def test_cc_001(self):
src_data = (0+0j, 1000+1000j, 2000+2000j, 3000+3000j, 4000+4000j, 5000+5000j)
expected_result = src_data
src = blocks.vector_source_c(src_data)
op = filter.single_pole_iir_filter_cc(1.0)
dst = blocks.vector_sink_c()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = dst.data()
self.assertComplexTuplesAlmostEqual(expected_result, result_data)
def __init__(self):
gr.top_block.__init__(self, "Blade Tx")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
self.interpolation = interpolation = 80
self.wpm = wpm = 15
self.tune = tune = 100
self.rf_gain = rf_gain = 10
self.offset = offset = 200000
self.cw_vector = cw_vector = (1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0,0,0,0,0, 1,1,1,0,1,0,1, 0,0,0, 1, 0,0,0,0,0,0,0, 1,0,1,0,1,0,1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1,0,1,1,1,0,1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0, 1,0,1,1,1,0,1, 0,0,0,0,0,0,0, 1,1,1, 0,0,0, 1, 0,0,0, 1,0,1,0,1, 0,0,0, 1,1,1, 0,0,0, 1,0,1, 0,0,0, 1,1,1,0,1, 0,0,0, 1,1,1,0,1,1,1,0,1, 0,0,0,0,0,0,0)
self.correction = correction = 0
self.bb_gain = bb_gain = -25
self.band = band = 432
self.audio_rate = audio_rate = samp_rate / interpolation
##################################################
# Blocks
##################################################
self.resamp = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.out = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.out.set_sample_rate(samp_rate)
self.out.set_center_freq(band * (1 + correction / 1e6) * 1e6 + 100000 - offset, 0)
self.out.set_freq_corr(0, 0)
self.out.set_gain(rf_gain, 0)
self.out.set_if_gain(0, 0)
self.out.set_bb_gain(bb_gain, 0)
self.out.set_antenna("", 0)
self.out.set_bandwidth(0, 0)
self.offset_osc = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, tune * 1000 + 100000, 0.9, 0)
self.mixer = blocks.multiply_vcc(1)
self.cw_vector_source = blocks.vector_source_c(cw_vector, False, 1, [])
self.cw_repeat = blocks.repeat(gr.sizeof_gr_complex*1, int(1.2 * audio_rate / wpm))
self.click_filter = filter.single_pole_iir_filter_cc(1e-2, 1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.000001, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.resamp, 0))
self.connect((self.click_filter, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.cw_repeat, 0), (self.click_filter, 0))
self.connect((self.cw_vector_source, 0), (self.cw_repeat, 0))
self.connect((self.mixer, 0), (self.out, 0))
self.connect((self.offset_osc, 0), (self.mixer, 0))
self.connect((self.resamp, 0), (self.mixer, 1))
def test_cc_001(self):
src_data = (0 + 0j, 1000 + 1000j, 2000 + 2000j, 3000 + 3000j,
4000 + 4000j, 5000 + 5000j)
expected_result = src_data
src = blocks.vector_source_c(src_data)
op = filter.single_pole_iir_filter_cc(1.0)
dst = blocks.vector_sink_c()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = dst.data()
self.assertComplexTuplesAlmostEqual(expected_result, result_data)
def test_cc_002(self):
src_data = (complex(0,0), complex(1000,-1000), complex(2000,-2000),
complex(3000,-3000), complex(4000,-4000), complex(5000,-5000))
expected_result = (complex(0,0), complex(125,-125), complex(359.375,-359.375),
complex(689.453125,-689.453125), complex(1103.271484,-1103.271484),
complex(1590.36255,-1590.36255))
src = blocks.vector_source_c(src_data)
op = filter.single_pole_iir_filter_cc(0.125)
dst = blocks.vector_sink_c()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = dst.data()
self.assertComplexTuplesAlmostEqual(expected_result, result_data, 3)
def __init__(self, fixed=1234567890, freq=315150000, rolling=1234567890):
gr.top_block.__init__(self, "Secplus Tx")
##################################################
# Parameters
##################################################
self.fixed = fixed
self.freq = freq
self.rolling = rolling
##################################################
# Variables
##################################################
self.seq = seq = [0] * 100 + secplus.encode_ook(
rolling, fixed, fast=False) * 4 + [0] * 100
self.samp_rate = samp_rate = 2e6
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_cc(
0.1, 1)
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " + '')
self.osmosdr_sink_0.set_time_unknown_pps(osmosdr.time_spec_t())
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(freq - 300e3, 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(47, 0)
self.osmosdr_sink_0.set_bb_gain(0, 0)
self.osmosdr_sink_0.set_antenna('', 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
seq, False, 1, [])
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_gr_complex * 1, 1000)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 300e3, 0.9, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.single_pole_iir_filter_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_multiply_xx_0, 0))
def test_cc_002(self):
src_data = (complex(0, 0), complex(1000, -1000), complex(2000, -2000),
complex(3000, -3000), complex(4000,
-4000), complex(5000, -5000))
expected_result = (complex(0, 0), complex(125, -125),
complex(359.375,
-359.375), complex(689.453125, -689.453125),
complex(1103.271484, -1103.271484),
complex(1590.36255, -1590.36255))
src = blocks.vector_source_c(src_data)
op = filter.single_pole_iir_filter_cc(0.125)
dst = blocks.vector_sink_c()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = dst.data()
self.assertComplexTuplesAlmostEqual(expected_result, result_data, 3)
def test_cc_003(self):
block_size = 2
src_data = (complex(0,0), complex(1000,-1000), complex(2000,-2000),
complex(3000,-3000), complex(4000,-4000), complex(5000,-5000))
expected_result = (complex(0,0), complex(125,-125), complex(250,-250),
complex(484.375,-484.375), complex(718.75,-718.75),
complex(1048.828125,-1048.828125))
src = blocks.vector_source_c(src_data)
s2p = blocks.stream_to_vector(gr.sizeof_gr_complex, block_size)
op = filter.single_pole_iir_filter_cc(0.125, block_size)
p2s = blocks.vector_to_stream(gr.sizeof_gr_complex, block_size)
dst = blocks.vector_sink_c()
self.tb.connect(src, s2p, op, p2s, dst)
self.tb.run()
result_data = dst.data()
self.assertComplexTuplesAlmostEqual(expected_result, result_data, 3)
def test_cc_003(self):
block_size = 2
src_data = (complex(0, 0), complex(1000, -1000), complex(2000, -2000),
complex(3000, -3000), complex(4000,
-4000), complex(5000, -5000))
expected_result = (complex(0, 0), complex(125,
-125), complex(250, -250),
complex(484.375,
-484.375), complex(718.75, -718.75),
complex(1048.828125, -1048.828125))
src = blocks.vector_source_c(src_data)
s2p = blocks.stream_to_vector(gr.sizeof_gr_complex, block_size)
op = filter.single_pole_iir_filter_cc(0.125, block_size)
p2s = blocks.vector_to_stream(gr.sizeof_gr_complex, block_size)
dst = blocks.vector_sink_c()
self.tb.connect(src, s2p, op, p2s, dst)
self.tb.run()
result_data = dst.data()
self.assertComplexTuplesAlmostEqual(expected_result, result_data, 3)
def __init__(self, alpha=0.001):
gr.hier_block2.__init__(
self, "amp_var_est_hier",
