def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lab 1")
_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.my_var = my_var = 5 + 6 # this is a + b
self.freq = freq = 1e3
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=0,
maximum=16e3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
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.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.var = var = 11
self.samp_rate = samp_rate = 1e6
self.freq = freq = 1e3
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='freq',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=0,
maximum=16e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
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.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.variable_slider_0 = variable_slider_0 = 30 self.samp_rate = samp_rate = 32000 ################################################## # Blocks ################################################## _variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL) self._variable_slider_0_text_box = forms.text_box( parent=self.GetWin(), sizer=_variable_slider_0_sizer, value=self.variable_slider_0, callback=self.set_variable_slider_0, label='variable_slider_0', 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=100, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_variable_slider_0_sizer) self.sbfan_0 = sbfan.sbfan(1,0,0) self.plot_sink_0 = plot_sink.plot_sink_f( self.GetWin(), title="Scope Plot", vlen=1, decim=1, gsz=1000, zoom=0, ) self.Add(self.plot_sink_0.win) self.gr_sig_source_x_0 = gr.sig_source_f(samp_rate, gr.GR_SIN_WAVE, 1000, 30, 0) self.gr_delay_0 = gr.delay(gr.sizeof_float*1, 5) self.gr_add_const_vxx_0 = gr.add_const_vff((30, )) self.const_source_x_0 = gr.sig_source_f(0, gr.GR_CONST_WAVE, 0, 0, 40) ################################################## # Connections ################################################## self.connect((self.const_source_x_0, 0), (self.sbfan_0, 0)) self.connect((self.gr_sig_source_x_0, 0), (self.gr_add_const_vxx_0, 0)) self.connect((self.sbfan_0, 0), (self.plot_sink_0, 0)) self.connect((self.gr_add_const_vxx_0, 0), (self.gr_delay_0, 0)) self.connect((self.gr_delay_0, 0), (self.sbfan_0, 1))
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.sen = sen = 25
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_sen_sizer = wx.BoxSizer(wx.VERTICAL)
self._sen_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sen_sizer,
value=self.sen,
callback=self.set_sen,
label='sen',
converter=forms.float_converter(),
proportion=0,
)
self._sen_slider = forms.slider(
parent=self.GetWin(),
sizer=_sen_sizer,
value=self.sen,
callback=self.set_sen,
minimum=10,
maximum=100,
num_steps=75,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_sen_sizer)
self.blocks_vector_source_x_0 = blocks.vector_source_f(
(262, 262, 294, 262, 350, 330, 0, 262, 262, 294, 262, 392, 350, 0,
262, 262, 524, 440, 392, 350, 330, 0, 467, 467, 440, 350, 392,
350), True, 1, [])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 30, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 16000)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_repeat_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Audio Playback")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
self.playback_rate = playback_rate = 1
##################################################
# Blocks
##################################################
_playback_rate_sizer = wx.BoxSizer(wx.VERTICAL)
self._playback_rate_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_playback_rate_sizer,
value=self.playback_rate,
callback=self.set_playback_rate,
label='playback_rate',
converter=forms.float_converter(),
proportion=0,
)
self._playback_rate_slider = forms.slider(
parent=self.GetWin(),
sizer=_playback_rate_sizer,
value=self.playback_rate,
callback=self.set_playback_rate,
minimum=.1,
maximum=8,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_playback_rate_sizer)
self.fractional_resampler_xx_0 = filter.fractional_resampler_ff(
0, playback_rate)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
"radio_recording_2.wav", 1, int(samp_rate), 8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float * 1,
"radio_samples", False)
self.audio_sink_0 = audio.sink(48000, "", False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.fractional_resampler_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.fractional_resampler_xx_0, 0),
(self.blocks_throttle_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Tcp Client")
_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.freq = freq = 1e3
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=0,
maximum=16e3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_float * 1,
addr='127.0.0.1',
port=12345,
server=False,
)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_tcp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Tcp Client")
_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.freq = freq = 1e3
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=0,
maximum=16e3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_float*1,
addr='127.0.0.1',
port=12345,
server=False,
)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_tcp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Radio1")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.tv_stick_5 = tv_stick_5 = 2800000
self.samp_rate = samp_rate = 44100
self.f_rx = f_rx = 96600000
##################################################
# Blocks
##################################################
_f_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._f_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_f_rx_sizer,
value=self.f_rx,
callback=self.set_f_rx,
label="f_rx",
converter=forms.float_converter(),
proportion=0,
)
self._f_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_f_rx_sizer,
value=self.f_rx,
callback=self.set_f_rx,
minimum=87000000,
maximum=108000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_f_rx_sizer, 0, 0, 10, 20)
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_0 = variable_slider_0 = 50
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label='variable_slider_0',
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=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.freq = freq = 50
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='freq',
converter=forms.int_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=0,
maximum=100000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_sizer)
self.eb500_control_0 = eb500.EB500Control(freq * 1000, 640000,
"192.168.2.5", 5555)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Adanalyzer")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
self.channel = ipc.SharedMemory('/chan', ipc.O_CREAT, size=2)
self.mem = mmap.mmap(self.channel.fd, 2)
self.filerecord = ipc.SharedMemory('/rec', ipc.O_CREAT, size=2)
self.rec = mmap.mmap(self.filerecord.fd, 2)
self.file = ipc.SharedMemory('/file', ipc.O_CREAT, size=19)
self.name = mmap.mmap(self.file.fd, 19)
##################################################
# Variables
##################################################
self.binfile = binfile = 'pomiar'
self.samp_rate = samp_rate = 96000
self.record = record = binfile
self.mem.seek(0)
self.channel = channel = int(self.mem.read(1))
self.baseband = baseband = 60
self.Recording = Recording = int(self.rec.read(1))
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=baseband,
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.Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=baseband,
y_per_div=10,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.666,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self._record_text_box = forms.text_box(
parent=self.GetWin(),
value=self.record,
callback=self.set_record,
label='record',
converter=forms.str_converter(),
)
self.GridAdd(self._record_text_box, 0, 13, 2, 20)
_channel_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
label='channel',
converter=forms.int_converter(),
proportion=0,
)
self._channel_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
minimum=0,
maximum=7,
num_steps=7,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_channel_sizer, 0, 1, 2, 8)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/home/jszum/github/zmqtransfer/zmqfifo", False)
self._Recording_chooser = forms.button(
parent=self.GetWin(),
value=self.Recording,
callback=self.set_Recording,
label='Recording',
choices=[0, 1],
labels=[],
)
self.GridAdd(self._Recording_chooser, 0, 10, 2, 2)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_short_to_float_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))
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.sps = sps = 4
self.samp_rate = samp_rate = 256000
self.rx_taps = rx_taps = firdes.root_raised_cosine(
32, 32 * sps, 1.0, 0.35, 1408)
self.loop_bw = loop_bw = 2 * pi / 100
self.excess_bw = excess_bw = 0.35
self.a = a = 0.65
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "rrc_out")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "difference")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "output")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "parity")
self.Add(self.nb)
self.wxgui_scopesink2_4 = scopesink2.scope_sink_f(
self.nb.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=samp_rate / sps,
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.nb.GetPage(3).Add(self.wxgui_scopesink2_4.win)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
self.nb.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=samp_rate / sps,
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.nb.GetPage(0).Add(self.wxgui_scopesink2_2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(2).GetWin(),
title="Scope Plot",
sample_rate=samp_rate / sps,
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.nb.GetPage(2).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.nb.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=samp_rate / sps,
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.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_ccf(
sps, loop_bw, (rx_taps), 32, 16, 1.5, 1)
self.blocks_threshold_ff_0 = blocks.threshold_ff(0.2, 1.8, 0)
self.blocks_multiply_const_vxx_2 = blocks.multiply_const_vcc((-1, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(1 / 0.85, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(1 / 0.5, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_gr_complex * 1,
"/home/ritesh/Dropbox/Sem5/EE340_communications_Lab/File1.dat",
True)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1, 1)
self.blocks_complex_to_float_1 = blocks.complex_to_float(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_1 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_abs_xx_0 = blocks.abs_ff(1)
_a_sizer = wx.BoxSizer(wx.VERTICAL)
self._a_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_a_sizer,
value=self.a,
callback=self.set_a,
label='a',
converter=forms.float_converter(),
proportion=0,
)
self._a_slider = forms.slider(
parent=self.GetWin(),
sizer=_a_sizer,
value=self.a,
callback=self.set_a,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_a_sizer)
##################################################
# Connections
##################################################
self.connect((self.blocks_abs_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_complex_to_float_1, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.wxgui_scopesink2_4, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_complex_to_float_1, 0),
(self.blocks_abs_xx_0, 0))
self.connect((self.blocks_complex_to_float_1, 1),
(self.blocks_add_xx_1, 1))
self.connect((self.blocks_complex_to_float_1, 0),
(self.blocks_add_xx_1, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_file_source_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_multiply_const_vxx_2, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.wxgui_scopesink2_2, 0))
def __init__(self, samp_rate=2e6):
grc_wxgui.top_block_gui.__init__(
self, title="Amplitude calibration tool for USRP, v 0.2")
########################################################
# TODO: See if there's a sensible way to package an icon
# with this program, rather than rely on some
# particular Gnu Radio user's installation.
#
# _icon_path = "/home/dave/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
# self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
########################################################
##################################################
# Parameters
#
# TODO: Add enough parameters, and the right ones,
# that the program will come up with sliders
# set conveniently for the user.
# When step-sweep support is implemented, we
# want to be able to run even w/o the GUI.
##################################################
self.samp_rate = samp_rate
##################################################
# Variables
##################################################
self.usrp_gain_slider = usrp_gain_slider = 20
self.usrp_freq_offset_slider = usrp_freq_offset_slider = -100000
self.input_signal_power = input_signal_power = -50
self.input_freq_slider = input_freq_slider = 1e9
self.cal_file = None
##################################################
# Blocks
##################################################
self._input_rowhdr_text_box = wx.StaticText(
self.GetWin(), label='\nReference Signal:\n')
font = self._input_rowhdr_text_box.GetFont()
font.SetWeight(wx.FONTWEIGHT_BOLD)
self._input_rowhdr_text_box.SetFont(font)
self.GridAdd(self._input_rowhdr_text_box, 1, 1, 1, 1)
_input_freq_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._input_freq_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_input_freq_slider_sizer,
value=self.input_freq_slider,
callback=self.set_input_freq_slider,
label='RF input frequency (Hz)',
converter=forms.float_converter(),
proportion=0,
)
self._input_freq_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_input_freq_slider_sizer,
value=self.input_freq_slider,
callback=self.set_input_freq_slider,
minimum=10e6,
maximum=6000e6,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_input_freq_slider_sizer, 1, 2, 1, 3)
_input_signal_power_sizer = wx.BoxSizer(wx.VERTICAL)
self._input_signal_power_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_input_signal_power_sizer,
value=self.input_signal_power,
callback=self.set_input_signal_power,
label='Input signal power (dBm)',
converter=forms.float_converter(),
proportion=0,
)
self._input_signal_power_slider = forms.slider(
parent=self.GetWin(),
sizer=_input_signal_power_sizer,
value=self.input_signal_power,
callback=self.set_input_signal_power,
minimum=-70,
maximum=-20,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_input_signal_power_sizer, 1, 5, 1, 2)
self._row_spacer_1 = wx.StaticText(self.GetWin(), label="\n")
self.GridAdd(self._row_spacer_1, 2, 1, 1, 6)
self._sdr_rowhdr_text_box = wx.StaticText(self.GetWin(),
label='HackRF:')
font = self._sdr_rowhdr_text_box.GetFont()
font.SetWeight(wx.FONTWEIGHT_BOLD)
self._sdr_rowhdr_text_box.SetFont(font)
self.GridAdd(self._sdr_rowhdr_text_box, 3, 1, 1, 1)
_usrp_freq_offset_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._usrp_freq_offset_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_usrp_freq_offset_slider_sizer,
value=self.usrp_freq_offset_slider,
callback=self.set_usrp_freq_offset_slider,
label='Freq offset',
converter=forms.float_converter(),
proportion=0,
)
self._usrp_freq_offset_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_usrp_freq_offset_slider_sizer,
value=self.usrp_freq_offset_slider,
callback=self.set_usrp_freq_offset_slider,
minimum=-200000,
maximum=200000,
num_steps=5,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_usrp_freq_offset_slider_sizer, 3, 2, 1, 3)
_usrp_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._usrp_gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_usrp_gain_slider_sizer,
value=self.usrp_gain_slider,
callback=self.set_usrp_gain_slider,
label='Gain (dB) !!!8dB step!!!',
converter=forms.float_converter(),
proportion=0,
)
self._usrp_gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_usrp_gain_slider_sizer,
value=self.usrp_gain_slider,
callback=self.set_usrp_gain_slider,
minimum=0,
maximum=38,
num_steps=38,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_usrp_gain_slider_sizer, 3, 5, 1, 2)
self._row_spacer_2 = wx.StaticText(self.GetWin(), label="")
self.GridAdd(self._row_spacer_2, 4, 1, 1, 6)
self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
self.GetWin(),
unit='dBFS',
minval=-100,
maxval=10,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate / 10,
number_rate=10,
average=False,
avg_alpha=None,
label='Output power (digital)',
peak_hold=False,
show_gauge=True,
)
self.GridAdd(self.wxgui_numbersink2_0_0.win, 5, 1, 1, 2)
self.wxgui_numbersink2_0_0_1 = numbersink2.number_sink_f(
self.GetWin(),
unit='dB',
minval=-20,
maxval=80,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate / 10,
number_rate=10,
average=False,
avg_alpha=None,
label='Power conversion value\n(output dbFS -> input dBm + gain)',
peak_hold=False,
show_gauge=True,
)
self.GridAdd(self.wxgui_numbersink2_0_0_1.win, 5, 4, 1, 3)
self.data_capture_button = forms.single_button(
parent=self.GetWin(),
label="Capture this data point",
callback=self.checkbox_event,
style=wx.BU_EXACTFIT,
)
font = self.data_capture_button._button.GetFont()
font.SetWeight(wx.FONTWEIGHT_BOLD)
self.data_capture_button._button.SetFont(font)
self.GridAdd(self.data_capture_button, 6, 4, 1, 1)
self._wrapup_text_box_1 = wx.StaticText(
self.GetWin(),
label='\n USRP LO freq:\n',
)
font = self._wrapup_text_box_1.GetFont()
font.SetWeight(wx.FONTWEIGHT_BOLD)
self._wrapup_text_box_1.SetFont(font)
self.GridAdd(self._wrapup_text_box_1, 6, 5, 1, 1)
self._wrapup_text_box_1.SetLabel("\n USRP LO freq: {0:.0f}\n".format(
self.input_freq_slider + self.usrp_freq_offset_slider))
self._wrapup_text_box_2 = wx.StaticText(
self.GetWin(),
label='\n\n',
)
self.GridAdd(self._wrapup_text_box_2, 6, 6, 1, 1)
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(
input_freq_slider + usrp_freq_offset_slider, 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(0, 0)
self.osmosdr_source_0.set_if_gain(usrp_gain_slider, 0)
self.osmosdr_source_0.set_bb_gain(0, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(samp_rate, 0)
self.u = self.osmosdr_source_0
self.u_mboard_serial = ""
self.u_dboard_serial = ""
self.u_dboard_id = ""
self.u_dboard_id = ""
self._sdr_rowhdr_text_box.SetLabel(
"USRP serial # {0:s} \n{1:s} serial # {2:s} ".format(
self.u_mboard_serial, self.u_dboard_id, self.u_dboard_serial))
self.single_pole_iir_filter_xx_1_0 = filter.single_pole_iir_filter_ff(
1.0 / ((0.1) * samp_rate), 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, samp_rate / 5, samp_rate / 10,
firdes.WIN_HAMMING, 6.76))
self.dc_blocker_xx_0 = filter.dc_blocker_cc(1000, True)
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_gr_complex * 1,
'', "")
self.blocks_tag_debug_0.set_display(True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_nlog10_ff_0_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_keep_one_in_n_0_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 10)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, 10)
self.blocks_complex_to_mag_squared_0_0 = blocks.complex_to_mag_squared(
1)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0,
input_signal_power + usrp_gain_slider)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_keep_one_in_n_0_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0_0, 0),
(self.single_pole_iir_filter_xx_1_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.blocks_sub_xx_0, 1))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.wxgui_numbersink2_0_0, 0))
self.connect((self.blocks_keep_one_in_n_0_0, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0_0, 0),
(self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_sub_xx_0, 0),
(self.wxgui_numbersink2_0_0_1, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_complex_to_mag_squared_0_0, 0))
self.connect((self.single_pole_iir_filter_xx_1_0, 0),
(self.blocks_nlog10_ff_0_0, 0))
self.connect((self.u, 0), (self.blocks_tag_debug_0, 0))
self.connect((self.u, 0), (self.dc_blocker_xx_0, 0))
def __init__(self,
deframer_insync_frames=2,
viterbi_insync_frames=5,
deframer_outsync_frames=5,
viterbi_outsync_frames=20,
viterbi_sync_check=True,
viterbi_sync_threshold=0.1,
deframer_sync_check=True,
clock_alpha=0.005,
symb_rate=293883,
pll_alpha=0.005,
satellite='GOES-LRIT',
freq=1691.02e6,
gain=23,
decim=108,
side="A",
frames_file=os.environ['HOME'] +
'/GOES-LRIT_cadu_frames.cadu',
baseband_file=os.environ['HOME'] + '/GOES-LRIT_baseband.dat'):
grc_wxgui.top_block_gui.__init__(
self, title="LRIT Receiver from baseband file")
##################################################
# Parameters
##################################################
self.deframer_insync_frames = deframer_insync_frames
self.viterbi_insync_frames = viterbi_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.viterbi_outsync_frames = viterbi_outsync_frames
self.viterbi_sync_check = viterbi_sync_check
self.viterbi_sync_threshold = viterbi_sync_threshold
self.deframer_sync_check = deframer_sync_check
self.clock_alpha = clock_alpha
self.symb_rate = symb_rate
self.pll_alpha = pll_alpha
self.satellite = satellite
self.freq = freq
self.gain = gain
self.decim = decim
self.side = side
self.frames_file = frames_file
self.baseband_file = baseband_file
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 64e6 / decim_tb
self.viterbi_sync_threshold_text = viterbi_sync_threshold_text = viterbi_sync_threshold
self.viterbi_sync_after_text = viterbi_sync_after_text = viterbi_insync_frames
self.viterbi_outofsync_after_text = viterbi_outofsync_after_text = viterbi_outsync_frames
self.viterbi_node_sync_text = viterbi_node_sync_text = viterbi_sync_check
self.sps = sps = samp_rate / symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = 'no output file'
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb),
"PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Viterbi decoder")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._viterbi_sync_threshold_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_threshold_text,
callback=self.set_viterbi_sync_threshold_text,
label="Viterbi node sync threshold [BER]",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_sync_threshold_text_static_text, 3, 0, 1, 1)
self._viterbi_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_sync_after_text,
callback=self.set_viterbi_sync_after_text,
label="Valid frames for Viterbi decoder sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_sync_after_text_static_text, 4, 0, 1, 1)
self._viterbi_outofsync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_outofsync_after_text,
callback=self.set_viterbi_outofsync_after_text,
label="Invalid frames for Viterbi decoder out of sync",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_outofsync_after_text_static_text, 5, 0, 1, 1)
self._viterbi_node_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.viterbi_node_sync_text,
callback=self.set_viterbi_node_sync_text,
label="Viterbi node sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._viterbi_node_sync_text_static_text, 2, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0,
1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1,
1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._frames_file_text_inf_static_text,
3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(self._datetime_text_static_text, 1, 0,
1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(4).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(4).GridAdd(
self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Blocks
##################################################
self.fec_decode_viterbi_bpsk_fb_0 = fec.decode_viterbi_bpsk_fb(
viterbi_sync_check, viterbi_sync_threshold, viterbi_insync_frames,
viterbi_outsync_frames, viterbi_outsync_frames * 3)
self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0)
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_cc(
sps, clock_alpha_sl * clock_alpha_sl / 4.0, 0.5, clock_alpha_sl,
0.05)
self.gr_complex_to_real_0 = gr.complex_to_real(1)
self.gr_costas_loop_cc_0 = gr.costas_loop_cc(
pll_alpha_sl, pll_alpha_sl * pll_alpha_sl / 4.0, 0.07, -0.07, 2)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_gr_complex * 1,
