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="Wifi Loopback Ah")
##################################################
# Variables
##################################################
self.snr = snr = 20
self.pdu_length = pdu_length = 500
self.out_buf_size = out_buf_size = 96000
self.interval = interval = 100
self.encoding = encoding = 0
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
_snr_sizer = wx.BoxSizer(wx.VERTICAL)
self._snr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_snr_sizer,
value=self.snr,
callback=self.set_snr,
label='snr',
converter=forms.float_converter(),
proportion=0,
)
self._snr_slider = forms.slider(
parent=self.GetWin(),
sizer=_snr_sizer,
value=self.snr,
callback=self.set_snr,
minimum=-15,
maximum=30,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_snr_sizer)
_pdu_length_sizer = wx.BoxSizer(wx.VERTICAL)
self._pdu_length_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pdu_length_sizer,
value=self.pdu_length,
callback=self.set_pdu_length,
label='pdu_length',
converter=forms.int_converter(),
proportion=0,
)
self._pdu_length_slider = forms.slider(
parent=self.GetWin(),
sizer=_pdu_length_sizer,
value=self.pdu_length,
callback=self.set_pdu_length,
minimum=0,
maximum=1500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_pdu_length_sizer)
_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_interval_sizer,
value=self.interval,
callback=self.set_interval,
label="PDU Interval (ms)",
converter=forms.int_converter(),
proportion=0,
)
self._interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_interval_sizer,
value=self.interval,
callback=self.set_interval,
minimum=10,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_interval_sizer)
self._encoding_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.encoding,
callback=self.set_encoding,
label="Encoding",
choices=[0,1,2,3,4,5,6,7,8],
labels=["BPSK 1/2", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2", "16QAM 3/4", "64QAM 2/3", "64QAM 3/4", "64QAM 5/6", "256QAM 3/4" ],
style=wx.RA_HORIZONTAL,
)
self.Add(self._encoding_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=12500,
v_scale=0,
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.Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="%",
minval=0,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=1,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Frame Error Rate",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wifi_phy_hier_ah_0 = wifi_phy_hier_ah(
chan_est=chan_est,
encoding=encoding,
sensitivity=0.56,
)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]), ([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]), ([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=1,
frequency_offset=0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False
)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(((10**(snr/10.0))**.5, ))
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern("".join("x" for i in range(pdu_length))), interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'), (self.wifi_phy_hier_ah_0, 'mac_in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.wifi_phy_hier_ah_0, 'mac_out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wifi_phy_hier_ah_0, 0))
self.connect((self.foo_packet_pad2_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.wifi_phy_hier_ah_0, 0), (self.foo_packet_pad2_0, 0))
self.connect((self.wifi_phy_hier_ah_0, 1), (self.wxgui_scopesink2_0, 0))
def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Variables ################################################## self.samp_rate = samp_rate = 8*2**10 self.nsps_mod = nsps_mod = 4 self.noise = noise = .1 self.freq_off = freq_off = 0 self.ebw_mod = ebw_mod = 0.35 ################################################## # Notebooks ################################################## self.n0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP) self.n0.AddPage(grc_wxgui.Panel(self.n0), "tab1") self.n0.AddPage(grc_wxgui.Panel(self.n0), "tab2") self.n0.AddPage(grc_wxgui.Panel(self.n0), "tab3") self.Add(self.n0) ################################################## # Controls ################################################## _nsps_mod_sizer = wx.BoxSizer(wx.VERTICAL) self._nsps_mod_text_box = forms.text_box( parent=self.GetWin(), sizer=_nsps_mod_sizer, value=self.nsps_mod, callback=self.set_nsps_mod, label="Samples per symbol for DPSK modulator", converter=forms.int_converter(), proportion=0, ) self._nsps_mod_slider = forms.slider( parent=self.GetWin(), sizer=_nsps_mod_sizer, value=self.nsps_mod, callback=self.set_nsps_mod, minimum=2, maximum=32, num_steps=31, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_nsps_mod_sizer) _noise_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, label="Noise", converter=forms.float_converter(), proportion=0, ) self._noise_slider = forms.slider( parent=self.GetWin(), sizer=_noise_sizer, value=self.noise, callback=self.set_noise, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_sizer) _freq_off_sizer = wx.BoxSizer(wx.VERTICAL) self._freq_off_text_box = forms.text_box( parent=self.GetWin(), sizer=_freq_off_sizer, value=self.freq_off, callback=self.set_freq_off, label="Freq Offset", converter=forms.float_converter(), proportion=0, ) self._freq_off_slider = forms.slider( parent=self.GetWin(), sizer=_freq_off_sizer, value=self.freq_off, callback=self.set_freq_off, minimum=-.5, maximum=.5, num_steps=1000, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_freq_off_sizer) _ebw_mod_sizer = wx.BoxSizer(wx.VERTICAL) self._ebw_mod_text_box = forms.text_box( parent=self.GetWin(), sizer=_ebw_mod_sizer, value=self.ebw_mod, callback=self.set_ebw_mod, label="Excess BW for DPSK modulator", converter=forms.float_converter(), proportion=0, ) self._ebw_mod_slider = forms.slider( parent=self.GetWin(), sizer=_ebw_mod_sizer, value=self.ebw_mod, callback=self.set_ebw_mod, minimum=00.01, maximum=10.00, num_steps=10*100-1, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_ebw_mod_sizer) ################################################## # Blocks ################################################## self.blks2_dxpsk2_mod_0 = blks2.dqpsk2_mod( samples_per_symbol=nsps_mod, excess_bw=ebw_mod, gray_code=True, verbose=False, log=False, ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder( samples_per_symbol=1, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.gr_agc2_xx_0 = gr.agc2_cc(1e-1, 1e-2, 1.0, 1.0, 1e3) self.gr_channel_model_0 = gr.channel_model( noise_voltage=noise, frequency_offset=freq_off, epsilon=1.0, taps=(16.0, ), noise_seed=42, ) self.gr_throttle_1_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate*nsps_mod*8) self.random_source_x_0 = gr.vector_source_b(map(int, numpy.random.randint(0, 2, 1000)), True) self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c( self.n0.GetPage(1).GetWin(), title="Constellation Plot", sample_rate=samp_rate*8*nsps_mod/2, frame_rate=5, const_size=512, M=4, theta=0, alpha=0.005, fmax=0.5, mu=0.5, gain_mu=0.005, symbol_rate=samp_rate*8/2, omega_limit=0.005, ) self.n0.GetPage(1).Add(self.wxgui_constellationsink2_0.win) ################################################## # Connections ################################################## self.connect((self.blks2_packet_encoder_0, 0), (self.blks2_dxpsk2_mod_0, 0)) self.connect((self.random_source_x_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.gr_agc2_xx_0, 0)) self.connect((self.gr_throttle_1_0, 0), (self.wxgui_constellationsink2_0, 0)) self.connect((self.blks2_dxpsk2_mod_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.gr_agc2_xx_0, 0), (self.gr_throttle_1_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="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="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,
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="Wideband FM Receiver 1.0")
_icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.gain = gain = 50
self.fft_size = fft_size = 512
self.f = f = 106.1e6
##################################################
# Blocks
##################################################
self.notebook0 = self.notebook0 = wx.Notebook(self.GetWin(),
style=wx.NB_BOTTOM)
self.notebook0.AddPage(grc_wxgui.Panel(self.notebook0), "RF FFT")
self.notebook0.AddPage(grc_wxgui.Panel(self.notebook0), "Waterfall")
self.notebook0.AddPage(grc_wxgui.Panel(self.notebook0), "Audio FFT")
self.Add(self.notebook0)
self._fft_size_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.fft_size,
callback=self.set_fft_size,
label='FFT Size',
choices=[512, 1024, 2048, 4096, 8192],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.Add(self._fft_size_chooser)
_f_sizer = wx.BoxSizer(wx.VERTICAL)
self._f_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_f_sizer,
value=self.f,
callback=self.set_f,
label='f',
converter=forms.int_converter(),
proportion=0,
)
self._f_slider = forms.slider(
parent=self.GetWin(),
sizer=_f_sizer,
value=self.f,
callback=self.set_f,
minimum=88e6,
maximum=110e6,
num_steps=220,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_f_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook0.GetPage(1).GetWin(),
baseband_freq=f,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=fft_size,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.notebook0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
self.notebook0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=200e3,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot - Audio',
peak_hold=False,
win=window.rectangular,
)
self.notebook0.GetPage(2).Add(self.wxgui_fftsink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook0.GetPage(0).GetWin(),
baseband_freq=f,
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=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
win=window.blackmanharris,
)
self.notebook0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_clock_source('internal', 0)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(f, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(1, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(5, 0)
self.rtlsdr_source_0.set_if_gain(5, 0)
self.rtlsdr_source_0.set_bb_gain(5, 0)
self.rtlsdr_source_0.set_antenna('ant0', 0)
self.rtlsdr_source_0.set_bandwidth(250000, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=100,
decimation=441,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
20,
firdes.low_pass(1, samp_rate, 100e3, 10e3, firdes.WIN_BLACKMAN,
6.76))
_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 Control',
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=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=100e3,
audio_decimation=1,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.audio_sink_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))
self.connect((self.rtlsdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
def __init__(
self,
satellite='NOAAxx',
decim=50,
baseband_file="/home/martin/GNURadioData/hrpt/baseband/HRPT_NOAA19_2010-09-10_12-35-34_UTC_U2_d50.sam",
frames_file=os.environ['HOME'] + '/noaa_hrpt_frames.hmf',
deframer_outsync_frames=5,
deframer_insync_frames=2,
clock_alpha=0.005,
gain_mu=0.005,
pll_alpha=0.005,
pll_beta=0.00001,
deframer_sync_check=True,
symb_rate=600 * 1109):
grc_wxgui.top_block_gui.__init__(
self, title="NOAA HRPT Receiver from baseband file")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.satellite = satellite
self.decim = decim
self.baseband_file = baseband_file
self.frames_file = frames_file
self.deframer_outsync_frames = deframer_outsync_frames
self.deframer_insync_frames = deframer_insync_frames
self.clock_alpha = clock_alpha
self.gain_mu = gain_mu
self.pll_alpha = pll_alpha
self.pll_beta = pll_beta
self.deframer_sync_check = deframer_sync_check
self.symb_rate = symb_rate
##################################################
# 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_beta_sl = pll_beta_sl = pll_beta
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_mu_sl = gain_mu_sl = gain_mu
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), "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)
##################################################
# 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_beta_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._pll_beta_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_beta_sl_sizer,
value=self.pll_beta_sl,
callback=self.set_pll_beta_sl,
label="PLL Beta",
converter=forms.float_converter(),
proportion=0,
)
self._pll_beta_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_pll_beta_sl_sizer,
value=self.pll_beta_sl,
callback=self.set_pll_beta_sl,
minimum=0.000001,
maximum=0.001,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_pll_beta_sl_sizer, 2, 0, 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)
_gain_mu_sl_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_mu_sl_text_box = forms.text_box(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_gain_mu_sl_sizer,
value=self.gain_mu_sl,
callback=self.set_gain_mu_sl,
label="Gain MU",
converter=forms.float_converter(),
proportion=0,
)
self._gain_mu_sl_slider = forms.slider(
parent=self.rx_ntb.GetPage(1).GetWin(),
sizer=_gain_mu_sl_sizer,
value=self.gain_mu_sl,
callback=self.set_gain_mu_sl,
minimum=0.0001,
maximum=0.01,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.rx_ntb.GetPage(1).GridAdd(_gain_mu_sl_sizer, 1, 2, 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.cs2cf = gr.interleaved_short_to_complex()
self.gr_agc_xx_0_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_cc(
sps / 2.0, clock_alpha**2 / 4.0, 0.5, gain_mu_sl, max_clock_offset)
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_beta_sl,
0.07, -0.07, 2)
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_source_0 = gr.file_source(gr.sizeof_short * 1,
baseband_file, False)
self.gr_moving_average_xx_0 = gr.moving_average_cc(hs, 1.0 / hs, 4000)
self.gr_throttle_0 = gr.throttle(gr.sizeof_short * 1, samp_rate * 2)
self.noaa_hrpt_decoder_0 = noaa.hrpt_decoder(True, False)
self.poesweather_univ_hrpt_deframer_0 = poesweather.univ_hrpt_deframer(
deframer_sync_check, 11090, deframer_insync_frames,
deframer_outsync_frames)
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.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.rx_ntb.GetPage(1).GetWin(),
title="PSK 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,
trig_mode=gr.gr_TRIG_MODE_AUTO,
)
self.rx_ntb.GetPage(1).Add(self.wxgui_scopesink2_1.win)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_throttle_0, 0), (self.cs2cf, 0))
self.connect((self.cs2cf, 0), (self.gr_agc_xx_0_0, 0))
self.connect((self.cs2cf, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_complex_to_real_0, 0),
(self.gr_binary_slicer_fb_0, 0))
self.connect((self.poesweather_univ_hrpt_deframer_0, 0),
(self.gr_file_sink_0_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.noaa_hrpt_decoder_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, 0), (self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_costas_loop_cc_0, 0),
(self.gr_moving_average_xx_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.gr_complex_to_real_0, 0))
self.connect((self.gr_clock_recovery_mm_xx_0, 0),
(self.wxgui_scopesink2_1, 0))
def __init__(self, options):
grc_wxgui.top_block_gui.__init__(self, title="mm3 Nearfield")
self._down_gain = options.gain
self._down_freq = options.freq
self._down_bitrate = options.bitrate
self._down_bitrate_accuracy = options.bitrate_accuracy
self._down_post_bitrate_accuracy = options.post_bitrate_accuracy
self._pulse_len = options.pulse_len
self._pulse_len_accuracy = options.pulse_len_accuracy
self._post_pulse_len_accuracy = options.post_pulse_len_accuracy
self._header_len = options.header_len
self._packet_len = options.packet_len
self._sample_rate = options.sample_rate
self._upload = options.upload
self._trigger_level = 1.0
#Set up the GUI elements
self.nb0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "RX")
self.Add(self.nb0)
self._carrier_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_freq,
callback=self.setDownFreq,
label="Carrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._carrier_text_box)
self._gain_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_gain,
callback=self.setDownGain,
label="Baseband Gain",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._gain_text_box)
self._bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_bitrate,
callback=self.setDownBitrate,
label="Bitrate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._bitrate_text_box)
self._bitrate_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_bitrate_accuracy,
callback=self.setDownBitrateAccuracy,
label="Bitrate Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._bitrate_accuracy_text_box)
self._post_bitrate_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_post_bitrate_accuracy,
callback=self.setDownPostBitrateAccuracy,
label="Post-sync Bitrate Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._post_bitrate_accuracy_text_box)
self._pulse_len_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._pulse_len,
callback=self.setPulseLen,
label="Pulse Length",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pulse_len_text_box)
self._pulse_len_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._pulse_len_accuracy,
callback=self.setPulseLenAccuracy,
label="Pulse Length Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pulse_len_accuracy_text_box)
self._post_pulse_len_accuracy_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._post_pulse_len_accuracy,
callback=self.setPostPulseLenAccuracy,
label="Post-sync Pulse Length Accuracy (%)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._post_pulse_len_accuracy_text_box)
self._header_len_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._header_len,
callback=self.setHeaderLen,
label="Header Length (bits)",
converter=forms.int_converter(),
)
self.nb0.GetPage(0).Add(self._header_len_text_box)
self._packet_len_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._packet_len,
callback=self.setPacketLen,
label="Packet Length (bits)",
converter=forms.int_converter(),
)
self.nb0.GetPage(0).Add(self._packet_len_text_box)
self._samplerate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._sample_rate,
callback=self.setDownSampleRate,
label="Sample Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._samplerate_text_box)
self.prf_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
label="",
converter=forms.str_converter(),
)
self.nb0.GetPage(0).Add(self.prf_text)
self.pulse_len_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
label="",
converter=forms.str_converter(),
)
self.nb0.GetPage(0).Add(self.pulse_len_text)
self.threshold_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
label="",
converter=forms.str_converter(),
width=500
)
self.nb0.GetPage(0).Add(self.threshold_text)
if options.playback == True:
self.source2 = blocks.file_source(gr.sizeof_gr_complex, "iq_recording.dat", True)
self.source = blocks.throttle(gr.sizeof_gr_complex,self._sample_rate)
self.connect(self.source2, self.source)
else:
self.source = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.source.set_center_freq(options.freq)
self.source.set_samp_rate(self._sample_rate)
self.source.set_gain(self._down_gain)
if options.record == True:
self.file_sink = blocks.file_sink(gr.sizeof_gr_complex, "iq_recording.dat")
