def build_graph():
sample_rate = 8000
scale_factor = 32000
tb = gr.top_block()
src = audio.source(sample_rate, "plughw:0,0")
src_scale = blocks.multiply_const_ff(scale_factor)
interp = filter.rational_resampler_fff(8, 1)
f2s = blocks.float_to_short()
enc = vocoder.cvsd_encode_sb()
dec = vocoder.cvsd_decode_bs()
s2f = blocks.short_to_float()
decim = filter.rational_resampler_fff(1, 8)
sink_scale = blocks.multiply_const_ff(1.0/scale_factor)
sink = audio.sink(sample_rate, "plughw:0,0")
tb.connect(src, src_scale, interp, f2s, enc)
tb.connect(enc, dec, s2f, decim, sink_scale, sink)
if 0: # debug
tb.conect(src, blocks.file_sink(gr.sizeof_float, "source.dat"))
tb.conect(src_scale, blocks.file_sink(gr.sizeof_float, "src_scale.dat"))
tb.conect(interp, blocks.file_sink(gr.sizeof_float, "interp.dat"))
tb.conect(f2s, blocks.file_sink(gr.sizeof_short, "f2s.dat"))
tb.conect(enc, blocks.file_sink(gr.sizeof_char, "enc.dat"))
tb.conect(dec, blocks.file_sink(gr.sizeof_short, "dec.dat"))
tb.conect(s2f, blocks.file_sink(gr.sizeof_float, "s2f.dat"))
tb.conect(decim, blocks.file_sink(gr.sizeof_float, "decim.dat"))
tb.conect(sink_scale, blocks.file_sink(gr.sizeof_float, "sink_scale.dat"))
return tb
def __init__(self):
gr.top_block.__init__(self, "Dttsprx")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000000
##################################################
# Blocks
##################################################
self.low_pass_filter_0 = filter.fir_filter_ccf(int(samp_rate/48000), firdes.low_pass(
1, samp_rate, 48000, 1000, firdes.WIN_HAMMING, 6.76))
self.blocks_interleaved_char_to_complex_0 = blocks.interleaved_char_to_complex(False)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/tmp/iqdata", False)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_float_0, 1), (self.audio_sink_0, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_interleaved_char_to_complex_0, 0))
self.connect((self.blocks_interleaved_char_to_complex_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.blocks_complex_to_float_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Blocks
##################################################
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_sig_source_x_0 = analog.sig_source_f(48000, analog.GR_COS_WAVE, 1000, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.audio_sink_0, 0))
def __init__(self, controller, muted=True):
# ------------------------------------------------------------------------
super(AudioSinkAdapter, self).__init__()
self.controller = controller
self.samprate = controller.samprate
self.mute = gr.mute_ff(muted)
self.sink = audio.sink(self.samprate, "", True)
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-i", "--input-rate", type="eng_float", default=8000,
help="set input sample rate to RATE (%default)")
parser.add_option("-o", "--output-rate", type="eng_float", default=48000,
help="set output sample rate to RATE (%default)")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
input_rate = int(options.input_rate)
output_rate = int(options.output_rate)
interp = gru.lcm(input_rate, output_rate) / input_rate
decim = gru.lcm(input_rate, output_rate) / output_rate
print "interp =", interp
print "decim =", decim
ampl = 0.1
src0 = analog.sig_source_f(input_rate, analog.GR_SIN_WAVE, 650, ampl)
rr = filter.rational_resampler_fff(interp, decim)
dst = audio.sink(output_rate, options.audio_output)
self.connect(src0, rr, (dst, 0))
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-I", "--audio-input", type="string", default="",
help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-r", "--sample-rate", type="eng_float", default=8000,
help="set sample rate to RATE (8000)")
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
sample_rate = int(options.sample_rate)
src = audio.source (sample_rate, options.audio_input)
dst = audio.sink (sample_rate, options.audio_output)
vec1 = [1, -1]
vsource = gr.vector_source_f(vec1, True)
multiply = gr.multiply_ff()
self.connect(src, (multiply, 0))
self.connect(vsource, (multiply, 1))
self.connect(multiply, dst)
def xInit(self, signals, noises, sinks):
# ------------------------------------------------------------------------
self.sources = {}
self.mutes = {}
self.amps = {}
#sources
for signal in signals:
self.sources[signal] = gr.sig_source_f(
self.samprate, gr.GR_SIN_WAVE, 440, 0.25, 0)
self.mutes[signal] = gr.mute_ff(True)
self.amps[signal] = gr.multiply_const_ff(0.25)
for noise in noises:
self.sources[noise] = analog.noise_source_f(
analog.GR_LAPLACIAN, 1, 0)
self.mutes[noise] = gr.mute_ff(True)
self.amps[noise] = gr.multiply_const_ff(0.25)
#mixer
if len(self.sources) > 1:
self.adder = self.add = gr.add_vff(1)
else:
self.adder = gr.multiply_const_vff((1, ))
self.level = gr.multiply_const_ff(1)
#sinks
self.sinks = sinks
self.audiomute = gr.mute_ff(True)
self.audio = audio.sink(self.samprate, "", True)
self.udp = gr.null_sink(gr.sizeof_float)
self.rawfile = gr.null_sink(gr.sizeof_float)
self.wavefile = gr.null_sink(gr.sizeof_float)
def __init__(self, center_freq, offset_freq, decimate_am=1, play_audio=False):
"""Configure the RTL-SDR and GNU Radio"""
super(rtlsdr_am_stream, self).__init__()
audio_rate = 44100
device_rate = audio_rate * 25
output_rate = audio_rate / float(decimate_am)
self.rate = output_rate
self.osmosdr_source = osmosdr.source_c("")
self.osmosdr_source.set_center_freq(freq)
self.osmosdr_source.set_sample_rate(device_rate)
taps = firdes.low_pass(1, device_rate, 40000, 5000, firdes.WIN_HAMMING, 6.76)
self.freq_filter = gr.freq_xlating_fir_filter_ccc(25, taps, -freq_offs, device_rate)
self.am_demod = blks2.am_demod_cf(
channel_rate=audio_rate,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.resampler = blks2.rational_resampler_fff(
interpolation=1,
decimation=decimate_am,
)
self.sink = gr_queue.queue_sink_f()
self.connect(self.osmosdr_source, self.freq_filter, self.am_demod)
self.connect(self.am_demod, self.resampler, self.sink)
if play_audio:
self.audio_sink = audio.sink(audio_rate, "", True)
self.connect(self.am_demod, self.audio_sink)
def __init__(self, options):
gr.top_block.__init__(self, "mhp")
self.lfsr = lfsr.p25p2_lfsr(options.nac, options.sysid, options.wacn)
xor_mask = ''
for c in self.lfsr.xorsyms:
xor_mask += chr(c)
IN = blocks.file_source(gr.sizeof_char, options.input_file)
slotid = options.tdma_slotid
msgq = gr.msg_queue(2)
do_msgq = False
wireshark_host = ''
udp_port = 0
verbosity = 100
do_imbe = 1
do_output = 1
do_msgq = 0
rx_q = gr.msg_queue(1)
do_audio_output = 1
phase2_tdma = 1
FRAMER = op25_repeater.p25_frame_assembler(wireshark_host, udp_port, verbosity, do_imbe, do_output, do_msgq, rx_q, do_audio_output, phase2_tdma)
FRAMER.set_xormask(xor_mask)
S2F = blocks.short_to_float()
M = blocks.multiply_const_ff(1.0 / 32767.0)
SINK = audio.sink(8000, 'plughw:0,0')
self.connect(IN, FRAMER, S2F, M, SINK)
def __init__(self, device_name, sample_rate, quadrature_as_stereo): self.__device_name = device_name self.__sample_rate = sample_rate self.__quadrature_as_stereo = quadrature_as_stereo self.__signal_type = SignalType( # TODO: type should be able to be LSB kind='IQ' if quadrature_as_stereo else 'USB', sample_rate=self.__sample_rate) gr.hier_block2.__init__( self, type(self).__name__, gr.io_signature(1, 1, gr.sizeof_gr_complex * 1), gr.io_signature(0, 0, 0), ) sink = audio.sink( self.__sample_rate, device_name=self.__device_name, ok_to_block=True) split = blocks.complex_to_float(1) self.connect(self, split, (sink, 0)) self.connect((split, 1), (sink, 1))
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-a", "--audio-input", type="string", default="")
parser.add_option("-A", "--audio-output", type="string", default="")
parser.add_option("-f", "--factor", type="eng_float", default=1)
parser.add_option("-i", "--do-interp", action="store_true", default=False, help="enable output interpolator")
parser.add_option("-s", "--sample-rate", type="int", default=48000, help="input sample rate")
parser.add_option("-S", "--stretch", type="int", default=0, help="flex amt")
parser.add_option("-y", "--symbol-rate", type="int", default=4800, help="input symbol rate")
parser.add_option("-v", "--verbose", action="store_true", default=False, help="dump demodulation data")
(options, args) = parser.parse_args()
sample_rate = options.sample_rate
symbol_rate = options.symbol_rate
IN = audio.source(sample_rate, options.audio_input)
audio_output_rate = 8000
if options.do_interp:
audio_output_rate = 48000
OUT = audio.sink(audio_output_rate, options.audio_output)
symbol_decim = 1
symbol_coeffs = gr.firdes.root_raised_cosine(1.0, # gain
sample_rate , # sampling rate
symbol_rate, # symbol rate
0.2, # width of trans. band
500) # filter type
SYMBOL_FILTER = gr.fir_filter_fff (symbol_decim, symbol_coeffs)
AMP = gr.multiply_const_ff(options.factor)
msgq = gr.msg_queue(2)
FSK4 = op25.fsk4_demod_ff(msgq, sample_rate, symbol_rate)
levels = levels = [-2.0, 0.0, 2.0, 4.0]
SLICER = repeater.fsk4_slicer_fb(levels)
framer_msgq = gr.msg_queue(2)
DECODE = repeater.p25_frame_assembler('', # udp hostname
0, # udp port no.
options.verbose, #debug
True, # do_imbe
True, # do_output
False, # do_msgq
framer_msgq)
IMBE = repeater.vocoder(False, # 0=Decode,True=Encode
options.verbose, # Verbose flag
options.stretch, # flex amount
"", # udp ip address
0, # udp port
False) # dump raw u vectors
CVT = gr.short_to_float()
if options.do_interp:
interp_taps = gr.firdes.low_pass(1.0, 48000, 4000, 4000 * 0.1, gr.firdes.WIN_HANN)
INTERP = gr.interp_fir_filter_fff(48000 // 8000, interp_taps)
AMP2 = gr.multiply_const_ff(1.0 / 32767.0)
self.connect(IN, AMP, SYMBOL_FILTER, FSK4, SLICER, DECODE, IMBE, CVT, AMP2)
if options.do_interp:
self.connect(AMP2, INTERP, OUT)
else:
self.connect(AMP2, OUT)
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name")
parser.add_option("-r", "--sample-rate", type="eng_float", default=192000,
help="set sample rate to RATE (192000)")
parser.add_option("-f", "--frequency", type="eng_float", default=1000)
parser.add_option("-a", "--amplitude", type="eng_float", default=0.5)
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
sample_rate = int(options.sample_rate)
ampl = float(options.amplitude)
pulse_freq = 1.0 # 1Hz
pulse_dc = 0.1 # Low DC value to give high/low value rather than on/off
if ampl > 1.0: ampl = 1.0
osc = gr.sig_source_f (sample_rate, gr.GR_SIN_WAVE, options.frequency, ampl)
pulse = gr.sig_source_f (sample_rate, gr.GR_SQR_WAVE, pulse_freq, .8, pulse_dc)
mixer = gr.multiply_ff ()
self.connect (osc, (mixer, 0))
self.connect (pulse, (mixer, 1))
dst = audio.sink (sample_rate, options.audio_output, True)
self.connect (mixer, dst)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 80000
##################################################
# Blocks
##################################################
self.test1_dds_fpga_0 = test1.dds_fpga(8192*2, "/dev/iqram")
self.fir_filter_xxx_0 = filter.rational_resampler_ccc(
interpolation=1, decimation=1, taps=None,
fractional_bw = None,
)
self.audio_sink_0 = audio.sink(samp_rate/5, "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=5
)
#self.analog_wfm_rcv_0.set_max_output_buffer(4096)
##################################################
# Connections
##################################################
#self.connect((self.test1_dds_fpga_0, 0), (self.analog_wfm_rcv_0, 0))
#self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.test1_dds_fpga_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-r", "--sample-rate", type="eng_float", default=48000,
help="set sample rate to RATE (48000)")
parser.add_option("-D", "--dont-block", action="store_false", default=True,
dest="ok_to_block")
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
sample_rate = int(options.sample_rate)
ampl = 0.1
src0 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, 650, ampl)
dst = audio.sink(sample_rate,
options.audio_output,
options.ok_to_block)
self.connect (src0, (dst, 0))
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-I", "--audio-input", type="string", default="",
help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name")
parser.add_option("-r", "--sample-rate", type="eng_float", default=192000,
help="set sample rate to RATE (192000)")
parser.add_option("-f", "--frequency", type="eng_float", default=45000)
parser.add_option("-a", "--amplitude", type="eng_float", default=0.5)
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
sample_rate = int(options.sample_rate)
ampl = float(options.amplitude)
if ampl > 1.0: ampl = 1.0
to_real = blocks.complex_to_real()
to_imag = blocks.complex_to_imag()
src = audio.source (sample_rate, options.audio_input)
firdes_taps = filter.firdes.low_pass_2(1, 1, 0.2, 0.1, 60)
converter = filter.freq_xlating_fir_filter_fcf ( 1, firdes_taps, 0, sample_rate )
converter.set_center_freq(0 - options.frequency)
dst = audio.sink (sample_rate, options.audio_output, True)
#self.connect(src, converter, to_real, dst)
self.connect(src, converter)
self.connect(converter, to_real, (dst,0))
self.connect(converter, to_imag, (dst,1))
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-I", "--audio-input", type="string", default="",
help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-r", "--sample-rate", type="eng_float", default=48000,
help="set sample rate to RATE (48000)")
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
sample_rate = int(options.sample_rate)
src = audio.source (sample_rate, options.audio_input)
dst = audio.sink (sample_rate, options.audio_output)
# Determine the maximum number of outputs on the source and
# maximum number of inputs on the sink, then connect together
# the most channels we can without overlap
nchan = min (src.output_signature().max_streams(),
dst.input_signature().max_streams())
for i in range (nchan):
self.connect ((src, i), (dst, i))
def __init__(self, carrier=8000, samp_rate=192000, amp=0.1):
gr.top_block.__init__(self, "Top Block")
analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, carrier, amp, 0)
audio_sink_0 = audio.sink(samp_rate, "")
self.connect((analog_sig_source_x_0, 0), (audio_sink_0, 0))
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-O", "--audio-output",
type="string",
default="",
help="audio output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-I", "--audio-input",
type="string",
default="",
help="audio input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-r", "--sample-rate",
type="eng_float",
default=48000,
help="set sample rate to RATE (48000)")
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
sample_rate = int(options.sample_rate)
src = audio.source (sample_rate, options.audio_output)
dst = audio.sink (sample_rate, options.audio_output)
max_chan = max (src.output_signature().max_streams(),
dst.output_signature().max_streams())
for i in range (max_chan):
self.connect ((src, i), (dst, i))
def __init__(self):
gr.top_block.__init__(self, "Acoust Out")
##################################################
# Variables
##################################################
self.transistion = transistion = 100
self.sps = sps = 2
self.sideband_rx = sideband_rx = 1000
self.sideband = sideband = 1000
self.samp_rate = samp_rate = 48000
self.payload = payload = 20
self.interpolation = interpolation = 200
self.fd = fd = 0
self.carrier = carrier = 13000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(1, (firdes.band_pass (0.50,samp_rate,carrier-sideband,carrier+sideband,transistion)), -carrier, samp_rate)
self.digital_gfsk_mod_0 = digital.gfsk_mod(
samples_per_symbol=sps,
sensitivity=1.0,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_complex_to_real_0 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char*1,
addr="127.0.0.1",
port=9000,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=sps,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=payload,
)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_complex_to_real_0, 0), (self.audio_sink_0, 0))