gr.io_signature(1, 1, gr.sizeof_gr_complex*1),
gr.io_signaturev(2, 2, [gr.sizeof_float*1, gr.sizeof_float*1]),
)
##################################################
# Parameters
##################################################
self.alpha = alpha
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0_0_1_0 = filter.single_pole_iir_filter_cc(alpha, 1)
self.single_pole_iir_filter_xx_0_0_1 = filter.single_pole_iir_filter_ff(alpha, 1)
self.blocks_sub_xx_0_0 = blocks.sub_ff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.5, ))
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.connect((self, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self, 0), (self.blocks_multiply_xx_1, 0))
self.connect((self, 0), (self.blocks_multiply_xx_1, 1))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.single_pole_iir_filter_xx_0_0_1, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.single_pole_iir_filter_xx_0_0_1_0, 0))
self.connect((self.single_pole_iir_filter_xx_0_0_1, 0), (self.blocks_sub_xx_0_0, 0))
self.connect((self.blocks_sub_xx_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.single_pole_iir_filter_xx_0_0_1_0, 0), (self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.blocks_sub_xx_0_0, 1))
self.connect((self.blocks_complex_to_mag_0, 0), (self, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self, 1))
def __init__(
self,
parent,
unit='units',
minval=0,
maxval=1,
factor=1,
decimal_places=3,
ref_level=0,
sample_rate=1,
number_rate=number_window.DEFAULT_NUMBER_RATE,
average=False,
avg_alpha=None,
label='Number Plot',
size=number_window.DEFAULT_WIN_SIZE,
peak_hold=False,
show_gauge=True,
**kwargs #catchall for backwards compatibility
):
#ensure avg alpha
if avg_alpha is None: avg_alpha = 2.0 / number_rate
#init
gr.hier_block2.__init__(
self,
"number_sink",
gr.io_signature(1, 1, self._item_size),
gr.io_signature(0, 0, 0),
)
#blocks
sd = blocks.stream_to_vector_decimator(
item_size=self._item_size,
sample_rate=sample_rate,
vec_rate=number_rate,
vec_len=1,
)
if self._real:
mult = blocks.multiply_const_ff(factor)
add = blocks.add_const_ff(ref_level)
avg = filter.single_pole_iir_filter_ff(1.0)
else:
mult = blocks.multiply_const_cc(factor)
add = blocks.add_const_cc(ref_level)
avg = filter.single_pole_iir_filter_cc(1.0)
msgq = gr.msg_queue(2)
sink = blocks.message_sink(self._item_size, msgq, True)
#controller
self.controller = pubsub()
self.controller.subscribe(SAMPLE_RATE_KEY, sd.set_sample_rate)
self.controller.publish(SAMPLE_RATE_KEY, sd.sample_rate)
self.controller[AVERAGE_KEY] = average
self.controller[AVG_ALPHA_KEY] = avg_alpha
def update_avg(*args):
if self.controller[AVERAGE_KEY]:
avg.set_taps(self.controller[AVG_ALPHA_KEY])
else:
avg.set_taps(1.0)
update_avg()
self.controller.subscribe(AVERAGE_KEY, update_avg)
self.controller.subscribe(AVG_ALPHA_KEY, update_avg)
#start input watcher
common.input_watcher(msgq, self.controller, MSG_KEY)
#create window
self.win = number_window.number_window(
parent=parent,
controller=self.controller,
size=size,
title=label,
units=unit,
real=self._real,
minval=minval,
maxval=maxval,
decimal_places=decimal_places,
show_gauge=show_gauge,
average_key=AVERAGE_KEY,
avg_alpha_key=AVG_ALPHA_KEY,
peak_hold=peak_hold,
msg_key=MSG_KEY,
sample_rate_key=SAMPLE_RATE_KEY,
)
common.register_access_methods(self, self.controller)
#backwards compadibility
self.set_show_gauge = self.win.show_gauges
#connect
self.wxgui_connect(self, sd, mult, add, avg, sink)
def __init__(self, options):
grc_wxgui.top_block_gui.__init__(self, title="DSSDR")
self.initialized = False
self.stopped = False
self.options = copy.copy(options)
self._constellation = digital.constellation_bpsk()
self._excess_bw = options.excess_bw
self._phase_bw = options.phase_bw
self._freq_bw = options.freq_bw
self._timing_bw = options.timing_bw
self._if_freq = options.if_freq
self._timing_max_dev= 1.5
self._demod_class = digital.bpsk_demod # the demodulator_class we're using
self._chbw_factor = options.chbw_factor # channel filter bandwidth factor
self._samples_per_second = 2e6
self._nav_samples_per_second = 16e6
self._down_decim = 1
self._down_samples_per_second = self._scope_sample_rate = self._samples_per_second/self._down_decim
self._up_samples_per_second = 1e6
self._asm_threshold = 0
self._access_code = None
self._tm_packet_id = 4
self._timestamp_id = 5
self._down_bitrate = options.bitrate
self._up_bitrate = options.up_bitrate
self._up_samples_per_symbol = self._up_samples_per_second/self._up_bitrate
self._samples_per_symbol = self._samples_per_second/self._down_decim/self._down_bitrate
self._down_sub_freq = options.down_sub_freq
self._up_sub_freq = 25e3
self._tm_len = 8920
self._up_tm_len = 8920
self._coding_method = options.coding_method
self._up_coding_method = 'None'
self._up_subcarrier = 'Square'
self._rs_i = 1
self._ccsds_channel = 38
self._uhd_carrier_offset = 10e3
self._turn_div = 749
self._turn_mult = 880
self._modulation_index = 'pi/3'
self._up_modulation_index = 1.047
self._max_carrier_offset = 0.1
self._dssdr_mixer_freq = options.rf_freq
self._up_coding_rate = '1'
self._down_coding_rate = '1'
self._down_conv_en = "False"
self._down_randomizer_en = options.down_randomizer_en
self._down_manchester_en = options.down_manchester_en
self._up_conv_en = "False"
self._up_idle_sequence = "\\x55"
self._down_default_gain = 64
self._up_default_gain = 44
self._up_en = True
if self._access_code is None:
self._access_code = packet_utils.default_access_code
#Construct the lookup table for parameter-setting functions
self.param_setters = {
"DSSDR_CHANNEL": self.setChannel,
"DSSDR_LO_FREQ": self.setLOFreq,
"DSSDR_REF_FREQ": self.setRefFreq,
"DSSDR_TURN_MULT": self.setTurnMult,
"DSSDR_TURN_DIV": self.setTurnDiv,
"DSSDR_UP_GAIN": self.setUpGain,
"DSSDR_DOWN_GAIN": self.setDownGain,
"DSSDR_UP_BITRATE": self.setUpBitrate,
"DSSDR_DOWN_BITRATE": self.setDownBitrate,
"DSSDR_DOWN_SAMPLE_RATE": self.setSampRate,
"DSSDR_UP_SUB_FREQ": self.setUpSubFreq,
"DSSDR_DOWN_SUB_FREQ": self.setDownSubFreq,
"DSSDR_DOPPLER_REPORT": self.dopplerReport,
"DSSDR_PN_RANGE": self.rangePN,
"DSSDR_SEQUENTIAL_RANGE": self.rangeSequential,
"DSSDR_DOWN_CODING_METHOD": self.setDownCodingMethod,
"DSSDR_UP_CODING_METHOD": self.setUpCodingMethod,
"DSSDR_DOWN_TM_LEN": self.setTMLen,
"DSSDR_UP_TM_LEN": self.setUpTMLen,
"DSSDR_DOWN_MOD_IDX": self.setDownModulationIndex,
"DSSDR_UP_MOD_IDX": self.setUpModulationIndex,
"DSSDR_DOWN_CONV_EN": self.setDownConvEn,
"DSSDR_UP_CONV_EN": self.setUpConvEn,
"DSSDR_ASM_TOL": self.setASMThreshold,
"DSSDR_UP_SWEEP": self.freqSweep,
"DSSDR_UP_IDLE": self.setUpIdleSequence,
"DSSDR_UP_EN": self.setUpEn,
"DSSDR_SYNC_TIME": self.syncSDRTime,
"DSSDR_UP_SWEEP": self.freqSweep,
"DSSDR_DOWN_ACQUIRE": self.acquireCarrier,
"DSSDR_INPUT_SELECT": self.setPanelSelect,
"DSSDR_REF_SELECT": self.setRefSelect,
"DSSDR_PPS_SELECT": self.setPPSSelect
}
#TODO:Add status fields for things like DSSDR_REF_LOCK
self._dssdr_channels = {
3: [7149597994, 8400061729],
