def __init__(self):
gr.top_block.__init__(self, "Top Block")
self.vector = blocks.vector_source_f((5, 6, 7), True, 1, [])
self.packet = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True),
payload_length=256)
self.mod = digital.gmsk_mod(samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False)
self.sender = osmosdr.sink(args="numchan" + str(1) + "" + "")
self.sender.set_sample_rate(1e6)
self.sender.set_center_freq(100e6)
self.sender.set_freq_corr(0, 0)
self.sender.set_gain_mode(False, 0)
self.sender.set_gain(20, 0)
self.sender.set_if_gain(30, 0)
self.sender.set_bb_gain(30, 0)
self.sender.set_antenna("", 0)
self.sender.set_bandwidth(0, 0)
#connection
self.connect((self.vector, 0), (self.packet, 0))
self.connect((self.packet, 0), (self.mod, 0))
self.connect((self.mod, 0), (self.sender, 0))
def __init__(self, rf_params, bb_params):
gr.hier_block2.__init__(
self, "TX Mod Block", gr.io_signature(1, 1, gr.sizeof_char * 1),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1))
##################################################
# Parameters
##################################################
# ADD VALIDITY CHECKS TO EACH OF THESE
self.samp_rate = rf_params.samp_rate
self.symbol_time = bb_params.symbol_time
##################################################
# Variables
##################################################
self.sps = int(self.samp_rate * self.symbol_time)
##################################################
# Blocks
##################################################
# just the modulator
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=self.sps,
bt=0.35,
verbose=False,
log=False,
)
self.connect((self, 0), (self.digital_gmsk_mod_0, 0))
# send to hier block output
self.connect((self.digital_gmsk_mod_0, 0), (self, 0))
def run(self):
"""
Starts the propellers at their lowest speed (doesn't take off)
"""
self.init()
if self.osmosdr_sink == None:
return
self.set_propellers_ready()
container = gr.top_block()
gmsk_mod = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
payload = self.build_payload(
[132, 189, 228, 103, 9, 168, 136, 138, 18, 109])[0]
vec_src = blocks.vector_source_b(payload, True, 1, [])
container.connect((vec_src, 0), (gmsk_mod, 0))
container.connect((gmsk_mod, 0), (self.osmosdr_sink, 0))
container.start()
self.wait_for_exit()
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def run(self):
"""
Establish a connection between drone and HackRF. Useless if already paired with the genuine controller
"""
self.init()
if self.osmosdr_sink == None:
return
gmsk_mod = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
silent = blocks.vector_source_c((self.silent, ), True, 1, [])
container = gr.top_block()
self.TXid = []
payload, size = self.build_payload(
[142, 220, 38, 255, 150, 44, 141, 34, 13, 174, 140, 136, 18, 198])
vec_src = blocks.vector_source_b(payload, True, 1, [])
mux = blocks.stream_mux(gr.sizeof_gr_complex * 1, (size, size * 4))
container.connect((mux, 0), (self.osmosdr_sink, 0))
container.connect((vec_src, 0), (gmsk_mod, 0))
container.connect((silent, 0), (mux, 1))
container.connect((gmsk_mod, 0), (mux, 0))
container.start()
time.sleep(3)
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def __init__(self, sample_rate, amplitude):
gr.hier_block2.__init__(self, "gsm_source_c",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
self._symb_rate = 13e6 / 48;
self._samples_per_symbol = 2
self._data = blocks.vector_source_b(self.gen_gsm_seq(), True, 2)
self._split = blocks.vector_to_streams(gr.sizeof_char*1, 2)
self._pack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self._mod = digital.gmsk_mod(self._samples_per_symbol, bt=0.35)
self._pwr_f = blocks.char_to_float(1, 1)
self._pwr_c = blocks.float_to_complex(1)
self._pwr_w = blocks.repeat(gr.sizeof_gr_complex*1, self._samples_per_symbol)
self._mul = blocks.multiply_vcc(1)
self._interpolate = filter.fractional_resampler_cc( 0,
(self._symb_rate * self._samples_per_symbol) / sample_rate )
self._scale = blocks.multiply_const_cc(amplitude)
self.connect(self._data, self._split)
self.connect((self._split, 0), self._pack, self._mod, (self._mul, 0))
self.connect((self._split, 1), self._pwr_f, self._pwr_c, self._pwr_w, (self._mul, 1))
self.connect(self._mul, self._interpolate, self._scale, self)
def __init__(self, sample_rate, amplitude):
gr.hier_block2.__init__(
self,
"gsm_source_c",
gr.io_signature(0, 0, 0), # Input signature
gr.io_signature(1, 1, gr.sizeof_gr_complex)) # Output signature
self._symb_rate = 13e6 / 48
self._samples_per_symbol = 2
self._data = blocks.vector_source_b(self.gen_gsm_seq(), True, 2)
self._split = blocks.vector_to_streams(gr.sizeof_char * 1, 2)
self._pack = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self._mod = digital.gmsk_mod(self._samples_per_symbol, bt=0.35)
self._pwr_f = blocks.char_to_float(1, 1)
self._pwr_c = blocks.float_to_complex(1)
self._pwr_w = blocks.repeat(gr.sizeof_gr_complex * 1,
self._samples_per_symbol)
self._mul = blocks.multiply_vcc(1)
self._interpolate = filter.fractional_resampler_cc(
0, (self._symb_rate * self._samples_per_symbol) / sample_rate)
self._scale = blocks.multiply_const_cc(amplitude)
self.connect(self._data, self._split)
self.connect((self._split, 0), self._pack, self._mod, (self._mul, 0))
self.connect((self._split, 1), self._pwr_f, self._pwr_c, self._pwr_w,
(self._mul, 1))
self.connect(self._mul, self._interpolate, self._scale, self)
def gmsk(sps, excess_bw=0.35):
return digital.gmsk_mod(
samples_per_symbol=sps,
bt=excess_bw,
verbose=False,
log=False,
)
def __init__(self):
gr.top_block.__init__(self, "Top Block")
##################################################
# Variables
##################################################
self.variable_cc_encoder_def_0 = variable_cc_encoder_def_0 = map(
(lambda a: fec.cc_encoder_make(4096, 7, 2, ([79, 109]), 0, fec.
CC_STREAMING, False)), range(0, 1))
self.variable_cc_decoder_def_0 = variable_cc_decoder_def_0 = map(
(lambda a: fec.cc_decoder.make(4096, 7, 2, ([79, 109]), 0, -1, fec.
CC_STREAMING, False)), range(0, 1))
self.samp_rate = samp_rate = 50000
self.code1 = code1 = '010110011011101100010101011111101001001110001011010001101010001'
##################################################
# Blocks
##################################################
self.limesdr_sink_0 = limesdr.sink('1D4984C0B2BBE9', 0, '', '')
self.limesdr_sink_0.set_sample_rate(samp_rate)
self.limesdr_sink_0.set_center_freq(1.43e9, 0)
self.limesdr_sink_0.set_bandwidth(5e6, 0)
self.limesdr_sink_0.set_digital_filter(samp_rate, 0)
self.limesdr_sink_0.set_gain(60, 0)
self.limesdr_sink_0.set_antenna(255, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, 32000,
True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, '/home/pi/Desktop/Despar/Shade/spon.jpg',
False)
self.blks2_packet_encoder_0_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=4,
bits_per_symbol=1,
preamble='',
access_code=code1,
pad_for_usrp=False,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blks2_packet_encoder_0_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.limesdr_sink_0, 0))
def __init__(self, options):
gr.hier_block2.__init__(self, "ais_demod",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_char)) # Output signature
self._samples_per_symbol = options[ "samples_per_symbol" ]
self._bits_per_sec = options[ "bits_per_sec" ]
self._samplerate = self._samples_per_symbol * self._bits_per_sec
self._clockrec_gain = options[ "clockrec_gain" ]
self._omega_relative_limit = options[ "omega_relative_limit" ]
self.fftlen = options[ "fftlen" ]
self.freq_sync = gmsk_sync.square_and_fft_sync_cc(self._samplerate, self._bits_per_sec, self.fftlen)
self.agc = analog.feedforward_agc_cc(512, 2)
self.preamble = [1,1,0,0]*7
self.mod = digital.gmsk_mod(self._samples_per_symbol, 0.4)
self.mod_vector = ais.modulate_vector_bc(self.mod.to_basic_block(), self.preamble, [1])
self.preamble_detect = ais.corr_est_cc(self.mod_vector,
self._samples_per_symbol,
1, #mark delay
0.9) #threshold
self.clockrec = ais.msk_timing_recovery_cc(self._samples_per_symbol,
self._clockrec_gain, #gain
self._omega_relative_limit, #error lim
1) #output sps
sensitivity = (math.pi / 2)
self.demod = analog.quadrature_demod_cf(sensitivity) #param is gain
self.slicer = digital.binary_slicer_fb()
self.diff = digital.diff_decoder_bb(2)
self.invert = ais.invert() #NRZI signal diff decoded and inverted should give original signal
# self.connect(self, self.gmsk_sync)
self.connect(self, self.freq_sync, self.agc, (self.preamble_detect, 0), self.clockrec, self.demod, self.slicer, self.diff, self.invert, self)
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Test")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 800000
##################################################
# Blocks
##################################################
self.uhd_usrp_sink = uhd.usrp_sink(
",".join(('serial=319B8D3', 'serial=319B8D3')),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink.set_samp_rate(samp_rate)
self.uhd_usrp_sink.set_time_now(uhd.time_spec(time.time()),
uhd.ALL_MBOARDS)
self.uhd_usrp_sink.set_center_freq(2400000000, 0)
self.uhd_usrp_sink.set_gain(70, 0)
self.uhd_usrp_sink.set_antenna('TX/RX', 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char * 1, samp_rate,
True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/spring2021/Desktop/Gnu radio code/backup2/File_recevie_send/Txt_sent.txt',
False)
self.blks2_packet_encoder_0_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=4,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blks2_packet_encoder_0_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.uhd_usrp_sink, 0))
def setup_gmsk_mods(self):
self.mods = []
for i in range(self.n_devices):
self.mods.append(digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
))
def __init__(self, freq, filename, gain):
gr.top_block.__init__(self, "Radio Transmit")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 200e3
self.freq = freq
self.filename = filename
self.bandwidth = bandwidth = 10e6
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(gain, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(bandwidth, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_1 = blocks.multiply_const_vcc((1, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
filename, True)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_1, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_1, 0))
def run(self):
"""
Makes the drone leaving the ground
"""
self.init()
if self.osmosdr_sink == None:
return
self.set_propellers_ready()
speed = 0xf1
container = gr.top_block()
gmsk_mod = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
gmsk_mod1 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
silent0 = blocks.vector_source_c((self.silent, ), True, 1, [])
silent1 = blocks.vector_source_c((self.silent, ), True, 1, [])
payload, size1 = self.build_payload(
[132, 189, 228, speed, 9, 168, 136, 138, 18, speed - 6])
vec_Src0 = blocks.vector_source_b(payload, True, 1, [])
payload, size2 = self.build_payload(
[132, 189, 228, 103, 9, 168, 136, 138, 18, 109])
vec_Src1 = blocks.vector_source_b(payload, True, 1, [])
mux = blocks.stream_mux(gr.sizeof_gr_complex * 1,
(size1, size1 * 11, size2, size2 * 11))
container.connect((mux, 0), (self.osmosdr_sink, 0))
container.connect((vec_Src1, 0), (gmsk_mod1, 0))
container.connect((vec_Src0, 0), (gmsk_mod, 0))
container.connect((silent0, 0), (mux, 1))
container.connect((silent1, 0), (mux, 3))
container.connect((gmsk_mod1, 0), (mux, 0))
container.connect((gmsk_mod, 0), (mux, 2))
container.start()
self.wait_for_exit()
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def setup_gmsk_mods(self):
self.mods = []
for i in range(self.n_devices):
self.mods.append(
digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
))
def run(self, vector):
"""
Generic run method modulating a vector and transmitting it like [vector|short silence|vector] repeatedly
"""
self.init()
if self.osmosdr_sink == None:
return
container = gr.top_block()
digital_gmsk_mod_0_0 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
blocks_vector_source_x_1_1 = blocks.vector_source_b(
vector, True, 1, [])
blocks_vector_source_x_1_0 = blocks.vector_source_c((self.silent, ),
True, 1, [])
blocks_vector_source_x_1 = blocks.vector_source_b(vector, True, 1, [])
blocks_stream_mux_0 = blocks.stream_mux(
gr.sizeof_gr_complex * 1, (len(vector) * 8 * self.samp_syms, 2500,
len(vector) * 8 * self.samp_syms))
container.connect((blocks_stream_mux_0, 0), (self.osmosdr_sink, 0))
container.connect((blocks_vector_source_x_1, 0),
(digital_gmsk_mod_0, 0))
container.connect((blocks_vector_source_x_1_0, 0),
(blocks_stream_mux_0, 1))
container.connect((blocks_vector_source_x_1_1, 0),
(digital_gmsk_mod_0_0, 0))
container.connect((digital_gmsk_mod_0, 0), (blocks_stream_mux_0, 0))
container.connect((digital_gmsk_mod_0_0, 0), (blocks_stream_mux_0, 2))
container.start()
self.wait_for_exit()
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def __init__(self):
gr.top_block.__init__(self, "grc_cc1111_test_local_loop")
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 80000
self.samp_rate = samp_rate = 2e6
self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
self.preamble = preamble = '0101010101010101'
self.myqueue_out = myqueue_out = gr.msg_queue(2)
self.myqueue_in = myqueue_in = gr.msg_queue(2)
self.bit_per_sym = bit_per_sym = 1
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_per_sym),
bt=0.5,
verbose=False,
log=False,
)
self.digital_correlate_access_code_bb_0_0 = digital.correlate_access_code_bb(access_code, 1)
self.digital_clock_recovery_mm_xx_0_0 = digital.clock_recovery_mm_ff(samp_per_sym*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.digital_binary_slicer_fb_0_0_0 = digital.binary_slicer_fb()
self.cc1111_cc1111_packet_encoder_0 = cc1111.cc1111_packet_mod_base(cc1111.cc1111_packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble=preamble,
access_code=access_code,
pad_for_usrp=True,
do_whitening=True,
add_crc=True
),
source_queue=myqueue_in
)
self.cc1111_cc1111_packet_decoder_0 = cc1111.cc1111_packet_decoder(myqueue_out,True, True, False, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
self.analog_quadrature_demod_cf_0_0 = analog.quadrature_demod_cf(1)
##################################################
# Connections
##################################################
self.connect((self.digital_clock_recovery_mm_xx_0_0, 0), (self.digital_binary_slicer_fb_0_0_0, 0))
self.connect((self.analog_quadrature_demod_cf_0_0, 0), (self.digital_clock_recovery_mm_xx_0_0, 0))
self.connect((self.digital_binary_slicer_fb_0_0_0, 0), (self.digital_correlate_access_code_bb_0_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.analog_quadrature_demod_cf_0_0, 0))
self.connect((self.digital_correlate_access_code_bb_0_0, 0), (self.cc1111_cc1111_packet_decoder_0, 0))
self.connect((self.cc1111_cc1111_packet_decoder_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.cc1111_cc1111_packet_encoder_0, 0), (self.blocks_throttle_0, 0))
def run(self):
"""
Takes a photo
"""
self.init()
if self.osmosdr_sink == None:
return
container = gr.top_block()
gmsk_mod = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
gmsk_mod1 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
silent = blocks.vector_source_c((self.silent, ), True, 1, [])
payload, size1 = self.build_payload(
[132, 189, 228, 103, 11, 170, 136, 136, 18, 111])
vec_src0 = blocks.vector_source_b(payload, True, 1, [])
payload, size2 = self.build_payload(
[132, 189, 228, 103, 9, 170, 136, 136, 18, 109])
vec_src1 = blocks.vector_source_b(payload, True, 1, [])
mux = blocks.stream_mux(gr.sizeof_gr_complex * 1,
(size1, size1 * 11, size2))
container.connect((mux, 0), (self.osmosdr_sink, 0))
container.connect((vec_src1, 0), (gmsk_mod1, 0))
container.connect((vec_src0, 0), (gmsk_mod, 0))
container.connect((silent, 0), (mux, 1))
container.connect((gmsk_mod1, 0), (mux, 0))
container.connect((gmsk_mod, 0), (mux, 2))
container.start()
time.sleep(0.5)
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def run(self):
"""
Be cautious, the drone takes off at the highest speed.
