def __init__(self, filename, lo_freq, audio_rate, if_rate):
gr.hier_block2.__init__(self, "pipeline", gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
try:
src = blocks.file_source(gr.sizeof_float, filename, True)
except RuntimeError:
sys.stderr.write(("\nError: Could not open file '%s'\n\n" % \
filename))
sys.exit(1)
print audio_rate, if_rate
fmtx = analog.nbfm_tx(audio_rate,
if_rate,
max_dev=5e3,
tau=75e-6,
fh=0.925 * if_rate / 2.0)
# Local oscillator
lo = analog.sig_source_c(
if_rate, # sample rate
analog.GR_SIN_WAVE, # waveform type
lo_freq, # frequency
1.0, # amplitude
0) # DC Offset
mixer = blocks.multiply_cc()
self.connect(src, fmtx, (mixer, 0))
self.connect(lo, (mixer, 1))
self.connect(mixer, self)
def __init__(self, filename, lo_freq, audio_rate, if_rate):
gr.hier_block2.__init__(self, "pipeline",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
try:
src = blocks.file_source (gr.sizeof_float, filename, True)
except RuntimeError:
sys.stderr.write(("\nError: Could not open file '%s'\n\n" % \
filename))
sys.exit(1)
print audio_rate, if_rate
fmtx = analog.nbfm_tx(audio_rate, if_rate, max_dev=5e3,
tau=75e-6, fh=0.925*if_rate/2.0)
# Local oscillator
lo = analog.sig_source_c(if_rate, # sample rate
analog.GR_SIN_WAVE, # waveform type
lo_freq, # frequency
1.0, # amplitude
0) # DC Offset
mixer = blocks.multiply_cc()
self.connect(src, fmtx, (mixer, 0))
self.connect(lo, (mixer, 1))
self.connect(mixer, self)
def __init__(self):
gr.top_block.__init__(self, "final_africube.py")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2205000
##################################################
# Blocks
##################################################
self.sdrplay_rsp1_source_0 = sdrplay.rsp1_source(435.100e6, 5000, True, 0, False, False,
False, 0, 1, samp_rate, True, '0')
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=25,
taps=None,
fractional_bw=None,
)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff((1, ))
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((2, ))
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blks2_tcp_sink_1 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_gr_complex*1,
addr='127.0.0.1',
port=8011,
server=False,
)
self.audio_source_0 = audio.source(44100, 'plughw:0,1', True)
self.analog_sig_source_x_0 = analog.sig_source_c(88200, analog.GR_COS_WAVE, 35000, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=44100,
quad_rate=88200,
tau=75e-6,
max_dev=2000,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blks2_tcp_sink_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.sdrplay_rsp1_source_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self, context, mode, audio_rate=10000, rf_rate=20000):
gr.hier_block2.__init__(
self,
type(self).__name__,
gr.io_signature(1, 1, gr.sizeof_float * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
self.__audio_rate = audio_rate
self.__rf_rate = rf_rate
self.connect(self, analog.nbfm_tx(audio_rate=audio_rate, quad_rate=rf_rate, tau=75e-6, max_dev=5e3), self)
def __init__(self):
gr.top_block.__init__(self, "Fm Wav")
##################################################
# Variables
##################################################
self.audio_samp = audio_samp = 10000
self.quad_rate = quad_rate = 5 * audio_samp
self.samp_rate = samp_rate = 10 * quad_rate
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=10,
decimation=1,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(448.925e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(47, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_wavfile_source_1 = blocks.wavfile_source(
"/home/ubuntu/kf7siv_testing.wav", True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_samp,
quad_rate=quad_rate,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.blocks_wavfile_source_1, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.osmosdr_sink_0, 0))
def __init__(self, context, mode, audio_rate=10000, rf_rate=20000):
gr.hier_block2.__init__(
self,
type(self).__name__,
gr.io_signature(1, 1, gr.sizeof_float * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
self.__audio_rate = audio_rate
self.__rf_rate = rf_rate
self.connect(
self,
analog.nbfm_tx(audio_rate=audio_rate,
quad_rate=rf_rate,
tau=75e-6,
max_dev=5e3), self)
def __init__(self, lo_freq, audio_rate, if_rate):
gr.hier_block2.__init__(
self, "build_fm", gr.io_signature(1, 1, gr.sizeof_float), gr.io_signature(1, 1, gr.sizeof_gr_complex)
)
fmtx = analog.nbfm_tx(audio_rate, if_rate, max_dev=5e3, tau=75e-6)
# Local oscillator
lo = analog.sig_source_c(
if_rate, analog.GR_SIN_WAVE, lo_freq, 1.0, 0 # sample rate # waveform type # frequency # amplitude
) # DC Offset
mixer = blocks.multiply_cc()
self.connect(self, fmtx, (mixer, 0))
self.connect(lo, (mixer, 1))
self.connect(mixer, self)
def __init__(self, lo_freq, audio_rate, if_rate):
gr.hier_block2.__init__(self, "build_fm",
gr.io_signature(1, 1, gr.sizeof_float),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
fmtx = analog.nbfm_tx(audio_rate, if_rate, max_dev=5e3,
tau=75e-6, fh=0.925*if_rate/2.0)
# Local oscillator
lo = analog.sig_source_c(if_rate, # sample rate
analog.GR_SIN_WAVE, # waveform type
lo_freq, # frequency
1.0, # amplitude
0) # DC Offset
mixer = blocks.multiply_cc()
self.connect(self, fmtx, (mixer, 0))
self.connect(lo, (mixer, 1))
self.connect(mixer, self)
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
#---------------------------------------------src block---------------------------------------------------------------
#self.usrp_out=uhd.usrp_sink()
#这是用文件发送时
if use_wavfile:
self.src = blocks.wavfile_source(
'/home/sherl/git/Response_center/USRP/py_OfficialDoc/uhd/test_usrp.wav',
True)
print 'opening wav:', str(self.src.sample_rate()), str(
self.src.channels())
#用声卡发送时
else:
self.setaudiorate = 44100
self.src = audio.source(self.setaudiorate)
'''
gnuradio.audio.sink(int sampling_rate, std::string const device_name, bool ok_to_block=True) → sink_sptr
Creates a sink from an audio device.
'''
#self.audio_sink = audio.sink(int (44.1e3), "default")
#self.connect(src, audio_sink)
#-----------------------------usrp_sink block-------------------------------------------------------!
#"--args", type="string", default=""
self.u = uhd.usrp_sink(device_addr="",
stream_args=uhd.stream_args('fc32'))
self.sw_interp = 6
if use_wavfile:
self.audio_rate = self.src.sample_rate()
else:
self.audio_rate = self.setaudiorate #
tep = self.audio_rate * self.sw_interp
print 'setting sample rate:', tep
self.u.set_samp_rate(tep)
self.usrp_rate = self.u.get_samp_rate()
print 'get sample rate:', str(self.usrp_rate)
g = self.u.get_gain_range()
self.gain = float(g.start() + g.stop()) / 2 + 20
print 'gain:', str(g.start()), ' --> end', ' at:', self.gain
self.u.set_gain(self.gain, 0)
self.ifrate = 102e6 #这里设定发送频率
r = self.u.set_center_freq(self.ifrate, 0)
if r:
print "Frequency =", eng_notation.num_to_str(
self.u.get_center_freq())
else:
print 'set frequency fail!!!'
#self.sum = blocks.add_cc () #这里只有一个端口就行，不同于fm_tx4.py
print('audio_rate, quad_rate:', self.audio_rate, self.usrp_rate)
fmtx = analog.nbfm_tx(int(round(
self.audio_rate, 0)), int(round(
self.usrp_rate,
0))) #, max_dev=5e3, tau=75e-6, fh=0.925*self.usrp_rate/2.0
# Local oscillator本地振荡器
#src0 = analog.sig_source_f (sample_rate, analog.GR_SIN_WAVE, 350, ampl)
lo = analog.sig_source_c(
self.usrp_rate, # sample rate options.samp_rate 350e3
analog.GR_SIN_WAVE, # waveform type正弦信号
25e3, # frequency step = 25e3 offset = (0 * step, 1 * step,
1.0, # amplitude 幅值
0) # DC Offset
self.mixer = blocks.multiply_cc()
self.connect(self.src, fmtx, (self.mixer, 0))
self.connect(lo, (self.mixer, 1))
''''''
post_mod = fftsink2.fft_sink_c(panel,
title="Post Modulation",
fft_size=512,
sample_rate=self.usrp_rate,
y_per_div=20,
ref_level=40)
self.connect(self.mixer, post_mod)
vbox.Add(post_mod.win, 1, wx.EXPAND)
self.connect(self.mixer, self.u)
#下面用于播放wav到声卡，调试用
'''
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.audio_rate = audio_rate = int(48e3)
self.rtl_rate = rtl_rate = int(240e3)
self.out_intermediary_rate = out_intermediary_rate = audio_rate*4
self.out_gain = out_gain = .25
self.out_frequency_offset = out_frequency_offset = -50e3
self.out_frequency = out_frequency = 145.521e6
self.out_audio_inverted = out_audio_inverted = True
self.in_frequency_offset = in_frequency_offset = 0
self.in_frequency = in_frequency = 145.551e6
self.in_final_gain = in_final_gain = 0.5
self.in_decimation_factor = in_decimation_factor = 8
self.in_audio_inverted = in_audio_inverted = True
self.hackrf_rate = hackrf_rate = 2e6
self.dstar_bandwidth = dstar_bandwidth = 6.5e3
##################################################
# Blocks
##################################################
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(rtl_rate)
self.rtlsdr_source_0.set_center_freq(in_frequency+in_frequency_offset, 0)
self.rtlsdr_source_0.set_freq_corr(69, 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.rational_resampler_xxx_3 = filter.rational_resampler_ccc(
interpolation=int(hackrf_rate),
decimation=out_intermediary_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(hackrf_rate)
self.osmosdr_sink_0.set_center_freq(out_frequency-out_frequency_offset, 0)
self.osmosdr_sink_0.set_freq_corr(4, 0)
self.osmosdr_sink_0.set_gain(14, 0)
self.osmosdr_sink_0.set_if_gain(0, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna("0", 0)
self.osmosdr_sink_0.set_bandwidth(100e3, 0)
self.low_pass_filter_1 = filter.fir_filter_ccf(5, firdes.low_pass(
1, rtl_rate, dstar_bandwidth*2, 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, audio_rate, dstar_bandwidth*2, 200, firdes.WIN_KAISER, 6.76))
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(1, (1, ), 0-out_frequency_offset, out_intermediary_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.dc_blocker_xx_0 = filter.dc_blocker_ff(128, True)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff(((-1 if out_audio_inverted else 1)*out_gain, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((0-in_final_gain if in_audio_inverted else in_final_gain, ))
self.audio_source_0 = audio.source(audio_rate, "hw:10,1", True)
self.audio_sink_1 = audio.sink(audio_rate, "plughw:11,0", True)
self.analog_pwr_squelch_xx_1 = analog.pwr_squelch_cc(-30, 1, 1, False)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_ff(-60, 1, 1, True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=int(audio_rate),
quad_rate=int(out_intermediary_rate),
tau=0,
max_dev=dstar_bandwidth,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=audio_rate,
tau=0.000000000000000000001,
max_dev=dstar_bandwidth*2,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.analog_pwr_squelch_xx_1, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.audio_source_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_1, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.low_pass_filter_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.rational_resampler_xxx_3, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.analog_pwr_squelch_xx_1, 0))
self.connect((self.rational_resampler_xxx_3, 0), (self.osmosdr_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Lang Tx")
##################################################
# Variables
##################################################
self.PTT = PTT = False
self.Mode = Mode = 0
self.MicGain = MicGain = 5.0
self.KEY = KEY = False
self.Filt_Low = Filt_Low = 300
self.Filt_High = Filt_High = 3000
self.FMMIC = FMMIC = 50
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=11,
decimation=1,
taps=None,
fractional_bw=None,
)
self.pluto_sink_0 = iio.pluto_sink('ip:pluto.local', 1000000000,
528000, 2000000, 0x800, False, 0,
'', True)
self.blocks_mute_xx_0_0 = blocks.mute_cc(bool(not PTT))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_4 = blocks.multiply_const_vcc(
((Mode < 4) or (Mode == 5), ))
self.blocks_multiply_const_vxx_3 = blocks.multiply_const_vcc(
(Mode == 4, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(FMMIC / 10.0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