self.connect(self.source, self.file_sink)
self.mag = blocks.complex_to_mag_squared()
self.tm_framer = nearfield.nearfield_demod(self._sample_rate, self._down_bitrate, self._down_bitrate_accuracy, self._down_post_bitrate_accuracy, self._pulse_len, self._pulse_len_accuracy, self._post_pulse_len_accuracy, self._packet_len, self._header_len, GATD_PROFILE_ID)
self.socket_pdu = blocks.socket_pdu("TCP_SERVER", GATD_HOST, GATD_PORT, 10000)
self.msg_connect(self.tm_framer, "frame_out", self.socket_pdu, "pdus")
self.connect(self.source, self.mag, self.tm_framer)
_threading.Thread(target=self.watchFramer).start()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gfsk")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
self.ch = ch = 25
self.rf_gain = rf_gain = 0
self.if_gain = if_gain = 20
self.fsk_deviation_hz = fsk_deviation_hz = 170000
self.fc = fc = 2400000000+ch*1000000
self.bw = bw = samp_rate
self.bitrate = bitrate = 250000
self.bb_gain = bb_gain = 30
##################################################
# Blocks
##################################################
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_rf_gain_sizer)
_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
label='if_gain',
converter=forms.int_converter(),
proportion=0,
)
self._if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_if_gain_sizer)
_bb_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._bb_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
label='bb_gain',
converter=forms.int_converter(),
proportion=0,
)
self._bb_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_bb_gain_sizer)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(fc, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(rf_gain, 0)
self.osmosdr_sink_0.set_if_gain(if_gain, 0)
self.osmosdr_sink_0.set_bb_gain(bb_gain, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(samp_rate, 0)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=samp_rate/bitrate,
sensitivity=0.5,
bt=0.5,
verbose=False,
log=False,
)
_ch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch_sizer,
value=self.ch,
callback=self.set_ch,
label='ch',
converter=forms.int_converter(),
proportion=0,
)
self._ch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch_sizer,
value=self.ch,
callback=self.set_ch,
minimum=0,
maximum=128,
num_steps=128,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_ch_sizer)
self.blocks_vector_source_x_1 = blocks.vector_source_b([0x00, 0xaa, 0xa2, 0x00, 0x09, 0x89, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x95, 0x7f, 0x1e], True, 1, [])
(self.blocks_vector_source_x_1).set_min_output_buffer(20)
(self.blocks_vector_source_x_1).set_max_output_buffer(20)
##################################################
# Connections
##################################################
self.connect((self.blocks_vector_source_x_1, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.osmosdr_sink_0, 0))
def __init__(self, freq_corr=0, avg_frames=1, decim=16, N_id_2=0, N_id_1=134): grc_wxgui.top_block_gui.__init__(self, title="Sss Corr5 Gui") _icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png" self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY)) ################################################## # Parameters ################################################## self.freq_corr = freq_corr self.avg_frames = avg_frames self.decim = decim self.N_id_2 = N_id_2 self.N_id_1 = N_id_1 ################################################## # Variables ################################################## self.vec_half_frame = vec_half_frame = 30720*5/decim self.symbol_start = symbol_start = 144/decim self.slot_0_10 = slot_0_10 = 1 self.samp_rate = samp_rate = 30720e3/decim self.rot = rot = 0 self.noise_level = noise_level = 0 self.fft_size = fft_size = 2048/decim self.N_re = N_re = 62 ################################################## # Blocks ################################################## _rot_sizer = wx.BoxSizer(wx.VERTICAL) self._rot_text_box = forms.text_box( parent=self.GetWin(), sizer=_rot_sizer, value=self.rot, callback=self.set_rot, label='rot', converter=forms.float_converter(), proportion=0, ) self._rot_slider = forms.slider( parent=self.GetWin(), sizer=_rot_sizer, value=self.rot, callback=self.set_rot, minimum=0, maximum=1, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_rot_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), "SSS ML") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "SSS equ") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "SSS in") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "PSS equ") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "PSS ch est") self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "foo") self.Add(self.notebook_0) _noise_level_sizer = wx.BoxSizer(wx.VERTICAL) self._noise_level_text_box = forms.text_box( parent=self.GetWin(), sizer=_noise_level_sizer, value=self.noise_level, callback=self.set_noise_level, label='noise_level', converter=forms.float_converter(), proportion=0, ) self._noise_level_slider = forms.slider( parent=self.GetWin(), sizer=_noise_level_sizer, value=self.noise_level, callback=self.set_noise_level, minimum=0, maximum=10, num_steps=100, style=wx.SL_HORIZONTAL, cast=float, proportion=1, ) self.Add(_noise_level_sizer) self.wxgui_scopesink2_0_1_0_1 = scopesink2.scope_sink_c( self.notebook_0.GetPage(3).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=2, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0_1_0_1.win) self.wxgui_scopesink2_0_1_0_0 = scopesink2.scope_sink_c( self.notebook_0.GetPage(2).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.notebook_0.GetPage(2).Add(self.wxgui_scopesink2_0_1_0_0.win) self.wxgui_scopesink2_0_1_0 = scopesink2.scope_sink_c( self.notebook_0.GetPage(1).GetWin(), title="Scope Plot", sample_rate=samp_rate, v_scale=0, v_offset=0, t_scale=0, ac_couple=False, xy_mode=False, num_inputs=1, trig_mode=gr.gr_TRIG_MODE_AUTO, y_axis_label="Counts", ) self.notebook_0.GetPage(1).Add(self.wxgui_scopesink2_0_1_0.win) self.wxgui_scopesink2_0_1 = scopesink2.scope_sink_f( self.notebook_0.GetPage(0).GetWin(), title="Scope Plot", sample_rate=100/avg_frames, 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(0).Add(self.wxgui_scopesink2_0_1.win) _symbol_start_sizer = wx.BoxSizer(wx.VERTICAL) self._symbol_start_text_box = forms.text_box( parent=self.GetWin(), sizer=_symbol_start_sizer, value=self.symbol_start, callback=self.set_symbol_start, label='symbol_start', converter=forms.int_converter(), proportion=0, ) self._symbol_start_slider = forms.slider( parent=self.GetWin(), sizer=_symbol_start_sizer, value=self.symbol_start, callback=self.set_symbol_start, minimum=0, maximum=144/decim, num_steps=144/decim, style=wx.SL_HORIZONTAL, cast=int, proportion=1, ) self.Add(_symbol_start_sizer) self.sss_ml_fd_0 = sss_ml_fd( decim=decim, avg_frames=avg_frames, N_id_1=N_id_1, N_id_2=N_id_2, slot_0_10=slot_0_10, ) self.pss_chan_est2_0 = pss_chan_est2( N_id_2=N_id_2, ) self.gr_vector_to_stream_0_0_1_0 = gr.vector_to_stream(gr.sizeof_gr_complex*1, N_re) self.gr_vector_to_stream_0_0_1 = gr.vector_to_stream(gr.sizeof_gr_complex*1, N_re) self.gr_vector_to_stream_0_0_0 = gr.vector_to_stream(gr.sizeof_gr_complex*1, N_re) self.gr_vector_to_stream_0_0 = gr.vector_to_stream(gr.sizeof_gr_complex*1, N_re) self.gr_vector_to_stream_0 = gr.vector_to_stream(gr.sizeof_gr_complex*1, fft_size) self.gr_vector_source_x_0_0_0 = gr.vector_source_c((gen_pss_fd(N_id_2, N_re, False).get_data()), True, N_re) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) self.gr_stream_to_vector_0_0 = gr.stream_to_vector(gr.sizeof_gr_complex*1, N_re) self.gr_stream_to_vector_0 = gr.stream_to_vector(gr.sizeof_gr_complex*1, fft_size) self.gr_stream_mux_0 = gr.stream_mux(gr.sizeof_gr_complex*1, (N_re/2, N_re/2)) self.gr_null_source_0 = gr.null_source(gr.sizeof_gr_complex*1) self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise_level, 0) self.gr_multiply_xx_1_0 = gr.multiply_vcc(N_re) self.gr_multiply_xx_1 = gr.multiply_vcc(N_re) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((0.005*exp(rot*2*numpy.pi*1j), )) self.gr_keep_m_in_n_0_0 = gr.keep_m_in_n(gr.sizeof_gr_complex, N_re/2, fft_size, (fft_size-N_re)/2-1) self.gr_keep_m_in_n_0 = gr.keep_m_in_n(gr.sizeof_gr_complex, N_re/2, fft_size, (fft_size)/2) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/home/user/git/gr-lte/gr-lte/test/octave/foo_sss_td_in.cfile", True) self.gr_fft_vxx_0 = gr.fft_vcc(fft_size, True, (window.blackmanharris(1024)), True, 1) self.gr_deinterleave_0 = gr.deinterleave(gr.sizeof_gr_complex*N_re) self.gr_channel_model_0 = gr.channel_model( noise_voltage=0.005*noise_level, frequency_offset=0.0, epsilon=1, taps=(0.005*exp(rot*2*numpy.pi*1j), ), noise_seed=0, ) self.gr_add_xx_0 = gr.add_vcc(1) self.blks2_selector_0_0 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=2, num_outputs=1, input_index=0, output_index=0, ) self.blks2_selector_0 = grc_blks2.selector( item_size=gr.sizeof_gr_complex*1, num_inputs=3, num_outputs=2, input_index=0, output_index=0, ) ################################################## # Connections ################################################## self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1)) self.connect((self.gr_add_xx_0, 0), (self.gr_multiply_const_vxx_0, 0)) self.connect((self.blks2_selector_0, 0), (self.gr_channel_model_0, 0)) self.connect((self.blks2_selector_0, 1), (self.gr_add_xx_0, 0)) self.connect((self.gr_channel_model_0, 0), (self.blks2_selector_0_0, 0)) self.connect((self.gr_multiply_const_vxx_0, 0), (self.blks2_selector_0_0, 1)) self.connect((self.gr_file_source_0, 0), (self.blks2_selector_0, 0)) self.connect((self.blks2_selector_0_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_deinterleave_0, 0), (self.gr_vector_to_stream_0_0_0, 0)) self.connect((self.gr_vector_to_stream_0_0_0, 0), (self.wxgui_scopesink2_0_1_0_0, 0)) self.connect((self.gr_vector_to_stream_0_0, 0), (self.wxgui_scopesink2_0_1_0, 0)) self.connect((self.gr_fft_vxx_0, 0), (self.gr_vector_to_stream_0, 0)) self.connect((self.gr_vector_to_stream_0, 0), (self.gr_keep_m_in_n_0, 0)) self.connect((self.gr_stream_to_vector_0_0, 0), (self.gr_deinterleave_0, 0)) self.connect((self.gr_stream_to_vector_0, 0), (self.gr_fft_vxx_0, 0)) self.connect((self.gr_vector_to_stream_0_0_1, 0), (self.wxgui_scopesink2_0_1_0_1, 0)) self.connect((self.gr_vector_to_stream_0_0_1_0, 0), (self.wxgui_scopesink2_0_1_0_1, 1)) self.connect((self.gr_vector_source_x_0_0_0, 0), (self.gr_vector_to_stream_0_0_1_0, 0)) self.connect((self.pss_chan_est2_0, 0), (self.gr_multiply_xx_1, 1)) self.connect((self.gr_multiply_xx_1, 0), (self.sss_ml_fd_0, 0)) self.connect((self.gr_multiply_xx_1, 0), (self.gr_vector_to_stream_0_0, 0)) self.connect((self.pss_chan_est2_0, 0), (self.gr_multiply_xx_1_0, 0)) self.connect((self.gr_deinterleave_0, 1), (self.gr_multiply_xx_1_0, 1)) self.connect((self.gr_multiply_xx_1_0, 0), (self.gr_vector_to_stream_0_0_1, 0)) self.connect((self.gr_deinterleave_0, 1), (self.pss_chan_est2_0, 0)) self.connect((self.gr_vector_to_stream_0, 0), (self.gr_keep_m_in_n_0_0, 0)) self.connect((self.gr_keep_m_in_n_0_0, 0), (self.gr_stream_mux_0, 0)) self.connect((self.gr_keep_m_in_n_0, 0), (self.gr_stream_mux_0, 1)) self.connect((self.gr_stream_mux_0, 0), (self.gr_stream_to_vector_0_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_stream_to_vector_0, 0)) self.connect((self.gr_null_source_0, 0), (self.blks2_selector_0, 1)) self.connect((self.gr_null_source_0, 0), (self.blks2_selector_0, 2)) self.connect((self.sss_ml_fd_0, 0), (self.wxgui_scopesink2_0_1, 0)) self.connect((self.gr_deinterleave_0, 0), (self.gr_multiply_xx_1, 0))
def __init__(self, frames_file=os.environ['HOME'] + '/NOAA-XX.hrpt', decim=32, satellite='NOAA-XX', baseband_file=os.environ['HOME'] + '/NOAA-XX.dat', sync_check=False):
grc_wxgui.top_block_gui.__init__(self, title="NOAA HRPT Baseband To Frames")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.frames_file = frames_file
self.decim = decim
self.satellite = satellite
self.baseband_file = baseband_file
self.sync_check = sync_check
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.sample_rate = sample_rate = 64e6/decim
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/noaa_hrpt.conf'
self.sps = sps = sample_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 = 0.01
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 = 0.01
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_txt = sync_check_txt = sync_check
self.satname_txt = satname_txt = satellite
self.pll_alpha = pll_alpha = saved_pll_alpha
self.max_clock_offset = max_clock_offset = 100e-6
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/sample_rate
self.hs = hs = int(sps/2.0)
self.frames_file_txt = frames_file_txt = frames_file
self.decim_txt = decim_txt = decim
self.clock_alpha = clock_alpha = saved_clock_alpha
self.baseband_file_txt = baseband_file_txt = baseband_file
##################################################
# Notebooks
##################################################
self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "NOAA HRPT Spectrum")
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.int_converter(),
)
self.GridAdd(self._sync_check_txt_static_text, 0, 3, 1, 1)
self._satname_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.satname_txt,
callback=self.set_satname_txt,
label="Satellite",
converter=forms.str_converter(),
)
self.GridAdd(self._satname_txt_static_text, 0, 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=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_pll_alpha_sizer, 1, 0, 1, 1)
self._frames_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.frames_file_txt,
callback=self.set_frames_file_txt,
label="Frames output filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._frames_file_txt_static_text, 2, 0, 1, 1)
self._decim_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.decim_txt,
callback=self.set_decim_txt,
label="Decimation",
converter=forms.str_converter(),
)
self.GridAdd(self._decim_txt_static_text, 0, 1, 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=0.0,
maximum=0.5,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_clock_alpha_sizer, 1, 1, 1, 1)
self._baseband_file_txt_static_text = forms.static_text(
parent=self.displays.GetPage(1).GetWin(),
value=self.baseband_file_txt,
callback=self.set_baseband_file_txt,
label="Baseband filename",
converter=forms.str_converter(),
)
self.displays.GetPage(1).GridAdd(self._baseband_file_txt_static_text, 1, 0, 1, 1)
##################################################
# Blocks
##################################################
self.agc = gr.agc_cc(1e-6, 1.0, 1.0, 1.0)
self.decoder = noaa.hrpt_decoder(True,False)
self.frame_sink = gr.file_sink(gr.sizeof_short*1, "/home/jerry/NOAA-XX.hrpt")
self.frame_sink.set_unbuffered(False)
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_source_0 = gr.file_source(gr.sizeof_short*1, "/home/jerry/hrpt/baseband/NOAA-18/2011-01-07T132821-NOAA-18.dat", 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.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(sync_check)
self.rx_fft = 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=sample_rate,
fft_size=1024,
fft_rate=30,
average=True,
avg_alpha=0.1,
title="NOAA HRPT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.rx_fft.win)
self.throttle = gr.throttle(gr.sizeof_short*1, sample_rate*10)
##################################################
# Connections
##################################################
self.connect((self.gr_interleaved_short_to_complex_0, 0), (self.agc, 0))
self.connect((self.throttle, 0), (self.gr_interleaved_short_to_complex_0, 0))
self.connect((self.gr_file_source_0, 0), (self.throttle, 0))
self.connect((self.agc, 0), (self.rx_fft, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.frame_sink, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.decoder, 0))
self.connect((self.gr_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_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_clock_recovery_mm_xx_0, 0), (self.gr_binary_slicer_fb_0, 0))
def __init__(self, gain=25, clock_alpha=0.005, freq=1707e6, decim=25, satellite='MetOp', symb_rate=(3500e3/3+3500e3)/2, pll_alpha=0.005, deframer_sync_check=True, deframer_insync_frames=2, deframer_outsync_frames=5, frames_file=os.environ['HOME'] + '/metop_ahrpt_frames.cadu', baseband_file=os.environ['HOME'] + '/metop_ahrpt_baseband.dat', viterbi_sync_threshold=0.1, viterbi_sync_check=True, viterbi_insync_frames=5, viterbi_outsync_frames=20):
grc_wxgui.top_block_gui.__init__(self, title="USRP2 MetOp AHRPT Receiver")
##################################################
# Parameters
##################################################
self.gain = gain
self.clock_alpha = clock_alpha
self.freq = freq
self.decim = decim
self.satellite = satellite
self.symb_rate = symb_rate
self.pll_alpha = pll_alpha
self.deframer_sync_check = deframer_sync_check
self.deframer_insync_frames = deframer_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.frames_file = frames_file
self.baseband_file = baseband_file
self.viterbi_sync_threshold = viterbi_sync_threshold
self.viterbi_sync_check = viterbi_sync_check
self.viterbi_insync_frames = viterbi_insync_frames
self.viterbi_outsync_frames = viterbi_outsync_frames
##################################################
# 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.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.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2*math.pi*100e3/samp_rate
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), "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).Add(self._baseband_file_text_inf_static_text)
##################################################
# Blocks
##################################################
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_costas_loop_cc_0 = gr.costas_loop_cc(pll_alpha_sl, pll_alpha_sl*pll_alpha_sl/4.0, 0.07, -0.07, 4)
self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short*2, baseband_file)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, ))
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.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=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.wxgui_fftsink2 = 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="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="QPSK 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_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink2, 0))
self.connect((self.gr_short_to_float_0, 0), (self.gr_float_to_complex_0, 0))
self.connect((self.gr_short_to_float_0_0, 0), (self.gr_float_to_complex_0, 1))
self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_file_sink_0_1, 0))
self.connect((self.usrp2_source_xxxx2_0, 0), (self.gr_vector_to_streams_0, 0))
self.connect((self.gr_vector_to_streams_0, 1), (self.gr_short_to_float_0_0, 0))
self.connect((self.gr_vector_to_streams_0, 0), (self.gr_short_to_float_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.gr_float_to_complex_0, 0), (self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="IEEE 802.15.4 Transceiver using CSS PHY")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.text_msg = text_msg = "Hello World, this is GNU Radio using the IEEE 802.15.4 CSS PHY!"
