freq_xlating_fir_filter_ccf(
int(input_samp_rate/self.internal_samp_rate),
(filter.firdes.low_pass_2(1, input_samp_rate, 25e3, 10e3, 40)),
0,
input_samp_rate)
self.agc = analog.agc2_cc(1e-1, 1e-2, 1, 1)
self.agc.set_max_gain(100)
self.am_demodulator = analog.am_demod_cf(
channel_rate=self.internal_samp_rate,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.rational_resampler = filter.rational_resampler_fff(
interpolation=output_samp_rate,
decimation=self.internal_samp_rate,
taps=None,
fractional_bw=None,
)
# Connections
self.connect(
self,
self.xlating_fir_filter,
self.agc,
self.am_demodulator,
self.rational_resampler,
self
)
def __init__(self,
center_freq,
offset_freq,
decimate_am=1,
play_audio=False):
"""Configure the RTL-SDR and GNU Radio"""
super(rtlsdr_am_stream, self).__init__()
audio_rate = 44100
device_rate = audio_rate * 25
output_rate = audio_rate / float(decimate_am)
self.rate = output_rate
self.osmosdr_source = osmosdr.source("")
self.osmosdr_source.set_center_freq(freq)
self.osmosdr_source.set_sample_rate(device_rate)
taps = filter.firdes_low_pass(1, device_rate, 40000, 5000,
firdes.WIN_HAMMING, 6.76)
self.freq_filter = freq_xlating_fir_filter_ccc(25, taps, -freq_offs,
device_rate)
self.am_demod = analog.am_demod_cf(
channel_rate=audio_rate,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.resampler = filter.rational_resampler_fff(
interpolation=1,
decimation=decimate_am,
)
self.sink = gr_queue.queue_sink_f()
self.connect(self.osmosdr_source, self.freq_filter, self.am_demod)
self.connect(self.am_demod, self.resampler, self.sink)
if play_audio:
self.audio_sink = audio.sink(audio_rate, "", True)
self.connect(self.am_demod, self.audio_sink)
def __init__(self):
gr.top_block.__init__(self, "AM Modulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("AM Modulation")
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_modulation")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 400000
##################################################
# Blocks
##################################################
self.janela = Qt.QTabWidget()
self.janela_widget_0 = Qt.QWidget()
self.janela_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.janela_widget_0)
self.janela_grid_layout_0 = Qt.QGridLayout()
self.janela_layout_0.addLayout(self.janela_grid_layout_0)
self.janela.addTab(self.janela_widget_0, "Sinal Original")
self.janela_widget_1 = Qt.QWidget()
self.janela_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.janela_widget_1)
self.janela_grid_layout_1 = Qt.QGridLayout()
self.janela_layout_1.addLayout(self.janela_grid_layout_1)
self.janela.addTab(self.janela_widget_1, "Sinal Modulado ")
self.janela_widget_2 = Qt.QWidget()
self.janela_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.janela_widget_2)
self.janela_grid_layout_2 = Qt.QGridLayout()
self.janela_layout_2.addLayout(self.janela_grid_layout_2)
self.janela.addTab(self.janela_widget_2,
"Sinal modulado na frequência")
self.top_layout.addWidget(self.janela)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=441,
decimation=4000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=4000,
decimation=441,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Scope Plot", #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(-2, 2)
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_control_panel(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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.janela_layout_1.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Scope Plot", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_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.janela_layout_0.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Frequency Scope", #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(-160, 0)
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 "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.janela_layout_2.addWidget(self._qtgui_freq_sink_x_0_win)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"/home/alunos/Downloads/handson2_file_minicurso_44_1KHz.wav", True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_sig_source_x_1 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 80000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 0, 1, 0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.audio_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.rf_freq = rf_freq = 131.725
self.firdes_tap = firdes_tap = firdes.low_pass(1,samp_rate*4,80000,20000,firdes.WIN_HAMMING,6.76)
self.ch0rfgain = ch0rfgain = 30
self.ch0ifgain = ch0ifgain = 20
self.audio_gain = audio_gain = 2000
##################################################
# Blocks
##################################################
_rf_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_freq_sizer,
value=self.rf_freq,
callback=self.set_rf_freq,
label="rf_freq",
converter=forms.float_converter(),
proportion=0,
)
self._rf_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_freq_sizer,
value=self.rf_freq,
callback=self.set_rf_freq,
minimum=88,
maximum=150,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rf_freq_sizer)
_ch0rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch0rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch0rfgain_sizer,
value=self.ch0rfgain,
callback=self.set_ch0rfgain,
label="ch0rfgain",
converter=forms.float_converter(),
proportion=0,
)
self._ch0rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch0rfgain_sizer,
value=self.ch0rfgain,
callback=self.set_ch0rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_ch0rfgain_sizer)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label="audio_gain",
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=20000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate*24,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate*24)
self.osmosdr_source_0.set_center_freq(rf_freq*1e6, 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(ch0rfgain, 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.low_pass_filter_0 = filter.fir_filter_ccf(6, firdes.low_pass(
2, samp_rate*24, 500000, 150000, firdes.WIN_HAMMING, 6.76))
_ch0ifgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch0ifgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch0ifgain_sizer,
value=self.ch0ifgain,
callback=self.set_ch0ifgain,
label="ch0ifgain",
converter=forms.float_converter(),
proportion=0,
)
self._ch0ifgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch0ifgain_sizer,
value=self.ch0ifgain,
callback=self.set_ch0ifgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_ch0ifgain_sizer)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain, ))
self.audio_sink_0 = audio.sink(samp_rate, "hw:0", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate*4,
audio_decim=4,
audio_pass=5000,
audio_stop=8500,
)
self.acars_decodeur_0 = acars.acars(150,"/tmp/acars.log")
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.acars_decodeur_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Airband")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 500e-3
self.samp_rate = samp_rate = 2.4e6
self.offset_freq = offset_freq = 119e6
self.freq_corr = freq_corr = 65
self.freq = freq = 591.28e6
self.base_freq = base_freq = 560e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._offset_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.offset_freq,
callback=self.set_offset_freq,
label="Frequency select",
choices=[119e6,120.5e6,123.85e6,126.55e6,128.65e6,132.225e6,560e6],
labels=["bradley 119M","worc tow 120.5M", "worc ground 123.85M","worc atais126.55M","worc clrnc 128.65M","logan twr 132.225M","560AM"],
style=wx.RA_VERTICAL,
)
self.Add(self._offset_freq_chooser)
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label="Freq correction (ppm)",
converter=forms.int_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-127,
maximum=127,
num_steps=254,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_corr_sizer)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(offset_freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 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(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=48,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=500e6,
maximum=1200e6,
num_steps=700,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
self.audio_sink_0 = audio.sink(48000, "pulse", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.rf_freq = rf_freq = 131.725
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate * 4, 80000,
20000,
firdes.WIN_HAMMING,
6.76)
self.ch0rfgain = ch0rfgain = 30
self.ch0ifgain = ch0ifgain = 20
self.audio_gain = audio_gain = 2000
##################################################
# Blocks
##################################################
_rf_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_freq_sizer,
value=self.rf_freq,
callback=self.set_rf_freq,
label="rf_freq",
converter=forms.float_converter(),
proportion=0,
)
self._rf_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_freq_sizer,
value=self.rf_freq,
callback=self.set_rf_freq,
minimum=88,
maximum=150,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rf_freq_sizer)
_ch0rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch0rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch0rfgain_sizer,
value=self.ch0rfgain,
callback=self.set_ch0rfgain,
label="ch0rfgain",
converter=forms.float_converter(),
proportion=0,
)
self._ch0rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch0rfgain_sizer,
value=self.ch0rfgain,
callback=self.set_ch0rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_ch0rfgain_sizer)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label="audio_gain",
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=20000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate * 24,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate * 24)
self.osmosdr_source_0.set_center_freq(rf_freq * 1e6, 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(ch0rfgain, 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.low_pass_filter_0 = filter.fir_filter_ccf(
6,
firdes.low_pass(2, samp_rate * 24, 500000, 150000,
firdes.WIN_HAMMING, 6.76))
_ch0ifgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch0ifgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch0ifgain_sizer,
value=self.ch0ifgain,
callback=self.set_ch0ifgain,
label="ch0ifgain",
converter=forms.float_converter(),
proportion=0,
)
self._ch0ifgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch0ifgain_sizer,
value=self.ch0ifgain,
callback=self.set_ch0ifgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_ch0ifgain_sizer)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(audio_gain, ))
self.audio_sink_0 = audio.sink(samp_rate, "hw:0", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate * 4,
audio_decim=4,
audio_pass=5000,
audio_stop=8500,
)
self.acars_decodeur_0 = acars.acars(150, "/tmp/acars.log")
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.acars_decodeur_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 400e3
self.freq = freq = 880e3
self.center_freq = center_freq = 900e3
##################################################
# Blocks
##################################################
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label='freq',
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
self._center_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.center_freq,
callback=self.set_center_freq,
label='center_freq',
converter=forms.float_converter(),
)
self.Add(self._center_freq_text_box)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=32,
decimation=400,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1, firdes.low_pass(1, samp_rate, 5e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/home/klangner/workspaces/rust/radio/data/am_broadcast_02_c900k_s400k.iq",
True)
self.audio_sink_0 = audio.sink(32000, "", True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, center_freq - freq, 1, 0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.audio_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2048000
self.decim_rate = decim_rate = 20
##################################################
# Blocks
##################################################
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.custom_subaru_tpms_decode_cpp_char_0 = custom.subaru_tpms_decode_cpp_char(
samp_rate / decim_rate)
self.custom_sample_per_second_c_0 = custom.sample_per_second_c()
self.blocks_uchar_to_float_0_0 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(1 / 128., ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(1 / 128., ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_1 = blocks.file_source(
gr.sizeof_char * 1, "../../Examples/1/rtl_sdr_example.c8", False)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_char * 1, 1)
self.blocks_add_const_vxx_0_0 = blocks.add_const_vff((-127, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-127, ))
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=30000,
audio_decim=decim_rate,
audio_pass=750,
audio_stop=1500,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_add_const_vxx_0_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_uchar_to_float_0_0, 0))
self.connect((self.blocks_file_source_1, 0),
(self.blocks_deinterleave_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.custom_sample_per_second_c_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_uchar_to_float_0_0, 0),
(self.blocks_add_const_vxx_0_0, 0))
self.connect((self.custom_sample_per_second_c_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.custom_subaru_tpms_decode_cpp_char_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.threshold = threshold = -40
self.samp_rate = samp_rate = 2000000
self.freq = freq = 446093750
##################################################
# Blocks
##################################################
self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_2 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_2.win)
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(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 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(42, 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.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=200,
taps=None,
fractional_bw=None,
)
self.blocks_threshold_ff_0 = blocks.threshold_ff(threshold-1, threshold, 0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((100, ))
self.blocks_float_to_int_0 = blocks.float_to_int(1, 1)
self.blocks_add_const_vxx_0 = blocks.add_const_vii((40, ))
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_int*1,
addr="127.0.0.1",
port=50000,
server=False,
)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=200e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_float_to_int_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_int_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.wxgui_numbersink2_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_2, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Example Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_0 = variable_slider_0 = 0
self.samp_rate = samp_rate = 4e6
##################################################
# Blocks
##################################################
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label="Demod freq",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=2e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(250, (firdes.low_pass_2(1,samp_rate,25e3,10e3,15)), variable_slider_0, samp_rate)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/tmp/Hantek6022API/test.out", True)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 100)
self.audio_sink_0 = audio.sink(16000, "", True)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1)
self.analog_am_demod_cf_0_0_0 = analog.am_demod_cf(
channel_rate=16e3,
audio_decim=1,
audio_pass=5000,