((MicGain / 10.0) * (not (Mode == 2)) * (not (Mode == 3)), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_add_xx_2 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc(
((0.5 * int(Mode == 5)) + (int(Mode == 2) * KEY) +
(int(Mode == 3) * KEY), ))
self.band_pass_filter_1 = filter.fir_filter_fff(
1,
firdes.band_pass(1, 48000, 200, 3000, 100, firdes.WIN_HAMMING,
6.76))
self.band_pass_filter_0_0 = filter.fir_filter_ccc(
1,
firdes.complex_band_pass(1, 48000, Filt_Low, Filt_High, 100,
firdes.WIN_HAMMING, 6.76))
self.audio_source_0 = audio.source(48000, "hw:CARD=Device,DEV=0",
False)
self.analog_sig_source_x_0 = analog.sig_source_c(
48000, analog.GR_COS_WAVE, 0, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=48000,
quad_rate=48000,
tau=75e-6,
max_dev=3000,
fh=-1,
)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
self.analog_agc2_xx_1 = analog.agc2_cc(1e-1, 1e-1,
1.3 - (0.65 * (int(Mode == 5))),
1.0)
self.analog_agc2_xx_1.set_max_gain(10)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_1, 0),
(self.band_pass_filter_0_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_nbfm_tx_0, 0),
(self.blocks_multiply_const_vxx_3, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.blocks_multiply_const_vxx_4, 0))
self.connect((self.band_pass_filter_1, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_add_xx_2, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_add_const_vxx_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.band_pass_filter_1, 0))
self.connect((self.blocks_multiply_const_vxx_3, 0),
(self.blocks_add_xx_2, 0))
self.connect((self.blocks_multiply_const_vxx_4, 0),
(self.blocks_add_xx_2, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.analog_agc2_xx_1, 0))
self.connect((self.blocks_mute_xx_0_0, 0), (self.pluto_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_mute_xx_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="B200 VHF NBFM transceiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.tx_rx_choice = tx_rx_choice = 1
self.tx_gain = tx_gain = .615
self.tune_minus_20 = tune_minus_20 = 0
self.tune_minus_10 = tune_minus_10 = 0
self.tune_20 = tune_20 = 0
self.tune_10 = tune_10 = 0
self.tone = tone = 100
self.squelch = squelch = -70.32
self.samp_rate = samp_rate = 4000000
self.rx_offset = rx_offset = 0
self.rit_tune = rit_tune = 0
self.offset = offset = 600000
self.chooser_fm = chooser_fm = 147.34e6
self.audio_gain = audio_gain = .7
##################################################
# Blocks
##################################################
self._tx_rx_choice_chooser = forms.button(
parent=self.GetWin(),
value=self.tx_rx_choice,
callback=self.set_tx_rx_choice,
label="TX-RX",
choices=[0, 1],
labels=['TX', 'RX'],
)
self.GridAdd(self._tx_rx_choice_chooser, 0, 3, 1, 1)
_tx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_gain_sizer,
value=self.tx_gain,
callback=self.set_tx_gain,
label="TX Gain: 144= .6, 220= .70, 440= .72",
converter=forms.float_converter(),
proportion=0,
)
self._tx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_gain_sizer,
value=self.tx_gain,
callback=self.set_tx_gain,
minimum=.6,
maximum=.75,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_tx_gain_sizer)
self._tune_minus_20_chooser = forms.button(
parent=self.GetWin(),
value=self.tune_minus_20,
callback=self.set_tune_minus_20,
label="-20 Tune",
choices=[0, 20e3, 40e3, 60e3, 80e3, 100e3, 120e3, 140e3, 0],
labels=[0, -20, -40, -60, -80, -100, -120, -140, 0],
)
self.GridAdd(self._tune_minus_20_chooser, 0, 1, 1, 1)
self._tune_minus_10_chooser = forms.button(
parent=self.GetWin(),
value=self.tune_minus_10,
callback=self.set_tune_minus_10,
label="-10 Tune",
choices=[0,-10e3, -20e3, -30e3, -40e3,-50e3,0],
labels=[0, -10, -20, -30, -40,-50,0],
)
self.GridAdd(self._tune_minus_10_chooser, 1, 1, 1, 1)
self._tune_20_chooser = forms.button(
parent=self.GetWin(),
value=self.tune_20,
callback=self.set_tune_20,
label="+20 Tune",
choices=[0, 20e3, 40e3, 60e3, 80e3, 100e3, 120e3, 140e3,0],
labels=[0, '+20', '+40', '+60', '+80', '+100', '+120', '+140','0'],
)
self.GridAdd(self._tune_20_chooser, 0, 0, 1, 1)
self._tune_10_chooser = forms.button(
parent=self.GetWin(),
value=self.tune_10,
callback=self.set_tune_10,
label="+10 Tune",
choices=[0,10e3, 20e3, 30e3, 40e3,50e3,0],
labels=[0,'+10', '+20', '+30', '+40','+50','0'],
)
self.GridAdd(self._tune_10_chooser, 1, 0, 1, 1)
self._tone_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.tone,
callback=self.set_tone,
label="CTCSS",
choices=[100,103.5, 110.9, 118.8, 123.0,127.3,179.5],
labels=['100', '103.5', '110.9','118.8', '123.0', '127.3','179.5'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._tone_chooser, 0, 5, 1, 1)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-95,
maximum=-55,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_squelch_sizer, 0, 6, 1, 1)
self._rx_offset_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.rx_offset,
callback=self.set_rx_offset,
label="RX offset",
choices=[0, 600000, -600000,5e6],
labels=['0', '+', '-','+5M'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._rx_offset_chooser, 1, 6, 1, 1)
_rit_tune_sizer = wx.BoxSizer(wx.VERTICAL)
self._rit_tune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rit_tune_sizer,
value=self.rit_tune,
callback=self.set_rit_tune,
label="RIT",
converter=forms.float_converter(),
proportion=0,
)
self._rit_tune_slider = forms.slider(
parent=self.GetWin(),
sizer=_rit_tune_sizer,
value=self.rit_tune,
callback=self.set_rit_tune,
minimum=-30e3,
maximum=+30e3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rit_tune_sizer, 1, 2, 1, 3)
self._offset_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.offset,
callback=self.set_offset,
label="TX offset",
choices=[600000, -600000, 0,5e6],
labels=['+', '-', '0','5MHz'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._offset_chooser, 0, 4, 1, 1)
self._chooser_fm_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chooser_fm,
callback=self.set_chooser_fm,
label="Preset",
choices=[145.13e6,145.33e6, 145.88e6, 146.46e6, 146.49e6, 146.52e6,146.58e6, 146.64e6,146.74e6, 146.82e6, 146.86e6, 146.92e6, 146.96e6, 147.0e6,147.06e6, 147.08e6, 147.20e6, 147.22e6, 147.34e6, 223.5e6,441.825e6, 432.25e6],
labels=[145.13,145.33, 145.88, 146.46, 146.49, 146.52, 146.58, 146.64, 146.74, 146.82, 146.860, 146.92, 146.96, 147.00, 147.06, 147.08,147.200, 147.220, 147.34, 223.5,441.825, 432.25],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chooser_fm_chooser)
_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=.1,
maximum=4,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_audio_gain_sizer, 0, 2, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=(((((chooser_fm+tune_20)-tune_minus_20)+tune_10)+tune_minus_10)+rx_offset),
y_per_div=5,
y_divs=16,
ref_level=-55,
ref_scale=2.0,
sample_rate=samp_rate/2,
fft_size=1024*0+2048*0+4096,
fft_rate=12,
average=True,
avg_alpha=.4,
title="RF Bandpass",
peak_hold=False,
)
self.GridAdd(self.wxgui_fftsink2_0.win, 2, 0, 5, 14)
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((((((chooser_fm+tune_20)-tune_minus_20)+tune_10)+tune_minus_10)+rx_offset)-10e3, 0)
self.uhd_usrp_source_0.set_normalized_gain(.520*.8, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_bandwidth(1.99e6, 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(320000)
self.uhd_usrp_sink_1.set_center_freq((((((chooser_fm+offset)+tune_20)-tune_minus_20)+tune_10)+tune_minus_10)+rit_tune, 0)
self.uhd_usrp_sink_1.set_normalized_gain((.83*0+.72)*0+tx_gain, 0)
self.uhd_usrp_sink_1.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_1.set_bandwidth(200000, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=32000,
decimation=40000,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate/2,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
self.pfb_decimator_ccf_0 = pfb.decimator_ccf(
2,
(firdes.low_pass(.1, (samp_rate), (samp_rate)/4.05,10e3)),
0,
100,
True,
True)
self.pfb_decimator_ccf_0.declare_sample_delay(0)
self.low_pass_filter_1 = filter.fir_filter_fff(1, firdes.low_pass(
1, 32000, 4400, 300, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, 32000, 4500, 600, firdes.WIN_HAMMING, 6.76))
self.high_pass_filter_0 = filter.fir_filter_fff(1, firdes.high_pass(
1, 32000, 300, 100, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass(1,samp_rate/2,18e3,600)), 0+rit_tune+10e3, samp_rate/2)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex*1)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vcc((.8, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((125, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain*tx_rx_choice, ))
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blks2_selector_0_1 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=2,
num_outputs=1,
input_index=1+(tx_rx_choice),
output_index=0,
)
self.audio_source_1 = audio.source(32000, "", True)
self.audio_sink_0 = audio.sink(32000, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, .0001)
self.analog_sig_source_x_0 = analog.sig_source_f(32000, analog.GR_COS_WAVE, tone, .091, 0)
self.analog_nbfm_tx_1 = analog.nbfm_tx(
audio_rate=32000,
quad_rate=320000,
tau=(75e-6)*0+90e-6,
max_dev=5e3,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=32000,
quad_rate=32000,
tau=75e-6,
max_dev=5e3,
)
self.analog_fm_preemph_0 = analog.fm_preemph(fs=32e3, tau=75e-6)
self.analog_fm_deemph_0 = analog.fm_deemph(fs=32000, tau=75e-6)
##################################################
# Connections
##################################################
self.connect((self.analog_fm_deemph_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.analog_fm_preemph_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.analog_fm_deemph_0, 0))
self.connect((self.analog_nbfm_tx_1, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.audio_source_1, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blks2_selector_0_1, 0), (self.uhd_usrp_sink_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.analog_nbfm_tx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.high_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blks2_selector_0_1, 1))
self.connect((self.blocks_null_source_0, 0), (self.blks2_selector_0_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.high_pass_filter_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_fm_preemph_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.pfb_decimator_ccf_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.pfb_decimator_ccf_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self, fsk_dev=10000, lpf_cutoff=10e3, lpf_trans=1e3):
gr.top_block.__init__(self, "Afsk Test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Afsk Test")
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", "afsk_test")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.fsk_dev = fsk_dev
self.lpf_cutoff = lpf_cutoff
self.lpf_trans = lpf_trans
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.baud = baud = 1200
self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
self.noise_amp = noise_amp = 0.3
self.mult = mult = (samp_rate)/2/3.141593
self.decim = decim = 2
self.bb_gain = bb_gain = .75
self.alpha = alpha = 0.5
##################################################
# Blocks
##################################################
self._noise_amp_range = Range(0, 1, 0.005, 0.3, 200)
self._noise_amp_win = RangeWidget(self._noise_amp_range, self.set_noise_amp, "noise_amp", "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_amp_win, 6,0,1,4)
self._bb_gain_range = Range(0, 1, .01, .75, 200)
self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain, 'bb_gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._bb_gain_win, 5,0,1,4)
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_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not 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.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
8192, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(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.top_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2048, #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(True)
self.qtgui_time_sink_x_0.enable_grid(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4,4,3,4)
