def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="rx-PSK")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 24000
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(415e6, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=8,
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=True,
log=True,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/Users/majora/Code/BasicSloth/in.dat", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_psk_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.digital_psk_demod_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_constellationsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Qpsk Tx Uhd")
_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 = 320e3
self.gain = gain = 30
self.freq = freq = 2.421e9
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=350e-3,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.5, ))
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 255, 10000000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.digital_psk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_sample_rate_0 = variable_sample_rate_0 = 1.000E6
self.xlatecenter = xlatecenter = 0
self.xlate_filter = xlate_filter = firdes.low_pass(1, variable_sample_rate_0, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.variable_static_text_0 = variable_static_text_0 = 'RTL R820T'
self.variable_1 = variable_1 = 0
self.transition = transition = 1e6
self.samp_rate = samp_rate = 48000
self.quadrature = quadrature = 500000
self.cutoff = cutoff = 1e5
self.audio_interp = audio_interp = 4
self.RF_Gain = RF_Gain = 13
self.CF = CF = 88.5e6
##################################################
# Blocks
##################################################
_xlatecenter_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlatecenter_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlatecenter_sizer,
value=self.xlatecenter,
callback=self.set_xlatecenter,
label="center2",
converter=forms.float_converter(),
proportion=0,
)
self._xlatecenter_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlatecenter_sizer,
value=self.xlatecenter,
callback=self.set_xlatecenter,
minimum=-1e6,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlatecenter_sizer, 8, 0, 1, 5)
self._variable_sample_rate_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_sample_rate_0,
callback=self.set_variable_sample_rate_0,
label="Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_sample_rate_0_text_box, 7, 0, 1, 5)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Waterfall")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Constellation")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope")
self.GridAdd(self.notebook_0, 1, 0, 4, 5)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=45,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 6, 0, 1, 5)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=87.9e6,
maximum=90e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 5, 0, 1, 5)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=CF,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
size=(575, 600),
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=variable_sample_rate_0,
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.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=CF,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=(575, 600),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title="Constellation Plot",
sample_rate=variable_sample_rate_0,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=variable_sample_rate_0/4.,
omega_limit=0.005,
size=(575, 600),
)
self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="SDR ",
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 0, 1, 5)
self.rational_resampler_xxx_1_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=samp_rate * audio_interp,
decimation=int(variable_sample_rate_0),
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(5, firdes.low_pass(
1, variable_sample_rate_0, 5000, 8000, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(5, (xlate_filter), xlatecenter, variable_sample_rate_0)
self.audio_sink_1_0 = audio.sink(48000, "Radio:NFM-Center", True)
self.audio_sink_1 = audio.sink(48000, "Radio:NFM", True)
self.audio_sink_0 = audio.sink(48000, "Radio:WFM", False)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate * audio_interp,
audio_decimation=audio_interp,
)
self.analog_nbfm_rx_0_0 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=50000,
quad_rate=int(variable_sample_rate_0/5),
tau=75e-6,
max_dev=12500,
)
self.RTL820T = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.RTL820T.set_sample_rate(variable_sample_rate_0)
self.RTL820T.set_center_freq(CF, 0)
self.RTL820T.set_freq_corr(0, 0)
self.RTL820T.set_dc_offset_mode(2, 0)
self.RTL820T.set_iq_balance_mode(0, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(RF_Gain, 0)
self.RTL820T.set_if_gain(20, 0)
self.RTL820T.set_bb_gain(20, 0)
self.RTL820T.set_antenna("", 0)
self.RTL820T.set_bandwidth(1e6, 0)
##################################################
# Connections
##################################################
self.connect((self.RTL820T, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.RTL820T, 0), (self.low_pass_filter_0, 0))
self.connect((self.RTL820T, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.analog_nbfm_rx_0_0, 0), (self.rational_resampler_xxx_1_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_nbfm_rx_0_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.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_1, 0), (self.audio_sink_1, 0))
self.connect((self.rational_resampler_xxx_1_0, 0), (self.audio_sink_1_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_2 = variable_slider_2 = 0
self.variable_slider_0 = variable_slider_0 = 50000
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_variable_slider_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_2_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
label="label_variable_slider_0 NOise amplitude",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_2_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_2_sizer)
_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="label_variable_slider_MULITIPLICACION_VOZ",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=1e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=256,
const_size=4,
M=2,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.vocoder_g723_40_encode_sb_0 = vocoder.g723_40_encode_sb()
self.digital_qam_mod_0 = digital.qam.qam_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=256,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((variable_slider_0, ))
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, variable_slider_2, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_short_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_float_to_short_0, 0), (self.vocoder_g723_40_encode_sb_0, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.vocoder_g723_40_encode_sb_0, 0), (self.digital_qam_mod_0, 0))
self.connect((self.digital_qam_mod_0, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.const_type = const_type = 1
self.variable_static_text_0 = variable_static_text_0 = {
0: 'BPSK',
1: 'QPSK',
2: '8-PSK'
}[const_type] + " - Change const_type for different constellation types!"