"/home/martin/GNURadioData/lrit/goes_lrit_D108AD64MHz.sam", True)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, ))
self.gr_null_sink_0 = gr.null_sink(gr.sizeof_char * 1)
self.gr_packed_to_unpacked_xx_0 = gr.packed_to_unpacked_bb(
1, gr.GR_MSB_FIRST)
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.poesweather_metop_cadu_deframer_0 = poesweather.metop_cadu_deframer(
True, 1024, deframer_insync_frames, deframer_outsync_frames)
self.root_raised_cosine_filter_0 = gr.fir_filter_ccf(
1,
firdes.root_raised_cosine(1, samp_rate, symb_rate, 0.25,
int(11 * samp_rate / symb_rate)))
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=2,
y_divs=10,
ref_level=12,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self.wxgui_fftsink2 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=2,
y_divs=10,
ref_level=12,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="RRC filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink2.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.rx_ntb.GetPage(1).GetWin(),
title="BPSK constellation diagram",
sample_rate=symb_rate,
v_scale=0.4,
v_offset=0,
t_scale=1 / samp_rate,
ac_couple=False,
xy_mode=True,
num_inputs=1,
)
self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_agc_xx_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.gr_complex_to_real_0, 0))
self.connect((self.fec_decode_viterbi_bpsk_fb_0, 0),
(self.gr_packed_to_unpacked_xx_0, 0))
self.connect((self.gr_packed_to_unpacked_xx_0, 0),
(self.poesweather_metop_cadu_deframer_0, 0))
self.connect((self.gr_complex_to_real_0, 0),
(self.fec_decode_viterbi_bpsk_fb_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_costas_loop_cc_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.wxgui_fftsink2, 0))
self.connect((self.gr_agc_xx_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.poesweather_metop_cadu_deframer_0, 0),
(self.gr_null_sink_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_agc_xx_0, 0))
self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lab 2 1")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.signal_amp = signal_amp = 1
self.samp_rate = samp_rate = 32000
self.noise_amp = noise_amp = -130
self.freq = freq = 1
##################################################
# Blocks
##################################################
_signal_amp_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_amp_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_amp_sizer,
value=self.signal_amp,
callback=self.set_signal_amp,
label='Signal Amp',
converter=forms.float_converter(),
proportion=0,
)
self._signal_amp_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_amp_sizer,
value=self.signal_amp,
callback=self.set_signal_amp,
minimum=0,
maximum=2,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_amp_sizer)
_noise_amp_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_amp_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_amp_sizer,
value=self.noise_amp,
callback=self.set_noise_amp,
label='Noise Amp',
converter=forms.float_converter(),
proportion=0,
)
self._noise_amp_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_amp_sizer,
value=self.noise_amp,
callback=self.set_noise_amp,
minimum=-150,
maximum=0,
num_steps=150,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_amp_sizer)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Scope")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "FFT")
self.Add(self.nb)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=0,
maximum=10,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.nb.GetPage(0).GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0.5,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.nb.GetPage(0).Add(self.wxgui_scopesink2_0.win)
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=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.nb.GetPage(1).Add(self.wxgui_fftsink2_0.win)
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_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, freq, signal_amp, 0)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 10.0**(1. * noise_amp / 20.0), 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="cdma_txrx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.N0est = N0est = 1.0
self.Esest = Esest = 1e-1
self.EsN0dB_est = EsN0dB_est = 10*numpy.log10( cp.epsilon+ abs(Esest)/ (abs(N0est)+cp.epsilon) )
self.symbol_rate = symbol_rate = 100e3
self.DataEsN0dBthreshold = DataEsN0dBthreshold = 10
self.DataEsN0dB_est = DataEsN0dB_est = EsN0dB_est + 10*numpy.log10( 1.0-cp.training_percent/100.0 )
self.samp_rate = samp_rate = symbol_rate*cp.chips_per_symbol
self.onoff_manual = onoff_manual = 1
self.onoff_auto = onoff_auto = 0 if DataEsN0dB_est>DataEsN0dBthreshold else 1
self.manual = manual = 1
self.onoff = onoff = onoff_auto if manual==0 else onoff_manual
self.freq_acq_est = freq_acq_est = 0
self.df = df = cp.df*samp_rate
self.TrainingEsN0dB_est = TrainingEsN0dB_est = EsN0dB_est + 10*numpy.log10( cp.training_percent/100.0 )
self.EsN0dB = EsN0dB = 20
self.Es = Es = 1
self.variable_static_text = variable_static_text = 'Acquisition' if onoff==1 else 'Tracking'
self.n_filt = n_filt = cp.n_filt
self.freq_est_acq = freq_est_acq = freq_acq_est
self.fmaxt = fmaxt = cp.freqs[-1]*samp_rate
self.drift = drift = 0
self.dft = dft = df
self.df_Hz = df_Hz = 0
self.delay = delay = 0
self.acq_threshold_dB = acq_threshold_dB = -8.5
self.TrainingEsN0dB = TrainingEsN0dB = TrainingEsN0dB_est
self.N0 = N0 = 10**(-EsN0dB/10) * Es
self.DataEsN0dB_estimated = DataEsN0dB_estimated = DataEsN0dB_est
##################################################
# Blocks
##################################################
_drift_sizer = wx.BoxSizer(wx.VERTICAL)
self._drift_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_drift_sizer,
value=self.drift,
callback=self.set_drift,
label="drift (ppm)",
converter=forms.float_converter(),
proportion=0,
)
self._drift_slider = forms.slider(
parent=self.GetWin(),
sizer=_drift_sizer,
value=self.drift,
callback=self.set_drift,
minimum=0,
maximum=2,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_drift_sizer, 3, 0, 1, 1)
_df_Hz_sizer = wx.BoxSizer(wx.VERTICAL)
self._df_Hz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_df_Hz_sizer,
value=self.df_Hz,
callback=self.set_df_Hz,
label="df_Hz",
converter=forms.float_converter(),
proportion=0,
)
self._df_Hz_slider = forms.slider(
parent=self.GetWin(),
sizer=_df_Hz_sizer,
value=self.df_Hz,
callback=self.set_df_Hz,
minimum=(cp.freqs[0]*samp_rate)-1e-6,
maximum=cp.freqs[-1]*samp_rate,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_df_Hz_sizer, 1, 0, 1, 1)
_delay_sizer = wx.BoxSizer(wx.VERTICAL)
self._delay_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
label="delay",
converter=forms.int_converter(),
proportion=0,
)
self._delay_slider = forms.slider(
parent=self.GetWin(),
sizer=_delay_sizer,
value=self.delay,
callback=self.set_delay,
minimum=0,
maximum=100-1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_delay_sizer, 2, 0, 1, 1)
self.blocks_probe_signal_n0 = blocks.probe_signal_f()
self.blocks_probe_signal_amp = blocks.probe_signal_f()
self.blocks_probe_freq = blocks.probe_signal_f()
_acq_threshold_dB_sizer = wx.BoxSizer(wx.VERTICAL)
self._acq_threshold_dB_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_acq_threshold_dB_sizer,
value=self.acq_threshold_dB,
callback=self.set_acq_threshold_dB,
label="acq_threshold_dB",
converter=forms.float_converter(),
proportion=0,
)
self._acq_threshold_dB_slider = forms.slider(
parent=self.GetWin(),
sizer=_acq_threshold_dB_sizer,
value=self.acq_threshold_dB,
callback=self.set_acq_threshold_dB,
minimum=-30,
maximum=20,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_acq_threshold_dB_sizer, 7, 0, 1, 1)
self._variable_static_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text,
callback=self.set_variable_static_text,
label="Ack/Tra Status",
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_static_text, 4, 0, 1, 1)
self._onoff_manual_chooser = forms.button(
parent=self.GetWin(),
value=self.onoff_manual,
callback=self.set_onoff_manual,
label="Manual Acq/Tra",
choices=[0,1],
labels=['Tracking','Acquisition'],
)
self.GridAdd(self._onoff_manual_chooser, 5, 0, 1, 1)
self._n_filt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.n_filt,
callback=self.set_n_filt,
label="n_filt",
converter=forms.int_converter(),
)
self.Add(self._n_filt_static_text)
self._manual_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.manual,
callback=self.set_manual,
label="Manual/Auto",
choices=[0,1],
labels=['Auto','Manual'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._manual_chooser, 6, 0, 1, 1)
self._freq_est_acq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.freq_est_acq,
callback=self.set_freq_est_acq,
label='freq_est_acq',
converter=forms.float_converter(),
)
self.Add(self._freq_est_acq_static_text)
def _freq_acq_est_probe():
while True:
val = self.blocks_probe_freq.level()
try:
self.set_freq_acq_est(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_freq_acq_est_thread = threading.Thread(target=_freq_acq_est_probe)
_freq_acq_est_thread.daemon = True
_freq_acq_est_thread.start()
self._fmaxt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.fmaxt,
callback=self.set_fmaxt,
label="f_max (Hz)",
converter=forms.float_converter(),
)
self.Add(self._fmaxt_static_text)
self._dft_static_text = forms.static_text(
parent=self.GetWin(),
value=self.dft,
callback=self.set_dft,
label="Deltaf (Hz)",
converter=forms.float_converter(),
)
self.Add(self._dft_static_text)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=(cp.chips_per_symbol*cp.samples_per_chip*N0/2)**0.5,
frequency_offset=df_Hz/samp_rate,
epsilon=1.0+drift*1e-6,
taps=((delay)*(0,)+(1,)+(100-1-delay)*(0,)),
noise_seed=0,
block_tags=False
)
self.cdma_tx_hier_0 = cdma_tx_hier()
self.cdma_rx_hier_0 = cdma_rx_hier(
acq=onoff,
acq_threshold_dB=acq_threshold_dB,
)
self.cdma_pac_err_cal_0 = cdma.pac_err_cal(1000, 2**cp.cdma_packet_num_bit, "cdma_packet_num")
self.blocks_vector_source_x_0_1 = blocks.vector_source_b(map(int,numpy.random.randint(0,256,cp.payload_bytes_per_frame)), True, 1, tagged_streams.make_lengthtags((cp.payload_bytes_per_frame,), (0,), cp.length_tag_name))
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_char*1, (symbol_rate*cp.bits_per_uncoded_symbol)/8,True)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff((samp_rate, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((Es**0.5, ))
self._TrainingEsN0dB_static_text = forms.static_text(
parent=self.GetWin(),
value=self.TrainingEsN0dB,
callback=self.set_TrainingEsN0dB,
label="TrainingEsN0dB_est",
converter=forms.float_converter(),
)
self.Add(self._TrainingEsN0dB_static_text)
def _N0est_probe():
while True:
val = self.blocks_probe_signal_n0.level()
try:
self.set_N0est(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_N0est_thread = threading.Thread(target=_N0est_probe)
_N0est_thread.daemon = True
_N0est_thread.start()
def _Esest_probe():
while True:
val = self.blocks_probe_signal_amp.level()
try:
self.set_Esest(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_Esest_thread = threading.Thread(target=_Esest_probe)
_Esest_thread.daemon = True
_Esest_thread.start()
_EsN0dB_sizer = wx.BoxSizer(wx.VERTICAL)
self._EsN0dB_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_EsN0dB_sizer,
value=self.EsN0dB,
callback=self.set_EsN0dB,
label="EsN0dB",
converter=forms.float_converter(),
proportion=0,
)
self._EsN0dB_slider = forms.slider(
parent=self.GetWin(),
sizer=_EsN0dB_sizer,
value=self.EsN0dB,
callback=self.set_EsN0dB,
minimum=-20,
maximum=80,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_EsN0dB_sizer, 0, 0, 1, 1)
_DataEsN0dBthreshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._DataEsN0dBthreshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_DataEsN0dBthreshold_sizer,
value=self.DataEsN0dBthreshold,
callback=self.set_DataEsN0dBthreshold,
label="DataEsN0dBthreshold",
converter=forms.float_converter(),
proportion=0,
)
self._DataEsN0dBthreshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_DataEsN0dBthreshold_sizer,
value=self.DataEsN0dBthreshold,
callback=self.set_DataEsN0dBthreshold,
minimum=0,
maximum=20,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_DataEsN0dBthreshold_sizer, 8, 0, 1, 1)
self._DataEsN0dB_estimated_static_text = forms.static_text(
parent=self.GetWin(),
value=self.DataEsN0dB_estimated,
callback=self.set_DataEsN0dB_estimated,
label="DataEsN0dB_est",
converter=forms.float_converter(),
)
self.Add(self._DataEsN0dB_estimated_static_text)
##################################################
# Connections
##################################################
self.msg_connect((self.cdma_rx_hier_0, 'decoded_header'), (self.cdma_pac_err_cal_0, 'errCal'))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0), (self.blocks_probe_freq, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.cdma_rx_hier_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.cdma_tx_hier_0, 0))
self.connect((self.blocks_vector_source_x_0_1, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.cdma_rx_hier_0, 3), (self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.cdma_rx_hier_0, 1), (self.blocks_null_sink_0, 0))
self.connect((self.cdma_rx_hier_0, 2), (self.blocks_probe_signal_amp, 0))
self.connect((self.cdma_rx_hier_0, 0), (self.blocks_probe_signal_n0, 0))
self.connect((self.cdma_tx_hier_0, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_tag_gate_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter")
##################################################
# Variables
##################################################
self.signal = signal = 30000
self.samp_rate = samp_rate = 1000000
self.rfgain = rfgain = 25
self.freq = freq = 1700000000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(80, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(1000000, 0)
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label='Signal',
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=32000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label='RF',
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((5000, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/droy/Documents/GNURadio_Files/video1.ts', False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/droy/Desktop/video1.avi', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
##################################################
# Connections
##################################################
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_file_source_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="VA3RFT")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1920000
self.offset = offset = 50000
self.gain = gain = 40
self.fsk_deviation_hz = fsk_deviation_hz = 8000
self.freq = freq = 444475000
self.corr = corr = 0
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='RX gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
label='Freq. correction',
converter=forms.float_converter(),
proportion=0,
)
self._corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
minimum=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_corr_sizer)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=48000,
fft_size=512,
fft_rate=3,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=48000,
v_scale=0.25,
v_offset=0,
t_scale=0.001,
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.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq - offset, 0)
self.osmosdr_source_0.set_freq_corr(corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_fff(
1, firdes.low_pass(1, 48000, 8000, 2000, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
40,
firdes.low_pass(20, samp_rate, 3500, 2000, firdes.WIN_HAMMING,
6.76))
self.dsd_block_ff_0 = dsd.dsd_block_ff(dsd.dsd_FRAME_DMR_MOTOTRBO,
dsd.dsd_MOD_AUTO_SELECT, 3,
True, 2)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.audio_sink_0 = audio.sink(8000, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -offset, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.low_pass_filter_1, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.wxgui_waterfallsink2_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.dsd_block_ff_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self,
pll_alpha=0.005,
satellite='NOAA18',
decim=50,
gain=25,
clock_alpha=0.005,
freq=1707e6,
deframer_sync_check=True,
deframer_insync_frames=2,
deframer_outsync_frames=5,
symb_rate=600 * 1109,
baseband_file=os.environ['HOME'] + '/noaa_hrpt_baseband.dat',
frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf'):
grc_wxgui.top_block_gui.__init__(self,
title="USRP2 NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.pll_alpha = pll_alpha
self.satellite = satellite
self.decim = decim
self.gain = gain
self.clock_alpha = clock_alpha
self.freq = freq
self.deframer_sync_check = deframer_sync_check
self.deframer_insync_frames = deframer_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.symb_rate = symb_rate
self.baseband_file = baseband_file
self.frames_file = frames_file
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6 / decim_tb
self.sps = sps = samp_rate / symb_rate_tb
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.hs = hs = int(sps / 2.0)
self.gain_tb = gain_tb = gain
self.freq_tb = freq_tb = freq
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Notebooks
##################################################
self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "USRP Receiver")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb),
"PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
##################################################
# Controls
##################################################
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0,
1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1,
1)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self._gain_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.gain_tb,
callback=self.set_gain_tb,
label="RX gain [dB]",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._gain_tb_text_box, 1, 2, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text,
3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(
self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0,
1, 1)
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(
self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Blocks
##################################################
self.gr_agc_xx_0 = gr.agc_cc(10e-6, 1, 1.0 / 32767.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short * 2,
baseband_file)
self.gr_file_sink_0_1.set_unbuffered(False)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.gr_short_to_float_0 = gr.short_to_float()
self.gr_short_to_float_0_0 = gr.short_to_float()
self.gr_vector_to_streams_0 = gr.vector_to_streams(
gr.sizeof_short * 1, 2)
self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True, False)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer(
deframer_sync_check, 11090, deframer_insync_frames,
deframer_outsync_frames)
self.usrp2_source_xxxx2_0 = usrp2.source_16sc()
self.usrp2_source_xxxx2_0.set_decim(decim_tb)
self.usrp2_source_xxxx2_0.set_center_freq(freq_tb)
self.usrp2_source_xxxx2_0.set_gain(gain_tb)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=65,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0),
(self.noaa_hrpt_decoder_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_univ_hrpt_deframer_0, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0),
(self.gr_file_sink_0_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_agc_xx_0, 0), (self.pll, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.gr_agc_xx_0, 0))
self.connect((self.gr_vector_to_streams_0, 0),
(self.gr_short_to_float_0, 0))
self.connect((self.gr_vector_to_streams_0, 1),
(self.gr_short_to_float_0_0, 0))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_vector_to_streams_0, 0))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_file_sink_0_1, 0))
self.connect((self.gr_short_to_float_0_0, 0),
(self.gr_float_to_complex_0, 1))
self.connect((self.gr_short_to_float_0, 0),
(self.gr_float_to_complex_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gfsk Hackrf Tx")
_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.IFgain = IFgain = 30
self.CenterFreq = CenterFreq = 2.4e9
self.BBgain = BBgain = 30
##################################################
# Blocks
##################################################
_IFgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._IFgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_IFgain_sizer,
value=self.IFgain,
callback=self.set_IFgain,
label='IFgain',
converter=forms.float_converter(),
proportion=0,
)
self._IFgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_IFgain_sizer,
value=self.IFgain,
callback=self.set_IFgain,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_IFgain_sizer)
_CenterFreq_sizer = wx.BoxSizer(wx.VERTICAL)
self._CenterFreq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CenterFreq_sizer,
value=self.CenterFreq,
callback=self.set_CenterFreq,
label='CenterFreq',
converter=forms.float_converter(),
proportion=0,
)
self._CenterFreq_slider = forms.slider(
parent=self.GetWin(),
sizer=_CenterFreq_sizer,
value=self.CenterFreq,
callback=self.set_CenterFreq,
minimum=2.35e9,
maximum=2.6e9,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_CenterFreq_sizer)
_BBgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._BBgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BBgain_sizer,
value=self.BBgain,
callback=self.set_BBgain,
label='BBgain',
converter=forms.float_converter(),
proportion=0,
)
self._BBgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_BBgain_sizer,
value=self.BBgain,
callback=self.set_BBgain,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_BBgain_sizer)
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.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
'hackrf')
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(CenterFreq, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(IFgain, 0)
self.osmosdr_sink_0.set_bb_gain(BBgain, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/xxno/code/hackrf_GFSK_Transmit_Text/xx.txt', True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=200,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gfsk_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.osmosdr_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.digital_gfsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.threshold = threshold = -70
self.samp_rate = samp_rate = 2048000
self.freq = freq = 525200000
self.fft_size = fft_size = 1024
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_threshold_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=478000000,
maximum=862000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.GetWin(),
unit="signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal Detection",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="dB",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=0.030,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=True,
avg_alpha=0.03,
title="Spectrum",
peak_hold=False,
win=window.rectangular,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_1 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_1.set_sample_rate(samp_rate)
self.rtlsdr_source_1.set_center_freq(freq, 0)
self.rtlsdr_source_1.set_freq_corr(0, 0)
self.rtlsdr_source_1.set_dc_offset_mode(0, 0)
self.rtlsdr_source_1.set_iq_balance_mode(0, 0)
self.rtlsdr_source_1.set_gain_mode(False, 0)
self.rtlsdr_source_1.set_gain(20, 0)
self.rtlsdr_source_1.set_if_gain(10, 0)
self.rtlsdr_source_1.set_bb_gain(5, 0)
self.rtlsdr_source_1.set_antenna("", 0)
self.rtlsdr_source_1.set_bandwidth(1, 0)
self.notebook = self.notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "spectrum")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "output")
self.Add(self.notebook)
self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
(window.blackmanharris(1024)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_size)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
-100, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, fft_size * fft_size)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_1, 0), (self.blocks_throttle_0, 0))
self.connect((self.rtlsdr_source_1, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Chu")