"""
self.init()
if self.osmosdr_sink == None:
return
container = gr.top_block()
gmsk_mod0 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
gmsk_mod1 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
silent = blocks.vector_source_c((self.silent, ), True, 1, [])
payload, size1 = self.build_payload(
[28, 42, 0xce, 0xea, 0xF8, 94, 248, 208, 145, 54, 0x93])
vec_src0 = blocks.vector_source_b(payload, True, 1, [])
payload, size2 = self.build_payload(
[28, 42, 220, 235, 96, 218, 232, 200, 129, 38, 157])
vec_src1 = blocks.vector_source_b(payload, True, 1, [])
mux = blocks.stream_mux(gr.sizeof_gr_complex * 1,
(size1, size1 * 5, size2))
container.connect((mux, 0), (self.osmosdr_sink, 0))
container.connect((vec_src1, 0), (gmsk_mod0, 0))
container.connect((vec_src0, 0), (gmsk_mod1, 0))
container.connect((silent, 0), (mux, 1))
container.connect((gmsk_mod1, 0), (mux, 0))
container.connect((gmsk_mod0, 0), (mux, 2))
container.start()
self.wait_for_exit()
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def run(self):
"""
Establish the connection with the drone (unecessary if genuine controller already turned-on)
"""
self.init()
if self.osmosdr_sink == None:
return
container = gr.top_block()
gmsk_mod0 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
gmsk_mod1 = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
vec_src0 = blocks.vector_source_c((self.silent, ), True, 1, [])
payload, size1 = self.build_payload(
[28, 42, 198, 234, 96, 94, 248, 208, 145, 54, 147])
vec_src1 = blocks.vector_source_b(payload, True, 1, [])
payload, size2 = self.build_payload(
[28, 42, 222, 234, 96, 94, 248, 208, 145, 54, 146])
vec_src2 = blocks.vector_source_b(payload, True, 1, [])
mux = blocks.stream_mux(gr.sizeof_gr_complex * 1,
(size1, size1 * 5, size2))
container.connect((mux, 0), (self.osmosdr_sink, 0))
container.connect((vec_src2, 0), (gmsk_mod0, 0))
container.connect((vec_src1, 0), (gmsk_mod1, 0))
container.connect((vec_src0, 0), (mux, 1))
container.connect((gmsk_mod1, 0), (mux, 0))
container.connect((gmsk_mod0, 0), (mux, 2))
container.start()
time.sleep(3)
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Gmsk Send")
_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 = 200e3
##################################################
# Blocks
##################################################
self.zeromq_sub_source_0 = zeromq.sub_source(gr.sizeof_char, 1, "tcp://127.0.0.1:5558", 1000, False)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(102.3e6, 0)
self.uhd_usrp_sink_0.set_gain(75, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.uhd_usrp_sink_0.set_bandwidth(200e3, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=19,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.zeromq_sub_source_0, 0), (self.blks2_packet_encoder_0, 0))
###
t = Thread(target=sub, args=(self.change_freq,))
t.start()
def __init__(self):
gr.hier_block2.__init__(self, "transmit_path",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
self.msgq = msgq = gr.msg_queue()
self.msg_src = gr.message_source(1, msgq)
self.msk = digital.gmsk_mod(samples_per_symbol=2, bt=0.3)
# Connections
self.connect(self.msg_src, self.msk, self)
def __init__(self):
gr.top_block.__init__(self, "grc_cc1111_hackrf_sender")
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 40000
self.samp_rate = samp_rate = 2e6
self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
self.preamble = preamble = '0101010101010101'
self.myqueue_in = myqueue_in = gr.msg_queue(2)
self.frequency = frequency = 433.6e6
self.bit_per_sym = bit_per_sym = 1
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "rfcat" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(frequency, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_per_sym),
bt=0.5,
verbose=False,
log=False,
)
self.cc1111_cc1111_packet_encoder_0 = cc1111.cc1111_packet_mod_base(cc1111.cc1111_packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble=preamble,
access_code=access_code,
pad_for_usrp=True,
do_whitening=True,
add_crc=True
),
source_queue=myqueue_in
)
##################################################
# Connections
##################################################
self.connect((self.digital_gmsk_mod_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.cc1111_cc1111_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "grc_cc1111_hackrf_sender")
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 40000
self.samp_rate = samp_rate = 2e6
self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
self.preamble = preamble = '0101010101010101'
self.myqueue_in = myqueue_in = gr.msg_queue(2)
self.frequency = frequency = 433.6e6
self.bit_per_sym = bit_per_sym = 1
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self.osmosdr_sink_0 = osmosdr.sink(args="numchan=" + str(1) + " " +
"rfcat")
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(frequency, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(10, 0)
self.osmosdr_sink_0.set_if_gain(20, 0)
self.osmosdr_sink_0.set_bb_gain(20, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_per_sym),
bt=0.5,
verbose=False,
log=False,
)
self.cc1111_cc1111_packet_encoder_0 = cc1111.cc1111_packet_mod_base(
cc1111.cc1111_packet_encoder(samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble=preamble,
access_code=access_code,
pad_for_usrp=True,
do_whitening=True,
add_crc=True),
source_queue=myqueue_in)
##################################################
# Connections
##################################################
self.connect((self.digital_gmsk_mod_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.cc1111_cc1111_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
def __init__(self,
channel_shift_hz=0,
random_source_seed=0,
sample_rate=0,
symbol_rate=1):
gr.hier_block2.__init__(
self,
"Hurdle2 Gmsk",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex * 1),
)
##################################################
# Parameters
##################################################
self.channel_shift_hz = channel_shift_hz
self.random_source_seed = random_source_seed
self.sample_rate = sample_rate
self.symbol_rate = symbol_rate
##################################################
# Blocks
##################################################
self.low_pass_filter_0 = filter.fir_filter_ccf(
1,
firdes.low_pass(1, sample_rate, symbol_rate * 5, symbol_rate,
firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=sample_rate / symbol_rate,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0_0_0 = blocks.multiply_vcc(1)
self.analog_sig_source_x_0_0 = analog.sig_source_c(
sample_rate, analog.GR_COS_WAVE, channel_shift_hz, 1, 0)
self.analog_random_uniform_source_x_0 = analog.random_uniform_source_b(
0, 254, random_source_seed)
##################################################
# Connections
##################################################
self.connect((self.analog_random_uniform_source_x_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.analog_sig_source_x_0_0, 0),
(self.blocks_multiply_xx_0_0_0, 1))
self.connect((self.blocks_multiply_xx_0_0_0, 0), (self, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0),
(self.blocks_multiply_xx_0_0_0, 0))
def __init__(self):
gr.hier_block2.__init__(self, "transmit_path",
gr.io_signature(0, 0, 0),
gr.io_signature(1, 1, gr.sizeof_gr_complex))
self.msgq = msgq = gr.msg_queue()
self.msg_src = gr.message_source(1, msgq)
self.msk = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.3
)
# Connections
self.connect(self.msg_src, self.msk, self)
def __init__(self): gr.top_block.__init__(self, "Audio Transmitter") ################################################## # Variables ################################################## self.samp_rate = samp_rate = 125000 self.audio_rate = audio_rate = 8000 ################################################## # Blocks ################################################## self.vocoder_cvsd_encode_fb_0 = vocoder.cvsd_encode_fb(2,0.5) self.uhd_usrp_sink_0 = uhd.usrp_sink( device_addr="", stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink_0.set_samp_rate(samp_rate) self.uhd_usrp_sink_0.set_center_freq(915e6, 0) self.uhd_usrp_sink_0.set_gain(30, 0) self.digital_gmsk_mod_0 = digital.gmsk_mod( samples_per_symbol=2, bt=0.35, verbose=False, log=False, ) self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder( samples_per_symbol=2, bits_per_symbol=1, access_code="", pad_for_usrp=True, ), payload_length=0, ) self.audio_source_0 = audio.source(audio_rate, "plughw:0,0", True) ################################################## # Connections ################################################## self.connect((self.vocoder_cvsd_encode_fb_0, 0), (self.blks2_packet_encoder_0, 0)) self.connect((self.audio_source_0, 0), (self.vocoder_cvsd_encode_fb_0, 0)) self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0)) self.connect((self.digital_gmsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self, p, c, pw, ff, sr, br):
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 = sr
self.channel_select = channel_select = c
self.bit_rate = bit_rate = br
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=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(
uhd.tune_request_t(161975000 + 50000 * c, ff), 0)
self.uhd_usrp_sink_0.set_gain(-10, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_rate / bit_rate),
bt=0.4,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.9, ))
self.AISTX_Build_Frame_0 = AISTX.Build_Frame(p, False, True)
##################################################
# Connections
##################################################
self.connect((self.AISTX_Build_Frame_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 0))
def __init__(self, options):
gr.hier_block2.__init__(
self,
"ais_demod",
gr.io_signature(1, 1, gr.sizeof_gr_complex), # Input signature
gr.io_signature(1, 1, gr.sizeof_char)) # Output signature
self._samples_per_symbol = options["samples_per_symbol"]
self._bits_per_sec = options["bits_per_sec"]
self._samplerate = self._samples_per_symbol * self._bits_per_sec
self._clockrec_gain = options["clockrec_gain"]
self._omega_relative_limit = options["omega_relative_limit"]
self.fftlen = options["fftlen"]
self.freq_sync = ais.square_and_fft_sync_cc(self._samplerate,
self._bits_per_sec,
self.fftlen)
self.agc = analog.feedforward_agc_cc(512, 2)
self.preamble = [1, 1, 0, 0] * 7
self.mod = digital.gmsk_mod(self._samples_per_symbol, 0.4)
self.mod_vector = digital.modulate_vector_bc(self.mod.to_basic_block(),
self.preamble, [1])
self.preamble_detect = ais.corr_est_cc(
self.mod_vector,
self._samples_per_symbol,
1, #mark delay
0.9) #threshold
self.clockrec = ais.msk_timing_recovery_cc(
self._samples_per_symbol,
self._clockrec_gain, #gain
self._omega_relative_limit, #error lim
1) #output sps
sensitivity = (math.pi / 2)
self.demod = analog.quadrature_demod_cf(sensitivity) #param is gain
self.slicer = digital.binary_slicer_fb()
self.diff = digital.diff_decoder_bb(2)
self.invert = ais.invert(
) #NRZI signal diff decoded and inverted should give original signal
# self.connect(self, self.gmsk_sync)
self.connect(self, self.freq_sync, self.agc, (self.preamble_detect, 0),
self.clockrec, self.demod, self.slicer, self.diff,
self.invert, self)
def __init__(self, name="PacketGMSKTx",
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex),
modulator=digital.gmsk_mod(samples_per_symbol=2, bt=0.35)):
"""
CTOR
@param name Instance name.
@param input_signature A gr.io_signature instance.
@param output_signature A gr.io_signature instance.
"""
self.modulator = modulator
UHDTxPktArch.__init__(self,
name=name,
input_signature=gr.io_signature(0, 0, 0),
output_signature=gr.io_signature(1, 1, gr.sizeof_gr_complex)
)
def __init__(self, p, c, pw, ff, sr, br):
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 = sr
self.channel_select = channel_select = c
self.bit_rate = bit_rate = br
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=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(uhd.tune_request_t(161975000+50000*c,ff), 0)
self.uhd_usrp_sink_0.set_gain(-10, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_rate/bit_rate),
bt=0.4,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.9, ))
self.AISTX_Build_Frame_0 = AISTX.Build_Frame(p, False, True)
##################################################
# Connections
##################################################
self.connect((self.AISTX_Build_Frame_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Test Mac")
_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 = 125e3
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr="",
stream_args=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(868e6, 0)
self.uhd_usrp_sink_0.set_gain(10, 0)
self.uhd_usrp_sink_0.set_bandwidth(200e3, 0)
self.extras_socket_to_blob_0 = gr_extras.socket_to_blob("TCP", "127.0.0.1", "8000", 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
##################################################
# Connections
##################################################
self.connect((self.extras_socket_to_blob_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.uhd_usrp_sink_0, 0))
def run(self):
"""
Makes the drone landing
"""
self.init()
if self.osmosdr_sink == None:
return
container = gr.top_block()
gmsk_mod = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
payload = self.build_payload(
[132, 189, 228, 103, 9, 170, 136, 136, 18, 109])[0]
vec_src = blocks.vector_source_b(payload, True, 1, [])
container.connect((vec_src, 0), (gmsk_mod, 0))
container.connect((gmsk_mod, 0), (self.osmosdr_sink, 0))
container.start()
self.wait_for_exit()
container.stop()
container.wait()
self.osmosdr_sink.disconnect_all()
def set_propellers_ready(self):
"""
Sets the propellers ready to spin
"""
container = gr.top_block()
silent = blocks.vector_source_c((self.silent, ), True, 1, [])
gmsk_mod = digital.gmsk_mod(
samples_per_symbol=self.samp_syms,
bt=1,
verbose=False,
log=False,
)
payload, size = self.build_payload(
[132, 189, 228, 103, 9, 170, 136, 136, 18, 109])
vec_src = blocks.vector_source_b(payload, True, 1, [])
mux = blocks.stream_mux(gr.sizeof_gr_complex * 1, (size, size * 11))
container.connect((mux, 0), (self.osmosdr_sink, 0))
container.connect((vec_src, 0), (gmsk_mod, 0))
container.connect((silent, 0), (mux, 1))
container.connect((gmsk_mod, 0), (mux, 0))
container.start()
time.sleep(3)
container.stop()
container.wait()
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Frame / sync / deframer chain")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 500e3
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=32,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=32,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.01,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.001,
frequency_offset=0.0,
epsilon=1.000001,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((20, ))
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_msg_source_0 = Spread.msg_source(500, 255)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.connect((self.Spread_sync_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.Spread_rx_sync_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.digital_gmsk_demod_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.Spread_framer_0, "out", self.Spread_sync_0, "in")
self.msg_connect(self.Spread_msg_source_0, "out", self.Spread_framer_0, "in")
self.msg_connect(self.Spread_rx_sync_0, "out", self.Spread_deframer_0, "in")
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Vid")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.variable_slider_1 = variable_slider_1 = 500
self.variable_slider_0 = variable_slider_0 = 0
self.snr = snr = 0
self.samp_rate = samp_rate = 32000
##################################################
# Blocks
##################################################
_variable_slider_1_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_1_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_1_sizer,
value=self.variable_slider_1,
callback=self.set_variable_slider_1,
label="signal",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_1_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_1_sizer,
value=self.variable_slider_1,
callback=self.set_variable_slider_1,
minimum=0,
maximum=1000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_1_sizer)
_variable_slider_0_sizer = wx.BoxSizer(wx.VERTICAL)
self._variable_slider_0_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
label="noise",
converter=forms.float_converter(),
proportion=0,
)
self._variable_slider_0_slider = forms.slider(
parent=self.GetWin(),
sizer=_variable_slider_0_sizer,
value=self.variable_slider_0,
callback=self.set_variable_slider_0,
minimum=0,
maximum=100,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_variable_slider_0_sizer)
def _snr_probe():
while True:
val = self.my_block_0.get_number()
try:
self.set_snr(val)
except AttributeError:
pass
time.sleep(1.0 / (10))
_snr_thread = threading.Thread(target=_snr_probe)
_snr_thread.daemon = True
_snr_thread.start()
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_probe_signal_x_0 = blocks.probe_signal_f()
self.blocks_nlog10_ff_0 = blocks.nlog10_ff(10, 1, 0)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((500, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char * 1,
"video1.ts", False)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_gr_complex * 1,
"video2.ts", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_c(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
self.analog_noise_source_x_0 = analog.noise_source_c(
analog.GR_GAUSSIAN, 0, 0)
self.analog_const_source_x_0 = analog.sig_source_f(
0, analog.GR_CONST_WAVE, 0, 0, 2500)
##################################################
# Connections
##################################################
self.connect((self.analog_const_source_x_0, 0),
(self.blocks_nlog10_ff_0, 0))
self.connect((self.analog_noise_source_x_0, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_nlog10_ff_0, 0),
(self.blocks_probe_signal_x_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Perseus Spectrum Sensing")
Qt.QWidget.__init__(self)
self.setWindowTitle("Perseus Spectrum Sensing")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "perseus_withFPGAdecimation")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 20e6
self.packet_size = packet_size = 8192
self.oversampling = oversampling = 4
self.nfft = nfft = 2**15
self.decimation = decimation = 40
self.amplitude = amplitude = 0.125
self.RF_freq = RF_freq = 943e6
self.PSD_averaging = PSD_averaging = 600
##################################################
# Blocks
##################################################
self.spectsensing_xs_plot_1 = spectsensing.xs_plot("")
self._spectsensing_xs_plot_1_win = self.spectsensing_xs_plot_1;
self.top_layout.addWidget(self._spectsensing_xs_plot_1_win)
self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(nfft, samp_rate, 1024 )
self.nutaq_rtdex_source_S_S_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,0)
self.nutaq_rtdex_source_S_S_0.set_type(0)
self.nutaq_rtdex_source_S_S_0.set_packet_size(1300)
self.nutaq_rtdex_source_S_S_0.set_channels("0")
self.nutaq_rtdex_source_0_0_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_source_0_0_0.set_type(0)
self.nutaq_rtdex_source_0_0_0.set_packet_size(packet_size)
self.nutaq_rtdex_source_0_0_0.set_channels("2")
(self.nutaq_rtdex_source_0_0_0).set_min_output_buffer(16384)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(packet_size)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0_0.set_default_reference(1)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
self.nutaq_radio420_tx_0.set_default_enable(1)
self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0.set_default_reference(0)
self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0.set_default_band(0)
self.nutaq_radio420_tx_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-4)
self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0.set_default_tx_gain3(14)
self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0_0.set_default_reference(1)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
self.nutaq_custom_register_0_1_1.set_index(6)
self.nutaq_custom_register_0_1_1.set_default_value(PSD_averaging)
self.nutaq_custom_register_0_1_1.set_update_rate(1)
self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
self.nutaq_custom_register_0_1_0.set_index(2)
self.nutaq_custom_register_0_1_0.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",36)
self.nutaq_custom_register_0_1.set_index(0)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
self.nutaq_custom_register_0_0_0.set_index(3)
self.nutaq_custom_register_0_0_0.set_default_value(7)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_default_value(1)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=oversampling,
bt=0.71,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=oversampling,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "192.168.0.100", 1234, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 2*4e3 + 0*samp_rate/40/(oversampling*8*2),True)