self.connect((self.digital_gfsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gfsk_mod_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0), (self.blocks_complex_to_real_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.blks2_tcp_source_0, 0), (self.blks2_packet_encoder_0, 0))
def __init__(self):
gr.top_block.__init__(self, "P25 Wav Decode")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48000,
decimation=8000,
taps=None,
fractional_bw=None,
)
self.dsd_block_ff_0 = dsd.block_ff(dsd.dsd_FRAME_AUTO_DETECT,dsd.dsd_MOD_AUTO_SELECT,3,True,2)
self.blocks_wavfile_source_0 = blocks.wavfile_source("p25_raw_unencrypted_edf.wav", True)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.blocks_wavfile_source_0, 0), (self.dsd_block_ff_0, 0))
self.connect((self.dsd_block_ff_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
def __init__(self): gr.top_block.__init__(self) # standard quality sample rate and amplitude value sample_rate = 32000 ampl = 0.1 startFreq0 = 350 startFreq1 = 440 # We create two sine waves with the same amplitude and sameple rate # from above. src0 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, startFreq0, ampl) src1 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, startFreq1, ampl) # dst is the "destination" or audio sink block dst = audio.sink(sample_rate, "") # We then connect the two sine waves to the destination block self.connect(src0, (dst, 0)) self.connect(src1, (dst, 1)) for a in range(1000): src0.set_frequency(startFreq0 + a) src1.set_frequency(startFreq1 + a) time.sleep(0.5)
def __init__(self):
gr.top_block.__init__(self)
parser = OptionParser(option_class=eng_option)
parser.add_option("-I", "--audio-input", type="string", default="",
help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name")
parser.add_option("-r", "--sample-rate", type="eng_float", default=192000,
help="set sample rate to RATE (192000)")
parser.add_option("-f", "--frequency", type="eng_float", default=45000)
parser.add_option("-a", "--amplitude", type="eng_float", default=0.5)
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
sample_rate = int(options.sample_rate)
ampl = float(options.amplitude)
if ampl > 1.0: ampl = 1.0
# osc = analog.sig_source_f (sample_rate, analog.GR_SIN_WAVE, options.frequency, ampl)
src = audio.source (sample_rate, options.audio_input)
# mixer = blocks.multiply_ff ()
# self.connect (osc, (mixer, 0))
# self.connect (src, (mixer, 1))
dst = audio.sink (sample_rate, options.audio_output, True)
self.connect (src, dst)
def __init__(self):
gr.top_block.__init__(self)
parser = ArgumentParser()
parser.add_argument("-O", "--audio-output", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_argument("-i", "--input-rate", type=eng_float, default=8000,
help="set input sample rate to RATE %(default)r")
parser.add_argument("-o", "--output-rate", type=eng_float, default=48000,
help="set output sample rate to RATE %(default)r")
args = parser.parse_args()
input_rate = int(args.input_rate)
output_rate = int(args.output_rate)
interp = gru.lcm(input_rate / output_rate, input_rate)
decim = gru.lcm(input_rate / output_rate, output_rate)
print("interp =", interp)
print("decim =", decim)
ampl = 0.1
src0 = analog.sig_source_f(input_rate, analog.GR_SIN_WAVE, 650, ampl)
rr = filter.rational_resampler_fff(interp, decim)
dst = audio.sink(output_rate, args.audio_output)
self.connect(src0, rr, (dst, 0))
def main():
parser = OptionParser(option_class=eng_option)
parser.add_option("-I", "--audio-input", type="string", default="",
help="pcm input device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm output device name. E.g., hw:0,0 or /dev/dsp")
parser.add_option("-r", "--sample-rate", type="eng_float", default="32000",
help="Audio sampling rate [defaul=%default]")
parser.add_option("-S", "--resample-rate", type="int", default="8",
help="Resampling rate in CVSD [default=%default]")
(options, args) = parser.parse_args ()
if len(args) != 0:
parser.print_help()
raise SystemExit, 1
tb = gr.top_block()
src = audio.source(int(options.sample_rate), options.audio_input)
tx = blks2.cvsd_encode(options.resample_rate)
# todo: add noise
rx = blks2.cvsd_decode(options.resample_rate)
dst = audio.sink(int(options.sample_rate), options.audio_output)
tb.connect(src, tx, rx, dst)
tb.run()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Receptor")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 44100
self.fcdemod = fcdemod = 0
self.fc = fc = 0
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
device_addr="",
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_source("gpsdo", 0)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(fc, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.digital_psk_demod_0 = digital.psk.psk_demod(
constellation_points=4,
differential=True,
samples_per_symbol=2,
excess_bw=0.35,
phase_bw=6.28/100.0,
timing_bw=6.28/100.0,
mod_code="gray",
verbose=False,
log=False,
)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0_0_0 = blocks.multiply_const_vff((0.007874016, ))
self.blocks_char_to_float_1 = blocks.char_to_float(1, 1)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
self.analog_sig_source_x_0_0_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, fcdemod, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.digital_psk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.digital_psk_demod_0, 0))
self.connect((self.analog_sig_source_x_0_0_0, 0), (self.blocks_multiply_xx_0_0, 1))
self.connect((self.blocks_char_to_float_1, 0), (self.blocks_multiply_const_vxx_0_0_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_char_to_float_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.blocks_multiply_xx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0_0, 0), (self.audio_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Lab 3")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = int(48e3)
self.freq = freq = 1e3
##################################################
# Blocks
##################################################
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label="Frequency",
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=0,
maximum=16e3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_freq_sizer)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_f(
self.GetWin(),
title="Scope Plot",
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
)
self.Add(self.wxgui_scopesink2_0.win)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
self.analog_sig_source_x_0 = analog.sig_source_f(samp_rate, analog.GR_COS_WAVE, freq, 0.7, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.wxgui_scopesink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 125e6
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=500e6,
dynamic_range=40,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Waterfall Plot",
)
self.Add(self.wxgui_waterfallsink2_0.win)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=3,
decimation=125,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=30,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(10, firdes.low_pass(
1, 3e6, 5e3, 8e3, firdes.WIN_HAMMING, 6.76))
self.blocks_interleaved_short_to_complex_0 = blocks.interleaved_short_to_complex(False, False)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_short*1, "/dev/langford", True)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=30000,
quad_rate=300000,
tau=75e-6,
max_dev=5e3,
)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blocks_interleaved_short_to_complex_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.blocks_interleaved_short_to_complex_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.low_pass_filter_0, 0))
def __init__(self,
dest = _def_dest,
do_imbe = _def_do_imbe,
num_ambe = _def_num_ambe,
wireshark_host = _def_wireshark_host,
udp_port = _def_udp_port,
do_msgq = False,
msgq = None,
audio_output = _def_audio_output,
debug = _def_debug):
"""
Hierarchical block for P25 decoding.
@param debug: debug level
@type debug: int
"""
gr.hier_block2.__init__(self, "p25_demod_c",
gr.io_signature(1, 1, gr.sizeof_char), # Input signature
gr.io_signature(0, 0, 0)) # Output signature
assert 0 <= num_ambe <= _def_max_tdma_timeslots
assert not (num_ambe > 1 and dest != 'wav')
self.debug = debug
self.dest = dest
do_output = 1
do_audio_output = True
if msgq is None:
msgq = gr.msg_queue(1)
self.p25_decoders = []
self.audio_s2f = []
self.scaler = []
self.audio_sink = []
self.xorhash = []
num_decoders = 1
if num_ambe > 1:
num_decoders += num_ambe - 1
for slot in xrange(num_decoders):
self.p25_decoders.append(op25_repeater.p25_frame_assembler(wireshark_host, udp_port, debug, do_imbe, do_output, do_msgq, msgq, do_audio_output, True))
self.p25_decoders[slot].set_slotid(slot)
self.audio_s2f.append(blocks.short_to_float()) # another ridiculous conversion
self.scaler.append(blocks.multiply_const_ff(1 / 32768.0))
self.xorhash.append('')
if dest == 'wav':
filename = 'default-%f-%d.wav' % (time.time(), slot)
n_channels = 1
sample_rate = 8000
bits_per_sample = 16
self.audio_sink.append(blocks.wavfile_sink(filename, n_channels, sample_rate, bits_per_sample))
elif dest == 'audio':
self.audio_sink.append(audio.sink(_def_audio_rate, audio_output, True))
self.connect(self, self.p25_decoders[slot], self.audio_s2f[slot], self.scaler[slot], self.audio_sink[slot])
def __init__(self): gr.top_block.__init__(self) sample_rate = 32000 ampl = 0.1 src0 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, 350, ampl) src1 = analog.sig_source_f(sample_rate, analog.GR_SIN_WAVE, 440, ampl) dst = audio.sink (sample_rate, "") self.connect (src0, (dst, 0)) self.connect (src1, (dst, 1))
def __init__( self, sample_rate, default_signal ):
self.sample_rate = sample_rate
try:
self.sink = audio.sink( self.sample_rate )
except Exception, ex:
print repr(ex)
raise RuntimeError,"Could not access audio device"
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.sps = sps = 45
self.nfilts = nfilts = 25
self.samp_rate = samp_rate = 44.1E3
self.rrc_taps = rrc_taps = firdes.root_raised_cosine(
nfilts, nfilts, 1.0 / float(sps), 0.35, 45 * nfilts)
self.fc_slider = fc_slider = 2200
self.BPSK = BPSK = digital.constellation_bpsk().base()
##################################################
# Blocks
##################################################
self._fc_slider_range = Range(0, 18200, 200, 2200, 150)
self._fc_slider_win = RangeWidget(self._fc_slider_range,
self.set_fc_slider, 'fc',
"counter_slider", float)
self.top_layout.addWidget(self._fc_slider_win)
self.qtgui_time_sink_x_0_1 = qtgui.time_sink_f(
1024, #size
100000000, #samp_rate
'Sinal BPKS real', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_1.set_update_time(0.10)
self.qtgui_time_sink_x_0_1.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_1.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0_1.enable_tags(-1, True)
self.qtgui_time_sink_x_0_1.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0,
0, 0, "")
self.qtgui_time_sink_x_0_1.enable_autoscale(False)
self.qtgui_time_sink_x_0_1.enable_grid(False)
self.qtgui_time_sink_x_0_1.enable_axis_labels(True)
self.qtgui_time_sink_x_0_1.enable_control_panel(False)
self.qtgui_time_sink_x_0_1.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_1.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_1.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_1.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_1.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_1.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_1.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_1.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_1_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_1.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_1_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
'Sinal modulado AM', #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.digital_constellation_modulator_0 = digital.generic_mod(
constellation=BPSK,
differential=True,
samples_per_symbol=sps,
pre_diff_code=True,
excess_bw=0.25,
verbose=True,
log=False,
)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_complex_to_real_1_0 = blocks.complex_to_real(1)
self.blocks_complex_to_real_1 = blocks.complex_to_real(1)
self.blks2_tcp_source_0 = grc_blks2.tcp_source(
itemsize=gr.sizeof_char * 1,
addr='127.0.0.1',
port=5000,
server=True,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=1,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=1,
)
self.audio_sink_0 = audio.sink(44100, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, fc_slider, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_constellation_modulator_0, 0))
self.connect((self.blks2_tcp_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_complex_to_real_1, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_complex_to_real_1_0, 0),
(self.qtgui_time_sink_x_0_1, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_complex_to_real_1, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_complex_to_real_1_0, 0))
self.connect((self.digital_constellation_modulator_0, 0),
(self.blocks_multiply_xx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 250000
self.gain = gain = 40
self.audio_rate = audio_rate = 48000
self.audio_interp = audio_interp = 4
##################################################
# Blocks
##################################################
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(0, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self._gain_range = Range(0, 74, 1, 40, 200)
self._gain_win = RangeWidget(self._gain_range, self.set_gain, 'gain',
"counter_slider", float)
self.top_grid_layout.addWidget(self._gain_win)
self.audio_sink_0 = audio.sink(samp_rate, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=192000,
audio_decimation=4,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_wfm_rcv_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
parser = OptionParser(option_class=eng_option)
parser.add_option("-a",
"--args",
type="string",
default="",
help="UHD device address args [default=%default]")
parser.add_option("",
"--spec",
type="string",
default=None,
help="Subdevice of UHD device where appropriate")
parser.add_option("-A",
"--antenna",
type="string",
default=None,
help="select Rx Antenna where appropriate")
parser.add_option(
"-s",
"--samp-rate",
type="eng_float",
default=1e6,
help="set sample rate (bandwidth) [default=%default]")
parser.add_option("-f",
"--freq",
type="eng_float",
default=1008.0e3,
help="set frequency to FREQ",
metavar="FREQ")
parser.add_option(
"-I",
"--use-if-freq",
action="store_true",
default=False,
help=
"use intermediate freq (compensates DC problems in quadrature boards)"
)
parser.add_option("-g",
"--gain",
type="eng_float",
default=None,
help="set gain in dB (default is maximum)")
parser.add_option("-V",
"--volume",
type="eng_float",
default=None,
help="set volume (default is midpoint)")
parser.add_option(
"-O",
"--audio-output",
type="string",
default="",
help="pcm device name. E.g., hw:0,0 or surround51 or /dev/dsp")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.frame = frame
self.panel = panel
self.use_IF = options.use_if_freq
if self.use_IF:
self.IF_freq = 64000.0
else:
self.IF_freq = 0.0
self.vol = 0
self.state = "FREQ"
self.freq = 0
# build graph
self.u = uhd.usrp_source(device_addr=options.args,
stream_args=uhd.stream_args('fc32'))
# Set the subdevice spec
if (options.spec):
self.u.set_subdev_spec(options.spec, 0)
# Set the antenna
if (options.antenna):
self.u.set_antenna(options.antenna, 0)
usrp_rate = 256e3
demod_rate = 64e3
audio_rate = 32e3
chanfilt_decim = int(usrp_rate // demod_rate)
audio_decim = int(demod_rate // audio_rate)
self.u.set_samp_rate(usrp_rate)
dev_rate = self.u.get_samp_rate()
# Resample signal to exactly self.usrp_rate
# FIXME: make one of the follow-on filters an arb resampler
rrate = usrp_rate / dev_rate
self.resamp = blks2.pfb_arb_resampler_ccf(rrate)
chan_filt_coeffs = gr.firdes.low_pass_2(
1, # gain
usrp_rate, # sampling rate
8e3, # passband cutoff
4e3, # transition bw
60) # stopband attenuation
if self.use_IF:
# Turn If to baseband and filter.
self.chan_filt = gr.freq_xlating_fir_filter_ccf(
chanfilt_decim, chan_filt_coeffs, self.IF_freq, usrp_rate)
else:
self.chan_filt = gr.fir_filter_ccf(chanfilt_decim,
chan_filt_coeffs)
self.agc = gr.agc_cc(0.1, 1, 1, 100000)
self.am_demod = gr.complex_to_mag()
self.volume_control = gr.multiply_const_ff(self.vol)
audio_filt_coeffs = gr.firdes.low_pass_2(
1, # gain
demod_rate, # sampling rate
8e3, # passband cutoff
2e3, # transition bw
60) # stopband attenuation
self.audio_filt = gr.fir_filter_fff(audio_decim, audio_filt_coeffs)
# sound card as final sink
self.audio_sink = audio.sink(int(audio_rate), options.audio_output,
False) # ok_to_block
# now wire it all together
self.connect(self.u, self.resamp, self.chan_filt, self.agc,
self.am_demod, self.audio_filt, self.volume_control,
self.audio_sink)
self._build_gui(vbox, usrp_rate, demod_rate, audio_rate)
if options.gain is None:
g = self.u.get_gain_range()
if True:
# if no gain was specified, use the mid gain
options.gain = (g.start() + g.stop()) / 2.0
options.gain = g.stop()
if options.volume is None:
v = self.volume_range()
options.volume = float(v[0] * 3 + v[1]) / 4.0
if abs(options.freq) < 1e3:
options.freq *= 1e3
# set initial values
self.set_gain(options.gain)
self.set_vol(options.volume)
if not (self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.center_sdr_hardware_f = center_sdr_hardware_f = 99e6
self.sdr_hardware_f_slider = sdr_hardware_f_slider = center_sdr_hardware_f
self.low_pass_filter_cutoff_f = low_pass_filter_cutoff_f = 70e3
self.if_slider = if_slider = -1.50e6
self.volume_slider = volume_slider = 0.6
self.squelch_slider = squelch_slider = -60
self.samp_rate = samp_rate = 4.8e6
self.low_pass_trans_width_slider = low_pass_trans_width_slider = 20e3
self.low_pass_filter_cutoff_f_slider = low_pass_filter_cutoff_f_slider = low_pass_filter_cutoff_f
self.curr_f_label = curr_f_label = sdr_hardware_f_slider - if_slider
##################################################
# Blocks
##################################################
self._volume_slider_range = Range(0.2, 3, 0.2, 0.6, 200)
self._volume_slider_win = RangeWidget(self._volume_slider_range,
self.set_volume_slider, 'Volume',
"counter_slider", float)
self.top_grid_layout.addWidget(self._volume_slider_win)
self._squelch_slider_range = Range(-80, -30, 5, -60, 200)
self._squelch_slider_win = RangeWidget(self._squelch_slider_range,
self.set_squelch_slider,
'Squelch', "counter_slider",
float)
self.top_grid_layout.addWidget(self._squelch_slider_win)
self._sdr_hardware_f_slider_range = Range(93e6, 106e6, 50e3,
center_sdr_hardware_f, 200)
self._sdr_hardware_f_slider_win = RangeWidget(
self._sdr_hardware_f_slider_range, self.set_sdr_hardware_f_slider,
'SDR frequency', "counter_slider", float)
self.top_grid_layout.addWidget(self._sdr_hardware_f_slider_win)
self._low_pass_trans_width_slider_range = Range(
5e3, 50e3, 5e3, 20e3, 200)
self._low_pass_trans_width_slider_win = RangeWidget(
self._low_pass_trans_width_slider_range,
self.set_low_pass_trans_width_slider, 'Filter trans width fr',
"counter_slider", float)
self.top_grid_layout.addWidget(self._low_pass_trans_width_slider_win)
self._low_pass_filter_cutoff_f_slider_range = Range(
low_pass_filter_cutoff_f - 40e3, low_pass_filter_cutoff_f + 40e3,
5e3, low_pass_filter_cutoff_f, 200)
self._low_pass_filter_cutoff_f_slider_win = RangeWidget(
self._low_pass_filter_cutoff_f_slider_range,
self.set_low_pass_filter_cutoff_f_slider, 'Filter cutoff freq',
"counter_slider", float)
self.top_grid_layout.addWidget(
self._low_pass_filter_cutoff_f_slider_win)
self._if_slider_range = Range(-5e6, 5e6, 50e3, -1.50e6, 200)
self._if_slider_win = RangeWidget(self._if_slider_range,
self.set_if_slider, 'IF frequency',
"counter_slider", float)
self.top_grid_layout.addWidget(self._if_slider_win)
self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_f(
1024, #size
firdes.WIN_RECTANGULAR, #wintype
sdr_hardware_f_slider - if_slider, #fc
0, #bw
"FFT audio", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0.set_fft_average(0.2)
self.qtgui_freq_sink_x_0_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0_0_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_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_RECTANGULAR, #wintype
sdr_hardware_f_slider - if_slider, #fc
0, #bw
"FFT before filter", #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(0.2)
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_grid_layout.addWidget(self._qtgui_freq_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(sdr_hardware_f_slider, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(30, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
10,
firdes.low_pass(1, samp_rate, low_pass_filter_cutoff_f_slider,
low_pass_trans_width_slider, firdes.WIN_HAMMING,
6.76))
self._curr_f_label_tool_bar = Qt.QToolBar(self)
if None:
self._curr_f_label_formatter = None
else:
self._curr_f_label_formatter = lambda x: eng_notation.num_to_str(x)
self._curr_f_label_tool_bar.addWidget(
Qt.QLabel('Current Frequency' + ": "))
self._curr_f_label_label = Qt.QLabel(
str(self._curr_f_label_formatter(self.curr_f_label)))
self._curr_f_label_tool_bar.addWidget(self._curr_f_label_label)
self.top_grid_layout.addWidget(self._curr_f_label_tool_bar)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume_slider, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_1 = analog.wfm_rcv(
quad_rate=480e3,
audio_decimation=10,
)
self.analog_standard_squelch_0 = analog.standard_squelch(
audio_rate=48e3)
self.analog_standard_squelch_0.set_threshold(squelch_slider)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, if_slider, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.analog_standard_squelch_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_wfm_rcv_1, 0),
(self.analog_standard_squelch_0, 0))
self.connect((self.analog_wfm_rcv_1, 0),
(self.qtgui_freq_sink_x_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_1, 0))
self.connect((self.osmosdr_source_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.osmosdr_source_0, 0), (self.qtgui_freq_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.band_segment = band_segment = 94.4e6
self.adjust_freq = adjust_freq = 0
self.variable_static_text_0 = variable_static_text_0 = band_segment + adjust_freq
self.samp_rate = samp_rate = 1024000
self.rf_gain = rf_gain = 30
self.if_gain = if_gain = 30
self.audio_gain = audio_gain = .1
##################################################
# Blocks
##################################################
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='RF Gain',
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 3, 1, 1, 1)
_if_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._if_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
label='IF Gain',
converter=forms.float_converter(),
proportion=0,
)
self._if_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_if_gain_sizer,
value=self.if_gain,
callback=self.set_if_gain,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_if_gain_sizer, 3, 2, 1, 1)
self._band_segment_chooser = forms.radio_buttons(
parent=self.GetWin(),
value=self.band_segment,
callback=self.set_band_segment,
label='Station',
choices=[88.2e6, 94.4e6, 94.9e6, 102.7e6],
labels=[88.2, 94.4, 94.9, 102.7],
style=wx.RA_HORIZONTAL,
)
self.GridAdd(self._band_segment_chooser, 2, 0, 1, 4)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='Audio Gain',
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=5,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_audio_gain_sizer, 3, 0, 1, 1)
_adjust_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._adjust_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_adjust_freq_sizer,
value=self.adjust_freq,
callback=self.set_adjust_freq,
label='Frequency Tune: +/- 200KHz',
converter=forms.float_converter(),
proportion=0,
)
self._adjust_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_adjust_freq_sizer,
value=self.adjust_freq,
callback=self.set_adjust_freq,
minimum=-2e3,
maximum=2e3,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_adjust_freq_sizer, 3, 3, 1, 1)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=band_segment + adjust_freq,
y_per_div=10,
y_divs=12,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=10,
average=False,
avg_alpha=.2,
title='RF Spectrum ',
peak_hold=True,
size=(1024, 512),
)
self.GridAdd(self.wxgui_fftsink2_0.win, 0, 0, 1, 4)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label='Current Frequency : ',
converter=forms.float_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 1, 0, 1, 4)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(band_segment + adjust_freq, 0)
self.rtlsdr_source_0.set_freq_corr(0, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(0, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(rf_gain, 0)
self.rtlsdr_source_0.set_if_gain(if_gain, 0)
self.rtlsdr_source_0.set_bb_gain(0, 0)
self.rtlsdr_source_0.set_antenna('', 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_1 = filter.fir_filter_fff(
10,
firdes.low_pass(1, samp_rate, 10.0e3, 1e3, firdes.WIN_HAMMING,
6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, 250e3, 5e3, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(audio_gain, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=samp_rate,
audio_decimation=2,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0), (self.low_pass_filter_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.low_pass_filter_1, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rtlsdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10e6
self.channel_width = channel_width = 200e3
self.channel_freq = channel_freq = 97.9e6
self.center_freq = center_freq = 97.9e6
self.audio_gain = audio_gain = 0.1
##################################################
# Blocks
##################################################
_channel_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._channel_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_channel_freq_sizer,
value=self.channel_freq,
callback=self.set_channel_freq,
label='channel_freq',
converter=forms.float_converter(),
proportion=0,
)
self._channel_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_channel_freq_sizer,
value=self.channel_freq,
callback=self.set_channel_freq,
minimum=87.9e6,
maximum=107.9e6,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_channel_freq_sizer)
_audio_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._audio_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
label='audio_gain',
converter=forms.float_converter(),
proportion=0,
)
self._audio_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_audio_gain_sizer,
value=self.audio_gain,
callback=self.set_audio_gain,
minimum=0,
maximum=10,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_audio_gain_sizer)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=center_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=12,
decimation=5,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(0, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(int(samp_rate / channel_width), firdes.low_pass(
1, samp_rate, 75e3, 25e3, firdes.WIN_HAMMING, 6.76))
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((audio_gain, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=480e3,
audio_decimation=10,
)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, center_freq - channel_freq, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.analog_wfm_rcv_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_wfm_rcv_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Tutorial Two 2")
Qt.QWidget.__init__(self)
self.setWindowTitle("Tutorial Two 2")
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", "tutorial_two_2")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 48000
self.probe_var = probe_var = 0
##################################################
# Blocks
##################################################
self.probe_signal = blocks.probe_signal_f()
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_f(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "float" == "float" or "float" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, 10)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"QT GUI Plot", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.qtgui_tab_widget_0 = Qt.QTabWidget()
self.qtgui_tab_widget_0_widget_0 = Qt.QWidget()
self.qtgui_tab_widget_0_layout_0 = Qt.QBoxLayout(
Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_0)
self.qtgui_tab_widget_0_grid_layout_0 = Qt.QGridLayout()
self.qtgui_tab_widget_0_layout_0.addLayout(
self.qtgui_tab_widget_0_grid_layout_0)
self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_0,
'Time')
self.qtgui_tab_widget_0_widget_1 = Qt.QWidget()
self.qtgui_tab_widget_0_layout_1 = Qt.QBoxLayout(
Qt.QBoxLayout.TopToBottom, self.qtgui_tab_widget_0_widget_1)
self.qtgui_tab_widget_0_grid_layout_1 = Qt.QGridLayout()
self.qtgui_tab_widget_0_layout_1.addLayout(
self.qtgui_tab_widget_0_grid_layout_1)
self.qtgui_tab_widget_0.addTab(self.qtgui_tab_widget_0_widget_1,
'Waterfall')
self.top_grid_layout.addWidget(self.qtgui_tab_widget_0)
def _probe_var_probe():
while True:
val = self.probe_signal.level()
try:
self.set_probe_var(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_probe_var_thread = threading.Thread(target=_probe_var_probe)
_probe_var_thread.daemon = True
_probe_var_thread.start()
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate, analog.GR_SIN_WAVE, 0, 0.5, 0)
self.analog_sig_source_x_0 = analog.sig_source_f(
samp_rate, analog.GR_TRI_WAVE, 0.0001, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.probe_signal, 0))
self.connect((self.analog_sig_source_x_0_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
def __init__(self,
audio_device="dmix:CARD=monitor,DEV=0",
decimation=1,
fm_station=401100000,
hostname='127.0.0.1',
interpolation=2,
uri='193.168.2.1',
wav_file='/home/work/github/gnuradio/grexample/111.wav'):
gr.top_block.__init__(self, "Testfm")
Qt.QWidget.__init__(self)
self.setWindowTitle("Testfm")
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", "testFM")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.audio_device = audio_device
self.decimation = decimation
self.fm_station = fm_station
self.hostname = hostname
self.interpolation = interpolation
self.uri = uri
self.wav_file = wav_file
##################################################
# Variables
##################################################
self.sample_rate = sample_rate = 2200000
self.samp_rate = samp_rate = 2304000
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8 / interpolation,
decimation=1,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_1 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
fm_station, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_1.set_update_time(1.0 / 10)
self._qtgui_sink_x_1_win = sip.wrapinstance(
self.qtgui_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_1_win)
self.qtgui_sink_x_1.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
fm_station, #fc
20000, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(True)
self.pluto_source_0 = iio.pluto_source(uri, fm_station, samp_rate,
20000, 0x20000, True, True,
True, "manual", 10.0, '', True)
self.pluto_sink_0 = iio.pluto_sink(uri, fm_station, samp_rate, 20000,
0x8000, False, 10.0, '', True)
self.low_pass_filter_0 = filter.fir_filter_ccf(
sample_rate / (384000 * decimation),
firdes.low_pass(1, sample_rate / decimation, 44100, 44100,
firdes.WIN_HAMMING, 6.76))
self.blocks_wavfile_source_0 = blocks.wavfile_source(
'/home/work/github/gnuradio/grexample/111.wav', True)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=288000,
audio_decimation=8,
)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=48000,
quad_rate=samp_rate / 8,
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_wavfile_source_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_wavfile_source_0, 1),
(self.blocks_add_xx_0, 1))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.qtgui_sink_x_1, 0))
self.connect((self.pluto_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.pluto_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.qtgui_sink_x_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Fm Fdb B")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fm Fdb B")
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", "FM_FDB_B")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.volume = volume = 1
self.rx_sr = rx_sr = 1e6
self.qa_rate = qa_rate = 200e3
self.cf = cf = 2.45e9
self.a_rate = a_rate = 44.1e3
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 1, 0.1, 1, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
"volume", "counter_slider", float)
self.top_layout.addWidget(self._volume_win)
self.controls = Qt.QTabWidget()
self.controls_widget_0 = Qt.QWidget()
self.controls_layout_0 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_0)
self.controls_grid_layout_0 = Qt.QGridLayout()
self.controls_layout_0.addLayout(self.controls_grid_layout_0)
self.controls.addTab(self.controls_widget_0, 'Freq_RX')
self.controls_widget_1 = Qt.QWidget()
self.controls_layout_1 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_1)
self.controls_grid_layout_1 = Qt.QGridLayout()
self.controls_layout_1.addLayout(self.controls_grid_layout_1)
self.controls.addTab(self.controls_widget_1, 'Time_RX')
self.controls_widget_2 = Qt.QWidget()
self.controls_layout_2 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_2)
self.controls_grid_layout_2 = Qt.QGridLayout()
self.controls_layout_2.addLayout(self.controls_grid_layout_2)
self.controls.addTab(self.controls_widget_2, 'Freq_TX')
self.controls_widget_3 = Qt.QWidget()
self.controls_layout_3 = Qt.QBoxLayout(Qt.QBoxLayout.TopToBottom,
self.controls_widget_3)
self.controls_grid_layout_3 = Qt.QGridLayout()
self.controls_layout_3.addLayout(self.controls_grid_layout_3)
self.controls.addTab(self.controls_widget_3, 'Time_TX')
self.top_layout.addWidget(self.controls)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(('', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(rx_sr)
self.uhd_usrp_source_0.set_center_freq(5e9, 0)
self.uhd_usrp_source_0.set_gain(0, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(rx_sr)
self.uhd_usrp_sink_0.set_center_freq(2.45e9, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=int(rx_sr),