audio_stop=7500,
)
self.analog_agc2_xx_0_0_0 = analog.agc2_cc(1, 0.1, 1, 1)
self.analog_agc2_xx_0_0_0.set_max_gain(100)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0_0_0, 0), (self.analog_am_demod_cf_0_0_0, 0))
self.connect((self.analog_am_demod_cf_0_0_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.vol = vol = 0
self.samp_rate = samp_rate = 2e6
self.rf_gain = rf_gain = 10
self.passband = passband = 6
self.freq = freq = 419
self.decimate = decimate = 10
##################################################
# Blocks
##################################################
_vol_sizer = wx.BoxSizer(wx.VERTICAL)
self._vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
label='Volume',
converter=forms.float_converter(),
proportion=0,
)
self._vol_slider = forms.slider(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_vol_sizer, 0, 8, 1, 3)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='RF Gain',
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=10,
maximum=70,
num_steps=12,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 0, 1, 1, 3)
_passband_sizer = wx.BoxSizer(wx.VERTICAL)
self._passband_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_passband_sizer,
value=self.passband,
callback=self.set_passband,
label='Filter kHz',
converter=forms.int_converter(),
proportion=0,
)
self._passband_slider = forms.slider(
parent=self.GetWin(),
sizer=_passband_sizer,
value=self.passband,
callback=self.set_passband,
minimum=3,
maximum=10,
num_steps=7,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_passband_sizer, 0, 4, 1, 3)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Frequency in kHz',
converter=forms.int_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=10,
maximum=1000,
num_steps=1,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_freq_sizer, 0, 12, 1, 10)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq*1000,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/decimate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Filtered Signal',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq*1000,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/decimate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Decimated Sampling Bandpass',
peak_hold=False,
win=window.hamming,
)
self.Add(self.wxgui_fftsink2_0.win)
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((freq* 1000), 0)
self.rtlsdr_source_0.set_freq_corr(80, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(rf_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.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=48,
decimation=200,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decimate,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/decimate, passband*1000, 200, firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((vol/100*1.2, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate/decimate,
audio_decim=1,
audio_pass=10000,
audio_stop=11000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Receiver")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 64e6 / 256
self.offset_fine = offset_fine = 0
self.offset_coarse = offset_coarse = 0
self.freq = freq = 15000000
self.LO = LO = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76
)
self.width = width = 10000
self.trans = trans = 1500
self.rx_freq = rx_freq = LO + freq + (offset_coarse + offset_fine)
self.rf_gain = rf_gain = 10
self.lo_freq = lo_freq = LO
self.display_selector = display_selector = 0
self.af_gain = af_gain = 0.200
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 7, 0, 1, 1)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=5000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 8, 0, 1, 1)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label="RF",
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 7, 1, 1, 1)
self._display_selector_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.display_selector,
callback=self.set_display_selector,
label="Spectrum",
choices=[0, 1],
labels=["Baseband", "USRP"],
)
self.GridAdd(self._display_selector_chooser, 5, 0, 1, 1)
_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="VOL",
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=1,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 8, 1, 1, 1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8, decimation=45, taps=(5,), 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(rx_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(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(rf_gain, 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)
_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
label="Fine tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
minimum=-1000,
maximum=1000,
num_steps=400,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_fine_sizer, 6, 0, 1, 2)
_offset_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
label="Coarse tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
minimum=-250000,
maximum=250000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_coarse_sizer, 6, 2, 1, 2)
self._lo_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.lo_freq,
callback=self.set_lo_freq,
label="LO",
converter=forms.float_converter(),
)
self.GridAdd(self._lo_freq_static_text, 5, 2, 1, 1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (xlate_filter_taps), 0, samp_rate)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="USRP",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 5, 1, 1, 1)
self.fftsink = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=rx_freq * display_selector,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13490.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=True,
avg_alpha=0.5,
title="",
peak_hold=False,
size=(800, 300),
)
self.GridAdd(self.fftsink.win, 0, 0, 5, 4)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((af_gain,))
self.band_pass_filter_0 = filter.fir_filter_ccf(
1, firdes.band_pass(1, samp_rate, width / 4, width / 2, trans, firdes.WIN_HAMMING, 6.76)
)
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=44100, audio_decim=1, audio_pass=5000, audio_stop=10000
)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fftsink, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "VOR Decoder")
Qt.QWidget.__init__(self)
self.setWindowTitle("VOR Decoder")
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", "vor_playback_sigmf_3")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.throttle_rate = throttle_rate = 1
self.nfft = nfft = 512
self.fine = fine = 1e3
self.delay = delay = 440
self.avg = avg = 100.0
self.audio_rate = audio_rate = samp_rate / 5 / 25 * 24
self.audio_gain = audio_gain = 1
##################################################
# Blocks
##################################################
self._throttle_rate_tool_bar = Qt.QToolBar(self)
self._throttle_rate_tool_bar.addWidget(
Qt.QLabel("throttle_rate" + ": "))
self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate))
self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit)
self._throttle_rate_line_edit.returnPressed.connect(
lambda: self.set_throttle_rate(
eng_notation.str_to_num(
str(self._throttle_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 0, 6, 1,
2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(
eng_notation.str_to_num(
str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 0, 4, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._delay_tool_bar = Qt.QToolBar(self)
self._delay_tool_bar.addWidget(Qt.QLabel('delay' + ": "))
self._delay_line_edit = Qt.QLineEdit(str(self.delay))
self._delay_tool_bar.addWidget(self._delay_line_edit)
self._delay_line_edit.returnPressed.connect(lambda: self.set_delay(
int(str(self._delay_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._delay_tool_bar, 2, 4, 1, 2)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._avg_tool_bar = Qt.QToolBar(self)
self._avg_tool_bar.addWidget(Qt.QLabel('avg' + ": "))
self._avg_line_edit = Qt.QLineEdit(str(self.avg))
self._avg_tool_bar.addWidget(self._avg_line_edit)
self._avg_line_edit.returnPressed.connect(lambda: self.set_avg(
eng_notation.str_to_num(str(self._avg_line_edit.text().toAscii())))
)
self.top_grid_layout.addWidget(self._avg_tool_bar, 1, 6, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self.sigmf_source_0 = gr_sigmf.source(
'/captures/20191228/VOR_2019-12-28T19:07:15Z.sigmf-data',
"cf32" + ("_le" if sys.byteorder == "little" else "_be"), True)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc(
interpolation=24,
decimation=25 * 5,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
audio_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(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, 4,
0, 4, 4)
for r in range(4, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
512, #size
audio_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.0010)
self.qtgui_time_sink_x_0_0.set_y_axis(-180, 180)
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_NORM,
qtgui.TRIG_SLOPE_POS, 0, 0,
0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
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 True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['Reference', 'Variable', '', '', '', '', '', '', '', '']
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, 5, 4,
2, 4)
for r in range(5, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
8192, #size
audio_rate, #samp_rate
"30 Hz Signals", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.0010)
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_NORM,
qtgui.TRIG_SLOPE_POS, 0, 0,
1, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
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 = ['var', 'ref', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
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, 3, 4, 2,
4)
for r in range(3, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
audio_rate, #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(-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(False)
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 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 False)
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)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_1_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, audio_rate, 750, 250, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, audio_rate, 500, 250, firdes.WIN_HAMMING, 6.76))
self._fine_tool_bar = Qt.QToolBar(self)
self._fine_tool_bar.addWidget(Qt.QLabel('Fine [Hz]' + ": "))
self._fine_line_edit = Qt.QLineEdit(str(self.fine))
self._fine_tool_bar.addWidget(self._fine_line_edit)
self._fine_line_edit.returnPressed.connect(lambda: self.set_fine(
eng_notation.str_to_num(str(self._fine_line_edit.text().toAscii()))
))
self.top_grid_layout.addWidget(self._fine_tool_bar, 1, 4, 1, 2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.fft_vxx_0_0 = fft.fft_vfc(nfft, True,
(window.blackmanharris(nfft)), 1)
self.fft_vxx_0 = fft.fft_vfc(nfft, True, (window.blackmanharris(nfft)),
1)
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(256, True)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, nfft)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, nfft)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * throttle_rate,
True)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(
gr.sizeof_float * 1, nfft)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_float * 1, nfft)
self.blocks_skiphead_0_0 = blocks.skiphead(gr.sizeof_gr_complex * 1,
30)
self.blocks_skiphead_0 = blocks.skiphead(gr.sizeof_gr_complex * 1, 30)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(180 / math.pi, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_moving_average_xx_0_0 = blocks.moving_average_ff(
int(avg), 1 / avg, 4000, 1)
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
gr.sizeof_gr_complex * 1, nfft)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_gr_complex * 1, nfft)
self.blocks_delay_2 = blocks.delay(gr.sizeof_gr_complex * 1, delay)
self.blocks_complex_to_arg_0_0_0 = blocks.complex_to_arg(1)
self.band_pass_filter_0_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, audio_rate, 25, 35, 5, firdes.WIN_HAMMING,
6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, audio_rate, 25, 35, 5, firdes.WIN_HAMMING,
6.76))
self._audio_gain_tool_bar = Qt.QToolBar(self)
self._audio_gain_tool_bar.addWidget(Qt.QLabel('vol30' + ": "))
self._audio_gain_line_edit = Qt.QLineEdit(str(self.audio_gain))
self._audio_gain_tool_bar.addWidget(self._audio_gain_line_edit)
self._audio_gain_line_edit.returnPressed.connect(
lambda: self.set_audio_gain(
eng_notation.str_to_num(
str(self._audio_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_gain_tool_bar, 1, 7, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.analog_sig_source_x_1 = analog.sig_source_c(
audio_rate, analog.GR_COS_WAVE, 9960, 1, 0)
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
math.pi / 200, math.pi / 10, -math.pi / 10)
self.analog_fm_demod_cf_0 = analog.fm_demod_cf(
channel_rate=audio_rate,
audio_decim=1,
deviation=480,
audio_pass=30,
audio_stop=100,
gain=1.0,
tau=75e-6,
)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=35,
audio_stop=100,
)
self.analog_agc2_xx_0_0_0 = analog.agc2_ff(1e-3, 1e-3, .65, 1)
self.analog_agc2_xx_0_0_0.set_max_gain(65536)
self.analog_agc2_xx_0_0 = analog.agc2_ff(1e-1, 1e-2, .65, 1)
self.analog_agc2_xx_0_0.set_max_gain(65536)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.analog_agc2_xx_0_0_0, 0),
(self.blocks_stream_to_vector_1, 0))
self.connect((self.analog_agc2_xx_0_0_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.analog_fm_demod_cf_0, 0),
(self.band_pass_filter_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.dc_blocker_xx_0_0, 0))
self.connect((self.blocks_complex_to_arg_0_0_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_delay_2, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_moving_average_xx_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.blocks_complex_to_arg_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_moving_average_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.low_pass_filter_1_0, 0))
self.connect((self.blocks_skiphead_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_skiphead_0_0, 0),
(self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0),
(self.fft_vxx_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_skiphead_0, 0))
self.connect((self.blocks_vector_to_stream_1, 0),
(self.blocks_skiphead_0_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.dc_blocker_xx_0_0, 0),
(self.analog_agc2_xx_0_0_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.fft_vxx_0_0, 0),
(self.blocks_vector_to_stream_1, 0))
self.connect((self.low_pass_filter_1, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.analog_fm_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.blocks_delay_2, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Am Decoder 0")
Qt.QWidget.__init__(self)
self.setWindowTitle("Am Decoder 0")
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_decoder_0")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.trans_width = trans_width = 1000
self.sound_filter_transwidth = sound_filter_transwidth = 20
self.sound_filter_cutoff = sound_filter_cutoff = 2000
self.samp_rate = samp_rate = 2000000
self.cutoff = cutoff = 10000
self.channel_freq = channel_freq = 127740000
##################################################
# Blocks
##################################################
self._trans_width_range = Range(0, 200000, 100, 1000, 200)
self._trans_width_win = RangeWidget(self._trans_width_range, self.set_trans_width, "trans_width", "counter_slider", float)
self.top_layout.addWidget(self._trans_width_win)
self._sound_filter_transwidth_range = Range(1, 5000, 20, 20, 2005000)
self._sound_filter_transwidth_win = RangeWidget(self._sound_filter_transwidth_range, self.set_sound_filter_transwidth, 'sound_filter_transwidth', "counter_slider", float)