self.blocks_short_to_float_0_1_0 = blocks.short_to_float(1, 2**11)
self.blocks_short_to_float_0_0_0_0 = blocks.short_to_float(1, 2**11)
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vff((2.0**(16*2), ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((amplitude, ))
self.blocks_multiply_const_vxx_0_1_1 = blocks.multiply_const_vff((2.0**(16*0), ))
self.blocks_multiply_const_vxx_0_1_0_0 = blocks.multiply_const_vff((2.0**(16*1), ))
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/juan/Music/de_mi.mp3", True)
self.blocks_deinterleave_0_0_1 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_deinterleave_0_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
self.DataConversion_reint_short_float_0_3 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_2_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float()
self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(1024)
##################################################
# Connections
##################################################
self.msg_connect((self.spectsensing_ss_pds_plot_0, 'psd_pdu'), (self.spectsensing_xs_plot_1, 'pdus'))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 0), (self.spectsensing_ss_pds_plot_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 1), (self.spectsensing_ss_pds_plot_0, 1))
self.connect((self.DataConversion_reint_short_float_0_0_0, 0), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.DataConversion_reint_short_float_0_1_0, 0), (self.blocks_multiply_const_vxx_0_1_0_0, 0))
self.connect((self.DataConversion_reint_short_float_0_2_0, 0), (self.blocks_multiply_const_vxx_0_1_1, 0))
self.connect((self.DataConversion_reint_short_float_0_3, 0), (self.DataConversion_eaver_resynchronizer_0_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0_0, 0), (self.DataConversion_eaver_resynchronizer_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 1), (self.blocks_short_to_float_0_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 0), (self.blocks_short_to_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 1), (self.DataConversion_reint_short_float_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 3), (self.DataConversion_reint_short_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 2), (self.DataConversion_reint_short_float_0_2_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 0), (self.DataConversion_reint_short_float_0_3, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1_0_0, 0), (self.blocks_add_xx_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_1, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_short_to_float_0_0_0_0, 0), (self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_short_to_float_0_1_0, 0), (self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.nutaq_rtdex_source_0_0_0, 0), (self.blocks_deinterleave_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S_0, 0), (self.blocks_deinterleave_0_0_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="FHSS Packets")
##################################################
# Variables
##################################################
self.samp_sym = samp_sym = 64
self.samp_rate = samp_rate = 800000
self.init = init = 1, 1, 1, 1
self.generator = generator = 1, 1, 0, 0, 1
self.code_rate = code_rate = int(1389 * samp_sym)
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Received Spread Spectrum Signal",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0_0.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="Despread Signal",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 11000, 1000, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=samp_sym,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samp_sym,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=0.01,
frequency_offset=1 / samp_rate,
epsilon=1 + 0.000001,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.Spread_synthesizer_0 = Spread.synthesizer(code_rate, 0, samp_rate, (generator), (init))
self.Spread_sync_0 = Spread.sync()
self.Spread_rx_synthesizer_0 = Spread.rx_synthesizer(code_rate,
samp_sym,
samp_rate,
11000,
10000,
0.01,
(generator),
(init))
self.Spread_rx_sync_0 = Spread.rx_sync(12)
self.Spread_msg_source_0 = Spread.msg_source(500, 100)
self.Spread_framer_0 = Spread.framer(0)
self.Spread_deframer_0 = Spread.deframer(0)
##################################################
# Connections
##################################################
self.connect((self.Spread_synthesizer_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.Spread_rx_synthesizer_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.Spread_rx_sync_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.Spread_synthesizer_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.Spread_sync_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.wxgui_fftsink2_0_0, 0))
self.connect((self.Spread_rx_synthesizer_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
##################################################
# Asynch Message Connections
##################################################
self.msg_connect(self.Spread_framer_0, "out", self.Spread_sync_0, "in")
self.msg_connect(self.Spread_msg_source_0, "out", self.Spread_framer_0, "in")
self.msg_connect(self.Spread_rx_sync_0, "out", self.Spread_deframer_0, "in")
def __init__(self, address="addr=192.168.10.2"):
grc_wxgui.top_block_gui.__init__(self, title="Video transmission")
##################################################
# Parameters
##################################################
self.address = address
##################################################
# Variables
##################################################
self.samples = samples = 2
self.samp_rate = samp_rate = 1e6
self.freq = freq = 1.2805e9
##################################################
# Blocks
##################################################
self.notebook_0 = self.notebook_0 = wx.Notebook(self.GetWin(), style=wx.NB_TOP)
self.notebook_0.AddPage(grc_wxgui.Panel(self.notebook_0), "RF Spectrum")
self.Add(self.notebook_0)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_c(
self.notebook_0.GetPage(0).GetWin(),
baseband_freq=freq,
y_per_div=10,
y_divs=15,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
win=window.hamming,
)
self.notebook_0.GetPage(0).Add(self.wxgui_fftsink2_1.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
device_addr=address,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(0, 0)
self.uhd_usrp_sink_0.set_antenna("TX/RX", 0)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((0.1, ))
self.gr_file_source_0 = gr.file_source(gr.sizeof_char*1, "/home/Naga/documents/video transmission/txfifo.ts", False)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=samples,
bt=0.35,
verbose=False,
log=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=samples,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.gr_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.wxgui_fftsink2_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Example5 Tx")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example5 Tx")
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", "example5_tx")
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.time_preamble = time_preamble = [
0.125000 + 0.000000j, 0.522104 - 0.148216j, -0.495528 + 0.114832j,
-0.267916 + 0.091700j, 0.236544 - 0.138456j, -0.098500 + 0.473800j,
0.476480 - 0.225344j, -0.187516 + 0.035372j, 0.051776 - 0.353552j,
-0.104936 + 0.059916j, 0.228684 + 0.117504j, -0.530912 + 0.560756j,
0.359128 + 0.015872j, -0.132852 + 0.632840j, -0.105164 - 0.368872j,
0.368272 - 0.032412j, 0.125000 + 0.750000j, 0.463968 + 0.457792j,
0.151476 - 0.430948j, 0.685052 + 0.238524j, 0.494428 + 0.119428j,
-0.557540 - 0.050056j, 0.416348 + 0.017368j, 0.104256 - 0.568836j,
-0.301776 - 0.353552j, 0.079812 + 0.451516j, 0.439152 + 0.528072j,
0.642060 + 0.178484j, -0.090096 + 0.465096j, -0.446492 + 0.305776j,
-0.111440 - 0.093688j, -0.538848 - 0.320228j, 0.125000 + 0.000000j,
-0.538848 + 0.320228j, -0.111440 + 0.093688j,
-0.446492 - 0.305776j, -0.090096 - 0.465096j, 0.642060 - 0.178484j,
0.439152 - 0.528072j, 0.079812 - 0.451516j, -0.301776 + 0.353552j,
0.104256 + 0.568836j, 0.416348 - 0.017368j, -0.557540 + 0.050056j,
0.494428 - 0.119428j, 0.685052 - 0.238524j, 0.151476 + 0.430948j,
0.463968 - 0.457792j, 0.125000 - 0.750000j, 0.368272 + 0.032412j,
-0.105164 + 0.368872j, -0.132852 - 0.632840j, 0.359128 - 0.015872j,
-0.530912 - 0.560756j, 0.228684 - 0.117504j, -0.104936 - 0.059916j,
0.051776 + 0.353552j, -0.187516 - 0.035372j, 0.476480 + 0.225344j,
-0.098500 - 0.473800j, 0.236544 + 0.138456j, -0.267916 - 0.091700j,
-0.495528 - 0.114832j, 0.522104 + 0.148216j
]
self.time_offset = time_offset = 1
self.samp_rate = samp_rate = 500000
self.preamble_len = preamble_len = 64
self.packet_len = packet_len = 1024
self.noise = noise = 0
self.length = length = 96
self.freq_offset = freq_offset = 0
##################################################
# Blocks
##################################################
self._time_offset_range = Range(0.999, 1.001, 0.00001, 1, 200)
self._time_offset_win = RangeWidget(self._time_offset_range,
self.set_time_offset,
'Time offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._time_offset_win, 2, 0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(2, 3)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self._noise_range = Range(0, 0.2, 0.001, 0, 200)
self._noise_win = RangeWidget(self._noise_range, self.set_noise,
'Noise', "counter_slider", float)
self.top_grid_layout.addWidget(self._noise_win, 0, 0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(0, 1)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self._freq_offset_range = Range(0, 0.02, 0.0001, 0, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
'Freq offset', "counter_slider",
float)
self.top_grid_layout.addWidget(self._freq_offset_win, 1, 0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(1, 2)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.qtgui_freq_sink_x_0_0_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Real Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0_0.set_y_axis(-80, -20)
self.qtgui_freq_sink_x_0_0_0_0.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0_0.enable_axis_labels(True)
self.qtgui_freq_sink_x_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0_0.set_plot_pos_half(not True)
labels = ['MySVL Signal', '', '', '', '', '', '', '', '', '']
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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_0_win, 3,
0, 1, 2)
[self.top_grid_layout.setRowStretch(r, 1) for r in range(3, 4)]
[self.top_grid_layout.setColumnStretch(c, 1) for c in range(0, 2)]
self.mysvl_svl_1 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
'./inputs/spectrum_maps/example1b_tx.txt',
'./inputs/parameters/example1a-c_tx.txt')
self.low_pass_filter_0_0 = filter.interp_fir_filter_ccf(
2,
firdes.low_pass(1, samp_rate, samp_rate / 4 - samp_rate / 32,
samp_rate / 32, firdes.WIN_HAMMING, 6.76))
self.low_pass_filter_0 = filter.interp_fir_filter_ccf(
1,
firdes.low_pass(1, samp_rate, samp_rate / 2 - samp_rate / 32,
samp_rate / 32, firdes.WIN_HAMMING, 6.76))
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64,
cp_len=16,
packet_length_tag_key='length',
bps_header=1,
bps_payload=2,
rolloff=0,
debug_log=False,
scramble_bits=False)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise,
frequency_offset=freq_offset,
epsilon=time_offset,
taps=(1 + 1j, ),
noise_seed=0,
block_tags=False)
self.blocks_vector_source_x_0 = blocks.vector_source_c(
time_preamble, True, 1, [])
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_gr_complex * 1,
'127.0.0.1', 4000, 1472 * 32,
True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, length, "length")
self.blocks_stream_mux_0 = blocks.stream_mux(
gr.sizeof_gr_complex * 1, (preamble_len, packet_len))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((0.1, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
(2.0 / 4, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_char * 1, './inputs/Memory_and_Forgetting.mp3', True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, './inputs/Memory_and_Forgetting.mp3', True)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=False,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_1, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.blks2_packet_encoder_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.low_pass_filter_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.low_pass_filter_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blocks_stream_mux_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.channels_channel_model_0, 0))
self.connect((self.blocks_vector_source_x_0, 0),
(self.blocks_stream_mux_0, 0))
self.connect((self.channels_channel_model_0, 0),
(self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.channels_channel_model_0, 0),
(self.qtgui_freq_sink_x_0_0_0_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.mysvl_svl_1, 0))
self.connect((self.low_pass_filter_0_0, 0), (self.mysvl_svl_1, 1))
self.connect((self.mysvl_svl_1, 0), (self.blocks_stream_mux_0, 1))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Perseus Voice GMSK")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.data_rate = data_rate = 14.40e6/2
##################################################
# Blocks
##################################################
self.wxgui_scopesink2_1 = scopesink2.scope_sink_c(
self.GetWin(),
title="Scope Plot",
sample_rate=data_rate,
v_scale=0,
v_offset=0,
t_scale=0,
ac_couple=True,
xy_mode=False,
num_inputs=1,
trig_mode=wxgui.TRIG_MODE_AUTO,
y_axis_label="Counts",
size=((450,300)),
)
self.GridAdd(self.wxgui_scopesink2_1.win, 1, 1, 1, 1)
self.wxgui_fftsink2_1 = fftsink2.fft_sink_f(
self.GetWin(),
baseband_freq=0,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=48e3,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
size=((450,300)),
)
self.GridAdd(self.wxgui_fftsink2_1.win, 1, 2, 1, 1)
self.nutaq_rtdex_source_0 = nutaq.rtdex_source("nutaq_carrier_perseus_0",gr.sizeof_short,1,3)
self.nutaq_rtdex_source_0.set_type(0)
self.nutaq_rtdex_source_0.set_packet_size(1024)
self.nutaq_rtdex_source_0.set_channels("1")
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_0",gr.sizeof_short,1,2)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(1024)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_0", 1, 0)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(943e6)
self.nutaq_radio420_tx_0_0.set_default_reference(0)
self.nutaq_radio420_tx_0_0.set_default_datarate(data_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(6)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_0", 1, 1)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(943e6)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(data_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(1)
self.nutaq_radio420_rx_0.set_default_rx_gain2(16)
self.nutaq_radio420_rx_0.set_default_rx_gain3(5)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(6)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_0",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_0",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(6)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_0 = nutaq.carrier(0,"nutaq_carrier_perseus_0", "192.168.0.102")
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_short_to_float_0_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_short_to_float_0 = blocks.short_to_float(1, 2**11-1)
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0 = blocks.float_to_complex(1)
self.blocks_deinterleave_0 = blocks.deinterleave(gr.sizeof_short*1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
self.audio_source_0 = audio.source(48000, "", True)
self.audio_sink_0 = audio.sink(48000, "", True)
##################################################
# Connections
##################################################
self.connect((self.audio_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.audio_sink_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.wxgui_fftsink2_1, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_0, 0), (self.blocks_deinterleave_0, 0))
self.connect((self.blocks_deinterleave_0, 0), (self.blocks_short_to_float_0, 0))
self.connect((self.blocks_deinterleave_0, 1), (self.blocks_short_to_float_0_0, 0))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_float_to_complex_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_short_to_float_0, 0), (self.blocks_float_to_complex_0, 0))
self.connect((self.blocks_short_to_float_0_0, 0), (self.blocks_float_to_complex_0, 1))
self.connect((self.blocks_float_to_complex_0, 0), (self.wxgui_scopesink2_1, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
def __init__(self, tx_freq=401.5e6, tx_offset=250e3):
gr.top_block.__init__(self, "Simple GMSK/AX.25 Transmitter")
Qt.QWidget.__init__(self)
self.setWindowTitle("Simple GMSK/AX.25 Transmitter")
qtgui.util.check_set_qss()
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "fsk_tx_file")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.tx_freq = tx_freq
self.tx_offset = tx_offset
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 240000
self.baud = baud = 9600
self.tx_gain = tx_gain = 0
self.tx_correct = tx_correct = -300
self.samps_per_symb = samps_per_symb = samp_rate/baud
self.interp = interp = 25
self.decim = decim = 24
self.bb_gain = bb_gain = .75
self.alpha = alpha = .5
##################################################
# Blocks
##################################################
self._bb_gain_range = Range(0, 1, .01, .75, 200)
self._bb_gain_win = RangeWidget(self._bb_gain_range, self.set_bb_gain, 'bb_gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._bb_gain_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.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, 0, 0, 2, 4)
for r in range(0, 2):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self._tx_gain_range = Range(0, 86, 1, 0, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, 'TX Gain', "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_gain_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._tx_correct_range = Range(-10000, 10000, 1, -300, 200)
self._tx_correct_win = RangeWidget(self._tx_correct_range, self.set_tx_correct, "tx_correct", "counter_slider", float)
self.top_grid_layout.addWidget(self._tx_correct_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.rational_resampler_xxx_0_0 = filter.rational_resampler_ccc(
interpolation=1,
decimation=5,
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_1 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate/decim * interp/5, #bw
"TX Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_1.set_update_time(0.010)
self.qtgui_freq_sink_x_1.set_y_axis(-140, 10)
self.qtgui_freq_sink_x_1.set_y_label('Relative Gain', 'dB')
self.qtgui_freq_sink_x_1.set_trigger_mode(qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_1.enable_autoscale(False)
self.qtgui_freq_sink_x_1.enable_grid(True)
self.qtgui_freq_sink_x_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_1.enable_axis_labels(True)
self.qtgui_freq_sink_x_1.enable_control_panel(False)
if not False:
self.qtgui_freq_sink_x_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_1.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_1.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_1_win = sip.wrapinstance(self.qtgui_freq_sink_x_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_1_win, 2, 0, 4, 4)
for r in range(2, 6):
self.top_grid_layout.setRowStretch(r, 1)
for c in range(0, 4):
self.top_grid_layout.setColumnStretch(c, 1)
self.kiss_nrzi_encode_0 = kiss.nrzi_encode()
self.kiss_kiss_to_pdu_0 = kiss.kiss_to_pdu(True)
self.kiss_hdlc_framer_0 = kiss.hdlc_framer(preamble_bytes=64, postamble_bytes=64)
self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x0, 16)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samps_per_symb),
bt=alpha,
verbose=False,
log=False,
)
self.blocks_tag_gate_0 = blocks.tag_gate(gr.sizeof_gr_complex * 1, False)
self.blocks_tag_gate_0.set_single_key("packet_len")
self.blocks_socket_pdu_0_2 = blocks.socket_pdu("TCP_CLIENT", '0.0.0.0', '8000', 1024, False)
self.blocks_pdu_to_tagged_stream_1 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pdu_to_tagged_stream_0_0 = blocks.pdu_to_tagged_stream(blocks.byte_t, 'packet_len')
self.blocks_pack_k_bits_bb_0 = blocks.pack_k_bits_bb(8)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((bb_gain, ))
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_0_2, 'pdus'), (self.blocks_pdu_to_tagged_stream_1, 'pdus'))
self.msg_connect((self.kiss_hdlc_framer_0, 'out'), (self.blocks_pdu_to_tagged_stream_0_0, 'pdus'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.kiss_hdlc_framer_0, 'in'))