self.samp_rate = samp_rate = 100000
self.const = const = (digital.constellation_bpsk(),
digital.constellation_qpsk(),
digital.constellation_8psk())
self.EbN0 = EbN0 = 10
##################################################
# Blocks
##################################################
_EbN0_sizer = wx.BoxSizer(wx.VERTICAL)
self._EbN0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_EbN0_sizer,
value=self.EbN0,
callback=self.set_EbN0,
label='Eb / N0 (dB)',
converter=forms.float_converter(),
proportion=0,
)
self._EbN0_slider = forms.slider(
parent=self.GetWin(),
sizer=_EbN0_sizer,
value=self.EbN0,
callback=self.set_EbN0,
minimum=-10,
maximum=200,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_EbN0_sizer)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit='%',
minval=0,
maxval=1,
factor=100,
decimal_places=4,
ref_level=0,
sample_rate=100000,
number_rate=15,
average=True,
avg_alpha=None,
label='BER',
peak_hold=False,
show_gauge=False,
)
self.GridAdd(self.wxgui_numbersink2_0.win, 1, 0, 1, 1)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=2,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.GridAdd(self.wxgui_constellationsink2_0.win, 2, 0, 1, 1)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label='Constellation Type',
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(
const[const_type].base())
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bc(
(const[const_type].points()), 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_error_rate_0 = grc_blks2.error_rate(
type='BER',
win_size=int(10e6),
bits_per_symbol=const[const_type].bits_per_symbol(),
)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int,
numpy.random.randint(0, const[const_type].arity(), int(10e6))),
True)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 1.0 / math.sqrt(
2.0 * const[const_type].bits_per_symbol() * 10**(EbN0 / 10)),
42)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blks2_error_rate_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.digital_constellation_decoder_cb_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_error_rate_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0),
(self.blks2_error_rate_0, 1))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Udp Rx")
_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 = 2e6
self.RFGain_rx = RFGain_rx = 10
self.IFGain_tx = IFGain_tx = 30
self.IFGain_rx = IFGain_rx = 30
self.CenterFreq_tx = CenterFreq_tx = 500e6
self.CenterFreq_rx = CenterFreq_rx = 520e6
self.BBGain_tx = BBGain_tx = 30
self.BBGain_rx = BBGain_rx = 30
##################################################
# Blocks
##################################################
_RFGain_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._RFGain_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RFGain_rx_sizer,
value=self.RFGain_rx,
callback=self.set_RFGain_rx,
label='RFGain_rx',
converter=forms.float_converter(),
proportion=0,
)
self._RFGain_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_RFGain_rx_sizer,
value=self.RFGain_rx,
callback=self.set_RFGain_rx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_RFGain_rx_sizer)
_IFGain_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._IFGain_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_IFGain_rx_sizer,
value=self.IFGain_rx,
callback=self.set_IFGain_rx,
label='IFGain_rx',
converter=forms.float_converter(),
proportion=0,
)
self._IFGain_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_IFGain_rx_sizer,
value=self.IFGain_rx,
callback=self.set_IFGain_rx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_IFGain_rx_sizer)
_CenterFreq_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._CenterFreq_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CenterFreq_rx_sizer,
value=self.CenterFreq_rx,
callback=self.set_CenterFreq_rx,
label='CenterFreq_rx',
converter=forms.float_converter(),
proportion=0,
)
self._CenterFreq_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_CenterFreq_rx_sizer,
value=self.CenterFreq_rx,
callback=self.set_CenterFreq_rx,
minimum=450e6,
maximum=600e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_CenterFreq_rx_sizer)
_BBGain_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._BBGain_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BBGain_rx_sizer,
value=self.BBGain_rx,
callback=self.set_BBGain_rx,
label='BBGain_rx',
converter=forms.float_converter(),
proportion=0,
)
self._BBGain_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_BBGain_rx_sizer,
value=self.BBGain_rx,
callback=self.set_BBGain_rx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_BBGain_rx_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + 'hackrf=2a8068cd' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(CenterFreq_rx, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(RFGain_rx, 0)
self.osmosdr_source_0.set_if_gain(IFGain_rx, 0)
self.osmosdr_source_0.set_bb_gain(BBGain_rx, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, '192.168.8.100', 56050, 1472, True)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
_IFGain_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._IFGain_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_IFGain_tx_sizer,
value=self.IFGain_tx,
callback=self.set_IFGain_tx,
label='IFGain_tx',
converter=forms.float_converter(),
proportion=0,
)
self._IFGain_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_IFGain_tx_sizer,
value=self.IFGain_tx,
callback=self.set_IFGain_tx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_IFGain_tx_sizer)
_CenterFreq_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._CenterFreq_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CenterFreq_tx_sizer,
value=self.CenterFreq_tx,
callback=self.set_CenterFreq_tx,
label='CenterFreq_tx',
converter=forms.float_converter(),
proportion=0,
)
self._CenterFreq_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_CenterFreq_tx_sizer,
value=self.CenterFreq_tx,
callback=self.set_CenterFreq_tx,
minimum=450e6,
maximum=600e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_CenterFreq_tx_sizer)
_BBGain_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._BBGain_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BBGain_tx_sizer,
value=self.BBGain_tx,
callback=self.set_BBGain_tx,
label='BBGain_tx',
converter=forms.float_converter(),
proportion=0,
)
self._BBGain_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_BBGain_tx_sizer,
value=self.BBGain_tx,
callback=self.set_BBGain_tx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_BBGain_tx_sizer)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_constellationsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.amplitude = amplitude = 0
##################################################
# Blocks
##################################################
_amplitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._amplitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_amplitude_sizer,
value=self.amplitude,
callback=self.set_amplitude,
label='amplitude',
converter=forms.float_converter(),
proportion=0,
)
self._amplitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_amplitude_sizer,
value=self.amplitude,
callback=self.set_amplitude,
minimum=0,
maximum=0.6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_amplitude_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.epy_block_0 = epy_block_0.blk(power_param=1.0)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_uniform_source_x_0 = analog.random_uniform_source_i(
0, 4, 0)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, amplitude, 42)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_random_uniform_source_x_0, 0),
(self.epy_block_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.epy_block_0, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.decim = decim = 64
self._config_xlate_offset_config = ConfigParser.ConfigParser()
self._config_xlate_offset_config.read(".grc_udp_fac")
try:
config_xlate_offset = self._config_xlate_offset_config.getfloat(
"main", "xlate_offset")
except:
config_xlate_offset = 0
self.config_xlate_offset = config_xlate_offset
self.adc_rate = adc_rate = 64000000
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset = xlate_offset = config_xlate_offset
self.xlate_decim = xlate_decim = 4
self.xlate_bandwidth = xlate_bandwidth = 250000
self.samp_rate = samp_rate = adc_rate / decim
self._config_xlate_bandwidth_config = ConfigParser.ConfigParser()
self._config_xlate_bandwidth_config.read(".grc_udp_fac")
try:
config_xlate_bandwidth = self._config_xlate_bandwidth_config.getfloat(
"main", "xlate_bandwidth")
except:
config_xlate_bandwidth = 250000
self.config_xlate_bandwidth = config_xlate_bandwidth
self.baseband_rate = baseband_rate = 250000
##################################################
# Blocks
##################################################