_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 = 1200000
self.upconverter_lo_freq = upconverter_lo_freq = 125000000
self.space_tone = space_tone = 2025
self.offset = offset = 100000
self.mark_tone = mark_tone = 2225
self.gain = gain = 10
self.decimation = decimation = samp_rate / 48000
self.chu_freq = chu_freq = 3330000
self.channel_rate = channel_rate = 4800
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "48 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4.8 kHz")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Data scope")
self.GridAdd(self.nb, 2, 0, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="USB tuner gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=125,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 1, 0, 1, 1)
self._chu_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chu_freq,
callback=self.set_chu_freq,
label="CHU frequency",
choices=[3330000, 7850000, 14670000],
labels=['3.33 MHz', '7.85 MHz', '14.67 MHz'],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._chu_freq_chooser, 0, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=(mark_tone + space_tone) / 2,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=chu_freq,
dynamic_range=50,
ref_level=-60,
ref_scale=2.0,
sample_rate=samp_rate / decimation,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.hamming,
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(2).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1,
v_offset=0,
t_scale=0.050,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(2).Add(self.wxgui_scopesink2_0.win)
self.root_raised_cosine_filter_0 = filter.fir_filter_fff(1, firdes.root_raised_cosine(
1, channel_rate, 300, 0.35, 100))
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(chu_freq - offset + upconverter_lo_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(0, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_ccf(10, firdes.low_pass(
1000, samp_rate / 25, 200, 50, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass(
1, samp_rate, 20000, 5000, firdes.WIN_HAMMING, 6.76))
self.ham_chu_decode_0 = ham.chu_decode()
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_multiply_xx_2 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 0.5)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.band_pass_filter_0 = filter.fir_filter_ccc(1, firdes.complex_band_pass(
1, samp_rate / decimation, 200, 2800, 200, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate / decimation, analog.GR_COS_WAVE, -(space_tone + mark_tone) / 2, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -offset, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(channel_rate / (3.1416*(mark_tone - space_tone)))
self.analog_pll_carriertracking_cc_0 = analog.pll_carriertracking_cc(3.1416 / 500, 1.8, -1.8)
self.analog_agc_xx_0 = analog.agc_ff(1e-1, 0.02, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_2, 1))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.blocks_multiply_xx_2, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_pll_carriertracking_cc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.low_pass_filter_1, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_multiply_xx_2, 0), (self.low_pass_filter_1, 0))
self.connect((self.band_pass_filter_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.audio_sink_0_0, 0))
self.connect((self.analog_pll_carriertracking_cc_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.ham_chu_decode_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.root_raised_cosine_filter_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.noise_volt = noise_volt = 10e-3
self.mult_const = mult_const = 1
self.cutoff = cutoff = 10.7e3
##################################################
# Blocks
##################################################
_noise_volt_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_volt_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_volt_sizer,
value=self.noise_volt,
callback=self.set_noise_volt,
label="Noise Voltage",
converter=forms.float_converter(),
proportion=0,
)
self._noise_volt_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_volt_sizer,
value=self.noise_volt,
callback=self.set_noise_volt,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_volt_sizer)
_mult_const_sizer = wx.BoxSizer(wx.VERTICAL)
self._mult_const_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_mult_const_sizer,
value=self.mult_const,
callback=self.set_mult_const,
label="Amplifier",
converter=forms.float_converter(),
proportion=0,
)
self._mult_const_slider = forms.slider(
parent=self.GetWin(),
sizer=_mult_const_sizer,
value=self.mult_const,
callback=self.set_mult_const,
minimum=0,
maximum=2,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_mult_const_sizer)
_cutoff_sizer = wx.BoxSizer(wx.VERTICAL)
self._cutoff_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
label="Cutoff Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._cutoff_slider = forms.slider(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
minimum=5e3,
maximum=16e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_cutoff_sizer)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Tx",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Rx",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, cutoff, 100, firdes.WIN_HAMMING, 6.76))
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=2,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
block_tags=False
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((mult_const, ))
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 10000, 1, 0)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 512)), True)
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.analog_random_source_x_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_throttle_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Audio Receiver")
_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 = 195312
self.variable_slider_0 = variable_slider_0 = 80e6
self.FILT = FILT = firdes.low_pass(1, samp_rate, 10000, 1000, firdes.WIN_HAMMING, 6.76)
##################################################
# Blocks
##################################################
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label='variable_slider_0',
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=80e6,
maximum=150e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=variable_slider_0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=195312,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
otw_format="sc16",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(195312)
self.uhd_usrp_source_0.set_center_freq(variable_slider_0, 0)
self.uhd_usrp_source_0.set_gain(20, 0)
self.uhd_usrp_source_0.set_antenna("J1", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=44100,
decimation=195312,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (FILT), -100e6, samp_rate)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((3, ))
self.audio_sink_0_0 = audio.sink(44100, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=44100,
quad_rate=44100,
tau=75e-6,
max_dev=2.5e3,
)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_nbfm_rx_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.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.channel_width = channel_width = 200e3
self.channel_freq = channel_freq = 96.25e6
self.center_freq = center_freq = 97.9e6
self.audio_gain = audio_gain = 1
##################################################
# Blocks
##################################################
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='audio_gain',
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=5,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(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(0, 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(int(samp_rate / channel_width), firdes.low_pass(
1, samp_rate, 75e3, 25e3, firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain, ))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=48e3,
audio_decimation=10,
)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, center_freq - channel_freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
def __init__(self, side="A", gain=35, decim=32, sync_check=False, satellite='METEOR-M-1', frames_file=os.environ['HOME'] + '/METEOR-M-1.hrpt', freq=1700e6):
grc_wxgui.top_block_gui.__init__(self, title="USRP NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.side = side
self.gain = gain
self.decim = decim
self.sync_check = sync_check
self.satellite = satellite
self.frames_file = frames_file
self.freq = freq
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.samp_rate = samp_rate = 64e6/decim
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/mn1_hrpt.conf'
self.sps = sps = samp_rate/sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try: saved_pll_alpha = self._saved_pll_alpha_config.getfloat("satname", 'pll_alpha')
except: saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try: saved_clock_alpha = self._saved_clock_alpha_config.getfloat("satname", 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try: saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except: saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.decim_tb = decim_tb = decim
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX Meteor M N1 HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.float_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3, 0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text, 4, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0, 1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short*1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex()
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.gr_rms_xx_0 = gr.rms_cf(0.2)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_mn1_hrpt_deframer_0 = poesweather.mn1_hrpt_deframer(sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0, side=side, rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Meteor M N1 HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=5000,
factor=1.0,
decimal_places=4,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=0.07,
label="S-Meter",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
##################################################
# Connections
##################################################
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_mn1_hrpt_deframer_0, 0))
self.connect((self.usrp_simple_source_x_0, 0), (self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.gr_rms_xx_0, 0))
self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.poesweather_mn1_hrpt_deframer_0, 0), (self.gr_file_sink_0_0, 0))
def __init__(self, decim=50, satellite='Meteor-M-N1', frames_file=os.environ['HOME'] + '/MN1_hrpt_frames.hmf', baseband_file="/home/martin/GNURadioData/hrpt/baseband/HRPT_Meteor-M-N1_2011-02-27_09-30-46_UTC_U2_d50.sam", symb_rate=600*1109, clock_alpha=0.050, pll_alpha=0.05, deframer_outsync_frames=100, deframer_insync_frames=3, deframer_sync_check=False):
grc_wxgui.top_block_gui.__init__(self, title="Meteor M-N1 HRPT Receiver from baseband file")
_icon_path = "/home/martin/.local/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.decim = decim
self.satellite = satellite
self.frames_file = frames_file
self.baseband_file = baseband_file
self.symb_rate = symb_rate
self.clock_alpha = clock_alpha
self.pll_alpha = pll_alpha
self.deframer_outsync_frames = deframer_outsync_frames
self.deframer_insync_frames = deframer_insync_frames
self.deframer_sync_check = deframer_sync_check
##################################################
# Variables
##################################################
self.decim_tb = decim_tb = decim
self.symb_rate_tb = symb_rate_tb = symb_rate
self.samp_rate = samp_rate = 100e6/decim_tb
self.sps = sps = samp_rate/symb_rate_tb
self.v = v = True
self.satellite_text = satellite_text = satellite
self.samp_rate_st = samp_rate_st = samp_rate
self.pll_alpha_sl = pll_alpha_sl = pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
self.hs = hs = int(sps/2.0)
self.frames_file_text_inf = frames_file_text_inf = frames_file
self.deframer_sync_after_text = deframer_sync_after_text = deframer_insync_frames
self.deframer_nosync_after_text = deframer_nosync_after_text = deframer_outsync_frames
self.deframer_check_sync_text = deframer_check_sync_text = deframer_sync_check
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha_sl = clock_alpha_sl = clock_alpha
self.baseband_file_text_inf = baseband_file_text_inf = baseband_file
##################################################
# Blocks
##################################################
self.rx_ntb = self.rx_ntb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Input baseband")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "PLL demodulator and Clock sync")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Deframer")
self.rx_ntb.AddPage(grc_wxgui.Panel(self.rx_ntb), "Output")
self.Add(self.rx_ntb)
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=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink1 = fftsink2.fft_sink_c(
self.rx_ntb.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Not filtered spectrum",
peak_hold=False,
)
self.rx_ntb.GetPage(0).Add(self.wxgui_fftsink1.win)
self._v_check_box = forms.check_box(
parent=self.GetWin(),
value=self.v,
callback=self.set_v,
label="Open",
true=True,
false=False,
)
self.Add(self._v_check_box)
self._symb_rate_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
value=self.symb_rate_tb,
callback=self.set_symb_rate_tb,
label="Symbol rate",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(1).GridAdd(self._symb_rate_tb_text_box, 2, 1, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Sat ",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._satellite_text_static_text, 1, 0, 1, 1)
self._samp_rate_st_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.samp_rate_st,
callback=self.set_samp_rate_st,
label="Sample rate",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._samp_rate_st_static_text, 1, 4, 1, 1)
self.poesweather_meteor_cadu_deframer_0 = poesweather.meteor_cadu_deframer(deframer_sync_check, 256, deframer_insync_frames, deframer_outsync_frames)
_pll_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_alpha_sl_sizer,
value=self.pll_alpha_sl,
callback=self.set_pll_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_alpha_sl_sizer, 1, 0, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.gr_throttle_0 = gr.throttle(gr.sizeof_short*1, samp_rate*10)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vff((-1, ))
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0/hs, 4000)
self.gr_file_source_0_0 = gr.file_source(gr.sizeof_short*1, "/home/martin/hrpt/baseband/METEOR-M-1/2011/07/24/METEOR-M-1_2011-07-24T113448_U2d50.sam", False)
self.gr_file_sink_0_0_0 = gr.file_sink(gr.sizeof_char*1, "frames.mn1")
self.gr_file_sink_0_0_0.set_unbuffered(False)
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_agc_xx_0_0 = gr.agc_cc(10e-6, 1, 1.0/32767.0, 1.0)
self._frames_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.frames_file_text_inf,
callback=self.set_frames_file_text_inf,
label="Frames filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._frames_file_text_inf_static_text, 3, 0, 1, 1)
self._deframer_sync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_sync_after_text,
callback=self.set_deframer_sync_after_text,
label="Deframe sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_sync_after_text_static_text, 3, 0, 1, 1)
self._deframer_nosync_after_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_nosync_after_text,
callback=self.set_deframer_nosync_after_text,
label="Deframer out of sync after",
converter=forms.float_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_nosync_after_text_static_text, 4, 0, 1, 1)
self._deframer_check_sync_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(2).GetWin(),
value=self.deframer_check_sync_text,
callback=self.set_deframer_check_sync_text,
label="Deframer check sync enable",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(2).GridAdd(self._deframer_check_sync_text_static_text, 2, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(0).GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.rx_ntb.GetPage(0).GridAdd(self._decim_tb_text_box, 1, 3, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Local time of aquisition start",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._datetime_text_static_text, 1, 0, 1, 1)
self.cs2cf = gr.interleaved_short_to_complex()
_clock_alpha_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_clock_alpha_sl_sizer,
value=self.clock_alpha_sl,
callback=self.set_clock_alpha_sl,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_clock_alpha_sl_sizer, 1, 1, 1, 1)
self._baseband_file_text_inf_static_text = forms.static_text(
parent=self.rx_ntb.GetPage(3).GetWin(),
value=self.baseband_file_text_inf,
callback=self.set_baseband_file_text_inf,
label="Baseband filename",
converter=forms.str_converter(),
)
self.rx_ntb.GetPage(3).GridAdd(self._baseband_file_text_inf_static_text, 4, 0, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.gr_throttle_0, 0), (self.cs2cf, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0), (self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.cs2cf, 0), (self.gr_agc_xx_0_0, 0))
self.connect((self.gr_agc_xx_0_0, 0), (self.pll, 0))
self.connect((self.cs2cf, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_binary_slicer_fb_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.poesweather_meteor_cadu_deframer_0, 0), (self.gr_file_sink_0_0_0, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_meteor_cadu_deframer_0, 0))
self.connect((self.gr_file_source_0_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVBT Scanner")
##################################################
# Variables
##################################################
self.threshold = threshold = -60
self.signal_level = signal_level = 0
self.samp_rate = samp_rate = 2048000
self.freq = freq = 525200000
self.fft_size = fft_size = 1024
self.detected = detected = 0
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="Threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-100,
maximum=0,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_sizer, 2, 0, 1, 1)
self.probe_signal_lvl = blocks.probe_signal_f()
self.notebook = self.notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Spektrum")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Output")
self.GridAdd(self.notebook, 0, 0, 1, 1)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=478000000,
maximum=862000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 1)
self.wxgui_numbersink2_1 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="Signal present",
minval=0,
maxval=1,
factor=1.0,
decimal_places=0,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Signal Detection",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.notebook.GetPage(1).GetWin(),
unit="dB",
minval=-120,
maxval=0,
factor=1.0,
decimal_places=1,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=0.03,
label="Level",
peak_hold=False,
show_gauge=True,
)
self.notebook.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=True,
avg_alpha=0.03,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def _signal_level_probe():
while True:
val = self.probe_signal_lvl.level()
try:
self.set_signal_level(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_signal_level_thread = threading.Thread(target=_signal_level_probe)
_signal_level_thread.daemon = True
_signal_level_thread.start()
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"hackrf=0")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(14, 0)
self.rtlsdr_source_0.set_if_gain(24, 0)
self.rtlsdr_source_0.set_bb_gain(12, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.probe_detected = blocks.probe_signal_f()
self.fft_vxx_0 = fft.fft_vcc(fft_size, True,
(window.rectangular(fft_size)), True, 1)
def _detected_probe():
while True:
val = self.probe_detected.level()
try:
self.set_detected(val)
except AttributeError:
pass
time.sleep(1.0 / (5))
_detected_thread = threading.Thread(target=_detected_probe)
_detected_thread.daemon = True
_detected_thread.start()
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_size)
self.blocks_threshold_ff_0 = blocks.threshold_ff(
threshold, threshold, threshold)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_size)
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
1000, 0.001, 4000)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(
fft_size)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 1048580)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.probe_signal_lvl, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.probe_detected, 0))
self.connect((self.blocks_threshold_ff_0, 0),
(self.wxgui_numbersink2_1, 0))
self.connect((self.blocks_vector_to_stream_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wbfm2")
##################################################
# Variables
##################################################
self.decim = decim = 1
self.adc_rate = adc_rate = 2000000
self.xlate_offset_fine_0 = xlate_offset_fine_0 = 0
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset_0 = xlate_offset_0 = 0
self.xlate_offset = xlate_offset = 0
self.xlate_decim = xlate_decim = 8
self.xlate_bandwidth_0 = xlate_bandwidth_0 = 250000
self.xlate_bandwidth = xlate_bandwidth = 250000
self.samp_rate = samp_rate = adc_rate/decim
self.freq_slider_2 = freq_slider_2 = 98.9e6
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# 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), "Baseband")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "FIR 1")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "FIR 2")
self.Add(self.main_notebook)
_xlate_offset_fine_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_0_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_offset_fine_0_sizer,
value=self.xlate_offset_fine_0,
callback=self.set_xlate_offset_fine_0,
label="Fine Offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_fine_0_slider = forms.slider(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_offset_fine_0_sizer,
value=self.xlate_offset_fine_0,
callback=self.set_xlate_offset_fine_0,
minimum=-10000,
maximum=10000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(2).Add(_xlate_offset_fine_0_sizer)
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.main_notebook.GetPage(1).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(1).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(1).Add(_xlate_offset_fine_sizer)
self._xlate_offset_0_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
value=self.xlate_offset_0,
callback=self.set_xlate_offset_0,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(2).Add(self._xlate_offset_0_text_box)
self._xlate_offset_text_box = forms.text_box(
parent=self.main_notebook.GetPage(1).GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(1).Add(self._xlate_offset_text_box)
_xlate_bandwidth_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_0_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_bandwidth_0_sizer,
value=self.xlate_bandwidth_0,
callback=self.set_xlate_bandwidth_0,
label="Xlate Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_0_slider = forms.slider(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_xlate_bandwidth_0_sizer,
value=self.xlate_bandwidth_0,
callback=self.set_xlate_bandwidth_0,
minimum=12500,
maximum=500000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(2).Add(_xlate_bandwidth_0_sizer)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.main_notebook.GetPage(1).GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
label="Xlate Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_bandwidth_slider = forms.slider(
parent=self.main_notebook.GetPage(1).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(1).Add(_xlate_bandwidth_sizer)
_freq_slider_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_slider_2_text_box = forms.text_box(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_freq_slider_2_sizer,
value=self.freq_slider_2,
callback=self.set_freq_slider_2,
label='freq_slider_2',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider_2_slider = forms.slider(
parent=self.main_notebook.GetPage(2).GetWin(),
sizer=_freq_slider_2_sizer,