self.freq = freq = 2480000000
self.samp_rate = samp_rate = 1e6
self.msg_interval = msg_interval = 1000
self.gain = gain = 20
self.cur_freq = cur_freq = freq
self.c = c = ieee802_15_4.css_phy(chirp_number=4, phy_packetsize_bytes=len(text_msg)+15)
##################################################
# Blocks
##################################################
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Waterfall")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX FFT")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Time")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "RX Symbols")
self.Add(self.nb)
_msg_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._msg_interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
label="Message interval [ms]",
converter=forms.float_converter(),
proportion=0,
)
self._msg_interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_msg_interval_sizer,
value=self.msg_interval,
callback=self.set_msg_interval,
minimum=1,
maximum=5000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_msg_interval_sizer)
_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="TX/RX 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=1,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[1000000 * (2400 + 5 * (i - 10)) for i in range(11, 27)],
labels=[i for i in range(11, 27)],
style=wx.RA_HORIZONTAL,
)
self.Add(self._freq_chooser)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb.GetPage(0).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="RX Waterfall",
)
self.nb.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_3 = scopesink2.scope_sink_c(
self.nb.GetPage(3).GetWin(),
title="RX Correlator Output",
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.nb.GetPage(3).Add(self.wxgui_scopesink2_3.win)
self.wxgui_scopesink2_2 = scopesink2.scope_sink_c(
self.nb.GetPage(2).GetWin(),
title="RX Time Signal",
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.nb.GetPage(2).Add(self.wxgui_scopesink2_2.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(1).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=True,
avg_alpha=None,
title="RX FFT",
peak_hold=False,
)
self.nb.GetPage(1).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(gain, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_sink_1 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_1.set_samp_rate(samp_rate)
self.uhd_usrp_sink_1.set_center_freq(freq, 0)
self.uhd_usrp_sink_1.set_gain(gain, 0)
self.uhd_usrp_sink_1.set_antenna("TX/RX", 0)
self.ieee802_15_4_rime_stack_0 = ieee802_15_4.rime_stack(([129]), ([131]), ([132]), ([23,42]))
self.ieee802_15_4_mac_0 = ieee802_15_4.mac(True)
self.ieee802_15_4_css_phy_1 = ieee802_15_4_css_phy(
bits_per_cw=c.bits_per_symbol,
chirp_seq=c.chirp_seq,
codewords=c.codewords,
intlv_seq=c.intlv_seq,
len_sub=38,
nbytes_payload=c.phy_packetsize_bytes,
nsamp_frame=c.nsamp_frame,
num_subchirps=c.n_subchirps,
nzeros_padding=c.padded_zeros,
phr=c.PHR,
preamble=c.preamble,
sfd=c.SFD,
sym_per_frame=c.nsym_frame,
threshold=0.95,
time_gap_1=c.time_gap_1,
time_gap_2=c.time_gap_2,
)
self._cur_freq_static_text = forms.static_text(
parent=self.GetWin(),
value=self.cur_freq,
callback=self.set_cur_freq,
label="Current center frequency",
converter=forms.float_converter(),
)
self.Add(self._cur_freq_static_text)
self.blocks_socket_pdu_0_0 = blocks.socket_pdu("UDP_SERVER", "127.0.0.1", "8048", 10000, False)
self.blocks_message_strobe_0 = blocks.message_strobe(pmt.intern(text_msg), msg_interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.blocks_socket_pdu_0_0, 'pdus'), (self.ieee802_15_4_rime_stack_0, 'bcin'))
self.msg_connect((self.ieee802_15_4_css_phy_1, 'rxout'), (self.ieee802_15_4_mac_0, 'pdu in'))
self.msg_connect((self.ieee802_15_4_mac_0, 'pdu out'), (self.ieee802_15_4_css_phy_1, 'txin'))
self.msg_connect((self.ieee802_15_4_mac_0, 'app out'), (self.ieee802_15_4_rime_stack_0, 'fromMAC'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'bcout'), (self.blocks_socket_pdu_0_0, 'pdus'))
self.msg_connect((self.ieee802_15_4_rime_stack_0, 'toMAC'), (self.ieee802_15_4_mac_0, 'app in'))
self.connect((self.ieee802_15_4_css_phy_1, 0), (self.uhd_usrp_sink_1, 0))
self.connect((self.ieee802_15_4_css_phy_1, 1), (self.wxgui_scopesink2_3, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.ieee802_15_4_css_phy_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_2, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_waterfallsink2_0, 0))
def __init__(self, freq=1698e6, rate=2e6, frames_file=os.environ['HOME'] + '/data/noaa/frames/NOAA-XX.hrpt', rtlsdr="rtl=0", ifgain=20, satellite='NOAA-XX', sync_check=False, rfgain=40):
grc_wxgui.top_block_gui.__init__(self, title="Enhanced NOAA HRPT Receiver using USB DVB-T Dongles")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.freq = freq
self.rate = rate
self.frames_file = frames_file
self.rtlsdr = rtlsdr
self.ifgain = ifgain
self.satellite = satellite
self.sync_check = sync_check
self.rfgain = rfgain
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.samp_rate = samp_rate = rate
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/rtlsdr_noaa_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(satellite, '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(satellite, 'clock_alpha')
except: saved_clock_alpha = 0.001
self.saved_clock_alpha = saved_clock_alpha
self.sync_check_cb = sync_check_cb = sync_check
self._saved_rf_gain_config = ConfigParser.ConfigParser()
self._saved_rf_gain_config.read(config_filename)
try: saved_rf_gain = self._saved_rf_gain_config.getfloat(satellite, 'rf-gain')
except: saved_rf_gain = rfgain
self.saved_rf_gain = saved_rf_gain
self._saved_if_gain_config = ConfigParser.ConfigParser()
self._saved_if_gain_config.read(config_filename)
try: saved_if_gain = self._saved_if_gain_config.getfloat(satellite, 'if-gain')
except: saved_if_gain = ifgain
self.saved_if_gain = saved_if_gain
self.satellite_text = satellite_text = satellite
self.sample_rate_text = sample_rate_text = samp_rate
self.rf_gain_slider = rf_gain_slider = rfgain
self.rate_tb = rate_tb = 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.if_gain_slider = if_gain_slider = ifgain
self.hs = hs = int(sps/2.0)
self.freq_tb = freq_tb = freq
self.frames_outfile_text = frames_outfile_text = frames_file
self.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Blocks
##################################################
_rf_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_slider_sizer,
value=self.rf_gain_slider,
callback=self.set_rf_gain_slider,
label="RF Gain",
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_slider_sizer,
value=self.rf_gain_slider,
callback=self.set_rf_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_rf_gain_slider_sizer, 2, 0, 1, 1)
_if_gain_slider_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_slider_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_slider_sizer,
value=self.if_gain_slider,
callback=self.set_if_gain_slider,
label="IF Gain",
converter=forms.int_converter(),
proportion=0,
)
self._if_gain_slider_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_slider_sizer,
value=self.if_gain_slider,
callback=self.set_if_gain_slider,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_if_gain_slider_sizer, 2, 1, 1, 1)
self.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
_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, 3, 1, 1)
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=-30,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=5,
average=True,
avg_alpha=0.4,
title="NOAA HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self._sync_check_cb_check_box = forms.check_box(
parent=self.GetWin(),
value=self.sync_check_cb,
callback=self.set_sync_check_cb,
label="Continuous sync check",
true=True,
false=False,
)
self.GridAdd(self._sync_check_cb_check_box, 1, 2, 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)
self._rate_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rate_tb,
callback=self.set_rate_tb,
label="Sample rate",
converter=forms.float_converter(),
)
self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(False)
_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, 2, 1, 1)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
self.osmosdr_source_c_0 = osmosdr.source_c( args="nchan=" + str(1) + " " + rtlsdr )
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_iq_balance_mode(0, 0)
self.osmosdr_source_c_0.set_gain_mode(0, 0)
self.osmosdr_source_c_0.set_gain(rf_gain_slider, 0)
self.osmosdr_source_c_0.set_if_gain(if_gain_slider, 0)
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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
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)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(hs, 1.0/hs, 4000)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short*1, frames_file)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.osmosdr_source_c_0, 0), (self.analog_agc_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lora Receive Realtime")
##################################################
# Variables
##################################################
self.target_freq = target_freq = 868.1e6
self.sf = sf = 12
self.samp_rate = samp_rate = 2e6
self.capture_freq = capture_freq = 867.8e6
self.bw = bw = 125e3
self.symbols_per_sec = symbols_per_sec = bw / (2**sf)
self.offset = offset = -(capture_freq - target_freq)
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, bw, 10000,
firdes.WIN_HAMMING,
6.67)
self.finetune = finetune = -95
self.bitrate = bitrate = sf * (1 / (2**sf / bw))
##################################################
# Blocks
##################################################
_finetune_sizer = wx.BoxSizer(wx.VERTICAL)
self._finetune_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_finetune_sizer,
value=self.finetune,
callback=self.set_finetune,
label='finetune',
converter=forms.int_converter(),
proportion=0,
)
self._finetune_slider = forms.slider(
parent=self.GetWin(),
sizer=_finetune_sizer,
value=self.finetune,
callback=self.set_finetune,
minimum=-150,
maximum=150,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_finetune_sizer)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=capture_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_1.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(capture_freq, 0)
self.uhd_usrp_source_0.set_gain(15, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.lora_lora_receiver_0 = lora.lora_receiver(samp_rate, capture_freq,
offset, finetune, True)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0),
(self.lora_lora_receiver_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.noise_volt_db = noise_volt_db = -30
self.symb_rate = symb_rate = 10000
self.samp_rate = samp_rate = 100000
self.pi = pi = 3.14152
self.noise_volt = noise_volt = math.pow(10, noise_volt_db / 20)
self.freq_offset = freq_offset = 0
self.error_count_decim = error_count_decim = 100000.0
self.delay = delay = 2
##################################################
# Blocks
##################################################
_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=0,
maximum=0.01,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_offset_sizer)
self.wxgui_scopesink2_1 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=symb_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_1.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=3,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
_noise_volt_db_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_volt_db_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_volt_db_sizer,
value=self.noise_volt_db,
callback=self.set_noise_volt_db,
label='noise_volt_db',
converter=forms.float_converter(),
proportion=0,
)
self._noise_volt_db_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_volt_db_sizer,
value=self.noise_volt_db,
callback=self.set_noise_volt_db,
minimum=-30,
maximum=5,
num_steps=35,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_volt_db_sizer)
self.fsk_transm_0 = fsk_transm(
samp_rate=samp_rate,
symb_rate=symb_rate,
)
_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,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_delay_sizer)
self.channels_channel_model_0_0 = channels.channel_model(
noise_voltage=noise_volt,
frequency_offset=freq_offset,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b(
(0, 1, 1, 1, 1, 1), True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_copy_0 = blocks.copy(gr.sizeof_char * 1)
self.blocks_copy_0.set_enabled(True)
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
self.bfsk_rcv_0 = bfsk_rcv(
samp_rate=samp_rate,
symb_rate=symb_rate,
)
##################################################
# Connections
##################################################
self.connect((self.bfsk_rcv_0, 3), (self.blocks_char_to_float_1, 0))
self.connect((self.bfsk_rcv_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.bfsk_rcv_0, 1), (self.wxgui_scopesink2_0, 1))
self.connect((self.bfsk_rcv_0, 2), (self.wxgui_scopesink2_0, 2))
self.connect((self.blocks_char_to_float_1, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_copy_0, 0), (self.fsk_transm_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.channels_channel_model_0_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_copy_0, 0))
self.connect((self.channels_channel_model_0_0, 0),
(self.bfsk_rcv_0, 0))
self.connect((self.fsk_transm_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM receiver")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
self.down_rate = down_rate = 150e3
self.VOLUMEN = VOLUMEN = 70
self.SINTONIZADOR = SINTONIZADOR = 90.1e6
self.GANANCIA = GANANCIA = 50
##################################################
# Blocks
##################################################
_VOLUMEN_sizer = wx.BoxSizer(wx.VERTICAL)
self._VOLUMEN_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_VOLUMEN_sizer,
value=self.VOLUMEN,
callback=self.set_VOLUMEN,
label='Ajuste de sonido',
converter=forms.float_converter(),
proportion=0,
)
self._VOLUMEN_slider = forms.slider(
parent=self.GetWin(),
sizer=_VOLUMEN_sizer,
value=self.VOLUMEN,
callback=self.set_VOLUMEN,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_VOLUMEN_sizer, 1, 5, 1, 8)
_SINTONIZADOR_sizer = wx.BoxSizer(wx.VERTICAL)
self._SINTONIZADOR_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_SINTONIZADOR_sizer,
value=self.SINTONIZADOR,
callback=self.set_SINTONIZADOR,
label='Sintonizador',
converter=forms.float_converter(),
proportion=0,
)
self._SINTONIZADOR_slider = forms.slider(
parent=self.GetWin(),
sizer=_SINTONIZADOR_sizer,
value=self.SINTONIZADOR,
callback=self.set_SINTONIZADOR,
minimum=10e6,
maximum=142e6,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_SINTONIZADOR_sizer)
_GANANCIA_sizer = wx.BoxSizer(wx.VERTICAL)
self._GANANCIA_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_GANANCIA_sizer,
value=self.GANANCIA,
callback=self.set_GANANCIA,
label='Ganancia',
converter=forms.int_converter(),
proportion=0,
)
self._GANANCIA_slider = forms.slider(
parent=self.GetWin(),
sizer=_GANANCIA_sizer,
value=self.GANANCIA,
callback=self.set_GANANCIA,
minimum=10,
maximum=70,
num_steps=12,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_GANANCIA_sizer, 1, 0, 1, 4)
self.wxgui_fftsink2_1 = 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=1000,
average=False,
avg_alpha=None,
title='Especto de frecuencias',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.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(SINTONIZADOR, 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(GANANCIA, 0)
self.rtlsdr_source_0.set_if_gain(20, 0)
self.rtlsdr_source_0.set_bb_gain(20, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_fff(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccf(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 100e3, 1e6, firdes.WIN_HAMMING,
6.76))
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'C:\\Users\\camil\\Desktop\\PROYECTO DE PRUEBA\\Decodificador\\DemodulacionFM.wav',
1, 20800, 16)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(VOLUMEN / 100, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=500000,
audio_decimation=10,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Airband")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 500e-3
self.samp_rate = samp_rate = 2.4e6
self.offset_freq = offset_freq = 119e6
self.freq_corr = freq_corr = 65
self.freq = freq = 591.28e6
self.base_freq = base_freq = 560e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._offset_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.offset_freq,
callback=self.set_offset_freq,
label="Frequency select",
choices=[119e6,120.5e6,123.85e6,126.55e6,128.65e6,132.225e6,560e6],
labels=["bradley 119M","worc tow 120.5M", "worc ground 123.85M","worc atais126.55M","worc clrnc 128.65M","logan twr 132.225M","560AM"],
style=wx.RA_VERTICAL,
)
self.Add(self._offset_freq_chooser)
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label="Freq correction (ppm)",
converter=forms.int_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-127,
maximum=127,
num_steps=254,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_corr_sizer)
self.rtlsdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()), osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(offset_freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=48,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(50, (firdes.low_pass_2(1,samp_rate,25e3,10e3,40)), 0, samp_rate)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=500e6,
maximum=1200e6,
num_steps=700,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((volume, ))
self.audio_sink_0 = audio.sink(48000, "pulse", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def build_gui(self):
self.vbox.AddSpacer(5)
self.vbox.AddStretchSpacer()
##################################################
# Baseband controls
##################################################
bb_vbox = forms.static_box_sizer(parent=self.panel, label="Baseband Modulation", orient=wx.VERTICAL, bold=True)
self.vbox.Add(bb_vbox, 0, wx.EXPAND)
sine_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
sweep_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
tone_bb_hbox = wx.BoxSizer(wx.HORIZONTAL)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
#callback to show/hide forms
def set_type(type):
sine_bb_hbox.ShowItems(type == gr.GR_SIN_WAVE)
sweep_bb_hbox.ShowItems(type == 'sweep')
tone_bb_hbox.ShowItems(type == '2tone')
self.vbox.Layout()
self.tb.subscribe(usrp_siggen.TYPE_KEY, set_type)
#create sine forms
sine_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=sine_bb_hbox,
label='Frequency (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
sine_bb_hbox.AddStretchSpacer()
#create sweep forms
sweep_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=sweep_bb_hbox,
label='Sweep Width (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
sweep_bb_hbox.AddStretchSpacer()
forms.text_box(
parent=self.panel, sizer=sweep_bb_hbox,
label='Sweep Rate (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM2_FREQ_KEY,
converter=forms.float_converter(),
)
sweep_bb_hbox.AddStretchSpacer()
#create 2tone forms
tone_bb_hbox.AddSpacer(10)
forms.text_box(
parent=self.panel, sizer=tone_bb_hbox,
label='Tone 1 (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM_FREQ_KEY,
converter=forms.float_converter(),
)
tone_bb_hbox.AddStretchSpacer()
forms.text_box(
parent=self.panel, sizer=tone_bb_hbox,
label='Tone 2 (Hz)',
ps=self.tb,
key=usrp_siggen.WAVEFORM2_FREQ_KEY,
converter=forms.float_converter(),
)
tone_bb_hbox.AddStretchSpacer()
forms.radio_buttons(
parent=self.panel, sizer=bb_vbox,
choices=usrp_siggen.waveforms.keys(),
labels=usrp_siggen.waveforms.values(),
ps=self.tb,
key=usrp_siggen.TYPE_KEY,
style=wx.NO_BORDER | wx.RA_HORIZONTAL,
)
bb_vbox.AddSpacer(10)
bb_vbox.Add(sine_bb_hbox, 0, wx.EXPAND)
bb_vbox.Add(sweep_bb_hbox, 0, wx.EXPAND)
bb_vbox.Add(tone_bb_hbox, 0, wx.EXPAND)
set_type(self.tb[usrp_siggen.TYPE_KEY])
##################################################
# Frequency controls
##################################################
fc_vbox = forms.static_box_sizer(parent=self.panel, label="Center Frequency", orient=wx.VERTICAL, bold=True)
fc_vbox.AddSpacer(5)