self.main_notebook = self.main_notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "BB")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook),
"Demod")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Xtra")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "FAC")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook),
"Waterfall")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Quad")
self.Add(self.main_notebook)
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_offset_fine_sizer)
self._xlate_offset_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(0).Add(self._xlate_offset_text_box)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate BW",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.main_notebook.GetPage(0).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=12500,
maximum=500000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_bandwidth_sizer)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
("0.0.0.0", 8080), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
self.xmlrpc_server_0_thread = threading.Thread(
target=self.xmlrpc_server_0.serve_forever)
self.xmlrpc_server_0_thread.daemon = True
self.xmlrpc_server_0_thread.start()
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(4).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=250000,
fft_size=512,
fft_rate=25,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(4).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0_1 = scopesink2.scope_sink_f(
self.main_notebook.GetPage(5).GetWin(),
title="Scope Plot",
sample_rate=250000,
v_scale=10,
v_offset=0,
t_scale=.001,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(5).Add(self.wxgui_scopesink2_0_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.main_notebook.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=250000,
v_scale=10,
v_offset=0,
t_scale=.001,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.main_notebook.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.main_notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=250000,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=.25,
title="FFT Plot",
peak_hold=False,
)
self.main_notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.main_notebook.GetPage(2).GetWin(),
title="Constellation Plot",
sample_rate=54000,
frame_rate=15,
const_size=2048,
M=4,
theta=.785398,
loop_bw=5 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=18000,
omega_limit=0.005,
)
self.main_notebook.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=54000,
decimation=250000,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
xlate_decim,
(firdes.low_pass(1, samp_rate, xlate_bandwidth / 2, 1000)),
xlate_offset + xlate_offset_fine, samp_rate)
self.facsink_0 = facsink.fac_sink_c(
self.main_notebook.GetPage(3).GetWin(),
title="Fast AutoCorrelation",
sample_rate=samp_rate,
baseband_freq=0,
y_per_div=10,
ref_level=50,
fac_size=131072,
fac_rate=facsink.default_fac_rate,
average=True,
avg_alpha=0,
peak_hold=False,
)
self.main_notebook.GetPage(3).Add(self.facsink_0.win)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_short * 1, 2)
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(
False, False)
self.baz_udp_source_0 = baz.udp_source(gr.sizeof_short * 2, "0.0.0.0",
28888, 16384, True, True, True,
True)
self._baseband_rate_static_text = forms.static_text(
parent=self.GetWin(),
value=self.baseband_rate,
callback=self.set_baseband_rate,
label="BB Rate",
converter=forms.float_converter(),
)
self.Add(self._baseband_rate_static_text)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.wxgui_scopesink2_0_1, 0))
self.connect((self.baz_udp_source_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.facsink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_constellationsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example")
##################################################
# Variables
##################################################
self.variable_static_text_0 = variable_static_text_0 = 'RTL R820T'
self.variable_sample_rate_0 = variable_sample_rate_0 = 1.024E6
self.RF_Gain = RF_Gain = 13
self.CF = CF = 106.7e6
##################################################
# Blocks
##################################################
self._variable_sample_rate_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_sample_rate_0,
callback=self.set_variable_sample_rate_0,
label='Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M',
converter=forms.float_converter(),
)
self.GridAdd(self._variable_sample_rate_0_text_box, 7, 0, 1, 5)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Waterfall")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Constellation")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope")
self.GridAdd(self.notebook_0, 1, 0, 4, 5)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label='Center Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=87.9e6,
maximum=107.9e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 5, 0, 1, 5)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=CF,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
size=(575, 600),
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title='Scope Plot',
sample_rate=variable_sample_rate_0,
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.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=CF,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=2048000,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
size=(575, 600),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title='Constellation Plot',
sample_rate=variable_sample_rate_0,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=variable_sample_rate_0/4.,
omega_limit=0.005,
size=(575, 600),
)
self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label='SDR ',
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 0, 1, 5)
self.low_pass_filter_0 = filter.fir_filter_ccf(10, firdes.low_pass(
2, 2048000, 100000, 100000, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=204800,
audio_decimation=4,
)
self.RTL820T = osmosdr.source( args="numchan=" + str(1) + " " + 'driver=rtlsdr,rtl=1' )
self.RTL820T.set_sample_rate(2048000)
self.RTL820T.set_center_freq(100, 0)
self.RTL820T.set_freq_corr(0, 0)
self.RTL820T.set_dc_offset_mode(1, 0)
self.RTL820T.set_iq_balance_mode(1, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(10, 0)
self.RTL820T.set_if_gain(20, 0)
self.RTL820T.set_bb_gain(20, 0)
self.RTL820T.set_antenna('', 0)
self.RTL820T.set_bandwidth(0, 0)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label='RF Gain',
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=45,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 6, 0, 1, 5)
##################################################
# Connections
##################################################
self.connect((self.RTL820T, 0), (self.low_pass_filter_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.tunefreq = tunefreq = 0 self.samp_rate = samp_rate = 1000000 ################################################## # Notebooks ################################################## self.n0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.n0.AddPage(grc_wxgui.Panel(self.n0), "t1") self.n0.AddPage(grc_wxgui.Panel(self.n0), "t2") self.n0.AddPage(grc_wxgui.Panel(self.n0), "t3") self.Add(self.n0) ################################################## # Controls ################################################## _tunefreq_sizer = wx.BoxSizer(wx.VERTICAL) self._tunefreq_text_box = forms.text_box( parent=self.GetWin(), sizer=_tunefreq_sizer, value=self.tunefreq, callback=self.set_tunefreq, label="tunefreq", converter=forms.int_converter(), proportion=0, ) self._tunefreq_slider = forms.slider( parent=self.GetWin(), sizer=_tunefreq_sizer, value=self.tunefreq, callback=self.set_tunefreq, minimum=-100, maximum=100, num_steps=200, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_tunefreq_sizer) ################################################## # Blocks ################################################## self.blks2_dxpsk_demod_0 = blks2.dbpsk_demod( samples_per_symbol=2, excess_bw=0.35, costas_alpha=0.175, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, gray_code=True, verbose=False, log=False, ) self.blks2_dxpsk_mod_0 = blks2.dbpsk_mod( samples_per_symbol=4, excess_bw=0.35, gray_code=True, verbose=False, log=False, ) self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder( access_code="", threshold=-1, callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload), ), ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=False, ), payload_length=0, ) self.gr_char_to_float_1 = gr.char_to_float() self.gr_sig_source_x_0 = gr.sig_source_f(samp_rate/2/2, gr.GR_SAW_WAVE, 1000, 127, 0) self.gr_throttle_0 = gr.throttle(gr.sizeof_char*1, samp_rate/2) self.gr_throttle_0_0 = gr.throttle(gr.sizeof_char*1, samp_rate/2) self.gr_throttle_2 = gr.throttle(gr.sizeof_float*1, samp_rate/4/4) self.gr_throttle_2_0 = gr.throttle(gr.sizeof_float*1, samp_rate/4/4) self.wxgui_constellationsink2_1 = constsink_gl.const_sink_c( self.GetWin(), title="Constellation Plot", sample_rate=samp_rate/2*2*8, frame_rate=5, const_size=2048, M=4, theta=0, alpha=0.005, fmax=0.06, mu=0.5, gain_mu=0.005, symbol_rate=samp_rate/2*2*8/4, omega_limit=0.005, ) self.Add(self.wxgui_constellationsink2_1.win) self.wxgui_scopesink2_1 = scopesink2.scope_sink_f( self.n0.