value=self.freq_slider_2,
callback=self.set_freq_slider_2,
minimum=0,
maximum=100e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(2).Add(_freq_slider_2_sizer)
self.wxgui_waterfallsink2_0_1 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(2).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(2).Add(self.wxgui_waterfallsink2_0_1.win)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(0).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(1).Add(self.wxgui_waterfallsink2_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(98.9e6, 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(True, 0)
self.rtlsdr_source_0.set_gain(50, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=audio_rate*audio_interp,
decimation=samp_rate/xlate_decim,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=audio_rate*audio_interp,
decimation=samp_rate/xlate_decim,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0_0 = filter.freq_xlating_fir_filter_ccc(xlate_decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth_0/2, 1000)), xlate_offset_0 + xlate_offset_fine_0 + freq_slider_2, samp_rate)
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.audio_sink_0 = audio.sink(48000, "", True)
self.analog_wfm_rcv_0_0 = analog.wfm_rcv(
quad_rate=audio_rate*audio_interp,
audio_decimation=4,
)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=audio_rate*audio_interp,
audio_decimation=4,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_wfm_rcv_0_0, 0), (self.audio_sink_0, 1))
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_waterfallsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_0, 0), (self.wxgui_waterfallsink2_0_1, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.analog_wfm_rcv_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
options = get_options()
self.ifreq = options.frequency
self.rfgain = options.gain
self.offset = options.frequency_offset
self.src = osmosdr.source(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(1)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(0)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
symbol_rate = 18000
sps = 2 # output rate will be 36,000
out_sample_rate = symbol_rate * sps
options.low_pass = options.low_pass / 2.0
if sample_rate == 96000: # FunCube Dongle
first_decim = 2
else:
first_decim = 10
self.offset = 0
taps = firdes.low_pass(1.0, sample_rate, options.low_pass,
options.low_pass * 0.2, firdes.WIN_HANN)
self.tuner = filter.freq_xlating_fir_filter_ccf(
first_decim, taps, self.offset, sample_rate)
self.demod = cqpsk.cqpsk_demod(samples_per_symbol=sps,
excess_bw=0.35,
costas_alpha=0.03,
gain_mu=0.05,
mu=0.05,
omega_relative_limit=0.05,
log=options.log,
verbose=options.verbose)
self.output = blocks.file_sink(gr.sizeof_float, options.output_file)
rerate = float(sample_rate) / float(first_decim) / float(
out_sample_rate)
sys.stderr.write("resampling factor: %f\n" % rerate)
if rerate.is_integer():
sys.stderr.write("using pfb decimator\n")
#self.resamp = filter.pfb_decimator_ccf(int(rerate), firdes.low_pass(1,int(sample_rate), 50000,5000), 1)
self.resamp = filter.fir_filter_ccf(
int(rerate),
firdes.low_pass(1, int(sample_rate / first_decim), 50000,
5000))
else:
sys.stderr.write("using pfb resampler\n")
t = filter.firdes.low_pass_2(
32,
32.0 * sample_rate / first_decim,
60000,
5000,
attenuation_dB=3,
window=filter.firdes.WIN_BLACKMAN_hARRIS)
self.resamp = filter.pfb_arb_resampler_ccf(1.0 / rerate, t, 32)
self.connect(self.src, self.tuner, self.resamp, self.demod,
self.output)
self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Wideband Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Channel Spectrum")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "Soft Bits")
def set_ifreq(ifreq):
self.ifreq = ifreq
self._ifreq_text_box.set_value(self.ifreq)
self.src.set_center_freq(self.ifreq)
self._ifreq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.ifreq,
callback=set_ifreq,
label="Center Frequency",
converter=forms.float_converter(),
)
self.Add(self._ifreq_text_box)
def set_iagc(iagc):
self.iagc = iagc
self._agc_check_box.set_value(self.iagc)
self.src.set_gain_mode(self.iagc, 0)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
self._agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.iagc,
callback=set_iagc,
label="Automatic Gain",
true=1,
false=0,
)
self.Add(self._agc_check_box)
def set_rfgain(rfgain):
self.rfgain = rfgain
self._rfgain_slider.set_value(self.rfgain)
self._rfgain_text_box.set_value(self.rfgain)
self.src.set_gain(0 if self.iagc == 1 else self.rfgain, 0)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=set_rfgain,
minimum=0,
maximum=50,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.Add(self.Main)
def fftsink2_callback(x, y):
if abs(x / (sample_rate / 2)) > 0.9:
set_ifreq(self.ifreq + x / 2)
else:
self.offset = -x
sys.stderr.write("coarse tuned to: %d Hz => %d Hz\n" %
(self.offset, (self.ifreq + self.offset)))
self.tuner.set_center_freq(self.offset)
self.scope = fftsink2.fft_sink_c(
self.Main.GetPage(0).GetWin(),
title="Wideband Spectrum (click to coarse tune)",
fft_size=1024,
sample_rate=sample_rate,
ref_scale=2.0,
ref_level=0,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(0).Add(self.scope.win)
self.scope.set_callback(fftsink2_callback)
self.connect(self.src, self.scope)
def fftsink2_callback2(x, y):
self.offset = self.offset - (x / 10)
sys.stderr.write("fine tuned to: %d Hz => %d Hz\n" %
(self.offset, (self.ifreq + self.offset)))
self.tuner.set_center_freq(self.offset)
self.scope2 = fftsink2.fft_sink_c(
self.Main.GetPage(1).GetWin(),
title="Channel Spectrum (click to fine tune)",
fft_size=1024,
sample_rate=out_sample_rate,
ref_scale=2.0,
ref_level=-20,
y_divs=10,
fft_rate=10,
average=False,
avg_alpha=0.6)
self.Main.GetPage(1).Add(self.scope2.win)
self.scope2.set_callback(fftsink2_callback2)
self.connect(self.resamp, self.scope2)
self.scope3 = scopesink2.scope_sink_f(
self.Main.GetPage(2).GetWin(),
title="Soft Bits",
sample_rate=out_sample_rate,
v_scale=0,
v_offset=0,
t_scale=0.001,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Main.GetPage(2).Add(self.scope3.win)
self.connect(self.demod, self.scope3)
def __init__(self):
grc_wxgui.top_block_gui.__init__(
self,
title="Complex Multiplier RX SDRstick HF1 with PBT & Variable BW")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.kHz = kHz = 0
self.MHz = MHz = 10
self.Hz = Hz = 0
self.samp_rate = samp_rate = 384000
self.pbt = pbt = 0
self.freq = freq = MHz * 1000000 + kHz * 1000 + Hz
self.bw = bw = 1500
self.AF_gain = AF_gain = 2
##################################################
# Blocks
##################################################
_pbt_sizer = wx.BoxSizer(wx.VERTICAL)
self._pbt_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pbt_sizer,
value=self.pbt,
callback=self.set_pbt,
label=" Passband Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._pbt_slider = forms.slider(
parent=self.GetWin(),
sizer=_pbt_sizer,
value=self.pbt,
callback=self.set_pbt,
minimum=-.000190,
maximum=.000190,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_pbt_sizer)
self._bw_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.bw,
callback=self.set_bw,
label=" Bandwidth",
choices=[500, 1500, 3000, 10000],
labels=['500', '1.5K', '3K', '10K'],
style=wx.RA_HORIZONTAL,
)
self.Add(self._bw_chooser)
_AF_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._AF_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_AF_gain_sizer,
value=self.AF_gain,
callback=self.set_AF_gain,
label=" Audio Gain",
converter=forms.float_converter(),
proportion=0,
)
self._AF_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_AF_gain_sizer,
value=self.AF_gain,
callback=self.set_AF_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_AF_gain_sizer)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=-30,
ref_scale=2.0,
sample_rate=(samp_rate),
fft_size=4096,
fft_rate=15,
average=True,
avg_alpha=.5,
title=" LSB Baseband Frequency kHz USB",
peak_hold=False,
size=(850, 400),
)
self.Add(self.wxgui_fftsink2_1.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(
samp_rate / 48000,
firdes.low_pass(1, samp_rate, bw / 2, 100, firdes.WIN_HAMMING,
6.76))
_kHz_sizer = wx.BoxSizer(wx.VERTICAL)
self._kHz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_kHz_sizer,
value=self.kHz,
callback=self.set_kHz,
label="kHz",
converter=forms.float_converter(),
proportion=0,
)
self._kHz_slider = forms.slider(
parent=self.GetWin(),
sizer=_kHz_sizer,
value=self.kHz,
callback=self.set_kHz,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_kHz_sizer)
self.hpsdr_hermesNB_0 = hpsdr.hermesNB(freq, freq, freq, 0, 0, 1, 1, 0,
384000, "eth0", "0xF0", 0xa0, 0,
0x00, 0x00, 0, 1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_gr_complex *
1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(AF_gain, ))
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate / 48000, analog.GR_COS_WAVE, ((bw / 2) * pbt), .99, 0)
self.analog_agc3_xx_0 = analog.agc3_cc(1, 1e-5, 0.5, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
_MHz_sizer = wx.BoxSizer(wx.VERTICAL)
self._MHz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_MHz_sizer,
value=self.MHz,
callback=self.set_MHz,
label="MHz",
converter=forms.float_converter(),
proportion=0,
)
self._MHz_slider = forms.slider(
parent=self.GetWin(),
sizer=_MHz_sizer,
value=self.MHz,
callback=self.set_MHz,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_MHz_sizer)
_Hz_sizer = wx.BoxSizer(wx.VERTICAL)
self._Hz_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_Hz_sizer,
value=self.Hz,
callback=self.set_Hz,
label="Fine",
converter=forms.float_converter(),
proportion=0,
)
self._Hz_slider = forms.slider(
parent=self.GetWin(),
sizer=_Hz_sizer,
value=self.Hz,
callback=self.set_Hz,
minimum=-1000,
maximum=1000,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_Hz_sizer)
##################################################
# Connections
##################################################
self.connect((self.analog_agc3_xx_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.audio_sink_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.wxgui_fftsink2_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.analog_agc3_xx_0, 0))
self.connect((self.blocks_null_source_0, 0),
(self.hpsdr_hermesNB_0, 0))
self.connect((self.hpsdr_hermesNB_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc")
##################################################
# Variables
##################################################
self.xlate_offset_fine = xlate_offset_fine = 0
self.target_freq = target_freq = 855462000
self.samp_rate = samp_rate = 1000000
self.samp_per_sym = samp_per_sym = 10
self.decim = decim = 15
self.center_freq = center_freq = 855700000
self.xlate_bandwidth = xlate_bandwidth = 12500
self.variable_static_text_0 = variable_static_text_0 = target_freq+xlate_offset_fine
self.tuning_error = tuning_error = 0
self.tune_offset = tune_offset = target_freq - center_freq
self.pre_channel_rate = pre_channel_rate = samp_rate/decim
self.gain = gain = 25
self.channel_rate = channel_rate = 4800*samp_per_sym
self.audio_mul = audio_mul = 0
##################################################
# Blocks
##################################################
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.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.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_offset_fine_sizer)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.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.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=5000,
maximum=50000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_bandwidth_sizer)
self._tuning_error_text_box = forms.text_box(
parent=self.GetWin(),
value=self.tuning_error,
callback=self.set_tuning_error,
label="Tuning Error",
converter=forms.float_converter(),
)
self.Add(self._tuning_error_text_box)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK")
self.Add(self.nb)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=10,
ref_level=10,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=center_freq,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.flattop,
)
self.nb.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1.5,
v_offset=0,
t_scale=0.05,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
win=window.flattop,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win)
def wxgui_fftsink2_0_0_callback(x, y):
self.set_0(x)
self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=center_freq,
y_per_div=20,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_target_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
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="Final freq",
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
self._target_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.target_freq,
callback=self.set_target_freq,
label="Target freq",
converter=forms.float_converter(),
)
self.Add(self._target_freq_text_box)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=pre_channel_rate,
decimation=channel_rate,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq+tuning_error, 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(14, 0)
self.osmosdr_source_0.set_if_gain(gain, 0)
self.osmosdr_source_0.set_bb_gain(gain, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_fff(1, firdes.low_pass(
1, channel_rate, 6000, 500, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 3000)), tune_offset+xlate_offset_fine, samp_rate)
_audio_mul_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_mul_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
label="Audio mul",
converter=forms.float_converter(),
proportion=0,
)
self._audio_mul_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
minimum=-30,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_mul_sizer)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_waterfallsink2_0_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 = 1e6
self.m = m = 50
self.kf = kf = 17
self.fm = fm = 1.1e3
##################################################
# Blocks
##################################################
_kf_sizer = wx.BoxSizer(wx.VERTICAL)
self._kf_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_kf_sizer,
value=self.kf,
callback=self.set_kf,
label='kf',
converter=forms.float_converter(),
proportion=0,
)
self._kf_slider = forms.slider(
parent=self.GetWin(),
sizer=_kf_sizer,
value=self.kf,
callback=self.set_kf,
minimum=0,
maximum=25,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_kf_sizer)
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_fftsink2_0 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.message_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 11e3, 0.5, 0)
self.message = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1.1e3, 0.5, 0)
_m_sizer = wx.BoxSizer(wx.VERTICAL)
self._m_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_m_sizer,
value=self.m,
callback=self.set_m,
label='m',
converter=forms.float_converter(),
proportion=0,
)
self._m_slider = forms.slider(
parent=self.GetWin(),
sizer=_m_sizer,
value=self.m,
callback=self.set_m,
minimum=1,
maximum=80,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_m_sizer)
self.iir_filter_xxx_0 = filter.iir_filter_ffd(([1.0/samp_rate]), ([1,1]), True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10e3, ))
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.blocks_add_xx_1 = blocks.add_vcc(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 100e3, 1, 0)
self.analog_phase_modulator_fc_0 = analog.phase_modulator_fc(kf)
self.analog_noise_source_x_0 = analog.noise_source_c(analog.GR_GAUSSIAN, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0), (self.blocks_add_xx_1, 1))
self.connect((self.analog_phase_modulator_fc_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.iir_filter_xxx_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_add_xx_1, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_phase_modulator_fc_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_1, 0))
self.connect((self.iir_filter_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.message, 0), (self.blocks_add_xx_0, 0))
self.connect((self.message_0, 0), (self.blocks_add_xx_0, 1))
def __init__(self, options, queue):
grc_wxgui.top_block_gui.__init__(self, title="Pager Rx")
##################################################
# Variables
##################################################
self.band = band = 929.5e6
self.click_freq = click_freq = band - 500000 + 12500
self.channel = channel = round((click_freq - (band - 500000 - 12500)) / 25000)
self.samp_rate = samp_rate = 1200000
self.freq = freq = band - 512500 + (channel * 25000)
self.corr = corr = 0
self.gain = gain = 40.0
self.channel_rate = channel_rate = 25000
##################################################
# Blocks
##################################################
self._freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_static_text, 1, 2, 1, 1)
_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
label="Frequency correction",
converter=forms.float_converter(),
proportion=0,
)
self._corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_corr_sizer,
value=self.corr,
callback=self.set_corr,
minimum=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_corr_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=49.6,
num_steps=124,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 0, 0, 1, 2)
self._band_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.band,
callback=self.set_band,
label='band',
choices=[929.5e6,931.5e6],
labels=["929-930","931-932"],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._band_chooser, 1, 0, 1, 1)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Channel Waterfall",
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=band,
dynamic_range=50,
ref_level=-20,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Band Waterfall",
)
self.GridAdd(self.wxgui_waterfallsink2_0.win, 2, 0, 1, 3)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback)
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(band, 0)
self.osmosdr_source_0.set_freq_corr(corr, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(samp_rate / channel_rate, (filter.optfir.low_pass(1.0, samp_rate, 11000, 12500, 0.1, 60)), freq - band, samp_rate)
_channel_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
label='channel',
converter=forms.float_converter(),
proportion=0,
)
self._channel_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_sizer,
value=self.channel,
callback=self.set_channel,
minimum=1,
maximum=40,
num_steps=39,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_channel_sizer, 1, 1, 1, 1)
# FLEX protocol demodulator
self.flex = pager.flex_demod(queue, 0, False, False) # options.verbose, options.log
##################################################
# Connections
##################################################
self.connect((self.osmosdr_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.flex, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self,
title="Non Linear Junction Detector")
##################################################
# Variables
##################################################
self.volume = volume = -19
self.variable_check_box_0 = variable_check_box_0 = 0
self.samp_rate = samp_rate = 4000000
self.demod_rate = demod_rate = 40000
self.audio_rate = audio_rate = 48000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=audio_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)
_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=-20,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._variable_check_box_0_check_box = forms.check_box(
parent=self.GetWin(),
value=self.variable_check_box_0,
callback=self.set_variable_check_box_0,
label='rf_on_off',
true=60,
false=0,
)
self.Add(self._variable_check_box_0_check_box)
self.sdr_source_0 = sdr.source({}, "CF32", ([0]), {})
self.sdr_source_0.set_samp_rate(samp_rate)
self.sdr_source_0.set_center_freq(999000000, 0)
self.sdr_source_0.set_gain(10, 0)
self.sdr_sink_0 = sdr.sink({}, "CF32", ([0]), {})
self.sdr_sink_0.set_samp_rate(samp_rate)
self.sdr_sink_0.set_center_freq(5875000000, 0)
self.sdr_sink_0.set_gain(0, 0)
self.sdr_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=40,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_fff(
100,
firdes.low_pass(3, samp_rate, 10000, 5000, firdes.WIN_HAMMING,
6.76))
self.high_pass_filter_0 = filter.fir_filter_fff(
1, firdes.high_pass(2, demod_rate, 100, 50, firdes.WIN_HANN, 6.76))
self.fosphor_wx_sink_c_0 = fosphor.wx_sink_c(self.GetWin())
self.fosphor_wx_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_wx_sink_c_0.set_frequency_range(999000000, samp_rate)
self.Add(self.fosphor_wx_sink_c_0.win)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float * 1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_float * 1)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0, ))
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_abs_xx_0 = blocks.abs_ii(1)
self.audio_sink_0 = audio.sink(audio_rate, '', True)
self.analog_sig_source_x_1 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, -1000000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
100000, analog.GR_COS_WAVE, 0, 2, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_abs_xx_0, 0), (self.high_pass_filter_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_null_sink_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.sdr_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_null_source_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.high_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_abs_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.sdr_source_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.sdr_source_0, 0), (self.fosphor_wx_sink_c_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lesson 3 - FM 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 = 4e6
self.rx_gain = rx_gain = 15
self.lpf_decim = lpf_decim = 20
self.freq = freq = 90.1e6
self.audio_samp_rate = audio_samp_rate = 96e3
##################################################
# Blocks
##################################################
_rx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_gain_sizer,
value=self.rx_gain,
callback=self.set_rx_gain,
label='rx_gain',
converter=forms.float_converter(),
proportion=0,
)
self._rx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_gain_sizer,
value=self.rx_gain,
callback=self.set_rx_gain,
minimum=0,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rx_gain_sizer)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Audio")
self.Add(self.notebook_0)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label='freq',
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate / lpf_decim,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
lpf_decim,
firdes.low_pass(1, samp_rate, 100e3, 10e3, firdes.WIN_HAMMING,
6.76))
self.gr_wavfile_sink_0 = blocks.wavfile_sink("fm_record.wav", 1,
int(audio_samp_rate), 8)
self.blks2_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate / lpf_decim,
audio_decimation=1,
)
self.blks2_rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=96,
decimation=1,
taps=None,
fractional_bw=None,
)
self.audio_sink_0 = audio.sink(int(audio_samp_rate), "", True)
##################################################
# Connections
##################################################
self.connect((self.blks2_rational_resampler_xxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blks2_rational_resampler_xxx_0, 0),
(self.gr_wavfile_sink_0, 0))
self.connect((self.blks2_wfm_rcv_0, 0),
(self.blks2_rational_resampler_xxx_0, 0))
self.connect((self.blks2_wfm_rcv_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.blks2_wfm_rcv_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, rxPort=52002, txPort=52001):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Parameters
##################################################
self.rxPort = rxPort
self.txPort = txPort
##################################################
# Variables
##################################################
self.localOscillator = localOscillator = 14070000
self.threshold = threshold = -200
self.samp_rate = samp_rate = 48000
self.rxPhase = rxPhase = .84
self.rxMagnitude = rxMagnitude = 0.854
self.freqFine = freqFine = 0
self.freq = freq = localOscillator
