def __init__(self): grc_wxgui.top_block_gui.__init__(self, title="Top Block") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 25000000 self.dec_rate = dec_rate = 25 ################################################## # Blocks ################################################## self.wxgui_fftsink2_0 = fftsink2.fft_sink_c( self.GetWin(), baseband_freq=0, y_per_div=10, y_divs=10, ref_level=0, ref_scale=2.0, sample_rate=samp_rate/dec_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.gr_unpacked_to_packed_xx_0 = gr.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST) self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate) self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(dec_rate, (firdes.low_pass(1,samp_rate,1000000,100000)), -1000000, samp_rate) self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/shampoo/sdr/capture/j9Pro-capture/2400000000-25M-1.cap", False) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_char*1, "/shampoo/sdr/projects/gr-nineeagles/gmsk-packed.out") self.gr_file_sink_0_0.set_unbuffered(False) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_char*1, "/shampoo/sdr/projects/gr-nineeagles/gmsk-unpacked.out") self.gr_file_sink_0.set_unbuffered(False) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) ################################################## # Connections ################################################## self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0)) self.connect((self.gr_unpacked_to_packed_xx_0, 0), (self.gr_file_sink_0_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.gr_unpacked_to_packed_xx_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.wxgui_fftsink2_0, 0)) self.connect((self.gr_throttle_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0)) self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.digital_gmsk_demod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "SAME Decoder test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000
##################################################
# Blocks
##################################################
self.rational_resampler_44k = filter.rational_resampler_fff(
interpolation=80,
decimation=441,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=100,
decimation=96,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc(1, (firdes.low_pass(1, samp_rate, 600, 100)), 1822.916667, samp_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=16,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.1,
freq_error=0.0,
verbose=True,
log=False,
)
#self.src = audio.source(samp_rate, "plughw:CARD=PCH,DEV=2", True)
self.blocks_wavfile_source_0 = blocks.wavfile_source("eas-test-11-7-2013.wav", False)
self.blocks_bitstream_sink = blocks.file_sink(1, "bitstream.bin")
self.xlat_sink = blocks.wavfile_sink("xlat.wav", 1, 8333)
self.xlat_complex_to_float = blocks.complex_to_float()
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_ff(-50, 0.0001, 0)
self.msg_queue = gr.msg_queue(10)
self.same_dec_0 = same.same_dec(self.msg_queue)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.xlat_complex_to_float, 0), (self.xlat_sink, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.same_dec_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blocks_bitstream_sink, 0))
#self.connect((self.src, 0), (self.rational_resampler_44k, 0))
#self.connect((self.rational_resampler_44k, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.analog_pwr_squelch_xx_0,0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self._watcher = _queue_watcher_thread(self.msg_queue)
def _build(self, callback, input_signature, output_signature):
"""
Implementation of UHDRxPktArch abstract method.
@param callback
@param input_signature
@param output_signature
@return
"""
return digital.pkt.demod_pkts(demodulator=digital.gmsk_demod(samples_per_symbol=2),
callback=callback
)
def setup_gmsk_demods(self):
self.demods = []
for i in range(self.n_devices):
self.demods.append(digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
))
def __init__(self): gr.top_block.__init__(self, "Top Block Ss R") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 100000 ################################################## # Blocks ################################################## 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_samp_rate(samp_rate) self.uhd_usrp_source_0.set_center_freq(2.4e9, 0) self.uhd_usrp_source_0.set_gain(25, 0) self.gr_pll_carriertracking_cc_0 = gr.pll_carriertracking_cc(1.5*3.1459/200, 4, -4) self.gr_head_0 = gr.head(gr.sizeof_gr_complex*1, 1000000) self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_float*1, "/home/sdruser/COLLINS/SS/received_GMSK.txt") self.gr_file_sink_0_0.set_unbuffered(False) self.gr_file_sink_0 = gr.file_sink(gr.sizeof_gr_complex*1, "/home/sdruser/COLLINS/SS/received.txt") self.gr_file_sink_0.set_unbuffered(False) self.digital_gmsk_demod_0 = digital.gmsk_demod( samples_per_symbol=2, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) ################################################## # Connections ################################################## self.connect((self.gr_pll_carriertracking_cc_0, 0), (self.gr_file_sink_0, 0)) self.connect((self.uhd_usrp_source_0, 0), (self.gr_head_0, 0)) self.connect((self.gr_head_0, 0), (self.gr_pll_carriertracking_cc_0, 0)) self.connect((self.digital_gmsk_demod_0, 0), (self.gr_file_sink_0_0, 0)) self.connect((self.gr_pll_carriertracking_cc_0, 0), (self.digital_gmsk_demod_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2000000
self.dec_rate = dec_rate = 4
##################################################
# Blocks
##################################################
self.gr_throttle_1 = gr.throttle(gr.sizeof_gr_complex*1, samp_rate/dec_rate)
self.gr_or_xx_0 = gr.or_bb()
self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(dec_rate, (firdes.low_pass(1,samp_rate,500000,100000)), -535000, samp_rate)
self.gr_file_source_0 = gr.file_source(gr.sizeof_gr_complex*1, "/shampoo/sdr/capture/nrf-capture/2410500000-2M-1.cap", False)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_char*1, "/shampoo/sdr/projects/gr-nordic/gmsk-correlate2.out")
self.gr_file_sink_0_0.set_unbuffered(False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_correlate_access_code_bb_0_0 = digital.correlate_access_code_bb("010101010", 0)
self.digital_correlate_access_code_bb_0 = digital.correlate_access_code_bb("101010101", 0)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.gr_freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0), (self.gr_throttle_1, 0))
self.connect((self.gr_throttle_1, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.digital_correlate_access_code_bb_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.digital_correlate_access_code_bb_0_0, 0))
self.connect((self.digital_correlate_access_code_bb_0_0, 0), (self.gr_or_xx_0, 1))
self.connect((self.digital_correlate_access_code_bb_0, 0), (self.gr_or_xx_0, 0))
self.connect((self.gr_or_xx_0, 0), (self.gr_file_sink_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.signal = signal = 500
self.samp_rate = samp_rate = 1024
self.noise = noise = 10
##################################################
# Blocks
##################################################
_noise_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
label='Noise',
converter=forms.float_converter(),
proportion=0,
)
self._noise_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='RX FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label='Signal',
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
self.digital_gmskmod_bc_0 = digital.gmskmod_bc(2, 4, 0.3)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((500, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
'/home/jay/txfifo.mkv',
False)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/jay/Desktop/sink.mkv', False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/jay/Desktop/sink.mkv', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, noise, 42)
##################################################
# Connections
##################################################
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmskmod_bc_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmskmod_bc_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.data_rate = data_rate = 14.40e6 / 2
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=data_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=((450, 300)),
)
self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1)
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=48e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=((450, 300)),
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self.nutaq_rtdex_source_0 = nutaq.rtdex_source(
"nutaq_carrier_perseus_0", gr.sizeof_short, 1, 3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(1024)
self.nutaq_rtdex_source_0.set_channels("1")
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",
gr.sizeof_short, 1, 2)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(1024)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
"nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate * 2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0",
1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(data_rate * 2)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(16)
self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register(
"nutaq_carrier_perseus_0", 4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(6)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(
0, "nutaq_carrier_perseus_0", "192.168.0.102")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11 - 1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11 - 1)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short * 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.
recv_pkt(ok, payload),
), )
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_1, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_packet_decoder_1, 0),
(self.wxgui_fftsink2_1, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0),
(self.blocks_interleave_0, 1))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_float_to_short_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0),
(self.blocks_deinterleave_0, 0))
self.connect((self.blocks_deinterleave_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.blocks_deinterleave_0, 1),
(self.blocks_short_to_float_0_0, 0))
self.connect((self.blocks_interleave_0, 0),
(self.nutaq_rtdex_sink_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_short_to_float_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_short_to_float_0_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0),
(self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_float_to_short_0_0, 0),
(self.blocks_interleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_float_to_short_0_0, 0))
def __init__(self):
gr.top_block.__init__(self)
bitrate = 8000
channel_bw = 12500
chan0_freq = 358400000
options = get_options()
self.rfgain = options.gain
self.channels = [ int(ch) for ch in options.channels.split(',') if ch ]
self.ch_freqs = [ ch * channel_bw + chan0_freq for ch in self.channels ]
self.ch_freqs.extend(
[ int(f) for f in options.channels_by_freq.split(',') if f ])
while len(self.channels) < len(self.ch_freqs):
self.channels.append(-1)
if options.frequency is None:
self.ifreq = (max(self.ch_freqs) + min(self.ch_freqs)) / 2 / channel_bw * channel_bw
else:
self.ifreq = options.frequency
ch0 = (self.ifreq - chan0_freq ) / channel_bw
n = options.sample_rate / channel_bw
s = options.sample_rate / bitrate / 2
c = ''
for ch in range(0,len(self.channels)):
c = c + '%i,'%((self.channels[ch] - ch0)%n)
c=c[:-1]
self.src = osmosdr.source(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(options.sample_rate)
self.src.set_freq_corr(options.ppm, 0)
fcl_args = ['./fcl', '-n', '%i'%n, '-s', '%i'%s, '-t', '2', '-c', '%s'%c, '-f', './fir.py %i 7900 2000 rcos'%options.sample_rate, '-o', '/dev/stdout']
sys.stderr.write(string.join(fcl_args))
self.fcl = subprocess.Popen(fcl_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
self.fcl_in = blocks.file_descriptor_sink(gr.sizeof_gr_complex*1, self.fcl.stdin.fileno())
self.fcl_out = blocks.file_descriptor_source(gr.sizeof_gr_complex*1, self.fcl.stdout.fileno(), False)
self.deinterleave = blocks.deinterleave(gr.sizeof_gr_complex*1, 1)
self.connect((self.src, 0), (self.fcl_in, 0))
self.connect((self.fcl_out, 0), (self.deinterleave, 0))
if self.rfgain is None:
self.src.set_gain_mode(True, 0)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(False)
self.src.set_gain(-9.7)
self.src.set_gain(self.rfgain)
self.src.set_if_gain(37)
# may differ from the requested rate
sample_rate = int(self.src.get_sample_rate())
sys.stderr.write("sample rate: %d\n" % (sample_rate))
first_decim = int(options.sample_rate / bitrate / 2)
sys.stderr.write("decim: %d\n" % (first_decim))
out_sample_rate=sample_rate/first_decim
sys.stderr.write("output sample rate: %d\n" % (out_sample_rate))
sps=out_sample_rate/bitrate
sys.stderr.write("samples per symbol: %d\n" % (sps))
self.tuners = []
self.afc_probes = []
if len(self.channels) != 1:
if options.output_file:
if options.output_file.find('%%') == -1:
raise ValueError('Output name template missing "%%".')
elif options.output_pipe:
if options.output_pipe.find('%%') == -1:
raise ValueError('Output name template missing "%%".')
else:
raise ValueError('WTF')
for ch in range(0,len(self.channels)):
bw = (9200 + options.afc_ppm_threshold)/2
taps = filter.firdes.low_pass(1.0,out_sample_rate, bw, bw*options.transition_width, filter.firdes.WIN_HANN)
# offset = self.ch_freqs[ch] - self.ifreq
offset = 0
sys.stderr.write("channel[%d]: %d frequency=%d, offset=%d Hz\n" % (ch, self.channels[ch], self.ch_freqs[ch], offset))
tuner = filter.freq_xlating_fir_filter_ccc(1, taps, offset, out_sample_rate)
self.tuners.append(tuner)
demod = digital.gmsk_demod(samples_per_symbol=sps)
fname = self.channels[ch]
if fname == -1:
fname = self.ch_freqs[ch]
if options.output_pipe is None:
file = options.output_file.replace('%%', str(fname))
output = blocks.file_sink(gr.sizeof_char, file)
else:
cmd = options.output_pipe.replace('%%', str(fname))
pipe = subprocess.Popen(cmd, stdin=subprocess.PIPE, shell=True)
fd = pipe.stdin.fileno()
output = blocks.file_descriptor_sink(gr.sizeof_char, fd)
self.connect((self.deinterleave, ch), (tuner, 0))
self.connect((tuner, 0), (demod, 0))
self.connect((demod, 0), (output, 0))
afc_decimation = 32000
afc_demod = analog.quadrature_demod_cf(sample_rate/first_decim/(2*math.pi*afc_decimation))
integrate = blocks.integrate_ff(afc_decimation)
afc_probe = blocks.probe_signal_f()
self.afc_probes.append(afc_probe)
self.connect((tuner, 0), (afc_demod,0))
self.connect((afc_demod, 0), (integrate,0))
self.connect((integrate, 0), (afc_probe, 0))
def _variable_function_probe_0_probe():
while True:
time.sleep(options.afc_period)
for ch in range(0,len(self.channels)):
err = self.afc_probes[ch].level()
if abs(err) < options.afc_ppm_threshold:
continue
freq = self.tuners[ch].center_freq() + err * options.afc_gain
self.tuners[ch].set_center_freq(freq)
if self.channels[ch] == -1:
sys.stderr.write("Freq %d freq err: %5.0f\tfreq: %f\n" % (self.ch_freqs[ch], err, freq))
else:
sys.stderr.write("Chan %d freq err: %5.0f\tfreq: %f\n" % (self.channels[ch], err, freq))
sys.stderr.write("\n")
_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()
def __init__(self):
gr.top_block.__init__(self)
options = get_options()
self.ifreq = options.frequency
self.rfgain = options.gain
self.src = osmosdr.source(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(1)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(0)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
bitrate = 8000
first_decim = 125
out_sample_rate = sample_rate / first_decim
sys.stderr.write("output sample rate: %d\n" % (out_sample_rate))
sps = out_sample_rate / bitrate
sys.stderr.write("samples per symbol: %d\n" % (sps))
self.offset = options.offset
sys.stderr.write("offset is: %dHz\n" % self.offset)
taps = filter.firdes.low_pass(1.0, sample_rate, options.low_pass,
options.low_pass * 0.2,
filter.firdes.WIN_HANN)
self.tuner = filter.freq_xlating_fir_filter_ccf(
first_decim, taps, self.offset, sample_rate)
self.demod = digital.gmsk_demod(samples_per_symbol=sps)
self.output = blocks.file_sink(gr.sizeof_char, options.output_file)
self.connect((self.src, 0), (self.tuner, 0))
self.connect((self.tuner, 0), (self.demod, 0))
self.connect((self.demod, 0), (self.output, 0))
self.fm_demod = analog.fm_demod_cf(sample_rate / first_decim, 1, 5000,
3000, 4000)
self.integrate = blocks.integrate_ff(32000)
self.probe = blocks.probe_signal_f()
self.connect((self.tuner, 0), (self.fm_demod, 0))
self.connect((self.fm_demod, 0), (self.integrate, 0))
self.connect((self.integrate, 0), (self.probe, 0))
def _variable_function_probe_0_probe():
while True:
freq = self.tuner.center_freq()
freq2 = freq + 0.2 * self.probe.level()
print "Autotune: fix=%f old=%i new=%i" % (
self.probe.level(), self.ifreq + freq, self.ifreq + freq2)
self.tuner.set_center_freq(freq2)
time.sleep(5.0)
_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()
def __init__(self):
gr.top_block.__init__(self)
options = get_options()
bitrate = 8000
channel_bw = options.channel_bandwidth
chan0_freq = 358400000
self.rfgain = options.gain
self.channels = [ int(ch) for ch in options.channels.split(',') if ch ]
self.ch_freqs = [ ch * channel_bw + chan0_freq for ch in self.channels ]
self.ch_freqs.extend(
[ int(f) for f in options.channels_by_freq.split(',') if f ])
while len(self.channels) < len(self.ch_freqs):
self.channels.append(-1)
if options.frequency is None:
self.ifreq = (max(self.ch_freqs) + min(self.ch_freqs)) / 2
else:
self.ifreq = options.frequency
self.src = osmosdr.source(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(options.sample_rate)
self.src.set_freq_corr(options.ppm, 0)
if self.rfgain is None:
self.src.set_gain_mode(True, 0)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(False)
self.src.set_gain(self.rfgain)
self.src.set_if_gain(37)
# may differ from the requested rate
sample_rate = int(self.src.get_sample_rate())
sys.stderr.write("sample rate: %d\n" % (sample_rate))
first_decim = int(options.sample_rate / bitrate / 2)
sys.stderr.write("decim: %d\n" % (first_decim))
out_sample_rate=sample_rate/first_decim
sys.stderr.write("output sample rate: %d\n" % (out_sample_rate))
sps=out_sample_rate/bitrate
sys.stderr.write("samples per symbol: %d\n" % (sps))
self.tuners = []
self.afc_probes = []
if len(self.channels) != 1:
if options.output_file:
if options.output_file.find('%%') == -1:
raise ValueError('Output name template missing "%%".')