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate/2/2, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, ) self.n0.GetPage(1).Add(self.wxgui_scopesink2_1.win) self.wxgui_scopesink2_2 = scopesink2.scope_sink_f( self.n0.GetPage(0).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, ) self.n0.GetPage(0).Add(self.wxgui_scopesink2_2.win) ################################################## # Connections ################################################## self.connect((self.gr_throttle_0, 0), (self.blks2_dxpsk_mod_0, 0)) self.connect((self.blks2_dxpsk_demod_0, 0), (self.gr_throttle_0_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_throttle_0_0, 0), (self.blks2_packet_decoder_0, 0)) self.connect((self.blks2_packet_decoder_0, 0), (self.gr_throttle_2, 0)) self.connect((self.gr_throttle_2, 0), (self.wxgui_scopesink2_1, 0)) self.connect((self.gr_sig_source_x_0, 0), (self.gr_throttle_2_0, 0)) self.connect((self.gr_throttle_2_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.blks2_dxpsk_mod_0, 0), (self.blks2_dxpsk_demod_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_char_to_float_1, 0)) self.connect((self.gr_char_to_float_1, 0), (self.wxgui_scopesink2_2, 0)) self.connect((self.blks2_dxpsk_mod_0, 0), (self.wxgui_constellationsink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Mpsk Stage1")
##################################################
# Variables
##################################################
self.sps = sps = 32
self.excess_bw = excess_bw = 0.35
self.samp_rate = samp_rate = 32000
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
1, sps, 1, excess_bw, 45)
self.qpsk = qpsk = digital.constellation_rect(([
0.707 + 0.707j, -0.707 + 0.707j, -0.707 - 0.707j, 0.707 - 0.707j
]), ([0, 1, 2, 3]), 4, 2, 2, 1, 1).base()
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(1, (rrc_taps))
self.fir_filter_xxx_0.declare_sample_delay(0)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 256, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Udp Tx Rx Sim")
_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 = 2e6
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.0,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, '224.0.0.88', 26363, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, '/home/steve-wang/test.txt', True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, '/home/steve-wang/rx.txt', False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1024,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.wxgui_constellationsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise_amplitude = noise_amplitude = .01
##################################################
# Blocks
##################################################
_noise_amplitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_amplitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_amplitude_sizer,
value=self.noise_amplitude,
callback=self.set_noise_amplitude,
label='noise_amplitude',
converter=forms.float_converter(),
proportion=0,
)
self._noise_amplitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_amplitude_sizer,
value=self.noise_amplitude,
callback=self.set_noise_amplitude,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_amplitude_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/2.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.tutorial_my_qpsk_demod_cb_0 = tutorial.my_qpsk_demod_cb(True)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=.35,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_head_0 = blocks.head(gr.sizeof_char*1, 100)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "./examples/qpsk_demod_sink.dat", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 4, 10000)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, noise_amplitude, 0)
##################################################
# Connections
##################################################
self.connect((self.digital_psk_mod_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0), (self.digital_psk_mod_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.tutorial_my_qpsk_demod_cb_0, 0))
self.connect((self.tutorial_my_qpsk_demod_cb_0, 0), (self.blocks_head_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise_amplitude = noise_amplitude = .01
##################################################
# Blocks
##################################################
_noise_amplitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_amplitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_amplitude_sizer,
value=self.noise_amplitude,
callback=self.set_noise_amplitude,
label='noise_amplitude',
converter=forms.float_converter(),
proportion=0,
)
self._noise_amplitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_amplitude_sizer,
value=self.noise_amplitude,
callback=self.set_noise_amplitude,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_amplitude_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 2.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.tutorial_my_qpsk_demod_cb_0 = tutorial.my_qpsk_demod_cb(True)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=.35,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_head_0 = blocks.head(gr.sizeof_char * 1, 100)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, "./examples/qpsk_demod_sink.dat", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 4, 10000)), True)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, noise_amplitude, 0)
##################################################
# Connections
##################################################
self.connect((self.digital_psk_mod_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_random_source_x_0, 0),
(self.digital_psk_mod_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.tutorial_my_qpsk_demod_cb_0, 0))
self.connect((self.tutorial_my_qpsk_demod_cb_0, 0),
(self.blocks_head_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "tab1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "tab2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "tab3")
self.Add(self.nb)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(
self.nb.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.nb.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.nb.GetPage(0).GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.nb.GetPage(0).Add(self.wxgui_constellationsink2_0.win)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"/home/gareth/tmp/SDRSharp_20160305_114954Z_27619080Hz_IQ.wav",
True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_float_to_complex_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_throttle_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.rfid = rfid = 13.56e6
self.subport = subport = rfid / 16
self.sym_rate = sym_rate = subport / 8
self.samp_rate = samp_rate = rfid / 8
self.dec = dec = 4
self.upconv = upconv = 125e6
self.samp_per_sym = samp_per_sym = (samp_rate / dec) / (sym_rate)
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate / dec,
frame_rate=5,
const_size=2048,
M=2,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=sym_rate,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(rfid + upconv + subport, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(0, 0)
self.rtlsdr_source_0.set_gain(-2, 0)
self.rtlsdr_source_0.set_if_gain(-2, 0)
self.rtlsdr_source_0.set_bb_gain(-2, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=dec,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, subport / 8, 10e3,
firdes.WIN_BLACKMAN, 6.76))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate / dec)
self.blocks_threshold_ff_0 = blocks.threshold_ff(0.15, 0.4, 0)
self.blocks_probe_signal_x_0 = blocks.probe_signal_f()
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((8, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
##################################################
# Connections
##################################################
self.connect((self.low_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_threshold_ff_0, 0),
