def __init__(self, carrier_freq_hi=1750, carrier_freq_lo=1080, input_path_hi='/tmp/remote.bin', input_path_lo='/tmp/local.bin', lo_delay=180):
gr.top_block.__init__(self, "Dual Fsk Modulation")
##################################################
# Parameters
##################################################
self.carrier_freq_hi = carrier_freq_hi
self.carrier_freq_lo = carrier_freq_lo
self.input_path_hi = input_path_hi
self.input_path_lo = input_path_lo
self.lo_delay = lo_delay
##################################################
# Variables
##################################################
self.oversample = oversample = 1
self.samp_rate = samp_rate = 44100
self.baud = baud = 300/oversample
self.fsk_deviation_hz = fsk_deviation_hz = 100
self.SPS = SPS = samp_rate/baud
##################################################
# Blocks
##################################################
self.digital_chunks_to_symbols_xx_0_0_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq_lo-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq_lo+2*3.14*fsk_deviation_hz)), 1)
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq_hi-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq_hi+2*3.14*fsk_deviation_hz)), 1)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink('/tmp/data.wav', 1, samp_rate, 16)
self.blocks_vco_f_0_0 = blocks.vco_f(samp_rate*oversample, 1, 0.25)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate*oversample, 1, 0.25)
self.blocks_repeat_0_0 = blocks.repeat(gr.sizeof_float*1, SPS)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, SPS)
self.blocks_file_source_0_0 = blocks.file_source(gr.sizeof_char*1, input_path_lo, False)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, input_path_hi, False)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float*1, lo_delay * SPS)
self.blocks_add_xx_0 = blocks.add_vff(1)
##################################################
# Connections
##################################################
self.connect((self.blocks_add_xx_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_file_source_0, 0), (self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_file_source_0_0, 0), (self.digital_chunks_to_symbols_xx_0_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_repeat_0_0, 0), (self.blocks_vco_f_0_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_vco_f_0_0, 0), (self.blocks_delay_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0_0, 0), (self.blocks_repeat_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Zmq Audio Test Src")
Qt.QWidget.__init__(self)
self.setWindowTitle("Zmq Audio Test Src")
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", "zmq_audio_test_src")
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.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.zeromq_rep_sink_0 = zeromq.rep_sink(gr.sizeof_float, 1,
'tcp://127.0.0.1:5555', 100,
True, -1)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 50, 1)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_float, 1, 1, "packet_len")
self.blocks_stream_to_tagged_stream_0.set_min_output_buffer(64)
self.blocks_stream_to_tagged_stream_0.set_max_output_buffer(1024)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_COS_WAVE, 5, 100, 0, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.zeromq_rep_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Lab 1 Task 1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Lab 1 Task 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", "lab1_task1")
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.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.blocks_wavfile_sink_0 = blocks.wavfile_sink('/home/ipsit/Documents/EE 340/Lab 1/hbd.wav', 1, samp_rate, 8)
self.blocks_vector_source_x_0 = blocks.vector_source_f((262,262,294,262,349,330,262,294,262,392,349,262,262,523,440,349,330,294,466,466,440,349,392,349), True, 1, [])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 6.28, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, samp_rate//2)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_vector_source_x_0, 0), (self.blocks_repeat_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.sen = sen = 25
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_sen_sizer = wx.BoxSizer(wx.VERTICAL)
self._sen_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_sen_sizer,
value=self.sen,
callback=self.set_sen,
label='sen',
converter=forms.float_converter(),
proportion=0,
)
self._sen_slider = forms.slider(
parent=self.GetWin(),
sizer=_sen_sizer,
value=self.sen,
callback=self.set_sen,
minimum=10,
maximum=100,
num_steps=75,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_sen_sizer)
self.blocks_vector_source_x_0 = blocks.vector_source_f(
(262, 262, 294, 262, 350, 330, 0, 262, 262, 294, 262, 392, 350, 0,
262, 262, 524, 440, 392, 350, 330, 0, 467, 467, 440, 350, 392,
350), True, 1, [])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 30, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, 16000)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_repeat_0, 0))
def __init__(self):
gr.top_block.__init__(self)
self._N = 200000 # number of samples to use
self._fs = 9000 # initial sampling rate
self._M = 9 # Number of channels to channelize
# Create a set of taps for the PFB channelizer
self._taps = filter.firdes.low_pass_2(
1,
self._fs,
500,
20,
attenuation_dB=10,
window=filter.firdes.WIN_BLACKMAN_hARRIS)
# Calculate the number of taps per channel for our own information
tpc = numpy.ceil(float(len(self._taps)) / float(self._M))
print("Number of taps: ", len(self._taps))
print("Number of channels: ", self._M)
print("Taps per channel: ", tpc)
repeated = True
if (repeated):
self.vco_input = analog.sig_source_f(self._fs, analog.GR_SIN_WAVE,
0.25, 110)
else:
amp = 100
data = numpy.arange(0, amp, amp / float(self._N))
self.vco_input = blocks.vector_source_f(data, False)
# Build a VCO controlled by either the sinusoid or single chirp tone
# Then convert this to a complex signal
self.vco = blocks.vco_f(self._fs, 225, 1)
self.f2c = blocks.float_to_complex()
self.head = blocks.head(gr.sizeof_gr_complex, self._N)
# Construct the channelizer filter
self.pfb = filter.pfb.channelizer_ccf(self._M, self._taps)
# Construct a vector sink for the input signal to the channelizer
self.snk_i = blocks.vector_sink_c()
# Connect the blocks
self.connect(self.vco_input, self.vco, self.f2c)
self.connect(self.f2c, self.head, self.pfb)
self.connect(self.f2c, self.snk_i)
# Create a vector sink for each of M output channels of the filter and connect it
self.snks = list()
for i in range(self._M):
self.snks.append(blocks.vector_sink_c())
self.connect((self.pfb, i), self.snks[i])
def __init__(self):
gr.top_block.__init__(self)
self._N = 200000 # number of samples to use
self._fs = 9000 # initial sampling rate
self._M = 9 # Number of channels to channelize
# Create a set of taps for the PFB channelizer
self._taps = filter.firdes.low_pass_2(1, self._fs, 500, 20,
attenuation_dB=10,
window=filter.firdes.WIN_BLACKMAN_hARRIS)