# First row of frequency controls (center frequency)
freq_hbox = wx.BoxSizer(wx.HORIZONTAL)
fc_vbox.Add(freq_hbox, 0, wx.EXPAND)
fc_vbox.AddSpacer(10)
# Second row of frequency controls (results)
tr_hbox = wx.BoxSizer(wx.HORIZONTAL)
fc_vbox.Add(tr_hbox, 0, wx.EXPAND)
fc_vbox.AddSpacer(5)
# Add frequency controls to top window sizer
self.vbox.Add(fc_vbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
freq_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=freq_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=usrp_siggen.TX_FREQ_KEY,
)
freq_hbox.AddSpacer(10)
forms.slider(
parent=self.panel, sizer=freq_hbox,
proportion=2,
ps=self.tb,
key=usrp_siggen.TX_FREQ_KEY,
minimum=self.tb[usrp_siggen.FREQ_RANGE_KEY][0],
maximum=self.tb[usrp_siggen.FREQ_RANGE_KEY][1],
num_steps=100,
)
freq_hbox.AddSpacer(5)
tr_hbox.AddSpacer(5)
forms.static_text(
parent=self.panel, sizer=tr_hbox,
label='Daughterboard (Hz)',
ps=self.tb,
key=usrp_siggen.BB_FREQ_KEY,
converter=forms.float_converter(),
proportion=1,
)
tr_hbox.AddSpacer(10)
forms.static_text(
parent=self.panel, sizer=tr_hbox,
label='USRP DDC (Hz)',
ps=self.tb,
key=usrp_siggen.DDC_FREQ_KEY,
converter=forms.float_converter(),
proportion=1,
)
tr_hbox.AddSpacer(5)
##################################################
# Amplitude controls
##################################################
amp_hbox = forms.static_box_sizer(parent=self.panel, label="Amplitude", orient=wx.VERTICAL, bold=True)
amp_hbox.AddSpacer(5)
# First row of amp controls (ampl)
lvl_hbox = wx.BoxSizer(wx.HORIZONTAL)
amp_hbox.Add(lvl_hbox, 0, wx.EXPAND)
amp_hbox.AddSpacer(10)
# Second row of amp controls (tx gain)
gain_hbox = wx.BoxSizer(wx.HORIZONTAL)
amp_hbox.Add(gain_hbox, 0, wx.EXPAND)
amp_hbox.AddSpacer(5)
self.vbox.Add(amp_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
lvl_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=lvl_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=usrp_siggen.AMPLITUDE_KEY,
label="Level (0.0-1.0)",
)
lvl_hbox.AddSpacer(10)
forms.log_slider(
parent=self.panel, sizer=lvl_hbox,
proportion=2,
ps=self.tb,
key=usrp_siggen.AMPLITUDE_KEY,
min_exp=-6,
max_exp=0,
base=10,
num_steps=100,
)
lvl_hbox.AddSpacer(5)
if self.tb[usrp_siggen.GAIN_RANGE_KEY][0] < self.tb[usrp_siggen.GAIN_RANGE_KEY][1]:
gain_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=gain_hbox,
proportion=1,
converter=forms.float_converter(),
ps=self.tb,
key=usrp_siggen.GAIN_KEY,
label="TX Gain (dB)",
)
gain_hbox.AddSpacer(10)
forms.slider(
parent=self.panel, sizer=gain_hbox,
proportion=2,
ps=self.tb,
key=usrp_siggen.GAIN_KEY,
minimum=self.tb[usrp_siggen.GAIN_RANGE_KEY][0],
maximum=self.tb[usrp_siggen.GAIN_RANGE_KEY][1],
step_size=self.tb[usrp_siggen.GAIN_RANGE_KEY][2],
)
gain_hbox.AddSpacer(5)
##################################################
# Sample Rate controls
##################################################
sam_hbox = forms.static_box_sizer(parent=self.panel, label="Sample Rate", orient=wx.HORIZONTAL, bold=True)
self.vbox.Add(sam_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
sam_hbox.AddSpacer(5)
forms.text_box(
parent=self.panel, sizer=sam_hbox,
converter=forms.int_converter(),
ps=self.tb,
key=usrp_siggen.INTERP_KEY,
label="Interpolation",
)
sam_hbox.AddStretchSpacer(20)
forms.static_text(
parent=self.panel, sizer=sam_hbox,
label='Sample Rate (sps)',
ps=self.tb,
key=usrp_siggen.SAMP_RATE_KEY,
converter=forms.float_converter(),
)
sam_hbox.AddStretchSpacer(20)
forms.static_text(
parent=self.panel, sizer=sam_hbox,
label='Link Rate (bits/sec)',
ps=self.tb,
key=usrp_siggen.LINK_RATE_KEY,
converter=forms.float_converter(),
)
sam_hbox.AddSpacer(5)
##################################################
# USRP status
##################################################
u2_hbox = forms.static_box_sizer(parent=self.panel, label="USRP Status", orient=wx.HORIZONTAL, bold=True)
self.vbox.Add(u2_hbox, 0, wx.EXPAND)
self.vbox.AddSpacer(10)
self.vbox.AddStretchSpacer()
u2_hbox.AddSpacer(10)
forms.static_text(
parent=self.panel, sizer=u2_hbox,
ps=self.tb,
key=usrp_siggen.DESC_KEY,
converter=forms.str_converter(),
)
self.vbox.AddSpacer(5)
self.vbox.AddStretchSpacer()
def __init__(self, queue):
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 = 80
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, 10000, 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=-5000000,
maximum=5000000,
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=-5000000,
maximum=5000000,
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=-5000000,
maximum=5000000,
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=-5000000,
maximum=5000000,
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=-5000000,
maximum=5000000,
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=-5000000,
maximum=5000000,
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(40, 0)
self.rtlsdr_source_0.set_if_gain(0, 0)
self.rtlsdr_source_0.set_bb_gain(0, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(samp_rate, 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)
# FLEX protocol demodulator
self.flex0 = pager.flex_demod(queue, 0, False,
False) # options.verbose, options.log
self.flex1 = pager.flex_demod(queue, 0, False,
False) # options.verbose, options.log
self.flex2 = pager.flex_demod(queue, 0, False,
False) # options.verbose, options.log
self.flex3 = pager.flex_demod(queue, 0, False,
False) # options.verbose, options.log
self.flex4 = pager.flex_demod(queue, 0, False,
False) # options.verbose, options.log
self.flex5 = pager.flex_demod(queue, 0, False,
False) # options.verbose, options.log
##################################################
# 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.flex0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0, 0),
(self.flex1, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_0, 0),
(self.flex2, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_1, 0),
(self.flex3, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_2, 0),
(self.flex4, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0_0_3, 0),
(self.flex5, 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):
grc_wxgui.top_block_gui.__init__(self, title="gr-kx3")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.rig_freq = rig_freq = float(pexpect.run("rigctl -m 2 f"))
self.rigctl = pexpect.spawn("rigctl -m 2")
self.rigctl.timeout = 2.5
self.prefix = prefix = "~/grdata"
self.sync_freq = sync_freq = 3
self.samp_rate = samp_rate
self.recfile = recfile = prefix + datetime.now().strftime(
"%Y.%m.%d.%H.%M.%S") + ".dat"
self.freq = freq = rig_freq
self.click_freq = click_freq = 0
self.step_up = step_up = 1
self.dwell_up = dwell_up = 1
self.step_down = step_down = 1
self.dwell_down = dwell_down = 1
self.step_size = step_size = 250
self.ctq_step = self.step_size
# calculate the number of FFT bins based on the width of the charts
log_width = math.log(gui_scale * plot_width, 2)
if (0 != (log_width - int(log_width))):
log_width = log_width + 1
num_bins = pow(2, int(log_width))
print "Setting number of FFT bins to:" + str(num_bins)
##################################################
# Blocks
##################################################
self.nb0 = self.nb0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "Waterfall")
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "FFT")
self.GridAdd(self.nb0, 2, 0, 5, 8)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.nb0.GetPage(0).GetWin(),
baseband_freq=rig_freq,
dynamic_range=20,
ref_level=-80,
ref_scale=1.0,
sample_rate=samp_rate,
fft_size=num_bins,
fft_rate=30,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.hamming,
size=(plot_width * gui_scale, plot_height * gui_scale),
)
self.nb0.GetPage(0).Add(self.wxgui_waterfallsink2_0.win)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_click_freq(x)
self.wxgui_waterfallsink2_0.set_callback(
wxgui_waterfallsink2_0_callback)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb0.GetPage(1).GetWin(),
baseband_freq=rig_freq,
y_per_div=10,
y_divs=12,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=num_bins,
fft_rate=10,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=True,
win=window.flattop,
size=(plot_width * gui_scale, plot_height * gui_scale),
)
self.nb0.GetPage(1).Add(self.wxgui_fftsink2_0.win)
self.gr_float_to_complex_0 = blocks.float_to_complex(1)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_text_freq,
label=" Frequency (Hz)",
converter=forms.int_converter(),
)
self.GridAdd(self._freq_text_box, 1, 0, 1, 1)
self._sync_freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.sync_freq,
callback=self.set_sync_freq,
label="",
choices=[1, 2, 3],
labels=["Entry", "Track", "Track & Click"],
)
self.GridAdd(self._sync_freq_chooser, 1, 1, 1, 1)
self._dwell_down_chooser = forms.button(
parent=self.GetWin(),
value=self.dwell_down,
callback=self.set_dwell_down,
label="",
choices=[1],
labels=["FFT Down"],
)
self.GridAdd(self._dwell_down_chooser, 1, 2, 1, 1)
self._dwell_up_chooser = forms.button(
parent=self.GetWin(),
value=self.dwell_up,
callback=self.set_dwell_up,
label="",
choices=[1],
labels=["FFT Up"],
)
self.GridAdd(self._dwell_up_chooser, 1, 3, 1, 1)
self._step_size_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.step_size,
callback=self.set_step_size,
label="\tStep",
choices=[1000000, 100000, 10000, 1000, 500, 250, 125, 100, 10],
labels=[
"1MHz", "100kHz", "10kHz", "1kHz", "500Hz", "250Hz", "125Hz",
"100Hz", "10Hz"
],
)
self.GridAdd(self._step_size_chooser, 1, 4, 1, 1)
self._step_down_chooser = forms.button(
parent=self.GetWin(),
value=self.step_down,
callback=self.set_step_down,
label="",
choices=[1],
labels=["Step Down"],
)
self.GridAdd(self._step_down_chooser, 1, 5, 1, 1)
self._step_up_chooser = forms.button(
parent=self.GetWin(),
value=self.step_up,
callback=self.set_step_up,
label="",
choices=[1],
labels=["Step Up"],
)
self.GridAdd(self._step_up_chooser, 1, 6, 1, 1)
self.audio_source_0 = audio.source(samp_rate, iq_device, True)
self.dc_blocker_xx_0 = filter.dc_blocker_cc(dc_correction_length, True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 1), (self.gr_float_to_complex_0, 0))
self.connect((self.audio_source_0, 0), (self.gr_float_to_complex_0, 1))
self.connect((self.gr_float_to_complex_0, 0),
(self.dc_blocker_xx_0, 0))
self.connect((self.dc_blocker_xx_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.wxgui_fftsink2_0, 0))
self.lock = RLock()
self.vfo_poll_skip = 0
self.set_rig_vfo = False
self.quit = False
_poll_vfo_thread = Thread(target=self._poll_vfo_probe)
_poll_vfo_thread.daemon = True
_poll_vfo_thread.start()
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="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.var_sample_rate = var_sample_rate = 2500000
self.var_reverse_fft_size = var_reverse_fft_size = 32
self.var_freq = var_freq = 433000000
self.var_fft_size = var_fft_size = 2048
##################################################
# Blocks
##################################################
_var_sample_rate_sizer = wx.BoxSizer(wx.VERTICAL)
self._var_sample_rate_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_var_sample_rate_sizer,
value=self.var_sample_rate,
callback=self.set_var_sample_rate,
label='var_sample_rate',
converter=forms.float_converter(),
proportion=0,
)
self._var_sample_rate_slider = forms.slider(
parent=self.GetWin(),
sizer=_var_sample_rate_sizer,
value=self.var_sample_rate,
callback=self.set_var_sample_rate,
minimum=1000000,
maximum=20000000,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_var_sample_rate_sizer)
self._var_reverse_fft_size_text_box = forms.text_box(
parent=self.GetWin(),
value=self.var_reverse_fft_size,
callback=self.set_var_reverse_fft_size,
label='var_reverse_fft_size',
converter=forms.int_converter(),
)
self.Add(self._var_reverse_fft_size_text_box)
self._var_freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.var_freq,
callback=self.set_var_freq,
label='var_freq',
converter=forms.float_converter(),
)
self.Add(self._var_freq_text_box)
self._var_fft_size_text_box = forms.text_box(
parent=self.GetWin(),
value=self.var_fft_size,
callback=self.set_var_fft_size,
label='var_fft_size',
converter=forms.int_converter(),
)
self.Add(self._var_fft_size_text_box)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_RIGHT)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Before filter")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "After filter")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Post-FM")
self.Add(self.notebook_0)
self.wxgui_waterfallsink2_1_0_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=var_sample_rate*var_reverse_fft_size/var_fft_size,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="From auto-tune",
)
self.Add(self.wxgui_waterfallsink2_1_0_0.win)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=var_freq,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=var_sample_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
win=window.hanning,
)
self.notebook_0.GetPage(0).GridAdd(self.wxgui_waterfallsink2_0.win, 0, 0, 1, 1)
self.wxgui_scopesink2_1_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="After C2M2",
sample_rate=var_sample_rate*var_reverse_fft_size/var_fft_size,
v_scale=20,
v_offset=0,
t_scale=1,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_NORM,
y_axis_label="Amplitude",
)
self.Add(self.wxgui_scopesink2_1_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "hackrf=0" )
self.osmosdr_source_0.set_sample_rate(var_sample_rate)
self.osmosdr_source_0.set_center_freq(var_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 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.fft_vxx_1_0 = fft.fft_vcc(var_reverse_fft_size, False, (), True, 4)
self.fft_vxx_0 = fft.fft_vcc(var_fft_size, True, (), False, 4)
self.dc_blocker_xx_0 = filter.dc_blocker_cc(32, True)
self.blocks_vector_to_stream_1_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, var_reverse_fft_size)
self.blocks_stream_to_vector_2 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, var_reverse_fft_size)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, var_fft_size)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/mike/source/gr-autotune/examples/to-grc.fifo", False)
self.blocks_file_sink_2 = blocks.file_sink(gr.sizeof_gr_complex*var_fft_size, "/home/mike/source/gr-autotune/examples/from-grc.fifo", True)
self.blocks_file_sink_2.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.wxgui_scopesink2_1_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_stream_to_vector_2, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_2, 0), (self.fft_vxx_1_0, 0))
self.connect((self.blocks_vector_to_stream_1_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.blocks_vector_to_stream_1_0, 0), (self.wxgui_waterfallsink2_1_0_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_file_sink_2, 0))
self.connect((self.fft_vxx_1_0, 0), (self.blocks_vector_to_stream_1_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.dc_blocker_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="Audio Fmcw 2")
_icon_path = "C:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
self.mul_constant = mul_constant = 50
self.f = f = 50
self.delay_ms = delay_ms = 350
##################################################
# Blocks
##################################################
self._mul_constant_text_box = forms.text_box(
parent=self.GetWin(),
value=self.mul_constant,
callback=self.set_mul_constant,
label='mul_constant',
converter=forms.float_converter(),
)
self.Add(self._mul_constant_text_box)
self._f_text_box = forms.text_box(
parent=self.GetWin(),
value=self.f,
callback=self.set_f,
label='f',
converter=forms.float_converter(),
)
self.Add(self._f_text_box)
_delay_ms_sizer = wx.BoxSizer(wx.VERTICAL)
self._delay_ms_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_delay_ms_sizer,
value=self.delay_ms,
callback=self.set_delay_ms,
label='delay_ms',
converter=forms.int_converter(),
proportion=0,
)
self._delay_ms_slider = forms.slider(
parent=self.GetWin(),
sizer=_delay_ms_sizer,
value=self.delay_ms,
callback=self.set_delay_ms,
minimum=0,
maximum=1000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_delay_ms_sizer)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_f(
self.GetWin(),
baseband_freq=0,
dynamic_range=21,
ref_level=10,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=2014,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
)
self.Add(self.wxgui_waterfallsink2_1.win)
self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.blackmanharris(1024)), True, 2)
self.chirp_gen_0 = chirp_gen(
bf_hz=0,
chirp_rate_hz=f,
chirp_width_hz=48e3,
samp_rate=48e3,
)
self.blocks_vector_to_stream_2 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 1024)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_float*1, 512)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, 512)
self.blocks_vector_source_x_1 = blocks.vector_source_c((0, 0, 0), True, 1, [])
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 512)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 1024)
self.blocks_stream_mux_0 = blocks.stream_mux(gr.sizeof_gr_complex*1, (1024, 1))
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(1, 512, 0)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_const_xx_0 = blocks.multiply_const_ff(mul_constant)
self.blocks_multiply_conjugate_cc_0 = blocks.multiply_conjugate_cc(1)
self.blocks_keep_one_in_n_0 = blocks.keep_one_in_n(gr.sizeof_float*512, 1)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_gr_complex, 512, 1024, 512)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, delay_ms)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(512)
self.audio_source_0 = audio.source(48000, '', True)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_const_source_x_1 = analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_1, 0), (self.blocks_stream_mux_0, 1))
self.connect((self.audio_source_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_nlog10_ff_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_conjugate_cc_0, 1))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_stream_to_vector_1, 0))
self.connect((self.blocks_keep_one_in_n_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.blocks_multiply_conjugate_cc_0, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_const_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_stream_mux_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_keep_one_in_n_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.blocks_stream_mux_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_vector_source_x_1, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_multiply_const_xx_0, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.blocks_vector_to_stream_2, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.chirp_gen_0, 1), (self.blocks_delay_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_2, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_conjugate_cc_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):
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.Modus_upper = Modus_upper = 431e6
self.Modus = Modus = 431e6
self.samp_rate = samp_rate = 192e3
self.refresh_rate = refresh_rate = 5
self.low_pass_cutoff_freq = low_pass_cutoff_freq = 5000
self.center_freq = center_freq = Modus_upper - Modus
self.baseband_freq = baseband_freq = 0
self.IFGain = IFGain = 7
self.FrequencyOffset = FrequencyOffset = 10
self.Decim = Decim = 4
self.Decay = Decay = 0.1
self.Attack = Attack = 0.8
##################################################
# Blocks
##################################################
self._low_pass_cutoff_freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.low_pass_cutoff_freq,
callback=self.set_low_pass_cutoff_freq,
label='low_pass_cutoff_freq',
choices=[5000, 15000, 14900],
labels=['5000', '15000', '14900'],
)
self.Add(self._low_pass_cutoff_freq_chooser)
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.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(100e6, 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(
1,
firdes.low_pass(1, samp_rate / 4, low_pass_cutoff_freq, 1000,
firdes.WIN_HAMMING, 6.76))
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1)
self._Modus_upper_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.Modus_upper,
callback=self.set_Modus_upper,
label='Modus_upper',