self.bandwidth = bandwidth = 50
##################################################
# Blocks
##################################################
_threshold_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
label="threshold",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_sizer,
value=self.threshold,
callback=self.set_threshold,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_threshold_sizer)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "tuning")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "scope")
self.Add(self.notebook_0)
_freqFine_sizer = wx.BoxSizer(wx.VERTICAL)
self._freqFine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
label="Tuning",
converter=forms.float_converter(),
proportion=0,
)
self._freqFine_slider = forms.slider(
parent=self.GetWin(),
sizer=_freqFine_sizer,
value=self.freqFine,
callback=self.set_freqFine,
minimum=-500,
maximum=500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freqFine_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=localOscillator-samp_rate,
maximum=localOscillator+samp_rate,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._bandwidth_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
label="Signal Bandwidth",
converter=forms.float_converter(),
proportion=0,
)
self._bandwidth_slider = forms.slider(
parent=self.GetWin(),
sizer=_bandwidth_sizer,
value=self.bandwidth,
callback=self.set_bandwidth,
minimum=30,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_bandwidth_sizer)
self.wxgui_waterfallsink2_0_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0_0_0.win)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=125*8,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=localOscillator,
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.notebook_0.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.low_pass_filter_0_1 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, 500, 500, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 30, 30, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(samp_rate/125/8, firdes.low_pass(
1, samp_rate, bandwidth, bandwidth, firdes.WIN_HAMMING, 6.76))
self.digital_mpsk_receiver_cc_0 = digital.mpsk_receiver_cc(2, 0, cmath.pi/100.0, -0.5, 0.5, 0.25, 0.01, 125*8/31.25, 0.001, 0.001)
self.blocks_transcendental_1 = blocks.transcendental("sin", "float")
self.blocks_transcendental_0 = blocks.transcendental("cos", "float")
self.blocks_throttle_0_1 = blocks.throttle(gr.sizeof_float*1, samp_rate)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 31.25)
self.blocks_threshold_ff_0 = blocks.threshold_ff(1e-12, 1e-12, 0)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, int(samp_rate/31.25))
self.blocks_null_source_1 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_null_source_0 = blocks.null_source(gr.sizeof_float*1)
self.blocks_multiply_xx_0_2 = 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_2 = blocks.multiply_const_vff((rxMagnitude, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2, ))
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_float_to_complex_1_0 = blocks.float_to_complex(1)
self.blocks_float_to_complex_1 = blocks.float_to_complex(1)
self.blocks_float_to_complex_0_1 = blocks.float_to_complex(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_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 1)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-1, ))
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=txPort,
server=False,
)
self.blks2_tcp_sink_0 = grc_blks2.tcp_sink(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=rxPort,
server=False,
)
self.audio_source_0 = audio.source(samp_rate, "", True)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(threshold, 1)
self.analog_sig_source_x_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -freqFine, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, freq+freqFine-localOscillator, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, -(freq-localOscillator), 1, 0)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, rxPhase*3.14159/180.0)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.blks2_tcp_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.blocks_throttle_0_1, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_float_to_complex_0_1, 0), (self.blocks_multiply_xx_0_1, 1))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_1, 0))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_transcendental_0, 0))
self.connect((self.blocks_transcendental_0, 0), (self.blocks_float_to_complex_0_1, 0))
self.connect((self.blocks_transcendental_1, 0), (self.blocks_float_to_complex_0_1, 1))
self.connect((self.blocks_null_source_0, 0), (self.blocks_float_to_complex_1, 0))
self.connect((self.audio_source_0, 0), (self.blocks_multiply_const_vxx_2, 0))
self.connect((self.blocks_multiply_const_vxx_2, 0), (self.blocks_float_to_complex_1, 1))
self.connect((self.blocks_float_to_complex_1, 0), (self.blocks_multiply_xx_0_1, 0))
self.connect((self.blocks_null_source_0_0, 0), (self.blocks_float_to_complex_1_0, 1))
self.connect((self.audio_source_0, 1), (self.blocks_float_to_complex_1_0, 0))
self.connect((self.blocks_float_to_complex_1_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.blocks_null_source_1, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_throttle_0_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.blks2_tcp_sink_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.digital_mpsk_receiver_cc_0, 0), (self.blocks_delay_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0_1, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_xx_0_2, 0))
self.connect((self.analog_sig_source_x_1, 0), (self.blocks_multiply_xx_0_2, 1))
self.connect((self.blocks_multiply_xx_0_2, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0_1, 0))
self.connect((self.low_pass_filter_0_1, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.digital_mpsk_receiver_cc_0, 0))
self.connect((self.analog_agc_xx_0, 0), (self.wxgui_waterfallsink2_0_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.audio_sink_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.wxgui_waterfallsink2_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.frequency = frequency = 154100000
self.samp_rate = samp_rate = 2e6
self.freq = freq = frequency
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=140000000,
maximum=160000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.wxgui_waterfallsink2_2 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=freq,
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.Add(self.wxgui_waterfallsink2_2.win)
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.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_waterfallsink2_2, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Radio")
_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 = 1
self.sample_rate = sample_rate = 5e6
self.freq = freq = 105.1e6
self.fm_sample = fm_sample = 500e3
self.audio_rate = audio_rate = 48e3
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=10,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=80e6,
maximum=180e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=sample_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=int(audio_rate / 1000),
decimation=int(fm_sample / 10000),
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(sample_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(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(
int(sample_rate / fm_sample),
firdes.low_pass(1, sample_rate, 100e3, 10e3, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.audio_sink_0 = audio.sink(int(audio_rate), "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=fm_sample,
audio_decimation=10,
)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, volume)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM Receiver")
_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
self.tuner = tuner = 93.9e6
self.samp_rate = samp_rate = 2e6
self.rfgain = rfgain = 15
self.down_rate = down_rate = 250e3
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label='Volume',
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_volume_sizer, 1, 5, 1, 8)
self._tuner_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.tuner,
callback=self.set_tuner,
label='Station Select',
choices=[93.9e6, 91.5e6, 97.9e6, 93.1e6],
labels=["Hip-Hop", "Classical", "Rock", "Country"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._tuner_chooser)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label='RF Gain',
converter=forms.int_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=10,
maximum=70,
num_steps=12,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_rfgain_sizer, 1, 0, 1, 4)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=tuner,
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='Sampling Bandpass',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(tuner, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(2, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(rfgain, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=24,
decimation=250,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(samp_rate / down_rate),
firdes.low_pass(2, samp_rate, 100e3, 10e3, firdes.WIN_KAISER,
6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume / 100, ))
self.audio_sink_0 = audio.sink(24000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=down_rate,
audio_decimation=1,
)
self.Demod_Out = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=down_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Demod Out',
peak_hold=False,
)
self.Add(self.Demod_Out.win)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0), (self.Demod_Out, 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.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Receiver")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 64e6 / 256
self.offset_fine = offset_fine = 0
self.offset_coarse = offset_coarse = 0
self.freq = freq = 15000000
self.LO = LO = 0
self.xlate_filter_taps = xlate_filter_taps = firdes.low_pass(
1, samp_rate, 125000, 25000, firdes.WIN_HAMMING, 6.76)
self.width = width = 10000
self.trans = trans = 1500
self.rx_freq = rx_freq = LO + freq + (offset_coarse + offset_fine)
self.rf_gain = rf_gain = 10
self.lo_freq = lo_freq = LO
self.display_selector = display_selector = 0
self.af_gain = af_gain = 0.200
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label="Filter",
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=2000,
maximum=40000,
num_steps=760,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 7, 0, 1, 1)
_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
label="Trans",
converter=forms.float_converter(),
proportion=0,
)
self._trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_trans_sizer,
value=self.trans,
callback=self.set_trans,
minimum=500,
maximum=5000,
num_steps=900,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_trans_sizer, 8, 0, 1, 1)
self._rx_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label="Receive",
converter=forms.float_converter(),
)
self.GridAdd(self._rx_freq_static_text, 5, 3, 1, 1)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label="RF",
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 7, 1, 1, 1)
self._display_selector_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.display_selector,
callback=self.set_display_selector,
label="Spectrum",
choices=[0, 1],
labels=['Baseband', 'USRP'],
)
self.GridAdd(self._display_selector_chooser, 5, 0, 1, 1)
_af_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._af_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
label="VOL",
converter=forms.float_converter(),
proportion=0,
)
self._af_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_af_gain_sizer,
value=self.af_gain,
callback=self.set_af_gain,
minimum=0,
maximum=1,
num_steps=500,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_af_gain_sizer, 8, 1, 1, 1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8,
decimation=45,
taps=(5, ),
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(rx_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(rf_gain, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_fine_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
label="Fine tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_fine_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_fine_sizer,
value=self.offset_fine,
callback=self.set_offset_fine,
minimum=-1000,
maximum=1000,
num_steps=400,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_fine_sizer, 6, 0, 1, 2)
_offset_coarse_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_coarse_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
label="Coarse tune",
converter=forms.float_converter(),
proportion=0,
)
self._offset_coarse_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_coarse_sizer,
value=self.offset_coarse,
callback=self.set_offset_coarse,
minimum=-250000,
maximum=250000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_offset_coarse_sizer, 6, 2, 1, 2)
self._lo_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.lo_freq,
callback=self.set_lo_freq,
label="LO",
converter=forms.float_converter(),
)
self.GridAdd(self._lo_freq_static_text, 5, 2, 1, 1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (xlate_filter_taps), 0, samp_rate)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="USRP",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_text_box, 5, 1, 1, 1)
self.fftsink = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=rx_freq * display_selector,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13490.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=True,
avg_alpha=0.5,
title="",
peak_hold=False,
size=(800, 300),
)
self.GridAdd(self.fftsink.win, 0, 0, 5, 4)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(af_gain, ))
self.band_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.band_pass(1, samp_rate, width / 4, width / 2, trans,
firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=44100,
audio_decim=1,
audio_pass=5000,
audio_stop=10000,
)
self.analog_agc_xx_0 = analog.agc_cc(1e-4, 1.0, 1.0)
self.analog_agc_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.analog_agc_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.fftsink, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self, ampl=0.7, args='', arq_timeout=.1*0 + 0.04, dest_addr=-1, iface='tun0', max_arq_attempts=5 * 2, mtu=128, ogradio_addr=0, ogrx_freq=915e6, ogtx_freq=915e6, port="12345", rate=1e6, rx_antenna="TX/RX", rx_gain=65-20, rx_lo_offset=0, samps_per_sym=4, tx_gain=45, tx_lo_offset=0):
grc_wxgui.top_block_gui.__init__(self, title="Broadcastwithfreqandmac")
self._lock = threading.RLock()
##################################################
# Parameters
##################################################
self.ampl = ampl
self.args = args
self.arq_timeout = arq_timeout
self.dest_addr = dest_addr
self.iface = iface
self.max_arq_attempts = max_arq_attempts
self.mtu = mtu
self.ogradio_addr = ogradio_addr
self.ogrx_freq = ogrx_freq
self.ogtx_freq = ogtx_freq
self.port = port
self.rate = rate
self.rx_antenna = rx_antenna
self.rx_gain = rx_gain
self.rx_lo_offset = rx_lo_offset
self.samps_per_sym = samps_per_sym
self.tx_gain = tx_gain
self.tx_lo_offset = tx_lo_offset
##################################################
# Variables
##################################################
self.user_tx_gain = user_tx_gain = tx_gain
self.user_rx_gain = user_rx_gain = rx_gain
self.tx_freq = tx_freq = 915e6
self.samp_rate = samp_rate = rate
self.rx_freq = rx_freq = 915e6
self.radio_addr = radio_addr = 84
##################################################
# Blocks
##################################################
_user_tx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._user_tx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_user_tx_gain_sizer,
value=self.user_tx_gain,
callback=self.set_user_tx_gain,
label="TX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._user_tx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_user_tx_gain_sizer,
value=self.user_tx_gain,
callback=self.set_user_tx_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_user_tx_gain_sizer)
_user_rx_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._user_rx_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_user_rx_gain_sizer,
value=self.user_rx_gain,
callback=self.set_user_rx_gain,
label="RX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._user_rx_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_user_rx_gain_sizer,
value=self.user_rx_gain,
callback=self.set_user_rx_gain,
minimum=0,
maximum=90,
num_steps=90,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_user_rx_gain_sizer)
self._tx_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.tx_freq,
callback=self.set_tx_freq,
label='tx_freq',
converter=forms.float_converter(),
)
self.Add(self._tx_freq_text_box)
self._rx_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rx_freq,
callback=self.set_rx_freq,
label='rx_freq',
converter=forms.float_converter(),
)
self.Add(self._rx_freq_text_box)
self._radio_addr_text_box = forms.text_box(
parent=self.GetWin(),
value=self.radio_addr,
callback=self.set_radio_addr,
label="Local address",
converter=forms.int_converter(),
)
self.Add(self._radio_addr_text_box)
self.mac_802_3_tracker = mac.tracker_802_3(verbose=False)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="RX",
sample_rate=samp_rate,
v_scale=0.02,
v_offset=0,
t_scale=0.0001,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_NORM,
y_axis_label="Counts",
)
self.GridAdd(self.wxgui_scopesink2_0_0.win, 0, 0, 1, 1)
self.simple_mac_1 = mac.simple_mac(
radio_addr,
arq_timeout,
max_arq_attempts,
2.0,
False,
0.05,
node_expiry_delay=10.0,
expire_on_arq_failure=False,
only_send_if_alive=False,
prepend_dummy=False,
)
self.mac_virtual_channel_encoder_0_0 = mac.virtual_channel_encoder(-1, True,mtu=mtu,
chan_id=1,
prepend_dummy=False,
chan_tracker=self.mac_802_3_tracker,
)
self.mac_virtual_channel_encoder_0 = mac.virtual_channel_encoder(-1, True,mtu=mtu,
chan_id=0,
prepend_dummy=False,
)
self.mac_virtual_channel_decoder_0 = mac.virtual_channel_decoder(3, [0, 1])
self.gmsk_radio_0 = gmsk_radio(
access_code_threshold=0 + 12 + 4*0,
samps_per_sym=samps_per_sym,
tx_lo_offset=tx_lo_offset,
rx_lo_offset=rx_lo_offset,
ampl=ampl,
rx_gain=user_rx_gain,
rx_freq=rx_freq,
rx_ant=rx_antenna,
tx_freq=tx_freq,
tx_gain=user_tx_gain,
args=args,
rate=samp_rate,
)
self.blocks_tuntap_pdu_0 = blocks.tuntap_pdu(iface, mtu*0 + 1514, False)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", "", port, mtu, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(10000, 1./10000, 40000/4)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("T"), 1)
self.blocks_message_debug_0_0_1 = blocks.message_debug()
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.simple_mac_1, 'ctrl_in'))
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'), (self.mac_virtual_channel_encoder_0, 'in'))
self.msg_connect((self.blocks_tuntap_pdu_0, 'pdus'), (self.mac_virtual_channel_encoder_0_0, 'in'))
self.msg_connect((self.gmsk_radio_0, 'msg_out'), (self.simple_mac_1, 'from_radio'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out2'), (self.blocks_message_debug_0_0_1, 'print'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out0'), (self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out1'), (self.blocks_tuntap_pdu_0, 'pdus'))
self.msg_connect((self.mac_virtual_channel_decoder_0, 'out1'), (self.mac_802_3_tracker, 'in'))
self.msg_connect((self.mac_virtual_channel_encoder_0, 'out'), (self.simple_mac_1, 'from_app_arq'))
self.msg_connect((self.mac_virtual_channel_encoder_0_0, 'out'), (self.simple_mac_1, 'from_app_arq'))
self.msg_connect((self.simple_mac_1, 'to_radio'), (self.gmsk_radio_0, 'msg_in'))
self.msg_connect((self.simple_mac_1, 'to_app'), (self.mac_virtual_channel_decoder_0, 'in'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_0_0, 1))
self.connect((self.blocks_moving_average_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.gmsk_radio_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.gmsk_radio_0, 0), (self.wxgui_scopesink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Pager 6Ch Decode")
_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 = 2000000
self.xlate_decimation = xlate_decimation = 40
self.hunter_freq_5 = hunter_freq_5 = 0
self.hunter_freq_4 = hunter_freq_4 = 0
self.hunter_freq_3 = hunter_freq_3 = 0
self.hunter_freq_2 = hunter_freq_2 = 0
self.hunter_freq_1 = hunter_freq_1 = 0
self.hunter_freq_0 = hunter_freq_0 = 0
self.gain = gain = 10
self.frequency = frequency = 929000000
self.filter_width = filter_width = 5120
self.fft_taps = fft_taps = filter.firdes.low_pass_2(1, samp_rate, 2000, 1000, 0.1)
self.fft_n_elements = fft_n_elements = 2048
##################################################
# Blocks
##################################################
_hunter_freq_5_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_5_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_5_sizer,
value=self.hunter_freq_5,
callback=self.set_hunter_freq_5,
label='hunter_freq_5',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_5_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_5_sizer,
value=self.hunter_freq_5,
callback=self.set_hunter_freq_5,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_5_sizer)
_hunter_freq_4_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_4_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_4_sizer,
value=self.hunter_freq_4,
callback=self.set_hunter_freq_4,
label='hunter_freq_4',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_4_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_4_sizer,
value=self.hunter_freq_4,
callback=self.set_hunter_freq_4,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_4_sizer)
_hunter_freq_3_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_3_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_3_sizer,
value=self.hunter_freq_3,
callback=self.set_hunter_freq_3,
label='hunter_freq_3',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_3_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_3_sizer,
value=self.hunter_freq_3,
callback=self.set_hunter_freq_3,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_3_sizer)
_hunter_freq_2_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_2_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_2_sizer,
value=self.hunter_freq_2,
callback=self.set_hunter_freq_2,
label='hunter_freq_2',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_2_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_2_sizer,
value=self.hunter_freq_2,
callback=self.set_hunter_freq_2,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_2_sizer)
_hunter_freq_1_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_1_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_1_sizer,
value=self.hunter_freq_1,
callback=self.set_hunter_freq_1,
label='hunter_freq_1',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_1_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_1_sizer,
value=self.hunter_freq_1,
callback=self.set_hunter_freq_1,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_1_sizer)
_hunter_freq_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._hunter_freq_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_hunter_freq_0_sizer,
value=self.hunter_freq_0,
callback=self.set_hunter_freq_0,
label='hunter_freq_0',
converter=forms.int_converter(),
proportion=0,
)
self._hunter_freq_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_hunter_freq_0_sizer,
value=self.hunter_freq_0,
callback=self.set_hunter_freq_0,
minimum=-1000000,
maximum=1000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_hunter_freq_0_sizer)
_frequency_sizer = wx.BoxSizer(wx.VERTICAL)
self._frequency_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_frequency_sizer,
value=self.frequency,
callback=self.set_frequency,
label='Frequency',
converter=forms.int_converter(),
proportion=0,
)
self._frequency_slider = forms.slider(
parent=self.GetWin(),
sizer=_frequency_sizer,
value=self.frequency,
callback=self.set_frequency,
minimum=80000000,
maximum=1100000000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_frequency_sizer)
self.zeromq_push_sink_0_0 = zeromq.push_sink(gr.sizeof_float, fft_n_elements, 'tcp://127.0.0.1:9000', 100, False, -1)