elif options.output_pipe:
if options.output_pipe.find('%%') == -1:
raise ValueError('Output name template missing "%%".')
else:
raise ValueError('WTF')
for ch in range(0,len(self.channels)):
bw = (9200 + options.afc_ppm_threshold)/2
taps = filter.firdes.low_pass(1.0, sample_rate, bw, bw*options.transition_width, filter.firdes.WIN_HANN)
offset = self.ch_freqs[ch] - self.ifreq
sys.stderr.write("channel[%d]: %d frequency=%d, offset=%d Hz\n" % (ch, self.channels[ch], self.ch_freqs[ch], offset))
tuner = filter.freq_xlating_fir_filter_ccc(first_decim, taps, offset, sample_rate)
self.tuners.append(tuner)
demod = digital.gmsk_demod(samples_per_symbol=sps)
fname = self.channels[ch]
if fname == -1:
fname = self.ch_freqs[ch]
if options.output_pipe is None:
file = options.output_file.replace('%%', str(fname))
output = blocks.file_sink(gr.sizeof_char, file)
else:
cmd = options.output_pipe.replace('%%', str(fname))
pipe = subprocess.Popen(cmd, stdin=subprocess.PIPE, shell=True)
fd = pipe.stdin.fileno()
output = blocks.file_descriptor_sink(gr.sizeof_char, fd)
self.connect((self.src, 0), (tuner, 0))
self.connect((tuner, 0), (demod, 0))
self.connect((demod, 0), (output, 0))
afc_decimation = 32000
afc_demod = analog.quadrature_demod_cf(sample_rate/first_decim/(2*math.pi*afc_decimation))
integrate = blocks.integrate_ff(afc_decimation)
afc_probe = blocks.probe_signal_f()
self.afc_probes.append(afc_probe)
self.connect((tuner, 0), (afc_demod,0))
self.connect((afc_demod, 0), (integrate,0))
self.connect((integrate, 0), (afc_probe, 0))
def _variable_function_probe_0_probe():
while True:
time.sleep(options.afc_period)
for ch in range(0,len(self.channels)):
err = self.afc_probes[ch].level()
if abs(err) < options.afc_ppm_threshold:
continue
freq = self.tuners[ch].center_freq() + err * options.afc_gain
self.tuners[ch].set_center_freq(freq)
if self.channels[ch] == -1:
sys.stderr.write("Freq %d freq err: %5.0f\tfreq: %f\n" % (self.ch_freqs[ch], err, freq))
else:
sys.stderr.write("Chan %d freq err: %5.0f\tfreq: %f\n" % (self.channels[ch], err, freq))
sys.stderr.write("\n")
_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()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self,
title="Frame / sync / deframer chain")
_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 = 500e3
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=32,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=32,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.01,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.001,
frequency_offset=0.0,
epsilon=1.000001,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((20, ))
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_msg_source_0 = Spread.msg_source(500, 255)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.msg_connect((self.Spread_framer_0, 'out'),
(self.Spread_sync_0, 'in'))
self.msg_connect((self.Spread_msg_source_0, 'out'),
(self.Spread_framer_0, 'in'))
self.msg_connect((self.Spread_rx_sync_0, 'out'),
(self.Spread_deframer_0, 'in'))
self.connect((self.Spread_sync_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.Spread_rx_sync_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.channels_channel_model_0, 0))
def __init__(self,
lead_limit=0.001,
tx_gain=0,
samp_per_sym=4,
link_speed=200,
pre_guard=0.003,
rate=1e6,
hop_interval=0.02,
rx_gain=15,
ampl=0.7,
freq=425e6,
args="",
freq_list="4251e5,4261e5,4271e5",
post_guard=0.001,
dev_addr=1):
gr.hier_block2.__init__(
self,
"FHAH TRANSCEIVER",
gr.io_signature(1, 1, gr.sizeof_char * 1),
gr.io_signature(1, 1, gr.sizeof_char * 1),
)
##################################################
# Parameters
##################################################
self.lead_limit = lead_limit
self.tx_gain = tx_gain
self.samp_per_sym = samp_per_sym
self.link_speed = link_speed
self.pre_guard = pre_guard
self.rate = rate
self.hop_interval = hop_interval
self.rx_gain = rx_gain
self.ampl = ampl
self.freq = freq
self.args = args
self.freq_list = freq_list
self.post_guard = post_guard
self.dev_addr = dev_addr
##################################################
# Variables
##################################################
self.samp_rate_0 = samp_rate_0 = rate
self.samp_rate = samp_rate = rate
##################################################
# Blocks
##################################################
self.uhd_source = uhd.usrp_source(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_source.set_clock_source("mimo", 0)
self.uhd_source.set_time_source("mimo", 0)
self.uhd_source.set_samp_rate(samp_rate)
#self.uhd_source.set_auto_dc_offset(False)
self.uhd_source.set_center_freq(freq, 0)
self.uhd_source.set_gain(rx_gain, 0)
self.uhd_source.set_antenna("RX2", 0)
self.uhd_sink = uhd.usrp_sink(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_sink.set_clock_source("mimo", 0)
self.uhd_sink.set_time_source("mimo", 0)
self.uhd_sink.set_samp_rate(samp_rate)
self.uhd_sink.set_center_freq(freq, 0)
self.uhd_sink.set_gain(tx_gain, 0)
self.uhd_sink.set_antenna("TX/RX", 0)
self.precog_packet_framer_0 = fhah.packet_framer(
samples_per_symbol=samp_per_sym,
bits_per_symbol=1,
access_code="",
)
self.precog_packet_deframer_0 = fhah.packet_deframer(
access_code="",
threshold=2,
)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((ampl, ))
self.gmsk_mod = digital.gmsk_mod(
samples_per_symbol=samp_per_sym,
bt=0.35,
verbose=False,
log=False,
)
self.gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samp_per_sym,
gain_mu=0,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.fhah_fhah_engine_tx_0 = fhah.fhah_engine_tx(
hop_interval, pre_guard, post_guard, dev_addr,
samp_rate / samp_per_sym, freq_list)
self.extras_pmt_rpc_0 = gr_extras.pmt_rpc(obj=self, result_msg=True)
self.burst_gate_0 = fhah.burst_gate()
##################################################
# Connections
##################################################
self.connect((self.uhd_source, 0), (self.gmsk_demod, 0))
self.connect((self.uhd_source, 0), (self.fhah_fhah_engine_tx_0, 0))
self.connect((self, 0), (self.fhah_fhah_engine_tx_0, 1))
self.connect((self.burst_gate_0, 0), (self.uhd_sink, 0))
self.connect((self.gmsk_mod, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.fhah_fhah_engine_tx_0, 0),
(self.precog_packet_framer_0, 0))
self.connect((self.fhah_fhah_engine_tx_0, 1),
(self.extras_pmt_rpc_0, 0))
self.connect((self.precog_packet_framer_0, 0), (self.gmsk_mod, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.burst_gate_0, 0))
self.connect((self.precog_packet_deframer_0, 0),
(self.fhah_fhah_engine_tx_0, 2))
self.connect((self.fhah_fhah_engine_tx_0, 2), (self, 0))
self.connect((self.gmsk_demod, 0), (self.precog_packet_deframer_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Test")
_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 = 800000
##################################################
# Blocks
##################################################
self.uhd_usrp_source_1 = uhd.usrp_source(
",".join(('serial=319B8D3', 'serial=319B8D3')),
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_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_source_1.set_center_freq(2500000000, 0)
self.uhd_usrp_source_1.set_gain(50, 0)
self.uhd_usrp_source_1.set_antenna('RX2', 0)
self.uhd_usrp_source_1.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_1.set_auto_iq_balance(True, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 200000, 50000, firdes.WIN_HAMMING,
6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/spring2021/Desktop/Gnu radio code/backup2/File_recevie_send/Txt_rec.txt',
False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_1, 0), (self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bluetooth LE Receiver")
##################################################
# Variables
##################################################
self.transition_width = transition_width = 300e3
self.sample_rate = sample_rate = 5e6
self.data_rate = data_rate = 1e6
self.duration_seconds = duration_seconds = 10
self.cutoff_freq = cutoff_freq = 850e3
self.ble_channel_spacing = ble_channel_spacing = 2e6
self.ble_channel = ble_channel = 12
self.ble_base_freq = ble_base_freq = 2402e6
self.squelch_threshold = squelch_threshold = -70
self.rf_gain = rf_gain = 30
self.num_samples = num_samples = duration_seconds*sample_rate
self.lowpass_filter = lowpass_filter = firdes.low_pass(1, sample_rate, cutoff_freq, transition_width, firdes.WIN_HAMMING, 6.76)
self.iq_output = iq_output = "/dev/null"
self.gmsk_sps = gmsk_sps = int(sample_rate / data_rate)
self.gmsk_omega_limit = gmsk_omega_limit = 0.035
self.gmsk_mu = gmsk_mu = 0.5
self.gmsk_gain_mu = gmsk_gain_mu = 0.7
self.freq_offset = freq_offset = 1e6
self.freq = freq = ble_base_freq+(ble_channel_spacing * ble_channel)
##################################################
# Message Queues
##################################################
self.message_queue = message_queue = gr.msg_queue(2)
##################################################
# Blocks
##################################################
self.unpacked_to_packed = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
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(sample_rate)
self.uhd_usrp_source_0.set_center_freq(freq+freq_offset, 0)
self.uhd_usrp_source_0.set_gain(rf_gain, 0)
self.uhd_usrp_source_0.set_antenna('J2', 0)
self.message_sink = blocks.message_sink(gr.sizeof_char*1, self.message_queue, True)
self.freq_xlating_fir_filter_lp = filter.freq_xlating_fir_filter_ccc(1, (lowpass_filter), -freq_offset, sample_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=gmsk_sps,
gain_mu=gmsk_gain_mu,
mu=gmsk_mu,
omega_relative_limit=gmsk_omega_limit,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_head_0 = blocks.head(gr.sizeof_gr_complex*1, int(num_samples))
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex*1, iq_output, False)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_simple_squelch = analog.simple_squelch_cc(squelch_threshold, 0.1)
##################################################
# Connections
##################################################
self.connect((self.analog_simple_squelch, 0), (self.freq_xlating_fir_filter_lp, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.unpacked_to_packed, 0))
self.connect((self.freq_xlating_fir_filter_lp, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_head_0, 0), (self.analog_simple_squelch, 0))
self.connect((self.blocks_head_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_head_0, 0))
self.connect((self.unpacked_to_packed, 0), (self.message_sink, 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 = 100000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=2048,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_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_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(2.4e9, 0)
self.uhd_usrp_source_0.set_gain(10, 0)
self.gr_pll_carriertracking_cc_0 = gr.pll_carriertracking_cc(3.1459/2000, 2, 0)
self.gr_file_sink_0_0 = gr.file_sink(gr.sizeof_char*1, "/home/sdruser/Desktop/raw2.txt")
self.gr_file_sink_0_0.set_unbuffered(False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=True,
log=False,
)
#Callback
global rc_num, c_num
rc_num=0
c_num=0
def rx_callback(ok,payload):
global rc_num,c_num
print "Called"
print c_num
try:
(pktno,) = struct.unpack('!H', payload[0:2])
except:
print "Oops"
rc_num+=1
if ok:
c_num+=1
print payload
self.rx_callback=rx_callback #instaniate
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.rx_callback(ok, payload),
),
)
##################################################
# Working Threads
##################################################
def _probe_probe():
offset=0
offset_max=50000
old_c_num=0
while True:
time.sleep(4.0/(1))
#print "Power: "+str(self.pll.get_phase())
#print "Power: "+str(self.avg_mag.level())
#print "CC1: "+str(self.gr_pll_carriertracking_cc_0.get_frequency()/(2*math.pi))
#print "CC2: "+str(self.cartrack_2.get_frequency()/(2*math.pi))
#print "Lock: "+str(self.cartrack.lock_detector())
#try: self.set_probe(val)
#except AttributeError, e: pass
#print c_num
if old_c_num==c_num:
#Changing offset
print "Adjusting Offset"
offset=offset+400
self.uhd_usrp_source_0.set_center_freq(2.4e9-offset, 0)
if offset>=offset_max:
print "Reset Offset"
offset=-1*offset_max
old_c_num=c_num
_probe_thread = threading.Thread(target=_probe_probe)
_probe_thread.daemon = True
_probe_thread.start()
##################################################
# Connections
##################################################
#self.connect((self.gr_pll_carriertracking_cc_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.gr_pll_carriertracking_cc_0, 0))
self.connect((self.gr_pll_carriertracking_cc_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.gr_file_sink_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "SAME Decoder test")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000
##################################################
# Blocks
##################################################
self.rational_resampler_44k = filter.rational_resampler_fff(
interpolation=80,
decimation=441,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=100,
decimation=96,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc(
1, (firdes.low_pass(1, samp_rate, 600, 100)), 1822.916667,
samp_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=16,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.1,
freq_error=0.0,
verbose=True,
log=False,
)
#self.src = audio.source(samp_rate, "plughw:CARD=PCH,DEV=2", True)
self.blocks_wavfile_source_0 = blocks.wavfile_source(
"eas-test-11-7-2013.wav", False)
self.blocks_bitstream_sink = blocks.file_sink(1, "bitstream.bin")
self.xlat_sink = blocks.wavfile_sink("xlat.wav", 1, 8333)
self.xlat_complex_to_float = blocks.complex_to_float()
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_ff(-50, 0.0001, 0)
self.msg_queue = gr.msg_queue(10)
self.same_dec_0 = same.same_dec(self.msg_queue)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.xlat_complex_to_float, 0), (self.xlat_sink, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.same_dec_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blocks_bitstream_sink, 0))
#self.connect((self.src, 0), (self.rational_resampler_44k, 0))
#self.connect((self.rational_resampler_44k, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self._watcher = _queue_watcher_thread(self.msg_queue)
def __init__(self):
gr.top_block.__init__(self)
options = get_options()
self.ifreq = options.frequency
self.rfgain = options.gain
self.src = osmosdr.source(options.args)
self.src.set_center_freq(self.ifreq)
self.src.set_sample_rate(int(options.sample_rate))
if self.rfgain is None:
self.src.set_gain_mode(1)
self.iagc = 1
self.rfgain = 0
else:
self.iagc = 0
self.src.set_gain_mode(0)
self.src.set_gain(self.rfgain)
# may differ from the requested rate
sample_rate = self.src.get_sample_rate()
sys.stderr.write("sample rate: %d\n" % (sample_rate))
bitrate = 8000
first_decim=125
out_sample_rate=sample_rate/first_decim
sys.stderr.write("output sample rate: %d\n" % (out_sample_rate))
sps=out_sample_rate/bitrate
sys.stderr.write("samples per symbol: %d\n" % (sps))
self.offset = options.offset
sys.stderr.write("offset is: %dHz\n" % self.offset)
taps = filter.firdes.low_pass(1.0, sample_rate, options.low_pass, options.low_pass * 0.2, filter.firdes.WIN_HANN)
self.tuner = filter.freq_xlating_fir_filter_ccf(first_decim, taps, self.offset, sample_rate)
self.demod = digital.gmsk_demod(samples_per_symbol=sps)
self.output = blocks.file_sink(gr.sizeof_char, options.output_file)
self.connect((self.src, 0), (self.tuner, 0))
self.connect((self.tuner, 0), (self.demod, 0))
self.connect((self.demod, 0), (self.output, 0))
self.fm_demod = analog.fm_demod_cf(sample_rate/first_decim, 1, 5000, 3000, 4000)
self.integrate = blocks.integrate_ff(32000)
self.probe = blocks.probe_signal_f()
self.connect((self.tuner, 0), (self.fm_demod,0))
self.connect((self.fm_demod, 0), (self.integrate,0))
self.connect((self.integrate, 0), (self.probe, 0))
def _variable_function_probe_0_probe():
while True:
freq = self.tuner.center_freq()
freq2 = freq + 0.2*self.probe.level()
print "Autotune: fix=%f old=%i new=%i"%(self.probe.level(), self.ifreq+freq, self.ifreq+freq2)
self.tuner.set_center_freq(freq2)
time.sleep(5.0)
_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()
def __init__(self, rx_gain=15, rate=1e6, samp_per_sym=4, args="", freq=915e6, ampl=0.7, tx_gain=15, number_of_slots=10, lead_limit=0.025, initial_slot=15, link_speed=15, slot_interval=0.010, guard_interval=15):
gr.hier_block2.__init__(
self, "TDMA_HIER",
gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_char*1]),
gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_char*1]),
)
##################################################
# Parameters
##################################################
self.rx_gain = rx_gain
self.rate = rate
self.samp_per_sym = samp_per_sym
self.args = args
self.freq = freq
self.ampl = ampl
self.tx_gain = tx_gain
self.number_of_slots = number_of_slots
self.lead_limit = lead_limit
self.initial_slot = initial_slot
self.link_speed = link_speed
self.slot_interval = slot_interval
self.guard_interval = guard_interval
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = rate
##################################################
# Blocks
##################################################
self.usrp_source = uhd.usrp_source(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.usrp_source.set_time_source("external", 0)
self.usrp_source.set_time_unknown_pps(uhd.time_spec())
self.usrp_source.set_samp_rate(samp_rate)
self.usrp_source.set_center_freq(freq, 0)
self.usrp_source.set_gain(rx_gain, 0)
self.usrp_source.set_antenna("TX/RX", 0)