self.msg_connect((self.kiss_kiss_to_pdu_0, 'out'), (self.vcc_qt_hex_text_0, 'pdus'))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.blocks_pack_k_bits_bb_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_0_0, 0), (self.digital_scrambler_bb_0, 0))
self.connect((self.blocks_pdu_to_tagged_stream_1, 0), (self.kiss_kiss_to_pdu_0, 0))
self.connect((self.blocks_tag_gate_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_tag_gate_0, 0))
self.connect((self.digital_scrambler_bb_0, 0), (self.kiss_nrzi_encode_0, 0))
self.connect((self.kiss_nrzi_encode_0, 0), (self.blocks_pack_k_bits_bb_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.rational_resampler_xxx_0_0, 0))
self.connect((self.rational_resampler_xxx_0_0, 0), (self.qtgui_freq_sink_x_1, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="DVB Simulator (GMSK)")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.signal = signal = 1
self.samp_rate = samp_rate = 32000
self.noise = noise = 10
##################################################
# Blocks
##################################################
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label="Signal",
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_noise_sizer = wx.BoxSizer(wx.VERTICAL)
self._noise_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
label="Noise",
converter=forms.float_converter(),
proportion=0,
)
self._noise_slider = forms.slider(
parent=self.GetWin(),
sizer=_noise_sizer,
value=self.noise,
callback=self.set_noise,
minimum=0,
maximum=1000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_noise_sizer)
self.gr_wavfile_source_0 = gr.wavfile_source("/home/traviscollins/GNURADIO/tfc_models/test.wav", False)
self.gr_throttle_0 = gr.throttle(gr.sizeof_float*1, samp_rate)
self.gr_noise_source_x_0 = gr.noise_source_c(gr.GR_GAUSSIAN, noise, 42)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((signal, ))
self.gr_file_sink_1_0 = gr.file_sink(gr.sizeof_float*1, "/home/traviscollins/GNURADIO/tfc_models/output_txt.wav")
self.gr_file_sink_1_0.set_unbuffered(False)
self.gr_channel_model_0 = gr.channel_model(
noise_voltage=20,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=42,
)
self.gr_add_xx_0 = gr.add_vcc(1)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
self.audio_sink_0 = audio.sink(samp_rate, "", True)
##################################################
# Connections
##################################################
self.connect((self.gr_noise_source_x_0, 0), (self.gr_add_xx_0, 1))
self.connect((self.gr_add_xx_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.gr_throttle_0, 0), (self.gr_file_sink_1_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.gr_channel_model_0, 0))
self.connect((self.gr_channel_model_0, 0), (self.gr_add_xx_0, 0))
self.connect((self.gr_wavfile_source_0, 0), (self.gr_throttle_0, 0))
self.connect((self.blks2_packet_decoder_0, 0), (self.audio_sink_0, 0))
def __init__(self,device_addr="",samp_rate=int(1000e3), tx_A="TX/RX",rx_A="RX2",tx_gain=15,rx_gain=0,centre_freq=int(990e6), sps=2,bps=1,access_code=""): gras.HierBlock.__init__(self,"cog_phy") # self.device_addr=device_addr self.samp_rate=samp_rate self.tx_A=tx_A self.rx_A=rx_A self.tx_gain=tx_gain self.rx_gain=rx_gain self.centre_freq=centre_freq self.sps=sps self.bps=bps self.access_code=access_code # usrp source/sinks self.uhd_usrp_source = uhd.usrp_source( device_addr=self.device_addr, stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_source.set_samp_rate(samp_rate) self.uhd_usrp_source.set_center_freq(centre_freq, 0) self.uhd_usrp_source.set_gain(rx_gain, 0) self.uhd_usrp_source.set_antenna(rx_A, 0) self.uhd_usrp_sink = uhd.usrp_sink( device_addr, stream_args=uhd.stream_args( cpu_format="fc32", channels=range(1), ), ) self.uhd_usrp_sink.set_samp_rate(samp_rate) self.uhd_usrp_sink.set_center_freq(centre_freq, 0) self.uhd_usrp_sink.set_gain(tx_gain, 0) self.uhd_usrp_sink.set_antenna(tx_A, 0) # packet framer/deframer self.extras_packet_framer = grextras.PacketFramer( samples_per_symbol=1, bits_per_symbol=1, access_code=self.access_code, ) self.extras_packet_deframer = grextras.PacketDeframer( access_code=self.access_code, threshold=-1, ) # Modulator/Demodulator self.digital_gmsk_mod = digital.gmsk_mod( samples_per_symbol=self.sps, bt=0.35, verbose=False, log=False, ) self.digital_gmsk_demod = digital.gmsk_demod( samples_per_symbol=self.sps, gain_mu=0.175, mu=0.5, omega_relative_limit=0.005, freq_error=0.0, verbose=False, log=False, ) self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((0.3, )) self.extras_burst_tagger_0 = grextras.BurstTagger(self.sps) ################################################## # Connections ################################################## #RX chain self.connect((self.uhd_usrp_source, 0), (self.digital_gmsk_demod, 0)) self.connect((self.digital_gmsk_demod, 0), (self.extras_packet_deframer, 0)) self.connect((self.extras_packet_deframer, 0), (self,0)) #TX chain self.connect((self,0),((self.extras_packet_framer, 0))) self.connect((self.extras_packet_framer, 0), (self.digital_gmsk_mod, 0)) self.connect((self.digital_gmsk_mod, 0), (self.gr_multiply_const_vxx_0,0)) self.connect((self.gr_multiply_const_vxx_0,0),(self.extras_burst_tagger_0,0)) self.connect((self.extras_burst_tagger_0,0),(self.uhd_usrp_sink, 0)) #probe to usrp_source for testing fft of received signal self.connect((self.uhd_usrp_source,0),(self,1))
def __init__(self):
gr.top_block.__init__(self, "Sv Transmitter Gmsk")
Qt.QWidget.__init__(self)
self.setWindowTitle("Sv Transmitter Gmsk")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "SV_transmitter_GMSK")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 800000
self.samp_per_sym = samp_per_sym = 2
self.car_freq = car_freq = 600000
self.bit_per_sym = bit_per_sym = 1
##################################################
# Blocks
##################################################
self.uhd_usrp_sink_0_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0_0.set_center_freq(car_freq, 0)
self.uhd_usrp_sink_0_0.set_gain(0, 0)
self.qtgui_sink_x_0_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"QT GUI Plot", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0_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.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=samp_per_sym,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((0.6, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "./txfifo.ogg", False)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.uhd_usrp_sink_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0), (self.qtgui_sink_x_0_0, 0))
def __init__(self, puncpat='11'):
gr.top_block.__init__(self, "Outernet Flatsat Flowgraph")
Qt.QWidget.__init__(self)
self.setWindowTitle("Outernet Flatsat Flowgraph")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Parameters
##################################################
self.puncpat = puncpat
##################################################
# Variables
##################################################
self.rate = rate = 2
self.polys = polys = [79, 109]
self.k = k = 7
self.frame_size = frame_size = 32
self.uhd_samp_rate = uhd_samp_rate = 614400
self.tx_gain = tx_gain = 0
self.samples_per_symbol = samples_per_symbol = 64
self.rx_gain = rx_gain = 0
self.rf_tx_freq = rf_tx_freq = 145e6
self.rf_rx_freq = rf_rx_freq = 401e6
self.rf_offset_freq = rf_offset_freq = 80e3
self.rf_bw = rf_bw = 100e3
self.interleave = interleave = 4
self.dec_cc = dec_cc = fec.cc_decoder.make(frame_size, k, rate, (polys), 0, -1, fec.CC_STREAMING, False)
##################################################
# Blocks
##################################################
self._tx_gain_range = Range(0, 90, 1, 0, 200)
self._tx_gain_win = RangeWidget(self._tx_gain_range, self.set_tx_gain, "TX Gain", "counter_slider", float)
self.top_layout.addWidget(self._tx_gain_win)
self._rx_gain_range = Range(0, 90, 1, 0, 200)
self._rx_gain_win = RangeWidget(self._rx_gain_range, self.set_rx_gain, "RX Gain", "counter_slider", float)
self.top_layout.addWidget(self._rx_gain_win)
self.uhd_usrp_source_0 = uhd.usrp_source(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_source_0.set_clock_rate(30.72e6, uhd.ALL_MBOARDS)
self.uhd_usrp_source_0.set_samp_rate(uhd_samp_rate)
self.uhd_usrp_source_0.set_center_freq(rf_rx_freq, 0)
self.uhd_usrp_source_0.set_gain(rx_gain, 0)
self.uhd_usrp_source_0.set_bandwidth(rf_bw, 0)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
"packet_len",
)
self.uhd_usrp_sink_0.set_clock_rate(30.72e6, uhd.ALL_MBOARDS)
self.uhd_usrp_sink_0.set_samp_rate(uhd_samp_rate)
self.uhd_usrp_sink_0.set_center_freq(rf_tx_freq, 0)
self.uhd_usrp_sink_0.set_gain(tx_gain, 0)
self.uhd_usrp_sink_0.set_bandwidth(rf_bw, 0)
self.rational_resampler_xxx_0 = filter.rational_resampler_ccc(
interpolation=8,
decimation=1,
taps=None,
fractional_bw=0.125,
)
self.pyqt_text_input_0 = pyqt.text_input()
self._pyqt_text_input_0_win = self.pyqt_text_input_0;
self.top_layout.addWidget(self._pyqt_text_input_0_win)
self.fec_extended_decoder_0 = fec.extended_decoder(decoder_obj_list=dec_cc, threading= None, ann=None, puncpat=puncpat, integration_period=10000)
self.digital_scrambler_bb_0 = digital.scrambler_bb(0x21, 0x00, 16)
self.digital_map_bb_0 = digital.map_bb(([-1, 1]))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=8,
bt=0.5,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=samples_per_symbol,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.ccsds_rs_decode_pdu_0 = ccsds.rs_decode_pdu(interleave)
self.ccsds_asm_deframer_pdu_0 = ccsds.asm_deframer_pdu(0, interleave, 1, 255)
self.blocks_unpacked_to_packed_xx_0 = blocks.unpacked_to_packed_bb(1, gr.GR_MSB_FIRST)
self.blocks_tagged_stream_multiply_length_0 = blocks.tagged_stream_multiply_length(gr.sizeof_gr_complex*1, "packet_len", 64*8)
self.blocks_socket_pdu_1_0 = blocks.socket_pdu("TCP_CLIENT", "127.0.0.1", "51423", 892, False)
self.blocks_packed_to_unpacked_xx_0 = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
self.blocks_message_debug_0_1 = blocks.message_debug()
self.blocks_char_to_float_0_0 = blocks.char_to_float(1, 1)
self.ax25_nrzi_encoder_0 = ax25.nrzi_encoder(0)
self.ax25_encode_heir_0_0 = ax25_encode_heir(
destination_callsign="PICASS",
destination_ssid=0,
post_flag_quantity=16,
post_sync_quantity=16,
pre_flag_quantity=16,
pre_sync_quantity=128,
source_callsign="BISAGS ",
source_ssid=14,
sync_value=85,
)
self.ais_invert_0 = ais.invert()
##################################################
# Connections
##################################################
self.msg_connect((self.blocks_socket_pdu_1_0, 'pdus'), (self.ax25_encode_heir_0_0, 'pdus in'))
self.msg_connect((self.blocks_socket_pdu_1_0, 'pdus'), (self.blocks_message_debug_0_1, 'print_pdu'))
self.msg_connect((self.ccsds_asm_deframer_pdu_0, 'pdus'), (self.ccsds_rs_decode_pdu_0, 'pdu_in'))
self.msg_connect((self.ccsds_rs_decode_pdu_0, 'pdu_out'), (self.blocks_socket_pdu_1_0, 'pdus'))
self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.ax25_encode_heir_0_0, 'pdus in'))
self.msg_connect((self.pyqt_text_input_0, 'pdus'), (self.blocks_message_debug_0_1, 'print_pdu'))
self.connect((self.ais_invert_0, 0), (self.digital_map_bb_0, 0))
self.connect((self.ax25_encode_heir_0_0, 0), (self.blocks_packed_to_unpacked_xx_0, 0))
self.connect((self.ax25_nrzi_encoder_0, 0), (self.digital_scrambler_bb_0, 0))
self.connect((self.blocks_char_to_float_0_0, 0), (self.fec_extended_decoder_0, 0))
self.connect((self.blocks_packed_to_unpacked_xx_0, 0), (self.ax25_nrzi_encoder_0, 0))
self.connect((self.blocks_tagged_stream_multiply_length_0, 0), (self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_unpacked_to_packed_xx_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.ais_invert_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.rational_resampler_xxx_0, 0))
self.connect((self.digital_map_bb_0, 0), (self.blocks_char_to_float_0_0, 0))
self.connect((self.digital_scrambler_bb_0, 0), (self.blocks_unpacked_to_packed_xx_0, 0))
self.connect((self.fec_extended_decoder_0, 0), (self.ccsds_asm_deframer_pdu_0, 0))
self.connect((self.rational_resampler_xxx_0, 0), (self.blocks_tagged_stream_multiply_length_0, 0))
self.connect((self.uhd_usrp_source_0, 0), (self.digital_gmsk_demod_0, 0))
def __init__(self, lead_limit=0.001, tx_gain=0, samp_per_sym=4, link_speed=200, pre_guard=0.003, rate=1e6, hop_interval=0.02, rx_gain=15, ampl=0.7, freq=425e6, args="", freq_list="4251e5,4261e5,4271e5", post_guard=0.001, dev_addr=1):
gr.hier_block2.__init__(
self, "FHAH TRANSCEIVER",
gr.io_signature(1, 1, gr.sizeof_char*1),
gr.io_signature(1, 1, gr.sizeof_char*1),
)
##################################################
# Parameters
##################################################
self.lead_limit = lead_limit
self.tx_gain = tx_gain
self.samp_per_sym = samp_per_sym
self.link_speed = link_speed
self.pre_guard = pre_guard
self.rate = rate
self.hop_interval = hop_interval
self.rx_gain = rx_gain
self.ampl = ampl
self.freq = freq
self.args = args
self.freq_list = freq_list
self.post_guard = post_guard
self.dev_addr = dev_addr
##################################################
# Variables
##################################################
self.samp_rate_0 = samp_rate_0 = rate
self.samp_rate = samp_rate = rate
##################################################
# Blocks
##################################################
self.uhd_source = uhd.usrp_source(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_source.set_clock_source("gpsdo", 0)
self.uhd_source.set_time_source("gpsdo", 0)
self.uhd_source.set_samp_rate(samp_rate)
#self.uhd_source.set_auto_dc_offset(False)
self.uhd_source.set_center_freq(freq, 0)
self.uhd_source.set_gain(rx_gain, 0)
self.uhd_source.set_antenna("RX2", 0)
self.uhd_sink = uhd.usrp_sink(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_sink.set_clock_source("gpsdo", 0)
self.uhd_sink.set_time_source("gpsdo", 0)
self.uhd_sink.set_samp_rate(samp_rate)
self.uhd_sink.set_center_freq(freq, 0)
self.uhd_sink.set_gain(tx_gain, 0)
self.uhd_sink.set_antenna("TX/RX", 0)
self.precog_packet_framer_0 = fhah.packet_framer(
samples_per_symbol=samp_per_sym,
bits_per_symbol=1,
access_code="",
)
self.precog_packet_deframer_0 = fhah.packet_deframer(
access_code="",
threshold=2,
)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((ampl, ))
self.gmsk_mod = digital.gmsk_mod(
samples_per_symbol=samp_per_sym,
bt=0.35,
verbose=False,
log=False,
)
self.gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samp_per_sym,
gain_mu=0,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.fhah_fhah_engine_tx_0 = fhah.fhah_engine_tx(hop_interval, pre_guard, post_guard, dev_addr, samp_rate/samp_per_sym, freq_list)
self.extras_pmt_rpc_0 = fhah.pmt_rpc(obj=self, result_msg=True)
self.burst_gate_0 = fhah.burst_gate()
##################################################
# Connections
##################################################
self.connect((self.uhd_source, 0), (self.gmsk_demod, 0))
self.connect((self.uhd_source, 0), (self.fhah_fhah_engine_tx_0, 0))
self.connect((self, 0), (self.fhah_fhah_engine_tx_0, 1))
self.connect((self.burst_gate_0, 0), (self.uhd_sink, 0))
self.connect((self.gmsk_mod, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.fhah_fhah_engine_tx_0, 0), (self.precog_packet_framer_0, 0))
self.connect((self.fhah_fhah_engine_tx_0, 1), (self.extras_pmt_rpc_0, 0))
self.connect((self.precog_packet_framer_0, 0), (self.gmsk_mod, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.burst_gate_0, 0))
self.connect((self.precog_packet_deframer_0, 0), (self.fhah_fhah_engine_tx_0, 2))
self.connect((self.fhah_fhah_engine_tx_0, 2), (self, 0))
self.connect((self.gmsk_demod, 0), (self.precog_packet_deframer_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Example1")
Qt.QWidget.__init__(self)
self.setWindowTitle("Example1")
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", "example1")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 10000000
self.length = length = 96
##################################################
# Blocks
##################################################
self.qtgui_time_sink_x_0 = qtgui.time_sink_f(
1024, #size
samp_rate, #samp_rate
"Demodulated GMSK Data", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(True)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["Bytes", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_time_sink_x_0_win, 2, 0, 1,
2)
self.qtgui_freq_sink_x_0_0_0_1 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Virtual Spectrum 2", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0_1.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0_1.set_y_axis(-80, -20)
self.qtgui_freq_sink_x_0_0_0_1.set_trigger_mode(
qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0_1.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0_1.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0_1.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0_1.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0_1.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0_1.set_plot_pos_half(not True)
labels = ["GMSK Signal", "", "", "", "", "", "", "", "", ""]
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_1.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0_1.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0_1.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0_1.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0_1.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_1_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0_1.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_1_win, 0,
1, 1, 1)
self.qtgui_freq_sink_x_0_0_0_0 = qtgui.freq_sink_c(
2048, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Real Spectrum", #name
1 #number of inputs
)
self.qtgui_freq_sink_x_0_0_0_0.set_update_time(0.10)
self.qtgui_freq_sink_x_0_0_0_0.set_y_axis(-80, -20)
self.qtgui_freq_sink_x_0_0_0_0.set_trigger_mode(
qtgui.TRIG_MODE_FREE, 0.0, 0, "")
self.qtgui_freq_sink_x_0_0_0_0.enable_autoscale(False)
self.qtgui_freq_sink_x_0_0_0_0.enable_grid(False)
self.qtgui_freq_sink_x_0_0_0_0.set_fft_average(1.0)
self.qtgui_freq_sink_x_0_0_0_0.enable_control_panel(False)
if not True:
self.qtgui_freq_sink_x_0_0_0_0.disable_legend()
if "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0_0.set_plot_pos_half(not True)
labels = ["MySVL Signal", "", "", "", "", "", "", "", "", ""]
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_0.set_line_label(
i, "Data {0}".format(i))
else:
self.qtgui_freq_sink_x_0_0_0_0.set_line_label(i, labels[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_width(i, widths[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_color(i, colors[i])
self.qtgui_freq_sink_x_0_0_0_0.set_line_alpha(i, alphas[i])
self._qtgui_freq_sink_x_0_0_0_0_win = sip.wrapinstance(
self.qtgui_freq_sink_x_0_0_0_0.pyqwidget(), Qt.QWidget)
self.top_grid_layout.addWidget(self._qtgui_freq_sink_x_0_0_0_0_win, 1,
0, 1, 2)
self.qtgui_freq_sink_x_0_0_0 = qtgui.freq_sink_c(
1024, #size
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"Virtual Spectrum 1", #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(-80, -20)
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(1.0)
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 "complex" == "float" or "complex" == "msg_float":
self.qtgui_freq_sink_x_0_0_0.set_plot_pos_half(not True)
labels = ["OFDM Signal", "", "", "", "", "", "", "", "", ""]
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, 0, 0,
1, 1)
self.mysvl_svl_1 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
"./inputs/spectrum_maps/example1a_tx.txt",
"./inputs/parameters/example1a-c_tx.txt")
self.mysvl_svl_0_0 = mysvl.svl(
gr.sizeof_gr_complex * 1, 1,
"./inputs/spectrum_maps/example1a_rx.txt",
"./inputs/parameters/example1a-c_rx.txt")
self.digital_ofdm_tx_0 = digital.ofdm_tx(
fft_len=64,
cp_len=16,
packet_length_tag_key="length",
bps_header=1,
bps_payload=2,
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_' + "length",
packet_length_tag_key="length",
bps_header=1,
bps_payload=2,
debug_log=False,
scramble_bits=False)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex * 1,
samp_rate, True)
self.blocks_stream_to_tagged_stream_0 = blocks.stream_to_tagged_stream(
gr.sizeof_char, 1, length, "length")
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc(
(2.0 / 4, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.05, ))
self.blocks_file_source_0_0 = blocks.file_source(
gr.sizeof_char * 1, "./inputs/Memory_and_Forgetting.mp3", True)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, "./inputs/Memory_and_Forgetting.mp3", True)
self.blocks_file_sink_0_0 = blocks.file_sink(
gr.sizeof_char * 1, "./outputs/output_audio1.mp3", False)
self.blocks_file_sink_0_0.set_unbuffered(False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, "./outputs/output_audio2.mp3", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blks2_packet_encoder_1 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=False,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.