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(('localhost', 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_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=frequency,
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='master_plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(frequency, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(10, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self.freq_xlating_fft_filter_ccc_0_0_3 = filter.freq_xlating_fft_filter_ccc(xlate_decimation, (fft_taps), frequency + hunter_freq_5, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0_3.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0_3.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0_0_2 = filter.freq_xlating_fft_filter_ccc(xlate_decimation, (fft_taps), frequency + hunter_freq_4, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0_2.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0_2.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0_0_1 = filter.freq_xlating_fft_filter_ccc(xlate_decimation, (fft_taps), frequency + hunter_freq_3, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0_1.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0_1.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0_0_0 = filter.freq_xlating_fft_filter_ccc(xlate_decimation, (fft_taps), frequency + hunter_freq_2, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0_0 = filter.freq_xlating_fft_filter_ccc(xlate_decimation, (fft_taps), frequency + hunter_freq_1, samp_rate)
self.freq_xlating_fft_filter_ccc_0_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(xlate_decimation, (fft_taps), frequency + hunter_freq_0, samp_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
_filter_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._filter_width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_filter_width_sizer,
value=self.filter_width,
callback=self.set_filter_width,
label='filter_width',
converter=forms.int_converter(),
proportion=0,
)
self._filter_width_slider = forms.slider(
parent=self.GetWin(),
sizer=_filter_width_sizer,
value=self.filter_width,
callback=self.set_filter_width,
minimum=2048,
maximum=40960,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_filter_width_sizer)
self.fft_vxx_0 = fft.fft_vcc(fft_n_elements, True, (window.blackmanharris(fft_n_elements)), True, 1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, fft_n_elements)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_float*1, fft_n_elements)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_n_elements)
self.blocks_null_sink_0_0_3 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_0_2 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_0_1 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex*1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_stream_to_vector_1, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0), (self.zeromq_push_sink_0_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0), (self.blocks_null_sink_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_0, 0), (self.blocks_null_sink_0_0_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_1, 0), (self.blocks_null_sink_0_0_1, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_2, 0), (self.blocks_null_sink_0_0_2, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_3, 0), (self.blocks_null_sink_0_0_3, 0))
self.connect((self.rtlsdr_source_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0_1, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0_2, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fft_filter_ccc_0_0_3, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, param_samp_rate, param_freq, param_gain, address, address2):
grc_wxgui.top_block_gui.__init__(self, title="UHD FFT")
##################################################
# Parameters
##################################################
param_freq = 5.792e9
self.if_freq = 960e6
self.square_freq = 4e6
self.num_steps = 32
self.lo_start_freq = 5.312e9
self.param_samp_rate = param_samp_rate
self.param_freq = param_freq
self.param_gain = param_gain
self.address = address
self.address2 = address2
self.offset_freq = 10e3
##################################################
# Variables
##################################################
self.chan0_lo_locked = chan0_lo_locked = uhd.sensor_value("", False, "")
self.samp_rate = samp_rate = param_samp_rate
self.lo_locked_probe = lo_locked_probe = chan0_lo_locked.to_bool()
self.gain = gain = param_gain
self.freq = freq = param_freq
self.ant = ant = "J1"
self.test = options.test
self.tofile = options.tofile
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="RX Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=112.5,
num_steps=225,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 2, 0, 1, 8)
if self.test == False:
self.source = uhd.usrp_source(
device_addr=address,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
#Channel 0
g = self.source.get_gain_range(0)
print "rx gain range is (%f,%f)" % (g.start(),g.stop())
self.source.set_subdev_spec("A:0 B:0")
self.source.set_center_freq(self.if_freq, 0)
self.source.set_gain(g.stop(), 0)
self.source.set_bandwidth(64e6, 0)
#Channel 1
g = self.source.get_gain_range(1)
self.source.set_center_freq(self.if_freq, 1) #Mixer @ 4992 MHz
self.source.set_gain(g.stop(), 1)
self.source.set_bandwidth(64e6, 1)
self.source.set_samp_rate(samp_rate)
self.source2 = uhd.usrp_source(
device_addr=address2,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
#Channel 0
g = self.source2.get_gain_range(0)
print "rx gain range is (%f,%f)" % (g.start(),g.stop())
self.source2.set_subdev_spec("A:0 B:0")
self.source2.set_center_freq(self.if_freq, 0)
self.source2.set_gain(g.stop(), 0)
self.source2.set_bandwidth(64e6, 0)
#Channel 1
g = self.source2.get_gain_range(1)
self.source2.set_center_freq(self.if_freq, 1) #Mixer @ 4992 MHz
self.source2.set_gain(g.stop(), 1)
self.source2.set_bandwidth(64e6, 1)
self.source2.set_samp_rate(samp_rate)
else:
self.source_pre = blocks.file_source(gr.sizeof_gr_complex, "test.dat", True)
self.source = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.connect(self.source_pre, self.source)
self.source_freqs_pre = blocks.file_source(gr.sizeof_gr_complex, "test_freqs.dat", True)
self.source_freqs = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate)
self.connect(self.source_freqs_pre, self.source_freqs)
##################################################
# Connections
##################################################
#Actual demo code
#self.stitcher = fast_square.freq_stitcher("cal.dat",14*4)
if self.test == True:
self.connect(self.source_freqs, self.stitcher)
else:
if self.tofile == True:
self.logfile0 = blocks.file_sink(gr.sizeof_gr_complex, "usrp_chan0.dat")
self.connect((self.source, 0), self.logfile0)
self.logfile1 = blocks.file_sink(gr.sizeof_gr_complex, "usrp_chan1.dat")
self.connect((self.source, 1), self.logfile1)
self.logfile2 = blocks.file_sink(gr.sizeof_gr_complex, "usrp_chan2.dat")
self.connect((self.source2, 0), self.logfile2)
self.logfile3 = blocks.file_sink(gr.sizeof_gr_complex, "usrp_chan3.dat")
self.connect((self.source2, 1), self.logfile3)
self.connect((self.source, 1), self.stitcher)
def __init__(self,
side="A",
gain=35,
decim=32,
sync_check=False,
satellite='METEOR-M-1',
frames_file=os.environ['HOME'] + '/METEOR-M-1.hrpt',
freq=1700e6):
grc_wxgui.top_block_gui.__init__(self, title="USRP NOAA HRPT Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.side = side
self.gain = gain
self.decim = decim
self.sync_check = sync_check
self.satellite = satellite
self.frames_file = frames_file
self.freq = freq
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600 * 1109
self.samp_rate = samp_rate = 64e6 / decim
self.config_filename = config_filename = os.environ[
'HOME'] + '/.gnuradio/mn1_hrpt.conf'
self.sps = sps = samp_rate / sym_rate
self._saved_pll_alpha_config = ConfigParser.ConfigParser()
self._saved_pll_alpha_config.read(config_filename)
try:
saved_pll_alpha = self._saved_pll_alpha_config.getfloat(
"satname", 'pll_alpha')
except:
saved_pll_alpha = 0.005
self.saved_pll_alpha = saved_pll_alpha
self._saved_clock_alpha_config = ConfigParser.ConfigParser()
self._saved_clock_alpha_config.read(config_filename)
try:
saved_clock_alpha = self._saved_clock_alpha_config.getfloat(
"satname", 'clock_alpha')
except:
saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.side_text = side_text = side
self._saved_gain_config = ConfigParser.ConfigParser()
self._saved_gain_config.read(config_filename)
try:
saved_gain = self._saved_gain_config.getfloat("satname", 'gain')
except:
saved_gain = gain
self.saved_gain = saved_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
self.hs = hs = int(sps / 2.0)
self.gain_slider = gain_slider = gain
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.decim_tb = decim_tb = decim
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S",
localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays),
"RX Meteor M N1 HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
##################################################
# Controls
##################################################
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Sync check",
converter=forms.float_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 2, 1, 1)
self._side_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.side_text,
callback=self.set_side_text,
label="USRP Side",
converter=forms.str_converter(),
)
self.GridAdd(self._side_text_static_text, 0, 0, 1, 1)
self._satellite_text_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satellite_text,
callback=self.set_satellite_text,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satellite_text_static_text, 0, 1, 1, 1)
self._sample_rate_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.sample_rate_text,
callback=self.set_sample_rate_text,
label="Sample rate",
converter=forms.float_converter(),
)
self.displays.GetPage(1).GridAdd(self._sample_rate_text_static_text, 3,
0, 1, 1)
_pll_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
label="PLL Alpha",
converter=forms.float_converter(),
proportion=0,
)
self._pll_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_pll_alpha_sizer,
value=self.pll_alpha,
callback=self.set_pll_alpha,
minimum=0.005,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 2, 1, 1, 1)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label="Gain",
converter=forms.int_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_gain_slider_sizer, 2, 0, 1, 1)
self._freq_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq_tb,
callback=self.set_freq_tb,
label="Frequency",
converter=forms.float_converter(),
)
self.GridAdd(self._freq_tb_text_box, 1, 1, 1, 1)
self._frames_outfile_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_outfile_text,
callback=self.set_frames_outfile_text,
label="Frames filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_outfile_text_static_text,
4, 0, 1, 1)
self._decim_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.decim_tb,
callback=self.set_decim_tb,
label="Decimation",
converter=forms.int_converter(),
)
self.GridAdd(self._decim_tb_text_box, 1, 0, 1, 1)
self._datetime_text_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.datetime_text,
callback=self.set_datetime_text,
label="Acquisition start",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._datetime_text_static_text, 2, 0,
1, 1)
_clock_alpha_sizer = wx.BoxSizer(wx.VERTICAL)
self._clock_alpha_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
label="Clock alpha",
converter=forms.float_converter(),
proportion=0,
)
self._clock_alpha_slider = forms.slider(
parent=self.GetWin(),
sizer=_clock_alpha_sizer,
value=self.clock_alpha,
callback=self.set_clock_alpha,
minimum=0.001,
maximum=0.1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 2, 2, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-5, 1.0, 1.0 / 32768.0, 1.0)
self.gr_binary_slicer_fb_0 = gr.binary_slicer_fb()
self.gr_clock_recovery_mm_xx_0 = gr.clock_recovery_mm_ff(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, clock_alpha,
max_clock_offset)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_short * 1, frames_file)
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_interleaved_short_to_complex_0 = gr.interleaved_short_to_complex(
)
self.gr_moving_average_xx_0 = gr.moving_average_ff(hs, 1.0 / hs, 4000)
self.gr_rms_xx_0 = gr.rms_cf(0.2)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2 / 4.0,
max_carrier_offset)
self.poesweather_mn1_hrpt_deframer_0 = poesweather.mn1_hrpt_deframer(
sync_check)
self.usrp_simple_source_x_0 = grc_usrp.simple_source_s(which=0,
side=side,
rx_ant="RXA")
self.usrp_simple_source_x_0.set_decim_rate(decim)
self.usrp_simple_source_x_0.set_frequency(freq, verbose=True)
self.usrp_simple_source_x_0.set_gain(gain)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.displays.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=5,
y_divs=10,
ref_level=45,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="Meteor M N1 HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=5000,
factor=1.0,
decimal_places=4,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=True,
avg_alpha=0.07,
label="S-Meter",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
##################################################
# Connections
##################################################
self.connect((self.gr_binary_slicer_fb_0, 0),
(self.poesweather_mn1_hrpt_deframer_0, 0))
self.connect((self.usrp_simple_source_x_0, 0),
(self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.agc, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.agc, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.gr_moving_average_xx_0, 0))
self.connect((self.gr_moving_average_xx_0, 0),
(self.gr_clock_recovery_mm_xx_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.gr_interleaved_short_to_complex_0, 0),
(self.gr_rms_xx_0, 0))
self.connect((self.gr_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.poesweather_mn1_hrpt_deframer_0, 0),
(self.gr_file_sink_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self,
title="Intensity Interferometer")
_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 = 250e3
self.magnitude = magnitude = 0.05
self.integ = integ = 1
self.beat = beat = 1
##################################################
# Blocks
##################################################
_magnitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._magnitude_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
label="Magnitude",
converter=forms.float_converter(),
proportion=0,
)
self._magnitude_slider = forms.slider(
parent=self.GetWin(),
sizer=_magnitude_sizer,
value=self.magnitude,
callback=self.set_magnitude,
minimum=0.05,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_magnitude_sizer)
_integ_sizer = wx.BoxSizer(wx.VERTICAL)
self._integ_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
label="Integration Time (Sec)",
converter=forms.float_converter(),
proportion=0,
)
self._integ_slider = forms.slider(
parent=self.GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
minimum=1,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_integ_sizer)
_beat_sizer = wx.BoxSizer(wx.VERTICAL)
self._beat_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_beat_sizer,
value=self.beat,
callback=self.set_beat,
label="Beat Frequency (kHz)",
converter=forms.float_converter(),
proportion=0,
)
self._beat_slider = forms.slider(
parent=self.GetWin(),
sizer=_beat_sizer,
value=self.beat,
callback=self.set_beat,
minimum=1,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_beat_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="2nd detector power level",
sample_rate=2,
v_scale=0,
v_offset=0,
t_scale=450,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_STRIPCHART,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate / 10,
fft_size=1024,
fft_rate=8,
average=True,
avg_alpha=0.1,
title="First Detector Spectrum",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(
1.0 / ((samp_rate / 10) * integ), 1)
self.low_pass_filter_0 = gr.fir_filter_fff(
int(samp_rate / 25e3),
firdes.low_pass(1, samp_rate, 11e3, 2.5e3, firdes.WIN_HAMMING,
6.76))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(
gr.sizeof_float * 1, int(samp_rate / 20))
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.band_pass_filter_0 = gr.fir_filter_fff(
1,
firdes.band_pass(1, samp_rate / 10, (beat * 1000) - 100,
(beat * 1000) + 100, 50, firdes.WIN_HAMMING,
6.76))
self.analog_sig_source_x_0_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 122e3, magnitude, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 122e3 - (beat * 1000), magnitude, 0)
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0.2, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.band_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_keep_one_in_n_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_keep_one_in_n_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Nbfm")
##################################################
# Variables
##################################################
self.decim = decim = 2
self.adc_rate = adc_rate = 2000000
self.xlate_offset_fine = xlate_offset_fine = 4000
self.xlate_offset = xlate_offset = 0
self.xlate_decim = xlate_decim = 4
self.xlate_bandwidth = xlate_bandwidth = 12500
self.volume = volume = 1
self.squelch = squelch = 50
self.samp_rate = samp_rate = adc_rate/decim
self.main_freq = main_freq = 167.99e6
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# 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), "Baseband")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Scope")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Waterfall")
self.main_notebook.AddPage(grc_wxgui.Panel(self.main_notebook), "Quad demod")
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 Bandwidth",
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=2500,
maximum=250000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.main_notebook.GetPage(0).Add(_xlate_bandwidth_sizer)
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label='volume',
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label='squelch',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
self._main_freq_text_box = forms.text_box(
parent=self.main_notebook.GetPage(0).GetWin(),
value=self.main_freq,
callback=self.set_main_freq,
label="Main Freq",
converter=forms.float_converter(),
)
self.main_notebook.GetPage(0).Add(self._main_freq_text_box)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.main_notebook.GetPage(2).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=samp_rate/xlate_decim,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.main_notebook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.main_notebook.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=samp_rate/xlate_decim,
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.main_notebook.GetPage(3).Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.main_notebook.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=samp_rate/xlate_decim,
v_scale=10,
v_offset=0,
t_scale=10000,
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=samp_rate/xlate_decim,
fft_size=1024,
fft_rate=30,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.main_notebook.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(main_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(True, 0)
self.rtlsdr_source_0.set_gain(50, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=audio_rate*audio_interp,
decimation=samp_rate/xlate_decim,
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.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch*-1, 1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=audio_rate*audio_interp,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.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.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.analog_simple_squelch_cc_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self,
antenna="TX/RX",
vor_freq_1=111e6,
com_freq_1=135.275e6,
vor_freq_2=111e6,
rx_gain=30,
gain=20):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Parameters
##################################################
self.antenna = antenna
self.vor_freq_1 = vor_freq_1
self.com_freq_1 = com_freq_1
self.vor_freq_2 = vor_freq_2
self.rx_gain = rx_gain
self.gain = gain
##################################################
# Variables
##################################################
self.obs_decimation = obs_decimation = 25
self.ils_decimation = ils_decimation = 50
self.am_sample_rate = am_sample_rate = 12.5e3
self.vor_samp_rate = vor_samp_rate = 250e3
self.vor_freq_entry_2 = vor_freq_entry_2 = vor_freq_2
self.vor_freq_entry_1 = vor_freq_entry_1 = vor_freq_1
self.vor_center_freq_0 = vor_center_freq_0 = (117.95e6 -
108.00e6) / 2 + 117.95e6
self.vor_center_freq = vor_center_freq = (117.95e6 -
108.00e6) / 2 + 117.95e6
self.squelch_slider = squelch_slider = -110
self.rxgain = rxgain = 15
self.phase_correction = phase_correction = 5
self.obs_sample_rate = obs_sample_rate = am_sample_rate / obs_decimation
self.ils_sample_rate = ils_sample_rate = am_sample_rate / ils_decimation
self.gain_slider = gain_slider = gain
self.com_freq_entry_1 = com_freq_entry_1 = com_freq_1
self.band_center_freq = band_center_freq = (136.975e6 -
108.0e6) / 2 + 108.0e6
self.audio_select = audio_select = 0
self.audio_sample_rate = audio_sample_rate = 48e3
self.am_decimation = am_decimation = 1
##################################################
# Blocks
##################################################
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"RF Analyzer")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Channel FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Demod Audio FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Ref and Phase Scope")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0),
"Manipulated Ref and Phase")
self.Add(self.notebook_0)
self._vor_freq_entry_1_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.vor_freq_entry_1,
callback=self.set_vor_freq_entry_1,
label='vor_freq_entry_1',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._vor_freq_entry_1_text_box)
_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_slider_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
label='gain_slider',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider_slider = forms.slider(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_gain_slider_sizer,
value=self.gain_slider,
callback=self.set_gain_slider,
minimum=0,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(0).Add(_gain_slider_sizer)
self._com_freq_entry_1_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.com_freq_entry_1,
callback=self.set_com_freq_entry_1,
label='com_freq_entry_1',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._com_freq_entry_1_text_box)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.notebook_0.GetPage(1).GetWin(),
title="Scope Plot",
sample_rate=10e3,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=10,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=12.5e3,
fft_size=1024,
fft_rate=5,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._vor_freq_entry_2_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
value=self.vor_freq_entry_2,
callback=self.set_vor_freq_entry_2,
label='vor_freq_entry_2',
converter=forms.float_converter(),
)
self.notebook_0.GetPage(0).Add(self._vor_freq_entry_2_text_box)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(2),
),
)
self.uhd_usrp_source_0.set_subdev_spec("A:0 A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(vor_samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(com_freq_entry_1,
rf_freq=band_center_freq,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain_slider, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(vor_freq_entry_1,
rf_freq=band_center_freq,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 1)
self.uhd_usrp_source_0.set_gain(gain_slider, 1)
self.uhd_usrp_source_0.set_antenna("TX/RX", 1)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(250e3)
self.uhd_usrp_sink_0.set_center_freq(
uhd.tune_request(com_freq_entry_1, 20e6), 0)
self.uhd_usrp_sink_0.set_gain(15, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
_squelch_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_slider_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