self.usrp_sink = uhd.usrp_sink(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.usrp_sink.set_time_source("external", 0)
self.usrp_sink.set_time_unknown_pps(uhd.time_spec())
self.usrp_sink.set_samp_rate(samp_rate)
self.usrp_sink.set_center_freq(freq, 0)
self.usrp_sink.set_gain(tx_gain, 0)
self.usrp_sink.set_antenna("TX/RX", 0)
self.tdma_engine = precog.tdma_engine(initial_slot,slot_interval,guard_interval,number_of_slots,lead_limit,link_speed)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((ampl, ))
self.gmsk_mod = digital.gmsk_mod(
samples_per_symbol=samp_per_sym,
bt=0.35,
verbose=False,
log=False,
)
self.gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samp_per_sym,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.extras_pmt_rpc_0 = gr_extras.pmt_rpc(obj=self, result_msg=False)
self.extras_packet_framer_0 = gr_extras.packet_framer(
samples_per_symbol=1,
bits_per_symbol=1,
access_code="",
)
self.extras_packet_deframer_0 = gr_extras.packet_deframer(
access_code="",
threshold=-1,
)
self.burst_gate_0 = precog.burst_gate()
##################################################
# Connections
##################################################
self.connect((self.usrp_source, 0), (self.tdma_engine, 0))
self.connect((self.tdma_engine, 0), (self.extras_packet_framer_0, 0))
self.connect((self.usrp_source, 0), (self.gmsk_demod, 0))
self.connect((self.gmsk_demod, 0), (self.extras_packet_deframer_0, 0))
self.connect((self.extras_packet_framer_0, 0), (self.gmsk_mod, 0))
self.connect((self, 1), (self.tdma_engine, 1))
self.connect((self, 0), (self.tdma_engine, 3))
self.connect((self.extras_packet_deframer_0, 0), (self, 1))
self.connect((self.gmsk_mod, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.burst_gate_0, 0))
self.connect((self.burst_gate_0, 0), (self.usrp_sink, 0))
self.connect((self.extras_packet_deframer_0, 0), (self.tdma_engine, 2))
self.connect((self, 0), (self.extras_pmt_rpc_0, 0))
self.connect((self.tdma_engine, 1), (self, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Receiver")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(1000000, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.low_pass_filter_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
32, samp_rate, 0.45*samp_rate, 10000, firdes.WIN_HAMMING, 6.76))
self.digital_packet_headerparser_b_0 = digital.packet_headerparser_b(digital.packet_header_default(40,"packet_len"))
self.digital_header_payload_demux_0 = digital.header_payload_demux(
40,
1,
0,
"packet_len",
'',
True,
gr.sizeof_gr_complex,
"rx_time",
samp_rate,
(""),
0,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_crc32_bb_0_0 = digital.crc32_bb(True, "packet_len", True)
self.digital_constellation_decoder_cb_0_0 = digital.constellation_decoder_cb(digital.constellation_bpsk().base())
self.digital_constellation_decoder_cb_0 = digital.constellation_decoder_cb(digital.constellation_bpsk().base())
self.blocks_tuntap_pdu_1 = blocks.tuntap_pdu('tun1', 10000, False)
self.blocks_tagged_stream_to_pdu_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len')
self.blocks_tag_debug_0 = blocks.tag_debug(gr.sizeof_char*1, 'test', ""); self.blocks_tag_debug_0.set_display(False)
self.blocks_repack_bits_bb_0_0 = blocks.repack_bits_bb(1, 8, "packet_len", True, gr.GR_LSB_FIRST)
self.blocks_float_to_char_0 = blocks.float_to_char(1, 1)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_c(grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, 1)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0, 'pdus'), (self.blocks_tuntap_pdu_1, 'pdus'))
self.msg_connect((self.digital_packet_headerparser_b_0, 'header_data'), (self.digital_header_payload_demux_0, 'header_data'))
self.connect((self.analog_const_source_x_0, 0), (self.blocks_float_to_char_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.digital_header_payload_demux_0, 0))
self.connect((self.blocks_float_to_char_0, 0), (self.digital_header_payload_demux_0, 1))
self.connect((self.blocks_repack_bits_bb_0_0, 0), (self.digital_crc32_bb_0_0, 0))
self.connect((self.digital_constellation_decoder_cb_0, 0), (self.digital_packet_headerparser_b_0, 0))
self.connect((self.digital_constellation_decoder_cb_0_0, 0), (self.blocks_repack_bits_bb_0_0, 0))
self.connect((self.digital_crc32_bb_0_0, 0), (self.blocks_tag_debug_0, 0))
self.connect((self.digital_crc32_bb_0_0, 0), (self.blocks_tagged_stream_to_pdu_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_header_payload_demux_0, 0), (self.digital_constellation_decoder_cb_0, 0))
self.connect((self.digital_header_payload_demux_0, 1), (self.digital_constellation_decoder_cb_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Udp Rx Tx Real")
_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_0 = samp_rate_0 = 2e6
self.samp_rate = samp_rate = 2E6
self.RFGain_rx = RFGain_rx = 10
self.IFGain_tx = IFGain_tx = 30
self.IFGain_rx = IFGain_rx = 30
self.CenterFreq_tx = CenterFreq_tx = 500e6
self.CenterFreq_rx = CenterFreq_rx = 500e6
self.BBGain_tx = BBGain_tx = 30
self.BBGain_rx = BBGain_rx = 30
##################################################
# Blocks
##################################################
_RFGain_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._RFGain_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RFGain_rx_sizer,
value=self.RFGain_rx,
callback=self.set_RFGain_rx,
label='RFGain_rx',
converter=forms.float_converter(),
proportion=0,
)
self._RFGain_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_RFGain_rx_sizer,
value=self.RFGain_rx,
callback=self.set_RFGain_rx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_RFGain_rx_sizer)
_IFGain_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._IFGain_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_IFGain_tx_sizer,
value=self.IFGain_tx,
callback=self.set_IFGain_tx,
label='IFGain_tx',
converter=forms.float_converter(),
proportion=0,
)
self._IFGain_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_IFGain_tx_sizer,
value=self.IFGain_tx,
callback=self.set_IFGain_tx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_IFGain_tx_sizer)
_IFGain_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._IFGain_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_IFGain_rx_sizer,
value=self.IFGain_rx,
callback=self.set_IFGain_rx,
label='IFGain_rx',
converter=forms.float_converter(),
proportion=0,
)
self._IFGain_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_IFGain_rx_sizer,
value=self.IFGain_rx,
callback=self.set_IFGain_rx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_IFGain_rx_sizer)
_CenterFreq_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._CenterFreq_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CenterFreq_tx_sizer,
value=self.CenterFreq_tx,
callback=self.set_CenterFreq_tx,
label='CenterFreq_tx',
converter=forms.float_converter(),
proportion=0,
)
self._CenterFreq_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_CenterFreq_tx_sizer,
value=self.CenterFreq_tx,
callback=self.set_CenterFreq_tx,
minimum=450e6,
maximum=600e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_CenterFreq_tx_sizer)
_CenterFreq_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._CenterFreq_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CenterFreq_rx_sizer,
value=self.CenterFreq_rx,
callback=self.set_CenterFreq_rx,
label='CenterFreq_rx',
converter=forms.float_converter(),
proportion=0,
)
self._CenterFreq_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_CenterFreq_rx_sizer,
value=self.CenterFreq_rx,
callback=self.set_CenterFreq_rx,
minimum=450e6,
maximum=600e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_CenterFreq_rx_sizer)
_BBGain_tx_sizer = wx.BoxSizer(wx.VERTICAL)
self._BBGain_tx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BBGain_tx_sizer,
value=self.BBGain_tx,
callback=self.set_BBGain_tx,
label='BBGain_tx',
converter=forms.float_converter(),
proportion=0,
)
self._BBGain_tx_slider = forms.slider(
parent=self.GetWin(),
sizer=_BBGain_tx_sizer,
value=self.BBGain_tx,
callback=self.set_BBGain_tx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_BBGain_tx_sizer)
_BBGain_rx_sizer = wx.BoxSizer(wx.VERTICAL)
self._BBGain_rx_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BBGain_rx_sizer,
value=self.BBGain_rx,
callback=self.set_BBGain_rx,
label='BBGain_rx',
converter=forms.float_converter(),
proportion=0,
)
self._BBGain_rx_slider = forms.slider(
parent=self.GetWin(),
sizer=_BBGain_rx_sizer,
value=self.BBGain_rx,
callback=self.set_BBGain_rx,
minimum=1,
maximum=40,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_BBGain_rx_sizer)
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'hackrf=2a8068cd')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(CenterFreq_rx, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(RFGain_rx, 0)
self.osmosdr_source_0.set_if_gain(IFGain_rx, 0)
self.osmosdr_source_0.set_bb_gain(BBGain_rx, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
'hackrf=21650cc3')
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(CenterFreq_tx, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(0, 0)
self.osmosdr_sink_0.set_if_gain(IFGain_tx, 0)
self.osmosdr_sink_0.set_bb_gain(BBGain_tx, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
'192.168.1.10', 10000, 1472,
True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/steve-wang/test.txt', True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=2,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=30,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.osmosdr_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.wxgui_scopesink2_0_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Udp Tx Rx Sim")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2e6
##################################################
# Blocks
##################################################
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.0,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0, ),
noise_seed=0,
block_tags=False)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_char * 1,
'192.168.1.10', 11000,
1472, True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
'192.168.1.10', 12000, 1472,
True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
'/home/steve-wang/rx.txt',
False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1024,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Perseus Spectrum Sensing")
Qt.QWidget.__init__(self)
self.setWindowTitle("Perseus Spectrum Sensing")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "perseus_s_sensing")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.variable_funcion = variable_funcion = 2.5e6
self.show_test_statistics = show_test_statistics = False
self.samp_rate = samp_rate = 20e6
self.packet_size = packet_size = 8192
self.oversampling = oversampling = 4
self.nfft = nfft = 2**15
self.funcion_prove_showts_edge = funcion_prove_showts_edge = 0
self.freq_offset = freq_offset = variable_funcion
self.decimation = decimation = 40
self.cosenito = cosenito = 20e3
self.amplitude = amplitude = 0.125
self.RF_freq = RF_freq = 943e6
self.PSD_averaging = PSD_averaging = 2000
self.ENABLE_TX1_variable_check_box = ENABLE_TX1_variable_check_box = True
##################################################
# Blocks
##################################################
_show_test_statistics_check_box = Qt.QCheckBox("Show Test Statistics (ReL and Rs)")
self._show_test_statistics_choices = {True: True, False: False}
self._show_test_statistics_choices_inv = dict((v,k) for k,v in self._show_test_statistics_choices.iteritems())
self._show_test_statistics_callback = lambda i: Qt.QMetaObject.invokeMethod(_show_test_statistics_check_box, "setChecked", Qt.Q_ARG("bool", self._show_test_statistics_choices_inv[i]))
self._show_test_statistics_callback(self.show_test_statistics)
_show_test_statistics_check_box.stateChanged.connect(lambda i: self.set_show_test_statistics(self._show_test_statistics_choices[bool(i)]))
self.top_layout.addWidget(_show_test_statistics_check_box)
self.probe = blocks.probe_signal_f()
def _variable_funcion_probe():
while True:
val = self.probe.level()
try:
self.set_variable_funcion(val)
except AttributeError:
pass
time.sleep(1.0 / (0.01))
_variable_funcion_thread = threading.Thread(target=_variable_funcion_probe)
_variable_funcion_thread.daemon = True
_variable_funcion_thread.start()
self.spectsensing_ss_edge_plot_0 = spectsensing.ss_edge_plot(show_test_statistics, " " )
self._spectsensing_ss_edge_plot_0_win = self.spectsensing_ss_edge_plot_0;
self.top_layout.addWidget(self._spectsensing_ss_edge_plot_0_win)
self.spectsensing_xs_plot_1 = spectsensing.xs_plot("")
self._spectsensing_xs_plot_1_win = self.spectsensing_xs_plot_1;
self.top_layout.addWidget(self._spectsensing_xs_plot_1_win)
self.spectsensing_subband_selector_0 = spectsensing.subband_selector(40, "Selection", 2.5e6 , samp_rate)
self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(nfft, samp_rate, 1024 )
self.spectsensing_compute_statistics_0 = spectsensing.compute_statistics(nfft, samp_rate, 0.0065, 1e-9, 1e-9, 40, 54)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
8E3, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
2**15, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.nutaq_rtdex_source_S_S_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,0)
self.nutaq_rtdex_source_S_S_0.set_type(0)
self.nutaq_rtdex_source_S_S_0.set_packet_size(1300)
self.nutaq_rtdex_source_S_S_0.set_channels("0")
self.nutaq_rtdex_source_S_S = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,3)
self.nutaq_rtdex_source_S_S.set_type(0)
self.nutaq_rtdex_source_S_S.set_packet_size(1200)
self.nutaq_rtdex_source_S_S.set_channels("3")
self.nutaq_rtdex_source_0_0_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_source_0_0_0.set_type(0)
self.nutaq_rtdex_source_0_0_0.set_packet_size(packet_size)
self.nutaq_rtdex_source_0_0_0.set_channels("2")
(self.nutaq_rtdex_source_0_0_0).set_min_output_buffer(16384)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(packet_size)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0_0.set_default_reference(1)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
self.nutaq_radio420_tx_0.set_default_enable(1)
self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq )
self.nutaq_radio420_tx_0.set_default_reference(0)
self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0.set_default_band(0)
self.nutaq_radio420_tx_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0_0.set_default_reference(1)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(4)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(10)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
self.nutaq_custom_register_0_1_1.set_index(6)
self.nutaq_custom_register_0_1_1.set_default_value(PSD_averaging)
self.nutaq_custom_register_0_1_1.set_update_rate(1)
self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
self.nutaq_custom_register_0_1_0.set_index(2)
self.nutaq_custom_register_0_1_0.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",36)
self.nutaq_custom_register_0_1.set_index(0)
self.nutaq_custom_register_0_1.set_default_value(int((2e6)/samp_rate*(2**32)))
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
self.nutaq_custom_register_0_0_0.set_index(3)
self.nutaq_custom_register_0_0_0.set_default_value(7)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_default_value(1)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
def _funcion_prove_showts_edge_probe():
while True:
val = self.spectsensing_ss_edge_plot_0.update_variable_show_Ts(self.show_test_statistics)
try:
self.set_funcion_prove_showts_edge(val)
except AttributeError:
pass
time.sleep(1.0 / (0.1))
_funcion_prove_showts_edge_thread = threading.Thread(target=_funcion_prove_showts_edge_probe)
_funcion_prove_showts_edge_thread.daemon = True
_funcion_prove_showts_edge_thread.start()
self._freq_offset_range = Range(-1e7, 1e7, 1e4, variable_funcion, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, "freq_offset", "slider")
self.top_layout.addWidget(self._freq_offset_win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=oversampling,
bt=0.71,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=oversampling,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self._cosenito_range = Range(-250e3, 250e3, 1e3, 20e3, 200)
self._cosenito_win = RangeWidget(self._cosenito_range, self.set_cosenito, "cosenito", "counter_slider")
self.top_layout.addWidget(self._cosenito_win)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "192.168.0.122", 1234, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 2*4e3 + 0*samp_rate/40/(oversampling*8*2),True)
self.blocks_short_to_float_0_1_0 = blocks.short_to_float(1, 2**11)
self.blocks_short_to_float_0_0_0_0 = blocks.short_to_float(1, 2**11)
self.blocks_null_sink_1_3 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_2 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_1_0 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_1 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short*1)
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vff((2.0**(16*2), ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((amplitude, ))
self.blocks_multiply_const_vxx_0_1_1 = blocks.multiply_const_vff((2.0**(16*0), ))
self.blocks_multiply_const_vxx_0_1_0_0 = blocks.multiply_const_vff((2.0**(16*1), ))
self.blocks_multiply_const_vxx_0_1_0 = blocks.multiply_const_vff((2.0**(16*1), ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((2.0**(16*0), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2.0**(16*2), ))
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/juan/Music/de_mi.mp3", True)
self.blocks_deinterleave_0_0_1 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_deinterleave_0_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_deinterleave_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