recv_pkt(ok, payload),
), )
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_decoder_0, 0),
(self.blocks_file_sink_0_0, 0))
self.connect((self.blks2_packet_encoder_1, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_char_to_float_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_stream_to_tagged_stream_0, 0))
self.connect((self.blocks_file_source_0_0, 0),
(self.blks2_packet_encoder_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.mysvl_svl_1, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.qtgui_freq_sink_x_0_0_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.mysvl_svl_1, 1))
self.connect((self.blocks_multiply_const_vxx_0_0, 0),
(self.qtgui_freq_sink_x_0_0_0_1, 0))
self.connect((self.blocks_stream_to_tagged_stream_0, 0),
(self.digital_ofdm_tx_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.mysvl_svl_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.qtgui_freq_sink_x_0_0_0_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.digital_ofdm_rx_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_ofdm_tx_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.mysvl_svl_0_0, 1), (self.digital_gmsk_demod_0, 0))
self.connect((self.mysvl_svl_0_0, 0), (self.digital_ofdm_rx_0, 0))
self.connect((self.mysvl_svl_1, 0), (self.blocks_throttle_0, 0))
def __init__(self):
gr.top_block.__init__(self, "bladeRF_transceiver")
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 10e3
self.samp_rate = samp_rate = 1e6
self.rat_interop = rat_interop = 8
self.rat_decim = rat_decim = 5
self.firdes_transition_width = firdes_transition_width = 15000
self.firdes_decim = firdes_decim = 4
self.firdes_cuttoff = firdes_cuttoff = 21e3
self.tx_valve_value = tx_valve_value = False
self.tx_rf_gain = tx_rf_gain = 10
self.tx_bb_gain = tx_bb_gain = -20
self.samp_per_sym_source = samp_per_sym_source = ((samp_rate/2/firdes_decim)*rat_interop/rat_decim) / symbole_rate
self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
self.rx_valve_value = rx_valve_value = False
self.rx_rf_gain = rx_rf_gain = 3
self.rx_bb_gain = rx_bb_gain = 20
self.preamble = preamble = '0101010101010101'
self.msg_source_msgq_in = msg_source_msgq_in = gr.msg_queue(2)
self.msg_sink_msgq_out = msg_sink_msgq_out = gr.msg_queue(2)
self.frequency_tx = frequency_tx = 450e6
self.frequency_shift = frequency_shift = 520000
self.frequency_rx = frequency_rx = 450.0e6
self.firdes_filter = firdes_filter = firdes.low_pass(1,samp_rate/2, firdes_cuttoff, firdes_transition_width)
self.bit_per_sym = bit_per_sym = 1
self.bandwith = bandwith = 6e6
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self.xlating_fir_filter_1 = filter.freq_xlating_fir_filter_ccc(2, (1, ), frequency_shift, samp_rate)
self.xlating_fir_filter_0 = filter.freq_xlating_fir_filter_ccc(firdes_decim, (firdes_filter), 0, samp_rate/2)
self.tx_valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(tx_valve_value))
self.throttle = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate/2,True)
self.rx_valve = grc_blks2.valve(item_size=gr.sizeof_gr_complex*1, open=bool(rx_valve_value))
self.rational_resampler = filter.rational_resampler_ccc(
interpolation=rat_interop,
decimation=rat_decim,
taps=None,
fractional_bw=None,
)
self.quadrature_demod = analog.quadrature_demod_cf(2)
self.osmosdr_source = osmosdr.source( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_source.set_sample_rate(samp_rate)
self.osmosdr_source.set_center_freq(frequency_rx-frequency_shift, 0)
self.osmosdr_source.set_freq_corr(0, 0)
self.osmosdr_source.set_dc_offset_mode(0, 0)
self.osmosdr_source.set_iq_balance_mode(2, 0)
self.osmosdr_source.set_gain_mode(False, 0)
self.osmosdr_source.set_gain(rx_rf_gain, 0)
self.osmosdr_source.set_if_gain(0, 0)
self.osmosdr_source.set_bb_gain(rx_bb_gain, 0)
self.osmosdr_source.set_antenna("", 0)
self.osmosdr_source.set_bandwidth(bandwith, 0)
self.osmosdr_sink = osmosdr.sink( args="numchan=" + str(1) + " " + "bladerf=0" )
self.osmosdr_sink.set_sample_rate(samp_rate)
self.osmosdr_sink.set_center_freq(frequency_tx, 0)
self.osmosdr_sink.set_freq_corr(0, 0)
self.osmosdr_sink.set_gain(tx_rf_gain, 0)
self.osmosdr_sink.set_if_gain(0, 0)
self.osmosdr_sink.set_bb_gain(tx_bb_gain, 0)
self.osmosdr_sink.set_antenna("", 0)
self.osmosdr_sink.set_bandwidth(bandwith, 0)
self.gmsk_mod = digital.gmsk_mod(
samples_per_symbol=int(samp_per_sym),
bt=0.5,
verbose=False,
log=False,
)
self.correlate_access_code = digital.correlate_access_code_bb(access_code, 4)
self.clock_recovery = digital.clock_recovery_mm_ff(samp_per_sym_source*(1+0.0), 0.25*0.175*0.175, 0.5, 0.175, 0.005)
self.cc1111_packet_encoder = cc1111.cc1111_packet_mod_base(cc1111.cc1111_packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble=preamble,
access_code=access_code,
pad_for_usrp=True,
do_whitening=True,
add_crc=True
),
source_queue=msg_source_msgq_in
)
self.cc1111_packet_decoder = cc1111.cc1111_packet_decoder(msg_sink_msgq_out,True, True, False, True)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_char*1)
self.binary_slicer = digital.binary_slicer_fb()
##################################################
# Connections
##################################################
self.connect((self.binary_slicer, 0), (self.correlate_access_code, 0))
self.connect((self.cc1111_packet_decoder, 0), (self.blocks_null_sink_0, 0))
self.connect((self.cc1111_packet_encoder, 0), (self.gmsk_mod, 0))
self.connect((self.clock_recovery, 0), (self.binary_slicer, 0))
self.connect((self.correlate_access_code, 0), (self.cc1111_packet_decoder, 0))
self.connect((self.gmsk_mod, 0), (self.tx_valve, 0))
self.connect((self.osmosdr_source, 0), (self.rx_valve, 0))
self.connect((self.quadrature_demod, 0), (self.clock_recovery, 0))
self.connect((self.rational_resampler, 0), (self.quadrature_demod, 0))
self.connect((self.rx_valve, 0), (self.xlating_fir_filter_1, 0))
self.connect((self.throttle, 0), (self.xlating_fir_filter_0, 0))
self.connect((self.tx_valve, 0), (self.osmosdr_sink, 0))
self.connect((self.xlating_fir_filter_0, 0), (self.rational_resampler, 0))
self.connect((self.xlating_fir_filter_1, 0), (self.throttle, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="grc_cc1111_hackrf_sender")
_icon_path = "/usr/share/icons/hicolor/32x32/apps/gnuradio-grc.png"
self.SetIcon(wx.Icon(_icon_path, wx.BITMAP_TYPE_ANY))
##################################################
# Variables
##################################################
self.symbole_rate = symbole_rate = 800
self.samp_rate = samp_rate = 2e6
self.samp_per_sym = samp_per_sym = int(samp_rate / symbole_rate)
self.preamble = preamble = '0101010101010101'
self.myqueue_in = myqueue_in = gr.msg_queue(2)
self.frequency = frequency = 433.6e6
self.bit_per_sym = bit_per_sym = 1
self.access_code = access_code = '11010011100100011101001110010001'
##################################################
# Blocks
##################################################
self.wxgui_waterfallsink2_0_1 = waterfallsink2.waterfall_sink_c(
self.GetWin(),
baseband_freq=frequency,
dynamic_range=100,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=5120,
fft_rate=15,
average=False,
avg_alpha=None,
title="Source",
win=window.rectangular,
)
self.Add(self.wxgui_waterfallsink2_0_1.win)
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.GetWin(),
baseband_freq=frequency,
y_per_div=10,
y_divs=10,
ref_level=0,
ref_scale=2.0,
sample_rate=samp_rate,
fft_size=1024,
fft_rate=15,
average=False,
avg_alpha=None,
title="FFT Plot",
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "hackrf" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(frequency, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(20, 0)
self.osmosdr_sink_0.set_if_gain(40, 0)
self.osmosdr_sink_0.set_bb_gain(40, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_per_sym),
bt=1,
verbose=False,
log=False,
)
self.cc1111_cc1111_packet_encoder_0 = cc1111.cc1111_packet_mod_base(cc1111.cc1111_packet_encoder(
samples_per_symbol=samp_per_sym,
bits_per_symbol=bit_per_sym,
preamble=preamble,
access_code=access_code,
pad_for_usrp=True,
do_whitening=True,
add_crc=True
),
source_queue=myqueue_in
)
##################################################
# Connections
##################################################
self.connect((self.cc1111_cc1111_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.wxgui_fftsink2_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.wxgui_waterfallsink2_0_1, 0))
def __init__(self):
gr.top_block.__init__(self, "Perseus Spectrum Sensing")
Qt.QWidget.__init__(self)
self.setWindowTitle("Perseus Spectrum Sensing")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "perseus_s_sensing")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.variable_funcion = variable_funcion = 0
self.show_test_statistics = show_test_statistics = False
self.samp_rate = samp_rate = 20e6
self.packet_size = packet_size = 8192
self.oversampling = oversampling = 4
self.nfft = nfft = 2**15
self.freq_offset = freq_offset = variable_funcion
self.decimation = decimation = 40
self.amplitude = amplitude = 0.125
self.RF_freq = RF_freq = 943e6
self.PSD_averaging = PSD_averaging = 600
self.ENABLE_TX1_variable_check_box = ENABLE_TX1_variable_check_box = True
##################################################
# Blocks
##################################################
self.probe = blocks.probe_signal_f()
def _variable_funcion_probe():
while True:
val = self.probe.level()
try:
self.set_variable_funcion(val)
except AttributeError:
pass
time.sleep(1.0 / (0.1))
_variable_funcion_thread = threading.Thread(
target=_variable_funcion_probe)
_variable_funcion_thread.daemon = True
_variable_funcion_thread.start()
_show_test_statistics_check_box = Qt.QCheckBox(
"Show Test Statistics (ReL and Rs)")
self._show_test_statistics_choices = {True: True, False: False}
self._show_test_statistics_choices_inv = dict(
(v, k) for k, v in self._show_test_statistics_choices.iteritems())
self._show_test_statistics_callback = lambda i: Qt.QMetaObject.invokeMethod(
_show_test_statistics_check_box, "setChecked",
Qt.Q_ARG("bool", self._show_test_statistics_choices_inv[i]))
self._show_test_statistics_callback(self.show_test_statistics)
_show_test_statistics_check_box.stateChanged.connect(
lambda i: self.set_show_test_statistics(
self._show_test_statistics_choices[bool(i)]))
self.top_layout.addWidget(_show_test_statistics_check_box)
self.spectsensing_xs_plot_1 = spectsensing.xs_plot("")
self._spectsensing_xs_plot_1_win = self.spectsensing_xs_plot_1
self.top_layout.addWidget(self._spectsensing_xs_plot_1_win)
self.spectsensing_subband_selector_0 = spectsensing.subband_selector(
40, "Selection", 0, samp_rate)
self.spectsensing_ss_subband_plot_0_0 = spectsensing.ss_subband_plot(
show_test_statistics, "")
self._spectsensing_ss_subband_plot_0_0_win = self.spectsensing_ss_subband_plot_0_0
self.top_layout.addWidget(self._spectsensing_ss_subband_plot_0_0_win)
self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(
nfft, samp_rate, 1024)
self.spectsensing_ss_edge_plot_0 = spectsensing.ss_edge_plot(
show_test_statistics, " ")
self._spectsensing_ss_edge_plot_0_win = self.spectsensing_ss_edge_plot_0
self.top_layout.addWidget(self._spectsensing_ss_edge_plot_0_win)
self.spectsensing_compute_statistics_0 = spectsensing.compute_statistics(
nfft, samp_rate, 0.0065, 1e-9, 1e-9, 40, 54)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
1020 * 64, #size
samp_rate / 40, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE,
qtgui.TRIG_SLOPE_POS, 0.0, 0,
0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "", "", "", "", "", ""]
widths = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
colors = [
"blue", "red", "green", "black", "cyan", "magenta", "yellow",
"dark red", "dark green", "blue"
]
styles = [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2 * 1):
if len(labels[i]) == 0:
if (i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(
i, "Re{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(
i, "Im{{Data {0}}}".format(i / 2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(
self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.nutaq_rtdex_source_S_S_0 = nutaq.rtdex_source(
"nutaq_carrier_perseus_TX", gr.sizeof_short, 1, 0)
self.nutaq_rtdex_source_S_S_0.set_type(0)
self.nutaq_rtdex_source_S_S_0.set_packet_size(1300)
self.nutaq_rtdex_source_S_S_0.set_channels("0")
self.nutaq_rtdex_source_S_S = nutaq.rtdex_source(
"nutaq_carrier_perseus_TX", gr.sizeof_short, 1, 3)
self.nutaq_rtdex_source_S_S.set_type(0)
self.nutaq_rtdex_source_S_S.set_packet_size(1200)
self.nutaq_rtdex_source_S_S.set_channels("3")
self.nutaq_rtdex_source_0_0_0 = nutaq.rtdex_source(
"nutaq_carrier_perseus_TX", gr.sizeof_short, 1, 7)
self.nutaq_rtdex_source_0_0_0.set_type(0)
self.nutaq_rtdex_source_0_0_0.set_packet_size(packet_size)
self.nutaq_rtdex_source_0_0_0.set_channels("2")
(self.nutaq_rtdex_source_0_0_0).set_min_output_buffer(16384)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",
gr.sizeof_short, 1, 7)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(packet_size)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx(
"nutaq_carrier_perseus_TX", 2, 1)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0_0.set_default_reference(1)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate * 2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0 = nutaq.radio420_tx(
"nutaq_carrier_perseus_TX", 1, 0)
self.nutaq_radio420_tx_0.set_default_enable(1)
self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0.set_default_reference(0)
self.nutaq_radio420_tx_0.set_default_datarate(samp_rate * 2)
self.nutaq_radio420_tx_0.set_default_calibrate(0)
self.nutaq_radio420_tx_0.set_default_band(0)
self.nutaq_radio420_tx_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx(
"nutaq_carrier_perseus_TX", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0_0.set_default_reference(1)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate * 2)
self.nutaq_radio420_rx_0_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx(
"nutaq_carrier_perseus_TX", 1, 2)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate * 2)
self.nutaq_radio420_rx_0.set_default_calibrate(0)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_1_1 = nutaq.custom_register(
"nutaq_carrier_perseus_TX", 9)
self.nutaq_custom_register_0_1_1.set_index(6)
self.nutaq_custom_register_0_1_1.set_default_value(PSD_averaging)
self.nutaq_custom_register_0_1_1.set_update_rate(1)
self.nutaq_custom_register_0_1_0 = nutaq.custom_register(
"nutaq_carrier_perseus_TX", 7)
self.nutaq_custom_register_0_1_0.set_index(2)
self.nutaq_custom_register_0_1_0.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register(
"nutaq_carrier_perseus_TX", 36)
self.nutaq_custom_register_0_1.set_index(0)
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_TX", 8)
self.nutaq_custom_register_0_0_0.set_index(3)
self.nutaq_custom_register_0_0_0.set_default_value(7)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register(
"nutaq_carrier_perseus_TX", 5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_default_value(1)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register(
"nutaq_carrier_perseus_TX", 4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_TX = nutaq.carrier(
0, "nutaq_carrier_perseus_TX", "192.168.0.101")
self._freq_offset_range = Range(-1e7, 1e7, 1e4, variable_funcion, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range,
self.set_freq_offset,
"freq_offset", "slider")
self.top_layout.addWidget(self._freq_offset_win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=oversampling,
bt=0.71,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=oversampling,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char * 1,
"192.168.0.100", 1234, 1472,
True)
self.blocks_throttle_0 = blocks.throttle(
gr.sizeof_char * 1,
2 * 4e3 + 0 * samp_rate / 40 / (oversampling * 8 * 2), True)
self.blocks_short_to_float_0_1_0 = blocks.short_to_float(1, 2**11)
self.blocks_short_to_float_0_0_0_0 = blocks.short_to_float(1, 2**11)
self.blocks_null_sink_1_3 = blocks.null_sink(gr.sizeof_float * 40)
self.blocks_null_sink_1_2 = blocks.null_sink(gr.sizeof_float * 40)
self.blocks_null_sink_1_1 = blocks.null_sink(gr.sizeof_float * 40)
self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_float * 40)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float * 40)
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vff(
(2.0**(16 * 2), ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc(
(amplitude, ))
self.blocks_multiply_const_vxx_0_1_1 = blocks.multiply_const_vff(
(2.0**(16 * 0), ))
self.blocks_multiply_const_vxx_0_1_0_0 = blocks.multiply_const_vff(
(2.0**(16 * 1), ))
self.blocks_multiply_const_vxx_0_1_0 = blocks.multiply_const_vff(
(2.0**(16 * 1), ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff(
(2.0**(16 * 0), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff(
(2.0**(16 * 2), ))
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short * 1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11 - 1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11 - 1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1, "/home/juan/Music/de_mi.mp3", True)
self.blocks_deinterleave_0_0_1 = blocks.deinterleave(
gr.sizeof_short * 1, 1)
self.blocks_deinterleave_0_0_0 = blocks.deinterleave(
gr.sizeof_short * 1, 1)
self.blocks_deinterleave_0_0 = blocks.deinterleave(
gr.sizeof_short * 1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(
grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.