4: [7150753857, 8401419752],
5: [7151909723, 8402777779],
6: [7153065586, 8404135802],
7: [7154221449, 8405493825],
8: [7155377316, 8406851853],
9: [7156533179, 8408209877],
10: [7157689045, 8409567903],
11: [7158844908, 8410925927],
12: [7160000771, 8412283950],
13: [7161156637, 8413641977],
14: [7162312500, 8415000000],
15: [7163468363, 8416358023],
16: [7164624229, 8417716050],
17: [7165780092, 8419074073],
18: [7166935955, 8420432097],
19: [7168091821, 8421790123],
20: [7169247684, 8423148147],
21: [7170403551, 8424506175],
22: [7171559414, 8425864198],
23: [7172715277, 8427222221],
24: [7173871143, 8428580248],
25: [7175027006, 8429938271],
26: [7176182869, 8431296295],
27: [7177338735, 8432654321],
28: [7178494598, 8434012345],
29: [7179650464, 8435370372],
30: [7180806327, 8436728395],
31: [7181962190, 8438086418],
32: [7183118057, 8439444446],
33: [7184273920, 8440802469],
34: [7185429783, 8442160493],
35: [7186585649, 8443518520],
36: [7187741512, 8444876543],
37: [7188897378, 8446234570],
38: [7190000000, 8450000000],
}
#FLOWGRAPH STUFF
if options.test == True:
self.u = blks2.tcp_source(
itemsize=gr.sizeof_gr_complex*1,
addr="",
port=12905,
server=True
)
elif options.fromfile == True:
self.u2 = blocks.file_meta_source("iq_in.dat")
self.u = blocks.throttle(gr.sizeof_gr_complex*1, self._samples_per_second)
elif options.frombitlog == True:
self.u3 = blocks.file_source(gr.sizeof_char, "bitstream_recording.in", True)
self.u2 = blocks.uchar_to_float()
self.u1 = blocks.throttle(gr.sizeof_float*1, self._down_bitrate)
self.u = blocks.add_const_ff(-0.5)
else:
self.u = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.u.set_clock_source("external")
self.u.set_time_source("external")
self.u.set_samp_rate(self._samples_per_second)
self.u.set_antenna("RX2")
self.u.set_gain(self._down_default_gain)
self.frontend = dfi.dssdrFrontendInterface(self.u)
if options.debug_pps == True:
self.debug_pps = blocks.tag_debug(gr.sizeof_gr_complex, "debug-pps", "rx_time")
if options.tofile == True:
self.u_tx = blocks.file_meta_sink(gr.sizeof_gr_complex, "iq_out.dat", self._up_samples_per_second)
elif options.tonull == True:
self.u_tx = blocks.null_sink(gr.sizeof_gr_complex)
else:
self.u_tx = uhd.usrp_sink(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
self.u_tx.set_clock_source("external")
self.u_tx.set_time_source("external")
self.u_tx.set_samp_rate(self._up_samples_per_second)
self.u_tx.set_antenna("TX/RX")
self.u_tx.set_gain(self._up_default_gain)
#GUI STUFF
if options.graphics == True:
self.nb0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "RX")
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "TX")
self.nb0.AddPage(grc_wxgui.Panel(self.nb0), "Nav")
self.Add(self.nb0)
self.constellation_scope = scopesink2.scope_sink_c(
self.nb0.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=self._scope_sample_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=True,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb0.GetPage(0).Add(self.constellation_scope.win)
#self.constellation_scope.win.set_marker('plus')
self._scope_is_fft = False
self.time_scope = scopesink2.scope_sink_f(
self.nb0.GetPage(0).GetWin(),
title="Scope Plot",
sample_rate=self._scope_sample_rate,
v_scale=0,
v_offset=0,
t_scale=.005,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.nb0.GetPage(0).Add(self.time_scope.win)
self.nb0.GetPage(0).GetWin()._box.Hide(self.time_scope.win)
self.fft_scope = fftsink2.fft_sink_c(
self.nb0.GetPage(0).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=self._scope_sample_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.nb0.GetPage(0).Add(self.fft_scope.win)
self.nb0.GetPage(0).GetWin()._box.Hide(self.fft_scope.win)
self.row1_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.recording_onoff_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Off',
callback=self.setRecording,
label="IQ Recording",
choices=['Off','On'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.front_panel_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='RF',
callback=self.setPanelSelect,
label="Input Select",
choices=['RF','IF'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.ref_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Internal',
callback=self.setRefSelect,
label="Ref Select",
choices=['Internal','External'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.pps_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Internal',
callback=self.setPPSSelect,
label="PPS Select",
choices=['Internal','External'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.sync_button = forms.button(
parent=self.nb0.GetPage(0).GetWin(),
value='Sync to PPS',
callback=self.syncSDRTime,
choices=['Sync to PPS'],
style=wx.RA_HORIZONTAL,
)
self.ref_locked_text = forms.static_text(
parent=self.nb0.GetPage(0).GetWin(),
value="",
callback=self.setRefLocked,
label="",
converter=forms.str_converter(),
)
self.row1_sizer.Add(self.recording_onoff_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.front_panel_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.ref_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.pps_chooser, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.sync_button, flag=wx.ALIGN_CENTER)
self.row1_sizer.Add(self.ref_locked_text, flag=wx.ALIGN_CENTER)
self.nb0.GetPage(0).Add(self.row1_sizer)
self.complex_scope_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='Constellation',
callback=self.setComplexScopeStyle,
label="Complex Scope",
choices=['Constellation','FFT'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self.complex_scope_chooser)
self.scope_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value='USRP',
callback=self.setScopePoint,
label="Scope Probe Point",
choices=['USRP','Carrier Tracking','Sub-Carrier Costas','Sub-Carrier Sync','Data Sync'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self.scope_chooser)
self._bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_bitrate,
callback=self.setDownBitrate,
label="Symbol Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._bitrate_text_box)
self._samprate_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._samples_per_second,
callback=self.setSampRate,
label="Sampling Rate",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._samprate_text_box)
self._subcfreq_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_sub_freq,
callback=self.setDownSubFreq,
label="Downlink Subcarrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._subcfreq_text_box)
self._mod_index_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._modulation_index,
callback=self.setDownModulationIndex,
label="Modulation Index",
choices=['pi/2', 'pi/3'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._mod_index_chooser)
self._pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._tm_len,
callback=self.setTMLen,
label="Downlink Packet Length (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pktlen_text_box)