# Calculate the number of taps per channel for our own information
tpc = scipy.ceil(float(len(self._taps)) / float(self._M))
print "Number of taps: ", len(self._taps)
print "Number of channels: ", self._M
print "Taps per channel: ", tpc
repeated = True
if(repeated):
self.vco_input = analog.sig_source_f(self._fs, analog.GR_SIN_WAVE, 0.25, 110)
else:
amp = 100
data = scipy.arange(0, amp, amp/float(self._N))
self.vco_input = blocks.vector_source_f(data, False)
# Build a VCO controlled by either the sinusoid or single chirp tone
# Then convert this to a complex signal
self.vco = blocks.vco_f(self._fs, 225, 1)
self.f2c = blocks.float_to_complex()
self.head = blocks.head(gr.sizeof_gr_complex, self._N)
# Construct the channelizer filter
self.pfb = filter.pfb.channelizer_ccf(self._M, self._taps)
# Construct a vector sink for the input signal to the channelizer
self.snk_i = blocks.vector_sink_c()
# Connect the blocks
self.connect(self.vco_input, self.vco, self.f2c)
self.connect(self.f2c, self.head, self.pfb)
self.connect(self.f2c, self.snk_i)
# Create a vector sink for each of M output channels of the filter and connect it
self.snks = list()
for i in xrange(self._M):
self.snks.append(blocks.vector_sink_c())
self.connect((self.pfb, i), self.snks[i])
def test_001(self):
src_data = 200*[0,] + 200*[0.5,] + 200*[1,]
expected_result = 200*[1,] + \
sig_source_f(1, 0.125, 1, 200) + \
sig_source_f(1, 0.25, 1, 200)
src = blocks.vector_source_f(src_data)
op = blocks.vco_f(1, math.pi/2.0, 1)
dst = blocks.vector_sink_f()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data, 5)
def __init__(self):
gr.top_block.__init__(self, "Gr Chirp F")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250000
self.pi_val = pi_val = 3.14159265359
self.freq = freq = 115000
self.sig_on_samples = sig_on_samples = samp_rate
self.sig_off_samples = sig_off_samples = samp_rate
self.sens = sens = 2 * pi_val * freq
self.pre_padding = pre_padding = samp_rate
self.post_padding = post_padding = 0
self.npulses = npulses = 2
##################################################
# Blocks
##################################################
self.blocks_vector_source_x_0 = blocks.vector_source_f(
[0] * pre_padding +
([1] * sig_on_samples + [0] * sig_off_samples) * npulses +
[0] * post_padding, False, 1, [])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, sens, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
samp_rate, True)
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_float * 1,
'/home/siplab/proj/dsp_ws/cpn_faro/tekever/signals/chirp/chirp.dat',
False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, samp_rate / 2)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_SAW_WAVE, 1, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_delay_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
def __init__(self,
carrier_freq=1080,
input_path='/media/psf/Home/test.bin'):
gr.top_block.__init__(self, "Fsk Modulation")
##################################################
# Parameters
##################################################
self.carrier_freq = carrier_freq
self.input_path = input_path
##################################################
# Variables
##################################################
self.oversample = oversample = 1
self.samp_rate = samp_rate = 44100
self.baud = baud = 300 / oversample
self.fsk_deviation_hz = fsk_deviation_hz = 100
self.SPS = SPS = samp_rate / baud
##################################################
# Blocks
##################################################
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(
((2 * 3.14 * carrier_freq - 2 * 3.14 * fsk_deviation_hz,
2 * 3.14 * carrier_freq + 2 * 3.14 * fsk_deviation_hz)), 1)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'/media/psf/Home/test.wav', 1, samp_rate, 16)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate * oversample, 1, 1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, SPS)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
input_path, False)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.blocks_wavfile_sink_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_repeat_0, 0))
def test_001(self):
src_data = 200 * [
0,
] + 200 * [
0.5,
] + 200 * [
1,
]
expected_result = 200*[1,] + \
sig_source_f(1, 0.125, 1, 200) + \
sig_source_f(1, 0.25, 1, 200)
src = blocks.vector_source_f(src_data)
op = blocks.vco_f(1, math.pi / 2.0, 1)
dst = blocks.vector_sink_f()
self.tb.connect(src, op, dst)
self.tb.run()
result_data = dst.data()
self.assertFloatTuplesAlmostEqual(expected_result, result_data, 5)
def __init__(self,
hdr_format=digital.header_format_default(
digital.packet_utils.default_access_code, 0)):
gr.top_block.__init__(self, "Audio modem FSK loop back test")
Qt.QWidget.__init__(self)
self.setWindowTitle("Audio modem FSK loop back test")
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.hdr_format = hdr_format
##################################################
# Variables
##################################################
self.nfilts = nfilts = 32
self.SPS = SPS = 147
self.RX_decimation = RX_decimation = 49
self.EBW = EBW = .05
self.samp_rate = samp_rate = 44.1E3
self.fsk_deviation_hz = fsk_deviation_hz = 100
self.carrier_freq = carrier_freq = 1.75E3
self.RRC_filter_taps = RRC_filter_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0, EBW, 5 * SPS * nfilts / RX_decimation)
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=RX_decimation,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / RX_decimation, #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_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / RX_decimation, #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_y_label('Relative Gain', 'dB')
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_axis_labels(True)
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_edit_box_msg_0 = qtgui.edit_box_msg(qtgui.STRING, '', '',
False, False, '')
self._qtgui_edit_box_msg_0_win = sip.wrapinstance(
self.qtgui_edit_box_msg_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_edit_box_msg_0_win)
self.epy_block_0 = epy_block_0.msg_block()
self.digital_protocol_formatter_bb_0 = digital.protocol_formatter_bb(
hdr_format, 'len_key')
self.digital_pfb_clock_sync_xxx_0 = digital.pfb_clock_sync_fff(
SPS / RX_decimation, 6.28 / 400.0 * 2 / 70, (RRC_filter_taps),
nfilts, nfilts / 2, 2, 1)
self.digital_correlate_access_code_xx_ts_1_0_0 = digital.correlate_access_code_bb_ts(
digital.packet_utils.default_access_code, 2, 'len_key2')
self.digital_chunks_to_symbols_xx_0_0 = digital.chunks_to_symbols_bf(
((2 * 3.14 * carrier_freq - 2 * 3.14 * fsk_deviation_hz,
2 * 3.14 * carrier_freq + 2 * 3.14 * fsk_deviation_hz)), 1)
self.digital_binary_slicer_fb_0_0 = digital.binary_slicer_fb()
self.blocks_vector_source_x_0 = blocks.vector_source_b((1, 0), True, 1,
[])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 1, 1)
self.blocks_tagged_stream_to_pdu_0_0 = blocks.tagged_stream_to_pdu(
blocks.byte_t, 'len_key2')