recv_pkt(ok, payload),
), )
_ENABLE_TX1_variable_check_box_check_box = Qt.QCheckBox(
"Enable Transmission")
self._ENABLE_TX1_variable_check_box_choices = {
True: True,
False: False
}
self._ENABLE_TX1_variable_check_box_choices_inv = dict(
(v, k) for k, v in
self._ENABLE_TX1_variable_check_box_choices.iteritems())
self._ENABLE_TX1_variable_check_box_callback = lambda i: Qt.QMetaObject.invokeMethod(
_ENABLE_TX1_variable_check_box_check_box, "setChecked",
Qt.Q_ARG("bool", self._ENABLE_TX1_variable_check_box_choices_inv[i]
))
self._ENABLE_TX1_variable_check_box_callback(
self.ENABLE_TX1_variable_check_box)
_ENABLE_TX1_variable_check_box_check_box.stateChanged.connect(
lambda i: self.set_ENABLE_TX1_variable_check_box(
self._ENABLE_TX1_variable_check_box_choices[bool(i)]))
self.top_layout.addWidget(_ENABLE_TX1_variable_check_box_check_box)
self.DataConversion_reint_short_float_0_3 = DataConversion.reint_short_float(
)
self.DataConversion_reint_short_float_0_2_0 = DataConversion.reint_short_float(
)
self.DataConversion_reint_short_float_0_2 = DataConversion.reint_short_float(
)
self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float(
)
self.DataConversion_reint_short_float_0_1 = DataConversion.reint_short_float(
)
self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float(
)
self.DataConversion_reint_short_float_0_0 = DataConversion.reint_short_float(
)
self.DataConversion_reint_short_float_0 = DataConversion.reint_short_float(
)
self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(
1024)
self.DataConversion_eaver_resynchronizer_0 = DataConversion.eaver_resynchronizer(
decimation)
##################################################
# Connections
##################################################
self.msg_connect(
(self.spectsensing_compute_statistics_0, 'spec_sens_pdus'),
(self.spectsensing_ss_edge_plot_0, 'pdus'))
self.msg_connect(
(self.spectsensing_compute_statistics_0, 'spec_sens_pdus'),
(self.spectsensing_ss_subband_plot_0_0, 'pdus'))
self.msg_connect((self.spectsensing_ss_pds_plot_0, 'psd_pdu'),
(self.spectsensing_xs_plot_1, 'pdus'))
self.connect((self.DataConversion_eaver_resynchronizer_0, 1),
(self.spectsensing_compute_statistics_0, 1))
self.connect((self.DataConversion_eaver_resynchronizer_0, 0),
(self.spectsensing_compute_statistics_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 0),
(self.spectsensing_ss_pds_plot_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 1),
(self.spectsensing_ss_pds_plot_0, 1))
self.connect((self.DataConversion_reint_short_float_0, 0),
(self.DataConversion_eaver_resynchronizer_0, 0))
self.connect((self.DataConversion_reint_short_float_0_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
self.connect((self.DataConversion_reint_short_float_0_0_0, 0),
(self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.DataConversion_reint_short_float_0_1, 0),
(self.blocks_multiply_const_vxx_0_1_0, 0))
self.connect((self.DataConversion_reint_short_float_0_1_0, 0),
(self.blocks_multiply_const_vxx_0_1_0_0, 0))
self.connect((self.DataConversion_reint_short_float_0_2, 0),
(self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.DataConversion_reint_short_float_0_2_0, 0),
(self.blocks_multiply_const_vxx_0_1_1, 0))
self.connect((self.DataConversion_reint_short_float_0_3, 0),
(self.DataConversion_eaver_resynchronizer_0_0, 0))
self.connect((self.blks2_packet_decoder_1, 0),
(self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0, 0),
(self.DataConversion_eaver_resynchronizer_0, 1))
self.connect((self.blocks_add_xx_0_0, 0),
(self.DataConversion_eaver_resynchronizer_0_0, 1))
self.connect((self.blocks_complex_to_float_0, 0),
(self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1),
(self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0, 0),
(self.DataConversion_reint_short_float_0, 0))
self.connect((self.blocks_deinterleave_0_0, 1),
(self.DataConversion_reint_short_float_0_0, 0))
self.connect((self.blocks_deinterleave_0_0, 3),
(self.DataConversion_reint_short_float_0_1, 0))
self.connect((self.blocks_deinterleave_0_0, 2),
(self.DataConversion_reint_short_float_0_2, 0))
self.connect((self.blocks_deinterleave_0_0_0, 1),
(self.blocks_short_to_float_0_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 0),
(self.blocks_short_to_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 1),
(self.DataConversion_reint_short_float_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 3),
(self.DataConversion_reint_short_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 2),
(self.DataConversion_reint_short_float_0_2_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 0),
(self.DataConversion_reint_short_float_0_3, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0),
(self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0),
(self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0),
(self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0),
(self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0),
(self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0),
(self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1_0, 0),
(self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_0_0, 0),
(self.blocks_add_xx_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_1, 0),
(self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_2, 0),
(self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_3, 0),
(self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_short_to_float_0_0_0_0, 0),
(self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_short_to_float_0_1_0, 0),
(self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0),
(self.blks2_packet_decoder_1, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.nutaq_rtdex_source_0_0_0, 0),
(self.blocks_deinterleave_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S, 0),
(self.blocks_deinterleave_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S_0, 0),
(self.blocks_deinterleave_0_0_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 0),
(self.blocks_null_sink_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 5),
(self.blocks_null_sink_1_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 2),
(self.blocks_null_sink_1_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 4),
(self.blocks_null_sink_1_2, 0))
self.connect((self.spectsensing_compute_statistics_0, 6),
(self.blocks_null_sink_1_3, 0))
self.connect((self.spectsensing_compute_statistics_0, 7),
(self.spectsensing_subband_selector_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 1),
(self.spectsensing_subband_selector_0, 1))
self.connect((self.spectsensing_compute_statistics_0, 3),
(self.spectsensing_subband_selector_0, 2))
self.connect((self.spectsensing_subband_selector_0, 0),
(self.probe, 0))
def __init__(self):
gr.top_block.__init__(self, "Perseus Spectrum Sensing")
Qt.QWidget.__init__(self)
self.setWindowTitle("Perseus Spectrum Sensing")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "perseus_s_sensing")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.variable_funcion = variable_funcion = 2.5e6
self.show_test_statistics = show_test_statistics = False
self.samp_rate = samp_rate = 20e6
self.packet_size = packet_size = 8192
self.oversampling = oversampling = 4
self.nfft = nfft = 2**15
self.funcion_prove_showts_edge = funcion_prove_showts_edge = 0
self.freq_offset = freq_offset = variable_funcion
self.decimation = decimation = 40
self.cosenito = cosenito = 20e3
self.amplitude = amplitude = 0.125
self.RF_freq = RF_freq = 943e6
self.PSD_averaging = PSD_averaging = 2000
self.ENABLE_TX1_variable_check_box = ENABLE_TX1_variable_check_box = True
##################################################
# Blocks
##################################################
_show_test_statistics_check_box = Qt.QCheckBox("Show Test Statistics (ReL and Rs)")
self._show_test_statistics_choices = {True: True, False: False}
self._show_test_statistics_choices_inv = dict((v,k) for k,v in self._show_test_statistics_choices.iteritems())
self._show_test_statistics_callback = lambda i: Qt.QMetaObject.invokeMethod(_show_test_statistics_check_box, "setChecked", Qt.Q_ARG("bool", self._show_test_statistics_choices_inv[i]))
self._show_test_statistics_callback(self.show_test_statistics)
_show_test_statistics_check_box.stateChanged.connect(lambda i: self.set_show_test_statistics(self._show_test_statistics_choices[bool(i)]))
self.top_layout.addWidget(_show_test_statistics_check_box)
self.probe = blocks.probe_signal_f()
def _variable_funcion_probe():
while True:
val = self.probe.level()
try:
self.set_variable_funcion(val)
except AttributeError:
pass
time.sleep(1.0 / (0.01))
_variable_funcion_thread = threading.Thread(target=_variable_funcion_probe)
_variable_funcion_thread.daemon = True
_variable_funcion_thread.start()
self.spectsensing_ss_edge_plot_0 = spectsensing.ss_edge_plot(show_test_statistics, " " )
self._spectsensing_ss_edge_plot_0_win = self.spectsensing_ss_edge_plot_0;
self.top_layout.addWidget(self._spectsensing_ss_edge_plot_0_win)
self.spectsensing_xs_plot_1 = spectsensing.xs_plot("")
self._spectsensing_xs_plot_1_win = self.spectsensing_xs_plot_1;
self.top_layout.addWidget(self._spectsensing_xs_plot_1_win)
self.spectsensing_subband_selector_0 = spectsensing.subband_selector(40, "Selection", 2.5e6 , samp_rate)
self.spectsensing_ss_pds_plot_0 = spectsensing.ss_pds_plot(nfft, samp_rate, 1024 )
self.spectsensing_compute_statistics_0 = spectsensing.compute_statistics(nfft, samp_rate, 0.0065, 1e-9, 1e-9, 40, 54)
self.qtgui_time_sink_x_0_0 = qtgui.time_sink_f(
1024, #size
8E3, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0_0.set_update_time(0.10)
self.qtgui_time_sink_x_0_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0_0.enable_autoscale(False)
self.qtgui_time_sink_x_0_0.enable_grid(False)
self.qtgui_time_sink_x_0_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_time_sink_x_0_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_time_sink_x_0_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_0_win)
self.qtgui_time_sink_x_0 = qtgui.time_sink_c(
2**15, #size
samp_rate, #samp_rate
"", #name
1 #number of inputs
)
self.qtgui_time_sink_x_0.set_update_time(0.10)
self.qtgui_time_sink_x_0.set_y_axis(-1, 1)
self.qtgui_time_sink_x_0.set_y_label("Amplitude", "")
self.qtgui_time_sink_x_0.enable_tags(-1, True)
self.qtgui_time_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, 0, "")
self.qtgui_time_sink_x_0.enable_autoscale(False)
self.qtgui_time_sink_x_0.enable_grid(False)
self.qtgui_time_sink_x_0.enable_control_panel(False)
if not True:
self.qtgui_time_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "green", "black", "cyan",
"magenta", "yellow", "dark red", "dark green", "blue"]
styles = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
markers = [-1, -1, -1, -1, -1,
-1, -1, -1, -1, -1]
alphas = [1.0, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(2*1):
if len(labels[i]) == 0:
if(i % 2 == 0):
self.qtgui_time_sink_x_0.set_line_label(i, "Re{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, "Im{{Data {0}}}".format(i/2))
else:
self.qtgui_time_sink_x_0.set_line_label(i, labels[i])
self.qtgui_time_sink_x_0.set_line_width(i, widths[i])
self.qtgui_time_sink_x_0.set_line_color(i, colors[i])
self.qtgui_time_sink_x_0.set_line_style(i, styles[i])
self.qtgui_time_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_time_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_time_sink_x_0_win = sip.wrapinstance(self.qtgui_time_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_time_sink_x_0_win)
self.nutaq_rtdex_source_S_S_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,0)
self.nutaq_rtdex_source_S_S_0.set_type(0)
self.nutaq_rtdex_source_S_S_0.set_packet_size(1300)
self.nutaq_rtdex_source_S_S_0.set_channels("0")
self.nutaq_rtdex_source_S_S = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,3)
self.nutaq_rtdex_source_S_S.set_type(0)
self.nutaq_rtdex_source_S_S.set_packet_size(1200)
self.nutaq_rtdex_source_S_S.set_channels("3")
self.nutaq_rtdex_source_0_0_0 = nutaq.rtdex_source("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_source_0_0_0.set_type(0)
self.nutaq_rtdex_source_0_0_0.set_packet_size(packet_size)
self.nutaq_rtdex_source_0_0_0.set_channels("2")
(self.nutaq_rtdex_source_0_0_0).set_min_output_buffer(16384)
self.nutaq_rtdex_sink_0 = nutaq.rtdex_sink("nutaq_carrier_perseus_TX",gr.sizeof_short,1,7)
self.nutaq_rtdex_sink_0.set_type(0)
self.nutaq_rtdex_sink_0.set_packet_size(packet_size)
self.nutaq_rtdex_sink_0.set_channels("1")
self.nutaq_radio420_tx_0_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 2, 1)
self.nutaq_radio420_tx_0_0.set_default_enable(1)
self.nutaq_radio420_tx_0_0.set_default_tx_freq(RF_freq)
self.nutaq_radio420_tx_0_0.set_default_reference(1)
self.nutaq_radio420_tx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0_0.set_default_band(0)
self.nutaq_radio420_tx_0_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_tx_0 = nutaq.radio420_tx("nutaq_carrier_perseus_TX", 1, 0)
self.nutaq_radio420_tx_0.set_default_enable(1)
self.nutaq_radio420_tx_0.set_default_tx_freq(RF_freq )
self.nutaq_radio420_tx_0.set_default_reference(0)
self.nutaq_radio420_tx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_tx_0.set_default_calibrate(1)
self.nutaq_radio420_tx_0.set_default_band(0)
self.nutaq_radio420_tx_0.set_default_update_rate(1)
self.nutaq_radio420_tx_0.set_default_tx_vga1_gain(-10)
self.nutaq_radio420_tx_0.set_default_tx_vga2_gain(15)
self.nutaq_radio420_tx_0.set_default_tx_gain3(3)
self.nutaq_radio420_tx_0.set_default_tx_lpf_bandwidth(2)
self.nutaq_radio420_tx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_tx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_tx_0.set_default_tx_gain_ctrl(0)
self.nutaq_radio420_tx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 2, 3)
self.nutaq_radio420_rx_0_0.set_default_enable(1)
self.nutaq_radio420_rx_0_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0_0.set_default_reference(1)
self.nutaq_radio420_rx_0_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0_0.set_default_band(0)
self.nutaq_radio420_rx_0_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0_0.set_default_rx_lna_gain(3)
self.nutaq_radio420_rx_0_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0_0.set_default_rx_gain2(4)
self.nutaq_radio420_rx_0_0.set_default_rx_gain3(10)
self.nutaq_radio420_rx_0_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0_0.set_default_pll_cpld_ctrl(0)
self.nutaq_radio420_rx_0 = nutaq.radio420_rx("nutaq_carrier_perseus_TX", 1, 2)
self.nutaq_radio420_rx_0.set_default_enable(1)
self.nutaq_radio420_rx_0.set_default_rx_freq(RF_freq)
self.nutaq_radio420_rx_0.set_default_reference(0)
self.nutaq_radio420_rx_0.set_default_datarate(samp_rate*2)
self.nutaq_radio420_rx_0.set_default_calibrate(1)
self.nutaq_radio420_rx_0.set_default_band(0)
self.nutaq_radio420_rx_0.set_default_update_rate(1)
self.nutaq_radio420_rx_0.set_default_rx_lna_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_vga1_gain(2)
self.nutaq_radio420_rx_0.set_default_rx_gain2(0)
self.nutaq_radio420_rx_0.set_default_rx_gain3(-8)
self.nutaq_radio420_rx_0.set_default_rx_rf_filter(2)
self.nutaq_radio420_rx_0.set_default_rx_lpf_bandwidth(2)
self.nutaq_radio420_rx_0.set_default_ref_clk_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rf_ctrl(0)
self.nutaq_radio420_rx_0.set_default_rx_gain_ctrl(0)
self.nutaq_radio420_rx_0.set_default_pll_cpld_ctrl(0)
self.nutaq_custom_register_0_1_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",9)
self.nutaq_custom_register_0_1_1.set_index(6)
self.nutaq_custom_register_0_1_1.set_default_value(PSD_averaging)