_ENABLE_TX1_variable_check_box_check_box = Qt.QCheckBox("Enable Transmission")
self._ENABLE_TX1_variable_check_box_choices = {True: True, False: False}
self._ENABLE_TX1_variable_check_box_choices_inv = dict((v,k) for k,v in self._ENABLE_TX1_variable_check_box_choices.iteritems())
self._ENABLE_TX1_variable_check_box_callback = lambda i: Qt.QMetaObject.invokeMethod(_ENABLE_TX1_variable_check_box_check_box, "setChecked", Qt.Q_ARG("bool", self._ENABLE_TX1_variable_check_box_choices_inv[i]))
self._ENABLE_TX1_variable_check_box_callback(self.ENABLE_TX1_variable_check_box)
_ENABLE_TX1_variable_check_box_check_box.stateChanged.connect(lambda i: self.set_ENABLE_TX1_variable_check_box(self._ENABLE_TX1_variable_check_box_choices[bool(i)]))
self.top_layout.addWidget(_ENABLE_TX1_variable_check_box_check_box)
self.DataConversion_reint_short_float_0_3 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_2_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_2 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_1 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0 = DataConversion.reint_short_float()
self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(1024)
self.DataConversion_eaver_resynchronizer_0 = DataConversion.eaver_resynchronizer(decimation)
##################################################
# Connections
##################################################
self.msg_connect((self.spectsensing_compute_statistics_0, 'spec_sens_pdus'), (self.spectsensing_ss_edge_plot_0, 'pdus'))
self.msg_connect((self.spectsensing_ss_pds_plot_0, 'psd_pdu'), (self.spectsensing_xs_plot_1, 'pdus'))
self.connect((self.DataConversion_eaver_resynchronizer_0, 0), (self.spectsensing_compute_statistics_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0, 1), (self.spectsensing_compute_statistics_0, 1))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 0), (self.spectsensing_ss_pds_plot_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 1), (self.spectsensing_ss_pds_plot_0, 1))
self.connect((self.DataConversion_reint_short_float_0, 0), (self.DataConversion_eaver_resynchronizer_0, 0))
self.connect((self.DataConversion_reint_short_float_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.DataConversion_reint_short_float_0_0_0, 0), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.DataConversion_reint_short_float_0_1, 0), (self.blocks_multiply_const_vxx_0_1_0, 0))
self.connect((self.DataConversion_reint_short_float_0_1_0, 0), (self.blocks_multiply_const_vxx_0_1_0_0, 0))
self.connect((self.DataConversion_reint_short_float_0_2, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.DataConversion_reint_short_float_0_2_0, 0), (self.blocks_multiply_const_vxx_0_1_1, 0))
self.connect((self.DataConversion_reint_short_float_0_3, 0), (self.DataConversion_eaver_resynchronizer_0_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.DataConversion_eaver_resynchronizer_0, 1))
self.connect((self.blocks_add_xx_0_0, 0), (self.DataConversion_eaver_resynchronizer_0_0, 1))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0, 0), (self.DataConversion_reint_short_float_0, 0))
self.connect((self.blocks_deinterleave_0_0, 1), (self.DataConversion_reint_short_float_0_0, 0))
self.connect((self.blocks_deinterleave_0_0, 3), (self.DataConversion_reint_short_float_0_1, 0))
self.connect((self.blocks_deinterleave_0_0, 2), (self.DataConversion_reint_short_float_0_2, 0))
self.connect((self.blocks_deinterleave_0_0_0, 1), (self.blocks_short_to_float_0_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 0), (self.blocks_short_to_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 1), (self.DataConversion_reint_short_float_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 3), (self.DataConversion_reint_short_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 2), (self.DataConversion_reint_short_float_0_2_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 0), (self.DataConversion_reint_short_float_0_3, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_0_0, 0), (self.blocks_add_xx_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_1, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_short_to_float_0_0_0_0, 0), (self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_short_to_float_0_1_0, 0), (self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.nutaq_rtdex_source_0_0_0, 0), (self.blocks_deinterleave_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S, 0), (self.blocks_deinterleave_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S_0, 0), (self.blocks_deinterleave_0_0_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 5), (self.blocks_null_sink_1_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 2), (self.blocks_null_sink_1_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 3), (self.blocks_null_sink_1_1_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 4), (self.blocks_null_sink_1_2, 0))
self.connect((self.spectsensing_compute_statistics_0, 6), (self.blocks_null_sink_1_3, 0))
self.connect((self.spectsensing_compute_statistics_0, 3), (self.spectsensing_subband_selector_0, 2))
self.connect((self.spectsensing_compute_statistics_0, 7), (self.spectsensing_subband_selector_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 1), (self.spectsensing_subband_selector_0, 1))
self.connect((self.spectsensing_subband_selector_0, 0), (self.probe, 0))
def __init__(self, freq=394e6, gain=0, sample_rate=2400000, args="",
channel_bw=12500, listen_port=60100, ppm=0,
output="channel%d.bits", output_offset=None, auto_tune=-1):
gr.top_block.__init__(self, "TETRAPOL multichannel reciever")
##################################################
# Parameters and variables
##################################################
self.freq = freq
self.gain = gain
self.sample_rate = sample_rate
self.args = args
self.channel_bw = channel_bw
self.listen_port = listen_port
self.ppm = ppm
self.output = output
self.auto_tune = auto_tune
# TODO: parametrize
self.debug = True
self.channels = channels = int(sample_rate/channel_bw)
channel_symb_rate = 8000
samples_per_symbol = 2
self.channel_samp_rate = channel_samp_rate = \
channel_symb_rate * samples_per_symbol
afc_period = 6
self.afc_gain = 1
self.afc_ppm_threshold = 100
if output_offset is None:
self.output_offset = 0
else:
self.output_offset = output_offset - ((channels - 1) // 2)
##################################################
# Blocks - RPC server
##################################################
self.xmlrpc_server_0 = SimpleXMLRPCServer.SimpleXMLRPCServer(
("localhost", listen_port), allow_none=True)
self.xmlrpc_server_0.register_instance(self)
threading.Thread(target=self.xmlrpc_server_0.serve_forever).start()
##################################################
# Blocks - RX, demod, sink
##################################################
self.src = osmosdr.source( args="numchan=" + str(1) + " " + "" + self.args )
self.src.set_sample_rate(sample_rate)
self.src.set_center_freq(freq, 0)
self.src.set_freq_corr(ppm, 0)
# TODO: manual gain control
self.src.set_gain_mode(True, 0)
#self.src.set_gain(gain, 0)
self.freq_xlating = freq_xlating_fft_filter_ccc(1, (1, ), 0, sample_rate)
bw = (9200 + self.afc_ppm_threshold)/2
self.channelizer = pfb.channelizer_ccf(
channels,
firdes.low_pass(1, sample_rate, bw, bw*0.15, firdes.WIN_HANN),
float(channel_samp_rate)/(sample_rate/channels),
100)
self.connect(
(self.src, 0),
(self.freq_xlating, 0),
(self.channelizer, 0))
self.valves = []
self.gmsk_demods = []
self.file_sinks = []
even_no_of_chs = not (channels % 2)
center_ch = channels // 2
for ch_in in range(0, channels):
ch_out = (ch_in + center_ch + 1) % channels
if ch_out == center_ch and even_no_of_chs:
null_sink = blocks.null_sink(gr.sizeof_gr_complex)
self.connect(
(self.channelizer, ch_out),
(null_sink, 0))
continue
valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex, open=True)
gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samples_per_symbol,
gain_mu=0.050,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
o = output % (ch_in + self.output_offset)
file_sink = blocks.file_sink(gr.sizeof_char, o, False)
file_sink.set_unbuffered(True)
self.connect(
(self.channelizer, ch_out),
(valve, 0),
(gmsk_demod, 0),
(file_sink, 0))
self.valves.append(valve)
self.gmsk_demods.append(gmsk_demod)
self.file_sinks.append(file_sink)
##################################################
# Blocks - automatic fine tune
##################################################
self.afc_selector = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=channels - even_no_of_chs,
num_outputs=1,
input_index=0,
output_index=0,
)
if auto_tune != -1:
self.afc_selector.set_input_index(auto_tune)
self.afc_demod = analog.quadrature_demod_cf(channel_samp_rate/(2*math.pi))
afc_samp = channel_samp_rate * afc_period / 2
self.afc_avg = blocks.moving_average_ff(afc_samp, 1./afc_samp*self.afc_gain)
self.afc_probe = blocks.probe_signal_f()
def _afc_probe():
while True:
time.sleep(afc_period)
if self.auto_tune == -1:
continue
err = self.afc_probe.level()
if abs(err) < self.afc_ppm_threshold:
continue
freq = self.freq_xlating.center_freq + err * self.afc_gain
if self.debug:
print "freq err: % .0f\tfreq: %f" % (err, freq)
self.freq_xlating.set_center_freq(freq)
self._afc_err_thread = threading.Thread(target=_afc_probe)
self._afc_err_thread.daemon = True
self._afc_err_thread.start()
for ch_in in range(0, channels - even_no_of_chs):
ch_out = (ch_in + center_ch + 1) % channels
self.connect((self.channelizer, ch_out), (self.afc_selector, ch_in))
self.connect((self.afc_selector, 0),
(self.afc_demod, 0),
(self.afc_avg, 0),
(self.afc_probe, 0))
##################################################
# Blocks - signal strenght indication
##################################################
self.pwr_probes = []
for ch in range(self.channels - even_no_of_chs):
ch = (ch + center_ch + 1) % channels
pwr_probe = analog.probe_avg_mag_sqrd_c(0, 1./channel_samp_rate)
self.connect((self.channelizer, ch), (pwr_probe, 0))
self.pwr_probes.append(pwr_probe)
def __init__(self, addr='0.0.0.0', port='52001', rx_gain=38):
gr.top_block.__init__(self, "Fsk Rx 1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fsk Rx 1")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fsk_rx_1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.addr = addr
self.port = port
self.rx_gain = rx_gain
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 500000
self.baud = baud = 10e3
self.samps_per_symb = samps_per_symb = int(samp_rate/baud)
self.mult = mult = (samp_rate)/2/3.141593
self.freq = freq = 433e6
self.alpha = alpha = 0.5
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_subdev_spec('A:B', 0)
self.uhd_usrp_source_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0_0.set_center_freq(uhd.tune_request(freq, samp_rate/2), 0)
self.uhd_usrp_source_0_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0_0.set_antenna('RX2', 0)
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.kiss_hdlc_deframer_0 = kiss.hdlc_deframer(check_fcs=True, max_length=10000)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samps_per_symb,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x21, 0, 16)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", addr, port, 1024, True)
self.blocks_message_debug_0 = blocks.message_debug()
##################################################
# Connections
##################################################
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.kiss_hdlc_deframer_0, 'out'), (self.kiss_pdu_to_kiss_0, 'in'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'), (self.blocks_socket_pdu_0, 'pdus'))
self.connect((self.digital_descrambler_bb_0, 0), (self.kiss_hdlc_deframer_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.digital_gmsk_demod_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Receive")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.zeromq_pub_sink_0 = zeromq.pub_sink(gr.sizeof_char, 1, "tcp://127.0.0.1:5557", 1000, False)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=102.3e6,
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(
",".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(102.3e6, 0)
self.uhd_usrp_source_0.set_gain(75, 0)
self.uhd_usrp_source_0.set_antenna("RX2", 0)
self.uhd_usrp_source_0.set_bandwidth(1e6, 0)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.zeromq_pub_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0, 0))
###
t = Thread(target=sub, args=(self.change_freq,))
t.start()
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
##################################################
# Blocks
##################################################
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 350000, 50000, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/yq/Desktop/test.txt", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/yq/Downloads/testrx.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme("gnuradio-grc"))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4e6
self.c_freq = c_freq = 2.48e9
self.bandwidth = bandwidth = 5e6
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")), uhd.stream_args(cpu_format="fc32", channels=range(1))
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(c_freq, 0)
self.uhd_usrp_source_0.set_gain(1, 0)
self.uhd_usrp_source_0.set_antenna("J1", 0)
self.uhd_usrp_source_0.set_bandwidth(bandwidth, 0)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, # fftsize
firdes.WIN_BLACKMAN_hARRIS, # wintype
c_freq, # fc
samp_rate, # bw
"", # name
True, # plotfreq
True, # plotwaterfall
True, # plottime
True, # plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float * 1, "/home/ted/Downloads/testrx.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
)
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 25000000
self.dec_rate = dec_rate = 25
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate / dec_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.gr_unpacked_to_packed_xx_0 = gr.unpacked_to_packed_bb(
1, gr.GR_MSB_FIRST)
self.gr_throttle_0 = gr.throttle(gr.sizeof_gr_complex * 1, samp_rate)
self.gr_freq_xlating_fir_filter_xxx_0 = gr.freq_xlating_fir_filter_ccc(
dec_rate, (firdes.low_pass(1, samp_rate, 1000000, 100000)),
-1000000, samp_rate)
self.gr_file_source_0 = gr.file_source(
gr.sizeof_gr_complex * 1,
"/shampoo/sdr/capture/j9Pro-capture/2400000000-25M-1.cap", False)
self.gr_file_sink_0_0 = gr.file_sink(
gr.sizeof_char * 1,
"/shampoo/sdr/projects/gr-nineeagles/gmsk-packed.out")
self.gr_file_sink_0_0.set_unbuffered(False)
self.gr_file_sink_0 = gr.file_sink(
gr.sizeof_char * 1,
"/shampoo/sdr/projects/gr-nineeagles/gmsk-unpacked.out")
self.gr_file_sink_0.set_unbuffered(False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.gr_unpacked_to_packed_xx_0, 0),
(self.gr_file_sink_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.gr_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.gr_unpacked_to_packed_xx_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.gr_throttle_0, 0),
(self.gr_freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.gr_freq_xlating_fir_filter_xxx_0, 0),
(self.digital_gmsk_demod_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Frame / sync / deframer chain")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 500e3
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=32,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=32,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.01,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.001,
frequency_offset=0.0,
epsilon=1.000001,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((20, ))
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_msg_source_0 = Spread.msg_source(500, 255)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.connect((self.Spread_sync_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.Spread_rx_sync_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_gmsk_demod_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.Spread_framer_0, "out", self.Spread_sync_0, "in")
self.msg_connect(self.Spread_msg_source_0, "out", self.Spread_framer_0, "in")
self.msg_connect(self.Spread_rx_sync_0, "out", self.Spread_deframer_0, "in")
def __init__(self):
gr.top_block.__init__(self, "Bluetooth LE Receiver")
##################################################
# Variables
##################################################
self.transition_width = transition_width = 300e3
self.sample_rate = sample_rate = 4e6
self.data_rate = data_rate = 1e6
self.cutoff_freq = cutoff_freq = 850e3
self.ble_channel_spacing = ble_channel_spacing = 2e6
self.ble_channel = ble_channel = 12
self.ble_base_freq = ble_base_freq = 2402e6
self.squelch_threshold = squelch_threshold = -70
self.rf_gain = rf_gain = 10
self.lowpass_filter = lowpass_filter = firdes.low_pass(
1, sample_rate, cutoff_freq, transition_width, firdes.WIN_HAMMING,
6.76)
self.gmsk_sps = gmsk_sps = int(sample_rate / data_rate)
self.gmsk_omega_limit = gmsk_omega_limit = 0.035
self.gmsk_mu = gmsk_mu = 0.5
self.gmsk_gain_mu = gmsk_gain_mu = 0.7
self.freq_offset = freq_offset = 1e6
self.freq = freq = ble_base_freq + (ble_channel_spacing * ble_channel)
##################################################
# Message Queues
##################################################
message_sink_msgq_out = virtual_sink_msgq_in = gr.msg_queue(2)
##################################################
# Blocks
##################################################
self.unpacked_to_packed = blocks.unpacked_to_packed_bb(
1, gr.GR_LSB_FIRST)
self.osmosdr_source = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source.set_sample_rate(sample_rate)
self.osmosdr_source.set_center_freq(2.402e6, 0)
self.osmosdr_source.set_freq_corr(0, 0)