(self.blocks_probe_signal_x_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 8*2**10 self.nsps_mod = nsps_mod = 4 self.noise = noise = .1 self.freq_off = freq_off = 0 self.ebw_mod = ebw_mod = 0.35 ################################################## # Notebooks ################################################## self.n0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.n0.AddPage(grc_wxgui.Panel(self.n0), "tab1") self.n0.AddPage(grc_wxgui.Panel(self.n0), "tab2") self.n0.AddPage(grc_wxgui.Panel(self.n0), "tab3") self.Add(self.n0) ################################################## # Controls ################################################## _nsps_mod_sizer = wx.BoxSizer(wx.VERTICAL) self._nsps_mod_text_box = forms.text_box( parent=self.GetWin(), sizer=_nsps_mod_sizer, value=self.nsps_mod, callback=self.set_nsps_mod, label="Samples per symbol for DPSK modulator", converter=forms.int_converter(), proportion=0, ) self._nsps_mod_slider = forms.slider( parent=self.GetWin(), sizer=_nsps_mod_sizer, value=self.nsps_mod, callback=self.set_nsps_mod, minimum=2, maximum=32, num_steps=31, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_nsps_mod_sizer) _noise_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, label="Noise", converter=forms.float_converter(), proportion=0, ) self._noise_slider = forms.slider( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_sizer) _freq_off_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_off_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_off_sizer, value=self.freq_off, callback=self.set_freq_off, label="Freq Offset", converter=forms.float_converter(), proportion=0, ) self._freq_off_slider = forms.slider( parent=self.GetWin(), sizer=_freq_off_sizer, value=self.freq_off, callback=self.set_freq_off, minimum=-.5, maximum=.5, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_off_sizer) _ebw_mod_sizer = wx.BoxSizer(wx.VERTICAL) self._ebw_mod_text_box = forms.text_box( parent=self.GetWin(), sizer=_ebw_mod_sizer, value=self.ebw_mod, callback=self.set_ebw_mod, label="Excess BW for DPSK modulator", converter=forms.float_converter(), proportion=0, ) self._ebw_mod_slider = forms.slider( parent=self.GetWin(), sizer=_ebw_mod_sizer, value=self.ebw_mod, callback=self.set_ebw_mod, minimum=00.01, maximum=10.00, num_steps=10*100-1, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_ebw_mod_sizer) ################################################## # Blocks ################################################## self.blks2_dxpsk2_mod_0 = blks2.dqpsk2_mod( samples_per_symbol=nsps_mod, excess_bw=ebw_mod, gray_code=True, verbose=False, log=False, ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder( samples_per_symbol=1, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.gr_agc2_xx_0 = gr.agc2_cc(1e-1, 1e-2, 1.0, 1.0, 1e3) self.gr_channel_model_0 = gr.channel_model( noise_voltage=noise, frequency_offset=freq_off, epsilon=1.0, taps=(16.0, ), noise_seed=42, ) self.gr_throttle_1_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate*nsps_mod*8) self.random_source_x_0 = gr.vector_source_b(map(int, numpy.random.randint(0, 2, 1000)), True) self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c( self.n0.GetPage(1).GetWin(), title="Constellation Plot", sample_rate=samp_rate*8*nsps_mod/2, frame_rate=5, const_size=512, M=4, theta=0, alpha=0.005, fmax=0.5, mu=0.5, gain_mu=0.005, symbol_rate=samp_rate*8/2, omega_limit=0.005, ) self.n0.GetPage(1).Add(self.wxgui_constellationsink2_0.win) ################################################## # Connections ################################################## self.connect((self.blks2_packet_encoder_0, 0), (self.blks2_dxpsk2_mod_0, 0)) self.connect((self.random_source_x_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.gr_agc2_xx_0, 0)) self.connect((self.gr_throttle_1_0, 0), (self.wxgui_constellationsink2_0, 0)) self.connect((self.blks2_dxpsk2_mod_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.gr_agc2_xx_0, 0), (self.gr_throttle_1_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="MPSK Demod Demo")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samps_per_sym = samps_per_sym = 4
self.samp_rate = samp_rate = 32000
self.noise = noise = 0.1
self.freq_on = freq_on = 0
##################################################
# Blocks
##################################################
_noise_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
label='Noise',
converter=forms.float_converter(),
proportion=0,
)
self._noise_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Constellation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "FFT")
self.Add(self.nb)
_freq_on_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_on_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_on_sizer,
value=self.freq_on,
callback=self.set_freq_on,
label='freq_on',
converter=forms.float_converter(),
proportion=0,
)
self._freq_on_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_on_sizer,
value=self.freq_on,
callback=self.set_freq_on,
minimum=-0.5,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_on_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32000,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
win=window.blackmanharris,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.nb.GetPage(0).GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=1024,
M=4,
theta=0,
loop_bw=0.030,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.nb.GetPage(0).Add(self.wxgui_constellationsink2_0.win)
self.digital_constellation_8psk_sptr = digital.dbpsk_mod(
samples_per_symbol=4,
excess_bw=0.35,
mod_code="gray",
verbose=False,
log=True)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_on,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 2**8, 10000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0), (self.digital_constellation_8psk_sptr, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_constellation_8psk_sptr, 0), (self.channels_channel_model_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.limesdr_source_0 = limesdr.source('0009081C05C10C24', 0, '')
self.limesdr_source_0.set_sample_rate(samp_rate)
self.limesdr_source_0.set_center_freq(500e6, 0)
self.limesdr_source_0.set_bandwidth(5e6, 0)
self.limesdr_source_0.set_gain(30, 0)
self.limesdr_source_0.set_antenna(2, 0)
self.limesdr_source_0.calibrate(5e6, 0)
self.limesdr_sink_0 = limesdr.sink('0009081C05C10C24', 0, '', '')
self.limesdr_sink_0.set_sample_rate(samp_rate)
self.limesdr_sink_0.set_center_freq(520e6, 0)
self.limesdr_sink_0.set_bandwidth(5e6, 0)
self.limesdr_sink_0.set_gain(30, 0)
self.limesdr_sink_0.set_antenna(1, 0)
self.limesdr_sink_0.calibrate(5e6, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_char * 1,
'192.168.8.100', 10000,
1472, True)
self.blocks_udp_sink_1 = blocks.udp_sink(gr.sizeof_char * 1,
'192.168.8.100', 10000, 1472,
True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=2,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=30,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_udp_sink_1, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.limesdr_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.limesdr_source_0, 0),
(self.digital_gmsk_demod_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_static_text_0 = variable_static_text_0 = 'RTL R820T'
self.variable_sample_rate_0 = variable_sample_rate_0 = 1.024E6
self.RF_Gain = RF_Gain = 13
self.CF = CF = 106.7e6
##################################################
# Blocks
##################################################
self._variable_sample_rate_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_sample_rate_0,
callback=self.set_variable_sample_rate_0,
label=
"Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_sample_rate_0_text_box, 7, 0, 1, 5)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Waterfall")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Constellation")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope")
self.GridAdd(self.notebook_0, 1, 0, 4, 5)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=45,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 6, 0, 1, 5)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=87.9e6,
maximum=107.9e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 5, 0, 1, 5)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=CF,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
size=(575, 600),
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=variable_sample_rate_0,
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.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=CF,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=(575, 600),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title="Constellation Plot",
sample_rate=variable_sample_rate_0,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=variable_sample_rate_0 / 4.,
omega_limit=0.005,
size=(575, 600),
)
self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="SDR ",
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 0, 1, 5)
self.RTL820T = osmosdr.source(args="numchan=" + str(1) + " " + "")
self.RTL820T.set_sample_rate(variable_sample_rate_0)
self.RTL820T.set_center_freq(CF, 0)
self.RTL820T.set_freq_corr(0, 0)