self.nutaq_custom_register_0_1_1.set_update_rate(1)
self.nutaq_custom_register_0_1_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",7)
self.nutaq_custom_register_0_1_0.set_index(2)
self.nutaq_custom_register_0_1_0.set_update_rate(1)
self.nutaq_custom_register_0_1 = nutaq.custom_register("nutaq_carrier_perseus_TX",36)
self.nutaq_custom_register_0_1.set_index(0)
self.nutaq_custom_register_0_1.set_default_value(int((2e6)/samp_rate*(2**32)))
self.nutaq_custom_register_0_1.set_update_rate(1)
self.nutaq_custom_register_0_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",8)
self.nutaq_custom_register_0_0_0.set_index(3)
self.nutaq_custom_register_0_0_0.set_default_value(7)
self.nutaq_custom_register_0_0_0.set_update_rate(1)
self.nutaq_custom_register_0_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",5)
self.nutaq_custom_register_0_0.set_index(4)
self.nutaq_custom_register_0_0.set_default_value(1)
self.nutaq_custom_register_0_0.set_update_rate(1)
self.nutaq_custom_register_0 = nutaq.custom_register("nutaq_carrier_perseus_TX",4)
self.nutaq_custom_register_0.set_index(1)
self.nutaq_custom_register_0.set_default_value(3)
self.nutaq_custom_register_0.set_update_rate(1)
self.nutaq_carrier_perseus_TX = nutaq.carrier(0,"nutaq_carrier_perseus_TX", "192.168.0.101")
def _funcion_prove_showts_edge_probe():
while True:
val = self.spectsensing_ss_edge_plot_0.update_variable_show_Ts(self.show_test_statistics)
try:
self.set_funcion_prove_showts_edge(val)
except AttributeError:
pass
time.sleep(1.0 / (0.1))
_funcion_prove_showts_edge_thread = threading.Thread(target=_funcion_prove_showts_edge_probe)
_funcion_prove_showts_edge_thread.daemon = True
_funcion_prove_showts_edge_thread.start()
self._freq_offset_range = Range(-1e7, 1e7, 1e4, variable_funcion, 200)
self._freq_offset_win = RangeWidget(self._freq_offset_range, self.set_freq_offset, "freq_offset", "slider")
self.top_layout.addWidget(self._freq_offset_win)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=oversampling,
bt=0.71,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=oversampling,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self._cosenito_range = Range(-250e3, 250e3, 1e3, 20e3, 200)
self._cosenito_win = RangeWidget(self._cosenito_range, self.set_cosenito, "cosenito", "counter_slider")
self.top_layout.addWidget(self._cosenito_win)
self.blocks_udp_sink_0 = blocks.udp_sink(gr.sizeof_char*1, "192.168.0.122", 1234, 1472, True)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_char*1, 2*4e3 + 0*samp_rate/40/(oversampling*8*2),True)
self.blocks_short_to_float_0_1_0 = blocks.short_to_float(1, 2**11)
self.blocks_short_to_float_0_0_0_0 = blocks.short_to_float(1, 2**11)
self.blocks_null_sink_1_3 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_2 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_1_0 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_1 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1_0 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_1 = blocks.null_sink(gr.sizeof_float*40)
self.blocks_null_sink_0 = blocks.null_sink(gr.sizeof_short*1)
self.blocks_multiply_const_vxx_0_3 = blocks.multiply_const_vff((2.0**(16*2), ))
self.blocks_multiply_const_vxx_0_2 = blocks.multiply_const_vcc((amplitude, ))
self.blocks_multiply_const_vxx_0_1_1 = blocks.multiply_const_vff((2.0**(16*0), ))
self.blocks_multiply_const_vxx_0_1_0_0 = blocks.multiply_const_vff((2.0**(16*1), ))
self.blocks_multiply_const_vxx_0_1_0 = blocks.multiply_const_vff((2.0**(16*1), ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vff((2.0**(16*0), ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vff((2.0**(16*2), ))
self.blocks_interleave_0 = blocks.interleave(gr.sizeof_short*1, 1)
self.blocks_float_to_short_0_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_short_0_0 = blocks.float_to_short(1, 2**11-1)
self.blocks_float_to_complex_0_0_0 = blocks.float_to_complex(1)
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_char*1, "/home/juan/Music/de_mi.mp3", True)
self.blocks_deinterleave_0_0_1 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_deinterleave_0_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_deinterleave_0_0 = blocks.deinterleave(gr.sizeof_short*1, 1)
self.blocks_complex_to_float_0 = blocks.complex_to_float(1)
self.blocks_char_to_float_0 = blocks.char_to_float(1, 1)
self.blocks_add_xx_0_0 = blocks.add_vff(1)
self.blocks_add_xx_0 = blocks.add_vff(1)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=8,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=128,
)
self.blks2_packet_decoder_1 = grc_blks2.packet_demod_b(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_1.recv_pkt(ok, payload),
),
)
_ENABLE_TX1_variable_check_box_check_box = Qt.QCheckBox("Enable Transmission")
self._ENABLE_TX1_variable_check_box_choices = {True: True, False: False}
self._ENABLE_TX1_variable_check_box_choices_inv = dict((v,k) for k,v in self._ENABLE_TX1_variable_check_box_choices.iteritems())
self._ENABLE_TX1_variable_check_box_callback = lambda i: Qt.QMetaObject.invokeMethod(_ENABLE_TX1_variable_check_box_check_box, "setChecked", Qt.Q_ARG("bool", self._ENABLE_TX1_variable_check_box_choices_inv[i]))
self._ENABLE_TX1_variable_check_box_callback(self.ENABLE_TX1_variable_check_box)
_ENABLE_TX1_variable_check_box_check_box.stateChanged.connect(lambda i: self.set_ENABLE_TX1_variable_check_box(self._ENABLE_TX1_variable_check_box_choices[bool(i)]))
self.top_layout.addWidget(_ENABLE_TX1_variable_check_box_check_box)
self.DataConversion_reint_short_float_0_3 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_2_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_2 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_1_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_1 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_0_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0_0 = DataConversion.reint_short_float()
self.DataConversion_reint_short_float_0 = DataConversion.reint_short_float()
self.DataConversion_eaver_resynchronizer_0_0 = DataConversion.eaver_resynchronizer(1024)
self.DataConversion_eaver_resynchronizer_0 = DataConversion.eaver_resynchronizer(decimation)
##################################################
# Connections
##################################################
self.msg_connect((self.spectsensing_compute_statistics_0, 'spec_sens_pdus'), (self.spectsensing_ss_edge_plot_0, 'pdus'))
self.msg_connect((self.spectsensing_ss_pds_plot_0, 'psd_pdu'), (self.spectsensing_xs_plot_1, 'pdus'))
self.connect((self.DataConversion_eaver_resynchronizer_0, 0), (self.spectsensing_compute_statistics_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0, 1), (self.spectsensing_compute_statistics_0, 1))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 0), (self.spectsensing_ss_pds_plot_0, 0))
self.connect((self.DataConversion_eaver_resynchronizer_0_0, 1), (self.spectsensing_ss_pds_plot_0, 1))
self.connect((self.DataConversion_reint_short_float_0, 0), (self.DataConversion_eaver_resynchronizer_0, 0))
self.connect((self.DataConversion_reint_short_float_0_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.DataConversion_reint_short_float_0_0_0, 0), (self.blocks_multiply_const_vxx_0_3, 0))
self.connect((self.DataConversion_reint_short_float_0_1, 0), (self.blocks_multiply_const_vxx_0_1_0, 0))
self.connect((self.DataConversion_reint_short_float_0_1_0, 0), (self.blocks_multiply_const_vxx_0_1_0_0, 0))
self.connect((self.DataConversion_reint_short_float_0_2, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.DataConversion_reint_short_float_0_2_0, 0), (self.blocks_multiply_const_vxx_0_1_1, 0))
self.connect((self.DataConversion_reint_short_float_0_3, 0), (self.DataConversion_eaver_resynchronizer_0_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_char_to_float_0, 0))
self.connect((self.blks2_packet_decoder_1, 0), (self.blocks_udp_sink_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.DataConversion_eaver_resynchronizer_0, 1))
self.connect((self.blocks_add_xx_0_0, 0), (self.DataConversion_eaver_resynchronizer_0_0, 1))
self.connect((self.blocks_char_to_float_0, 0), (self.qtgui_time_sink_x_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 0), (self.blocks_float_to_short_0_0, 0))
self.connect((self.blocks_complex_to_float_0, 1), (self.blocks_float_to_short_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0, 0), (self.DataConversion_reint_short_float_0, 0))
self.connect((self.blocks_deinterleave_0_0, 1), (self.DataConversion_reint_short_float_0_0, 0))
self.connect((self.blocks_deinterleave_0_0, 3), (self.DataConversion_reint_short_float_0_1, 0))
self.connect((self.blocks_deinterleave_0_0, 2), (self.DataConversion_reint_short_float_0_2, 0))
self.connect((self.blocks_deinterleave_0_0_0, 1), (self.blocks_short_to_float_0_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_0, 0), (self.blocks_short_to_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 1), (self.DataConversion_reint_short_float_0_0_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 3), (self.DataConversion_reint_short_float_0_1_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 2), (self.DataConversion_reint_short_float_0_2_0, 0))
self.connect((self.blocks_deinterleave_0_0_1, 0), (self.DataConversion_reint_short_float_0_3, 0))
self.connect((self.blocks_file_source_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.digital_gmsk_demod_0, 0))
self.connect((self.blocks_float_to_complex_0_0_0, 0), (self.qtgui_time_sink_x_0, 0))
self.connect((self.blocks_float_to_short_0_0, 0), (self.blocks_interleave_0, 0))
self.connect((self.blocks_float_to_short_0_0_0, 0), (self.blocks_interleave_0, 1))
self.connect((self.blocks_interleave_0, 0), (self.blocks_null_sink_0, 0))
self.connect((self.blocks_interleave_0, 0), (self.nutaq_rtdex_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.blocks_add_xx_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1, 0), (self.blocks_add_xx_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_1_0, 0), (self.blocks_add_xx_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_0_0, 0), (self.blocks_add_xx_0_0, 2))
self.connect((self.blocks_multiply_const_vxx_0_1_1, 0), (self.blocks_add_xx_0_0, 1))
self.connect((self.blocks_multiply_const_vxx_0_2, 0), (self.blocks_complex_to_float_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_3, 0), (self.blocks_add_xx_0_0, 0))
self.connect((self.blocks_short_to_float_0_0_0_0, 0), (self.blocks_float_to_complex_0_0_0, 1))
self.connect((self.blocks_short_to_float_0_1_0, 0), (self.blocks_float_to_complex_0_0_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_1, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0_2, 0))
self.connect((self.nutaq_rtdex_source_0_0_0, 0), (self.blocks_deinterleave_0_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S, 0), (self.blocks_deinterleave_0_0, 0))
self.connect((self.nutaq_rtdex_source_S_S_0, 0), (self.blocks_deinterleave_0_0_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 0), (self.blocks_null_sink_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 5), (self.blocks_null_sink_1_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 2), (self.blocks_null_sink_1_1, 0))
self.connect((self.spectsensing_compute_statistics_0, 3), (self.blocks_null_sink_1_1_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 4), (self.blocks_null_sink_1_2, 0))
self.connect((self.spectsensing_compute_statistics_0, 6), (self.blocks_null_sink_1_3, 0))
self.connect((self.spectsensing_compute_statistics_0, 3), (self.spectsensing_subband_selector_0, 2))
self.connect((self.spectsensing_compute_statistics_0, 7), (self.spectsensing_subband_selector_0, 0))
self.connect((self.spectsensing_compute_statistics_0, 1), (self.spectsensing_subband_selector_0, 1))
self.connect((self.spectsensing_subband_selector_0, 0), (self.probe, 0))
def __init__(self, rx_gain=15, rate=1e6, samp_per_sym=4, args="", freq=915e6, ampl=0.7, tx_gain=15, number_of_slots=10, lead_limit=0.025, initial_slot=15, link_speed=15, slot_interval=0.010, guard_interval=15):
gr.hier_block2.__init__(
self, "TDMA_HIER",
gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_char*1]),
gr.io_signaturev(2, 2, [gr.sizeof_char*1, gr.sizeof_char*1]),
)
##################################################
# Parameters
##################################################
self.rx_gain = rx_gain
self.rate = rate
self.samp_per_sym = samp_per_sym
self.args = args
self.freq = freq
self.ampl = ampl
self.tx_gain = tx_gain
self.number_of_slots = number_of_slots
self.lead_limit = lead_limit
self.initial_slot = initial_slot
self.link_speed = link_speed
self.slot_interval = slot_interval
self.guard_interval = guard_interval
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = rate
##################################################
# Blocks
##################################################
self.usrp_source = uhd.usrp_source(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.usrp_source.set_time_source("external", 0)
self.usrp_source.set_time_unknown_pps(uhd.time_spec())
self.usrp_source.set_samp_rate(samp_rate)
self.usrp_source.set_center_freq(freq, 0)
self.usrp_source.set_gain(rx_gain, 0)
self.usrp_source.set_antenna("TX/RX", 0)
self.usrp_sink = uhd.usrp_sink(
device_addr=args,
stream_args=uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.usrp_sink.set_time_source("external", 0)
self.usrp_sink.set_time_unknown_pps(uhd.time_spec())
self.usrp_sink.set_samp_rate(samp_rate)
self.usrp_sink.set_center_freq(freq, 0)
self.usrp_sink.set_gain(tx_gain, 0)
self.usrp_sink.set_antenna("TX/RX", 0)
self.tdma_engine = precog.tdma_engine(initial_slot,slot_interval,guard_interval,number_of_slots,lead_limit,link_speed)
self.gr_multiply_const_vxx_0 = gr.multiply_const_vcc((ampl, ))
self.gmsk_mod = digital.gmsk_mod(
samples_per_symbol=samp_per_sym,
bt=0.35,
verbose=False,
log=False,
)
self.gmsk_demod = digital.gmsk_demod(
samples_per_symbol=samp_per_sym,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.extras_pmt_rpc_0 = gr_extras.pmt_rpc(obj=self, result_msg=False)
self.extras_packet_framer_0 = gr_extras.packet_framer(
samples_per_symbol=1,
bits_per_symbol=1,
access_code="",
)
self.extras_packet_deframer_0 = gr_extras.packet_deframer(
access_code="",
threshold=-1,
)
self.burst_gate_0 = precog.burst_gate()
##################################################
# Connections
##################################################
self.connect((self.usrp_source, 0), (self.tdma_engine, 0))
self.connect((self.tdma_engine, 0), (self.extras_packet_framer_0, 0))
self.connect((self.usrp_source, 0), (self.gmsk_demod, 0))
self.connect((self.gmsk_demod, 0), (self.extras_packet_deframer_0, 0))
self.connect((self.extras_packet_framer_0, 0), (self.gmsk_mod, 0))
self.connect((self, 1), (self.tdma_engine, 1))
self.connect((self, 0), (self.tdma_engine, 3))
self.connect((self.extras_packet_deframer_0, 0), (self, 1))
self.connect((self.gmsk_mod, 0), (self.gr_multiply_const_vxx_0, 0))
self.connect((self.gr_multiply_const_vxx_0, 0), (self.burst_gate_0, 0))
self.connect((self.burst_gate_0, 0), (self.usrp_sink, 0))
self.connect((self.extras_packet_deframer_0, 0), (self.tdma_engine, 2))
self.connect((self, 0), (self.extras_pmt_rpc_0, 0))
self.connect((self.tdma_engine, 1), (self, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Video Transmitter")
##################################################
# Variables
##################################################
self.signal = signal = 30000
self.samp_rate = samp_rate = 1000000
self.rfgain = rfgain = 25
self.freq = freq = 1700000000
##################################################
# Blocks
##################################################