self.blocks_tagged_stream_mux_1 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'len_key', 0)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, 200, 'len_key')
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float * 1, SPS - 1)
self.blocks_repack_bits_bb_0_0_0_0 = blocks.repack_bits_bb(
1, 8, 'len_key2', False, gr.GR_MSB_FIRST)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(
8, 1, 'len_key', False, gr.GR_MSB_FIRST)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(
blocks.byte_t, 'len_key')
self.blocks_multiply_xx_1 = blocks.multiply_vcc(1)
self.blocks_message_debug_0_0 = blocks.message_debug()
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.audio_source_0 = audio.source(44100, '', True)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -carrier_freq, 1, 0)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
samp_rate / (2 * math.pi * fsk_deviation_hz / 8.0) /
(RX_decimation))
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(-60, .01, 0, True)
self.analog_feedforward_agc_cc_0 = analog.feedforward_agc_cc(1024, 1.0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 0)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_tagged_stream_to_pdu_0_0, 'pdus'),
(self.blocks_message_debug_0_0, 'print'))
self.msg_connect((self.epy_block_0, 'msg_out'),
(self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.qtgui_edit_box_msg_0, 'msg'),
(self.epy_block_0, 'msg_in'))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_float_to_complex_0, 1))
self.connect((self.analog_feedforward_agc_cc_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.analog_feedforward_agc_cc_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.digital_pfb_clock_sync_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.audio_source_0, 0),
(self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_float_to_complex_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.blocks_multiply_xx_1, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0),
(self.digital_protocol_formatter_bb_0, 0))
self.connect((self.blocks_repack_bits_bb_0, 0),
(self.blocks_tagged_stream_mux_1, 1))
self.connect((self.blocks_repack_bits_bb_0_0_0_0, 0),
(self.blocks_tagged_stream_to_pdu_0_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_mux_1, 0))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_repack_bits_bb_0, 0))
self.connect((self.blocks_tagged_stream_mux_1, 0),
(self.digital_chunks_to_symbols_xx_0_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0, 0),
(self.digital_correlate_access_code_xx_ts_1_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.digital_correlate_access_code_xx_ts_1_0_0, 0),
(self.blocks_repack_bits_bb_0_0_0_0, 0))
self.connect((self.digital_pfb_clock_sync_xxx_0, 0),
(self.digital_binary_slicer_fb_0_0, 0))
self.connect((self.digital_protocol_formatter_bb_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.analog_pwr_squelch_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "RTTY_vco", catch_exceptions=True)
Qt.QWidget.__init__(self)
self.setWindowTitle("RTTY_vco")
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", "RTTY_vco")
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.vco_max = vco_max = 2500
self.fsk_deviation = fsk_deviation = 170
self.center = center = 2210
self.vco_offset = vco_offset = (center - (fsk_deviation / 2)) / vco_max
self.samp_rate = samp_rate = 48000
self.repeat = repeat = (int)(samp_rate * 0.022)
self.inp_amp = inp_amp = ((center +
(fsk_deviation / 2)) / vco_max) - vco_offset
self.baud = baud = 1 / 0.022
##################################################
# Blocks
##################################################
self.zeromq_pull_msg_source_0 = zeromq.pull_msg_source(
'tcp://127.0.0.1:50251', 100, False)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
4096, #size
samp_rate, #samp_rate
"", #name
2, #number of inputs
None # parent
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1.5)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_NORM,
qtgui.TRIG_SLOPE_NEG, 0.5, 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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
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]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
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)
self.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 200, 1000, firdes.WIN_HAMMING, 6.76))
self.epy_block_0_0 = epy_block_0_0.mc_sync_block()
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 15708, 0.5)
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(inp_amp)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(vco_offset)
self.audio_sink_0 = audio.sink(48000, '', True)
##################################################
# Connections
##################################################
self.msg_connect((self.zeromq_pull_msg_source_0, 'out'),
(self.epy_block_0_0, 'msg_in'))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_vco_f_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.epy_block_0_0, 0), (self.blocks_repeat_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_time_sink_x_0, 0))
def __init__(self, name='Simulated Source', freq=0): Source.__init__(self, name=name) audio_rate = 1e4 rf_rate = self.__sample_rate = 200e3 interp = int(rf_rate / audio_rate) self.__freq = freq self.noise_level = -2 interp_taps = firdes.low_pass( 1, # gain rf_rate, audio_rate / 2, audio_rate * 0.2, firdes.WIN_HAMMING) def make_interpolator(): return filter.interp_fir_filter_ccf(interp, interp_taps) def make_channel(freq): osc = analog.sig_source_c(rf_rate, analog.GR_COS_WAVE, freq, 1, 0) mult = blocks.multiply_cc(1) self.connect(osc, (mult, 1)) return mult self.bus = blocks.add_vcc(1) self.channel_model = channels.channel_model( noise_voltage=10 ** self.noise_level, frequency_offset=0, epsilon=1.01, # TODO: expose this parameter #taps=..., # TODO: apply something here? ) self.throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate) self.connect( self.bus, self.channel_model, self.throttle, self) signals = [] # Audio input signal pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000, 1000) audio_signal = vco = blocks.vco_f(audio_rate, 1, 1) self.connect(pitch, vco) # Baseband / DSB channel baseband_interp = make_interpolator() self.connect( audio_signal, blocks.float_to_complex(1), baseband_interp) signals.append(baseband_interp) # AM channel am_channel = make_channel(10e3) self.connect( audio_signal, blocks.float_to_complex(1), blocks.add_const_cc(1), make_interpolator(), am_channel) signals.append(am_channel) # NFM channel nfm_channel = make_channel(30e3) self.connect( audio_signal, analog.nbfm_tx( audio_rate=audio_rate, quad_rate=rf_rate, tau=75e-6, max_dev=5e3), nfm_channel) signals.append(nfm_channel) # VOR channels # TODO: My signal level parameters are probably wrong because this signal doesn't look like a real VOR signal def add_vor(freq, angle): compensation = math.pi / 180 * -6.5 # empirical, calibrated against VOR receiver (and therefore probably wrong) angle = angle + compensation angle = angle % (2 * math.pi) vor_sig_freq = 30 phase_shift = int(rf_rate / vor_sig_freq * (angle / (2 * math.pi))) vor_dev = 480 vor_channel = make_channel(freq) vor_30 = analog.sig_source_f(audio_rate, analog.GR_COS_WAVE, vor_sig_freq, 1, 0) vor_add = blocks.add_cc(1) vor_audio = blocks.add_ff(1) # Audio/AM signal self.connect( vor_30, blocks.multiply_const_ff(0.3), # M_n (vor_audio, 0)) self.connect(audio_signal, blocks.multiply_const_ff(0.07), # M_i (vor_audio, 1)) # Carrier component self.connect( analog.sig_source_c(0, analog.GR_CONST_WAVE, 0, 0, 1), (vor_add, 0)) # AM component self.connect( vor_audio, blocks.float_to_complex(1), make_interpolator(), blocks.delay(gr.sizeof_gr_complex, phase_shift), (vor_add, 1)) # FM component vor_fm_mult = blocks.multiply_cc(1) self.connect( # carrier generation analog.sig_source_f(rf_rate, analog.GR_COS_WAVE, 9960, 1, 0), blocks.float_to_complex(1), (vor_fm_mult, 1)) self.connect( # modulation vor_30, filter.interp_fir_filter_fff(interp, interp_taps), # float not complex analog.frequency_modulator_fc(2 * math.pi * vor_dev / rf_rate), blocks.multiply_const_cc(0.3), # M_d vor_fm_mult, (vor_add, 2)) self.connect( vor_add, vor_channel) signals.append(vor_channel) add_vor(-30e3, 0) add_vor(-60e3, math.pi / 2) bus_input = 0 for signal in signals: self.connect(signal, (self.bus, bus_input)) bus_input = bus_input + 1
def __init__(self):
gr.top_block.__init__(self, "Not titled yet")
Qt.QWidget.__init__(self)
self.setWindowTitle("Not titled yet")
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", "FSKModulator")
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.taps = taps = 32
self.samp_rate = samp_rate = 48000
self.roll_off = roll_off = 0.65
self.gain = gain = 4
self.baud_rate = baud_rate = 9600
self.VCO_offset = VCO_offset = 2500
##################################################
# Blocks
##################################################
self.root_raised_cosine_filter_0 = filter.interp_fir_filter_fff(
5,
firdes.root_raised_cosine(gain, samp_rate, baud_rate, roll_off,
taps))
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(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)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
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]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(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)
self.blocks_vector_source_x_0 = blocks.vector_source_b(
(1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0), True, 1, [])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 2 * 3.14 * VCO_offset, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float * 1,
baud_rate, True)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
##################################################
# Connections
##################################################
self.connect((self.blocks_char_to_float_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.root_raised_cosine_filter_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.root_raised_cosine_filter_0, 0),
(self.blocks_vco_f_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Adxl345 Sound Effect Attempt 0")
Qt.QWidget.__init__(self)
self.setWindowTitle("Adxl345 Sound Effect Attempt 0")
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", "adxl345_sound_effect_attempt_0")
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.variable_0 = variable_0 = 0
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1028, #size
samp_rate, #samp_rate
"Audio", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.250)
self.qtgui_time_sink_x_0_0.set_y_axis(-2, 2)
self.qtgui_time_sink_x_0_0.set_y_label("Acceleration", "g")
self.qtgui_time_sink_x_0_0.enable_tags(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(True)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
labels = ['X Accel', 'Y Accel', 'Z Accel', '', '',
'', '', '', '', '']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(2):
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)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
128, #size
10, #samp_rate
"Accelerometer", #name
3 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-256, 256)
self.qtgui_time_sink_x_0.set_y_label("Acceleration", "g")
self.qtgui_time_sink_x_0.enable_tags(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(True)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
labels = ['X Accel', 'Y Accel', 'Z Accel', '', '',
'', '', '', '', '']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(3):
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)
self.iio_attr_source_0_0_0_0 = iio.attr_source("local:", "adxl345", "accel_x", "raw", 10, 32, 1, 0, False, int("0x123",0), False)
self.iio_attr_source_0_0_0_0.set_min_output_buffer(10)
self.iio_attr_source_0_0_0_0.set_max_output_buffer(20)
self.iio_attr_source_0_0_0 = iio.attr_source("local:", "adxl345", "accel_z", "raw", 10, 32, 1, 0, False, int("0x123",0), False)
self.iio_attr_source_0_0 = iio.attr_source("local:", "adxl345", "accel_y", "raw", 10, 32, 1, 0, False, int("0x123",0), False)
self.blocks_vco_f_0_0 = blocks.vco_f(samp_rate, 50, 1)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 50, 1)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_vco_f_0_0, 0), (self.audio_sink_0, 1))
self.connect((self.blocks_vco_f_0_0, 0), (self.qtgui_time_sink_x_0_0, 1))
self.connect((self.iio_attr_source_0_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.iio_attr_source_0_0_0, 0), (self.blocks_vco_f_0_0, 0))
self.connect((self.iio_attr_source_0_0_0, 0), (self.qtgui_time_sink_x_0, 2))
self.connect((self.iio_attr_source_0_0_0_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.iio_attr_source_0_0_0_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self,
baud_rate=1200,
mark_freq=1200,
offset=50e3,
postamble_len=4,
preamble_len=.1,
rf_samp_rate=2.4e6,
space_freq=2200):
gr.hier_block2.__init__(
self,
"afsk_ax25_mod",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
self.message_port_register_hier_in("packets")
##################################################
# Parameters
##################################################
self.baud_rate = baud_rate
self.mark_freq = mark_freq
self.offset = offset
self.postamble_len = postamble_len
self.preamble_len = preamble_len
self.rf_samp_rate = rf_samp_rate
self.space_freq = space_freq
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.sps = sps = samp_rate / baud_rate
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(rf_samp_rate),
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.hsl_ptt_cc_0 = hsl.ptt_cc()
self.digital_hdlc_framer_pb_0 = digital.hdlc_framer_pb('packet_len')
self.digital_diff_encoder_bb_0 = digital.diff_encoder_bb(2)
self.digital_chunks_to_symbols_xx_1 = digital.chunks_to_symbols_bf(
([mark_freq, space_freq]), 1)
self.blocks_vector_source_x_0_0 = blocks.vector_source_b([0x7e], True,
1, [])
self.blocks_vector_source_x_0 = blocks.vector_source_b([0x7e], True, 1,
[])
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 2 * math.pi, .95)