self.RTL820T.set_dc_offset_mode(0, 0)
self.RTL820T.set_iq_balance_mode(0, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(RF_Gain, 0)
self.RTL820T.set_if_gain(20, 0)
self.RTL820T.set_bb_gain(20, 0)
self.RTL820T.set_antenna("", 0)
self.RTL820T.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.RTL820T, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_freq = target_freq = 871.75e6
self.channel_wigth = channel_wigth = 2e6
self.samp_rate = samp_rate = 10e6
self.center_freq = center_freq = target_freq - channel_wigth
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate / 2,
frame_rate=20,
const_size=1024,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
2,
firdes.low_pass(1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING,
6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1, "/home/twilight/GMSK_test/test_data_in.txt",
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Tx Module Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sps = sps = 16
self.nfilts = nfilts = 32
self.taps_0 = taps_0 = [1.0, 0.25 - 0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.taps = taps = [
1.0 + 0.0j,
]
self.samp_rate_0 = samp_rate_0 = 10e3
self.samp_rate = samp_rate = 44100
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 11 * sps * nfilts)
self.qpsk = qpsk = digital.constellation_rect(
([1 + 1j, -1 + 1j, -1 - 1j, 1 - 1j]), ([0, 1, 2, 3]), 4, 2, 2, 1,
1).base()
self.excess_bw = excess_bw = 0.35
self.center_freq = center_freq = 5e3
self.arity = arity = 4
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=10,
const_size=2048 / 4,
M=4,
theta=0,
loop_bw=5e-3,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / sps * 1.0,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=False,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=True,
log=False,
)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'/home/peterzhu/Desktop/acoustic_radio/Testings/output.wav', 1,
44100, 8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, 2e4, True)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vff(
(0.8, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/peterzhu/Desktop/acoustic_radio/Testings/test_input.txt',
True)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, center_freq, -1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, center_freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_throttle_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.wxgui_constellationsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_2 = variable_slider_2 = 0
self.variable_slider_0 = variable_slider_0 = 50000
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_variable_slider_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_2_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
label="label_variable_slider_0 NOise amplitude",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_2_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_2_sizer,
value=self.variable_slider_2,
callback=self.set_variable_slider_2,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_2_sizer)
_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="label_variable_slider_MULITIPLICACION_VOZ",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=1e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=256,
const_size=4,
M=2,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.vocoder_g723_40_encode_sb_0 = vocoder.g723_40_encode_sb()
self.digital_qam_mod_0 = digital.qam.qam_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=256,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(variable_slider_0, ))
self.blocks_float_to_short_0 = blocks.float_to_short(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, variable_slider_2, 0)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_float_to_short_0, 0))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_float_to_short_0, 0),
(self.vocoder_g723_40_encode_sb_0, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.vocoder_g723_40_encode_sb_0, 0),
(self.digital_qam_mod_0, 0))
self.connect((self.digital_qam_mod_0, 0), (self.blocks_add_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 500000
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.digital_qam_mod_0 = digital.qam.qam_mod(
constellation_points=16,
mod_code="gray",
differential=True,
samples_per_symbol=4,
excess_bw=0.90,
verbose=False,
log=False,
)
self.digital_qam_demod_0 = digital.qam.qam_demod(
constellation_points=16,
differential=True,
samples_per_symbol=4,
excess_bw=0.90,
freq_bw=6.28 / 100.0,
timing_bw=6.28 / 100.0,
phase_bw=6.28 / 100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_multiply_xx_0_2 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blocks_complex_to_imag_0_0 = blocks.complex_to_imag(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 25000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, 25000, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_s(
map(int, numpy.random.randint(0, 2, 2000000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_short_to_float_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),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_2, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_xx_0_2, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_char_to_float_1, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_complex_to_imag_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_complex_to_imag_0_0, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_float_to_char_0, 0),
(self.digital_qam_mod_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.digital_qam_demod_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_xx_0_2, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_float_to_char_0, 0))
self.connect((self.digital_qam_demod_0, 0),
(self.blocks_char_to_float_1, 0))
self.connect((self.digital_qam_mod_0, 0),
(self.blocks_complex_to_imag_0, 0))
self.connect((self.digital_qam_mod_0, 0),
(self.blocks_complex_to_imag_0_0, 0))
self.connect((self.digital_qam_mod_0, 0),
(self.wxgui_constellationsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_freq = target_freq = 871.75e6
self.channel_wigth = channel_wigth = 2e6
self.samp_rate = samp_rate = 10e6
self.center_freq = center_freq = target_freq-channel_wigth
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate/2,
frame_rate=20,
const_size=1024,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass(
1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/twilight/GMSK_test/test_data_in.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="QPSK Transmitter")
_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 = 5e6
self.gain = gain = 30
self.freq = freq = 2.421e9
self.constellation_size = constellation_size = 2048
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=constellation_size,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.digital_psk_mod_0 = digital.psk.psk_mod(
constellation_points=4,
mod_code="gray",
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.5, ))
self.analog_random_source_x_0 = blocks.vector_source_b(
map(int, numpy.random.randint(0, 255, 10000000)), True)
##################################################
# Connections
##################################################
self.connect((self.analog_random_source_x_0, 0),
(self.digital_psk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.digital_psk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block Mfsk")
_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 = 44100
##################################################
# Blocks
##################################################
self.notebook_2 = self.notebook_2 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_2.AddPage(grc_wxgui.Panel(self.notebook_2), "FFT")
self.notebook_2.AddPage(grc_wxgui.Panel(self.notebook_2), "SCOPE")
self.Add(self.notebook_2)
self.notebook_1 = self.notebook_1 = wx.Notebook(
self.notebook_2.GetPage(0).GetWin(), style=wx.NB_TOP)
self.notebook_1.AddPage(grc_wxgui.Panel(self.notebook_1), "fftSource")
self.notebook_1.AddPage(grc_wxgui.Panel(self.notebook_1),
"fftDemodulated")
self.notebook_2.GetPage(0).Add(self.notebook_1)
self.notebook_0 = self.notebook_0 = wx.Notebook(
self.notebook_2.GetPage(1).GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "ScopeRx")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"ScopeSource")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Constellation")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"ScopeConstellation")
self.notebook_2.GetPage(1).Add(self.notebook_0)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(0).GetWin(),
title="Scope Plot - Source - Modulated - Demodulated",
sample_rate=samp_rate,
v_scale=4,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=3,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(0).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.notebook_1.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot Source",