self.top_layout.addWidget(self._sound_filter_transwidth_win)
self._sound_filter_cutoff_range = Range(1000, 5000, 20, 2000, 200)
self._sound_filter_cutoff_win = RangeWidget(self._sound_filter_cutoff_range, self.set_sound_filter_cutoff, 'sound_filter_cutoff', "counter_slider", float)
self.top_layout.addWidget(self._sound_filter_cutoff_win)
self._cutoff_range = Range(0, 200000, 100, 10000, 200)
self._cutoff_win = RangeWidget(self._cutoff_range, self.set_cutoff, "cutoff", "counter_slider", float)
self.top_layout.addWidget(self._cutoff_win)
self._channel_freq_range = Range(0, 140000000, 20000, 127740000, 200)
self._channel_freq_win = RangeWidget(self._channel_freq_range, self.set_channel_freq, 'channel_freq', "counter_slider", float)
self.top_layout.addWidget(self._channel_freq_win)
self.rtl_source = baz.rtl_source_c(defer_creation=True, output_size=gr.sizeof_gr_complex)
self.rtl_source.set_verbose(True)
self.rtl_source.set_vid(0x0)
self.rtl_source.set_pid(0x0)
self.rtl_source.set_tuner_name('r820t')
self.rtl_source.set_default_timeout(0)
self.rtl_source.set_use_buffer(True)
self.rtl_source.set_fir_coefficients(([]))
self.rtl_source.set_read_length(0)
if self.rtl_source.create() == False: raise Exception("Failed to create RTL2832 Source: rtl_source")
self.rtl_source.set_bandwidth(100000)
self.rtl_source.set_sample_rate(samp_rate)
self.rtl_source.set_frequency(channel_freq)
self.rtl_source.set_auto_gain_mode(True)
self.rtl_source.set_relative_gain(True)
self.rtl_source.set_gain(200)
self.resampler = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.multiply_const_0 = blocks.multiply_const_vff((1, ))
self.low_pass_filter_0 = filter.interp_fir_filter_fff(1, firdes.low_pass(
1, 96000, sound_filter_cutoff, sound_filter_transwidth, firdes.WIN_HAMMING, 6.76))
self.dc_blocker_xx_0 = filter.dc_blocker_cc(256, True)
self.auto_gain_low_pass_filter_0 = eewls.auto_gain_low_pass_filter(filter.fir_filter_ccf, 1, 0.5, samp_rate, cutoff, trans_width, firdes.WIN_HAMMING, 6.76, str(complex))
self.audio_sink_0 = audio.sink(48000, '', True)
self.am_demod = analog.am_demod_cf(
channel_rate=50000,
audio_decim=5,
audio_pass=5000,
audio_stop=5500,
)
##################################################
# Connections
##################################################
self.connect((self.am_demod, 0), (self.resampler, 0))
self.connect((self.auto_gain_low_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.am_demod, 0))
self.connect((self.low_pass_filter_0, 0), (self.audio_sink_0, 0))
self.connect((self.multiply_const_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.resampler, 0), (self.multiply_const_0, 0))
self.connect((self.rtl_source, 0), (self.auto_gain_low_pass_filter_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Airband")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 500e-3
self.samp_rate = samp_rate = 2.4e6
self.offset_freq1 = offset_freq1 = -300e3
self.freq_corr = freq_corr = 0
self.base_freq = base_freq = 27.315e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label="Freq correction (ppm)",
converter=forms.int_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-127,
maximum=127,
num_steps=254,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_corr_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
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(base_freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(1, 0)
self.rtlsdr_source_0.set_gain(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self._offset_freq1_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.offset_freq1,
callback=self.set_offset_freq1,
label="Frequency select",
choices=[-800e3,-550e3, -300e3,300e3,500e3],
labels=["TWR1 118.6M","TWR2 118.85M", "APP1 119.1M","APP2 119.7M","APP3 119.9M"],
style=wx.RA_VERTICAL,
)
self.Add(self._offset_freq1_chooser)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), base_freq, samp_rate)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
self.audio_sink_0 = audio.sink(48000, "pulse", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Airband")
_icon_path = "C:\gnuradio\share\icons\hicolor\48x48/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 500e-3
self.samp_rate = samp_rate = 2.4e6
self.offset_freq = offset_freq = -300e3
self.freq_corr = freq_corr = 65
self.base_freq = base_freq = 119.4e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._offset_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.offset_freq,
callback=self.set_offset_freq,
label="Frequency select",
choices=[-800e3, -550e3, -300e3, 300e3, 500e3],
labels=[
"meythet 118.2M", "TWR2 118.85M", "APP1 119.1M", "APP2 119.7M",
"APP3 119.9M"
],
style=wx.RA_VERTICAL,
)
self.Add(self._offset_freq_chooser)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(base_freq, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), offset_freq,
samp_rate)
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label="Freq correction (ppm)",
converter=forms.int_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-127,
maximum=127,
num_steps=254,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_corr_sizer)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "pulse", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_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))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, antenna="TX/RX", vor_freq_1=111e6, com_freq_1=135.275e6, vor_freq_2=111e6, rx_gain=30, gain=20):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.vor_freq_1 = vor_freq_1
self.com_freq_1 = com_freq_1
self.vor_freq_2 = vor_freq_2
self.rx_gain = rx_gain
self.gain = gain
##################################################
# Variables
##################################################
self.obs_decimation = obs_decimation = 25
self.ils_decimation = ils_decimation = 50
self.am_sample_rate = am_sample_rate = 12.5e3
self.vor_samp_rate = vor_samp_rate = 250e3
self.vor_freq_entry_2 = vor_freq_entry_2 = vor_freq_2
self.vor_freq_entry_1 = vor_freq_entry_1 = vor_freq_1
self.vor_center_freq_0 = vor_center_freq_0 = (117.95e6-108.00e6)/2+117.95e6
self.vor_center_freq = vor_center_freq = (117.95e6-108.00e6)/2+117.95e6
self.squelch_slider = squelch_slider = -110
self.rxgain = rxgain = 15
self.phase_correction = phase_correction = 5
self.obs_sample_rate = obs_sample_rate = am_sample_rate/obs_decimation
self.ils_sample_rate = ils_sample_rate = am_sample_rate/ils_decimation
self.gain_slider = gain_slider = gain
self.com_freq_entry_1 = com_freq_entry_1 = com_freq_1
self.band_center_freq = band_center_freq = (136.975e6-108.0e6)/2+108.0e6
self.audio_select = audio_select = 0
self.audio_sample_rate = audio_sample_rate = 48e3
self.am_decimation = am_decimation = 1
##################################################
# Blocks
##################################################
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF Analyzer")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Channel FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Demod Audio FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Ref and Phase Scope")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Manipulated Ref and Phase")
self.Add(self.notebook_0)
self._vor_freq_entry_1_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.vor_freq_entry_1,
callback=self.set_vor_freq_entry_1,
label='vor_freq_entry_1',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._vor_freq_entry_1_text_box)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label='gain_slider',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(0).Add(_gain_slider_sizer)
self._com_freq_entry_1_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.com_freq_entry_1,
callback=self.set_com_freq_entry_1,
label='com_freq_entry_1',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._com_freq_entry_1_text_box)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=10e3,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=10,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=12.5e3,
fft_size=1024,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._vor_freq_entry_2_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.vor_freq_entry_2,
callback=self.set_vor_freq_entry_2,
label='vor_freq_entry_2',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._vor_freq_entry_2_text_box)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:0 A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(vor_samp_rate)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(com_freq_entry_1,rf_freq=band_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain_slider, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(vor_freq_entry_1, rf_freq=band_center_freq, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 1)
self.uhd_usrp_source_0.set_gain(gain_slider, 1)
self.uhd_usrp_source_0.set_antenna("TX/RX", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(250e3)
self.uhd_usrp_sink_0.set_center_freq(uhd.tune_request(com_freq_entry_1,20e6), 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
_squelch_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_slider_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
label='squelch_slider',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider_slider = forms.slider(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
minimum=-110,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(0).Add(_squelch_slider_sizer)
self.squelch = analog.pwr_squelch_cc(squelch_slider, 0.01, 20, True)
self.rational_resampler_xxx_2 = filter.rational_resampler_fff(
interpolation=250,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=480,
decimation=125,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=4,
decimation=5,
taps=None,
fractional_bw=None,
)
self.openavionics_joystick_interface_0 = openavionics.joystick_interface()
self.openavionics_audio_ptt_0 = openavionics.audio_ptt()
self.null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.multiply_xx_0_0_0 = blocks.multiply_vcc(1)
self.multiply_xx_0_0 = blocks.multiply_vff(1)
self.low_pass_filter_3 = filter.fir_filter_ccf(1, firdes.low_pass(
1, 10e3, 1, 2, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2_0_0 = filter.fir_filter_ccf(5, firdes.low_pass(
1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2_0 = filter.fir_filter_ccf(5, firdes.low_pass(
1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = filter.fir_filter_ccf(5, firdes.low_pass(
1, vor_samp_rate, 15e3, 5e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_1 = filter.interp_fir_filter_fff(1, firdes.low_pass(
1, 12.5e3, 3e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(int(250e3/12.5e3), firdes.low_pass(
1, vor_samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.goertzel_fc_0_0 = fft.goertzel_fc(10000, 1000, 30)
self.goertzel_fc_0 = fft.goertzel_fc(40000, 4000, 30)
self.float_to_complex_0_0 = blocks.float_to_complex(1)
self.const_source_x_0_0_0 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 0.450)
self.const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.550)
self.const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0.450)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-87.2665e-3, ))
self.band_pass_filter_0_0 = filter.fir_filter_fff(4, firdes.band_pass(
1, 40e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(1, firdes.band_pass(
1, 10e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76))
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(int(audio_sample_rate), "", True)
self._audio_select_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.audio_select,
callback=self.set_audio_select,
label='audio_select',
choices=[0, 1],
labels=['AM Voice','VOR Subcarrier'],
)
self.Add(self._audio_select_chooser)
self.analog_sig_source_x_0 = analog.sig_source_c(40e3, analog.GR_COS_WAVE, -9.96e3, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=40e3,
audio_decim=4,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0_1_0 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_1_0.set_max_gain(100)
self.analog_agc2_xx_0_1 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_1.set_max_gain(100)
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(100)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(100)
self.am_demod_cf_0 = analog.am_demod_cf(
channel_rate=am_sample_rate,
audio_decim=am_decimation,
audio_pass=3e3,
audio_stop=4e3,
)
self.agc2_xx_0 = analog.agc2_cc(1, 1, 0.75, 1.0)
self.agc2_xx_0.set_max_gain(0.0)
self.add_xx_0_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.agc2_xx_0, 0), (self.am_demod_cf_0, 0))
self.connect((self.am_demod_cf_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.agc2_xx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.multiply_xx_0_0, 0), (self.add_xx_0_0, 0))
self.connect((self.const_source_x_0, 0), (self.multiply_xx_0_0, 1))
self.connect((self.const_source_x_0_0, 0), (self.add_xx_0_0, 1))
self.connect((self.multiply_xx_0_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 0))
self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 1))
self.connect((self.float_to_complex_0_0, 0), (self.multiply_xx_0_0_0, 0))
self.connect((self.const_source_x_0_0_0, 0), (self.multiply_xx_0_0_0, 1))
self.connect((self.uhd_usrp_source_0, 0), (self.null_sink_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.audio_sink_0, 0))
self.connect((self.analog_agc2_xx_0_1_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.analog_agc2_xx_0_1, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_agc2_xx_0_1, 0))
self.connect((self.band_pass_filter_0_0, 0), (self.analog_agc2_xx_0_1_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.goertzel_fc_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.low_pass_filter_3, 0), (self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.low_pass_filter_3, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.analog_agc2_xx_0_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.goertzel_fc_0_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.goertzel_fc_0_0, 0))
self.connect((self.goertzel_fc_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.low_pass_filter_2_0_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_2_0_0, 0))
self.connect((self.low_pass_filter_2_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.null_sink_0_0, 0))
self.connect((self.low_pass_filter_2, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.audio_source_0, 0), (self.openavionics_audio_ptt_0, 0))
self.connect((self.openavionics_audio_ptt_0, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0), (self.multiply_xx_0_0, 0))
self.connect((self.squelch, 0), (self.agc2_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.squelch, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_2, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.openavionics_joystick_interface_0, "out", self.openavionics_audio_ptt_0, "in2")