self.blocks_tagged_stream_mux_0 = blocks.tagged_stream_mux(
gr.sizeof_char * 1, 'packet_len', 0)
self.blocks_stream_to_tagged_stream_0_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, postamble_len * 8, "packet_len")
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, int(baud_rate * preamble_len), "packet_len")
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, sps)
self.blocks_packed_to_unpacked_xx_0_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_LSB_FIRST)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(
1, gr.GR_LSB_FIRST)
self.blocks_not_xx_0_0_0_0 = blocks.not_bb()
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_and_const_xx_0_0_0_0 = blocks.and_const_bb(1)
self.analog_sig_source_x_0 = analog.sig_source_c(
rf_samp_rate, analog.GR_COS_WAVE, offset, 1, 0)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=samp_rate,
quad_rate=samp_rate,
tau=75e-6,
max_dev=5e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.msg_connect((self, 'packets'),
(self.digital_hdlc_framer_pb_0, 'in'))
self.connect((self.analog_nbfm_tx_0, 0), (self.hsl_ptt_cc_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_and_const_xx_0_0_0_0, 0),
(self.digital_diff_encoder_bb_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self, 0))
self.connect((self.blocks_not_xx_0_0_0_0, 0),
(self.blocks_and_const_xx_0_0_0_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0_0, 0),
(self.blocks_stream_to_tagged_stream_0_0, 0))
self.connect((self.blocks_repeat_0, 0),
(self.digital_chunks_to_symbols_xx_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.blocks_tagged_stream_mux_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0_0, 0),
(self.blocks_tagged_stream_mux_0, 2))
self.connect((self.blocks_tagged_stream_mux_0, 0),
(self.blocks_not_xx_0_0_0_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.hsl_ptt_cc_0, 1))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.blocks_vector_source_x_0_0, 0),
(self.blocks_packed_to_unpacked_xx_0_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_1, 0),
(self.blocks_vco_f_0, 0))
self.connect((self.digital_diff_encoder_bb_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.digital_hdlc_framer_pb_0, 0),
(self.blocks_tagged_stream_mux_0, 1))
self.connect((self.hsl_ptt_cc_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 1))
def __init__(self):
gr.top_block.__init__(self, "VCO Cali")
Qt.QWidget.__init__(self)
self.setWindowTitle("VCO Cali")
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", "vco_test")
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.samp_rate = samp_rate = 2e6
self.const_range = const_range = 0
##################################################
# Blocks
##################################################
self._const_range_range = Range(-10, 10, 0.001, 0, 200)
self._const_range_win = RangeWidget(self._const_range_range, self.set_const_range, 'const', "counter_slider", float)
self.top_grid_layout.addWidget(self._const_range_win)
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(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)
labels = ['Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10']
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]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
for i in range(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)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
1
)
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_y_label('Relative Gain', 'dB')
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_axis_labels(True)
self.qtgui_freq_sink_x_0.enable_control_panel(False)
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 range(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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 100000, 1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_add_const_vxx_1 = blocks.add_const_ff(5)
self.analog_const_source_x_0 = analog.sig_source_f(0, analog.GR_CONST_WAVE, 0, 0, const_range)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_add_const_vxx_1, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_add_const_vxx_1, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Not titled yet")
Qt.QWidget.__init__(self)
self.setWindowTitle("Not titled yet")
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")
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.samp_rate = samp_rate = 48000
self.vco_offset = vco_offset = 0.85
self.vco_max = vco_max = 2.5e3
self.sq_lvl = sq_lvl = -70
self.repeat = repeat = (int)(samp_rate * 0.022)
self.inp_amp = inp_amp = 0.068
self.fsk_deviation = fsk_deviation = 170
self.delay = delay = 200
self.center = center = 2210
self.baud = baud = 1 / 0.022
##################################################
# Blocks
##################################################
self._sq_lvl_range = Range(-100, 0, 5, -70, 200)
self._sq_lvl_win = RangeWidget(self._sq_lvl_range, self.set_sq_lvl,
'Squelch', "counter_slider", float)
self.top_grid_layout.addWidget(self._sq_lvl_win)
self._delay_range = Range(0, 250, 1, 200, 200)
self._delay_win = RangeWidget(self._delay_range, self.set_delay,
'Delay', "counter_slider", float)
self.top_grid_layout.addWidget(self._delay_win)
self.qtgui_time_sink_x_1 = qtgui.time_sink_f(
16384, #size
samp_rate, #samp_rate
"", #name
3 #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(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(True)
self.qtgui_time_sink_x_1.enable_stem_plot(False)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
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]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(3):
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.low_pass_filter_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate, 200, 1000, firdes.WIN_HAMMING, 6.76))
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_fcf(
1, firdes.low_pass(1.0, samp_rate, 1000, 400), 2.21e3, samp_rate)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 15.708e3, 0.5)
self.blocks_unpack_k_bits_bb_0 = blocks.unpack_k_bits_bb(8)
self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
self.blocks_uchar_to_float_0 = blocks.uchar_to_float()
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_sub_xx_0 = blocks.sub_ff(1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char * 1, repeat)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_ff(inp_amp)
self.blocks_delay_0 = blocks.delay(gr.sizeof_float * 1, delay)
self.blocks_add_const_vxx_0 = blocks.add_const_ff(vco_offset)
self.analog_simple_squelch_cc_0 = analog.simple_squelch_cc(sq_lvl, 1)
self.analog_random_source_x_0 = blocks.vector_source_b(
list(map(int, numpy.random.randint(0, 256, 1000))), True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
samp_rate / (2 * math.pi * fsk_deviation / 8.0))
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.analog_random_source_x_0, 0),
(self.blocks_unpack_k_bits_bb_0, 0))
self.connect((self.analog_simple_squelch_cc_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.blocks_add_const_vxx_0, 0),