label='squelch_slider',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider_slider = forms.slider(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_squelch_slider_sizer,
value=self.squelch_slider,
callback=self.set_squelch_slider,
minimum=-110,
maximum=0,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(0).Add(_squelch_slider_sizer)
self.squelch = analog.pwr_squelch_cc(squelch_slider, 0.01, 20, True)
self.rational_resampler_xxx_2 = filter.rational_resampler_fff(
interpolation=250,
decimation=48,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=480,
decimation=125,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=4,
decimation=5,
taps=None,
fractional_bw=None,
)
self.openavionics_joystick_interface_0 = openavionics.joystick_interface(
)
self.openavionics_audio_ptt_0 = openavionics.audio_ptt()
self.null_sink_0_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.null_sink_0_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
self.multiply_xx_0_0_0 = blocks.multiply_vcc(1)
self.multiply_xx_0_0 = blocks.multiply_vff(1)
self.low_pass_filter_3 = filter.fir_filter_ccf(
1, firdes.low_pass(1, 10e3, 1, 2, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2_0_0 = filter.fir_filter_ccf(
5, firdes.low_pass(1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2_0 = filter.fir_filter_ccf(
5, firdes.low_pass(1, 40e3, 2e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_2 = filter.fir_filter_ccf(
5,
firdes.low_pass(1, vor_samp_rate, 15e3, 5e3, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_1 = filter.interp_fir_filter_fff(
1, firdes.low_pass(1, 12.5e3, 3e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(250e3 / 12.5e3),
firdes.low_pass(1, vor_samp_rate, 10e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.goertzel_fc_0_0 = fft.goertzel_fc(10000, 1000, 30)
self.goertzel_fc_0 = fft.goertzel_fc(40000, 4000, 30)
self.float_to_complex_0_0 = blocks.float_to_complex(1)
self.const_source_x_0_0_0 = analog.sig_source_c(
0, analog.GR_CONST_WAVE, 0, 0, 0.450)
self.const_source_x_0_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE,
0, 0, 0.550)
self.const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0,
0, 0.450)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_complex_to_arg_0 = blocks.complex_to_arg(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((-87.2665e-3, ))
self.band_pass_filter_0_0 = filter.fir_filter_fff(
4, firdes.band_pass(1, 40e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76))
self.band_pass_filter_0 = filter.fir_filter_fff(
1, firdes.band_pass(1, 10e3, 20, 40, 20, firdes.WIN_HAMMING, 6.76))
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(int(audio_sample_rate), "", True)
self._audio_select_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.audio_select,
callback=self.set_audio_select,
label='audio_select',
choices=[0, 1],
labels=['AM Voice', 'VOR Subcarrier'],
)
self.Add(self._audio_select_chooser)
self.analog_sig_source_x_0 = analog.sig_source_c(
40e3, analog.GR_COS_WAVE, -9.96e3, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=40e3,
audio_decim=4,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0_1_0 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_1_0.set_max_gain(100)
self.analog_agc2_xx_0_1 = analog.agc2_ff(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_1.set_max_gain(100)
self.analog_agc2_xx_0_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0_0.set_max_gain(100)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(100)
self.am_demod_cf_0 = analog.am_demod_cf(
channel_rate=am_sample_rate,
audio_decim=am_decimation,
audio_pass=3e3,
audio_stop=4e3,
)
self.agc2_xx_0 = analog.agc2_cc(1, 1, 0.75, 1.0)
self.agc2_xx_0.set_max_gain(0.0)
self.add_xx_0_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.agc2_xx_0, 0), (self.am_demod_cf_0, 0))
self.connect((self.am_demod_cf_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.agc2_xx_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.multiply_xx_0_0, 0), (self.add_xx_0_0, 0))
self.connect((self.const_source_x_0, 0), (self.multiply_xx_0_0, 1))
self.connect((self.const_source_x_0_0, 0), (self.add_xx_0_0, 1))
self.connect((self.multiply_xx_0_0_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 0))
self.connect((self.add_xx_0_0, 0), (self.float_to_complex_0_0, 1))
self.connect((self.float_to_complex_0_0, 0),
(self.multiply_xx_0_0_0, 0))
self.connect((self.const_source_x_0_0_0, 0),
(self.multiply_xx_0_0_0, 1))
self.connect((self.uhd_usrp_source_0, 0), (self.null_sink_0_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.audio_sink_0, 0))
self.connect((self.analog_agc2_xx_0_1_0, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.analog_agc2_xx_0_1, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.band_pass_filter_0, 0),
(self.analog_agc2_xx_0_1, 0))
self.connect((self.band_pass_filter_0_0, 0),
(self.analog_agc2_xx_0_1_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.band_pass_filter_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.goertzel_fc_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.band_pass_filter_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_complex_to_arg_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.low_pass_filter_3, 0),
(self.blocks_complex_to_arg_0, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0),
(self.low_pass_filter_3, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.blocks_multiply_conjugate_cc_0, 0))
self.connect((self.goertzel_fc_0_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.goertzel_fc_0_0, 0))
self.connect((self.goertzel_fc_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.low_pass_filter_2_0_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_2_0_0, 0))
self.connect((self.low_pass_filter_2_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 1), (self.null_sink_0_0, 0))
self.connect((self.low_pass_filter_2, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.audio_source_0, 0),
(self.openavionics_audio_ptt_0, 0))
self.connect((self.openavionics_audio_ptt_0, 0),
(self.rational_resampler_xxx_2, 0))
self.connect((self.rational_resampler_xxx_2, 0),
(self.multiply_xx_0_0, 0))
self.connect((self.squelch, 0), (self.agc2_xx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.squelch, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_2, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.openavionics_joystick_interface_0, "out",
self.openavionics_audio_ptt_0, "in2")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, 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 = 2.5e6
self.decim = decim = 1
self.post_decim = post_decim = samp_rate / decim
self.freq_ctr2 = freq_ctr2 = 990e6
self.freq_ctr1 = freq_ctr1 = 990e6
self.cutoff = cutoff = 1e4 * 5
##################################################
# Blocks
##################################################
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "1")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "2")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "3")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "4")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "5")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "6")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "7")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "8")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "9")
self.Add(self.notebook_0)
_freq_ctr1_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_ctr1_text_box = forms.text_box(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_freq_ctr1_sizer,
value=self.freq_ctr1,
callback=self.set_freq_ctr1,
label="center frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_ctr1_slider = forms.slider(
parent=self.notebook_0.GetPage(0).GetWin(),
sizer=_freq_ctr1_sizer,
value=self.freq_ctr1,
callback=self.set_freq_ctr1,
minimum=989.1e6,
maximum=990.1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(0).Add(_freq_ctr1_sizer)
self.wxgui_scopesink2_1_0 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title="Scope Plot",
sample_rate=post_decim,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_1_0.win)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title="Scope Plot",
sample_rate=post_decim,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.notebook_0.GetPage(2).Add(self.wxgui_scopesink2_1.win)
self.wxgui_numbersink2_0_0_0_1 = numbersink2.number_sink_f(
self.notebook_0.GetPage(1).GetWin(),
unit="Hz",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate * 0 + post_decim,
number_rate=15,
average=False,
avg_alpha=0.001,
label="phase",
peak_hold=False,
show_gauge=False,
)
self.notebook_0.GetPage(1).Add(self.wxgui_numbersink2_0_0_0_1.win)
self.wxgui_numbersink2_0_0_0_0 = numbersink2.number_sink_f(
self.notebook_0.GetPage(1).GetWin(),
unit="Hz",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate * 0 + post_decim,
number_rate=15,
average=False,
avg_alpha=0.001,
label="error",
peak_hold=False,
show_gauge=False,
)
self.notebook_0.GetPage(1).Add(self.wxgui_numbersink2_0_0_0_0.win)
self.wxgui_numbersink2_0_0_0 = numbersink2.number_sink_f(
self.notebook_0.GetPage(1).GetWin(),
unit="Hz",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate * 0 + post_decim,
number_rate=15,
average=False,
avg_alpha=0.001,
label="freq",
peak_hold=False,
show_gauge=False,
)
self.notebook_0.GetPage(1).Add(self.wxgui_numbersink2_0_0_0.win)
self.wxgui_numbersink2_0_0 = numbersink2.number_sink_c(
self.notebook_0.GetPage(1).GetWin(),
unit="",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate * 0 + post_decim,
number_rate=15,
average=False,
avg_alpha=0.001,
label="signal",
peak_hold=False,
show_gauge=False,
)
self.notebook_0.GetPage(1).Add(self.wxgui_numbersink2_0_0.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=freq_ctr1,
y_per_div=10,
y_divs=5,
ref_level=-10,
ref_scale=2.0,
sample_rate=samp_rate * 0 + post_decim,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.2,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=freq_ctr1,
y_per_div=10,
y_divs=5,
ref_level=-10,
ref_scale=2.0,
sample_rate=samp_rate * 0 + post_decim,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.2,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.osmosdr_source_c_0 = osmosdr.source_c(args="nchan=" + str(1) + " " + "rtl=0,xtal=28.8e6,tuner_xtal=28.8e6")
self.osmosdr_source_c_0.set_sample_rate(samp_rate)
self.osmosdr_source_c_0.set_center_freq(freq_ctr1, 0)
self.osmosdr_source_c_0.set_freq_corr(0, 0)
self.osmosdr_source_c_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_c_0.set_gain_mode(1, 0)
self.osmosdr_source_c_0.set_gain(0, 0)
self.osmosdr_source_c_0.set_if_gain(0, 0)
self.low_pass_filter_0 = gr.fir_filter_ccf(
decim, firdes.low_pass(1, samp_rate, samp_rate / 4, samp_rate / 4, firdes.WIN_HAMMING, 6.76)
)
_freq_ctr2_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_ctr2_text_box = forms.text_box(
parent=self.notebook_0.GetPage(4).GetWin(),
sizer=_freq_ctr2_sizer,
value=self.freq_ctr2,
callback=self.set_freq_ctr2,
label="center frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_ctr2_slider = forms.slider(
parent=self.notebook_0.GetPage(4).GetWin(),
sizer=_freq_ctr2_sizer,
value=self.freq_ctr2,
callback=self.set_freq_ctr2,
minimum=989.1e6,
maximum=990.1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_0.GetPage(4).Add(_freq_ctr2_sizer)
self.digital_fll_band_edge_cc_0 = digital.fll_band_edge_cc(2, 0.05, 512, 0.008)
self.analog_pll_refout_cc_0 = analog.pll_refout_cc(math.pi / 1000, 2, -2)
##################################################
# Connections
##################################################
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_scopesink2_1_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 2), (self.wxgui_numbersink2_0_0_0_1, 0))
self.connect((self.digital_fll_band_edge_cc_0, 3), (self.wxgui_numbersink2_0_0_0_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_fll_band_edge_cc_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 1), (self.wxgui_numbersink2_0_0_0, 0))
self.connect((self.digital_fll_band_edge_cc_0, 0), (self.analog_pll_refout_cc_0, 0))
self.connect((self.analog_pll_refout_cc_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.analog_pll_refout_cc_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.analog_pll_refout_cc_0, 0), (self.wxgui_numbersink2_0_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 = 250e3
self.freq = freq = 88.1e6
self.audio_rate = audio_rate = 44100
self.audio_interp = audio_interp = 4
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='freq',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=88.0e6,
maximum=107.9e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_normalized_gain(0.5, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(samp_rate * 1.0),
decimation=audio_rate * audio_interp,
taps=None,
fractional_bw=None,
)
#self.blocks_wavfile_source_0 = blocks.wavfile_source("/home/john/Downloads/documents-export-2015-09-15/Inspired But Too Tired Acoustic.wav", True)
self.blocks_wavfile_source_0 = blocks.wavfile_source("John_Prine.wav", True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((25, ))
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=audio_rate,
quad_rate=audio_rate * audio_interp,
tau=75e-6,
max_dev=5e3,
)
thread = threading.Thread(target=self.sweep, args=())
thread.daemon = True
thread.start()
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_tx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.analog_wfm_tx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.initpathprefix = initpathprefix = "/home/user/alarm-fingerprint/AlarmGnuRadioFiles/"
self.pathprefix = pathprefix = "/home/user/alarm-fingerprint/AlarmGnuRadioFiles/Captured/"
self.finput = finput = initpathprefix + "Capture_init.cap"
self.foutput = foutput = pathprefix + finput.rsplit("/", 1)[1]
self.symb_rate = symb_rate = 4000
self.samp_rate = samp_rate = 10e6
self.decimation = decimation = 100
self.channel_spacing = channel_spacing = 2000000 + 1000000
self.addconst = addconst = 0
self.symb_rate_slider = symb_rate_slider = 4000
self.samp_per_sym = samp_per_sym = int((samp_rate / decimation) / symb_rate)
self.recfile4 = recfile4 = initpathprefix + "/init/_AddConst" + str(addconst) + "_DSC.dat"
self.freq_offset = freq_offset = (channel_spacing / 2) + (channel_spacing * 0.1)
self.freq = freq = 433.92e6
self.channel_trans = channel_trans = 1.2e6
##################################################
# Blocks
##################################################
_channel_trans_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_trans_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_trans_sizer,
value=self.channel_trans,
callback=self.set_channel_trans,
label="channel_trans",
converter=forms.float_converter(),
proportion=0,
)
self._channel_trans_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_trans_sizer,
value=self.channel_trans,
callback=self.set_channel_trans,
minimum=0,
maximum=1.8e6,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_channel_trans_sizer)
_symb_rate_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._symb_rate_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_symb_rate_slider_sizer,
value=self.symb_rate_slider,
callback=self.set_symb_rate_slider,
label="symb_rate_slider",
converter=forms.float_converter(),
proportion=0,
)
self._symb_rate_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_symb_rate_slider_sizer,
value=self.symb_rate_slider,
callback=self.set_symb_rate_slider,
minimum=0,
maximum=10e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_symb_rate_slider_sizer)
self.low_pass_filter_0 = filter.fir_filter_fff(
decimation, firdes.low_pass(1, samp_rate, 8e3, 1.8e6, firdes.WIN_BLACKMAN, 6.76)
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1,
(firdes.low_pass(1, samp_rate, channel_spacing, channel_trans, firdes.WIN_BLACKMAN, 6.76)),
-freq_offset,
samp_rate,
)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(
samp_per_sym * (1 + 0.0), 0.25 * 0.175 * 0.175, 0.5, 0.175, 0.005
)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1, samp_rate, True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex * 1, finput, False)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_char * 1, recfile4, False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((addconst,))
##################################################
# Connections
##################################################
self.connect((self.low_pass_filter_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_file_sink_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Decoder 433Mhz")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_function_probe_0 = variable_function_probe_0 = 0
self.target_rate_IM = target_rate_IM = 50000
self.target_rate = target_rate = 1200
self.samp_rate = samp_rate = 2000000
self.xlate_offset = xlate_offset = -47000
self.variable_text_box_0 = variable_text_box_0 = variable_function_probe_0
self.variable_static_text_0 = variable_static_text_0 = target_rate
self.samp_per_sym = samp_per_sym = 5
self.gain = gain = 1
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 2000, target_rate_IM/4, firdes.WIN_HAMMING, 6.76)
##################################################
# Blocks
##################################################
_target_rate_sizer = wx.BoxSizer(wx.VERTICAL)
self._target_rate_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_target_rate_sizer,
value=self.target_rate,
callback=self.set_target_rate,
label='target_rate',
converter=forms.float_converter(),
proportion=0,
)
self._target_rate_slider = forms.slider(
parent=self.GetWin(),
sizer=_target_rate_sizer,
value=self.target_rate,
callback=self.set_target_rate,
minimum=1000,
maximum=2000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_target_rate_sizer)
_xlate_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_xlate_offset_sizer,
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="xlate_offset",
converter=forms.float_converter(),
proportion=0,
)
self._xlate_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_xlate_offset_sizer,
value=self.xlate_offset,
callback=self.set_xlate_offset,
minimum=-samp_rate/10,
maximum=samp_rate/10,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_xlate_offset_sizer, 2, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0.01,
maximum=10,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_gain_sizer, 3, 2, 1, 1)
self.ask_demod_my_ask_clock_detector_0 = ask_demod.my_ask_clock_detector(0.01, target_rate, samp_per_sym)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=10,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=target_rate*samp_per_sym,
number_rate=15,
average=False,
avg_alpha=None,
label="Max level",
peak_hold=True,
show_gauge=True,
)
self.GridAdd(self.wxgui_numbersink2_0.win, 4, 2, 1, 1)
self.wxgui_fftsink2_1 = 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=target_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=True,
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self._variable_text_box_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_text_box_0,
callback=self.set_variable_text_box_0,
label="te",
converter=forms.int_converter(),
)
self.Add(self._variable_text_box_0_text_box)
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="Sample rate out (target_rate * samp_pre_sym)",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 6, 2, 1, 1)
def _variable_function_probe_0_probe():
while True:
val = self.ask_demod_my_ask_clock_detector_0.samp_adjust()
try:
self.set_variable_function_probe_0(val)
except AttributeError:
pass
time.sleep(1.0 / (1))
_variable_function_probe_0_thread = threading.Thread(target=_variable_function_probe_0_probe)
_variable_function_probe_0_thread.daemon = True
_variable_function_probe_0_thread.start()
self.freq_xlating_fir_filter_xxx_1 = filter.freq_xlating_fir_filter_ccc(int(samp_rate/target_rate_IM), (firdes_tap), xlate_offset, samp_rate)
self.fractional_resampler_xx_0 = filter.fractional_resampler_cc(0, (target_rate_IM)/(target_rate*samp_per_sym))
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((gain, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/ubuntu/433/2M_sample_record", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/tmp/gnu_radio_out", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.ask_demod_my_ask_clock_detector_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.freq_xlating_fir_filter_xxx_1, 0))
self.connect((self.fractional_resampler_xx_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.fractional_resampler_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_1, 0), (self.wxgui_fftsink2_1, 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.tuner = tuner = 434e6
self.freq_offset = freq_offset = -200000
self.width = width = 10000
self.variable_static_text_0 = variable_static_text_0 = tuner - freq_offset
self.squelch = squelch = -30
self.samp_rate = samp_rate = 1.024e6
self.demodgain = demodgain = 14
self.cutoff = cutoff = 110000
##################################################
# Blocks
##################################################
_width_sizer = wx.BoxSizer(wx.VERTICAL)
self._width_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
label='width',
converter=forms.float_converter(),
proportion=0,
)
self._width_slider = forms.slider(
parent=self.GetWin(),
sizer=_width_sizer,
value=self.width,
callback=self.set_width,
minimum=0,
maximum=400000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_width_sizer, 0, 3, 1, 1)
_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tuner_sizer,
value=self.tuner,
callback=self.set_tuner,
label='tuner',
converter=forms.float_converter(),
proportion=0,
)
self._tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_tuner_sizer,
value=self.tuner,
callback=self.set_tuner,
minimum=0,
maximum=2e9,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tuner_sizer, 1, 0, 1, 7)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label='squelch',
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-50,
maximum=20,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_squelch_sizer, 0, 1, 1, 1)
self.nbook = self.nbook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Scope")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "FSK")
self.nbook.AddPage(grc_wxgui.Panel(self.nbook), "Waterfall")
self.GridAdd(self.nbook, 2, 0, 1, 10)
_freq_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_offset_sizer,
value=self.freq_offset,
callback=self.set_freq_offset,
label='freq_offset',
converter=forms.float_converter(),
proportion=0,
)
self._freq_offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_offset_sizer,
value=self.freq_offset,
callback=self.set_freq_offset,
minimum=-1e6,
maximum=1e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_offset_sizer, 0, 4, 1, 1)
_demodgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._demodgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_demodgain_sizer,
value=self.demodgain,
callback=self.set_demodgain,
label='demodgain',
converter=forms.int_converter(),
proportion=0,
)
self._demodgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_demodgain_sizer,
value=self.demodgain,
callback=self.set_demodgain,
minimum=-1,
maximum=42,
num_steps=44,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_demodgain_sizer, 0, 0, 1, 1)
_cutoff_sizer = wx.BoxSizer(wx.VERTICAL)
self._cutoff_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
label='cutoff',
converter=forms.float_converter(),
proportion=0,
)
self._cutoff_slider = forms.slider(
parent=self.GetWin(),
sizer=_cutoff_sizer,
value=self.cutoff,
callback=self.set_cutoff,
minimum=0,
maximum=1000000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_cutoff_sizer, 0, 2, 1, 1)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nbook.GetPage(2).GetWin(),
baseband_freq=tuner,
dynamic_range=60,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nbook.GetPage(2).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
self.nbook.GetPage(1).GetWin(),
title="Scope Plot 1",
sample_rate=samp_rate,
v_scale=1,
v_offset=0.5,
t_scale=0.02,
ac_couple=False,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nbook.GetPage(1).Add(self.wxgui_scopesink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nbook.GetPage(0).GetWin(),
baseband_freq=tuner,