def __init__(self, fm_subcarrier=9960, zero_point=-5): grc_wxgui.top_block_gui.__init__(self, title="VOR Receiver") ################################################## # Parameters ################################################## self.fm_subcarrier = fm_subcarrier self.zero_point = zero_point ################################################## # Variables ################################################## self.rf_rate = rf_rate = 1000000 self.dir_rate = dir_rate = 10 self.channel_rate = channel_rate = 40000 self.audio_rate = audio_rate = 10000 self.vor_freq = vor_freq = 113.9e6 self.volume = volume = 0 self.rf_scale = rf_scale = int(rf_rate/channel_rate) + rf_rate % channel_rate self.offset = offset = fm_subcarrier + 4000 self.dir_scale = dir_scale = int(audio_rate/dir_rate) + audio_rate % dir_rate self.channel = channel = 113.9e6 self.audio_scale = audio_scale = int(channel_rate/audio_rate) + channel_rate % audio_rate ################################################## # Blocks ################################################## _volume_sizer = wx.BoxSizer(wx.VERTICAL) self._volume_text_box = forms.text_box( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, label='volume', converter=forms.float_converter(), proportion=0, ) self._volume_slider = forms.slider( parent=self.GetWin(), sizer=_volume_sizer, value=self.volume, callback=self.set_volume, minimum=-10, maximum=10, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_volume_sizer) self._channel_text_box = forms.text_box( parent=self.GetWin(), value=self.channel, callback=self.set_channel, label="Channel (Hz)", converter=forms.float_converter(), ) self.Add(self._channel_text_box) self.zeroer = blocks.add_const_vff((zero_point*(math.pi/180), )) self.wxgui_numbersink2_0 = numbersink2.number_sink_f( self.GetWin(), unit="deg", minval=-180, maxval=180, factor=180/math.acos(-1), decimal_places=2, ref_level=0, sample_rate=dir_rate, number_rate=dir_rate, average=True, avg_alpha=.25, label="Direction", peak_hold=False, show_gauge=True, ) self.Add(self.wxgui_numbersink2_0.win) self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=channel, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=channel_rate, fft_size=1024, fft_rate=15, average=True, avg_alpha=0.25, title="Channel", peak_hold=False, ) self.Add(self.wxgui_fftsink2_0.win) self._vor_freq_text_box = forms.text_box( parent=self.GetWin(), value=self.vor_freq, callback=self.set_vor_freq, label='vor_freq', converter=forms.float_converter(), ) self.Add(self._vor_freq_text_box) self.rational_resampler_xxx_0 = filter.rational_resampler_ccc( interpolation=40, decimation=1, taps=None, fractional_bw=None, ) self.low_pass_filter_1 = filter.fir_filter_ccf(1, firdes.low_pass( 1, dir_rate, 1, 2, firdes.WIN_HAMMING, 6.76)) self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass( 1, channel_rate, 10000, 4000, firdes.WIN_HAMMING, 6.76)) self.goertzel_fc_0_0 = fft.goertzel_fc(channel_rate, dir_scale*audio_scale, 30) self.goertzel_fc_0 = fft.goertzel_fc(audio_rate, dir_scale, 30) self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1.0, channel_rate, 500, 100, firdes.WIN_HAMMING)), fm_subcarrier, channel_rate) self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(rf_scale, (firdes.low_pass(1.0, rf_rate, channel_rate, channel_rate/2, firdes.WIN_HAMMING)), 900, rf_rate) self.dc_blocker_xx_0 = filter.dc_blocker_ff(128, True) self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, 1e6) self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10**(volume/10), )) self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1) self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/john/apps/aviation_rx/woodside_vor25.dat", True) self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, int(channel_rate/30*0.0)) self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1) self.audio_sink_0 = audio.sink(audio_rate, "", True) self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1) self.analog_am_demod_cf_0 = analog.am_demod_cf( channel_rate=40e3, audio_decim=4, audio_pass=5000, audio_stop=5500, ) self.analog_agc2_xx_1 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_1.set_max_gain(65536) self.analog_agc2_xx_0_1_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1_0.set_max_gain(100) self.analog_agc2_xx_0_1 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0) self.analog_agc2_xx_0_1.set_max_gain(100) ################################################## # Connections ################################################## self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.low_pass_filter_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.analog_quadrature_demod_cf_0, 0)) self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_delay_0, 0)) self.connect((self.analog_quadrature_demod_cf_0, 0), (self.goertzel_fc_0_0, 0)) self.connect((self.goertzel_fc_0, 0), (self.analog_agc2_xx_0_1, 0)) self.connect((self.goertzel_fc_0_0, 0), (self.analog_agc2_xx_0_1_0, 0)) self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0)) self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0)) self.connect((self.blocks_delay_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0)) self.connect((self.blocks_complex_to_arg_0, 0), (self.zeroer, 0)) self.connect((self.zeroer, 0), (self.wxgui_numbersink2_0, 0)) self.connect((self.low_pass_filter_1, 0), (self.blocks_complex_to_arg_0, 0)) self.connect((self.analog_agc2_xx_0_1, 0), (self.blocks_multiply_conjugate_cc_0, 0)) self.connect((self.analog_agc2_xx_0_1_0, 0), (self.blocks_multiply_conjugate_cc_0, 1)) self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.low_pass_filter_1, 0)) self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.goertzel_fc_0, 0)) self.connect((self.analog_am_demod_cf_0, 0), (self.dc_blocker_xx_0, 0)) self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_throttle_0, 0)) self.connect((self.blocks_file_source_0, 0), (self.rational_resampler_xxx_0, 0)) self.connect((self.blocks_throttle_0, 0), (self.analog_agc2_xx_1, 0)) self.connect((self.analog_agc2_xx_1, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Airband")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 500e-3
self.samp_rate = samp_rate = 2.4e6
self.offset_freq = offset_freq = 119e6
self.freq_corr = freq_corr = 65
self.freq = freq = 591.28e6
self.base_freq = base_freq = 560e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._offset_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.offset_freq,
callback=self.set_offset_freq,
label="Frequency select",
choices=[
119e6, 120.5e6, 123.85e6, 126.55e6, 128.65e6, 132.225e6, 560e6
],
labels=[
"bradley 119M", "worc tow 120.5M", "worc ground 123.85M",
"worc atais126.55M", "worc clrnc 128.65M",
"logan twr 132.225M", "560AM"
],
style=wx.RA_VERTICAL,
)
self.Add(self._offset_freq_chooser)
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label="Freq correction (ppm)",
converter=forms.int_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-127,
maximum=127,
num_steps=254,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_corr_sizer)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()),
osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(offset_freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 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(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=48,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0,
samp_rate)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=500e6,
maximum=1200e6,
num_steps=700,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "pulse", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, args):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.seed = seed = args.seed
self.m_rate = m_rate = args.m_rate
self.if_rate = if_rate = samp_rate * 40
self.gauss = gauss = args.gauss
self.fc = fc = args.fc
self.dpp = dpp = args.dop
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0_1 = filter.rational_resampler_fff(
interpolation=3,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=40,
decimation=1,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_1_0 = filter.fir_filter_fff(
40, firdes.low_pass(1, if_rate, 7500, 100, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_1 = filter.fir_filter_fff(
40, firdes.low_pass(1, if_rate, 7500, 100, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 7500, 100, firdes.WIN_HAMMING, 6.76))
self.hilbert_fc_0 = filter.hilbert_fc(301, firdes.WIN_HAMMING, 6.76)
self.high_pass_filter_0_1 = filter.fir_filter_fff(
1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING,
6.76))
self.high_pass_filter_0_0_0_0 = filter.fir_filter_fff(
1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING,
6.76))
self.high_pass_filter_0_0_0 = filter.fir_filter_fff(
1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING,
6.76))
self.high_pass_filter_0_0 = filter.fir_filter_fff(
1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING,
6.76))
self.high_pass_filter_0 = filter.fir_filter_fff(
1, firdes.high_pass(1, samp_rate, 50, 10, firdes.WIN_HAMMING,
6.76))
self.channels_fading_model_0 = channels.fading_model(
8, dpp / if_rate, True, 2, 256)
self.blocks_wavfile_source_0 = blocks.wavfile_source(file1, False)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(m_rate, ))
self.blocks_file_sink_0_5 = blocks.file_sink(gr.sizeof_float * 1,
file2, False)
self.blocks_file_sink_0_5.set_unbuffered(False)
self.blocks_file_sink_0_4 = blocks.file_sink(gr.sizeof_float * 1,
file3, False)
self.blocks_file_sink_0_4.set_unbuffered(False)
self.blocks_file_sink_0_3 = blocks.file_sink(gr.sizeof_float * 1,
file4, False)
self.blocks_file_sink_0_3.set_unbuffered(False)
self.blocks_file_sink_0_2 = blocks.file_sink(gr.sizeof_float * 1,
file5, False)
self.blocks_file_sink_0_2.set_unbuffered(False)
self.blocks_file_sink_0_1 = blocks.file_sink(gr.sizeof_float * 1,
file6, False)
self.blocks_file_sink_0_1.set_unbuffered(False)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_float * 1,
file7, False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1, file8,
False)
self.blocks_file_sink_0.set_unbuffered(False)
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_add_xx_0_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0_0 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, ))
self.band_pass_filter_0_1 = filter.fir_filter_ccf(
1,
firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(4, if_rate, fc - 7.5e3, fc + 7.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0_0 = analog.sig_source_f(
if_rate, analog.GR_COS_WAVE, fc, 1, 0)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(
analog.GR_GAUSSIAN, gauss, seed, 8192)
self.analog_am_demod_cf_0_1 = analog.am_demod_cf(
channel_rate=fc,
audio_decim=40,
audio_pass=7500,
audio_stop=10e3,
)
self.analog_am_demod_cf_0_0_0_0 = analog.am_demod_cf(
channel_rate=fc,
audio_decim=40,
audio_pass=7500,
audio_stop=10e3,
)
self.analog_am_demod_cf_0_0_0 = analog.am_demod_cf(
channel_rate=fc,
audio_decim=40,
audio_pass=7500,
audio_stop=10e3,
)
self.analog_am_demod_cf_0_0 = analog.am_demod_cf(
channel_rate=fc,
audio_decim=40,
audio_pass=7500,
audio_stop=10e3,
)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=fc,
audio_decim=40,
audio_pass=7500,
audio_stop=10e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.high_pass_filter_0, 0))
self.connect((self.analog_am_demod_cf_0_0, 0),
(self.high_pass_filter_0_0, 0))
self.connect((self.analog_am_demod_cf_0_0_0, 0),
(self.high_pass_filter_0_0_0, 0))
self.connect((self.analog_am_demod_cf_0_0_0_0, 0),
(self.high_pass_filter_0_0_0_0, 0))
self.connect((self.analog_am_demod_cf_0_1, 0),
(self.high_pass_filter_0_1, 0))
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.analog_fastnoise_source_x_0, 0),
(self.blocks_add_xx_0_0_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_1_0, 1))
self.connect((self.band_pass_filter_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_complex_to_real_0_0, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.analog_am_demod_cf_0_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0),
(self.analog_am_demod_cf_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0),
(self.blocks_complex_to_real_0, 0))
self.connect((self.band_pass_filter_0_0_0_0, 0),
(self.analog_am_demod_cf_0_0_0_0, 0))
self.connect((self.band_pass_filter_0_1, 0),
(self.analog_am_demod_cf_0_1, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_add_xx_0_0, 0),
(self.band_pass_filter_0_1, 0))
self.connect((self.blocks_add_xx_0_0_0, 0),
(self.band_pass_filter_0_0_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_complex_to_real_0_0, 0),
(self.blocks_multiply_xx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0_0_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.low_pass_filter_1, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.low_pass_filter_1_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.rational_resampler_xxx_0_1, 0))
self.connect((self.channels_fading_model_0, 0),
(self.band_pass_filter_0_0_0, 0))
self.connect((self.channels_fading_model_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.channels_fading_model_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.high_pass_filter_0, 0),
(self.blocks_file_sink_0_5, 0))
self.connect((self.high_pass_filter_0_0, 0),
(self.blocks_file_sink_0_3, 0))
self.connect((self.high_pass_filter_0_0_0, 0),
(self.blocks_file_sink_0_2, 0))
self.connect((self.high_pass_filter_0_0_0_0, 0),
(self.blocks_file_sink_0_1, 0))
self.connect((self.high_pass_filter_0_1, 0),
(self.blocks_file_sink_0_4, 0))
self.connect((self.hilbert_fc_0, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.channels_fading_model_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.low_pass_filter_1_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_1, 0),
(self.low_pass_filter_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.data_rate_V2 = data_rate_V2 = 510*2
self.version_chooser = version_chooser = data_rate_V2
self.freq_range = freq_range = 433.995
self.audio_rate = audio_rate = 48000
self.trans = trans = 1.2e3
self.samp_rate = samp_rate = 2400000
self.samp_per_sym = samp_per_sym = audio_rate/version_chooser
self.gain = gain = 390
self.freq_offset = freq_offset = 100e3
self.freq = freq = (0*433.886e6+0*433.877e6+0*433.995e6)+freq_range*1e6+100e3
self.data_rate_V1 = data_rate_V1 = 680
self.data_rate = data_rate = version_chooser
self.channel_trans = channel_trans = 2000
self.channel_spacing = channel_spacing = 25e3
##################################################
# Blocks
##################################################
self.tab = Qt.QTabWidget()
self.tab_widget_0 = Qt.QWidget()
self.tab_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_0)
self.tab_grid_layout_0 = Qt.QGridLayout()
self.tab_layout_0.addLayout(self.tab_grid_layout_0)
self.tab.addTab(self.tab_widget_0, "Frequency")
self.tab_widget_1 = Qt.QWidget()
self.tab_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_1)
self.tab_grid_layout_1 = Qt.QGridLayout()
self.tab_layout_1.addLayout(self.tab_grid_layout_1)
self.tab.addTab(self.tab_widget_1, "Signal")
self.tab_widget_2 = Qt.QWidget()
self.tab_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom, self.tab_widget_2)
self.tab_grid_layout_2 = Qt.QGridLayout()
self.tab_layout_2.addLayout(self.tab_grid_layout_2)
self.tab.addTab(self.tab_widget_2, "Datarate")
self.top_layout.addWidget(self.tab)
self._gain_layout = Qt.QVBoxLayout()
self._gain_tool_bar = Qt.QToolBar(self)
self._gain_layout.addWidget(self._gain_tool_bar)
self._gain_tool_bar.addWidget(Qt.QLabel("Decoder_Gain"+": "))
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._gain_counter = qwt_counter_pyslot()
self._gain_counter.setRange(0, 1000, 1)
self._gain_counter.setNumButtons(2)
self._gain_counter.setValue(self.gain)
self._gain_tool_bar.addWidget(self._gain_counter)
self._gain_counter.valueChanged.connect(self.set_gain)
self._gain_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._gain_slider.setRange(0, 1000, 1)
self._gain_slider.setValue(self.gain)
self._gain_slider.setMinimumWidth(1000)
self._gain_slider.valueChanged.connect(self.set_gain)
self._gain_layout.addWidget(self._gain_slider)
self.tab_layout_1.addLayout(self._gain_layout)
self._version_chooser_options = [data_rate_V1, data_rate_V2]
self._version_chooser_labels = ["V1","V2"]
self._version_chooser_tool_bar = Qt.QToolBar(self)
self._version_chooser_tool_bar.addWidget(Qt.QLabel("Oregon Scientific Version"+": "))
self._version_chooser_combo_box = Qt.QComboBox()
self._version_chooser_tool_bar.addWidget(self._version_chooser_combo_box)
for label in self._version_chooser_labels: self._version_chooser_combo_box.addItem(label)
self._version_chooser_callback = lambda i: Qt.QMetaObject.invokeMethod(self._version_chooser_combo_box, "setCurrentIndex", Qt.Q_ARG("int", self._version_chooser_options.index(i)))