self.osmosdr_source.set_dc_offset_mode(0, 0)
self.osmosdr_source.set_iq_balance_mode(0, 0)
self.osmosdr_source.set_gain_mode(False, 0)
self.osmosdr_source.set_gain(rf_gain, 0)
self.osmosdr_source.set_if_gain(20, 0)
self.osmosdr_source.set_bb_gain(20, 0)
self.osmosdr_source.set_antenna('', 0)
self.osmosdr_source.set_bandwidth(0, 0)
self.message_sink = blocks.message_sink(gr.sizeof_char * 1,
message_sink_msgq_out, True)
self.freq_xlating_fir_filter_lp = filter.freq_xlating_fir_filter_ccc(
1, (lowpass_filter), -freq_offset, sample_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=gmsk_sps,
gain_mu=gmsk_gain_mu,
mu=gmsk_mu,
omega_relative_limit=gmsk_omega_limit,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/spencer/Documents/BLEtest2.txt', True)
self.blocks_file_sink_0.set_unbuffered(False)
self.analog_simple_squelch = analog.simple_squelch_cc(
squelch_threshold, 0.1)
##################################################
# Connections
##################################################
self.connect((self.analog_simple_squelch, 0),
(self.freq_xlating_fir_filter_lp, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.unpacked_to_packed, 0))
self.connect((self.freq_xlating_fir_filter_lp, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.osmosdr_source, 0), (self.analog_simple_squelch, 0))
self.connect((self.unpacked_to_packed, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.unpacked_to_packed, 0), (self.message_sink, 0))
def __init__(self):
gr.top_block.__init__(self, "Perseus Spectrum Sensing")
Qt.QWidget.__init__(self)
self.setWindowTitle("Perseus Spectrum Sensing")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "perseus_withFPGAdecimation")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 20e6
self.packet_size = packet_size = 8192
self.oversampling = oversampling = 4
self.nfft = nfft = 2**15
self.decimation = decimation = 40
self.amplitude = amplitude = 0.125
self.RF_freq = RF_freq = 943e6
self.PSD_averaging = PSD_averaging = 600
##################################################
# Blocks
##################################################
self.spectsensing_xs_plot_1 = spectsensing.xs_plot("")
self._spectsensing_xs_plot_1_win = self.spectsensing_xs_plot_1;
self.top_layout.addWidget(self._spectsensing_xs_plot_1_win)
self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(nfft, samp_rate, 1024 )
self.nutaq_rtdex_source_S_S_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,0)
self.nutaq_rtdex_source_S_S_0.set_type(0)
self.nutaq_rtdex_source_S_S_0.set_packet_size(1300)
self.nutaq_rtdex_source_S_S_0.set_channels("0")
self.nutaq_rtdex_source_0_0_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_source_0_0_0.set_type(0)
self.nutaq_rtdex_source_0_0_0.set_packet_size(packet_size)
self.nutaq_rtdex_source_0_0_0.set_channels("2")
(self.nutaq_rtdex_source_0_0_0).set_min_output_buffer(16384)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(packet_size)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0_0.set_default_reference(1)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
self.nutaq_radio420_tx_0.set_default_enable(1)
self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0.set_default_reference(0)
self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0.set_default_band(0)
self.nutaq_radio420_tx_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-4)
self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0.set_default_tx_gain3(14)
self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0_0.set_default_reference(1)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
self.nutaq_custom_register_0_1_1.set_index(6)
self.nutaq_custom_register_0_1_1.set_default_value(PSD_averaging)
self.nutaq_custom_register_0_1_1.set_update_rate(1)
self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
self.nutaq_custom_register_0_1_0.set_index(2)
self.nutaq_custom_register_0_1_0.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",36)
self.nutaq_custom_register_0_1.set_index(0)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
self.nutaq_custom_register_0_0_0.set_index(3)
self.nutaq_custom_register_0_0_0.set_default_value(7)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_default_value(1)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=oversampling,
bt=0.71,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=oversampling,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "192.168.0.100", 1234, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 2*4e3 + 0*samp_rate/40/(oversampling*8*2),True)
self.blocks_short_to_float_0_1_0 = blocks.short_to_float(1, 2**11)
self.blocks_short_to_float_0_0_0_0 = blocks.short_to_float(1, 2**11)
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vff((2.0**(16*2), ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((amplitude, ))
self.blocks_multiply_const_vxx_0_1_1 = blocks.multiply_const_vff((2.0**(16*0), ))
self.blocks_multiply_const_vxx_0_1_0_0 = blocks.multiply_const_vff((2.0**(16*1), ))
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/juan/Music/de_mi.mp3", True)
self.blocks_deinterleave_0_0_1 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_deinterleave_0_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
self.DataConversion_reint_short_float_0_3 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_2_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float()
self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(1024)
##################################################
# Connections
##################################################
self.msg_connect((self.spectsensing_ss_pds_plot_0, 'psd_pdu'), (self.spectsensing_xs_plot_1, 'pdus'))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 0), (self.spectsensing_ss_pds_plot_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 1), (self.spectsensing_ss_pds_plot_0, 1))
self.connect((self.DataConversion_reint_short_float_0_0_0, 0), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.DataConversion_reint_short_float_0_1_0, 0), (self.blocks_multiply_const_vxx_0_1_0_0, 0))
self.connect((self.DataConversion_reint_short_float_0_2_0, 0), (self.blocks_multiply_const_vxx_0_1_1, 0))
self.connect((self.DataConversion_reint_short_float_0_3, 0), (self.DataConversion_eaver_resynchronizer_0_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.DataConversion_eaver_resynchronizer_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 1), (self.blocks_short_to_float_0_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 0), (self.blocks_short_to_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 1), (self.DataConversion_reint_short_float_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 3), (self.DataConversion_reint_short_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 2), (self.DataConversion_reint_short_float_0_2_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 0), (self.DataConversion_reint_short_float_0_3, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1_0_0, 0), (self.blocks_add_xx_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_1, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_short_to_float_0_0_0_0, 0), (self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_short_to_float_0_1_0, 0), (self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.nutaq_rtdex_source_0_0_0, 0), (self.blocks_deinterleave_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S_0, 0), (self.blocks_deinterleave_0_0_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Gfsk Loopback")
Qt.QWidget.__init__(self)
self.setWindowTitle("Gfsk Loopback")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "gfsk_loopback")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.sps = sps = 8
self.samp_rate = samp_rate = 32000
self.fm_sensitivity = fm_sensitivity = 1
self.enc = enc = fec.tpc_encoder_make(([3]), ([43]), 26, 6, 9, 3);
self.dec = dec = fec.tpc_decoder_make(([3]), ([43]), 26, 6, 9, 3, 6, 0);
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_1_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'TX_BITS', #name
1 #number of inputs
)
self.qtgui_time_sink_x_1_1.set_update_time(0.10)
self.qtgui_time_sink_x_1_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1_1.enable_autoscale(False)
self.qtgui_time_sink_x_1_1.enable_grid(False)
self.qtgui_time_sink_x_1_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1_1.enable_control_panel(False)
self.qtgui_time_sink_x_1_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_1_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'RX_BITS', #name
1 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_1.enable_autoscale(False)
self.qtgui_time_sink_x_1.enable_grid(False)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self._fm_sensitivity_range = Range(0, 10, 0.01, 1, 200)
self._fm_sensitivity_win = RangeWidget(self._fm_sensitivity_range, self.set_fm_sensitivity, "fm_sensitivity", "counter_slider", float)
self.top_grid_layout.addWidget(self._fm_sensitivity_win)
self.fec_extended_encoder_0 = fec.extended_encoder(encoder_obj_list=enc, threading= None, puncpat='11')
self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=dec, threading= None, ann=None, puncpat='11', integration_period=10000)
self.digital_scrambler_bb_0 = digital.scrambler_bb(0x8A, 0x7F, 7)
self.digital_map_bb_0 = digital.map_bb(([-1, 1]))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=4,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=4,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_descrambler_bb_0 = digital.descrambler_bb(0x8A, 0x7F, 7)
self.blocks_vector_source_x_0 = blocks.vector_source_b((0, 0, 0x55, 0x55), True, 1, [])
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_throttle_0_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_char_to_float_0_1 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_1_1, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_char_to_float_0_1, 0), (self.fec_extended_decoder_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_throttle_0_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0), (self.digital_scrambler_bb_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.digital_descrambler_bb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_throttle_0_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_1, 0))
self.connect((self.digital_scrambler_bb_0, 0), (self.fec_extended_encoder_0, 0))
self.connect((self.fec_extended_decoder_0, 0), (self.digital_descrambler_bb_0, 0))
self.connect((self.fec_extended_encoder_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Example4 Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example4 Rx")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "example4_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 2500000
self.length = length = 96
self.gain = gain = 0.3
self.freq = freq = 2375e6
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0_0 = uhd.usrp_source(
",".join(("", "serial=30C62C3")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0_0.set_subdev_spec("A:B", 0)
self.uhd_usrp_source_0_0.set_time_unknown_pps(uhd.time_spec())
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(gain, 0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=2,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Demodulated OFDM Data", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, False)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(True)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ["Bytes", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 1,0,1,4)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
512, #size
samp_rate, #samp_rate
"Demodulated GMSK Data", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["Bytes", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 0,2,1,2)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0.enable_grid(False)
self.qtgui_freq_sink_x_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not True)
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "dark blue"]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"GMSK Constellation", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_0_win, 0,0,1,2)
self.mysvl_svl_0_0 = mysvl.svl(gr.sizeof_gr_complex*1, 1, "./inputs/spectrum_maps/example1a_rx.txt", "./inputs/parameters/example1a-c_rx.txt")
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=64, cp_len=16,
frame_length_tag_key='frame_'+"length",
packet_length_tag_key="length",
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0_0 = blocks.file_sink(gr.sizeof_char*1, "./outputs/output_audio1.mp3", False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "./outputs/output_audio2.mp3", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.mysvl_svl_0_0, 1), (self.rational_resampler_xxx_0, 0))
self.connect((self.mysvl_svl_0_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_const_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.mysvl_svl_0_0, 0))
self.connect((self.uhd_usrp_source_0_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_freq = target_freq = 871.75e6
self.channel_wigth = channel_wigth = 2e6
self.samp_rate = samp_rate = 10e6
self.center_freq = center_freq = target_freq - channel_wigth
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate / 2,
frame_rate=20,
const_size=1024,
M=4,
theta=0,
loop_bw=6.28 / 100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate / 4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
2,
firdes.low_pass(1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING,
6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1, "/home/twilight/GMSK_test/test_data_in.txt",
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.wxgui_constellationsink2_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.signal = signal = 1
self.samp_rate = samp_rate = 32000
self.noise = noise = 10
##################################################
# Blocks
##################################################
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label="Signal",
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_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=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
self.gr_wavfile_source_0 = gr.wavfile_source(
"/home/traviscollins/GNURADIO/tfc_models/test.wav", False)
self.gr_throttle_0 = gr.throttle(gr.sizeof_float * 1, samp_rate)
self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise, 42)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((signal, ))
self.gr_file_sink_1_0 = gr.file_sink(
gr.sizeof_float * 1,
"/home/traviscollins/GNURADIO/tfc_models/output_txt.wav")
self.gr_file_sink_1_0.set_unbuffered(False)
self.gr_channel_model_0 = gr.channel_model(
noise_voltage=20,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
)
self.gr_add_xx_0 = gr.add_vcc(1)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# 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.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_file_sink_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0),
(self.gr_channel_model_0, 0))
self.connect((self.gr_channel_model_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.gr_wavfile_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.audio_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250e3
self.gain = gain = 75
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=75,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title='Scope Plot',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=13.49e1,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=30,
average=False,
avg_alpha=None,
title='FFT Plot receiver',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot transmitter',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(915e6, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(915e6, 0)
self.uhd_usrp_sink_0.set_gain(10, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=4,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=4,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, '/home/elementa/Desktop/30MARCH/IMAGE/VARIATION/SENT.odt', True)
self.blocks_file_source_0.set_begin_tag(pmt.PMT_NIL)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, '/home/elementa/Desktop/30MARCH/IMAGE/VARIATION/RECEIVED.odt', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex*1, 250000)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_c(grc_blks2.packet_encoder(
samples_per_symbol=4,
bits_per_symbol=2,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_delay_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_delay_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_delay_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Dect Multirx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dect Multirx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "dect_multirx")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 1.152e6
self.samp_rate = samp_rate = 20e6
self.rf_gain = rf_gain = 10
self.ppm = ppm = 0
self.if_gain = if_gain = 20
self.channels = channels = 11
self.ch_tb = ch_tb = 1.728e6 - symbol_rate
self.ch_bw = ch_bw = 1.728e6
self.bb_gain = bb_gain = 20
self.atten = atten = 60
self.total_bw = total_bw = ch_bw * channels
self.range_rf_gain = range_rf_gain = rf_gain
self.range_ppm = range_ppm = ppm
self.range_if_gain = range_if_gain = if_gain
self.range_bb_gain = range_bb_gain = bb_gain
self.pfb_taps = pfb_taps = firdes.low_pass_2(1, samp_rate, ch_bw,
ch_tb, atten,
firdes.WIN_HANN)
self.bb_freq = bb_freq = 1897.344e6 - (5 * 1.728e6)
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1_1_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_1_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0_0_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1_0 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=4, decimation=3, taps=None, fractional_bw=None)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=594, decimation=625, taps=None, fractional_bw=None)