(self.blocks_vco_f_0, 0))
self.connect((self.blocks_delay_0, 0), (self.blocks_sub_xx_0, 1))
self.connect((self.blocks_delay_0, 0), (self.qtgui_time_sink_x_1, 2))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_const_vxx_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_sub_xx_0, 0), (self.qtgui_time_sink_x_1, 1))
self.connect((self.blocks_throttle_0, 0),
(self.blocks_uchar_to_float_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.blocks_delay_0, 0))
self.connect((self.blocks_uchar_to_float_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_uchar_to_float_1, 0),
(self.blocks_sub_xx_0, 0))
self.connect((self.blocks_uchar_to_float_1, 0),
(self.qtgui_time_sink_x_1, 0))
self.connect((self.blocks_unpack_k_bits_bb_0, 0),
(self.blocks_repeat_0, 0))
self.connect((self.blocks_vco_f_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0),
(self.blocks_uchar_to_float_1, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_simple_squelch_cc_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self, name):
gr.hier_block2.__init__(
self, name,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
rf_rate = self.rf_rate
audio_rate = self.audio_rate
self.__noise_level = -22
self.__transmitters = CellDict(dynamic=True)
self.__transmitters_cs = CollectionState(self.__transmitters)
self.__bus = blocks.add_vcc(1)
self.__channel_model = channels.channel_model(
noise_voltage=dB(self.__noise_level),
frequency_offset=0,
epsilon=1.01, # TODO: expose this parameter
# taps=..., # TODO: apply something here?
)
self.__rotator = blocks.rotator_cc()
self.__throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
self.connect(
self.__bus,
self.__throttle,
self.__channel_model,
self.__rotator,
self)
signals = []
def add_modulator(freq, key, mode_or_modulator_ctor, **kwargs):
if isinstance(mode_or_modulator_ctor, type):
mode = None
ctor = mode_or_modulator_ctor
else:
mode = mode_or_modulator_ctor
mode_def = lookup_mode(mode)
if mode_def is None: # missing plugin, say
return
ctor = mode_def.mod_class
context = None # TODO implement context
modulator = ctor(context=context, mode=mode, **kwargs)
tx = _SimulatedTransmitter(modulator, audio_rate, rf_rate, freq)
self.connect(audio_signal, tx)
signals.append(tx)
self.__transmitters[key] = tx
# Audio input signal
pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000, 1000)
audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
self.connect(pitch, vco)
# Channels
add_modulator(0.0, 'usb', 'USB')
add_modulator(10e3, 'am', 'AM')
add_modulator(30e3, 'fm', 'NFM')
add_modulator(-30e3, 'vor1', 'VOR', angle=0)
add_modulator(-60e3, 'vor2', 'VOR', angle=math.pi / 2)
add_modulator(50e3, 'rtty', 'RTTY', message='The quick brown fox jumped over the lazy dog.\n')
add_modulator(80e3, 'chirp', ChirpModulator)
bus_input = 0
for signal in signals:
self.connect(signal, (self.__bus, bus_input))
bus_input = bus_input + 1
self.__signal_type = SignalType(
kind='IQ',
sample_rate=rf_rate)
self.__usable_bandwidth = RangeT([(-rf_rate / 2, rf_rate / 2)])
def __init__(self, infile, infile_fake, outfile):
gr.top_block.__init__(self, "Mod")
##################################################
# Variables
##################################################
self.taps = taps = [1.0, 0.25-0.25j, 0.50 + 0.10j, -0.3 + 0.2j]
self.sps = sps = 20
self.samp_rate = samp_rate = 44100
self.qpsk = qpsk = digital.constellation_rect(([0.707+0.707j, -0.707+0.707j, -0.707-0.707j, 0.707-0.707j]), ([0, 1, 3, 2]), 4, 2, 2, 1, 1).base()
self.num_repeats = num_repeats = 200
self.fsk_deviation_hz = fsk_deviation_hz = 100
self.fake_message = fake_message = "This is not the flag\x00\x00\x00\x00\x00"
self.excess_bw = excess_bw = 0.35
self.carrier_freq = carrier_freq = 1000
##################################################
# Blocks
##################################################
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=qpsk,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=excess_bw,
verbose=False,
log=False,
)
# self.digital_psk_mod_0 = digital.psk.psk_mod(
# constellation_points=4,
# mod_code="gray",
# differential=True,
# samples_per_symbol=sps,
# excess_bw=0.35,
# verbose=False,
# log=False,
# )
# self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf(((2*3.14*carrier_freq-2*3.14*fsk_deviation_hz,2*3.14*carrier_freq+2*3.14*fsk_deviation_hz)), 1)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.35,
frequency_offset=0,
epsilon=1,
taps=(taps),
noise_seed=0,
block_tags=False
)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(outfile, 2, samp_rate, 16)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 1, 1)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_float*1, num_repeats)
self.blocks_repack_bits_bb_0 = blocks.repack_bits_bb(8, 1, "", False, gr.GR_LSB_FIRST)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
# self.blocks_file_source_1 = blocks.file_source(gr.sizeof_char*1, infile_fake, True)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, infile, False)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blocks_complex_to_imag_0 = blocks.complex_to_imag(1)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, 8000, 1, 0)
##################################################
# Connections
##################################################
# self.connect((self.blocks_file_source_0, 0), (self.digital_psk_mod_0, 0))
# self.connect((self.digital_psk_mod_0, 0),(self.channels_channel_model_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.digital_constellation_modulator_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),(self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_add_xx_0, 1))
# self.connect((self.blocks_file_source_1, 0), (self.blocks_repack_bits_bb_0, 0))
# self.connect((self.blocks_repack_bits_bb_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
# self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_repeat_0, 0))
# self.connect((self.blocks_repeat_0, 0), (self.blocks_vco_f_0, 0))
# self.connect((self.blocks_vco_f_0, 0), (self.blocks_float_to_complex_0, 0))
# self.connect((self.blocks_float_to_complex_0, 0), (self.blocks_multiply_xx_0, 0))
# self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_imag_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_complex_to_real_0, 0))
# self.connect((self.channels_channel_model_0, 0), (self.blocks_complex_to_imag_0, 0))
# self.connect((self.channels_channel_model_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.blocks_complex_to_imag_0, 0), (self.blocks_wavfile_sink_0, 1))
self.connect((self.blocks_complex_to_real_0, 0), (self.blocks_wavfile_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Not titled yet")
Qt.QWidget.__init__(self)
self.setWindowTitle("Not titled yet")
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", "adxl345_sound_effect_3p8")
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.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"", #name
2 #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(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)