self._coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._coding_method,
callback=self.setDownCodingMethod,
label="Coding",
choices=['None', 'RS', 'Turbo 1/2', 'Turbo 1/3', 'Turbo 1/4', 'Turbo 1/6'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._coding_chooser)
self._down_conv_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_conv_en,
callback=self.setDownConvEn,
label="Convolutional Decode",
true="True",
false="False",
)
self.nb0.GetPage(0).Add(self._down_conv_check_box)
self._down_randomizer_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_randomizer_en,
callback=self.setDownRandomizerEn,
label="De-randomizer",
true=True,
false=False,
)
self.nb0.GetPage(0).Add(self._down_randomizer_check_box)
self._down_manchester_check_box = forms.check_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._down_manchester_en,
callback=self.setDownManchesterEn,
label="Manchester Decode",
true=True,
false=False,
)
self.nb0.GetPage(0).Add(self._down_manchester_check_box)
self._pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._asm_threshold,
callback=self.setASMThreshold,
label="ASM Error Tolerance (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(0).Add(self._pktlen_text_box)
self._coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(0).GetWin(),
value=self._rs_i,
callback=self.setRSI,
label="Reed-Solomon Interleaving Depth",
choices=[1,5],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(0).Add(self._coding_chooser)
self._ccsds_chan_text_box = forms.text_box(
parent=self.nb0.GetPage(0).GetWin(),
value=self._ccsds_channel,
callback=self.setChannel,
label="CCSDS Channel",
converter=forms.int_converter(),
)
self.nb0.GetPage(0).Add(self._ccsds_chan_text_box)
self.setChannel(self._ccsds_channel)
if options.test == True or options.fromfile == True or options.frombitlog == True:
glow = 0.0
ghigh = 1.0
cur_g = 0.5
else:
g = self.u.get_gain_range()
cur_g = self._down_default_gain
# some configurations don't have gain control
if g.stop() <= g.start():
glow = 0.0
ghigh = 1.0
else:
glow = g.start()
ghigh = g.stop()
self._uhd_gain_slider = wx.BoxSizer(wx.HORIZONTAL)
form.slider_field(
parent=self.nb0.GetPage(0).GetWin(),
sizer=self._uhd_gain_slider,
label="USRP RX Gain",
weight=3,
min=int(glow),
max=int(ghigh),
value=cur_g,
callback=self.setDownGain
)
self.nb0.GetPage(0).Add(self._uhd_gain_slider)
#TX chain GUI components
if options.test == True or options.tofile == True or options.tonull == True:
gtxlow = 0.0
gtxhigh = 1.0
cur_gtx = 0.5
else:
gtx = self.u_tx.get_gain_range()
cur_gtx = self._up_default_gain
# some configurations don't have gain control
if gtx.stop() <= gtx.start():
gtxlow = 0.0
gtxhigh = 1.0
else:
gtxlow = gtx.start()
gtxhigh = gtx.stop()
self._up_en_chooser = forms.check_box(
parent=self.nb0.GetPage(1).GetWin(),
value='True',
callback=self.setUpEn,
label="TX Enable",
true='True',
false='False',
)
self.nb0.GetPage(1).Add(self._up_en_chooser)
self._uhd_tx_gain_slider = wx.BoxSizer(wx.HORIZONTAL)
form.slider_field(
parent=self.nb0.GetPage(1).GetWin(),
sizer=self._uhd_tx_gain_slider,
label="USRP TX Gain",
weight=3,
min=int(gtxlow),
max=int(gtxhigh),
value=cur_gtx,
callback=self.setUpGain
)
self.nb0.GetPage(1).Add(self._uhd_tx_gain_slider)
self._subcfreq_up_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_sub_freq,
callback=self.setUpSubFreq,
label="Uplink Subcarrier Frequency",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._subcfreq_up_text_box)
self._up_bitrate_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_bitrate,
callback=self.setUpBitrate,
label="Uplink Bitrate",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_bitrate_text_box)
self._up_data_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value="1234ABCD",
callback=self.txData,
label="TX Data",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._up_data_text_box)
self._up_mod_index_chooser = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_modulation_index,
callback=self.setUpModulationIndex,
label="Uplink Modulation Index",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_mod_index_chooser)
self._up_coding_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_coding_method,
callback=self.setUpCodingMethod,
label="Coding",
choices=['None', 'RS'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(1).Add(self._up_coding_chooser)
self._subcarrier_chooser = forms.radio_buttons(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_subcarrier,
callback=self.setUpSubcarrier,
label="Subcarrier Type",
choices=['Square','Sine'],
labels=[],
style=wx.RA_HORIZONTAL,
)
self.nb0.GetPage(1).Add(self._subcarrier_chooser)
self._up_conv_check_box = forms.check_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_conv_en,
callback=self.setUpConvEn,
label="Convolutional Encode",
true="True",
false="False",
)
self.nb0.GetPage(1).Add(self._up_conv_check_box)
self._up_pktlen_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_tm_len,
callback=self.setUpTMLen,
label="Uplink Packet Length (bits)",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._up_pktlen_text_box)
self._uhd_offset_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._uhd_carrier_offset,
callback=self.setUHDCarrierOffset,
label="USRP Offset Frequency (Hz)",
converter=forms.float_converter(),
)
self.nb0.GetPage(1).Add(self._uhd_offset_text_box)
self._sweep_gen_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value="rf2_1",
callback=self.freqSweep,
label="Frequency Sweep Profile",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._sweep_gen_text_box)
self._idle_sequence_text_box = forms.text_box(
parent=self.nb0.GetPage(1).GetWin(),
value=self._up_idle_sequence,
callback=self.setUpIdleSequence,
label="Uplink Idle Sequence",
converter=forms.str_converter(),
)
self.nb0.GetPage(1).Add(self._idle_sequence_text_box)
self._pn_ranging_text_box = forms.text_box(
parent=self.nb0.GetPage(2).GetWin(),
value="",
callback=self.rangePN,
label="Queue PN Ranging",
converter=forms.str_converter(),
)
self.nb0.GetPage(2).Add(self._pn_ranging_text_box)
self._sequential_ranging_text_box = forms.text_box(
parent=self.nb0.GetPage(2).GetWin(),
value="",
callback=self.rangeSequential,
label="Queue Sequential Ranging",
converter=forms.str_converter(),
)
self.nb0.GetPage(2).Add(self._sequential_ranging_text_box)
self.row2_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.freq_acq_button = forms.button(
parent=self.nb0.GetPage(2).GetWin(),
value='Acquire Carrier Offset',
callback=self.acquireCarrier,
choices=['Acquire Carrier Offset'],
style=wx.RA_HORIZONTAL,
)
self.carrier_offset_text = forms.static_text(
parent=self.nb0.GetPage(2).GetWin(),
value="",
label="",
converter=forms.str_converter(),
)
self.row2_sizer.Add(self.freq_acq_button, flag=wx.ALIGN_CENTER)
self.row2_sizer.Add(self.carrier_offset_text, flag=wx.ALIGN_CENTER)
self.nb0.GetPage(2).Add(self.row2_sizer)
self.file_sink = blocks.file_meta_sink(gr.sizeof_gr_complex, "iq_recording.dat", self._samples_per_second)
self.file_sink.close()