decimation=int(a_rate),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=int(a_rate / 1e3 * 1.03),
decimation=int(qa_rate / 1e3),
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
a_rate, #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_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['Audio Signal', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.controls_grid_layout_3.addWidget(self._qtgui_time_sink_x_0_0_win,
0, 0, 1, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
a_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.controls_grid_layout_1.addWidget(self._qtgui_time_sink_x_0_win, 0,
0, 1, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
rx_sr, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.controls_grid_layout_2.addWidget(self._qtgui_freq_sink_x_0_0_win,
0, 0, 1, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
rx_sr, #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.controls_grid_layout_0.addWidget(self._qtgui_freq_sink_x_0_win, 0,
0, 1, 1)
self.low_pass_filter_0 = filter.fir_filter_ccf(
5, firdes.low_pass(1, rx_sr, 10e3, 1e3, firdes.WIN_HAMMING, 6.76))
self._cf_range = Range(2e9, 3e9, 0.1e9, 2.45e9, 200)
self._cf_win = RangeWidget(self._cf_range, self.set_cf, "cf",
"counter_slider", float)
self.top_layout.addWidget(self._cf_win)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'fm_record', 1, 44100, 8)
self.blocks_probe_rate_0 = blocks.probe_rate(gr.sizeof_gr_complex * 1,
500.0, 0.15)
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((1, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vff((0.5, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.audio_source_0 = audio.source(44100, '', False)
self.audio_sink_0 = audio.sink(44100, '', False)
self.analog_nbfm_tx_0 = analog.nbfm_tx(
audio_rate=int(a_rate),
quad_rate=int(a_rate),
tau=75e-6,
max_dev=20e3,
fh=-1.0,
)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=int(qa_rate),
quad_rate=int(qa_rate),
tau=75e-6,
max_dev=20e3,
)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_probe_rate_0, 'rate'),
(self.blocks_message_debug_0, 'print'))
self.connect((self.analog_nbfm_rx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_nbfm_tx_0, 0), (self.blocks_probe_rate_0, 0))
self.connect((self.analog_nbfm_tx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.audio_source_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.analog_nbfm_tx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FM radio FFT example")
##################################################
# Variables
##################################################
self.variable_static_text_0 = variable_static_text_0 = 'RTL R820T'
self.variable_sample_rate_0 = variable_sample_rate_0 = 1.024E6
self.RF_Gain = RF_Gain = 13
self.CF = CF = 106.7e6
##################################################
# Blocks
##################################################
self._variable_sample_rate_0_text_box = forms.text_box(
parent=self.GetWin(),
value=self.variable_sample_rate_0,
callback=self.set_variable_sample_rate_0,
label='Sample Rate: 1.024M, 1.4M, 1.8M, 1.92M, 2.048M, 2.4M & 2. 56M',
converter=forms.float_converter(),
)
self.GridAdd(self._variable_sample_rate_0_text_box, 7, 0, 1, 5)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Spectrum")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Waterfall")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Constellation")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "Scope")
self.GridAdd(self.notebook_0, 1, 0, 4, 5)
_CF_sizer = wx.BoxSizer(wx.VERTICAL)
self._CF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
label='Center Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._CF_slider = forms.slider(
parent=self.GetWin(),
sizer=_CF_sizer,
value=self.CF,
callback=self.set_CF,
minimum=87.9e6,
maximum=107.9e6,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_CF_sizer, 5, 0, 1, 5)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=CF,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=variable_sample_rate_0,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title='Waterfall Plot',
size=(575, 600),
)
self.notebook_0.GetPage(1).Add(self.wxgui_waterfallsink2_0.win)
self.wxgui_scopesink2_0 = scopesink2.scope_sink_c(
self.notebook_0.GetPage(3).GetWin(),
title='Scope Plot',
sample_rate=variable_sample_rate_0,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=False,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label='Counts',
)
self.notebook_0.GetPage(3).Add(self.wxgui_scopesink2_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=CF,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=2048000,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
size=(575, 600),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0.win)
self.wxgui_constellationsink2_0 = constsink_gl.const_sink_c(
self.notebook_0.GetPage(2).GetWin(),
title='Constellation Plot',
sample_rate=variable_sample_rate_0,
frame_rate=5,
const_size=2048,
M=4,
theta=0,
loop_bw=6.28/100.0,
fmax=0.06,
mu=0.5,
gain_mu=0.005,
symbol_rate=variable_sample_rate_0/4.,
omega_limit=0.005,
size=(575, 600),
)
self.notebook_0.GetPage(2).Add(self.wxgui_constellationsink2_0.win)
self._variable_static_text_0_static_text = forms.static_text(
parent=self.GetWin(),
value=self.variable_static_text_0,
callback=self.set_variable_static_text_0,
label='SDR ',
converter=forms.str_converter(),
)
self.GridAdd(self._variable_static_text_0_static_text, 0, 0, 1, 5)
self.low_pass_filter_0 = filter.fir_filter_ccf(10, firdes.low_pass(
2, 2048000, 100000, 100000, firdes.WIN_HAMMING, 6.76))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=204800,
audio_decimation=4,
)
self.RTL820T = osmosdr.source( args="numchan=" + str(1) + " " + 'driver=rtlsdr,rtl=1' )
self.RTL820T.set_sample_rate(2048000)
self.RTL820T.set_center_freq(100, 0)
self.RTL820T.set_freq_corr(0, 0)
self.RTL820T.set_dc_offset_mode(1, 0)
self.RTL820T.set_iq_balance_mode(1, 0)
self.RTL820T.set_gain_mode(False, 0)
self.RTL820T.set_gain(10, 0)
self.RTL820T.set_if_gain(20, 0)
self.RTL820T.set_bb_gain(20, 0)
self.RTL820T.set_antenna('', 0)
self.RTL820T.set_bandwidth(0, 0)
_RF_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
label='RF Gain',
converter=forms.float_converter(),
proportion=0,
)
self._RF_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_Gain_sizer,
value=self.RF_Gain,
callback=self.set_RF_Gain,
minimum=0,
maximum=45,
num_steps=45,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_RF_Gain_sizer, 6, 0, 1, 5)
##################################################
# Connections
##################################################
self.connect((self.RTL820T, 0), (self.low_pass_filter_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_constellationsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_scopesink2_0, 0))
self.connect((self.RTL820T, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Airband")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.base_freq = base_freq = 134225000
self.volume = volume = 0.9
self.squelch = squelch = -28
self.samp_rate = samp_rate = 2400000
self.freq_corr = freq_corr = 96
self.freq = freq = base_freq
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label="Volume",
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=1,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_volume_sizer)
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="Squelch",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-150,
maximum=200,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_squelch_sizer)
_freq_corr_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_corr_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
label="Freq correction (ppm)",
converter=forms.int_converter(),
proportion=0,
)
self._freq_corr_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_corr_sizer,
value=self.freq_corr,
callback=self.set_freq_corr,
minimum=-127,
maximum=127,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=int,
proportion=1,
)
self.Add(_freq_corr_sizer)
self._freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.freq,
callback=self.set_freq,
label="Frequency select",
choices=[
121250000, 121500000, 122200000, 122700000, 123450000,
124175000, 124500000, 124925000, 125450000, 130875000,
132700000, 134225000, 134925000, 136050000, 136575000,
136975000, 169000000
],
labels=[
'EPSC TWR', 'EP EMRG', 'EPSD Kwadrat', 'EPSD Port',
'Air-To-Air', 'Mueritz EDWW Radar', 'EP Przelotowa',
'B FIR Warszawa', 'EPWW Radar 2', 'EPWW Radar 3',
'EPWW Radar 4', 'D FIR Warszawa', 'EPWW Radar',
'Mark EDWW Radar', 'E FIR Warszawa', 'Air-ToAir 2',
'Lotnicze Pogotowie Ratunkowe'
],
)
self.Add(self._freq_chooser)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=30,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rtlsdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.rtlsdr_source_0.set_sample_rate(samp_rate)
self.rtlsdr_source_0.set_center_freq(freq, 0)
self.rtlsdr_source_0.set_freq_corr(freq_corr, 0)
self.rtlsdr_source_0.set_dc_offset_mode(0, 0)
self.rtlsdr_source_0.set_iq_balance_mode(2, 0)
self.rtlsdr_source_0.set_gain_mode(False, 0)
self.rtlsdr_source_0.set_gain(49.6, 0)
self.rtlsdr_source_0.set_if_gain(1, 0)
self.rtlsdr_source_0.set_bb_gain(1, 0)
self.rtlsdr_source_0.set_antenna("RX", 0)
self.rtlsdr_source_0.set_bandwidth(0, 0)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
50, (firdes.low_pass_2(1, samp_rate, 25e3, 10e3, 40)), 0,
samp_rate)
self.blocks_probe_signal_x_0 = blocks.probe_signal_f()
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, "hw:0,1", True)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_cc(
squelch, 0.1, 0, False)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=48000,
audio_decim=1,
audio_pass=5000,
audio_stop=5500,
)
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 0.1e-4, 1.0, 0)
self.analog_agc2_xx_0.set_max_gain(5)
##################################################
# Connections
##################################################
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.rtlsdr_source_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_agc2_xx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_probe_signal_x_0, 0))
def __init__(self,
dest=_def_dest,
do_imbe=_def_do_imbe,
num_ambe=_def_num_ambe,
wireshark_host=_def_wireshark_host,
udp_port=_def_udp_port,
do_msgq=False,
msgq=None,
audio_output=_def_audio_output,
debug=_def_debug):
"""
Hierarchical block for P25 decoding.
@param debug: debug level
@type debug: int
"""
gr.hier_block2.__init__(
self,
"p25_demod_c",
gr.io_signature(1, 1, gr.sizeof_char), # Input signature
gr.io_signature(0, 0, 0)) # Output signature
assert 0 <= num_ambe <= _def_max_tdma_timeslots
assert not (num_ambe > 1 and dest != 'wav')
self.debug = debug
self.dest = dest
do_output = 1
do_audio_output = True
if msgq is None:
msgq = gr.msg_queue(1)
self.p25_decoders = []
self.audio_s2f = []
self.scaler = []
self.audio_sink = []
self.xorhash = []
num_decoders = 1
if num_ambe > 1:
num_decoders += num_ambe - 1
for slot in xrange(num_decoders):
self.p25_decoders.append(
op25_repeater.p25_frame_assembler(wireshark_host, udp_port,
debug, do_imbe, do_output,
do_msgq, msgq,
do_audio_output, True))
self.p25_decoders[slot].set_slotid(slot)
self.audio_s2f.append(
blocks.short_to_float()) # another ridiculous conversion
self.scaler.append(blocks.multiply_const_ff(1 / 32768.0))
self.xorhash.append('')
if dest == 'wav':
filename = 'default-%f-%d.wav' % (time.time(), slot)
n_channels = 1
sample_rate = 8000
bits_per_sample = 16
self.audio_sink.append(
blocks.wavfile_sink(filename, n_channels, sample_rate,
bits_per_sample))
elif dest == 'audio':
self.audio_sink.append(
audio.sink(_def_audio_rate, audio_output, True))
self.connect(self, self.p25_decoders[slot], self.audio_s2f[slot],
self.scaler[slot], self.audio_sink[slot])
def __init__(self):
gr.top_block.__init__(self, "RTTY decoder example")
Qt.QWidget.__init__(self)
self.setWindowTitle("RTTY decoder example")
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_decode")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8000
self.decimation = decimation = 4
self.bps = bps = 45.45
self.audio_rate = audio_rate = 48000
##################################################
# Blocks
##################################################
self.show_text_0 = display.show_text()
self._show_text_0_win = sip.wrapinstance(self.show_text_0.pyqwidget(),
Qt.QWidget)
self.top_grid_layout.addWidget(self._show_text_0_win)
self.rtty_decode_ff_0 = rtty.rtty_decode_ff(
samp_rate / decimation,
bps,
False,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=audio_rate,
decimation=samp_rate,
taps=None,
fractional_bw=None,
)
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(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_AUTO,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['LPF', 'Slicer', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_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_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
2 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['Raw', 'Shifted to zero', '', '', '', '', '', '', '', '']
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(2):
if len(labels[i]) == 0:
self.qtgui_freq_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_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 #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 "float" == "float" or "float" == "msg_float":
self.qtgui_freq_sink_x_0.set_plot_pos_half(not False)
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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.low_pass_filter_0 = filter.fir_filter_fff(
decimation,
firdes.low_pass(4, samp_rate, bps * 3, bps, firdes.WIN_BLACKMAN,
6.76))
self.gr_wavfile_source_0 = blocks.wavfile_source(
'D:\\gnuradio\\vs\\gr-rtty\\apps\\rtty_audio.wav', True)
self.gr_quadrature_demod_cf_0 = analog.quadrature_demod_cf(4)
self.gr_hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_BLACKMAN, 6.76)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, ([1]), 555 + (170 / 2), samp_rate)
self.digital_binary_slicer_fb_0 = digital.binary_slicer_fb()
self.blocks_uchar_to_float_1 = blocks.uchar_to_float()
self.audio_sink_0 = audio.sink(48000, '', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_uchar_to_float_1, 0),
(self.qtgui_time_sink_x_0, 1))
self.connect((self.blocks_uchar_to_float_1, 0),
(self.rtty_decode_ff_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.gr_quadrature_demod_cf_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.qtgui_freq_sink_x_0_0, 1))
self.connect((self.gr_hilbert_fc_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.gr_hilbert_fc_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.gr_quadrature_demod_cf_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.gr_wavfile_source_0, 0), (self.gr_hilbert_fc_0, 0))
self.connect((self.gr_wavfile_source_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.gr_wavfile_source_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.digital_binary_slicer_fb_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.rtty_decode_ff_0, 0), (self.show_text_0, 0))
def __init__(self):
gr.top_block.__init__(self, "NOAA Demo based on PFB Channelizer Demo")
Qt.QWidget.__init__(self)
self.setWindowTitle("NOAA Demo based on PFB Channelizer Demo")
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", "noaa_demo")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.noaa_num_chans = noaa_num_chans = 7
self.noaa_chan_width = noaa_chan_width = int(25e3)
self.noaa_band_start = noaa_band_start = 162.4e6
self.oversampled_width = oversampled_width = noaa_chan_width * (
noaa_num_chans + 1)
self.noaa_fm_dev = noaa_fm_dev = int(5e3)
self.noaa_band_center = noaa_band_center = noaa_band_start + (
noaa_num_chans / 2 * noaa_chan_width)
self.hardware_rate = hardware_rate = int(1e6)
self.tuner_freq = tuner_freq = 162.3e6
self.target_freq = target_freq = noaa_band_center
self.ppm = ppm = 0
self.pfb_taps = pfb_taps = firdes.low_pass(2.0, oversampled_width,
noaa_fm_dev * 2, 1000,
firdes.WIN_HAMMING, 6.76)
self.lpf_taps = lpf_taps = firdes.low_pass(1.0, hardware_rate,
oversampled_width / 2,
noaa_chan_width,
firdes.WIN_HAMMING, 6.76)
self.channel_map = channel_map = range(0, noaa_num_chans)
self.volume = volume = 0.15
self.tuner_offset = tuner_offset = target_freq - tuner_freq
self.ppm_corr = ppm_corr = tuner_freq * (ppm / 1e6)
self.pfb_sizeof_taps = pfb_sizeof_taps = len(pfb_taps)
self.noaa_band_width = noaa_band_width = noaa_chan_width * noaa_num_chans
self.noaa_band_end = noaa_band_end = noaa_band_start + (
noaa_num_chans * noaa_chan_width)
self.lpf_sizeof_taps = lpf_sizeof_taps = len(lpf_taps)
self.fftwidth = fftwidth = 512
self.fft_interval = fft_interval = 1.0 / 20
self.decimation = decimation = hardware_rate / oversampled_width
self.channelizer_map = channelizer_map = 5, 6, 7, 0, 1, 2, 3
self.channel_names = channel_names = map(
lambda x: "%.3fMHz" % (162.4 + (x * 0.025)), channel_map)
self.chan_num = chan_num = channel_map[6]
##################################################
# Blocks
##################################################
self._volume_layout = Qt.QVBoxLayout()
self._volume_label = Qt.QLabel("volume")
self._volume_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._volume_slider.setRange(0, 1, 0.05)
self._volume_slider.setValue(self.volume)
self._volume_slider.setMinimumWidth(50)
self._volume_slider.valueChanged.connect(self.set_volume)
self._volume_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._volume_layout.addWidget(self._volume_label)
self._volume_layout.addWidget(self._volume_slider)
self.top_grid_layout.addLayout(self._volume_layout, 0, 1, 1, 1)
self._chan_num_options = channel_map
self._chan_num_labels = channel_names
self._chan_num_tool_bar = Qt.QToolBar(self)
self._chan_num_tool_bar.addWidget(Qt.QLabel("Channel" + ": "))
self._chan_num_combo_box = Qt.QComboBox()
self._chan_num_tool_bar.addWidget(self._chan_num_combo_box)
for label in self._chan_num_labels:
self._chan_num_combo_box.addItem(label)
self._chan_num_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._chan_num_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._chan_num_options.index(i)))
self._chan_num_callback(self.chan_num)
self._chan_num_combo_box.currentIndexChanged.connect(
lambda i: self.set_chan_num(self._chan_num_options[i]))