self.qtgui_freq_sink_x_1_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate/decim, #bw
"RX Spectrum", #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(-80, 10)
self.qtgui_freq_sink_x_1_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1_0.enable_autoscale(False)
self.qtgui_freq_sink_x_1_0.enable_grid(True)
self.qtgui_freq_sink_x_1_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_1_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_1_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_1_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_0_win, 0,4,4,4)
self.qtgui_freq_sink_x_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"TX Spectrum", #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(True)
self.qtgui_freq_sink_x_1.enable_grid(True)
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 False:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.set_plot_pos_half(not True)
labels = ['', '', '', '', '',
'', '', '', '', '']
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)
self.pyqt_text_output_0 = pyqt.text_output()
self._pyqt_text_output_0_win = self.pyqt_text_output_0;
self.top_layout.addWidget(self._pyqt_text_output_0_win)
self.pyqt_text_input_0 = pyqt.text_input()
self._pyqt_text_input_0_win = self.pyqt_text_input_0;
self.top_grid_layout.addWidget(self._pyqt_text_input_0_win, 4,0,1,4)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate/decim, lpf_cutoff, lpf_trans, firdes.WIN_HAMMING, 6.76))
self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=64, postamble_bytes=16)
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=300)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samps_per_symb,
sensitivity=0.06,
bt=1,
verbose=False,
log=False,
)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(samps_per_symb*(1+0.0)/decim, 0.25*0.175*0.175, 0.25, 0.175, 0.005)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("packet_len")
self.blocks_socket_pdu_0_2 = blocks.socket_pdu("UDP_SERVER", '0.0.0.0', '52002', 1024, False)
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((bb_gain, ))
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1700, 1, 0)
self.analog_quadrature_demod_cf_1 = analog.quadrature_demod_cf((samp_rate/decim)/(2*math.pi*fsk_dev/8.0))
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate,
quad_rate=samp_rate,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.analog_fastnoise_source_x_0 = analog.fastnoise_source_c(analog.GR_GAUSSIAN, noise_amp, 0, 8192)
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.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.blocks_socket_pdu_0_2, 'pdus'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.pyqt_text_output_0, 'pdus'))
self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.kiss_hdlc_framer_0, 'in'))
self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_fastnoise_source_x_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.analog_quadrature_demod_cf_1, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_1, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.kiss_nrzi_encode_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.kiss_nrzi_encode_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_quadrature_demod_cf_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_freq_sink_x_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.low_pass_filter_0, 0))
def __init__(self, args, spec, antenna, gain, audio_input):
gr.hier_block2.__init__(self, "transmit_path",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(0, 0, 0)) # Output signature
self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
# Set the subdevice spec
if(spec):
self.u.set_subdev_spec(spec, 0)
# Set the antenna
if(antenna):
self.u.set_antenna(antenna, 0)
self.if_rate = 320e3
self.audio_rate = 32e3
self.u.set_samp_rate(self.if_rate)
dev_rate = self.u.get_samp_rate()
self.audio_gain = 10
self.normal_gain = 32000
self.audio = audio.source(int(self.audio_rate), audio_input)
self.audio_amp = blocks.multiply_const_ff(self.audio_gain)
lpf = filter.firdes.low_pass(1, # gain
self.audio_rate, # sampling rate
3800, # low pass cutoff freq
300, # width of trans. band
filter.firdes.WIN_HANN) # filter type
hpf = filter.firdes.high_pass(1, # gain
self.audio_rate, # sampling rate
325, # low pass cutoff freq
50, # width of trans. band
filter.firdes.WIN_HANN) # filter type
audio_taps = convolve(array(lpf),array(hpf))
self.audio_filt = filter.fir_filter_fff(1,audio_taps)
self.pl = analog.ctcss_gen_f(self.audio_rate,123.0)
self.add_pl = blocks.add_ff()
self.connect(self.pl,(self.add_pl,1))
self.fmtx = analog.nbfm_tx(self.audio_rate, self.if_rate)
self.amp = blocks.multiply_const_cc (self.normal_gain)
rrate = dev_rate / self.if_rate
self.resamp = filter.pfb.arb_resampler_ccf(rrate)
self.connect(self.audio, self.audio_amp, self.audio_filt,
(self.add_pl,0), self.fmtx, self.amp,
self.resamp, self.u)
if gain is None:
# if no gain was specified, use the mid-point in dB
g = self.u.get_gain_range()
gain = float(g.start() + g.stop())/2.0
self.set_gain(gain)
self.set_enable(False)
def __init__(self):
gr.top_block.__init__(self, "NFM-WFM-Transmitter")
Qt.QWidget.__init__(self)
self.setWindowTitle("NFM-WFM-Transmitter")
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", "nfm_wfm_transmitter")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8e6
self.nfm = nfm = 1
self.gain = gain = 0.1
self.freq = freq = 145.75e6
self.audio_rate = audio_rate = 48000
##################################################
# Blocks
##################################################
_nfm_check_box = Qt.QCheckBox('WFM')
self._nfm_choices = {True: 1, False: 0}
self._nfm_choices_inv = dict((v,k) for k,v in self._nfm_choices.iteritems())
self._nfm_callback = lambda i: Qt.QMetaObject.invokeMethod(_nfm_check_box, "setChecked", Qt.Q_ARG("bool", self._nfm_choices_inv[i]))
self._nfm_callback(self.nfm)
_nfm_check_box.stateChanged.connect(lambda i: self.set_nfm(self._nfm_choices[bool(i)]))
self.top_grid_layout.addWidget(_nfm_check_box)
self._gain_range = Range(0, 1, 0.01, 0.1, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'Input gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._gain_win)
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel('Frequency'+": "))
self._freq_line_edit = Qt.QLineEdit(str(self.freq))
self._freq_tool_bar.addWidget(self._freq_line_edit)
self._freq_line_edit.returnPressed.connect(
lambda: self.set_freq(eng_notation.str_to_num(str(self._freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._freq_tool_bar)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=500,
decimation=6,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + 'hackrf=0000000000000000a27466e62362050f' )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_wavfile_source_0 = blocks.wavfile_source('D:\\Test-WAV.wav', True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((gain, ))
self.blks2_selector_0_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=2,
num_outputs=1,
input_index=nfm,
output_index=0,
)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_float*1,
num_inputs=1,
num_outputs=2,
input_index=0,
output_index=nfm,
)
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate*2,
tau=75e-6,
max_dev=100e3,
fh=-1.0,
)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate*2,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.blks2_selector_0_0, 0))
self.connect((self.analog_wfm_tx_0, 0), (self.blks2_selector_0_0, 1))
self.connect((self.blks2_selector_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blks2_selector_0, 1), (self.analog_wfm_tx_0, 0))
self.connect((self.blks2_selector_0_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blks2_selector_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "afsk_tx_simulation")
Qt.QWidget.__init__(self)
self.setWindowTitle("afsk_tx_simulation")
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", "afsk_tx_simulation")
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.samp_rate_audio = samp_rate_audio = 48000
self.samp_rate = samp_rate = samp_rate_audio*4
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_c(
32768*4, #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(True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_len')
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
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_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
32768, #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(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_TAG, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, 'packet_len')
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
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(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.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
8192, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
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 range(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.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(
1,
samp_rate,
12.5e3,
6.25e3,
firdes.WIN_BLACKMAN,
6.76))
self.gsSDR_build_packet_1_0 = gsSDR.build_packet_1(False, 64, 1, 2, '', [0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0x55,0xC3,0xAA,0x66,0x55,0xCE,0xC6,0x25,0x6B,0x58,0x71,0xC0,0x9A,0x26,0x60,0x68,0xA4,0x8B,0x09,0x2A,0xB1,0xFD,0xA4,0x74,0xC0,0x89,0xAC,0x28,0x01,0xA0,0x8A,0xD3,0xB8,0x90,0x94,0xB7,0xA2,0xE0,0xBA,0xE6,0xF2,0xFE,0x2A,0x19,0xB4,0x55,0x55] )
self.gsSDR_afsk_basic_0 = gsSDR.afsk_basic(samp_rate_audio, 0.0, 1200, 1800, 1200, 'packet_len')
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, 'packet_len', 4)
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex*1, '', "")
self.blocks_tag_debug_0.set_display(True)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("TEST"), 1000)
self.blocks_message_debug_0 = blocks.message_debug()
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate_audio,
quad_rate=samp_rate,
tau=75e-6,
max_dev=3e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.gsSDR_build_packet_1_0, 'pdus'))
self.msg_connect((self.gsSDR_build_packet_1_0, 'out_pdus'), (self.blocks_message_debug_0, 'print'))
self.msg_connect((self.gsSDR_build_packet_1_0, 'out_pdus'), (self.gsSDR_afsk_basic_0, 'in'))
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_tag_debug_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_0_0, 0))
self.connect((self.gsSDR_afsk_basic_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.gsSDR_afsk_basic_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(
self, "Frequency Hopping Spread Spectrum (FHSS) Random Sequence")
Qt.QWidget.__init__(self)
self.setWindowTitle(
"Frequency Hopping Spread Spectrum (FHSS) Random Sequence")
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", "usrp_random_fhss_tx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.interp = interp = 10
self.tx_taps = tx_taps = firdes.low_pass(1.0, samp_rate * interp, 20e3,
10e3, firdes.WIN_BLACKMAN,
6.76)
self.seed = seed = 1
self.nCH = nCH = 40
self.gain = gain = 30
self.freq = freq = 2.41e9
self.ch_spacing = ch_spacing = 10000
##################################################
# 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, "FFT")
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, "Waterfall")
self.top_layout.addWidget(self.tab)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.fft_filter_xxx_0 = filter.fft_filter_ccc(1, (tx_taps), 1)
self.fft_filter_xxx_0.declare_sample_delay(0)
self.fft = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.fft.set_update_time(0.10)
self.fft.set_y_axis(-140, 10)
self.fft.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.fft.enable_autoscale(False)
self.fft.enable_grid(False)
self.fft.set_fft_average(1.0)
self.fft.enable_control_panel(False)
if not True:
self.fft.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.fft.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.fft.set_line_label(i, "Data {0}".format(i))
else:
self.fft.set_line_label(i, labels[i])
self.fft.set_line_width(i, widths[i])
self.fft.set_line_color(i, colors[i])