self.iq_recording_ctr = 0
# Selection logic to switch between recording and normal flowgraph routes
# NOTE: u_valve logic is implemented backwards in GNURadio....
#self.u_valve = blks2.valve(
# item_size=gr.sizeof_gr_complex,
# open=False
#)
# Temporary code used to verify coherent turnaround
self.turnaround_mixer = blocks.multiply_cc()
self.turnaround_mixer_source = analog.sig_source_c(self._down_samples_per_second, analog.GR_SIN_WAVE, -25e3, 1.0)
self.turnaround_iir = filter.single_pole_iir_filter_cc(0.0001)
self.turnaround_null = blocks.null_sink(gr.sizeof_float)
# PLL and associated carrier for tracking carrier frequency if residual carrier is used
self.carrier_tracking = sdrp.pll_freq_acq_cc(math.pi/2000, math.pi, -math.pi, int(options.acq_samples))
self.imag_to_float = blocks.complex_to_imag()
#Suppressed carrier requires costas after subcarrier mixer
self.subcarrier_costas = digital.costas_loop_cc(0.001, 2)
self.real_to_float = blocks.complex_to_real()
#Square wave subcarrier sync
self.subcarrier_sync = sdrp.square_sub_tracker_ff(0.001, 2*self._down_sub_freq/self._down_samples_per_second*1.0001, 2*self._down_sub_freq/self._down_samples_per_second*0.9999)
#Data sync
self.data_sync = sdrp.square_data_tracker_ff(0.001, self._down_bitrate/self._down_samples_per_second*1.001, self._down_bitrate/self._down_samples_per_second*0.999)
#Data framing
self.soft_correlator = sdrp.correlate_soft_access_tag_ff(conv_packed_binary_string_to_1_0_string('\x1A\xCF\xFC\x1D'), self._asm_threshold, "asm_corr")
self.conv_decoder = sdrp.ccsds_tm_conv_decoder("asm_corr")
self.de_randomizer = sdrp.ccsds_tm_derandomizer("asm_corr")
self.tm_framer = sdrp.ccsds_tm_framer(self._tm_packet_id, self._timestamp_id, "asm_corr", "rx_time", self._down_bitrate)
self.tm_framer.setFrameLength(self._tm_len)
self._current_scope_block = None
self._current_scoped_block = self.u
self._current_scoped_block_port = 0
self._recording = 'Off'
#TX path in flowgraph
self.pkt_gen_msgq = gr.msg_queue(10)
self.pkt_gen = sdrp.ccsds_tm_tx(self._tm_packet_id, self._timestamp_id, 1.0, 16, self.pkt_gen_msgq)
self.conj = blocks.conjugate_cc()
#Sweep generator for transponder lock
self.sweep_gen = sdrp.sweep_generator_cc(self._up_samples_per_second)
# DSSDR subcarrier mixer (either 25 kHz or 0 kHz depending on baud rate)
self.up_subcarrier_mixer = blocks.multiply_ff()
self.subcarrier_mixer_source_tx = analog.sig_source_f(self._up_samples_per_second, analog.GR_SQR_WAVE, 25e3, 2.0, -1.0)
self.phase_mod_tx = analog.phase_modulator_fc(self._up_modulation_index)
self.tx_attenuator = blocks.multiply_const_cc((0.1+0.0j))
#Add in bit recorder if needed
if self.options.bitlog:
self.bit_slicer = digital.binary_slicer_fb()
self.bit_recorder = blocks.file_sink(1, "bitstream_recording.out")
self.setDownCodingMethod(self._coding_method)
self.setUpCodingMethod("None")
self.setUpSubcarrier(self._up_subcarrier)
self.setDownBitrate(self._down_bitrate)
self.setUpBitrate(self._up_bitrate)
self.setDownModulationIndex(self._modulation_index)
self.setUpModulationIndex(self._up_modulation_index)
self.setDownConvEn(self._down_conv_en)
self.setUpConvEn(self._up_conv_en)
self.setUpIdleSequence(self._up_idle_sequence)
self.setDownRandomizerEn(self._down_randomizer_en)
self.setDownManchesterEn(self._down_manchester_en)
#Connection to outside world
self.socket_pdu = blocks.socket_pdu("TCP_SERVER", "127.0.0.1", "12902", 10000)
self.sdrp_interpreter = sdrp.sdrp_packet_interpreter()
self.msg_connect(self.tm_framer, "tm_frame_out", self.sdrp_interpreter, "sdrp_pdu_in")
self.msg_connect(self.sdrp_interpreter, "socket_pdu_out", self.socket_pdu, "pdus")
self.msg_connect(self.socket_pdu, "pdus", self.sdrp_interpreter, "socket_pdu_in")
self.msg_connect(self.sdrp_interpreter,"sdrp_pdu_out", self.pkt_gen, "ccsds_tx_msg_in")
if options.test == False and options.fromfile == False and options.frombitlog == False:
_threading.Thread(target=self.watchRef).start()
self.initialized = True
print "DS-SDR Initialized"
def __init__(self, options):
gr.top_block.__init__(self)
self.options = options
self.show_debug_info = True
self.qapp = QtGui.QApplication(sys.argv)
self.u = uhd.usrp_source(device_addr=options.address, stream_args=uhd.stream_args('fc32'))
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
self.set_bandwidth(options.samp_rate)
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.u.get_gain_range()
options.gain = float(g.start()+g.stop())/2
self.set_gain(options.gain)
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.u.get_freq_range()
options.freq = float(r.start()+r.stop())/2
self.set_frequency(options.freq)
self._fftsize = options.fft_size
self.snk = qtgui.sink_c(options.fft_size,
filter.firdes.WIN_BLACKMAN_hARRIS,
self._freq, self._bandwidth,
"UHD Display",
True, True, True, False)
# Set up internal amplifier
self.amp = blocks.multiply_const_cc(0.0)
self.set_amplifier_gain(100)
# Create a single-pole IIR filter to remove DC
# but don't connect it yet
self.dc_gain = 0.001
self.dc = filter.single_pole_iir_filter_cc(self.dc_gain)
self.dc_sub = blocks.sub_cc()
self.connect(self.u, self.amp, self.snk)
if self.show_debug_info:
print "Bandwidth: ", self.u.get_samp_rate()
print "Center Freq: ", self.u.get_center_freq()
print "Freq Range: ", self.u.get_freq_range()
# Get the reference pointer to the SpectrumDisplayForm QWidget
# Wrap the pointer as a PyQt SIP object
# This can now be manipulated as a PyQt4.QtGui.QWidget
self.pysink = sip.wrapinstance(self.snk.pyqwidget(), QtGui.QWidget)
self.main_win = main_window(self.pysink, self)
self.main_win.set_frequency(self._freq)
self.main_win.set_gain(self._gain)
self.main_win.set_bandwidth(self._bandwidth)
self.main_win.set_amplifier(self._amp_value)
self.main_win.show()
def __init__(self, options):
gr.top_block.__init__(self)
self.options = options
self.show_debug_info = True
self.qapp = QtGui.QApplication(sys.argv)
self.u = uhd.usrp_source(device_addr=options.address, stream_args=uhd.stream_args('fc32'))
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
self.set_bandwidth(options.samp_rate)
if options.gain is None:
# if no gain was specified, use the mid-point in dB
g = self.u.get_gain_range()
options.gain = float(g.start()+g.stop()) / 2
self.set_gain(options.gain)
if options.freq is None:
# if no freq was specified, use the mid-point
r = self.u.get_freq_range()
options.freq = float(r.start()+r.stop()) / 2
self.set_frequency(options.freq)
self._fftsize = options.fft_size
self.snk = qtgui.sink_c(options.fft_size,
fft.window.WIN_BLACKMAN_hARRIS,
self._freq, self._bandwidth,
"UHD Display",
True, True, True, False)
# Set up internal amplifier
self.amp = blocks.multiply_const_cc(0.0)
self.set_amplifier_gain(100)
# Create a single-pole IIR filter to remove DC
# but don't connect it yet
self.dc_gain = 0.001
self.dc = filter.single_pole_iir_filter_cc(self.dc_gain)
self.dc_sub = blocks.sub_cc()
self.connect(self.u, self.amp, self.snk)
if self.show_debug_info:
print("Bandwidth: ", self.u.get_samp_rate())
print("Center Freq: ", self.u.get_center_freq())
print("Freq Range: ", self.u.get_freq_range())