self.top_grid_layout.addWidget(self._chan_num_tool_bar, 0, 0, 1, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_source("external", 0)
self.uhd_usrp_source_0.set_subdev_spec("A:0", 0)
self.uhd_usrp_source_0.set_samp_rate(hardware_rate)
self.uhd_usrp_source_0.set_center_freq(tuner_freq, 0)
self.uhd_usrp_source_0.set_gain(30, 0)
self.uhd_usrp_source_0.set_antenna("TX/RX", 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=25,
taps=None,
fractional_bw=None,
)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate, #bw
"Radoi Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_0_win)
self.qtgui_sink_x_0_0.enable_rf_freq(False)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
hardware_rate / decimation, #bw
"Filtered Samples", #name
True, #plotfreq
False, #plotwaterfall
False, #plottime
False, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0 / 10)
self._qtgui_sink_x_0_win = sip.wrapinstance(
self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self._ppm_layout = Qt.QVBoxLayout()
self._ppm_label = Qt.QLabel("ppm")
self._ppm_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._ppm_slider.setRange(-20, 20, 0.5)
self._ppm_slider.setValue(self.ppm)
self._ppm_slider.setMinimumWidth(50)
self._ppm_slider.valueChanged.connect(self.set_ppm)
self._ppm_label.setAlignment(Qt.Qt.AlignBottom | Qt.Qt.AlignHCenter)
self._ppm_layout.addWidget(self._ppm_label)
self._ppm_layout.addWidget(self._ppm_slider)
self.top_grid_layout.addLayout(self._ppm_layout, 0, 2, 1, 1)
self.pfb_channelizer_ccf_0 = pfb.channelizer_ccf(
noaa_num_chans + 1, (pfb_taps), 1, 1)
self.pfb_channelizer_ccf_0.set_channel_map((channelizer_map))
self.pfb_channelizer_ccf_0.declare_sample_delay(0)
self.freq_xlating_fft_filter_ccc_0 = filter.freq_xlating_fft_filter_ccc(
int(decimation), (lpf_taps), tuner_offset + ppm_corr,
hardware_rate)
self.freq_xlating_fft_filter_ccc_0.set_nthreads(1)
self.freq_xlating_fft_filter_ccc_0.declare_sample_delay(0)
self.blocks_multiply_const_vxx_0_7 = blocks.multiply_const_vcc((50, ))
self.blocks_multiply_const_vxx_0_6_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_multiply_const_vxx_0_6 = blocks.multiply_const_vcc((10, ))
self.blocks_multiply_const_vxx_0_5_0 = blocks.multiply_const_vcc(
(1 if chan_num is 7 else 0, ))
self.blocks_multiply_const_vxx_0_5 = blocks.multiply_const_vcc(
(1 if chan_num is 6 else 0, ))
self.blocks_multiply_const_vxx_0_4 = blocks.multiply_const_vcc(
(1 if chan_num is 5 else 0, ))
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vcc(
(1 if chan_num is 4 else 0, ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc(
(1 if chan_num is 3 else 0, ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc(
(1 if chan_num is 2 else 0, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
(1 if chan_num is 1 else 0, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(1 if chan_num is 0 else 0, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.audio_sink_0 = audio.sink(48000, "", True)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=noaa_chan_width,
quad_rate=noaa_chan_width,
tau=75e-6,
max_dev=noaa_fm_dev,
)
##################################################
# Connections
##################################################
self.connect((self.analog_nbfm_rx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_2, 0),
(self.blocks_add_xx_0, 3))
self.connect((self.blocks_multiply_const_vxx_0_3, 0),
(self.blocks_add_xx_0, 4))
self.connect((self.blocks_multiply_const_vxx_0_4, 0),
(self.blocks_add_xx_0, 5))
self.connect((self.blocks_multiply_const_vxx_0_5, 0),
(self.blocks_add_xx_0, 6))
self.connect((self.blocks_multiply_const_vxx_0_5_0, 0),
(self.blocks_add_xx_0, 7))
self.connect((self.blocks_multiply_const_vxx_0_6, 0),
(self.analog_nbfm_rx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_6_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_7, 0),
(self.qtgui_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0_6_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.blocks_multiply_const_vxx_0_7, 0))
self.connect((self.blocks_multiply_const_vxx_0_7, 0),
(self.freq_xlating_fft_filter_ccc_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0),
(self.pfb_channelizer_ccf_0, 0))
self.connect((self.freq_xlating_fft_filter_ccc_0, 0),
(self.qtgui_sink_x_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.blocks_multiply_const_vxx_0_6, 0))
self.connect((self.pfb_channelizer_ccf_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 1),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.pfb_channelizer_ccf_0, 2),
(self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.pfb_channelizer_ccf_0, 3),
(self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.pfb_channelizer_ccf_0, 4),
(self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.pfb_channelizer_ccf_0, 5),
(self.blocks_multiply_const_vxx_0_4, 0))
self.connect((self.pfb_channelizer_ccf_0, 6),
(self.blocks_multiply_const_vxx_0_5, 0))
self.connect((self.pfb_channelizer_ccf_0, 7),
(self.blocks_multiply_const_vxx_0_5_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.ssCVSD = ssCVSD = 2
self.payload = payload = 128
self.nbConst = nbConst = 64
self.bwCVSD = bwCVSD = 0.3
##################################################
# Blocks
##################################################
self.vocoder_cvsd_encode_fb_0 = vocoder.cvsd_encode_fb(ssCVSD, bwCVSD)
self.vocoder_cvsd_decode_bf_0 = vocoder.cvsd_decode_bf(ssCVSD, bwCVSD)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=1,
decimation=1,
taps=None,
fractional_bw=None,
)
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64,
cp_len=16,
packet_length_tag_key="packet_len",
bps_header=1,
bps_payload=1,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_ofdm_rx_0 = digital.ofdm_rx(
fft_len=64,
cp_len=16,
frame_length_tag_key='frame_' + "packet_len",
packet_length_tag_key="packet_len",
bps_header=1,
bps_payload=1,
debug_log=False,
scramble_bits=False)
self.blocks_wavfile_source_1 = blocks.wavfile_source(
'/home/tarnagda/Documents/Transmission/WAVs/streetwave.wav', True)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1,
False)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, payload, "packet_len")
self.audio_sink_0 = audio.sink(44100, '', True)
##################################################
# Connections
##################################################
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.blocks_wavfile_source_1, 0),
(self.vocoder_cvsd_encode_fb_0, 0))
self.connect((self.digital_ofdm_rx_0, 0),
(self.vocoder_cvsd_decode_bf_0, 0))
self.connect((self.digital_ofdm_tx_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.vocoder_cvsd_decode_bf_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.vocoder_cvsd_encode_fb_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="[FG]MRS Receiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1e6
self.channel_width = channel_width = 25e3
self.rf_freq_mhz = rf_freq_mhz = 462.5625
self.decimation = decimation = int(samp_rate/channel_width)
self.squelch = squelch = -20
self.spec_size = spec_size = 480,256
self.rf_freq = rf_freq = rf_freq_mhz*1.0e6
self.decimated_rate = decimated_rate = samp_rate/decimation
self.center_freq = center_freq = (int(rf_freq_mhz)+0.5)*1e6
self.cctss_freq = cctss_freq = 0
self.audio_rate = audio_rate = int(11025)
##################################################
# Blocks
##################################################
_squelch_sizer = wx.BoxSizer(wx.VERTICAL)
self._squelch_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
label="Squelch (dBm)",
converter=forms.float_converter(),
proportion=0,
)
self._squelch_slider = forms.slider(
parent=self.GetWin(),
sizer=_squelch_sizer,
value=self.squelch,
callback=self.set_squelch,
minimum=-50,
maximum=0,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_squelch_sizer, 3, 3, 1, 2)
self._cctss_freq_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.cctss_freq,
callback=self.set_cctss_freq,
label="Privacy Code",
choices=[0,67.0,71.9,74.4,77.0,79.7,82.5,85.4,88.5,91.5,94.8,97.4,100.0,103.5,107.2,110.9,114.8,118.8,123.0,127.3,131.8,136.5,141.3,146.2,151.4,156.7,162.2,167.9,173.8,179.9,186.2,192.8,203.5,210.7,218.1,225.7,233.7,241.8,250.3],
labels=['0 (Monitor)',1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38],
)
self.GridAdd(self._cctss_freq_chooser, 3, 2, 1, 1)
self.wxgui_waterfallsink2_1_0 = waterfallsink2.waterfall_sink_f(
self.GetWin(),
baseband_freq=0,
dynamic_range=40,
ref_level=-25,
ref_scale=2.0,
sample_rate=audio_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Raw Audio Spectrum",
size=(spec_size),
)
self.GridAdd(self.wxgui_waterfallsink2_1_0.win, 2, 4, 1, 3)
self.wxgui_waterfallsink2_1 = waterfallsink2.waterfall_sink_f(
self.GetWin(),
baseband_freq=0,
dynamic_range=40,
ref_level=-25,
ref_scale=2.0,
sample_rate=audio_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Squelched Audio Spectrum",
size=(spec_size),
)
self.GridAdd(self.wxgui_waterfallsink2_1.win, 2, 1, 1, 3)
self.wxgui_waterfallsink2_0_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=center_freq,
dynamic_range=40,
ref_level=-25,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="RF Spectrum",
size=(spec_size),
)
self.GridAdd(self.wxgui_waterfallsink2_0_0.win, 1, 1, 1, 3)
self.wxgui_waterfallsink2_0 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=0,
dynamic_range=40,
ref_level=-25,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=512,
fft_rate=15,
average=False,
avg_alpha=None,
title="Baseband Spectrum",
size=(spec_size),
)
self.GridAdd(self.wxgui_waterfallsink2_0.win, 1, 4, 1, 3)
self._rf_freq_mhz_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.rf_freq_mhz,
callback=self.set_rf_freq_mhz,
label="Channel",
choices=[462.5625, 462.5875, 462.6125, 462.6375, 462.6625, 462.6875, 462.7125, 467.5625, 467.5875, 467.6125, 467.6375, 467.6625, 467.6875, 467.7125, 462.550, 462.575, 462.600, 462.625,462.650,462.675,462.700, 462.725],
labels=['FRS1 / GMRS 9',2,3,4,5,6,'FRS7 / GMRS15 ','FRS8',9,10,11,12,13,'FRS14','GMRS1',2,3,4,5,6,7,'GMRS8'],
)
self.GridAdd(self._rf_freq_mhz_chooser, 3, 1, 1, 1)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(audio_rate),
decimation=int(decimated_rate),
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + "" )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(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.low_pass_filter_0 = filter.fir_filter_ccf(decimation, firdes.low_pass(
1, samp_rate, decimated_rate*0.8, decimated_rate*0.2, firdes.WIN_HAMMING, 6.76))
self.dc_blocker_xx_0 = filter.dc_blocker_cc(32, True)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.audio_sink_0 = audio.sink(audio_rate, "", True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, rf_freq, 1, 0)
self.analog_pwr_squelch_xx_0 = analog.pwr_squelch_ff(squelch, 0.0001, 1, False)
self.analog_nbfm_rx_0 = analog.nbfm_rx(
audio_rate=audio_rate,
quad_rate=audio_rate,
tau=75e-6,
max_dev=5e3,
)
self.analog_ctcss_squelch_ff_0 = analog.ctcss_squelch_ff(audio_rate, cctss_freq, 0.01, 0, 1, False)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_nbfm_rx_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.wxgui_waterfallsink2_1_0, 0))
self.connect((self.analog_nbfm_rx_0, 0), (self.analog_ctcss_squelch_ff_0, 0))
self.connect((self.analog_ctcss_squelch_ff_0, 0), (self.analog_pwr_squelch_xx_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_pwr_squelch_xx_0, 0), (self.wxgui_waterfallsink2_1, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_waterfallsink2_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.dc_blocker_xx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.wxgui_waterfallsink2_0_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_xx_0, 1))
def __init__(self):
gr.top_block.__init__(self, "Aprs Rxtx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Aprs Rxtx")
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", "aprs_rxtx")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 44100
##################################################
# Blocks
##################################################
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_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 #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 "float" == "float" or "float" == "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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win)
self.bruninga_str_to_aprs_0 = bruninga.str_to_aprs(
'NOCALL', 'NOCALL', [])
self.bruninga_ax25_fsk_mod_0 = bruninga.ax25_fsk_mod(
samp_rate, 300, 10, 2200, 1200, 1200)
self.blocks_wavfile_sink_0 = blocks.wavfile_sink(
'/home/ben-mccall/Desktop/flowgraphs/TJ_APRS/afsk_audio_files/gr_bruninga_helloworld2.wav',
1, samp_rate, 16)
self.blocks_socket_pdu_0 = blocks.socket_pdu("UDP_SERVER", '', '5577',
10000, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.1, ))
self.audio_sink_0 = audio.sink(44100, 'hw:1,0', True)
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0, 'pdus'),
(self.bruninga_str_to_aprs_0, 'in'))
self.msg_connect((self.bruninga_str_to_aprs_0, 'out'),
(self.bruninga_ax25_fsk_mod_0, 'in'))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_wavfile_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.bruninga_ax25_fsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self, frame, panel, vbox, argv):
stdgui2.std_top_block.__init__(self, frame, panel, vbox, argv)
parser = OptionParser(option_class=eng_option)
parser.add_option("-a",
"--args",
type="string",
default="",
help="UHD device address args, [default=%default]")
parser.add_option("",
"--spec",
type="string",
default=None,
help="Subdevice of UHD device where appropriate")
parser.add_option("-A",
"--antenna",
type="string",
default=None,
help="select Rx Antenna where appropriate")
parser.add_option("-f",
"--freq",
type="eng_float",
default=137.5e6,
help="set frequency to FREQ",
metavar="FREQ")
parser.add_option("-g",
"--gain",
type="eng_float",
default=None,
help="set gain in dB (default is midpoint)")
parser.add_option("-V",
"--volume",
type="eng_float",
default=None,
help="set volume (default is midpoint)")
parser.add_option(
"-O",
"--audio-output",
type="string",
default="default",
help="pcm device name. E.g., hw:0,0 or surround51 or /dev/dsp")
parser.add_option("",
"--freq-min",
type="eng_float",
default=137e6,
help="Set a minimum frequency [default=%default]")
parser.add_option("",
"--freq-max",
type="eng_float",
default=138e6,
help="Set a maximum frequency [default=%default]")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.frame = frame
self.panel = panel
self.vol = 0
self.state = "FREQ"
self.freq = 0
self.freq_min = options.freq_min
self.freq_max = options.freq_max
# build graph
self.u = uhd.usrp_source(device_addr=options.args,
stream_args=uhd.stream_args('fc32'))
# Set the subdevice spec
if (options.spec):
self.u.set_subdev_spec(options.spec, 0)
# Set the antenna
if (options.antenna):
self.u.set_antenna(options.antenna, 0)
usrp_rate = 320e3
demod_rate = 320e3
audio_rate = 32e3
audio_decim = int(demod_rate / audio_rate)
self.u.set_samp_rate(usrp_rate)
dev_rate = self.u.get_samp_rate()
nfilts = 32
chan_coeffs = gr.firdes.low_pass_2(
nfilts, # gain
nfilts * usrp_rate, # sampling rate
40e3, # passband cutoff
20e3, # transition bw
60) # stopband attenuation
rrate = usrp_rate / dev_rate
self.chan_filt = blks2.pfb_arb_resampler_ccf(rrate, chan_coeffs,
nfilts)
self.guts = blks2.wfm_rcv(demod_rate, audio_decim)
self.volume_control = gr.multiply_const_ff(self.vol)
# sound card as final sink
self.audio_sink = audio.sink(int(audio_rate), options.audio_output)
# now wire it all together
self.connect(self.u, self.chan_filt, self.guts, self.volume_control,
self.audio_sink)
self._build_gui(vbox, usrp_rate, demod_rate, audio_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()) / 2.0
if options.volume is None:
g = self.volume_range()
options.volume = float(g[0] + g[1]) / 2
frange = self.u.get_freq_range()
if (frange.start() > self.freq_max or frange.stop() < self.freq_min):
sys.stderr.write(
"Radio does not support required frequency range.\n")
sys.exit(1)
if (options.freq < self.freq_min or options.freq > self.freq_max):
sys.stderr.write(
"Requested frequency is outside of required frequency range.\n"
)
sys.exit(1)
# set initial values
self.set_gain(options.gain)
self.set_vol(options.volume)
if not (self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
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", "top_block")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 32000
self.mute_enable = mute_enable = 0
self.attenuation = attenuation = 1
##################################################
# Blocks
##################################################
self._attenuation_range = Range(0, 1, 0.001, 1, 200)
self._attenuation_win = RangeWidget(self._attenuation_range,
self.set_attenuation,
"attenuation", "counter_slider",
float)
self.top_layout.addWidget(self._attenuation_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
512, #size
samp_rate, #samp_rate
"Frequency Modulated Mozart", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label('Amplitude', "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0.enable_control_panel(False)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
_mute_enable_push_button = Qt.QPushButton("mute_enable")
self._mute_enable_choices = {'Pressed': 1, 'Released': 0}
_mute_enable_push_button.pressed.connect(
lambda: self.set_mute_enable(self._mute_enable_choices['Pressed']))
_mute_enable_push_button.released.connect(lambda: self.set_mute_enable(
self._mute_enable_choices['Released']))
self.top_layout.addWidget(_mute_enable_push_button)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc(
(attenuation, ))
self.basic_basicsink_py_c_0 = basic.basicsink_py_c()
self.audio_sink_0 = audio.sink(samp_rate, '', True)
self.analog_sig_source_x_1 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 1000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, 10000, 1, 0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=32000,
audio_decim=5,
audio_pass=5000,
audio_stop=5500,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_1, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.basic_basicsink_py_c_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Radio")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 1
self.sample_rate = sample_rate = 500e3
self.freq = freq = 100.7e6
self.fm_sample = fm_sample = 500e3
self.audio_rate = audio_rate = 48e3