self.fft.set_line_alpha(i, alphas[i])
self._fft_win = sip.wrapinstance(self.fft.pyqwidget(), Qt.QWidget)
self.tab_layout_0.addWidget(self._fft_win)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("trig"), 100)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate * interp, analog.GR_COS_WAVE, freq, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 150, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate,
quad_rate=interp * samp_rate,
tau=75e-6,
max_dev=5e3,
)
self.Waterfall = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.Waterfall.set_update_time(0.10)
self.Waterfall.enable_grid(False)
if not True:
self.Waterfall.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.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.Waterfall.set_line_label(i, "Data {0}".format(i))
else:
self.Waterfall.set_line_label(i, labels[i])
self.Waterfall.set_color_map(i, colors[i])
self.Waterfall.set_line_alpha(i, alphas[i])
self.Waterfall.set_intensity_range(-140, 10)
self._Waterfall_win = sip.wrapinstance(self.Waterfall.pyqwidget(),
Qt.QWidget)
self.tab_layout_1.addWidget(self._Waterfall_win)
self.Spread_fhss_sequence_generator_0_0 = Spread.fhss_sequence_generator(
seed, ch_spacing, nCH)
##################################################
# Connections
##################################################
self.msg_connect((self.Spread_fhss_sequence_generator_0_0, 'seq'),
(self.analog_sig_source_x_0_0, 'freq'))
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.Spread_fhss_sequence_generator_0_0, 'trig'))
self.connect((self.analog_nbfm_tx_0, 0), (self.fft_filter_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.Waterfall, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.fft, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.fft_filter_xxx_0, 0),
(self.blocks_multiply_xx_0, 1))
def __init__(self):
gr.top_block.__init__(self, "SVxlink .... X Interface")
##################################################
# Variables
##################################################
self.tx_audo_level = tx_audo_level = 400
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=2,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_fff(
1, firdes.low_pass(2, 48, 6, 250, firdes.WIN_HAMMING, 6.76))
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1,
'127.0.0.1', 1235, 4096,
True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short * 1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((400, ))
self.blocks_deinterleave_0 = blocks.deinterleave(
gr.sizeof_short * 1, 1)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_gr_complex * 1,
addr='127.0.0.1',
port=8011,
server=False,
)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=48,
quad_rate=96,
tau=75,
max_dev=10,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_deinterleave_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Simple Jamming")
Qt.QWidget.__init__(self)
self.setWindowTitle("Simple Jamming")
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", "simple_jamming")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.interp = interp = 10
self.tx_taps = tx_taps = firdes.low_pass(1.0, samp_rate * interp, 20e3,
10e3, firdes.WIN_BLACKMAN,
6.76)
self.j_taps = j_taps = firdes.low_pass(1.0, samp_rate * interp, 30e3,
10e3, firdes.WIN_BLACKMAN, 6.76)
self.j_power = j_power = 0
##################################################
# Blocks
##################################################
self._j_power_range = Range(0, 10, 0.1, 0, 200)
self._j_power_win = RangeWidget(self._j_power_range, self.set_j_power,
'Jammer Power', "counter_slider",
float)
self.top_grid_layout.addWidget(self._j_power_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate * interp, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.01)
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, 2,
0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
samp_rate, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(4):
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.fft_filter_xxx_0_0 = filter.fft_filter_ccc(1, (j_taps), 1)
self.fft_filter_xxx_0_0.declare_sample_delay(0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 150, 1, 0)
self.analog_noise_source_x_0_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0.01, 0)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, j_power, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate,
quad_rate=interp * samp_rate,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.analog_noise_source_x_0, 0),
(self.fft_filter_xxx_0_0, 0))
self.connect((self.analog_noise_source_x_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.fft_filter_xxx_0_0, 0), (self.blocks_add_xx_0, 2))
def __init__(self):
gr.top_block.__init__(self, "Transmit")
Qt.QWidget.__init__(self)
self.setWindowTitle("Transmit")
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", "transmit")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.freq = freq = 5000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=500,
decimation=3,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #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.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
"hackrf=995d5f")
self.osmosdr_sink_0.set_sample_rate(8000000)
self.osmosdr_sink_0.set_center_freq(145600000, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(0, samp_rate, 4000, 1000, firdes.WIN_HAMMING,
6.76))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.band_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.band_pass(20, samp_rate, 200, 10000, 500,
firdes.WIN_HAMMING, 6.76))
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate,
quad_rate=samp_rate,
tau=75e-6,
max_dev=6e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_sink_x_0, 0))
def __init__(self, name='Simulated Source', freq=0): Source.__init__(self, name=name) audio_rate = 1e4 rf_rate = self.__sample_rate = 200e3 interp = int(rf_rate / audio_rate) self.__freq = freq self.noise_level = -2 interp_taps = firdes.low_pass( 1, # gain rf_rate, audio_rate / 2, audio_rate * 0.2, firdes.WIN_HAMMING) def make_interpolator(): return filter.interp_fir_filter_ccf(interp, interp_taps) def make_channel(freq): osc = analog.sig_source_c(rf_rate, analog.GR_COS_WAVE, freq, 1, 0) mult = blocks.multiply_cc(1) self.connect(osc, (mult, 1)) return mult self.bus = blocks.add_vcc(1) self.channel_model = channels.channel_model( noise_voltage=10 ** self.noise_level, frequency_offset=0, epsilon=1.01, # TODO: expose this parameter #taps=..., # TODO: apply something here? ) self.throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate) self.connect( self.bus, self.channel_model, self.throttle, self) signals = [] # Audio input signal pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000, 1000) audio_signal = vco = blocks.vco_f(audio_rate, 1, 1) self.connect(pitch, vco) # Baseband / DSB channel baseband_interp = make_interpolator() self.connect( audio_signal, blocks.float_to_complex(1), baseband_interp) signals.append(baseband_interp) # AM channel am_channel = make_channel(10e3) self.connect( audio_signal, blocks.float_to_complex(1), blocks.add_const_cc(1), make_interpolator(), am_channel) signals.append(am_channel) # NFM channel nfm_channel = make_channel(30e3) self.connect( audio_signal, analog.nbfm_tx( audio_rate=audio_rate, quad_rate=rf_rate, tau=75e-6, max_dev=5e3), nfm_channel) signals.append(nfm_channel) # VOR channels # TODO: My signal level parameters are probably wrong because this signal doesn't look like a real VOR signal def add_vor(freq, angle): compensation = math.pi / 180 * -6.5 # empirical, calibrated against VOR receiver (and therefore probably wrong) angle = angle + compensation angle = angle % (2 * math.pi) vor_sig_freq = 30 phase_shift = int(rf_rate / vor_sig_freq * (angle / (2 * math.pi))) vor_dev = 480 vor_channel = make_channel(freq) vor_30 = analog.sig_source_f(audio_rate, analog.GR_COS_WAVE, vor_sig_freq, 1, 0) vor_add = blocks.add_cc(1) vor_audio = blocks.add_ff(1) # Audio/AM signal self.connect( vor_30, blocks.multiply_const_ff(0.3), # M_n (vor_audio, 0)) self.connect(audio_signal, blocks.multiply_const_ff(0.07), # M_i (vor_audio, 1)) # Carrier component self.connect( analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1), (vor_add, 0)) # AM component self.connect( vor_audio, blocks.float_to_complex(1), make_interpolator(), blocks.delay(gr.sizeof_gr_complex, phase_shift), (vor_add, 1)) # FM component vor_fm_mult = blocks.multiply_cc(1) self.connect( # carrier generation analog.sig_source_f(rf_rate, analog.GR_COS_WAVE, 9960, 1, 0), blocks.float_to_complex(1), (vor_fm_mult, 1)) self.connect( # modulation vor_30, filter.interp_fir_filter_fff(interp, interp_taps), # float not complex analog.frequency_modulator_fc(2 * math.pi * vor_dev / rf_rate), blocks.multiply_const_cc(0.3), # M_d vor_fm_mult, (vor_add, 2)) self.connect( vor_add, vor_channel) signals.append(vor_channel) add_vor(-30e3, 0) add_vor(-60e3, math.pi / 2) bus_input = 0 for signal in signals: self.connect(signal, (self.bus, bus_input)) bus_input = bus_input + 1
def __init__(self, args, spec, antenna, gain, audio_input):
gr.hier_block2.__init__(self, "transmit_path",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(0, 0, 0)) # Output signature
self.u = uhd.usrp_sink(device_addr=args, stream_args=uhd.stream_args('fc32'))
# Set the subdevice spec
if(spec):
self.u.set_subdev_spec(spec, 0)
# Set the antenna
if(antenna):
self.u.set_antenna(antenna, 0)
self.if_rate = 320e3
self.audio_rate = 32e3
self.u.set_samp_rate(self.if_rate)
dev_rate = self.u.get_samp_rate()
self.audio_gain = 10
self.normal_gain = 32000
self.audio = audio.source(int(self.audio_rate), audio_input)
self.audio_amp = blocks.multiply_const_ff(self.audio_gain)
lpf = filter.firdes.low_pass(1, # gain
self.audio_rate, # sampling rate
3800, # low pass cutoff freq
300, # width of trans. band
filter.firdes.WIN_HANN) # filter type
hpf = filter.firdes.high_pass(1, # gain
self.audio_rate, # sampling rate
325, # low pass cutoff freq
50, # width of trans. band
filter.firdes.WIN_HANN) # filter type
audio_taps = convolve(array(lpf),array(hpf))
self.audio_filt = filter.fir_filter_fff(1,audio_taps)
self.pl = analog.ctcss_gen_f(self.audio_rate,123.0)
self.add_pl = blocks.add_ff()
self.connect(self.pl,(self.add_pl,1))
self.fmtx = analog.nbfm_tx(self.audio_rate, self.if_rate)
self.amp = blocks.multiply_const_cc (self.normal_gain)
rrate = dev_rate / self.if_rate
self.resamp = filter.pfb.arb_resampler_ccf(rrate)
self.connect(self.audio, self.audio_amp, self.audio_filt,
(self.add_pl,0), self.fmtx, self.amp,
self.resamp, self.u)
if gain is None:
# if no gain was specified, use the mid-point in dB
g = self.u.get_gain_range()
gain = float(g.start() + g.stop())/2.0
self.set_gain(gain)
self.set_enable(False)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Audio Transmitter")
_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 = 80e6
self.samp_rate = samp_rate = 44100
##################################################
# 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="freq_slider",
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=80e6,
maximum=150e6,
num_steps=100,
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=variable_slider_0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=195312,
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.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(195312)
self.uhd_usrp_sink_0.set_center_freq(variable_slider_0, 0)
self.uhd_usrp_sink_0.set_gain(20, 0)
self.uhd_usrp_sink_0.set_antenna("J2", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=195312,
decimation=264600,
taps=None,
fractional_bw=None,
)
self.blocks_wavfile_source_0 = blocks.wavfile_source("/home/ece775/Desktop/wireless_project/Theme - Friends.wav", True)
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=44100,
quad_rate=264600,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.audio_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.analog_nbfm_tx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Fm Fdb A")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fm Fdb A")