# Get the reference pointer to the SpectrumDisplayForm QWidget
# Wrap the pointer as a PyQt SIP object
# This can now be manipulated as a PyQt5.QtGui.QWidget
self.pysink = sip.wrapinstance(self.snk.pyqwidget(), QtGui.QWidget)
self.main_win = main_window(self.pysink, self)
self.main_win.set_frequency(self._freq)
self.main_win.set_gain(self._gain)
self.main_win.set_bandwidth(self._bandwidth)
self.main_win.set_amplifier(self._amp_value)
self.main_win.show()
def __init__(self, EbNo_dB=15):
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.EbNo_dB = EbNo_dB
##################################################
# Variables
##################################################
self.Nt = Nt = 2
self.dft_coef = dft_coef = np.exp(-2*np.pi*1j/Nt)
self.A = A = np.arange(Nt)[np.newaxis]
self.tlen = tlen = 128
self.dft_matrix = dft_matrix = np.power(dft_coef, np.dot(A.transpose(),A))
self.symbol_rate = symbol_rate = 100000
self.scramble_2 = scramble_2 = 2*np.random.random_integers(0,1,size=(tlen,Nt))-1
self.scramble_1 = scramble_1 = 2*np.random.random_integers(0,1,size=(tlen,Nt))-1
self.samp_rate = samp_rate = 400000
self.prefix = prefix = '/home/zhe/gr-PWF/examples'
self.noise = noise = [np.identity(Nt), np.identity(Nt)]
self.dft_pilot_seq = dft_pilot_seq = np.tile(dft_matrix,(tlen/Nt,1))
self.L = L = 1
self.sigmagenfile = sigmagenfile = prefix+'/sigmagens/sigmagen_10.bin'
self.prewhiten1 = prewhiten1 = np.linalg.pinv(noise[1])
self.prewhiten0 = prewhiten0 = np.linalg.pinv(noise[0])
self.pilot_seq_2 = pilot_seq_2 = np.multiply(dft_pilot_seq,scramble_2)
self.pilot_seq_1 = pilot_seq_1 = np.multiply(dft_pilot_seq,scramble_1)
self.pilot2file = pilot2file = prefix+'/pilots/pilot2_4000.bin'
self.pilot2 = pilot2 = np.array([1,1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,-1,1,1,1,-1,1,1,1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,1,-1,1,1,1,-1,1,1,1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,-1,-1,1,1,1,-1,1,1,1,-1,1,1,1,1,-1,1,1,1,-1,-1,-1,-1,1,1,1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,-1,-1,1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,-1,-1,-1,1,-1,1,1,1,-1,1,1,-1,1,1,1,-1,1,-1,-1,1,-1,1,1,1,-1,-1,-1,1,-1,1,1,-1,1,1,1,1,-1,-1,-1,-1,1,1,1,-1,1,-1,-1,1,-1,-1,-1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,-1,-1,1,1,1,1,-1,-1,-1,1,-1,1,1,-1,1,1,1,-1,1,-1,-1,1,-1,-1,-1,-1,1,1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,-1,1,-1])
self.pilot1file = pilot1file = prefix+'/pilots/pilot1_4000.bin'
self.pilot1 = pilot1 = np.array([1,1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,-1,1,1,1,-1,1,1,1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,1,1,-1,-1,-1,1,-1,-1,-1,1,-1,1,1,-1,1,1,1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,1,-1,1,1,-1,1,1,1,-1,1,1,1,1,-1,1,1,1,-1,1,1,-1,1,-1,-1,-1,1,1,1,-1,1,1,1,1,-1,-1,-1,-1,1,1,1,-1,1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,-1,-1,1,1,1,-1,1,-1,-1,-1,1,-1,-1,1,-1,1,1,1,-1,1,1,-1,1,1,1,1,-1,1,1,1,-1,-1,-1,-1,1,-1,-1,1,-1,1,1,1,-1])
self.payload_size = payload_size = 0
self.payload = payload = 172
self.noise_voltage = noise_voltage = (samp_rate/(2*symbol_rate)*10**(-EbNo_dB/10.0))**0.5
self.noise_hat = noise_hat = [np.identity(Nt), np.identity(Nt)]
self.ichn_gain_dB = ichn_gain_dB = 10
self.channelfile = channelfile = prefix+'/channels/2x2channel_10dB_3.bin'
self.channel = channel = np.true_divide(np.random.standard_normal(size=(L,L,Nt,Nt))+np.random.standard_normal(size=(L,L,Nt,Nt))*1j,np.sqrt(2))
self.Q = Q = 16
self.Pt = Pt = 100
##################################################
# Blocks
##################################################
self.single_pole_iir_filter_xx_0_0_1 = filter.single_pole_iir_filter_cc(0.001, 1)
self.fir_filter_xxx_0_3_0_0 = filter.fir_filter_ccf(1, (pilot1[1::2][::-1]))
self.fir_filter_xxx_0_3_0_0.declare_sample_delay(0)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_voltage,
frequency_offset=0.0,
epsilon=1.0,
taps=(0.8, ),
noise_seed=0,
block_tags=False
)
self.blocks_vector_source_x_0 = blocks.vector_source_c(pilot1[1::2], True, 1, [])
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_peak_detector2_fb_0_0 = blocks.peak_detector2_fb(20, tlen/2, 0.001)
self.blocks_file_sink_0_0_0_0_2_0_1 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/zhe/Dropbox/gnuradio_trunk/gnufiles/rx_frame', False)
self.blocks_file_sink_0_0_0_0_2_0_1.set_unbuffered(True)
self.blocks_file_sink_0_0_0_0_2_0_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/zhe/Dropbox/gnuradio_trunk/gnufiles/rx', False)
self.blocks_file_sink_0_0_0_0_2_0_0.set_unbuffered(True)
self.blocks_file_sink_0_0_0_0_2_0 = blocks.file_sink(gr.sizeof_gr_complex*1, '/home/zhe/Dropbox/gnuradio_trunk/gnufiles/avged', False)
self.blocks_file_sink_0_0_0_0_2_0.set_unbuffered(True)
self.blocks_file_sink_0_0_0_0_2 = blocks.file_sink(gr.sizeof_char*1, '/home/zhe/Dropbox/gnuradio_trunk/gnufiles/flag2', False)
self.blocks_file_sink_0_0_0_0_2.set_unbuffered(True)
self.blocks_file_sink_0_0_0_0_1_0 = blocks.file_sink(gr.sizeof_float*1, '/home/zhe/Dropbox/gnuradio_trunk/gnufiles/matched2', False)
self.blocks_file_sink_0_0_0_0_1_0.set_unbuffered(True)
self.blocks_file_sink_0_0_0_0_1 = blocks.file_sink(gr.sizeof_float*1, '/home/zhe/Dropbox/gnuradio_trunk/gnufiles/avg2', False)
self.blocks_file_sink_0_0_0_0_1.set_unbuffered(True)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.PWF_rx_frame_sync_0 = PWF.rx_frame_sync(tlen)
##################################################
# Connections
##################################################
self.connect((self.PWF_rx_frame_sync_0, 0), (self.blocks_file_sink_0_0_0_0_2_0_1, 0))
self.connect((self.PWF_rx_frame_sync_0, 0), (self.single_pole_iir_filter_xx_0_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_file_sink_0_0_0_0_1_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.blocks_peak_detector2_fb_0_0, 0))
self.connect((self.blocks_peak_detector2_fb_0_0, 0), (self.PWF_rx_frame_sync_0, 1))
self.connect((self.blocks_peak_detector2_fb_0_0, 1), (self.blocks_file_sink_0_0_0_0_1, 0))
self.connect((self.blocks_peak_detector2_fb_0_0, 0), (self.blocks_file_sink_0_0_0_0_2, 0))
self.connect((self.blocks_throttle_0, 0), (self.PWF_rx_frame_sync_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0_3_0_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_file_sink_0_0_0_0_2_0_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.fir_filter_xxx_0_3_0_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.single_pole_iir_filter_xx_0_0_1, 0), (self.blocks_file_sink_0_0_0_0_2_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Blade Tx")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 4000000
self.interpolation = interpolation = 80
self.wpm = wpm = 15
self.tune = tune = 100
self.rf_gain = rf_gain = 10
self.offset = offset = 200000
self.cw_vector = cw_vector = (
1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0,
0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1,
1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0,
0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1,
1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0,