self._range_rf_gain_range = Range(0, 100, 1, rf_gain, 200)
self._range_rf_gain_win = RangeWidget(self._range_rf_gain_range,
self.set_range_rf_gain,
'RF Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._range_rf_gain_win)
self._range_ppm_range = Range(-70, 70, 1, ppm, 200)
self._range_ppm_win = RangeWidget(self._range_ppm_range,
self.set_range_ppm, 'PPM',
"counter_slider", float)
self.top_grid_layout.addWidget(self._range_ppm_win)
self._range_if_gain_range = Range(0, 100, 1, if_gain, 200)
self._range_if_gain_win = RangeWidget(self._range_if_gain_range,
self.set_range_if_gain,
'IF Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._range_if_gain_win)
self._range_bb_gain_range = Range(0, 100, 1, bb_gain, 200)
self._range_bb_gain_win = RangeWidget(self._range_bb_gain_range,
self.set_range_bb_gain,
'BB Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._range_bb_gain_win)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
11, pfb_taps, 1.0, 100)
self.pfb_channelizer_ccf_0.set_channel_map([])
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(bb_freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 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(20e6, 0)
self.digital_gmsk_demod_0_1_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_1 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_1_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_1 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0_1 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False)
self.blocks_udp_sink_0_1_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2330, 1472,
True)
self.blocks_udp_sink_0_1 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2326, 1472,
True)
self.blocks_udp_sink_0_0_1_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2331, 1472,
True)
self.blocks_udp_sink_0_0_1 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2327, 1472,
True)
self.blocks_udp_sink_0_0_0_1 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2329, 1472,
True)
self.blocks_udp_sink_0_0_0_0_0 = blocks.udp_sink(
gr.sizeof_char * 1, '127.0.0.1', 2332, 1472, True)
self.blocks_udp_sink_0_0_0_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2328, 1472,
True)
self.blocks_udp_sink_0_0_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2325, 1472,
True)
self.blocks_udp_sink_0_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2324, 1472,
True)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2323, 1472, True)
self.blocks_pack_k_bits_bb_0_1_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_1 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_1_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_1 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0_1 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0_0 = blocks.pack_k_bits_bb(8)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_gr_complex * 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0, 0),
(self.blocks_udp_sink_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0, 0),
(self.blocks_udp_sink_0_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0_0, 0),
(self.blocks_udp_sink_0_0_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0_0_0, 0),
(self.blocks_udp_sink_0_0_0_0_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_0_1, 0),
(self.blocks_udp_sink_0_0_0_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_1, 0),
(self.blocks_udp_sink_0_0_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0_0_1_0, 0),
(self.blocks_udp_sink_0_0_1_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0_1, 0),
(self.blocks_udp_sink_0_1, 0))
self.connect((self.blocks_pack_k_bits_bb_0_1_0, 0),
(self.blocks_udp_sink_0_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.digital_gmsk_demod_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0_0_0, 0),
(self.blocks_pack_k_bits_bb_0_0_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0_0_0_1, 0),
(self.blocks_pack_k_bits_bb_0_0_0_1, 0))
self.connect((self.digital_gmsk_demod_0_0_1, 0),
(self.blocks_pack_k_bits_bb_0_0_1, 0))
self.connect((self.digital_gmsk_demod_0_0_1_0, 0),
(self.blocks_pack_k_bits_bb_0_0_1_0, 0))
self.connect((self.digital_gmsk_demod_0_1, 0),
(self.blocks_pack_k_bits_bb_0_1, 0))
self.connect((self.digital_gmsk_demod_0_1_0, 0),
(self.blocks_pack_k_bits_bb_0_1_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.blocks_null_sink_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.rational_resampler_xxx_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.rational_resampler_xxx_1_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.rational_resampler_xxx_1_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.rational_resampler_xxx_1_0_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 10),
(self.rational_resampler_xxx_1_0_0_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 7),
(self.rational_resampler_xxx_1_0_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.rational_resampler_xxx_1_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 9),
(self.rational_resampler_xxx_1_0_1_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.rational_resampler_xxx_1_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 8),
(self.rational_resampler_xxx_1_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.rational_resampler_xxx_1_0, 0),
(self.digital_gmsk_demod_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0, 0),
(self.digital_gmsk_demod_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0, 0),
(self.digital_gmsk_demod_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_0_0, 0),
(self.digital_gmsk_demod_0_0_0_0_0, 0))
self.connect((self.rational_resampler_xxx_1_0_0_1, 0),
(self.digital_gmsk_demod_0_0_0_1, 0))
self.connect((self.rational_resampler_xxx_1_0_1, 0),
(self.digital_gmsk_demod_0_0_1, 0))
self.connect((self.rational_resampler_xxx_1_0_1_0, 0),
(self.digital_gmsk_demod_0_0_1_0, 0))
self.connect((self.rational_resampler_xxx_1_1, 0),
(self.digital_gmsk_demod_0_1, 0))
self.connect((self.rational_resampler_xxx_1_1_0, 0),
(self.digital_gmsk_demod_0_1_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 5e6
self.gain = gain = 25
self.decimation = decimation = 10
self.center_freq = center_freq = 871.9e6
##################################################
# Blocks
##################################################
_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
label='gain',
converter=forms.float_converter(),
proportion=0,
)
self._gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_gain_sizer,
value=self.gain,
callback=self.set_gain,
minimum=0,
maximum=50,
num_steps=125,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_gain_sizer)
_center_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._center_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_center_freq_sizer,
value=self.center_freq,
callback=self.set_center_freq,
label='center_freq',
converter=forms.float_converter(),
proportion=0,
)
self._center_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_center_freq_sizer,
value=self.center_freq,
callback=self.set_center_freq,
minimum=300e6,
maximum=2400e6,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_center_freq_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate/decimation,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=decimation,
taps=None,
fractional_bw=None,
)
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(center_freq, 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(2, 0)
self.osmosdr_source_0_0.set_gain_mode(True, 0)
self.osmosdr_source_0_0.set_gain(gain, 0)
self.osmosdr_source_0_0.set_if_gain(20, 0)
self.osmosdr_source_0_0.set_bb_gain(20, 0)
self.osmosdr_source_0_0.set_antenna("", 0)
self.osmosdr_source_0_0.set_bandwidth(0, 0)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/celestia/data.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_gmsk_demod_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.osmosdr_source_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.osmosdr_source_0_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.osmosdr_source_0_0, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Dectrx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Dectrx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "Dectrx")
try:
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(
self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(self.settings.value("geometry"))
except:
pass
##################################################
# Variables
##################################################
self.rf_gain = rf_gain = 10
self.ppm = ppm = 0
self.if_gain = if_gain = 20
self.channel = channel = 3
self.bb_gain = bb_gain = 20
self.variable_qtgui_range_1_0 = variable_qtgui_range_1_0 = channel
self.variable_qtgui_range_1 = variable_qtgui_range_1 = ppm
self.variable_qtgui_range_0_1 = variable_qtgui_range_0_1 = bb_gain
self.variable_qtgui_range_0_0 = variable_qtgui_range_0_0 = if_gain
self.variable_qtgui_range_0 = variable_qtgui_range_0 = rf_gain
self.samp_rate = samp_rate = 2.4e6
self.freq = freq = 1897.344e6 - (channel * 1.728e6)
self.dect_rate = dect_rate = 1.152e6
##################################################
# Blocks
##################################################
self._variable_qtgui_range_1_0_range = Range(1, 12, 1, channel, 200)
self._variable_qtgui_range_1_0_win = RangeWidget(
self._variable_qtgui_range_1_0_range,
self.set_variable_qtgui_range_1_0, 'Channel', "counter_slider",
int)
self.top_grid_layout.addWidget(self._variable_qtgui_range_1_0_win)
self._variable_qtgui_range_1_range = Range(-70, 70, 1, ppm, 200)
self._variable_qtgui_range_1_win = RangeWidget(
self._variable_qtgui_range_1_range,
self.set_variable_qtgui_range_1, 'PPM', "counter_slider", int)
self.top_grid_layout.addWidget(self._variable_qtgui_range_1_win)
self._variable_qtgui_range_0_1_range = Range(0, 100, 1, bb_gain, 200)
self._variable_qtgui_range_0_1_win = RangeWidget(
self._variable_qtgui_range_0_1_range,
self.set_variable_qtgui_range_0_1, 'BB Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_1_win)
self._variable_qtgui_range_0_0_range = Range(0, 100, 1, if_gain, 200)
self._variable_qtgui_range_0_0_win = RangeWidget(
self._variable_qtgui_range_0_0_range,
self.set_variable_qtgui_range_0_0, 'IF Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_0_win)
self._variable_qtgui_range_0_range = Range(0, 100, 1, rf_gain, 200)
self._variable_qtgui_range_0_win = RangeWidget(
self._variable_qtgui_range_0_range,
self.set_variable_qtgui_range_0, 'RF Gain', "counter_slider",
float)
self.top_grid_layout.addWidget(self._variable_qtgui_range_0_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=24, decimation=25, taps=None, fractional_bw=None)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
52, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
freq, #bw
'Waterfall Plot', #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in range(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'numchan=1 ')
self.osmosdr_source_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 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(dect_rate, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, dect_rate, 10e3, firdes.WIN_HAMMING,
6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
'127.0.0.1', 2323, 1472, True)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
##################################################
# Connections
##################################################
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "SUCHAI 1 Decoder")
##################################################
# Variables
##################################################
self.threshold = threshold = 2
self.sync = sync = "11000011101010100110011001010101"
self.samples_symbol = samples_symbol = 20
self.samp_rate = samp_rate = 48000
self.packlen = packlen = (255+3)*8
self.demod_freq = demod_freq = -1800
self.cutoff_freq = cutoff_freq = 1400
##################################################
# Blocks
##################################################
self.zeromq_pub_msg_sink_0 = zeromq.pub_msg_sink('tcp://127.0.0.1:5556', 100)
self.satellites_u482c_decode_0 = satellites.u482c_decode(False, 0, 1, 1)
self.satellites_suchai_telemetry_0 = satellites.suchai_telemetry()
self.satellites_print_timestamp_0 = satellites.print_timestamp('%Y-%m-%d %H:%M:%S')
self.satellites_print_csp_message_0 = satellites.print_csp_message()
self.satellites_fixedlen_tagger_0_0_0 = satellites.fixedlen_tagger('syncword', 'packet_len', packlen, numpy.byte)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, cutoff_freq, 1000, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samples_symbol,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_correlate_access_code_tag_bb_0_0_0 = digital.correlate_access_code_tag_bb(sync, threshold, 'syncword')
self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/carlos/Descargas/suchai_test.wav', False)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_tagged_stream_to_pdu_0_0_0 = blocks.tagged_stream_to_pdu(blocks.byte_t, 'packet_len')
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_char*1, 'packet_len', 1/8.0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, demod_freq, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0_0, 'pdus'), (self.satellites_u482c_decode_0, 'in'))
self.msg_connect((self.satellites_print_timestamp_0, 'out'), (self.satellites_print_csp_message_0, 'in'))
self.msg_connect((self.satellites_print_timestamp_0, 'out'), (self.satellites_suchai_telemetry_0, 'in'))
self.msg_connect((self.satellites_suchai_telemetry_0, 'out'), (self.zeromq_pub_msg_sink_0, 'in'))
self.msg_connect((self.satellites_u482c_decode_0, 'out'), (self.satellites_print_timestamp_0, 'in'))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.blocks_tagged_stream_to_pdu_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_correlate_access_code_tag_bb_0_0_0, 0), (self.satellites_fixedlen_tagger_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.digital_correlate_access_code_tag_bb_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.satellites_fixedlen_tagger_0_0_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Ble Decode")
Qt.QWidget.__init__(self)
self.setWindowTitle("Ble Decode")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "ble_decode")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.transition_width = transition_width = 300e3
self.samp_rate = samp_rate = int(4e6)
self.freq_selector = freq_selector = 2402000000
self.cutoff_freq = cutoff_freq = 850e3
self.channels_map = channels_map = { 2402000000:37, 2426000000:38, 2480000000:39}
self.squelch = squelch = -70
self.signal_bandwidth = signal_bandwidth = int(1e6)
self.samp_per_sym = samp_per_sym = 4
self.lowpass_filter = lowpass_filter = firdes.low_pass(1, samp_rate, cutoff_freq, transition_width, firdes.WIN_HAMMING, 6.76)
self.label_freq = label_freq = freq_selector/1000000
self.freq_offset = freq_offset = int(1e6)
self.current_channel = current_channel = channels_map[freq_selector]
self.channels = channels = { "Ch37": 2402000000, "Ch38": 2426000000, "Ch39": 2480000000}
##################################################
# Blocks
##################################################
self._squelch_range = Range(-100, -30, 1, -70, 200)
self._squelch_win = RangeWidget(self._squelch_range, self.set_squelch, "squelch", "counter_slider", float)
self.top_grid_layout.addWidget(self._squelch_win, 0,2,1,1)
self._freq_selector_options = list(channels.values())
self._freq_selector_labels = list(channels.keys())
self._freq_selector_group_box = Qt.QGroupBox('Channel')
self._freq_selector_box = Qt.QHBoxLayout()
class variable_chooser_button_group(Qt.QButtonGroup):
def __init__(self, parent=None):
Qt.QButtonGroup.__init__(self, parent)
@pyqtSlot(int)
def updateButtonChecked(self, button_id):
self.button(button_id).setChecked(True)
self._freq_selector_button_group = variable_chooser_button_group()
self._freq_selector_group_box.setLayout(self._freq_selector_box)
for i, label in enumerate(self._freq_selector_labels):
radio_button = Qt.QRadioButton(label)
self._freq_selector_box.addWidget(radio_button)
self._freq_selector_button_group.addButton(radio_button, i)
self._freq_selector_callback = lambda i: Qt.QMetaObject.invokeMethod(self._freq_selector_button_group, "updateButtonChecked", Qt.Q_ARG("int", self._freq_selector_options.index(i)))
self._freq_selector_callback(self.freq_selector)
self._freq_selector_button_group.buttonClicked[int].connect(
lambda i: self.set_freq_selector(self._freq_selector_options[i]))
self.top_grid_layout.addWidget(self._freq_selector_group_box, 0,0,1,1)
self.qtgui_const_sink_x_1 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_1.set_update_time(0.1)
self.qtgui_const_sink_x_1.set_y_axis(-2, 2)
self.qtgui_const_sink_x_1.set_x_axis(-2, 2)
self.qtgui_const_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_1.enable_autoscale(False)
self.qtgui_const_sink_x_1.enable_grid(False)
self.qtgui_const_sink_x_1.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_1.disable_legend()
labels = ['', '', '', '', '',
'', '', '', '', '']
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_1.set_line_label(i, labels[i])
self.qtgui_const_sink_x_1.set_line_width(i, widths[i])
self.qtgui_const_sink_x_1.set_line_color(i, colors[i])
self.qtgui_const_sink_x_1.set_line_style(i, styles[i])
self.qtgui_const_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_1_win = sip.wrapinstance(self.qtgui_const_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_const_sink_x_1_win, 2,0,1,3)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + 'hackrf=6f181f' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq_selector-freq_offset, 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._label_freq_tool_bar = Qt.QToolBar(self)