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", "FM_FDB_A")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.volume = volume = 0.5
self.rx_sr = rx_sr = 1e6
self.qa_rate = qa_rate = 200e3
self.cf = cf = 2.45e9
self.a_rate = a_rate = 44.1e3
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 1, 0.1, 0.5, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
"volume", "counter_slider", float)
self.top_layout.addWidget(self._volume_win)
self.controls = Qt.QTabWidget()
self.controls_widget_0 = Qt.QWidget()
self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_0)
self.controls_grid_layout_0 = Qt.QGridLayout()
self.controls_layout_0.addLayout(self.controls_grid_layout_0)
self.controls.addTab(self.controls_widget_0, 'Freq_RX')
self.controls_widget_1 = Qt.QWidget()
self.controls_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_1)
self.controls_grid_layout_1 = Qt.QGridLayout()
self.controls_layout_1.addLayout(self.controls_grid_layout_1)
self.controls.addTab(self.controls_widget_1, 'Time_RX')
self.controls_widget_2 = Qt.QWidget()
self.controls_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_2)
self.controls_grid_layout_2 = Qt.QGridLayout()
self.controls_layout_2.addLayout(self.controls_grid_layout_2)
self.controls.addTab(self.controls_widget_2, 'Freq_TX')
self.controls_widget_3 = Qt.QWidget()
self.controls_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_3)
self.controls_grid_layout_3 = Qt.QGridLayout()
self.controls_layout_3.addLayout(self.controls_grid_layout_3)
self.controls.addTab(self.controls_widget_3, 'Time_TX')
self.top_layout.addWidget(self.controls)
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(rx_sr)
self.uhd_usrp_source_0.set_center_freq(2.45e9, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(rx_sr)
self.uhd_usrp_sink_0.set_center_freq(5e9, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=int(rx_sr),
decimation=int(a_rate),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=int(a_rate / 1e3 * 1.03),
decimation=int(qa_rate / 1e3),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
a_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_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['Audio Signal', '', '', '', '', '', '', '', '', '']
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.controls_grid_layout_3.addWidget(self._qtgui_time_sink_x_0_0_win,
0, 0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
a_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
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.controls_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0,
0, 1, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
rx_sr, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "dark blue"
]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.controls_grid_layout_2.addWidget(self._qtgui_freq_sink_x_0_0_win,
0, 0, 1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
rx_sr, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0,
"")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [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.controls_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0,
0, 1, 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(
5, firdes.low_pass(1, rx_sr, 10e3, 1e3, firdes.WIN_HAMMING, 6.76))
self._cf_range = Range(2e9, 3e9, 0.1e9, 2.45e9, 200)
self._cf_win = RangeWidget(self._cf_range, self.set_cf, "cf",
"counter_slider", float)
self.top_layout.addWidget(self._cf_win)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'fm_record', 1, 44100, 8)
self.blocks_probe_rate_0 = blocks.probe_rate(gr.sizeof_gr_complex * 1,
500.0, 0.15)
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.audio_source_0 = audio.source(44100, '', False)
self.audio_sink_0 = audio.sink(44100, '', False)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=int(a_rate),
quad_rate=int(a_rate),
tau=75e-6,
max_dev=20e3,
fh=-1.0,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=int(qa_rate),
quad_rate=int(qa_rate),
tau=75e-6,
max_dev=20e3,
)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_probe_rate_0, 'rate'),
(self.blocks_message_debug_0, 'print'))
self.connect((self.analog_nbfm_rx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_probe_rate_0, 0))
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Outernet Flatsat Flowgraph")
Qt.QWidget.__init__(self)
self.setWindowTitle("Outernet Flatsat Flowgraph")
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.afsk_space = afsk_space = 2200
self.afsk_mark = afsk_mark = 1200
self.bitrate = bitrate = 1200
self.afsk_deviation = afsk_deviation = (afsk_space - afsk_mark)/2
self.uhd_samp_rate = uhd_samp_rate = 614400
self.tx_gain = tx_gain = 0
self.rx_gain = rx_gain = 0
self.rf_tx_freq = rf_tx_freq = 145e6
self.rf_rx_freq = rf_rx_freq = 401e6
self.rf_offset_freq = rf_offset_freq = 80e3
self.rf_bw = rf_bw = 100e3
self.interpolation = interpolation = 16
self.afsk_sensitivity = afsk_sensitivity = 2.0*afsk_deviation/bitrate
self.afsk_centre_freq = afsk_centre_freq = afsk_mark + afsk_deviation
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 90, 1, 0, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "TX Gain", "counter_slider", float)
self.top_layout.addWidget(self._tx_gain_win)
self._rx_gain_range = Range(0, 90, 1, 0, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "RX Gain", "counter_slider", float)
self.top_layout.addWidget(self._rx_gain_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_clock_rate(30.72e6, uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_samp_rate(uhd_samp_rate)
self.uhd_usrp_source_0.set_center_freq(rf_rx_freq, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_bandwidth(rf_bw, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_clock_rate(30.72e6, uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_samp_rate(uhd_samp_rate)
self.uhd_usrp_sink_0.set_center_freq(rf_tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_bandwidth(rf_bw, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=4,
decimation=1,
taps=None,
fractional_bw=0.25,
)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
uhd_samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, bitrate*interpolation, 1.2*afsk_deviation, 50, firdes.WIN_HAMMING, 6.76))
self.ec_ax25_decoder_b_0 = ec.ax25_decoder_b(True, 0, "")
self.bruninga_fsk_demod_0 = bruninga.fsk_demod(19200)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 4096)
self.blocks_socket_pdu_1_0 = blocks.socket_pdu("TCP_CLIENT", "127.0.0.1", "51423", 10000, False)
self.blocks_socket_pdu_1 = blocks.socket_pdu("TCP_CLIENT", "127.0.0.1", "51423", 10000, False)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.ax25_nrzi_encoder_0 = ax25.nrzi_encoder(0)
self.ax25_encode_heir_0 = ax25_encode_heir(
destination_callsign="SPACE",
destination_ssid=0,
post_flag_quantity=16,
post_sync_quantity=16,
pre_flag_quantity=16,
pre_sync_quantity=128,
source_callsign="EARTH",
source_ssid=0,
sync_value=85,
)
self.analog_sig_source_x_0 = analog.sig_source_c(bitrate*interpolation, analog.GR_COS_WAVE, afsk_centre_freq, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=bitrate*interpolation,
quad_rate=uhd_samp_rate/4,
tau=75e-6*0,
max_dev=2.5e3,
fh=-1.0,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=19200,
quad_rate=4*153600,
tau=0.01,
max_dev=2.5e3,
)
self.analog_cpfsk_bc_0 = analog.cpfsk_bc(afsk_sensitivity, 1, interpolation)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_1_0, 'pdus'), (self.ax25_encode_heir_0, 'pdus in'))
self.msg_connect((self.ec_ax25_decoder_b_0, 'pdus'), (self.blocks_socket_pdu_1, 'pdus'))
self.connect((self.analog_cpfsk_bc_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.bruninga_fsk_demod_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.ax25_encode_heir_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.ax25_nrzi_encoder_0, 0), (self.analog_cpfsk_bc_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.ax25_nrzi_encoder_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.qtgui_sink_x_0_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.bruninga_fsk_demod_0, 0), (self.ec_ax25_decoder_b_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_nbfm_rx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "TJ Groundstation No Gui with Control and IQ streaming")
##################################################
# Variables
##################################################
self.interp = interp = 4
self.audio_rate = audio_rate = 48000
self.tx_gain = tx_gain = 10
self.rx_downsamp_bw = rx_downsamp_bw = 10000
self.rf_tx_rate = rf_tx_rate = audio_rate*interp
self.rf_rx_rate = rf_rx_rate = 192000
self.preamble_len = preamble_len = 300
self.groundstation_zmq_port_4 = groundstation_zmq_port_4 = "5504"
self.groundstation_zmq_port_3 = groundstation_zmq_port_3 = "5503"
self.groundstation_zmq_port_2 = groundstation_zmq_port_2 = "5502"
self.groundstation_zmq_port_1 = groundstation_zmq_port_1 = "5501"
self.groundstation_port_2 = groundstation_port_2 = "5557"
self.groundstation_port_1 = groundstation_port_1 = "5555"
self.groundstation_ip_addr = groundstation_ip_addr = "192.168.1.10"
self.groundstation_controller_ip = groundstation_controller_ip = "192.268.1.3"
self.gain = gain = 40
self.freq = freq = 144.39e6
self.baud_rate = baud_rate = 1200
self.audio_line_driver = audio_line_driver = .8
self.Decay = Decay = 0.8
self.Attack = Attack = 0.8
##################################################
# Blocks
##################################################
self.zeromq_push_sink_0_0_0_0 = zeromq.push_sink(gr.sizeof_float, 1, "tcp://"+groundstation_ip_addr+":"+groundstation_zmq_port_4, 100, False, -1)
self.zeromq_push_sink_0_0_0 = zeromq.push_sink(gr.sizeof_float, 1, "tcp://"+groundstation_ip_addr+":"+groundstation_zmq_port_3, 100, False, -1)
self.zeromq_push_sink_0_0 = zeromq.push_sink(gr.sizeof_gr_complex, 1, "tcp://"+groundstation_ip_addr+":"+groundstation_zmq_port_2, 100, False, -1)
self.zeromq_push_sink_0 = zeromq.push_sink(gr.sizeof_gr_complex, 1, "tcp://"+groundstation_ip_addr+":"+groundstation_zmq_port_1, 100, False, -1)
self.uhd_usrp_source_0_1 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_1.set_samp_rate(rf_rx_rate)
self.uhd_usrp_source_0_1.set_center_freq(freq, 0)
self.uhd_usrp_source_0_1.set_gain(gain, 0)
self.uhd_usrp_source_0_1.set_antenna('RX2', 0)
self.uhd_usrp_source_0_1.set_bandwidth(rf_rx_rate, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(rf_tx_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(rf_tx_rate, 0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=4,
decimation=1,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0_0 = filter.fir_filter_ccf(4, firdes.low_pass(
1, rf_rx_rate, rx_downsamp_bw/2, 1000, firdes.WIN_HAMMING, 6.76))
self.detectMarkSpace_1_0_0 = detectMarkSpace(
Frequency=2200,
attack=Attack,
decay=Decay,
samp_rate=audio_rate,
)
self.detectMarkSpace_0_0_0 = detectMarkSpace(
Frequency=1200,
attack=Attack,
decay=Decay,
samp_rate=audio_rate,
)
self.bruninga_str_to_aprs_0 = bruninga.str_to_aprs('KN4DTQ', 'KN4DTQ', [])
self.bruninga_ax25_fsk_mod_0 = bruninga.ax25_fsk_mod(audio_rate, preamble_len, 5, 2200, 1200, baud_rate)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_char*1, groundstation_controller_ip, int(groundstation_port_2), 1472, True)
self.blocks_sub_xx_0_0_0_0 = blocks.sub_ff(1)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", groundstation_ip_addr, groundstation_port_1, 10000, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.8, ))
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.analog_nbfm_rx_0_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=audio_rate,
tau=75e-6,
max_dev=5e3,
)
self.afsk_ax25decode_1_0 = afsk.ax25decode(audio_rate, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.bruninga_str_to_aprs_0, 'in'))
self.msg_connect((self.bruninga_str_to_aprs_0, 'out'), (self.bruninga_ax25_fsk_mod_0, 'in'))
self.connect((self.afsk_ax25decode_1_0, 0), (self.blocks_udp_sink_0_0, 0))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.detectMarkSpace_0_0_0, 0))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.detectMarkSpace_1_0_0, 0))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.zeromq_push_sink_0_0_0_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.zeromq_push_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_sub_xx_0_0_0_0, 0), (self.afsk_ax25decode_1_0, 0))