peak_hold=False,
)
self.notebook_1.GetPage(0).Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.notebook_1.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=30,
ref_scale=4,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot Demodulated",
peak_hold=False,
)
self.notebook_1.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title="Constellation Plot Modulated",
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title="Constellation Plot Demodulated",
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.notebook_0.GetPage(3).Add(self.wxgui_constellationsink2_0.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 8000, 1000, firdes.WIN_HAMMING,
6.76))
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_vector_source_x_0_0_0_2 = blocks.vector_source_b(
(1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0), True, 1, [])
self.blocks_vector_source_x_0_0_0_1 = blocks.vector_source_b(
(1, 1), True, 1, [])
self.blocks_vector_source_x_0_0_0_0 = blocks.vector_source_b(
(1, 0), True, 1, [])
self.blocks_vector_source_x_0_0_0 = blocks.vector_source_b((0, 1),
True, 1, [])
self.blocks_vector_source_x_0_0 = blocks.vector_source_b((0, 0), True,
1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_sub_xx_1 = blocks.sub_ff(1)
self.blocks_sub_xx_0 = blocks.sub_cc(1)
self.blocks_repeat_0_2 = blocks.repeat(gr.sizeof_char * 1, 100)
self.blocks_repeat_0_1_0 = blocks.repeat(gr.sizeof_char * 1, 100)
self.blocks_repeat_0_1 = blocks.repeat(gr.sizeof_char * 1, 100)
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_char * 1, 100)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, 100)
self.blocks_multiply_xx_0_1_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((-1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((-1, ))
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_2 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_2 = blocks.char_to_float(1, 2)
self.blocks_char_to_float_0_1_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 2)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 2)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 2)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0_0_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate / 100, 1, 0)
self.analog_sig_source_x_0_0_0_2 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate / 50, 1, 0)
self.analog_sig_source_x_0_0_0_1_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate, 1, 0)
self.analog_sig_source_x_0_0_0_1_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate / 10, 1, 0)
self.analog_sig_source_x_0_0_0_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, samp_rate / 25, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(-100)
self.analog_const_source_x_0_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 3)
self.analog_const_source_x_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 1)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.analog_const_source_x_0_0, 0),
(self.blocks_sub_xx_1, 1))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.analog_sig_source_x_0_0_0_1, 0),
(self.blocks_multiply_xx_0_1_0_0, 0))
self.connect((self.analog_sig_source_x_0_0_0_1_0, 0),
(self.blocks_multiply_xx_0_1, 0))
self.connect((self.analog_sig_source_x_0_0_0_1_1, 0),
(self.blocks_multiply_xx_0_0, 0))
self.connect((self.analog_sig_source_x_0_0_0_2, 0),
(self.blocks_multiply_xx_0_1_0, 0))
self.connect((self.analog_sig_source_x_0_0_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.wxgui_constellationsink2_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.blocks_float_to_complex_0_0, 0))
self.connect((self.blocks_char_to_float_0_1, 0),
(self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_char_to_float_0_1_0, 0),
(self.blocks_float_to_complex_0_1_0, 0))
self.connect((self.blocks_char_to_float_0_1_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_char_to_float_0_2, 0),
(self.blocks_float_to_complex_0_2, 0))
self.connect((self.blocks_char_to_float_1, 0),
(self.blocks_float_to_complex_1, 0))
self.connect((self.blocks_char_to_float_1, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.wxgui_scopesink2_0, 2))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_float_to_complex_0_0, 0),
(self.blocks_multiply_xx_0_1_0, 1))
self.connect((self.blocks_float_to_complex_0_1, 0),
(self.blocks_multiply_xx_0_1_0_0, 1))
self.connect((self.blocks_float_to_complex_0_1_0, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.blocks_float_to_complex_0_2, 0),
(self.blocks_multiply_xx_0_1, 1))
self.connect((self.blocks_float_to_complex_1, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_sub_xx_1, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0),
(self.blocks_add_xx_0, 4))
self.connect((self.blocks_multiply_xx_0_1, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_xx_0_1_0, 0),
(self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_xx_0_1_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blocks_repeat_0_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.blocks_repeat_0_1, 0),
(self.blocks_char_to_float_0_1, 0))
self.connect((self.blocks_repeat_0_1_0, 0),
(self.blocks_char_to_float_0_1_0, 0))
self.connect((self.blocks_repeat_0_2, 0),
(self.blocks_char_to_float_0_2, 0))
self.connect((self.blocks_sub_xx_0, 0),
(self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_sub_xx_1, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.blocks_vector_source_x_0_0_0, 0),
(self.blocks_repeat_0_1, 0))
self.connect((self.blocks_vector_source_x_0_0_0_0, 0),
(self.blocks_repeat_0_2, 0))
self.connect((self.blocks_vector_source_x_0_0_0_1, 0),
(self.blocks_repeat_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0_0_2, 0),
(self.blocks_repeat_0_1_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_char_to_float_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="TX Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sampno = sampno = 32
self.samp_rate_1 = samp_rate_1 = sampno * 1e3
self.sigsource = sigsource = 100
self.samp_rate = samp_rate = int(samp_rate_1)
self.carfreqno = carfreqno = 1
self.carfreq_1 = carfreq_1 = 1
self.bbfreqno = bbfreqno = 1
self.bbfreq_1 = bbfreq_1 = 1
self.bb_amp = bb_amp = 0
##################################################
# Blocks
##################################################
self._bbfreqno_text_box = forms.text_box(
parent=self.GetWin(),
value=self.bbfreqno,
callback=self.set_bbfreqno,
label='Baseband Frequency',
converter=forms.float_converter(),
)
self.GridAdd(self._bbfreqno_text_box, 0, 0, 1, 1)
self._sigsource_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.sigsource,
callback=self.set_sigsource,
label='Signal Source',
choices=[100, 101, 102, 103, 104, 105],
labels=[
'Constant', 'Sine Wave', 'Cosine Wave', 'Square', 'Triange',
'Saw Tooth'
],
)
self.GridAdd(self._sigsource_chooser, 7, 0, 1, 1)
self._sampno_text_box = forms.text_box(
parent=self.GetWin(),
value=self.sampno,
callback=self.set_sampno,
label='Sample Rate',
converter=forms.float_converter(),
)
self.GridAdd(self._sampno_text_box, 4, 0, 1, 1)
self.notebook = self.notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Scope Sink")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "FFT Sink")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Histo Sink")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Waterfall Sink")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook),
"Constellation Sink")
self.GridAdd(self.notebook, 8, 0, 1, 1)
self._carfreqno_text_box = forms.text_box(
parent=self.GetWin(),
value=self.carfreqno,
callback=self.set_carfreqno,
label='Carrier Frequency',
converter=forms.float_converter(),
)
self.GridAdd(self._carfreqno_text_box, 2, 0, 1, 1)
self._bbfreq_1_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.bbfreq_1,
callback=self.set_bbfreq_1,
label=' ',
choices=[bbfreqno, bbfreqno * 1e3, bbfreqno * 1e6, bbfreqno * 1e9],
labels=['Hz', 'kHz', 'MHz', 'GHz'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._bbfreq_1_chooser, 1, 0, 1, 1)
_bb_amp_sizer = wx.BoxSizer(wx.VERTICAL)
self._bb_amp_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bb_amp_sizer,
value=self.bb_amp,
callback=self.set_bb_amp,
label='Baseband Amplitude',
converter=forms.float_converter(),
proportion=0,
)
self._bb_amp_slider = forms.slider(
parent=self.GetWin(),
sizer=_bb_amp_sizer,
value=self.bb_amp,
callback=self.set_bb_amp,
minimum=-1,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_bb_amp_sizer, 6, 0, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_f(
self.notebook.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
win=window.hanning,
)
self.notebook.GetPage(3).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook.GetPage(0).GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.notebook.GetPage(0).Add(self.wxgui_scopesink2_0.win)