choices=[144.18e6, 431e6],
labels=['144.2 MHz', '431 MHz'],
)
self.Add(self._Modus_upper_chooser)
self._Modus_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.Modus,
callback=self.set_Modus,
label='Modus',
choices=[144.18e6, 431e6, 438e6],
labels=['144.2 MHz', '431 MHz', '438 MHz'],
)
self.Add(self._Modus_chooser)
_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.int_converter(),
proportion=0,
)
self._IFGain_slider = forms.slider(
parent=self.GetWin(),
sizer=_IFGain_sizer,
value=self.IFGain,
callback=self.set_IFGain,
minimum=1,
maximum=25,
num_steps=25,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_IFGain_sizer)
_FrequencyOffset_sizer = wx.BoxSizer(wx.VERTICAL)
self._FrequencyOffset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_FrequencyOffset_sizer,
value=self.FrequencyOffset,
callback=self.set_FrequencyOffset,
label='FrequencyOffset',
converter=forms.int_converter(),
proportion=0,
)
self._FrequencyOffset_slider = forms.slider(
parent=self.GetWin(),
sizer=_FrequencyOffset_sizer,
value=self.FrequencyOffset,
callback=self.set_FrequencyOffset,
minimum=-20,
maximum=20,
num_steps=40,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_FrequencyOffset_sizer)
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self, options, hostname, msgq):
grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx")
#_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
#self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 20e6
self.lo_offset = lo_offset = 0e6
self.gain = gain = 20
self.freq = freq = 5.87e9
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._samp_rate_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label="Sample Rate",
choices=[5e6, 10e6, 20e6],
labels=["5 MHz", "10 MHz", "20 MHz"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._samp_rate_chooser)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
self.Add(self.nb)
self._lo_offset_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.lo_offset,
callback=self.set_lo_offset,
label="LO Offset",
choices=[0, 6e6, 11e6],
labels=['0 MHz', '6 MHz', '11 MHz'],
)
self.Add(self._lo_offset_chooser)
_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=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[
2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0,
5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0,
5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0,
5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0,
5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0,
5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0,
5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0,
5920000000.0
],
labels=[
' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g',
' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g',
' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g',
' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g',
' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g',
' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g',
' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a',
' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a',
' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a',
' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a',
' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a',
'100 | 5500.0 | 11a', '104 | 5520.0 | 11a',
'108 | 5540.0 | 11a', '112 | 5560.0 | 11a',
'116 | 5580.0 | 11a', '120 | 5600.0 | 11a',
'124 | 5620.0 | 11a', '128 | 5640.0 | 11a',
'132 | 5660.0 | 11a', '136 | 5680.0 | 11a',
'140 | 5700.0 | 11a', '149 | 5745.0 | 11a',
'153 | 5765.0 | 11a', '157 | 5785.0 | 11a',
'161 | 5805.0 | 11a', '165 | 5825.0 | 11a',
'172 | 5860.0 | 11p', '174 | 5870.0 | 11p',
'176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
'180 | 5900.0 | 11p', '182 | 5910.0 | 11p',
'184 | 5920.0 | 11p'
],
)
self.Add(self._freq_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(1).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.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_scopesink1 = scopesink2.scope_sink_c(
self.nb.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=12500,
v_scale=0,
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_scopesink1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="%",
minval=0,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=1,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Frame Error Rate",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_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(
uhd.tune_request(freq,
rf_freq=freq - lo_offset,
rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(
0.56, 2, False, False)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(
sync_length, True, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
False, True)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(
chan_est, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(
False, False, True) #######Added 3rd argument
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(
True, False) ### _reg
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
window_size)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
1)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(
gr.sizeof_gr_complex * 1, 48)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
##self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", "", "52001", 10000, False)
##self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
##The following block is newly added
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_CLIENT", hostname,
str(options.PHYRXport),
10000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.msg_sink = blocks.message_sink(4, msgq, True)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
(self.ieee802_11_ofdm_parse_mac_0, 'in'))
##self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
##The following connection is newly added
###self.msg_connect(self.ieee802_11_ofdm_parse_mac_0, "fer", self.blocks_socket_pdu_0, "pdus")
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'),
(self.blocks_socket_pdu_0, "pdus"))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.ieee802_11_moving_average_xx_0, 0))
#self.connect((self.blocks_pdu_to_tagged_stream_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_vector_to_stream_0, 0),
(self.wxgui_scopesink1, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0),
(self.blocks_divide_xx_0, 1))
##new added connection
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.msg_sink))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
(self.blocks_vector_to_stream_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0),
(self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0),
(self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0),
(self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="NDR304 Example")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.wbddc1_tuner_freq_mhz = wbddc1_tuner_freq_mhz = 900
self.wbddc1_nominal_sample_rate = wbddc1_nominal_sample_rate = 32000
self.wbddc1_ddc_offset = wbddc1_ddc_offset = 0
##################################################
# Blocks
##################################################
self._wbddc1_tuner_freq_mhz_text_box = forms.text_box(
parent=self.GetWin(),
value=self.wbddc1_tuner_freq_mhz,
callback=self.set_wbddc1_tuner_freq_mhz,
label="WBDDC 1 Tuner Frequency (MHz)",
converter=forms.int_converter(),
)
self.Add(self._wbddc1_tuner_freq_mhz_text_box)
self._wbddc1_ddc_offset_text_box = forms.text_box(
parent=self.GetWin(),
value=self.wbddc1_ddc_offset,
callback=self.set_wbddc1_ddc_offset,
label="WBDDC 1 Frequency Offset (Hz)",
converter=forms.float_converter(),
)
self.Add(self._wbddc1_ddc_offset_text_box)
self.CyberRadio_NDR304_source_0 = CyberRadio.NDR304_source(
verbose_mode=True,
radio_device_name="/dev/ndr47x",
radio_baud_rate=921600,
gig_iface_to_use="eth0",
num_tuners=1,
tuner1_param_list=[True, wbddc1_tuner_freq_mhz * 1e6, 0],
num_wbddcs=1,
wbddc1_param_list=[40001, 0, 0, True, wbddc1_ddc_offset],
tagged=True,
)
def _wbddc1_nominal_sample_rate_probe():
while True:
val = self.CyberRadio_NDR304_source_0.get_wbddc_nominal_sample_rate(1)
try: self.set_wbddc1_nominal_sample_rate(val)
except AttributeError, e: pass
time.sleep(1.0/(10))
_wbddc1_nominal_sample_rate_thread = threading.Thread(target=_wbddc1_nominal_sample_rate_probe)
_wbddc1_nominal_sample_rate_thread.daemon = True
_wbddc1_nominal_sample_rate_thread.start()
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=wbddc1_tuner_freq_mhz * 1e6 + wbddc1_ddc_offset,
y_per_div=10,
y_divs=12,
ref_level=0,
ref_scale=2,
sample_rate=wbddc1_nominal_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.blocks_file_descriptor_sink_0 = blocks.file_descriptor_sink(gr.sizeof_char*1, 2)
##################################################
# Connections
##################################################
self.connect((self.CyberRadio_NDR304_source_0, 0), (self.blocks_file_descriptor_sink_0, 0))
self.connect((self.CyberRadio_NDR304_source_0, 1), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="AM Radio")
##################################################
# Variables
##################################################
self.am_center_freq = am_center_freq = 1536e3
self.samp_rate = samp_rate = 20e6
self.audio_gain = audio_gain = 3
self.am_min_freq = am_min_freq = 540e3
self.am_max_freq = am_max_freq = 1600e3
self.am_channel_width = am_channel_width = 10e3
self.am_channel_freq = am_channel_freq = am_center_freq
##################################################
# Blocks
##################################################
self.notebook_main = self.notebook_main = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook_main.AddPage(grc_wxgui.Panel(self.notebook_main),
"Controls")
self.Add(self.notebook_main)
self.notebook_radio = self.notebook_radio = wx.Notebook(
self.notebook_main.GetPage(0).GetWin(), style=wx.NB_TOP)
self.notebook_radio.AddPage(grc_wxgui.Panel(self.notebook_radio),
"Spectrum Analysis")
self.notebook_main.GetPage(0).Add(self.notebook_radio)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.notebook_main.GetPage(0).GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='Volume',
converter=forms.int_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.notebook_main.GetPage(0).GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.notebook_main.GetPage(0).GridAdd(_audio_gain_sizer, 0, 2, 1, 13)
_am_channel_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._am_channel_freq_text_box = forms.text_box(
parent=self.notebook_radio.GetPage(0).GetWin(),
sizer=_am_channel_freq_sizer,
value=self.am_channel_freq,
callback=self.set_am_channel_freq,
label='Station',
converter=forms.float_converter(),
proportion=0,
)
self._am_channel_freq_slider = forms.slider(
parent=self.notebook_radio.GetPage(0).GetWin(),
sizer=_am_channel_freq_sizer,
value=self.am_channel_freq,
callback=self.set_am_channel_freq,
minimum=am_min_freq,
maximum=am_max_freq,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.notebook_radio.GetPage(0).GridAdd(_am_channel_freq_sizer, 0, 1, 1,
39)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_radio.GetPage(0).GetWin(),
baseband_freq=am_channel_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.notebook_radio.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=16,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(am_channel_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (10, ), am_center_freq, samp_rate)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff(
(audio_gain, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=10,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc3_xx_0 = analog.agc3_cc(1e-1, 1e-2, .7, 1.0, 1)
self.analog_agc3_xx_0.set_max_gain(65536)
self.am_low_pass_filter = filter.fir_filter_ccf(
int(samp_rate / am_channel_width),
firdes.low_pass(1, samp_rate, 10e3, 1e3, firdes.WIN_HAMMING, 6.76))
self.am_fosphor_wx_sink_c = fosphor.wx_sink_c(
self.notebook_main.GetPage(0).GetWin())
self.am_fosphor_wx_sink_c.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.am_fosphor_wx_sink_c.set_frequency_range(am_channel_freq,
samp_rate)
self.notebook_main.GetPage(0).Add(self.am_fosphor_wx_sink_c.win)
##################################################
# Connections
##################################################
self.connect((self.am_low_pass_filter, 0),
(self.rational_resampler_xxx_0_0, 0))
self.connect((self.analog_agc3_xx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.am_low_pass_filter, 0))
self.connect((self.osmosdr_source_0, 0),
(self.am_fosphor_wx_sink_c, 0))
self.connect((self.osmosdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0),
(self.analog_agc3_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000
self.mult_const = mult_const = 1
self.delay = delay = 1
##################################################
# Blocks
##################################################
_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,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_delay_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate*4,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=3,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
_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="mult_const",
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=100,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_mult_const_sizer)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate*4,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((1.2, ))
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, delay)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 1000, 0.2, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_scopesink2_0, 2))
self.connect((self.blocks_delay_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self, RF=2.49e9, lowpass_cutoff_freq=1700, speed_samp_rate=1, fft_len=pow(2,20), angle=0, DC_filter_num_elements=4, samp_rate_sink=8000, samp_rate=1e6, max_num_of_targets=10, lo_offset_freq=1e6, highpass_cutoff_freq=0, doppler_signal_bw=20, threshold_dB=-70, rx_gain=30.5, tx_amp=0):
grc_wxgui.top_block_gui.__init__(self, title="CW Radar Multiple Targets Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.RF = RF
self.lowpass_cutoff_freq = lowpass_cutoff_freq
self.speed_samp_rate = speed_samp_rate
self.fft_len = fft_len
self.angle = angle
self.DC_filter_num_elements = DC_filter_num_elements
self.samp_rate_sink = samp_rate_sink
self.samp_rate = samp_rate
self.max_num_of_targets = max_num_of_targets
self.lo_offset_freq = lo_offset_freq
self.highpass_cutoff_freq = highpass_cutoff_freq
self.doppler_signal_bw = doppler_signal_bw
self.threshold_dB = threshold_dB
self.rx_gain = rx_gain
self.tx_amp = tx_amp
##################################################
# Variables
##################################################
self.target_speed_vector = target_speed_vector = 0
self.target_direction_vector = target_direction_vector = 0
self.num_targets = num_targets = 0
self.tx_amp_tuner = tx_amp_tuner = tx_amp
self.threshold_dB_tuner = threshold_dB_tuner = threshold_dB
self.speed_textbox = speed_textbox = target_speed_vector
self.rx_gain_tuner = rx_gain_tuner = rx_gain
self.num_targets_textbox = num_targets_textbox = num_targets
self.max_num_of_targets_tuner = max_num_of_targets_tuner = max_num_of_targets
self.lowpass_cutoff_freq_tuner = lowpass_cutoff_freq_tuner = lowpass_cutoff_freq
self.highpass_cutoff_freq_tuner = highpass_cutoff_freq_tuner = highpass_cutoff_freq
self.doppler_signal_bw_tuner = doppler_signal_bw_tuner = doppler_signal_bw
self.direction_textbox = direction_textbox = target_direction_vector
self.angle_tuner = angle_tuner = angle
self.RF_tuner = RF_tuner = RF
##################################################
# Blocks
##################################################
_threshold_dB_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_dB_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
label="Detected Target Threshold (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_dB_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
minimum=-90,
maximum=-30,
num_steps=60,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_dB_tuner_sizer, 2, 0, 1, 8)
self.speed_vector_probe = blocks.probe_signal_vf(max_num_of_targets)
_rx_gain_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_gain_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
label="USRP RX Gain (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._rx_gain_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
minimum=0,
maximum=30.5 + 62,
num_steps=185,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_gain_tuner_sizer, 0, 0, 1, 8)
self.notebook = self.notebook = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "FFT CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "Frequency/Time CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook), "FFT CW Doppler Radar Receiver Full Spectrum")
self.GridAdd(self.notebook, 6, 0, 13, 53)
_max_num_of_targets_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._max_num_of_targets_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_max_num_of_targets_tuner_sizer,
value=self.max_num_of_targets_tuner,
callback=self.set_max_num_of_targets_tuner,
label="Maximum Number of Targets",
converter=forms.int_converter(),
proportion=0,
)
self._max_num_of_targets_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_max_num_of_targets_tuner_sizer,
value=self.max_num_of_targets_tuner,
callback=self.set_max_num_of_targets_tuner,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_max_num_of_targets_tuner_sizer, 2, 8, 1, 21)
_lowpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._lowpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
label="Low-Pass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._lowpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
minimum=0,
maximum=3000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_lowpass_cutoff_freq_tuner_sizer, 1, 29, 1, 24)
_highpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._highpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
label="High-Pass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._highpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
minimum=0,
maximum=1600,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_highpass_cutoff_freq_tuner_sizer, 0, 29, 1, 24)
_doppler_signal_bw_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._doppler_signal_bw_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_doppler_signal_bw_tuner_sizer,
value=self.doppler_signal_bw_tuner,
callback=self.set_doppler_signal_bw_tuner,
label="Doppler Spectrum Bandwidth (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._doppler_signal_bw_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_doppler_signal_bw_tuner_sizer,
value=self.doppler_signal_bw_tuner,
callback=self.set_doppler_signal_bw_tuner,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_doppler_signal_bw_tuner_sizer, 2, 29, 1, 24)
self.direction_vector_probe = blocks.probe_signal_vi(max_num_of_targets)
_angle_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._angle_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
label="Angle of Approach of the Target (Deg)",
converter=forms.float_converter(),
proportion=0,
)
self._angle_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
minimum=0,
maximum=89,
num_steps=890,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_angle_tuner_sizer, 1, 8, 1, 21)
_RF_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
label="Radar Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._RF_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
minimum=2.4e9,
maximum=2.5e9,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_tuner_sizer, 1, 0, 1, 8)
self.wxgui_waterfallsink = waterfallsink2.waterfall_sink_c(
self.notebook.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=100,
average=False,
avg_alpha=None,
title="Time/Frequency CW Doppler Radar Receiver",
win=window.blackmanharris,
)
self.notebook.GetPage(1).Add(self.wxgui_waterfallsink.win)
self.wxgui_fftsink2_full_spectrum = fftsink2.fft_sink_c(
self.notebook.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver Full Spectrum",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(2).Add(self.wxgui_fftsink2_full_spectrum.win)