##################################################
# Blocks
##################################################
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=int(audio_rate / 1000),
decimation=int(fm_sample / 10000),
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
"")
self.osmosdr_source_0.set_sample_rate(sample_rate)
self.osmosdr_source_0.set_center_freq(freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna("", 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(sample_rate / fm_sample),
firdes.low_pass(1, sample_rate, 100e3, 10e3, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_xx_0 = blocks.multiply_vff(1)
self.audio_sink_0 = audio.sink(int(audio_rate), "", True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=fm_sample,
audio_decimation=10,
)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, volume)
##################################################
# Connections
##################################################
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
# self.connect((self.osmosdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Hackrfone Am Rx 8Msps")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 8e6
self.ppm = ppm = 0
self.freq = freq = 472e3
self.fi = fi = 200e3
self.RF_Gain = RF_Gain = 0
self.FI_Gain = FI_Gain = 10
self.FI_BWD = FI_BWD = 10e3
self.BandWidth = BandWidth = 0
self.BB_Gain = BB_Gain = 20
self.Audio_Gain = Audio_Gain = 5
##################################################
# Blocks
##################################################
_ppm_sizer = wx.BoxSizer(wx.VERTICAL)
self._ppm_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_ppm_sizer,
value=self.ppm,
callback=self.set_ppm,
label='Freq. Corr. [ppm]',
converter=forms.float_converter(),
proportion=0,
)
self._ppm_slider = forms.slider(
parent=self.GetWin(),
sizer=_ppm_sizer,
value=self.ppm,
callback=self.set_ppm,
minimum=-10,
maximum=10,
num_steps=200,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_ppm_sizer, 1, 1, 1, 1)
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "FI")
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "AF")
self.Add(self.notebook_0)
_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
label='Frequency',
converter=forms.float_converter(),
proportion=0,
)
self._freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_freq_sizer,
value=self.freq,
callback=self.set_freq,
minimum=400e3,
maximum=1.2e6,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_freq_sizer, 1, 0, 1, 1)
self._RF_Gain_chooser = forms.button(
parent=self.GetWin(),
value=self.RF_Gain,
callback=self.set_RF_Gain,
label='RF Amp',
choices=[0, 8],
labels=['0 dB', '13 dB'],
)
self.GridAdd(self._RF_Gain_chooser, 0, 0, 1, 1)
_FI_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._FI_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_FI_Gain_sizer,
value=self.FI_Gain,
callback=self.set_FI_Gain,
label='Rx FI Gain',
converter=forms.float_converter(),
proportion=0,
)
self._FI_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_FI_Gain_sizer,
value=self.FI_Gain,
callback=self.set_FI_Gain,
minimum=0,
maximum=47,
num_steps=47,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_FI_Gain_sizer, 0, 1, 1, 1)
_FI_BWD_sizer = wx.BoxSizer(wx.VERTICAL)
self._FI_BWD_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_FI_BWD_sizer,
value=self.FI_BWD,
callback=self.set_FI_BWD,
label='FI Bandwidth',
converter=forms.float_converter(),
proportion=0,
)
self._FI_BWD_slider = forms.slider(
parent=self.GetWin(),
sizer=_FI_BWD_sizer,
value=self.FI_BWD,
callback=self.set_FI_BWD,
minimum=500,
maximum=20e3,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_FI_BWD_sizer, 1, 3, 1, 1)
self._BandWidth_chooser = forms.drop_down(
parent=self.GetWin(),
value=self.BandWidth,
callback=self.set_BandWidth,
label='Bandwidth',
choices=[0, 1.75e6, 20e6],
labels=['Auto', '1.75 MHz', '20 MHz'],
)
self.GridAdd(self._BandWidth_chooser, 0, 3, 1, 1)
_BB_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._BB_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BB_Gain_sizer,
value=self.BB_Gain,
callback=self.set_BB_Gain,
label='Base Band Gain',
converter=forms.float_converter(),
proportion=0,
)
self._BB_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_BB_Gain_sizer,
value=self.BB_Gain,
callback=self.set_BB_Gain,
minimum=0,
maximum=62,
num_steps=31,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_BB_Gain_sizer, 0, 2, 1, 1)
_Audio_Gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._Audio_Gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_Audio_Gain_sizer,
value=self.Audio_Gain,
callback=self.set_Audio_Gain,
label='Audio Gain',
converter=forms.float_converter(),
proportion=0,
)
self._Audio_Gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_Audio_Gain_sizer,
value=self.Audio_Gain,
callback=self.set_Audio_Gain,
minimum=0,
maximum=10,
num_steps=50,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_Audio_Gain_sizer, 1, 2, 1, 1)
self.wxgui_numbersink2_0 = numbersink2.number_sink_f(
self.GetWin(),
unit='Unidades',
minval=0,
maxval=2,
factor=1.0,
decimal_places=2,
ref_level=0,
sample_rate=samp_rate,
number_rate=2,
average=False,
avg_alpha=0.5,
label='RMS de Entrada',
peak_hold=False,
show_gauge=True,
)
self.GridAdd(self.wxgui_numbersink2_0.win, 2, 0, 1, 4)
self.wxgui_fftsink2_0_1 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.5,
title='FFT Plot',
peak_hold=False,
size=(800,400),
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_0_1.win)
self.wxgui_fftsink2_0_0_0_0 = fftsink2.fft_sink_f(
self.notebook_0.GetPage(2).GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=32000,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.2,
title='AF',
peak_hold=False,
size=(800,500),
)
self.notebook_0.GetPage(2).Add(self.wxgui_fftsink2_0_0_0_0.win)
self.wxgui_fftsink2_0_0_0 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(1).GetWin(),
baseband_freq=fi,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate/80,
fft_size=1024,
fft_rate=15,
average=True,
avg_alpha=0.2,
title='FI',
peak_hold=False,
size=(800,500),
)
self.notebook_0.GetPage(1).Add(self.wxgui_fftsink2_0_0_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=8,
decimation=25,
taps=None,
fractional_bw=None,
)
self.osmosdr_source_0 = osmosdr.source( args="numchan=" + str(1) + " " + '' )
self.osmosdr_source_0.set_sample_rate(samp_rate)
self.osmosdr_source_0.set_center_freq(freq+fi, 0)
self.osmosdr_source_0.set_freq_corr(ppm, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(0, 0)
self.osmosdr_source_0.set_gain_mode(True, 0)
self.osmosdr_source_0.set_gain(RF_Gain, 0)
self.osmosdr_source_0.set_if_gain(FI_Gain, 0)
self.osmosdr_source_0.set_bb_gain(BB_Gain, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(BandWidth, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(80, firdes.low_pass(
1, samp_rate, FI_BWD/2, samp_rate/2500, firdes.WIN_HAMMING, 6.76))
self.dc_blocker_xx_0 = filter.dc_blocker_ff(160, True)
self.blocks_rms_xx_0 = blocks.rms_cf(0.0001)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((Audio_Gain, ))
self.audio_sink_0 = audio.sink(32000, '', True)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_COS_WAVE, fi, 1, 0)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=samp_rate/80,
audio_decim=1,
audio_pass=5000,
audio_stop=7000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0), (self.blocks_multiply_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.wxgui_fftsink2_0_1, 0))
self.connect((self.blocks_rms_xx_0, 0), (self.wxgui_numbersink2_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.dc_blocker_xx_0, 0), (self.wxgui_fftsink2_0_0_0_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_am_demod_cf_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0_0_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.blocks_rms_xx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.dc_blocker_xx_0, 0))
def __init__(self,frame,panel,vbox,argv):
stdgui2.std_top_block.__init__ (self,frame,panel,vbox,argv)
parser=OptionParser(option_class=eng_option)
parser.add_option("-a", "--args", type="string", default="",
help="UHD device address args [default=%default]")
parser.add_option("", "--spec", type="string", default=None,
help="Subdevice of UHD device where appropriate")
parser.add_option("-A", "--antenna", type="string", default=None,
help="select Rx Antenna where appropriate")
parser.add_option("-f", "--freq", type="eng_float", default=100.1e6,
help="set frequency to FREQ", metavar="FREQ")
parser.add_option("-g", "--gain", type="eng_float", default=40,
help="set gain in dB (default is midpoint)")
parser.add_option("-V", "--volume", type="eng_float", default=None,
help="set volume (default is midpoint)")
parser.add_option("-O", "--audio-output", type="string", default="",
help="pcm device name. E.g., hw:0,0 or surround51 or /dev/dsp")
parser.add_option("", "--freq-min", type="eng_float", default=87.9e6,
help="Set a minimum frequency [default=%default]")
parser.add_option("", "--freq-max", type="eng_float", default=108.1e6,
help="Set a maximum frequency [default=%default]")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
sys.exit(1)
self.frame = frame
self.panel = panel
self.vol = 0
self.state = "FREQ"
self.freq = 0
self.fm_freq_min = options.freq_min
self.fm_freq_max = options.freq_max
# build graph
self.u = uhd.usrp_source(device_addr=options.args, stream_args=uhd.stream_args('fc32'))
usrp_rate = 320e3
demod_rate = 320e3
audio_rate = 32e3
sca_demod_rate = 64e3
audio_decim = int(demod_rate / audio_rate)
sca_chanfilt_decim = int(demod_rate / sca_demod_rate)
self.u.set_samp_rate(usrp_rate)
dev_rate = self.u.get_samp_rate()
nfilts = 32
chan_coeffs = optfir.low_pass (nfilts, # gain
nfilts*usrp_rate, # sampling rate
100e3, # passband cutoff
140e3, # stopband cutoff
0.1, # passband ripple
60) # stopband attenuation
rrate = usrp_rate / dev_rate
self.chan_filt = blks2.pfb_arb_resampler_ccf(rrate, chan_coeffs, nfilts)
#Create demodulator block for Main FM Channel
max_dev = 75e3
fm_demod_gain = demod_rate/(2*math.pi*max_dev)
self.fm_demod = gr.quadrature_demod_cf (fm_demod_gain)
# Note - deemphasis is not applied to the Main FM Channel as
# main audio is not decoded
# SCA Devation is 10% of carrier but some references say 20%
# if mono with one SCA (6 KHz seems typical)
max_sca_dev = 6e3
# Create filter to get SCA channel we want
sca_chan_coeffs = gr.firdes.low_pass (1.0, # gain
demod_rate, # sampling rate
max_sca_dev, # cutoff freq
max_sca_dev/3, # trans. band
gr.firdes.WIN_HANN) # filter type
self.ddc = gr.freq_xlating_fir_filter_fcf(sca_chanfilt_decim, # decim rate
sca_chan_coeffs, # taps
0, # freq translation amount (Gets set by the UI)
demod_rate) # input sample rate
#Create demodulator block for SCA Channel
sca_demod_gain = sca_demod_rate/(2*math.pi*max_sca_dev)
self.fm_demod_sca = gr.quadrature_demod_cf (sca_demod_gain)
# SCA analog audio is bandwidth limited to 5 KHz
max_sca_audio_freq = 5.0e3
# SCA analog deephasis is 150 uS (75 uS may be used)
sca_tau = 150e-6
# compute FIR filter taps for SCA audio filter
audio_coeffs = gr.firdes.low_pass (1.0, # gain
sca_demod_rate, # sampling rate
max_sca_audio_freq, # cutoff freq
max_sca_audio_freq/2.5, # trans. band
gr.firdes.WIN_HAMMING)
# input: float; output: float
self.audio_filter = gr.fir_filter_fff (audio_decim, audio_coeffs)
# Create deemphasis block that is applied after SCA demodulation
self.deemph = blks2.fm_deemph (audio_rate, sca_tau)
self.volume_control = gr.multiply_const_ff(self.vol)
# sound card as final sink
self.audio_sink = audio.sink (int (audio_rate),
options.audio_output,
False) # ok_to_block
# now wire it all together
self.connect (self.u, self.chan_filt, self.fm_demod,
self.ddc, self.fm_demod_sca)
self.connect (self.fm_demod_sca, self.audio_filter,
self.deemph, self.volume_control,
self.audio_sink)
self._build_gui(vbox, usrp_rate, demod_rate, sca_demod_rate, audio_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
if options.volume is None:
g = self.volume_range()
options.volume = float(g[0]+g[1])/2
frange = self.u.get_freq_range()
if(frange.start() > self.fm_freq_max or frange.stop() < self.fm_freq_min):
sys.stderr.write("Radio does not support required frequency range.\n")
sys.exit(1)
if(options.freq < self.fm_freq_min or options.freq > self.fm_freq_max):
sys.stderr.write("Requested frequency is outside of required frequency range.\n")
sys.exit(1)
# set initial values
self.set_gain(options.gain)
self.set_vol(options.volume)
if not(self.set_freq(options.freq)):
self._set_status_msg("Failed to set initial frequency")
self.set_sca_freq(67000) # A common SCA Frequency
# Set the subdevice spec
if(options.spec):
self.u.set_subdev_spec(options.spec, 0)
# Set the antenna
if(options.antenna):
self.u.set_antenna(options.antenna, 0)
def __init__(self):
gr.top_block.__init__(self, "Sdrplay Hf Weaver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Sdrplay Hf Weaver")
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", "sdrplay_hf_weaver")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.rx_freq = rx_freq = 3.993e6
self.fine_freq = fine_freq = 0
self.coarse_freq = coarse_freq = 0
self.volume = volume = 1
self.usb_lsb = usb_lsb = -1
self.samp_rate = samp_rate = 200e3
self.rx_gain = rx_gain = 30
self.lpf_cutoff = lpf_cutoff = 1.4e3
self.lna_attn = lna_attn = 0
self.interp = interp = 48
self.if_attn = if_attn = 40
self.freq_label = freq_label = rx_freq + fine_freq + coarse_freq
self.decim = decim = 200
self.decay_rate = decay_rate = 100e-6
self.audio_ref = audio_ref = 1
self.audio_max_gain = audio_max_gain = 1
self.audio_gain = audio_gain = 1
self.audio_decay = audio_decay = 100
self.audio_attack = audio_attack = 1000
self.agc = agc = True
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 100, .1, 1, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
"volume", "counter_slider", float)
self.top_grid_layout.addWidget(self._volume_win, 7, 0, 1, 4)
for r in range(7, 8):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._usb_lsb_options = (
-1,
1,
)
self._usb_lsb_labels = (
'USB',
'LSB',
)
self._usb_lsb_group_box = Qt.QGroupBox("usb_lsb")
self._usb_lsb_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._usb_lsb_button_group = variable_chooser_button_group()
self._usb_lsb_group_box.setLayout(self._usb_lsb_box)
for i, label in enumerate(self._usb_lsb_labels):
radio_button = Qt.QRadioButton(label)
self._usb_lsb_box.addWidget(radio_button)
self._usb_lsb_button_group.addButton(radio_button, i)
self._usb_lsb_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._usb_lsb_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._usb_lsb_options.index(i)))
self._usb_lsb_callback(self.usb_lsb)
self._usb_lsb_button_group.buttonClicked[int].connect(
lambda i: self.set_usb_lsb(self._usb_lsb_options[i]))
self.top_grid_layout.addWidget(self._usb_lsb_group_box, 5, 5, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel("rx_freq" + ": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
eng_notation.str_to_num(
str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 4, 0, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._lpf_cutoff_tool_bar.addWidget(Qt.QLabel("lpf_cutoff" + ": "))
self._lpf_cutoff_line_edit = Qt.QLineEdit(str(self.lpf_cutoff))
self._lpf_cutoff_tool_bar.addWidget(self._lpf_cutoff_line_edit)
self._lpf_cutoff_line_edit.returnPressed.connect(
lambda: self.set_lpf_cutoff(
eng_notation.str_to_num(
str(self._lpf_cutoff_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._lpf_cutoff_tool_bar, 4, 5, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._lna_attn_tool_bar = Qt.QToolBar(self)
self._lna_attn_tool_bar.addWidget(Qt.QLabel("lna_attn" + ": "))
self._lna_attn_line_edit = Qt.QLineEdit(str(self.lna_attn))
self._lna_attn_tool_bar.addWidget(self._lna_attn_line_edit)
self._lna_attn_line_edit.returnPressed.connect(
lambda: self.set_lna_attn(
int(str(self._lna_attn_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._lna_attn_tool_bar, 4, 3, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._if_attn_tool_bar = Qt.QToolBar(self)
self._if_attn_tool_bar.addWidget(Qt.QLabel("if_attn" + ": "))
self._if_attn_line_edit = Qt.QLineEdit(str(self.if_attn))
self._if_attn_tool_bar.addWidget(self._if_attn_line_edit)
self._if_attn_line_edit.returnPressed.connect(lambda: self.set_if_attn(
int(str(self._if_attn_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._if_attn_tool_bar, 4, 1, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._fine_freq_range = Range(-1e3, 1e3, 1, 0, 200)
self._fine_freq_win = RangeWidget(self._fine_freq_range,
self.set_fine_freq, "fine_freq",
"counter_slider", float)
self.top_grid_layout.addWidget(self._fine_freq_win, 5, 0, 1, 4)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._decay_rate_options = (
100e-6,
65e-3,
20e-3,
)
self._decay_rate_labels = (
'Fast',
'Medium',
'Slow',
)
self._decay_rate_group_box = Qt.QGroupBox("decay_rate")
self._decay_rate_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._decay_rate_button_group = variable_chooser_button_group()
self._decay_rate_group_box.setLayout(self._decay_rate_box)
for i, label in enumerate(self._decay_rate_labels):
radio_button = Qt.QRadioButton(label)
self._decay_rate_box.addWidget(radio_button)
self._decay_rate_button_group.addButton(radio_button, i)
self._decay_rate_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._decay_rate_button_group, "updateButtonChecked",
Qt.Q_ARG("int", self._decay_rate_options.index(i)))
self._decay_rate_callback(self.decay_rate)
self._decay_rate_button_group.buttonClicked[int].connect(
lambda i: self.set_decay_rate(self._decay_rate_options[i]))
self.top_grid_layout.addWidget(self._decay_rate_group_box, 4, 6, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._coarse_freq_range = Range(-10e3, 10e3, 1, 0, 200)
self._coarse_freq_win = RangeWidget(self._coarse_freq_range,
self.set_coarse_freq,
"coarse_freq", "counter_slider",
float)
self.top_grid_layout.addWidget(self._coarse_freq_win, 6, 0, 1, 4)
for r in range(6, 7):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_ref_tool_bar = Qt.QToolBar(self)
self._audio_ref_tool_bar.addWidget(Qt.QLabel("audio_ref" + ": "))
self._audio_ref_line_edit = Qt.QLineEdit(str(self.audio_ref))
self._audio_ref_tool_bar.addWidget(self._audio_ref_line_edit)
self._audio_ref_line_edit.returnPressed.connect(
lambda: self.set_audio_ref(