labels = [
'Signal 1', 'Signal 2', 'Signal 3', 'Signal 4', 'Signal 5',
'Signal 6', 'Signal 7', 'Signal 8', 'Signal 9', 'Signal 10'
]
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]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
for i in range(2):
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)
self.epy_block_0 = epy_block_0.blk()
self.blocks_vco_f_0_0 = blocks.vco_f(samp_rate, 1, 1)
self.blocks_vco_f_0 = blocks.vco_f(samp_rate, 1, 1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 25)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0), (self.epy_block_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.blocks_vco_f_0_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_vco_f_0_0, 0), (self.audio_sink_0, 1))
self.connect((self.blocks_vco_f_0_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.epy_block_0, 1), (self.blocks_add_xx_0, 1))
self.connect((self.epy_block_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.epy_block_0, 1), (self.blocks_add_xx_0_0, 0))
self.connect((self.epy_block_0, 2), (self.blocks_add_xx_0_0, 1))
def __init__(self, name):
gr.hier_block2.__init__(
self,
name,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
rf_rate = self.rf_rate
audio_rate = self.audio_rate
self.__noise_level = -22
self.__transmitters = CellDict(dynamic=True)
self.__transmitters_cs = CollectionState(self.__transmitters)
self.__bus = blocks.add_vcc(1)
self.__channel_model = channels.channel_model(
noise_voltage=dB(self.__noise_level),
frequency_offset=0,
epsilon=1.01, # TODO: expose this parameter
# taps=..., # TODO: apply something here?
)
self.__rotator = blocks.rotator_cc()
self.__throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
self.connect(self.__bus, self.__throttle, self.__channel_model,
self.__rotator, self)
signals = []
def add_modulator(freq, key, mode_or_modulator_ctor, **kwargs):
if isinstance(mode_or_modulator_ctor, type):
mode = None
ctor = mode_or_modulator_ctor
else:
mode = mode_or_modulator_ctor
mode_def = lookup_mode(mode)
if mode_def is None: # missing plugin, say
return
ctor = mode_def.mod_class
context = None # TODO implement context
modulator = ctor(context=context, mode=mode, **kwargs)
tx = _SimulatedTransmitter(modulator, audio_rate, rf_rate, freq)
self.connect(audio_signal, tx)
signals.append(tx)
self.__transmitters[key] = tx
# Audio input signal
pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000,
1000)
audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
self.connect(pitch, vco)
# Channels
add_modulator(0.0, 'usb', 'USB')
add_modulator(10e3, 'am', 'AM')
add_modulator(30e3, 'fm', 'NFM')
add_modulator(-30e3, 'vor1', 'VOR', angle=0)
add_modulator(-60e3, 'vor2', 'VOR', angle=math.pi / 2)
add_modulator(
50e3,
'rtty',
'RTTY',
message='The quick brown fox jumped over the lazy dog.\n')
add_modulator(80e3, 'chirp', ChirpModulator)
bus_input = 0
for signal in signals:
self.connect(signal, (self.__bus, bus_input))
bus_input = bus_input + 1
self.__signal_type = SignalType(kind='IQ', sample_rate=rf_rate)
self.__usable_bandwidth = RangeT([(-rf_rate / 2, rf_rate / 2)])
def __init__(self):
gr.top_block.__init__(self, "Aprs Regenerate")
Qt.QWidget.__init__(self)
self.setWindowTitle("Aprs Regenerate")
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", "aprs_regenerate")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48e3
##################################################
# Blocks
##################################################
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.satellites_nrzi_encode_0 = satellites.nrzi_encode()
self.satellites_nrzi_decode_0 = satellites.nrzi_decode()
self.satellites_hdlc_framer_0 = satellites.hdlc_framer(preamble_bytes=80, postamble_bytes=4)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate/40, #samp_rate
"", #name
2 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-4.5, 4.5)
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(True)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not False:
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 = [2, 0, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, 0, -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_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.fsk_demod_0 = fsk_demod(
baud=1200,
fsk_hi_tone=2200,
fsk_lo_tone=1200,
in_sps=40,
out_sps=2,
)
self.epy_block_0 = epy_block_0.blk()
self.digital_hdlc_deframer_bp_0 = digital.hdlc_deframer_bp(32, 500)
self.digital_clock_recovery_mm_xx_0 = digital.clock_recovery_mm_ff(2*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_chunks_to_symbols_xx_0 = digital.chunks_to_symbols_bf((1200,2200), 1)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_wavfile_source_0 = blocks.wavfile_source('/home/handiko/aprs_regenerate.wav', True)
self.blocks_vco_f_0 = blocks.vco_f(48000, 2*math.pi, 0.1)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '', '52001', 10000, False)
self.blocks_repeat_0 = blocks.repeat(gr.sizeof_char*1, 40)
self.blocks_pdu_to_tagged_stream_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.audio_sink_0 = audio.sink(48000, '', True)
self.afsk_afsk1200_0 = afsk.afsk1200(48000,4)
##################################################
# Connections
##################################################
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.epy_block_0, 'in'))
self.msg_connect((self.digital_hdlc_deframer_bp_0, 'out'), (self.satellites_hdlc_framer_0, 'in'))
self.msg_connect((self.epy_block_0, 'out'), (self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.satellites_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0, 'pdus'))
self.connect((self.afsk_afsk1200_0, 0), (self.show_text_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0, 0), (self.satellites_nrzi_encode_0, 0))
self.connect((self.blocks_repeat_0, 0), (self.digital_chunks_to_symbols_xx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fsk_demod_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.afsk_afsk1200_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_wavfile_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_binary_slicer_fb_0, 0), (self.satellites_nrzi_decode_0, 0))
self.connect((self.digital_chunks_to_symbols_xx_0, 0), (self.blocks_vco_f_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.digital_binary_slicer_fb_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.digital_clock_recovery_mm_xx_0, 0), (self.qtgui_time_sink_x_0, 1))
self.connect((self.fsk_demod_0, 0), (self.digital_clock_recovery_mm_xx_0, 0))
self.connect((self.satellites_nrzi_decode_0, 0), (self.digital_hdlc_deframer_bp_0, 0))
self.connect((self.satellites_nrzi_encode_0, 0), (self.blocks_repeat_0, 0))
def __init__(self, name):
gr.hier_block2.__init__(
self, name,
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
rf_rate = self.rf_rate
audio_rate = self.audio_rate
self.noise_level = -22
self._transmitters = {}
self.transmitters = CollectionState(self._transmitters, dynamic=True)
self.bus = blocks.add_vcc(1)