self.connect((self.bruninga_ax25_fsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.bruninga_ax25_fsk_mod_0, 0), (self.zeromq_push_sink_0_0_0, 0))
self.connect((self.detectMarkSpace_0_0_0, 0), (self.blocks_sub_xx_0_0_0_0, 0))
self.connect((self.detectMarkSpace_1_0_0, 0), (self.blocks_sub_xx_0_0_0_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.analog_nbfm_rx_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.zeromq_push_sink_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0_1, 0), (self.low_pass_filter_0_0, 0))
def __init__(self, pluto_uri='usb:1.5.5'):
gr.top_block.__init__(self, "Aprs Full Duplex Pluto")
##################################################
# Parameters
##################################################
self.pluto_uri = pluto_uri
##################################################
# Variables
##################################################
self.audio_samp = audio_samp = 24000
self.source_samp = source_samp = 44100
self.samp_rate = samp_rate = audio_samp * 22
self.refresh_rate = refresh_rate = 10
self.cutoff_frequency = cutoff_frequency = 100e3
self.center_frequency = center_frequency = 435e6
self.Decay = Decay = 0.1
self.Attack = Attack = 0.8
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0_0_0_0 = filter.rational_resampler_ccc(
interpolation=samp_rate,
decimation=source_samp,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
self.pluto_source_0 = iio.pluto_source(pluto_uri,
int(center_frequency),
samp_rate, 20000000, 0x8000,
True, True, True, "manual",
64.0, '', True)
self.pluto_sink_0 = iio.pluto_sink(pluto_uri, int(center_frequency),
samp_rate, 20000000, 0x8000, False,
10.0, '', True)
self.detectMarkSpace_1_0_0 = detectMarkSpace(
decay=Decay,
samp_rate=audio_samp,
attack=Attack,
Frequency=2200,
)
self.detectMarkSpace_0_0_0 = detectMarkSpace(
decay=Decay,
samp_rate=audio_samp,
attack=Attack,
Frequency=1200,
)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/pi/aprs_web_client/aprs_test_message.wav', True)
self.blocks_sub_xx_0_0_0_0 = blocks.sub_ff(1)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/pi/aprs_web_client/full_duplex.log',
True)
self.blocks_file_sink_0_0.set_unbuffered(True)
self.band_pass_filter_0_0_0 = filter.fir_filter_fff(
1,
firdes.band_pass(1, audio_samp, 950, 2450, 100, firdes.WIN_HAMMING,
6.76))
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=source_samp,
quad_rate=source_samp,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=audio_samp,
quad_rate=int(samp_rate),
tau=75e-6,
max_dev=5e3,
)
self.afsk_ax25decode_1_0 = afsk.ax25decode(audio_samp, 5)
##################################################
# Connections
##################################################
self.connect((self.afsk_ax25decode_1_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.analog_nbfm_rx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0),
(self.detectMarkSpace_0_0_0, 0))
self.connect((self.band_pass_filter_0_0_0, 0),
(self.detectMarkSpace_1_0_0, 0))
self.connect((self.blocks_sub_xx_0_0_0_0, 0),
(self.afsk_ax25decode_1_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.detectMarkSpace_0_0_0, 0),
(self.blocks_sub_xx_0_0_0_0, 0))
self.connect((self.detectMarkSpace_1_0_0, 0),
(self.blocks_sub_xx_0_0_0_0, 1))
self.connect((self.pluto_source_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.band_pass_filter_0_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0_0_0, 0),
(self.pluto_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Nbfm")
_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 = 1920000
self.center_freq = center_freq = 437.5e6
self.audio_rate = audio_rate = 48000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_3 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_3.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate / audio_rate / 2,
decimation=1,
taps=None,
fractional_bw=None,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_4 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 4000, 1.25, 1.04721)
self.analog_sig_source_x_3 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 3000, 0.5, 0.7854)
self.analog_sig_source_x_2 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 2000, 0.75, 0)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 1000, 0.25, 1.5708)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 2,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_2, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_3, 0), (self.blocks_add_xx_0, 2))
self.connect((self.analog_sig_source_x_4, 0), (self.blocks_add_xx_0, 3))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_3, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lab 5")
_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 = 250000
self.gain = gain = 40
self.freq = freq = 435e6
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=audio_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate * 1.1),
decimation=audio_rate * audio_interp,
taps=None,
fractional_bw=None,
)
self.audio_source_0 = audio.source(audio_rate, "", True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * audio_interp,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.audio_source_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.audio_source_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.uhd_usrp_sink_0, 0))
def __init__(self,
audio_device="dmix:CARD=monitor,DEV=0",
decimation=1,
fm_station=401100000,
hostname='127.0.0.1',
interpolation=2,
uri='193.168.2.1',
wav_file='/home/work/github/gnuradio/grexample/111.wav'):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.audio_device = audio_device
self.decimation = decimation
self.fm_station = fm_station
self.hostname = hostname
self.interpolation = interpolation
self.uri = uri
self.wav_file = wav_file
##################################################
# Variables
##################################################
self.sample_rate = sample_rate = 2200000
self.samp_rate = samp_rate = 2304000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8 / interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.pluto_source_0 = iio.pluto_source(uri, fm_station, sample_rate,
20000000, 0x20000, True, True,
True, "manual", 64.0, '', True)
self.pluto_sink_0 = iio.pluto_sink(uri, fm_station, samp_rate, 20000,
0x8000, False, 10.0, '', True)
self.low_pass_filter_0 = filter.fir_filter_ccf(
sample_rate / (384000 * decimation),
firdes.low_pass(1, sample_rate / decimation, 44100, 44100,
firdes.WIN_HAMMING, 6.76))
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/work/github/gnuradio/grexample/111.wav', True)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(48000, audio_device, True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=384000,
audio_decimation=8,
)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=48000,
quad_rate=samp_rate / 8,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 1),
(self.blocks_add_xx_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.pluto_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.pluto_sink_0, 0))
def __init__(self, address="addr=192.168.10.3"):
gr.top_block.__init__(self, "Nbfm Transmit")
Qt.QWidget.__init__(self)
self.setWindowTitle("Nbfm Transmit")
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", "nbfm_transmit")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 400e3
self.gain = gain = 50
self.audio_rate = audio_rate = 48e3
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join((address, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_clock_rate(200e6, uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_center_freq(94e6, 0)
self.uhd_usrp_sink_0.set_gain(50, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(75e3, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=529,
decimation=441,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
94e6, #fc
samp_rate, #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.qtgui_freq_sink_x_1 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.10)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
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_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 True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_1.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)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((.3, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.audio_source = blocks.wavfile_source("/home/ettus/Música/bensound-photoalbum.wav", True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=44000,
quad_rate=44000,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.audio_source, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.audio_source, 0), (self.qtgui_freq_sink_x_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_nbfm_tx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lab 5")
_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 = 250000
self.gain = gain = 40
self.freq = freq = 435e6
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=audio_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate * 1.1),
decimation=audio_rate * audio_interp,
taps=None,
fractional_bw=None,
)
self.audio_source_0 = audio.source(audio_rate, "", True)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * audio_interp,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.audio_source_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.audio_source_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.uhd_usrp_sink_0, 0))
def main():
N = 1000000
fs = 8000
freqs = [100, 200, 300, 400, 500]
nchans = 7
sigs = list()
fmtx = list()
for fi in freqs:
s = analog.sig_source_f(fs, analog.GR_SIN_WAVE, fi, 1)
fm = analog.nbfm_tx(fs, 4*fs, max_dev=10000, tau=75e-6, fh=0.925*(4*fs)/2.0)
sigs.append(s)
fmtx.append(fm)
syntaps = filter.firdes.low_pass_2(len(freqs), fs, fs/float(nchans)/2, 100, 100)
print "Synthesis Num. Taps = %d (taps per filter = %d)" % (len(syntaps),
len(syntaps)/nchans)
chtaps = filter.firdes.low_pass_2(len(freqs), fs, fs/float(nchans)/2, 100, 100)
print "Channelizer Num. Taps = %d (taps per filter = %d)" % (len(chtaps),
len(chtaps)/nchans)
filtbank = filter.pfb_synthesizer_ccf(nchans, syntaps)
channelizer = filter.pfb.channelizer_ccf(nchans, chtaps)
noise_level = 0.01
head = blocks.head(gr.sizeof_gr_complex, N)
noise = analog.noise_source_c(analog.GR_GAUSSIAN, noise_level)
addnoise = blocks.add_cc()
snk_synth = blocks.vector_sink_c()
tb = gr.top_block()
tb.connect(noise, (addnoise,0))
tb.connect(filtbank, head, (addnoise, 1))
tb.connect(addnoise, channelizer)
tb.connect(addnoise, snk_synth)
snk = list()
for i,si in enumerate(sigs):
tb.connect(si, fmtx[i], (filtbank, i))
for i in xrange(nchans):
snk.append(blocks.vector_sink_c())
tb.connect((channelizer, i), snk[i])
tb.run()
if 1:
channel = 1
data = snk[channel].data()[1000:]
f1 = pylab.figure(1)
s1 = f1.add_subplot(1,1,1)
s1.plot(data[10000:10200] )
s1.set_title(("Output Signal from Channel %d" % channel))
fftlen = 2048
winfunc = scipy.blackman
#winfunc = scipy.hamming
f2 = pylab.figure(2)
s2 = f2.add_subplot(1,1,1)
s2.psd(data, NFFT=fftlen,
Fs = nchans*fs,
noverlap=fftlen/4,
window = lambda d: d*winfunc(fftlen))
s2.set_title(("Output PSD from Channel %d" % channel))
f3 = pylab.figure(3)
s3 = f3.add_subplot(1,1,1)
s3.psd(snk_synth.data()[1000:], NFFT=fftlen,
Fs = nchans*fs,
noverlap=fftlen/4,
window = lambda d: d*winfunc(fftlen))
s3.set_title("Output of Synthesis Filter")
pylab.show()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Multi Tx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.audio_rate = audio_rate = 48000
self.wpm = wpm = 15
self.wbfm_on = wbfm_on = True
self.usb_on = usb_on = True
self.samp_rate = samp_rate = audio_rate * 40
self.q_offset = q_offset = 0
self.psk_on = psk_on = True
self.phase = phase = 0
self.nbfm_on = nbfm_on = True
self.magnitude = magnitude = 0
self.lsb_on = lsb_on = True
self.i_offset = i_offset = 0
self.gain = gain = 25