self.wxgui_histosink2_0 = histosink_gl.histo_sink_f(
self.notebook.GetPage(2).GetWin(),
title='Histogram Plot',
num_bins=27,
frame_size=1000,
)
self.notebook.GetPage(2).Add(self.wxgui_histosink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.notebook.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
win=window.flattop,
)
self.notebook.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook.GetPage(4).GetWin(),
title='Constellation Plot',
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.notebook.GetPage(4).Add(self.wxgui_constellationsink2_0.win)
self._samp_rate_1_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.samp_rate_1,
callback=self.set_samp_rate_1,
label=' ',
choices=[sampno, sampno * 1e3, sampno * 1e6, sampno * 1e9],
labels=['sp/s', 'ksp/s', 'msp/s', 'gsp/s'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._samp_rate_1_chooser, 5, 0, 1, 1)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=int(samp_rate / 32000),
decimation=1,
taps=None,
fractional_bw=None,
)
self._carfreq_1_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.carfreq_1,
callback=self.set_carfreq_1,
label=' ',
choices=[
carfreqno, carfreqno * 1e3, carfreqno * 1e6, carfreqno * 1e9
],
labels=['Hz', 'kHz', 'MHz', 'GHz'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._carfreq_1_chooser, 3, 0, 1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.analog_sig_source_x_0 = analog.sig_source_f(
32e3, sigsource, bbfreq_1, bb_amp, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_histosink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(self, samp_rate=1e6, freq=2.45e9, gain=0, freq_offset=0, address="addr=192.168.10.3"):
grc_wxgui.top_block_gui.__init__(self, title="UHD RX DPSK")
##################################################
# Parameters
##################################################
self.samp_rate = samp_rate
self.freq = freq
self.gain = gain
self.freq_offset = freq_offset
self.address = address
##################################################
# Variables
##################################################
self.tun_gain = tun_gain = gain
self.tun_freq = tun_freq = freq
self.timing_bw = timing_bw = 6.28/100.0
self.samps_per_sym = samps_per_sym = 4
self.rx_freq_off = rx_freq_off = freq_offset
self.phase_bw = phase_bw = 6.28/100.0
##################################################
# Blocks
##################################################
_tun_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._tun_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tun_gain_sizer,
value=self.tun_gain,
callback=self.set_tun_gain,
label="UHD Gain",
converter=forms.float_converter(),
proportion=0,
)
self._tun_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_tun_gain_sizer,
value=self.tun_gain,
callback=self.set_tun_gain,
minimum=0,
maximum=20,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_tun_gain_sizer)
_tun_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._tun_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tun_freq_sizer,
value=self.tun_freq,
callback=self.set_tun_freq,
label="Freq (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._tun_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_tun_freq_sizer,
value=self.tun_freq,
callback=self.set_tun_freq,
minimum=2.4e9,
maximum=2.5e9,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_tun_freq_sizer)
_timing_bw_sizer = wx.BoxSizer(wx.VERTICAL)
self._timing_bw_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_timing_bw_sizer,
value=self.timing_bw,
callback=self.set_timing_bw,
label="Timing Loop BW",
converter=forms.float_converter(),
proportion=0,
)
self._timing_bw_slider = forms.slider(
parent=self.GetWin(),
sizer=_timing_bw_sizer,
value=self.timing_bw,
callback=self.set_timing_bw,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_timing_bw_sizer)
_rx_freq_off_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_freq_off_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_freq_off_sizer,
value=self.rx_freq_off,
callback=self.set_rx_freq_off,
label="RX Freq Offset (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._rx_freq_off_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_freq_off_sizer,
value=self.rx_freq_off,
callback=self.set_rx_freq_off,
minimum=-100e3,
maximum=+100e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rx_freq_off_sizer)
_phase_bw_sizer = wx.BoxSizer(wx.VERTICAL)
self._phase_bw_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_phase_bw_sizer,
value=self.phase_bw,
callback=self.set_phase_bw,
label="Phase Loop BW",
converter=forms.float_converter(),
proportion=0,
)
self._phase_bw_slider = forms.slider(
parent=self.GetWin(),
sizer=_phase_bw_sizer,
value=self.phase_bw,
callback=self.set_phase_bw,
minimum=0,
maximum=1.0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_phase_bw_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=tun_freq,
y_per_div=10,
y_divs=10,
ref_level=10,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/samps_per_sym,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((address, "")),
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(tun_freq+rx_freq_off, 0)
self.uhd_usrp_source_0.set_gain(tun_gain, 0)
self.digital_dxpsk_demod_0 = digital.dqpsk_demod(
samples_per_symbol=samps_per_sym,
excess_bw=0.35,
freq_bw=6.28/100.0,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False
)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
##################################################
# Connections
##################################################
self.connect((self.digital_dxpsk_demod_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_dxpsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 0.2
self.variable_static_text_0 = variable_static_text_0 = 'RTL R820T'
self.variable_sample_rate_0 = variable_sample_rate_0 = 2.048E6
self.transition = transition = 1e6
self.quadrature = quadrature = 500e3
self.cutoff = cutoff = 100e3
self.audio_dec = audio_dec = 10
self.RF_Gain = RF_Gain = 30
self.CF = CF = 107.3e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0.2,
maximum=1,
num_steps=4,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._variable_sample_rate_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_sample_rate_0,
callback=self.set_variable_sample_rate_0,
label=
"Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_sample_rate_0_text_box, 7, 0, 1, 5)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Waterfall")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Constellation")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope")
self.GridAdd(self.notebook_0, 1, 0, 4, 5)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=45,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 6, 0, 1, 5)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label="Center Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=87.9e6,
maximum=107.9e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 5, 0, 1, 5)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=CF,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=5120,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
size=(575, 600),
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=variable_sample_rate_0,
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.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=CF,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=(575, 600),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title="Constellation Plot",
sample_rate=variable_sample_rate_0,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=variable_sample_rate_0 / 4.,
omega_limit=0.005,
size=(575, 600),
)
self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label="SDR ",
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 0, 1, 5)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(variable_sample_rate_0 / quadrature),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=int(quadrature / 1e3 / audio_dec),
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, variable_sample_rate_0, cutoff, transition,
firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=quadrature,
audio_decimation=audio_dec,
)
self.RTL820T = osmosdr.source(args="numchan=" + str(1) + " " +
"hackrf=1")
self.RTL820T.set_sample_rate(variable_sample_rate_0)
self.RTL820T.set_center_freq(CF, 0)
self.RTL820T.set_freq_corr(0, 0)
self.RTL820T.set_dc_offset_mode(0, 0)
self.RTL820T.set_iq_balance_mode(0, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(RF_Gain, 0)
self.RTL820T.set_if_gain(20, 0)
self.RTL820T.set_bb_gain(20, 0)
self.RTL820T.set_antenna("", 0)
self.RTL820T.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.RTL820T, 0), (self.rational_resampler_xxx_1, 0))
self.connect((self.RTL820T, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_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.low_pass_filter_0, 0))