eng_notation.str_to_num(
str(self._audio_ref_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_ref_tool_bar, 9, 3, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_max_gain_tool_bar = Qt.QToolBar(self)
self._audio_max_gain_tool_bar.addWidget(
Qt.QLabel("audio_max_gain" + ": "))
self._audio_max_gain_line_edit = Qt.QLineEdit(str(self.audio_max_gain))
self._audio_max_gain_tool_bar.addWidget(self._audio_max_gain_line_edit)
self._audio_max_gain_line_edit.returnPressed.connect(
lambda: self.set_audio_max_gain(
eng_notation.str_to_num(
str(self._audio_max_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_max_gain_tool_bar, 9, 5, 1,
1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_gain_tool_bar = Qt.QToolBar(self)
self._audio_gain_tool_bar.addWidget(Qt.QLabel("audio_gain" + ": "))
self._audio_gain_line_edit = Qt.QLineEdit(str(self.audio_gain))
self._audio_gain_tool_bar.addWidget(self._audio_gain_line_edit)
self._audio_gain_line_edit.returnPressed.connect(
lambda: self.set_audio_gain(
eng_notation.str_to_num(
str(self._audio_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_gain_tool_bar, 9, 4, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_decay_tool_bar = Qt.QToolBar(self)
self._audio_decay_tool_bar.addWidget(Qt.QLabel("audio_decay" + ": "))
self._audio_decay_line_edit = Qt.QLineEdit(str(self.audio_decay))
self._audio_decay_tool_bar.addWidget(self._audio_decay_line_edit)
self._audio_decay_line_edit.returnPressed.connect(
lambda: self.set_audio_decay(
eng_notation.str_to_num(
str(self._audio_decay_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_decay_tool_bar, 9, 2, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_attack_tool_bar = Qt.QToolBar(self)
self._audio_attack_tool_bar.addWidget(Qt.QLabel("audio_attack" + ": "))
self._audio_attack_line_edit = Qt.QLineEdit(str(self.audio_attack))
self._audio_attack_tool_bar.addWidget(self._audio_attack_line_edit)
self._audio_attack_line_edit.returnPressed.connect(
lambda: self.set_audio_attack(
eng_notation.str_to_num(
str(self._audio_attack_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_attack_tool_bar, 9, 1, 1, 1)
for r in range(9, 10):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
_agc_check_box = Qt.QCheckBox("agc")
self._agc_choices = {True: True, False: False}
self._agc_choices_inv = dict(
(v, k) for k, v in self._agc_choices.iteritems())
self._agc_callback = lambda i: Qt.QMetaObject.invokeMethod(
_agc_check_box, "setChecked",
Qt.Q_ARG("bool", self._agc_choices_inv[i]))
self._agc_callback(self.agc)
_agc_check_box.stateChanged.connect(
lambda i: self.set_agc(self._agc_choices[bool(i)]))
self.top_grid_layout.addWidget(_agc_check_box, 4, 4, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.sdrplay_rspduo_source_0 = sdrplay.rspduo_source(
rx_freq, 200, bool(agc), if_attn, True, True, False, 0, 1,
samp_rate, True, True, lna_attn, False, '0', 'T1_50ohm')
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain" + ": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
eng_notation.str_to_num(
str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 4, 2, 1, 1)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=1,
decimation=4,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interp,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim * interp / 3 / 4, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.010)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 100)
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(True)
self.qtgui_time_sink_x_0_0.enable_axis_labels(True)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
self.qtgui_time_sink_x_0_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_0_win, 6, 6,
3, 2)
for r in range(6, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim * interp / 3, #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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 8, 0, 1,
4)
for r in range(8, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_number_sink_0 = qtgui.number_sink(gr.sizeof_float, 0,
qtgui.NUM_GRAPH_HORIZ, 1)
self.qtgui_number_sink_0.set_update_time(0.010)
self.qtgui_number_sink_0.set_title('')
labels = ["RSSI", '', '', '', '', '', '', '', '', '']
units = ['', '', '', '', '', '', '', '', '', '']
colors = [("blue", "red"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"),
("black", "black")]
factor = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, 0)
self.qtgui_number_sink_0.set_max(i, 50)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(
self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_number_sink_0_win, 5, 6, 1,
1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim * interp / 3, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.0010)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0,
0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', 'processed', '', '', '', '', '', '', '', '']
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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 6, 4,
3, 2)
for r in range(6, 9):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim * interp, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
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(True)
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 = ['pre-d', 'processed', '', '', '', '', '', '', '', '']
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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 4, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_1 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0_0 = filter.fir_filter_ccf(
3,
firdes.low_pass(1, samp_rate / decim * interp, lpf_cutoff, 100,
firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim * interp / 3, 1.5e3, 100,
firdes.WIN_HAMMING, 6.76))
self._freq_label_tool_bar = Qt.QToolBar(self)
if None:
self._freq_label_formatter = None
else:
self._freq_label_formatter = lambda x: eng_notation.num_to_str(x)
self._freq_label_tool_bar.addWidget(Qt.QLabel('Tuned Freq' + ": "))
self._freq_label_label = Qt.QLabel(
str(self._freq_label_formatter(self.freq_label)))
self._freq_label_tool_bar.addWidget(self._freq_label_label)
self.top_grid_layout.addWidget(self._freq_label_tool_bar, 5, 4, 1, 1)
for r in range(5, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(rx_freq, samp_rate)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(
self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_multiply_xx_1_0 = blocks.multiply_vff(1)
self.blocks_multiply_xx_1 = blocks.multiply_vff(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_1_0 = blocks.multiply_const_vff(
(100000, ))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(usb_lsb, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_moving_average_xx_0 = blocks.moving_average_ff(
1000, 1 / 1000.0, 4000, 1)
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.audio_sink_0 = audio.sink(16000, '', True)
self.analog_sig_source_x_0_0_0 = analog.sig_source_f(
samp_rate / decim * interp / 3, analog.GR_SIN_WAVE, 1.5e3, 1, 0)
self.analog_sig_source_x_0_0 = analog.sig_source_f(
samp_rate / decim * interp / 3, analog.GR_COS_WAVE, 1.5e3, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(
samp_rate, analog.GR_COS_WAVE, -1 * (fine_freq + coarse_freq), 1,
0)
self.analog_agc2_xx_0_0 = analog.agc2_ff(audio_attack, audio_decay,
audio_ref, audio_gain)
self.analog_agc2_xx_0_0.set_max_gain(audio_max_gain)
self.analog_agc2_xx_0 = analog.agc2_cc(0.1, decay_rate, .3, 1.0)
self.analog_agc2_xx_0.set_max_gain(1)
##################################################
# Connections
##################################################
self.connect((self.analog_agc2_xx_0, 0), (self.low_pass_filter_0_0, 0))
self.connect((self.analog_agc2_xx_0, 0), (self.qtgui_freq_sink_x_0, 0))
self.connect((self.analog_agc2_xx_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_xx_0, 1))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_1, 1))
self.connect((self.analog_sig_source_x_0_0_0, 0),
(self.blocks_multiply_xx_1_0, 1))
self.connect((self.blocks_add_xx_0, 0), (self.analog_agc2_xx_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.low_pass_filter_0_1, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0),
(self.blocks_moving_average_xx_0, 0))
self.connect((self.blocks_moving_average_xx_0, 0),
(self.blocks_multiply_const_vxx_1_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_number_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_1_0, 0),
(self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_multiply_xx_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_xx_1, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_xx_1_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_xx_1, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.low_pass_filter_0_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.low_pass_filter_0_1, 0),
(self.blocks_multiply_xx_1_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_agc2_xx_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.sdrplay_rspduo_source_0, 0),
(self.blocks_multiply_xx_0, 0))
self.connect((self.sdrplay_rspduo_source_0, 0),
(self.fosphor_qt_sink_c_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.wideband_bypass_ctr = wideband_bypass_ctr = 0
self.samp_rate = samp_rate = 96000
self.f_knob = f_knob = 7285000
self.attenuator_ctr = attenuator_ctr = 0
self.wide_band_bypass = wide_band_bypass = wideband_bypass_ctr
self.freq = freq = f_knob
self.firdes_tap = firdes_tap = firdes.low_pass(1, samp_rate, 10000,
4000,
firdes.WIN_HAMMING,
6.76)
self.att = att = attenuator_ctr
##################################################
# Blocks
##################################################
self._wideband_bypass_ctr_options = (
0,
1,
)
self._wideband_bypass_ctr_labels = (
"No bypass",
"Wide Band",
)
self._wideband_bypass_ctr_tool_bar = Qt.QToolBar(self)
self._wideband_bypass_ctr_tool_bar.addWidget(
Qt.QLabel("wideband_bypass_ctr" + ": "))
self._wideband_bypass_ctr_combo_box = Qt.QComboBox()
self._wideband_bypass_ctr_tool_bar.addWidget(
self._wideband_bypass_ctr_combo_box)
for label in self._wideband_bypass_ctr_labels:
self._wideband_bypass_ctr_combo_box.addItem(label)
self._wideband_bypass_ctr_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._wideband_bypass_ctr_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._wideband_bypass_ctr_options.index(i)))
self._wideband_bypass_ctr_callback(self.wideband_bypass_ctr)
self._wideband_bypass_ctr_combo_box.currentIndexChanged.connect(
lambda i: self.set_wideband_bypass_ctr(
self._wideband_bypass_ctr_options[i]))
self.top_layout.addWidget(self._wideband_bypass_ctr_tool_bar)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.10)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
labels = ["", "", "", "", "", "", "", "", "", ""]
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, -80)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_waterfall_sink_x_0_win)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
freq, #fc
samp_rate, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0.set_y_axis(-140, -80)
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)
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.microtelecom_perseus_0 = microtelecom.perseus(
samp_rate, freq, 0, 0, 0, wide_band_bypass)
self.fir_filter_xxx_0 = filter.fir_filter_ccc(4, (firdes_tap))
self.fir_filter_xxx_0.declare_sample_delay(0)
self._f_knob_layout = Qt.QVBoxLayout()
self._f_knob_tool_bar = Qt.QToolBar(self)
self._f_knob_layout.addWidget(self._f_knob_tool_bar)
self._f_knob_tool_bar.addWidget(Qt.QLabel("Freq Hz" + ": "))
class qwt_counter_pyslot(Qwt.QwtCounter):
def __init__(self, parent=None):
Qwt.QwtCounter.__init__(self, parent)
@pyqtSlot('double')
def setValue(self, value):
super(Qwt.QwtCounter, self).setValue(value)
self._f_knob_counter = qwt_counter_pyslot()
self._f_knob_counter.setRange(7100000, 7300000, 1000)
self._f_knob_counter.setNumButtons(2)
self._f_knob_counter.setValue(self.f_knob)
self._f_knob_tool_bar.addWidget(self._f_knob_counter)
self._f_knob_counter.valueChanged.connect(self.set_f_knob)
self._f_knob_slider = Qwt.QwtSlider(None, Qt.Qt.Horizontal,
Qwt.QwtSlider.BottomScale,
Qwt.QwtSlider.BgSlot)
self._f_knob_slider.setRange(7100000, 7300000, 1000)
self._f_knob_slider.setValue(self.f_knob)
self._f_knob_slider.setMinimumWidth(200)
self._f_knob_slider.valueChanged.connect(self.set_f_knob)
self._f_knob_layout.addWidget(self._f_knob_slider)
self.top_layout.addLayout(self._f_knob_layout)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((100, ))
self.blocks_complex_to_mag_0 = blocks.complex_to_mag(1)
self.audio_sink_0 = audio.sink(samp_rate / 4, "", True)
self._attenuator_ctr_options = (
0,
10,
20,
30,
)
self._attenuator_ctr_labels = (
"0dB",
"-10dB",
"-20dB",
"-30dB",
)
self._attenuator_ctr_tool_bar = Qt.QToolBar(self)
self._attenuator_ctr_tool_bar.addWidget(Qt.QLabel("ATT dB" + ": "))
self._attenuator_ctr_combo_box = Qt.QComboBox()
self._attenuator_ctr_tool_bar.addWidget(self._attenuator_ctr_combo_box)
for label in self._attenuator_ctr_labels:
self._attenuator_ctr_combo_box.addItem(label)
self._attenuator_ctr_callback = lambda i: Qt.QMetaObject.invokeMethod(
self._attenuator_ctr_combo_box, "setCurrentIndex",
Qt.Q_ARG("int", self._attenuator_ctr_options.index(i)))
self._attenuator_ctr_callback(self.attenuator_ctr)
self._attenuator_ctr_combo_box.currentIndexChanged.connect(
lambda i: self.set_attenuator_ctr(self._attenuator_ctr_options[i]))
self.top_layout.addWidget(self._attenuator_ctr_tool_bar)
##################################################
# Connections
##################################################
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.fir_filter_xxx_0, 0))
self.connect((self.fir_filter_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_complex_to_mag_0, 0))
self.connect((self.blocks_complex_to_mag_0, 0), (self.audio_sink_0, 0))
self.connect((self.microtelecom_perseus_0, 0),
(self.blocks_throttle_0, 0))
def __init__(self, audiorate):
self.block = audio.sink(audiorate, "", True)
def __init__(self):
gr.top_block.__init__(self, "Fm Receiver")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fm Receiver")
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", "FM_Receiver")
if StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
self.restoreGeometry(self.settings.value("geometry").toByteArray())
else:
self.restoreGeometry(
self.settings.value("geometry", type=QtCore.QByteArray))
##################################################
# Variables
##################################################
self.volume = volume = 0.4
self.transition = transition = 100
self.samp_rate = samp_rate = 32000
self.cutoff = cutoff = 100e3
self.center_freq = center_freq = 92e6
##################################################
# Blocks
##################################################
self._volume_range = Range(0, 4, 0.2, 0.4, 200)
self._volume_win = RangeWidget(self._volume_range, self.set_volume,
"volume", "counter_slider", float)
self.top_layout.addWidget(self._volume_win)
self._transition_range = Range(0, 1e6, 1, 100, 200)
self._transition_win = RangeWidget(self._transition_range,
self.set_transition, "transition",
"counter_slider", float)
self.top_layout.addWidget(self._transition_win)
self._cutoff_range = Range(50e3, 200e3, 1, 100e3, 200)
self._cutoff_win = RangeWidget(self._cutoff_range, self.set_cutoff,
"cutoff", "counter_slider", float)
self.top_layout.addWidget(self._cutoff_win)
self._center_freq_range = Range(88e6, 110e6, 1, 92e6, 200)
self._center_freq_win = RangeWidget(self._center_freq_range,
self.set_center_freq,
"center_freq", "counter_slider",
float)
self.top_layout.addWidget(self._center_freq_win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=500,
taps=None,
fractional_bw=None,
)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
center_freq, #fc
2e6, #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.osmosdr_source_0 = osmosdr.source(args="numchan=" + str(1) + " " +
'')
self.osmosdr_source_0.set_sample_rate(2e6)
self.osmosdr_source_0.set_center_freq(center_freq, 0)
self.osmosdr_source_0.set_freq_corr(0, 0)
self.osmosdr_source_0.set_dc_offset_mode(0, 0)
self.osmosdr_source_0.set_iq_balance_mode(2, 0)
self.osmosdr_source_0.set_gain_mode(False, 0)
self.osmosdr_source_0.set_gain(10, 0)
self.osmosdr_source_0.set_if_gain(20, 0)
self.osmosdr_source_0.set_bb_gain(20, 0)
self.osmosdr_source_0.set_antenna('', 0)
self.osmosdr_source_0.set_bandwidth(0, 0)
self.low_pass_filter_0 = filter.fir_filter_ccf(
4,
firdes.low_pass(1, 2e6, cutoff, transition, firdes.WIN_HAMMING,
6.76))
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vff(
(volume, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=500000,
audio_decimation=1,
)
##################################################
# Connections
##################################################
self.connect((self.analog_wfm_rcv_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.audio_sink_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.analog_wfm_rcv_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.osmosdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Wbfm Transceiver")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.tx_gain = tx_gain = 0
self.samp_rate = samp_rate = 1000000
self.rx_gain = rx_gain = 0
self.nbfm_max_dev = nbfm_max_dev = 75000
self.center_freq = center_freq = 1000000
self.audio_rate = audio_rate = 44100
self.audio_interp = audio_interp = 1
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_0_0 = scopesink2.scope_sink_f(
self.GetWin(),
title='Osciloscope',
sample_rate=samp_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=True,
xy_mode=False,
num_inputs=2,
trig_mode=wxgui.TRIG_MODE_STRIPCHART,
y_axis_label='Amplitude',
)
self.Add(self.wxgui_scopesink2_0_0.win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(('addr=192.168.10.3', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(center_freq, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(('addr=192.168.10.2', "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(center_freq, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.rational_resampler_xxx_1 = filter.rational_resampler_ccc(
interpolation=int(samp_rate),
decimation=int(audio_interp * audio_rate),
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=int(audio_rate * audio_interp),
decimation=int(samp_rate),
taps=None,
fractional_bw=None,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((0.200, ))