if "{} MHz".format:
self._label_freq_formatter = "{} MHz".format
else:
self._label_freq_formatter = lambda x: x
self._label_freq_tool_bar.addWidget(Qt.QLabel('Frequency'+": "))
self._label_freq_label = Qt.QLabel(str(self._label_freq_formatter(self.label_freq)))
self._label_freq_tool_bar.addWidget(self._label_freq_label)
self.top_grid_layout.addWidget(self._label_freq_tool_bar, 0,1,1,1)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (lowpass_filter), freq_offset, samp_rate)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(freq_selector, samp_rate)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 1,0,1,3)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samp_per_sym,
gain_mu=0.55,
mu=0.5,
omega_relative_limit=0.035,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, 'gfsk_out.raw', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.ble_decode_0 = ble.decode(current_channel)
self.analog_simple_squelch_cc_0_0 = analog.simple_squelch_cc(squelch, 0.1)
##################################################
# Connections
##################################################
self.connect((self.analog_simple_squelch_cc_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.analog_simple_squelch_cc_0_0, 0), (self.qtgui_const_sink_x_1, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.ble_decode_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.analog_simple_squelch_cc_0_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.fosphor_qt_sink_c_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
def __init__(self, lead_limit=0.001, tx_gain=0, samp_per_sym=4, link_speed=200, pre_guard=0.003, rate=1e6, hop_interval=0.02, rx_gain=15, ampl=0.7, freq=425e6, args="", freq_list="4251e5,4261e5,4271e5", post_guard=0.001, dev_addr=1):
gr.hier_block2.__init__(
self, "FHAH TRANSCEIVER",
gr.io_signature(1, 1, gr.sizeof_char*1),
gr.io_signature(1, 1, gr.sizeof_char*1),
)
##################################################
# Parameters
##################################################
self.lead_limit = lead_limit
self.tx_gain = tx_gain
self.samp_per_sym = samp_per_sym
self.link_speed = link_speed
self.pre_guard = pre_guard
self.rate = rate
self.hop_interval = hop_interval
self.rx_gain = rx_gain
self.ampl = ampl
self.freq = freq
self.args = args
self.freq_list = freq_list
self.post_guard = post_guard
self.dev_addr = dev_addr
##################################################
# Variables
##################################################
self.samp_rate_0 = samp_rate_0 = rate
self.samp_rate = samp_rate = rate
##################################################
# Blocks
##################################################
self.uhd_source = uhd.usrp_source(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_source.set_clock_source("gpsdo", 0)
self.uhd_source.set_time_source("gpsdo", 0)
self.uhd_source.set_samp_rate(samp_rate)
#self.uhd_source.set_auto_dc_offset(False)
self.uhd_source.set_center_freq(freq, 0)
self.uhd_source.set_gain(rx_gain, 0)
self.uhd_source.set_antenna("RX2", 0)
self.uhd_sink = uhd.usrp_sink(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_sink.set_clock_source("gpsdo", 0)
self.uhd_sink.set_time_source("gpsdo", 0)
self.uhd_sink.set_samp_rate(samp_rate)
self.uhd_sink.set_center_freq(freq, 0)
self.uhd_sink.set_gain(tx_gain, 0)
self.uhd_sink.set_antenna("TX/RX", 0)
self.precog_packet_framer_0 = fhah.packet_framer(
samples_per_symbol=samp_per_sym,
bits_per_symbol=1,
access_code="",
)
self.precog_packet_deframer_0 = fhah.packet_deframer(
access_code="",
threshold=2,
)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((ampl, ))
self.gmsk_mod = digital.gmsk_mod(
samples_per_symbol=samp_per_sym,
bt=0.35,
verbose=False,
log=False,
)
self.gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samp_per_sym,
gain_mu=0,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.fhah_fhah_engine_tx_0 = fhah.fhah_engine_tx(hop_interval, pre_guard, post_guard, dev_addr, samp_rate/samp_per_sym, freq_list)
self.extras_pmt_rpc_0 = fhah.pmt_rpc(obj=self, result_msg=True)
self.burst_gate_0 = fhah.burst_gate()
##################################################
# Connections
##################################################
self.connect((self.uhd_source, 0), (self.gmsk_demod, 0))
self.connect((self.uhd_source, 0), (self.fhah_fhah_engine_tx_0, 0))
self.connect((self, 0), (self.fhah_fhah_engine_tx_0, 1))
self.connect((self.burst_gate_0, 0), (self.uhd_sink, 0))
self.connect((self.gmsk_mod, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.fhah_fhah_engine_tx_0, 0), (self.precog_packet_framer_0, 0))
self.connect((self.fhah_fhah_engine_tx_0, 1), (self.extras_pmt_rpc_0, 0))
self.connect((self.precog_packet_framer_0, 0), (self.gmsk_mod, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.burst_gate_0, 0))
self.connect((self.precog_packet_deframer_0, 0), (self.fhah_fhah_engine_tx_0, 2))
self.connect((self.fhah_fhah_engine_tx_0, 2), (self, 0))
self.connect((self.gmsk_demod, 0), (self.precog_packet_deframer_0, 0))
def __init__(self,
callsign='',
ip='::',
latitude=0,
longitude=0,
port=7355,
recstart=''):
gr.top_block.__init__(self, "AISAT decoder")
##################################################
# Parameters
##################################################
self.callsign = callsign
self.ip = ip
self.latitude = latitude
self.longitude = longitude
self.port = port
self.recstart = recstart
##################################################
# Variables
##################################################
self.threshold = threshold = 4
self.access_code = access_code = "11000011101010100110011001010101"
##################################################
# Blocks
##################################################
self.sync_to_pdu_packed_0 = sync_to_pdu_packed(
packlen=255 + 3,
sync=access_code,
threshold=threshold,
)
self.sids_submit_0 = sids.submit(
'http://tlm.pe0sat.nl/tlmdb/frame_db.php', 40054, callsign,
longitude, latitude, recstart)
self.sids_print_timestamp_0 = sids.print_timestamp('%Y-%m-%d %H:%M:%S')
self.low_pass_filter_0 = filter.fir_filter_ccf(
1, firdes.low_pass(1, 48000, 2600, 1000, firdes.WIN_HAMMING, 6.76))
self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=10,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.csp_swap_crc_0 = csp.swap_crc()
self.csp_check_crc_0 = csp.check_crc(False, False, False)
self.blocks_udp_source_0 = blocks.udp_source(gr.sizeof_short * 1, ip,
port, 1472, False)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 32767.0)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.ax100_gomx1_decode_0 = ax100.gomx1_decode(False)
self.analog_sig_source_x_0 = analog.sig_source_c(
48000, analog.GR_COS_WAVE, -3600, 1, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.ax100_gomx1_decode_0, 'out'),
(self.csp_swap_crc_0, 'in'))
self.msg_connect((self.csp_check_crc_0, 'ok'),
(self.sids_print_timestamp_0, 'in'))
self.msg_connect((self.csp_check_crc_0, 'ok'),
(self.sids_submit_0, 'in'))
self.msg_connect((self.csp_swap_crc_0, 'out'),
(self.csp_check_crc_0, 'in'))
self.msg_connect((self.sids_print_timestamp_0, 'out'),
(self.blocks_message_debug_0, 'print_pdu'))
self.msg_connect((self.sync_to_pdu_packed_0, 'out'),
(self.ax100_gomx1_decode_0, 'in'))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.hilbert_fc_0, 0))
self.connect((self.blocks_udp_source_0, 0),
(self.blocks_short_to_float_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.sync_to_pdu_packed_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
def __init__(self,device_addr="",samp_rate=int(1000e3), tx_A="TX/RX",rx_A="RX2",tx_gain=15,rx_gain=0,centre_freq=int(990e6), sps=2,bps=1,access_code=""): gras.HierBlock.__init__(self,"cog_phy") # self.device_addr=device_addr self.samp_rate=samp_rate self.tx_A=tx_A self.rx_A=rx_A self.tx_gain=tx_gain self.rx_gain=rx_gain self.centre_freq=centre_freq self.sps=sps self.bps=bps self.access_code=access_code # usrp source/sinks self.uhd_usrp_source = uhd.usrp_source( device_addr=self.device_addr, stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source.set_samp_rate(samp_rate) self.uhd_usrp_source.set_center_freq(centre_freq, 0) self.uhd_usrp_source.set_gain(rx_gain, 0) self.uhd_usrp_source.set_antenna(rx_A, 0) self.uhd_usrp_sink = uhd.usrp_sink( device_addr, stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink.set_samp_rate(samp_rate) self.uhd_usrp_sink.set_center_freq(centre_freq, 0) self.uhd_usrp_sink.set_gain(tx_gain, 0) self.uhd_usrp_sink.set_antenna(tx_A, 0) # packet framer/deframer self.extras_packet_framer = grextras.PacketFramer( samples_per_symbol=1, bits_per_symbol=1, access_code=self.access_code, ) self.extras_packet_deframer = grextras.PacketDeframer( access_code=self.access_code, threshold=-1, ) # Modulator/Demodulator self.digital_gmsk_mod = digital.gmsk_mod( samples_per_symbol=self.sps, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod = digital.gmsk_demod( samples_per_symbol=self.sps, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((0.3, )) self.extras_burst_tagger_0 = grextras.BurstTagger(self.sps) ################################################## # Connections ################################################## #RX chain self.connect((self.uhd_usrp_source, 0), (self.digital_gmsk_demod, 0)) self.connect((self.digital_gmsk_demod, 0), (self.extras_packet_deframer, 0)) self.connect((self.extras_packet_deframer, 0), (self,0)) #TX chain self.connect((self,0),((self.extras_packet_framer, 0))) self.connect((self.extras_packet_framer, 0), (self.digital_gmsk_mod, 0)) self.connect((self.digital_gmsk_mod, 0), (self.gr_multiply_const_vxx_0,0)) self.connect((self.gr_multiply_const_vxx_0,0),(self.extras_burst_tagger_0,0)) self.connect((self.extras_burst_tagger_0,0),(self.uhd_usrp_sink, 0)) #probe to usrp_source for testing fft of received signal self.connect((self.uhd_usrp_source,0),(self,1))
def __init__(self, address="addr=192.168.10.2"):
grc_wxgui.top_block_gui.__init__(self, title="Video reception")
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.freq = freq = 1.2805e9
##################################################
# Blocks
##################################################
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Filtered spectrum")
self.Add(self.notebook_0)
self.wxgui_fftsink2_0_0_1 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=5,
y_divs=10,
ref_level=-40,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0_0_1.win)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=15,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_0_0_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr=address,
stream_args=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(65, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.low_pass_filter_1 = gr.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 350e3, 50e3, firdes.WIN_HAMMING, 6.76))
self.gr_file_sink_1 = gr.file_sink(gr.sizeof_char*1, "/home/Naga/documents/video transmission/test")
self.gr_file_sink_1.set_unbuffered(False)
self.gr_file_sink_0 = gr.file_sink(gr.sizeof_char*1, "/home/Naga/documents/video transmission/rxfifo.ts")
self.gr_file_sink_0.set_unbuffered(False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.low_pass_filter_1, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.low_pass_filter_1, 0), (self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.gr_file_sink_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.gr_file_sink_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.wxgui_fftsink2_0_0_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.data_rate = data_rate = 14.40e6/2
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=data_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=((450,300)),
)
self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1)
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=48e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=((450,300)),
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(1024)
self.nutaq_rtdex_source_0.set_channels("1")
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,2)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(1024)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(data_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(16)
self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(6)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Sv Receiver Gmsk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Sv Receiver Gmsk")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "SV_receiver_GMSK")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 800000
self.samp_per_sym = samp_per_sym = 2
self.car_freq = car_freq = 600000
self.bit_per_sym = bit_per_sym = 1
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(car_freq, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.low_pass_filter_0 = filter.interp_fir_filter_ccf(1, firdes.low_pass(
8, samp_rate, 0.4*samp_rate, 10000, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samp_per_sym,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "./rxfifo.ogg", False)
self.blocks_file_sink_0.set_unbuffered(True)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Usrp 1 Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Usrp 1 Rx")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "usrp_1_rx")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.length = length = 96
self.gain = gain = 15
self.freq = freq = 2.441e9
##################################################
# Blocks
##################################################
self._gain_range = Range(0, 40, 1, 15, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
"counter_slider", float)
self.top_layout.addWidget(self._gain_win)
self._freq_range = Range(2.4e9, 2.5e9, 1e6, 2.441e9, 200)
self._freq_win = RangeWidget(self._freq_range, self.set_freq, "freq",
"counter_slider", float)
self.top_layout.addWidget(self._freq_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('TX/RX', 0)
self.uhd_usrp_source_0.set_bandwidth(1e6, 0)
self.timesvl_TimeSVL_1 = timesvl.TimeSVL(
gr.sizeof_gr_complex * 1, 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Time_maps/output_time_map1.txt',
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/Input_Output parameters/output_1.txt'
)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Receiver input", #name
2 #number of inputs
)
self.qtgui_time_sink_x_1.set_update_time(0.10)
self.qtgui_time_sink_x_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_1.enable_tags(-1, True)
self.qtgui_time_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_1.enable_autoscale(True)
self.qtgui_time_sink_x_1.enable_grid(True)
self.qtgui_time_sink_x_1.enable_axis_labels(True)
self.qtgui_time_sink_x_1.enable_control_panel(False)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_1_win, 1, 0, 1,
2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Demodulated OFDM", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Demodulated GMSK", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=64,
cp_len=16,
frame_length_tag_key='frame_' + "length",
packet_length_tag_key="length",
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.5,
mu=0.75,
omega_relative_limit=0.025,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/outputs/output_audio_1.mp3',
False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/media/tamanna/Seagate Expansion Drive/gr-timesvl/examples/outputs/output_audio_2.mp3',
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_ofdm_rx_0, 0),
(self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.timesvl_TimeSVL_1, 1),
(self.digital_gmsk_demod_0, 0))
self.connect((self.timesvl_TimeSVL_1, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.timesvl_TimeSVL_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.target_freq = target_freq = 871.75e6
self.channel_wigth = channel_wigth = 2e6
self.samp_rate = samp_rate = 10e6
self.center_freq = center_freq = target_freq-channel_wigth
##################################################
# Blocks
##################################################
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.GetWin(),
title="Constellation Plot",
sample_rate=samp_rate/2,
frame_rate=20,
const_size=1024,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=samp_rate/4.,
omega_limit=0.005,
)
self.Add(self.wxgui_constellationsink2_0.win)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(2, firdes.low_pass(
1, samp_rate, 1e6, 1.5e6, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/twilight/GMSK_test/test_data_in.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, -channel_wigth, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 200000
self.key = key = 0
self.iteration = iteration = 0
##################################################
# Blocks
##################################################
self.receive = osmosdr.source(args="numchan" + str(1) + "" + "")
self.receive.set_sample_rate(1e6)
self.receive.set_center_freq(100e6)
self.receive.set_freq_corr(0, 0)
self.receive.set_gain_mode(False, 0)
self.receive.set_gain(10, 0)
self.receive.set_if_gain(20, 0)
self.receive.set_bb_gain(20, 0)
self.receive.set_antenna("", 0)
self.receive.set_bandwidth(0, 0)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "", "", "", "", "", ""]
units = ["", "", "", "", "", "", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 3)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.digital_gfsk_demod_0 = digital.gfsk_demod(
samples_per_symbol=2,
sensitivity=1.0,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="100010001000100010001111",
threshold=0,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="100010001000100010001000",
threshold=0,
callback=lambda ok, payload: self.blks2_packet_decoder_1.