self.cw_on = cw_on = True
self.center_freq = center_freq = 441000000
self.am_on = am_on = True
##################################################
# Blocks
##################################################
self._wbfm_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.wbfm_on,
callback=self.set_wbfm_on,
label="WBFM",
true=True,
false=False,
)
self.GridAdd(self._wbfm_on_check_box, 4, 1, 1, 1)
self._usb_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.usb_on,
callback=self.set_usb_on,
label="USB",
true=True,
false=False,
)
self.GridAdd(self._usb_on_check_box, 4, 4, 1, 1)
_q_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._q_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_q_offset_sizer,
value=self.q_offset,
callback=self.set_q_offset,
label="DC offset Q",
converter=forms.float_converter(),
proportion=0,
)
self._q_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_q_offset_sizer,
value=self.q_offset,
callback=self.set_q_offset,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_q_offset_sizer, 3, 0, 1, 7)
self._psk_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.psk_on,
callback=self.set_psk_on,
label="PSK31",
true=True,
false=False,
)
self.GridAdd(self._psk_on_check_box, 4, 6, 1, 1)
_phase_sizer = wx.BoxSizer(wx.VERTICAL)
self._phase_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_phase_sizer,
value=self.phase,
callback=self.set_phase,
label="Phase correction",
converter=forms.float_converter(),
proportion=0,
)
self._phase_slider = forms.slider(
parent=self.GetWin(),
sizer=_phase_sizer,
value=self.phase,
callback=self.set_phase,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_phase_sizer, 0, 0, 1, 7)
self._nbfm_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.nbfm_on,
callback=self.set_nbfm_on,
label="NBFM",
true=True,
false=False,
)
self.GridAdd(self._nbfm_on_check_box, 4, 0, 1, 1)
_magnitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._magnitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
label="Magnitude correction",
converter=forms.float_converter(),
proportion=0,
)
self._magnitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_magnitude_sizer, 1, 0, 1, 7)
self._lsb_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.lsb_on,
callback=self.set_lsb_on,
label="LSB",
true=True,
false=False,
)
self.GridAdd(self._lsb_on_check_box, 4, 3, 1, 1)
_i_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._i_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_i_offset_sizer,
value=self.i_offset,
callback=self.set_i_offset,
label="DC offset I",
converter=forms.float_converter(),
proportion=0,
)
self._i_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_i_offset_sizer,
value=self.i_offset,
callback=self.set_i_offset,
minimum=-0.1,
maximum=0.1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_i_offset_sizer, 2, 0, 1, 7)
self._cw_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.cw_on,
callback=self.set_cw_on,
label="CW",
true=True,
false=False,
)
self.GridAdd(self._cw_on_check_box, 4, 5, 1, 1)
self._am_on_check_box = forms.check_box(
parent=self.GetWin(),
value=self.am_on,
callback=self.set_am_on,
label="AM",
true=True,
false=False,
)
self.GridAdd(self._am_on_check_box, 4, 2, 1, 1)
self.root_raised_cosine_filter_1 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.root_raised_cosine_filter_0 = filter.fir_filter_ccf(1, firdes.root_raised_cosine(
1, audio_rate, 5, 0.35, 200))
self.rational_resampler_xxx_3 = filter.rational_resampler_ccc(
interpolation=192,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_2 = filter.rational_resampler_ccc(
interpolation=samp_rate,
decimation=audio_rate,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=samp_rate / audio_rate / 2,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate / audio_rate / 4,
decimation=1,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(center_freq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(gain, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
0.5, audio_rate, 5000, 400, firdes.WIN_HAMMING, 6.76))
self.iqbalance_fix_cc_0 = iqbalance.fix_cc(magnitude, phase)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=2,
mod_code="none",
differential=True,
samples_per_symbol=8,
excess_bw=0.35,
verbose=False,
log=False,
)
self.digital_map_bb_0 = digital.map_bb(([1,0]))
self.blocks_wavfile_source_0 = blocks.wavfile_source("multi_tx.wav", True)
self.blocks_vector_source_x_2 = blocks.vector_source_b((0,0, 1,1,0,1,1,0,1, 0,0, 1,0,1,0,1,1, 0,0, 1,1,0,1, 0,0, 1,0,1,1,1, 0,0, 1, 0,0, 1,1,0,1, 0,0, 1,0,1,1,1, 0,0, 1, 0,0, 1,1,0,1,1,0,1,0,1, 0,0, 1,1,1,0,1,1,1, 0,0, 1,1,1,1,1,1,1,1, 0,0, 1,1,1,1,1,1,1, 0,0, 1,0,1,0,1,1,1,1, 0,0, 1,0,1,0,1,1,1,1, 0,0, 1, 0,0, 1,0,1, 0,0, 1,1, 0,0, 1,0,1,1,1, 0,0, 1,0,1, 0,0, 1,1,0,1, 0,0, 1,1,1,1, 0,0, 1,0,1,1,0,1,1, 0,0, 1,0,1,0,1,1,1, 0,0, 1,1,1,0,1), True, 1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_c((1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0,0,0,0,0, 1,1,1,0,1,0,1, 0,0,0, 1, 0,0,0,0,0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1,0,1,1,1,0,1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0,0,0,0,0, 1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1, 0,0,0, 1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,1,1,0,1, 0,0,0, 1,1,1,0,1,1,1,0,1, 0,0,0,0,0,0,0), True, 1, [])
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.blocks_multiply_xx_6 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_5 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_4 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_3_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_3 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_1 = blocks.add_const_vcc((i_offset + 1j * q_offset, ))
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.5, ))
self.band_pass_filter_0_0 = filter.interp_fir_filter_ccc(1, firdes.complex_band_pass(
1, audio_rate, -2800, -200, 200, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.interp_fir_filter_ccc(1, firdes.complex_band_pass(
1, audio_rate, 200, 2800, 200, firdes.WIN_HAMMING, 6.76))
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 4,
tau=75e-6,
max_dev=75e3,
)
self.analog_sig_source_x_6 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 22000, 1 if psk_on else 0, 0)
self.analog_sig_source_x_5 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 20000, 1 if cw_on else 0, 0)
self.analog_sig_source_x_4 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 120000, 1.0 / 7, 0)
self.analog_sig_source_x_3_0 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 11000, 1.8 if lsb_on else 0, 0)
self.analog_sig_source_x_3 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 14000, 1.8 if usb_on else 0, 0)
self.analog_sig_source_x_2 = analog.sig_source_c(audio_rate, analog.GR_COS_WAVE, 0, 1 if am_on else 0, 0)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0, 1.0 / 7 if wbfm_on else 0, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -100000, 1.0 / 7 if nbfm_on else 0, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * 2,
tau=75e-6,
max_dev=5e3,
)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.analog_wfm_tx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_2, 1))
self.connect((self.low_pass_filter_1, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_add_xx_1, 0), (self.rational_resampler_xxx_2, 0))
self.connect((self.blocks_multiply_xx_4, 0), (self.blocks_add_xx_0, 2))
self.connect((self.analog_sig_source_x_4, 0), (self.blocks_multiply_xx_4, 1))
self.connect((self.rational_resampler_xxx_2, 0), (self.blocks_multiply_xx_4, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.analog_sig_source_x_3_0, 0), (self.blocks_multiply_xx_3_0, 1))
self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_xx_3_0, 0))
self.connect((self.blocks_multiply_xx_3_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.band_pass_filter_0, 0), (self.blocks_multiply_xx_3, 0))
self.connect((self.analog_sig_source_x_3, 0), (self.blocks_multiply_xx_3, 1))
self.connect((self.blocks_multiply_xx_3, 0), (self.blocks_add_xx_1, 2))
self.connect((self.blocks_add_xx_0, 0), (self.iqbalance_fix_cc_0, 0))
self.connect((self.blocks_multiply_xx_5, 0), (self.blocks_add_xx_1, 3))
self.connect((self.analog_sig_source_x_5, 0), (self.blocks_multiply_xx_5, 1))
self.connect((self.root_raised_cosine_filter_0, 0), (self.blocks_multiply_xx_5, 0))
self.connect((self.analog_sig_source_x_6, 0), (self.blocks_multiply_xx_6, 1))
self.connect((self.blocks_multiply_xx_6, 0), (self.blocks_add_xx_1, 4))
self.connect((self.rational_resampler_xxx_3, 0), (self.blocks_multiply_xx_6, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.digital_psk_mod_0, 0), (self.rational_resampler_xxx_3, 0))
self.connect((self.blocks_vector_source_x_2, 0), (self.digital_map_bb_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.root_raised_cosine_filter_1, 0))
self.connect((self.root_raised_cosine_filter_1, 0), (self.root_raised_cosine_filter_0, 0))
self.connect((self.iqbalance_fix_cc_0, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.band_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.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(2e6),
decimation=int(88.2e3),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1024, #size
2e6, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"/home/javier/Desktop/FM_TX_RX/Andrea_Bocelli_-_Por_ti_volare.wav",
True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=int(44.1e3),
quad_rate=int(88.2e3),
tau=75e-6,
max_dev=50e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
def create_blocks(self, modulation, sym, sn, train):
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
if modulation == "2psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=2,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "4psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "8psk":
self.digital_mod = digital.psk.psk_mod(
constellation_points=8,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "fsk":
self.digital_mod = digital.gfsk_mod(
samples_per_symbol=sym,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
elif modulation == "qam16":
self.digital_mod = digital.qam.qam_mod(
constellation_points=16,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "qam64":
self.digital_mod = digital.qam.qam_mod(
constellation_points=64,
mod_code="gray",
differential=True,
samples_per_symbol=sym,
excess_bw=0.35,
verbose=False,
log=False,
)
elif modulation == "gmsk":
self.digital_mod = digital.gmsk_mod(
samples_per_symbol=sym,
bt=0.35,
verbose=False,
log=False,
)
if train:
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"music.wav", False)
else:
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"music2.wav", False)
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=44100,
quad_rate=44100 * 5,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
self.analog_nfm_tx_0 = analog.nbfm_tx(
audio_rate=44100,
quad_rate=44100 * 2,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=SNRV[sn][1],
frequency_offset=100.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=np.random.randint(np.iinfo(np.int32).max),
block_tags=False)
def __init__(self):
gr.top_block.__init__(self, "Ssb Trx")
##################################################
# Variables
##################################################
self.BaseFreq = BaseFreq = 1296250000
self.USB = USB = True
self.TxOffset = TxOffset = 0
self.TxLO = TxLO = BaseFreq-10000
self.SQL = SQL = 20
self.RxOffset = RxOffset = 0
self.PTT = PTT = False
self.NCW = NCW = False
self.MicGain = MicGain = 5.0
self.MON = MON = False
self.KEY = KEY = False
self.FMMIC = FMMIC = 50
self.FM = FM = True
self.CW = CW = False
self.AFGain = AFGain = 20
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=1,
taps=None,
fractional_bw=None,
)
self.pluto_source_0 = iio.pluto_source('ip:192.168.2.1', BaseFreq, 529200, 2000000, 0x800, True, True, True, "slow_attack", 64.0, '', True)
self.pluto_sink_0 = iio.pluto_sink('ip:192.168.2.1', TxLO, 529200, 2000000, 0x800, False, 0, '', True)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(12, (firdes.low_pass(1,529200,12000,6000)), RxOffset, 529200)