self.wxgui_fftsink = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=100,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver ",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink.win)
self.usrp_receiver = uhd.usrp_source(
",".join(('addr=192.168.10.3', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.usrp_receiver.set_clock_source("external", 0)
self.usrp_receiver.set_samp_rate(samp_rate)
self.usrp_receiver.set_center_freq(uhd.tune_request(RF_tuner, lo_offset_freq), 0)
self.usrp_receiver.set_gain(rx_gain_tuner, 0)
self.usrp_receiver.set_antenna("J1", 0)
_tx_amp_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_amp_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
label="TX Signal Amp",
converter=forms.float_converter(),
proportion=0,
)
self._tx_amp_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
minimum=0,
maximum=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tx_amp_tuner_sizer, 0, 8, 1, 21)
def _target_speed_vector_probe():
while True:
val = self.speed_vector_probe.level()
try:
self.set_target_speed_vector(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_target_speed_vector_thread = threading.Thread(target=_target_speed_vector_probe)
_target_speed_vector_thread.daemon = True
_target_speed_vector_thread.start()
def _target_direction_vector_probe():
while True:
val = self.direction_vector_probe.level()
try:
self.set_target_direction_vector(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_target_direction_vector_thread = threading.Thread(target=_target_direction_vector_probe)
_target_direction_vector_thread.daemon = True
_target_direction_vector_thread.start()
self._speed_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.speed_textbox,
callback=self.set_speed_textbox,
label="Targets Speed (Kph)",
converter=forms.str_converter(),
)
self.GridAdd(self._speed_textbox_text_box, 4, 0, 1, 53)
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(samp_rate/samp_rate_sink),
taps=None,
fractional_bw=None,
)
self._num_targets_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.num_targets_textbox,
callback=self.set_num_targets_textbox,
label="Number of Targets Detected",
converter=forms.int_converter(),
)
self.GridAdd(self._num_targets_textbox_text_box, 3, 0, 1, 4)
self.num_targets_probe = blocks.probe_signal_i()
def _num_targets_probe():
while True:
val = self.num_targets_probe.level()
try:
self.set_num_targets(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_num_targets_thread = threading.Thread(target=_num_targets_probe)
_num_targets_thread.daemon = True
_num_targets_thread.start()
self.fft_vxx_0 = fft.fft_vcc(fft_len, True, (window.blackmanharris(fft_len)), True, 1)
self._direction_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.direction_textbox,
callback=self.set_direction_textbox,
label="Targets Direction",
converter=forms.str_converter(),
)
self.GridAdd(self._direction_textbox_text_box, 5, 0, 1, 53)
self.cwradar_vector_flip_ff = cwradar.vector_flip_ff(fft_len/2)
self.cwradar_doppler_velocity_multiple_targets_ff_0 = cwradar.doppler_velocity_multiple_targets_ff(fft_len/2, samp_rate, RF_tuner, threshold_dB_tuner, angle_tuner, lowpass_cutoff_freq_tuner, highpass_cutoff_freq_tuner, max_num_of_targets_tuner, doppler_signal_bw_tuner)
self.complex_to_mag = blocks.complex_to_mag(fft_len)
self.blocks_vector_to_stream_0_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_len)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_float*1, fft_len)
self.blocks_stream_to_vector_1_0 = blocks.stream_to_vector(gr.sizeof_float*1, fft_len/2)
self.blocks_stream_to_vector_1 = blocks.stream_to_vector(gr.sizeof_float*1, fft_len/2)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, fft_len)
self.blocks_keep_m_in_n_0_0 = blocks.keep_m_in_n(gr.sizeof_float, fft_len/2, fft_len, fft_len/2)
self.blocks_keep_m_in_n_0 = blocks.keep_m_in_n(gr.sizeof_float, fft_len/2, fft_len, 0)
self.DC_filter_0 = blocks.multiply_const_vff(([0]*DC_filter_num_elements+[1]*((fft_len/2)-DC_filter_num_elements)))
self.DC_filter = blocks.multiply_const_vff(([0]*DC_filter_num_elements+[1]*((fft_len/2)-DC_filter_num_elements)))
##################################################
# Connections
##################################################
self.connect((self.complex_to_mag, 0), (self.blocks_vector_to_stream_0_0, 0))
self.connect((self.complex_to_mag, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.usrp_receiver, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.complex_to_mag, 0))
self.connect((self.rational_resampler, 0), (self.wxgui_fftsink, 0))
self.connect((self.rational_resampler, 0), (self.wxgui_waterfallsink, 0))
self.connect((self.usrp_receiver, 0), (self.rational_resampler, 0))
self.connect((self.usrp_receiver, 0), (self.wxgui_fftsink2_full_spectrum, 0))
self.connect((self.DC_filter, 0), (self.cwradar_doppler_velocity_multiple_targets_ff_0, 0))
self.connect((self.DC_filter_0, 0), (self.cwradar_doppler_velocity_multiple_targets_ff_0, 1))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff_0, 2), (self.num_targets_probe, 0))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff_0, 1), (self.direction_vector_probe, 0))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff_0, 0), (self.speed_vector_probe, 0))
self.connect((self.blocks_vector_to_stream_0_0, 0), (self.blocks_keep_m_in_n_0_0, 0))
self.connect((self.blocks_keep_m_in_n_0, 0), (self.blocks_stream_to_vector_1, 0))
self.connect((self.blocks_keep_m_in_n_0_0, 0), (self.blocks_stream_to_vector_1_0, 0))
self.connect((self.blocks_vector_to_stream_0, 0), (self.blocks_keep_m_in_n_0, 0))
self.connect((self.blocks_stream_to_vector_1_0, 0), (self.DC_filter_0, 0))
self.connect((self.blocks_stream_to_vector_1, 0), (self.cwradar_vector_flip_ff, 0))
self.connect((self.cwradar_vector_flip_ff, 0), (self.DC_filter, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wifi Rx Only Power")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 20e6
self.lo_offset = lo_offset = 11e6
self.gain = gain = 20
self.freq = freq = 5.805e9
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._samp_rate_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.samp_rate,
callback=self.set_samp_rate,
label="Sample Rate",
choices=[5e6, 10e6, 20e6],
labels=["5 MHz", "10 MHz", "20 MHz"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._samp_rate_chooser)
self.nb = self.nb = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb.AddPage(grc_wxgui.Panel(self.nb), "constellation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "autocorrelation")
self.nb.AddPage(grc_wxgui.Panel(self.nb), "FFT")
self.Add(self.nb)
self._lo_offset_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.lo_offset,
callback=self.set_lo_offset,
label="LO Offset",
choices=[0, 6e6, 11e6],
labels=['0 MHz', '6 MHz', '11 MHz'],
)
self.Add(self._lo_offset_chooser)
_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=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_sizer)
self._freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Channel",
choices=[2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0, 2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0, 2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0, 2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0, 5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0, 5230000000.0, 5240000000.0, 5260000000.0, 5280000000.0, 5300000000.0, 5320000000.0, 5500000000.0, 5520000000.0, 5540000000.0, 5560000000.0, 5580000000.0, 5600000000.0, 5620000000.0, 5640000000.0, 5660000000.0, 5680000000.0, 5700000000.0, 5745000000.0, 5765000000.0, 5785000000.0, 5805000000.0, 5825000000.0, 5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0, 5900000000.0, 5910000000.0, 5920000000.0],
labels=[' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g', ' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g', ' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g', ' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g', ' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a', ' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a', ' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a', ' 48 | 5240.0 | 11a', ' 52 | 5260.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5300.0 | 11a', ' 60 | 5320.0 | 11a', '100 | 5500.0 | 11a', '104 | 5520.0 | 11a', '108 | 5540.0 | 11a', '112 | 5560.0 | 11a', '116 | 5580.0 | 11a', '120 | 5600.0 | 11a', '124 | 5620.0 | 11a', '128 | 5640.0 | 11a', '132 | 5660.0 | 11a', '136 | 5680.0 | 11a', '140 | 5700.0 | 11a', '149 | 5745.0 | 11a', '153 | 5765.0 | 11a', '157 | 5785.0 | 11a', '161 | 5805.0 | 11a', '165 | 5825.0 | 11a', '172 | 5860.0 | 11p', '174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p', '180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'],
)
self.Add(self._freq_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.nb.GetPage(1).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.nb.GetPage(1).Add(self.wxgui_scopesink2_0.win)
self.wxgui_scopesink1 = scopesink2.scope_sink_c(
self.nb.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=12500,
v_scale=0,
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_scopesink1.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="%",
minval=0,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=1,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Frame Error Rate",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.nb.GetPage(2).GetWin(),
baseband_freq=580.5*10e6,
y_per_div=10,
y_divs=10,
ref_level=gain,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=64,
fft_rate=15,
average=True,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb.GetPage(2).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(uhd.tune_request(freq, rf_freq = freq - lo_offset, rf_freq_policy=uhd.tune_request.POLICY_MANUAL), 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.ieee802_11_ofdm_sync_short_0 = ieee802_11.ofdm_sync_short(0.56, 2, False, False)
self.ieee802_11_ofdm_sync_long_0 = ieee802_11.ofdm_sync_long(sync_length, True, False)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(False, True)
self.ieee802_11_ofdm_equalize_symbols_0 = ieee802_11.ofdm_equalize_symbols(chan_est, False)
self.ieee802_11_ofdm_decode_signal_0 = ieee802_11.ofdm_decode_signal(True, False)
self.ieee802_11_ofdm_decode_mac_0 = ieee802_11.ofdm_decode_mac(True, True)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(window_size)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, False)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True, 1)
self.blocks_vector_to_stream_1 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 64)
self.blocks_vector_to_stream_0 = blocks.vector_to_stream(gr.sizeof_gr_complex*1, 48)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(gr.sizeof_gr_complex*1, 64)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.float_t, "packet_len")
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_gr_complex*1, "/home/furonics/GNURadio/25Feb2016DataTransfer.dat", False)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/furonics/GNURadio/11thFeb2016_AtHome.pcap", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex*1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_decode_mac_0, 'out'), (self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.ieee802_11_ofdm_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0), (self.ieee802_11_ofdm_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_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_vector_to_stream_0, 0), (self.wxgui_scopesink1, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.blocks_file_sink_1, 0))
self.connect((self.blocks_vector_to_stream_1, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_vector_to_stream_1, 0))
self.connect((self.fft_vxx_0, 0), (self.ieee802_11_ofdm_equalize_symbols_0, 0))
self.connect((self.foo_wireshark_connector_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0), (self.ieee802_11_ofdm_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0), (self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.blocks_vector_to_stream_0, 0))
self.connect((self.ieee802_11_ofdm_decode_signal_0, 0), (self.ieee802_11_ofdm_decode_mac_0, 0))
self.connect((self.ieee802_11_ofdm_equalize_symbols_0, 0), (self.ieee802_11_ofdm_decode_signal_0, 0))
self.connect((self.ieee802_11_ofdm_sync_long_0, 0), (self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.blocks_delay_0, 0))
self.connect((self.ieee802_11_ofdm_sync_short_0, 0), (self.ieee802_11_ofdm_sync_long_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_delay_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 5e6
self.lo_off = lo_off = 2e6
self.gain_slider = gain_slider = 15
self.freq_l1 = freq_l1 = 1.57542e6
##################################################
# Blocks
##################################################
_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_slider',
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=50,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_gain_slider_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.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_clock_source("gpsdo", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(freq_l1, lo_off), 0)
self.uhd_usrp_source_0.set_gain(gain_slider, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Hand Detection")
##################################################
# Variables
##################################################
self.variable_slider_0 = variable_slider_0 = 0
self.samp_rate = samp_rate = 8e5
self.ctr_freq = ctr_freq = 883e6
##################################################
# Blocks
##################################################
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)
_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.int_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=360,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
self.uhd_usrp_source_1 = uhd.usrp_source(
",".join(("serial=30D6B32", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_1.set_samp_rate(samp_rate)
self.uhd_usrp_source_1.set_center_freq(ctr_freq, 0)
self.uhd_usrp_source_1.set_gain(10, 0)
self.uhd_usrp_source_1.set_antenna('RX2', 0)
self.uhd_usrp_source_1.set_auto_dc_offset("", 0)
self.uhd_usrp_source_1.set_auto_iq_balance("", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=22,
taps=None,
fractional_bw=None,
)
self.blocks_threshold_ff_0 = blocks.threshold_ff(-0.040, 0.040, 0)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_2 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, 10000, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_2, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_threshold_ff_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_threshold_ff_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.uhd_usrp_source_1, 0), (self.blocks_complex_to_mag_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 = 1920000
self.freq = freq = 50e6
self.audio_gain = audio_gain = 0.05
##################################################
# Blocks
##################################################
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency (Hz)",
converter=forms.int_converter(),
)
self.Add(self._freq_text_box)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=12,
ref_level=30,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=2048,
fft_rate=2,
average=True,
avg_alpha=1,
title="FFT Plot",
peak_hold=False,
win=window.blackmanharris,
size=(1200,400),
)
self.Add(self.wxgui_fftsink2_0.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(samp_rate/48000, firdes.low_pass(
1, samp_rate, 5000, 3000, firdes.WIN_BLACKMAN, 6.76))
self.fcd_source_c_0 = fcd.source_c("hw:1")
self.fcd_source_c_0.set_freq(freq)
_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=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
##################################################
# Connections
##################################################
self.connect((self.fcd_source_c_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_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.D = D = 2
self.C = C = 1
##################################################
# Blocks
##################################################
_D_sizer = wx.BoxSizer(wx.VERTICAL)
self._D_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_D_sizer,
value=self.D,
callback=self.set_D,
label='D',
converter=forms.int_converter(),
proportion=0,
)
self._D_slider = forms.slider(
parent=self.GetWin(),
sizer=_D_sizer,
value=self.D,
callback=self.set_D,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_D_sizer)
_C_sizer = wx.BoxSizer(wx.VERTICAL)
self._C_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_C_sizer,
value=self.C,
callback=self.set_C,
label='C',
converter=forms.float_converter(),
proportion=0,
)
self._C_slider = forms.slider(
parent=self.GetWin(),
sizer=_C_sizer,
value=self.C,
callback=self.set_C,
minimum=0,
maximum=2,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_C_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=2,
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.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((C, ))
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, D)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 1000, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_delay_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_0, 1))
self.connect((self.blocks_throttle_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self, deframer_insync_frames=2, deframer_sync_check=True, viterbi_insync_frames=5, deframer_outsync_frames=5, viterbi_outsync_frames=20, viterbi_sync_check=True, viterbi_sync_threshold=0.1, satellite='GOES-LRIT', freq=1691.02e6, gain=23, decim=108, side="A", pll_alpha=0.005, symb_rate=293883, clock_alpha=0.005):
grc_wxgui.top_block_gui.__init__(self, title="USRP LRIT Receiver - check signal quality")
##################################################
# Parameters
##################################################
self.deframer_insync_frames = deframer_insync_frames
self.deframer_sync_check = deframer_sync_check
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.satellite = satellite
self.freq = freq
self.gain = gain
self.decim = decim
self.side = side
self.pll_alpha = pll_alpha
self.symb_rate = symb_rate
self.clock_alpha = clock_alpha
##################################################
# 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 = 'no output 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_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.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.usrp_simple_source = grc_usrp.simple_source_c(which=0, side=side, rx_ant="RXA")
self.usrp_simple_source.set_decim_rate(decim_tb)
self.usrp_simple_source.set_frequency(freq_tb, verbose=True)
self.usrp_simple_source.set_gain(gain_tb)
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.usrp_simple_source, 0), (self.gr_agc_xx_0, 0))
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))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.channel_freq = channel_freq = 106.1e6
self.samp_rate = samp_rate = 10e6
self.rf_gain = rf_gain = 0
self.if_gain = if_gain = 20
self.channel_width = channel_width = 200e3
self.center_freq = center_freq = channel_freq - 1e6
self.bb_gain = bb_gain = 20
self.audio_gain = audio_gain = .5
##################################################
# Blocks
##################################################
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_rf_gain_sizer)
_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
label='if_gain',
converter=forms.int_converter(),
proportion=0,
)
self._if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
minimum=0,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_if_gain_sizer)
_channel_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_freq_sizer,
value=self.channel_freq,
callback=self.set_channel_freq,
label='channel_freq',
converter=forms.float_converter(),
proportion=0,
)
self._channel_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_freq_sizer,
value=self.channel_freq,
callback=self.set_channel_freq,
minimum=87.9e6,
maximum=107.9e6,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_channel_freq_sizer)
_bb_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._bb_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