1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0,
1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0)
self.correction = correction = 0
self.bb_gain = bb_gain = -25
self.band = band = 432
self.audio_rate = audio_rate = samp_rate / interpolation
##################################################
# Blocks
##################################################
self.resamp = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.out = osmosdr.sink(args="numchan=" + str(1) + " " + "")
self.out.set_sample_rate(samp_rate)
self.out.set_center_freq(
band * (1 + correction / 1e6) * 1e6 + 100000 - offset, 0)
self.out.set_freq_corr(0, 0)
self.out.set_gain(rf_gain, 0)
self.out.set_if_gain(0, 0)
self.out.set_bb_gain(bb_gain, 0)
self.out.set_antenna("", 0)
self.out.set_bandwidth(0, 0)
self.offset_osc = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE,
tune * 1000 + 100000, 0.9, 0)
self.mixer = blocks.multiply_vcc(1)
self.cw_vector_source = blocks.vector_source_c(cw_vector, False, 1, [])
self.cw_repeat = blocks.repeat(gr.sizeof_gr_complex * 1,
int(1.2 * audio_rate / wpm))
self.click_filter = filter.single_pole_iir_filter_cc(1e-2, 1)
self.blocks_add_const_vxx_0 = blocks.add_const_vcc((0.000001, ))
##################################################
# Connections
##################################################
self.connect((self.blocks_add_const_vxx_0, 0), (self.resamp, 0))
self.connect((self.click_filter, 0), (self.blocks_add_const_vxx_0, 0))
self.connect((self.cw_repeat, 0), (self.click_filter, 0))
self.connect((self.cw_vector_source, 0), (self.cw_repeat, 0))
self.connect((self.mixer, 0), (self.out, 0))
self.connect((self.offset_osc, 0), (self.mixer, 0))
self.connect((self.resamp, 0), (self.mixer, 1))
def __init__( self, parent, unit='units', minval=0, maxval=1, factor=1, decimal_places=3, ref_level=0, sample_rate=1, number_rate=number_window.DEFAULT_NUMBER_RATE, average=False, avg_alpha=None, label='Number Plot', size=number_window.DEFAULT_WIN_SIZE, peak_hold=False, show_gauge=True, **kwargs #catchall for backwards compatibility ): #ensure avg alpha if avg_alpha is None: avg_alpha = 2.0/number_rate #init gr.hier_block2.__init__( self, "number_sink", gr.io_signature(1, 1, self._item_size), gr.io_signature(0, 0, 0), ) #blocks sd = blocks.stream_to_vector_decimator( item_size=self._item_size, sample_rate=sample_rate, vec_rate=number_rate, vec_len=1, ) if self._real: mult = blocks.multiply_const_ff(factor) add = blocks.add_const_ff(ref_level) avg = filter.single_pole_iir_filter_ff(1.0) else: mult = blocks.multiply_const_cc(factor) add = blocks.add_const_cc(ref_level) avg = filter.single_pole_iir_filter_cc(1.0) msgq = gr.msg_queue(2) sink = blocks.message_sink(self._item_size, msgq, True) #controller self.controller = pubsub() self.controller.subscribe(SAMPLE_RATE_KEY, sd.set_sample_rate) self.controller.publish(SAMPLE_RATE_KEY, sd.sample_rate) self.controller[AVERAGE_KEY] = average self.controller[AVG_ALPHA_KEY] = avg_alpha def update_avg(*args): if self.controller[AVERAGE_KEY]: avg.set_taps(self.controller[AVG_ALPHA_KEY]) else: avg.set_taps(1.0) update_avg() self.controller.subscribe(AVERAGE_KEY, update_avg) self.controller.subscribe(AVG_ALPHA_KEY, update_avg) #start input watcher common.input_watcher(msgq, self.controller, MSG_KEY) #create window self.win = number_window.number_window( parent=parent, controller=self.controller, size=size, title=label, units=unit, real=self._real, minval=minval, maxval=maxval, decimal_places=decimal_places, show_gauge=show_gauge, average_key=AVERAGE_KEY, avg_alpha_key=AVG_ALPHA_KEY, peak_hold=peak_hold, msg_key=MSG_KEY, sample_rate_key=SAMPLE_RATE_KEY, ) common.register_access_methods(self, self.controller) #backwards compadibility self.set_show_gauge = self.win.show_gauges #connect self.wxgui_connect(self, sd, mult, add, avg, sink)
def __init__(self):
gr.top_block.__init__(self, "Wifi Rx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Wifi 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", "wifi_rx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.window_size = window_size = 48
self.sync_length = sync_length = 320
self.samp_rate = samp_rate = 10e6
self.lo_offset = lo_offset = 0
self.gain = gain = 0.75
self.freq = freq = 5890000000
self.chan_est = chan_est = 0
##################################################
# Blocks
##################################################
self._samp_rate_options = [5e6, 10e6, 20e6]
self._samp_rate_labels = ["5 MHz", "10 MHz", "20 MHz"]
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate" + ": "))
self._samp_rate_combo_box = Qt.QComboBox()
self._samp_rate_tool_bar.addWidget(self._samp_rate_combo_box)
for label in self._samp_rate_labels:
self._samp_rate_combo_box.addItem(label)
self._samp_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._samp_rate_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._samp_rate_options.index(i)))
self._samp_rate_callback(self.samp_rate)
self._samp_rate_combo_box.currentIndexChanged.connect(
lambda i: self.set_samp_rate(self._samp_rate_options[i]))
self.top_layout.addWidget(self._samp_rate_tool_bar)
self._freq_options = [
2412000000.0, 2417000000.0, 2422000000.0, 2427000000.0,
2432000000.0, 2437000000.0, 2442000000.0, 2447000000.0,
2452000000.0, 2457000000.0, 2462000000.0, 2467000000.0,
2472000000.0, 2484000000.0, 5170000000.0, 5180000000.0,
5190000000.0, 5200000000.0, 5210000000.0, 5220000000.0,
5230000000.0, 5240000000.0, 5250000000.0, 5260000000.0,
5270000000.0, 5280000000.0, 5290000000.0, 5300000000.0,
5310000000.0, 5320000000.0, 5500000000.0, 5510000000.0,
5520000000.0, 5530000000.0, 5540000000.0, 5550000000.0,
5560000000.0, 5570000000.0, 5580000000.0, 5590000000.0,
5600000000.0, 5610000000.0, 5620000000.0, 5630000000.0,
5640000000.0, 5660000000.0, 5670000000.0, 5680000000.0,
5690000000.0, 5700000000.0, 5710000000.0, 5720000000.0,
5745000000.0, 5755000000.0, 5765000000.0, 5775000000.0,
5785000000.0, 5795000000.0, 5805000000.0, 5825000000.0,
5860000000.0, 5870000000.0, 5880000000.0, 5890000000.0,
5900000000.0, 5910000000.0, 5920000000.0
]
self._freq_labels = [
' 1 | 2412.0 | 11g', ' 2 | 2417.0 | 11g', ' 3 | 2422.0 | 11g',
' 4 | 2427.0 | 11g', ' 5 | 2432.0 | 11g', ' 6 | 2437.0 | 11g',
' 7 | 2442.0 | 11g', ' 8 | 2447.0 | 11g', ' 9 | 2452.0 | 11g',
' 10 | 2457.0 | 11g', ' 11 | 2462.0 | 11g', ' 12 | 2467.0 | 11g',
' 13 | 2472.0 | 11g', ' 14 | 2484.0 | 11g', ' 34 | 5170.0 | 11a',
' 36 | 5180.0 | 11a', ' 38 | 5190.0 | 11a', ' 40 | 5200.0 | 11a',
' 42 | 5210.0 | 11a', ' 44 | 5220.0 | 11a', ' 46 | 5230.0 | 11a',
' 48 | 5240.0 | 11a', ' 50 | 5250.0 | 11a', ' 52 | 5260.0 | 11a',
' 54 | 5270.0 | 11a', ' 56 | 5280.0 | 11a', ' 58 | 5290.0 | 11a',
' 60 | 5300.0 | 11a', ' 62 | 5310.0 | 11a', ' 64 | 5320.0 | 11a',
'100 | 5500.0 | 11a', '102 | 5510.0 | 11a', '104 | 5520.0 | 11a',
'106 | 5530.0 | 11a', '108 | 5540.0 | 11a', '110 | 5550.0 | 11a',
'112 | 5560.0 | 11a', '114 | 5570.0 | 11a', '116 | 5580.0 | 11a',
'118 | 5590.0 | 11a', '120 | 5600.0 | 11a', '122 | 5610.0 | 11a',
'124 | 5620.0 | 11a', '126 | 5630.0 | 11a', '128 | 5640.0 | 11a',
'132 | 5660.0 | 11a', '134 | 5670.0 | 11a', '136 | 5680.0 | 11a',