self._version_chooser_callback(self.version_chooser)
self._version_chooser_combo_box.currentIndexChanged.connect(
lambda i: self.set_version_chooser(self._version_chooser_options[i]))
self.tab_grid_layout_2.addWidget(self._version_chooser_tool_bar, 0,0)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #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)
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.tab_grid_layout_0.addWidget(self._qtgui_waterfall_sink_x_0_win, 2,0)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq-freq_offset, #fc
samp_rate/50, #bw
"", #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.tab_layout_1.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(True)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_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.tab_grid_layout_1.addWidget(self._qtgui_number_sink_0_win, 0,0)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(True)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
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.tab_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0,0)
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(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(True, 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("TX/RX", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass(1, samp_rate,
channel_spacing,channel_trans, firdes.WIN_BLACKMAN, 6.76)), -freq_offset, samp_rate)
self._freq_range_layout = Qt.QVBoxLayout()
self._freq_range_tool_bar = Qt.QToolBar(self)
self._freq_range_layout.addWidget(self._freq_range_tool_bar)
self._freq_range_tool_bar.addWidget(Qt.QLabel("Frequency"+": "))
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._freq_range_counter = qwt_counter_pyslot()
self._freq_range_counter.setRange(433, 434, 0.005)
self._freq_range_counter.setNumButtons(2)
self._freq_range_counter.setValue(self.freq_range)
self._freq_range_tool_bar.addWidget(self._freq_range_counter)
self._freq_range_counter.valueChanged.connect(self.set_freq_range)
self._freq_range_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal, Qwt.QwtSlider.BottomScale, Qwt.QwtSlider.BgSlot)
self._freq_range_slider.setRange(433, 434, 0.005)
self._freq_range_slider.setValue(self.freq_range)
self._freq_range_slider.setMinimumWidth(1)
self._freq_range_slider.valueChanged.connect(self.set_freq_range)
self._freq_range_layout.addWidget(self._freq_range_slider)
self.tab_grid_layout_0.addLayout(self._freq_range_layout, 1,0)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samp_per_sym*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_1 = digital.binary_slicer_fb()
self._data_rate_tool_bar = Qt.QToolBar(self)
self._data_rate_tool_bar.addWidget(Qt.QLabel("Datarate"+": "))
self._data_rate_line_edit = Qt.QLineEdit(str(self.data_rate))
self._data_rate_tool_bar.addWidget(self._data_rate_line_edit)
self._data_rate_line_edit.returnPressed.connect(
lambda: self.set_data_rate(int(self._data_rate_line_edit.text().toAscii())))
self.tab_grid_layout_2.addWidget(self._data_rate_tool_bar, 1,0)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/fifo", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((gain*1e-3, ))
self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
1, samp_rate/50, -2500, 2500, trans, firdes.WIN_HAMMING, 6.76))
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate/50,
audio_decim=1,
audio_pass=0*500+1*2500,
audio_stop=5000,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1, 0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.digital_binary_slicer_fb_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_1, 0))
self.connect((self.osmosdr_source_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Gnuradio Interface")
Qt.QWidget.__init__(self)
self.setWindowTitle("Gnuradio Interface")
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", "gnuradio_interface")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.vlen = vlen = 1024
self.samp_rate = samp_rate = 12000
##################################################
# Blocks
##################################################
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(True)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(True)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"green", "blue", "red", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.pykiwisdr_kiwi_zmq_0 = pykiwisdr.kiwi_zmq(address='127.0.0.1',
port='56077',
zmq_filter='iq')
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
'RSSI', "rssi")
self.blocks_tag_debug_0.set_display(True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.2, ))
self.audio_sink_0 = audio.sink(samp_rate / 2, '', True)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1.0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate,
audio_decim=2,
audio_pass=3000,
audio_stop=4000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.blocks_tag_debug_0, 0))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.pykiwisdr_kiwi_zmq_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Decode Ook File")
Qt.QWidget.__init__(self)
self.setWindowTitle("Decode Ook File")
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", "decode_OOK_file")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.treshold_low = treshold_low = -0.2
self.treshold_high = treshold_high = -.1
self.samp_rate = samp_rate = 1e6
self.freq_carrier = freq_carrier = 20e3
self.Event = Event = '@FlUxIuS - Synacktiv.com / PentHertz.com'
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
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(True)
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)
self.blocks_wavfile_sink_0_0 = blocks.wavfile_sink(
'demoduled_file.wav', 1, int(samp_rate), 8)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'moduled_complex_file_read.wav', 1, int(samp_rate), 8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1, '/home/fluxius/OOK_gen_inputfile.cfile',
False)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=freq_carrier,
audio_decim=100,
audio_pass=5e3,
audio_stop=5.5e3,
)
self._Event_tool_bar = Qt.QToolBar(self)
if None:
self._Event_formatter = None
else:
self._Event_formatter = lambda x: str(x)
self._Event_tool_bar.addWidget(
Qt.QLabel('GreHack Workshop 2019' + ": "))
self._Event_label = Qt.QLabel(str(self._Event_formatter(self.Event)))
self._Event_tool_bar.addWidget(self._Event_label)
self.top_grid_layout.addWidget(self._Event_tool_bar)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_wavfile_sink_0_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_complex_to_real_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_real_0, 0))
def __init__(self):
gr.top_block.__init__(self, "vor_record_sigmf")
Qt.QWidget.__init__(self)
self.setWindowTitle("vor_record_sigmf")
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", "vor_playback_sigmf")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.throttle_rate = throttle_rate = 1
self.samp_rate = samp_rate = 250e3
self.fine = fine = 0
self.decim = decim = 5
self.audio_gain_30hz = audio_gain_30hz = 1
self.alpha = alpha = .02
##################################################
# Blocks
##################################################
self._throttle_rate_tool_bar = Qt.QToolBar(self)
self._throttle_rate_tool_bar.addWidget(
Qt.QLabel("throttle_rate" + ": "))
self._throttle_rate_line_edit = Qt.QLineEdit(str(self.throttle_rate))
self._throttle_rate_tool_bar.addWidget(self._throttle_rate_line_edit)
self._throttle_rate_line_edit.returnPressed.connect(
lambda: self.set_throttle_rate(
eng_notation.str_to_num(
str(self._throttle_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._throttle_rate_tool_bar, 0, 6, 1,
2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(
eng_notation.str_to_num(
str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 0, 4, 1, 2)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._fine_tool_bar = Qt.QToolBar(self)
self._fine_tool_bar.addWidget(Qt.QLabel('Fine [Hz]' + ": "))
self._fine_line_edit = Qt.QLineEdit(str(self.fine))
self._fine_tool_bar.addWidget(self._fine_line_edit)
self._fine_line_edit.returnPressed.connect(lambda: self.set_fine(
eng_notation.str_to_num(str(self._fine_line_edit.text().toAscii()))
))
self.top_grid_layout.addWidget(self._fine_tool_bar, 1, 4, 1, 2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.sigmf_source_0 = gr_sigmf.source(
'/captures/20191216/VOR_2019-12-16T18:51:17Z.sigmf-data',
"cf32" + ("_le" if sys.byteorder == "little" else "_be"), False)
self.rational_resampler_xxx_2 = filter.rational_resampler_fff(
interpolation=66,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=66,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0_0 = filter.rational_resampler_ccc(
interpolation=24,
decimation=25,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(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, 4,
0, 4, 4)
for r in range(4, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim / 25 * 24, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.0010)
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_NORM,
qtgui.TRIG_SLOPE_POS, 0, 0,
0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
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 True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(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, 6, 4,
2, 4)
for r in range(6, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
8192, #size
samp_rate / decim / 25 * 24, #samp_rate
"30 Hz Variable", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.0010)
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_NORM,
qtgui.TRIG_SLOPE_POS, 0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
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(2):
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, 4, 4, 2,
4)
for r in range(4, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_f(
4096, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim / 25 * 24, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
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(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_1.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not False)
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.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.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(10, samp_rate / decim / 25 * 24, 1e3, 500,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(
1, firdes.low_pass(1, 48e3, 1, 1, firdes.WIN_HAMMING, 6.76))
self.dc_blocker_xx_0_0 = filter.dc_blocker_ff(1024, True)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(1024, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate * throttle_rate,
True)
self.blocks_multiply_xx_3 = blocks.multiply_vff(1)
self.blocks_multiply_xx_2 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_integrate_xx_2 = blocks.integrate_ff(66, 1)
self.blocks_integrate_xx_0 = blocks.integrate_ff(66, 1)
self.blocks_float_to_complex_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_divide_xx_0_0 = blocks.divide_ff(1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_1 = blocks.delay(gr.sizeof_float * 1, 0)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, 0)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.band_pass_filter_0_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, samp_rate / decim / 25 * 24, 25, 35, 5,
firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, samp_rate / decim / 25 * 24, 25, 35, 5,
firdes.WIN_HAMMING, 6.76))
self._audio_gain_30hz_tool_bar = Qt.QToolBar(self)
self._audio_gain_30hz_tool_bar.addWidget(Qt.QLabel('vol30' + ": "))
self._audio_gain_30hz_line_edit = Qt.QLineEdit(
str(self.audio_gain_30hz))
self._audio_gain_30hz_tool_bar.addWidget(
self._audio_gain_30hz_line_edit)
self._audio_gain_30hz_line_edit.returnPressed.connect(
lambda: self.set_audio_gain_30hz(
eng_notation.str_to_num(
str(self._audio_gain_30hz_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_gain_30hz_tool_bar, 1, 7, 1,
1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(7, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 9960, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1 * fine, 1, 0)
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(
math.pi / 200, math.pi / 10, -math.pi / 10)
self.analog_fm_demod_cf_0 = analog.fm_demod_cf(
channel_rate=samp_rate / decim / 25 * 24,
audio_decim=1,
deviation=1e3,
audio_pass=100,
audio_stop=200,
gain=1.0,
tau=75e-6,
)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=12000,
audio_stop=13000,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
self._alpha_tool_bar = Qt.QToolBar(self)
self._alpha_tool_bar.addWidget(Qt.QLabel('alpha' + ": "))
self._alpha_line_edit = Qt.QLineEdit(str(self.alpha))
self._alpha_tool_bar.addWidget(self._alpha_line_edit)
self._alpha_line_edit.returnPressed.connect(lambda: self.set_alpha(
eng_notation.str_to_num(str(self._alpha_line_edit.text().toAscii())
)))
self.top_grid_layout.addWidget(self._alpha_tool_bar, 1, 6, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.qtgui_freq_sink_x_1, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_fm_demod_cf_0, 0),
(self.band_pass_filter_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0),
(self.rational_resampler_xxx_0_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.band_pass_filter_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.dc_blocker_xx_0_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_divide_xx_0_0, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_xx_3, 0))
self.connect((self.blocks_delay_1, 0), (self.blocks_multiply_xx_2, 1))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_float_to_complex_2, 0))
self.connect((self.blocks_divide_xx_0_0, 0),
(self.blocks_float_to_complex_2, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_float_to_complex_1, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_float_to_complex_2, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_integrate_xx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_integrate_xx_2, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.analog_fm_demod_cf_0, 0))
self.connect((self.blocks_multiply_xx_2, 0),
(self.blocks_integrate_xx_0, 0))
self.connect((self.blocks_multiply_xx_3, 0),
(self.blocks_integrate_xx_2, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_delay_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.dc_blocker_xx_0_0, 0), (self.blocks_delay_1, 0))
self.connect((self.dc_blocker_xx_0_0, 0),
(self.blocks_multiply_xx_3, 1))
self.connect((self.dc_blocker_xx_0_0, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.blocks_divide_xx_0_0, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.blocks_float_to_complex_1, 1))
self.connect((self.sigmf_source_0, 0), (self.blocks_throttle_0, 0))
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):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.seed = seed = 128
self.m_rate = m_rate = 0.8
self.if_rate = if_rate = samp_rate * 40
self.gauss = gauss = 0
self.fc = fc = 511e3
self.dpp = dpp = 100.0
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=if_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0_1 = filter.rational_resampler_fff(
interpolation=3,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=40,
decimation=1,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 7500, 100, firdes.WIN_HAMMING, 6.76))
self.hilbert_fc_0 = filter.hilbert_fc(301, firdes.WIN_HAMMING, 6.76)
self.channels_fading_model_0 = channels.fading_model(
8, dpp / if_rate, False, 2, 256)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/media/akio/ssd1/fading_generator/5-263831-B-6.wav', True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(m_rate, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((1, ))
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(4, if_rate, fc - 8e3, fc + 8e3, 100,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0_0 = analog.sig_source_f(