self.blocks_mute_xx_0_0 = blocks.mute_cc(bool(not PTT))
self.blocks_mute_xx_0 = blocks.mute_ff(bool(PTT and (not MON)))
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_4 = blocks.multiply_const_vcc((not FM, ))
self.blocks_multiply_const_vxx_3 = blocks.multiply_const_vcc((FM, ))
self.blocks_multiply_const_vxx_2_0 = blocks.multiply_const_vff((int(FM) *0.1, ))
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vff((not FM, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((AFGain/10.0, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((FMMIC/10.0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(((MicGain/10.0)*(not CW), ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_add_xx_2 = blocks.add_vcc(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.band_pass_filter_1 = filter.fir_filter_fff(1, firdes.band_pass(
1, 44100, 200, 3000, 100, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0_0 = filter.fir_filter_ccf(1, firdes.band_pass(
1, 44100, -3000+USB*3300+10000, -300+USB*3300+10000, 100, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
1, 44100, -3000+USB*3300+NCW*CW*250, -300+USB*3300-NCW*CW*1950, 100, firdes.WIN_HAMMING, 6.76))
self.audio_source_0 = audio.source(44100, "hw:CARD=Device,DEV=0", True)
self.audio_sink_0 = audio.sink(44100, "hw:CARD=Device,DEV=0", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(-60+SQL, 1)
self.analog_sig_source_x_1_0 = analog.sig_source_f(44100, analog.GR_COS_WAVE, 800, int(CW and KEY), 0)
self.analog_sig_source_x_1 = analog.sig_source_c(529200, analog.GR_COS_WAVE, TxOffset, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(44100, analog.GR_COS_WAVE, 10000, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=44100,
quad_rate=44100,
tau=75e-6,
max_dev=5e3,
fh=-1,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=44100,
quad_rate=44100,
tau=75e-6,
max_dev=5e3,
)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_2_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_2, 1))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_1_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.band_pass_filter_0_0, 0), (self.blocks_multiply_const_vxx_4, 0))
self.connect((self.band_pass_filter_1, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_mute_xx_0, 0))
self.connect((self.blocks_add_xx_2, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.band_pass_filter_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_add_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_2_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.blocks_multiply_const_vxx_3, 0), (self.blocks_add_xx_2, 0))
self.connect((self.blocks_multiply_const_vxx_4, 0), (self.blocks_add_xx_2, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.band_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_mute_xx_0_0, 0))
self.connect((self.blocks_multiply_xx_2, 0), (self.blocks_multiply_const_vxx_3, 0))
self.connect((self.blocks_mute_xx_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_mute_xx_0_0, 0), (self.pluto_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.pluto_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_multiply_xx_1, 0))
def __init__(self, interpolation=2, wav_file='/hispeed/test1.wav'):
gr.top_block.__init__(self, "Fm Send")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fm Send")
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", "fm_send")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.interpolation = interpolation
self.wav_file = wav_file
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2304000
self.fm_station = fm_station = 401100000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8 / interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #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_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.pluto_sink_0 = iio.pluto_sink('193.168.2.1', fm_station,
samp_rate, 20000, 0x8000, False,
10.0, '', True)
self.blocks_wavfile_source_0 = blocks.wavfile_source(wav_file, True)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=48000,
quad_rate=samp_rate / 8,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 1),
(self.blocks_add_xx_0, 1))
self.connect((self.rational_resampler_xxx_0, 0),
(self.pluto_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate,
decimation=16000,
taps=None,
fractional_bw=None,
)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + '')
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(144.6625e6, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(48, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/hopkins/Downloads/morse (2).wav', True)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1.2, ))
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
8e3, analog.GR_COS_WAVE, 200, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
8e3, analog.GR_COS_WAVE, 1000, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=8000,
quad_rate=16000,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.osmosdr_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "NBFM_transceiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("NBFM_transceiver")
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", "NBFM_transceiver")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.rx_freq = rx_freq = 141050000
self.offset = offset = 5000000
self.tx_gain = tx_gain = 15
self.tx_freq = tx_freq = rx_freq - offset
self.sqch = sqch = -60
self.sdr_samp_rate = sdr_samp_rate = samp_rate * 12
self.rx_tx = rx_tx = 0
self.rx_gain = rx_gain = 10
self.rx_freq_fine = rx_freq_fine = 0
self.rx_aud = rx_aud = 0.300
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 90, 1, 15, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain,
'tx_gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_win, 2, 2, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._sqch_range = Range(-110, -50, 1, -60, 200)
self._sqch_win = RangeWidget(self._sqch_range, self.set_sqch,
'rx_sqlch', "counter_slider", float)
self.top_grid_layout.addWidget(self._sqch_win, 3, 0, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._sdr_samp_rate_range = Range(520833, 61440000, 100000,
samp_rate * 12, 200)
self._sdr_samp_rate_win = RangeWidget(self._sdr_samp_rate_range,
self.set_sdr_samp_rate,
'sdr_sample_rate',
"counter_slider", float)
self.top_grid_layout.addWidget(self._sdr_samp_rate_win, 0, 1, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_tx_options = (
0,
1,
)
self._rx_tx_labels = (
'RX',
'TX',
)
self._rx_tx_group_box = Qt.QGroupBox('rx_tx_pushbutton')
self._rx_tx_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._rx_tx_button_group = variable_chooser_button_group()
self._rx_tx_group_box.setLayout(self._rx_tx_box)
for i, label in enumerate(self._rx_tx_labels):
radio_button = Qt.QRadioButton(label)
self._rx_tx_box.addWidget(radio_button)
self._rx_tx_button_group.addButton(radio_button, i)
self._rx_tx_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._rx_tx_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._rx_tx_options.index(i)))
self._rx_tx_callback(self.rx_tx)
self._rx_tx_button_group.buttonClicked[int].connect(
lambda i: self.set_rx_tx(self._rx_tx_options[i]))
self.top_grid_layout.addWidget(self._rx_tx_group_box, 0, 0, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_gain_range = Range(0, 50, 1, 10, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain,
'rx_gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_gain_win, 2, 0, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_range = Range(88000000, 174000000, 25000, 141050000, 200)
self._rx_freq_win = RangeWidget(self._rx_freq_range, self.set_rx_freq,
'rx_freq', "counter_slider", float)
self.top_grid_layout.addWidget(self._rx_freq_win, 1, 0, 1, 2)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_aud_range = Range(0, 0.5, 0.05, 0.300, 200)
self._rx_aud_win = RangeWidget(self._rx_aud_range, self.set_rx_aud,
'rx_audio_gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._rx_aud_win, 2, 1, 1, 1)
for r in range(2, 3):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._offset_options = (
5000000,
600000,
)
self._offset_labels = (
'5Mhz',
'600kHz',
)
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel('rx_tx_offset' + ": "))
self._offset_combo_box = Qt.QComboBox()
self._offset_tool_bar.addWidget(self._offset_combo_box)
for label in self._offset_labels:
self._offset_combo_box.addItem(label)
self._offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._offset_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._offset_options.index(i)))
self._offset_callback(self.offset)
self._offset_combo_box.currentIndexChanged.connect(
lambda i: self.set_offset(self._offset_options[i]))
self.top_grid_layout.addWidget(self._offset_tool_bar, 0, 2, 1, 1)
for r in range(0, 1):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._tx_freq_tool_bar = Qt.QToolBar(self)
if None:
self._tx_freq_formatter = None
else:
self._tx_freq_formatter = lambda x: eng_notation.num_to_str(x)
self._tx_freq_tool_bar.addWidget(Qt.QLabel('tx_freq' + ": "))
self._tx_freq_label = Qt.QLabel(
str(self._tx_freq_formatter(self.tx_freq)))
self._tx_freq_tool_bar.addWidget(self._tx_freq_label)
self.top_grid_layout.addWidget(self._tx_freq_tool_bar, 1, 2, 1, 1)
for r in range(1, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_fine_range = Range(-10000, 10000, 100, 0, 200)
self._rx_freq_fine_win = RangeWidget(self._rx_freq_fine_range,
self.set_rx_freq_fine,
'rx_freq_fine', "counter_slider",
float)
self.top_grid_layout.addWidget(self._rx_freq_fine_win, 3, 1, 1, 1)
for r in range(3, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.rational_resampler_xxx_0_1 = filter.rational_resampler_ccf(
interpolation=samp_rate,
decimation=sdr_samp_rate,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=samp_rate,
decimation=sdr_samp_rate,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=sdr_samp_rate,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
256, #fftsize
firdes.WIN_HAMMING, #wintype
rx_freq, #fc
25000, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
False, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win, 4, 0, 6, 3)
for r in range(4, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_sink_x_0.enable_rf_freq(True)
self.pluto_source_0 = iio.pluto_source('', rx_freq, sdr_samp_rate,
15000, 0x4000, True, True, True,
"manual",
rx_gain * ((-rx_tx) + 1), '',
True)
self.pluto_sink_0 = iio.pluto_sink('192.168.2.1', rx_freq - offset,
sdr_samp_rate, 5000, 0x4000, False,
-tx_gain * (rx_tx), '', True)
self.low_pass_filter_1 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 20000, 500, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 10e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 16000, 200, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(rx_aud * (-(rx_tx) + 1), ))
self.audio_sink_0 = audio.sink(48000,
"Speakers (Conexant SmartAudio HD)",
True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(sqch, 1)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 0, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
sdr_samp_rate, analog.GR_COS_WAVE, 0, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate,
quad_rate=samp_rate,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=48000,
quad_rate=48000,
tau=50e-6,
max_dev=12.5e3,
)
self.Internal_Microphone = audio.source(48000, '', True)
##################################################
# Connections
##################################################
self.connect((self.Internal_Microphone, 0),
(self.low_pass_filter_1, 0))
self.connect((self.analog_nbfm_rx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.low_pass_filter_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, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.analog_simple_squelch_cc_0, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0_1, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.analog_simple_squelch_cc_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.pluto_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.pluto_sink_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.rational_resampler_xxx_0_1, 0),
(self.qtgui_sink_x_0, 0))