'138 | 5690.0 | 11a', '140 | 5700.0 | 11a', '142 | 5710.0 | 11a',
'144 | 5720.0 | 11a', '149 | 5745.0 | 11a (SRD)',
'151 | 5755.0 | 11a (SRD)', '153 | 5765.0 | 11a (SRD)',
'155 | 5775.0 | 11a (SRD)', '157 | 5785.0 | 11a (SRD)',
'159 | 5795.0 | 11a (SRD)', '161 | 5805.0 | 11a (SRD)',
'165 | 5825.0 | 11a (SRD)', '172 | 5860.0 | 11p',
'174 | 5870.0 | 11p', '176 | 5880.0 | 11p', '178 | 5890.0 | 11p',
'180 | 5900.0 | 11p', '182 | 5910.0 | 11p', '184 | 5920.0 | 11p'
]
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("freq" + ": "))
self._freq_combo_box = Qt.QComboBox()
self._freq_tool_bar.addWidget(self._freq_combo_box)
for label in self._freq_labels:
self._freq_combo_box.addItem(label)
self._freq_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._freq_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._freq_options.index(i)))
self._freq_callback(self.freq)
self._freq_combo_box.currentIndexChanged.connect(
lambda i: self.set_freq(self._freq_options[i]))
self.top_layout.addWidget(self._freq_tool_bar)
self._chan_est_options = [
ieee802_11.LS, ieee802_11.LMS, ieee802_11.STA, ieee802_11.COMB
]
self._chan_est_labels = ["LS", "LMS", "STA", "Linear Comb"]
self._chan_est_group_box = Qt.QGroupBox("chan_est")
self._chan_est_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._chan_est_button_group = variable_chooser_button_group()
self._chan_est_group_box.setLayout(self._chan_est_box)
for i, label in enumerate(self._chan_est_labels):
radio_button = Qt.QRadioButton(label)
self._chan_est_box.addWidget(radio_button)
self._chan_est_button_group.addButton(radio_button, i)
self._chan_est_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._chan_est_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._chan_est_options.index(i)))
self._chan_est_callback(self.chan_est)
self._chan_est_button_group.buttonClicked[int].connect(
lambda i: self.set_chan_est(self._chan_est_options[i]))
self.top_layout.addWidget(self._chan_est_group_box)
self.single_pole_iir_filter_xx_0 = filter.single_pole_iir_filter_cc(
1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #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_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.qtgui_const_sink_x_0 = qtgui.const_sink_c(
48 * 10, #size
"", #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)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
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_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(2, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(True, 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._lo_offset_options = (
0,
6e6,
11e6,
)
self._lo_offset_labels = (
str(self._lo_offset_options[0]),
str(self._lo_offset_options[1]),
str(self._lo_offset_options[2]),
)
self._lo_offset_tool_bar = Qt.QToolBar(self)
self._lo_offset_tool_bar.addWidget(Qt.QLabel("lo_offset" + ": "))
self._lo_offset_combo_box = Qt.QComboBox()
self._lo_offset_tool_bar.addWidget(self._lo_offset_combo_box)
for label in self._lo_offset_labels:
self._lo_offset_combo_box.addItem(label)
self._lo_offset_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._lo_offset_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._lo_offset_options.index(i)))
self._lo_offset_callback(self.lo_offset)
self._lo_offset_combo_box.currentIndexChanged.connect(
lambda i: self.set_lo_offset(self._lo_offset_options[i]))
self.top_layout.addWidget(self._lo_offset_tool_bar)
self.ieee802_11_sync_short_0 = ieee802_11.sync_short(
0.56, 2, True, False)
self.ieee802_11_sync_long_0 = ieee802_11.sync_long(
sync_length, True, False)
self.ieee802_11_parse_mac_0 = ieee802_11.parse_mac(True, True)
self.ieee802_11_moving_average_xx_1 = ieee802_11.moving_average_ff(
window_size + 16)
self.ieee802_11_moving_average_xx_0 = ieee802_11.moving_average_cc(
window_size)
self.ieee802_11_frame_equalizer_0 = ieee802_11.frame_equalizer(
chan_est, freq, samp_rate, True, False)
self.ieee802_11_decode_mac_0 = ieee802_11.decode_mac(True, False)
self._gain_range = Range(0, 1, 0.01, 0.75, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, "gain",
"counter_slider", float)
self.top_layout.addWidget(self._gain_win)
self.foo_wireshark_connector_0 = foo.wireshark_connector(127, True)
self.fft_vxx_0 = fft.fft_vcc(64, True, (window.rectangular(64)), True,
1)
self.blocks_stream_to_vector_0 = blocks.stream_to_vector(
gr.sizeof_gr_complex * 1, 64)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_CLIENT",
'151.97.13.245', '33333',
10000, False)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.complex_t, 'packet_len')
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1,
'/home/lab/Progetti_Gnuradio/Brincat/802.11/wifi.pcap', True)
self.blocks_file_sink_0.set_unbuffered(True)
self.blocks_divide_xx_0 = blocks.divide_ff(1)
self.blocks_delay_0_0 = blocks.delay(gr.sizeof_gr_complex * 1, 16)
self.blocks_delay_0 = blocks.delay(gr.sizeof_gr_complex * 1,
sync_length)
self.blocks_conjugate_cc_0 = blocks.conjugate_cc()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
##################################################
# Connections
##################################################
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.foo_wireshark_connector_0, 'in'))
self.msg_connect((self.ieee802_11_decode_mac_0, 'out'),
(self.ieee802_11_parse_mac_0, 'in'))
self.msg_connect((self.ieee802_11_frame_equalizer_0, 'symbols'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.connect((self.blocks_complex_to_mag_0, 0),
(self.blocks_divide_xx_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.ieee802_11_moving_average_xx_1, 0))
self.connect((self.blocks_conjugate_cc_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_delay_0, 0),
(self.ieee802_11_sync_long_0, 1))
self.connect((self.blocks_delay_0_0, 0),
(self.blocks_conjugate_cc_0, 0))
self.connect((self.blocks_delay_0_0, 0),
(self.ieee802_11_sync_short_0, 0))
self.connect((self.blocks_divide_xx_0, 0),
(self.ieee802_11_sync_short_0, 2))
self.connect((self.blocks_divide_xx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.ieee802_11_moving_average_xx_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.qtgui_const_sink_x_0, 0))
self.connect((self.blocks_stream_to_vector_0, 0), (self.fft_vxx_0, 0))
self.connect((self.fft_vxx_0, 0),
(self.ieee802_11_frame_equalizer_0, 0))
self.connect((self.foo_wireshark_connector_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.ieee802_11_frame_equalizer_0, 0),
(self.ieee802_11_decode_mac_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.ieee802_11_moving_average_xx_0, 0),
(self.ieee802_11_sync_short_0, 1))
self.connect((self.ieee802_11_moving_average_xx_1, 0),
(self.blocks_divide_xx_0, 1))
self.connect((self.ieee802_11_sync_long_0, 0),
(self.blocks_stream_to_vector_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.ieee802_11_sync_short_0, 0),
(self.ieee802_11_sync_long_0, 0))
self.connect((self.osmosdr_source_0, 0),
(self.single_pole_iir_filter_xx_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_delay_0_0, 0))
self.connect((self.single_pole_iir_filter_xx_0, 0),
(self.blocks_multiply_xx_0, 0))