label='bb_gain',
converter=forms.int_converter(),
proportion=0,
)
self._bb_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
minimum=0,
maximum=30,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_bb_gain_sizer)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='audio_gain',
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=channel_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_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(rf_gain, 0)
self.osmosdr_source_0.set_if_gain(if_gain, 0)
self.osmosdr_source_0.set_bb_gain(bb_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_ccf(int(samp_rate/channel_width), firdes.low_pass(
1, samp_rate, 75e3, 25e3, firdes.WIN_HAMMING, 6.76))
self.blocks_wavfile_sink_0 = blocks.wavfile_sink('/home/james/Desktop/gnuradio_projects/hackrf_fm_radio/fm_radio.wav', 1, 48000, 16)
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=480e3,
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.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
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))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
def __init__(self,
angle=0,
samp_rate=1e6,
fft_len=pow(2, 20),
samp_rate_sink=8000,
tx_amp=10e-3,
max_num_of_targets=10,
lowpass_cutoff_freq=1700,
RF=2.49e9,
speed_samp_rate=1,
DC_filter_num_elements=4,
threshold_dB=-70,
rx_gain=0,
highpass_cutoff_freq=0,
doppler_signal_bw=20):
grc_wxgui.top_block_gui.__init__(
self, title="CW Doppler Radar Simulator Multiple Targets")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.angle = angle
self.samp_rate = samp_rate
self.fft_len = fft_len
self.samp_rate_sink = samp_rate_sink
self.tx_amp = tx_amp
self.max_num_of_targets = max_num_of_targets
self.lowpass_cutoff_freq = lowpass_cutoff_freq
self.RF = RF
self.speed_samp_rate = speed_samp_rate
self.DC_filter_num_elements = DC_filter_num_elements
self.threshold_dB = threshold_dB
self.rx_gain = rx_gain
self.highpass_cutoff_freq = highpass_cutoff_freq
self.doppler_signal_bw = doppler_signal_bw
##################################################
# Variables
##################################################
self.target_speed_vector = target_speed_vector = 0
self.target_direction_vector = target_direction_vector = 0
self.num_targets = num_targets = 0
self.tx_amp_tuner = tx_amp_tuner = tx_amp
self.threshold_dB_tuner = threshold_dB_tuner = threshold_dB
self.speed_textbox = speed_textbox = target_speed_vector
self.rx_gain_tuner = rx_gain_tuner = rx_gain
self.num_targets_textbox = num_targets_textbox = num_targets
self.max_num_of_targets_tuner = max_num_of_targets_tuner = max_num_of_targets
self.lowpass_cutoff_freq_tuner = lowpass_cutoff_freq_tuner = lowpass_cutoff_freq
self.highpass_cutoff_freq_tuner = highpass_cutoff_freq_tuner = highpass_cutoff_freq
self.doppler_signal_bw_tuner = doppler_signal_bw_tuner = doppler_signal_bw
self.doppler_freq_sim_tuner = doppler_freq_sim_tuner = 100
self.direction_textbox = direction_textbox = target_direction_vector
self.angle_tuner = angle_tuner = angle
self.RF_tuner = RF_tuner = RF
##################################################
# Blocks
##################################################
_tx_amp_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._tx_amp_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
label="TX Signal Amp",
converter=forms.float_converter(),
proportion=0,
)
self._tx_amp_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_tx_amp_tuner_sizer,
value=self.tx_amp_tuner,
callback=self.set_tx_amp_tuner,
minimum=0,
maximum=100e-3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_tx_amp_tuner_sizer, 0, 8, 1, 21)
_threshold_dB_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._threshold_dB_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
label="Detected Target Threshold (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._threshold_dB_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_threshold_dB_tuner_sizer,
value=self.threshold_dB_tuner,
callback=self.set_threshold_dB_tuner,
minimum=-90,
maximum=-30,
num_steps=60,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_threshold_dB_tuner_sizer, 2, 0, 1, 8)
self.speed_vector_probe = blocks.probe_signal_vf(max_num_of_targets)
self.notebook = self.notebook = wx.Notebook(self.GetWin(),
style=wx.NB_TOP)
self.notebook.AddPage(grc_wxgui.Panel(self.notebook),
"FFT CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook),
"Frequency/Time CW Doppler Radar Receiver")
self.notebook.AddPage(grc_wxgui.Panel(self.notebook),
"FFT CW Doppler Radar Receiver Full Spectrum")
self.GridAdd(self.notebook, 6, 0, 13, 53)
_max_num_of_targets_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._max_num_of_targets_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_max_num_of_targets_tuner_sizer,
value=self.max_num_of_targets_tuner,
callback=self.set_max_num_of_targets_tuner,
label="Maximum Number of Targets",
converter=forms.int_converter(),
proportion=0,
)
self._max_num_of_targets_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_max_num_of_targets_tuner_sizer,
value=self.max_num_of_targets_tuner,
callback=self.set_max_num_of_targets_tuner,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_max_num_of_targets_tuner_sizer, 2, 8, 1, 21)
_lowpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._lowpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
label="Low-Pass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._lowpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_lowpass_cutoff_freq_tuner_sizer,
value=self.lowpass_cutoff_freq_tuner,
callback=self.set_lowpass_cutoff_freq_tuner,
minimum=0,
maximum=3000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_lowpass_cutoff_freq_tuner_sizer, 1, 29, 1, 24)
_highpass_cutoff_freq_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._highpass_cutoff_freq_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
label="High-Pass Cutoff Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._highpass_cutoff_freq_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_highpass_cutoff_freq_tuner_sizer,
value=self.highpass_cutoff_freq_tuner,
callback=self.set_highpass_cutoff_freq_tuner,
minimum=0,
maximum=1600,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_highpass_cutoff_freq_tuner_sizer, 0, 29, 1, 24)
_doppler_signal_bw_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._doppler_signal_bw_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_doppler_signal_bw_tuner_sizer,
value=self.doppler_signal_bw_tuner,
callback=self.set_doppler_signal_bw_tuner,
label="Doppler Spectrum Bandwidth (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._doppler_signal_bw_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_doppler_signal_bw_tuner_sizer,
value=self.doppler_signal_bw_tuner,
callback=self.set_doppler_signal_bw_tuner,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_doppler_signal_bw_tuner_sizer, 2, 29, 1, 24)
_doppler_freq_sim_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._doppler_freq_sim_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_doppler_freq_sim_tuner_sizer,
value=self.doppler_freq_sim_tuner,
callback=self.set_doppler_freq_sim_tuner,
label="Doppler Frequency Simulator (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._doppler_freq_sim_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_doppler_freq_sim_tuner_sizer,
value=self.doppler_freq_sim_tuner,
callback=self.set_doppler_freq_sim_tuner,
minimum=-2000,
maximum=2000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_doppler_freq_sim_tuner_sizer, 3, 29, 1, 24)
self.direction_vector_probe = blocks.probe_signal_vi(
max_num_of_targets)
_angle_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._angle_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
label="Angle of Approach of the Target (Deg)",
converter=forms.float_converter(),
proportion=0,
)
self._angle_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_angle_tuner_sizer,
value=self.angle_tuner,
callback=self.set_angle_tuner,
minimum=0,
maximum=89,
num_steps=890,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_angle_tuner_sizer, 1, 8, 1, 21)
_RF_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
label="Radar Frequency (Hz)",
converter=forms.float_converter(),
proportion=0,
)
self._RF_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_tuner_sizer,
value=self.RF_tuner,
callback=self.set_RF_tuner,
minimum=2.4e9,
maximum=2.5e9,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_tuner_sizer, 1, 0, 1, 8)
self.wxgui_waterfallsink2_time_frequency = waterfallsink2.waterfall_sink_c(
self.notebook.GetPage(1).GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title="Time/Frequency CW Doppler Radar Receiver",
win=window.blackmanharris,
)
self.notebook.GetPage(1).Add(
self.wxgui_waterfallsink2_time_frequency.win)
self.wxgui_fftsink2_full_spectrum = fftsink2.fft_sink_c(
self.notebook.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=4096,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver Full Spectrum",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(2).Add(self.wxgui_fftsink2_full_spectrum.win)
self.wxgui_fftsink2 = fftsink2.fft_sink_c(
self.notebook.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate_sink,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT CW Doppler Radar Receiver ",
peak_hold=False,
win=window.blackmanharris,
)
self.notebook.GetPage(0).Add(self.wxgui_fftsink2.win)
self.vector_to_stream_positive = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_len)
self.vector_to_stream_negative = blocks.vector_to_stream(
gr.sizeof_float * 1, fft_len)
self.tx_signal = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 0,
1, 0)
self.throtle_block = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
def _target_speed_vector_probe():
while True:
val = self.speed_vector_probe.level()
try:
self.set_target_speed_vector(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_target_speed_vector_thread = threading.Thread(
target=_target_speed_vector_probe)
_target_speed_vector_thread.daemon = True
_target_speed_vector_thread.start()
def _target_direction_vector_probe():
while True:
val = self.direction_vector_probe.level()
try:
self.set_target_direction_vector(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_target_direction_vector_thread = threading.Thread(
target=_target_direction_vector_probe)
_target_direction_vector_thread.daemon = True
_target_direction_vector_thread.start()
self.stream_to_vector_positive = blocks.stream_to_vector(
gr.sizeof_float * 1, fft_len / 2)
self.stream_to_vector_negative = blocks.stream_to_vector(
gr.sizeof_float * 1, fft_len / 2)
self.stream_to_vector_for_fft = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, fft_len)
self._speed_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.speed_textbox,
callback=self.set_speed_textbox,
label="Targets Speed (Kph)",
converter=forms.str_converter(),
)
self.GridAdd(self._speed_textbox_text_box, 4, 0, 1, 53)
self.rx_signal_2 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
doppler_freq_sim_tuner + 15,
tx_amp_tuner - 5e-3, 0)
self.rx_signal_1 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
doppler_freq_sim_tuner - 1300,
tx_amp + 10e-3, 0)
self.rx_signal_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
doppler_freq_sim_tuner,
tx_amp_tuner, 0)
_rx_gain_tuner_sizer = wx.BoxSizer(wx.VERTICAL)
self._rx_gain_tuner_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
label="USRP RX Gain (dB)",
converter=forms.float_converter(),
proportion=0,
)
self._rx_gain_tuner_slider = forms.slider(
parent=self.GetWin(),
sizer=_rx_gain_tuner_sizer,
value=self.rx_gain_tuner,
callback=self.set_rx_gain_tuner,
minimum=0,
maximum=70,
num_steps=70,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rx_gain_tuner_sizer, 0, 0, 1, 8)
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=1,
decimation=int(samp_rate / samp_rate_sink),
taps=None,
fractional_bw=None,
)
self._num_targets_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.num_targets_textbox,
callback=self.set_num_targets_textbox,
label="Number of Targets Detected",
converter=forms.int_converter(),
)
self.GridAdd(self._num_targets_textbox_text_box, 3, 0, 1, 4)
self.num_targets_probe = blocks.probe_signal_i()
def _num_targets_probe():
while True:
val = self.num_targets_probe.level()
try:
self.set_num_targets(val)
except AttributeError:
pass
time.sleep(1.0 / (speed_samp_rate))
_num_targets_thread = threading.Thread(target=_num_targets_probe)
_num_targets_thread.daemon = True
_num_targets_thread.start()
self.mixer = blocks.multiply_vcc(1)
self.keep_m_in_n_positive = blocks.keep_m_in_n(gr.sizeof_float,
fft_len / 2, fft_len,
fft_len / 2)
self.keep_m_in_n_negative = blocks.keep_m_in_n(gr.sizeof_float,
fft_len / 2, fft_len, 0)
self.fft_vxx_0 = fft.fft_vcc(fft_len, True,
(window.blackmanharris(fft_len)), True, 1)
self._direction_textbox_text_box = forms.text_box(
parent=self.GetWin(),
value=self.direction_textbox,
callback=self.set_direction_textbox,
label="Targets Direction",
converter=forms.str_converter(),
)
self.GridAdd(self._direction_textbox_text_box, 5, 0, 1, 53)
self.cwradar_vector_flip_ff = cwradar.vector_flip_ff(fft_len / 2)
self.cwradar_doppler_velocity_multiple_targets_ff = cwradar.doppler_velocity_multiple_targets_ff(
fft_len / 2, samp_rate, RF_tuner, threshold_dB_tuner, angle_tuner,
lowpass_cutoff_freq_tuner, highpass_cutoff_freq_tuner,
max_num_of_targets_tuner, doppler_signal_bw_tuner)
self.blocks_complex_to_mag = blocks.complex_to_mag(fft_len)
self.awgn_channel_simulator = analog.noise_source_c(
analog.GR_GAUSSIAN, 1e-3, 0)
self.adder_2 = blocks.add_vcc(1)
self.adder_1 = blocks.add_vcc(1)
self.DC_filter_positive = blocks.multiply_const_vff(
([0] * DC_filter_num_elements + [1] *
((fft_len / 2) - DC_filter_num_elements)))
self.DC_filter_negative = blocks.multiply_const_vff(
([0] * DC_filter_num_elements + [1] *
((fft_len / 2) - DC_filter_num_elements)))
##################################################
# Connections
##################################################
self.connect((self.DC_filter_negative, 0),
(self.cwradar_doppler_velocity_multiple_targets_ff, 0))
self.connect((self.DC_filter_positive, 0),
(self.cwradar_doppler_velocity_multiple_targets_ff, 1))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff, 2),
(self.num_targets_probe, 0))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff, 1),
(self.direction_vector_probe, 0))
self.connect((self.cwradar_doppler_velocity_multiple_targets_ff, 0),
(self.speed_vector_probe, 0))
self.connect((self.awgn_channel_simulator, 0), (self.adder_2, 0))
self.connect((self.tx_signal, 0), (self.adder_2, 1))
self.connect((self.adder_2, 0), (self.mixer, 0))
self.connect((self.awgn_channel_simulator, 0), (self.adder_1, 0))
self.connect((self.mixer, 0), (self.throtle_block, 0))
self.connect((self.mixer, 0), (self.stream_to_vector_for_fft, 0))
self.connect((self.throtle_block, 0),
(self.wxgui_fftsink2_full_spectrum, 0))
self.connect((self.throtle_block, 0), (self.rational_resampler, 0))
self.connect((self.adder_1, 0), (self.mixer, 1))
self.connect((self.rational_resampler, 0),
(self.wxgui_waterfallsink2_time_frequency, 0))
self.connect((self.stream_to_vector_for_fft, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0), (self.blocks_complex_to_mag, 0))
self.connect((self.blocks_complex_to_mag, 0),
(self.vector_to_stream_negative, 0))
self.connect((self.blocks_complex_to_mag, 0),
(self.vector_to_stream_positive, 0))
self.connect((self.vector_to_stream_positive, 0),
(self.keep_m_in_n_positive, 0))
self.connect((self.keep_m_in_n_negative, 0),
(self.stream_to_vector_negative, 0))
self.connect((self.keep_m_in_n_positive, 0),
(self.stream_to_vector_positive, 0))
self.connect((self.vector_to_stream_negative, 0),
(self.keep_m_in_n_negative, 0))
self.connect((self.stream_to_vector_positive, 0),
(self.DC_filter_positive, 0))
self.connect((self.stream_to_vector_negative, 0),
(self.cwradar_vector_flip_ff, 0))
self.connect((self.cwradar_vector_flip_ff, 0),
(self.DC_filter_negative, 0))
self.connect((self.rx_signal_1, 0), (self.adder_1, 3))
self.connect((self.rx_signal_0, 0), (self.adder_1, 2))
self.connect((self.tx_signal, 0), (self.adder_1, 1))
self.connect((self.rx_signal_2, 0), (self.adder_1, 4))
self.connect((self.rational_resampler, 0), (self.wxgui_fftsink2, 0))
def __init__(self,
gain=25,
clock_alpha=0.005,
freq=1707e6,
decim=25,
satellite='MetOp',
symb_rate=(3500e3 / 3 + 3500e3) / 2,
pll_alpha=0.005,
deframer_sync_check=True,
deframer_insync_frames=2,
deframer_outsync_frames=5,
frames_file=os.environ['HOME'] + '/metop_ahrpt_frames.cadu',
baseband_file=os.environ['HOME'] +
'/metop_ahrpt_baseband.dat',
viterbi_sync_threshold=0.1,
viterbi_sync_check=True,
viterbi_insync_frames=5,
viterbi_outsync_frames=20):
grc_wxgui.top_block_gui.__init__(self,
title="USRP2 MetOp AHRPT Receiver")
##################################################
# Parameters
##################################################
self.gain = gain
self.clock_alpha = clock_alpha
self.freq = freq
self.decim = decim
self.satellite = satellite
self.symb_rate = symb_rate
self.pll_alpha = pll_alpha
self.deframer_sync_check = deframer_sync_check
self.deframer_insync_frames = deframer_insync_frames
self.deframer_outsync_frames = deframer_outsync_frames
self.frames_file = frames_file
self.baseband_file = baseband_file
self.viterbi_sync_threshold = viterbi_sync_threshold
self.viterbi_sync_check = viterbi_sync_check
self.viterbi_insync_frames = viterbi_insync_frames
self.viterbi_outsync_frames = viterbi_outsync_frames
##################################################
# 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.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.max_clock_offset = max_clock_offset = 0.1
self.max_carrier_offset = max_carrier_offset = 2 * math.pi * 100e3 / samp_rate
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), "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).Add(self._baseband_file_text_inf_static_text)
##################################################
# Blocks
##################################################
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_costas_loop_cc_0 = gr.costas_loop_cc(
pll_alpha_sl, pll_alpha_sl * pll_alpha_sl / 4.0, 0.07, -0.07, 4)
self.gr_file_sink_0_1 = gr.file_sink(gr.sizeof_short * 2,
baseband_file)
self.gr_float_to_complex_0 = gr.float_to_complex(1)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((1, ))
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.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=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.wxgui_fftsink2 = 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="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="QPSK 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_float_to_complex_0, 0), (self.wxgui_fftsink1, 0))
self.connect((self.gr_float_to_complex_0, 0), (self.wxgui_fftsink2, 0))
self.connect((self.gr_short_to_float_0, 0),
(self.gr_float_to_complex_0, 0))
self.connect((self.gr_short_to_float_0_0, 0),
(self.gr_float_to_complex_0, 1))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_file_sink_0_1, 0))
self.connect((self.usrp2_source_xxxx2_0, 0),
(self.gr_vector_to_streams_0, 0))
self.connect((self.gr_vector_to_streams_0, 1),
(self.gr_short_to_float_0_0, 0))
self.connect((self.gr_vector_to_streams_0, 0),
(self.gr_short_to_float_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.gr_float_to_complex_0, 0),
(self.gr_costas_loop_cc_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_1, 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, satellite='NOAA-XX', gain=35, freq=1698e6, sync_check=False, side="A:0", rate=2e6, frames_file=os.environ['HOME'] + '/data/noaa/frames/NOAA-XX.hrpt', baseband_file=os.environ['HOME'] + '/data/noaa/baseband/NOAA-XX.dat'):
grc_wxgui.top_block_gui.__init__(self, title="Enhanced 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.satellite = satellite
self.gain = gain
self.freq = freq
self.sync_check = sync_check
self.side = side
self.rate = rate
self.frames_file = frames_file
self.baseband_file = baseband_file
##################################################
# Variables
##################################################
self.sym_rate = sym_rate = 600*1109