self.wxgui_fftsink2_0 = fftsink2.fft_sink_c(
self.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=False,
avg_alpha=None,
title='FFT Plot',
peak_hold=False,
)
self.Add(self.wxgui_fftsink2_0.win)
self.uhd_usrp_sink_0 = uhd.usrp_sink(
",".join(("", "")),
uhd.stream_args(
cpu_format="fc32",
channels=range(1),
),
)
self.uhd_usrp_sink_0.set_samp_rate(samp_rate)
self.uhd_usrp_sink_0.set_center_freq(freq, 0)
self.uhd_usrp_sink_0.set_gain(80, 0)
self.uhd_usrp_sink_0.set_antenna('TX/RX', 0)
self.uhd_usrp_sink_0.set_bandwidth(1000000, 0)
_signal_sizer = wx.BoxSizer(wx.VERTICAL)
self._signal_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
label='Signal',
converter=forms.float_converter(),
proportion=0,
)
self._signal_slider = forms.slider(
parent=self.GetWin(),
sizer=_signal_sizer,
value=self.signal,
callback=self.set_signal,
minimum=0,
maximum=32000,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_signal_sizer)
_rfgain_sizer = wx.BoxSizer(wx.VERTICAL)
self._rfgain_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
label='RF',
converter=forms.float_converter(),
proportion=0,
)
self._rfgain_slider = forms.slider(
parent=self.GetWin(),
sizer=_rfgain_sizer,
value=self.rfgain,
callback=self.set_rfgain,
minimum=0,
maximum=50,
num_steps=100,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_rfgain_sizer)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((5000, ))
self.blocks_file_source_0 = blocks.file_source(
gr.sizeof_char * 1,
'/home/droy/Documents/GNURadio_Files/video1.ts', False)
self.blocks_file_sink_0 = blocks.file_sink(
gr.sizeof_char * 1, '/home/droy/Desktop/video1.avi', False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_b(
grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble='',
access_code='',
pad_for_usrp=True,
),
payload_length=0,
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_encoder_0, 0),
(self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_file_source_0, 0),
(self.blocks_file_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.uhd_usrp_sink_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0),
(self.wxgui_fftsink2_0, 0))
self.connect((self.digital_gmsk_mod_0, 0),
(self.blocks_multiply_const_vxx_0, 0))
def __init__(self):
grc_wxgui.top_block_gui.__init__(self, title="Top Block")
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 326531
self.offset = offset = 6000
self.channel_select = channel_select = 1
self.bit_rate = bit_rate = 9600
self.RF = RF = 0
self.IF = IF = 0
self.BB = BB = 0
##################################################
# Blocks
##################################################
_offset_sizer = wx.BoxSizer(wx.VERTICAL)
self._offset_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_offset_sizer,
value=self.offset,
callback=self.set_offset,
label='offset',
converter=forms.float_converter(),
proportion=0,
)
self._offset_slider = forms.slider(
parent=self.GetWin(),
sizer=_offset_sizer,
value=self.offset,
callback=self.set_offset,
minimum=-10000,
maximum=10000,
num_steps=1000,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_offset_sizer)
_RF_sizer = wx.BoxSizer(wx.VERTICAL)
self._RF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_RF_sizer,
value=self.RF,
callback=self.set_RF,
label='RF',
converter=forms.float_converter(),
proportion=0,
)
self._RF_slider = forms.slider(
parent=self.GetWin(),
sizer=_RF_sizer,
value=self.RF,
callback=self.set_RF,
minimum=0,
maximum=10,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_RF_sizer)
_IF_sizer = wx.BoxSizer(wx.VERTICAL)
self._IF_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_IF_sizer,
value=self.IF,
callback=self.set_IF,
label='IF',
converter=forms.float_converter(),
proportion=0,
)
self._IF_slider = forms.slider(
parent=self.GetWin(),
sizer=_IF_sizer,
value=self.IF,
callback=self.set_IF,
minimum=0,
maximum=10,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_IF_sizer)
_BB_sizer = wx.BoxSizer(wx.VERTICAL)
self._BB_text_box = forms.text_box(
parent=self.GetWin(),
sizer=_BB_sizer,
value=self.BB,
callback=self.set_BB,
label='BB',
converter=forms.float_converter(),
proportion=0,
)
self._BB_slider = forms.slider(
parent=self.GetWin(),
sizer=_BB_sizer,
value=self.BB,
callback=self.set_BB,
minimum=0,
maximum=10,
num_steps=10,
style=wx.SL_HORIZONTAL,
cast=float,
proportion=1,
)
self.Add(_BB_sizer)
self.osmosdr_sink_0 = osmosdr.sink( args="numchan=" + str(1) + " " + "" )
self.osmosdr_sink_0.set_sample_rate(samp_rate)
self.osmosdr_sink_0.set_center_freq(162000000 + offset, 0)
self.osmosdr_sink_0.set_freq_corr(0, 0)
self.osmosdr_sink_0.set_gain(RF, 0)
self.osmosdr_sink_0.set_if_gain(IF, 0)
self.osmosdr_sink_0.set_bb_gain(BB, 0)
self.osmosdr_sink_0.set_antenna("", 0)
self.osmosdr_sink_0.set_bandwidth(0, 0)
self.digital_gmsk_mod_0_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_rate/bit_rate),
bt=0.4,
verbose=False,
log=False,
)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=int(samp_rate/bit_rate),
bt=0.4,
verbose=False,
log=False,
)
self.blocks_multiply_xx_0_0 = blocks.multiply_vcc(1)
self.blocks_multiply_xx_0 = blocks.multiply_vcc(1)
self.blocks_multiply_const_vxx_0_1_0 = blocks.multiply_const_vcc((0.9, ))
self.blocks_multiply_const_vxx_0_1 = blocks.multiply_const_vcc((0.9, ))
self.blocks_multiply_const_vxx_0_0 = blocks.multiply_const_vcc((0.45, ))
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((0.45, ))
self.blocks_add_xx_0 = blocks.add_vcc(1)
self.blks2_selector_0 = grc_blks2.selector(
item_size=gr.sizeof_gr_complex*1,
num_inputs=3,
num_outputs=1,
input_index=channel_select,
output_index=0,
)
self.analog_sig_source_x_0_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, 25000, 1, 0)
self.analog_sig_source_x_0 = analog.sig_source_c(samp_rate, analog.GR_SIN_WAVE, -25000, 1, 0)
self.AISTX_Build_Frame_1 = AISTX.Build_Frame("000001000011101001010100111000100101101111100000000000000001000000011110001101101101001000011110101000110111111001000011010000101111111111001100000000000000000000000000", True, True)
self.AISTX_Build_Frame_0 = AISTX.Build_Frame("000001000011101001010100111000100101101111100000000000000001000000011110001101101101001000011110101000110111111001000011010000101111111111001100000000000000000000000000", True, True)
##################################################
# Connections
##################################################
self.connect((self.AISTX_Build_Frame_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.AISTX_Build_Frame_1, 0), (self.digital_gmsk_mod_0_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_0_0, 1))
self.connect((self.blks2_selector_0, 0), (self.osmosdr_sink_0, 0))
self.connect((self.blocks_add_xx_0, 0), (self.blks2_selector_0, 2))
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.blks2_selector_0, 0))
self.connect((self.blocks_multiply_const_vxx_0_1_0, 0), (self.blks2_selector_0, 1))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.blocks_multiply_xx_0, 0), (self.blocks_multiply_const_vxx_0_1, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_multiply_const_vxx_0_0, 0))
self.connect((self.blocks_multiply_xx_0_0, 0), (self.blocks_multiply_const_vxx_0_1_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_xx_0, 0))
self.connect((self.digital_gmsk_mod_0_0, 0), (self.blocks_multiply_xx_0_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samp_rate = samp_rate = 1000000
##################################################
# Blocks
##################################################
self.low_pass_filter_0 = filter.fir_filter_ccf(1, firdes.low_pass(
1, samp_rate, 350000, 50000, firdes.WIN_HAMMING, 6.76))
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=2,
bt=0.35,
verbose=False,
log=False,
)
self.digital_gmsk_demod_0 = digital.gmsk_demod(
samples_per_symbol=2,
gain_mu=0.175,
mu=0.5,
omega_relative_limit=0.005,
freq_error=0.0,
verbose=False,
log=False,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_float*1, samp_rate,True)
self.blocks_multiply_const_vxx_0 = blocks.multiply_const_vcc((10, ))
self.blocks_file_source_0 = blocks.file_source(gr.sizeof_float*1, "/home/yq/Desktop/test.txt", True)
self.blocks_file_sink_0 = blocks.file_sink(gr.sizeof_float*1, "/home/yq/Downloads/testrx.txt", False)
self.blocks_file_sink_0.set_unbuffered(False)
self.blks2_packet_encoder_0 = grc_blks2.packet_mod_f(grc_blks2.packet_encoder(
samples_per_symbol=2,
bits_per_symbol=1,
preamble="",
access_code="",
pad_for_usrp=True,
),
payload_length=0,
)
self.blks2_packet_decoder_0 = grc_blks2.packet_demod_f(grc_blks2.packet_decoder(
access_code="",
threshold=-1,
callback=lambda ok, payload: self.blks2_packet_decoder_0.recv_pkt(ok, payload),
),
)
##################################################
# Connections
##################################################
self.connect((self.blks2_packet_decoder_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.blks2_packet_encoder_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.blocks_file_source_0, 0), (self.blks2_packet_encoder_0, 0))
self.connect((self.blocks_multiply_const_vxx_0, 0), (self.low_pass_filter_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.blocks_file_sink_0, 0))
self.connect((self.digital_gmsk_demod_0, 0), (self.blks2_packet_decoder_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_multiply_const_vxx_0, 0))
self.connect((self.low_pass_filter_0, 0), (self.digital_gmsk_demod_0, 0))
def __init__(self):
gr.top_block.__init__(self, "Top Block")
Qt.QWidget.__init__(self)
self.setWindowTitle("Top Block")
try:
self.setWindowIcon(Qt.QIcon.fromTheme('gnuradio-grc'))
except:
pass
self.top_scroll_layout = Qt.QVBoxLayout()
self.setLayout(self.top_scroll_layout)
self.top_scroll = Qt.QScrollArea()
self.top_scroll.setFrameStyle(Qt.QFrame.NoFrame)
self.top_scroll_layout.addWidget(self.top_scroll)
self.top_scroll.setWidgetResizable(True)
self.top_widget = Qt.QWidget()
self.top_scroll.setWidget(self.top_widget)
self.top_layout = Qt.QVBoxLayout(self.top_widget)
self.top_grid_layout = Qt.QGridLayout()
self.top_layout.addLayout(self.top_grid_layout)
self.settings = Qt.QSettings("GNU Radio", "top_block")
self.restoreGeometry(self.settings.value("geometry").toByteArray())
##################################################
# Variables
##################################################
self.samples_per_symbol = samples_per_symbol = 64
self.samp_rate = samp_rate = 32000
self.noise_voltage = noise_voltage = 0
self.interleave = interleave = 4
self.bitrate = bitrate = 9600
##################################################
# Blocks
##################################################
self._noise_voltage_range = Range(0, 0.5, 0.01, 0, 200)
self._noise_voltage_win = RangeWidget(self._noise_voltage_range, self.set_noise_voltage, "Noise Voltage", "counter_slider", float)
self.top_layout.addWidget(self._noise_voltage_win)
self.qtgui_sink_x_0 = qtgui.sink_c(
1024, #fftsize
firdes.WIN_BLACKMAN_hARRIS, #wintype
0, #fc
samp_rate, #bw
"", #name
True, #plotfreq
True, #plotwaterfall
True, #plottime
True, #plotconst
)
self.qtgui_sink_x_0.set_update_time(1.0/10)
self._qtgui_sink_x_0_win = sip.wrapinstance(self.qtgui_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_sink_x_0_win)
self.qtgui_sink_x_0.enable_rf_freq(False)
self.qtgui_number_sink_0 = qtgui.number_sink(
gr.sizeof_float,
0,
qtgui.NUM_GRAPH_HORIZ,
1
)
self.qtgui_number_sink_0.set_update_time(0.10)
self.qtgui_number_sink_0.set_title("")
labels = ["", "", "", "", "",
"", "", "", "", ""]
units = ["", "", "", "", "",
"", "", "", "", ""]
colors = [("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"),
("black", "black"), ("black", "black"), ("black", "black"), ("black", "black"), ("black", "black")]
factor = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
for i in xrange(1):
self.qtgui_number_sink_0.set_min(i, -1)
self.qtgui_number_sink_0.set_max(i, 1)
self.qtgui_number_sink_0.set_color(i, colors[i][0], colors[i][1])
if len(labels[i]) == 0:
self.qtgui_number_sink_0.set_label(i, "Data {0}".format(i))
else:
self.qtgui_number_sink_0.set_label(i, labels[i])
self.qtgui_number_sink_0.set_unit(i, units[i])
self.qtgui_number_sink_0.set_factor(i, factor[i])
self.qtgui_number_sink_0.enable_autoscale(False)
self._qtgui_number_sink_0_win = sip.wrapinstance(self.qtgui_number_sink_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_number_sink_0_win)
self.qtgui_const_sink_x_0 = qtgui.const_sink_c(
1024, #size
"", #name
1 #number of inputs
)
self.qtgui_const_sink_x_0.set_update_time(0.10)
self.qtgui_const_sink_x_0.set_y_axis(-2, 2)
self.qtgui_const_sink_x_0.set_x_axis(-2, 2)
self.qtgui_const_sink_x_0.set_trigger_mode(qtgui.TRIG_MODE_FREE, qtgui.TRIG_SLOPE_POS, 0.0, 0, "")
self.qtgui_const_sink_x_0.enable_autoscale(False)
self.qtgui_const_sink_x_0.enable_grid(False)
self.qtgui_const_sink_x_0.enable_axis_labels(True)
if not True:
self.qtgui_const_sink_x_0.disable_legend()
labels = ["", "", "", "", "",
"", "", "", "", ""]
widths = [1, 1, 1, 1, 1,
1, 1, 1, 1, 1]
colors = ["blue", "red", "red", "red", "red",
"red", "red", "red", "red", "red"]
styles = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
markers = [0, 0, 0, 0, 0,
0, 0, 0, 0, 0]
alphas = [0.5, 1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0, 1.0]
for i in xrange(1):
if len(labels[i]) == 0:
self.qtgui_const_sink_x_0.set_line_label(i, "Data {0}".format(i))
else:
self.qtgui_const_sink_x_0.set_line_label(i, labels[i])
self.qtgui_const_sink_x_0.set_line_width(i, widths[i])
self.qtgui_const_sink_x_0.set_line_color(i, colors[i])
self.qtgui_const_sink_x_0.set_line_style(i, styles[i])
self.qtgui_const_sink_x_0.set_line_marker(i, markers[i])
self.qtgui_const_sink_x_0.set_line_alpha(i, alphas[i])
self._qtgui_const_sink_x_0_win = sip.wrapinstance(self.qtgui_const_sink_x_0.pyqwidget(), Qt.QWidget)
self.top_layout.addWidget(self._qtgui_const_sink_x_0_win)
self.gmsk_demodulator_0 = gmsk_demodulator(
samples_per_symbol=samples_per_symbol,
symbol_rate=samples_per_symbol*bitrate,
)
self.digital_gmsk_mod_0 = digital.gmsk_mod(
samples_per_symbol=samples_per_symbol,
bt=0.5,
verbose=False,
log=False,
)
self.channels_channel_model_0 = channels.channel_model(
noise_voltage=noise_voltage,
frequency_offset=0.0,
epsilon=1.0,
taps=(1.0 + 1.0j, ),
noise_seed=0,
block_tags=False
)
self.ccsds_encoding_0 = ccsds_encoding(
interleave=interleave,
)
self.ccsds_decode_0 = ccsds_decode(
hamming_distance=0,
interleave=interleave,
)
self.blocks_throttle_0 = blocks.throttle(gr.sizeof_gr_complex*1, samp_rate,True)
self.blocks_message_debug_0 = blocks.message_debug()
self.blocks_complex_to_mag_squared_0 = blocks.complex_to_mag_squared(1)
self.analog_random_source_x_0 = blocks.vector_source_b(map(int, numpy.random.randint(0, 256, 1000)), True)
##################################################
# Connections
##################################################
self.msg_connect((self.ccsds_decode_0, 'out'), (self.blocks_message_debug_0, 'print_pdu'))
self.connect((self.analog_random_source_x_0, 0), (self.ccsds_encoding_0, 0))
self.connect((self.blocks_complex_to_mag_squared_0, 0), (self.qtgui_number_sink_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.gmsk_demodulator_0, 0))
self.connect((self.blocks_throttle_0, 0), (self.qtgui_sink_x_0, 0))
self.connect((self.ccsds_encoding_0, 0), (self.digital_gmsk_mod_0, 0))
self.connect((self.channels_channel_model_0, 0), (self.blocks_throttle_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.blocks_complex_to_mag_squared_0, 0))
self.connect((self.digital_gmsk_mod_0, 0), (self.channels_channel_model_0, 0))
self.connect((self.gmsk_demodulator_0, 0), (self.ccsds_decode_0, 0))
self.connect((self.gmsk_demodulator_0, 1), (self.qtgui_const_sink_x_0, 0))