recv_pkt(ok, payload),
), )
self.blks2_packet_decoder_2 = grc_blks2.packet_demod_f(
grc_blks2.packet_decoder(
access_code="100010001000100010101010",
threshold=0,
callback=lambda ok, payload: self.blks2_packet_decoder_2.
recv_pkt(ok, payload),
), )
self.file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1, "/home/firas/Desktop/final/firas-data", False)
self.file_sink_0.set_unbuffered(False)
self.file_sink_1 = blocks.file_sink(
gr.sizeof_float * 1, "/home/firas/Desktop/final/firas-data_1",
False)
self.file_sink_1.set_unbuffered(False)
self.probe_sig_0 = blocks.probe_signal_f()
self.low_pass_filter = filter.fir_filter_ccf(
1, firdes.low_pass(1, 1e6, 250000, 20000, firdes.WIN_HAMMING,
6.76))
self.throt = blocks.throttle(gr.sizeof_gr_complex * 1, 32000, True)
self.file_sink = blocks.file_sink(
gr.sizeof_float * 1, "/home/firas/Desktop/paper-test.pdf", True)
self.file_sink.set_unbuffered(False)
##################################################
# Connections
##################################################
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.file_sink_0, 0))
self.connect((self.receive, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.probe_sig_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.signal = signal = 1
self.samp_rate = samp_rate = 32000
self.noise = noise = 10
##################################################
# Blocks
##################################################
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label="Signal",
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_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=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
self.gr_wavfile_source_0 = gr.wavfile_source("/home/traviscollins/GNURADIO/tfc_models/test.wav", False)
self.gr_throttle_0 = gr.throttle(gr.sizeof_float*1, samp_rate)
self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise, 42)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((signal, ))
self.gr_file_sink_1_0 = gr.file_sink(gr.sizeof_float*1, "/home/traviscollins/GNURADIO/tfc_models/output_txt.wav")
self.gr_file_sink_1_0.set_unbuffered(False)
self.gr_channel_model_0 = gr.channel_model(
noise_voltage=20,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
)
self.gr_add_xx_0 = gr.add_vcc(1)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# 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.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_file_sink_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0))
self.connect((self.gr_channel_model_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.gr_wavfile_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.audio_sink_0, 0))
def __init__(self, freq_tx, freq_rx, filename_out, filename_in, gain):
gr.top_block.__init__(self, "receive_transmit")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 200000
self.gain_tx = gain_tx = gain
self.gain_rx = gain_rx = 15
self.freq_tx = freq_tx
self.freq_rx = freq_rx
self.filename_out = filename_out
self.filename_in = filename_in
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("addr=192.168.10.2", "")),
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_rx, 0)
self.uhd_usrp_source_0.set_gain(gain_rx, 0)
self.uhd_usrp_source_0.set_antenna('TX/RX', 0)
self.uhd_usrp_source_0.set_bandwidth(10e6, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("addr=192.168.10.2", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq_tx, 0)
self.uhd_usrp_sink_0.set_gain(gain_tx, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(10e6, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, samp_rate / 2 - 2e3, samp_rate / 4,
firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((1, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
filename_in, True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char * 1,
filename_out, True)
self.blocks_file_sink_0.set_unbuffered(True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code='',
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self, frame_size=32, puncpat='11'):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.frame_size = frame_size
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.samples_per_symbol = samples_per_symbol = 64
self.rate = rate = 2
self.polys = polys = [79, 109]
self.k = k = 7
self.bitrate = bitrate = 9600
self.samp_rate = samp_rate = samples_per_symbol*bitrate
self.gain = gain = 50
self.dec_cc = dec_cc = fec.cc_decoder.make(frame_size, k, rate, (polys), 0, -1, fec.CC_STREAMING, False)
self.centre_freq = centre_freq = 401e6
self.bandwidth = bandwidth = 200e3
##################################################
# Blocks
##################################################
self._gain_range = Range(0, 100, 1, 50, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain", "counter_slider", float)
self.top_layout.addWidget(self._gain_win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_time_unknown_pps(uhd.time_spec())
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(centre_freq, 0)
self.uhd_usrp_source_0.set_gain(gain, 0)
self.uhd_usrp_source_0.set_bandwidth(bandwidth, 0)
self.show_text_0 = display.show_text()
self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._show_text_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
2048, #size
bitrate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-128, 128)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._fosphor_qt_sink_c_0_win)
self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=dec_cc, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
self.digital_map_bb_0 = digital.map_bb(([-1, 1]))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samples_per_symbol,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.ccsds_asm_deframer_0 = ccsds.asm_deframer(0,1,False,16)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_char*1, "/home/gs-laptop1/GroundStation/GroundStation/GNURadio/Test Files/Simple GMSK Receive/out.bin", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(-40, 1e-4, 0, True)
self.ais_invert_0 = ais.invert()
##################################################
# Connections
##################################################
self.connect((self.ais_invert_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.fec_extended_decoder_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.ccsds_asm_deframer_0, 0), (self.show_text_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.ais_invert_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.fec_extended_decoder_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.fec_extended_decoder_0, 0), (self.ccsds_asm_deframer_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.fosphor_qt_sink_c_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.symbol_rate = symbol_rate = 9600
self.samples_per_symbol = samples_per_symbol = 64
self.samp_rate = samp_rate = 6144000
##################################################
# Blocks
##################################################
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samples_per_symbol,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.001,
freq_error=0.0,
verbose=False,
log=False,
)
self.ccsds_decode_0 = ccsds_decode(
interleave=4,
hamming_distance=0,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_message_debug_0_0 = blocks.message_debug()
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_gr_complex*1, "/home/thomasp/GNURadio_Recordings/last_packet.bin", False)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_decode_0, 'out'), (self.blocks_message_debug_0_0, 'print'))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.ccsds_decode_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FHSS Packets")
##################################################
# Variables
##################################################
self.samp_sym = samp_sym = 64
self.samp_rate = samp_rate = 800000
self.init = init = 1, 1, 1, 1
self.generator = generator = 1, 1, 0, 0, 1
self.code_rate = code_rate = int(1389 * samp_sym)
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Received Spread Spectrum Signal",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Despread Signal",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 11000, 1000, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=samp_sym,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samp_sym,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.01,
frequency_offset=1 / samp_rate,
epsilon=1 + 0.000001,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.Spread_synthesizer_0 = Spread.synthesizer(code_rate, 0, samp_rate, (generator), (init))
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_synthesizer_0 = Spread.rx_synthesizer(code_rate,
samp_sym,
samp_rate,
11000,
10000,
0.01,
(generator),
(init))
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_msg_source_0 = Spread.msg_source(500, 100)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.connect((self.Spread_synthesizer_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.Spread_rx_synthesizer_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.Spread_rx_sync_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.Spread_synthesizer_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.Spread_sync_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.Spread_rx_synthesizer_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.Spread_framer_0, "out", self.Spread_sync_0, "in")
self.msg_connect(self.Spread_msg_source_0, "out", self.Spread_framer_0, "in")
self.msg_connect(self.Spread_rx_sync_0, "out", self.Spread_deframer_0, "in")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Dectrx")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.channel = channel = 1
self.samp_rate = samp_rate = 2.4e6
self.rf_gain = rf_gain = 10
self.ppm = ppm = 0
self.if_gain = if_gain = 20
self.freq = freq = 1897.344e6 - (channel * 1.728e6)
self.dect_rate = dect_rate = 1.152e6
self.bb_gain = bb_gain = 20
##################################################
# 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.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rf_gain_sizer)
_ppm_sizer = wx.BoxSizer(wx.VERTICAL)
self._ppm_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ppm_sizer,
value=self.ppm,
callback=self.set_ppm,
label="ppm",
converter=forms.int_converter(),
proportion=0,
)
self._ppm_slider = forms.slider(
parent=self.GetWin(),
sizer=_ppm_sizer,
value=self.ppm,
callback=self.set_ppm,
minimum=-70,
maximum=+70,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_ppm_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.float_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=float,
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.float_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=float,
proportion=1,
)
self.Add(_bb_gain_sizer)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=freq,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=24,
decimation=25,
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(freq, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 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(dect_rate, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, dect_rate, 10e3, firdes.WIN_HAMMING,
6.76))
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0,
verbose=False,
log=False,
)
self._channel_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.channel,
callback=self.set_channel,
label="channel",
major_dimension=10,
choices=[
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
18,
19,
20,
21,
22,
23,
24,
25,
26,
27,
28,
29,
30,
31,
32,
],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.Add(self._channel_chooser)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
"127.0.0.1", 2323, 1472, True)
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
##################################################
# Connections
##################################################
self.connect((self.blocks_pack_k_bits_bb_0, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.wxgui_waterfallsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.low_pass_filter_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Bluetooth LE Receiver")
##################################################
# Variables
##################################################
self.transition_width = transition_width = 300e3
self.sample_rate = sample_rate = 4e6
self.data_rate = data_rate = 1e6
self.cutoff_freq = cutoff_freq = 850e3
self.ble_channel_spacing = ble_channel_spacing = 2e6
self.ble_channel = ble_channel = 12
self.ble_base_freq = ble_base_freq = 2402e6
self.squelch_threshold = squelch_threshold = -70
self.rf_gain = rf_gain = 10
self.lowpass_filter = lowpass_filter = firdes.low_pass(1, sample_rate, cutoff_freq, transition_width, firdes.WIN_HAMMING, 6.76)
self.gmsk_sps = gmsk_sps = int(sample_rate / data_rate)
self.gmsk_omega_limit = gmsk_omega_limit = 0.035
self.gmsk_mu = gmsk_mu = 0.5
self.gmsk_gain_mu = gmsk_gain_mu = 0.7
self.freq_offset = freq_offset = 1e6
self.freq = freq = ble_base_freq+(ble_channel_spacing * ble_channel)
##################################################
# Message Queues
##################################################
self.message_queue = message_queue = gr.msg_queue(2)
##################################################
# Blocks
##################################################
self.unpacked_to_packed = blocks.unpacked_to_packed_bb(1, gr.GR_LSB_FIRST)
self.osmosdr_source = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source.set_sample_rate(sample_rate)
self.osmosdr_source.set_center_freq(freq+freq_offset, 0)
self.osmosdr_source.set_freq_corr(0, 0)
self.osmosdr_source.set_dc_offset_mode(0, 0)
self.osmosdr_source.set_iq_balance_mode(0, 0)
self.osmosdr_source.set_gain_mode(False, 0)
self.osmosdr_source.set_gain(rf_gain, 0)
self.osmosdr_source.set_if_gain(20, 0)
self.osmosdr_source.set_bb_gain(20, 0)
self.osmosdr_source.set_antenna("", 0)
self.osmosdr_source.set_bandwidth(0, 0)
self.message_sink = blocks.message_sink(gr.sizeof_char*1, message_queue, True)
self.freq_xlating_fir_filter_lp = filter.freq_xlating_fir_filter_ccc(1, (lowpass_filter), -freq_offset, sample_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=gmsk_sps,
gain_mu=gmsk_gain_mu,
mu=gmsk_mu,
omega_relative_limit=gmsk_omega_limit,
freq_error=0.0,
verbose=False,
log=False,
)
self.analog_simple_squelch = analog.simple_squelch_cc(squelch_threshold, 0.1)
##################################################
# Connections
##################################################
self.connect((self.freq_xlating_fir_filter_lp, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.unpacked_to_packed, 0))
self.connect((self.unpacked_to_packed, 0), (self.message_sink, 0))
self.connect((self.osmosdr_source, 0), (self.analog_simple_squelch, 0))
self.connect((self.analog_simple_squelch, 0), (self.freq_xlating_fir_filter_lp, 0))
def __init__(self, mon_id, audio_port):
gr.top_block.__init__(self, "EAS/SAME Monitor")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000
##################################################
# Blocks
##################################################
# Resampler from input rate (44.1k) to internal rate (8k)
self.rational_resampler_44k = filter.rational_resampler_fff(
interpolation=80,
decimation=441,
)
# Resampler from 8000 Hz to 4166 2/3rd Hz to deal with SAME's weird parameters
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=50,
decimation=96,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcc(1, (firdes.low_pass(1, samp_rate, 600, 100)), 1822.916667, samp_rate)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=8,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.01,
freq_error=0.0,
verbose=True,
log=False,
)
self.src = audio.source(44100, "eas_mon_%s:in" % (mon_id), True)
self.agc = analog.agc_ff(0.0001, 0.1, 1.0)
#self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_ff(-50, 0.0001, 0)
self.msg_queue = gr.msg_queue(10)
self.same_dec_0 = same.same_dec(self.msg_queue)
self.tone_det_0 = fft.goertzel_fc(samp_rate, samp_rate / 10, 853)
self.tone_det_1 = fft.goertzel_fc(samp_rate, samp_rate / 10, 960)
self.tone_det_2 = fft.goertzel_fc(samp_rate, samp_rate / 10, 1050)
self.wat_thresh_msg = same.wat_thresh_msg(self.msg_queue, 1, 0.05, 0.01)
#self.avg_audio_level = analog.probe_avg_mag_sqrd_ff(-50)
#self.level_thresh_msg = same.level_thresh_msg(self.msg_queue, 1, 3, db_to_abs(-30), db_to_abs(-40))
self.audio_sink_converter = blocks.float_to_short(1, 3276)
self.audio_sink = blocks.udp_sink(2, '127.0.0.1', audio_port)
##################################################
# Connections
##################################################
self.connect((self.src, 0), (self.rational_resampler_44k, 0))
self.connect((self.rational_resampler_44k, 0), (self.agc, 0))
#self.connect((self.agc, 0), (self.analog_pwr_squelch_xx_0, 0))
#self.connect((self.analog_pwr_squelch_xx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.agc, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.same_dec_0, 0))
self.connect((self.agc, 0), (self.tone_det_0, 0), (self.wat_thresh_msg, 0))
self.connect((self.agc, 0), (self.tone_det_1, 0), (self.wat_thresh_msg, 1))
self.connect((self.agc, 0), (self.tone_det_2, 0), (self.wat_thresh_msg, 2))
#self.connect((self.agc, 0), (self.avg_audio_level, 0), (self.level_thresh_msg, 0))
self.connect((self.agc, 0), (self.audio_sink_converter, 0), (self.audio_sink, 0))
self._watcher = _queue_watcher_thread(self.msg_queue, mon_id, audio_port)