if_rate, analog.GR_COS_WAVE, fc, 1, 0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=fc,
audio_decim=40,
audio_pass=7500,
audio_stop=10e3,
)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.wxgui_fftsink2_0_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.rational_resampler_xxx_0_1, 0))
self.connect((self.channels_fading_model_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.channels_fading_model_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0_1, 0),
(self.low_pass_filter_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="air band receiver")
_icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 1
self.sql = sql = 0
self.samp_rate = samp_rate = 2.4e6
self.rfgain = rfgain = 50
self.frq_corr = frq_corr = 30
self.base_freq = base_freq = 120.5e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label='Volume',
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
_sql_sizer = wx.BoxSizer(wx.VERTICAL)
self._sql_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sql_sizer,
value=self.sql,
callback=self.set_sql,
label='Squelch',
converter=forms.float_converter(),
proportion=0,
)
self._sql_slider = forms.slider(
parent=self.GetWin(),
sizer=_sql_sizer,
value=self.sql,
callback=self.set_sql,
minimum=-100,
maximum=100,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_sql_sizer)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label='RF_Gain',
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
_frq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._frq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_frq_corr_sizer,
value=self.frq_corr,
callback=self.set_frq_corr,
label='freq_correction(ppm)',
converter=forms.float_converter(),
proportion=0,
)
self._frq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_frq_corr_sizer,
value=self.frq_corr,
callback=self.set_frq_corr,
minimum=-127,
maximum=127,
num_steps=254,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_frq_corr_sizer)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate / 50,
fft_size=512,
fft_rate=5,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0_0.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'rtl_tcp=192.168.10.109:1235')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(base_freq, 0)
self.osmosdr_source_0.set_freq_corr(frq_corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(rfgain, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna('RX', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0,
samp_rate)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short * 1,
'192.168.10.30', 8082, 1472,
True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
sql, 1e-4, 0, False)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self)
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.base_freq = base_freq = 121250000
self.t = 0
self.volume_min = 0.001
self.volume = volume = self.volume_min
self.volume_max = 0.6
self.squelch = squelch = -26
self.samp_rate = samp_rate = 2400000
self.freq_corr = freq_corr = 31
self.freq = freq = base_freq
self.frq_choices = [
121250000, 121500000, 122200000, 123450000, 124175000, 124925000,
125450000, 130875000, 132700000, 134225000, 134925000, 136050000,
136575000, 169000000
]
# EPSD Port 122700000 EP Przelotowa 124500000 Air-To-Air 2 136975000
#self.frq_choices = [134225000]
self.frq_labels = [
'EPSC TWR', 'EP EMRG', 'EPSD Kwadrat', 'Air-To-Air',
'Mueritz EDWW Radar', 'B FIR Warszawa', 'EPWW Radar 2',
'EPWW Radar 3', 'EPWW Radar 4', 'D FIR Warszawa', 'EPWW Radar',
'Mark EDWW Radar', 'E FIR Warszawa', 'Lotnicze Pogotowie Ratunkowe'
]
#self.frq_labels = ['D FIR Warszawa']
self.j = 0
##################################################
# Blocks
##################################################
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(freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 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(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.signal_probe = blocks.probe_signal_c()
#self.signal_probe = analog.probe_avg_mag_sqrd_c(0, 1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0,
samp_rate)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "hw:0,1", True)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
squelch, 0.1, 0, False)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48000,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 0.1e-4, 1.0, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.signal_probe, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.analog_agc2_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "AM_Demod")
Qt.QWidget.__init__(self)
self.setWindowTitle("AM_Demod")
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", "AM_Demod")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.seek = seek = 0
self.freq = freq = 415
self.vol = vol = 1
self.variable_qtgui_label_0 = variable_qtgui_label_0 = ((freq * 1e6) +
(seek * 1e3))
self.samp_rate = samp_rate = 2e6
self.rf_gain = rf_gain = 60
self.passband = passband = 10
self.decimate = decimate = 10
self.audio_low_cutoff = audio_low_cutoff = 250
self.audio_high_cutoff = audio_high_cutoff = 1500
##################################################
# Blocks
##################################################
self.Tabs = Qt.QTabWidget()
self.Tabs_widget_0 = Qt.QWidget()
self.Tabs_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.Tabs_widget_0)
self.Tabs_grid_layout_0 = Qt.QGridLayout()
self.Tabs_layout_0.addLayout(self.Tabs_grid_layout_0)
self.Tabs.addTab(self.Tabs_widget_0, 'input')
self.Tabs_widget_1 = Qt.QWidget()
self.Tabs_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.Tabs_widget_1)
self.Tabs_grid_layout_1 = Qt.QGridLayout()
self.Tabs_layout_1.addLayout(self.Tabs_grid_layout_1)
self.Tabs.addTab(self.Tabs_widget_1, 'output')
self.top_layout.addWidget(self.Tabs)
self._vol_range = Range(0, 100, 1, 1, 100)
self._vol_win = RangeWidget(self._vol_range, self.set_vol, 'volume',
"counter_slider", float)
self.top_layout.addWidget(self._vol_win)
self._seek_range = Range(-100, 500, 0.5, 0, 100)
self._seek_win = RangeWidget(self._seek_range, self.set_seek,
'Seek in kHz', "counter_slider", float)
self.Tabs_grid_layout_0.addWidget(self._seek_win, 2, 2, 1, 1)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(2, 3)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)]
self._rf_gain_range = Range(10, 70, 1, 60, 100)
self._rf_gain_win = RangeWidget(self._rf_gain_range, self.set_rf_gain,
'RF Gain dB', "counter_slider", int)
self.Tabs_grid_layout_0.addWidget(self._rf_gain_win, 0, 2, 1, 1)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(0, 1)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)]
self._passband_range = Range(3, 30, 1, 10, 100)
self._passband_win = RangeWidget(self._passband_range,
self.set_passband, 'Filter kHz',
"counter_slider", int)
self.Tabs_grid_layout_0.addWidget(self._passband_win, 4, 2, 1, 1)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(4, 5)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)]
self._freq_range = Range(24, 1766, 0.5, 415, 100)
self._freq_win = RangeWidget(self._freq_range, self.set_freq,
'Frequency in MHz', "counter_slider",
float)
self.Tabs_grid_layout_0.addWidget(self._freq_win, 1, 2, 1, 1)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(1, 2)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)]
self._audio_low_cutoff_range = Range(20, 400, 1, 250, 200)
self._audio_low_cutoff_win = RangeWidget(self._audio_low_cutoff_range,
self.set_audio_low_cutoff,
'Audio low Cutoff Hz',
"counter_slider", float)
self.Tabs_grid_layout_1.addWidget(self._audio_low_cutoff_win, 2, 1, 1,
1)
[self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(2, 3)]
[self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(1, 2)]
self._audio_high_cutoff_range = Range(500, 20000, 1, 1500, 200)
self._audio_high_cutoff_win = RangeWidget(
self._audio_high_cutoff_range, self.set_audio_high_cutoff,
'Audio high Cutoff Hz', "counter_slider", float)
self.Tabs_grid_layout_1.addWidget(self._audio_high_cutoff_win, 1, 1, 1,
1)
[self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(1, 2)]
[self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(1, 2)]
self._variable_qtgui_label_0_tool_bar = Qt.QToolBar(self)
if None:
self._variable_qtgui_label_0_formatter = None
else:
self._variable_qtgui_label_0_formatter = lambda x: eng_notation.num_to_str(
x)
self._variable_qtgui_label_0_tool_bar.addWidget(
Qt.QLabel("Frequency" + ": "))
self._variable_qtgui_label_0_label = Qt.QLabel(
str(
self._variable_qtgui_label_0_formatter(
self.variable_qtgui_label_0)))
self._variable_qtgui_label_0_tool_bar.addWidget(
self._variable_qtgui_label_0_label)
self.Tabs_grid_layout_0.addWidget(
self._variable_qtgui_label_0_tool_bar, 3, 2, 1, 1)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(3, 4)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)]
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(((freq * 1e6) + (seek * 1e3)), 0)
self.rtlsdr_source_0.set_freq_corr(80, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(rf_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(2e6, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=48,
decimation=200,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decimate,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(True)
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.Tabs_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0, 1,
1, 1)
[self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(0, 1)]
[self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(1, 2)]
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq + (seek * 1e-3), #fc
50000, #bw
"Filter", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.Tabs_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 5, 2,
1, 1)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(5, 6)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(2, 3)]
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate / decimate, passband * 1000, 200,
firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
((vol / 100) * 100, ))
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, 48e3, audio_low_cutoff, audio_high_cutoff, 10,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate / decimate,
audio_decim=1,
audio_pass=20000,
audio_stop=21000,
)
self.Output_Frequency_graph = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
48e3, #bw
"Output Frequency Graph", #name
1 #number of inputs
)
self.Output_Frequency_graph.set_update_time(0.10)
self.Output_Frequency_graph.set_y_axis(-100, -20)
self.Output_Frequency_graph.set_y_label('Relative Gain', 'dB')
self.Output_Frequency_graph.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.Output_Frequency_graph.enable_autoscale(False)
self.Output_Frequency_graph.enable_grid(False)
self.Output_Frequency_graph.set_fft_average(0.2)
self.Output_Frequency_graph.enable_axis_labels(True)
self.Output_Frequency_graph.enable_control_panel(True)
if not True:
self.Output_Frequency_graph.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.Output_Frequency_graph.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.Output_Frequency_graph.set_line_label(
i, "Data {0}".format(i))
else:
self.Output_Frequency_graph.set_line_label(i, labels[i])
self.Output_Frequency_graph.set_line_width(i, widths[i])
self.Output_Frequency_graph.set_line_color(i, colors[i])
self.Output_Frequency_graph.set_line_alpha(i, alphas[i])
self._Output_Frequency_graph_win = sip.wrapinstance(
self.Output_Frequency_graph.pyqwidget(), Qt.QWidget)
self.Tabs_grid_layout_1.addWidget(self._Output_Frequency_graph_win, 0,
0, 3, 1)
[self.Tabs_grid_layout_1.setRowStretch(r, 1) for r in range(0, 3)]
[self.Tabs_grid_layout_1.setColumnStretch(c, 1) for c in range(0, 1)]
self.Input_Waterfall = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
((freq * 1e6) + (seek * 1e3)), #fc
samp_rate / decimate, #bw
"", #name
1 #number of inputs
)
self.Input_Waterfall.set_update_time(0.10)
self.Input_Waterfall.enable_grid(False)
self.Input_Waterfall.enable_axis_labels(True)
if not True:
self.Input_Waterfall.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.Input_Waterfall.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.Input_Waterfall.set_line_label(i, "Data {0}".format(i))
else:
self.Input_Waterfall.set_line_label(i, labels[i])
self.Input_Waterfall.set_color_map(i, colors[i])
self.Input_Waterfall.set_line_alpha(i, alphas[i])
self.Input_Waterfall.set_intensity_range(-140, 10)
self._Input_Waterfall_win = sip.wrapinstance(
self.Input_Waterfall.pyqwidget(), Qt.QWidget)
self.Tabs_grid_layout_0.addWidget(self._Input_Waterfall_win, 5, 0, 1,
2)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(5, 6)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(0, 2)]
self.Input = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
((freq * 1e6) + (seek * 1e3)), #fc
samp_rate / decimate, #bw
"Input Frequency Graph", #name
1 #number of inputs
)
self.Input.set_update_time(0.05)
self.Input.set_y_axis(-140, 10)
self.Input.set_y_label('Relative Gain', 'dB')
self.Input.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.Input.enable_autoscale(False)
self.Input.enable_grid(True)
self.Input.set_fft_average(0.2)
self.Input.enable_axis_labels(True)
self.Input.enable_control_panel(True)
if not True:
self.Input.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.Input.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.Input.set_line_label(i, "Data {0}".format(i))
else:
self.Input.set_line_label(i, labels[i])
self.Input.set_line_width(i, widths[i])
self.Input.set_line_color(i, colors[i])
self.Input.set_line_alpha(i, alphas[i])
self._Input_win = sip.wrapinstance(self.Input.pyqwidget(), Qt.QWidget)
self.Tabs_grid_layout_0.addWidget(self._Input_win, 0, 0, 4, 2)
[self.Tabs_grid_layout_0.setRowStretch(r, 1) for r in range(0, 4)]
[self.Tabs_grid_layout_0.setColumnStretch(c, 1) for c in range(0, 2)]
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.band_pass_filter_0, 0),
(self.Output_Frequency_graph, 0))
self.connect((self.band_pass_filter_0, 0), (self.audio_sink_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.Input, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.Input_Waterfall, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self, mode='VOR', zero_point=59, **kwargs):
self.channel_rate = channel_rate = 40000
internal_audio_rate = 20000 # TODO over spec'd
self.zero_point = zero_point
transition = 5000
SimpleAudioDemodulator.__init__(self,
mode=mode,
audio_rate=internal_audio_rate,
demod_rate=channel_rate,
band_filter=fm_subcarrier * 1.25 +
fm_deviation + transition / 2,
band_filter_transition=transition,
**kwargs)
self.dir_rate = dir_rate = 10
if internal_audio_rate % dir_rate != 0:
raise ValueError(
'Audio rate %s is not a multiple of direction-finding rate %s'
% (internal_audio_rate, dir_rate))
self.dir_scale = dir_scale = internal_audio_rate // dir_rate
self.audio_scale = audio_scale = channel_rate // internal_audio_rate
self.zeroer = blocks.add_const_vff((zero_point * (math.pi / 180), ))
self.dir_vector_filter = grfilter.fir_filter_ccf(
1, firdes.low_pass(1, dir_rate, 1, 2, firdes.WIN_HAMMING, 6.76))
self.am_channel_filter_block = grfilter.fir_filter_ccf(
1,
firdes.low_pass(1, channel_rate, 5000, 5000, firdes.WIN_HAMMING,
6.76))
self.goertzel_fm = fft.goertzel_fc(channel_rate,
dir_scale * audio_scale, 30)
self.goertzel_am = fft.goertzel_fc(internal_audio_rate, dir_scale, 30)
self.fm_channel_filter_block = grfilter.freq_xlating_fir_filter_ccc(
1, (firdes.low_pass(1.0, channel_rate, fm_subcarrier / 2,
fm_subcarrier / 2, firdes.WIN_HAMMING)),
fm_subcarrier, channel_rate)
self.multiply_conjugate_block = blocks.multiply_conjugate_cc(1)
self.complex_to_arg_block = blocks.complex_to_arg(1)
self.am_agc_block = analog.feedforward_agc_cc(1024, 1.0)
self.am_demod_block = analog.am_demod_cf(