self.channel_model = channels.channel_model(
noise_voltage=10 ** (self.noise_level / 10.0),
frequency_offset=0,
epsilon=1.01, # TODO: expose this parameter
# taps=..., # TODO: apply something here?
)
self.throttle = blocks.throttle(gr.sizeof_gr_complex, rf_rate)
self.connect(
self.bus,
self.channel_model,
self.throttle,
self)
signals = []
def add_modulator(freq, key, mode, **kwargs):
mode_def = lookup_mode(mode)
if mode_def is None: # missing plugin, say
return
modulator = mode_def.mod_class(**kwargs)
tx = _SimulatedTransmitter(modulator, audio_rate, rf_rate, freq)
self.connect(audio_signal, tx)
signals.append(tx)
self._transmitters[key] = tx
# Audio input signal
pitch = analog.sig_source_f(audio_rate, analog.GR_SAW_WAVE, -1, 2000, 1000)
audio_signal = vco = blocks.vco_f(audio_rate, 1, 1)
self.connect(pitch, vco)
# Channels
add_modulator(0.0, 'usb', 'USB')
add_modulator(10e3, 'am', 'AM')
add_modulator(30e3, 'fm', 'NFM')
add_modulator(-30e3, 'vor1', 'VOR', angle=0)
add_modulator(-60e3, 'vor2', 'VOR', angle=math.pi / 2)
bus_input = 0
for signal in signals:
self.connect(signal, (self.bus, bus_input))
bus_input = bus_input + 1
self.__signal_type = SignalType(
kind='IQ',
sample_rate=rf_rate)
def __init__(self):
gr.top_block.__init__(self, "Debug Afsk Transceiver Osmocom")
Qt.QWidget.__init__(self)
self.setWindowTitle("Debug Afsk Transceiver Osmocom")
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",
"debug_afsk_transceiver_osmocom")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samples_per_symbol_tx = samples_per_symbol_tx = 4
self.sq_wave = sq_wave = (1.0, ) * samples_per_symbol_tx
self.gaussian_taps = gaussian_taps = filter.firdes.gaussian(
1.0, samples_per_symbol_tx, 1.0, 4 * samples_per_symbol_tx)
self.deviation = deviation = 800
self.baud_rate = baud_rate = 1200
self.tx_frequency = tx_frequency = 145.835e6
self.samp_rate_tx = samp_rate_tx = 48e3
self.modulation_index = modulation_index = deviation / (baud_rate /
2.0)
self.interp_taps = interp_taps = numpy.convolve(
numpy.array(gaussian_taps), numpy.array(sq_wave))
self.atten = atten = 0.1
##################################################
# Blocks
##################################################
self._atten_range = Range(0, 0.9, 0.01, 0.1, 200)
self._atten_win = RangeWidget(self._atten_range, self.set_atten,
"Attenuation", "counter_slider", float)
self.top_layout.addWidget(self._atten_win)
self.satnogs_upsat_fsk_frame_encoder_0 = satnogs.upsat_fsk_frame_encoder(
[0x33] * 8, [0x7A, 0x0E], False, False, False, True, True, "ABCD",
0, "UPSAT", 0, 1024)
self.satnogs_udp_msg_source_0 = satnogs.udp_msg_source(
"127.0.0.1", 16886, 1500)
self.satnogs_debug_msg_source_0 = satnogs.debug_msg_source(
"HELLO" * 4, 1, True)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=10,
decimation=1,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0_0_0 = qtgui.time_sink_c(
1024, #size
samp_rate_tx, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS,
0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0_0.enable_control_panel(True)
if not True:
self.qtgui_time_sink_x_0_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 = [2, -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_0_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_0_win)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate_tx, #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(True)
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 = [2, -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.interp_fir_filter_xxx_0 = filter.interp_fir_filter_fff(
samples_per_symbol_tx, (interp_taps))
self.interp_fir_filter_xxx_0.declare_sample_delay(0)
self.blocks_vco_f_0 = blocks.vco_f(48e3, -48e3, 1.0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((atten, ))
self.audio_sink_0_0 = audio.sink(48000, "", True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
48e3 / (2 * math.pi * deviation / 8.0))
self.analog_frequency_modulator_fc_0 = analog.frequency_modulator_fc(
(math.pi * modulation_index) / samples_per_symbol_tx)
##################################################
# Connections
##################################################
self.msg_connect((self.satnogs_debug_msg_source_0, 'msg'),
(self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
self.msg_connect((self.satnogs_udp_msg_source_0, 'msg'),
(self.satnogs_upsat_fsk_frame_encoder_0, 'pdu'))
self.connect((self.analog_frequency_modulator_fc_0, 0),
(self.qtgui_time_sink_x_0_0_0, 0))
self.connect((self.analog_frequency_modulator_fc_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0_0, 0))
self.connect((self.blocks_vco_f_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.analog_frequency_modulator_fc_0, 0))
self.connect((self.interp_fir_filter_xxx_0, 0),
(self.blocks_vco_f_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.satnogs_upsat_fsk_frame_encoder_0, 0),
(self.interp_fir_filter_xxx_0, 0))