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.nbook.GetPage(0).Add(self.wxgui_fftsink2_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="Tuned to",
converter=forms.float_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 5, 1, 1)
self.osmosdr_source_c_0_1 = osmosdr.source()
self.osmosdr_source_c_0_1.set_sample_rate(samp_rate)
self.osmosdr_source_c_0_1.set_center_freq(tuner+freq_offset, 0)
self.osmosdr_source_c_0_1.set_freq_corr(21, 0)
self.osmosdr_source_c_0_1.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0_1.set_gain_mode(0, 0)
self.osmosdr_source_c_0_1.set_gain(demodgain, 0)
self.osmosdr_source_c_0_1.set_if_gain(24, 0)
self.osmosdr_source_c_0_1.set_bb_gain(20, 0)
self.osmosdr_source_c_0_1.set_antenna("", 0)
self.osmosdr_source_c_0_1.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0_1 = filter.freq_xlating_fir_filter_ccc(1, (firdes.low_pass(1, samp_rate,cutoff, width, firdes.WIN_BLACKMAN, 6.76)), -freq_offset, samp_rate)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "capture", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(squelch, 1)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(demodgain)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_c_0_1, 0), (self.freq_xlating_fir_filter_xxx_0_1, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_uchar_to_float_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0), (self.wxgui_scopesink2_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0_1, 0), (self.analog_simple_squelch_cc_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.wxgui_scopesink2_0_0, 1))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dsd Grc")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self._config_freq_config = ConfigParser.ConfigParser()
self._config_freq_config.read(".grc_op25")
try: config_freq = self._config_freq_config.getfloat("main", "freq")
except: config_freq = 489900000
self.config_freq = config_freq
self.freq = freq = config_freq
self._config_xlate_offset_config = ConfigParser.ConfigParser()
self._config_xlate_offset_config.read(".grc_op25")
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.click_freq = click_freq = freq-config_xlate_offset
self.xlate_offset_fine = xlate_offset_fine = 0
self.xlate_offset = xlate_offset = freq-click_freq
self.samp_rate = samp_rate = 1000000
self.samp_per_sym = samp_per_sym = 10
self.decim = decim = 20
self._config_xlate_bandwidth_config = ConfigParser.ConfigParser()
self._config_xlate_bandwidth_config.read(".grc_op25")
try: config_xlate_bandwidth = self._config_xlate_bandwidth_config.getfloat("main", "xlate_bandwidth")
except: config_xlate_bandwidth = 24000
self.config_xlate_bandwidth = config_xlate_bandwidth
self.auto_tune_offset = auto_tune_offset = 0
self.xlate_bandwidth = xlate_bandwidth = config_xlate_bandwidth
self.variable_static_text_0 = variable_static_text_0 = freq+xlate_offset+xlate_offset_fine+auto_tune_offset
self.squelch = squelch = -65
self.pre_channel_rate = pre_channel_rate = samp_rate/decim
self.gain = gain = 25
self.fine_click_freq = fine_click_freq = 0
self.channel_rate = channel_rate = 4800*samp_per_sym
self.audio_mul = audio_mul = 0
##################################################
# Blocks
##################################################
_xlate_offset_fine_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_offset_fine_text_box = forms.text_box(
parent=self.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.GetWin(),
sizer=_xlate_offset_fine_sizer,
value=self.xlate_offset_fine,
callback=self.set_xlate_offset_fine,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_offset_fine_sizer)
self._xlate_offset_text_box = forms.text_box(
parent=self.GetWin(),
value=self.xlate_offset,
callback=self.set_xlate_offset,
label="Xlate Offset",
converter=forms.float_converter(),
)
self.Add(self._xlate_offset_text_box)
_xlate_bandwidth_sizer = wx.BoxSizer(wx.VERTICAL)
self._xlate_bandwidth_text_box = forms.text_box(
parent=self.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.GetWin(),
sizer=_xlate_bandwidth_sizer,
value=self.xlate_bandwidth,
callback=self.set_xlate_bandwidth,
minimum=5000,
maximum=50000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_xlate_bandwidth_sizer)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "BB-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-1")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Xlate-2")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "4FSK")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Dibits")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "Traffic")
self.Add(self.nb)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="Gain",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
)
self.Add(self._freq_text_box)
_audio_mul_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_mul_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
label="Audio mul",
converter=forms.float_converter(),
proportion=0,
)
self._audio_mul_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_mul_sizer,
value=self.audio_mul,
callback=self.set_audio_mul,
minimum=-30,
maximum=10,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_mul_sizer)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(3).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=50,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.nb.GetPage(3).Add(self.wxgui_waterfallsink2_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(1).GetWin(),
baseband_freq=freq,
dynamic_range=100,
ref_level=50,
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_scopesink2_1 = scopesink2.scope_sink_f(
self.nb.GetPage(4).GetWin(),
title="Scope Plot",
sample_rate=channel_rate,
v_scale=1.5,
v_offset=0,
t_scale=0.05,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=gr.gr_TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb.GetPage(4).Add(self.wxgui_scopesink2_1.win)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=fine_click_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=channel_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(2).Add(self.wxgui_fftsink2_0_0.win)
def wxgui_fftsink2_0_0_callback(x, y):
self.set_fine_click_freq(x)
self.wxgui_fftsink2_0_0.set_callback(wxgui_fftsink2_0_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(0).Add(self.wxgui_fftsink2_0.win)
def wxgui_fftsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_fftsink2_0.set_callback(wxgui_fftsink2_0_callback)
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="Final freq",
converter=forms.float_converter(),
)
self.Add(self._variable_static_text_0_static_text)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-100,
maximum=100,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + "hackrf=0" )
self.osmosdr_source_c_0.set_sample_rate(samp_rate)
self.osmosdr_source_c_0.set_center_freq(freq, 0)
self.osmosdr_source_c_0.set_freq_corr(0, 0)
self.osmosdr_source_c_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_c_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_c_0.set_gain_mode(0, 0)
self.osmosdr_source_c_0.set_gain(14, 0)
self.osmosdr_source_c_0.set_if_gain(gain, 0)
self.osmosdr_source_c_0.set_bb_gain(gain, 0)
self.osmosdr_source_c_0.set_antenna("", 0)
self.osmosdr_source_c_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(decim, (firdes.low_pass(1, samp_rate, xlate_bandwidth/2, 6000)), xlate_offset+xlate_offset_fine-fine_click_freq, samp_rate)
self.fir_filter_xxx_0 = filter.fir_filter_fff(1, ((1.0/samp_per_sym,)*samp_per_sym))
self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_P25_PHASE_1,dsd.dsd_MOD_C4FM,3,3,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((10.**(audio_mul/10.), ))
self.blks2_rational_resampler_xxx_1 = blks2.rational_resampler_ccc(
interpolation=channel_rate,
decimation=pre_channel_rate,
taps=None,
fractional_bw=None,
)
self.blks2_rational_resampler_xxx_0 = blks2.rational_resampler_fff(
interpolation=44100,
decimation=8000,
taps=None,
fractional_bw=None,
)
self.audio_sink_0 = audio.sink(44100, "", True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(1.6)
##################################################
# Connections
##################################################
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.blks2_rational_resampler_xxx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.blks2_rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.dsd_block_ff_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blks2_rational_resampler_xxx_1, 0))
self.connect((self.blks2_rational_resampler_xxx_1, 0), (self.analog_quadrature_demod_cf_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="NRF905 Demodulator")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.slider_rf_gain = slider_rf_gain = 30
self.slider_if_gain = slider_if_gain = 30
self.slider_freq = slider_freq = 868415e3
self.samp_rate = samp_rate = 1000000
self.checkbox_agc = checkbox_agc = True
##################################################
# Blocks
##################################################
_slider_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._slider_rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_slider_rf_gain_sizer,
value=self.slider_rf_gain,
callback=self.set_slider_rf_gain,
label="RF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._slider_rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_slider_rf_gain_sizer,
value=self.slider_rf_gain,
callback=self.set_slider_rf_gain,
minimum=0,
maximum=40,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_slider_rf_gain_sizer)
_slider_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._slider_if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_slider_if_gain_sizer,
value=self.slider_if_gain,
callback=self.set_slider_if_gain,
label="IF Gain",
converter=forms.float_converter(),
proportion=0,
)
self._slider_if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_slider_if_gain_sizer,
value=self.slider_if_gain,
callback=self.set_slider_if_gain,
minimum=0,
maximum=56,
num_steps=56,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_slider_if_gain_sizer)
_slider_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._slider_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_slider_freq_sizer,
value=self.slider_freq,
callback=self.set_slider_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._slider_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_slider_freq_sizer,
value=self.slider_freq,
callback=self.set_slider_freq,
minimum=863e6,
maximum=870e6,
num_steps=(8700-8630),
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_slider_freq_sizer)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "FFT")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "scope")
self.Add(self.notebook_0)
self._checkbox_agc_check_box = forms.check_box(
parent=self.GetWin(),
value=self.checkbox_agc,
callback=self.set_checkbox_agc,
label="AGC",
true=True,
false=False,
)
self.Add(self._checkbox_agc_check_box)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(slider_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(checkbox_agc, 0)
self.rtlsdr_source_0.set_gain(slider_rf_gain, 0)
self.rtlsdr_source_0.set_if_gain(slider_if_gain, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna("", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=int(samp_rate/100e3),
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/tmp/nrf.dat", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.rtlsdr_source_0, 0), (self.digital_gfsk_demod_0, 0))
self.connect((self.digital_gfsk_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self, subdev="A:0", devid="addr=192.168.10.2", frequency=1.4125e9, fftsize=8192):
grc_wxgui.top_block_gui.__init__(self, title="Total Power Radiometer - N200")
##################################################
# Parameters
##################################################
self.subdev = subdev
self.devid = devid
self.frequency = frequency
self.fftsize = fftsize
##################################################
# Variables
##################################################
self.GUI_samp_rate = GUI_samp_rate = 10e6
self.samp_rate = samp_rate = int(GUI_samp_rate)
self.prefix = prefix = "tpr_"
self.text_samp_rate = text_samp_rate = GUI_samp_rate
self.text_deviceID = text_deviceID = subdev
self.text_Device_addr = text_Device_addr = devid
self.spec_data_fifo = spec_data_fifo = "spectrum_" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
self.spavg = spavg = 1
self.scope_rate = scope_rate = 2
self.recfile_tpr = recfile_tpr = prefix + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
self.recfile_kelvin = recfile_kelvin = prefix+"kelvin" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat"
self.rec_button_tpr = rec_button_tpr = 1
self.rec_button_iq = rec_button_iq = 1
self.noise_amplitude = noise_amplitude = .5
self.integ = integ = 2
self.gain = gain = 26
self.freq = freq = frequency
self.file_rate = file_rate = 2.0
self.fftrate = fftrate = int(samp_rate/fftsize)
self.det_rate = det_rate = int(20.0)
self.dc_gain = dc_gain = 1
self.calib_2 = calib_2 = -342.774
self.calib_1 = calib_1 = 4.0755e3
self.add_noise = add_noise = 0
##################################################
# Blocks
##################################################
self.Main = self.Main = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.Main.AddPage(grc_wxgui.Panel(self.Main), "N200 Control Panel")
self.Main.AddPage(grc_wxgui.Panel(self.Main), "TPR Measurements")
self.Add(self.Main)
_spavg_sizer = wx.BoxSizer(wx.VERTICAL)
self._spavg_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_spavg_sizer,
value=self.spavg,
callback=self.set_spavg,
label="Spectral Averaging (Seconds)",
converter=forms.int_converter(),
proportion=0,
)
self._spavg_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_spavg_sizer,
value=self.spavg,
callback=self.set_spavg,
minimum=1,
maximum=20,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_spavg_sizer, 1, 1, 1, 1)
self._rec_button_tpr_chooser = forms.button(
parent=self.Main.GetPage(0).GetWin(),
value=self.rec_button_tpr,
callback=self.set_rec_button_tpr,
label="Record TPR Data",
choices=[0,1],
labels=['Stop','Start'],
)
self.Main.GetPage(0).GridAdd(self._rec_button_tpr_chooser, 4, 1, 1, 1)
self._rec_button_iq_chooser = forms.button(
parent=self.Main.GetPage(0).GetWin(),
value=self.rec_button_iq,
callback=self.set_rec_button_iq,
label="Record I/Q Data",
choices=[0,1],
labels=['Stop','Start'],
)
self.Main.GetPage(0).GridAdd(self._rec_button_iq_chooser, 4, 0, 1, 1)
_integ_sizer = wx.BoxSizer(wx.VERTICAL)
self._integ_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
label="Integration Time (Seconds)",
converter=forms.float_converter(),
proportion=0,
)
self._integ_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_integ_sizer,
value=self.integ,
callback=self.set_integ,
minimum=1,
maximum=60,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_integ_sizer, 0, 2, 1, 1)
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label="RF Gain (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.Main.GetPage(0).GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_gain_sizer, 0, 1, 1, 1)
self._freq_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.freq,
callback=self.set_freq,
label="Center Frequency (Hz)",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._freq_text_box, 0, 0, 1, 1)
self._dc_gain_chooser = forms.radio_buttons(
parent=self.Main.GetPage(0).GetWin(),
value=self.dc_gain,
callback=self.set_dc_gain,
label="DC Gain",
choices=[1, 10, 100, 1000, 10000],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.Main.GetPage(0).GridAdd(self._dc_gain_chooser, 1, 0, 1, 1)
self._calib_2_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.calib_2,
callback=self.set_calib_2,
label="Calibration value 2",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._calib_2_text_box, 3, 1, 1, 1)
self._calib_1_text_box = forms.text_box(
parent=self.Main.GetPage(0).GetWin(),
value=self.calib_1,
callback=self.set_calib_1,
label="Calibration value 1",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._calib_1_text_box, 3, 0, 1, 1)
self._GUI_samp_rate_chooser = forms.radio_buttons(
parent=self.Main.GetPage(0).GetWin(),
value=self.GUI_samp_rate,
callback=self.set_GUI_samp_rate,
label="Sample Rate (BW)",
choices=[1e6,2e6,5e6,10e6,25e6],
labels=['1 MHz','2 MHz','5 MHz','10 MHz','25 MHz'],
style=wx.RA_HORIZONTAL,
)
self.Main.GetPage(0).GridAdd(self._GUI_samp_rate_chooser, 1, 3, 1, 1)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_f(
self.Main.GetPage(1).GetWin(),
title="Total Power",
sample_rate=2,
v_scale=.1,
v_offset=0,
t_scale=100,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_STRIPCHART,
y_axis_label="power level",
)
self.Main.GetPage(1).Add(self.wxgui_scopesink2_2.win)
self.wxgui_numbersink2_2 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=0,
maxval=1,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=GUI_samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_2.win)
self.wxgui_numbersink2_0_0 = numbersink2.number_sink_f(
self.Main.GetPage(1).GetWin(),
unit="",
minval=0,
maxval=.2,
factor=1,
decimal_places=6,
ref_level=0,
sample_rate=scope_rate,
number_rate=15,
average=True,
avg_alpha=.01,
label="Raw Power level",
peak_hold=False,
show_gauge=True,
)
self.Main.GetPage(1).Add(self.wxgui_numbersink2_0_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.Main.GetPage(1).GetWin(),
unit="Kelvin",
minval=0,
maxval=400,
factor=1,
decimal_places=6,
ref_level=0,
sample_rate=scope_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Calibrated Temperature",
peak_hold=False,
show_gauge=True,
)
self.Main.GetPage(1).Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.Main.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=20,
ref_scale=2.0,
sample_rate=GUI_samp_rate,
fft_size=1024,
fft_rate=5,
average=True,
avg_alpha=0.1,
title="Spectrum",
peak_hold=False,
size=(800,400),
)
self.Main.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join((devid, "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(GUI_samp_rate)
self.uhd_usrp_source_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
(self.uhd_usrp_source_0).set_processor_affinity([0])
self._text_samp_rate_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.text_samp_rate,
callback=self.set_text_samp_rate,
label="Samp rate",
converter=forms.float_converter(),
)
self.Main.GetPage(0).GridAdd(self._text_samp_rate_static_text, 2, 0, 1, 1)
self._text_deviceID_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.text_deviceID,
callback=self.set_text_deviceID,
label="SubDev",
converter=forms.str_converter(),
)
self.Main.GetPage(0).GridAdd(self._text_deviceID_static_text, 2, 1, 1, 1)
self._text_Device_addr_static_text = forms.static_text(
parent=self.Main.GetPage(0).GetWin(),
value=self.text_Device_addr,
callback=self.set_text_Device_addr,
label="Device Address",
converter=forms.str_converter(),
)
self.Main.GetPage(0).GridAdd(self._text_Device_addr_static_text, 2, 2, 1, 1)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_ff(1.0/((samp_rate*integ)/2.0), 1)
(self.single_pole_iir_filter_xx_0).set_processor_affinity([1])
_noise_amplitude_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_amplitude_text_box = forms.text_box(
parent=self.Main.GetPage(0).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.Main.GetPage(0).GetWin(),
sizer=_noise_amplitude_sizer,
value=self.noise_amplitude,
callback=self.set_noise_amplitude,
minimum=.01,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Main.GetPage(0).GridAdd(_noise_amplitude_sizer, 3, 2, 1, 1)
self.logpwrfft_x_0 = logpwrfft.logpwrfft_c(
sample_rate=samp_rate,
fft_size=fftsize,
ref_scale=2,
frame_rate=fftrate,
avg_alpha=1.0/float(spavg*fftrate),
average=True,
)
self.blocks_peak_detector_xb_0 = blocks.peak_detector_fb(0.25, 0.40, 10, 0.001)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff((calib_1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((dc_gain, ))
self.blocks_keep_one_in_n_4 = blocks.keep_one_in_n(gr.sizeof_float*1, samp_rate/det_rate)
self.blocks_keep_one_in_n_3 = blocks.keep_one_in_n(gr.sizeof_float*fftsize, fftrate)
self.blocks_keep_one_in_n_1 = blocks.keep_one_in_n(gr.sizeof_float*1, int(det_rate/file_rate))
self.blocks_file_sink_5 = blocks.file_sink(gr.sizeof_float*fftsize, spec_data_fifo, False)
self.blocks_file_sink_5.set_unbuffered(True)
self.blocks_file_sink_4 = blocks.file_sink(gr.sizeof_float*1, recfile_tpr, False)
self.blocks_file_sink_4.set_unbuffered(True)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, prefix+"iq_raw" + datetime.now().strftime("%Y.%m.%d.%H.%M.%S") + ".dat", False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, recfile_kelvin, False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_mag_squared_1 = blocks.complex_to_mag_squared(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_const_vxx_1 = blocks.add_const_vff((calib_2, ))
self.blks2_valve_2 = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rec_button_iq))
self.blks2_valve_1 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(0))
self.blks2_valve_0 = grc_blks2.valve(item_size=gr.sizeof_float*1, open=bool(rec_button_tpr))
self._add_noise_chooser = forms.button(
parent=self.Main.GetPage(0).GetWin(),
value=self.add_noise,
callback=self.set_add_noise,
label="Noise Source",
choices=[0,1],
labels=['Off','On'],
)
self.Main.GetPage(0).GridAdd(self._add_noise_chooser, 3, 3, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.blks2_valve_0, 0), (self.blocks_file_sink_4, 0))
self.connect((self.blks2_valve_1, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blks2_valve_2, 0), (self.blocks_file_sink_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.blks2_valve_1, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.wxgui_numbersink2_2, 0))
self.connect((self.blocks_complex_to_mag_squared_1, 0), (self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_peak_detector_xb_0, 0))
self.connect((self.blocks_keep_one_in_n_1, 0), (self.blks2_valve_0, 0))
self.connect((self.blocks_keep_one_in_n_1, 0), (self.blocks_multiply_const_vxx_1, 0))
self.connect((self.blocks_keep_one_in_n_1, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.blocks_keep_one_in_n_3, 0), (self.blocks_file_sink_5, 0))
self.connect((self.blocks_keep_one_in_n_4, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_keep_one_in_n_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_numbersink2_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_peak_detector_xb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.logpwrfft_x_0, 0), (self.blocks_keep_one_in_n_3, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0), (self.blocks_keep_one_in_n_4, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blks2_valve_2, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.logpwrfft_x_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="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.configured_frequency = configured_frequency = 500
##################################################
# Blocks
##################################################
_configured_frequency_sizer = wx.BoxSizer(wx.VERTICAL)
self._configured_frequency_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_configured_frequency_sizer,
value=self.configured_frequency,
callback=self.set_configured_frequency,
label='configured_frequency',
converter=forms.float_converter(),
proportion=0,
)
self._configured_frequency_slider = forms.slider(
parent=self.GetWin(),
sizer=_configured_frequency_sizer,
value=self.configured_frequency,
callback=self.set_configured_frequency,
minimum=2,
maximum=2000,
num_steps=999,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_configured_frequency_sizer)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=500,
v_offset=0,
t_scale=2.5e-3,
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_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="Units",
minval=-100,
maxval=100,
factor=1.0,
decimal_places=10,
ref_level=0,
sample_rate=samp_rate,
number_rate=15,
average=False,
avg_alpha=None,
label="Number Plot",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.test1_freq_counter2_0 = test1.freq_counter2(samp_rate, 0.1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, configured_frequency, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.test1_freq_counter2_0, 0))
self.connect((self.test1_freq_counter2_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.test1_freq_counter2_0, 0), (self.wxgui_scopesink2_0_0, 0))