self.samp_rate = samp_rate = rate
self.config_filename = config_filename = os.environ['HOME']+'/.gnuradio/noaa_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(satellite, '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(satellite, '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(satellite, '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.rate_tb = rate_tb = 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.datetime_text = datetime_text = strftime("%A, %B %d %Y %H:%M:%S", localtime())
self.clock_alpha = clock_alpha = saved_clock_alpha
##################################################
# Blocks
##################################################
_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.displays = self.displays = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.displays.AddPage(grc_wxgui.Panel(self.displays), "RX NOAA HRPT")
self.displays.AddPage(grc_wxgui.Panel(self.displays), "Information")
self.Add(self.displays)
_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)
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=-70,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.4,
title="NOAA HRPT FFT Spectrum",
peak_hold=False,
)
self.displays.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_subdev_spec(side, 0)
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(gain_slider, 0)
self._sync_check_txt_static_text = forms.static_text(
parent=self.GetWin(),
value=self.sync_check_txt,
callback=self.set_sync_check_txt,
label="Continuous sync check",
converter=forms.str_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)
self._rate_tb_text_box = forms.text_box(
parent=self.GetWin(),
value=self.rate_tb,
callback=self.set_rate_tb,
label="Sample rate",
converter=forms.float_converter(),
)
self.GridAdd(self._rate_tb_text_box, 1, 0, 1, 1)
self.poesweather_noaa_hrpt_deframer_0 = poesweather.noaa_hrpt_deframer(False)
_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)
self.pll = noaa.hrpt_pll_cf(pll_alpha, pll_alpha**2/4.0, max_carrier_offset)
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.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(sps/2.0, clock_alpha**2/4.0, 0.5, clock_alpha, max_clock_offset)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
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)
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(hs, 1.0/hs, 4000)
self.blocks_file_sink_1 = blocks.file_sink(gr.sizeof_short*1, baseband_file)
self.blocks_file_sink_1.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_short*1, frames_file)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_interleaved_short_0 = blocks.complex_to_interleaved_short()
self.analog_agc_xx_0 = analog.agc_cc(1e-5, 1.0, 1.0/32768.0, 1.0)
##################################################
# Connections
##################################################
self.connect((self.analog_agc_xx_0, 0), (self.pll, 0))
self.connect((self.pll, 0), (self.blocks_moving_average_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.poesweather_noaa_hrpt_deframer_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.poesweather_noaa_hrpt_deframer_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_complex_to_interleaved_short_0, 0))
self.connect((self.blocks_complex_to_interleaved_short_0, 0), (self.blocks_file_sink_1, 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="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 = 192000
self.Noise = Noise = 0.01
self.Loudness = Loudness = 0.7
self.Frequency = Frequency = 5000
##################################################
# Blocks
##################################################
_Noise_sizer = wx.BoxSizer(wx.VERTICAL)
self._Noise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_Noise_sizer,
value=self.Noise,
callback=self.set_Noise,
label="Noise",
converter=forms.float_converter(),
proportion=0,
)
self._Noise_slider = forms.slider(
parent=self.GetWin(),
sizer=_Noise_sizer,
value=self.Noise,
callback=self.set_Noise,
minimum=0.0,
maximum=1,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_Noise_sizer)
_Loudness_sizer = wx.BoxSizer(wx.VERTICAL)
self._Loudness_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_Loudness_sizer,
value=self.Loudness,
callback=self.set_Loudness,
label="Loudness",
converter=forms.float_converter(),
proportion=0,
)
self._Loudness_slider = forms.slider(
parent=self.GetWin(),
sizer=_Loudness_sizer,
value=self.Loudness,
callback=self.set_Loudness,
minimum=0.0,
maximum=1.0,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_Loudness_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=10,
maximum=20000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_Frequency_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=100,
ref_level=0,
ref_scale=4.0,
sample_rate=samp_rate,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=0.1,
title="Waterfall Plot",
size=(900,200),
)
self.Add(self.wxgui_waterfallsink2_0.win)
def wxgui_waterfallsink2_0_callback(x, y):
self.set_Frequency(x)
self.wxgui_waterfallsink2_0.set_callback(wxgui_waterfallsink2_0_callback)
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=4.0,
sample_rate=samp_rate,
fft_size=2048,
fft_rate=15,
average=True,
avg_alpha=0.1,
title="FFT Plot",
peak_hold=True,
)
self.Add(self.wxgui_fftsink2_0.win)
self.gr_sig_source_x_2 = gr.sig_source_c(samp_rate, gr.GR_SIN_WAVE, Frequency, Loudness, 0)
self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, Noise, 0)
self.gr_complex_to_real_0 = gr.complex_to_real(1)
self.gr_add_xx_1 = gr.add_vcc(1)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.gr_complex_to_real_0, 0), (self.audio_sink_0, 0))
self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_1, 0))
self.connect((self.gr_sig_source_x_2, 0), (self.gr_add_xx_1, 1))
self.connect((self.gr_add_xx_1, 0), (self.gr_complex_to_real_0, 0))
self.connect((self.gr_add_xx_1, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.gr_add_xx_1, 0), (self.wxgui_fftsink2_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,
default_bandwidth=1e6,
default_baud=450000,
default_bin_file_sink="/tmp/rx_data.bin",
default_freq=2410e6,
default_gain=1,
default_ip_0='127.0.0.1',
default_port_0=5000,
default_samp=1000000,
sdr_dev="uhd=0"):
grc_wxgui.top_block_gui.__init__(self, title="GFSK Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Parameters
##################################################
self.default_bandwidth = default_bandwidth
self.default_baud = default_baud
self.default_bin_file_sink = default_bin_file_sink
self.default_freq = default_freq
self.default_gain = default_gain
self.default_ip_0 = default_ip_0
self.default_port_0 = default_port_0
self.default_samp = default_samp
self.sdr_dev = sdr_dev
##################################################
# Variables
##################################################
self.sdr_rf_gain = sdr_rf_gain = 10
self.sdr_if_gain = sdr_if_gain = 20
self.sdr_bb_gain = sdr_bb_gain = 20
self.samp_rate = samp_rate = default_samp
self.freq = freq = default_freq
self.baudrate = baudrate = default_baud
self.bandwidth = bandwidth = default_bandwidth
##################################################
# Blocks
##################################################
_samp_rate_sizer = wx.BoxSizer(wx.VERTICAL)
self._samp_rate_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_samp_rate_sizer,
value=self.samp_rate,
callback=self.set_samp_rate,
label='Sample rate [S/s]',
converter=forms.int_converter(),
proportion=0,
)
self._samp_rate_slider = forms.slider(
parent=self.GetWin(),
sizer=_samp_rate_sizer,
value=self.samp_rate,
callback=self.set_samp_rate,
minimum=100e3,
maximum=4e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_samp_rate_sizer, 1, 1, 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 [Hz]',
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=2400e6,
maximum=2515e6,
num_steps=115,
style=wx.SL_VERTICAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 0, 1, 1, 1)
_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='Bandwidth [Hz]',
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=0,
maximum=10e6,
num_steps=60,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_bandwidth_sizer, 5, 1, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=default_freq,
y_per_div=10,
y_divs=9,
ref_level=0,
ref_scale=2.0,
sample_rate=default_samp,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.5,
title='',
peak_hold=False,
win=window.hanning,
size=([800, 100]),
)
self.GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 7, 1)
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("serial=307038D", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(freq, 0)
self.uhd_usrp_source_0_0.set_gain(0, 0)
self.uhd_usrp_source_0_0.set_bandwidth(bandwidth, 0)
_sdr_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._sdr_rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sdr_rf_gain_sizer,
value=self.sdr_rf_gain,
callback=self.set_sdr_rf_gain,
label='RF gain [dB]',
converter=forms.int_converter(),
proportion=0,
)
self._sdr_rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_sdr_rf_gain_sizer,
value=self.sdr_rf_gain,
callback=self.set_sdr_rf_gain,
minimum=0,
maximum=20,
num_steps=20,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_sdr_rf_gain_sizer, 2, 1, 1, 1)
_sdr_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._sdr_if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sdr_if_gain_sizer,
value=self.sdr_if_gain,
callback=self.set_sdr_if_gain,
label='IF gain [dB]',
converter=forms.int_converter(),
proportion=0,
)
self._sdr_if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_sdr_if_gain_sizer,
value=self.sdr_if_gain,
callback=self.set_sdr_if_gain,
minimum=0,
maximum=30,
num_steps=30,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_sdr_if_gain_sizer, 3, 1, 1, 1)
_sdr_bb_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._sdr_bb_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sdr_bb_gain_sizer,
value=self.sdr_bb_gain,
callback=self.set_sdr_bb_gain,
label='BB gain [dB]',
converter=forms.int_converter(),
proportion=0,
)
self._sdr_bb_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_sdr_bb_gain_sizer,
value=self.sdr_bb_gain,
callback=self.set_sdr_bb_gain,
minimum=0,
maximum=30,
num_steps=30,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.GridAdd(_sdr_bb_gain_sizer, 4, 1, 1, 1)
self._baudrate_text_box = forms.text_box(
parent=self.GetWin(),
value=self.baudrate,
callback=self.set_baudrate,
label='Baudrate [bps]',
converter=forms.int_converter(),
)
self.GridAdd(self._baudrate_text_box, 6, 1, 1, 1)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0_0, 0), (self.wxgui_fftsink2_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="Nrf")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
self.ch = ch = 25
self.rf_gain = rf_gain = 0
self.if_gain = if_gain = 20
self.fsk_deviation_hz = fsk_deviation_hz = 170000
self.freq_offset = freq_offset = -0
self.fc = fc = 2399000000+ch*1000000
self.bw = bw = samp_rate
self.bitrate = bitrate = 250000
self.bb_gain = bb_gain = 30
##################################################
# Blocks
##################################################
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.int_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_rf_gain_sizer)
_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
label='if_gain',
converter=forms.int_converter(),
proportion=0,
)
self._if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_if_gain_sizer)
_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=-1,
maximum=1,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_offset_sizer)
_bb_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._bb_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
label='bb_gain',
converter=forms.int_converter(),
proportion=0,
)
self._bb_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_bb_gain_sizer,
value=self.bb_gain,
callback=self.set_bb_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_bb_gain_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=True,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_source_0_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0_0.set_sample_rate(samp_rate)
self.osmosdr_source_0_0.set_center_freq(fc, 0)
self.osmosdr_source_0_0.set_freq_corr(0, 0)
self.osmosdr_source_0_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0_0.set_gain_mode(True, 0)
self.osmosdr_source_0_0.set_gain(rf_gain, 0)
self.osmosdr_source_0_0.set_if_gain(if_gain, 0)
self.osmosdr_source_0_0.set_bb_gain(bb_gain, 0)
self.osmosdr_source_0_0.set_antenna("", 0)
self.osmosdr_source_0_0.set_bandwidth(samp_rate, 0)
self.low_pass_filter_0_0 = filter.fir_filter_fff(samp_rate/bitrate, firdes.low_pass(
1, samp_rate, bitrate, bitrate/2, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 2000000, 1000000, firdes.WIN_HAMMING, 6.76))
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
_ch_sizer = wx.BoxSizer(wx.VERTICAL)
self._ch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ch_sizer,
value=self.ch,
callback=self.set_ch,
label='ch',
converter=forms.int_converter(),
proportion=0,
)
self._ch_slider = forms.slider(
parent=self.GetWin(),
sizer=_ch_sizer,
value=self.ch,
callback=self.set_ch,
minimum=0,
maximum=128,
num_steps=128,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_ch_sizer)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "/opt/nrf_analyzer/fifo", False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_add_const_vxx_0 = blocks.add_const_vff((freq_offset, ))
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -1000000, 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_0_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_add_const_vxx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.blocks_file_sink_0_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_fftsink2_0, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.osmosdr_source_0_0, 0), (self.blocks_multiply_xx_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):
grc_wxgui.top_block_gui.__init__(self, title="Wifi Loopback Ah")
##################################################
# Variables
##################################################
self.snr = snr = 20
self.pdu_length = pdu_length = 500
self.out_buf_size = out_buf_size = 96000
self.interval = interval = 100
self.encoding = encoding = 0
self.chan_est = chan_est = 1
##################################################
# Blocks
##################################################
_snr_sizer = wx.BoxSizer(wx.VERTICAL)
self._snr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_snr_sizer,
value=self.snr,
callback=self.set_snr,
label='snr',
converter=forms.float_converter(),
proportion=0,
)
self._snr_slider = forms.slider(
parent=self.GetWin(),
sizer=_snr_sizer,
value=self.snr,
callback=self.set_snr,
minimum=-15,
maximum=30,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_snr_sizer)
_pdu_length_sizer = wx.BoxSizer(wx.VERTICAL)
self._pdu_length_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_pdu_length_sizer,
value=self.pdu_length,
callback=self.set_pdu_length,
label='pdu_length',
converter=forms.int_converter(),
proportion=0,
)
self._pdu_length_slider = forms.slider(
parent=self.GetWin(),
sizer=_pdu_length_sizer,
value=self.pdu_length,
callback=self.set_pdu_length,
minimum=0,
maximum=1500,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_pdu_length_sizer)
_interval_sizer = wx.BoxSizer(wx.VERTICAL)
self._interval_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_interval_sizer,
value=self.interval,
callback=self.set_interval,
label="PDU Interval (ms)",
converter=forms.int_converter(),
proportion=0,
)
self._interval_slider = forms.slider(
parent=self.GetWin(),
sizer=_interval_sizer,
value=self.interval,
callback=self.set_interval,
minimum=10,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_interval_sizer)
self._encoding_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.encoding,
callback=self.set_encoding,
label="Encoding",
choices=[0, 1, 2, 3, 4, 5, 6, 7, 8],
labels=[
"BPSK 1/2", "QPSK 1/2", "QPSK 3/4", "16QAM 1/2", "16QAM 3/4",
"64QAM 2/3", "64QAM 3/4", "64QAM 5/6", "256QAM 3/4"
],
style=wx.RA_HORIZONTAL,
)
self.Add(self._encoding_chooser)
self._chan_est_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.chan_est,
callback=self.set_chan_est,
label='chan_est',
choices=[0, 1],
labels=["LMS", "Linear Comb"],
style=wx.RA_HORIZONTAL,
)
self.Add(self._chan_est_chooser)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=12500,
v_scale=0,
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.Add(self.wxgui_scopesink2_0.win)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit="%",
minval=0,
maxval=100,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=1,
number_rate=15,
average=True,
avg_alpha=0.02,
label="Frame Error Rate",
peak_hold=False,
show_gauge=True,
)
self.Add(self.wxgui_numbersink2_0.win)
self.wifi_phy_hier_ah_0 = wifi_phy_hier_ah(
chan_est=chan_est,
encoding=encoding,
sensitivity=0.56,
)
self.ieee802_11_ofdm_parse_mac_0 = ieee802_11.ofdm_parse_mac(
False, True)
self.ieee802_11_ofdm_mac_0 = ieee802_11.ofdm_mac(
([0x23, 0x23, 0x23, 0x23, 0x23, 0x23]),
([0x42, 0x42, 0x42, 0x42, 0x42, 0x42]),
([0xff, 0xff, 0xff, 0xff, 0xff, 0xff]))
self.foo_packet_pad2_0 = foo.packet_pad2(False, False, 0.001, 500, 0)
(self.foo_packet_pad2_0).set_min_output_buffer(96000)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=1,
frequency_offset=0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(
blocks.float_t, "packet_len")
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
((10**(snr / 10.0))**.5, ))
self.blocks_message_strobe_0 = blocks.message_strobe(
pmt.intern("".join("x" for i in range(pdu_length))), interval)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_message_strobe_0, 'strobe'),
(self.ieee802_11_ofdm_mac_0, 'app in'))
self.msg_connect((self.ieee802_11_ofdm_mac_0, 'phy out'),
(self.wifi_phy_hier_ah_0, 'mac_in'))
self.msg_connect((self.ieee802_11_ofdm_parse_mac_0, 'fer'),
(self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.msg_connect((self.wifi_phy_hier_ah_0, 'mac_out'),
(self.ieee802_11_ofdm_parse_mac_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0),
(self.wxgui_numbersink2_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.wifi_phy_hier_ah_0, 0))
self.connect((self.foo_packet_pad2_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.wifi_phy_hier_ah_0, 0), (self.foo_packet_pad2_0, 0))
self.connect((self.wifi_phy_hier_ah_0, 1),
(self.wxgui_scopesink2_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, 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, 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="Airband")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 500e-3
self.samp_rate = samp_rate = 2.4e6
self.offset_freq = offset_freq = 119e6
self.freq_corr = freq_corr = 65
self.freq = freq = 591.28e6
self.base_freq = base_freq = 560e6
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
self._offset_freq_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.offset_freq,
callback=self.set_offset_freq,
label="Frequency select",
choices=[
119e6, 120.5e6, 123.85e6, 126.55e6, 128.65e6, 132.225e6, 560e6
],
labels=[
"bradley 119M", "worc tow 120.5M", "worc ground 123.85M",
"worc atais126.55M", "worc clrnc 128.65M",
"logan twr 132.225M", "560AM"
],
style=wx.RA_VERTICAL,
)
self.Add(self._offset_freq_chooser)
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label="Freq correction (ppm)",
converter=forms.int_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-127,
maximum=127,
num_steps=254,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_corr_sizer)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_time_now(osmosdr.time_spec_t(time.time()),
osmosdr.ALL_MBOARDS)
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(offset_freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=48,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0,
samp_rate)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="freq",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=500e6,
maximum=1200e6,
num_steps=700,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "pulse", True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48e3,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-5, 1, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))