channel_rate=channel_rate,
audio_decim=audio_scale,
audio_pass=5000,
audio_stop=5500,
)
self.fm_demod_block = analog.quadrature_demod_cf(1)
self.phase_agc_fm = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.phase_agc_am = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.probe = blocks.probe_signal_f()
self.audio_filter_block = grfilter.fir_filter_fff(
1, design_lofi_audio_filter(internal_audio_rate, False))
##################################################
# Connections
##################################################
# Input
self.connect(self, self.band_filter_block)
# AM chain
self.connect(self.band_filter_block, self.am_channel_filter_block,
self.am_agc_block, self.am_demod_block)
# AM audio
self.connect(
self.am_demod_block,
blocks.multiply_const_ff(1.0 / audio_modulation_index * 0.5),
self.audio_filter_block)
self.connect_audio_output(self.audio_filter_block)
# AM phase
self.connect(self.am_demod_block, self.goertzel_am, self.phase_agc_am,
(self.multiply_conjugate_block, 0))
# FM phase
self.connect(self.band_filter_block, self.fm_channel_filter_block,
self.fm_demod_block, self.goertzel_fm, self.phase_agc_fm,
(self.multiply_conjugate_block, 1))
# Phase comparison and output
self.connect(
self.multiply_conjugate_block,
self.dir_vector_filter,
self.complex_to_arg_block,
blocks.multiply_const_ff(-1), # opposite angle conventions
self.zeroer,
self.probe)
def __init__(self, mode='VOR', zero_point=59, **kwargs):
self.channel_rate = channel_rate = 40000
internal_audio_rate = 20000 # TODO over spec'd
self.zero_point = zero_point
transition = 5000
SimpleAudioDemodulator.__init__(self,
mode=mode,
audio_rate=internal_audio_rate,
demod_rate=channel_rate,
band_filter=fm_subcarrier * 1.25 + fm_deviation + transition / 2,
band_filter_transition=transition,
**kwargs)
self.dir_rate = dir_rate = 10
if internal_audio_rate % dir_rate != 0:
raise ValueError('Audio rate %s is not a multiple of direction-finding rate %s' % (internal_audio_rate, dir_rate))
self.dir_scale = dir_scale = internal_audio_rate // dir_rate
self.audio_scale = audio_scale = channel_rate // internal_audio_rate
self.zeroer = blocks.add_const_vff((zero_point * (math.pi / 180), ))
self.dir_vector_filter = grfilter.fir_filter_ccf(1, firdes.low_pass(
1, dir_rate, 1, 2, firdes.WIN_HAMMING, 6.76))
self.am_channel_filter_block = grfilter.fir_filter_ccf(1, firdes.low_pass(
1, channel_rate, 5000, 5000, firdes.WIN_HAMMING, 6.76))
self.goertzel_fm = fft.goertzel_fc(channel_rate, dir_scale * audio_scale, 30)
self.goertzel_am = fft.goertzel_fc(internal_audio_rate, dir_scale, 30)
self.fm_channel_filter_block = grfilter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1.0, channel_rate, fm_subcarrier / 2, fm_subcarrier / 2, firdes.WIN_HAMMING)), fm_subcarrier, channel_rate)
self.multiply_conjugate_block = blocks.multiply_conjugate_cc(1)
self.complex_to_arg_block = blocks.complex_to_arg(1)
self.am_agc_block = analog.feedforward_agc_cc(1024, 1.0)
self.am_demod_block = analog.am_demod_cf(
channel_rate=channel_rate,
audio_decim=audio_scale,
audio_pass=5000,
audio_stop=5500,
)
self.fm_demod_block = analog.quadrature_demod_cf(1)
self.phase_agc_fm = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.phase_agc_am = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.probe = blocks.probe_signal_f()
self.audio_filter_block = grfilter.fir_filter_fff(1, design_lofi_audio_filter(internal_audio_rate, False))
##################################################
# Connections
##################################################
# Input
self.connect(
self,
self.band_filter_block)
# AM chain
self.connect(
self.band_filter_block,
self.am_channel_filter_block,
self.am_agc_block,
self.am_demod_block)
# AM audio
self.connect(
self.am_demod_block,
blocks.multiply_const_ff(1.0 / audio_modulation_index * 0.5),
self.audio_filter_block)
self.connect_audio_output(self.audio_filter_block)
# AM phase
self.connect(
self.am_demod_block,
self.goertzel_am,
self.phase_agc_am,
(self.multiply_conjugate_block, 0))
# FM phase
self.connect(
self.band_filter_block,
self.fm_channel_filter_block,
self.fm_demod_block,
self.goertzel_fm,
self.phase_agc_fm,
(self.multiply_conjugate_block, 1))
# Phase comparison and output
self.connect(
self.multiply_conjugate_block,
self.dir_vector_filter,
self.complex_to_arg_block,
blocks.multiply_const_ff(-1), # opposite angle conventions
self.zeroer,
self.probe)
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, "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())
##################################################
# Variables
##################################################
self.volume = volume = 1
self.samp_rate = samp_rate = 2.88e6
self.freq = freq = 126.42e6
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 3, 10e-3, 1, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume, "volume", "counter_slider", float)
self.top_layout.addWidget(self._volume_win)
self._freq_range = Range(125.530e6, 126.7e6, 10e3, 126.42e6, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq", "counter_slider", float)
self.top_layout.addWidget(self._freq_win)
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(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(10, 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.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate/60, #bw
"", #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_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.low_pass_filter_0 = filter.fir_filter_ccf(60, firdes.low_pass(
1, samp_rate, 5e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc_xx_0 = analog.agc_cc(1e-2, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(1e3)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_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))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Analyzing interference")
Qt.QWidget.__init__(self)
self.setWindowTitle("Analyzing interference")
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", "comb")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.xlate_bandwidth = xlate_bandwidth = 12000
self.tuning_freq = tuning_freq = 3330000
self.samp_rate_2 = samp_rate_2 = 6000000 / 64
self.samp_rate = samp_rate = 6000000
self.freq_offset = freq_offset = 3318730
##################################################
# Blocks
##################################################
self._tuning_freq_range = Range(0, 6000000, 100, 3330000, 200)
self._tuning_freq_win = RangeWidget(self._tuning_freq_range,
self.set_tuning_freq,
'tuning_freq', "counter_slider",
float)
self.top_grid_layout.addWidget(self._tuning_freq_win)
self.qtgui_waterfall_sink_x_1 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
2681270, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_1.set_update_time(0.10)
self.qtgui_waterfall_sink_x_1.enable_grid(False)
self.qtgui_waterfall_sink_x_1.enable_axis_labels(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 range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_1.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_1.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_1.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_1.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_1_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_1_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate_2, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.001)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(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 range(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_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_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(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_POS, 0.5, 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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
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]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
64, firdes.low_pass(1, samp_rate, xlate_bandwidth, 3000),
tuning_freq + freq_offset, samp_rate)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(.3)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
'/home/mg/Documents/signals/SDRuno_20200912_190336Z_2681kHz.cf32',
True, 0, 0)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate_2,
audio_decim=2,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc_xx_0 = analog.agc_cc(6.25e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(128)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.qtgui_waterfall_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="air band receiver")
##################################################
# Variables
##################################################
self.sql = sql = option.squelch
self.samp_rate = samp_rate = 2.4e6
self.rfgain = rfgain = option.gain
self.frq_corr = frq_corr = option.correct
self.device_arg = device_arg = "rtl_tcp={0}:{1}".format(option.host, option.port)
self.base_freq = base_freq = option.freq
##################################################
# Blocks
##################################################
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + device_arg )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(base_freq, 0)
self.osmosdr_source_0.set_freq_corr(frq_corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(rfgain, 0)
self.osmosdr_source_0.set_if_gain(0, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna('RX', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_short*1, option.desthost, option.destport, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.5, ))
self.blocks_float_to_short_0 = blocks.float_to_short(1, 32767)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(sql, 1e-4, 0, False)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-3, 1e-5, 1.0, 0)
self.analog_agc2_xx_0.set_max_gain(5)
# dc_blocker not use
# self.dc_blocker_xx_0 = filter.dc_blocker_ff(32,True)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.blocks_float_to_short_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_throttle_0, 0))
# bypass dc blocker
# self.connect((self.analog_am_demod_cf_0, 0), (self.dc_blocker_xx_0, 0))
# self.connect((self.dc_blocker_xx_0, 0), (self.blocks_float_to_short_0, 0))
# self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_float_to_short_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Transmission")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 480000
self.vol = vol = 1
self.transmit_type = transmit_type = 1
self.taps_rx = taps_rx = firdes.band_pass(1.0, samp_rate, 120e3, 180e3,
2000, firdes.WIN_HAMMING,
6.76)
self.source = source = 0
self.level_signal = level_signal = 0
self.level_carrier = level_carrier = 0.1
self.fft_taps = fft_taps = firdes.low_pass(1.0, samp_rate, 180e3, 5000,
firdes.WIN_HAMMING, 6.76)
self.audio_taps = audio_taps = firdes.low_pass(2, samp_rate, 10e3,
1000,
firdes.WIN_HAMMING,
6.76)
##################################################
# Blocks
##################################################
_vol_sizer = wx.BoxSizer(wx.VERTICAL)
self._vol_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
label='Volume',
converter=forms.float_converter(),
proportion=0,
)
self._vol_slider = forms.slider(
parent=self.GetWin(),
sizer=_vol_sizer,
value=self.vol,
callback=self.set_vol,
minimum=0,
maximum=2,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_vol_sizer, 0, 40, 1, 10)
self._transmit_type_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.transmit_type,
callback=self.set_transmit_type,
label='Type',
choices=[0, 1],
labels=["SC", "TC"],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._transmit_type_chooser, 0, 30, 1, 10)
self.tabs = self.tabs = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Audio")
self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Signal")
self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Spectrum")
self.tabs.AddPage(grc_wxgui.Panel(self.tabs), "Trap")
self.Add(self.tabs)
self._source_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.source,
callback=self.set_source,
label='Source',
choices=[0, 1],
labels=['Tone', 'Audio'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._source_chooser, 0, 0, 1, 10)
_level_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._level_signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_level_signal_sizer,
value=self.level_signal,
callback=self.set_level_signal,
label='Signal',
converter=forms.float_converter(),
proportion=0,
)
self._level_signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_level_signal_sizer,
value=self.level_signal,
callback=self.set_level_signal,
minimum=0,
maximum=1,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_level_signal_sizer, 0, 20, 1, 10)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.tabs.GetPage(3).GetWin(),
title='Trapezoid',
sample_rate=samp_rate,
v_scale=0.5,
v_offset=0,
t_scale=4,
ac_couple=True,
xy_mode=True,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.tabs.GetPage(3).Add(self.wxgui_scopesink2_2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.tabs.GetPage(0).GetWin(),
title='Audio Source',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=5e-3,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Amplitude',
)
self.tabs.GetPage(0).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.tabs.GetPage(1).GetWin(),
title='Transmit Signal',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=5e-3,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_NORM,
y_axis_label='Amplitude',
)
self.tabs.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.tabs.GetPage(2).GetWin(),
baseband_freq=150e3,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate / 8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Transmit Spectrum',
peak_hold=False,
)
self.tabs.GetPage(2).Add(self.wxgui_fftsink2_0.win)
self.msg_tone = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 800,
level_signal, 0)
_level_carrier_sizer = wx.BoxSizer(wx.VERTICAL)
self._level_carrier_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_level_carrier_sizer,
value=self.level_carrier,
callback=self.set_level_carrier,
label='Carrier',
converter=forms.float_converter(),
proportion=0,
)
self._level_carrier_slider = forms.slider(
parent=self.GetWin(),
sizer=_level_carrier_sizer,
value=self.level_carrier,
callback=self.set_level_carrier,
minimum=0,
maximum=1,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_level_carrier_sizer, 0, 10, 1, 10)
self.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
30, (audio_taps))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc(
8, (fft_taps), 150e3, samp_rate)
self.fir_filter_xxx_0 = filter.fir_filter_fcc(2, (taps_rx))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.carrier = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE,
150000, level_carrier, 0)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/akio/chop_sample.wav', True)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'fading.wav', 1, 48000, 16)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((vol, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(level_signal * 35, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vff((transmit_type, ))
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_float * 1,
num_inputs=2,
num_outputs=1,
input_index=source,
output_index=0,
)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate / 2,
audio_decim=5,
audio_pass=10000,
audio_stop=11000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blks2_selector_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blks2_selector_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.blks2_selector_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.interp_fir_filter_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.fir_filter_xxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.wxgui_scopesink2_2, 1))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.carrier, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.fir_filter_xxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blks2_selector_0, 1))