self.audio_sink_0 = audio.sink(int(audio_rate), '', False)
self.analog_wfm_tx_0 = analog.wfm_tx(
audio_rate=int(audio_rate),
quad_rate=int(audio_rate * audio_interp),
tau=75e-6,
max_dev=75e3,
fh=-1.0,
)
self.analog_wfm_rcv_0 = analog.wfm_rcv(
quad_rate=audio_interp * audio_rate,
audio_decimation=audio_interp,
)
self.analog_sig_source_x_0 = analog.sig_source_f(
audio_rate, analog.GR_COS_WAVE, 440, 1, 0)
##################################################
# Connections
##################################################
self.connect((self.analog_sig_source_x_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.analog_wfm_rcv_0, 0), (self.audio_sink_0, 0))
self.connect((self.analog_wfm_rcv_0, 0),
(self.wxgui_scopesink2_0_0, 1))
self.connect((self.analog_wfm_tx_0, 0),
(self.rational_resampler_xxx_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.analog_wfm_tx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_scopesink2_0_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_wfm_rcv_0, 0))
self.connect((self.rational_resampler_xxx_1, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.rational_resampler_xxx_0, 0))
def __init__(self, radio_id='USRP', sat_name='SIM'):
gr.top_block.__init__(
self,
"/home/zleffke/captures/misc/SIM_USRP_20181103_185405.280632_UTC_250k.fc32"
)
Qt.QWidget.__init__(self)
self.setWindowTitle(
"/home/zleffke/captures/misc/SIM_USRP_20181103_185405.280632_UTC_250k.fc32"
)
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", "nbfm_afsk")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.radio_id = radio_id
self.sat_name = sat_name
##################################################
# Variables
##################################################
self.ts_str = ts_str = dt.strftime(dt.utcnow(),
"%Y%m%d_%H%M%S.%f") + '_UTC'
self.samp_rate = samp_rate = 250e3
self.fn = fn = "{:s}_{:s}_{:s}_{:s}k.fc32".format(
sat_name, radio_id, ts_str, str(int(samp_rate) / 1000))
self.baud = baud = 1200
self.xlate_taps = xlate_taps = firdes.low_pass(1.0, samp_rate,
samp_rate / 2, 1000,
firdes.WIN_HAMMING,
6.76)
self.volume = volume = 0.02
self.samps_per_symb = samps_per_symb = 48000 / baud
self.rx_gain = rx_gain = 30
self.rx_freq = rx_freq = 440.39e6
self.offset = offset = 0
self.fsk_deviation_hz = fsk_deviation_hz = 4000
self.fp = fp = "/home/zleffke/captures/misc/{:s}".format(fn)
self.decim = decim = 5
self.audio_lpf_cutoff = audio_lpf_cutoff = 10e3
##################################################
# Blocks
##################################################
self._volume_tool_bar = Qt.QToolBar(self)
self._volume_tool_bar.addWidget(Qt.QLabel("volume" + ": "))
self._volume_line_edit = Qt.QLineEdit(str(self.volume))
self._volume_tool_bar.addWidget(self._volume_line_edit)
self._volume_line_edit.returnPressed.connect(lambda: self.set_volume(
eng_notation.str_to_num(
str(self._volume_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._volume_tool_bar, 10, 2, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 3):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel('GAIN' + ": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(lambda: self.set_rx_gain(
eng_notation.str_to_num(
str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 10, 0, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 1):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_freq_tool_bar = Qt.QToolBar(self)
self._rx_freq_tool_bar.addWidget(Qt.QLabel('FREQ' + ": "))
self._rx_freq_line_edit = Qt.QLineEdit(str(self.rx_freq))
self._rx_freq_tool_bar.addWidget(self._rx_freq_line_edit)
self._rx_freq_line_edit.returnPressed.connect(lambda: self.set_rx_freq(
eng_notation.str_to_num(
str(self._rx_freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_freq_tool_bar, 10, 1, 1, 1)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(1, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self._offset_tool_bar = Qt.QToolBar(self)
self._offset_tool_bar.addWidget(Qt.QLabel('OFFSET' + ": "))
self._offset_line_edit = Qt.QLineEdit(str(self.offset))
self._offset_tool_bar.addWidget(self._offset_line_edit)
self._offset_line_edit.returnPressed.connect(lambda: self.set_offset(
eng_notation.str_to_num(
str(self._offset_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._offset_tool_bar, 10, 5, 1, 2)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(5, 7):
self.top_grid_layout.setColumnStretch(c, 1)
self._audio_lpf_cutoff_tool_bar = Qt.QToolBar(self)
self._audio_lpf_cutoff_tool_bar.addWidget(
Qt.QLabel("audio_lpf_cutoff" + ": "))
self._audio_lpf_cutoff_line_edit = Qt.QLineEdit(
str(self.audio_lpf_cutoff))
self._audio_lpf_cutoff_tool_bar.addWidget(
self._audio_lpf_cutoff_line_edit)
self._audio_lpf_cutoff_line_edit.returnPressed.connect(
lambda: self.set_audio_lpf_cutoff(
eng_notation.str_to_num(
str(self._audio_lpf_cutoff_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._audio_lpf_cutoff_tool_bar, 10, 3,
1, 2)
for r in range(10, 11):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(3, 5):
self.top_grid_layout.setColumnStretch(c, 1)
self.vtgs_ax25_deframer_0 = vtgs.ax25_deframer()
self.vtgs_afskdemod_0 = vtgs.afskdemod(samps_per_symb, baud, 1200,
2200)
self.vcc_qt_hex_text_0 = vcc.qt_hex_text()
self._vcc_qt_hex_text_0_win = self.vcc_qt_hex_text_0
self.top_grid_layout.addWidget(self._vcc_qt_hex_text_0_win, 4, 4, 2, 4)
for r in range(4, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_center_freq(
uhd.tune_request(rx_freq, samp_rate / 2), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=48,
decimation=50,
taps=None,
fractional_bw=None,
)
self.qtgui_waterfall_sink_x_0 = qtgui.waterfall_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_waterfall_sink_x_0.set_update_time(0.010)
self.qtgui_waterfall_sink_x_0.enable_grid(False)
self.qtgui_waterfall_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_waterfall_sink_x_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_waterfall_sink_x_0.set_plot_pos_half(not True)
labels = ['', '', '', '', '', '', '', '', '', '']
colors = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_waterfall_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_waterfall_sink_x_0.set_line_label(i, labels[i])
self.qtgui_waterfall_sink_x_0.set_color_map(i, colors[i])
self.qtgui_waterfall_sink_x_0.set_line_alpha(i, alphas[i])
self.qtgui_waterfall_sink_x_0.set_intensity_range(-140, -40)
self._qtgui_waterfall_sink_x_0_win = sip.wrapinstance(
self.qtgui_waterfall_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_waterfall_sink_x_0_win, 0,
4, 4, 4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate / decim / 50 * 48, #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)
self.qtgui_time_sink_x_0.enable_stem_plot(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ['', '', '', '', '', '', '', '', '', '']
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 4, 0, 2,
4)
for r in range(4, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.qtgui_freq_sink_x_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate / decim, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0.set_update_time(0.010)
self.qtgui_freq_sink_x_0.set_y_axis(-90, -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(True)
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(True)
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_grid_layout.addWidget(self._qtgui_freq_sink_x_0_win, 0, 0, 4,
4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.low_pass_filter_0_0_0 = filter.fir_filter_fff(
1,
firdes.low_pass(1, samp_rate / decim / 50 * 48, audio_lpf_cutoff,
2e3, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.fir_filter_ccf(
decim,
firdes.low_pass(1, samp_rate, 25e3, 2e3, firdes.WIN_HAMMING, 6.76))
self.kiss_pdu_to_kiss_0 = kiss.pdu_to_kiss()
self.hilbert_fc_0 = filter.hilbert_fc(65, firdes.WIN_HAMMING, 6.76)
self.freq_xlating_fir_filter_xxx_0 = filter.freq_xlating_fir_filter_ccc(
1, (xlate_taps), offset, samp_rate)
self.fosphor_glfw_sink_c_0 = fosphor.glfw_sink_c()
self.fosphor_glfw_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_glfw_sink_c_0.set_frequency_range(0, samp_rate)
self.blocks_socket_pdu_0 = blocks.socket_pdu("TCP_SERVER", '0.0.0.0',
'8000', 10000, False)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume, ))
self.blocks_message_debug_0 = blocks.message_debug()
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(
samp_rate / (2 * math.pi * fsk_deviation_hz / 8.0))
self.analog_agc2_xx_0 = analog.agc2_cc(1e-1, 1e-2, 1.0, 1.0)
self.analog_agc2_xx_0.set_max_gain(65536)
##################################################
# Connections
##################################################
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.blocks_message_debug_0, 'print'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.blocks_socket_pdu_0, 'pdus'))
self.msg_connect((self.kiss_pdu_to_kiss_0, 'out'),
(self.vcc_qt_hex_text_0, 'pdus'))
self.msg_connect((self.vtgs_ax25_deframer_0, 'valid_frames'),
(self.kiss_pdu_to_kiss_0, 'in'))
self.connect((self.analog_agc2_xx_0, 0),
(self.freq_xlating_fir_filter_xxx_0, 0))
self.connect((self.analog_quadrature_demod_cf_0, 0),
(self.low_pass_filter_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.hilbert_fc_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.freq_xlating_fir_filter_xxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.hilbert_fc_0, 0), (self.vtgs_afskdemod_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_freq_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.qtgui_waterfall_sink_x_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.low_pass_filter_0_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.analog_quadrature_demod_cf_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.analog_agc2_xx_0, 0))
self.connect((self.uhd_usrp_source_0, 0),
(self.fosphor_glfw_sink_c_0, 0))
self.connect((self.vtgs_afskdemod_0, 0),
(self.vtgs_ax25_deframer_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Fm Demod")
Qt.QWidget.__init__(self)
self.setWindowTitle("Fm Demod")
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", "fm_demod")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.vol = vol = .01
self.samp_rate = samp_rate = 1e6
self.rx_gain = rx_gain = 35
self.interp = interp = 1
self.freq = freq = 461.25e6
self.decim = decim = 20
##################################################
# Blocks
##################################################
self._vol_tool_bar = Qt.QToolBar(self)
self._vol_tool_bar.addWidget(Qt.QLabel("vol"+": "))
self._vol_line_edit = Qt.QLineEdit(str(self.vol))
self._vol_tool_bar.addWidget(self._vol_line_edit)
self._vol_line_edit.returnPressed.connect(
lambda: self.set_vol(eng_notation.str_to_num(str(self._vol_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._vol_tool_bar, 4, 6, 1, 2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(6, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self._samp_rate_tool_bar = Qt.QToolBar(self)
self._samp_rate_tool_bar.addWidget(Qt.QLabel("samp_rate"+": "))
self._samp_rate_line_edit = Qt.QLineEdit(str(self.samp_rate))
self._samp_rate_tool_bar.addWidget(self._samp_rate_line_edit)
self._samp_rate_line_edit.returnPressed.connect(
lambda: self.set_samp_rate(eng_notation.str_to_num(str(self._samp_rate_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._samp_rate_tool_bar, 4, 4, 1, 2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 6):
self.top_grid_layout.setColumnStretch(c, 1)
self._rx_gain_tool_bar = Qt.QToolBar(self)
self._rx_gain_tool_bar.addWidget(Qt.QLabel("rx_gain"+": "))
self._rx_gain_line_edit = Qt.QLineEdit(str(self.rx_gain))
self._rx_gain_tool_bar.addWidget(self._rx_gain_line_edit)
self._rx_gain_line_edit.returnPressed.connect(
lambda: self.set_rx_gain(eng_notation.str_to_num(str(self._rx_gain_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._rx_gain_tool_bar, 4, 2, 1, 2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(2, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._freq_tool_bar = Qt.QToolBar(self)
self._freq_tool_bar.addWidget(Qt.QLabel("freq"+": "))
self._freq_line_edit = Qt.QLineEdit(str(self.freq))
self._freq_tool_bar.addWidget(self._freq_line_edit)
self._freq_line_edit.returnPressed.connect(
lambda: self.set_freq(eng_notation.str_to_num(str(self._freq_line_edit.text().toAscii()))))
self.top_grid_layout.addWidget(self._freq_tool_bar, 4, 0, 1, 2)
for r in range(4, 5):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 2):
self.top_grid_layout.setColumnStretch(c, 1)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_samp_rate(samp_rate)
self.uhd_usrp_source_0.set_time_now(uhd.time_spec(time.time()), uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_center_freq(uhd.tune_request(freq, samp_rate/2), 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_antenna('RX2', 0)
self.uhd_usrp_source_0.set_auto_dc_offset(True, 0)
self.uhd_usrp_source_0.set_auto_iq_balance(True, 0)
self.rational_resampler_xxx_0_0 = filter.rational_resampler_fff(
interpolation=24,
decimation=25,
taps=None,
fractional_bw=None,
)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=interp,
decimation=decim,
taps=None,
fractional_bw=None,
)
self.qtgui_freq_sink_x_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate/decim*interp, #bw
"", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0.set_update_time(0.0010)
self.qtgui_freq_sink_x_0_0.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0.enable_grid(True)
self.qtgui_freq_sink_x_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0.set_plot_pos_half(not True)
labels = ['', 'processed', '', '', '',
'', '', '', '', '']
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_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_win = sip.wrapinstance(self.qtgui_freq_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_win, 0, 4, 4, 4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(4, 8):
self.top_grid_layout.setColumnStretch(c, 1)
self.fosphor_qt_sink_c_0 = fosphor.qt_sink_c()
self.fosphor_qt_sink_c_0.set_fft_window(window.WIN_BLACKMAN_hARRIS)
self.fosphor_qt_sink_c_0.set_frequency_range(0, samp_rate)
self._fosphor_qt_sink_c_0_win = sip.wrapinstance(self.fosphor_qt_sink_c_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._fosphor_qt_sink_c_0_win, 0, 0, 4, 4)
for r in range(0, 4):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((vol, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_quadrature_demod_cf_0 = analog.quadrature_demod_cf(samp_rate/(2*math.pi*samp_rate/8.0))
##################################################
# Connections
##################################################
self.connect((self.analog_quadrature_demod_cf_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.audio_sink_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.analog_quadrature_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.qtgui_freq_sink_x_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.fosphor_qt_sink_c_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.rational_resampler_xxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
_icon_path = "D:\Program Files\GNURadio-3.7\share\icons\hicolor\scalable/apps\gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.volume = volume = 50
self.samp_rate = samp_rate = 2e6
self.rf_gain = rf_gain = 15
self.rf_freq = rf_freq = 100e6
self.down_rate = down_rate = 200000
##################################################
# Blocks
##################################################
_volume_sizer = wx.BoxSizer(wx.VERTICAL)
self._volume_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
label='volume',
converter=forms.float_converter(),
proportion=0,
)
self._volume_slider = forms.slider(
parent=self.GetWin(),
sizer=_volume_sizer,
value=self.volume,
callback=self.set_volume,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_volume_sizer, 1, 5, 1, 8)
_rf_gain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_gain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
label='rf_gain',
converter=forms.float_converter(),
proportion=0,
)
self._rf_gain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_gain_sizer,
value=self.rf_gain,
callback=self.set_rf_gain,
minimum=10,
maximum=70,
num_steps=12,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_gain_sizer, 1, 0, 1, 2)
_rf_freq_sizer = wx.BoxSizer(wx.VERTICAL)
self._rf_freq_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rf_freq_sizer,
value=self.rf_freq,
callback=self.set_rf_freq,
label='rf_freq',
converter=forms.float_converter(),
proportion=0,
)
self._rf_freq_slider = forms.slider(
parent=self.GetWin(),
sizer=_rf_freq_sizer,
value=self.rf_freq,
callback=self.set_rf_freq,
minimum=80e6,
maximum=200e6,
num_steps=300,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.GridAdd(_rf_freq_sizer, 1, 2, 1, 2)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=down_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='Demod out',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=rf_freq,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.rational_resampler_xxx_0 = filter.rational_resampler_fff(
interpolation=48,
decimation=200,
taps=None,
fractional_bw=None,
)
self.low_pass_filter_0 = filter.fir_filter_ccf(
int(samp_rate / down_rate),
firdes.low_pass(1, samp_rate, 6e3, 200, firdes.WIN_HAMMING, 6.76))
self.limesdr_source_0 = limesdr.source('', 0, '')
self.limesdr_source_0.set_sample_rate(samp_rate)
self.limesdr_source_0.set_center_freq(rf_freq, 0)
self.limesdr_source_0.set_bandwidth(1.5e6, 0)
self.limesdr_source_0.set_gain(rf_gain, 0)
self.limesdr_source_0.set_antenna(255, 0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(volume / 100, ))
self.audio_sink_0 = audio.sink(48000, '', True)
self.analog_am_demod_cf_0 = analog.am_demod_cf(
channel_rate=down_rate,
audio_decim=1,
audio_pass=10000,
audio_stop=11000,
)
##################################################
# Connections
##################################################
self.connect((self.analog_am_demod_cf_0, 0),
(self.rational_resampler_xxx_0, 0))
self.connect((self.analog_am_demod_cf_0, 0),
(self.wxgui_fftsink2_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.audio_sink_0, 0))
self.connect((self.limesdr_source_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.limesdr_source_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.analog_am_demod_cf_0, 0))
self.connect((self.rational_resampler_xxx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