self.connect((self.msg_tone, 0), (self.blks2_selector_0, 0))
def __init__(self,
antenna="TX/RX",
vor_freq_1=111e6,
com_freq_1=135.275e6,
vor_freq_2=111e6,
rx_gain=30,
gain=20):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.vor_freq_1 = vor_freq_1
self.com_freq_1 = com_freq_1
self.vor_freq_2 = vor_freq_2
self.rx_gain = rx_gain
self.gain = gain
##################################################
# Variables
##################################################
self.obs_decimation = obs_decimation = 25
self.ils_decimation = ils_decimation = 50
self.am_sample_rate = am_sample_rate = 12.5e3
self.vor_samp_rate = vor_samp_rate = 250e3
self.vor_freq_entry_2 = vor_freq_entry_2 = vor_freq_2
self.vor_freq_entry_1 = vor_freq_entry_1 = vor_freq_1
self.vor_center_freq_0 = vor_center_freq_0 = (117.95e6 -
108.00e6) / 2 + 117.95e6
self.vor_center_freq = vor_center_freq = (117.95e6 -
108.00e6) / 2 + 117.95e6
self.squelch_slider = squelch_slider = -110
self.rxgain = rxgain = 15
self.phase_correction = phase_correction = 5
self.obs_sample_rate = obs_sample_rate = am_sample_rate / obs_decimation
self.ils_sample_rate = ils_sample_rate = am_sample_rate / ils_decimation
self.gain_slider = gain_slider = gain
self.com_freq_entry_1 = com_freq_entry_1 = com_freq_1
self.band_center_freq = band_center_freq = (136.975e6 -
108.0e6) / 2 + 108.0e6
self.audio_select = audio_select = 0
self.audio_sample_rate = audio_sample_rate = 48e3
self.am_decimation = am_decimation = 1
##################################################
# Blocks
##################################################
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"RF Analyzer")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Channel FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Demod Audio FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Ref and Phase Scope")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Manipulated Ref and Phase")
self.Add(self.notebook_0)
self._vor_freq_entry_1_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.vor_freq_entry_1,
callback=self.set_vor_freq_entry_1,
label='vor_freq_entry_1',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._vor_freq_entry_1_text_box)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label='gain_slider',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(0).Add(_gain_slider_sizer)
self._com_freq_entry_1_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.com_freq_entry_1,
callback=self.set_com_freq_entry_1,
label='com_freq_entry_1',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._com_freq_entry_1_text_box)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=10e3,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=10,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=12.5e3,
fft_size=1024,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._vor_freq_entry_2_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.vor_freq_entry_2,
callback=self.set_vor_freq_entry_2,
label='vor_freq_entry_2',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._vor_freq_entry_2_text_box)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:0 A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(vor_samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(com_freq_entry_1,
rf_freq=band_center_freq,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain_slider, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(vor_freq_entry_1,
rf_freq=band_center_freq,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 1)
self.uhd_usrp_source_0.set_gain(gain_slider, 1)
self.uhd_usrp_source_0.set_antenna("TX/RX", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(250e3)
self.uhd_usrp_sink_0.set_center_freq(
uhd.tune_request(com_freq_entry_1, 20e6), 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
_squelch_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_slider_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
label='squelch_slider',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider_slider = forms.slider(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
minimum=-110,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(0).Add(_squelch_slider_sizer)
self.squelch = analog.pwr_squelch_cc(squelch_slider, 0.01, 20, True)
self.rational_resampler_xxx_2 = filter.rational_resampler_fff(
interpolation=250,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=480,
decimation=125,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=4,
decimation=5,
taps=None,
fractional_bw=None,
)
self.openavionics_joystick_interface_0 = openavionics.joystick_interface(
)
self.openavionics_audio_ptt_0 = openavionics.audio_ptt()
self.null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.multiply_xx_0_0_0 = blocks.multiply_vcc(1)
self.multiply_xx_0_0 = blocks.multiply_vff(1)
self.low_pass_filter_3 = filter.fir_filter_ccf(
1, firdes.low_pass(1, 10e3, 1, 2, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2_0_0 = filter.fir_filter_ccf(
5, firdes.low_pass(1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2_0 = filter.fir_filter_ccf(
5, firdes.low_pass(1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = filter.fir_filter_ccf(
5,
firdes.low_pass(1, vor_samp_rate, 15e3, 5e3, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_1 = filter.interp_fir_filter_fff(
1, firdes.low_pass(1, 12.5e3, 3e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(250e3 / 12.5e3),
firdes.low_pass(1, vor_samp_rate, 10e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.goertzel_fc_0_0 = fft.goertzel_fc(10000, 1000, 30)
self.goertzel_fc_0 = fft.goertzel_fc(40000, 4000, 30)
self.float_to_complex_0_0 = blocks.float_to_complex(1)
self.const_source_x_0_0_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 0.450)
self.const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE,
0, 0, 0.550)
self.const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0,
0, 0.450)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-87.2665e-3, ))
self.band_pass_filter_0_0 = filter.fir_filter_fff(
4, firdes.band_pass(1, 40e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(
1, firdes.band_pass(1, 10e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76))
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(int(audio_sample_rate), "", True)
self._audio_select_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.audio_select,
callback=self.set_audio_select,
label='audio_select',
choices=[0, 1],
labels=['AM Voice', 'VOR Subcarrier'],
)
self.Add(self._audio_select_chooser)
self.analog_sig_source_x_0 = analog.sig_source_c(
40e3, analog.GR_COS_WAVE, -9.96e3, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=40e3,
audio_decim=4,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0_1_0 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_1_0.set_max_gain(100)
self.analog_agc2_xx_0_1 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_1.set_max_gain(100)
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(100)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(100)
self.am_demod_cf_0 = analog.am_demod_cf(
channel_rate=am_sample_rate,
audio_decim=am_decimation,
audio_pass=3e3,
audio_stop=4e3,
)
self.agc2_xx_0 = analog.agc2_cc(1, 1, 0.75, 1.0)
self.agc2_xx_0.set_max_gain(0.0)
self.add_xx_0_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.agc2_xx_0, 0), (self.am_demod_cf_0, 0))
self.connect((self.am_demod_cf_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.agc2_xx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.multiply_xx_0_0, 0), (self.add_xx_0_0, 0))
self.connect((self.const_source_x_0, 0), (self.multiply_xx_0_0, 1))
self.connect((self.const_source_x_0_0, 0), (self.add_xx_0_0, 1))
self.connect((self.multiply_xx_0_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 0))
self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 1))
self.connect((self.float_to_complex_0_0, 0),
(self.multiply_xx_0_0_0, 0))
self.connect((self.const_source_x_0_0_0, 0),
(self.multiply_xx_0_0_0, 1))
self.connect((self.uhd_usrp_source_0, 0), (self.null_sink_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.audio_sink_0, 0))
self.connect((self.analog_agc2_xx_0_1_0, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.analog_agc2_xx_0_1, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.analog_agc2_xx_0_1, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.analog_agc2_xx_0_1_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.band_pass_filter_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.goertzel_fc_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.low_pass_filter_3, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.low_pass_filter_3, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.goertzel_fc_0_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.goertzel_fc_0_0, 0))
self.connect((self.goertzel_fc_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.low_pass_filter_2_0_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_2_0_0, 0))
self.connect((self.low_pass_filter_2_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.null_sink_0_0, 0))
self.connect((self.low_pass_filter_2, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.audio_source_0, 0),
(self.openavionics_audio_ptt_0, 0))
self.connect((self.openavionics_audio_ptt_0, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.multiply_xx_0_0, 0))
self.connect((self.squelch, 0), (self.agc2_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.squelch, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_2, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.openavionics_joystick_interface_0, "out",
self.openavionics_audio_ptt_0, "in2")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self)
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.base_freq = base_freq = 134225000
self.t = 0
self.volume = volume = 0.5
self.volume_max = 1.0
self.squelch = squelch = -30
self.samp_rate = samp_rate = 2400000
self.freq_corr = freq_corr = 96
self.freq = freq = base_freq
self.frq_choices = 26960000
self.j = 0
##################################################
# Blocks
##################################################
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(freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 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(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.signal_probe = blocks.probe_signal_c()
#self.signal_probe = analog.probe_avg_mag_sqrd_c(0, 1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0,
samp_rate)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "hw:0,1", True)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
squelch, 0.1, 0, False)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48000,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 0.1e-4, 1.0, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.signal_probe, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Receiver")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 64e6 / 256
self.offset_fine = offset_fine = 0
self.offset_coarse = offset_coarse = 0
self.freq = freq = 15000000
self.LO = LO = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.width = width = 10000
self.trans = trans = 1500
self.rx_freq = rx_freq = LO + freq + (offset_coarse + offset_fine)
self.rf_gain = rf_gain = 10
self.lo_freq = lo_freq = LO
self.display_selector = display_selector = 0
self.af_gain = af_gain = 0.200
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 7, 0, 1, 1)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=5000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 8, 0, 1, 1)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label="RF",
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 7, 1, 1, 1)
self._display_selector_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.display_selector,
callback=self.set_display_selector,
label="Spectrum",
choices=[0, 1],
labels=['Baseband', 'USRP'],
)
self.GridAdd(self._display_selector_chooser, 5, 0, 1, 1)
_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="VOL",
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=1,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 8, 1, 1, 1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8,
decimation=45,
taps=(5, ),
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(rx_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(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(rf_gain, 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)
_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
label="Fine tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
minimum=-1000,
maximum=1000,
num_steps=400,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_fine_sizer, 6, 0, 1, 2)
_offset_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
label="Coarse tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
minimum=-250000,
maximum=250000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_coarse_sizer, 6, 2, 1, 2)
self._lo_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.lo_freq,
callback=self.set_lo_freq,
label="LO",
converter=forms.float_converter(),
)
self.GridAdd(self._lo_freq_static_text, 5, 2, 1, 1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (xlate_filter_taps), 0, samp_rate)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="USRP",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 5, 1, 1, 1)
self.fftsink = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=rx_freq * display_selector,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13490.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=True,
avg_alpha=0.5,
title="",
peak_hold=False,
size=(800, 300),
)
self.GridAdd(self.fftsink.win, 0, 0, 5, 4)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(af_gain, ))
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(1, samp_rate, width / 4, width / 2, trans,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=44100,
audio_decim=1,
audio_pass=5000,
audio_stop=10000,
)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.fftsink, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1920000
self.freq = freq = 1440000
self.audio_gain = audio_gain = 0.025
##################################################
# Blocks
##################################################
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency (Hz)",
converter=forms.int_converter(),
)
self.Add(self._freq_text_box)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label="Audio gain",
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=.05,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq,
y_per_div=20,
y_divs=8,
ref_level=100,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=2048,
fft_rate=10,
average=True,
avg_alpha=1,
title="FFT Plot",
peak_hold=False,
win=window.blackmanharris,
size=(1200,400),
)
self.Add(self.wxgui_fftsink2_0.win)
self.ss = sdrstick.sdrstick_source_s(gr.sizeof_short*1, "192.168.1.200", "192.168.1.26", 8001, 1 - int(samp_rate/1920000))
self.ss.set_freq(freq)
self.low_pass_filter_0 = filter.fir_filter_ccf(samp_rate/48000, firdes.low_pass(
1, samp_rate, 5000, 3000, firdes.WIN_BLACKMAN, 6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain, ))
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(False, False)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48000,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
##################################################
# Connections
##################################################
self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.low_pass_filter_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))
self.connect((self.ss, 0), (self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
